CN219930838U - A flood control cut-off wall for wisdom water conservancy - Google Patents

A flood control cut-off wall for wisdom water conservancy Download PDF

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Publication number
CN219930838U
CN219930838U CN202321642721.3U CN202321642721U CN219930838U CN 219930838 U CN219930838 U CN 219930838U CN 202321642721 U CN202321642721 U CN 202321642721U CN 219930838 U CN219930838 U CN 219930838U
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Prior art keywords
wall
seepage
steel plate
wall body
flood control
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CN202321642721.3U
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Chinese (zh)
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孙文整
郑永强
黄毓正
林明富
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Dongguan Water Resources Survey And Design Institute Co ltd
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Dongguan Water Resources Survey And Design Institute Co ltd
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Abstract

The utility model relates to the field of impervious walls, in particular to a flood control and seepage interception wall for intelligent water conservancy. The key points of the technical scheme are as follows: the flood control wall comprises a plurality of impervious wall bodies, wherein the impervious wall bodies are vertically fixed on a river bed, a plurality of sections of impervious wall bodies are sequentially connected to form a flood control and seepage interception wall, the impervious wall bodies are respectively provided with concave parts and convex parts, every two adjacent sections of impervious wall bodies are in plug-in fit with the concave parts and the convex parts, water stop steel plates are arranged at joints of every two adjacent sections of impervious wall bodies, and the water stop steel plates are respectively buried in every two adjacent sections of impervious wall bodies to prevent water from penetrating from the joints between every two adjacent sections of impervious wall bodies.

Description

A flood control cut-off wall for wisdom water conservancy
Technical Field
The utility model relates to the field of impervious walls, in particular to a flood control and seepage interception wall for intelligent water conservancy.
Background
The dam is a water retaining building for intercepting the water flow of a river channel so as to raise the water level or regulate the flow, is used for flood control, water supply, irrigation, hydroelectric power generation, shipping improvement and the like, and is becoming more intelligent along with the continuous development of technology, and the water level monitoring, the dam seepage monitoring, the equipment autonomous operation and the like can be completed through a monitoring system, so that unattended operation is realized.
At present, the water seepage problem of the dam is mainly solved by constructing the impervious wall, particularly in the main body engineering of large-scale dam, in order to facilitate the progress of the engineering, the interval is often cast in sections, and then the interval between two adjacent walls is cast to form a whole, for example, the impervious wall casting process disclosed in the construction process of the open reverse construction method concrete impervious wall with the bulletin number of CN 103866787A.
However, because the pouring time of each section of the impervious wall body is different, the joint between two adjacent impervious wall bodies can have the condition of seepage water, and the firmness of the dam can be reduced for a long time, and even the dam is finally collapsed.
Disclosure of Invention
In order to solve the seepage problem of the impervious wall, the utility model provides a flood control seepage interception wall for intelligent water conservancy.
The utility model provides a flood control seepage-intercepting wall for intelligent water conservancy, which adopts the following technical scheme:
the utility model provides a flood control cut-off wall for wisdom water conservancy, includes a plurality of cut-off wall bodies, the cut-off wall body is fixed in the riverbed perpendicularly, multistage the cut-off wall body connects gradually in order to form the flood control cut-off wall, the cut-off wall body is equipped with concave part and convex part respectively, adjacent two sections in the cut-off wall body the concave part with the convex part cooperation of pegging graft, adjacent two sections cut-off wall body seam crossing is equipped with the stagnant water steel sheet, the stagnant water steel sheet buries respectively with adjacent two sections in the cut-off wall body to stop water from adjacent two sections the seam crossing infiltration between the cut-off wall body.
By adopting the technical scheme: the multistage diaphragm wall body passes through concave part and convex part joint cooperation, realizes connecting gradually and forms flood control cut-off wall, in addition, adds the stagnant water steel sheet at the seam crossing of two sections adjacent diaphragm wall bodies, can carry out the prevention of seepage and handle, overcomes the problem that the seam crossing appears the infiltration.
Preferably, the water stop steel plate is an I-shaped steel plate, and two sides of the water stop steel plate are respectively embedded between two adjacent impervious wall bodies.
By adopting the technical scheme: the I-shaped steel plate is used, so that water flow penetrating into the joint can be blocked, and more importantly, the I-shaped steel plate can enable two sections of adjacent impervious wall bodies to be connected more tightly.
Preferably, the wall further comprises a fixed steel plate, wherein the fixed steel plate is connected with two adjacent sections of the wall body, and shields the insertion position of the concave part and the convex part.
By adopting the technical scheme: the two sections of the impervious wall bodies can be connected more firmly, and the joint of the concave part and the convex part can be further waterproof treated.
Preferably, the fixed steel plate is composed of a plurality of components, and two adjacent components are fixed in a full-welded mode.
By adopting the technical scheme: the fixed steel plate is split into multiple parts, so that the transportation is convenient, the manual installation and operation are convenient, and the components can be more tightly connected by adopting a full-welding mode.
Preferably, the anti-seepage wall further comprises a weather-proof adhesive layer, wherein the weather-proof adhesive layer is filled at the joint part between the fixed steel plate and the two adjacent sections of the anti-seepage wall bodies.
By adopting the technical scheme: the weather-proof adhesive layer is filled at the joint of the fixed steel plate and the two adjacent sections of the impervious wall bodies, so that the overall sealing performance can be improved, and the problem that water permeates from the joint of the fixed steel plate and the impervious wall bodies is solved.
Preferably, the waterproof roll is covered on the surface of the fixed steel plate and the surface of the impervious wall body, and is positioned on the upstream surface of the impervious wall body.
By adopting the technical scheme: the waterproof coiled material is used for covering the surface of the fixed steel plate and the surface of the impervious wall body, so that the sealing performance is further improved, and the impervious performance of the impervious wall body is improved.
Preferably, the waterproof roll further comprises an extruded sheet, and the extruded sheet is fixedly attached to the surface of the waterproof roll.
By adopting the technical scheme: the extruded sheet is fixedly attached to the surface of the waterproof coiled material, so that the extruded sheet can play a role of a waterproof protective layer and can also protect the waterproof coiled material from being damaged.
Preferably, the anti-seepage wall body further comprises a fixing pile, wherein the fixing pile is positioned at the bottom of the anti-seepage wall body and is buried in a river bed.
By adopting the technical scheme: and the fixed piles of the impervious wall body are buried into the river bed, so that the stability of the impervious wall body is enhanced.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. the water stop steel plate is additionally arranged to prevent water flow at the joint of the concave part and the convex part from penetrating, so that the problem that water is easy to penetrate at the joint of the concave part and the convex part is solved;
2. the fixing steel plate and the weather-proof adhesive layer are additionally arranged, so that the two sections of adjacent impervious wall bodies can be fixedly connected, the waterproof layer can be used as a waterproof layer, and the sealing performance of the concave part and the convex part is further enhanced;
3. the waterproof coiled material is additionally arranged and attached to the surface of the whole wall body, so that the possibility of water seepage problems of the concrete wall is reduced.
Drawings
Fig. 1 is a schematic view of a wall body according to a preferred embodiment of the present utility model.
Fig. 2 is a cross-sectional view of a flood protection and interception wall in accordance with a preferred embodiment of the present utility model.
Reference numerals illustrate:
1. a diaphragm wall body; 11. a convex portion; 12. a concave portion; 13. fixing piles; 2. a water-stopping steel plate; 3. fixing the steel plate; 4. a weather-resistant adhesive layer; 5. waterproof coiled materials; 6. extruded sheet.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-2.
The embodiment of the utility model discloses a flood control seepage interception wall for intelligent water conservancy.
Referring to fig. 1 and 2, the flood control and seepage-proofing wall comprises a wall body 1 and a water stop steel plate 2, wherein the wall body 1 is vertically fixed on a river bed, the wall body 1 is provided with a concave part 12 and a convex part 11, the concave part 12 and the convex part 11 are respectively positioned on two opposite sides of the wall body 1, the concave part 12 and the convex part 11 are mutually inserted and matched, and a plurality of sections of wall bodies 1 are sequentially connected to form the flood control and seepage-proofing wall; furthermore, the water stop steel plate 2 is arranged, so that the integral anti-seepage performance of the flood control seepage-intercepting wall can be improved.
The anti-seepage wall body 1 is in a rectangular plate-shaped structure, the concave part 12 is positioned on the side surface of the anti-seepage wall body 1, extends from the top to the bottom of the anti-seepage wall body 1, the convex part 11 and the anti-seepage wall body 1 are integrally formed and positioned on the side opposite to the concave part 12, and the convex part 11 and the concave part 12 are mutually inserted and matched, so that the multi-section anti-seepage wall body 1 can be tightly connected, and the possibility of leakage at the joint of the convex part 11 and the concave part 12 of water flow can be reduced; in addition, the bottom of the impervious wall body 1 is provided with a fixed pile 13, and the fixed pile 13 and the impervious wall body 1 are generally integrally formed to obtain better connection strength, the fixed pile 13 is buried in a river bed, and the fixed pile 13 can enhance the stability of the impervious wall body 1.
In order to strengthen the connection stability between two adjacent sections of the impervious wall bodies 1, the flood control and seepage interception wall also comprises a fixed steel plate 3, wherein the fixed steel plate 3 shields the joint between the concave part 12 and the convex part 11 and is welded and fixed with the two adjacent impervious wall bodies 1 through a connecting bolt; at this time, the fixed steel plate 3 not only can make the connection of two adjacent sections of the impervious wall bodies 1 more stable, but also fills weather-proof glue at the joint position of the fixed steel plate 3 and the impervious wall bodies 1, after forming the weather-proof glue layer 4, can promote the sealing performance between the fixed steel plate 3 and the impervious wall bodies 1, and the fixed steel plate 3 can also be used as a waterproof layer to enhance the anti-seepage performance of the flood control and seepage-control wall.
In addition, for convenient transportation and workman's installation, returning to fig. 1, fixed steel sheet 3 is usually by several components and constitutes, adopts full-welded mode to carry out fixed connection between the adjacent component generally, when guaranteeing structural strength, construction convenience can promote. The specific number of the components depends on the height of the diaphragm wall body 1, and is not particularly limited herein.
Further, in order to better promote the waterproof performance of the flood control cut-off wall, referring back to fig. 2, the flood control cut-off wall further comprises a waterproof coiled material 5, the waterproof coiled material 5 is covered on the outer surface of the fixed steel plate 3 and is attached to the adjacent two sections of cut-off wall bodies 1 and is positioned on the upstream surface of the cut-off wall bodies 1, specifically, firstly, the waterproof coiled material 5 is reasonably positioned according to the size of the waterproof coiled material 5, then the surfaces of the steel plate and the adjacent two sections of cut-off wall bodies 1 are cleaned, then the waterproof coiled material 5 is adhered to the outer surfaces of the steel plate and the cut-off wall bodies 1 through cement paste, and air is discharged through scraping and pressing, so that the waterproof coiled material 5 is fully attached to the steel plate and the cut-off wall bodies 1, and a waterproof effect is achieved; meanwhile, the waterproof coiled materials 5 are all of standard sizes, in the construction process, according to the actual situation, the condition that the length of one coiled material is insufficient can occur, a plurality of waterproof coiled materials 5 are often required to be lapped, at the moment, the width of the lapped position of the two waterproof coiled materials 5 is not less than 10cm, and the lapped position is completely sealed by cement slurry, so that the tightness and the stability of the structure are ensured.
In addition, in order to protect the waterproof coiled material 5 from being damaged, the flood control seepage-intercepting wall further comprises an extruded sheet 6, the extruded sheet 6 is of a sheet structure, the extruded sheet 6 is fixedly attached to the surface of the waterproof coiled material 5, and specifically, in order to enable the waterproof coiled material 5 to be completely covered, a plurality of extruded sheets 6 are fixedly bonded with the waterproof coiled material 5 through cement slurry.
In addition, in order to further overcome the problem of water seepage at the joint of the concave part 12 and the convex part 11, the structure is further provided with a water stop steel plate 2, the water stop steel plate 2 is made of an I-shaped steel plate, two sides of the I-shaped steel plate are respectively embedded into two adjacent sections of the impervious wall bodies 1, water seepage at the joint of the convex part 11 and the concave part 12 can be blocked, and meanwhile, the adjacent two sections of the impervious wall bodies 1 can be connected more firmly.
The embodiment of the utility model provides an implementation principle of a flood control seepage interception wall for intelligent water conservancy, which comprises the following steps: casting the impervious wall body 1 with the concave part 12, the convex part 11 and the fixed piles 13 by sections through a template, burying the fixed piles 13 into a river bed, and embedding the water stop steel plates 2 into two adjacent sections of impervious wall bodies 1; and then, according to the height of the impervious wall body 1, welding and fixing the steel plates 3 from bottom to top so as to further fix the two adjacent impervious wall bodies 1.
Meanwhile, weather-proof glue is filled at the joint of the fixed steel plate 3 and the impervious wall body 1 to form a weather-proof glue layer 4, so that the sealing performance is improved; and finally, bonding the waterproof coiled material 5 on the fixed steel plate 3 and the upstream surface of the impervious wall body 1, and bonding the extruded sheet 6 on the surface of the waterproof coiled material 5 to protect the waterproof coiled material 5.
The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited thereby: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. A flood control cut-off wall for wisdom water conservancy, includes a plurality of cut-off wall bodies (1), cut-off wall body (1) vertical fixation is in the riverbed, multistage cut-off wall body (1) connect gradually in order to form flood control cut-off wall, its characterized in that: the anti-seepage wall is characterized in that the anti-seepage wall body (1) is respectively provided with a concave part (12) and a convex part (11), the concave part (12) in the anti-seepage wall body (1) of two adjacent sections is in plug-in fit with the convex part (11), the joint of the anti-seepage wall body (1) of two adjacent sections is provided with a water stop steel plate (2), and the water stop steel plate (2) is respectively buried in the anti-seepage wall body (1) of two adjacent sections so as to prevent water from penetrating from the joint between the anti-seepage wall body (1) of two adjacent sections.
2. The flood control and seepage interception wall for intelligent water conservancy according to claim 1, wherein: the water stop steel plate (2) is an I-shaped steel plate, and two sides of the water stop steel plate (2) are respectively embedded into two sections of adjacent impervious wall bodies (1).
3. The flood control and seepage interception wall for intelligent water conservancy according to claim 1, wherein: the anti-seepage wall further comprises a fixed steel plate (3), wherein the fixed steel plate (3) is connected with two adjacent sections of the anti-seepage wall body (1) and shields the insertion position of the concave part (12) and the convex part (11).
4. A flood control and seepage interception wall for intelligent water conservancy according to claim 3, wherein: the fixed steel plate (3) consists of a plurality of components, and two adjacent components are welded and fixed.
5. A flood control and seepage interception wall for intelligent water conservancy according to claim 3, wherein: the weather-proof wall body further comprises a weather-proof adhesive layer (4), wherein the weather-proof adhesive layer (4) is filled at the joint part of the fixed steel plate (3) and the two adjacent sections of the impervious wall body (1).
6. A flood control and seepage interception wall for intelligent water conservancy according to claim 3, wherein: the waterproof wall comprises a fixed steel plate (3) and is characterized by further comprising a waterproof coiled material (5), wherein the waterproof coiled material (5) is covered on the surface of the fixed steel plate (3) and the surface of the impervious wall body (1) and is positioned on the upstream surface of the impervious wall body (1).
7. The flood control and seepage-intercepting wall for intelligent water conservancy according to claim 6, wherein: still include extruded sheet (6), extruded sheet (6) is fixed to be laminated waterproofing membrane (5) surface.
8. The flood control and seepage interception wall for intelligent water conservancy according to claim 1, wherein: the anti-seepage wall body (1) further comprises a fixing pile (13), and the fixing pile (13) is located at the bottom of the anti-seepage wall body (1) and buried in a river bed.
CN202321642721.3U 2023-06-26 2023-06-26 A flood control cut-off wall for wisdom water conservancy Active CN219930838U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321642721.3U CN219930838U (en) 2023-06-26 2023-06-26 A flood control cut-off wall for wisdom water conservancy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321642721.3U CN219930838U (en) 2023-06-26 2023-06-26 A flood control cut-off wall for wisdom water conservancy

Publications (1)

Publication Number Publication Date
CN219930838U true CN219930838U (en) 2023-10-31

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321642721.3U Active CN219930838U (en) 2023-06-26 2023-06-26 A flood control cut-off wall for wisdom water conservancy

Country Status (1)

Country Link
CN (1) CN219930838U (en)

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