CN218757947U - Reinforced steel-wood connecting piece, shear-resistant connecting piece and assembled structure - Google Patents

Abstract

The utility model relates to a reinforced steel-wood connector, a shear connector and an assembly structure, wherein the reinforced steel-wood connector comprises at least one fastening element, the fastening element is provided with a cylinder with an external thread, the cylinder is provided with a first end and a second end, and the first end is provided with a hexagonal head; at least one locking element, the locking element is in threaded fit with the bottom of the cylinder; the fixing element is a cuboid shell, the shell comprises a first plane and a third plane which are parallel to each other, and a second plane and a fourth plane which are parallel to each other, the first plane and the third plane are both provided with through holes, and the through holes are used for the fastening elements to pass through; the fastening element axially penetrates through the fixing element, the shear connector is formed by the connecting piece, the profile steel and the wood board, and the shear connector and the frame structure form an assembly type structure. The utility model discloses good, the construction of shear resistance is simple and convenient, construction period is short.

Description

Reinforced steel-wood connector, shear connector and fabricated structure

Technical Field

The utility model belongs to the technical field of the assembly type structure technique and specifically relates to indicate a reinforcing shaped steel-wood connecting piece, shear connector and assembled structure.

Background

The conventional fabricated wood structure building has many important advantages, for example, improvement of the overall building quality of the building, great reduction of air pollution and building noise pollution at a construction site, reduction of a large amount of consumption of building resources, improvement of the constructability of the building and the construction efficiency of the wooden building, and the like.

At present, a high-rise wood structure system comprises a CLT shear wall structure, a glued wood beam column supporting structure and a wood-concrete structure, wherein the glued wood beam column supporting structure is a frame and support combined working structure system, and because the glued wood beam column connecting nodes are difficult to rigidly connect, supports are generally adopted for reinforcement to form the frame-supporting structure system serving as a lateral force resisting structure system.

The connecting node between the components of the existing wood structure is mainly a nail node, the force transmission mode is that the end wood keel (or a top beam plate and a bottom beam plate) of the first component is connected with the wood keel of the second component through a nail, because the end connection is that the nail penetrates through the wood keel (or the top beam plate and the bottom beam plate), the construction condition is that the components are open or semi-closed, the field workload is still large, and the improvement of the prefabrication assembly rate is not facilitated.

Fig. 1 is a schematic view of a prior art connection, as shown in fig. 1, comprising two fastening elements 1, the fastening elements 1 having a cylindrical body with an external thread, the cylindrical body having a first end and a second end, the first end being provided with a hexagonal head. And, hexagonal head and cylinder are integrated into one piece. Two locking elements 2, the locking elements 2 and the bottom of the cylinder are in threaded engagement. And the fixing element 3 is a flat plate, and a through hole is formed in the flat plate and is used for the fastening element 1 to pass through. The fastening element 1 passes axially through the fixing element 3. The fastening element 1 passes axially through the fixing element 3.

In addition, in order to ensure reliable combination, a large number of connecting pieces are required, which is not favorable for the advantage of short construction period of the assembled structure.

SUMMERY OF THE UTILITY MODEL

To the deficiency of the prior art, the utility model discloses a reinforcing shaped steel-wood connecting piece, shear connector and assembled structure.

The utility model discloses the technical scheme who adopts as follows:

a reinforced steel-wood connecting piece comprises

At least one fastening element having a cylindrical body with an external thread, the cylindrical body having a first end and a second end, the first end being provided with a hexagonal head;

at least one locking element, wherein the locking element is matched with the bottom thread of the cylinder;

at least one fixed component, fixed component is the cuboid casing, the casing includes first plane and third plane parallel to each other and second plane and the fourth plane parallel to each other, the through-hole is all seted up to first plane with the third plane, the through-hole is used for fastening element passes.

The method is further technically characterized in that: the hexagonal head and the cylinder are integrally formed.

The method is further technically characterized in that: the through hole position of the first plane is the same as that of the third plane; the number of the through holes of the first plane is the same as that of the through holes of the third plane.

A shear connector comprises a plurality of the reinforced steel-wood connectors.

The method is further technically characterized in that: the reinforced steel-wood composite material is characterized by further comprising a wood board and profile steel, wherein the wood board and the profile steel are connected together through the reinforced profile steel-wood connecting piece.

The method is further technically characterized in that: the section steel is provided with an upper flange, a web and a lower flange, the upper flange and the lower flange are parallel to each other, one side of the web is connected with the upper flange, and the other side of the web is connected with the lower flange; the wood board is attached to the upper flange.

The method is further technically characterized in that: the web plate is provided with a plurality of round holes.

An assembled structure comprises the shear connector.

The method is further technically characterized in that: the shear connector is mounted on the frame structure.

The method is further technically characterized in that: the frame structure comprises at least two main beams which are parallel to each other, secondary beams are arranged between the main beams, and the main beams and the secondary beams are supported by the upright posts.

Compared with the prior art, the technical scheme of the utility model have following advantage:

1. the utility model discloses compare with other steel, building cement etc. the carbon emission volume in the timber production process is minimum, does not influence local ecological environment.

2. The utility model discloses because wooden structure's local quality is less, consequently can absorb whole local seismic force also less relatively during the earthquake. The wooden structure of the building wall has great bearing toughness and strong overall mobility, can resist the damage of instantaneous pressure, heavy load and various high periodic fatigue pressure loads, and can quickly absorb and effectively emit external pressure energy.

3. The utility model discloses a factory assembly and field assembly's construction method has saved a large amount of building manpowers.

4. The utility model discloses a shear strength and the rigidity of connecting piece are higher, and the construction is simple and convenient, and the installation is convenient with the dismantlement, guarantees its reliable combined action in shear connector and assembled structure, is favorable to exerting the advantage that assembled structure time limit for a project is short.

Drawings

In order to make the content of the present invention more clearly understood, the present invention will be described in further detail with reference to the following embodiments of the present invention, in conjunction with the accompanying drawings.

Fig. 1 is a schematic view of a prior art connector.

Figure 2 is a schematic view of a reinforced steel-wood joint.

FIG. 3 is a schematic view of a first perspective of a shear connector.

FIG. 4 is a schematic view of a second perspective of a shear connector.

Fig. 5 is a schematic view of the fabricated structure.

The specification reference numbers indicate: 1. a fastening element; 2. a locking element; 3. a fixing member; 4. a wood board; 5. section steel; 6. a frame structure.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

The foregoing and other features, aspects and utilities of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying drawings. Directional terms as referred to in the following examples, for example: up, down, left, right, front or rear, etc., are simply directions with reference to the drawings. Therefore, the directional terminology used is for the purpose of description and is not intended to be limiting, and moreover, like reference numerals will be used to refer to like elements throughout.

Fig. 1 is a schematic view of example 1 of a reinforced steel-wood joint, as shown in fig. 1,

a reinforced steel-wood connecting member comprises

Two fastening elements 1, the fastening element 1 having a cylindrical body with an external thread, the cylindrical body having a first end and a second end, the first end being provided with a hexagonal head. And, hexagonal head and cylinder are integrated into one piece.

Two locking elements 2, a locking member 2 and the bottom of the cylinder are in threaded engagement.

And the fixing element 3 is a cuboid shell, the shell comprises a first plane and a third plane which are parallel to each other, and a second plane and a fourth plane which are parallel to each other, the first plane and the third plane are both provided with through holes, and preferably, the through holes of the first plane and the through holes of the third plane are in the same position. The number of the through holes of the first plane is the same as that of the through holes of the third plane. The through-hole is for the fastening element 1 to pass through. The fastening element 1 passes axially through the fixing element 3.

Fig. 3 is a schematic view of a first perspective of the shear connector, and fig. 4 is a schematic view of a second perspective of the shear connector. Referring to fig. 3 and 4, a shear connector includes a section steel 5, a wood plate 4, and a plurality of reinforced section steel-wood connectors connecting the wood plate 4 and the section steel 5 together.

The section steel 5 is provided with an upper flange, a web and a lower flange, the upper flange and the lower flange are parallel to each other, one side of the web is connected with the upper flange, the other side of the web is connected with the lower flange, a plurality of round holes are formed in the web, and the round holes play a role in saving materials and stabilizing. The wood board 4 is attached to the upper flange.

The shear connector uses a reinforced steel-wood connector and an existing connector, and for convenience of detailed description, the reinforced steel-wood connector is a first connector and the existing connector is a second connector.

Reserved holes are formed in the two sides of the wood board 4, the shell of the first connecting piece is embedded into the holes, and the side face of the shell of the first connecting piece can be bonded with the wood board 4 through adhesive, so that the situation that the wood board 4 is lifted is avoided. The fastening element 1 of the first connector is passed axially through the upper flange of the profiled bar 5, the plank 4 and the housing, the locking element 2 is fitted over the end of the fastening element 1 and the operator tightens the locking element 2, fixing the plank 4 over the upper flange of the profiled bar 5.

The middle part of plank 4 sets up a plurality of second connecting pieces, and the dull and stereotyped laminating of second connecting piece is the upper surface of plank 4, and the upper flange of flat board, plank 4 and shaped steel 5 is passed in the axial of the fastener 1 of second connecting piece, and locking element 2 cover is at the tip of fastener 1 and operating personnel screws up locking element 2, fixes plank 4 on the upper flange of shaped steel 5.

Fig. 5 is a schematic view of the assembled structure. As shown in fig. 5, a fabricated structure includes a frame structure 6 and a plurality of shear connectors mounted to the frame structure 6.

The frame structure 6 comprises at least two mutually parallel main beams, between which secondary beams are mounted, and the uprights support the main beams and the secondary beams. The technician assembles a plurality of shear connectors according to the design requirements of the frame structure 6. In this embodiment, the frame structure 6 includes two mutually parallel main beams, two mutually parallel secondary beams, and four columns, the main beams and the secondary beams are connected end to end, and the four columns support the main beams and the secondary beams. Six shear connectors are laid between the main beam and the secondary beam.

In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Various other modifications and alterations will occur to those skilled in the art upon reading the foregoing description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.

Claims (10)

1. The utility model provides a reinforcing shaped steel-wood connecting piece which characterized in that: comprises that

At least one fastening element (1), the fastening element (1) having a cylindrical body with an external thread, the cylindrical body having a first end and a second end, the first end being provided with a hexagonal head;

at least one locking element (2), said locking element (2) being screw-fitted to the bottom of said cylindrical body;

at least one fixed component (3), fixed component (3) are cuboid casing, the casing includes first plane and third plane and second plane and the fourth plane that is parallel to each other, the first plane with the third plane all offers the through-hole, the through-hole is used for fastening element (1) passes.

2. The reinforced steel-wood joint according to claim 1, wherein: the hexagonal head and the cylinder are integrally formed.

3. The reinforced steel-wood joint according to claim 1, wherein: the through hole position of the first plane is the same as that of the third plane; the number of the through holes of the first plane is the same as that of the through holes of the third plane.

4. A shear connector, characterized by: comprising a plurality of reinforced steel-wood connectors according to claim 1.

5. The shear connector of claim 4, wherein: the wood-plastic composite material is characterized by further comprising a wood board (4) and profile steel (5), wherein the wood board (4) and the profile steel (5) are connected together through the reinforced profile steel-wood connecting piece.

6. The shear connector of claim 5, wherein: the section steel (5) is provided with an upper flange, a web and a lower flange, the upper flange and the lower flange are parallel to each other, one side of the web is connected with the upper flange, and the other side of the web is connected with the lower flange; the wood board (4) is attached to the upper flange.

7. The shear connector of claim 6, wherein: the web plate is provided with a plurality of round holes.

8. An assembled structure, characterized by: comprising a shear connector according to claim 4.

9. The fabricated structure of claim 8, wherein: the shear connector is characterized by further comprising a frame structure (6), wherein the shear connector is mounted on the frame structure (6).

10. The fabricated structure of claim 9, wherein: the frame structure (6) comprises at least two parallel main beams, secondary beams are arranged between the main beams, and the main beams and the secondary beams are supported by the upright posts.

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