Waterproof structure for deformation joint of comprehensive pipe gallery

By designing and strengthening the elastic support mechanism, the problem that the existing deformation joint waterproof structure is not convenient for supporting and fixing at both ends during waterproof installation, and the stable support and waterproofing effect of the self-support drying box is improved.

CN222990793UActive Publication Date: 2025-06-17CHINA CONSTR SEVENTH ENG DIVISION CORP LTD
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Patent Information

Application Number
CN202421595468.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-06-17
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

When the existing deformed joint waterproof structure is installed and used, it is not convenient to support and fix the two ends of the self-supporting drying box. It is easy to weaken the elastic force of the compression spring during long-term support, affecting the installation fixity.

Method used

A reinforced elastic support mechanism is designed, including a support sliding assembly, a limit assembly and an elastic assembly. Through the deformation and connection of these components, a reinforced elastic support fixation of both ends of the self-supporting drying box is achieved.

Benefits of technology

The support fixability of the deformed joint waterproof structure to the self-supported drying box is improved, ensuring that the compression spring can still be kept tight and fixed when the elastic force of the compression spring is weakened, and the waterproof effect is enhanced.

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Abstract

The utility model discloses a comprehensive pipe gallery deformation joint waterproof structure which comprises a deformation joint waterproof structure body, the deformation joint waterproof structure body comprises a first pipe gallery body and a second pipe gallery body, a main deformation joint is formed at the joint of the first pipe gallery body and the second pipe gallery body, and a waterproof plate is fixed to the top end of the interior of the main deformation joint through bolts. A water stop belt is fixed to the bottom end of the main deformation joint through screws. By designing a reinforced elastic supporting mechanism, after the middle positions of the two sides of the self-supporting drying box are supported and fixed in a main deformation joint, a limiting moving plate is driven to slide in a limiting moving groove through deformation of a fourth compression spring and an elastic block; a third supporting sliding rod is elastically connected to drive the end of a supporting plate to be elastically and tightly pressed on the inner wall, the end of the self-supporting drying box can be conveniently reinforced, elastically supported, fixed and installed, and after long-time use, when the elastic force of a first compression spring is weakened, the self-supporting drying box is still tightly pressed and fixed through the end.
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Description

Technical Field

[0001] The utility model belongs to the technical field of waterproof structures for deformation joints, and particularly relates to a waterproof structure for deformation joints of an integrated pipe gallery. Background Technique

[0002] An integrated pipe gallery is an underground urban pipeline comprehensive corridor. When the underground integrated pipe gallery is under long-term heavy pressure or external force, deformation joints will be formed inside, and the inside of the deformation joints needs to be waterproofed. Usually, a waterproof structure for deformation joints is installed. The existing waterproof structure for deformation joints is a device for waterproof treatment installed inside the deformation joints of the integrated pipe gallery. The waterproof structure for deformation joints is convenient for strengthening fixation and sealing during installation, strengthening the waterproofing of the inside of the deformation joints, and at the same time strengthening the support and fixation of the self-supporting drying box inside it, achieving the purpose of keeping the self-supporting drying box floating and reinforced all the time, and facilitating fixed drying and water absorption treatment, improving the waterproof treatment effect of the waterproof structure for deformation joints on the inside of the deformation joints.

[0003] According to a waterproof structure for deformation joints of an underground integrated pipe gallery crossing a ground fissure disclosed in the authorized patent application number 201920511213.9, when the existing waterproof structure for deformation joints is installed and used for waterproofing, the self-supporting drying box is elastically connected to the sliding rod through the deformation of the compression spring arranged at the middle position, so as to elastically press the support plate against the inner surface of the deformation joint. Therefore, when the self-supporting drying box is supported and installed, only the middle position is supported and installed, it is not convenient to support and fix the two end parts of the self-supporting drying box, and the elastic force of the compression spring is easily weakened during long-term support, which is convenient for strengthening support and fixation, reducing the fixing property of the installation, and thus affecting the support and fixation property of the self-supporting drying box installation when the waterproof structure for deformation joints is installed in the integrated pipe gallery for waterproofing. For this reason, the utility model provides a waterproof structure for deformation joints of an integrated pipe gallery. Content of the Utility Model

[0004] The purpose of the utility model is to provide a waterproof structure for deformation joints of an integrated pipe gallery, so as to solve the problem that when the waterproof structure for deformation joints is installed and used for waterproofing, it is not convenient to support and fix the two end parts of the self-supporting drying box, and the elastic force of the compression spring is easily weakened during long-term support, which is convenient for strengthening support and fixation, reducing the fixing property of the installation, and thus affecting the support and fixation property of the self-supporting drying box installation when the waterproof structure for deformation joints is installed in the integrated pipe gallery for waterproofing.

[0005] To achieve the above object, the utility model provides the following technical solution: A waterproof structure for the deformation joint of an integrated pipe gallery, including the main body of the deformation joint waterproof structure. The main body of the deformation joint waterproof structure includes a first pipe gallery body and a second pipe gallery body. A main deformation joint is formed at the connection of the first pipe gallery body and the second pipe gallery body. A waterproof board is fixed at the inner top end of the main deformation joint by bolts, and a waterstop belt is fixed at the bottom end of the main deformation joint by screws. A self-supporting drying box is arranged inside the main deformation joint. At the middle positions on both sides of the self-supporting drying box, a support sliding rod two slides. A support plate is fixed at the end of the support sliding rod two. A first compression spring is sleeved on the outer surface of the end of the support sliding rod two on the side of the self-supporting drying box. The main body of the deformation joint waterproof structure is also provided with:

[0006] A strengthened elastic support mechanism, and the strengthened elastic support mechanism includes a support sliding component arranged at the connection between the end of the support plate and the end of the self-supporting drying box. A limiting component is arranged at the end of the support sliding component. Elastic components are arranged on the end of the limiting component and the outer surface of the support sliding component;

[0007] A reinforcement and sealing installation mechanism, and the reinforcement and sealing installation mechanism includes a fixed connection component arranged at the inner top edge of the main deformation joint. A pressing and reinforcing component is arranged at the end of the fixed connection component. A sealing component is arranged on the lower surface of the pressing and reinforcing component.

[0008] Preferably, the support sliding component includes grooves opened on both sides of the end of the self-supporting drying box. A support sliding rod three is arranged inside the grooves. The end of the support sliding rod three and the inner end of the support plate are fixed by screws.

[0009] Preferably, the limiting component includes a limiting moving groove opened at the inner edge of the groove. A limiting moving plate is arranged inside the groove. The end of the support sliding rod three and the surface of the limiting moving plate are fixed by welding.

[0010] Preferably, the inner structure of the limiting moving plate and the limiting moving groove match, and the support sliding rod three and the inside of the groove are limitedly connected through the limiting moving plate and the limiting moving groove.

[0011] Preferably, the elastic component includes a fourth compression spring sleeved on the outer surface of the support sliding rod three on one side of the self-supporting drying box. An elastic block is arranged at the connection between the end of the limiting moving plate and the inside of the groove.

[0012] Preferably, the fixed connection component includes a fixed block fixed at the top edge of the main deformation joint by bolts. The fixed block and the top edge structure of the main deformation joint match.

[0013] Preferably, the pressing and reinforcing component includes a threaded rod rotatably connected to the end of the fixed block through a threaded structure. A pressing seat is arranged on the side of the fixed block at the end of the threaded rod. A connecting ring is rotatably arranged inside the pressing seat. The end of the threaded rod is fixedly welded to the top of the connecting ring. An internal hexagonal card slot is opened at the middle position of the lower surface of the pressing seat.

[0014] Preferably, the sealing component includes a sealing gasket clamped at the edge of the lower surface of the pressing seat, and the sealing gasket is of an annular structure.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] By designing the strengthening elastic support mechanism, after being supported and fixed inside the main deformation joint at the middle positions on both sides of the self-supporting drying box, the compression spring four and the elastic block deform to drive the limit moving plate to slide inside the limit moving groove until the supporting sliding rod three is elastically connected to drive the end of the support plate to be elastically pressed against the inner wall, which is convenient for the elastic support and fixation installation of the end of the self-supporting drying box. When the elastic force of the compression spring one weakens after long-term use, it is still tightly pressed and fixed through the end reinforcement, improving the support and fixation of the installation of the deformation joint waterproof structure main body inside the main deformation joint of the utility tunnel for the self-supporting drying box. Description of the Drawings

[0017] Figure 1 is a schematic structural diagram of the present utility model;

[0018] Figure 2 is a schematic cross-sectional structure diagram of the self-supporting drying box and the support plate of the present utility model;

[0019] Figure 3 is of the present utility model Figure 2 is an enlarged structural diagram of part B in the present utility model;

[0020] Figure 4 is of the present utility model Figure 1 is an enlarged structural diagram of part A in the present utility model;

[0021] Figure 5 is a schematic structural diagram of the pressing seat, internal hexagonal card slot and sealing gasket of the present utility model;

[0022] In the figure: 100, the main body of the waterproof structure for deformation joints; 101, the first pipe gallery body; 102, the second pipe gallery body; 1021, the fixed block; 1022, the pressing seat; 1023, the hexagon socket head cap screw slot; 1024, the gasket; 1025, the connecting ring; 1026, the threaded rod; 103, the main deformation joint; 104, the waterproof board; 105, the waterstop; 106, the self-supporting drying box; 1061, the groove; 1062, the elastic block; 1063, the limit moving groove; 1064, the limit moving plate; 1065, the third support slide bar; 1066, the fourth compression spring; 107, the support plate; 108, the first compression spring; 109, the second support slide bar. Detailed implementation manners

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0024] Please refer to Figures 1 to 5 , the present invention provides a technical solution: a waterproof structure for deformation joints of an integrated pipe gallery, including the main body 100 of the waterproof structure for deformation joints. The main body 100 of the waterproof structure for deformation joints includes the first pipe gallery body 101 and the second pipe gallery body 102. A main deformation joint 103 is formed at the connection of the first pipe gallery body 101 and the second pipe gallery body 102. A waterproof board 104 is fixed to the inner top end of the main deformation joint 103 by bolts to waterproof the top end of the main deformation joint 103. A waterstop 105 is fixed to the bottom end of the main deformation joint 103 by screws to fix the waterstop 105 at the bottom end of the main deformation joint 103 for waterstop protection. A self-supporting drying box 106 is arranged inside the main deformation joint 103. A second support slide bar 109 slides at the middle positions on both sides of the self-supporting drying box 106. A support plate 107 is fixed to the end of the second support slide bar 109. A first compression spring 108 is sleeved and installed on the outer surface of the end of the second support slide bar 109 on the side of the self-supporting drying box 106. The deformation of the first compression spring 108 drives the second support slide bar 109 to slide, so as to elastically connect and press the support plate 107 against the inner wall of the main deformation joint 103 to tightly press and fix the self-supporting drying box 106. At the same time, the moisture generated inside is dried again through the self-supporting drying box 106 to strengthen the waterproofing. The following are also provided on the main body 100 of the waterproof structure for deformation joints:

[0025] Reinforce the elastic support mechanism, and the elastic support mechanism includes a support sliding assembly arranged at the connection between the end of the support plate 107 and the end of the self-supporting drying box 106. A limiting assembly is arranged at the end of the support sliding assembly, and elastic components are arranged on the end of the limiting assembly and the outer surface of the support sliding assembly. When the main body 100 of the deformation joint waterproof structure is installed inside the main deformation joint 103, after the self-supporting drying box 106 is installed, the end of the support plate 107 is tightly pressed and fixed by the elastic support mechanism, and when the width of the main deformation joint 103 changes, it continues to be elastically pressed and fixed, improving the support and fixation of the installation of the self-supporting drying box 106 when the main body 100 of the deformation joint waterproof structure is installed inside the main deformation joint 103 of the utility tunnel.

[0026] In order to facilitate the support connection, tight pressing and fixation of the end of the support plate 107 through the support sliding assembly and strengthen the support for the self-supporting drying box 106, in this embodiment, preferably, the support sliding assembly includes grooves 1061 opened on both sides of the end of the self-supporting drying box 106. A support sliding rod three 1065 is arranged inside the grooves 1061. The end of the support sliding rod three 1065 is fixed to the inner end of the support plate 107 by screws. The support sliding rod three 1065 elastically slides inside the grooves 1061 to strengthen the elastic support for the end of the support plate 107, thereby strengthening the support and fixation of the end of the self-supporting drying box 106.

[0027] In order to facilitate the more stable elastic sliding of the support sliding rod three 1065 through the limiting assembly, in this embodiment, preferably, the limiting assembly includes a limiting moving groove 1063 opened at the inner edge of the groove 1061. A limiting moving plate 1064 is limited and slid inside the groove 1061 through the limiting moving groove 1063. The end of the support sliding rod three 1065 is fixed to the surface of the limiting moving plate 1064 by welding. When the support sliding rod three 1065 elastically moves, it drives the limiting moving plate 1064 to be limited and slide inside the limiting moving groove 1063, tightly pressing and fixing the support sliding rod three 1065 and the support plate 107 stably.

[0028] In order to facilitate the elastic connection of the support sliding rod three 1065 through the elastic component and strengthen the elastic pressing and fixation, in this embodiment, preferably, the elastic component includes a compression spring four 1066 sleeved on the outer surface of the support sliding rod three 1065 on one side of the self-supporting drying box 106. An elastic block 1062 is arranged at the connection between the end of the limiting moving plate 1064 and the inside of the groove 1061. The elastic deformation of the elastic block 1062 and the compression spring four 1066 drives the elastic connection of the support sliding rod three 1065, thereby strengthening the elastic pressing and fixation of the support plate 107 through the support sliding rod three 1065 and installing the self-supporting drying box 106.

[0029] Reinforcement and sealing installation mechanism, and the reinforcement and sealing installation mechanism includes a fixed connection component arranged at the inner top edge of the main deformation joint 103. An underpressure reinforcement component is arranged at the end of the fixed connection component, and a sealing component is arranged on the lower surface of the underpressure reinforcement component. When the main body 100 of the deformation joint waterproof structure enters the main deformation joint 103 in the utility tunnel, after the waterproof board 104 is installed, the bolts on the surface of the waterproof board 104 are reinforced and sealed by the reinforcement and sealing installation mechanism, so as to reinforce and install the waterproof board 104, improve the installation of the main body 100 of the deformation joint waterproof structure in the main deformation joint 103 of the utility tunnel, and enhance the fixing and sealing performance after the waterproof board 104 is installed.

[0030] In order to facilitate the reinforcement and installation through the fixed connection component, in this embodiment, preferably, the fixed connection component includes a fixed block 1021 fixed to the top edge of the main deformation joint 103 by bolts. The fixed block 1021 is fitted with the structure at the top edge of the main deformation joint 103. After the fixed block 1021 is fixedly installed, a lower pressure seat 1022 is installed inside the fixed block 1021 for reinforcement installation.

[0031] In order to facilitate the reinforcement and installation of the bolts on the surface of the waterproof board 104 through the underpressure reinforcement component, so as to fix the waterproof board 104 and prevent it from loosening when the width of the main deformation joint 103 changes. In this embodiment, preferably, the underpressure reinforcement component includes a threaded rod 1026 rotated at the end of the fixed block 1021, which is convenient for a wrench to be engaged with the end of the threaded rod 1026 for rotation adjustment. A lower pressure seat 1022 is arranged on the side of the fixed block 1021 at the end of the threaded rod 1026. A connecting ring 1025 is rotatably arranged inside the lower pressure seat 1022. The end of the threaded rod 1026 is welded and fixed to the top of the connecting ring 1025. When the threaded rod 1026 is rotated and moved downward, it drives the lower pressure seat 1022 to move downward, which is convenient for the downward movement adjustment of the lower pressure seat 1022. An internal hexagonal groove 1023 is opened at the middle position of the lower surface of the lower pressure seat 1022. Until the lower pressure seat 1022 moves downward, the surface of the bolt is clamped inside the internal hexagonal groove 1023 for reinforcement installation.

[0032] In order to facilitate the sealing contact between the sealing component and the surface of the waterproof board 104 when the lower pressure seat 1022 is pressed downward and prevent water from entering inside. In this embodiment, preferably, the sealing component includes a sealing gasket 1024 clamped at the edge of the lower surface of the lower pressure seat 1022, and the sealing gasket 1024 is of an annular structure. When the lower pressure seat 1022 is pressed downward for reinforcement installation, the sealing gasket 1024 contacts the surface of the waterproof board 104 for sealing installation.

[0033] Working principle and usage process of the present utility model: For this waterproof structure of the deformation joint of the comprehensive pipe gallery, before installation and use, first, the waterproof board 104 is fixedly installed at the inner top of the main deformation joint 103 for waterproof protection through bolts. At the same time, the compression spring one 108 deforms to drive the support slide rod two 109 to slide, thereby elastically connecting and pressing the support plate 107 against the inner wall of the main deformation joint 103 to tightly press and fix the self-supporting drying box 106. Then, the waterstop belt 105 is fixed at the bottom end of the main deformation joint 103, facilitating internal waterstop protection of the main deformation joint 103 after installation. At the same time, the self-supporting drying box 106 re-dries the moisture generated inside to strengthen waterproofing.

[0034] Then, when the main body 100 of the deformation joint waterproof structure is waterproofing, through the support slide rod two 109 and the compression spring one 108, the support plate 107 is elastically pressed against the inner wall of the main deformation joint 103 to fixedly install the self-supporting drying box 106. At the same time, at the end of the support plate 107, the compression spring four 1066 and the elastic block 1062 deform to drive the limit moving plate 1064 to slide inside the limit moving groove 1063 until the support slide rod three 1065 is elastically connected to drive the end of the support plate 107 to be elastically pressed against the inner wall, facilitating the elastic support and fixed installation of the end of the self-supporting drying box 106. After long-term use, when the elastic force of the compression spring one 108 weakens, it is still tightly pressed and fixed through the end, and when the width of the main deformation joint 103 changes, it continues to be elastically pressed and fixed, achieving the purpose of the self-supporting drying box 106 being always suspended and fixed, and improving the support and fixing performance of the installation of the main body 100 of the deformation joint waterproof structure in the main deformation joint 103 of the comprehensive pipe gallery for the self-supporting drying box 106.

[0035] Finally, after the waterproof board 104 is fixedly installed through bolts, a wrench can be clamped at the top end of the threaded rod 1026 at the end of the fixed block 1021 and rotated in. When the threaded rod 1026 rotates in, it drives the lower pressing seat 1022 to press down until the end of the bolt is clamped inside the hexagon socket 1023, and the surface of the gasket 1024 is pressed against the surface of the waterproof board 104. And it is convenient to strengthen the fixed installation after the waterproof board 104 is fixedly installed through bolts. When the width of the main deformation joint 103 changes, it still reinforces the installation and seals the waterproof protection of the waterproof board 104, improving the strengthened fixed sealing performance of the installation of the main body 100 of the deformation joint waterproof structure in the main deformation joint 103 of the comprehensive pipe gallery for the waterproof board 104 after installation.

[0036] Although the embodiments of the present utility model have been shown and described (see the above detailed description), for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A comprehensive pipe gallery expansion joint waterproof structure, comprising an expansion joint waterproof structure body (100), wherein the expansion joint waterproof structure body (100) comprises a pipe gallery body 1 (101) and a pipe gallery body 2 (102), wherein a main expansion joint (103) is formed at the connection between the pipe gallery body 1 (101) and the pipe gallery body 2 (102), wherein a waterproof plate (104) is fixed to the top of the main expansion joint (103) by bolts, and a waterproof plate (104) is fixed to the bottom of the main expansion joint (103) by screws. A water stop strip (105) is fixed, a self-supporting drying box (106) is arranged inside the main deformation joint (103), a supporting slide bar 2 (109) is slidably arranged at the middle position on both sides of the self-supporting drying box (106), a supporting plate (107) is fixed to the end of the supporting slide bar 2 (109), and a compression spring 1 (108) is installed on the outer surface of the end of the supporting slide bar 2 (109) located on the side of the self-supporting drying box (106), characterized in that: The deformation joint waterproof structure main body (100) is also provided with: A reinforced elastic support mechanism, wherein the reinforced elastic support mechanism comprises a support sliding assembly arranged at the connection between the end of the support plate (107) and the end of the self-supporting drying box (106), a limit assembly is arranged at the end of the support sliding assembly, and an elastic assembly is arranged at the end of the limit assembly and the outer surface of the support sliding assembly; A reinforced sealing installation mechanism comprises a fixed connection component arranged at the inner top edge of the main deformation joint (103), a downward pressing reinforcement component is arranged at the end of the fixed connection component, and a sealing component is arranged on the lower surface of the downward pressing reinforcement component.

2. The waterproof structure of expansion joint of integrated pipe gallery according to claim 1 is characterized by: The support sliding assembly comprises grooves (1061) opened on both sides of the end of the self-supporting drying box (106), and a support sliding rod three (1065) is arranged inside the groove (1061), and the end of the support sliding rod three (1065) is fixed to the inner end of the support plate (107) by screws.

3. The waterproof structure of expansion joint of integrated pipe gallery according to claim 2 is characterized by: The limiting assembly comprises a limiting movable groove (1063) opened at the inner edge of the groove (1061), a limiting movable plate (1064) is arranged inside the groove (1061), and the end of the supporting sliding rod (1065) is fixed to the surface of the limiting movable plate (1064) by welding.

4. The waterproof structure of expansion joints of a comprehensive pipe gallery according to claim 3 is characterized by: The internal structure of the limiting movable plate (1064) and the limiting movable groove (1063) is consistent, and the supporting sliding rod three (1065) and the interior of the groove (1061) are connected in a limiting manner through the limiting movable plate (1064) and the limiting movable groove (1063).

5. The waterproof structure of expansion joints of a comprehensive pipe gallery according to claim 3 is characterized by: The elastic component comprises a compression spring four (1066) which is sleeved on one side of the self-supporting drying box (106) and is located on the outer surface of the supporting slide rod three (1065); an elastic block (1062) is provided at the connection between the end of the limiting movable plate (1064) and the inner part of the groove (1061).

6. The waterproof structure of expansion joints of a comprehensive pipe gallery according to claim 1 is characterized by: The fixed connection assembly comprises a fixed block (1021) fixed to the top edge of the main deformation joint (103) by bolts, and the fixed block (1021) is structurally consistent with the top edge of the main deformation joint (103).

7. The waterproof structure of expansion joints of a comprehensive pipe gallery according to claim 6 is characterized by: The downward pressing reinforcement component comprises a threaded rod (1026) which is rotated at the end of a fixed block (1021) through a threaded structure, a downward pressing seat (1022) is provided on the side of the fixed block (1021) at the end of the threaded rod (1026), a connecting ring (1025) is rotated inside the downward pressing seat (1022), the end of the threaded rod (1026) is welded and fixed to the top of the connecting ring (1025), and a hexagonal slot (1023) is provided at the middle position of the lower surface of the downward pressing seat (1022).

8. The waterproof structure of expansion joints of a comprehensive pipe gallery according to claim 7 is characterized by: The sealing assembly comprises a sealing gasket (1024) engaged at the edge of the lower surface of the lower pressing seat (1022), and the sealing gasket (1024) is an annular structure.

Citation Information

Patent Citations

  • Deformation joint waterproof structure of underground comprehensive pipe gallery penetrating through ground cracks

    CN209923976U