CN214697137U

CN214697137U - Steel structure connecting device for assembly type factory building

Info

Publication number: CN214697137U
Application number: CN202121137647.0U
Authority: CN
Inventors: 李亚
Original assignee: Hainan Bangle Steel Structure Engineering Co ltd
Current assignee: Hainan Bangle Steel Structure Engineering Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2021-11-12
Anticipated expiration: 2031-05-26

Abstract

The utility model discloses a steel constructs connecting device for assembled factory building, link including stand and stand side-mounting, the crossbeam of link upper end installation passes through bolt threaded connection, and the bottom plate is installed to the screw thread post lower extreme that the link upper end runs through the installation, and the flexible inslot chamber that the link inner chamber was seted up is provided with first spring, and first spring cup joints in screw thread post surface, and the connecting hole diameter and the screw thread post phase-match of seting up are run through at the crossbeam both ends, and the connecting hole communicates with each other with the screw thread post after, and the screw thread post can stretch out the location, prevents artifical manual bolt of placing and is hindered the hand by the crossbeam.

Description

Steel structure connecting device for assembly type factory building

Technical Field

The utility model relates to a steel connecting device technical field specifically is a steel constructs connecting device for assembled factory building.

Background

Assembled steel structure building: the structure system of the building is an assembly type building formed by steel (structural) members, and the steel structures are connected through a connecting device when being assembled and connected, so that the fixed connection is completed.

However, when the existing beam is connected with the connecting frame, the beam is connected through the connecting device, and when the beam is connected, the bolt is inserted for positioning and installation when the connecting holes are communicated manually, the manual insertion easily causes hand extrusion damage, and the beam cannot be automatically positioned and fixed when the connecting holes are communicated.

The problems described above are addressed. To this end, a steel structure connecting device for a prefabricated building is proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steel constructs connecting device for assembled factory building, lift by crane when carrying out the assembled installation when the crossbeam through lifting device, the crossbeam can be placed in the upper end of link, along with crossbeam gravity whereabouts makes the screw thread post push down and return and contract, along with the connecting hole position that the crossbeam both ends were seted up constantly and during the distance adjustment between the screw thread post, under the spring action of first spring, can make connecting hole and screw thread post communicate with each other the back, the screw thread post can stretch out the location, prevent artifical manual bolt of placing from being hindered the hand by the crossbeam, thereby the problem in the above-mentioned background art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a steel constructs connecting device for assembled factory building, includes stand and stand side-mounting's link, and the crossbeam of link upper end installation passes through bolt threaded connection, the bottom plate is installed to the screw thread post lower extreme that the link upper end runs through the installation, and the flexible inslot chamber that the link inner chamber was seted up is provided with first spring, and first spring cup joints in screw thread post surface, and the crossbeam both ends run through the connecting hole diameter and the screw thread post phase-match of seting up.

Preferably, the limiting sliding blocks arranged on two sides of the outer surface of the threaded column are in sliding connection with the bottom surface of the telescopic groove.

Preferably, a second reset spring is arranged in a first hexagonal prism inner cavity arranged in the inner cavity of the threaded column, a second hexagonal prism is arranged at the upper end of the first hexagonal prism inner cavity, and a rotating disc arranged at the lower end of the first hexagonal prism is located in the inner cavity of the base plate.

Preferably, the second hexagonal prism is matched with a hexagonal groove formed in the bottom surface of the bolt.

Preferably, the outer surface of the rotating disc is provided with a limiting block.

Preferably, the other end of the telescopic column installed on one side of the bottom plate is provided with a limiting clamping block, and a third spring is sleeved at the joint of the telescopic column and the limiting clamping block.

Preferably, the limiting clamping block is clamped with the limiting block.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a steel constructs connecting device for assembly type factory building lifts by crane when carrying out the assembled installation when the crossbeam through lifting device, the crossbeam can be placed in the upper end of link, along with crossbeam gravity whereabouts makes the screw thread post push down and contract back, along with the connecting hole position that the crossbeam both ends were seted up constantly and during the distance adjustment between the screw thread post, under the spring action of first spring, can make connecting hole and screw thread post communicate with each other the back, the screw thread post can stretch out the location, prevent artifical manual bolt of placing from being hindered the hand by the crossbeam.

2. The utility model provides a steel constructs connecting device for assembled factory building, after the screw thread post plug-in connection hole inner chamber, bolt and screw thread post threaded connection, when bolt and screw thread post connection, the hexagonal prism groove that the bolt lower extreme was seted up can be connected with the hexagonal prism of second, along with after bolt and screw thread post thread locking, spacing fixture block can with the mutual block of stopper to prevent that the bolt from becoming flexible the gyration.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the bolt structure of the present invention;

FIG. 3 is a sectional structure diagram of the connection frame of the present invention;

FIG. 4 is a schematic view of the internal structure of the connecting frame of the present invention;

fig. 5 is a schematic view of the bottom surface of the bottom plate of the present invention.

In the figure: 1. a column; 2. a connecting frame; 21. a threaded post; 211. a first hexagonal prism; 212. a second hexagonal prism; 213. a second return spring; 214. rotating the disc; 215. a limiting block; 22. a base plate; 23. a limiting slide block; 24. a first spring; 25. a telescopic column; 251. a limiting clamping block; 252. a third spring; 26. a telescopic groove; 3. a cross beam; 31. connecting holes; 32. a bolt; 33. hexagonal groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a steel structure connecting device for an assembly type factory building comprises a column 1 and a beam 3 arranged at the upper end of a connecting frame 2 arranged on one side of the column 1, bolts 32 are inserted into connecting holes 31 formed in two sides of the upper end of the beam 3, and hexagonal grooves 33 are formed in the lower ends of the bolts 32.

Referring to fig. 3, a bottom plate 22 is installed at the lower end of a threaded column 21 installed at the upper end of a connecting frame 2 in a penetrating manner, limiting sliders 23 installed at two sides of the outer surface of the threaded column 21 are connected with the bottom surface of a telescopic groove 26 in a sliding manner, a first spring 24 is arranged in the inner cavity of the telescopic groove 26 formed in the inner cavity of the connecting frame 2, the first spring 24 is sleeved on the outer surface of the threaded column 21, the diameter of a connecting hole 31 formed at two ends of a cross beam 3 in a penetrating manner is matched with that of the threaded column 21, when the cross beam 3 is lifted by the hoisting equipment for assembly type installation, the cross beam 3 can be placed at the upper end of the connecting frame 2, the threaded column 21 is pressed and retracted along with the gravity falling of the cross beam 3, and when the distance between the connecting holes 31 arranged at the two ends of the cross beam 3 and the threaded column 21 is adjusted continuously, under the action of the elastic force of the first spring 24, after the connecting hole 31 is communicated with the threaded column 21, the threaded column 21 can be extended and positioned, and the bolt 32 is prevented from being hurt by the beam 3 manually.

Referring to fig. 4-5, a second return spring 213 is disposed in an inner cavity of a first hexagonal prism 211 installed in an inner cavity of the threaded post 21, a second hexagonal prism 212 is installed at an upper end of the inner cavity of the first hexagonal prism 211, a rotating disc 214 installed at a lower end of the first hexagonal prism 211 is located in an inner cavity of the base plate 22, a limiting block 215 is installed on an outer surface of the rotating disc 214, a limiting block 251 is installed at the other end of a telescopic post 25 installed at one side of the base plate 22, a third spring 252 is sleeved at a joint of the telescopic post 25 and the limiting block 251, and the limiting block 251 and the limiting block 215 are engaged with each other, after the threaded column 21 is inserted into the inner cavity of the connecting hole 31, the bolt 32 is in threaded connection with the threaded column 21, when the bolt 32 is connected with the threaded column 21, the hexagonal groove 33 formed at the lower end of the bolt 32 can be connected with the second hexagonal prism 212, and after the bolt 32 is screwed and locked with the threaded column 21, the limiting block 251 can be engaged with the limiting block 215, so as to prevent the bolt 32 from loosening and rotating.

The working principle is as follows: when the cross beam 3 is lifted by a hoisting device for assembly type installation, the cross beam 3 can be placed at the upper end of the connecting frame 2, the threaded column 21 is pressed downwards and retracted along with the gravity falling of the cross beam 3, the threaded column 21 can be extended and positioned after the connecting hole 31 is communicated with the threaded column 21 under the action of the elastic force of the first spring 24 when the positions of the connecting holes 31 formed at the two ends of the cross beam 3 are continuously adjusted with the distance between the threaded column 21, the threaded column 21 can be extended and positioned, the bolt 32 is prevented from being hurt by the cross beam 3 by manual operation, the bolt 32 is in threaded connection with the threaded column 21 after the threaded column 21 is inserted into the inner cavity of the connecting hole 31, the hexagonal groove 33 formed at the lower end of the bolt 32 can be connected with the second hexagonal groove 212 when the bolt 32 is connected with the threaded column 21, and the limiting block 251 can be mutually clamped with the limiting block 215 after the bolt 32 is locked with the threaded column 21, so that the bolt 32 is prevented from loosening and rotating.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a steel constructs connecting device for assembled factory building, includes link (2) of stand (1) and stand (1) one side-mounting, and bolt (32) threaded connection, its characterized in that are passed through in crossbeam (3) of link (2) upper end installation: bottom plate (22) are installed to threaded post (21) lower extreme that link (2) upper end run through the installation, and flexible groove (26) inner chamber that link (2) inner chamber was seted up is provided with first spring (24), and first spring (24) cup joint in threaded post (21) surface, and crossbeam (3) both ends run through connecting hole (31) diameter and the threaded post (21) phase-match of seting up.

2. The steel connecting device for the fabricated factory building as claimed in claim 1, wherein: and the limiting sliding blocks (23) arranged on two sides of the outer surface of the threaded column (21) are in sliding connection with the bottom surfaces of the telescopic grooves (26).

3. The steel connecting device for the fabricated factory building as claimed in claim 2, wherein: the inner cavity of a first hexagonal prism (211) installed in the inner cavity of the threaded column (21) is provided with a second reset spring (213), the upper end of the inner cavity of the first hexagonal prism (211) is provided with a second hexagonal prism (212), and a rotating disk (214) installed at the lower end of the first hexagonal prism (211) is located in the inner cavity of the bottom plate (22).

4. The steel connecting device for the fabricated factory building as claimed in claim 3, wherein: the second hexagonal prism (212) is matched with a hexagonal groove (33) formed in the bottom surface of the bolt (32).

5. The steel connecting device for the fabricated factory building as claimed in claim 3, wherein: and a limiting block (215) is arranged on the outer surface of the rotating disc (214).

6. The steel connecting device for the fabricated factory building as claimed in claim 3, wherein: the other end of the telescopic column (25) arranged on one side of the bottom plate (22) is provided with a limiting clamping block (251), and a third spring (252) is sleeved at the joint of the telescopic column (25) and the limiting clamping block (251).

7. The steel connecting device for the fabricated factory building as claimed in claim 6, wherein: the limiting clamping block (251) is clamped with the limiting block (215).