CN115749095A - Roof truss device for high-speed railway station and construction method - Google Patents

Abstract

The utility model provides a roofing truss device and construction method for high-speed railway station, include the tiling frame device that is the V font and distributes, set up the triangle-shaped secondary truss group between the tiling frame device, through the tiling frame device, the setting of closing up to the large-span building of high-speed railway station has been realized, through triangle-shaped secondary truss group, realized carrying out butt joint each other to the triangle-shaped frame between the tiling frame device, the extension length of the large-span building of having realized following high-speed railway station carries out the zigzag frame setting, the technical problem of because the extension length of the large-span building that uses arc structure frame messenger high-speed railway station receives the restriction has been solved, consequently, satisfy the extension length needs of the large-span building of high-speed railway station.

Description

Roof truss device for high-speed railway station and construction method

Technical Field

The invention relates to a roof truss device and a construction method, in particular to a roof truss device and a construction method for a high-speed railway station.

Background

The roof truss is used for a large-span building to realize the capping of the large-span building, so the roof truss device is an important building component, in the existing large-span building, no roof truss device for a high-speed railway station exists, and the roof truss device and the arc structure are limited by the extension length of the arc structure, so the extension length requirement of the high-speed railway station cannot be met,

the invention effectively explores and researches the technical problem that the extension length of the large-span building of the high-speed railway station is limited by using the arc-shaped structural frame through the technical characteristic that the zigzag frame is arranged along the extension length of the large-span building of the high-speed railway station,

the technical scheme of the invention is made based on the technical book of filing of the present application, which is provided by the applicant at 8/12/2022 and has the function of solving the actual technical problems in the working process, and the technical problems, technical features and technical effects existing in the similar patent documents and the background art are obtained through retrieval.

Disclosure of Invention

The object of the present invention is a roof truss apparatus for a high speed railway station,

the invention aims to provide a construction method of a roof truss device for a high-speed railway station.

In order to overcome the above technical disadvantages, it is an object of the present invention to provide a roof truss apparatus and construction method for a high-speed railway station, thereby satisfying the extended length requirement of a long-span building of the high-speed railway station.

In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a roofing truss device for high-speed railway station, includes the tiling frame device that is the V font and distributes, sets up the triangle-shaped secondary truss group between the tiling frame device.

Owing to designed tiling frame device and triangle-shaped time truss group, through tiling frame device, realized the set up of capping to the large-span building at high-speed railway station, through triangle-shaped time truss group, realized docking each other to the triangle-shaped frame between the tiling frame device, realized carrying out the zigzag frame setting along the extension length of the large-span building at high-speed railway station, solved because the extension length that uses arc structure frame to make the large-span building at high-speed railway station receives the technical problem of restriction, consequently satisfy the extension length needs of the large-span building at high-speed railway station.

The invention designs that the laying frame device and the triangular sub-truss group are mutually connected in a mode of arranging the bent frame along the extension length of a large-span building of the high-speed railway station.

The invention designs that a triangular sub-truss group is connected with a flat laying frame device in a mode of mutually butting triangular frames.

The invention designs that the tiling frame device comprises a first main truss, a second main truss, a single-piece secondary truss or a third main truss, a fourth main truss, a single-piece secondary truss or a fifth main truss, a sixth main truss and a single-piece secondary truss.

The invention designs that the triangular secondary truss group comprises a triangular secondary truss I and a triangular secondary truss II.

The technical effects of the five technical schemes are as follows: the bent frame is used for setting the roof truss, the influence of the extension length factor of the arc frame is eliminated, and continuous installation is carried out in the extension direction of the large-span building of the high-speed railway station.

The invention designs that the device further comprises a first accessory device, the first accessory device is arranged on the flat laying frame device, and the first accessory device is arranged to comprise an upper embedded part, an anti-seismic support and a rib plate.

The technical effects of the technical scheme are as follows: the integrated installation of other components is realized, and the technical effect of the invention is expanded.

The invention designs that a second main truss is arranged on a first main truss, a fourth main truss is arranged on a third main truss, a sixth main truss is arranged on a fifth main truss, a triangular secondary truss I is arranged between the second main truss and the third main truss, a triangular secondary truss II is arranged between the fourth main truss and the fifth main truss, and single-piece secondary trusses are respectively arranged on the first main truss, the second main truss, the third main truss, the fourth main truss, the fifth main truss and the sixth main truss.

The technical effects of the technical scheme are as follows: the first main truss, the second main truss, the triangular secondary truss I, the third main truss, the fourth main truss, the triangular secondary truss II, the fifth main truss, the sixth main truss and the single secondary truss form a basic technical scheme of the invention, and the technical problem of the invention is solved.

The invention designs that a first main truss, a second main truss, a third main truss, a fourth main truss, a fifth main truss and a sixth main truss are respectively arranged to comprise a first cross rod part, a second cross rod part, a third cross rod part, a first zigzag strip part, a second zigzag strip part and a third zigzag strip part, and the first zigzag strip part is arranged between the first cross rod part and the second cross rod part, the first cross rod part, the second cross rod part and the third cross rod part are respectively connected with the first cross rod part and the second cross rod part, the bending part of the second zigzag strip part is respectively connected with the first cross rod part and the third cross rod part, the bending part of the third zigzag strip part is respectively connected with the second cross rod part and the third cross rod part, the first cross rod part, the second cross rod part and the third cross rod part are respectively connected with the single-piece secondary truss and are positioned at the first cross rod part, the second cross rod part and the third cross rod part of the second main truss, the second cross rod part and the third cross rod part are respectively connected with the triangular secondary truss I, the first cross rod part, the second cross rod part and the third cross rod part of the fourth main truss, the first cross rod part, the second cross rod part and the third cross rod part are respectively connected with the triangular secondary truss, the first cross rod part and the second zigzag strip part and the third cross rod part are respectively arranged as triangular cross rod part, and the second zigzag strip part, and the third zigzag strip part are respectively distributed along the first cross rod part and the triangular bar part of the second zigzag bar.

The technical effects of the technical scheme are as follows: the triangular three-dimensional frame is supported by the cross beam, and the supporting strength is improved.

The invention designs that a triangular secondary truss I and a triangular secondary truss II are respectively arranged to comprise a first vertical rod part, a second vertical rod part, a third vertical rod part, a fourth zigzag strip part, a fifth zigzag strip part and a pull rod part, the fourth zigzag strip part is arranged between the first vertical rod part and the second vertical rod part, the fifth zigzag strip part is arranged between the first vertical rod part and the third vertical rod part, the pull rod part is arranged between the second vertical rod part and the third vertical rod part, the bending part of the fourth zigzag strip part is respectively arranged to be connected with the first vertical rod part and the second vertical rod part, the bending part of the fifth zigzag strip part is respectively arranged to be connected with the first vertical rod part and the third vertical rod part, one end of the pull rod part is arranged to be connected with the second vertical rod part, the other end of the pull rod part is arranged to be connected with the third vertical rod part, the first vertical rod part, the second vertical rod part and the third truss part which are arranged to be connected with the second main vertical rod part and the third vertical rod part, the second vertical rod part and the fourth zigzag strip part are arranged to be arranged along the central line of the first vertical rod part and the fourth vertical rod part, and the fifth zigzag strip part are arranged to be connected with the second vertical rod part.

The technical effects of the technical scheme are as follows: the V-shaped frame and the trapezoidal frame are connected in an integrated body, and the tensile strength is improved.

The invention designs that the single-piece secondary truss comprises a fourth vertical rod part, a fifth vertical rod part and a sixth zigzag strip part, a sixth zigzag strip part is arranged between the fourth vertical rod part and the fifth vertical rod part, the bending parts of the sixth zigzag strip part are respectively connected with the fourth vertical rod part and the fifth vertical rod part, the end head of the fourth vertical rod part and the end head of the fifth vertical rod part are respectively connected with the first main truss, the second main truss, the third main truss, the fourth main truss, the fifth main truss and the sixth main truss, the fourth vertical rod part and the fifth vertical rod part are respectively arranged into a rod-shaped body, and the sixth zigzag strip part is arranged into a W-shaped body.

The technical effects of the technical scheme are as follows: the planar frame is used for supporting the longitudinal beam, and the structure and light weight processing of the roof truss are optimized.

The included angle between the first main truss and the second main truss, the included angle between the third main truss and the fourth main truss, and the included angle between the fifth main truss and the sixth main truss are set to be 120-150 degrees, and the included angles between the inclined plane body formed by the first vertical rod part, the second vertical rod part and the fourth zigzag strip part and the inclined plane body formed by the first vertical rod part, the third vertical rod part and the fifth zigzag strip part are set to be 30-56 degrees.

The technical effects of the technical scheme are as follows: through the setting of tortuous angle, improved anti-wind performance and rainwater flow performance, improved the stability ability of roofing truss.

The invention designs that a first main truss, a second main truss, a third main truss, a fourth main truss, a fifth main truss, a sixth main truss, single-piece sub-trusses, a triangular sub-truss I and a triangular sub-truss II are arranged to be distributed in a tripod embedding mode, the first main truss, the second main truss, the third main truss, the fourth main truss, the fifth main truss and the sixth main truss are arranged to form a group of extension beam parts, a plurality of single-piece sub-trusses are respectively arranged between the two groups of extension beam parts, the fourth vertical rod part, the second vertical rod part and the third vertical rod part are respectively arranged to be connected with the first horizontal rod part and the second horizontal rod part, and the fifth vertical rod part and the first vertical rod part are respectively arranged to be connected with the third horizontal rod part.

The invention designs that the first vertical rod part, the second vertical rod part, the third vertical rod part, the fourth vertical rod part and the fifth vertical rod part are respectively arranged into V-shaped rod-shaped bodies.

The technical effects of the technical scheme are as follows: the compression resistance of the first vertical rod part, the second vertical rod part, the third vertical rod part, the fourth vertical rod part and the fifth vertical rod part is improved.

The invention designs that an upper embedded part is arranged between an anti-seismic support and a cement concrete support beam, the upper embedded part is arranged between the anti-seismic support and a ribbed plate, the ribbed plate is respectively arranged to be connected with a first cross rod part, a second cross rod part and a third cross rod part, the upper embedded part and the upper embedded part are respectively arranged to be integrated bodies with a bottom plate and an embedded rod, the anti-seismic support is arranged to be an anti-seismic spherical support, and the ribbed plate is arranged to be a T-shaped sheet body.

The technical effects of the technical scheme are as follows: the roof truss is arranged in an anti-seismic mode.

The invention designs a roof truss device construction method for a high-speed railway station, which comprises the following steps: realized by tiling the setting of putting the capping of the large-span building of high-speed railway station, realized carrying out mutual butt joint to the triangle-shaped frame between the tiling frame device by triangle-shaped truss group, realized carrying out the setting of buckling along the extension length of the large-span building of high-speed railway station.

The technical effects of the technical scheme are as follows: the technical characteristics of the arrangement of the zigzag frame along the extension length of a large-span building of the high-speed railway station are highlighted, and the application in the technical field of roof truss devices for the high-speed railway station is introduced.

The invention designs that the steps are as follows: respectively welding the bending part of the first zigzag strip part with the first cross rod part and the second cross rod part, respectively welding the bending part of the second zigzag strip part with the first cross rod part and the third cross rod part, respectively welding the bending part of the third zigzag strip part with the second cross rod part and the third cross rod part, respectively preparing a first main truss, a second main truss, a third main truss, a fourth main truss, a fifth main truss and a sixth main truss,

the bending part of the fourth zigzag strip part is respectively welded with the first vertical rod part and the second vertical rod part, the bending part of the fifth zigzag strip part is respectively welded with the first vertical rod part and the third vertical rod part,

respectively welding the bent part of the sixth bent strip part with the fourth vertical rod part and the fifth vertical rod part to obtain a single-piece secondary truss,

erecting cement concrete upright posts in the foundation of the high-speed railway station, erecting cement concrete supporting beams on the cement concrete upright posts to obtain an assembly site I, an assembly site II and an assembly site III,

in an assembly site I, connecting a first main truss with a second main truss to ensure that the first main truss and the second main truss are distributed in a V shape, ensuring that an included angle between the first main truss and the second main truss is 120-150 degrees, placing a single-piece secondary truss between the two first main trusses and between the two second main trusses, respectively welding the end of a fourth vertical rod part with a first transverse rod part and a second transverse rod part which are positioned on the first main truss and a first transverse rod part and a second transverse rod part which are positioned on the second main truss together, respectively welding the end of a fifth vertical rod part with a third transverse rod part which is positioned on the first main truss and a third transverse rod part which is positioned on the second main truss together to form a roof truss component I, hoisting the roof truss component I, installing the roof truss component I on a cement concrete support beam positioned on the assembly site I,

in the assembly site II, connecting a third main truss with a fourth main truss to ensure that the third main truss and the fourth main truss are distributed in a V shape, ensuring that an included angle between the third main truss and the fourth main truss is 120-150 degrees, placing a single-piece secondary truss between two third main trusses and between two fourth main trusses, respectively welding the end of a fourth vertical rod part with a first transverse rod part and a second transverse rod part which are positioned on the third main truss and a first transverse rod part and a second transverse rod part which are positioned on the fourth main truss, respectively welding the end of a fifth vertical rod part with a third transverse rod part which is positioned on the third main truss and a third transverse rod part which is positioned on the fourth main truss to form a roof truss component II, hoisting the roof truss component II, installing the roof truss component II on a cement concrete support beam positioned on the assembly site II,

in an assembly site III, connecting a fifth main truss and a sixth main truss to ensure that the fifth main truss and the sixth main truss are distributed in a V shape, ensuring that an included angle between the fifth main truss and the sixth main truss is 120-150 degrees, placing a single-piece secondary truss between two fifth main trusses and between two sixth main trusses, respectively welding the end of a fourth vertical rod part with a first transverse rod part and a second transverse rod part which are positioned on the fifth main truss and a first transverse rod part and a second transverse rod part which are positioned on the sixth main truss, respectively welding the end of the fifth vertical rod part with a third transverse rod part which is positioned on the fifth main truss and a third transverse rod part which is positioned on the sixth main truss to form a roof truss component III, hoisting the roof truss component III, installing the roof truss component III on a cement concrete support beam positioned on the assembly site III,

the first vertical rod part, the second vertical rod part, the third vertical rod part, the fourth zigzag strip part and the fifth zigzag strip part which are positioned on the triangular secondary truss I are hoisted and placed between the second main truss and the third main truss, the first transverse rod part and the second transverse rod part which are positioned on the second main truss and the third main truss are respectively welded with the second vertical rod part and the third vertical rod part which are positioned on the triangular secondary truss I, the third transverse rod part which is positioned on the second main truss and the third main truss is respectively welded with the first vertical rod part which is positioned on the triangular secondary truss I, one end of the pull rod part is welded with the second vertical rod part, the other end of the pull rod part is welded with the third vertical rod part,

the first vertical rod part, the second vertical rod part, the third vertical rod part, the fourth zigzag strip part and the fifth zigzag strip part which are positioned on the triangular secondary truss II are hoisted and placed between the fourth main truss and the fifth main truss, the first transverse rod part and the second transverse rod part which are positioned on the fourth main truss and the fifth main truss are respectively welded with the second vertical rod part and the third vertical rod part which are positioned on the triangular secondary truss II, the third transverse rod part which is positioned on the fourth main truss and the fifth main truss is respectively welded with the first vertical rod part which is positioned on the triangular secondary truss II, one end of the pull rod part is welded with the second vertical rod part, and the other end of the pull rod part is welded with the third vertical rod part.

The technical effects of the technical scheme are as follows: the first main truss, the second main truss and the single-piece secondary truss are assembled on site in the assembling site I, the third main truss, the fourth main truss and the single-piece secondary truss are assembled on site in the assembling site II, the fifth main truss, the sixth main truss and the single-piece secondary truss are assembled on site in the assembling site III, and the construction efficiency is improved.

The invention designs that the method comprises the following steps: when the cement concrete supporting beam is poured, an upper embedded part is placed on a framework of the cement concrete supporting beam, cement mortar pouring forming is conducted on the cement concrete supporting beam, after the cement concrete supporting beam is formed, an anti-seismic support is placed on the upper embedded part, the upper embedded part is placed on the anti-seismic support, a rib plate is placed on the upper embedded part, a pouring template is installed on the periphery of the upper embedded part, cement mortar pouring forming is conducted on the pouring template on the upper embedded part, after the cement mortar pouring forming on the upper embedded part is achieved, the pouring template is disassembled, and the rib plate is welded with a first cross rod part, a second cross rod part and a third cross rod part which are located on a first main truss, a second main truss, a third main truss, a fourth main truss, a fifth main truss and a sixth main truss.

The technical effects of the technical scheme are as follows: the supporting arrangement of the cement mortar concrete is realized.

In the technical scheme, the tiling frame device and the triangular secondary truss group which are arranged along the extending length of the large-span building of the high-speed railway station are important technical characteristics, and the roof truss device and the construction method for the high-speed railway station have novelty, creativity and practicability in the technical field.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Figure 1 is a schematic view of one of the first embodiments of the present invention,

figure 2 is a schematic structural view of the first 1, second 2, third 4, fourth 5, fifth 7 and sixth 8 main girders,

figure 3 is a schematic view of the structure of triangular sub-truss i 3 and triangular sub-truss ii 6,

figure 4 is a schematic structural view of a single-piece sub-truss 9,

figure 5 is a schematic view of the structure of a triangular sub-truss i 3 and a triangular sub-truss ii 6 of a second embodiment of the invention,

figure 6 is a schematic structural view of a single-piece sub-truss 9 of a second embodiment of the invention,

FIG. 7 is a schematic layout of a construction method according to one of the first embodiments of the present invention,

figure 8 is a schematic view of a third embodiment of the present invention,

the truss structure comprises a first main truss-1, a second main truss-2, a triangular sub-truss I-3, a third main truss-4, a fourth main truss-5, a triangular sub-truss II-6, a fifth main truss-7, a sixth main truss-8, a single-piece sub-truss-9, an assembly site I-101, an assembly site II-102, an assembly site III-103, an upper embedded part-10, an upper embedded part-20, an anti-seismic support-30, a rib plate-40, a first cross rod part-11, a second cross rod part-12, a third cross rod part-13, a first zigzag part-14, a second zigzag part-15, a third zigzag part-16, a first vertical rod part-31, a second vertical rod part-32, a third vertical rod part-33, a fourth zigzag part-34, a fifth zigzag part-35, a pull rod part-36, a fourth vertical rod part-99, a fifth vertical rod part-98 and a sixth zigzag part-97.

Detailed Description

Terms such as "having," "including," and "comprising," as used with respect to the present invention, are to be understood as not specifying the presence or addition of one or more other elements or combinations thereof, in accordance with the examination guidelines.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other, and unless otherwise specified, the devices and materials used in the following examples are commercially available, unless otherwise specified, and if the processing components are not specifically specified, please refer to the commercially available product specifications or follow the conventional method in the art.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Fig. 1 is a diagram of a first embodiment of the present invention, which is specifically described with reference to the accompanying drawings, and includes a first main truss 1, a second main truss 2, a triangular sub-truss i 3, a third main truss 4, a fourth main truss 5, a triangular sub-truss ii 6, a fifth main truss 7, a sixth main truss 8, and a single sub-truss 9, wherein the second main truss 2 is disposed on the first main truss 1, the fourth main truss 5 is disposed on the third main truss 4, the sixth main truss 8 is disposed on the fifth main truss 7, the triangular sub-truss i 3 is disposed between the second main truss 2 and the third main truss 4, the triangular sub-truss ii 6 is disposed between the fourth main truss 5 and the fifth main truss 7, and the single sub-trusses 9 are disposed on the first main truss 1, the second main truss 2, the third main truss 4, the fourth main truss 5, the fifth main truss 7, and the sixth main truss 8, respectively.

In the present embodiment, the first main truss 1, the second main truss 2, the third main truss 4, the fourth main truss 5, the fifth main truss 7, and the sixth main truss 8 are respectively provided to include a first crossbar portion 11, a second crossbar portion 12, a third crossbar portion 13, a first meandering portion 14, a second meandering portion 15, and a third meandering portion 16 and a first meandering portion 14 is provided between the first crossbar portion 11 and the second crossbar portion 12, a second meandering portion 15 is provided between the first crossbar portion 11 and the third crossbar portion 13 and a third meandering portion 16 is provided between the second crossbar portion 12 and the third crossbar portion 13, the bent portions of the first meandering portion 14 are respectively provided to be linked with the first crossbar portion 11 and the second crossbar portion 12 and the bent portions of the second meandering portion 15 are respectively provided to be linked with the first crossbar portion 11 and the third crossbar portion 13 and the bent portions of the bar portion 16 are respectively provided to be linked with the second crossbar portion 12 and the third crossbar portion 13, the first, second and third crossbar parts 11, 12, 13 are each arranged to be coupled to the single-piece sub-girder 9 and are located in the first, second and third crossbar parts 11, 12, 13 of the second main girder 2 and in the first, second and third crossbar parts 11, 12, 13 of the third main girder 4 and are each arranged to be coupled to the triangular sub-girder i 3, the first, second and third crossbar parts 11, 12, 13 of the fourth main girder 5 and in the fifth main girder 7 are each arranged to be coupled to the triangular sub-girder ii 6 and are each arranged as a rod, the first, second and third crossbar parts 11, 12, 13 are each arranged to be distributed along the corners of the triangle and the first, second and third meandering strip 14, 14, the second meandering strip 15 and the third meandering strip 16 are each formed as a W-shaped strip body.

Through first main truss 1, second main truss 2, third main truss 4, fourth main truss 5, fifth main truss 7 and sixth main truss 8, the support connection point to third main truss 4, triangle-shaped secondary truss II 6 and single-piece secondary truss 9 is formed, by first crossbar portion 11, second crossbar portion 12 and third crossbar portion 13, the connection with third main truss 4 has been realized, the connection with triangle-shaped secondary truss II 6 has been realized, the connection with single-piece secondary truss 9 has been realized, by first zigzag stripe portion 14, second zigzag stripe portion 15 and third zigzag stripe portion 16, the interconnection processing has been realized to between first crossbar portion 11, second crossbar portion 12 and third crossbar portion 13, its technical aim lies in: for use as part of a spreader bar for a roof truss.

In the present embodiment, the triangular sub-truss i 3 and the triangular sub-truss ii 6 are respectively configured to include a first vertical rod portion 31, a second vertical rod portion 32, a third vertical rod portion 33, a fourth meandering portion 34, a fifth meandering portion 35, and a pull rod portion 36, and the fourth meandering portion 34 is provided between the first vertical rod portion 31 and the second vertical rod portion 32, the fifth meandering portion 35 is provided between the first vertical rod portion 31 and the third vertical rod portion 33, and the pull rod portion 36 is provided between the second vertical rod portion 32 and the third vertical rod portion 33, the bent portions of the fourth meandering portion 34 are respectively configured to be coupled with the first vertical rod portion 31 and the second vertical rod portion 32, and the bent portions of the fifth meandering portion 35 are respectively configured to be coupled with the first vertical rod portion 31 and the third vertical rod portion 33, one end of the pull rod part 36 is connected with the second vertical rod part 32, the other end of the pull rod part 36 is connected with the third vertical rod part 33, the first vertical rod part 31, the second vertical rod part 32 and the third vertical rod part 33 which are positioned on the triangular sub-truss I3 are respectively connected with the second main truss 2 and the third main truss 4 and are respectively connected with the fourth main truss 5 and the fifth main truss 7, the first vertical rod part 31, the second vertical rod part 32, the third vertical rod part 33 and the pull rod part 36 are respectively arranged into a rod body, the pull rod parts 36 are arranged to be distributed along the central line of the second vertical rod part 32 at intervals, and the fourth zigzag rod part 34 and the fifth zigzag rod part 35 are respectively arranged into a W-shaped strip part.

Through triangle-shaped truss I3 and triangle-shaped truss II 6, formed the support tie point to second main truss 2, third main truss 4, fourth main truss 5 and fifth main truss 7, by first horizontal pole portion 11, second horizontal pole portion 12 and third horizontal pole portion 13, realized being connected with second main truss 2, realized being connected with third main truss 4, realized being connected with fourth main truss 5, realized being connected with fifth main truss 7, by fourth zigzag one 34, fifth zigzag one 35 and pull rod portion 36, realized handling interconnect between first vertical pole portion 31, second vertical pole portion 32 and third vertical pole portion 33, its technical aim at: used as a part for connecting the main trusses.

In the present embodiment, the single-piece sub-truss 9 is provided to include the fourth vertical rod portion 99, the fifth vertical rod portion 98, and the sixth meandering strip portion 97 is provided between the fourth vertical rod portion 99 and the fifth vertical rod portion 98, the bent portions of the sixth meandering strip portion 97 are provided to be coupled with the fourth vertical rod portion 99 and the fifth vertical rod portion 98 respectively and the end of the fourth vertical rod portion 99 and the end of the fifth vertical rod portion 98 are provided to be coupled with the first main truss 1, the second main truss 2, the third main truss 4, the fourth main truss 5, the fifth main truss 7, and the sixth main truss 8 respectively, the fourth vertical rod portion 99 and the fifth vertical rod portion 98 are provided to be rod-shaped bodies respectively and the sixth meandering strip portion 97 is provided to be a W-shaped strip-shaped body.

Through the single-piece secondary truss 9, the support connection point of the first main truss 1, the second main truss 2, the third main truss 4, the fourth main truss 5, the fifth main truss 7 and the sixth main truss 8 is formed, the connection with the first main truss 1 is realized through the fourth vertical rod part 99 and the fifth vertical rod part 98, the connection with the second main truss 2 is realized, the connection with the third main truss 4 is realized, the connection with the fourth main truss 5 is realized, the connection with the fifth main truss 7 is realized, the connection with the sixth main truss 8 is realized, the mutual connection processing between the fourth vertical rod part 99 and the fifth vertical rod part 98 is realized through the sixth zigzag strip part 97, and the technical purpose is that: the connecting span beam is used as a part for connecting the span beam of the roof truss.

In the present embodiment, the angle between the first main girder 1 and the second main girder 2, the angle between the third main girder 4 and the fourth main girder 5, and the angle between the fifth main girder 7 and the sixth main girder 8 are set to 120 to 150 ° and the angle between the ramp body composed of the first vertical rod part 31, the second vertical rod part 32, and the fourth meandering strip 34 and the ramp body composed of the first vertical rod part 31, the third vertical rod part 33, and the fifth meandering strip 35 is set to 30 to 56 °.

The technical purpose is as follows: the extension length of the roof truss is increased.

In this embodiment, the first main truss 1, the second main truss 2, the third main truss 4, the fourth main truss 5, the fifth main truss 7, the sixth main truss 8, the single-piece sub-truss 9, the triangular sub-truss i 3, and the triangular sub-truss ii 6 are arranged to be distributed in a tripod-embedded manner, one first main truss 1, one second main truss 2, one third main truss 4, one fourth main truss 5, one fifth main truss 7, and one sixth main truss 8 are arranged to form one set of extension beam members, a plurality of single-piece sub-trusses 9 are respectively arranged between two sets of extension beam members, the fourth vertical rod portion 99, the second vertical rod portion 32, and the third vertical rod portion 33 are respectively arranged to be coupled to the first horizontal rod portion 11 and the second horizontal rod portion 12, and the fifth vertical rod portion 98 and the first vertical rod portion 31 are respectively arranged to be coupled to the third horizontal rod portion 13.

In one of the supporting examples of the first embodiment of the present invention, the angle between the first main girder 1 and the second main girder 2, the angle between the third main girder 4 and the fourth main girder 5, and the angle between the fifth main girder 7 and the sixth main girder 8 are set to 120 °, and the angle between the ramp body formed by the first vertical bar part 31, the second vertical bar part 32, and the fourth meandering strip part 34 and the ramp body formed by the first vertical bar part 31, the third vertical bar part 33, and the fifth meandering strip part 35 is set to 30 °.

In the second support example of the first embodiment of the present invention, the angle between the first main girder 1 and the second main girder 2, the angle between the third main girder 4 and the fourth main girder 5, and the angle between the fifth main girder 7 and the sixth main girder 8 are set to 150 °, and the angle between the ramp body formed by the first vertical bar portion 31, the second vertical bar portion 32, and the fourth meandering bar portion 34 and the ramp body formed by the first vertical bar portion 31, the third vertical bar portion 33, and the fifth meandering bar portion 35 is set to 56 °.

In the third support example of the first embodiment of the present invention, the angle between the first main girder 1 and the second main girder 2, the angle between the third main girder 4 and the fourth main girder 5, and the angle between the fifth main girder 7 and the sixth main girder 8 are set to 135 °, and the angle between the ramp body formed by the first vertical bar portion 31, the second vertical bar portion 32, and the fourth meandering bar portion 34 and the ramp body formed by the first vertical bar portion 31, the third vertical bar portion 33, and the fifth meandering bar portion 35 is set to 43 °.

The invention is further described below with reference to the following examples, which are intended to illustrate the invention but not to limit it further.

A method of constructing a roof truss apparatus for a high speed railway station, according to a first embodiment of the present invention, comprises the steps of: respectively welding the bent part of the first zigzag strip part 14 with the first cross rod part 11 and the second cross rod part 12, respectively welding the bent part of the second zigzag strip part 15 with the first cross rod part 11 and the third cross rod part 13, respectively welding the bent part of the third zigzag strip part 16 with the second cross rod part 12 and the third cross rod part 13, respectively preparing the first main truss 1, the second main truss 2, the third main truss 4, the fourth main truss 5, the fifth main truss 7 and the sixth main truss 8, respectively welding the bent part of the fourth zigzag strip part 34 with the first vertical rod part 31 and the second vertical rod part 32, respectively welding the bent part of the fifth zigzag strip part 35 with the first vertical rod part 31 and the third vertical rod part 33, respectively welding the bent part of the sixth zigzag strip part 97 with the fourth vertical rod part 99 and the fifth vertical rod part 98, respectively preparing the single-piece sub-truss 9, erecting a cement concrete upright post in a foundation of a high-speed railway station, erecting a cement concrete support beam on the cement concrete upright post to obtain an assembly site I101, an assembly site II 102 and an assembly site III 103, connecting a first main truss 1 and a second main truss 2 in the assembly site I101 to ensure that the first main truss 1 and the second main truss 2 are distributed in a V shape, ensuring that an included angle between the first main truss 1 and the second main truss 2 is 120-150 degrees, placing a single-piece secondary truss 9 between the two first main trusses 1 and between the two second main trusses 2, welding the end of a fourth vertical rod part 99 with a first rod part transverse rod 11 and a second transverse rod part 12 which are positioned on the first main truss 1 and a first transverse rod part 11 and a second transverse rod part 12 which are positioned on the second main truss 2, respectively, and welding the end of a fifth vertical rod part 98 with a third transverse rod part 13, 13 and a second transverse rod part 12 which are positioned on the first main truss 1, the third cross rod part 13 on the second main truss 2 is welded together to form a roof truss assembly I, the roof truss assembly I is hoisted, the roof truss assembly I is installed on a cement concrete support beam on an assembling site I101, in an assembling site II 102, the third main truss 4 and the fourth main truss 5 are connected, the third main truss 4 and the fourth main truss 5 are distributed in a V shape, the included angle between the third main truss 4 and the fourth main truss 5 is 120-150 degrees, a single-piece secondary truss 9 is placed between the two third main trusses 4 and between the two fourth main trusses 5, the end of the fourth vertical rod part 99 is welded with the first cross rod part 11 and the second cross rod part 12 on the third main truss 4, the first cross rod part 11 and the second cross rod part 12 on the fourth main truss 5, the end of the fifth vertical rod part 98 is welded with the third cross rod part 13 on the third main truss 4, the third cross rod part 13 on the fourth main truss 5, the first cross rod part 13 and the second cross rod part 12 on the fourth main truss 5, the end of the fifth main truss II is welded with the sixth cross rod part 7 and the sixth cross rod part 7 on the fifth main truss 8, the roof truss assembly II is installed on the sixth main truss 8, the roof truss assembly 7, the roof truss II and the fifth main truss 8, the fifth main truss assembly 7 is installed on the roof truss 8, the roof truss II, the fifth main truss 8, the roof truss II and the fifth main truss 8, the roof truss is assembled, the fifth main truss 8, the sixth cross rod part 7 and the fifth main truss 8, the roof truss II, welding the end of the fifth vertical rod part 98 with the third transverse rod part 13 on the fifth main truss 7 and the third transverse rod part 13 on the sixth main truss 8 respectively to form a roof truss component III, hoisting the roof truss component III, mounting the roof truss component III on a cement concrete supporting beam on an assembly site III 103, hoisting the first vertical rod part 31, the second vertical rod part 32, the third vertical rod part 33, the fourth zigzag strip part 34 and the fifth zigzag strip part 35 on the triangular sub-truss I3, placing the roof truss component III between the second main truss 2 and the third main truss 4, welding the first transverse rod part 11 and the second transverse rod part 12 on the second main truss 2 and the third main truss 4 with the second vertical rod part 32 and the third vertical rod part 33 on the triangular sub-truss I3 respectively, welding the third cross rod part 13 on the second main truss 2 and the third main truss 4 with the first vertical rod part 31 on the triangular secondary truss I3, welding one end of the pull rod part 36 with the second vertical rod part 32, welding the other end of the pull rod part 36 with the third vertical rod part 33, hoisting the first vertical rod part 31, the second vertical rod part 32, the third vertical rod part 33, the fourth zigzag strip part 34 and the fifth zigzag strip part 35 on the triangular secondary truss II 6, placing the hoisted parts between the fourth main truss 5 and the fifth main truss 7, welding the first cross rod part 11 and the second cross rod part 12 on the fourth main truss 5 and the fifth main truss 7 with the second vertical rod part 32 and the third vertical rod part 33 on the triangular secondary truss II 6, respectively, welding the third cross rod part 13 on the fourth main truss 5 and the fifth main truss 7 with the first vertical rod part 31 II on the triangular secondary truss II 6, one end of the pull rod portion 36 is welded to the second vertical rod portion 32, and the other end of the pull rod portion 36 is welded to the third vertical rod portion 33.

One of the supporting examples of the first embodiment of the present invention is the steps of: respectively welding the bent part of the first zigzag strip part 14 with the first cross rod part 11 and the second cross rod part 12, respectively welding the bent part of the second zigzag strip part 15 with the first cross rod part 11 and the third cross rod part 13, respectively welding the bent part of the third zigzag strip part 16 with the second cross rod part 12 and the third cross rod part 13, respectively preparing the first main truss 1, the second main truss 2, the third main truss 4, the fourth main truss 5, the fifth main truss 7 and the sixth main truss 8, respectively welding the bent part of the fourth zigzag strip part 34 with the first vertical rod part 31 and the second vertical rod part 32, respectively welding the bent part of the fifth zigzag strip part 35 with the first vertical rod part 31 and the third vertical rod part 33, respectively welding the bent part of the sixth zigzag strip part 97 with the fourth vertical rod part 99 and the fifth vertical rod part 98, respectively preparing the single-piece sub-truss 9, erecting a cement concrete upright post in a foundation of a high-speed railway station, erecting a cement concrete support beam on the cement concrete upright post to obtain an assembly site I101, an assembly site II 102 and an assembly site III 103, connecting a first main truss 1 and a second main truss 2 in the assembly site I101 to ensure that the first main truss 1 and the second main truss 2 are distributed in a V shape, ensuring that an included angle between the first main truss 1 and the second main truss 2 is 120 degrees, placing a single-piece secondary truss 9 between the two first main trusses 1 and between the two second main trusses 2, welding the end of a fourth vertical rod part 99 with a first transverse rod part 11 and a second transverse rod part 12 which are positioned on the first main truss 1 and a first transverse rod part 11 and a second transverse rod part 12 which are positioned on the second main truss 2 respectively, and respectively welding the end of a fifth vertical rod part 98 with a third transverse rod part 13, a third transverse rod part 13 and a third transverse rod part 12 which are positioned on the first main truss 1, the third cross rod part 13 on the second main truss 2 is welded together to form a roof truss assembly I, the roof truss assembly I is hoisted, the roof truss assembly I is installed on a cement concrete support beam on an assembling site I101, in an assembling site II 102, the third main truss 4 and the fourth main truss 5 are connected, the third main truss 4 and the fourth main truss 5 are distributed in a V shape, the included angle between the third main truss 4 and the fourth main truss 5 is 120 degrees, a single-piece secondary truss 9 is placed between the two third main trusses 4 and between the two fourth main trusses 5, the end of the fourth vertical rod part 99 is respectively welded with the first cross rod part 11 and the second cross rod part 12 on the third main truss 4, the first cross rod part 11 and the second cross rod part 12 on the fourth main truss 5, the end of the fifth vertical rod part 98 is respectively welded with the third cross rod part 13 on the third main truss 4, the third cross rod part 13 on the fourth main truss 5, the second cross rod part 13 on the fifth main truss 5, the sixth cross rod part II is welded together to form a roof truss assembly II, the roof truss assembly II and the roof truss assembly II, the fifth main truss assembly II is connected with the sixth main truss 8, the fifth main truss 7, the roof truss 8 and the fifth main truss 8, the sixth main truss 7 is connected with the fifth main truss 8, the roof truss 8, the fifth main truss 7 and the fifth main truss 8, the sixth cross rod part 7 and the roof truss 8, the roof truss 7 and the fifth main truss 7, the roof truss 7, the sixth cross rod part 7 and the sixth cross rod part 9, welding the end of the fifth vertical rod part 98 with the third transverse rod part 13 on the fifth main truss 7 and the third transverse rod part 13 on the sixth main truss 8 respectively to form a roof truss component III, hoisting the roof truss component III, mounting the roof truss component III on a cement concrete supporting beam on an assembly site III 103, hoisting the first vertical rod part 31, the second vertical rod part 32, the third vertical rod part 33, the fourth zigzag strip part 34 and the fifth zigzag strip part 35 on the triangular sub-truss I3, placing the roof truss component III between the second main truss 2 and the third main truss 4, welding the first transverse rod part 11 and the second transverse rod part 12 on the second main truss 2 and the third main truss 4 with the second vertical rod part 32 and the third vertical rod part 33 on the triangular sub-truss I3 respectively, welding the third cross rod part 13 on the second main truss 2 and the third main truss 4 with the first vertical rod part 31 on the triangular secondary truss I3, welding one end of the pull rod part 36 with the second vertical rod part 32, welding the other end of the pull rod part 36 with the third vertical rod part 33, hoisting the first vertical rod part 31, the second vertical rod part 32, the third vertical rod part 33, the fourth zigzag strip part 34 and the fifth zigzag strip part 35 on the triangular secondary truss II 6, placing the hoisted parts between the fourth main truss 5 and the fifth main truss 7, welding the first cross rod part 11 and the second cross rod part 12 on the fourth main truss 5 and the fifth main truss 7 with the second vertical rod part 32 and the third vertical rod part 33 on the triangular secondary truss II 6, respectively, welding the third cross rod part 13 on the fourth main truss 5 and the fifth main truss 7 with the first vertical rod part 31 II on the triangular secondary truss II 6, one end of the pull rod portion 36 is welded to the second vertical rod portion 32, and the other end of the pull rod portion 36 is welded to the third vertical rod portion 33.

The second supporting example of the first embodiment of the present invention comprises the following steps: respectively welding the bent part of the first zigzag strip part 14 with the first cross rod part 11 and the second cross rod part 12, respectively welding the bent part of the second zigzag strip part 15 with the first cross rod part 11 and the third cross rod part 13, respectively welding the bent part of the third zigzag strip part 16 with the second cross rod part 12 and the third cross rod part 13, respectively preparing the first main truss 1, the second main truss 2, the third main truss 4, the fourth main truss 5, the fifth main truss 7 and the sixth main truss 8, respectively welding the bent part of the fourth zigzag strip part 34 with the first vertical rod part 31 and the second vertical rod part 32, respectively welding the bent part of the fifth zigzag strip part 35 with the first vertical rod part 31 and the third vertical rod part 33, respectively welding the bent part of the sixth zigzag strip part 97 with the fourth vertical rod part 99 and the fifth vertical rod part 98, respectively preparing the single-piece sub-truss 9, erecting a cement concrete upright post in a foundation of a high-speed railway station, erecting a cement concrete support beam on the cement concrete upright post to obtain an assembly site I101, an assembly site II 102 and an assembly site III 103, connecting a first main truss 1 and a second main truss 2 in the assembly site I101 to ensure that the first main truss 1 and the second main truss 2 are distributed in a V shape, ensuring that an included angle between the first main truss 1 and the second main truss 2 is 150 degrees, placing a single-piece secondary truss 9 between the two first main trusses 1 and between the two second main trusses 2, welding the end of a fourth vertical rod part 99 with a first transverse rod part 11 and a second transverse rod part 12 which are positioned on the first main truss 1 and a first transverse rod part 11 and a second transverse rod part 12 which are positioned on the second main truss 2 respectively, and respectively welding the end of a fifth vertical rod part 98 with a third transverse rod part 13, a third transverse rod part 13 and a third transverse rod part 12 which are positioned on the first main truss 1, the third cross rod part 13 on the second main truss 2 is welded together to form a roof truss assembly I, the roof truss assembly I is hoisted, the roof truss assembly I is installed on a cement concrete support beam on an assembling site I101, in an assembling site II 102, the third main truss 4 and the fourth main truss 5 are connected, the third main truss 4 and the fourth main truss 5 are distributed in a V shape, the included angle between the third main truss 4 and the fourth main truss 5 is 150 degrees, a single-piece secondary truss 9 is placed between the two third main trusses 4 and between the two fourth main trusses 5, the end of the fourth vertical rod part 99 is respectively welded with the first cross rod part 11 and the second cross rod part 12 on the third main truss 4, the first cross rod part 11 and the second cross rod part 12 on the fourth main truss 5, the end of the fifth vertical rod part 98 is respectively welded with the third cross rod part 13 on the third main truss 4, the third cross rod part 13 on the fourth main truss 5, the second cross rod part 13 on the sixth main truss 8, the roof truss assembly II is installed on the sixth main truss 8, the roof truss assembly II and the fifth main truss 8, the fifth main truss 7 is connected with the fifth main truss 8, the fifth main truss 7 and the sixth main truss 8, the roof truss 7 is connected with the fifth main truss 8, the roof truss assembly 7 and the sixth main truss 7, the roof truss 8, the fifth main truss 7 and the sixth main truss 7 and the fifth main truss 7 are respectively, welding the end of the fifth vertical rod part 98 with the third transverse rod part 13 on the fifth main truss 7 and the third transverse rod part 13 on the sixth main truss 8 respectively to form a roof truss component III, hoisting the roof truss component III, mounting the roof truss component III on a cement concrete supporting beam on an assembly site III 103, hoisting the first vertical rod part 31, the second vertical rod part 32, the third vertical rod part 33, the fourth zigzag strip part 34 and the fifth zigzag strip part 35 on the triangular sub-truss I3, placing the roof truss component III between the second main truss 2 and the third main truss 4, welding the first transverse rod part 11 and the second transverse rod part 12 on the second main truss 2 and the third main truss 4 with the second vertical rod part 32 and the third vertical rod part 33 on the triangular sub-truss I3 respectively, welding the third cross rod part 13 on the second main truss 2 and the third main truss 4 with the first vertical rod part 31 on the triangular secondary truss I3, welding one end of the pull rod part 36 with the second vertical rod part 32, welding the other end of the pull rod part 36 with the third vertical rod part 33, hoisting the first vertical rod part 31, the second vertical rod part 32, the third vertical rod part 33, the fourth zigzag strip part 34 and the fifth zigzag strip part 35 on the triangular secondary truss II 6, placing the hoisted parts between the fourth main truss 5 and the fifth main truss 7, welding the first cross rod part 11 and the second cross rod part 12 on the fourth main truss 5 and the fifth main truss 7 with the second vertical rod part 32 and the third vertical rod part 33 on the triangular secondary truss II 6, respectively, welding the third cross rod part 13 on the fourth main truss 5 and the fifth main truss 7 with the first vertical rod part 31 II on the triangular secondary truss II 6, one end of the pull rod portion 36 is welded to the second vertical rod portion 32, and the other end of the pull rod portion 36 is welded to the third vertical rod portion 33.

The third supporting example of the first embodiment of the present invention comprises the following steps: respectively welding the bent part of the first zigzag strip part 14 with the first cross rod part 11 and the second cross rod part 12, respectively welding the bent part of the second zigzag strip part 15 with the first cross rod part 11 and the third cross rod part 13, respectively welding the bent part of the third zigzag strip part 16 with the second cross rod part 12 and the third cross rod part 13, respectively preparing the first main truss 1, the second main truss 2, the third main truss 4, the fourth main truss 5, the fifth main truss 7 and the sixth main truss 8, respectively welding the bent part of the fourth zigzag strip part 34 with the first vertical rod part 31 and the second vertical rod part 32, respectively welding the bent part of the fifth zigzag strip part 35 with the first vertical rod part 31 and the third vertical rod part 33, respectively welding the bent part of the sixth zigzag strip part 97 with the fourth vertical rod part 99 and the fifth vertical rod part 98, respectively preparing the single-piece sub-truss 9, erecting a cement concrete upright post in a foundation of a high-speed railway station, erecting a cement concrete support beam on the cement concrete upright post to obtain an assembly site I101, an assembly site II 102 and an assembly site III 103, connecting a first main truss 1 and a second main truss 2 in the assembly site I101 to ensure that the first main truss 1 and the second main truss 2 are distributed in a V shape, ensuring that an included angle between the first main truss 1 and the second main truss 2 is 135 degrees, placing a single-piece secondary truss 9 between the two first main trusses 1 and between the two second main trusses 2, welding the end of a fourth vertical rod part 99 with a first transverse rod part 11 and a second transverse rod part 12 which are positioned on the first main truss 1 and a first transverse rod part 11 and a second transverse rod part 12 which are positioned on the second main truss 2 respectively, and respectively welding the end of a fifth vertical rod part 98 with a third transverse rod part 13, a third transverse rod part 13 and a third transverse rod part 12 which are positioned on the first main truss 1, the third cross rod part 13 on the second main truss 2 is welded together to form a roof truss assembly I, the roof truss assembly I is hoisted, the roof truss assembly I is installed on a cement concrete support beam on an assembling site I101, in an assembling site II 102, the third main truss 4 and the fourth main truss 5 are connected, the third main truss 4 and the fourth main truss 5 are distributed in a V shape, the included angle between the third main truss 4 and the fourth main truss 5 is 135 degrees, a single-piece secondary truss 9 is placed between the two third main trusses 4 and between the two fourth main trusses 5, the end of the fourth vertical rod part 99 is respectively welded with the first cross rod part 11 and the second cross rod part 12 on the third main truss 4, the first cross rod part 11 and the second cross rod part 12 on the fourth main truss 5, the end of the fifth vertical rod part 98 is respectively welded with the third cross rod part 13 on the third main truss 4, the third cross rod part 13 on the fourth main truss 5, the second cross rod part 13 on the sixth main truss 8, the roof truss assembly II is installed on the sixth main truss 8, the roof truss assembly II and the fifth main truss 8, the fifth main truss 7 is connected with the fifth main truss 8, the fifth main truss 7 and the sixth main truss 8, the roof truss 7 and the fifth main truss 8 are respectively, the sixth main truss 7 and the roof truss 7, the roof truss assembly 7 is installed on the roof truss 7, the fifth main truss 7, the roof truss 8, welding the end of the fifth vertical rod part 98 with the third transverse rod part 13 on the fifth main truss 7 and the third transverse rod part 13 on the sixth main truss 8 respectively to form a roof truss component III, hoisting the roof truss component III, mounting the roof truss component III on a cement concrete supporting beam on an assembly site III 103, hoisting the first vertical rod part 31, the second vertical rod part 32, the third vertical rod part 33, the fourth zigzag strip part 34 and the fifth zigzag strip part 35 on the triangular sub-truss I3, placing the roof truss component III between the second main truss 2 and the third main truss 4, welding the first transverse rod part 11 and the second transverse rod part 12 on the second main truss 2 and the third main truss 4 with the second vertical rod part 32 and the third vertical rod part 33 on the triangular sub-truss I3 respectively, welding the third cross rod part 13 on the second main truss 2 and the third main truss 4 with the first vertical rod part 31 on the triangular secondary truss I3, welding one end of the pull rod part 36 with the second vertical rod part 32, welding the other end of the pull rod part 36 with the third vertical rod part 33, hoisting the first vertical rod part 31, the second vertical rod part 32, the third vertical rod part 33, the fourth zigzag strip part 34 and the fifth zigzag strip part 35 on the triangular secondary truss II 6, placing the hoisted parts between the fourth main truss 5 and the fifth main truss 7, welding the first cross rod part 11 and the second cross rod part 12 on the fourth main truss 5 and the fifth main truss 7 with the second vertical rod part 32 and the third vertical rod part 33 on the triangular secondary truss II 6, respectively, welding the third cross rod part 13 on the fourth main truss 5 and the fifth main truss 7 with the first vertical rod part 31 II on the triangular secondary truss II 6, one end of the pull rod portion 36 is welded to the second vertical rod portion 32, and the other end of the pull rod portion 36 is welded to the third vertical rod portion 33.

Fig. 5 and 6 show a second embodiment of the present invention, which will be described in detail with reference to the accompanying drawings, wherein the first upright rod part 31, the second upright rod part 32, the third upright rod part 33, the fourth upright rod part 99 and the fifth upright rod part 98 are respectively configured as V-shaped rods.

The technical purpose is as follows: and the supporting strength of the triangular sub-truss I3, the triangular sub-truss II 6 and the single-piece sub-truss 9 is increased.

A roof truss apparatus for a high-speed railway station, fig. 8 is a third embodiment of the present invention, which is specifically described with reference to the accompanying drawings, and includes an upper embedded part 10, an upper embedded part 20, an anti-seismic support 30, and a rib plate 40, wherein the upper embedded part 10 is disposed between the anti-seismic support 30 and a cement concrete support beam, the upper embedded part 20 is disposed between the anti-seismic support 30 and the rib plate 40, and the rib plate 40 is respectively disposed to be coupled to a first crossbar portion 11, a second crossbar portion 12, and a third crossbar portion 13, the upper embedded part 10 and the upper embedded part 20 are respectively disposed to be an integrated body having a bottom plate and an embedded rod, the anti-seismic support 30 is disposed to be an anti-seismic spherical support, and the rib plate 40 is disposed to be a T-shaped sheet body.

Through the upper embedded part 10, the upper embedded part 20, the anti-seismic support 30 and the ribbed plate 40, a supporting connection point for the first main truss 1, the second main truss 2, the third main truss 4, the fourth main truss 5, the fifth main truss 7 and the sixth main truss 8 is formed, the ribbed plate 40 is used for realizing connection with the first main truss 1, the second main truss 2, the third main truss 4 and the fourth main truss 5, the fifth main truss 7 and the sixth main truss 8, the ribbed plate 40 is used for realizing connection with the sixth main truss 8, and the upper embedded part 10, the upper embedded part 20 and the anti-seismic support 30 are used for realizing anti-seismic supporting treatment on the ribbed plate 40, and the technical purpose is that: the support node component is used between the roof truss and the cement concrete support beam.

A method for constructing a roof truss device for a high-speed railway station comprises the following steps in a third embodiment of the invention: when the cement concrete supporting beam is poured, the upper embedded part 10 is firstly placed on a framework of the cement concrete supporting beam, then cement mortar pouring forming is carried out on the cement concrete supporting beam, after the cement concrete supporting beam is formed, the anti-seismic support 30 is placed on the upper embedded part 10, the upper embedded part 20 is placed on the anti-seismic support 30, the rib plate 40 is placed on the upper embedded part 20, a pouring template is installed on the periphery of the upper embedded part 20, the pouring template on the upper embedded part 20 is subjected to cement mortar pouring forming, after the cement mortar pouring forming on the upper embedded part 20 is carried out, the pouring template is removed, and the rib plate 40 is respectively welded with the first cross rod part 11, the second cross rod part 12 and the third cross rod part 13 on the first main truss 1, the second main truss 2, the third main truss 4, the fourth main truss 5, the fifth main truss 7 and the sixth main truss 8.

In a second embodiment of the invention, the flat frame means and the triangular sub-truss groups are interconnected in a manner to provide a zigzag arrangement along the extended length of the large span building of the high speed railway station.

In this embodiment, the triangular sub-truss groups are coupled to the flat-laying frame device in such a manner that they are butted against each other using triangular frames.

In this embodiment, the tiling frame device is configured to include a first main truss 1, a second main truss 2, a single-piece sub-truss 9 or a third main truss 4, a fourth main truss 5, a single-piece sub-truss 9 or a fifth main truss 7, a sixth main truss 8, and a single-piece sub-truss 9.

In this embodiment, the triangular sub-truss group is configured to include a triangular sub-truss i 3 and a triangular sub-truss ii 6.

In this embodiment, a first accessory device is further included and is arranged on the flat rack device, and the first accessory device is arranged to include the upper embedded part 10, the upper embedded part 20, the anti-seismic support 30 and the rib plate 40.

A second embodiment of the invention is based on the first embodiment,

the second embodiment of the present invention comprises the steps of: realized by tiling the setting of putting the capping of the large-span building of high-speed railway station, realized carrying out mutual butt joint to the triangle-shaped frame between the tiling frame device by triangle-shaped truss group, realized carrying out the setting of buckling along the extension length of the large-span building of high-speed railway station.

A second embodiment of the invention is based on the first embodiment.

The invention has the following characteristics:

1. owing to designed tiling frame device and triangle-shaped time truss group, through tiling frame device, realized the set up of capping to the large-span building at high-speed railway station, through triangle-shaped time truss group, realized docking each other to the triangle-shaped frame between the tiling frame device, realized carrying out the zigzag frame setting along the extension length of the large-span building at high-speed railway station, solved because the extension length that uses arc structure frame to make the large-span building at high-speed railway station receives the technical problem of restriction, consequently satisfy the extension length needs of the large-span building at high-speed railway station.

2. Due to the design of the first main truss 1, the second main truss 2, the third main truss 4, the fourth main truss 5, the fifth main truss 7, the sixth main truss 8, the single-piece sub-truss 9, the triangular sub-truss I3 and the triangular sub-truss II 6, the three tiled frame devices are connected with one another.

3. Due to the fact that the upper embedded part 10, the upper embedded part 20, the anti-seismic support 30 and the rib plates 40 are designed, anti-seismic support for the tiled frame device is achieved.

4. Because the limitation of the numerical range on the structural shape is designed, the numerical range is the technical characteristic in the technical scheme of the invention and is not the technical characteristic obtained by formula calculation or limited tests, and the tests show that the technical characteristic in the numerical range obtains good technical effect.

5. Due to the design of the technical characteristics of the invention, tests show that each performance index of the invention is at least 1.7 times of the existing performance index under the action of the single and mutual combination of the technical characteristics, and the invention has good market value through evaluation.

Still other features of the present invention associated with the arrangement of the flat frame means and the triangular sub-truss groups along the extended length of the large span building at the highway station are one of the embodiments of the present invention, and the features of the above-described embodiments may be combined in any combination, and in order to meet the requirements of patent laws, patent practice rules and examination guidelines, all possible combinations of the features of the above-described embodiments will not be described again.

The above embodiment is only one implementation form of the roof truss device and construction method for the high-speed railway station provided by the invention, and other modifications of the scheme provided by the invention, such as adding or reducing components or steps therein, or applying the invention to other technical fields similar to the invention, belong to the protection scope of the invention.

Claims (10)

1. The utility model provides a roofing truss device for high-speed railway station, characterized by: comprises a V-shaped distribution of the laying frame devices and a triangular secondary truss group arranged between the laying frame devices.

2. The roof truss apparatus for a high speed railway station of claim 1 wherein: the tiling frame device and the triangular sub-truss groups are connected with each other in a manner of zigzag frame arrangement along the extension length of the large-span building of the high-speed railway station.

3. The roof truss apparatus for a high speed railway station of claim 2, wherein: and connecting the triangular sub-truss group with the flat laying frame device in a mode of using triangular frames for mutual butt joint.

4. The roof truss apparatus for a high speed railway station of claim 1 wherein: the tiling frame device is arranged to comprise a first main truss (1), a second main truss (2), a single secondary truss (9) or a third main truss (4), a fourth main truss (5), a single secondary truss (9) or a fifth main truss (7), a sixth main truss (8) and a single secondary truss (9),

or the triangular secondary truss group is arranged to comprise a triangular secondary truss I (3) and a triangular secondary truss II (6),

or the first accessory device is arranged on the flat laying frame device and comprises an upper embedded part (10), an upper embedded part (20), an anti-seismic support (30) and a rib plate (40).

5. The roof truss apparatus for a high speed railway station of claim 4 wherein: the truss structure is characterized in that a second main truss (2) is arranged on the first main truss (1), a fourth main truss (5) is arranged on the third main truss (4), a sixth main truss (8) is arranged on the fifth main truss (7), a triangular secondary truss I (3) is arranged between the second main truss (2) and the third main truss (4), a triangular secondary truss II (6) is arranged between the fourth main truss (5) and the fifth main truss (7), and single-piece secondary trusses (9) are respectively arranged on the first main truss (1), the second main truss (2), the third main truss (4), the fourth main truss (5), the fifth main truss (7) and the sixth main truss (8).

6. The roof truss apparatus for a high-speed railway station of claim 5 wherein: the first main truss comprises a first main truss body (1), a second main truss body (2), a third main truss body (4), a fourth main truss body (5), a fifth main truss body (7) and a sixth main truss body (8) are respectively arranged to comprise a first cross rod portion (11), a second cross rod portion (12), a third cross rod portion (13), a first zigzag portion (14), a second zigzag portion (15) and a third zigzag portion (16) and are provided with a first zigzag portion (14) between the first cross rod portion (11) and the second cross rod portion (12), a second zigzag portion (15) is arranged between the first cross rod portion (11) and the third cross rod portion (13) and is provided with a third zigzag portion (16) between the second cross rod portion (12) and the third cross rod portion (13), the bending portions of the first zigzag portion (14) are respectively arranged to be connected with the first cross rod portion (11) and the second zigzag portion (12) and are respectively arranged to be connected with the second cross rod portion (11) and the second zigzag portion (13), the bending portions of the second zigzag portion (15) are respectively arranged to be connected with the first cross rod portion (11) and the third cross rod portion (13) and are respectively arranged to be connected with the third cross rod portion (11) and the third cross rod portion (13), and the second zigzag portion (11) and the second zigzag portion (13) is arranged to be connected with the third cross rod portion (11) and the third cross rod portion (13) and the second truss body (11) and the second zigzag portion (13) and the second cross rod portion (13) and the second zigzag portion (13) and the second truss body (11) and the second cross rod portion (13) and the second truss body (11) and the second truss body (13) and the second cross rod portion (11) and the second cross rod portion (13) and the second truss body (11) respectively The second cross rod part (12), the third cross rod part (13), the first cross rod part (11) located on the third main truss (4), the second cross rod part (12) and the third cross rod part (13) are respectively connected with the triangular sub-truss I (3), the first cross rod part (11), the second cross rod part (12) and the third cross rod part (13) located on the fourth main truss (5), the first cross rod part (11), the second cross rod part (12) and the third cross rod part (13) located on the fifth main truss (7), the second cross rod part (12) and the third cross rod part (13) are respectively connected with the triangular sub-truss II (6), the first cross rod part (11), the second cross rod part (12) and the third cross rod part (13) are respectively arranged to be rod-shaped bodies, the first cross rod part (11), the second cross rod part (12) and the third cross rod part (13) are respectively arranged to be distributed along the corner of a triangle, and the first zigzag strip part (14), the second zigzag strip part (15) and the third zigzag strip part (16) are respectively arranged to be W-shaped bodies,

or, the triangular secondary truss I (3) and the triangular secondary truss II (6) are respectively arranged to comprise a first vertical rod part (31), a second vertical rod part (32), a third vertical rod part (33), a fourth zigzag strip part (34), a fifth zigzag strip part (35) and a pull rod part (36), a fourth zigzag strip part (34) is arranged between the first vertical rod part (31) and the second vertical rod part (32), a fifth zigzag strip part (35) is arranged between the first vertical rod part (31) and the third vertical rod part (33) and a pull rod part (36) is arranged between the second vertical rod part (32) and the third vertical rod part (33), the bending part of the fourth zigzag strip part (34) is respectively arranged to be connected with the first vertical rod part (31) and the second vertical rod part (32) and the bending part of the fifth zigzag strip part (35) is respectively arranged to be connected with the first vertical rod part (31) and the third vertical rod part (33), one end of the pull rod part (36) is arranged to be connected with the second vertical rod part (32) and the bending part (36) is arranged to be connected with the first vertical rod part (31) and the third vertical rod part (32) and the second vertical rod part (3) and the third vertical rod part (32) is arranged to be connected with the other end of the third vertical rod part (4), and the third vertical rod part (32) and the main vertical rod part (4) and the main vertical rod part (3) and the main vertical rod part (4) are arranged to be connected with the main vertical rod part (4) and the third vertical rod part (32) respectively, and the main vertical rod part (4) 31 The second vertical rod part (32) and the third vertical rod part (33) are respectively connected with the fourth main truss (5) and the fifth main truss (7), the first vertical rod part (31), the second vertical rod part (32), the third vertical rod part (33) and the pull rod part (36) are respectively arranged into rod-shaped bodies, the pull rod parts (36) are arranged to be distributed at intervals along the central line of the second vertical rod part (32), the fourth zigzag strip part (34) and the fifth zigzag strip part (35) are respectively arranged into W-shaped strip parts,

or, the single secondary truss (9) is arranged to include a fourth vertical rod part (99), a fifth vertical rod part (98) and a sixth zigzag strip part (97), a sixth zigzag strip part (97) is arranged between the fourth vertical rod part (99) and the fifth vertical rod part (98), the bending part of the sixth zigzag strip part (97) is respectively arranged to be connected with the fourth vertical rod part (99) and the fifth vertical rod part (98) and the end of the fourth vertical rod part (99) and the end of the fifth vertical rod part (98) are respectively arranged to be connected with the first main truss (1), the second main truss (2), the third main truss (4), the fourth main truss (5), the fifth main truss (7) and the sixth main truss (8), the fourth vertical rod part (99) and the fifth vertical rod part (98) are respectively arranged to be rod-shaped bodies and the sixth zigzag strip part (97) is arranged to be a W-shaped strip part,

or the included angle between the first main truss (1) and the second main truss (2), the included angle between the third main truss (4) and the fourth main truss (5), the included angle between the fifth main truss (7) and the sixth main truss (8) are set to be 120-150 degrees, and the included angle between the inclined plane body formed by the first vertical rod part (31), the second vertical rod part (32) and the fourth zigzag strip part (34) and the inclined plane body formed by the first vertical rod part (31), the third vertical rod part (33) and the fifth zigzag strip part (35) is set to be 30-56 degrees.

7. A roof truss apparatus for high speed railway stations as defined in any one of claims 1 to 6 wherein: the triangular truss type three-dimensional truss structure comprises a first main truss (1), a second main truss (2), a third main truss (4), a fourth main truss (5), a fifth main truss (7), a sixth main truss (8) and a single-piece secondary truss (9), a triangular secondary truss I (3) and a triangular secondary truss II (6) which are distributed in a triangular-embedded mode, the first main truss (1), the second main truss (2), the third main truss (4), the fourth main truss (5), the fifth main truss (7) and the sixth main truss (8) are arranged to form a group of extension beam parts, a plurality of single-piece secondary trusses (9) are arranged between the two groups of extension beam parts respectively, a fourth vertical rod part (99), a second vertical rod part (32) and a third vertical rod part (33) are arranged to be connected with a first transverse rod part (11) and a second transverse rod part (12) respectively, and a fifth vertical rod part (98) and a first vertical rod part (31) are arranged to be connected with a third transverse rod part (13) respectively.

8. The roof truss apparatus for a high speed railway station of claim 7, wherein: the first vertical rod part (31), the second vertical rod part (32), the third vertical rod part (33), the fourth vertical rod part (99) and the fifth vertical rod part (98) are respectively arranged into V-shaped rod-shaped bodies,

or the upper embedded part (10) is arranged between the anti-seismic support (30) and the cement concrete support beam, the upper embedded part (20) is arranged between the anti-seismic support (30) and the rib plate (40), the rib plate (40) is respectively connected with the first cross rod part (11), the second cross rod part (12) and the third cross rod part (13), the upper embedded part (10) and the upper embedded part (20) are respectively arranged into an integrated body with a bottom plate and an implanted rod, the anti-seismic support (30) is arranged into an anti-seismic spherical support, and the rib plate (40) is arranged into a T-shaped sheet body.

9. A roof truss device construction method for a high-speed railway station is characterized by comprising the following steps: the method comprises the following steps: the tiling frame device realizes the capping setting of the large-span building of the high-speed railway station, the triangular sub-truss groups realize the mutual butt joint of the triangular frames between the tiling frame devices, and the zigzag frame setting along the extension length of the large-span building of the high-speed railway station is realized.

10. The method of constructing a roof truss apparatus for a high speed railway station as claimed in claim 5, wherein: the method comprises the following steps: respectively welding the bending part of the first zigzag strip part (14) with the first cross rod part (11) and the second cross rod part (12), respectively welding the bending part of the second zigzag strip part (15) with the first cross rod part (11) and the third cross rod part (13), respectively welding the bending part of the third zigzag strip part (16) with the second cross rod part (12) and the third cross rod part (13), respectively preparing a first main truss (1), a second main truss (2), a third main truss (4), a fourth main truss (5), a fifth main truss (7) and a sixth main truss (8),

the bending part of the fourth zigzag strip (34) is respectively welded with the first vertical rod part (31) and the second vertical rod part (32), the bending part of the fifth zigzag strip (35) is respectively welded with the first vertical rod part (31) and the third vertical rod part (33),

the bending part of the sixth bending strip part (97) is respectively welded with the fourth vertical rod part (99) and the fifth vertical rod part (98) to prepare a single-piece sub-truss (9),

erecting cement concrete upright posts in the foundation of the high-speed railway station, erecting cement concrete supporting beams on the cement concrete upright posts to obtain an assembly site I (101), an assembly site II (102) and an assembly site III (103),

in an assembly site I (101), a first main truss (1) and a second main truss (2) are connected, the first main truss (1) and the second main truss (2) are distributed in a V shape, an included angle between the first main truss (1) and the second main truss (2) is 120-150 degrees, a single-piece secondary truss (9) is placed between the two first main trusses (1) and between the two second main trusses (2), the end of a fourth vertical rod part (99) is respectively welded with a first transverse rod part (11) and a second transverse rod part (12) on the first main truss (1), a first transverse rod part (11) and a second transverse rod part (12) on the second main truss (2), the end of a fifth vertical rod part (98) is respectively welded with a third transverse rod part (13) on the first main truss (1), a third transverse rod part (13) on the second main truss (2), a roof assembly I is formed, the roof assembly I is installed on a cement roof assembly, and the roof assembly I is installed on the support beams,

in an assembly field II (102), connecting a third main truss (4) with a fourth main truss (5), enabling the third main truss (4) and the fourth main truss (5) to be distributed in a V shape, enabling an included angle between the third main truss (4) and the fourth main truss (5) to be 120-150 degrees, placing a single-piece secondary truss (9) between the two third main trusses (4) and between the two fourth main trusses (5), welding the end of a fourth vertical rod part (99) with a first transverse rod part (11) and a second transverse rod part (12) on the third main truss (4), a first transverse rod part (11) and a second transverse rod part (12) on the fourth main truss (5), welding the end of a fifth vertical rod part (98) with a third transverse rod part (13) on the third main truss (4), a third transverse rod part (13) on the fourth main truss (5), forming a roof assembly II, welding the roof assembly II on the cement truss II, and installing the roof assembly II on the cement roof truss (102),

in an assembly site III (103), connecting a fifth main truss (7) with a sixth main truss (8), enabling the fifth main truss (7) and the sixth main truss (8) to be distributed in a V shape, enabling an included angle between the fifth main truss (7) and the sixth main truss (8) to be 120-150 degrees, placing a single-piece secondary truss (9) between the two fifth main trusses (7) and between the two sixth main trusses (8), welding the end of a fourth vertical rod part (99) with a first transverse rod part (11) and a second transverse rod part (12) on the fifth main truss (7), a first transverse rod part (11) and a second transverse rod part (12) on the sixth main truss (8), welding the end of the fifth vertical rod part (98) with a third transverse rod part (13) on the fifth main truss (7), a third transverse rod part (13) on the sixth main truss (8), forming a roof assembly III, welding the roof assembly III on the cement truss, and installing the roof assembly III on the cement truss (103),

lifting a first vertical rod part (31), a second vertical rod part (32), a third vertical rod part (33), a fourth zigzag strip part (34) and a fifth zigzag strip part (35) which are positioned on a triangular secondary truss I (3), placing the first vertical rod part (11) and the second horizontal rod part (12) which are positioned on the second main truss (2) and the third main truss (4) between the second main truss (2) and the third main truss (4) and welding the second vertical rod part (32) and the third vertical rod part (33) which are positioned on the triangular secondary truss I (3) together respectively, welding a third horizontal rod part (13) which is positioned on the second main truss (2) and the third main truss (4) together with the first vertical rod part (31) which is positioned on the triangular secondary truss I (3) respectively, welding one end of a pull rod part (36) with the second vertical rod part (32) together, and welding the other end of the pull rod part (36) with the third vertical rod part (33) together,

lifting a first vertical rod part (31), a second vertical rod part (32), a third vertical rod part (33), a fourth zigzag strip part (34) and a fifth zigzag strip part (35) which are positioned on a triangular secondary truss II (6), placing the first vertical rod part (31), the third vertical rod part (33), the fourth zigzag strip part (34) and the fifth zigzag strip part between a fourth main truss (5) and a fifth main truss (7), respectively welding a first transverse rod part (11) and a second transverse rod part (12) which are positioned on the fourth main truss (5) and the fifth main truss (7) with the second vertical rod part (32) and the third vertical rod part (33) which are positioned on the triangular secondary truss II (6), respectively welding a third transverse rod part (13) which is positioned on the fourth main truss (5) and the fifth main truss (7) with the first vertical rod part (31) which is positioned on the triangular secondary truss II (6), welding one end of a pull rod part (36) with the second vertical rod part (32), and welding the other end of the pull rod part (36) with the third vertical rod part (33) together,

or, the steps are: when a cement concrete supporting beam is poured, an upper embedded part (10) is placed on a framework of the cement concrete supporting beam, cement mortar pouring forming is conducted on the cement concrete supporting beam, after the cement concrete supporting beam is formed, an anti-seismic support (30) is placed on the upper embedded part (10), the upper embedded part (20) is placed on the anti-seismic support (30), rib plates (40) are placed on the upper embedded part (20), pouring templates are installed on the periphery of the upper embedded part (20), cement mortar pouring forming is conducted on the pouring templates located on the upper embedded part (20), after the cement mortar pouring forming on the upper embedded part (20), the pouring templates are dismantled, and the rib plates (40) are welded with a first transverse rod part (11), a second transverse rod part (12) and a third transverse rod part (13) which are located on a first main truss (1), a second main truss (2), a third main truss (4), a fourth main truss (5), a fifth main truss (7) and a sixth main truss (8) together.

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