Pre-embedded sliding groove positioning device

By installing the adjustment joint unit on the bottom of the prefabricated cross beam of the pipe gallery bracket, the angle adjustment of the prefabricated vertical beam is solved, the angle error and skew during the installation of the pipe gallery bracket is ensured to maintain a level between the support plates and improve the support effect of the pipeline.

CN222893673UActive Publication Date: 2025-05-23CHINA RAILWAY TUNNEL GROUP CO LTD +1
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Patent Information

Application Number
CN202421649298.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-05-23
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

During the installation process, the pipe gallery bracket is prone to angular errors between components, causing the movable plate to be skewed, which in turn affects the horizontal installation between the support plates and affects the support effect of the pipeline.

Method used

A pre-embedded chute positioning device is designed, including prefabricated cross beams and prefabricated vertical beams. The bottom surface of the prefabricated cross beams is installed with an adjustment joint unit to adjust the prefabricated vertical beams in a vertical direction to ensure that the support plate remains in a horizontal state.

Benefits of technology

The prefabricated vertical beams are angled by the adjustment joint unit to reduce the possibility of skew during installation, ensure that the support plates are maintained at a level, and improve the support and installation effect of the pipeline.

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Abstract

The utility model discloses an embedded sliding groove positioning device which comprises a prefabricated cross beam and a prefabricated vertical beam, an adjusting connector unit is installed on the bottom face of the prefabricated cross beam, the prefabricated vertical beam is fixedly connected with the adjusting connector unit, and the adjusting connector unit is used for adjusting the angle of a prefabricated vertical material in the vertical direction. And the prefabricated vertical beams are used for fixing the supporting plates. The device has the effect of conveniently adjusting the mounting angle of the supporting plate.
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Description

Technical Field

[0001] The present application relates to the technical field of pipe gallery construction, and in particular to a pre-embedded chute positioning device. Background Art

[0002] The pipe gallery, also known as the "common trench", is a tunnel space built underground in the city, which integrates various engineering pipelines such as electricity, communications, gas, heating, water supply and drainage, and is equipped with special inspection ports, lifting ports and monitoring systems. It is implemented in a unified planning, unified design, unified construction and management, and is an important infrastructure and "lifeline" to ensure the operation of the city. The pipe gallery is generally composed of gas pipeline cabins, thermal pipeline cabins, integrated pipe gallery cabins, power pipeline cabins, etc. Each cabin is separated by a firewall and communicated through corridors.

[0003] A Chinese patent application with announcement number CN219300085U discloses a pipe gallery bracket, including a mounting plate, a movable plate and a support plate; multiple groups of the movable plates are arranged at one end of the mounting plate, and the support plate is installed on one side of the upper end of the movable plate; a reverse screw is movably installed inside the support plate through a bearing, and one side of the reverse screw is fixedly connected to a handle, threaded sleeves are both provided at the left and right ends of the reverse screw, and a clamping plate is provided at the upper end of the threaded sleeve, the lower end of the clamping plate is inserted into the interior of the upper end of the threaded sleeve, and blocks are movably installed inside the front and rear ends of the threaded sleeve, and one end of the block close to the middle of the threaded sleeve is inserted into the interior of the clamping plate.

[0004] In view of the above-mentioned related technologies, during the installation of the pipe gallery support, there will be a certain angle error in the assembly between the components. If only the joint clamping and thread fixing methods are used for connection, the movable plate is prone to be skewed at a certain angle. The pipe gallery support is supported by the support plates installed between the multiple groups of movable plates set up along the pipe gallery direction. If the multiple groups of movable plates are skewed at a certain angle, there is no way to ensure that the support plates installed at the end remain relatively horizontal, which will eventually affect the support installation of the pipeline. Summary of the invention

[0005] In order to facilitate the adjustment of the angle of the mounting plate, the present application provides a pre-embedded slide groove positioning device.

[0006] The embedded chute positioning device provided in this application adopts the following technical solution:

[0007] A pre-embedded chute positioning device comprises a prefabricated cross beam and a prefabricated vertical beam, wherein an adjusting joint unit is installed on the bottom surface of the prefabricated cross beam, and the prefabricated vertical beam is fixedly connected to the adjusting joint unit, wherein the adjusting joint unit is used to adjust the vertical angle of the prefabricated vertical material, and the prefabricated vertical beam is used to fix a support plate.

[0008] By adopting the above technical solution, by installing an adjusting joint unit on the bottom surface of the prefabricated cross beam, the angle of the prefabricated vertical beam can be adjusted by adjusting the joint unit during the installation of the prefabricated vertical beam, thereby ensuring that the prefabricated vertical beam can remain in a vertical state after installation, reducing the possibility of skewness during the installation process, and thus improving the problem of maintaining the level between the support plates after installation.

[0009] Optionally, the adjustment joint unit includes an adjustment half ring, which is installed on the bottom surface of the prefabricated cross beam, and an adjustment groove is formed through the end surface of the adjustment half ring, a locking piece is arranged in the adjustment groove, and a connecting groove is formed on the arc surface of the adjustment half ring, and the connecting groove is connected with the adjustment groove, and the top end of the prefabricated vertical beam is plugged into the connecting groove, and the locking piece is used to lock and fix the prefabricated vertical beam.

[0010] By adopting the above technical solution, the preliminary installation of the prefabricated vertical beams is achieved through the plug-in cooperation between the prefabricated vertical beams and the connecting grooves. At this time, the staff adjusts the placement angle of the prefabricated vertical beams to keep the prefabricated vertical beams in a vertical state, and locks the prefabricated vertical beams through locking members, thereby achieving the function of the adjustment unit to adjust the angle of the prefabricated vertical beams.

[0011] Optionally, the locking member is a locking bolt, a threaded portion of the locking bolt is threadedly connected to a limiting nut, a socket is provided on the side wall of the prefabricated vertical beam corresponding to the locking bolt, and the locking bolt is plug-fitted into the socket.

[0012] By adopting the above technical solution, the matching arrangement of the locking bolt and the limiting nut can realize the locking effect of the locking member on the prefabricated vertical beam.

[0013] Optionally, a hinge is fixed to the side wall of the adjusting semi-ring, the hinge extends into the connecting groove, and the hinge is hinged to the prefabricated vertical beam.

[0014] By adopting the above technical solution and setting of the hinge, the prefabricated vertical beam can be hinged with the adjustment half ring during installation, so that it is convenient for the staff to swing the prefabricated vertical beam to adjust the angle of the prefabricated vertical beam.

[0015] Optionally, the prefabricated vertical beam is provided with a T-shaped sliding groove along the vertical direction, a sliding block is fixed to the end of the support plate, the sliding block slides in cooperation with the sliding groove, and a fixing piece is provided on the side wall of the prefabricated vertical beam, the fixing piece is used to fix the sliding block.

[0016] By adopting the above technical solution, during installation, the staff can adjust the position of the support plate by moving the sliding block up and down, so that the position of the support plate is adapted to the size of the pipe to be installed, which is conducive to the rational use of the pipe gallery space.

[0017] Optionally, the fixing member is a fixing bolt, and the side wall of the prefabricated vertical beam is provided with a plurality of fixing holes arranged in a vertical direction, and the fixing bolt is plug-fitted into the fixing hole.

[0018] By adopting the above technical solution, the fixing bolts are inserted through the fixing holes along the vertical direction, and the sliding blocks are locked with the inner wall of the pipe gallery, thereby achieving fixed installation of the support plate.

[0019] Optionally, an assembly portion is provided on the top of the sliding block, and a locking position is provided on the end of the support plate, and the assembly portion is engaged with the locking position.

[0020] By adopting the above technical solution and setting of the assembly part and the clamping position, a detachable connection between the support plate and the sliding block can be achieved, which is beneficial for the staff to quickly install the support plate on site.

[0021] Optionally, a force-enhancing layer is provided in the adjusting groove, and the force-enhancing layer is used to increase the friction between the locking member and the adjusting groove.

[0022] By adopting the above technical solution and setting the reinforcement layer, the stability of the locking member in locking the prefabricated vertical beam can be improved.

[0023] In summary, the present application includes at least one of the following beneficial technical effects:

[0024] 1. By installing an adjustment joint unit on the bottom surface of the prefabricated horizontal beam, the angle of the prefabricated vertical beam can be adjusted by adjusting the joint unit during the installation of the prefabricated vertical beam, thereby ensuring that the prefabricated vertical beam can remain in a vertical state after installation, reducing the possibility of skewness during the installation process, and thus improving the problem of maintaining the level between the support plates after installation;

[0025] 2. The setting of the hinged part enables the prefabricated vertical beam to be hinged with the adjusting half ring during installation, so that the staff can swing the prefabricated vertical beam to adjust the angle of the prefabricated vertical beam conveniently;

[0026] 3. The setting of the reinforcement layer can improve the stability of the locking parts on the prefabricated vertical beams. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a front structural schematic diagram of the embedded chute positioning device of the embodiment.

[0028] Figure 2 It is a side structural schematic diagram of the embedded chute positioning device of the embodiment.

[0029] Figure 3 It is a cross-sectional view of the adjusting half-ring structure of the embodiment.

[0030] Figure 4 It is a schematic diagram of the cross-sectional structure of the prefabricated vertical beam of the embodiment.

[0031] Description of reference numerals:

[0032] 1. Prefabricated cross beam; 2. Prefabricated vertical beam; 3. Adjustment half ring; 4. Adjustment groove; 5. Connection groove; 6. Locking bolt; 7. Limit nut; 8. Force layer; 9. Hinge; 10. Sliding block; 11. Fixing bolt; 12. Assembly part; 13. Connecting bolt; 14. Support plate; 15. Fixing hole. DETAILED DESCRIPTION

[0033] The following is combined with Figure 1-4 This application is described in further detail.

[0034] The present application embodiment discloses a pre-buried chute positioning device. Figure 1 A pre-embedded chute positioning device includes a prefabricated cross beam 1 and a prefabricated vertical beam 2. An adjusting joint unit is installed on the bottom surface of the prefabricated cross beam 1. The prefabricated vertical beam 2 is fixedly connected to the adjusting joint unit. The adjusting joint unit is used to adjust the vertical angle of the prefabricated vertical material, and the prefabricated vertical beam 2 is used to fix the support plate 14.

[0035] Reference Figure 1 and Figure 2 The adjusting joint unit includes an adjusting half ring 3, which is installed on the bottom surface of the prefabricated cross beam 1. An adjusting groove 4 is penetrated through the end surface of the adjusting half ring 3. A locking piece is arranged in the adjusting groove 4. A connecting groove 5 is arranged on the arc surface of the adjusting half ring 3. The connecting groove 5 is connected with the adjusting groove 4. The top end of the prefabricated vertical beam 2 is plugged into the connecting groove 5. The locking piece is used to lock and fix the prefabricated vertical beam 2.

[0036] Specifically, the locking member is a locking bolt 6, a threaded portion of the locking bolt 6 is threadedly connected to a limiting nut 7, a socket is provided on the side wall of the prefabricated vertical beam 2 corresponding to the locking bolt 6, and the locking bolt 6 is plugged into the socket.

[0037] During the installation process, the prefabricated vertical beam 2 is first installed by plugging and matching the prefabricated vertical beam 2 with the connecting groove 5. Then the staff adjusts the angle of the prefabricated vertical beam 2 so that the prefabricated vertical beam 2 can swing vertically, and then the locking bolt 6 is plugged into the socket of the prefabricated vertical beam 2. The prefabricated vertical beam 2 is locked and fixed by the threaded cooperation of the limit nut 7 and the locking bolt 6.

[0038] Further, refer to Figure 3A force-enhancing layer 8 is provided in the adjustment groove 4, and the force-enhancing layer 8 is used to increase the friction between the locking member and the adjustment groove 4. In this embodiment, the force-enhancing layer 8 is a rubber cushion layer, and the rubber cushion layer is arranged in contact with the side wall of the locking bolt 6, so that it can play a stabilizing role on the prefabricated vertical beam 2 during the angle adjustment process of personnel, and can increase the stability of the connection between the locking bolt 6 and the adjustment half ring 3 after locking.

[0039] Reference Figure 1 and Figure 2 The side wall of the adjusting half ring 3 is fixed with a hinge 9, which is inserted into the connecting groove 5 and hinged to the prefabricated vertical beam 2. In this embodiment, the hinge 9 is a hinge rod, and the side wall of the prefabricated vertical beam 2 is provided with a fixing hole 15, and the hinge rod is plugged into the fixing hole 15. In the process of installing the prefabricated vertical beam 2, the prefabricated vertical beam 2 is first plugged into the hinge rod through the fixing hole 15, and the hinge rod is fixed to the side wall of the adjusting half ring 3 by welding, thereby realizing the hinged installation of the hinge rod, which is convenient for the staff to adjust the angle of the prefabricated vertical beam 2.

[0040] Reference Figure 1 and Figure 4 The prefabricated vertical beam 2 is provided with a T-shaped sliding groove in the vertical direction. A sliding block 10 is fixed to the end of the support plate 14. The sliding block 10 slides in cooperation with the sliding groove. The side wall of the prefabricated vertical beam 2 is provided with a fixing piece for fixing the sliding block 10.

[0041] Furthermore, the fixing member is a fixing bolt 11, and the side wall of the prefabricated vertical beam 2 is arranged with a plurality of fixing holes 15 in a vertical direction, and the fixing bolts 11 are plugged into and matched with the fixing holes 15. In this embodiment, the fixing holes 15 are symmetrically arranged in two rows along the side wall of the prefabricated vertical beam 2, and are distributed on both sides of the vertical center line of the prefabricated vertical beam 2, and two fixing bolts 11 are correspondingly arranged, and the two fixing bolts 11 respectively lock and fix the sliding block 10.

[0042] Reference Figure 1 and Figure 4 The top of the sliding block 10 is provided with an assembly portion 12 , and the end of the support plate 14 is provided with a clamping position (not shown in the figure), and the assembly portion 12 is engaged with the clamping position.

[0043] Specifically, the cross section of the assembly portion 12 is cross-shaped, and the assembly portion 12 is fixedly connected with the card position. A connecting bolt 13 is provided on the top of the support plate 14, and the connecting bolt 13 is used to fix the support plate 14 and the assembly portion 12 of the sliding block 10.

[0044] The arrangement of the assembly portion 12 and the latching position can realize a detachable connection between the support plate 14 and the sliding block 10 , which is beneficial for the staff to quickly install the support plate 14 on site.

[0045] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A pre-buried chute positioning device, characterized in that: It comprises a prefabricated cross beam (1) and a prefabricated vertical beam (2), wherein an adjustment joint unit is installed on the bottom surface of the prefabricated cross beam (1), the prefabricated vertical beam (2) is fixedly connected to the adjustment joint unit, the adjustment joint unit is used to adjust the angle of the prefabricated vertical material in the vertical direction, and the prefabricated vertical beam (2) is used to fix the support plate (14).

2. The embedded chute positioning device according to claim 1, characterized in that: The adjusting joint unit comprises an adjusting half ring (3), the adjusting half ring (3) is installed on the bottom surface of the prefabricated cross beam (1), an adjusting groove (4) is formed through the end surface of the adjusting half ring (3), a locking piece is arranged in the adjusting groove (4), a connecting groove (5) is formed on the arc surface of the adjusting half ring (3), the connecting groove (5) is connected with the adjusting groove (4), the top end of the prefabricated vertical beam (2) is plugged into the connecting groove (5), and the locking piece is used to lock and fix the prefabricated vertical beam (2).

3. The embedded chute positioning device according to claim 2, characterized in that: The locking member is a locking bolt (6), the threaded portion of the locking bolt (6) is threadedly connected to a limiting nut (7), a plug hole is provided on the side wall of the prefabricated vertical beam (2) corresponding to the locking bolt (6), and the locking bolt (6) is plugged into and matched with the plug hole.

4. The embedded chute positioning device according to claim 2, characterized in that: A hinge (9) is fixed to the side wall of the adjusting half ring (3), the hinge (9) extends into the connecting groove (5), and the hinge (9) is hinged to the prefabricated vertical beam (2).

5. The embedded chute positioning device according to claim 1, characterized in that: The prefabricated vertical beam (2) is provided with a sliding groove with a T-shaped transverse cross-section in the vertical direction, a sliding block (10) is fixed to the end of the support plate (14), and the sliding block (10) is slidably matched with the sliding groove. The side wall of the prefabricated vertical beam (2) is provided with a fixing piece, and the fixing piece is used to fix the sliding block (10).

6. The embedded chute positioning device according to claim 5, characterized in that: The fixing member is a fixing bolt (11), and the side wall of the prefabricated vertical beam (2) is provided with a plurality of fixing holes (15) arranged in a vertical direction, and the fixing bolt (11) is plug-fitted into the fixing holes (15).

7. The embedded chute positioning device according to claim 6, characterized in that: The top of the sliding block (10) is provided with an assembly portion (12), the end of the support plate (14) is provided with a locking position, and the assembly portion (12) is engaged with the locking position.

8. The embedded chute positioning device according to claim 2, characterized in that: A force-increasing layer (8) is provided in the adjusting groove (4), and the force-increasing layer (8) is used to increase the friction force between the locking member and the adjusting groove (4).

Citation Information

Patent Citations

  • Pipe gallery support

    CN219300085U