CN217027445U

CN217027445U - Connecting device for steel structure truss

Info

Publication number: CN217027445U
Application number: CN202220285981.9U
Authority: CN
Inventors: 张腾远; 牛永津; 唐磊; 唐贝贝; 王少林
Original assignee: Zhongsheng Wan'an Construction Group Co ltd
Current assignee: Zhongsheng Wan'an Construction Group Co ltd
Priority date: 2022-02-14
Filing date: 2022-02-14
Publication date: 2022-07-22
Anticipated expiration: 2032-02-14

Abstract

The utility model discloses a connecting device for steel structure trusses, relates to the technical field of steel structure connection, and aims to solve the problems that bolts are mostly adopted for connection when the existing steel structure trusses are connected with one another, so that the bolts are loosened when vibration and impact are received, and the stability of a connecting structure between the steel structure trusses is influenced. The connecting plate both sides have been seted up the sliding tray, sliding tray inner wall one side is provided with the telescopic link, and telescopic link and sliding tray fixed connection, the telescopic link other end is provided with the connecting block, and connecting block and telescopic link fixed connection, the connecting block other end is provided with the swivel mount, and swivel mount and connecting block fixed connection, is provided with a shock attenuation pole between two adjacent swivel mounts, and a shock attenuation pole rotates with the swivel mount to be connected, a shock attenuation pole one side is provided with No. two shock attenuation poles, and No. two shock attenuation poles and a shock attenuation pole fixed connection.

Description

Connecting device for steel structure truss

Technical Field

The utility model relates to the technical field of steel structure connection, in particular to a connecting device for a steel structure truss.

Background

Truss: a truss is a plane or space structure with triangular units formed by straight bars, and the truss rod mainly bears axial tension or pressure, thereby being capable of fully utilizing the strength of materials, saving materials compared with a solid web beam when the span is large, reducing self weight and increasing rigidity.

However, when current steel structure truss is connected each other, adopt the bolt to connect mostly, consequently when receiving vibrations and striking, can lead to the bolt not hard up, influence connection structure's between the steel structure truss stability, consequently the market urgently needs to develop a connecting device who is used for the steel structure truss and helps people to solve current problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a connecting device for steel structure trusses, which aims to solve the problem that bolts are mostly adopted for connecting the existing steel structure trusses in the background technology, so that the bolts are loosened when the existing steel structure trusses are subjected to vibration and impact, and the stability of a connecting structure between the steel structure trusses is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a connecting device for steel construction truss, includes connecting plate and steelframe, the sliding tray has been seted up to the connecting plate both sides, sliding tray inner wall one side is provided with the telescopic link, and telescopic link and sliding tray fixed connection, the telescopic link other end is provided with the connecting block, and connecting block and telescopic link fixed connection, the connecting block other end is provided with the swivel mount, and swivel mount and connecting block fixed connection, is provided with the shock attenuation pole No. one between two adjacent swivel mounts, and a shock attenuation pole rotates with the swivel mount to be connected, shock attenuation pole one side is provided with the shock attenuation pole No. two, and shock attenuation pole fixed connection No. two.

Preferably, the connecting plate has seted up the guide way along the middle of the sliding tray bottom, the inside direction slider that is provided with of guide way, and direction slider and guide way sliding connection.

Preferably, the other end of the guide sliding block is fixedly connected with the connecting block.

Preferably, four perpendicular fixed connection between the connecting plate, four be provided with the reinforcement piece between the connecting plate, and reinforcement piece and connecting plate fixed connection.

Preferably, threaded holes are formed in symmetrical positions between the connecting plate and the steel frame, bolts are arranged in the threaded holes and matched with the threaded holes, and the bolts are connected with the threaded holes in a threaded meshing mode.

Preferably, nuts are arranged at two ends of the bolt, the nuts are matched with the bolt, and the nuts are connected with the bolt through threaded engagement.

Compared with the prior art, the utility model has the beneficial effects that:

1. in the utility model, through arranging the connecting plate and the reinforcing block which are used as the main structure of the truss and are used for providing enough connecting strength for the connection between the steel frame and the steel frame, the sliding groove, the guide slider, the telescopic rod, the first damping rod and the second damping rod are arranged, when the truss is vibrated and impacted in the using process, the angle between the connecting plates is changed, the first damping rod and the second damping rod can push the damping spring to expand and contract, the damping spring can convert the energy of the vibration into the elastic potential energy for storage, meanwhile, the telescopic rod can expand and contract along with the expansion of the damping spring, then the elastic potential energy converted by the damping spring is converted into the heat energy generated by the friction when the telescopic rod expands and contracts for consumption, finally, through the conversion of a series of energy, the energy of the vibration is converted into the heat energy for emission, thereby avoiding the connection between the bolt and the nut from loosening, the stability of the connection structure between the steel structure trusses is affected.

2. The utility model discloses an in, through setting up bolt and nut, bolt and nut are used for being connected between connecting plate and the steelframe, guarantee the normal installation and the use of this equipment.

3. The utility model discloses an in, through setting up guide way and direction slider, can avoid the connecting block, the skew takes place for the telescopic link at the in-process position that removes.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a front cross-sectional view of the present invention;

FIG. 3 is an enlarged view of the structure A of the present invention.

In the figure: 1. a connecting plate; 2. a reinforcing block; 3. a sliding groove; 4. a guide groove; 5. a guide slide block; 6. connecting blocks; 7. a telescopic rod; 8. a damping spring; 9. rotating; 10. a first damping rod; 11. a second damping rod; 12. a steel frame; 13. a threaded hole; 14. a bolt; 15. and a nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, an embodiment of the present invention is shown: a connecting device for a steel structure truss comprises a connecting plate 1 and a steel frame 12, wherein sliding grooves 3 are formed in two sides of the connecting plate 1, a telescopic rod 7 is arranged on one side of the inner wall of each sliding groove 3, the telescopic rod 7 is fixedly connected with the sliding grooves 3, a connecting block 6 is arranged at the other end of the telescopic rod 7, the connecting block 6 is fixedly connected with the telescopic rod 7, a rotary seat 9 is arranged at the other end of the connecting block 6, the rotary seat 9 is fixedly connected with the connecting block 6, a first damping rod 10 is arranged between two adjacent rotary seats 9, the first damping rod 10 is rotatably connected with the rotary seat 9, a second damping rod 11 is arranged on one side of the first damping rod 10, the second damping rod 11 is fixedly connected with the first damping rod 10, and when the truss is vibrated and impacted in the use process, angle change between the connecting plate 1, shock attenuation pole 10 and No. two shock attenuation poles 11 can promote damping spring 8 flexible, damping spring 8 can be stored the energy transformation of vibrations into elastic potential energy, telescopic link 7 can stretch out and draw back thereupon simultaneously, then the elastic potential energy with the damping spring 8 conversion is turned into the telescopic link 7 heat energy that the friction produced when flexible and is consumed, finally through the conversion of a series of energy, the energy transformation with vibrations is heat energy and gives off, thereby avoid being connected between bolt 14 and the nut 15 not hard up, influence connection structure's between the steel structure truss stability.

Furthermore, perpendicular fixed connection between four connecting plates 1 is provided with reinforcing block 2 between four connecting plates 1, and reinforcing block 2 and connecting plate 1 fixed connection, through setting up connecting plate 1 and reinforcing block 2 isotructure, connecting plate 1 and reinforcing block 2 are as the major structure of truss for provide sufficient joint strength for being connected between steelframe 12 and steelframe 12.

Further, connecting plate 1 has seted up guide way 4 along 3 bottoms middles of sliding tray, and guide way 4 is inside to be provided with direction slider 5, and

direction slider

5 and 4 sliding connection of guide way, the 5 other ends of direction slider and connecting block 6 fixed connection, and connecting block 6 can be avoided with direction slider 5 to guide way 4 that sets up, and the skew takes place at the in-process position that removes for telescopic link 7.

Further, threaded hole 13 has all been seted up to the symmetric position between connecting plate 1 and steelframe 12, threaded hole 13 is inside to be provided with bolt 14, and bolt 14 and threaded hole 13 match each other, bolt 14 is connected through thread engagement with threaded hole 13, bolt 14 both ends are provided with nut 15, and nut 15 and bolt 14 match each other, nut 15 and bolt 14 pass through thread engagement and are connected, through setting up bolt 14 and nut 15, bolt 14 and nut 15 are used for being connected between connecting plate 1 and the steelframe 12, guarantee the normal installation and the use of this equipment.

The working principle is as follows: when the device is used, firstly, the connecting plate 1 and the steel frame 12 are connected and installed through the bolt 14 and the nut 15, after the installation is finished, the arranged connecting plate 1 and the reinforcing block 2 serve as main body structures of the truss and are used for providing enough connecting strength for the connection between the device and the steel frame 12, the arranged sliding groove 3, the guide groove 4, the guide sliding block 5, the telescopic rod 7, the first damping rod 10 and the second damping rod 11 play a role in damping and improving the structural stability of the device, when the device is vibrated and impacted in the using process, the angle between the connecting plate 1 changes, the first damping rod 10 and the second damping rod 11 can push the damping spring 8 to stretch, the arranged damping spring 8 can convert the energy of vibration into elastic potential energy to be stored, the telescopic rod 7 arranged in the middle of the damping spring 8 can stretch when the damping spring 8 stretches due to energy conversion, can stretch out and draw back thereupon, connecting block 6 can be avoided to the guide way 4 and the direction slider 5 that set up, the skew takes place for telescopic link 7 at the in-process position that removes, telescopic link 7 then can turn into the elastic potential energy of 8 conversions of damping spring into the heat energy that self telescopic friction produced and consume, finally through the conversion of a series of energies, turn into the energy of vibrations heat energy and give off to it is not hard up to avoid being connected between bolt 14 and the nut 15, influences the stability of connection structure between the steel construction truss.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a connecting device for steel construction truss, includes connecting plate (1) and steelframe (12), its characterized in that: sliding tray (3) have been seted up to connecting plate (1) both sides, sliding tray (3) inner wall one side is provided with telescopic link (7), and telescopic link (7) and sliding tray (3) fixed connection, telescopic link (7) other end is provided with connecting block (6), and connecting block (6) and telescopic link (7) fixed connection, the connecting block (6) other end is provided with swivel mount (9), and swivel mount (9) and connecting block (6) fixed connection, is provided with a shock attenuation pole (10) between two adjacent swivel mounts (9), and a shock attenuation pole (10) rotates with swivel mount (9) to be connected, shock attenuation pole (10) one side is provided with No. two shock attenuation poles (11), and No. two shock attenuation poles (11) and a shock attenuation pole (10) fixed connection.

2. The connecting device for the steel structure truss according to claim 1, wherein: the connecting plate (1) is provided with a guide groove (4) along the middle of the bottom of the sliding groove (3), a guide sliding block (5) is arranged inside the guide groove (4), and the guide sliding block (5) is connected with the guide groove (4) in a sliding mode.

3. The connecting device for the steel structure truss according to claim 2, wherein: the other end of the guide sliding block (5) is fixedly connected with the connecting block (6).

4. The connecting device for the steel structure truss according to claim 1, wherein: four perpendicular fixed connection between connecting plate (1), four be provided with reinforcing block (2) between connecting plate (1), and reinforcing block (2) and connecting plate (1) fixed connection.

5. The connecting device for the steel structure truss according to claim 1, wherein: threaded holes (13) are formed in symmetrical positions between the connecting plate (1) and the steel frame (12), bolts (14) are arranged inside the threaded holes (13), the bolts (14) are matched with the threaded holes (13), and the bolts (14) are connected with the threaded holes (13) in a threaded engagement mode.

6. The connecting device for the steel structure truss according to claim 5, wherein: the bolt is characterized in that nuts (15) are arranged at two ends of the bolt (14), the nuts (15) are matched with the bolt (14), and the nuts (15) are connected with the bolt (14) in a threaded engagement mode.