CN213062739U

CN213062739U - Connecting device of precast concrete externally-hung wallboard

Info

Publication number: CN213062739U
Application number: CN202020996956.2U
Authority: CN
Inventors: 吴启林; 李营; 戴启成; 余海龙
Original assignee: Jiangsu Qianhe Prefabricated Construction Technology Co ltd
Current assignee: Jiangsu Qianhe Prefabricated Construction Technology Co ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2021-04-27
Anticipated expiration: 2030-06-03

Abstract

A connecting device of a precast concrete external wallboard comprises a mounting seat, a connecting assembly and an adjusting assembly; the mounting seat is connected with the wall body through an expansion bolt; the connecting components are arranged in two groups, and the two groups of connecting components moving along the opposite direction are arranged on the mounting seat; the adjusting component for adjusting the distance between the two groups of connecting components is arranged on the mounting seat. The utility model discloses set up coupling assembling and adjusting part cooperation, wherein adjusting part adjusts two sets of coupling assembling's distance according to the erection space of adjacent externally-hung wallboard, and coupling assembling connects adjacent externally-hung wallboard, connects easy operation, connects firmly, when needing to adjust the externally-hung wallboard position, need not dismounting device, can directly adjust, uses in a flexible way.

Description

Connecting device of precast concrete externally-hung wallboard

Technical Field

The utility model relates to a building material field especially relates to a connecting device of precast concrete externally-hung wallboard.

Background

The prefabricated concrete external wall panel can fully express the design will of architects by utilizing the characteristic of strong plasticity of concrete, so that the large public building external wall has unique expressive force. The existing precast concrete outer-hanging wall panels generally adopt an independent installation mode, and the adjacent precast concrete outer-hanging wall panels lack a connecting device, so that the overall stability is poor.

In order to solve the problems, the application provides a connecting device of a precast concrete external wallboard.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem that exists among the background art, the utility model provides a connecting device of precast concrete externally-hung wallboard, the utility model discloses set up coupling assembling and adjusting part cooperation, wherein adjusting part adjusts two sets of coupling assembling's distance according to adjacent externally-hung wallboard's erection space, and coupling assembling connects adjacent externally-hung wallboard, connects easy operation, connects firmly, when needing to adjust the externally-hung wallboard position, need not dismounting device, can directly adjust, uses in a flexible way.

(II) technical scheme

In order to solve the problems, the utility model provides a connecting device of a precast concrete external wallboard, which comprises a mounting seat, a connecting component and an adjusting component; the mounting seat is connected with the wall body through an expansion bolt; the connecting components are arranged in two groups, and the two groups of connecting components moving along the opposite direction are arranged on the mounting seat; the adjusting assembly for adjusting the distance between the two groups of connecting assemblies is arranged on the mounting seat; the connecting assembly comprises a limiting expansion plate, a limiting fixed plate, a moving block, a first clamping plate, a second clamping plate, a fixed rod and a first nut; the moving block moving up and down is connected with the mounting seat in a sliding manner; one end of a horizontally arranged limiting fixing plate extends into the mounting seat and is connected with the moving block, and the other end of the horizontally arranged limiting fixing plate is connected with a limiting expansion plate in a sliding manner; the first clamping plate and the second clamping plate for fixing the external wallboard are respectively arranged at two ends of one side of the limiting expansion plate, which is far away from the adjusting assembly; two ends of a fixing rod penetrating through the external wall-hanging panel respectively penetrate through the first clamping plate and the second clamping plate and are in threaded connection with the first nut; the adjusting component comprises a threaded rod, a moving sleeve, a rotating rod, a limiting seat, a clamping rod and a second nut; the limiting seat is arranged on the mounting seat, and a clamping hole matched with the clamping rod is formed in the limiting seat; the horizontally arranged threaded rod is rotatably connected with the mounting seat and is provided with a through groove matched with the clamping rod; the clamping rod penetrates through the clamping hole and the through groove and is in threaded connection with the second nut; the horizontally moving sleeve is connected with the threaded rod in a threaded manner; one end of the rotating rod is rotatably connected with the movable sleeve, and the other end of the rotating rod is rotatably connected with the movable block.

Preferably, the mounting seat is provided with a sliding rod and an elastic resetting piece.

Preferably, the moving block is slidably connected to the sliding rod.

Preferably, the elastic reset piece is sleeved outside the sliding rod, and two ends of the elastic reset piece are respectively connected with the moving blocks on the corresponding sides.

Preferably, the second clamping plate is slidably connected with the limiting expansion plate.

Preferably, the contact end of the limiting expansion plate and the external wall-hanging plate is provided with anti-skidding teeth.

Preferably, a sliding groove is formed in the limiting expansion plate; the inside flexible support piece that is provided with of spout.

Preferably, the limiting fixing plate extends into the sliding groove and is in sliding connection with the limiting expansion plate.

Preferably, the telescopic support comprises a support plate and an elastic cord; the supporting plate is connected with the groove wall of the sliding groove in a sliding manner; one end of the elastic rope horizontally penetrating through the supporting plate is connected with the groove wall of the sliding groove, and the other end of the elastic rope is connected with the limiting fixing plate.

The above technical scheme of the utility model has following profitable technological effect:

the utility model discloses set up coupling assembling and adjusting part cooperation, wherein adjusting part adjusts two sets of coupling assembling's distance according to the erection space of adjacent externally-hung wallboard, and coupling assembling connects adjacent externally-hung wallboard, connects easy operation, connects firmly, when needing to adjust the externally-hung wallboard position, need not dismounting device, can directly adjust, uses in a flexible way.

Drawings

Fig. 1 is the utility model provides a connecting device's of precast concrete externally-hung wallboard structural schematic diagram.

Fig. 2 is the utility model provides a connecting device's of precast concrete externally-hung wallboard structure section view.

Fig. 3 is the utility model provides a structure section view of spacing expansion plate among precast concrete externally-hung wallboard's connecting device.

Fig. 4 is the utility model provides a structure section view of spacing seat in precast concrete externally-hung wallboard's connecting device.

Fig. 5 is the utility model provides a structural schematic of backup pad in precast concrete externally-hung wall panel's connecting device.

Reference numerals: 1. a mounting seat; 2. a connecting assembly; 3. an elastic reset member; 4. a slide bar; 5. an adjustment assembly; 6. a limiting expansion plate; 7. a limiting fixing plate; 8. a moving block; 9. a first clamping plate; 10. a second clamping plate; 11. fixing the rod; 12. a threaded rod; 13. moving the sleeve; 14. rotating the rod; 15. a limiting seat; 16. A clamping rod; 17. an exterior wallboard; 18. anti-slip teeth; 19. a support plate; 20. an elastic cord.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-5, the connecting device for a precast concrete external wall panel provided by the present invention comprises a mounting base 1, a connecting assembly 2 and an adjusting assembly 5; the mounting seat 1 is connected with a wall body through an expansion bolt; the two groups of connecting components 2 are arranged, and the two groups of connecting components 2 moving in opposite directions are arranged on the mounting seat 1; the adjusting component 5 for adjusting the distance between the two groups of connecting components 2 is arranged on the mounting seat 1; the connecting assembly 2 comprises a limiting expansion plate 6, a limiting fixed plate 7, a moving block 8, a first clamping plate 9, a second clamping plate 10, a fixed rod 11 and a first nut; the moving block 8 moving up and down is connected with the mounting base 1 in a sliding way; one end of a horizontally arranged limiting fixing plate 7 extends into the mounting seat 1 and is connected with a moving block 8, and the other end of the horizontally arranged limiting fixing plate is connected with a limiting expansion plate 6 in a sliding manner; the first clamping plate 9 and the second clamping plate 10 for fixing the external wall board 17 are respectively arranged at two ends of one side of the limiting expansion plate 6 far away from the adjusting component 5; two ends of a fixing rod 11 penetrating through the external wall-hanging plate 17 respectively penetrate through the first clamping plate 9 and the second clamping plate 10 and are in threaded connection with a first nut; the adjusting component 5 comprises a threaded rod 12, a moving sleeve 13, a rotating rod 14, a limiting seat 15, a clamping rod 16 and a second nut; the limiting seat 15 is arranged on the mounting seat 1, and a clamping hole matched with the clamping rod 16 is formed in the limiting seat 15; a horizontally arranged threaded rod 12 is rotatably connected with the mounting seat, and a through groove matched with the clamping rod 16 is formed in the threaded rod 12; the clamping rod 16 penetrates through the clamping hole and the through groove and is in threaded connection with the second nut; a horizontally moving sleeve 13 is in threaded connection with the threaded rod 12; one end of the rotating rod 14 is rotatably connected with the moving sleeve 13, and the other end is rotatably connected with the moving block 8.

In an alternative embodiment, the mounting 1 is provided with a sliding bar 4 and a resilient return member 3.

In an alternative embodiment, the moving block 8 is slidably connected to the sliding rod 4.

In an alternative embodiment, the elastic reset piece 3 is sleeved outside the sliding rod 4, and two ends of the elastic reset piece 3 are respectively connected with the moving blocks 8 on the corresponding sides.

In an alternative embodiment, the second clamping plate 10 is slidably connected to the retainer telescoping plate 6.

In an alternative embodiment, the contact end of the limiting expansion plate 6 and the external wall panel 17 is provided with anti-slip teeth 18.

In an optional embodiment, a sliding groove is arranged inside the limit expansion plate 6; the inside flexible support piece that is provided with of spout.

In an alternative embodiment, the limit fixing plate 7 extends into the sliding groove and is connected with the limit expansion plate 6 in a sliding mode.

In an alternative embodiment, the telescopic support comprises a support plate 19 and an elastic cord 20; the supporting plate 19 is connected with the groove wall of the chute in a sliding way; one end of an elastic rope 20 horizontally penetrating through the supporting plate 19 is connected with the groove wall of the chute, and the other end is connected with the limiting fixing plate 7.

Fixing the mounting seat 1 on a wall, pulling the limiting expansion plates 6 to enable two groups of external wall boards 17 to be respectively located between two groups of first clamping plates 9 and second clamping plates 10, rotating the threaded rod 12, moving the moving sleeve 13 along the threaded rod 12 to drive the rotating rod 14 to rotate, pushing the two groups of moving blocks 8 to move in the opposite direction, adjusting the positions of the two groups of limiting expansion plates 6 to enable the two groups of limiting expansion plates to be matched with the positions of the external wall boards 17, enabling the fixed rods 11 to penetrate through the external wall boards 17, the first clamping plates 9 and the second clamping plates 10 after adjustment is completed, and then fixing the external wall boards by using the first nuts to enable the first clamping plates 9 and the second clamping plates 10 to act stably, enabling the clamping rods 16 to penetrate through the clamping holes and the through grooves and to be in threaded.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The connecting device of the precast concrete external wallboard is characterized by comprising a mounting seat (1), a connecting assembly (2) and an adjusting assembly (5); the mounting seat (1) is connected with a wall body through an expansion bolt; two groups of connecting components (2) are arranged, and two groups of connecting components (2) moving in opposite directions are arranged on the mounting seat (1); the adjusting components (5) for adjusting the distance between the two groups of connecting components (2) are arranged on the mounting base (1);

the connecting assembly (2) comprises a limiting expansion plate (6), a limiting fixed plate (7), a moving block (8), a first clamping plate (9), a second clamping plate (10), a fixed rod (11) and a first nut; the moving block (8) moving up and down is connected with the mounting base (1) in a sliding way; one end of a horizontally arranged limiting fixed plate (7) extends into the mounting seat (1) and is connected with a moving block (8), and the other end of the horizontally arranged limiting fixed plate is connected with a limiting expansion plate (6) in a sliding manner; a first clamping plate (9) and a second clamping plate (10) for fixing the external wall panel (17) are respectively arranged at two ends of one side of the limiting expansion plate (6) far away from the adjusting component (5); two ends of a fixing rod (11) penetrating through the external wall-hanging plate (17) respectively penetrate through the first clamping plate (9) and the second clamping plate (10) and are in threaded connection with the first nut;

the adjusting component (5) comprises a threaded rod (12), a moving sleeve (13), a rotating rod (14), a limiting seat (15), a clamping rod (16) and a second nut; the limiting seat (15) is arranged on the mounting seat (1), and a clamping hole matched with the clamping rod (16) is formed in the limiting seat (15); a horizontally arranged threaded rod (12) is rotatably connected with the mounting seat, and a through groove matched with the clamping rod (16) is formed in the threaded rod (12); the clamping rod (16) penetrates through the clamping hole and the through groove and is in threaded connection with the second nut; a moving sleeve (13) which moves horizontally is connected with a threaded rod (12) in a threaded manner; one end of the rotating rod (14) is rotatably connected with the moving sleeve (13), and the other end of the rotating rod is rotatably connected with the moving block (8).

2. The connecting device of the precast concrete outer-hanging wall panel according to claim 1, wherein the mounting base (1) is provided with a sliding rod (4) and an elastic restoring member (3).

3. The precast concrete outer wall panel connecting device according to claim 2, wherein the moving block (8) is slidably connected with the sliding rod (4).

4. The connecting device of the precast concrete outer-hanging wall panel according to claim 2, characterized in that the elastic reset piece (3) is sleeved outside the sliding rod (4), and two ends of the elastic reset piece (3) are respectively connected with the moving blocks (8) at the corresponding sides.

5. A precast concrete outer-hanging wall panel connecting device according to claim 1, wherein the second clamping plate (10) is slidably connected to the position-limiting expansion plate (6).

6. The connecting device for the precast concrete outer-hanging wall panel according to claim 1, wherein the contact end of the limiting expansion plate (6) and the outer-hanging wall panel (17) is provided with anti-skid teeth (18).

7. The connecting device of the precast concrete outer-hanging wall panel according to claim 1, wherein a sliding groove is provided inside the position-limiting expansion plate (6); the inside flexible support piece that is provided with of spout.

8. The connecting device of the precast concrete outer-hanging wall panel according to claim 7, wherein the position-limiting fixing plate (7) is extended into the sliding groove and is slidably connected with the position-limiting expansion plate (6).

9. A connecting device of precast concrete outer-hanging wall panels according to claim 7, wherein the telescopic supporter comprises a supporting plate (19) and an elastic string (20); the supporting plate (19) is connected with the groove wall of the sliding groove in a sliding manner; one end of an elastic rope (20) horizontally penetrating through the supporting plate (19) is connected with the groove wall of the sliding groove, and the other end of the elastic rope is connected with the limiting fixing plate (7).