Pipeline quick-mounting structure of subway tunnel electromechanical equipment

By combining positioning pins, rotating clamps, and T-shaped sliders, the problem of slow installation speed of electromechanical equipment pipelines in subway tunnels in existing technologies has been solved, achieving fast and reliable pipeline connection.

CN224065038UActive Publication Date: 2026-03-31TIANJIN URBAN CONSTR TUNNEL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-27
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The installation of existing subway tunnel electromechanical equipment pipelines requires the coordination and connection of multiple components, resulting in a slow operation process.

Method used

The system employs a structure consisting of positioning pins, rotating clamping plates, semi-circular clamping plates, and T-shaped sliders. The positioning pins axially position the pipe side plate, the rotating clamping plates connect with the side connecting ears, the semi-circular clamping plates hold the pipe, and the T-shaped sliders cooperate with the sliding grooves to achieve rapid installation.

Benefits of technology

It enables rapid installation of electromechanical equipment pipelines in subway tunnels, preventing misalignment and leakage, and improving installation efficiency and sealing performance.

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Abstract

A pipeline quick-mounting structure of subway tunnel electromechanical equipment comprises a subway pipeline, a rotating clamping plate, a side connecting lug, a rotating shaft, a semi-arc clamping plate, a positioning inserting column, a semi-arc plate, a side U-shaped sleeve and a T-shaped sliding block, pipeline side discs are arranged on the side face of the subway pipeline, the adjacent pipeline side discs are attached, the outer diameters of the adjacent pipeline side discs are the same, and the outer diameter of the T-shaped sliding block is larger than that of the rotating clamping plate. The positioning inserting columns sequentially penetrate through the adjacent pipeline side discs, the multiple positioning inserting columns are evenly distributed on the pipeline side discs, the positioning inserting columns are aligned with the side faces of the pipeline side discs, the inner sides of the rotating clamping plates are attached to the subway pipeline, the side connecting lugs are connected with the subway pipeline, and the side faces of the rotating clamping plates are attached to the side connecting lugs. The side faces of the rotating clamping plates are connected with symmetrical side connecting lugs through rotating shafts.
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Description

Technical Field

[0001] This utility model relates to the field of electromechanical equipment for subway tunnels, and in particular to a quick-installation structure for pipelines of electromechanical equipment for subway tunnels. Background Technology

[0002] An existing patent (publication number: CN219888979U) proposes a prefabricated quick-installation structure for water supply pipelines, including a water supply pipeline. A connecting pipe is slidably sleeved on the outer wall of the water supply pipeline. A limiting pipe is fixedly sleeved on the inner wall of the connecting pipe. A leveling sleeve is slidably sleeved on the inner wall of the water supply pipeline near the connecting pipe. A rubber plate is fixedly connected to one end of the leveling sleeve near the connecting pipe. A fixing sleeve is fixedly sleeved on the outer wall of the connecting pipe near the water supply pipeline. A compression ring is threaded onto the outer wall of the fixing sleeve. The inner wall of the compression ring slidably sleeves with the outer wall of the fixing sleeve. A protrusion is fixedly connected to the outer wall of the compression ring. A hollow rubber ring is slidably sleeved between the fixed sleeve and the side of the water supply pipeline that is close to each other. An air vent is provided on the outer wall of the hollow rubber ring, and the other end of the air vent communicates with the interior of the hollow rubber ring. However, this device requires multiple fittings and layered sleeves for connecting the two pipelines, making the operation slow. Summary of the Invention

[0003] This utility model addresses the aforementioned shortcomings of existing technologies by providing a quick-installation structure for pipelines of electromechanical equipment in subway tunnels. During installation, simply insert the positioning pin into the adjacent pipe side plate, rotate the rotating plate to insert the adjacent pipe side plate into the semi-circular arc-shaped plate, insert the T-shaped slider into the rectangular clearance groove, insert the symmetrical arc-shaped plate side plate into the U-shaped inner groove, and then slide the T-shaped slider to the end of the T-shaped groove.

[0004] The objective of this utility model is achieved through the following technical solution:

[0005] A quick-assembly structure for pipelines of electromechanical equipment in a subway tunnel includes a subway pipe, a rotating clamping plate, side connecting ears, a rotating shaft, a semi-circular arc-shaped clamping plate, positioning pins, a semi-circular arc plate, a side U-shaped sleeve, and a T-shaped slider. The subway pipe has pipe side plates on its side, adjacent pipe side plates are fitted together, and adjacent pipe side plates have the same outer diameter. Positioning pins pass through adjacent pipe side plates in sequence, and multiple positioning pins are evenly distributed on the pipe side plates. The positioning pins are aligned with the side of the pipe side plates. The inner side of the rotating clamping plate is fitted with the subway pipe. The side connecting ears are connected to the subway pipe. The side of the rotating clamping plate is fitted with the side connecting ears. The side of the rotating clamping plate is connected to symmetrical side connecting ears through a rotating shaft.

[0006] The rotating clamp has a semi-circular arc-shaped clamp on its side. The pipe side plate is adapted to the semi-circular arc-shaped clamp. The pipe side plate is inserted into the semi-circular arc-shaped clamp. A set of rotating clamps are placed on the upper and lower sides of adjacent subway pipes. A set of semi-circular arc-shaped clamps are symmetrically arranged at the upper and lower ends of the pipe side plate. The semi-circular arc-shaped clamp has an arc-shaped clamp side plate on its side. The arc-shaped clamp side plates are symmetrically arranged on both sides of the semi-circular arc-shaped clamp and fit together.

[0007] The semi-circular arc plate has a U-shaped sleeve on its side, which is symmetrically arranged on both sides of the semi-circular arc plate. The U-shaped sleeve has an inner groove. The symmetrical arc-shaped card plate side plate is adapted to the inner groove of the U-shaped sleeve and is inserted into the inner groove of the U-shaped sleeve. The semi-circular arc plate has an arc-shaped sliding hole. The arc-shaped slider is adapted to the arc-shaped sliding hole and is inserted into the arc-shaped sliding hole. The arc-shaped slider slides in the arc-shaped sliding hole. Beneficial effects

[0008] 1. This utility model uses positioning pins inserted into adjacent pipe side plates. Multiple positioning pins axially position the adjacent pipe side plates, thereby positioning the adjacent subway pipes axially and vertically in the front-back direction to prevent misalignment. A rotating clamping plate is connected to symmetrical side connecting ears via a rotating shaft, allowing the rotating clamping plate to connect with the subway pipe shaft. The rotating clamping plate can rotate. In use, rotating the rotating clamping plate makes it fit against the subway pipe. At this time, the adjacent pipe side plate is inserted into the semi-circular arc-shaped clamping plate. The semi-circular arc-shaped clamping plate clamps the adjacent pipe side plates, making them fit together and preventing them from disconnecting. This ensures the connection between adjacent subway pipes. The symmetrical arc-shaped clamping plate side plates fit together. The symmetrical semi-circular arc-shaped clamping plates set on the outside of the adjacent pipe side plates ensure a tight connection and a seal, preventing water leakage from the connection point.

[0009] 2. In this utility model, the arc-shaped slider is inserted into the arc-shaped sliding hole. The rectangular side plate and the T-shaped slider prevent the arc-shaped slider from completely detaching from the arc-shaped sliding hole. The arc-shaped slider can slide within the arc-shaped sliding hole. In use, the symmetrical arc-shaped retaining plate side plate is inserted into the U-shaped sleeve inner groove. The U-shaped sleeve inner groove positions the symmetrical semi-circular arc-shaped retaining plate, preventing them from rotating and breaking the connection. At this time, the T-shaped slider is inserted from the rectangular clearance groove into the T-shaped sliding groove and rotated to the end of the T-shaped sliding groove. The side of the T-shaped slider is magnetic, ensuring the T-shaped slider... The position of the slider is determined by the insertion of the T-shaped slider and the T-shaped groove, which fixes the semi-circular arc plate to the side of the semi-circular arc plate, preventing the side U-shaped sleeve from detaching from the outside of the symmetrical arc plate side panel. During installation, simply insert the positioning pin into the adjacent pipe side panel, rotate the rotating plate to insert the adjacent pipe side panel into the semi-circular arc plate, insert the T-shaped slider into the rectangular clearance groove, insert the symmetrical arc plate side panel into the U-shaped sleeve groove, and then slide the T-shaped slider to the end of the T-shaped groove for quick installation. Attached Figure Description

[0010] Figure 1 This is a top view of a quick-assembly structure for pipelines of electromechanical equipment in a subway tunnel, as described in this utility model.

[0011] Figure 2 This is a bottom view of a quick-assembly structure for pipelines of electromechanical equipment in a subway tunnel, as described in this utility model.

[0012] Figure 3 This is a cross-sectional view of the pipeline quick-assembly structure of an electromechanical equipment for a subway tunnel, as described in this utility model.

[0013] Figure 4 This is a schematic diagram of the semi-circular arc plate structure described in this utility model.

[0014] Figure 5 This is a schematic diagram of the arc-shaped slider structure described in this utility model. Detailed Implementation

[0015] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments:

[0016] Example 1:

[0017] A quick-assembly structure for pipelines of electromechanical equipment in a subway tunnel includes a subway pipe 01, a rotating clamping plate 03, a side connecting lug 04, a rotating shaft 05, a semi-circular arc-shaped clamping plate 06, positioning pins 08, a semi-circular arc plate 09, a side U-shaped sleeve 11, and a T-shaped slider 15. The subway pipe 01 has pipe side plates 02 on its side, adjacent pipe side plates 02 are fitted together, and adjacent pipe side plates 02 have the same outer diameter. The positioning pins 08 pass through adjacent pipe side plates 02 in sequence, and multiple positioning pins 08 are located on the side of the pipe. The positioning pins 08 are evenly distributed on the plate 02 and aligned with the side of the pipe side plate 02. The adjacent pipe side plates 02 are axially positioned by multiple positioning pins 08, and then the adjacent subway pipe 01 is positioned axially and vertically in the front and back directions to prevent misalignment. The inner side of the rotating plate 03 is in contact with the subway pipe 01, and the side connecting ear 04 is connected to the subway pipe 01. The side of the rotating plate 03 is in contact with the side connecting ear 04, and the side of the rotating plate 03 is connected to the symmetrical side connecting ear 04 through the rotating shaft 05.

[0018] Example 2:

[0019] The rotating clamp 03 of this utility model has a semi-circular arc-shaped clamp 06 on its side. The pipe side plate 02 is adapted to the semi-circular arc-shaped clamp 06. The pipe side plate 02 is inserted into the semi-circular arc-shaped clamp 06, so that the rotating clamp 03 is axially connected to the subway pipe 01. The rotating clamp 03 can rotate. In use, rotating the rotating clamp 03 makes the rotating clamp 03 fit against the subway pipe 01. At this time, the adjacent pipe side plate 02 is inserted into the semi-circular arc-shaped clamp 06. The semi-circular arc-shaped clamp 06 clamps the adjacent pipe side plate 02, so that the two fit together and prevent them from disconnecting, thereby ensuring the connection between the adjacent subway pipes 01. For the connection between the two pipes 01 and 02, a set of rotating clamping plates 03 are placed on the upper and lower sides of the adjacent pipes 01 respectively, and a set of semi-circular arc-shaped clamping plates 06 are symmetrically arranged at the upper and lower ends of the pipe side plate 02. The semi-circular arc-shaped clamping plates 06 have arc-shaped clamping plate side plates 07 on their sides. The symmetrical arc-shaped clamping plate side plates 07 are fitted together. By setting the symmetrical semi-circular arc-shaped clamping plates 06 on the outside of the adjacent pipe side plate 02, the two are tightly connected while ensuring their airtightness and preventing water leakage from the connection point.

[0020] Example 3:

[0021] The semi-circular arc plate 09 of this utility model has a side U-shaped sleeve 11 on its side. The side U-shaped sleeve 11 is symmetrically arranged on both sides of the semi-circular arc plate 09. The side U-shaped sleeve 11 has a U-shaped inner groove 12. The symmetrical arc-shaped clamping plate side plate 07 is adapted to the U-shaped inner groove 12. The symmetrical arc-shaped clamping plate side plate 07 is inserted into the U-shaped inner groove 12. When in use, the symmetrical arc-shaped clamping plate side plate 07 is inserted into the U-shaped inner groove 12. The symmetrical semi-circular arc-shaped clamping plate 06 is positioned by the U-shaped inner groove 12 to prevent the two from rotating and disconnecting. The semi-circular arc plate 09 has an arc-shaped sliding hole 10. The arc-shaped slider 14 is adapted to the arc-shaped sliding hole 10. The arc-shaped slider 14 is inserted into the arc-shaped sliding hole 10 and slides in the arc-shaped sliding hole 10. The cooperation between the rectangular side plate 13 and the T-shaped slider 15 prevents the arc-shaped slider 14 from completely detaching from the arc-shaped sliding hole 10. The arc-shaped slider 14 can slide in the arc-shaped sliding hole 10.

[0022] Example 4:

[0023] The curved slider 14 of this invention is connected to a rectangular side plate 13 on one side. The side of the rectangular side plate 13 fits against the semi-circular curved plate 09. A T-shaped slider 15 is connected to the side of the curved slider 14. The semi-circular curved plate 06 has a T-shaped groove 16 on one side and a rectangular clearance groove 17 on the other side. The T-shaped groove 16 communicates with the rectangular clearance groove 17. The T-shaped slider 15 is inserted into the rectangular clearance groove 17, and the T-shaped slider 15 is adapted to the T-shaped groove 16. The T-shaped slider 15 slides within the T-shaped groove 16. At this time, the T-shaped slider 15 is inserted from the rectangular clearance groove 17 into the T-shaped groove 16 and rotated to the T-shaped groove 16. At the end of the T-shaped slider 15, the side is magnetic, ensuring the position of the T-shaped slider 15. The semi-circular arc plate 09 is fixed to the side of the semi-circular arc plate 06 by the insertion of the T-shaped slider 15 and the T-shaped groove 16, preventing the side U-shaped sleeve 11 from detaching from the outside of the symmetrical arc plate side plate 07. When installing this device, simply insert the positioning pin 08 into the adjacent pipe side plate 02, rotate the rotating plate 03 to insert the adjacent pipe side plate 02 into the semi-circular arc plate 06, insert the T-shaped slider 15 into the rectangular clearance groove 17, insert the symmetrical arc plate side plate 07 into the U-shaped sleeve inner groove 12, and then slide the T-shaped slider 15 to the end of the T-shaped groove 16.

[0024] Example 5:

[0025] The installation steps of this utility model are as follows: First, connect the side connecting ear 04 to the subway pipe 01. Then, align the two sides of the rotating clamping plate 03 with the symmetrical side connecting ear 04. Connect the rotating clamping plate 03 to the symmetrical side connecting ear 04 through the rotating shaft 05. Insert the positioning pin 08 into the symmetrical pipe side plate 02. Rotate the rotating clamping plate 03 so that the adjacent pipe side plate 02 is inserted into the semi-circular arc-shaped clamping plate 06. Insert the arc-shaped slider 14 into the arc-shaped sliding hole 10. Connect the two ends of the arc-shaped slider 14 to the rectangular side plate 13 and the T-shaped slider 15 respectively. Insert the T-shaped slider 15 into the rectangular clearance groove 17. Insert the symmetrical arc-shaped clamping plate side plate 07 into the U-shaped sleeve inner groove 12. Insert the T-shaped slider 15 into the T-shaped sliding groove 16 and slide it to the end of the T-shaped sliding groove 16.

[0026] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A subway tunnel electromechanical equipment pipeline quick-mounting structure, characterized in that :Including subway pipeline (01), rotating card plate (03), side connecting lug (04), rotating shaft (05), semicircular arc card plate (06), positioning column (08), semicircular arc plate (09), side U type sleeve (11), T type slider (15), the subway pipeline (01) side has pipeline side disc (02), adjacent pipeline side disc (02) is pasted, adjacent pipeline side disc (02) same outer diameter, positioning column (08) passes through adjacent pipeline side disc (02) in turn, multiple positioning column (08) is evenly distributed on pipeline side disc (02), positioning column (08) is aligned with pipeline side disc (02) side, rotating card plate (03) inside and subway pipeline (01) are pasted, side connecting lug (04) connects subway pipeline (01), rotating card plate (03) side and side connecting lug (04) are pasted, rotating card plate (03) side is connected with symmetrical side connecting lug (04) through rotating shaft (05).

2. The pipeline quick-mounting structure of a subway tunnel electromechanical device according to claim 1, characterized in that :Rotating card plate (03) side has semicircular arc card plate (06), pipeline side disc (02) and semicircular arc card plate (06) are adapted, pipeline side disc (02) is inserted into semicircular arc card plate (06), a group of rotating card plate (03) is respectively placed on the upper and lower sides of adjacent subway pipeline (01), a group of semicircular arc card plate (06) is symmetrically arranged on the upper and lower ends of pipeline side disc (02), semicircular arc card plate (06) side has arc card plate side plate (07), arc card plate side plate (07) is symmetrically arranged on both sides of semicircular arc card plate (06), and the symmetric arc card plate side plate (07) is pasted.

3. The pipeline quick-mounting structure of a subway tunnel electromechanical device according to claim 2, characterized in that :Semicircular arc plate (09) side has side U type sleeve (11), side U type sleeve (11) is symmetrically arranged on both sides of semicircular arc plate (09), side U type sleeve (11) has U type sleeve inner groove (12), symmetric arc card plate side plate (07) is adapted to U type sleeve inner groove (12), symmetric arc card plate side plate (07) is inserted into U type sleeve inner groove (12), semicircular arc plate (09) has arc sliding hole (10), arc sliding block (14) is adapted to arc sliding hole (10), arc sliding block (14) is inserted into arc sliding hole (10), and arc sliding block (14) slides in arc sliding hole (10).

4. The pipeline quick-mounting structure of a subway tunnel electromechanical device according to claim 3, characterized in that :Arc sliding block (14) side is connected with rectangular side plate (13), and the rectangular side plate (13) side is pasted with semicircular arc plate (09); arc sliding block (14) side is connected with T type slider (15), semicircular arc card plate (06) side has T type sliding groove (16), T type sliding groove (16) side has rectangular accommodation slot (17), and T type sliding groove (16) is communicated with rectangular accommodation slot (17).

5. The pipeline quick-mounting structure of a subway tunnel electromechanical device according to claim 1, characterized in that :T type slider (15) is inserted into rectangular accommodation slot (17), T type slider (15) is adapted to T type sliding groove (16), T type slider (15) is inserted into T type sliding groove (16), and T type slider (15) slides in T type sliding groove (16).

Citation Information

Patent Citations

  • Assembly type water supply pipeline quick-assembly structure

    CN219888979U