CN113636361B - Multilayer overhead closed type steel pipe truss combined system for conveying gallery - Google Patents
Multilayer overhead closed type steel pipe truss combined system for conveying gallery Download PDFInfo
- Publication number
- CN113636361B CN113636361B CN202110953779.9A CN202110953779A CN113636361B CN 113636361 B CN113636361 B CN 113636361B CN 202110953779 A CN202110953779 A CN 202110953779A CN 113636361 B CN113636361 B CN 113636361B
- Authority
- CN
- China
- Prior art keywords
- conveying
- truss
- gallery
- corridor
- layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G63/00—Transferring or trans-shipping at storage areas, railway yards or harbours or in opening mining cuts; Marshalling yard installations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G21/00—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors
- B65G21/02—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors consisting essentially of struts, ties, or like structural elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G21/00—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors
- B65G21/08—Protective roofs or arch supports therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G41/00—Supporting frames or bases for conveyors as a whole, e.g. transportable conveyor frames
- B65G41/006—Supporting frames or bases for conveyors as a whole, e.g. transportable conveyor frames with the conveyor not adjustably mounted on the supporting frame or base
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Escalators And Moving Walkways (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a steel pipe truss combined system of a multilayer overhead closed conveying corridor, which belongs to the technical field of assembled steel structures and comprises a plurality of transfer stations and a plurality of conveying galleries, wherein the conveying galleries are arranged between the transfer stations, and the conveying galleries running in the same conveying direction are arranged in the same vertical direction and form a spatial arranged three-dimensional integral structure; the upright post supports are arranged on the same vertical face and are common to the conveying galleries, through channels are arranged on the upright post supports, two ends of each through channel are respectively connected with the corresponding conveying gallery into a whole, and the upright post supports can be supported on the roof or the ground of the transfer station; the conveying galleries on the same elevation are respectively set to be any one, two or more combinations of the single-layer conveying gallery and the double-layer conveying gallery, so that the effects that a plurality of belts running in the same direction are conveyed and arranged on the same elevation, meanwhile, a conveying structure is subjected to three-dimensional integrated design, multiple purposes of a structural unit are achieved, and then a single structural unit can support a plurality of belt conveyor conveying devices are achieved.
Description
Technical Field
The invention belongs to the technical field of assembled steel structures, and particularly relates to a steel pipe truss combination system of a multi-layer overhead closed conveying gallery.
Background
The belt conveyor has the advantages of large conveying capacity, long conveying distance, low conveying cost, simple operation and maintenance and the like, so that a factory which takes granular materials as production raw materials or finished products generally has a large number of conveying equipment, the conveying equipment mostly adopts the belt conveyor, and the conveyor which is higher from the ground is supported on a steel structure conveying gallery structure.
At present, a single strip arrangement mode is adopted for conveying various materials, each overhead belt conveying device is respectively supported on an independent conveying truss structure of a steel structure which is generally not related to each other, the truss structure and a bracket structure are formed by welding double angle steel and a gusset plate, and the manufacturing method is site manufacturing and site welding.
However, the above arrangement has the following technical problems:
(1) Large occupied area
Under the condition that single belt is arranged independently, each belt needs to occupy certain place, and space utilization is at the bottom, leads to behind the accumulation of many belt places, area is great.
(2) Poor in appearance
In the same field area, many belt conveyors of operation often are in different heights, different angles, different running directions, cause belt conveyor transport structure in the space, similar to a group twine, the structure lines are comparatively messy, do not have prosody, and the whole outward appearance effect in transportation area is relatively poor.
(3) The usage amount of the structural material is large
The independent arrangement of the single belt requires independent arrangement of a supporting structure, and the utilization rate of the structure or the structural member is low, so that the accumulated engineering quantity (including conveying trusses, brackets and transfer stations) of the conveying structure of the belt is relatively large.
(4) Corrosion protection and protection against construction and construction
The structural rod piece adopts the open-type section steel more, connects the rod piece into a whole through the connecting plate, and the manufacturing workload of the structure is big, and is unfavorable for the anticorrosion and the later protection of the structure because of the anticorrosive dead angle of the open section.
Disclosure of Invention
In view of the above, in order to solve the above problems in the prior art, an object of the present invention is to provide a multi-layer overhead closed type conveying gallery steel pipe truss combination system, so as to achieve the effects of improving a single conveying independent arrangement mode of multiple belts on a plane, arranging multiple belt conveying devices running in the same direction on different heights on the same elevation, simultaneously implementing a three-dimensional integrated design of a conveying structure, realizing multiple purposes of a structural unit, and further enabling a single structural unit to support multiple belt conveyor conveying devices.
The technical scheme adopted by the invention is as follows: a multi-layer overhead enclosed transport corridor steel truss assembly system comprising a plurality of transfer stations, further comprising:
the conveying galleries are arranged between the transfer stations, and each conveying gallery running in the same conveying direction is arranged in the same vertical direction and forms a space-arranged three-dimensional integral structure;
the upright post support is arranged on the same elevation and is common to all the conveying galleries, a through passage is arranged on the upright post support, and two ends of the through passage are respectively connected with the corresponding conveying galleries into a whole; meanwhile, the upright post support can be supported on the roof or the ground of the transfer station;
wherein, each conveying corridor on the same elevation is respectively set as any one, two or a combination of a single-layer conveying corridor and a double-layer conveying corridor.
Further, the conveyor system also comprises a pavement structure and a sublevel deck, wherein the pavement structure and the sublevel deck are arranged in the conveying corridor, and the pavement structure is respectively arranged at two sides of the conveying line in the conveying corridor; the lower strip surface paving plate is paved below the conveying line in the conveying gallery.
Further, the deck structure includes deck beams and deck panels carried on the deck beams.
Further, the conveying corridor is assembled and connected to a column frame of the corresponding transfer station through a truss sliding support and/or a truss hinged support;
the top of the upright post support is assembled and connected with the conveying gallery through a truss hinged support, and the bottom of the upright post support is borne on a foundation or a roof of a transfer station through a support column foot.
Further, the dual-layer delivery gallery includes: an upper layer conveying gallery and a lower layer conveying gallery, wherein conveying lines are respectively arranged in the upper layer conveying gallery and the lower layer conveying gallery;
an upper and lower bearing type truss structure shared by an upper conveying gallery and a lower conveying gallery, wherein the lower conveying gallery is arranged in the upper and lower bearing type truss structure;
gallery keels arranged on the upper and lower bearing type truss structures, wherein an upper layer conveying gallery is formed between the gallery keels and the upper and lower bearing type truss structures;
and the outside of the upper and lower bearing truss structures and the corridor keels are provided with corridor roof structures, and a closed space is formed in the upper conveying corridor and the lower conveying corridor through the corridor roof structures.
Further, the single layer delivery gallery includes: the structure comprises an upper bearing truss and a gallery keel arranged on the upper bearing truss, wherein the interior of the gallery keel is provided with a single-layer conveying gallery, and the outside of the gallery keel is provided with a gallery roof structure.
Further, the single layer delivery gallery includes: the structure comprises a lower bearing truss and a gallery roof structure arranged on the outer side of the lower bearing truss, wherein the lower bearing truss is internally provided with a single-layer conveying gallery.
Further, the stand column support adopts a four-stand column support and/or a two-stand column support, two ends of the through channel on the stand column support are respectively provided with a truss supporting beam and a steel corbel, and supporting acting force is respectively provided for the transmission corridor through the truss supporting beams and the steel corbel.
Further, the upper and lower bearing type truss structure comprises two plane trusses which are symmetrically arranged, truss horizontal supports are connected between the two plane trusses, and the lower layer conveying gallery is defined by the truss horizontal supports and the plane trusses.
Further, the gallery keel comprises a railing structure and an arch keel, and the arch keel is assembled and connected with the railing structure.
Further, the gallery roofing structure includes: purlines respectively connected to the gallery joists and the upper and lower bearing truss structures are assembled and connected with roof boards and wall boards through the purlines.
The beneficial effects of the invention are as follows:
1. the multilayer overhead closed type steel pipe truss combined system for conveying the gallery provided by the invention optimizes the process flow arrangement, reduces the occupation of the field, optimally arranges the positions and the running directions of materials entering and exiting from a workshop, ensures that the parts with the same material conveying direction are positioned at the same position in the middle conveying section after the materials leave the workshop, ensures that conveying lines conveyed in the same direction are positioned in the same vertical plane by adjusting the arrangement heights of different material belt conveyors, can reduce the number of transfer stations, further effectively reduces the occupation of the field, and is beneficial to production and maintenance of the equipment through centralized arrangement of the equipment.
2. By adopting the multilayer overhead closed type steel pipe truss combination system for the conveying gallery, provided by the invention, the use functions of a single structure body (or unit) are expanded and the use quantity of the structure body (or unit) is reduced through collaborative design and optimized structural arrangement.
3. By adopting the multi-layer overhead closed steel pipe truss combination system for the conveying gallery, the cross section of the structural member is reasonably selected, the structural structure is simplified, and the use of materials is reduced. The section bar of steel truss and steel support adopts the section bar of closed-end type to form the steel pipe structure, and the member bar to truss or support is mainly to draw the depression bar, and the tension and the compressive property of closed-end type are better, can improve overall structure's atress performance, reduce the use of material, through adopting the steel pipe structure, cancel the connecting plate between the member bar, directly connect the person in charge and the branch pipe of steel pipe, after simplifying the node connection structure, can reduce structure preparation work load, improve the manufacturing quality.
4. By adopting the multilayer overhead closed type steel pipe truss combination system for the conveying gallery, which is provided by the invention, the construction flow is reasonable by adopting the idea of an assembly type structure, and the civil engineering and equipment installation flow is optimized by modularized manufacturing and installation, so that the working efficiency and the construction quality are improved.
5. The multilayer overhead closed type steel pipe truss combined system for the conveying gallery provided by the invention has the advantages that the closed type section and the simplified node structure are adopted, so that the structure is attractive, meanwhile, the anti-corrosion dead angle is reduced, the anti-corrosion performance and the repairing performance of the structure are improved, meanwhile, the conveying structure adopts the fully closed structure, the pollution of dust emission, noise and the like to the environment during production is reduced, the planar arrangement of each part on the field is regular, the belt running direction in the vertical direction is uniform and staggered up and down, and the conveying overall arrangement effect is attractive.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a multi-layer overhead enclosed transport corridor steel pipe truss assembly system provided by the invention;
FIG. 2 is a schematic diagram of a partial structure of a third layer of a steel pipe truss assembly system of a multilayer overhead closed conveying gallery provided by the invention;
FIG. 3 is a schematic view of a partial structure of a second layer of a steel pipe truss assembly system of a multilayer overhead closed conveying gallery provided by the invention;
FIG. 4 is a schematic view of a partial structure of a first layer of a steel pipe truss assembly system of a multilayer overhead closed conveying gallery provided by the invention;
FIG. 5 is an enlarged schematic view of a portion of a multi-layer overhead enclosed transport corridor steel truss assembly system provided by the present invention at a column support;
FIG. 6 is a schematic view of a partial structure of a double-deck conveyor corridor in a multi-deck overhead enclosed conveyor corridor steel pipe truss assembly system provided by the present invention;
the figures are marked as follows:
the truss comprises a 1-upright post support, a 2-up-down bearing truss structure, a 3-up bearing truss structure, a 4-down bearing truss structure, a 5-gallery roof structure, a 6-truss sliding support, a 7-I transfer station, an 8-truss hinge support, a 9-upright post, a 10-gallery keel, a 11-first layer belt conveyor, a 12-truss support beam, a 13-steel corbel, a 14-second layer belt conveyor, a 15-purlin, a 16-third layer belt conveyor, a 17-III transfer station, a 18-II transfer station, a 19-truss chord, a 20-truss horizontal support, a 21-pavement slab, a 22-wide-side pavement, a 23-narrow-side pavement, a 24-belt subsurface deck, a 25-railing structure, a 26-cable bridge and a pipeline, a 27-truss upper chord and a 28-truss lower chord.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
It should be noted that:
in the description of the embodiments of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in detail by those skilled in the art; the accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Example 1
In the embodiment, the main improvement point of the combined system is that the single-strip conveying independent arrangement mode of the multiple belts on a plane is improved by planning the technological process and the running direction of material conveying, and the multiple belts running in the same direction are conveyed and arranged on different heights of the same vertical face (the same vertical face), so that a spatial arrangement three-dimensional integral structure is formed by three-dimensional arrangement.
As shown in fig. 1-6, the combined system is divided into three main parts, namely: the material conveying system comprises a transfer station, a conveying corridor and a column support 1, wherein the positions and running directions of materials entering and exiting a workshop are optimally arranged on the arrangement of the transfer station, so that the materials leave an intermediate conveying section after leaving the workshop, and the parts with the same material conveying direction are positioned at different heights at the same position.
I for the delivery gallery portion
The intermediate transport section after the material leaves the plant requires a plurality of transport galleries, each of which is arranged mainly between two or more transfer stations for transport of the material.
In this embodiment, in order to effectively reduce occupation of the site, each of the conveying galleries running in the same transport direction is disposed at different heights in the same elevation direction, and stereoscopic arrangement is performed. As shown in fig. 1, in this embodiment, no. i transfer station 7, no. ii transfer station 18, and No. iii transfer station 17 are provided, and material is transported between No. i transfer station 7 and No. ii transfer station 18 by arranging a double-layer transport corridor, and material is transported between No. i transfer station 7 and No. iii transfer station 17 by arranging a single-layer transport corridor. Of course, this arrangement is merely exemplary, and in practice, each of the delivery galleries located on the same elevation may be any one, two or a combination of two or more of a single-layer delivery gallery and a double-layer delivery gallery.
(1) Double-layer conveying corridor
The double-layer delivery gallery mainly comprises: and an upper layer conveying gallery and a lower layer conveying gallery which are positioned in the same vertical plane, wherein conveying lines are respectively arranged in the upper layer conveying gallery and the lower layer conveying gallery, and in the embodiment, the conveying lines are belt conveying lines, and a second layer belt conveying 14 and a third layer belt conveying 16 are respectively arranged in the lower layer conveying gallery and the upper layer conveying gallery.
The upper and lower bearing type truss structure 2 shared by the upper layer conveying gallery and the lower layer conveying gallery, the lower layer conveying gallery is arranged in the upper and lower bearing type truss structure 2, the upper and lower bearing type truss structure 2 comprises two plane trusses which are symmetrically arranged when the upper and lower bearing type truss structure 2 is applied, truss horizontal supports 20 are connected to the top and the bottom between the two plane trusses, truss diagonal web members are further arranged between the two adjacent truss horizontal supports 20, two ends of the truss diagonal web members are respectively connected to the two plane trusses, and the truss horizontal supports 20, the plane trusses and the truss diagonal web members jointly enclose a peripheral frame of the lower layer conveying gallery. The plane truss comprises an upper truss chord 27 and a lower truss chord 28 which are positioned in the same vertical plane, wherein a vertical rod and an inclined rod are connected between the upper truss chord 27 and the lower truss chord 28, and the upper truss chord 27, the vertical rod, the inclined rod and the lower truss chord 28 form the plane truss together.
Above the upper and lower girder structures 2 there are corridor keels 10, between the inner cavities of the corridor keels 10 and the upper part of the upper and lower girder structures 2 there is formed an upper layer of transportation corridor. Wherein, corridor fossil fragments 10 include: as a common railing structure 25, the railing structure 25 is connected to the upper and lower truss structure 2. Wherein, railing structure 25 comprises mutually perpendicular staggered connection's horizontal pole and pole setting, and when practical application, railing structure 25 can be as the part of corridor fossil fragments 10 to reach save material's purpose, simultaneously, through railing structure 25 and arch fossil fragments assembly connection, can satisfy the functional structure demand of corridor fossil fragments 10 again.
The arch keel is designed according to the structural requirements of the arch canopy and is assembled and connected with the railing structure 25.
And a gallery roof structure 5 is arranged on the outer sides of the upper and lower bearing truss structures 2 and the gallery keels 10, and a closed space is formed in the upper conveying gallery and the lower conveying gallery through the gallery roof structure 5 so as to play a role in dustproof protection of the conveying line. In practical use, the gallery roofing structure 5 comprises: the purlins 15 are arranged in the direction of the conveying line, the purlins 15 are respectively connected to the corridor keels 10 and the upper and lower bearing truss structures 2, so that the purlins 15 are arranged outside the double-layer conveying corridor, and the roof board and the wall board are correspondingly installed at preset positions through self-tapping screws, so that the whole corridor roof 5 of the double-layer conveying corridor is formed.
In practical application, the pavement slab beam 21, the plane truss and the support system in the upper and lower bearing truss structure 2 all adopt square steel pipes, and the steel pipes are welded and connected directly after trimming the branch pipes according to the connection angles.
(2) Single layer type conveying corridor
Design of single-layer conveying corridor, in this embodiment, first layer belt conveying has been arranged in this single-layer conveying corridor, and this single-layer conveying corridor is connected between stand support 1 and transfer station No. i 7, and it mainly includes: the corridor roof structure comprises an upper bearing truss and a corridor keel 10 arranged on the upper bearing truss, wherein a single-layer conveying corridor is arranged in the corridor keel 10, and a corridor roof structure 5 is arranged on the outer side of the corridor keel 10. Wherein, the upper bearing truss structure 3 comprises plane trusses which are symmetrically arranged, and meanwhile, support assemblies which are mutually crossed are arranged between the plane trusses so as to form the upper bearing truss structure 3 under the combined action of the support assemblies and the plane trusses. Meanwhile, the planar truss also includes truss chords 19 arranged in the same vertical plane, which are defined as a truss upper chord 27 and a truss lower chord 28 according to the positions of the truss chords 19.
In practical application, the plane truss and the supporting component of the upper bearing truss structure 3 are square steel pipes, the side edges of the branch pipes are welded and connected directly according to the connection angles, and the pavement slab beam 21 is supported on the top surface of the truss upper chord member 27 and welded and connected with the truss upper chord member 27.
(3) Single layer type conveying corridor
A first layer of belt conveyor is arranged in the single layer conveyor gallery, and the single layer conveyor gallery includes: the truss comprises a lower bearing truss and a gallery roof structure 5 arranged outside the lower bearing truss, wherein the interior of the lower bearing truss is provided with a single-layer conveying gallery. Wherein the lower bearing truss structure 4 comprises plane trusses which are symmetrically arranged, and meanwhile, truss horizontal supports 20 are connected at the upper part and the lower part between the two plane trusses so as to jointly form the lower bearing truss.
In practical application, the pavement slab beam 21, the plane truss and the truss horizontal support 20 in the lower bearing truss structure 4 all adopt square steel pipes, and the steel pipes are welded and connected directly after trimming the branch pipes according to the connection angles.
The above-mentioned components also include a pavement structure and a sublevel deck 24 which are arranged in the conveying corridor, the pavement structure is respectively arranged on two sides of the conveying line in the conveying corridor; the subsurface spreader 24 is laid under the conveyor lines in the conveyor gallery. The pavement structure comprises a pavement slab beam 21 and pavement panels borne on the pavement slab beam 21, wherein the pavement panels are positioned at two sides of a conveying line, one side of the pavement panel is a narrow-side pavement 23, and the other side of the pavement panel is a wide-side pavement 22; the pavement slab beam 21 is composed of a transverse pavement slab beam 21 and a longitudinal pavement slab beam 21, the transverse pavement slab beam 21 extends outwards for a certain length to support the cable bridge and the pipeline 26, and the cable bridge and the pipeline 26 are generally arranged on one side of a narrow pavement. In practical application, the pavement slab beams 21 are respectively channel steel or steel pipes according to truss types.
Taking a belt transmission line as an example, the width of pavement panels at two sides of a belt conveyor is generally not less than 900mm on a wide side and not less than 600mm on a narrow side, when the included angle between the belt conveyor and the horizontal plane is less than 8 degrees, a 5mm pattern steel plate is used as a pavement and flat steel stiffening ribs of PL60x6@600 are arranged; when the included angle between the belt conveyor and the horizontal plane is smaller than 8-12 degrees, a 5mm pattern steel plate is used as a floor board, a certain number of flat steel stiffening ribs are arranged, and reversely buckled angle steels L30x3 are welded on the top surface of the pattern steel plate at intervals of 500mm to serve as anti-slip strips; when the included angle between the belt conveyor and the horizontal plane is larger than 12 degrees, a 5mm pattern steel plate is adopted to manufacture the steps, the width of each step is 300-500 mm, and the steps are connected to the pavement slab beam 21 through welding. Meanwhile, the belt surface lower plate 24 is a belt surface lower plate 24 of a belt conveyor, which adopts a 2-3 mm flat steel plate and is provided with a certain number of flat steel stiffening ribs.
In the above description, the upper and lower truss structure 2 of the double-deck conveying corridor, the upper truss structure 3 of the single-deck conveying corridor and the lower truss structure 4 of the single-deck conveying corridor may be assembled and connected to the column frame of the corresponding transfer station through the truss sliding support 6 and/or the truss hinge support 8 during practical application. Specifically, truss structure one end of double-deck conveying corridor carries out assembly connection through truss sliding support 6 and the bearing structure of transfer station No. I7, and the other end carries out assembly connection through truss hinge support 8 and the bearing structure of transfer station No. II 18. One end of the truss structure of the single-layer conveying gallery is assembled and connected with the supporting structure of the No. I transfer station 7 through the truss sliding support 6, and the other end of the truss structure of the single-layer conveying gallery is assembled and connected with the supporting structure of the No. III transfer station 17 through the truss hinged support 8.
In the above description, the truss sliding support 6 and the truss hinge support 8 are generally selected for the support of the upper and lower truss structures 2, 3 and 4, the short column 9 having the same cross section as the truss upper chord 27 is disposed between the truss sliding support 6 and the truss upper chord 27, and the truss sliding support 6 at the node is provided with a stiffening rib to strengthen the support.
II for the column support 1 part
The upright post support 1 is used as a common part of all conveying galleries on the same vertical face, a through passage is arranged on the upright post support 1, and two ends of the through passage are respectively connected with the corresponding conveying galleries into a whole. When the support is applied, the top of the upright post support 1 is assembled and connected with the conveying corridor (a double-layer conveying corridor or a single-layer conveying corridor) through the truss hinge support 8, and the bottom of the upright post support 1 is supported on a foundation or a roof of a transfer station through a support column foot.
The column support 1 is formed by columns 9 and supports between columns 9, in this embodiment, the column support 1 may be divided into four column supports and/or two column supports.
(1) For four-column type support
The four-column type support comprises four columns 9 which are symmetrically arranged, and all columns 9 are connected through corresponding horizontal supporting rods and diagonal supporting rods to form the column support 1 with good stability. In practical application, the upright posts 9, the horizontal stay bars and the inclined support bars of the four-upright-post type support are all steel pipes, the steel pipes are directly welded and connected, and an external support structure (the external support structure is arranged at two sides of the crossing position) is arranged at the position where the lower layer belt crosses the support to strengthen the support, so that the lateral rigidity of the support structure is ensured not to be suddenly changed. The column bottom and the column top of the column 9 are respectively reinforced by a support plate and a stiffening plate, and are respectively and reliably connected with a foundation and a truss support.
For the four-column support, two ends of a through channel on the column support 1 are respectively provided with a truss support beam 12 and a steel bracket 13, the truss support beam 12 is assembled and connected with truss supports on the upper-bearing truss structure 3 on the left side of the truss support beam, the steel bracket 13 provides a pre-supporting acting force for the lower-bearing truss structure 4 on the right side of the truss support beam, and after the lower-bearing truss structure 4 is positioned in an auxiliary manner, the end parts of the lower-bearing truss structure 4 are correspondingly welded on the columns 9 of each of the four-column support.
(2) For two-column type support
The two-upright support comprises two upright posts 9 which are symmetrically arranged, and the two upright posts 9 are connected through corresponding horizontal supporting rods and inclined supporting rods. The vertical columns 9 of the two vertical column supports 1 are preferably H-shaped steel, strong shafts of the steel are parallel to the central line of the belt conveyor, horizontal supporting rods and inclined supporting rods are arranged between the vertical columns 9, the included angle between rod pieces is 30-60 degrees, the horizontal supporting rods and the inclined supporting rods can be directly welded with webs of the H-shaped steel, and 1-2 horizontal stiffening ribs are arranged at opposite positions of the joint positions. The column bottom and the column top of the column 9 are respectively reinforced by a support plate and a stiffening plate, and are respectively and reliably connected with a foundation and a truss support.
Compared with the traditional technical scheme, the use area of the field is reduced by about 25%, the structural main material concrete is reduced by 70%, the steel structure consumption is reduced by 20%, and the construction period is shortened to 85% after the assembly type technical route is adopted. And the construction area is beautiful, the logistics are normal, the equipment maintenance is convenient, and meanwhile, the dust emission is reduced and effectively controlled by the closed conveying corridor.
Example 2
In the embodiment 1, a specific structural composition of a multi-layer overhead closed type conveying gallery steel pipe truss combination system is provided, and in the embodiment, a corresponding construction method is provided in actual application, and the construction method is as follows:
s1: design phase
S101: and carrying out the structural arrangement of the conveying corridor according to the design data and the site conditions, and determining the types and arrangement positions of the truss and the bracket of the conveying corridor.
S102: and (3) adopting finite element design software to establish an overall calculation model of the conveying gallery, and carrying out structural finite element design analysis and calculation. Particularly, it should be noted that the multilayer gallery belongs to a relatively complex structure, and the overall design calculation of the structure needs to be performed by considering the working conditions or working condition combinations of the multilayer gallery, such as unfavorable arrangement of live load, transverse wind vibration generated by wind load, and the like, which are unfavorable in structure.
S103: and finishing the construction drawing and the manufacturing drawing through 3D collaborative design.
S2: drawing review and construction scheme formulation
S3: material entry, quality detection and storage
S4: factory prefabrication
S401: production of the column support 1 part
According to transportation and hoisting conditions, the height direction can be split into 2-3 sections, the four-column type support can be split into two pieces, the two pieces are manufactured in a sectional and slicing mode in a factory, and the two pieces are assembled after arriving at a construction site.
S402: truss structure system
The plane truss can be split into 2-3 sections according to transportation and hoisting conditions, sectional production is carried out in a factory, and the joint of the plane truss, one section of the end part of the supporting component, the railing structure 25 and the interface connecting piece of the pavement structure are welded on the plane truss during production.
The pavement structure is subjected to sectional team-forming welding according to transportation and hoisting conditions, and interface connectors such as truss structures, railing structures 25 and the like are welded on the pavement structure in advance.
S403: corridor roof 5 system
The railing structure 25 is welded in advance by sectional group according to transportation and hoisting conditions, and interface connectors such as a pavement structure, a corridor roof 5 and the like are welded on the railing structure 25 in advance.
The corridor roof 5 system performs sectional team welding in advance according to transportation and hoisting conditions, and connectors of interfaces of the railing structure 25, auxiliary facilities and the like are welded on the corridor roof 5 in advance.
S5: quality inspection and factory pre-assembly of segmented components
Quality inspection includes, but is not limited to, materials, axis dimensions of the segmented assembly, weld quality between the components, location of the joint bolts, screw holes, and tapping quality, etc., as required by the construction acceptance specification.
The engineering pre-assembly comprises the pre-assembly of the sectional assemblies of all the systems, the pre-assembly among all the sub-systems, and the like.
S6: the assembly is transported to an assembly site and stacked on site
The transportation and material stacking are required to take measures to protect the shape of the assembly and avoid structural deformation, member damage and the like.
S7: on-site assembly
The flat field assembly site meets the requirements of related construction specifications, and the structural parts are spliced in sections to form a complete structure;
assembling the segmented pavement structure on the truss structure at the bottom, and assembling and connecting the splicing points of the segmented pavement plates;
the segmented railing structures 25 are respectively assembled on the pavement structure, and splicing points among the segmented railing structures 25 are assembled and connected;
fixing a pipeline and a cable bridge on a pavement structure;
and (5) respectively assembling and forming a sectionalized hoisting unit.
S8: structure hoisting
And a support system-bracket of the hoisting conveying structure is provided with a temporary support system.
A segmented lifting truss structure, walkway structure, railing structure 25, etc., and secured to the temporary support system.
After the main body is lifted, the axis elevation and the straightness are checked, and the truss and the bracket are fixed firmly.
Hoisting conveying equipment, installing auxiliary facilities such as cables and the like, and performing equipment installation checking and accepting.
Hoisting the gallery roof 5, closing the roof board and installing auxiliary facilities.
S9: acceptance of structures and equipment.
The invention is not limited to the above-described alternative embodiments, and any person who may derive other various forms of products in the light of the present invention, however, any changes in shape or structure thereof, all falling within the technical solutions defined in the scope of the claims of the present invention, fall within the scope of protection of the present invention.
Claims (8)
1. The utility model provides a closed conveying corridor steel pipe truss combined system is maked somebody a mere figurehead to multilayer, includes a plurality of transfer stations, its characterized in that still includes:
the conveying galleries are arranged between the transfer stations, and each conveying gallery running in the same conveying direction is arranged in the same vertical direction and forms a space-arranged three-dimensional integral structure;
the upright post support is arranged on the same elevation and is common to all the conveying galleries, a through passage is arranged on the upright post support, and two ends of the through passage are respectively connected with the corresponding conveying galleries into a whole;
wherein, each conveying corridor on the same elevation is respectively set as any one, two or more combinations of a single-layer conveying corridor and a double-layer conveying corridor;
the dual-layer delivery gallery includes: an upper layer conveying gallery and a lower layer conveying gallery, wherein conveying lines are respectively arranged in the upper layer conveying gallery and the lower layer conveying gallery; an upper and lower bearing type truss structure shared by an upper conveying gallery and a lower conveying gallery, wherein the lower conveying gallery is arranged in the upper and lower bearing type truss structure; gallery keels arranged on the upper and lower bearing type truss structures, wherein an upper layer conveying gallery is formed between the gallery keels and the upper and lower bearing type truss structures; the upper layer conveying corridor and the lower layer conveying corridor form a closed space through the corridor roof structure;
one of the single layer delivery galleries comprises: the system comprises an upper bearing type truss and a gallery keel arranged on the upper bearing type truss, wherein the interior of the gallery keel is provided with a single-layer conveying gallery, and a gallery roof structure is arranged on the outer side of the gallery keel;
another of the single layer delivery galleries comprises: the lower bearing type truss and the gallery roof structure arranged on the outer side of the lower bearing type truss, wherein the lower bearing type truss is internally provided with a single-layer conveying gallery;
a double-layer conveying corridor is arranged between the I-type transfer station and the II-type transfer station, an upper-bearing single-layer conveying corridor is arranged between the I-type transfer station and the upright post support, a lower-bearing single-layer conveying corridor is arranged between the upright post support and the III-type transfer station, and the upright post support on the ground and the III-type transfer station simultaneously supports the double-layer conveying corridor.
2. The multi-layer overhead enclosed transport corridor steel pipe truss assembly system of claim 1, further comprising a walkway structure and an underbelt deck decking disposed within the transport corridor, the walkway structure being disposed on each side of the transport line within the transport corridor; the lower strip surface paving plate is paved below the conveying line in the conveying gallery.
3. The multi-layered overhead enclosed transport corridor steel truss assembly system of claim 2, wherein the walkway structure includes walkway plate beams and walkway panels carried on the walkway plate beams.
4. The multi-layered overhead enclosed transport corridor steel pipe truss assembly system of claim 1, wherein the transport corridor is coupled to the column frame of the corresponding transfer station by truss skid mounts and truss hinge mounts;
the top of the upright post support is assembled and connected with the conveying gallery through a truss hinged support, and the bottom of the upright post support is borne on a foundation or a roof of a transfer station through a support column foot.
5. The steel pipe truss combined system of the multi-layer overhead closed conveying gallery, which is characterized in that the upright post supports are four-upright post supports and/or two-upright post supports, truss supporting beams and steel corbels are respectively arranged at two ends of a through channel on each upright post support, and supporting acting force is respectively provided for the conveying gallery through the truss supporting beams and the steel corbels.
6. The multi-layer overhead closed conveying gallery steel pipe truss combination system according to claim 1, wherein the upper and lower bearing truss structures comprise two plane trusses which are symmetrically arranged, truss horizontal supports are connected between the two plane trusses, and the lower conveying gallery is defined by the truss horizontal supports and the plane trusses.
7. The multi-layer overhead enclosed transport corridor steel truss assembly system of claim 1, wherein the corridor keel comprises a railing structure and an arch keel, the arch keel being in assembled connection with the railing structure.
8. The multi-layered overhead enclosed transport corridor steel pipe truss assembly system of claim 1, wherein the corridor roofing structure comprises: purlines respectively connected to the gallery joists and the upper and lower bearing truss structures are assembled and connected with roof boards and wall boards through the purlines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110953779.9A CN113636361B (en) | 2021-08-19 | 2021-08-19 | Multilayer overhead closed type steel pipe truss combined system for conveying gallery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110953779.9A CN113636361B (en) | 2021-08-19 | 2021-08-19 | Multilayer overhead closed type steel pipe truss combined system for conveying gallery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113636361A CN113636361A (en) | 2021-11-12 |
| CN113636361B true CN113636361B (en) | 2023-09-22 |
Family
ID=78422956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110953779.9A Active CN113636361B (en) | 2021-08-19 | 2021-08-19 | Multilayer overhead closed type steel pipe truss combined system for conveying gallery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113636361B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114684624B (en) * | 2022-03-29 | 2024-01-19 | 山东电力工程咨询院有限公司 | Few-column sectional type chimney-penetrating coal conveying stack bridge system and method |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4714151A (en) * | 1986-04-30 | 1987-12-22 | Cambelt International Corporation | Apparatus for supporting and enclosing conveyor systems |
| JPH08175639A (en) * | 1994-12-27 | 1996-07-09 | Mitsui Miike Mach Co Ltd | Tube gallery |
| CN203112032U (en) * | 2013-01-24 | 2013-08-07 | 葛洲坝集团第五工程有限公司 | Multilayer stacking type rubber belt conveyor |
| CN203865586U (en) * | 2013-12-31 | 2014-10-08 | 泰富国际工程有限公司 | Multilayer trestle belt conveyor |
| CN204822978U (en) * | 2015-07-30 | 2015-12-02 | 上海宝冶集团有限公司 | Belt feeder steel vestibule structure |
| CN206032726U (en) * | 2016-07-26 | 2017-03-22 | 中煤西安设计工程有限责任公司 | Modular pipe truss coal transporting trestle |
| CN206615674U (en) * | 2017-02-27 | 2017-11-07 | 鞍钢集团工程技术有限公司 | A kind of single belt vestibule of Square Steel Tubes Truss structure |
| CN206827527U (en) * | 2017-01-10 | 2018-01-02 | 四川省自贡运输机械集团股份有限公司 | A kind of novel and multifunctional shifting of conveyer |
| CN111491876A (en) * | 2017-10-26 | 2020-08-04 | 纽卡斯尔大学 | Closed belt track conveyor system |
| CN212558004U (en) * | 2020-06-28 | 2021-02-19 | 山东海汇环保设备有限公司 | Novel integral truss conveyer |
-
2021
- 2021-08-19 CN CN202110953779.9A patent/CN113636361B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4714151A (en) * | 1986-04-30 | 1987-12-22 | Cambelt International Corporation | Apparatus for supporting and enclosing conveyor systems |
| JPH08175639A (en) * | 1994-12-27 | 1996-07-09 | Mitsui Miike Mach Co Ltd | Tube gallery |
| CN203112032U (en) * | 2013-01-24 | 2013-08-07 | 葛洲坝集团第五工程有限公司 | Multilayer stacking type rubber belt conveyor |
| CN203865586U (en) * | 2013-12-31 | 2014-10-08 | 泰富国际工程有限公司 | Multilayer trestle belt conveyor |
| CN204822978U (en) * | 2015-07-30 | 2015-12-02 | 上海宝冶集团有限公司 | Belt feeder steel vestibule structure |
| CN206032726U (en) * | 2016-07-26 | 2017-03-22 | 中煤西安设计工程有限责任公司 | Modular pipe truss coal transporting trestle |
| CN206827527U (en) * | 2017-01-10 | 2018-01-02 | 四川省自贡运输机械集团股份有限公司 | A kind of novel and multifunctional shifting of conveyer |
| CN206615674U (en) * | 2017-02-27 | 2017-11-07 | 鞍钢集团工程技术有限公司 | A kind of single belt vestibule of Square Steel Tubes Truss structure |
| CN111491876A (en) * | 2017-10-26 | 2020-08-04 | 纽卡斯尔大学 | Closed belt track conveyor system |
| CN212558004U (en) * | 2020-06-28 | 2021-02-19 | 山东海汇环保设备有限公司 | Novel integral truss conveyer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113636361A (en) | 2021-11-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0004346B1 (en) | Box beam for use as a load carrying member and structures incorporating such box beams | |
| WO1995002097A1 (en) | Prefabricated building systems | |
| CN111305440A (en) | Seamless connection system of assembled steel structure beam column member and floor bearing plate and construction method | |
| CN110847062A (en) | Construction method for whole-hole assembly double-width erection in 80-meter-span wide steel box girder factory | |
| CN110145033B (en) | Assembled combined house structure | |
| CN113636361B (en) | Multilayer overhead closed type steel pipe truss combined system for conveying gallery | |
| CN107761956B (en) | Truss and profile steel combined building system | |
| RU208873U1 (en) | BEAM OF THE CABLE REST | |
| CN108004932B (en) | Method for constructing steel-concrete composite beam by using beam-under-beam conveying mode | |
| US9103109B2 (en) | Modular support systems | |
| CN211109427U (en) | Triangular truss belt conveyor | |
| CN104775572A (en) | Pre-stressed precast canopy plate for railway platform | |
| CN110714591B (en) | Armor seam device suitable for whole terrace of prestressing force | |
| CN110258296B (en) | Modular assembly type honeycomb bridge structure | |
| CN104533114A (en) | Seacoast flexible direct-current convertor station valve hall combined building structural system | |
| CN214940962U (en) | Large-span steel construction vestibule | |
| CN115058957A (en) | Dual-purpose trestle supporting structure | |
| CN114934434A (en) | Prefabricated steel truss concrete small box girder and prefabricated assembled type combined girder bridge comprising same | |
| CN111962731B (en) | Grid beam and bidirectional stressed steel bar truss floor structure and construction method thereof | |
| CN212866772U (en) | Large-span scaffold with moving platform | |
| CN113668691A (en) | Steel support structure for supporting multi-layer overhead gallery | |
| CN113247651A (en) | Take gate-type rigid frame storage structure of belt feeder landing stage | |
| KR20220133289A (en) | Modular structure to provide field protection | |
| CN215926263U (en) | Double-layer overhead closed conveying corridor with assembled pipe truss structure | |
| CN218712127U (en) | Dual-purpose trestle support system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |