Split type multi-direction adjustable electric power pipeline pipe pillow

By using a four-quadrant modular design and a multi-directional adjustable distance mechanism, the adaptability and expandability issues of traditional power pipeline sleepers are solved, achieving multi-dimensional adjustment and intelligent anti-slip, adapting to the installation needs of power pipelines with different diameters, and improving construction efficiency.

CN224555168UActive Publication Date: 2026-07-24CHENGDU JIANGONG ROAD & BRIDGE CONSTR +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU JIANGONG ROAD & BRIDGE CONSTR
Filing Date
2025-05-23
Publication Date
2026-07-24

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Abstract

The application discloses a split type multidirectional adjustable electric power pipeline pipe pillow, which comprises a left upper pillow block, a right upper pillow block, a left lower pillow block and a right lower pillow block, and pipeline arrangement grooves in the inner sides of the left upper pillow block, the right upper pillow block, the left lower pillow block and the right lower pillow block jointly form a pipeline arrangement hole position, transverse distance adjusting connecting rods are connected between the left upper pillow block and the right upper pillow block and between the left lower pillow block and the right lower pillow block, and longitudinal distance adjusting connecting rods are connected between the left upper pillow block and the left lower pillow block and between the right upper pillow block and the right lower pillow block. The application has the beneficial effects of modular combination, four-unit split structure, quick disassembly and assembly, light weight and easy operation, multidimensional adjustment, transverse stretching and longitudinal spacing double adjustment functions, adaptation to more pipe diameter ranges through modular design, high applicability and intelligent anti-skid, replaceable anti-skid components and multi-working-condition adaptation.
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Description

Technical Field

[0001] This application belongs to the field of power pipeline installation technology, specifically relating to a split-type multi-directional adjustable power pipeline sleeper. Background Technology

[0002] With the rapid development of urban power grid underground corridor construction, power pipeline support devices, as key infrastructure components, directly affect the safety and construction efficiency of pipeline systems. Traditional power pipeline supports have the following technical defects: fixed-size structures cannot adapt to different pipe diameter requirements; the support structure lacks adjustment functions, resulting in poor on-site installation adaptability; and the connection method is fixed, making spatial expansion impossible. Utility Model Content

[0003] The purpose of this application is to provide a split-type multi-directional adjustable power pipeline sleeper, which, through a four-quadrant module design, a multi-directional adjustment mechanism and a composite connection system, achieves three-dimensional adjustability and rapid expansion while ensuring structural strength, thus solving the problems of adaptability and expandability of traditional power pipeline sleepers.

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

[0005] A split-type multi-directional adjustable power conduit sleeper includes an upper left sleeper block, an upper right sleeper block, a lower left sleeper block, and a lower right sleeper block. The conduit placement grooves on the inner sides of the upper left, upper right, lower left, and lower right sleeper blocks together form conduit placement holes. A transverse adjustable distance connecting rod connects the upper left and upper right sleeper blocks and the lower left and lower right sleeper blocks, and a longitudinal adjustable distance connecting rod connects the upper left and lower left sleeper blocks and the upper right and lower right sleeper blocks.

[0006] Furthermore, the pipe placement groove is a 1 / 4 circular arc groove, and the pipe placement hole is a circular hole.

[0007] Furthermore, the upper left, upper right, lower left, and lower right pillow blocks are each provided with a central hollow groove and an end corner hollow groove. The end corner hollow groove is diagonally opposite to the pipe placement groove. The central hollow groove is located between the pipe placement groove and the end corner hollow groove. The central hollow groove is an isosceles right triangle, and the hypotenuse of the central hollow groove faces the end corner hollow groove.

[0008] Furthermore, the adjustable connecting rod includes end segments at both ends and an intermediate segment in the middle. The end segments are fixedly connected to the pillow block, and the end segments and the intermediate segment are fitted together and equipped with an adjustable component.

[0009] Furthermore, the upper left pillow block, upper right pillow block, lower left pillow block, and lower right pillow block are all provided with connecting screw holes, and the threaded end of the end segment is fixed in the connecting screw hole.

[0010] Furthermore, the adjusting component includes a locking pin, and adjusting holes are arranged on the end segment and the middle segment, with the locking pin simultaneously engaged in the adjusting holes of the end segment and the middle segment.

[0011] Furthermore, the upper left pillow block, upper right pillow block, lower left pillow block, and lower right pillow block are all provided with splicing grooves facing the horizontal and vertical directions, and also include splicing connectors that match the two opposite splicing grooves.

[0012] Furthermore, the splicing groove is T-shaped, and the assembly connector is I-shaped.

[0013] Furthermore, the pipe installation groove is equipped with an anti-slip mat.

[0014] Furthermore, the anti-slip mat is crescent-shaped.

[0015] The beneficial effects of this application are:

[0016] (1) Modular combination: The four-unit split structure enables quick assembly and disassembly, is lightweight and easy to operate.

[0017] (2) Multi-dimensional adjustment: The dual adjustment functions of horizontal expansion and vertical spacing, through modular design, allow a single pipe support to adapt to a wider range of pipe diameters, making it highly adaptable.

[0018] (3) Intelligent anti-slip: Replaceable anti-slip components provide multi-condition adaptation.

[0019] The aforementioned main solution and its various further alternatives can be freely combined to form multiple solutions, all of which are solutions that can be adopted and are claimed in this application; furthermore, the (non-conflicting alternatives) can also be freely combined with each other and with other alternatives. Those skilled in the art, after understanding this solution, will realize from the prior art and common general knowledge that there are many combinations, all of which are technical solutions to be protected in this application, and will not be exhaustively listed here. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural view of this application.

[0021] Figure 2 This is the main view of the structure of this application.

[0022] Figure 3 This is the main view of the split structure of this application.

[0023] In the diagram: 1-Upper left bolster block, 2-Upper right bolster block, 3-Lower left bolster block, 4-Lower right bolster block, 5-Pipe placement groove, 6-Connecting screw hole, 7-Central hollow groove, 8-End corner hollow groove, 9-Adjustable distance connecting rod, 10-End segment, 11-Middle segment, 12-Clamping pin, 13-Adjustable distance hole, 14-Splicing groove, 15-Assembly connector, 16-Anti-slip pad. Detailed Implementation

[0024] The present application will be further described below with reference to specific embodiments and accompanying drawings.

[0025] Example

[0026] refer to Figures 1-3 As shown, a split-type multi-directional adjustable power conduit sleeper includes an upper left sleeper block 1, an upper right sleeper block 2, a lower left sleeper block 3, a lower right sleeper block 4, an adjustable distance connecting rod 9, an assembly connector 15, and an anti-slip pad 16.

[0027] The upper left pillow block 1, upper right pillow block 2, lower left pillow block 3, and lower right pillow block 4 are all injection molded from ABS engineering plastic. Through the four-unit split structure design, the pipe can be clamped or loosened from either the horizontal or vertical direction, enabling quick assembly and disassembly. In addition, the individual pillow blocks are lightweight and easy to transport and operate.

[0028] The pipe placement grooves 5 on the inner sides of the upper left bolster block 1, upper right bolster block 2, lower left bolster block 3, and lower right bolster block 4 together form pipe placement holes. That is, the four bolster blocks are matched and connected, and the pipe placement grooves 5 of the four bolster blocks are also matched to form holes. The pipe placement holes are used for pipes to pass through, so as to realize the placement and fixation of pipes in them.

[0029] A transverse adjustable-distance connecting rod 9 connects the upper left bolster block 1 and the upper right bolster block 2, as well as the lower left bolster block 3 and the lower right bolster block 4. A longitudinal adjustable-distance connecting rod 9 connects the upper left bolster block 1 and the lower left bolster block 3, as well as the upper right bolster block 2 and the lower right bolster block 4. The adjustable-distance connecting rod 9 is used both to connect the bolster blocks and to adjust the distance between them. It can adjust the height and width of the pipe bolster as needed, and change the size of the pipe placement hole to accommodate different pipe diameters.

[0030] The pipe placement groove 5 is a 1 / 4 circular arc groove, so the pipe placement holes are circular holes, which realizes the placement and fixation of circular pipes. According to the shape of the pipe placement groove 5, it is preferable that the four support blocks are centrally symmetrically arranged, that is, the structure of the four support blocks is the same, only the position and orientation are adjusted.

[0031] The upper left pillow block 1, upper right pillow block 2, lower left pillow block 3, and lower right pillow block 4 are all provided with a central hollow groove 7 and an end corner hollow groove 8. The hollow grooves can optimize the pillow block structure, form multiple ribs, improve the overall stress relationship while ensuring the overall strength, and reduce the weight.

[0032] The corner perforated groove 8 and the pipe placement groove 5 are arranged diagonally opposite each other. The central perforated groove 7 is located between the pipe placement groove 5 and the corner perforated groove 8. The central perforated groove 7 is an isosceles right triangle, with its hypotenuse facing the corner perforated groove 8. It can be seen that the two perforated grooves do not affect the mating end face of the pillow block or the surface of the placement groove, and the ribs formed can support the end faces on both sides.

[0033] The adjustable connecting rod 9 includes end segments 10 at both ends and an intermediate segment 11 in the middle. The end segments 10 are fixedly connected to the pillow block. The end segments 10 and the intermediate segment 11 are fitted together and equipped with an adjustable component. That is, the end segments 10 are used for connection and fixation on the pillow block, and the intermediate segment 11 is fitted together with the end segments 10 for telescopic adjustment. After adjustment, the adjustable component locks the rod in place.

[0034] Each of the upper left bolster block 1, upper right bolster block 2, lower left bolster block 3, and lower right bolster block 4 is provided with connecting screw holes 6. The threaded end (M12 screw section) of the end segment 10 is fixed in the connecting screw hole 6 to specifically achieve the fixation of the end segment 10 on the bolster block. The surface of the middle segment 11 is chrome-plated with a roughness Ra≤0.8μm. Two threaded grooves are arranged in parallel on each end face, that is, two parallel adjustable connecting rods 9 are arranged between two opposite bolster blocks to ensure reliable and stable connection.

[0035] The adjustable spacing assembly includes a locking pin 12, and adjustable spacing holes 13 arranged on the end segment 10 and the middle segment 11. The locking pin 12 is simultaneously engaged in the adjustable spacing holes 13 of both the end segment 10 and the middle segment 11. Pulling out the locking pin 12 allows for telescopic adjustment between the end segment 10 and the middle segment 11, enabling adjustment of the telescopic length. Reinserting the locking pin 12 into the adjustable spacing holes 13 at different positions completes the adjustment of the lateral or longitudinal spacing between the bolster blocks. Specifically, the adjustable spacing connecting rod 9 has five telescopic locking positions, corresponding to a pipe diameter adjustment range of 50-300mm, with each telescopic position matching the corresponding pipe diameter.

[0036] Each of the upper left bolster block 1, upper right bolster block 2, lower left bolster block 3, and lower right bolster block 4 is provided with splicing grooves 14 facing horizontally and vertically, and also includes assembly connectors 15 that match the two opposite splicing grooves 14. The tube bolsters are connected to each other by pressing the assembly connectors into the splicing grooves. The tube bolsters can be stacked vertically or extended horizontally.

[0037] The splicing groove 14 is T-shaped, and the assembly connector 15 is I-shaped. The two ends of the I-shaped assembly connector 15 are respectively locked in the T-shape of the corresponding splicing groove 14, which can realize a stable connection between the two pillow blocks.

[0038] The pipe placement groove 5 is equipped with an anti-slip pad 16, which is either a silicone anti-slip layer or an HDPE anti-slip grid, used to improve the friction between the pipe support and the pipe. The surface of the silicone anti-slip layer has a plum blossom-shaped array of raised bumps (raised height 3-5mm), and the grid spacing of the HDPE anti-slip grid is 1 / 8-1 / 10 of the pipe diameter.

[0039] The anti-slip mat 16 is detachably installed in the groove, specifically by adhesive bonding, allowing for flexible installation of the anti-slip mat 16 and enabling specific selection of the anti-slip mat 16 according to different needs.

[0040] Since the shape of the pipe placement groove 5 inside the pillow block is fixed, but the pipe placement hole formed after the pillow block is adjusted does not completely match the pipe of other specifications, the anti-slip pad 16 is crescent-shaped to completely fill the gap between the pillow block and the pipe, ensure sufficient and effective contact, and improve the stability of pipe placement.

[0041] The foregoing basic examples and their further alternative examples can be freely combined to form multiple embodiments, all of which are embodiments that can be adopted and claimed in this application. In the scheme of this application, each alternative example can be arbitrarily combined with any other basic example and alternative example.

[0042] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A split-type multi-directional adjustable power conduit sleeper, comprising an upper left sleeper block (1), an upper right sleeper block (2), a lower left sleeper block (3), and a lower right sleeper block (4), characterized in that: The pipe placement grooves (5) on the inner sides of the upper left pillow block (1), upper right pillow block (2), lower left pillow block (3) and lower right pillow block (4) together form pipe placement holes. A transverse adjustable distance connecting rod (9) is connected between the upper left pillow block (1) and the upper right pillow block (2) and between the lower left pillow block (3) and the lower right pillow block (4). A longitudinal adjustable distance connecting rod (9) is connected between the upper left pillow block (1) and the lower left pillow block (3) and between the upper right pillow block (2) and the lower right pillow block (4).

2. The split-type multi-directional adjustable power conduit sleeper according to claim 1, characterized in that: The pipe placement groove (5) is a 1 / 4 circular arc groove, and the pipe placement hole is a circular hole.

3. The split-type multi-directional adjustable power conduit sleeper according to claim 1 or 2, characterized in that: The upper left pillow block (1), upper right pillow block (2), lower left pillow block (3) and lower right pillow block (4) are each provided with a central hollow groove (7) and an end corner hollow groove (8). The end corner hollow groove (8) is arranged diagonally opposite to the pipe placement groove (5). The central hollow groove (7) is located between the pipe placement groove (5) and the end corner hollow groove (8). The central hollow groove (7) is an isosceles right triangle, and the hypotenuse of the central hollow groove (7) faces the end corner hollow groove (8).

4. The split-type multi-directional adjustable power conduit sleeper according to claim 1, characterized in that: The adjustable connecting rod (9) includes end segments (10) at both ends and a middle segment (11) in the middle. The end segments (10) are fixedly connected to the pillow block, and the end segments (10) and the middle segment (11) are fitted together and equipped with an adjustable component.

5. The split-type multi-directional adjustable power conduit sleeper according to claim 4, characterized in that: The upper left pillow block (1), upper right pillow block (2), lower left pillow block (3) and lower right pillow block (4) are all provided with connecting screw holes (6), and the threaded end of the end segment (10) is fixed in the connecting screw hole (6).

6. The split-type multi-directional adjustable power conduit sleeper according to claim 4 or 5, characterized in that: The adjustable distance assembly includes a locking pin (12), and adjustable distance holes (13) are arranged on the end segment (10) and the middle segment (11). The locking pin (12) is simultaneously engaged in the adjustable distance holes (13) of the end segment (10) and the middle segment (11).

7. The split-type multi-directional adjustable power conduit sleeper according to claim 1, characterized in that: The upper left pillow block (1), upper right pillow block (2), lower left pillow block (3) and lower right pillow block (4) are all provided with splicing grooves (14) facing the horizontal and vertical directions, and also include splicing connectors (15) that match the two opposite splicing grooves (14).

8. The split-type multi-directional adjustable power conduit sleeper according to claim 7, characterized in that: The splicing groove (14) is T-shaped, and the splicing connector (15) is I-shaped.

9. The split-type multi-directional adjustable power conduit sleeper according to claim 1, characterized in that: The pipe placement groove (5) is provided with an anti-slip pad (16).

10. The split-type multi-directional adjustable power conduit sleeper according to claim 9, characterized in that: The anti-slip mat (16) is crescent-shaped.