Construction waterproof structure

Abstract

The utility model relates to the technical field of construction waterproofing, and discloses a construction waterproof structure which comprises a second single-side waterproof plate and a first single-side waterproof plate. The second single-side waterproof plate and the first single-side waterproof plate are attached to the two sides of a wall respectively, sealing strips are fixedly arranged on the inner side of the second single-side waterproof plate and the inner side of the first single-side waterproof plate, and a closed nut is fixedly arranged on the second single-side waterproof plate. An internal and external thread seat is fixedly arranged on the first single-side waterproof plate, threads are arranged at the front end and the root of a connecting bolt, and the connecting bolt penetrates through an expansion joint (firstly, punching equipment is used for punching the expansion joint to allow the connecting bolt to penetrate through) and is in threaded connection with a closed nut; the tail end of the connecting bolt is provided with a hexagonal head so that the connecting bolt can be conveniently tightened through a wrench. The utility model has the advantages of simple structure, convenient installation, greatly reduced volume, more beautiful appearance, and firm and reliable waterproof performance.

Description

Technical Field

[0001] The utility model relates to the technical field of construction waterproofing, in particular to a construction waterproofing structure. Background Art

[0002] The existing Chinese patent publication number is (CN217601744U) a construction joint waterproof structure, including a first wall and a second wall, a construction joint is formed between the first wall and the second wall, and also includes a first baffle, a second baffle, a water stop plate and a fixing assembly; the water stop plate abuts against the surface of the first wall and is fixedly connected to the first wall, the water stop plate abuts against the surface of the second wall and is fixedly connected to the second wall; one end of the first baffle is fixedly connected to the first wall, one end of the second baffle is fixedly connected to the second wall, and the fixing assembly is used to fix the first baffle and the second baffle together; the first baffle abuts against the surface of the water stop plate, and the second baffle abuts against the surface of the water stop plate. The present application can limit the size of the construction joint from becoming larger;

[0003] However, the purpose of the construction party in designing the expansion joint is to offset thermal expansion and contraction and avoid cracks. The above patent makes the purpose of designing the expansion joint lose effect, which is completely unreasonable. In addition, the structure of the above patent is large in size and complicated to install. Utility Model Content

[0004] The technical problem to be solved by the utility model is: in order to overcome the above problems, a construction waterproof structure is provided, which solves the above problems.

[0005] The utility model solves the technical problem by adopting the following technical solutions:

[0006] A construction waterproof structure comprises a second single-sided waterproof board and a first single-sided waterproof board, wherein the second single-sided waterproof board and the first single-sided waterproof board are respectively attached to both sides of a wall and sealing strips are fixedly provided on the inner sides of the second single-sided waterproof board and the first single-sided waterproof board, wherein a closed nut is fixedly provided on the second single-sided waterproof board, and an internal and external threaded seat is fixedly provided on the first single-sided waterproof board, threads are provided on the front end and the root of the connecting bolt, the connecting bolt passes through an expansion joint (a hole is first punched at the expansion joint by a punching device for the connecting bolt to pass through), and is threadedly connected with the closed nut, the tail end of the connecting bolt has a hexagonal head for easy tightening with a wrench, the thread at the tail end of the connecting bolt is threadedly connected with the internal and external threaded seat, thereby clamping the first single-sided waterproof board and the second single-sided waterproof board on both sides of the expansion joint and sealing is achieved by embedding the sealing strip in the expansion joint.

[0007] Preferably, after the second single-sided waterproof board and the first single-sided waterproof board are fixed on the wall, the sealing strip is embedded in the expansion joint by at least three centimeters, and the inner wall surfaces of the second single-sided waterproof board and the first single-sided waterproof board are attached to the two side walls of the wall.

[0008] Preferably, the root height of the sealing strip is greater than the gap height of the expansion joint.

[0009] Preferably, an external thread is further provided on the outside of the internal and external thread seat, and a closing nut is threadedly connected to the internal and external thread seat. The closing nut is sleeved on the outside of the internal and external thread seat to seal the internal and external thread seat and improve the sealing performance.

[0010] Preferably, reinforcing ribs are welded and fixed at intervals on the outer wall surfaces of the second single-sided waterproof board and the first single-sided waterproof board to strengthen the structural strength of the first single-sided waterproof board and the second single-sided waterproof board.

[0011] Preferably, the thread connecting the closing nut and the internal and external threaded seat is a fifty-five-degree pipe sealing connection thread, which can ensure good sealing performance.

[0012] The advantages and positive effects of the utility model are: simple structure, convenient installation, greatly reduced volume, more beautiful appearance, and firm and reliable waterproof performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 yes Figure 1 Schematic diagram of the structure. DETAILED DESCRIPTION

[0016] Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.

[0017] The following is a further description of the embodiments of the present invention in conjunction with the accompanying drawings:

[0018] like Figure 1-2As shown, a construction waterproof structure described in the utility model includes a second single-sided waterproof board 11 and a first single-sided waterproof board 14, wherein the second single-sided waterproof board 11 and the first single-sided waterproof board 14 are respectively attached to the two sides of the wall 10 and a sealing strip 15 is fixedly provided on the inner side of the second single-sided waterproof board 11 and the first single-sided waterproof board 14, wherein a closed nut 12 is fixedly provided on the second single-sided waterproof board 11, and an internal and external threaded seat 18 is fixedly provided on the first single-sided waterproof board 14, and the front end and the root of the connecting bolt 17 are fixedly provided. The connecting bolt 17 is provided with a thread, and the connecting bolt 17 passes through the expansion joint 13 (first use a punching device to punch a hole at the expansion joint 13 for the connecting bolt 17 to pass through), and is threadedly connected to the closed nut 12. The tail end of the connecting bolt 17 has a hexagonal head for easy tightening with a wrench. The thread at the tail end of the connecting bolt 17 is threadedly connected to the internal and external threaded seat 18, thereby clamping the first single-sided waterproof board 14 and the second single-sided waterproof board 11 on both sides of the expansion joint 13 and achieving sealing through the sealing strip 15 embedded in the expansion joint 13.

[0019] Preferably, when the second single-sided waterproof board 11 and the first single-sided waterproof board 14 are fixed on the wall 10, the sealing strip 15 is embedded in the expansion joint 13 by at least three centimeters, and the inner wall surfaces of the second single-sided waterproof board 11 and the first single-sided waterproof board 14 are attached to the two side walls of the wall 10.

[0020] Preferably, the root height of the sealing strip 15 is greater than the gap height of the expansion joint 13 .

[0021] Preferably, an external thread is further provided on the outside of the internal and external thread seat 18, and a closing nut 16 is threadedly connected to the internal and external thread seat 18, and the closing nut 16 is sleeved on the outside of the internal and external thread seat 18 to seal the internal and external thread seat 18 and improve the sealing performance.

[0022] Preferably, reinforcing ribs 19 are welded and fixed at intervals on the outer wall surfaces of the second single-sided waterproof board 11 and the first single-sided waterproof board 14 to strengthen the structural strength of the first single-sided waterproof board 14 and the second single-sided waterproof board 11 .

[0023] Preferably, the thread connecting the closing nut 16 and the internal and external thread seat 18 is a fifty-five-degree pipe sealing connection thread, which can ensure good sealing performance.

[0024] It should be emphasized that the embodiments described in the present invention are illustrative rather than restrictive. Therefore, the present invention is not limited to the embodiments described in the specific implementation manner. Any other implementation manners derived by those skilled in the art based on the technical solution of the present invention also fall within the scope of protection of the present invention.

Claims

1. A construction waterproof structure, characterized in that: The invention comprises a second single-sided waterproof board (11) and a first single-sided waterproof board (14), wherein the second single-sided waterproof board (11) and the first single-sided waterproof board (14) are respectively attached to the two sides of the wall (10), and sealing strips (15) are fixedly provided on the inner sides of the second single-sided waterproof board (11) and the first single-sided waterproof board (14), wherein a closed nut (12) is fixedly provided on the second single-sided waterproof board (11), and an internal and external threaded seat (18) is fixedly provided on the first single-sided waterproof board (14), and a connecting bolt (1 7) is provided with threads at the front end and the root, the connecting bolt (17) passes through the expansion joint (13) and is threadedly connected to the closed nut (12), the tail end of the connecting bolt (17) is provided with a hexagonal head for easy tightening with a wrench, the thread at the tail end of the connecting bolt (17) is threadedly connected to the internal and external threaded seat (18), thereby clamping the first single-sided waterproof board (14) and the second single-sided waterproof board (11) on both sides of the expansion joint (13) and achieving sealing through the sealing strip (15) embedded in the expansion joint (13).

2. A construction waterproof structure according to claim 1, characterized in that: When the second single-sided waterproof board (11) and the first single-sided waterproof board (14) are fixed on the wall (10), the sealing strip (15) is embedded in the expansion joint (13) by at least three centimeters, and the inner wall surfaces of the second single-sided waterproof board (11) and the first single-sided waterproof board (14) are in contact with the two side wall surfaces of the wall (10).

3. A construction waterproof structure according to claim 2, characterized in that: The root height of the sealing strip (15) is greater than the gap height of the expansion joint (13).

4. A construction waterproof structure according to claim 3, characterized in that: An external thread is also provided on the outside of the internal and external thread seat (18), and a closing nut (16) is threadedly connected to the internal and external thread seat (18). The closing nut (16) is sleeved on the outside of the internal and external thread seat (18) to seal the internal and external thread seat (18) and improve the sealing performance.

5. A construction waterproof structure according to claim 4, characterized in that: Reinforcing ribs (19) are welded and fixed at intervals on the outer wall surfaces of the second single-sided waterproof board (11) and the first single-sided waterproof board (14) to strengthen the structural strength of the first single-sided waterproof board (14) and the second single-sided waterproof board (11).

6. A construction waterproof structure according to claim 5, characterized in that: The thread connecting the sealing nut (16) and the internal and external thread seat (18) is a fifty-five-degree pipe sealing connection thread, which can ensure good sealing performance.

Images