Quick-release type waterproof heat preservation assembly for pipe gallery pipeline

By using symmetrically arranged arc-shaped insulation panels and fastening components, the problems of low construction efficiency and difficult maintenance of waterproof insulation components for pipe corridors in existing technologies have been solved, enabling convenient installation and disassembly, and improving construction efficiency and sealing reliability.

CN224174801UActive Publication Date: 2026-04-28ANHUI YAOZHEN CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI YAOZHEN CONSTRUCTION ENGINEERING CO LTD
Filing Date
2025-06-10
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The existing waterproof and thermal insulation components for pipe corridors are inefficient to install. The bolt connection method results in excessively long installation time and the risk of seal failure, making subsequent maintenance difficult.

Method used

The system uses symmetrically arranged arc-shaped insulation panels with side plates welded to the sides. It also features fastening components including operating components, support plates, adjusting bolts, and pads to facilitate convenient position adjustment and improve installation and disassembly efficiency.

Benefits of technology

It improves the ease of installation and disassembly of waterproof and thermal insulation components for pipe racks, reduces construction time and maintenance difficulty, and reduces the risk of seal failure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pipe gallery pipelines, in particular to a pipe gallery pipeline quick release type waterproof heat preservation assembly which comprises an arc-shaped heat preservation plate, a rubber assembly used for sealing is arranged on the inner side of the heat preservation plate, side plates are welded to the two sides of the heat preservation plate, and a fastening assembly is arranged between the two side plates on the same side. The fastening assembly comprises operation assemblies located at the two ends, supporting plates are arranged between the operation assemblies, a plurality of adjusting bolts are evenly distributed on each supporting plate, the bottoms of the adjusting bolts are rotationally connected with base plates, the base plates are attached to the surfaces of the side plates, and the side plates are extruded towards the rubber assembly. The symmetrical heat preservation plates are arranged, the side plates are welded to the side edges of the heat preservation plates, the fastening assemblies are arranged between the side plates on the same side, and the operation assemblies, the supporting plates, the adjusting bolts and the base plates are arranged on the fastening assemblies, so that the positions of the whole base plates are conveniently adjusted through the fastening assemblies, and mounting and dismounting convenience is improved.
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Description

Technical Field

[0001] This application relates to the technical field of utility tunnels and pipelines, and in particular to quick-release waterproof and thermal insulation components for utility tunnels and pipelines. Background Technology

[0002] With the continuous expansion of the construction scale of underground utility tunnels, according to data from the Ministry of Housing and Urban-Rural Development, the cumulative mileage of underground utility tunnels built in my country has exceeded several thousand kilometers in recent years. Waterproofing and insulation engineering for pipelines is becoming increasingly crucial as a core component to ensure the safe operation of pipelines within the tunnels. Under current construction standards, over 90% of the waterproofing and insulation components for utility tunnels still adopt the traditional symmetrical arc-shaped plate structure.

[0003] This structure uses rubber sealing gaskets on the sides of the curved plates and relies on multiple sets of bolts to achieve a tight seal between adjacent plates. In actual construction, taking a 1.2-meter diameter thermal pipeline as an example, a single insulation component requires 12-16 bolts. To complete the construction of a 1-kilometer pipe gallery, the bolt installation process alone needs to be repeated over 20,000 times. This dense bolt connection method not only leads to low construction efficiency, extending the installation time per kilometer by more than 40% compared to expectations, but also suffers from a high rate of human error; approximately 15% of the bolts fail to seal due to uneven tightening torque. Furthermore, the multi-bolt structure makes subsequent inspection and maintenance extremely difficult; replacing a single damaged insulation plate takes 2-3 hours, severely impacting the efficiency of pipe gallery operation and maintenance. Therefore, to solve the above problems, this application provides a quick-release waterproof insulation component for pipe galleries. Utility Model Content

[0004] To address the aforementioned issues, this application provides a quick-release waterproof and thermal insulation component for pipe racks.

[0005] The quick-release waterproof and thermal insulation component for pipe racks provided in this application includes symmetrically arranged arc-shaped thermal insulation plates. A rubber component for sealing is provided on the inner side of the thermal insulation plate. Side plates are welded on both sides of the thermal insulation plate, and a fastening component is provided between the two side plates on the same side.

[0006] The fastening assembly includes operating components at both ends, with a support plate between the operating components. Several adjusting bolts are evenly distributed on each support plate. The bottom of the adjusting bolts is rotatably connected to a pad, and the pad and the side plate surfaces are in contact, pressing the side plate against the rubber assembly.

[0007] By setting up symmetrical insulation boards with side plates welded to the sides, and fastening components between the side plates on the same side, and setting up operating components, support plates, adjusting bolts and pads on the fastening components, the position of the overall pads can be easily adjusted using the fastening components, thus improving the convenience of installation and disassembly.

[0008] Preferably, the operating component includes a threaded rod, a first nut, and a second nut. The two ends of the threaded rod are threadedly connected to the first nut and the second nut, respectively. The first nut is located on the inner side, and the second nut is located on the outer side. The threaded rod and the first nut cooperate with each other to compress the side plate of the insulation board.

[0009] Preferably, the two ends of the support plate are respectively slidably fitted onto the threaded rod and located between nut one and nut two, with nut two pressing down on the two ends of the support plate.

[0010] Preferably, the two ends of the support plate and the mating position with the threaded rod are provided with downward steps, and the connection position with the adjusting bolt is higher than the two ends.

[0011] Preferably, the inner walls at both ends of the insulation board are welded with protruding ridges, and the rubber component includes an arc-shaped rubber strip located at the protruding ridge position.

[0012] Preferably, the rubber assembly further includes a straight rubber strip located between two side plates on the same side of the two insulation boards.

[0013] In summary, this application includes the following beneficial technical effects:

[0014] By setting up symmetrical insulation boards with side plates welded to the sides, and fastening components between the side plates on the same side, and setting up operating components, support plates, adjusting bolts and pads on the fastening components, the position of the overall pads can be easily adjusted using the fastening components, thus improving the convenience of installation and disassembly. Attached Figure Description

[0015] Figure 1 It is the isometric drawing in Embodiment 1 of this application;

[0016] Figure 2 This is an exploded structural diagram of Embodiment 1 of this application;

[0017] Figure 3 This is a structural diagram of the fastening strip in Embodiment 1 of this application;

[0018] Figure 4 This is a diagram of the covering state in Embodiment 1 of this application.

[0019] Explanation of reference numerals in the attached drawings: 1. Insulation board; 11. Side plate; 12. Raised ridge; 2. Threaded rod; 3. Nut 1; 4. Nut 2; 5. Support plate; 6. Adjusting bolt; 7. Pad; 8. Straight rubber strip; 9. Curved rubber strip. Detailed Implementation

[0020] The following is in conjunction with the appendix Figure 1 - Figure 4 This application will be described in further detail.

[0021] Example 1:

[0022] Quick-release waterproof and thermal insulation components for pipe racks, refer to Figure 1 - Figure 4 A symmetrically arranged arc-shaped insulation board 1, with a rubber component for sealing on the inner side of the insulation board 1, and side plates 11 welded on both sides of the insulation board 1, and a fastening component between the two side plates 11 on the same side.

[0023] The fastening assembly includes operating components at both ends, with support plates 5 between the operating components. Several adjusting bolts 6 are evenly distributed on each support plate 5. The bottom of the adjusting bolts 6 is rotatably connected to a pad 7. The pad 7 and the side plate 11 are in contact, pressing the side plate 11 against the rubber assembly.

[0024] By setting up symmetrical insulation boards 1, side plates 11 are welded to the sides of the insulation boards 1, and fastening components are set between the side plates 11 on the same side. The fastening components are equipped with operating components, support plates 5, adjusting bolts 6 and pads 7, so as to realize the convenient adjustment of the position of the overall pads 7 by using the fastening components, thereby improving the convenience of installation and disassembly.

[0025] The operating components include a threaded rod 2, a nut 3, and a nut 4. The two ends of the threaded rod 2 are threadedly connected to the nut 3 and the nut 4, respectively. The nut 3 is located on the inner side, and the nut 4 is located on the outer side. The threaded rod 2 and the nut 3 cooperate with each other to compress the side plate 11 of the insulation board 1.

[0026] The two ends of the support plate 5 are respectively slidably fitted onto the threaded rod 2 and located between nut 3 and nut 4. Nut 4 is used to press down on both ends of the support plate 5. First, the threaded rod 2 is inserted into the side plate 11, and the position of the threaded rod 2 on the side plate 11 is fixed by nut 3. Then, the support plate 5 is slidably fitted onto the threaded rod 2, and the two ends of the support plate 5 are pressed down by nut 4 to fix its position. The adjusting bolt 6 on the support plate 5 is preset to a position, so that the side plate 11 can be pressed down by the action of nut 4. If it is necessary to control the position of the pad 7 to change, the adjusting bolt 6 can be rotated to change its axial position.

[0027] The two ends of the support plate 5 and the threaded rod 2 are provided with downward steps, and the connection position with the adjusting bolt 6 is higher than the two ends. The middle position is higher, which allows the adjusting bolt 6 to have a larger adjustment range.

[0028] The inner walls of both ends of the insulation board 1 are welded with protruding ribs 12, and the rubber component includes an arc-shaped rubber strip 9, which is located at the position of the protruding rib 12.

[0029] The rubber assembly also includes a straight rubber strip 8, which is located between two side plates 11 on the same side of the two insulation boards 1.

[0030] The foregoing description of the exemplary embodiments of the quick-release waterproof and thermal insulation components for pipe racks provided by this disclosure refers to preferred embodiments. However, those skilled in the art will understand that various modifications and alterations can be made to the above specific embodiments without departing from the spirit of this disclosure, and various combinations can be made to the various technical features and structures proposed in this disclosure without exceeding the protection scope of this disclosure, which is determined by the appended claims.

Claims

1. A quick-release waterproof and thermal insulation component for pipe racks, comprising symmetrically arranged arc-shaped insulation panels (1), characterized in that: The inner side of the insulation board (1) is provided with a rubber component for sealing. Both sides of the insulation board (1) are welded with side plates (11), and a fastening component is provided between the two side plates (11) on the same side. The fastening assembly includes operating components located at both ends, with support plates (5) provided between the operating components. Several adjusting bolts (6) are evenly distributed on each support plate (5). The bottom of the adjusting bolts (6) is rotatably connected to a pad (7). The pad (7) and the side plate (11) are in contact, and the side plate (11) is pressed against the rubber assembly.

2. The quick-release waterproof and thermal insulation component for pipe racks according to claim 1, characterized in that: The operating components include a threaded rod (2), a nut one (3) and a nut two (4). The two ends of the threaded rod (2) are threaded to the nut one (3) and the nut two (4) respectively. The nut one (3) is located on the inner side and the nut two (4) is located on the outer side. The threaded rod (2) and the nut one (3) cooperate with each other to compress the side plate (11) of the insulation board (1).

3. The quick-release waterproof and thermal insulation component for pipe corridors according to claim 2, characterized in that: The two ends of the support plate (5) are respectively slidably fitted onto the threaded rod (2) and located between nut one (3) and nut two (4), and nut two (4) is used to press down on the two ends of the support plate (5).

4. The quick-release waterproof and thermal insulation component for pipe racks according to claim 3, characterized in that: The two ends of the support plate (5) and the threaded rod (2) are provided with downward steps, and the connection position of the adjusting bolt (6) is higher than the two ends.

5. The quick-release waterproof and thermal insulation component for pipe corridors according to claim 1, characterized in that: The inner walls of both ends of the insulation board (1) are welded with protruding ribs (12), and the rubber component includes an arc-shaped rubber strip (9), which is located at the position of the protruding rib (12).

6. The quick-release waterproof and thermal insulation component for pipe corridors according to claim 5, characterized in that: The rubber assembly also includes a straight rubber strip (8), which is located between two side plates (11) on the same side of the two insulation boards (1).