CN219753537U

CN219753537U - Waterproof structure for expansion joint of building wall

Info

Publication number: CN219753537U
Application number: CN202321204838.3U
Authority: CN
Inventors: 吕锡文; 范志强; 王新勇
Original assignee: Qingdao Lugang International Development And Construction Co ltd
Current assignee: Qingdao Lugang International Development And Construction Co ltd
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2023-09-26
Anticipated expiration: 2033-05-18

Abstract

The utility model discloses a waterproof structure of an expansion joint of a building wall, and relates to the technical field of expansion joints of building walls. The advantages are that: can avoid causing the destruction to the wall body, adopt bolt fastening for drilling, this fixed mode can carry out better protection to the wall body, still can avoid the bolt corrosion to lead to unable condition of dismantling to take place simultaneously, the practicality is higher.

Description

Waterproof structure for expansion joint of building wall

Technical Field

The utility model relates to the technical field of expansion joints of building walls, in particular to a waterproof structure of an expansion joint of a building wall.

Background

The expansion joint of building wall is a structural joint which is arranged at a proper position along the direction of the construction joint of a building or a structure in order to prevent the building component from generating cracks or damages due to the change of climate and temperature, and the expansion joint of building wall divides the building component wall above a foundation into two independent parts so that the building or the structure can horizontally expand and contract along the length direction, thus the expansion joint is required to be waterproof by adopting a waterproof structure.

The existing waterproof structure is U-shaped steel plate, the U-shaped steel plate is fixed between two walls through bolts, then waterproof glue is sprayed on the joint, and the following defects exist in the specific use process:

1. the bolts are used for fixing, so that holes are drilled in the wall body, and the waterproof effect of the wall body can be affected;

2. the bolt can rust when being exposed in a humid environment for a long time, and the probability of fracture in the wall exists, and the later disassembly and maintenance are more troublesome.

Therefore, the novel waterproof structure for the expansion joint of the building wall body can be adopted to solve the defects in the prior art.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a waterproof structure for an expansion joint of a building wall.

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

the utility model provides a building wall expansion joint waterproof construction, includes the waterproof board, fixed mounting has the backing plate on the waterproof board, fixed mounting has a plurality of pillars on the backing plate, and common fixed mounting has a nut on a plurality of pillars, and the screw thread is rotated on the nut and is installed the screw rod, and fixed mounting has the cardboard on the screw rod, installs limit structure and stretch bending mechanism between cardboard and the waterproof board.

In the building wall expansion joint waterproof structure, the limiting mechanism comprises a supporting rod, a sliding sleeve and a sliding rod, a plurality of supporting rods are fixedly installed on the waterproof plate, a sliding sleeve is fixedly installed on the two supporting rods matched with each other, and the sliding rod is installed on the two sliding sleeves through the sliding structure.

In the building wall expansion joint waterproof structure, the sliding structure comprises a support, rollers and track grooves, a plurality of supports are fixedly mounted on the sliding sleeve, one roller is rotatably mounted on each support, and two track grooves matched with the corresponding rollers are formed in the sliding rod.

In the waterproof structure of the building wall expansion joint, the stretch bending mechanism comprises steel ropes, rotating rods and winding rollers, two steel ropes are fixedly installed on the clamping plates, two rotating rods are rotatably installed on the waterproof plates, one winding roller is fixedly installed on each of the two rotating rods, and the two steel ropes are wound on the corresponding winding roller.

In the building wall expansion joint waterproof structure, the waterproof plate is rotatably provided with two pulleys, and the two steel ropes respectively penetrate through the corresponding pulleys.

In the building wall expansion joint waterproof structure, two holes are formed in the waterproof plate, and a sealing ring in rotary connection with the corresponding rotary rod is fixedly arranged on each hole.

Compared with the prior art, the utility model has the advantages that:

1. through setting up pillar, nut, screw rod and cardboard, can pack into the cardboard between two walls body, through the special shape of cardboard, can play better fixed action to stable card between two walls body, can avoid causing the destruction to the wall body, adopts the bolt fastening for the drilling, and this fixed mode can carry out better protection to the wall body.

2. Through setting up steel cable, take-up roller, pulley and bull stick, can stretch bending the cardboard, make the separation between cardboard and the two walls body, can avoid the bolt corrosion to lead to unable condition of dismantling to take place, the practicality is higher.

In summary, the utility model can avoid damage to the wall, and compared with the drilling, the bolt fixing mode can better protect the wall, and can also avoid the situation that the bolt cannot be disassembled due to rust, so that the practicability is higher.

Drawings

The utility model is described in further detail below with reference to the attached drawing figures, wherein:

FIG. 1 is a schematic structural view of a waterproof construction for an expansion joint of a building wall according to the present utility model;

FIG. 2 is an enlarged schematic detail view of portion A of FIG. 1;

fig. 3 is an enlarged schematic detail view of the portion B in fig. 1.

In the figure: 1 waterproof board, 2 backing plates, 3 support posts, 4 nuts, 5 screw rods, 6 support posts, 7 sliding sleeves, 8 steel ropes, 9 pulleys, 10 sealing rings, 11 rotating rods, 12 wire collecting rollers, 13 support frames, 14 roller wheels, 15 clamping plates, 16 sliding rods and 17 track grooves.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the expansion joint waterproof structure of the building wall comprises a waterproof board 1, wherein a base plate 2 is fixedly installed on the waterproof board 1, a plurality of support posts 3 are fixedly installed on the base plate 2, a nut 4 is fixedly installed on the support posts 3 together, a screw 5 is rotatably installed on the nut 4 through threads, a clamping plate 15 is fixedly installed on the screw 5, and a limiting structure and a stretch bending mechanism are installed between the clamping plate 15 and the waterproof board 1;

the following points are notable:

1. the limiting mechanism comprises a supporting rod 6, sliding sleeves 7 and sliding rods 16, a plurality of supporting rods 6 are fixedly installed on the waterproof board 1, one sliding sleeve 7 is fixedly installed on the two supporting rods 6 in a matched mode, one sliding rod 16 is installed on the two sliding sleeves 7 through a sliding structure, and the limiting mechanism is used for limiting the clamping board 15 and preventing the clamping board 15 from rotating.

2. The sliding structure comprises a support 13, rollers 14 and a track groove 17, a plurality of supports 13 are fixedly arranged on the sliding sleeve 7, one roller 14 is rotatably arranged on each support 13, two track grooves 17 matched with the corresponding rollers 14 are formed in the sliding rod 16, and the sliding rod 16 slides smoothly on the sliding sleeve 7.

3. The stretch bending mechanism comprises steel ropes 8, rotating rods 11 and wire collecting rollers 12, two steel ropes 8 are fixedly arranged on a clamping plate 15, two rotating rods 11 are rotatably arranged on a waterproof board 1, one wire collecting roller 12 is fixedly arranged on each of the two rotating rods 11, the two steel ropes 8 are wound on the corresponding wire collecting roller 12, and the effect of the stretch bending mechanism is to stretch the clamping plate 15 so as to separate the clamping plate 15 from a wall body, so that the waterproof board 1 can be detached conveniently.

4. The waterproof board 1 is rotatably provided with two pulleys 9, and two steel ropes 8 respectively pass through the corresponding pulleys 9, so that the function of the arrangement is to limit the steel ropes 8, so that the lower ends of the steel ropes 8 are kept horizontal, and the steel ropes 8 are prevented from being separated from the take-up roller 12.

5. Two holes are formed in the waterproof board 1, and sealing rings 10 which are in rotary connection with corresponding rotating rods 11 are fixedly arranged on the two holes, so that the waterproof board is waterproof at the connection part of the rotating rods 11 and the waterproof board 1.

The backing plate 2 is rotated at first, the backing plate 2 drives the nut 4 to rotate, the clamping plate 15 can be prevented from rotating under the limiting action of the supporting rod 6, the sliding sleeve 7 and the sliding rod 16, so that the screw 5 in threaded connection with the nut 4 moves, the screw 5 moves to drive the clamping plate 15 to move, the clamping plate 15 is clamped between two walls until the waterproof plate 1 abuts against the wall surfaces of the two walls, the clamping plate 15 is in a U-shaped shape and can not slide out of the walls, if the waterproof plate 1 is required to be detached, only the rotating rod 11 is required to rotate, the rotating rod 11 drives the take-up roller 12 to rotate, the steel rope 8 is wound on the take-up roller 12, and the two sides of the clamping plate 15 are driven to deform under the tensile force of the steel rope 8, so that the two sides of the clamping plate 15 are separated from the walls, and the waterproof plate 1 can be taken down.

Claims

1. Building wall expansion joint waterproof construction, including waterproof board (1), its characterized in that, fixed mounting has backing plate (2) on waterproof board (1), and fixed mounting has a plurality of pillars (3) on backing plate (2), and common fixed mounting has a nut (4) on a plurality of pillars (3), and screw thread rotation installs screw rod (5) on nut (4), and fixed mounting has cardboard (15) on screw rod (5), installs limit structure and stretch bending mechanism between cardboard (15) and waterproof board (1).

2. The building wall expansion joint waterproof structure according to claim 1, wherein the limiting mechanism comprises a supporting rod (6), sliding sleeves (7) and sliding rods (16), a plurality of supporting rods (6) are fixedly installed on the waterproof board (1), one sliding sleeve (7) is fixedly installed on two matched supporting rods (6), and one sliding rod (16) is installed on each sliding sleeve (7) through the sliding structure.

3. The building wall expansion joint waterproof structure according to claim 2, wherein the sliding structure comprises a bracket (13), rollers (14) and a track groove (17), a plurality of brackets (13) are fixedly arranged on the sliding sleeve (7), one roller (14) is rotatably arranged on each bracket (13), and two track grooves (17) matched with the corresponding rollers (14) are formed in the sliding rod (16).

4. A building wall expansion joint waterproof structure according to any one of claims 1-3, characterized in that the stretch bending mechanism comprises steel ropes (8), rotating rods (11) and wire collecting rollers (12), two steel ropes (8) are fixedly installed on a clamping plate (15), two rotating rods (11) are rotatably installed on a waterproof plate (1), one wire collecting roller (12) is fixedly installed on each of the two rotating rods (11), and the two steel ropes (8) are wound on the corresponding wire collecting rollers (12).

5. The waterproof structure for the expansion joint of the building wall according to claim 4, wherein the waterproof board (1) is rotatably provided with two pulleys (9), and two steel ropes (8) respectively pass through the corresponding pulleys (9).

6. The waterproof structure of the expansion joint of the building wall according to claim 5, wherein two holes are formed in the waterproof plate (1), and a sealing ring (10) which is rotationally connected with the corresponding rotating rod (11) is fixedly arranged on each hole.