Concrete diaphragm wall structure

By installing connectors between adjacent steel cages, the problem of steel cage displacement during construction was solved, achieving high-quality pouring and improved structural strength of the concrete anti-seepage wall.

CN224133720UActive Publication Date: 2026-04-17HENAN HUABEI WATER RESOURCES & HYDROPOWER INVESTIGATION DESIGN CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN HUABEI WATER RESOURCES & HYDROPOWER INVESTIGATION DESIGN CO LTD
Filing Date
2025-05-09
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

In the construction of existing concrete anti-seepage walls, relative displacement can easily occur between two adjacent steel cages, resulting in poor pouring quality of the continuous wall.

Method used

Connectors are installed between two adjacent steel cages. The connectors are connected to the two steel cages and include horizontal members, vertical rods and clamps. The clamps are used to engage with the steel cages to ensure that the steel cages remain stable in the continuous trench.

Benefits of technology

It improves the stability of the reinforcing cage during the pouring process, reduces the probability of the reinforcing cage tilting, and enhances the pouring quality and overall structural strength of the concrete anti-seepage wall.

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Abstract

The utility model relates to the field of concrete anti-seepage walls, in particular to a concrete anti-seepage wall structure which comprises a plurality of reinforcement cages and a plurality of connecting pieces, the reinforcement cages are arranged in continuous grooves, the connecting pieces are arranged between every two adjacent reinforcement cages, and the connecting pieces are connected with the two reinforcement cages. The reinforcement cage connecting structure has the effect of improving the connecting stability between the adjacent reinforcement cages.
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Description

Technical Field

[0001] This application relates to the field of concrete cut-off walls, and more particularly to a concrete cut-off wall structure. Background Technology

[0002] Concrete cutoff walls are continuous walls built in loose permeable layers or earth-rock dams to prevent seepage. They have reliable structures, good seepage prevention effects, can adapt to various geological conditions, and are easy to construct, making them widely used in water conservancy and hydropower construction design.

[0003] The existing construction of concrete anti-seepage walls involves excavating a continuous trench on the ground, hoisting in steel cages, and pouring cement mortar. Construction workers first excavate a continuous trench on the ground, then hoist multiple steel cages into the continuous trench in sequence, and finally pour cement mortar into the continuous trench to submerge the steel cages. After the cement mortar solidifies, a continuous wall of reinforced concrete structure is formed in the continuous trench, achieving the construction purpose.

[0004] The aforementioned technical solutions have the following drawbacks: during construction, relative displacement can easily occur between two adjacent steel cages, and the tilting of the steel cages results in poor pouring quality of the continuous wall. Utility Model Content

[0005] To improve the connection stability between adjacent steel cages, this application provides a concrete anti-seepage wall structure.

[0006] The concrete anti-seepage wall structure provided in this application adopts the following technical solution:

[0007] A concrete anti-seepage wall structure includes multiple reinforcing cages and multiple connectors. The reinforcing cages are arranged in a continuous trench, and the connectors are arranged between two adjacent reinforcing cages and connected to the two reinforcing cages.

[0008] By adopting the above technical solution, and by setting connectors between two adjacent steel cages, the connectors can be connected to the two steel cages respectively, thereby enabling the steel cages to maintain better stability in the continuous trench. When the construction workers inject cement mortar into the continuous trench, the position of the steel cages remains stable, thus reducing the probability of the steel cages tilting during the process of the cement mortar submerging and solidifying, resulting in higher quality concrete anti-seepage wall pouring.

[0009] Optionally, the connecting member includes a horizontal member, a vertical rod, and a locking member. The horizontal member and the vertical rod are perpendicular. Both ends of the horizontal member in the length direction are provided with locking members. The locking members are perpendicular to the horizontal member, and the two locking members on the horizontal member are provided on the same side.

[0010] By adopting the above technical solution, by setting a horizontal member on the vertical rod and setting a clamp at each end of the horizontal member, the user can horizontally set the horizontal member between two steel cages, so that the two clamps of the horizontal member are respectively clamped on the two steel cages, thereby keeping the two adjacent steel cages locked together and keeping the position of the steel cages stable in the continuous groove.

[0011] Optionally, the reinforcing cage includes multiple horizontal frames, multiple vertical frames, and multiple vertical frames. The horizontal and vertical frames are arranged horizontally and perpendicular to each other, while the vertical frames are arranged vertically. The horizontal, vertical, and vertical frames are fixed to each other by welding.

[0012] By adopting the above technical solution, a steel cage is assembled by using horizontal, vertical, and lattice frames. When the connector is secured to the steel cage, the horizontal component is located between the two vertical frames, thereby securing the horizontal component and the connector to the steel cage and reducing the chance of the connector slipping off the steel cage.

[0013] Optionally, the vertical rod is provided with multiple horizontal members, each of which is used to connect to a crossbeam of the reinforcing cage.

[0014] By adopting the above technical solution, and by setting multiple horizontal members on the vertical rod, each horizontal member can be locked between two steel cages, thereby improving the connection stability between two adjacent steel cages.

[0015] Optionally, two connectors are provided between adjacent steel cages, with the clips on the two connectors facing opposite directions.

[0016] By adopting the above technical solution, two connectors are set between the steel cages, and the horizontal parts on the two connectors can be set on the upper and lower sides of the crossbeam respectively, so that the two connectors clamp the steel cage. By using the upper end connection of the connectors, the stability of the connection between the connectors and the steel cage can be improved. The user can connect the two connectors outside the continuous trench, which is convenient for use.

[0017] Optionally, two connectors located between two adjacent steel cages are connected to each other by binding.

[0018] By adopting the above technical solution, users can use binding straps to tie the horizontal piece on the upper side of the connector, thereby clamping the steel cage between the two connectors and improving construction efficiency.

[0019] Optionally, the length of the horizontal member is less than the width of the continuous groove.

[0020] By adopting the above technical solution, after the user inserts the connector vertically into the continuous groove, the horizontal component can be rotated from a state parallel to the width direction of the continuous groove to a state parallel to the length direction of the continuous groove by rotating the vertical rod. This allows the two ends of the horizontal component to be respectively engaged with the two steel cages, facilitating the installation of the connector.

[0021] Optionally, the connector is made of steel.

[0022] By adopting the above technical solution, and using steel to make connectors, when the distance between two adjacent steel cages is large, connectors are set between the two adjacent steel cages. Cement mortar can submerge the connectors and solidify to form a steel-concrete structure, thereby improving the overall structural strength of the anti-seepage wall. The anti-seepage wall section between the two steel cages can have better structural strength.

[0023] In summary, the beneficial technical effects of this application are as follows:

[0024] 1. By setting connectors between two adjacent steel cages, the connectors can be connected to the two steel cages respectively, so that the steel cages can maintain better stability in the continuous trench. When the construction workers inject cement mortar into the continuous trench, the position of the steel cage remains stable, so that the steel cages have a low chance of tilting during the process of the cement mortar submerging the steel cages and solidifying, resulting in higher quality concrete anti-seepage wall pouring.

[0025] 2. By setting two connectors between the steel cages, the horizontal parts on the two connectors can be set on the upper and lower sides of the crossbeam respectively, so that the two connectors clamp the steel cage. By using the upper end connection of the connectors, the stability of the connection between the connectors and the steel cage can be improved. The user can connect the two connectors outside the continuous trench, which is convenient for use.

[0026] 3. By using steel to make connectors, when the distance between two adjacent steel cages is large, connectors are set between the two adjacent steel cages. Cement mortar can submerge the connectors and solidify to form a steel-concrete structure, which improves the overall structural strength of the anti-seepage wall. The anti-seepage wall section between the two steel cages can have better structural strength. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application.

[0028] Figure 2 This is a structural schematic diagram of the steel cage according to an embodiment of this application.

[0029] Figure 3 This is a schematic diagram of the structure of the connector in an embodiment of this application. Figure 1 .

[0030] Figure 4 This is a schematic diagram of the structure of the connector in an embodiment of this application. Figure 2 .

[0031] Reference numerals: 1. Reinforcing cage; 11. Horizontal frame; 12. Longitudinal frame; 13. Vertical frame; 2. Connector; 21. Horizontal component; 22. Vertical rod; 23. Clamp; 3. Continuous groove. Detailed Implementation

[0032] The present application will be further described in detail below with reference to the accompanying drawings.

[0033] This application discloses a concrete anti-seepage wall structure, referring to... Figure 1 The process includes multiple reinforcing cages 1 and connectors 2. Construction workers excavate a continuous trench 3 on the ground, hoist the reinforcing cages 1 into the trench 3, and then pour cement mortar into the trench 3, submerging the reinforcing cages 1. Once the cement mortar has solidified, the reinforcing cages 1 and the solidified cement form a reinforced concrete structure, thus completing the pouring of the concrete cutoff wall. By installing connectors 2 between adjacent reinforcing cages 1, the connectors can connect two adjacent reinforcing cages 1, reducing the likelihood of movement during pouring and ensuring a tight connection between adjacent cages, thereby improving the pouring quality and structural strength of the cutoff wall.

[0034] Reference Figure 2 The reinforcing cage 1 includes multiple horizontal frames 11, vertical frames 12, and vertical frames 13. The horizontal frames 11 and vertical frames 12 are arranged horizontally and perpendicularly, while the vertical frames 13 are arranged vertically. The horizontal frames 11, vertical frames 12, and vertical frames 13 are fixed together by binding or welding to form the reinforcing cage 1. When the reinforcing cage 1 is placed in the continuous groove 3, the horizontal frames 11 are parallel to the width direction of the continuous groove 3, and the vertical frames 12 are parallel to the length direction of the continuous groove 3.

[0035] Reference Figure 3 The connecting member 2 includes multiple horizontal members 21, vertical rods 22, and clamps 23. The vertical rods 22 are perpendicular to the horizontal members 21, and the multiple horizontal members 21 are equidistantly spaced along the length of the vertical rods 22. The horizontal members 21 are used to connect two adjacent reinforcing cages 1. Clamps 23 are provided at both ends of the horizontal members 21, and the clamps 23 are perpendicular to the length of the horizontal members 21. The two clamps 23 on the horizontal members 21 are arranged on the same side, and the clamps 23 on the multiple horizontal members 21 on the same vertical rod 22 are arranged on the same side. When the two reinforcing cages 1 are hoisted into the continuous groove 3, the user inserts the connecting member 2 between the two reinforcing cages 1. By rotating the vertical rods 22, the horizontal members 21 can be rotated to a state parallel to the length of the longitudinal frame 12. At this time, the two clamps 23 on the horizontal members 21 can be respectively clamped onto the crossbeams 11 of the two reinforcing cages 1. By having multiple horizontal members 21 respectively attached to two steel cages 1, the two adjacent steel cages 1 are tightly connected. When cement mortar is poured into the continuous trench 3, the cement mortar submerges the connecting members 2, thereby forming a reinforced concrete structure between the two adjacent steel cages 1, which has better structural strength and improves the overall structural strength of the anti-seepage wall.

[0036] Reference Figure 3 and Figure 4Two connectors 2 are provided between two adjacent steel cages 1. The clamps 23 on the two connectors 2 face opposite directions. After the user installs the two connectors 2 between the steel cages 1, the two connectors 2 are connected by binding or bolting, so that the horizontal pieces 21 on the two connectors 2 jointly clamp the cross frame 11 of the steel cage 1, which can improve the connection strength between the two adjacent steel cages 1.

[0037] Reference Figure 1 The length of the horizontal member 21 is less than the width of the continuous groove 3. The horizontal member 21 can be inserted into the continuous groove 3 in a state parallel to the width of the continuous groove 3. When the connecting member 2 reaches the predetermined position, the user can rotate the horizontal member 21 by rotating the vertical rod 22. At this time, by continuing to move the connecting member 2 vertically, the locking piece 23 on the horizontal member 21 can be connected to the cross frame 11.

[0038] The implementation principle of this application embodiment is as follows: by setting a connector 2 between two adjacent steel cages 1, the connector 2 can connect the two adjacent steel cages 1, thereby improving the positional stability of the steel cage 1. When pouring cement mortar into the continuous trench 3, the probability of the steel cage 1 tilting can be reduced, and the pouring quality of the anti-seepage wall can be improved. When pouring cement mortar, the cement mortar submerges the connector 2, and the connector 2 plays the role of improving the concrete strength, so that the concrete between the two adjacent steel cages 1 has better structural strength.

[0039] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A concrete diaphragm wall structure, characterized by: It includes multiple steel cages (1) and multiple connectors (2). The steel cages (1) are set in a continuous groove (3), and the connectors (2) are set between two adjacent steel cages (1). The connectors (2) are connected to the two steel cages (1). The connector (2) includes a horizontal member (21), a vertical rod (22) and a locking member (23). The horizontal member (21) and the vertical rod (22) are perpendicular. Both ends of the horizontal member (21) in the length direction are provided with locking members (23). The locking members (23) are perpendicular to the horizontal member (21). The two locking members (23) on the horizontal member (21) are set on the same side.

2. A concrete diaphragm wall structure according to claim 1, wherein: The steel cage (1) includes multiple horizontal frames (11), multiple vertical frames (12) and multiple vertical frames (13). The horizontal frames (11) and vertical frames (12) are arranged horizontally and perpendicular to each other, and the vertical frames (13) are arranged vertically. The horizontal frames (11), vertical frames (12) and vertical frames (13) are fixed to each other by welding.

3. A concrete diaphragm wall structure according to claim 2, wherein: Multiple horizontal members (21) are provided on the vertical rod (22), and each horizontal member (21) is used to connect to a crossbeam (11) of the steel cage (1).

4. A concrete diaphragm wall structure according to claim 3, wherein: Two connectors (2) are provided between adjacent steel cages (1), and the clips (23) on the two connectors (2) face opposite directions.

5. A concrete diaphragm wall structure according to claim 4, wherein: Two connectors (2) located between two adjacent steel cages (1) are connected to each other by binding.

6. A concrete anti-seepage wall structure according to claim 1, characterized in that: The length of the horizontal member (21) is less than the width of the continuous groove (3).

7. A concrete diaphragm wall structure according to claim 1, wherein: The connector (2) is made of steel.