Self-healing concrete pipe gallery structure for electric power waterproofing

By setting up support mechanisms and connection mechanisms on the inner wall of the concrete pipe corridor, the problems of complex installation and difficulty in installing support devices in the prior art are solved, and the rapid and simplified effect of installing and supporting power steel pipes is achieved.

CN223214615UActive Publication Date: 2025-08-12ANHUI HUADIAN ENGINEERING CONSULTATING & DESIGN CO LTD
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Patent Information

Application Number
CN202422467490.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-08-12
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

The installation process of existing concrete pipe galleries is complicated and cumbersome, especially in the installation of support devices.

Method used

A support mechanism is used to set up on the inner wall of the pipe body, including a mounting groove and a fixing plate. The two-way screw and limiting rod are rotatably connected in the fixing plate, and the support plate is quickly installed by threaded connection of the slider and the clamping column, and the connecting mechanism and extension mechanism are used to simplify the connection and support of the power steel pipes.

Benefits of technology

It realizes rapid installation of concrete pipe gallery and simplified operation of support devices, improving installation efficiency and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of concrete pipe galleries, in particular to a self-healing concrete pipe gallery structure for electric power waterproofing. The pipe gallery structure comprises a pipe body, a connecting mechanism is arranged on the pipe body, supporting mechanisms are oppositely arranged on the inner wall of the pipe body, each supporting mechanism comprises a mounting groove and a fixing plate, a fixing plate with an opening in the center of the surface is placed on the mounting groove, a two-way screw is rotationally connected into the fixing plate, and a limiting rod parallel to the two-way screw is fixedly connected into the fixing plate; the two ends of the two-way screw are in threaded connection with sliding blocks in sliding connection with the limiting rods, the opposite sides of the two sliding blocks are fixedly connected with clamping columns penetrating through the fixing plate, prefabricated holes corresponding to the clamping columns are symmetrically formed in the pipe body relative to the center of the fixing plate, and a plurality of supporting plates are welded to the side wall of the fixing plate at equal intervals. The prefabricated holes are formed in the inner wall of the pipe body, so that multiple layers of supporting devices used for supporting the electric power steel pipe can be rapidly installed.
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Description

Technical Field

[0001] The utility model relates to the technical field of concrete pipe corridors, in particular to a self-healing concrete pipe corridor structure for electric power waterproofing. Background Art

[0002] Self-healing concrete refers to experimental concrete that can repair cracks on its own. It contains dormant bacterial spores that produce limestone and the nutrients necessary for bacterial growth. Corrosive rainwater seeping into the structure activates it, allowing it to partially fill cracks in the concrete. A pipe gallery is a building structure used for centrally laying large-scale pipelines. It typically adopts an "open" shape and consists of steel or reinforced concrete structures such as columns, beams, and trusses. Depending on different needs, pipe galleries can be single-story or multi-story, accessible or inaccessible, and above or below ground.

[0003] During the installation of existing concrete pipe corridors, they are placed into excavated trenches using lifting equipment, and multiple pipes are connected to form a corridor. After the corridor is installed, steel pipes are installed on the inner wall of the corridor to support the power pipelines. Before installation, support devices are installed on the inner wall of the corridor. Multiple groups of support devices are arranged at equal distances, and each group of support devices can be installed on multiple layers. During the installation of each layer of the corridor, holes must be drilled in the corridor, and then the support devices are fixed with bolts or expansion screws. The installation process of existing concrete pipe corridors is very complicated and cumbersome. Utility Model Content

[0004] In order to solve the deficiencies in the prior art, the purpose of the present invention is to provide a self-healing concrete pipe gallery structure for electric power waterproofing.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A self-healing concrete pipe gallery structure for electric power waterproofing comprises a pipe body, the inner wall of which is provided with a support mechanism; the support mechanism comprises an installation groove vertically opened on the inner wall of the pipe body and a fixing plate located in the installation groove.

[0007] The fixing plate is internally connected to a bidirectional screw for rotation, and the fixing plate is internally fixedly connected to a limit rod parallel to the bidirectional screw; both ends of the bidirectional screw are threadedly connected to sliders that are slidably connected to the limit rod, and the opposite sides of the two sliders are fixedly connected to a clamping column that passes through the fixing plate; prefabricated holes corresponding to the clamping columns are symmetrically opened on the tube body about the center of the fixing plate; a plurality of support plates are equidistantly arranged on the side walls of the fixing plate.

[0008] Preferably, according to the present invention, there are two limit rods, which are symmetrically arranged about the bidirectional screw; there are two clamping columns on the slider, and the cross-sections of the two prefabricated holes corresponding to the clamping columns are circular.

[0009] According to the preferred embodiment of the present invention, an opening is provided at the center of the surface of the fixing plate.

[0010] Preferably, according to the present invention, a handle with a regular hexagonal bottom surface is fixedly connected to the center of the bidirectional screw.

[0011] According to a preferred embodiment of the present invention, the tube body is provided with a connecting mechanism. The connecting mechanism includes a bolt hole, a clamping slot, and a clamping block. The bolt holes are provided at the end corners of the tube body, and bolt holes are provided at all four corners of the tube body. The clamping slot is provided along one end edge of the tube body, and the clamping block is fixedly provided along the other end edge of the tube body.

[0012] According to the preferred embodiment of the present invention, the card blocks and card slots are arranged in a rectangular array, and four card blocks are all cuboids.

[0013] Preferably, according to the present invention, the pipe gallery structure further includes an extension mechanism; the extension mechanism includes an extension plate, a placement slot, a card hole, a shell, a limit pin and a spring.

[0014] The support plate is hollow inside, and an extension plate is inserted on each support plate; the surface of the extension plate is provided with arc-shaped placement grooves at equal intervals; the outer wall of the support plate is fixed with a shell, and a limit pin is slidably connected to the shell, and a spring is clamped between the limit pin and the support plate, and a card hole is provided on the extension plate, and the limit pin is inserted into the card hole.

[0015] Compared with the prior art, the advantages of the present invention are:

[0016] When installing the support plate, place the fixing plate inside the installation groove on the side wall of the tube body, and then rotate the bidirectional screw inside the fixing plate. Since the threads at both ends of the bidirectional screw are in opposite directions, the sliders on the two limit rods are driven to move in opposite directions when the bidirectional screw rotates. The clamping columns on the two sliders are further inserted into the prefabricated holes inside the tube body, completing the rapid installation of the fixing plate. Then, a supporting mechanism can be installed inside the support plate to support the power wires. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the connection structure between the tube body and the fixing plate of the utility model;

[0019] Figure 3This is a schematic diagram of the connection structure between the support plate and the extension plate of the present invention;

[0020] Figure 4 for Figure 3 The enlarged structural diagram of part A is shown;

[0021] Figure 5 This is a schematic diagram of the connection structure between the fixed plate and the bidirectional screw of the utility model;

[0022] Figure 6 for Figure 5 The enlarged schematic diagram of the structure of part B is shown.

[0023] In the picture:

[0024] 1. Tube body; 2. Connecting mechanism; 201. Bolt hole; 202. Card slot; 203. Card block; 3. Support mechanism; 301. Fixing plate; 302. Support plate; 303. Mounting slot; 304. Bidirectional screw; 305. Limit rod; 306. Handle; 307. Slider; 308. Card column; 309. Prefabricated hole; 4. Extension mechanism; 401. Extension plate; 402. Placement slot; 403. Card hole; 404. Housing; 405. Limit pin; 406. Spring. DETAILED DESCRIPTION

[0025] The present invention will be further described below with reference to the accompanying drawings:

[0026] like Figures 1 to 6 The self-healing concrete pipe gallery structure for power waterproofing shown in the figure includes a pipe body 1, a connecting mechanism 2 is provided on the pipe body 1, and a supporting mechanism 3 is relatively provided on the inner wall of the pipe body 1. The supporting mechanism 3 includes a mounting groove 303 and a fixing plate 301. The inner wall of the pipe body 1 is relatively vertically provided with a mounting groove 303, and a fixing plate 301 with an opening at the center of the surface is placed on the mounting groove 303. A bidirectional screw 304 is rotatably connected to the interior of the fixing plate 301, and a limiting rod 305 parallel to the bidirectional screw 304 is fixedly connected to the interior of the fixing plate 301. Both ends of the bidirectional screw 304 are threadedly connected to a slider 307 slidably connected to the limiting rod 305. The opposite sides of the two sliders 307 are fixedly connected to a clamping column 308 that passes through the fixing plate 301. Prefabricated holes 309 corresponding to the clamping columns 308 are symmetrically opened on the pipe body 1 about the center of the fixing plate 301, and a plurality of support plates 302 are welded to the side wall of the fixing plate 301 at equal intervals.

[0027] like Figure 6As shown, there are two limit rods 305 about the bidirectional screw 304, and there are two clamping columns 308 on the slider 307. The cross-section of the two prefabricated holes 309 corresponding to the clamping columns 308 is a circular structure, which increases the stability of the slider 307 when sliding and facilitates the precise alignment of the clamping columns 308 and the prefabricated holes 309.

[0028] like Figure 5 As shown, the support mechanism 3 further includes a handle 306 , and the center of the bidirectional screw 304 is fixedly connected to the handle 306 with a regular hexagonal bottom surface, which facilitates the adjustment of the bidirectional screw 304 .

[0029] like Figure 1 and Figure 3 As shown, the connecting mechanism 2 includes bolt holes 201, and bolt holes 201 are provided at the four corners of the tube body 1. The connecting mechanism 2 also includes a slot 202 and a block 203. A slot 202 is provided at the edge of one end of the tube body 1, and a block 203 is fixed at the edge of the other end of the tube body 1. Four blocks 203 and slots 202 are provided in a rectangular array, and the four blocks 203 are all rectangular structures. When installing the tube body 1, the tube body 1 is placed inside the dug groove, and the two adjacent tube bodies 1 are aligned and sealed by the slots 202 and the blocks 203, and the two adjacent tube bodies 1 are fixed by bolts passing through the bolt holes 201.

[0030] like Figure 1 、 Figure 2 and Figure 4 As shown, the support plate 302 is provided with an extension mechanism 4. The extension mechanism 4 includes an extension plate 401, which is inserted into each hollow support plate 302. The extension mechanism 4 also includes placement slots 402, with arc-shaped placement slots 402 equidistantly provided on the surface of each extension plate 401. The extension mechanism 4 also includes a housing 404 and a limit pin 405. The housing 404 is fixed to the outer wall of each support plate 302. The limit pin 405 is slidably connected to the housing 404, and a spring 406 is clamped between the limit pin 405 and the support plate 302. The extension plate 401 is provided with a retaining hole 403, and the limit pin 405 is inserted into the retaining hole 403. Insert the extension plate 401 into the interior of the support plate 302, and pass the limiting pin 405 through the interior of the card hole 403 on the support plate 302 and the extension plate 401 to complete the fixation of the extension plate 401. The electric steel pipe can be placed on the placement groove 402 on the extension plate 401 to protect the wires.

[0031] The working principle of this utility model is:

[0032] When using the self-healing concrete pipe gallery structure described in the present invention, the pipe body 1 is first installed by hoisting it into the excavated trench using a hoisting device. Adjacent pipe bodies 1 are connected by means of a clamping slot 202 and a clamping block 203. Waterstops are attached to the opposing ends of the adjacent pipe bodies 1 to provide waterproofing. The clamping block 203 engages the inside of the clamping slot 202 and is then bolted between the adjacent pipe bodies 1. When multiple pipe bodies 1 are connected, a pipe gallery is formed. When installing electrical wiring in the pipe gallery, steel pipes are required to protect the wires. Furthermore, a support assembly, namely a support plate 302, is installed inside the pipe body 1 to support the steel pipes. When installing the support plate 302, the fixing plate 301 is placed inside the mounting slot 303 on the side wall of the pipe body 1. Then, the handle 306 inside the fixing plate 301 is rotated to rotate the bidirectional screw 304. Since the threads of the bidirectional screw 304 are in opposite directions, the rotation of the bidirectional screw 304 causes the sliders 307 on the two stop rods 305 to move in opposite directions. Next, the locking posts 308 on the two sliders 307 are inserted into the prefabricated holes 309 in the tube body 1, completing the quick installation of the fixing plate 301 and thus securing the multiple support plates 302. Finally, the stop pin 405 on the housing 404 is pulled to contract the spring 406, inserting the extension plate 401 into the support plate 302. The stop pin 405 is released, and the spring 406 returns to its original position. The stop pin 405 is then inserted into the locking hole 403, completing the securing of the extension plate 401. The steel pipe can then be placed in the placement slot 402 to install the wires.

[0033] The above-described embodiments are merely descriptions of preferred implementation methods of the present invention and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the scope of protection determined by the claims of the present invention.

Claims

1. A self-healing concrete pipe gallery structure for electric power waterproofing, comprising a pipe body (1), characterized in that: A supporting mechanism (3) is provided on the inner wall of the tube body (1); The support mechanism (3) comprises a mounting groove (303) vertically provided on the inner wall of the tube body (1) and a fixing plate (301) located in the mounting groove (303); The fixing plate (301) is internally rotatably connected to a bidirectional screw (304), and the fixing plate (301) is internally fixedly connected to a limiting rod (305) parallel to the bidirectional screw (304); both ends of the bidirectional screw (304) are threadedly connected to sliders (307) slidably connected to the limiting rod (305), and opposite sides of the two sliders (307) are fixedly connected to clamping columns (308) penetrating the fixing plate (301); prefabricated holes (309) corresponding to the clamping columns (308) are symmetrically opened on the tube body (1) about the center of the fixing plate (301); and a plurality of support plates (302) are equidistantly arranged on the side wall of the fixing plate (301).

2. The self-healing concrete pipe gallery structure for electric power waterproofing according to claim 1 is characterized in that: There are two limit rods (305) symmetrically arranged about the bidirectional screw (304); there are two clamping columns (308) on the slider (307), and the cross sections of the two prefabricated holes (309) corresponding to the clamping columns (308) are circular.

3. The self-healing concrete pipe gallery structure for electric power waterproofing according to claim 1 is characterized in that: An opening is provided at the center of the surface of the fixing plate (301).

4. The self-healing concrete pipe gallery structure for electric power waterproofing according to claim 1 is characterized in that: A handle (306) having a regular hexagonal bottom surface is fixedly connected to the center of the bidirectional screw (304).

5. The self-healing concrete pipe gallery structure for electric power waterproofing according to claim 1 is characterized in that: The tube body (1) is provided with a connecting mechanism (2); The connecting mechanism (2) comprises a bolt hole (201), a clamping slot (202) and a clamping block (203); The bolt hole (201) is provided at the end corner of the tube body (1), and a bolt hole (201) is provided at each of the four corners of the tube body (1); the clamping groove (202) is provided along the edge of one end of the tube body (1), and the clamping block (203) is fixedly provided along the edge of the other end of the tube body (1).

6. The self-healing concrete pipe gallery structure for electric power waterproofing according to claim 5 is characterized in that: The card blocks (203) and the card slots (202) are arranged in a rectangular array, with four being provided, and the four card blocks (203) are all cuboids.

7. The self-healing concrete pipe gallery structure for electric power waterproofing according to claim 1 is characterized in that: The pipe gallery structure further includes an extension mechanism (4); the extension mechanism (4) includes an extension plate (401), a placement slot (402), a clamping hole (403), a housing (404), a limiting pin (405) and a spring (406); The support plates (302) are hollow inside, and an extension plate (401) is inserted on each support plate (302); arc-shaped placement grooves (402) are equidistantly provided on the surface of the extension plates (401); a shell (404) is fixed to the outer wall of each support plate (302), a limit pin (405) is slidably connected to the shell (404), a spring (406) is clamped between the limit pin (405) and the support plate (302), and a clamping hole (403) is provided on the extension plate (401), and the limit pin (405) is inserted into the inside of the clamping hole (403).