CN220847670U

CN220847670U - Foundation pit waterproof curtain with good impermeability

Info

Publication number: CN220847670U
Application number: CN202322623188.2U
Authority: CN
Inventors: 龚臣; 万海青
Original assignee: Zhongyan Fangkan Beijing Construction Engineering Co ltd
Current assignee: Zhongyan Fangkan Beijing Construction Engineering Co ltd
Priority date: 2023-09-26
Filing date: 2023-09-26
Publication date: 2024-04-26
Anticipated expiration: 2033-09-26

Abstract

The utility model relates to the technical field of foundation pit waterproof curtains, in particular to a foundation pit waterproof curtain with good impermeability, which comprises a first fixing plate, a second fixing plate, a waterproof plate, clamping claws, a guide rod, a first spring and a connecting mechanism, wherein the second fixing plate is contacted with the outer side of the first fixing plate, the waterproof plate is contacted with the second fixing plate, the clamping claws are connected with the inner part of the waterproof plate in a sliding manner, and the clamping claws are connected with the first fixing plate in a sliding manner. According to the utility model, the fixed block, the inserted link, the mounting block and other components are arranged, the fixed block is fixed on the second fixed plate, the inserted link connects the first fixed plate with the second fixed plate, the second spring drives the limiting rod to move, and the limiting rod fixes the inserted link, so that the problems that the size of a foundation pit is not fixed, and the foundation pits with different sizes are required to be poured by using different moulds, and are troublesome are solved.

Description

Foundation pit waterproof curtain with good impermeability

Technical Field

The utility model relates to the technical field of foundation pit waterproof curtains, in particular to a foundation pit waterproof curtain with good impermeability.

Background

The foundation pit is a soil pit excavated at a building foundation design position according to the elevation of a substrate and the plane size of the foundation, belongs to a temporary engineering, and provides an operation space for basic building operation; the waterproof curtain is used for preventing or reducing the side wall of the foundation pit and the underground water at the bottom of the foundation pit from flowing into the foundation pit. The utility model discloses a foundation pit waterproof curtain structure with a patent publication number of CN210737573U, which comprises a foundation pit, wherein the foundation pit comprises a pit wall and a pit bottom, the pit wall is perpendicular to the pit bottom, the structure further comprises a curtain pile, a waterproof wall and a riveted steel pipe, one end of the curtain pile is vertically buried in the pit bottom, one side wall of the curtain pile is tightly attached to the pit wall, the waterproof wall is arranged between two adjacent curtain piles, and the riveted steel pipe is arranged on the curtain pile and penetrates through the curtain pile to be embedded into the pit wall. The utility model has the following effects: the foundation pit waterproof curtain structure can play a good pit wall protection role in the foundation pit, especially has a good waterproof effect on the easily-permeable part on the pit wall, and has the same supporting and waterproof effects no matter the structure is paved wholly or used locally.

However, the prior art has the following disadvantages: when the concrete wall is used for waterproofing, after the service time is long, the inside of the concrete wall is easy to permeate into water, the size of a foundation pit is not fixed, foundation pits with different sizes are required to be poured by using different moulds, and the concrete pouring is troublesome, so that the prior art is required to be improved.

Disclosure of utility model

The utility model aims to provide a foundation pit waterproof curtain with good impermeability, which solves the problems that when a concrete wall is used for waterproofing, moisture easily permeates into the interior of the concrete wall after the service time is long, the foundation pit is not fixed in size, and different molds are needed to be used for pouring concrete for foundation pits with different sizes, so that the concrete is troublesome.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a foundation ditch waterproof curtain that impermeability is good, includes first fixed plate, second fixed plate, waterproof board, jack catch, guide bar, first, coupling mechanism of spring, the outside contact of first fixed plate has the second fixed plate, the outside contact of first fixed plate has the waterproof board, waterproof board and second fixed plate contact, the inside sliding connection of waterproof board has the jack catch, jack catch and first fixed plate sliding connection, jack catch and second fixed plate sliding connection, the inside sliding connection of jack catch has the guide bar, the outside of first fixed plate is provided with coupling mechanism.

Preferably, the guide rod is fixedly connected with the first fixing plate, the guide rod is fixedly connected with the second fixing plate, and the guide rod plays a guide role when the clamping jaw moves.

Preferably, a first spring is arranged on the outer side of the guide rod, clamping claws are fixedly connected to two ends of the first spring, and the clamping claws are used for fixing the waterproof plate.

Preferably, the connecting mechanism comprises a fixed block, an inserting rod, a mounting block, a limiting rod and a second spring, wherein the fixed block is fixedly connected to the outer side of the second fixed plate, the inserting rod is fixedly connected to the outer side of the fixed block, the mounting block is slidably connected to the outer side of the inserting rod, the mounting block is fixedly connected with the first fixed plate, the mounting block is in contact with the fixed block, the second spring is arranged on the outer side of the limiting rod, and the second spring drives the limiting rod to move.

Preferably, the inside sliding connection of inserted bar has the gag lever post, gag lever post and installation piece sliding connection, and the inserted bar is connected first fixed plate and second fixed plate.

Preferably, one end fixedly connected with installation piece of spring two, the other end fixedly connected with gag lever post of spring two, the gag lever post is fixed the inserted bar.

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

1. According to the utility model, the waterproof board is clamped on the clamping jaw and extrudes the clamping jaw, the waterproof board prevents moisture from entering the first fixing plate and the second fixing plate, the clamping jaw is reset by the aid of elastic force, and the clamping jaw is clamped in the waterproof board to fix the waterproof board, so that the problem that moisture is easy to penetrate into the concrete wall after the use time is long when the concrete wall is used for waterproof is solved.

2. According to the utility model, the fixed block, the inserted link, the mounting block and other components are arranged, the fixed block is fixed on the second fixed plate, the inserted link connects the first fixed plate with the second fixed plate, the second spring drives the limiting rod to move, and the limiting rod fixes the inserted link, so that the problems that the size of a foundation pit is not fixed, and the foundation pits with different sizes are required to be poured by using different moulds, and are troublesome are solved.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a side cross-sectional view of FIG. 1 of the present utility model;

FIG. 3 is an enlarged view of portion A of FIG. 2 in accordance with the present utility model;

fig. 4 is an enlarged front cross-sectional view of the mounting block of fig. 1 of the present utility model.

In the figure: 1. a first fixing plate; 2. a second fixing plate; 3. a waterproof board; 4. a claw; 5. a guide rod; 6. a first spring; 7. a connecting mechanism; 71. a fixed block; 72. a rod; 73. a mounting block; 74. a limit rod; 75. and a second spring.

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, 2 and 3, a foundation pit waterproof curtain with good impermeability comprises a first fixing plate 1, a second fixing plate 2, a waterproof plate 3, a claw 4, a guide rod 5, a first spring 6 and a connecting mechanism 7, wherein the second fixing plate 2 is contacted with the outer side of the first fixing plate 1, the waterproof plate 3 is contacted with the second fixing plate 2, the claw 4 is connected with the inside of the waterproof plate 3 in a sliding manner, the claw 4 is connected with the first fixing plate 1 in a sliding manner, and the claw 4 is connected with the second fixing plate 2 in a sliding manner.

Referring to fig. 1, 2 and 3, a guide rod 5 is slidably connected to the inside of a claw 4, the guide rod 5 is fixedly connected to a first fixing plate 1, the guide rod 5 is fixedly connected to a second fixing plate 2, a first spring 6 is arranged on the outer side of the guide rod 5, the claw 4 is fixedly connected to two ends of the first spring 6, a connecting mechanism 7 is arranged on the outer side of the first fixing plate 1, and the claw 4 fixes a waterproof plate 3.

Referring to fig. 2 and 4, the connection mechanism 7 includes a fixed block 71, an inserting rod 72, a mounting block 73, a limiting rod 74 and a second spring 75, the outside of the second fixed plate 2 is fixedly connected with the fixed block 71, the outside of the fixed block 71 is fixedly connected with the inserting rod 72, the outside of the inserting rod 72 is slidably connected with the mounting block 73, the mounting block 73 is fixedly connected with the first fixed plate 1, the mounting block 73 is in contact with the fixed block 71, the limiting rod 74 is slidably connected with the inside of the inserting rod 72, the limiting rod 74 is slidably connected with the mounting block 73, the second spring 75 is arranged on the outside of the limiting rod 74, one end of the second spring 75 is fixedly connected with the mounting block 73, the other end of the second spring 75 is fixedly connected with the limiting rod 74, and the limiting rod 74 is used for fixing the inserting rod 72.

The specific implementation process of the utility model is as follows: during operation, according to the size of foundation ditch, select the fixed plate of different quantity, fix fixed block 71 and installation piece 73 on different fixed plates, fixed block 71 is fixed on second fixed plate 2, inserted bar 72 is connected first fixed plate 1 and second fixed plate 2, spring two 75 drive gag lever post 74 moves, gag lever post 74 is fixed inserted bar 72, the size of foundation ditch is not fixed, the foundation ditch of different sizes needs to use different moulds to pour concrete, troublesome problem, waterproof plate 3 card is on jack catch 4, squeeze jack catch 4, waterproof plate 3 prevents that moisture from getting into in first fixed plate 1 and the second fixed plate 2, spring one 6 utilizes elasticity to reset jack catch 4, jack catch 4 card is in waterproof plate 3, fix waterproof plate 3, when using the concrete wall to waterproof, after the live time for a long time, the inside infiltration of concrete wall gets into the problem of moisture easily.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a foundation ditch waterproof curtain that impermeability is good, includes first fixed plate (1), second fixed plate (2), waterproof board (3), jack catch (4), guide bar (5), first spring (6), coupling mechanism (7), its characterized in that: the outside contact of first fixed plate (1) has second fixed plate (2), the outside contact of first fixed plate (1) has waterproof board (3), waterproof board (3) and second fixed plate (2) contact, the inside sliding connection of waterproof board (3) has jack catch (4), jack catch (4) and first fixed plate (1) sliding connection, jack catch (4) and second fixed plate (2) sliding connection, the inside sliding connection of jack catch (4) has guide bar (5), the outside of first fixed plate (1) is provided with coupling mechanism (7).

2. The foundation pit waterproof curtain with good impermeability according to claim 1, wherein: the guide rod (5) is fixedly connected with the first fixing plate (1), and the guide rod (5) is fixedly connected with the second fixing plate (2).

3. The foundation pit waterproof curtain with good impermeability according to claim 1, wherein: the outside of guide bar (5) is provided with spring one (6), the both ends of spring one (6) are all fixedly connected with jack catch (4).

4. The foundation pit waterproof curtain with good impermeability according to claim 1, wherein: coupling mechanism (7) are including fixed block (71), inserted bar (72), installation piece (73), gag lever post (74), spring two (75), the outside fixedly connected with fixed block (71) of second fixed plate (2), the outside fixedly connected with inserted bar (72) of fixed block (71), the outside sliding connection of inserted bar (72) has installation piece (73), installation piece (73) and first fixed plate (1) fixed connection, installation piece (73) and fixed block (71) contact, the outside of gag lever post (74) is provided with spring two (75).

5. The foundation pit waterproof curtain with good impermeability according to claim 4, wherein: the inside sliding connection of inserted bar (72) has gag lever post (74), gag lever post (74) and installation piece (73) sliding connection.

6. The foundation pit waterproof curtain with good impermeability according to claim 4, wherein: one end of the second spring (75) is fixedly connected with a mounting block (73), and the other end of the second spring (75) is fixedly connected with a limiting rod (74).