CN211923002U

CN211923002U - Steel-wood connecting node and detachable steel-wood structure building

Info

Publication number: CN211923002U
Application number: CN202020328704.2U
Authority: CN
Inventors: 徐伟; 付修兵
Original assignee: Nanjing Yangtze River Urban Architectural Design Co Ltd
Current assignee: Nanjing Yangtze River Urban Architectural Design Co Ltd
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2020-11-13
Anticipated expiration: 2030-03-17

Abstract

The utility model discloses a steel-wood connected node and reassembling type steel-wood structure building belongs to steel-wood structure building technical field. The utility model discloses a steel-wood connecting node, which comprises an H-shaped beam, a connecting piece and at least two wood boards, wherein the H-shaped beam comprises an upper side board, the connecting piece comprises a connecting board and a web plate, and a connecting bolt passes through the connecting board, the wood boards and the upper side board to detachably connect the wood boards and the H-shaped beam, so as to facilitate the disassembly and assembly of the connecting node; a connecting gap is formed between different wood boards, and the web is arranged in the connecting gap so as to effectively distribute the horizontal stress of the connecting node and improve the overall strength of the connecting node. The utility model discloses a reassembling type steel wood structure building, the connected node between roof beam and the floor in its multilayer processing realizes dismantling the connection for its overall stability is better, and easy dismounting.

Description

Steel-wood connecting node and detachable steel-wood structure building

Technical Field

The utility model relates to a steel-wood structure building technical field, more specifically say, relate to a steel-wood connected node and reassembling type steel-wood structure building.

Background

In the related art, fabricated buildings are mostly steel structures, and there are also wood structures, steel-concrete structures, and the like. For the fabricated building with steel structure, the beam plates are usually fixed by welding connection, for example, the invention provides a chinese patent document entitled connection structure of fabricated wood plates (application No. 2017208510143), the connection structure of the application includes a cross, the H-beam whose bottom surface is connected with the transverse H-beam includes an upper beam plate, a middle beam plate and a lower beam plate, the upper beam plate and the lower beam plate are connected by the middle beam plate, the side surface of the cross and the upper surface of the upper beam plate are respectively provided with welding seams for welding connection with the wood plates.

However, the steel wood board is not suitable for use in multi-story buildings because of its large weight. Orthogonal plywood, namely, the board is gradually applied to the field of buildings, especially to the assembly type buildings with multi-layer structures because the board has the advantages of high prefabrication degree, small manufacturing error, high dimensional stability, large board breadth, light weight, high strength, good shock resistance, good heat insulation performance, strong chemical corrosion resistance and the like.

Further, in the related art, some buildings are designed as temporary buildings according to the demand, the temporary buildings are dismantled after being used for a period of time, and used materials are stored in a warehouse or rebuilt in another place for reuse. Therefore, the steel structure is used as a beam, the wood plate is used as a wood plate, and the common fixed connection mode can not realize the disassembly and assembly of the building, and can ensure that the steel-wood node has enough strength and stability.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

The utility model aims to overcome the dismouting that steel-wood connected node among the prior art can't realize the building, can ensure the not enough of steel-wood node intensity again, provide a steel-wood connected node. Connecting bolt for this scheme passes connecting plate, plank and last side plate and can dismantle the connection with plank and H-shaped roof beam, and the web setting has improved connected node's bulk strength in the joint gap that forms between different planks simultaneously.

Another object of the utility model is to provide a reassembling type steel-wood structure building, the roof beam in its multilayer machining and the realization of the interboard adoption foretell connected node can dismantle the connection for its overall stability is better, and easy dismounting.

2. Technical scheme

In order to achieve the above purpose, the utility model provides a technical scheme does:

the utility model discloses a steel-wood connecting node, which comprises an H-shaped beam, a connecting piece and at least two wood boards, wherein the H-shaped beam comprises an upper side board, the connecting piece comprises a connecting board and a web plate, and the connecting board, the wood boards and the upper side board are connected by connecting bolts; and connecting gaps are formed among different wood boards, and the web is arranged in the connecting gaps.

Furthermore, the connecting plate, the wood plate and the upper side plate are arranged in parallel, and the plate surface of the web plate is perpendicular to the plate surface of the connecting plate.

Furthermore, the two wood boards are arranged, and the web is of a straight-line structure.

Furthermore, the wood boards are arranged into three blocks, and the web plates are of T-shaped structures.

Furthermore, the wood boards are arranged into four blocks, and the web plates are of a cross-shaped structure.

Furthermore, a connecting hole is formed in the connecting plate, and mounting holes are formed in the positions, corresponding to the connecting hole, of the wood board and the upper side plate.

Further, the connecting bolt is a stud bolt.

Further, the free end of the web extends toward the upper side plate and contacts the upper side surface of the upper side plate.

Further, the wood board is an orthogonal plywood board.

The utility model discloses a reassembling type steel-wood structure building, it has multilayer structure, among the multilayer structure, adopt foretell steel-wood connected node to realize dismantling the connection between roof beam and the floor.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

(1) the utility model discloses a steel-wood connecting node, which comprises an H-shaped beam, a connecting piece and at least two wood boards, wherein the H-shaped beam comprises an upper side board, the connecting piece comprises a connecting board and a web plate, and a connecting bolt passes through the connecting board, the wood boards and the upper side board to detachably connect the wood boards and the H-shaped beam, so as to facilitate the disassembly and assembly of the connecting node; a connecting gap is formed between different wood boards, and the web is arranged in the connecting gap so as to effectively distribute the horizontal stress of the connecting node and improve the overall strength of the connecting node.

(2) In the utility model, the connecting holes are arranged on the connecting plate, the mounting holes are arranged at the positions on the wood plate and the upper side plate corresponding to the connecting holes, and the connecting bolts are stud bolts, thereby further facilitating the disassembly and assembly of the connecting nodes; the wood board is an orthogonal glued wood board, and the orthogonal glued wood board has the advantages of good stability, light dead weight, convenience in hoisting, bolt connection, full-dry construction and the like, and the overall stability of the connection joint can be further improved.

(3) The utility model discloses a reassembling type steel wood structure building, the connecting piece that adopts to have the web between roof beam among its multilayer structure and floor realizes dismantling the connection, makes the utility model discloses a steel wood structure building can guarantee that the whole better stability that has of building when the convenience in the dismouting.

Drawings

FIG. 1 is a schematic view of the structure of the steel-wood connecting joint of the present invention;

FIG. 2 is a schematic view of a connection joint structure of two boards in the present invention;

FIG. 3 is a schematic view of the connecting member with a linear web according to the present invention;

FIG. 4 is a schematic view of a connection node structure of three boards in the present invention;

FIG. 5 is a schematic view of the structure of the connector with T-shaped web of the present invention;

FIG. 6 is a schematic view of a connection node structure of four boards in the present invention;

FIG. 7 is a schematic view of the structure of the connector with a cross web according to the present invention;

the reference numerals in the schematic drawings illustrate: 1. an H-beam; 2. a wood board; 3. a connecting member; 31. a connecting plate; 32. a web; 33. connecting holes; 4. and connecting the bolts.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.

The structure, ratio, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention does not have the substantial significance in the technology, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy which can be produced by the present invention and the achievable purpose. In addition, the terms "upper", "lower", "left", "right" and "middle" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.

In the related art, as a temporary use or a functional building for emergency use, such as a temporary hospital, a workshop, an earthquake-resistant and disaster-relief house, etc., it needs to be dismantled after the completion of a use mission, and the dismantled material can be directly stored in a warehouse or rebuilt in another place for further use. Therefore, the temporary prefabricated building is required to have the characteristics of rapid construction and detachable and reusable, and the stability of the whole building is also required to be high.

The steel-wood connecting node of the embodiment is specifically used in the temporary assembly type building to realize detachable connection between the beam and the floor slab, so that the steel-wood structure building of the embodiment has strong stability when being convenient to disassemble and assemble.

Example 1

With reference to fig. 1 and 2, the steel-wood connection node of the present embodiment includes an H-beam 1 used as a support beam, and at least two wood boards 2 that are laid on the H-beam 1 at the edges and used as a floor. The H-shaped beam 1 and the wood board 2 are detachably connected through a connecting piece 3 and a corresponding connecting bolt 4.

Specifically, in the present embodiment, the H-beam 1 includes an upper side plate, a middle side plate, and a lower side plate, which are integrally arranged in an H-shaped arrangement. The two wood boards 2 are arranged, the edges of the two wood boards 2 are placed on the upper side plate of the H-shaped beam 1, and a connecting gap is formed between the two wood boards 2. The connecting piece 3 comprises a connecting plate 31 arranged parallel to the upper side plate of the H-beam 1 and a web 32 leading from the connecting plate 31 and extending towards the upper side plate of the H-beam 1. When the connecting joint of the embodiment is installed, the connecting bolts 4 sequentially penetrate through the connecting plate 31, the wood plate 2 and the upper side plate of the H-shaped beam 1 to connect the H-shaped beam 1 and the wood plate 2.

As an embodiment of bolt installation, the connecting holes 33 may be formed in the connecting plate 31, and the installation holes may be formed in the wood plate 2 and the upper side plate at positions corresponding to the connecting holes 33, and the connecting bolts 4 may be inserted through the connecting holes 33 of the connecting plate 31 and the installation holes of the wood plate 2 and the upper side plate, thereby detachably connecting the H-beam 1 to the wood plate 2.

The connecting bolt 4 may be a stud bolt, and nuts are screwed on two ends of the stud bolt, so that the connecting node is mounted and dismounted. In addition, the connection hole 33 and the mounting hole on the upper side plate may be provided with internal threads that engage with external threads at both ends of the stud bolt, thereby further improving the stability of the connection node.

Referring to fig. 3, the web 32 may be a straight-line structure, that is, the web 32 may be a straight plate structure. The web 32 is arranged in a connecting gap between the two wood boards 2, so that the horizontal force borne by the whole connecting node is shared, the whole rigidity and strength of the connecting node are improved, and the connecting node has strong stability when being capable of realizing detachable connection.

The face of web 32 can be perpendicular to the face setting of connecting plate 31, can be parallel to each other between the side of going up of connecting plate 31, plank 2 and H-shaped beam 1 simultaneously, and the face of web 32 can be perpendicular to the face setting of plank 2 promptly to make the side of plank 2 can keep great area of contact with web 32, further improve the ability of the horizontal atress of connected node.

The free end of the web 32, i.e. the end of the web 32 extending towards the upper side plate, may be in contact with the upper side surface of the upper side plate. When the connection node of the present embodiment is installed, the free end of the web 32 is supported on and abutted against the upper side surface of the upper side plate by the connection bolt 4, thereby improving the overall stability and strength of the connection node.

The wood board 2 may be an orthogonal glued wooden plank, i.e. a CLT board. The orthogonal glued wooden plate has the advantages of good stability, light dead weight, convenient lifting, bolt connection, full-dry construction and the like, and can further improve the overall stability of the connection node. The connecting member 3 may be made of a metal material, such as steel, so as to improve the connection strength of the connecting member 3.

The embodiment also provides a reassembling type steel wood structure building, which has a multilayer structure. Wherein, the bearing beam of the steel-wood structure building can adopt an H-shaped beam 1, and the floor can adopt a CLT plate. The H-shaped beam 1 and the CLT plate can be connected by adopting a connecting piece 3 and a corresponding connecting bolt 4, so that the detachable steel-wood structure building of the embodiment is convenient to mount and dismount, and meanwhile, the steel-wood structure building of the embodiment has better stability, and the service life of the detachable steel-wood structure building is prolonged.

Example 2

Referring to fig. 4 and 5, in the present embodiment, the wood board 2 may be provided in three pieces. In the three wood boards 2, a connecting gap is formed between every two wood boards 2, so the web 32 of the connecting member 3 of the embodiment may be specifically of a T-shaped structure, so that the web 32 can be simultaneously disposed in the connecting gap between the three wood boards 2.

Specifically, referring to fig. 5, the web 32 includes a first plate and a second plate, which are perpendicular to each other, the first plate is disposed across the lower side of the connecting plate 31, and the second plate is led out from the middle of the first plate and led out from one side of the first plate, which is opposite to the first plate, so as to form the web 32 having a T-shaped structure.

Example 3

Referring to fig. 6 and 7, in the present embodiment, the wooden boards 2 may be provided in four pieces. In four blocks of plank 2, all can form the joint gap between per two plank 2, therefore the web 32 of the connecting piece 3 of this embodiment specifically can be the cross structure to make the web 32 can set up simultaneously among the joint gap between four blocks of plank 2, in order to improve the holistic rigidity of connected node.

Specifically, referring to fig. 7, the web 32 is composed of a first plate and a second plate which are perpendicular to each other, and the first plate and the second plate are equally divided from each other, so that the web 32 is a cross-shaped structure as a whole.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims

1. A steel-wood connected node which characterized in that: the connecting structure comprises an H-shaped beam (1), a connecting piece (3) and at least two wood boards (2), wherein the H-shaped beam (1) comprises an upper side board, the connecting piece (3) comprises a connecting board (31) and a web plate (32), and a connecting bolt (4) penetrates through the connecting board (31), the wood boards (2) and the upper side board to connect the wood boards (2) with the H-shaped beam (1); a connecting gap is formed between different wood boards (2), and the web (32) is arranged in the connecting gap.

2. A steel-wood connecting joint according to claim 1, wherein: the connecting plate (31), the wood plate (2) and the upper side plate are arranged in parallel, and the plate surface of the web plate (32) is perpendicular to the plate surface of the connecting plate (31).

3. A steel-wood connecting joint according to claim 2, wherein: the two wood boards (2) are arranged, and the web plates (32) are of a straight-line structure.

4. A steel-wood connecting joint according to claim 2, wherein: the wood boards (2) are arranged into three blocks, and the web plates (32) are of T-shaped structures.

5. A steel-wood connecting joint according to claim 2, wherein: the wood boards (2) are arranged into four blocks, and the web plates (32) are of a cross-shaped structure.

6. A steel-wood connecting joint according to any one of claims 3 to 5, wherein: connecting holes (33) are formed in the connecting plate (31), and mounting holes are formed in positions, corresponding to the connecting holes (33), on the wood board (2) and the upper side plate.

7. A steel-wood connecting joint according to claim 6, wherein: the connecting bolt (4) is a stud bolt.

8. A steel-wood connecting joint according to claim 1 or 2, wherein: the free end of the web (32) extends towards the upper side plate and is in contact with the upper side surface of the upper side plate.

9. A steel-wood connecting joint according to claim 1, wherein: the wood board (2) is an orthogonal plywood board.

10. The utility model provides a reassembling type steel wood structure building, it has multilayer structure, its characterized in that: in the multilayer structure, the beams and the floor slabs are detachably connected by the steel-wood connecting joints according to any one of claims 1 to 9.