CN217537373U

CN217537373U - A stagnant water structure for basement outer wall construction joint

Info

Publication number: CN217537373U
Application number: CN202221328207.8U
Authority: CN
Inventors: 丁爱红; 刘爱民; 王冬
Original assignee: Jiangsu Hengsheng Construction Group Co ltd
Current assignee: Jiangsu Hengsheng Construction Group Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-10-04
Anticipated expiration: 2032-05-30

Abstract

The application discloses stagnant water structure for basement outer wall construction joint belongs to building engineering technical field, including the earlier cast in water concrete and the later cast in water concrete that form the basement outer wall, and be located earlier cast in water concrete with the later cast in water horizontal construction joint between the concrete, horizontal construction joint department is provided with vertical first stagnant water steel sheet and second stagnant water steel sheet, second stagnant water steel sheet includes base plate and U-shaped kink, the base plate is vertical to be on a parallel with first stagnant water steel sheet, the U-shaped kink is equipped with two to construct in opposite directions in the upper and lower both ends of base plate, two all be fixed with the stagnant water strip in the U-shaped kink. This a stagnant water structure for basement outer wall construction joint, the cooperation of usable first stagnant water steel sheet and second stagnant water steel sheet comes to block the water of following first stagnant water steel sheet edge and walking around through second stagnant water steel sheet to the inside sealing rod of cooperation U-shaped kink absorbs the infiltration and expands, in order further to stop water.

Description

A stagnant water structure for basement outer wall construction joint

Technical Field

The application belongs to the technical field of building engineering, especially, relate to a stagnant water structure for basement outer wall construction joint.

Background

At present, in the construction of constructional engineering, a single-layer steel plate waterstop is generally adopted for water sealing of an underground outer wall construction joint, and the purpose of water sealing is achieved by using a water sealing steel plate.

In the process of implementing the application, the inventor finds that at least the following problems exist in the technology: the existing water stop steel plate is single in structure, so that the water stop effect of a water stop structure formed by a basement exterior wall construction joint based on the water stop steel plate is limited, along with the increase of water seepage time, a water body possibly bypasses the water stop structure along the steel plate, the problem of water seepage at the construction joint is caused, and one-step optimization is performed.

Therefore, the water stopping structure for the basement exterior wall construction joint is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The purpose of this application is in order to solve prior art, because current stagnant water steel sheet structure is single, leads to the limited problem of stagnant water effect of basement outer wall construction joint department, and the stagnant water structure who is used for basement outer wall construction joint who provides.

In order to achieve the purpose, the following technical scheme is adopted in the application:

the utility model provides a stagnant water structure for basement outer wall construction joint, including the earlier casting concrete that forms the basement outer wall with the later casting concrete, and be located earlier casting concrete with horizontal construction joint between the later casting concrete, horizontal construction joint department is provided with vertical first stagnant water steel sheet and second stagnant water steel sheet, second stagnant water steel sheet includes base plate and U-shaped kink, the base plate is vertical be on a parallel with first stagnant water steel sheet, the U-shaped kink is equipped with two to in opposite directions the structure in the upper and lower both ends of base plate, two all be fixed with the stagnant water strip in the U-shaped kink.

Through above-mentioned technical scheme, the cooperation of usable first stagnant water steel sheet and second stagnant water steel sheet comes to stop the water of following first stagnant water steel sheet edge and walking around through second stagnant water steel sheet to the sealing rod absorption infiltration of cooperation U-shaped kink inside expands, with further stagnant water.

As a further preferable scheme, an outer waterproof layer and an inner waterproof layer are sequentially paved on the upstream surface of the basement outer wall formed by the cast-in-advance concrete and the cast-in-later concrete from outside to inside.

Through above-mentioned technical scheme, outer waterproof layer and interior waterproof layer can tentatively obstruct most water.

In a further preferred embodiment, a reinforcing portion is constructed at a position of the inner waterproof layer corresponding to the horizontal construction joint, the reinforcing portion is closely attached to a joint of the horizontal construction joint, and a reinforcing layer is installed in the reinforcing portion.

Through above-mentioned technical scheme, the enhancement layer can carry out the stagnant water to the water that seeps through outer waterproof layer and interior waterproof layer.

As a further preferable mode, a water stop block is arranged between the reinforcing part and the first water stop steel plate, and the water stop block is fixed in the horizontal construction joint along the horizontal direction of the horizontal construction joint.

Through the technical scheme, the water stop block can stop water of the water body penetrating through the reinforcing layer.

Preferably, both ends of the first water stop steel plate extend obliquely in a direction in which the reinforcing portion is located, forming a C-shaped structure.

Through above-mentioned technical scheme, the C shape structure of first stagnant water steel sheet is favorable to blocking the crossing of infiltration.

As a further preferable scheme, the thickness of the first water stop steel plate is 3mm to 5mm, and the extension length of the upper end and the lower end of the first water stop steel plate is 120 mm to 150mm.

Through above-mentioned technical scheme, can guarantee the stagnant water effect of first stagnant water steel sheet.

More preferably, the thickness of the substrate is 3mm to 5mm, and the length of the U-shaped structure of the U-shaped bent part is 150mm to 180mm.

Through the technical scheme, the water stopping effect of the second water stopping steel plate can be guaranteed, and the second water stopping steel plate can stop water for the water body bypassing the first water stopping steel plate.

To sum up, the technical effect and the advantage of this application: the water stopping structure for the basement exterior wall construction joint has the advantages that due to the matching of the first water stopping steel plate and the second water stopping steel plate, a water body bypassing along the edge of the first water stopping steel plate can be stopped by the second water stopping steel plate, and the water stopping strip in the U-shaped bent part is matched to absorb seepage water to expand so as to further stop water;

and benefit from the cooperation of interior waterproof layer, rib, enhancement layer and first stagnant water steel sheet to further guarantee the stagnant water effect to horizontal construction joint, the dual stagnant water layer of above-mentioned first stagnant water steel sheet of cooperation and the formation of second stagnant water steel sheet has compared in traditional stagnant water structure, has improved stagnant water effect greatly.

Drawings

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is a schematic view of the internal structure of the present application;

fig. 3 is a schematic structural view of a second water stop steel plate of the present application;

fig. 4 is an enlarged schematic view of the structure at a in fig. 2 of the present application.

In the figure: 1. pouring concrete firstly; 2. post-pouring concrete; 3. horizontal construction joints; 4. an outer waterproof layer; 5. an inner waterproof layer; 501. a reinforcing portion; 6. a reinforcing layer; 7. a first water stop steel plate; 8. a second water stop steel plate; 801. a substrate; 802. a U-shaped bent portion; 803. a water stop bar; 9. a water stop block.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

Referring to fig. 1 and 2, a stagnant water structure for basement outer wall construction joint, including the cast-in-place concrete 1 of formation basement outer wall and cast-in-place concrete 2 after with, and be located the horizontal construction joint 3 between cast-in-place concrete 1 and the cast-in-place concrete 2 after with, horizontal construction joint 3 department is provided with vertical first stagnant water steel sheet 7 and second stagnant water steel sheet 8, wherein, the both ends of first stagnant water steel sheet 7 extend towards the direction slope at reinforcing part 501 place, form C shape structure, and the thickness of first stagnant water steel sheet 7 is 3mm ~ 5mm, the upper and lower both ends of first stagnant water steel sheet 7 stretch out length and are 120 ~ 150mm, can carry out certain degree to the water that infiltrates in the horizontal construction joint 3 and block.

Meanwhile, referring to fig. 3, the second water-stopping steel plate 8 includes a base plate 801 and two U-shaped bent portions 802, the base plate 801 is vertically parallel to the first water-stopping steel plate 7,U, and is oppositely configured at the upper and lower ends of the base plate 801, water-stopping strips 803 are fixed in the two U-shaped bent portions 802, the thickness of the base plate 801 is 3mm to 5mm, the U-shaped structure length of the U-shaped bent portion 802 is 150mm to 180mm, so that the overall height of the second water-stopping steel plate 8 is greater than the height of the first water-stopping steel plate 7, and water can be further stopped by the second water-stopping steel plate 8 after the water body penetrating into the horizontal construction joint 3 bypasses the first water-stopping steel plate 7 along with the increase of time.

Referring to fig. 2 and 4, an outer waterproof layer 4 and an inner waterproof layer 5 are sequentially laid on the upstream surface of the basement exterior wall formed by the first cast concrete 1 and the second cast concrete 2 from outside to inside, and in specific implementation, the outer waterproof layer 4 can be selected from but not limited to a polystyrene board or a thick solid brick wall to form the outside upstream surface of the basement exterior wall.

Simultaneously, the position that interior waterproof layer 5 corresponds horizontal construction joint 3 is constructed there is rib 501, rib 501 is protruding structure, horizontal construction joint 3's seam mouth is hugged closely to one side of rib 501, and install enhancement layer 6 in the rib 501, during the concrete implementation, interior waterproof layer 5 can be selected but not limited to the polyurethane waterproof coating that 2mm is thick or the waterproofing membrane that 3mm is thick, and rib 501 is the additional waterproof protruding structure of interior waterproof layer 5, the waterproofing membrane of moderate degree thickness also can be selected for use to the inside enhancement layer 6 of rib 501.

And be equipped with stagnant water piece 9 between reinforcement 501 and first stagnant water steel sheet 7, stagnant water piece 9 is fixed in horizontal construction joint 3 along the horizontal direction of horizontal construction joint 3 in, and during the concrete implementation, foretell second stagnant water steel sheet 8 and stagnant water piece 9 all can select for use but not limited to water inflation sealing strip material.

The working principle is as follows: this a stagnant water structure for basement outer wall construction joint, during the use, can play preliminary effect of blocking water through outer waterproof layer 4 and interior waterproof layer 5, and the water in waterproof layer 5 in the infiltration still can further block through enhancement layer 6 and stagnant water piece 9, utilizes stagnant water piece 9 water expansion to avoid the water further to permeate with the try hard.

The water body penetrating through the water stop block 9 can stop water through the first water stop steel plate 7, and the water body bypassing the first water stop steel plate 7 along with the increase of time can be stopped by the base plate 801, and the water penetration may penetrate up and down along the side surface of the base plate 801 after being stopped by the base plate 801, and finally, the water is absorbed and expanded through the water stop strip 803 at the U-shaped bent part 802, so that the effect of stopping water in one step is further achieved. Therefore, this a stagnant water structure for basement outer wall construction joint has formed the multilayer stagnant water, compares in traditional stagnant water structure, has improved the stagnant water effect greatly.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present application, and all equivalent substitutions and changes according to the technical solutions and the inventive concepts of the present application should be covered by the scope of the present application.

Claims

1. The utility model provides a stagnant water structure for basement outer wall construction joint, including the earlier concrete of watering (1) and later watering concrete (2) that form the basement outer wall, and be located earlier concrete (1) with later watering horizontal construction joint (3) between concrete (2), its characterized in that, horizontal construction joint (3) department is provided with vertical first stagnant water steel sheet (7) and second stagnant water steel sheet (8), second stagnant water steel sheet (8) are including base plate (801) and U-shaped kink (802), base plate (801) vertical be on a parallel with first stagnant water steel sheet (7), U-shaped kink (802) are equipped with two to construct in opposite directions in the upper and lower both ends of base plate (801), two all be fixed with stagnant water strip (803) in U-shaped kink (802).

2. The water stop structure for the construction joint of the outer wall of the basement according to claim 1, wherein an outer waterproof layer (4) and an inner waterproof layer (5) are sequentially paved on the upstream surface of the outer wall of the basement formed by the pre-cast concrete (1) and the post-cast concrete (2) from outside to inside.

3. The water stopping structure for the basement exterior wall construction joint as claimed in claim 2, wherein a reinforcing part (501) is constructed at the position of the inner waterproof layer (5) corresponding to the horizontal construction joint (3), the reinforcing part (501) is tightly attached to the joint of the horizontal construction joint (3), and a reinforcing layer (6) is installed in the reinforcing part (501).

4. The water stopping structure for the basement exterior wall construction joint according to claim 3, wherein a water stopping block (9) is arranged between the reinforcing part (501) and the first water stopping steel plate (7), and the water stopping block (9) is fixed in the horizontal construction joint (3) along the horizontal direction of the horizontal construction joint (3).

5. The water stopping structure for the basement exterior wall construction joint according to claim 4, wherein two ends of the first water stopping steel plate (7) extend obliquely towards the direction of the reinforced part (501) to form a C-shaped structure.

6. The water stop structure for the construction joint of the basement exterior wall according to claim 5, wherein the thickness of the first water stop steel plate (7) is 3mm to 5mm, and the extension length of the upper end and the lower end of the first water stop steel plate (7) is 120 mm to 150mm.

7. The water stopping structure for the basement exterior wall construction joint according to claim 1, wherein the thickness of the base plate (801) is 3 mm-5 mm, and the U-shaped structure length of the U-shaped bent part (802) is 150 mm-180 mm.