CN216142217U

CN216142217U - Connecting structure of self-resetting prefabricated anti-seismic plate

Info

Publication number: CN216142217U
Application number: CN202120973158.2U
Authority: CN
Inventors: 周明
Original assignee: Nanjing Haolan Construction Development Co ltd
Current assignee: Nanjing Haolan Construction Development Co ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2022-03-29
Anticipated expiration: 2031-05-08

Abstract

The utility model discloses a connecting structure of self-resetting prefabricated anti-seismic plates, which comprises anti-seismic prefabricated plates and a connecting mechanism, wherein the connecting mechanism comprises rectangular plates and strip-shaped grooves formed in the side walls of the rectangular plates, the anti-seismic prefabricated plates are correspondingly connected in the strip-shaped grooves, a plurality of elastic supporting mechanisms connected with the anti-seismic prefabricated plates are uniformly distributed on the inner walls of the strip-shaped grooves, and the upper ends and the lower ends of the rectangular plates are respectively provided with a self-resetting mechanism connected with the anti-seismic prefabricated plates. The utility model is beneficial to improving the connection strength between the anti-seismic precast slab and the connection mechanism under the use of a plurality of elastic support mechanisms, and enables the movable block to generate outward tension under the use of a plurality of first springs, thereby increasing the friction between the movable block and the anti-seismic precast slab and relatively improving the damping effect of the anti-seismic precast slab.

Description

Connecting structure of self-resetting prefabricated anti-seismic plate

Technical Field

The utility model relates to the technical field of prefabricated plates, in particular to a connecting structure of a self-resetting prefabricated anti-seismic plate.

Background

At present, the earthquake-proof design is gradually changed from the collapse-proof design to the recoverable functional design, and the research and development of a novel recoverable functional structure is an important development direction of future earthquake-proof design.

Along with the continuous and rapid development of national economy, the earthquake resistant level of many areas can basically avoid casualties, and the purposes of 'small earthquake resistant and large earthquake resistant', but the structure after the earthquake is usually too large due to plastic deformation and needs to be reinforced or dismantled, the cost or indirect loss is even higher than the construction cost, concretely, the connecting structure between the existing precast slabs is lack of a self-resetting structure, and after the earthquake occurs, the situation of cracking is more easily caused due to the lack of the resetting structure between the precast slabs, so that the house leakage is caused, and the construction cost and trouble are increased through subsequent repair, therefore, the connecting structure of the self-resetting precast slabs is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a connecting structure of a self-resetting prefabricated anti-seismic plate.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a from connection structure of prefabricated antidetonation board that restores to throne, includes antidetonation prefabricated plate and coupling mechanism, coupling mechanism includes the rectangular plate and sets up the bar groove on the rectangular plate lateral wall, the prefabricated plate that antidetonates corresponds and connects in the bar inslot, and the equipartition is provided with a plurality of elastic support mechanisms of being connected with the prefabricated plate that antidetonates on the inner wall in bar groove, the upper and lower both ends of rectangular plate all are provided with from the reset mechanism of being connected with the prefabricated plate that antidetonates.

Preferably, the width value of the strip-shaped groove is the same as that of the anti-seismic prefabricated slab, and the anti-seismic prefabricated slab is inserted in the strip-shaped groove in a sliding manner.

Preferably, the elastic support mechanism comprises a cross rod fixedly connected to the inner wall of the strip-shaped groove, the cross rod is arranged opposite to the prefabricated hole in the side wall of the anti-seismic prefabricated plate, a plurality of support rods are uniformly distributed and connected to the outer side wall of the cross rod, a movable block is slidably connected to the side wall, away from the cross rod, of each support rod, a trapezoidal groove corresponding to each support rod is formed in the side wall of each movable block, one end of each support rod extends into the trapezoidal groove and is fixedly connected with a movable block, a first spring is fixedly connected to the side wall, away from each support rod, of each movable block, and one end, away from each movable block, of each first spring is fixedly connected to the inner wall of the trapezoidal groove.

Preferably, the side wall of the movable block, which is far away from the support rod, is arc-shaped, and the arc-shaped surface of the movable block is attached and connected with the inner wall of the prefabricated hole of the anti-seismic prefabricated slab.

Preferably, the self-resetting mechanism comprises a C-shaped piece fixedly connected to the side wall of the rectangular plate, a bar-shaped block corresponding to the C-shaped piece is fixedly connected to the side wall of the anti-seismic prefabricated plate, a notch connected with the C-shaped piece is formed in the side wall of the bar-shaped block, a sliding block is slidably connected to the notch, one end of the C-shaped piece extends into the notch and is fixedly connected with the side wall of the sliding block, a second spring is fixedly connected to one end, far away from the C-shaped piece, of the sliding block, and one end, far away from the C-shaped piece, of the second spring is fixedly connected with the inner wall of the notch.

Preferably, one end of the C-shaped piece, which is far away from the bar-shaped block, extends to the upper side of the rectangular plate, and the upper end of the C-shaped piece is in threaded connection with a fastening bolt fixed with the rectangular plate.

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

1. the utility model is beneficial to improving the connection strength between the anti-seismic precast slab and the connection mechanism under the use of a plurality of elastic support mechanisms, and enables the movable block to generate outward tension under the use of a plurality of first springs, thereby increasing the friction between the movable block and the anti-seismic precast slab and relatively improving the damping effect of the anti-seismic precast slab.

2. Under the use of the self-resetting mechanism, the anti-seismic precast slab can automatically return to the initial position when being vibrated, and the anti-seismic precast slab and the connecting mechanism are ensured to be in a connected state without external force.

Drawings

FIG. 1 is a schematic structural diagram of an anti-seismic precast slab of a connection structure of self-resetting prefabricated anti-seismic slabs, which is provided by the utility model, when being installed;

FIG. 2 is a schematic structural view of an anti-seismic precast slab of a connection structure of self-resetting prefabricated anti-seismic slabs, which is provided by the utility model, when the anti-seismic precast slab is not installed;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

FIG. 4 is a sectional view of an elastic supporting mechanism of a connection structure of a self-resetting prefabricated anti-seismic plate according to the present invention;

fig. 5 is a self-resetting mechanism sectional view of a connection structure of a self-resetting prefabricated anti-seismic plate according to the present invention.

In the figure: 1 prefabricated plate of antidetonation, 2 rectangular plates, 3 bar grooves, 4 horizontal poles, 5 spinal branch poles, 6 movable blocks, 7 movable blocks, 8 first springs, 9C shape spare, 10 bar blocks, 11 sliders, 12 second springs, 13 fastening bolts.

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. 1-5, a connection structure of prefabricated antidetonation board from restoring to throne, includes antidetonation prefabricated plate 1 and coupling mechanism, and coupling mechanism includes rectangular plate 2 and sets up the bar groove 3 on 2 lateral walls of rectangular plate, and antidetonation prefabricated plate 1 corresponds the connection in bar groove 3, and the width value of bar groove 3 is the same with the width value of antidetonation prefabricated plate 1, and the slip of antidetonation prefabricated plate 1 is pegged graft in bar groove 3, makes things convenient for being connected between antidetonation prefabricated plate 1 and the coupling mechanism.

Wherein, a plurality of elastic supporting mechanisms connected with the anti-seismic precast slabs 1 are uniformly distributed on the inner wall of the strip-shaped groove 3, each elastic supporting mechanism comprises a cross rod 4 fixedly connected on the inner wall of the strip-shaped groove 3, the cross rod 4 is arranged opposite to the precast hole on the side wall of the anti-seismic precast slab 1, the outer side wall of the cross rod 4 is uniformly connected with a plurality of supporting rods 5, the side wall of each supporting rod 5 far away from the cross rod 4 is connected with a movable block 6 in a sliding way, the side wall of each movable block 6 is provided with a trapezoidal groove corresponding to the corresponding supporting rod 5, one end of each supporting rod 5 extends into the trapezoidal groove and is fixedly connected with a movable block 7, the side wall of each movable block 7 far away from the corresponding supporting rod 5 is fixedly connected with a first spring 8, one end of each first spring 8 far away from the corresponding movable block 7 is fixedly connected with the inner wall of the trapezoidal groove, particularly, the side wall of each movable block 6 far away from the corresponding supporting rod 5 is arc-shaped, and the arc-shaped surface of each movable block 6 is connected with the inner wall of the precast hole of the anti-seismic precast slab 1 in a laminating way, the use of a plurality of elastic supporting mechanisms helps to improve the connection strength between the anti-seismic precast slab 1 and the connection mechanism, and the use of a plurality of first springs 8 causes the movable block 6 to generate outward tension, increases the friction between the movable block 6 and the anti-seismic precast slab 1, and relatively improves the shock absorption effect of the anti-seismic precast slab 1.

Wherein, the upper and lower both ends of the rectangular plate 2 are provided with the self-reset mechanism connected with the anti-seismic precast slab 1, the self-reset mechanism comprises a C-shaped piece 9 fixedly connected on the side wall of the rectangular plate 2, a bar-shaped block 10 corresponding to the C-shaped piece 9 is fixedly connected on the side wall of the anti-seismic precast slab 1, a notch connected with the C-shaped piece 9 is arranged on the side wall of the bar-shaped block 10, a slide block 11 is slidably connected in the notch, one end of the C-shaped piece 9 extends into the notch and is fixedly connected with the side wall of the slide block 11, one end of the slide block 11 far away from the C-shaped piece 9 is fixedly connected with a second spring 12, one end of the second spring 12 far away from the C-shaped piece 9 is fixedly connected with the inner wall of the notch, specifically, one end of the C-shaped piece 9 far away from the bar-shaped piece 10 extends to the upper side of the rectangular plate 2, and the upper end of the C-shaped piece 9 is in threaded connection with a fastening bolt 13 fixed with the rectangular plate 2, under the use of the self-reset mechanism, when the anti-seismic prefabricated slab 1 is vibrated, the anti-seismic prefabricated slab can automatically return to the initial position, and the state that the anti-seismic prefabricated slab 1 is connected with the connecting mechanism is ensured without external force.

In the utility model, under the use of a plurality of elastic supporting mechanisms, the connection strength between the anti-seismic precast slab 1 and the connection mechanism is improved, and under the use of a plurality of first springs 8, the movable block 6 generates outward tension, so that the friction between the movable block 6 and the anti-seismic precast slab 1 is increased, the shock absorption effect of the anti-seismic precast slab 1 is relatively improved, and when an earthquake occurs, the anti-seismic precast slab 1 can automatically return to an initial position when being subjected to the shock, no external force is needed, particularly, under the traction action of the second springs 12, the separation phenomenon between the anti-seismic precast slab 1 and the connection mechanism is reduced, and the connection state between the anti-seismic precast slab 1 and the connection mechanism is ensured.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a from connection structure of prefabricated antidetonation board that restores to throne, includes antidetonation prefabricated plate (1) and coupling mechanism, its characterized in that, coupling mechanism includes rectangular plate (2) and sets up bar groove (3) on rectangular plate (2) lateral wall, antidetonation prefabricated plate (1) corresponds to be connected in bar groove (3), and the equipartition is provided with a plurality of elastic support mechanisms of being connected with antidetonation prefabricated plate (1) on the inner wall of bar groove (3), the upper and lower both ends of rectangular plate (2) all are provided with and are connected from the restoring to throne mechanism with antidetonation prefabricated plate (1).

2. The connecting structure of the self-resetting prefabricated anti-seismic plates as claimed in claim 1, wherein the width of the strip-shaped groove (3) is the same as that of the anti-seismic prefabricated plate (1), and the anti-seismic prefabricated plate (1) is slidably inserted into the strip-shaped groove (3).

3. A connection structure of self-resetting prefabricated earthquake-resistant plates according to claim 1, the elastic supporting mechanism comprises a cross rod (4) fixedly connected on the inner wall of the strip-shaped groove (3), the cross bar (4) is arranged opposite to the prefabricated holes on the side wall of the anti-seismic prefabricated slab (1), a plurality of supporting rods (5) are uniformly distributed and connected on the outer side wall of the cross rod (4), the side wall of each supporting rod (5) far away from the cross rod (4) is connected with a movable block (6) in a sliding way, the side wall of the movable block (6) is provided with a trapezoidal groove corresponding to the support rod (5), one end of the supporting rod (5) extends into the trapezoidal groove and is fixedly connected with a moving block (7), a first spring (8) is fixedly connected on the side wall of the moving block (7) far away from the support rod (5), and one end of the first spring (8) far away from the moving block (7) is fixedly connected with the inner wall of the trapezoidal groove.

4. The connecting structure of the self-resetting prefabricated anti-seismic plates as claimed in claim 3, wherein the side wall of the movable block (6) far away from the supporting rod (5) is arc-shaped, and the arc-shaped surface of the movable block (6) is attached and connected with the inner wall of the prefabricated hole of the anti-seismic prefabricated plate (1).

5. The connecting structure of a self-resetting prefabricated anti-seismic plate according to claim 1, wherein the self-resetting mechanism comprises a C-shaped piece (9) fixedly connected to the side wall of a rectangular plate (2), a bar-shaped block (10) corresponding to the C-shaped piece (9) is fixedly connected to the side wall of the anti-seismic prefabricated plate (1), a notch connected with the C-shaped piece (9) is formed in the side wall of the bar-shaped block (10), a sliding block (11) is slidably connected to the notch, one end of the C-shaped piece (9) extends into the notch and is fixedly connected with the side wall of the sliding block (11), a second spring (12) is fixedly connected to one end, far away from the C-shaped piece (9), of the sliding block (11), and one end, far away from the C-shaped piece (9), of the second spring (12) is fixedly connected with the inner wall of the notch.

6. A self-resetting prefabricated anti-seismic plate connecting structure according to claim 5, characterized in that one end of the C-shaped member (9) far away from the bar-shaped blocks (10) extends to the upper side of the rectangular plate (2), and the upper end of the C-shaped member (9) is in threaded connection with a fastening bolt (13) fixed with the rectangular plate (2).