CN219753483U - Y-shaped wood beam assembly, wood structure building and roof frame thereof - Google Patents

Abstract

The utility model provides a Y-shaped wood beam assembly, a wood structure building and a roof frame thereof, wherein the Y-shaped wood beam assembly comprises a wood main beam, two wood connecting arms arranged at one end of the main beam, a supporting rod and a pull rod, one end of the supporting rod is fixed at the other end of the main beam and extends along the vertical direction, the pull rod extends along the horizontal direction, one end of the pull rod is fixed at the other end of the supporting rod, the other end of the pull rod is connected with one end of the main beam and is positioned under the vertical direction of the main beam to form a string beam structure, the main beam generates reverse deflection deviating from the ground through the prestress exerted by the pull rod positioned under the vertical direction of the main beam, the final deflection of the main beam under the load effect is reduced, the stress performance of the main beam is improved, and the supportability of the Y-shaped wood beam assembly is improved. The wood structure building roof frame with the plurality of Y-shaped wood beam assemblies can reduce the weight and ensure the supporting strength of the roof frame at the same time, so that the production cost of the wood structure building is reduced.

Description

Y-shaped wood beam assembly, wood structure building and roof frame thereof

Technical Field

The utility model relates to the technical field of house construction, in particular to a Y-shaped wood beam assembly, a wood structure building and a roof frame thereof.

Background

The roof of building adopts flat top shape or chevron shape more, and the overhead mounting means of roof adoption of chevron shape has good thermal-insulated and heat retaining effect, runs into weather such as raining or snowing, can both let snow or rain fall under the water fast through the slope at top. The flat roof has low height, small wind-receiving surface and good wind resistance. In order to ensure the structural strength of the roof, a flat roof frame is usually formed by mutually overlapping a plurality of cross beams and longitudinal beams.

In the prior art, for example, a large-span wood house is disclosed in a patent document (publication number is CN 207512918U) in China, a support column for supporting the house is arranged on the lower side of the center of a roof, a group of support rods are uniformly distributed on the circumference of the upper side of the support column, a group of support beams are arranged on the inner side of the roof, the support rods support and fix the support beams, and a group of reinforcing rods are further connected between each support beam and the support column. However, in order to ensure the supporting strength of the house roof truss in a large-span space structure, a plurality of supporting beams with circular ring structures are required to be arranged at intervals along the circumferential direction by taking the roof as the center, so that the structure of the roof truss is complex, and each supporting beam with the circular ring structures needs to be independently hoisted during installation, so that the workload during assembly is increased.

Disclosure of Invention

The utility model aims to solve the technical problems that in the prior art, a complex supporting structure is required to be arranged for ensuring the supporting strength under a large-span space structure, and the assembly is inconvenient.

In order to solve the technical problems, the embodiment of the utility model discloses a Y-shaped wood beam assembly, which comprises a wood main beam, two wood connecting arms arranged at one end of the main beam and a supporting rod, wherein one end of the supporting rod is fixed at the other end of the main beam and extends along the vertical direction.

The Y-shaped wood beam assembly further comprises a pull rod, wherein one end of the pull rod extends along the horizontal direction, is fixed at the other end of the support rod, and the other end of the pull rod is connected to one end of the main beam and is positioned under the main beam.

By adopting the technical scheme, the two connecting arms of the Y-shaped wood beam assembly are both used for connecting the frame beams of the roof frame, the other end of the main beam is connected with one end of the supporting rod, the other end of the main beam is connected with the other end of the supporting rod through the pull rod to form a string beam structure, the main beam generates reverse deflection deviating from the ground through the prestress applied by the pull rod positioned vertically below the main beam, the final deflection of the main beam under the load effect is reduced, and the stress performance of the main beam is improved. When the Y-shaped wood beam assembly is used, a plurality of Y-shaped wood beam assemblies can be arranged on the roof frame along the circumferential direction of the geometric center of the roof frame, the plurality of Y-shaped wood beam assemblies share a supporting rod, the supporting rod is arranged at the geometric center of the roof frame, a plurality of main beams are connected to the supporting rod at the center, and each connecting arm is connected with the frame beam at the corresponding side of the roof frame.

Compared with a roof frame formed by mutually overlapping a plurality of groups of cross beams and longitudinal beams or a supporting beam with a circular ring structure in the prior art, the Y-shaped wood beam assembly is simpler in structure, and can reduce weight and ensure the supporting strength of the roof frame under a large span. In addition, the wood beam combination body can be provided with the length of the connecting arm of each Y-shaped wood beam combination body according to the modeling design of the roof frame so as to meet the requirements of roof frame frames with irregular shapes.

The embodiment of the utility model also discloses a Y-shaped wood beam assembly, and the included angle between the two connecting arms is in the range of 60-120 degrees when seen along the vertical direction.

By adopting the technical scheme, the forces of the two connecting arms acting on the main beam are orthogonally decomposed, and because the included angle between the two connecting arms is in the range of 60-120 degrees, the forces of the two connecting arms acting on the main beam offset one another, so that the stress performance of the main beam is improved, and the integral strength of the Y-shaped wood beam assembly is ensured.

The embodiment of the utility model also discloses a Y-shaped wood beam assembly, which is seen along the horizontal direction:

the bottom edges of the main beam and the two connecting arms are positioned on the same horizontal plane.

Alternatively, the bottom edge of the main beam is inclined at an angle ranging from 15 ° to 60 ° with respect to the horizontal plane, and one end of the main beam is located higher than the other end.

Alternatively, the bottom edge of the main beam is inclined at an angle ranging from 15 ° to 60 ° with respect to the horizontal plane, and one end of the main beam is located at a lower position than the other end.

By adopting the technical scheme, when the bottom edges of the main beam and the two connecting arms are positioned on the same horizontal plane, at the moment, the supporting structures of the roof are all positioned in the same plane, so that the space occupied by the roof frame along the height direction is smaller, and the height of the roof of the house is reduced on the premise of meeting the space requirement of the house in the height direction. And when the bottom edge of girder sets up for the horizontal plane slope, can be convenient for the designer set up the roof frame of molding different according to aesthetic theory for the roof molding of house is more pleasing to the eye.

The embodiment of the utility model also discloses a wood structure building roof frame which comprises a plurality of Y-shaped wood beam assemblies. The other ends of the main beams of the plurality of Y-shaped wood beam assemblies are fixed together and share a supporting rod; when seen in the vertical direction, the support rod is positioned in the geometric center of the roof frame of the wood structure building.

And, when looking along vertical direction, the girder of a plurality of Y-shaped wood beam combinations sets up along the circumference interval of bracing piece.

By adopting the technical scheme, the plurality of Y-shaped wood beam assemblies share one supporting rod, and the main beams of the plurality of Y-shaped wood beam assemblies are arranged at intervals along the circumferential direction of the supporting rod, so that the supporting rods are mutually offset by the tensile force of the plurality of pull rods arranged along the circumferential direction, a self-balancing system is formed, the stress of the roof frame is greatly reduced, and the structural stability of the roof frame is improved. Compared with roof frames in the prior art, the roof frame can meet the stability of being applied to a large-span space structure, and the middle part of the roof frame is not required to be provided with a support column, so that the space integrity of a house is ensured.

In addition, the roof frame skillfully sets up a plurality of Y type wood beam combinations, utilizes the principle of opening string roof beam structure for the atress performance of many girders is better, does not need to set up additional auxiliary truss, has saved the material, the cost is reduced.

The embodiment of the utility model also discloses a wood structure building roof frame, which also comprises a frame formed by a plurality of frame components, wherein the frame components are in one-to-one correspondence with the Y-shaped wood beam assemblies, and two connecting arms of each Y-shaped wood beam assembly in the Y-shaped wood beam assemblies are connected with the corresponding frame components at one end far away from the main beam.

By adopting the technical scheme, the frame of the wood structure building roof frame is formed by the plurality of frame components, each frame component is connected through the two connecting arms of the corresponding Y-shaped wood beam assembly, and the connection strength of the plurality of frame components and the supporting rods positioned in the geometric center of the wood structure building roof frame is ensured through the plurality of Y-shaped wood beam assemblies. Furthermore, when the roof frame is assembled, the supporting rods of the whole roof frame, the Y-shaped wood beam combination body and the frame assembly can be lapped and formed on the ground, and then the roof frame can be assembled by only one hoisting, so that the workload of assembly is reduced.

The embodiment of the utility model also discloses a wood structure building roof frame, and a plurality of frame components are connected end to form a closed frame. Each frame assembly comprises two frame beams with end parts connected with each other, one ends of the two connecting arms, which are far away from the main beams, are respectively connected to the middle parts of the two frame beams, and the end parts, which are connected with the two frame beams, are positioned on the length extension line of the main beams.

And, seen in the horizontal direction:

in each frame assembly, the bottom edges of the two frame beams are on the same horizontal plane.

Alternatively, the two frame beams are inclined at angles ranging from 15 ° to 45 ° with respect to the horizontal plane, and the end portions that meet each other are located higher than the other end.

Alternatively, the two frame beams are inclined at angles ranging from 15 ° to 45 ° with respect to the horizontal plane, and the end portions that meet each other are located at lower positions than the other end.

By adopting the technical scheme, the two connecting arms of the Y-shaped wood beam assembly are respectively connected to the middle parts of the two frame beams in the frame assembly, and when the bottom edges of the two frame beams are positioned on the same horizontal plane, the flatness of a roof is ensured. And when two frame beams are respectively inclined relative to the horizontal, the accumulated water on the roof flows down from the inclined low position of the frame beams when being favorable for raining, the drying of the roof is ensured, and accumulated water is prevented from being accumulated on the roof, so that the wooden roof beam is deteriorated. In addition, the frame beams are obliquely arranged, so that designers can set roof frames with different shapes according to aesthetic ideas, and the roof of the house is more attractive in appearance.

The embodiment of the utility model also discloses a wood structure building roof frame, which further comprises a plurality of first stiffening beams, wherein the plurality of first stiffening beams are in one-to-one correspondence with the plurality of Y-shaped wood beam assemblies.

One end of each first stiffening beam of the plurality of first stiffening beams is connected to the connected end of the two frame beams, and extends to the main beam along the length direction of the corresponding main beam to be fixedly connected with the surface of the main beam.

By adopting the technical scheme, on the premise that the two connecting arms of the Y-shaped wood beam assembly are respectively connected with the two frames, the first reinforcing beams are arranged to be respectively connected with the surfaces of the main beams and the end parts of the two frame beams, so that the connection strength of the Y-shaped wood beam assembly and the frame assembly is further improved, and the supporting strength of the wood structure building roof frame is ensured.

The embodiment of the utility model also discloses a wood structure building roof frame, which further comprises a plurality of second reinforcing beams, wherein the plurality of second reinforcing beams are respectively arranged between two adjacent frame assemblies in the plurality of frame assemblies, one end of each second reinforcing beam in the plurality of second reinforcing beams is connected with one end of a supporting rod, and the other end of each second reinforcing beam in the plurality of second reinforcing beams is connected with the end part of the adjacent two frame assemblies in the plurality of frame assemblies, which are connected.

By adopting the technical scheme, one end of each second stiffening beam is connected with the supporting rod, the other end is connected with the end part of each two adjacent frame beam assemblies in the plurality of frame assemblies, and the plurality of second stiffening beams are arranged along the circumferential interval of the supporting rod, so that the connection strength of the frame and the supporting rod is improved.

The embodiment of the utility model also discloses a wood structure building roof frame, which further comprises a plurality of inner frame rods, wherein the inner frame rods are in one-to-one correspondence with the second stiffening beams.

The two ends of each inner frame rod of the plurality of inner frame rods are respectively connected with connecting arms, adjacent to each other, of two Y-shaped wood beam assemblies and the middle parts of two frame beams, adjacent to each other, of two frame assemblies of the plurality of frame assemblies, and the middle parts of each inner frame rod are connected to corresponding second reinforcing beams of the plurality of second reinforcing beams.

By adopting the technical scheme, the two ends of the inner frame rods are respectively connected with the connecting arm at the connecting parts of the frame beams and the connecting arms, so that the connecting strength of the frame beams and the connecting arms can be improved, the middle parts of the inner frame rods are connected with the middle parts of the second reinforcing beams, the connecting strength of the frame assembly and the second reinforcing beams can be improved, and the supporting strength of the roof frame of the wood structure building is further improved.

The embodiment of the utility model also discloses a wood structure building, which comprises any wood structure building roof frame.

The wood structure building further comprises a plurality of upright post assemblies, the upright post assemblies are in one-to-one correspondence with the plurality of Y-shaped wood beam assemblies, connecting seats are arranged at the top ends of the upright post assemblies, and one end of a main beam of each Y-shaped wood beam assembly is fixedly connected to the corresponding connecting seat.

By adopting the technical scheme, the roof frame is matched with the frame assembly by adopting the Y-shaped wood beam assemblies, a plurality of main beams are arranged along the circumferential interval of the supporting rods, one ends of the main beams are connected with the other ends of the supporting rods by the plurality of pull rods, the supporting strength of the roof frame is ensured by utilizing the string beam principle, the plurality of upright column assemblies are connected with one ends of the corresponding main beams by the connecting seats, the supporting columns are not required to be arranged in the middle of the roof frame, the space integrity in the wood structure building is ensured, and the production cost of the wood structure building is reduced.

The beneficial effects of the utility model are as follows:

the utility model provides a Y-shaped wood beam assembly, a wood structure building and a roof frame thereof, wherein the Y-shaped wood beam assembly comprises a wood main beam, two wood connecting arms arranged at one end of the main beam, a supporting rod and a pull rod, one end of the supporting rod is fixed at the other end of the main beam and extends along the vertical direction, the pull rod extends along the horizontal direction, one end of the pull rod is fixed at the other end of the supporting rod, the other end of the pull rod is connected with one end of the main beam and is positioned under the vertical direction of the main beam, a beam string structure is formed, the main beam generates reverse deflection deviating from the ground through the prestress exerted by the pull rod positioned under the vertical direction of the main beam, the final deflection of the main beam under the load effect is reduced, the stress performance of the main beam is improved, and the supportability of the Y-shaped wood beam assembly is improved.

And, the wood structure building roof frame with a plurality of Y-shaped wood beam assemblies is provided, the other ends of the main beams of the Y-shaped wood beam assemblies are mutually fixed together and share a supporting rod, and the supporting rod is positioned at the geometric center of the wood structure building roof frame, so that the supporting rod is mutually offset by the tensile force of a plurality of pull rods arranged along the circumferential direction, a self-balancing system is formed, the stress of the roof frame is greatly reduced, and the structural stability of the roof frame is improved.

In addition, the roof frame of the wood structure building skillfully adopts a plurality of Y-shaped wood beam assemblies to be connected with the support rods positioned in the geometric center of the roof frame to form a beam string structure, so that the stability of the roof frame is improved, the support columns do not need to be arranged in the center of a house, the material of the wood beam is saved, the production cost is reduced, the integrity of the space in the wood structure building is ensured, and the production cost of the wood structure building is also reduced.

Drawings

FIG. 1 is a schematic structural diagram of a Y-shaped wood beam assembly according to an embodiment of the present utility model;

fig. 2 is a schematic structural view of a plurality of wooden beam assemblies according to an embodiment of the present utility model sharing a supporting rod;

fig. 3 is a schematic structural view of a frame assembly and an inner frame rod of a roof frame of a wood structure building according to an embodiment of the present utility model;

fig. 4 is a schematic structural view of a roof rack of a wood structure building according to an embodiment of the present utility model;

FIG. 5 is a side view of a roof rack of a wood structure building along a horizontal plane provided by an embodiment of the present utility model;

fig. 6 is a schematic structural view of a roof rack of a wood structure building according to an embodiment of the present utility model;

fig. 7 is another schematic structural view of a roof rack of a wood structure building according to an embodiment of the present utility model;

fig. 8 is a schematic structural view of a connection seat of a roof frame of a wood structure building according to an embodiment of the present utility model;

fig. 9 is an assembly schematic diagram of a connection seat of a roof rack of a wood structure building and a Y-shaped wood beam assembly according to an embodiment of the present utility model.

Reference numerals illustrate:

10. a Y-shaped wood beam assembly;

110. a main beam; 120. a connecting arm; 130. a support rod; 140. a pull rod;

20. a roof rack;

210. a frame assembly; 211. a frame beam;

220. a first reinforcing beam;

230. a second reinforcing beam;

240. an inner frame rod;

30. building with wood structure;

310. a column assembly;

320. a connecting seat; 321. a mounting plate; 322. a first connecting rib; 323. a second connecting rib plate;

a. an included angle between the two connecting arms;

b. the bottom edge of the main beam is inclined relative to the horizontal plane;

c. and the included angle of the frame beam inclined relative to the horizontal plane.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

As shown in fig. 1, an embodiment of the present utility model discloses a Y-shaped wood beam assembly 10, wherein the Y-shaped wood beam assembly 10 includes a wood main beam 110 and two wood connecting arms 120 disposed at one end of the main beam 110, and the Y-shaped wood beam assembly 10 further includes a support bar 130, one end of the support bar 130 is fixed to the other end of the main beam 110 and extends in a vertical direction.

It should be noted that, the main beams 110 and the connecting arms 120 may be made of wood materials commonly used in the art, such as, for example, wood veneer, douglas fir, pinus sylvestris, pinus koraiensis, or finland wood, and preferably, in this embodiment, the main beams 110 and the connecting arms 120 are made of wood veneer, which can be designed by those skilled in the art according to actual situations and specific requirements, and this embodiment is not limited in particular.

More specifically, in this embodiment, a steel structure connecting member is disposed between the main beam 110 and the connecting arm 120, and the steel structure connecting member is respectively embedded in the end portions of the main beam 110 and the connecting arm 120, which are connected by rivets. The main beam 110 and the connecting arm 120 may be connected by a mortise and tenon structure, and those skilled in the art may design the main beam according to practical situations and specific requirements, which is not limited in this embodiment.

Specifically, the Y-shaped wood beam assembly 10 further includes a pull rod 140, wherein the pull rod 140 extends in a horizontal direction, one end of the pull rod 140 is fixed to the other end of the support rod 130, and the other end of the pull rod 140 is connected to one end of the main beam 110 and is located vertically below the main beam 110.

More specifically, the pull rod 140 may be made of a metal alloy with good ductility, such as steel, aluminum or an aluminum alloy, and preferably, in this embodiment, the pull rod 140 is made of steel. Those skilled in the art may design according to practical situations and specific requirements, and the embodiment is not limited thereto.

More specifically, as shown in fig. 1-4, the two connecting arms 120 of the Y-shaped wood beam assembly 10 are used for connecting the frame beam 211 of the roof truss 20, the other end of the main beam 110 is connected with one end of the supporting rod 130, and one end of the main beam 110 is connected with the other end of the supporting rod 130 through the pull rod 140 to form a string beam structure, and the main beam 110 generates a reverse deflection deviating from the ground through the prestress applied by the pull rod 140 positioned vertically below the main beam 110, so that the final deflection of the main beam 110 under the load is reduced, and the stress performance of the main beam 110 is improved. When the Y-shaped wood beam assembly 10 is used, a plurality of Y-shaped wood beam assemblies 10 can be arranged on the roof frame 20 along the circumferential direction of the geometric center of the roof frame, the plurality of Y-shaped wood beam assemblies 10 share one supporting rod 130, the supporting rod 130 is arranged on the geometric center of the roof frame 20, and a plurality of main beams 110 are connected to the supporting rod 130 at the center and are connected with frame beams 211 at the corresponding sides of the roof frame 20 through connecting arms 120.

More specifically, compared with the roof frame 20 formed by mutually overlapping a plurality of groups of cross beams and longitudinal beams or the supporting beams with a circular ring structure in the prior art, the Y-shaped wood beam assembly 10 has a simpler structure, and can ensure the supporting strength of the roof frame 20 while reducing the weight. In addition, the length of the connecting arm 120 of each Y-shaped wood beam assembly 10 can be set according to the modeling design of the roof truss 20 to meet the requirements of the frames of the roof truss 20 with irregular shapes.

Further, the embodiment of the utility model also discloses a Y-shaped wood beam assembly 10, wherein the included angle between the two connecting arms 120 is in the range of 60-120 degrees when seen along the vertical direction, and the included angle between the two connecting arms 120 is shown as a in fig. 1.

Specifically, the included angle between the two connecting arms 120 may be 60 °, 75 °, 90 °, 120 ° or any other angle within the above range, preferably, in this embodiment, the included angle between the two connecting arms 120 is 120 °, and the two connecting arms 120 are symmetrically disposed with respect to the length direction of the main beam 110, which can be designed by a person skilled in the art according to actual situations and specific requirements, and this embodiment is not limited specifically.

More specifically, the forces acting on the main beam 110 by the two connecting arms 120 are orthogonally decomposed, and because the included angle between the two connecting arms 120 is in the range of 60-120 degrees, the forces acting on the main beam 110 by the two connecting arms 120 cancel out a part of each other, so that the stress performance of the main beam 110 is improved, and the overall strength of the Y-shaped wood beam assembly 10 is ensured.

Still further, the embodiment of the present utility model also discloses a Y-shaped wood beam assembly 10, when seen in the horizontal direction: the main beam 110 is in the same horizontal plane as the bottom edges of the two connecting arms 120.

It should be noted that, when the bottom edges of the main beam 110 and the two connecting arms 120 are on the same horizontal plane, at this time, the supporting structures of the roof are all located in the same plane, so that the space occupied by the roof frame 20 along the height direction is smaller, and thus, the roof height of the house is reduced on the premise of meeting the space requirement of the house in the height direction.

In another embodiment, as shown in fig. 5, when viewed in the horizontal direction: the bottom edge of the girder 110 is inclined at an angle ranging from 15 deg. to 60 deg. with respect to the horizontal plane, and one end of the girder 110 is located at a higher position than the other end, and the bottom edge of the girder 110 is inclined at an angle with respect to the horizontal plane as shown in fig. 5 b.

More specifically, the bottom edge of the main beam 110 may be inclined at an angle of 15 °, 30 °, 45 °, 60 ° or any angle within the foregoing angle range, and preferably, in this embodiment, the bottom edge of the main beam 110 is inclined at an angle of 15 ° with respect to the horizontal plane, which is not specifically limited in this embodiment, and those skilled in the art can design according to the actual situation and specific requirements.

In yet another embodiment, when viewed in a horizontal direction: the bottom edge of the girder 110 is inclined at an angle ranging from 15 deg. to 60 deg. with respect to the horizontal plane, and one end of the girder 110 is located at a lower position than the other end.

In particular, when the bottom edge of the girder 110 is inclined with respect to the horizontal plane, it is convenient for a designer to set the roof racks 20 having various shapes according to aesthetic ideas, so that the roof shape of the house is more beautiful.

Further, as shown in fig. 2-5, an embodiment of the present utility model also discloses a wood structure building roof rack 20 comprising a plurality of the above-mentioned Y-shaped wood beam assemblies 10. Wherein, the other ends of the main beams 110 of the plurality of Y-shaped wood beam assemblies 10 are fixed to each other and share one supporting rod 130; the support bar 130 is located at the geometric center of the wood structure building roof truss 20 when viewed in the vertical direction. It should be noted that, according to the actual modeling, the wood structure building roof truss 20 may include 3, 4, 5, 6 or other number of Y-shaped wood beam assemblies 10, and preferably, as shown in fig. 2, in this embodiment, the wood structure building roof truss 20 includes five Y-shaped wood beam assemblies.

Specifically, the main beams 110 of the plurality of Y-shaped wood beam assemblies 10 are disposed at intervals along the circumferential direction of the support bar 130 when viewed in the vertical direction.

More specifically, the plurality of Y-shaped wood beam assemblies 10 share one supporting rod 130, and the main beams 110 of the plurality of Y-shaped wood beam assemblies 10 are arranged at intervals along the circumferential direction of the supporting rod 130, so that the supporting rod 130 is mutually offset by the tensile force of the plurality of pull rods 140 arranged along the circumferential direction, a self-balancing system is formed, the stress of the roof rack 20 is greatly reduced, and the structural stability of the roof rack 20 is improved. Compared with roof frames in the prior art, the roof frame 20 can meet the stability under the condition of being applied to a large-span space structure, and the middle part of the roof frame 20 is not required to be provided with a support column, so that the space integrity of a house is ensured.

In addition, the roof truss 20 skillfully arranges a plurality of Y-shaped wood beam assemblies 10, and utilizes the principle of a beam string structure, so that the stress performance of the plurality of main beams 110 is better, other auxiliary trusses are not required to be additionally arranged, the materials are saved, and the cost is reduced.

Still further, as shown in fig. 3 and 4, the embodiment of the present utility model further discloses a wood structure building roof rack 20, the wood structure building roof rack 20 further comprises a frame composed of a plurality of frame components 210, the plurality of frame components 210 are in one-to-one correspondence with the plurality of Y-shaped wood beam assemblies 10, and two connecting arms 120 of each Y-shaped wood beam assembly 10 of the plurality of Y-shaped wood beam assemblies 10 are connected with the corresponding frame components 210 at an end far from the main beam 110. It should be noted that, as in the present embodiment, such roof truss 20 includes 5Y-shaped wood beam assemblies 10, and correspondingly includes 5 frame assemblies 210, so that the roof truss 20 forms a pentagonal frame.

In another embodiment, such roof rack 20 includes 4 frame assemblies 210 such that the perimeter frame of the roof rack 20 forms a quadrilateral; alternatively, in yet another embodiment, the roof truss 20 includes 6 frame assemblies 210, so that the frame of the roof truss 20 forms a hexagon, and it should be noted that, according to practical situations and specific requirements, a person skilled in the art may design the lengths of the two connecting arms 120 in the Y-shaped wood beam assembly 10, and further set different frame assemblies 210, so that the frame of the roof truss 20 forms an irregular shape, which is not limited in this embodiment.

Specifically, the plurality of frame components 210 form the frame of the wood structure building roof frame 20, each frame component 210 is connected through the two connecting arms 120 of the corresponding Y-shaped wood beam assembly 10, and the connection strength between the plurality of frame components 210 and the supporting rods 130 located in the geometric center of the wood structure building roof frame 20 is ensured through the plurality of Y-shaped wood beam assemblies 10. Further, when the roof truss 20 is assembled, the supporting rods 130 of the whole roof truss 20, the Y-shaped wood beam assembly 10 and the frame assembly 210 can be lapped and formed on the ground, and then the roof truss 20 can be assembled by only one hoisting, so that the workload of assembly is reduced.

Still further, embodiments of the present utility model also disclose a wood structure building roof truss 20, wherein a plurality of frame assemblies 210 are connected end to form a closed frame. Each frame assembly 210 includes two frame beams 211, the two frame beams 211 are connected to each other through end portions, one ends of the two connecting arms 120, which are far away from the main beam 110, are respectively connected to the middle portions of the two frame beams 211, and the end portions, where the two frame beams 211 are connected, are located on the length extension line of the main beam 110.

Specifically, in the present embodiment, when viewed in the horizontal direction: in each frame assembly 210, the bottom edges of the two frame beams 211 are on the same horizontal plane. It should be noted that the material of the frame assembly 210 is similar to that of the main beam 110 and the connecting arm 120, and will not be described here.

More specifically, the two connecting arms 120 of the Y-shaped wood beam assembly 10 are respectively connected to the middle parts of the two frame beams 211 in the frame assembly 210, and when the bottom edges of the two frame beams 211 are located on the same horizontal plane, the flatness of the roof is ensured.

In another embodiment, when viewed in the horizontal direction: the two frame beams 211 are inclined at angles ranging from 15 ° to 45 ° with respect to the horizontal plane, respectively, and the ends that meet each other are located lower than the other ends, and the angle at which the frame beams 211 are inclined with respect to the horizontal plane is shown in fig. 5 c. The angles at which the two frame beams 211 are inclined with respect to the horizontal plane may be 15 °, 20 °, 30 °, 45 °, or any angle within the above-mentioned angle range, and preferably, as shown in fig. 5, in the present embodiment, the angles at which the two frame beams 211 are inclined with respect to the horizontal plane are 15 °.

More specifically, the height of the end portions of the two frame beams 211 that are connected to each other is in the range of 30 cm to 90 cm, preferably, in this embodiment, the end portions of the two frame beams 211 that are connected to each other may be 30 cm, 45 cm, 50 cm, 60 cm, 75 cm, 90 cm or any other height in the above height range, preferably, in this embodiment, the end portions of the two frame beams 211 that are connected to each other are 60 cm lower than the other end, so that the pentagonal frame can simulate a pear flower shape, and is more attractive. Those skilled in the art may design according to practical situations and specific requirements, and the embodiment is not limited thereto.

In yet another embodiment, when viewed in a horizontal direction: the two frame beams 211 are inclined at angles ranging from 15 ° to 45 ° with respect to the horizontal plane, and the end portions that meet each other are located higher than the other end. It should be noted that, regarding the inclination angles of the two frame beams 211 with respect to the horizontal plane, the description is given above, and the description is omitted here.

More specifically, when two frame beams 211 are respectively arranged in a horizontal inclined manner, accumulated water on the roof flows down from the inclined lower part of the frame beams 211 when the roof is favorable to raining, drying of the roof is ensured, accumulated water is prevented from being accumulated on the roof, and therefore the wooden roof beam is deteriorated. In addition, the inclined frame beams 211 can enable the designer to set the roof frames 20 with different shapes according to aesthetic ideas, so that the roof shape of the house is more attractive.

Further, as shown in fig. 4, the embodiment of the present utility model further discloses a wood structure building roof rack 20, and the wood structure building roof rack 20 further includes a plurality of first reinforcing beams 220, where the plurality of first reinforcing beams 220 are in one-to-one correspondence with the plurality of Y-shaped wood beam assemblies 10. In the present embodiment, as described above, the roof truss 20 includes 5Y-shaped wood beam assemblies 10, and thus, in the present embodiment, the roof truss 20 includes 5 first reinforcing beams 220 as shown in fig. 4. Regarding the number of the first reinforcement beams 220, those skilled in the art can design according to actual situations and specific requirements, and the present embodiment is not particularly limited thereto. It should be noted that, the first reinforcement beam 220 may be made of a metal material with relatively high strength, such as steel, iron, and aluminum alloy, which are commonly used in the art, and preferably, in this embodiment, the first reinforcement beam 220 is made of steel, and those skilled in the art may design the first reinforcement beam according to actual situations and specific requirements, which is not limited in this embodiment.

Specifically, one end of each first reinforcement beam 220 of the plurality of first reinforcement beams 220 is connected to the end portion where the two frame beams 211 meet, and extends to the main beam 110 along the length direction of the corresponding main beam 110, and is fixedly connected to the surface of the main beam 110.

More specifically, on the premise that the two connecting arms 120 of the Y-shaped wood beam assembly 10 are respectively connected with the two frames, the first reinforcing beams 220 are respectively connected with the surfaces of the main beams 110 and the ends of the two frame beams 211, so that the connection strength of the Y-shaped wood beam assembly 10 and the frame assemblies 210 is further improved, and the supporting strength of the wood structure building roof frame 20 is ensured.

Still further, as shown in fig. 4, the embodiment of the present utility model further discloses a wood structure building roof rack 20, the wood structure building roof rack 20 further comprises a plurality of second reinforcement beams 230, the plurality of second reinforcement beams 230 are respectively disposed between two adjacent frame assemblies 210 of the plurality of frame assemblies 210, and one end of each second reinforcement beam 230 of the plurality of second reinforcement beams 230 is connected to one end of the support bar 130, and the other end is connected to the end of the adjacent frame assemblies 210 of the plurality of frame assemblies 210. As described above, in the present embodiment, such roof truss 20 includes 5 frame assemblies 210, and thus, in the present embodiment, as shown in fig. 4, the roof truss 20 includes 5 second reinforcement beams 230. Regarding the number of the second reinforcement beams 230, those skilled in the art can design according to actual situations and specific requirements, and the present embodiment is not particularly limited thereto. It should be noted that the material of the second reinforcement beam 230 is similar to that of the first reinforcement beam 220, and will not be described here.

Specifically, one end of each second reinforcement beam 230 is connected to the support bar 130, and the other end is connected to an end portion of the adjacent two frame beam 211 assemblies of the plurality of frame assemblies 210, and the plurality of second reinforcement beams 230 are disposed at intervals along the circumferential direction of the support bar 130, so that the connection strength between the frame and the support bar 130 is improved.

Still further, as shown in fig. 4, an embodiment of the present utility model also discloses a wood structure building roof rack 20, and the wood structure building roof rack 20 further includes a plurality of inner frame bars 240, and the plurality of inner frame bars 240 are in one-to-one correspondence with the plurality of second reinforcing beams 230. As described above in the present embodiment, such roof truss 20 includes 5 second reinforcement beams 230, and thus, in the present embodiment, as shown in fig. 3, the roof truss 20 includes 5 inner frame bars 240. Regarding the number of the inner frame rods 240, those skilled in the art can design according to practical situations and specific requirements, and the present embodiment is not particularly limited thereto. It should be noted that the material of the inner frame rod 240 is similar to that of the main beam 110 and the connecting arm 120, and will not be described here.

Specifically, both ends of each inner frame rod 240 of the 5 inner frame rods 240 are respectively connected to the connecting arms 120 adjacent to each other of the two Y-shaped wood beam assemblies 10 and the middle portions of the two frame beams 211 connected to each other of the two adjacent frame assemblies 210 of the 5 frame assemblies 210, and the middle portion of each inner frame rod 240 is connected to the corresponding second reinforcement beam 230 of the plurality of second reinforcement beams 230.

More specifically, the two ends of the plurality of inner frame rods 240 are respectively connected to the frame beams 211 and adjacent to the connection portions between the frame beams 211 and the connection arms 120, so that the connection strength between the frame beams 211 and the connection arms 120 can be improved, the middle portion of the inner frame rods 240 is connected to the middle portion of the second reinforcement beam 230, the connection strength between the frame assembly 210 and the second reinforcement beam 230 can be improved, and the supporting strength of the roof truss structure 20 can be further improved.

As shown in fig. 2-7, an embodiment of the present utility model also discloses a wood structure building 30 comprising a wood structure building roof truss 20 of any of the above.

Specifically, as shown in fig. 6 and 7, the wooden structure building 30 further includes a plurality of upright post assemblies 310, the plurality of upright post assemblies 310 are in one-to-one correspondence with the plurality of Y-shaped wooden beam assemblies 10, the top end of each upright post assembly 310 in the plurality of upright post assemblies 310 is provided with a connecting seat 320, and one end of the main beam 110 of each Y-shaped wooden beam assembly 10 is fixedly connected to the corresponding connecting seat 320.

More specifically, as shown in fig. 8 and 9, the connection base 320 includes a mounting plate 321, and first and second connection ribs 322 and 323 disposed on both sides of the mounting plate 321, respectively, the first connection rib 322 is embedded into the top end of the pillar assembly 310 and is mounted by a screw, and the second connection rib 323 is screw-coupled with a steel structure connection member at one end of the main beam 110.

More specifically, the height of each pillar assembly 310 is in the range of 4 meters to 9 meters, and the height of each pillar assembly 310 may be 4 meters, 5 meters, 6.5 meters, 7 meters, 9 meters or any other height in the above height range, and preferably, the height of each pillar assembly 310 is 6.5 meters in this embodiment, and those skilled in the art can design according to practical situations and specific requirements, which is not specifically limited in this embodiment.

More specifically, the roof frame 20 of the wood structure building 30 may be disposed in a direction parallel to a horizontal plane, as shown in fig. 7, and the roof frame 20 of the wood structure building 30 may be disposed in a direction inclined to the horizontal plane, wherein a height difference between a highest point and a lowest point of the roof frame 20 is in a range of 2 m to 3.5 m, preferably, in the present embodiment, a height difference between the highest point and the lowest point of the roof frame 20 is 3 m, and those skilled in the art may design the same according to actual situations and specific requirements, which are not particularly limited.

More specifically, the roof truss 20 is matched with the frame assembly 210 by using the plurality of Y-shaped wood beam assemblies 10, the plurality of main beams 110 are arranged along the circumferential direction of the supporting rod 130 at intervals, one ends of the plurality of main beams 110 are connected with the other ends of the supporting rod 130 through the plurality of pull rods 140, the supporting strength of the roof truss 20 is ensured by using the string beam principle, the plurality of upright post assemblies 310 are connected with one ends of the corresponding main beams 110 through the connecting seats 320, and the middle part of the roof truss 20 is not required to be provided with supporting columns, so that the space integrity of the roof truss building 30 is ensured.

More specifically, when the wooden structure building 30 is constructed, the upright post assemblies 310 of the wooden structure building 30 are firstly installed on the ground, then the roof frames 20 of the wooden structure building 30 are sequentially assembled and lapped on the flat ground, the roof frames 20 are lifted by a set of heavy cranes and are installed on the pre-installed upright post assemblies 310, the bolt holes of the connecting seats 320 are aligned, and the assembly of the roof frames 20 is completed after the bolts are screwed. The construction period is shortened, the installation accuracy is ensured, the scaffold needed to be used is saved, and the indoor and outdoor operation and the simultaneous construction are facilitated.

It is intended that other advantages and effects of the present utility model, in addition to those described in the specific embodiments, be readily apparent to those skilled in the art from the present disclosure. While the description of the utility model will be described in connection with the preferred embodiment, it is not intended to limit the utility model to the particular form disclosed. Rather, the purpose of the utility model described in connection with the embodiments is to cover other alternatives or modifications, which may be extended by the claims based on the utility model. The foregoing description contains many specifics, other embodiments, and examples of specific details for the purpose of providing a thorough understanding of the utility model. Furthermore, some specific details are omitted from the description in order to avoid obscuring the utility model. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

It should be noted that in this specification, like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present embodiment, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", "inner", "bottom", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship in which the inventive product is conventionally put in use, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and therefore should not be construed as limiting the present utility model.

The terms "first," "second," and the like are used merely to distinguish between descriptions and are not to be construed as indicating or implying relative importance.

In the description of the present embodiment, 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; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present embodiment can be understood in a specific case by those of ordinary skill in the art.

While the utility model has been shown and described with reference to certain preferred embodiments thereof, it will be understood by those skilled in the art that the foregoing is a further detailed description of the utility model with reference to specific embodiments, and it is not intended to limit the practice of the utility model to those descriptions. Various changes in form and detail may be made therein by those skilled in the art, including a few simple inferences or alternatives, without departing from the spirit and scope of the present utility model.

Claims (10)

1. The Y-shaped wood beam assembly is characterized by comprising a wood main beam and two wood connecting arms arranged at one end of the main beam; and

one end of the supporting rod is fixed on the other end of the main beam and extends along the vertical direction;

and the pull rod extends along the horizontal direction, one end of the pull rod is fixed at the other end of the support rod, and the other end of the pull rod is connected with one end of the main beam and is positioned under the main beam vertically.

2. The Y-shaped wood beam assembly of claim 1, wherein:

when seen in the vertical direction, the included angle between the two connecting arms is in the range of 60-120 degrees.

3. The Y-beam assembly of claim 1, wherein, when viewed in a horizontal direction:

the main beam and the bottom edges of the two connecting arms are positioned on the same horizontal plane; or alternatively

The bottom edge of the main beam is inclined at an angle of 15-60 degrees relative to the horizontal plane, and one end of the main beam is positioned at a higher position than the other end; or alternatively

The bottom edge of the main beam is inclined at an angle ranging from 15 degrees to 60 degrees relative to the horizontal plane, and one end of the main beam is positioned at a lower position than the other end.

4. A roof truss of a timber construction comprising a plurality of Y-shaped timber beam assemblies as claimed in any one of claims 1 to 3; wherein the method comprises the steps of

The other ends of the main beams of the plurality of Y-shaped wood beam assemblies are fixed together and share one supporting rod; the support rod is positioned at the geometric center of the roof frame of the wood structure building when seen along the vertical direction; and is also provided with

When seen along the vertical direction, the main beams of the plurality of Y-shaped wood beam assemblies are arranged at intervals along the circumferential direction of the supporting rod.

5. The wood-structured building roof rack of claim 4, wherein:

the wood structure building roof frame further comprises a frame formed by a plurality of frame components, the plurality of frame components are in one-to-one correspondence with the plurality of Y-shaped wood beam assemblies, and one end, far away from the main beam, of each Y-shaped wood beam assembly in the plurality of Y-shaped wood beam assemblies is connected with the corresponding frame component.

6. The wood-structured building roof rack of claim 5, wherein:

the frame components are connected end to form a closed frame; wherein the method comprises the steps of

Each frame assembly comprises two frame beams with end parts connected with each other, one ends of the two connecting arms, which are far away from the main beams, are respectively connected to the middle parts of the two frame beams, and the end parts, which are connected with each other, of the two frame beams are positioned on the length extension line of the main beams; and, seen in the horizontal direction:

in each frame assembly, the bottom edges of the two frame beams are positioned on the same horizontal plane; or alternatively

The two frame beams are respectively inclined at an angle of 15-45 degrees relative to the horizontal plane, and the end parts connected with each other are positioned at a position higher than the other end; or alternatively

The two frame beams are respectively inclined at an angle of 15-45 degrees relative to the horizontal plane, and the end parts connected with each other are positioned at a lower position than the other end.

7. The wood-structured building roof rack of claim 6, wherein: the wood structure building roof frame further comprises a plurality of first stiffening beams, and the first stiffening beams are in one-to-one correspondence with the plurality of Y-shaped wood beam assemblies; wherein the method comprises the steps of

One end of each first stiffening beam of the plurality of first stiffening beams is connected to the end part where the two frame beams are connected, and extends to the surface fixed connection of the main beam and the main beam along the length direction of the corresponding main beam.

8. The wood-structured building roof rack of claim 7, wherein:

the wood structure building roof frame further comprises a plurality of second stiffening beams, the plurality of second stiffening beams are respectively arranged between two adjacent frame assemblies in the plurality of frame assemblies, one end of each second stiffening beam in the plurality of second stiffening beams is connected with one end of the supporting rod, and the other end of each second stiffening beam is connected with the end part of the adjacent two frame assemblies in the plurality of frame assemblies, which is connected with each other.

9. The wood-structured building roof rack of claim 8, wherein:

the wood structure building roof frame further comprises a plurality of inner frame rods, and the plurality of inner frame rods are in one-to-one correspondence with the plurality of second reinforcing beams; wherein,,

the two ends of each inner frame rod of the plurality of inner frame rods are respectively connected with the connecting arms, adjacent to each other, of the two Y-shaped wood beam assemblies and the middle parts of the two frame beams, adjacent to each other, of the two frame assemblies of the plurality of frame assemblies, and the middle parts of each inner frame rod are connected to the corresponding second reinforcing beams of the plurality of second reinforcing beams.

10. A wood construction building comprising a wood construction building roof rack according to any one of claims 4 to 9;

the wood structure building further comprises a plurality of upright post assemblies, the upright post assemblies correspond to the Y-shaped wood beam assemblies one by one, connecting seats are arranged at the top ends of the upright post assemblies, and one end of each main beam of the Y-shaped wood beam assembly is fixedly connected to the corresponding connecting seat.