CN112252730A

CN112252730A - Connecting device of assembled precast concrete component

Info

Publication number: CN112252730A
Application number: CN202011215325.3A
Authority: CN
Inventors: 陈仁毛; 欧阳毅; 马文莉; 陈明; 张艳松; 邵毅; 王鹏里
Original assignee: Gold Mantis Fine Decoration Technology Suzhou Co Ltd
Current assignee: Weishan County Anji Concrete Industry Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-01-22
Anticipated expiration: 2040-11-04
Also published as: CN112252730B

Abstract

The invention discloses a connecting device of an assembled precast concrete member, which comprises four upper shells, wherein lower shells are arranged on the lower surfaces of the four upper shells, a first limiting slide block is arranged on one side of each of the upper shells, which is adjacent to the lower shells, the front surfaces of the upper shells and the lower shells are welded with the first limiting slide block, the outer side wall of the first limiting slide block is connected with the inner side wall of the first limiting slide groove in a sliding manner, the upper shells and the lower shells are combined and assembled on the first limiting slide groove through the first limiting slide block according to the number of reinforcing steel bars on the precast concrete member, then the reinforcing steel bars on the precast concrete member are clamped, the reinforcing steel bars on the precast concrete member are uniformly grouted, the time and the labor are saved, the stability between the upper shells and the lower shells is improved, and the grouting effect on the reinforcing steel bars on the precast concrete member is improved, simultaneously, the arc-shaped plate is matched with the spring to clamp the grouting pipe, so that the labor intensity of workers is reduced.

Description

Connecting device of assembled precast concrete component

Technical Field

The invention relates to the technical field of precast concrete components, in particular to a connecting device of an assembled precast concrete component.

Background

The technical system of the fabricated building mainly adopts a concrete structure system, such as a fabricated concrete frame structure, a fabricated concrete shear wall structure and the like. In the prefabricated concrete structure, the steel bar connection of prefabricated concrete components (such as beams, columns, shear walls and the like) is the key point of the prefabricated construction, and currently, the steel bar connection modes mainly adopted in the prefabricated concrete components comprise grouting sleeve connection, grout anchor lap joint connection and the like. The connecting sleeve of the grouting sleeve is manufactured by adopting a casting process, the connection of the reinforcing steel bars is completed by filling a high-strength micro-expansion cement-based material between the reinforcing steel bars and the sleeve, the prefabricated concrete member is generally required to butt the reinforcing steel bars of the two members through the sleeve during assembly, and then the sleeve is grouted and poured with concrete.

The connecting device of the existing assembly type precast concrete member, in the using process, when the precast concrete member is connected, a single sleeve is generally used for grouting steel bars on the precast concrete member one by one, the grouting mode is time-consuming and labor-consuming, the stability between the sleeves is poor, the fixing effect of the steel bar grouting on the precast concrete member is poor, and the sleeve is grouted, a worker is required to hold a grouting pipe for grouting, the labor intensity of the worker is increased, and therefore the connecting device of the assembly type precast concrete member is provided.

Disclosure of Invention

The present invention has been made in an effort to solve the above-mentioned problems occurring in the prior art, and an object of the present invention is to provide a connecting device for prefabricated concrete members.

In order to achieve the purpose, the invention provides the following technical scheme: a connecting device of an assembly type precast concrete member comprises four upper shells, lower shells are arranged on the lower surfaces of the four upper shells, the adjacent sides of the upper shell and the lower shell are both provided with a first limiting slide block, the front surfaces of the upper shell and the lower shell are both welded with the first limiting slide blocks, the outer side wall of the first limiting slide block is connected with the inner side wall of the first limiting slide groove in a sliding manner, arc-shaped grooves are respectively formed in the adjacent sides of the upper shell and the lower shell, pipe bodies are fixedly connected to the upper surfaces of the four upper shells, the inner side wall of the pipe body is symmetrically and fixedly connected with four springs, four ends of the adjacent springs are fixedly connected with two arc-shaped plates respectively, four pouring holes are formed in the upper surface of the upper shell, and four grout outlet holes are formed in the upper surface of the upper shell symmetrically.

As further preferable in the present technical solution: and rubber pads are bonded on the adjacent sides of the two arc-shaped plates.

As further preferable in the present technical solution: and a sealing ring is bonded on the inner side wall of the arc-shaped groove.

As further preferable in the present technical solution: go up the equal fixedly connected with son in both sides of casing and detain, the both sides of casing all articulate down has the box, the son detain with the box joint.

As further preferable in the present technical solution: the upper surfaces of the four upper shells are symmetrically and fixedly connected with two handles.

As further preferable in the present technical solution: first screw thread through-hole has been seted up to first spacing slider's upper surface, the inside wall threaded connection of first screw thread through-hole has first threaded rod.

As further preferable in the present technical solution: a second threaded through hole is formed in the upper surface of the upper shell, and a second threaded rod is connected to the inner side wall of the second threaded through hole in a threaded mode.

As further preferable in the present technical solution: first threaded rod with the first plate body has all been welded at the top of second threaded rod, first through-hole has been seted up to the lateral wall of first plate body, the inside wall sliding connection of first through-hole has the body of rod.

As further preferable in the present technical solution: limiting plates are welded at two ends of the rod body.

As further preferable in the present technical solution: go up the upper surface symmetrical welding of casing and have four second plate bodies, four the spacing spout of second has all been seted up to the adjacent one side of second plate body, four the equal sliding connection of inside wall of the spacing spout of second has the spacing slider of second, four the adjacent one side of the spacing slider of second is two third plate bodies of fixedly connected with respectively, two the lower fixed surface of third plate body is connected with the scraper blade.

Compared with the prior art, the invention has the beneficial effects that: in the in-process that this device used, according to the reinforcing bar number on the precast concrete component, with last casing and lower casing through first spacing slider combination on first spacing spout assemble, then carry out the centre gripping to the reinforcing bar on the precast concrete component, carry out unified grout to the reinforcing bar on the precast concrete component, time saving and labor saving, and improve the stability between casing and the lower casing, promote the grout effect to the reinforcing bar on the precast concrete component, carry out the centre gripping to the grout pipe through arc cooperation spring simultaneously, staff's intensity of labour has been alleviateed.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the upper and lower housings of the present invention;

FIG. 3 is a schematic view of the inner structure of the tube of the present invention;

fig. 4 is a schematic structural view of a second plate according to the present invention;

FIG. 5 is a schematic structural diagram of a first plate according to the present invention;

FIG. 6 is an enlarged view of the structure of the area A in FIG. 1 according to the present invention.

In the figure: 1. an upper housing; 2. a lower housing; 3. an arc-shaped slot; 4. a seal ring; 5. a first limiting chute; 6. a first limit slide block; 7. a pipe body; 8. a spring; 9. an arc-shaped plate; 10. a rubber pad; 11. pouring holes; 12. a slurry outlet; 13. a sub-buckle; 14. a female buckle; 15. a handle; 16. a first threaded through hole; 17. a first threaded rod; 18. a first plate body; 19. a first through hole; 20. a rod body; 21. a limiting plate; 22. a second plate body; 23. a second limiting chute; 24. a second limit slide block; 25. a third plate body; 26. a squeegee; 27. a second threaded through hole; 28. a second threaded rod.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a connecting device of assembled precast concrete component, including four last casings 1, four lower surfaces of going up casing 1 all are equipped with casing 2 down, go up casing 1 and casing 2 adjacent one side down and have all seted up first limit slide 6, the front surface of going up casing 1 and casing 2 has all welded first limit slide 6 down, the lateral wall of first limit slide 6 and the inside wall sliding connection of first limit slide 5, arc wall 3 has all been seted up to the adjacent one side of going up casing 1 and casing 2 down, four equal fixedly connected with bodies 7 of upper surface of going up casing 1, four springs 8 of the inside wall symmetry fixedly connected with of body 7, two arcs 9 of four adjacent one end difference fixedly connected with of spring 8, four upper surfaces of going up casing 1 have all seted up pouring hole 11, four upper surfaces of going up casing 1 have all seted up two grout holes 12 symmetrically.

In this embodiment, specifically: rubber pads 10 are bonded on the adjacent sides of the two arc-shaped plates 9; through the setting of rubber pad 10, improve the frictional force between grout pipe and arc 9 to promote the fixed effect to grout pipe.

In this embodiment, specifically: a sealing ring 4 is bonded on the inner side wall of the arc-shaped groove 3; through the setting of sealing washer 4, improve the leakproofness between reinforcing bar and last casing 1 and the lower casing 2 on the precast concrete component.

In this embodiment, specifically: the two sides of the upper shell 1 are fixedly connected with the secondary buckles 13, the two sides of the lower shell 2 are hinged with the female buckles 14, and the secondary buckles 13 are clamped with the female buckles 14; the positions of the upper shell 1 and the lower shell 2 are fixed by the arrangement of clamping the male buckle 13 and the female buckle 14.

In this embodiment, specifically: the upper surfaces of the four upper shells 1 are symmetrically and fixedly connected with two handles 15; the position of the upper case 1 is easily moved by the arrangement of the handle 15.

In this embodiment, specifically: a first threaded through hole 16 is formed in the upper surface of the first limiting slide block 6, and a first threaded rod 17 is connected to the inner side wall of the first threaded through hole 16 in a threaded mode; through the setting of first threaded rod 17, fix first spacing slider 6 on last casing 1 and lower casing 2.

In this embodiment, specifically: a second threaded through hole 27 is formed in the upper surface of the upper shell 1, and a second threaded rod 28 is connected to the inner side wall of the second threaded through hole 27 in a threaded manner; the upper case 1 and the lower case 2 are further fixed by the provision of the second threaded rod 28.

In this embodiment, specifically: the top parts of the first threaded rod 17 and the second threaded rod 28 are welded with a first plate body 18, the outer side wall of the first plate body 18 is provided with a first through hole 19, and the inner side wall of the first through hole 19 is connected with a rod body 20 in a sliding manner; through the setting of the body of rod 20, with body of rod 20 slide control in first through-hole 19, rotate the body of rod 20 and drive first plate 18 and rotate to be convenient for drive first threaded rod 17 and second threaded rod 28 and rotate.

In this embodiment, specifically: limiting plates 21 are welded at two ends of the rod body 20; the stopper plate 21 prevents the rod body 20 and thus the first through hole 19 from slipping out.

In this embodiment, specifically: four second plate bodies 22 are symmetrically welded on the upper surface of the upper shell 1, second limiting sliding grooves 23 are formed in adjacent sides of the four second plate bodies 22, second limiting sliding blocks 24 are connected to the inner side walls of the four second limiting sliding grooves 23 in a sliding mode, two third plate bodies 25 are fixedly connected to adjacent sides of the four second limiting sliding blocks 24, and scraping plates 26 are fixedly connected to the lower surfaces of the two third plate bodies 25; through the setting of scraper blade 26, slide third plate body 25 in second spacing spout 23 through second spacing slider 24, drive scraper blade 26 and remove to be convenient for clear up the thick liquids that flow out from grout outlet 12, prevent that thick liquids from causing the jam to grout outlet 12.

Working principle or structural principle, when in use, according to the number of steel bars on a precast concrete member, an upper shell 1 and a lower shell 2 slide in a first limiting sliding groove 6 through a first limiting sliding block 5, then the upper shell 1 and the lower shell 2 clamp the steel bars on the precast concrete member, a sub buckle 13 is clamped with a female buckle 14, the positions of the upper shell 1 and the lower shell 2 are preliminarily fixed, then a first threaded rod 17 rotates in a first threaded through hole 16, the first limiting sliding block 6 on the upper shell 1 and the lower shell 2 is fixed, a second threaded rod 28 rotates in a second threaded through hole 27, the upper shell 1 and the lower shell 2 are further fixed, a grouting pipe is inserted into a pouring hole 11, the grouting pipe pushes a spring 8, the reverse thrust of the spring 8 extrudes an arc-shaped plate 9, the grouting pipe is fixed, and after grouting, grout flows out of a grout outlet hole 12, the third plate body 25 slides in the second limiting sliding groove 23 through the second limiting sliding block 24, and the scraper 26 is driven to move, so that the slurry flowing out from the slurry outlet 12 is cleaned conveniently, and the slurry is prevented from blocking the slurry outlet 12.

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. A connection device of an assembled precast concrete member, comprising four upper shells (1), characterized in that: the lower surfaces of the four described upper shells (1) are all provided with lower shells (2), The adjacent side of the upper casing (1) and the lower casing (2) is provided with a first limit slider (6), the upper casing (1) and the lower casing ( 2) A first limit slider (6) is welded on the front surface of the first limit slider (6), and the outer side wall of the first limit slider (6) is slidably connected with the inner side wall of the first limit chute (5), The adjacent sides of the upper shell (1) and the lower shell (2) are provided with arc-shaped grooves (3), and the upper surfaces of the four upper shells (1) are fixedly connected with pipes body (7), the inner side wall of the pipe body (7) is symmetrically and fixedly connected with four springs (8), and the adjacent ends of the four springs (8) are respectively fixedly connected with two arc-shaped plates (9) The upper surfaces of the four upper shells (1) are provided with pouring holes (11), and the upper surfaces of the four upper shells (1) are symmetrically provided with two slurry holes (12).

2 . The connecting device for prefabricated precast concrete members according to claim 1 , wherein rubber pads ( 10 ) are adhered to the adjacent sides of the two arc-shaped plates ( 9 ). 3 .

3. A connection device for prefabricated precast concrete components according to claim 1, characterized in that a sealing ring (4) is bonded to the inner side wall of the arc groove (3).

4. A connection device for prefabricated precast concrete members according to claim 1, characterized in that: both sides of the upper shell (1) are fixedly connected with sub-buckles (13), and the lower shell (1) Both sides of (2) are hinged with female buckles (14), and the child buckles (13) are snap-connected with the female buckles (14).

5 . The connecting device for prefabricated concrete components according to claim 1 , wherein two handles ( 15 ) are symmetrically and fixedly connected to the upper surfaces of the four upper shells ( 1 ). 6 .

6. A connection device for prefabricated precast concrete members according to claim 1, characterized in that: a first threaded through hole (16) is opened on the upper surface of the first limit slider (6), so A first threaded rod (17) is threadedly connected to the inner wall of the first threaded through hole (16).

7. A connection device for prefabricated precast concrete components according to claim 6, characterized in that: the upper surface of the upper shell (1) is provided with a second threaded through hole (27), the second threaded through hole (27) A second threaded rod (28) is threadedly connected to the inner wall of the threaded through hole (27).

8. A connection device for prefabricated concrete components according to claim 7, characterized in that: the tops of the first threaded rod (17) and the second threaded rod (28) are welded with first A plate body (18), the outer side wall of the first plate body (18) is provided with a first through hole (19), and the inner side wall of the first through hole (19) is slidably connected with a rod body (20).

9 . The connection device of an assembled precast concrete member according to claim 8 , wherein the two ends of the rod body ( 20 ) are welded with limit plates ( 21 ). 10 .

10. A connection device for an assembled precast concrete member according to claim 1, characterized in that: the upper surface of the upper shell (1) is symmetrically welded with four second plate bodies (22), four The adjacent side of the second plate body (22) is provided with a second limit chute (23), and the inner side walls of the four second limit chute (23) are all slidably connected with a second limit chute. Position sliders (24), two third plate bodies (25) are fixedly connected to adjacent sides of the four second limit sliders (24), respectively, and the two third plate bodies (25) A scraper (26) is fixedly connected to the lower surface of the device.