Comprehensive pipe gallery sinking pouring connector structure with anti-leakage function

By designing clamping columns, support components, and limiting components for the upper and lower joints in the sunken casting interface structure of the integrated utility tunnel, the problem of rapid positioning and installation during construction was solved, construction efficiency and sealing performance were improved, and the accuracy and stability of the interface were ensured.

CN223620959UActive Publication Date: 2025-12-02WUXI LONGYUAN POWER EQUIP CO LTD
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Patent Information

Application Number
CN202423217965.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-02
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

The existing integrated utility tunnel sinking and casting interface structure with anti-seepage function is difficult to quickly position and install during construction, resulting in low construction efficiency and accuracy.

Method used

It adopts an upper and lower connector design, with the inner wall fixed connecting pin and support assembly. Combined with sealing strip, positioning block and limiting assembly, it achieves quick positioning and installation through the cooperation of slot, groove and sliding hole, and enhances the sealing performance through support spring and sealing gasket.

Benefits of technology

This technology enables rapid positioning and installation of the interface structure for the sunken casting of the integrated utility tunnel, improving construction efficiency and the accuracy of the interface position. It also enhances sealing, reduces leakage caused by vibration, and ensures the stability and anti-seepage effect of the overall structure.

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Abstract

The utility model relates to the technical field of comprehensive pipe gallery sinking pouring interface structures, and discloses a comprehensive pipe gallery sinking pouring interface structure with an anti-leakage function, which comprises an upper joint and a lower joint, and is characterized in that the inner walls of the upper joint and the lower joint are fixedly connected with clamping columns; a plurality of supporting assemblies are fixedly connected to one side of the clamping column, a sealing strip is fixedly connected to one end of each supporting assembly, sealing gaskets are fixedly connected to the bottoms of the two sides of the upper connector and the tops of the two sides of the lower connector, and two positioning blocks are fixedly connected to the tops of four sealing gaskets; and the top of the positioning block is fixedly connected with a limiting assembly. According to the comprehensive pipe gallery sinking pouring connector structure with the anti-seepage function, through the arrangement of the limiting assembly, the effect of quickly positioning and installing the comprehensive pipe gallery sinking pouring connector structure is achieved, the construction efficiency is improved, the accuracy of the connector position is ensured, and subsequent anti-seepage treatment and the stability of the overall structure are facilitated.
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Description

Technical Field

[0001] This utility model relates to the technical field of integrated utility tunnel sinking casting interface structure, and in particular to an integrated utility tunnel sinking casting interface structure with anti-leakage function. Background Technology

[0002] A submerged casting interface structure for integrated utility tunnels with anti-seepage functions is typically used to ensure that the tunnel can effectively prevent water seepage in underground engineering projects, thereby improving the durability and safety of the tunnel structure. The submerged casting interface structure refers to the technical means used during the construction of integrated utility tunnels to ensure that the joints between two or more structural sections are effectively protected against water penetration, thus avoiding leakage problems. This interface is formed by pouring and sealing concrete or other materials to create a complete and seamless waterproof structure.

[0003] The existing integrated utility tunnel sinking casting interface structure with anti-leakage function is not convenient for quick positioning and installation in actual use, making it difficult to improve construction efficiency and accuracy. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] The purpose of this utility model is to provide a submerged casting interface structure for integrated utility tunnels with anti-leakage function, so as to solve the problem mentioned in the background art that it is not convenient to quickly position and install the submerged casting interface structure for integrated utility tunnels, which makes it difficult to improve construction efficiency and accuracy.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a submerged casting interface structure for a comprehensive utility tunnel with anti-leakage function, comprising an upper connector and a lower connector, characterized in that: a locking post is fixedly connected to the inner wall of both the upper and lower connectors; several sets of support components are fixedly connected to one side of each locking post; a sealing strip is fixedly connected to one end of each support component; sealing gaskets are fixedly connected to the bottom of both sides of the upper connector and the top of both sides of the lower connector; two sets of positioning blocks are fixedly connected to the top of four sets of sealing gaskets; a limiting component is fixedly connected to the top of each positioning block; the support component includes a support spring fixedly connected to one side of the locking post; a positioning rod is sleeved inside the support spring; one end of the positioning rod is fixedly connected to the back of the sealing strip; the limiting component includes a limiting rod fixedly connected to the top of the positioning block; a limiting nut is threadedly connected to the top of the limiting rod.

[0008] As a further embodiment of this utility model, slots adapted to the positioning blocks are provided on both sides of the upper connector, and the top of the limiting rod is provided with threads adapted to the limiting nut. The slots serve to position the upper connector during insertion.

[0009] As a further embodiment of this utility model, four sets of positioning seats are fixedly connected to the top of the upper connector. The positioning seats have sliding holes that are adapted to the limiting rod inside. The sliding holes facilitate the sliding of the limiting rod inside.

[0010] As a further embodiment of this utility model, the surfaces of both sets of clamping posts are clamped to the main body of the pipe gallery, and both ends of the main body of the pipe gallery are provided with clamping grooves that are compatible with the clamping posts. The clamping grooves facilitate the clamping posts to be clamped and fixed.

[0011] As a further embodiment of this utility model, the interior of the main body of the pipe gallery is provided with a partition, and a groove adapted to the support spring is provided on one side of the clamping column. The groove facilitates the fixing of the support spring.

[0012] As a further embodiment of this utility model, a wear-resistant ring is slidably connected to the top of the limiting rod, and the sealing strip is made of rubber. The wear-resistant ring increases the friction.

[0013] As a further embodiment of this utility model, support frames are fixedly connected to the interior of both sides of the main body of the pipe gallery, and stress rods are connected to the bottom of the support frames. The stress rods increase the supporting force of the support frames.

[0014] (III) Beneficial Effects

[0015] This utility model provides a submerged casting interface structure for integrated utility tunnels with anti-leakage function, which has the following beneficial effects:

[0016] 1. This integrated utility tunnel sunken casting interface structure with anti-seepage function, through the setting of limiting components, allows for rapid positioning and installation of the integrated utility tunnel sunken casting interface structure. First, the lower connector is lowered to the base layer. Then, the slots on the main body of the utility tunnel are inserted along the surface of the locking column. Next, the slots on both sides of the upper connector are inserted into the positioning blocks on both sides of the lower connector. The limiting rod passes through the positioning seat, allowing the upper and lower connectors to be spliced. A wear-resistant ring is then fitted onto the limiting rod, followed by a limiting nut. The limiting nut rotates on the threads of the limiting rod and pushes against the positioning seat, thus achieving rapid positioning and installation of the integrated utility tunnel sunken casting interface structure. This improves construction efficiency, ensures the accuracy of the interface position, and contributes to subsequent anti-seepage treatment and the stability of the overall structure.

[0017] 2. This integrated utility tunnel sunken casting interface structure with anti-leakage function, through the setting of support components, when in use, the upper and lower joints are installed on the surfaces of two sets of utility tunnel main bodies. This causes the inner wall of the slot on the utility tunnel main body to squeeze the sealing strip, and the sealing strip pushes the pressure support spring. In turn, the support spring deforms and contracts under force, and the positioning rod slides and positions itself inside the clamping column. This causes the support spring to generate elastic force to recover its deformation, which in turn squeezes the sealing strip in the opposite direction. This adds elastic sealing to the side of the clamping column seal, thereby enhancing the sealing performance of the integrated utility tunnel sunken casting interface structure. At the same time, it can also reduce gap leakage caused by vibration and improve the sealing capability of the integrated utility tunnel sunken casting interface structure. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the disassembled structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the upper and lower connectors of this utility model;

[0021] Figure 4 This is a schematic diagram of the limiting component structure of this utility model;

[0022] Figure 5 This is a schematic diagram of the support component structure of this utility model.

[0023] In the diagram: 1. Upper connector; 2. Lower connector; 3. Locking post; 4. Support assembly; 401. Support spring; 402. Positioning rod; 5. Sealing strip; 6. Sealing gasket; 7. Positioning block; 8. Limiting assembly; 801. Limiting rod; 802. Limiting nut; 9. Positioning seat; 10. Main body of the pipe gallery; 11. Partition plate; 12. Wear-resistant ring; 13. Support frame; 14. Stress rod. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0025] Please see Figures 1 to 5This utility model provides a technical solution: a submerged casting interface structure for integrated utility tunnels with anti-leakage function, including an upper connector 1 and a lower connector 2. The inner walls of both the upper connector 1 and the lower connector 2 are fixedly connected to locking posts 3. Several sets of support components 4 are fixedly connected to one side of the locking posts 3. The support components 4 enhance the sealing performance of the submerged casting interface structure of the integrated utility tunnel, while also reducing leakage caused by vibration, thus improving the sealing capability of the submerged casting interface structure. A sealing strip 5 is fixedly connected to one end of each support component 4. Sealing gaskets 6 are fixedly connected to the bottom of both sides of the upper connector 1 and the top of both sides of the lower connector 2. The top of four sets of sealing gaskets 6... The unit is fixedly connected with two sets of positioning blocks 7. The top of the positioning blocks 7 is fixedly connected with a limiting component 8. By setting the limiting component 8, the sinking and pouring interface structure of the integrated pipe gallery can be quickly positioned and installed, improving construction efficiency, ensuring the accuracy of the interface position, and contributing to subsequent anti-leakage treatment and the stability of the overall structure. The support component 4 includes a support spring 401 fixedly connected to one side of the clamping column 3. The support spring 401 has a positioning rod 402 sleeved inside. One end of the positioning rod 402 is fixedly connected to the back of the sealing strip 5. The limiting component 8 includes a limiting rod 801 fixedly connected to the top of the positioning block 7. The top of the limiting rod 801 is threadedly connected to a limiting nut 802.

[0026] The upper connector 1 has slots on both sides that are compatible with the positioning block 7, and the top of the limiting rod 801 is provided with a thread that is compatible with the limiting nut 802. The slots are designed to position the upper connector 1 for insertion.

[0027] Four sets of positioning seats 9 are fixedly connected to the top of the upper connector 1. The interior of the positioning seat 9 is provided with sliding holes that are compatible with the limiting rod 801. The sliding holes facilitate the sliding of the limiting rod 801.

[0028] Both sets of locking posts 3 have the pipe gallery body 10 attached to their surfaces. Both ends of the pipe gallery body 10 have locking grooves that are compatible with the locking posts 3. The locking grooves facilitate the locking and fixing of the locking posts 3.

[0029] The main body 10 of the pipe gallery is equipped with a partition 11. A groove is provided on one side of the clamping column 3 to match the support spring 401. The groove facilitates the fixing of the support spring 401.

[0030] The top of the limit rod 801 is slidably connected to a wear-resistant ring 12, and the sealing strip 5 is made of rubber. The wear-resistant ring 12 increases the friction.

[0031] Both sides of the main body 10 of the pipe gallery are fixedly connected to the support frame 13. The bottom of the support frame 13 is connected to the stress rod 14. The stress rod 14 is used to increase the support force of the support frame 13.

[0032] In this invention, the working steps of the device are as follows:

[0033] First step: When in use, the upper connector 1 and the lower connector 2 are installed on the surfaces of the two sets of pipe rack bodies 10, so that the inner wall of the slot on the pipe rack body 10 squeezes the sealing strip 5. The sealing strip 5 pushes the pressure support spring 401, and then the support spring 401 is deformed and contracted under force. The positioning rod 402 slides and is positioned inside the locking post 3, so that the support spring 401 generates elastic force to restore its deformation, and squeezes the sealing strip 5 in the opposite direction, adding elastic sealing on the sealing side of the locking post 3.

[0034] Second step: When using, first lower the lower connector 2 to the base layer, then insert the slot on the pipe gallery body 10 along the surface of the slot 3, then insert the slots on both sides of the upper connector 1 into the positioning blocks 7 on both sides of the lower connector 2, and the limiting rod 801 passes through the positioning seat 9.

[0035] The third step is to connect the upper connector 1 and the lower connector 2, then put the wear-resistant ring 12 on the limit rod 801 and the limit nut 802 on it, so that the limit nut 802 rotates on the thread on the limit rod 801 and pushes and presses against the positioning seat 9.

[0036] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.

[0037] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A submerged casting interface structure for a comprehensive utility tunnel with anti-leakage function, comprising an upper connector (1) and a lower connector (2), characterized in that: Both the upper connector (1) and the lower connector (2) have locking posts (3) fixedly connected to their inner walls. Several sets of support components (4) are fixedly connected to one side of each locking post (3). A sealing strip (5) is fixedly connected to one end of each support component (4). Sealing gaskets (6) are fixedly connected to the bottom of both sides of the upper connector (1) and the top of both sides of the lower connector (2). Two sets of positioning blocks (7) are fixedly connected to the top of four sets of sealing gaskets (6). Limiting components (8) are fixedly connected to the top of each positioning block (7). The support assembly (4) includes a support spring (401) fixedly connected to one side of the pin (3), and a positioning rod (402) is sleeved inside the support spring (401). One end of the positioning rod (402) is fixedly connected to the back of the sealing strip (5). The limiting component (8) includes a limiting rod (801) fixedly connected to the top of the positioning block (7), and a limiting nut (802) is threadedly connected to the top of the limiting rod (801).

2. The integrated utility tunnel sunken casting interface structure with anti-leakage function according to claim 1, characterized in that: The upper connector (1) has slots on both sides that are compatible with the positioning block (7), and the top of the limiting rod (801) is provided with a thread that is compatible with the limiting nut (802).

3. The integrated utility tunnel sunken casting interface structure with anti-leakage function according to claim 1, characterized in that: The top of the upper connector (1) is fixedly connected to four sets of positioning seats (9), and the interior of the positioning seats (9) is provided with sliding holes that are compatible with the limiting rod (801).

4. The integrated utility tunnel sunken casting interface structure with anti-leakage function according to claim 1, characterized in that: Both sets of the clamping posts (3) have pipe gallery bodies (10) clamped to their surfaces, and both ends of the pipe gallery bodies (10) have clamping grooves that are compatible with the clamping posts (3).

5. The integrated utility tunnel sunken casting interface structure with anti-leakage function according to claim 4, characterized in that: The interior of the main body (10) of the pipe gallery is provided with a partition (11), and a groove adapted to the support spring (401) is provided on one side of the locking post (3).

6. The integrated utility tunnel sunken casting interface structure with anti-leakage function according to claim 1, characterized in that: The top of the limiting rod (801) is slidably connected to a wear-resistant ring (12), and the sealing strip (5) is made of rubber.

7. The integrated utility tunnel sunken casting interface structure with anti-leakage function according to claim 4, characterized in that: The main body (10) of the pipe gallery is fixedly connected to the interior of both sides of the support frame (13), and the bottom of the support frame (13) is connected to the stress rod (14).