A damping waterproof device for municipal comprehensive pipe gallery

CN224769435UActive Publication Date: 2026-09-18CHINA CONSTR EIGHTH ENG DIV CORP LTD ZHEJIANG CONSTR CO LTD
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Patent Information

Application Number
CN202522223887.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-21
Publication Date
2026-09-18
Estimated Expiration
2035-10-21

AI Technical Summary

Technical Problem

[0003]目前,常见的管廊固定方式多采用螺栓直接连接或焊接,安装过程繁琐,耗时较长,且抗震缓冲效果有限;

Benefits of technology

[0015] Firstly, this utility model combines a rotating fixing component with a plug-in locking structure to achieve rapid installation and reliable fixation of the device. The support rod can be rotated and inserted into the groove of the second support block for initial positioning. When rotated to a vertical state, the plug rod can be inserted and locked to form a rigid connection. The installation is simple and quick. At the same time, the tight combination of the plug rod and the lock can effectively resist external forces in multiple directions, greatly improving the overall fixing effect and seismic resistance of the pipe gallery.

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Abstract

The utility model relates to municipal comprehensive pipe gallery technical field, concretely is a kind of municipal comprehensive pipe gallery's shock-absorbing waterproof device, including pipe gallery body, damping mechanism, arc water stop board, first support block, second support block, connecting rod and support rod;Second support block is opened with the groove body, support rod is rotatablely jointed in the groove body, second support block is further equipped with the insertion slot one, and insertion rod one is inserted in the insertion slot one;Support rod is equipped with the lock mouth that is compatible with insertion rod one, when support rod is perpendicular state, lock mouth and insertion slot one coincide, and insertion rod one is inserted into lock mouth to lock support rod;In the utility model, support rod can be rotated and inserted into the groove body of second support block and be positioned initially, when rotating to perpendicular state, insertion rod can be inserted and locked, form rigid connection, it is simple and quick to install, and the close combination of insertion rod and lock mouth can effectively resist multidirectional external force, improve the overall fixing effect and anti-seismic capacity of pipe gallery.
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Description

Technical Field

[0001] This utility model relates to the field of municipal integrated pipe gallery technology, and in particular to a shock-absorbing and waterproof device for municipal integrated pipe galleries. Background Technology

[0002] Integrated utility tunnels are underground corridors in cities, used to centrally lay various pipelines such as power, communication, water supply and drainage, and are an important infrastructure to ensure the operation of cities.

[0003] Currently, common pipe rack fixing methods mostly use direct bolt connection or welding, which is cumbersome to install, time-consuming, and has limited seismic buffering effect.

[0004] However, existing integrated utility tunnels have significant deficiencies in structural rigidity, seismic performance, and waterproofing capabilities. In particular, during earthquakes or geological deformations, the tunnels are prone to displacement or leakage, affecting overall safety. Although some devices are equipped with waterproof structures, they are often separate from the shock absorption mechanisms, making it difficult for them to work together and resulting in poor overall performance. In addition, the existing support structures lack a rapid locking mechanism, resulting in unstable fixing effects and an inability to adapt to complex and ever-changing underground environments.

[0005] Based on this, a vibration damping and waterproofing device for municipal integrated pipe corridors is proposed. Utility Model Content

[0006] The purpose of this utility model is to provide a shock-absorbing and waterproof device for municipal integrated pipe corridors to solve the problems mentioned in the background art.

[0007] The technical solution of this utility model is: a shock-absorbing and waterproof device for a municipal integrated pipe gallery, including a pipe gallery body, a shock-absorbing mechanism and an arc-shaped water-blocking plate, a support block, an installation groove on the first support block, a connecting rod rotatably installed in the installation groove, and a support rod fixedly connected to the connecting rod;

[0008] The second support block has a groove, and the support rod can be rotatably engaged in the groove. The second support block also has a slot, and a rod is inserted into the slot.

[0009] The support rod is provided with a locking slot that matches the insertion rod. When the support rod is in a vertical state, the locking slot coincides with the slot, and the insertion rod is inserted into the locking slot to lock the support rod.

[0010] In some embodiments, the connecting rod is rotatably connected to the mounting groove of the first support block via a shaft, bearing, or bushing.

[0011] In some embodiments, the outer side of the support rod is in contact with the inner side of the groove, and there is a gap between the support rod and the first support block.

[0012] In some embodiments, the arc-shaped water-blocking plate is fixed to the four corners inside the pipe gallery body by bolts.

[0013] In some embodiments, a square pile is also included, wherein a second slot is provided on the square pile, and a second insert rod is inserted into the second slot.

[0014] Compared with existing technologies, the significant advantages of this invention are:

[0015] Firstly, this utility model combines a rotating fixing component with a plug-in locking structure to achieve rapid installation and reliable fixation of the device. The support rod can be rotated and inserted into the groove of the second support block for initial positioning. When rotated to a vertical state, the plug rod can be inserted and locked to form a rigid connection. The installation is simple and quick. At the same time, the tight combination of the plug rod and the lock can effectively resist external forces in multiple directions, greatly improving the overall fixing effect and seismic resistance of the pipe gallery.

[0016] Secondly, this utility model achieves the synergy of waterproofing and shock absorption functions by setting up an arc-shaped water-blocking plate and a shock-absorbing mechanism, thereby improving the long-term safety and environmental adaptability of the pipe gallery. The arc-shaped water-blocking plate is set at the four corners inside the pipe gallery body where leakage is likely to occur, and is fixed with bolts, which effectively reduces the risk of leakage. It can also buffer and absorb vibrations and impacts from the foundation and the outside, so that the device can maintain excellent performance in a variety of complex underground environments. Attached Figure Description

[0017] The present invention will be further explained below with reference to the accompanying drawings and embodiments:

[0018] Figure 1 This is a three-dimensional structural schematic diagram provided in one embodiment of the present invention;

[0019] Figure 2 This is a schematic diagram of the structure of the support rod after it rotates a certain angle with the connecting rod in one embodiment of the present invention;

[0020] Figure 3 This is a schematic diagram of the support rod structure provided in one embodiment of the present invention.

[0021] Explanation of reference numerals in the attached figures:

[0022] 1. Pipe gallery body; 2. Vibration damping mechanism; 3. Arc-shaped water-blocking plate; 4. First support block; 5. Second support block; 6. Trench; 7. Slot 1; 8. Insert rod 1; 9. Locking hole; 10. Connecting rod; 11. Support rod; 12. Square pile. Detailed Implementation

[0023] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.

[0024] This utility model provides an improved shock-absorbing and waterproof device for municipal integrated pipe corridors. The technical solution of this utility model is as follows:

[0025] like Figures 1-3 As shown, a vibration damping and waterproofing device for a municipal integrated utility tunnel includes a tunnel body 1, which is typically constructed of reinforced concrete and forms the main structure of the entire device. The vibration damping mechanism 2 can be a laminated rubber support made of multiple layers of rubber and steel plates vulcanized and bonded together, or a high-performance spring damper. Its material is selected based on the required vibration damping stiffness and damping coefficient, effectively absorbing and dissipating the impact energy of earthquakes. An arc-shaped water-blocking plate 3 is also included, made of rubber material with excellent elasticity and durability, or water-swellable rubber. The pipe gallery body 1 is provided with a first support block 4 and a second support block 5 on both sides. The first support block 4 and the second support block 5 are preferably made of high-strength cast steel or thick-walled steel plate welded together to ensure that they have sufficient rigidity and strength to bear and transmit loads. The first support block 4 is provided with an installation groove, in which a connecting rod 10 is rotatably installed. A support rod 11 is fixedly connected to the connecting rod 10. The connecting rod 10 and the support rod 11 are also made of high-strength alloy steel, and their surfaces can be hot-dip galvanized or sprayed with anti-rust coating to resist corrosion in the underground environment.

[0026] The second support block 5 has a groove 6, and the support rod 11 can be rotatably locked in the groove 6. The second support block 5 also has a slot 7, and a rod 8 is inserted into the slot 7. The rod 8 is a solid round steel rod, and its diameter is designed with a tight fit tolerance with the slot 7 and the locking hole 9 to ensure that there is no shaking after insertion and to achieve surface contact locking.

[0027] The support rod 11 is provided with a locking slot 9 that is adapted to the insertion rod 8. When the support rod 11 is in a vertical state, the locking slot 9 coincides with the slot 7, and the insertion rod 8 is inserted into the locking slot 9 to lock the support rod 11.

[0028] like Figure 2 As shown, in one embodiment, the connecting rod 10 is rotatably connected to the mounting groove of the first support block 4 via a rotating shaft, bearing, or bushing.

[0029] The outer side of the support rod 11 fits against the inner side of the groove 6, and there is a gap between the support rod 11 and the first support block 4.

[0030] The arc-shaped water-blocking plate 3 is fixed to the four corners inside the pipe gallery body 1 by bolts.

[0031] like Figure 2 and Figure 3 As shown, in one embodiment, it also includes a square post 12, which has a slot 2, and a rod 2 is inserted into the slot 2.

[0032] The specific working method is as follows: First, the utility tunnel body 1 is hoisted and placed in the predetermined foundation pit or foundation location. Then, the arc-shaped water-blocking plates 3 are securely fixed to the four corners inside the utility tunnel body 1 using bolts. This step aims to strengthen the most leak-prone corners of the utility tunnel structure, forming the first line of defense against water leakage.

[0033] The square pile 12 located at the bottom of the pipe gallery body is processed by inserting the second insertion rod into the pre-set slot 2 on the square pile 12. This insertion structure stabilizes the bottom of the square pile 12 and works in conjunction with the shock absorption mechanism 2 below to absorb and buffer the vibration from the foundation.

[0034] Rotation and initial engagement of the support rod: such as Figure 2 As shown, the operator grasps the support rod 11 and rotates it around the connection point with the connecting rod 10. The connecting rod 10 rotates smoothly within the mounting groove of the first support block 4 via a pivot, bearing, or bushing. The support rod 11 is rotated to an angle approximately perpendicular to the side wall of the pipe gallery, and its end is engaged in the groove 6 opened on the second support block 5. At this point, the outer surface of the support rod 11 is tightly fitted with the inner surface of the groove 6, achieving initial installation and fixation.

[0035] When the support rod 11 is rotated to a completely vertical position, its locking port 9 completely aligns with the slot 7 on the second support block 5. At this point, the insert rod 8 is inserted into the slot 7 of the second support block 5. The end of the insert rod 8 continues to move forward and eventually inserts into the locking port 9 of the support rod 11. The outer wall of the insert rod 8 fits tightly against the inner wall of the locking port 9, thereby firmly locking the support rod 11 in this vertical position, forming a reliable rigid support.

[0036] The technical means disclosed in this utility model are not limited to those described above, but also include technical solutions composed of equivalent substitutions of the above technical features. Matters not covered in this utility model are common knowledge to those skilled in the art.

Claims

1. A shock-absorbing and waterproof device for a municipal integrated utility tunnel, comprising a tunnel body (1), a shock-absorbing mechanism (2), and an arc-shaped water-blocking plate (3), characterized in that: The pipe gallery body (1) is provided with a first support block (4) and a second support block (5) on both sides respectively. The first support block (4) is provided with an installation groove. A connecting rod (10) is rotatably installed in the installation groove. A support rod (11) is fixedly connected to the connecting rod (10). The second support block (5) has a groove (6) and the support rod (11) is rotatably engaged in the groove (6). The second support block (5) also has a slot (7) and a rod (8) is inserted into the slot (7). The support rod (11) is provided with a locking slot (9) that is compatible with the insertion rod (8). When the support rod (11) is in a vertical state, the locking slot (9) coincides with the slot (7), and the insertion rod (8) is inserted into the locking slot (9) to lock the support rod (11).

2. The shock-absorbing waterproof device for municipal utility tunnels according to claim 1, characterized in that: The connecting rod (10) is rotatably connected to the mounting groove of the first support block (4) via a rotating shaft, bearing or bushing.

3. The shock-absorbing waterproof device for a municipal utility tunnel according to claim 2, characterized by: The outer side of the support rod (11) is in contact with the inner side of the groove (6), and there is a gap between the support rod (11) and the first support block (4).

4. The shock-absorbing waterproof device for a municipal utility tunnel according to claim 3, characterized by: The arc-shaped water-blocking plate (3) is fixed to the four corners inside the pipe gallery body (1) by bolts.

5. The shock-absorbing waterproof device for a municipal utility tunnel according to claim 4, characterized by: It also includes a square pile (12), on which a second slot is provided, and a second insert rod is inserted into the second slot.