CN216787444U

CN216787444U - Steel construction building crossbeam connecting piece

Info

Publication number: CN216787444U
Application number: CN202122819625.9U
Authority: CN
Inventors: 陈诗龙; 黄小刚; 任旭
Original assignee: Zhejiang Daoyi Engineering Testing Technology Co ltd
Current assignee: Zhejiang Daoyi Engineering Testing Technology Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-06-21
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses a steel structure building crossbeam connecting piece which comprises an upright post and a crossbeam, wherein a plurality of first pin holes are formed in the front surface of the upright post, a first connecting assembly is arranged on the front surface of the upright post, the front end of the first connecting assembly is fixedly connected with a second connecting assembly, a crossbeam is arranged in the second connecting assembly, and a plurality of second pin holes are symmetrically formed in the surfaces of two sides of the crossbeam. This steel construction building crossbeam connecting piece, the long taper pin of pegging graft with crossbeam and second coupling assembling, can realize the dismantlement of crossbeam and stand, the adjustment of curtain and the degree of difficulty of maintenance have been reduced, through the spring, it can freely stretch out and draw back to have guaranteed that the pin is under thermal stress deformation and seismic action, and guaranteed that the seam of crossbeam and stand is more closely knit, three pins through triangular distribution and three long taper pins of triangular distribution, under the prerequisite of guaranteeing stable in structure, the waste of material has been reduced, and be suitable for the connection of the crossbeam of multiple size, the suitability is strong.

Description

Steel construction building crossbeam connecting piece

Technical Field

The utility model relates to the technical field of steel structures, in particular to a steel structure building beam connecting piece.

Background

The steel structure building is a novel building system which has an industrial boundary line among the industry of the accessible house, the building industry and the metallurgical industry and is integrated into a new industrial system. Compared with traditional concrete buildings, the steel structure building replaces reinforced concrete with steel plates or profile steel, has higher strength and better shock resistance, and needs to use connecting pieces to connect and fix in the installation process of the steel structure beam.

According to patent CN202020146510.0, a steel structure building beam connecting piece is provided, which comprises an installation frame, wherein two fixed plates are fixedly connected to the upper surface of the installation frame, a push plate is inserted into the installation frame in a sliding manner, an adjusting bolt penetrates through the upper surface of the installation frame between the two fixed plates through a thread, one end of the adjusting bolt, which is positioned in the installation frame, is rotatably inserted into the upper surface of the push plate, a contact plate is arranged below the push plate in the installation frame, damping springs are fixedly connected to the upper surfaces of the contact plate, which are positioned on the left and right sides of the adjusting bolt, the upper ends of the two damping springs are fixedly connected with the bottom surface of the push plate, two insertion blocks A are fixedly connected to the front and back surface of the push plate, two sliding grooves are arranged on the front and back surface of the installation frame, the four insertion blocks A are respectively inserted into the four sliding grooves in a sliding manner, two insertion blocks B are fixedly connected to the front and back surface of the contact plate, the four insertion blocks B are respectively inserted in the four sliding grooves in a sliding manner. This steel construction building crossbeam connecting piece, through setting up the backup pad, baffle and plugboard, when needs are dismantled the crossbeam, the pulling baffle drives the plugboard and pulls out from the backup pad, then the pulling locating plate drives the backup pad and moves backward, pull out the installing frame with the backup pad, reached and to have followed the crossbeam and lift the effect off in the installing frame, solved when needs are changed the crossbeam, need just can be to the change of crossbeam after lifting the connecting piece off earlier, because need a lot of bolts to the fixed of connecting piece to fix, thereby be not convenient for the problem to the change of crossbeam. The anti-slip strip contacts with the surface of the cross beam, so that the effect of increasing the friction force between the cross beam and the contact plate is achieved, and the problem that the cross beam slides due to insufficient friction force after being fixed is solved.

The novel connected mode of glass curtain wall crossbeam and stand in market now is diversified, and it is angle sign indicating number connection and bolt formula connection scheme wherein to use more. For corner brace connections, the beam needs to be made into an open profile to meet the installation requirements. The torsion resistance of the open section is weak, and the design requirement can be met by increasing the section size of the section. The bolt type connection is characterized in that the bolt is ejected out of a bolt hole of the stand column through a spring arranged in the cross beam, so that the cross beam and the stand column are connected, but the spring type installation is adopted, so that the installation cannot be disassembled once the installation is finished, the adjustment difficulty is increased in the installation process of the curtain wall, and the defects of inconvenient maintenance and the like exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a steel structure building crossbeam connecting piece, which realizes the disassembly of a crossbeam and a stand column, reduces the difficulty of adjustment and maintenance of a curtain wall and enables the joint of the crossbeam and the stand column to be more compact.

In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a steel construction building crossbeam connecting piece, includes stand and crossbeam, the first pinhole of a plurality of has been seted up on the stand front surface, be provided with first coupling assembling on the stand front surface, first coupling assembling front end fixed connection second coupling assembling, be provided with the crossbeam in the second coupling assembling, a plurality of second pinhole has been seted up to crossbeam both sides surface symmetry.

As preferred, first connecting element includes first connecting block, bayonet lock socket, pin, separation blade, spring and stifled post, fixed surface installs the bayonet lock socket before the first connecting block, the sliding tray has all been seted up on first connecting block and the bayonet lock socket, the inside slip of sliding tray is provided with the pin, sliding tray female connection has stifled post, fixed mounting has the separation blade on the bayonet lock socket, it is equipped with the spring to lie in the separation blade on the pin and block up the cover between the post, pin and first pinhole looks adaptation.

Preferably, the second connecting assembly comprises a second connecting block and a long oblique pin, a plurality of third pin holes are symmetrically formed in the surfaces of two sides of the second connecting block, the long oblique pin is inserted in the third pin holes, and the long oblique pin is matched with the second pin holes and the third pin holes.

Preferably, there are three pins, and the three pins are distributed in a triangular manner.

Preferably, there are three third pin holes, and the three third pin holes are distributed in a triangular manner.

In the technical scheme, the steel structure building beam connecting piece provided by the utility model has the following beneficial effects: with the long taper pin of crossbeam and the grafting of second coupling assembling, can realize the dismantlement of crossbeam and stand, the degree of difficulty of the adjustment and the maintenance of curtain has been reduced, through the spring, it can freely stretch out and draw back to have guaranteed that the pin is under thermal stress deformation and seismic action, and guaranteed that the seam of crossbeam and stand is more closely knit, three pins through triangular distribution and three long taper pins of triangular distribution, under the prerequisite of guaranteeing stable in structure, the waste of material has been reduced, and be suitable for the connection of the crossbeam of multiple size, the suitability is strong.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a schematic structural diagram of a beam connector according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a first connection assembly according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a second connection assembly according to an embodiment of the present invention.

Description of reference numerals:

1. a column; 2. a cross beam; 3. a first connection assembly; 4. a second connection assembly; 31. a first connection block; 32. a bayonet socket; 33. a pin; 34. a baffle plate; 35. a spring; 36. plugging the column; 41. a second connecting block; 42. a long taper pin; 101. a first pin hole; 102. a second pin hole; 103. a sliding groove; 104. a third pin hole.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

As shown in fig. 1-3, a steel construction building crossbeam connecting piece, including stand 1 and crossbeam 2, the first pinhole 101 of a plurality of has been seted up on the 1 front surface of stand, there is first coupling assembly 3 on the 1 front surface of stand, 3 front end fixed connection second coupling assembly 4 of first coupling assembly, there is crossbeam 2 of installing in the second coupling assembly 4, the size of the inside cross section of second coupling assembly 4 is greater than the size of the outside cross section of crossbeam 2, second pinhole 102 has all been seted up on 2 both sides surfaces of crossbeam, the size through the inside cross section of second coupling assembly 4 is greater than the size of the outside cross section of crossbeam 2, can realize the connection of the crossbeam 2 of multiple size, the suitability of connecting piece has been increased.

In the above scheme, as can be seen from fig. 1-3, the first connecting assembly 3 includes a first connecting block 31, a bayonet socket 32, pins 33, stoppers 34, springs 35 and a blocking post 36, the bayonet socket 32 is fixedly mounted on the front surface of the first connecting block 31, sliding grooves 103 are respectively formed on the first connecting block 31 and the bayonet socket 32, three pins 33 are slid inside the sliding grooves 103, the three pins 33 are triangularly distributed, the blocking post 36 is connected in the sliding groove 103 through an internal thread, the stoppers 34 are fixedly mounted on the bayonet socket 32, the springs 35 are sleeved on the pins 33 between the stoppers 34 and the blocking post 36, the pins 33 are adapted to the first pin holes 101, the triangularly distributed three pins 33 are arranged, the structural stability can be effectively ensured, sufficient movement allowance is left for the pins 33 by arranging the springs 35, and the pins 33 can be freely stretched under the thermal stress deformation and the earthquake action, and the joint between the beam 2 and the upright post 1 is ensured to be more compact.

In the above scheme, as can be seen from fig. 1 to 3, the second connecting assembly 4 includes a second connecting block 41 and a long taper pin 42, a plurality of third pin holes 104 are symmetrically formed in two side surfaces of the second connecting block 41, the number of the third pin holes 104 is three, the three third pin holes 104 are distributed in a triangular manner, the long taper pin 42 is inserted into the third pin hole 104, the long taper pin 42 is matched with the second pin hole 102 and the third pin hole 104, the distance from the top surface to the bottom surface of the long taper pin 42 is greater than the distance between two outer side surfaces of the second connecting block 41, the long taper pin 42 can be used for realizing rapid installation and disassembly of the cross beam 2, and the cross beam 2 can be stably installed on the second connecting assembly 4 through the three third pin holes 104 distributed in a triangular manner in cooperation with the long taper pin 42.

The working principle is as follows: when splicing the beam 2 and the upright post 1, firstly, the back surface of the first connecting block 31 is attached to the front surface of the upright post 1, due to the existence of the spring 35, the pin 33 retracts into the first connecting block 31 and the bayonet socket 32, the first connecting block 31 is pushed to slide on the surface of the upright post 1 until the pin 33 reaches the position of the first pin hole 101, the spring 35 pushes the pin 33 to be matched with the first pin hole 101, the first connecting component 3 is stably installed on the upright post 1, after the first connecting component 3 is connected with the upright post 1, then, the cross beam 2 and the second connecting assembly 4 are installed, the cross beam 2 is placed in a cavity inside the second connecting assembly 4, the third pin hole 104 is aligned with the second pin hole 102, the long taper pin 42 is inserted from the outside of the third pin hole 104, the cross beam 2 is stably installed on the second connecting assembly 4 through the long taper pin 42, and only the long taper pin 42 needs to be pulled out when the disassembly is carried out.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. The utility model provides a steel construction building crossbeam connecting piece, includes stand (1) and crossbeam (2), its characterized in that: the novel connecting structure is characterized in that a plurality of first pin holes (101) are formed in the front surface of the stand column (1), a first connecting assembly (3) is arranged on the front surface of the stand column (1), a second connecting assembly (4) is fixedly connected to the front end of the first connecting assembly (3), a cross beam (2) is arranged in the second connecting assembly (4), and a plurality of second pin holes (102) are formed in the surface of two sides of the cross beam (2) in a symmetrical mode.

2. The steel structure building beam connector of claim 1, wherein: first connecting element (3) include first connecting block (31), bayonet socket (32), pin (33), separation blade (34), spring (35) and stifled post (36), fixed surface installs bayonet socket (32) before first connecting block (31), sliding tray (103) have all been seted up on first connecting block (31) and bayonet socket (32), the inside slip of sliding tray (103) is provided with pin (33), sliding tray (103) female connection has stifled post (36), fixed mounting has separation blade (34) on bayonet socket (32), it is equipped with spring (35) to lie in separation blade (34) and stifled between post (36) on pin (33), pin (33) and first pinhole (101) looks adaptation.

3. The steel structure building beam connector of claim 1, wherein: the second connecting assembly (4) comprises a second connecting block (41) and a long inclined pin (42), a plurality of third pin holes (104) are symmetrically formed in the surfaces of the two sides of the second connecting block (41), the long inclined pin (42) is inserted into the third pin holes (104), and the long inclined pin (42) is matched with the second pin holes (102) and the third pin holes (104) in a homogeneous phase.

4. The steel structural building beam connector of claim 2, wherein: the number of the pins (33) is three, and the three pins (33) are distributed in a triangular mode.

5. The steel structural building beam connector of claim 3, wherein: the number of the third pin holes (104) is three, and the three third pin holes (104) are distributed in a triangular mode.