Municipal road retaining wall deformation joint waterproof structure

By using waterproof components and pre-tightening structures on the side panels at the expansion joints of retaining walls in municipal roads, the problem of water seepage through steel nails was solved, achieving a better waterproof effect.

CN223738625UActive Publication Date: 2025-12-30SUZHOU HUAOU CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202520010986.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2025-12-30
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

In existing waterproofing structures for expansion joints of retaining walls in municipal roads, steel nails, as metal conductors, may become channels for water penetration, affecting the waterproofing effect.

Method used

The waterproof structure is composed of waterproof components including waterproof membrane, limiting parts, sealing caps, contact parts, and limiting rods. The cooperation of the limiting rods and sealing caps prevents steel nails from being in the waterproof area. Combined with the pre-tightening force of the side plates and connectors, the waterproof effect is ensured.

Benefits of technology

This effectively avoids water seepage problems caused by steel nails in the waterproof structure, ensures the waterproof effect on both sides of the retaining wall, and improves the overall performance of the waterproof structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a municipal road retaining wall deformation joint waterproof structure, and relates to the technical field of waterproof structures. Comprising plates, a deformation joint is arranged between the two plates, a waterproof assembly is installed between the two plates, the waterproof assembly comprises a waterproof plate, the waterproof plate is installed on one side of the plates, a limiting piece is installed on one side of the waterproof plate, a sealing cover is installed on one side of the limiting piece, a contact piece is installed on the outer wall of the limiting piece, and the contact piece is installed on the outer wall of the limiting piece. A limiting rod is installed between the limiting piece and the contact piece. According to the utility model, through the arrangement of the waterproof structure, when the position between the waterproof structure and the plate is fixed, the structure for fixing the position of the waterproof structure is not located in the waterproof area, so that the waterproof effect of the waterproof structure is prevented from being influenced by the structure, and the waterproof effect of the waterproof structure is further ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to waterproof structure technical field, concretely is a kind of municipal road retaining wall deformation joint waterproof structure. BACKGROUND

[0002] To prevent the inside of road retaining wall from being cracked due to uneven settlement of foundation, temperature change or different foundation bearing capacity, generally needs to set deformation joint to carry out sectional construction, and the waterproof requirement of deformation joint at sectional place is very high, when uneven settlement occurs in base layer or the width of deformation joint changes, waterproof roll is pulled, and waterproof roll is easily pulled off, to cause deformation joint to leak, therefore need special waterproof structure for deformation joint.

[0003] Such as the application number "202221926822.9", the name is "a special waterproof structure for deformation joint", including retaining wall, retaining wall is set to two, and deformation joint is equipped between retaining wall;Waterproof layer, waterproof layer includes first waterproof roll, second waterproof roll and cover plate, first waterproof roll overall spans over deformation joint, second waterproof roll is laid on first waterproof roll, cover plate is covered on second waterproof roll, flexible stick is equipped between first waterproof roll and second waterproof roll, and flexible stick is located directly above deformation joint;First waterproof roll is equipped with flexible cushion layer in the position where retaining wall top is contacted;Buffer layer, buffer layer includes telescopic part and fixed part, fixed part is connected with both ends of telescopic part, and fixed part is fixed on both sides in deformation joint, and the anti-cracking performance and waterproof performance are good.

[0004] The above-mentioned waterproof structure is used, "first waterproof roll, second waterproof roll and cover plate are fixedly connected with retaining wall by steel nail", and the fixing of waterproof structure is realized by steel nail, but steel nail is in waterproof area, in the area position, steel nail as metal conductor, possibly become the channel of moisture penetration, to reduce the effect of waterproof structure, therefore a municipal road retaining wall deformation joint waterproof structure is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a municipal road retaining wall deformation joint waterproof structure to solve the problems in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a municipal road retaining wall deformation joint waterproof structure, including board piece, deformation joint is equipped between two board pieces, waterproof assembly is installed between the two board pieces, the waterproof assembly includes waterproof plate, waterproof plate is installed on the side of board piece, limit piece is installed on the side of waterproof plate, sealing cover is installed on the side of limit piece, contact piece is installed on the outer wall of limit piece, limit rod is installed between limit piece and contact piece.

[0007] Preferably, the waterproof assembly further comprises a cover piece mounted at one end of the plate piece, a sealing piece fixedly connected inside the cover piece, an inclined block mounted inside the cover piece, a connecting rod fixedly connected to the top end of the inclined block, a contact block mounted on the outer wall of the connecting rod, and a limiting assembly limiting the connecting rod mounted on the outer wall of the contact block.

[0008] Preferably, the waterproof assembly further comprises side plates mounted at both sides of the plate piece, a circular ring body fixedly connected inside the side plate, a sleeve fixedly connected to the outer wall of the circular ring body, a connecting piece fixedly connected inside the circular ring body, a connecting ring fixedly connected to one end of the connecting piece, a cylinder fixedly connected to one end of the connecting piece, and a protective cover fixedly connected to one side of the side plate.

[0009] Preferably, the sleeve is provided with an engaging groove at one end, and the sleeve is slidably connected to another sleeve through the engaging groove.

[0010] Preferably, the limiting assembly comprises a fixing frame fixedly mounted at the top end of the connecting rod, a positioning rod mounted inside the fixing frame, and a through hole for matching the outer wall of the positioning rod formed in one side of the connecting rod.

[0011] Preferably, a sealing ring is mounted between the limiting piece and the waterproof plate, a first gasket is fixedly connected inside the limiting piece, and a second gasket is fixedly connected to the bottom end of the plate piece.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The municipal road retaining wall deformation joint waterproof structure is fixed in position between the waterproof structure and the plate piece, so that the waterproof structure fixed in position is not located in the waterproof area, the waterproof effect of the waterproof structure is not affected by the above-mentioned structure, and the waterproof effect of the waterproof structure is ensured.

[0014] Meanwhile, the plate piece is protected by the structure of example three, the connecting piece is installed, the pre-tightening force is applied to the side plate by the connecting piece, the position of the connecting piece is fixed, the protective cover is used for protecting the position of the connecting piece, water does not contact the position of the connecting piece, the waterproof effect of the two sides of the retaining wall is achieved by cooperation with the side plate. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is an isometric view of the utility model;

[0016] Figure 2 It is a sectional view of example one of the utility model;

[0017] Figure 3 It is a sectional view of example two of the utility model;

[0018] Figure 4 A sectional view of the third embodiment of the present application;

[0019] Figure 5 A partial isometric view of the third embodiment of the present application;

[0020] Figure 6 A partial sectional view of the third embodiment of the present application.

[0021] In the figure: 1, plate; 2, deformation joint; 3, waterproof assembly; 301, waterproof plate; 302, limiting piece; 303, sealing cover; 304, contact piece; 305, limiting rod; 311, cover piece; 312, sealing piece; 313, inclined block; 314, connecting rod; 315, contact block; 321, side plate; 322, circular ring body; 323, sleeve; 324, connecting piece; 325, connecting ring; 326, cylinder; 327, protective cover; 4, limiting assembly; 401, fixing frame; 402, positioning rod; 5, No. 1 pad; 6, No. 2 pad. DETAILED DESCRIPTION

[0022] 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. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] As shown in Figure 1 - Figure 6 The utility model provides a kind of technical scheme: a municipal road retaining wall deformation joint waterproof structure, including plate 1, two plate 1 between being equipped with deformation joint 2, two plate 1 between being installed with waterproof assembly 3, waterproof assembly 3 includes waterproof plate 301, waterproof plate 301 is installed in one side of plate 1, one side of waterproof plate 301 is installed with limiting piece 302, one side of limiting piece 302 is installed with sealing cover 303, the outer wall of limiting piece 302 is installed with contact piece 304, limiting rod 305 is installed between limiting piece 302 and contact piece 304.

[0024] Waterproof assembly 3 further includes cover piece 311, cover piece 311 is installed in one end of plate 1, sealing piece 312 is fixedly connected in the inside of cover piece 311, inclined block 313 is installed in the inside of cover piece 311, connecting rod 314 is fixedly connected at the top of inclined block 313, contact block 315 is installed on the outer wall of connecting rod 314, limiting assembly 4 that limits connecting rod 314 is installed on the outer wall of contact block 315.

[0025] The waterproof assembly 3 further comprises a side plate 321 installed on both sides of the plate piece 1, an inner part of the side plate 321 is fixedly connected with a circular ring body 322, an outer wall of the circular ring body 322 is fixedly connected with a sleeve 323, an inner part of the circular ring body 322 is fixedly connected with a connecting piece 324, one end of the connecting piece 324 is fixedly connected with a connecting ring 325, one end of the connecting piece 324 is fixedly connected with a cylinder 326, and one side of the side plate 321 is fixedly connected with a protective cover 327.

[0026] One end of the sleeve 323 is provided with an engaging groove, and one end of the sleeve 323 is slidably connected with another sleeve 323 through the engaging groove.

[0027] The limiting assembly 4 comprises a fixing frame 401 fixedly installed at the top end of the connecting rod 314, and a positioning rod 402 is installed in the inner part of the fixing frame 401, and a through hole adapted to the outer wall of the positioning rod 402 is formed in one side of the connecting rod 314.

[0028] A sealing ring is installed between the limiting piece 302 and the waterproof plate 301, a first gasket 5 is fixedly connected to the inner part of the limiting piece 302, and a second gasket 6 is fixedly connected to the bottom end of the plate piece 1.

[0029] Embodiment one: as shown in Figure 1 and Figure 2 The waterproof plate 301 is in contact with the plate piece 1, the limiting piece 302 is in contact with the waterproof plate 301, a contact piece 304 is installed at the other side of the waterproof plate 301, the limiting piece 302 penetrates through the waterproof plate 301 and the contact piece 304, a limiting rod 305 is then installed on the limiting piece 302 to limit the contact piece 304, and then a sealing cover 303 is installed to prevent water from passing through the waterproof plate 301 from the position of the limiting rod 305, wherein a first gasket 5 and a second gasket 6 are installed between the waterproof plate 301 and the plate piece 1 to ensure the waterproof effect between the waterproof plate 301 and the plate piece 1.

[0030] Embodiment two: the baffle used in this embodiment is provided with a protrusion at the position of the deformation joint 2, the protrusion on the baffle is wrapped by the cover piece 311 and the sealing piece 312, the connecting rod 314 and the inclined block 313 exert a force, the inclined block 313 has a moving tendency through the connecting rod 314, the moving tendency is contacted by the inclined block 313 and the sealing piece 312, so that the sealing piece 312 exerts a force on the protrusion of the plate piece 1, thereby ensuring the waterproof effect between the sealing piece 312 and the plate piece 1, after the inclined block 313 has the moving tendency through the connecting rod 314, the limiting assembly 4 and the contact block 315 are used to maintain the pre-tightening force, and the positioning rod 402 is installed to fix the positions between the fixing frame 401 and the connecting rod 314.

[0031] Through the waterproof structure, the waterproof structure and the position fixing between the plate 1 are realized, the waterproof structure is not in the waterproof area, the waterproof effect of the waterproof structure is avoided, and the waterproof effect of the waterproof structure is guaranteed.

[0032] Embodiment three: as shown in Figure 4 , Figure 5 and Figure 6 , relative to embodiment one and embodiment two, the plate has a single waterproof effect, the waterproof structure of embodiment three can have a waterproof effect on both sides of the retaining wall, the connecting piece 324 is installed in the circular ring body 322, and the two sleeves 323 are matched, force is applied, the two side plates 321 are respectively in contact with the two sides of the plate 1, there are two connecting pieces 324 in the circular ring body 322, the connecting ring 325 installed at one end of the connecting piece 324 and the cylinder 326 installed at one end of the other connecting piece 324 are installed, by applying force to the connecting piece 324, the pre-tightening force between the side plates 321 is applied, and the waterproof effect of the two sides of the plate 1 is guaranteed, then the protection cover 327 is installed on the side plate 321, the protection cover 327 is used to protect the case that water flows from the position of the circular ring body 322, through the structure of embodiment three, the two sides of the plate 1 are protected, the connecting piece 324 is installed, the pre-tightening force of the side plate 321 is applied to the connecting piece 324, then the position fixing between the connecting pieces 324 is realized, the protection cover 327 is used to protect the position of the connecting piece 324, avoid water and the connecting piece 324 position contact, through the cooperation of the side plate 321, the waterproof effect of both sides of the retaining wall is realized.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the attached embodiments and its equivalents.

Claims

1. A waterproof structure for a deformation joint of a retaining wall of a municipal road, comprising a plate member (1), characterized in that: Two said plate (1) between the deformation joint (2) is equipped with waterproof assembly (3) is installed between the two said plate (1), waterproof assembly (3) includes waterproof plate (301), waterproof plate (301) is installed on one side of the plate (1), one side of the waterproof plate (301) is installed with limiting piece (302), one side of the limiting piece (302) is installed with sealing cover (303), the outer wall of the limiting piece (302) is installed with contact piece (304), the limiting piece (302) and contact piece (304) between the installation of limiting rod (305).

2. The waterproof structure of the deformation joint of the municipal road retaining wall according to claim 1, characterized in that: The waterproof assembly (3) further comprises a cover piece (311), the cover piece (311) is installed at one end of the plate (1), the inner fixedly connected with sealing piece (312), the cover piece (311) is installed with inclined block (313), the top end of the inclined block (313) is fixedly connected with connecting rod (314), the outer wall of the connecting rod (314) is installed with contact block (315), the outer wall of the contact block (315) is installed with limiting assembly (4) limiting connecting rod (314).

3. The waterproof structure of the deformation joint of the municipal road retaining wall according to claim 1, characterized in that: The waterproof assembly (3) further comprises a side plate (321), the side plate (321) is installed on both sides of the plate (1), the inner fixedly connected with the circular ring (322), the outer wall of the circular ring (322) is fixedly connected with sleeve (323), the inner fixedly connected with connecting piece (324), one end of the connecting piece (324) is fixedly connected with connecting ring (325), one end of the connecting piece (324) is fixedly connected with cylinder (326), one side of the side plate (321) is fixedly connected with protective cover (327).

4. The waterproof structure of the deformation joint of the municipal road retaining wall according to claim 3, characterized in that: One end of the sleeve (323) is provided with meshing groove, one end of the sleeve (323) is connected with another sleeve (323) through meshing groove and sliding connection.

5. The waterproof structure of the deformation joint of the municipal road retaining wall according to claim 2, characterized in that: The limiting assembly (4) comprises a fixed frame (401), the fixed frame (401) is fixedly installed at the top end of the connecting rod (314), the inner fixedly connected with the positioning rod (402), one side of the connecting rod (314) is provided with a through hole matched with the outer wall of the positioning rod (402).

6. The waterproof structure of the deformation joint of the municipal road retaining wall according to claim 1, characterized in that: The sealing ring is installed between the limiting piece (302) and the waterproof plate (301), the inner fixedly connected with a first gasket (5), the bottom end of the plate (1) is fixedly connected with a second gasket (6).

Citation Information

Patent Citations

  • Special waterproof structure for deformation joint

    CN217840379U