Electrical conduit transport pipe pillow for landfills

By setting dovetail grooves and semi-circular plates on the power pipe supports, combined with the design of insert rods and screw nuts, the problem of fixing power pipes during transportation and burial is solved, achieving stable modular splicing and preventing displacement.

CN122232995APending Publication Date: 2026-06-19STATE GRID HENAN ELECTRIC POWER CO YICHUAN COUNTY POWER SUPPLY CO
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
STATE GRID HENAN ELECTRIC POWER CO YICHUAN COUNTY POWER SUPPLY CO
Filing Date
2026-05-15
Publication Date
2026-06-19

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Abstract

A pipe pillow for transporting and burying power conduits is disclosed. The pipe pillow has circular clamps for power conduits on the inner surfaces of one side pillow and the other side pillow. The outer surfaces of both side pillows have quarter-circle defect angles at the top and bottom, respectively. The upper and lower surfaces of both side pillows have dovetail grooves A and B, respectively. Two insert rods are used to pass through multiple dovetail grooves A and B on the upper and lower parts of both side pillows, respectively, and then two screws and two nuts are used to form a lock. This invention utilizes insert rods to pass through multiple dovetail grooves on the upper and lower parts of both side pillows to achieve modular splicing of rows of power conduits, facilitating fixing during transportation and concrete encapsulation, backfilling, or displacement, sliding, or adhesion during operation.
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Description

Technical Field

[0001] This invention relates to a pipe pillow for power pipes, and more specifically, to a pipe pillow for transporting and burying power pipes. Background Technology

[0002] Pipe supports are used to secure power conduits during transportation. During construction, the power conduits are first buried deep, and pipe supports are used for support and positioning. They also prevent displacement, sliding, or adhesion of multiple conduits during concrete encapsulation, backfilling, or operation. They ensure uniform spacing between conduits, facilitating heat dissipation, inspection, and later maintenance. By evenly distributing the weight of the conduits, they reduce deformation and collapse caused by soil pressure, external forces, or geological settlement. Power conduits are often made of high-strength PP or PVC polymer materials, adaptable to complex underground environments such as humidity and acid / alkali conditions, and have a long service life. The structure uses modular splicing. At least two dovetail grooves in the front-to-back direction are set on the top, bottom, and sides of the pipe support. Short pins are used for vertical or horizontal insertion, or a snap-fit ​​design is used to connect the pipe supports to adjacent supports. However, when using the aforementioned structures for vertical or horizontal insertion of the short pins, the small spacing makes it difficult to use tools for a secure connection, rendering some short pins ineffective. Summary of the Invention

[0003] The purpose of this invention is to address the shortcomings of existing methods by disclosing a pipe pillow for transporting and burying power pipes. By using insert rods to connect multiple side pillows and dovetail grooves on the upper and lower sides of the other side pillow, modular splicing of rows of power pipes can be achieved.

[0004] In order to achieve the objective of this invention, this application discloses the following technical solution: A pipe sleeper for transporting and burying power conduits includes a side sleeper, a side sleeper, a plug rod, a screw rod, and a nut. The inner surfaces of the side sleeper and the side sleeper interlock to form a square structure. A semi-circular plate on the inner surface of one side sleeper and another semi-circular plate on the inner surface of the other side sleeper form a circular clamp for the power conduit. The outer surfaces of both side sleepers have quarter-circle defect angles at the top and bottom, respectively. Dovetail grooves A and B are respectively provided between each pair of quarter-circle defect angles on the upper and lower surfaces of both side sleepers. The plug rod has V-shaped grooves at the front and rear center sections. Multiple side sleepers and the other... After the side pillows are arranged side by side, they form multiple circular bayonets for the power conduits. After the lower part of the plug rod passes through multiple side pillows and the dovetail grooves A and B on the upper part of the other side pillow, two screws are used to pass through the plug holes near the middle of both ends of the plug rod and then connected with nuts to form a lock on the upper ends of multiple side pillows and the other side pillow. After the upper part of another plug rod passes through multiple side pillows and the dovetail grooves A and B on the lower part of the other side pillow, two more screws are used to pass through the plug holes near the middle of both ends of another plug rod and then connected with two more nuts to form a lock on the lower ends of multiple side pillows and the other side pillow, thus securing one layer of power conduits.

[0005] The aforementioned pipe pillow for transporting and burying power pipes has an external thread from the middle to the inner end of the screw, and a circular plate at the outer end of the screw. The diameter of the circular plate is less than the circular opening formed by the interlocking of four quarter-circle defect angles. A screwing protrusion is provided on the outer surface of the circular plate. Screwing protrusions are provided on both sides of the internal thread of the screw hole on the outer side of the nut.

[0006] The aforementioned power pipe transport and landfill pipe pillow has process weight reduction recesses on the front and back surfaces of one side pillow and the other side pillow, respectively.

[0007] The aforementioned pipe pillow for transporting and burying power pipes has a dovetail groove A on the outer surface of one side of the pillow and a dovetail groove B on the outer surface of the other side of the pillow.

[0008] When the aforementioned power pipe transport and landfill pipe pillows are provided with the same number of additional side pillows and additional side pillows on the upper part of multiple side pillows and additional side pillows, the lower part of the additional side pillows and additional side pillows utilizes the upper part of another insertion rod to pass through the dovetail grooves A and B of the lower part of the additional side pillows and additional side pillows. The insertion holes near the middle of both ends of the other insertion rod still use two additional screws and two additional nuts. After the lower part of the third insertion rod passes through the dovetail grooves A and B of the upper part of the additional side pillows and additional side pillows, the two third screws pass through the insertion holes near the middle of both ends of the third insertion rod and are respectively connected to the two third nuts to form a lock at both ends of the upper part of the additional side pillows and additional side pillows, thereby fixing two layers of power pipes. By superimposing the aforementioned structure, multiple layers of power pipes can be fixed.

[0009] The aforementioned power pipe transport and landfill pipe pillows have insertion holes on the insertion rods spaced at the upper outer corners of one side pillow and the other side pillow, and the insertion rods have at least two insertion holes.

[0010] When fixing multi-layer power pipes, the pipe pillows used for transporting and burying power pipes can be reinforced with screws and nuts at the insertion holes in the middle of the insertion rods.

[0011] Based on the above disclosure, the beneficial effects of the present invention are: The pipe pillow for transporting and burying power pipes described in this invention features dovetail grooves on the upper and lower parts of one side pillow and the other side pillow. During use, a row of power pipes can be fixed using two insert rods. Even with multiple rows of power pipes stacked vertically, the installation of the insert rods is very easy. The dovetail grooves on the outer sides of one side pillow and the other side pillow allow for the insertion of shorter or discarded insert rods when burying multiple single-layer power pipes, thereby increasing the strength of the pipe pillow formed by two side pillows. In particular, this invention overcomes the problem in existing technologies where short inserts cannot be inserted into the dovetail grooves on the inner side between pipe pillows. This invention facilitates fixing during transportation and prevents displacement, sliding, or adhesion during concrete encapsulation, backfilling, or operation. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural schematic diagram of the present invention; Figure 2 This is a three-dimensional schematic diagram of the insertion rod of the present invention; Figure 3 This is a schematic diagram of the three-dimensional combined structure of the present invention; Figure 4 This is a three-dimensional structural diagram of the present invention in use; In the diagram: 1. Dovetail groove A; 2. One side pillow; 3. Process weight reduction recess; 4. Semicircular plate; 5. The other side pillow; 6. The other semicircular plate; 7. Dovetail groove B; 8. Quarter circle defect angle; 9. Nut; 10. Tightening protrusion; 11. Internal thread; 12. Insert rod; 13. External thread; 14. Screw; 15. Round plate; 16. Tightening protrusion strip; 17. Insertion hole; 18. V-groove; 19. Round bayonet; 20. Power conduit. Detailed Implementation

[0013] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so as to better understand the inventive objectives, features, and advantages of the present invention. It should be understood that the embodiments shown in the drawings are not intended to limit the scope of the present invention, but are merely illustrative of possible implementations of the technical solutions of the present invention.

[0014] Combined with appendix Figures 1 to 4The pipe sleeper for transporting and burying power pipes described herein includes a side sleeper 2, a side sleeper 5, a plug rod 12, a screw rod 14, and a nut 9. The inner surfaces of the side sleeper 2 and the side sleeper 5 interlock to form a square structure. A semi-circular plate 4 on the inner surface of the side sleeper 2 and another semi-circular plate 6 on the inner surface of the side sleeper 5 form a circular bayonet 19 for the power pipe 20. The outer surfaces of the side sleeper 2 and the side sleeper 5 are respectively provided with quarter-circle defect angles 8 at the top and bottom. The upper and lower surfaces of the side sleeper 2 and the side sleeper 5 are paired quarter-circle... Dovetail grooves A1 and B7 are respectively provided between the defect angles 8. Process weight reduction recesses 3 are respectively provided on the front and rear surfaces of one side pillow 2 and the other side pillow 5. Dovetail groove A1 is provided on the outer surface of one side pillow 2, and dovetail groove B7 is provided on the outer surface of the other side pillow 5. V-shaped grooves 18 are respectively provided in the middle of the front and rear sides of the insertion rod 12. The spacing of the insertion holes 17 on the insertion rod 12 corresponds to the upper outer corner of one side pillow 2 and the other side pillow 5. There are at least two insertion holes 17 on the insertion rod 12. The middle part of the screw rod 14... The inner end is provided with an external thread 13, and the outer end of the screw 14 is provided with a circular plate 15. The diameter of the circular plate 15 is less than the circular opening formed by the four quarter-circle defect angles 8 being joined together. A screwing protrusion 16 is provided on the outer surface of the circular plate 15. Screwing protrusions 10 are provided on both sides of the screw hole internal thread 11 on the outer side of the nut 9. Multiple side pillows 2 and other side pillows 5 are arranged side by side to form multiple circular bayonets 19 for power pipes 20. The lower part of the insertion rod 12 passes through the dovetail grooves A1 and dovetails on the upper part of multiple side pillows 2 and other side pillows 5. After the tail groove B7, two screws 14 are passed through the insertion holes 17 near the middle of both ends of the insertion rod 12 and then connected to nuts 9 to form a lock on the upper ends of multiple side pillows 2 and the other side pillow 5; after the upper part of another insertion rod 12 is connected to the dovetail grooves A1 and B7 at the lower part of multiple side pillows 2 and the other side pillow 5, two more screws 14 are passed through the insertion holes 17 near the middle of both ends of another insertion rod 12 and then connected to two more nuts 9 to form a lock on the lower ends of multiple side pillows 2 and the other side pillow 5, thereby securing a layer of power pipe 20.

[0015] Combined with appendix Figure 4When multiple side pillows 2 and multiple other side pillows 5 are provided on the upper part of the same number of other side pillows 2 and multiple other side pillows 5, the lower part of the other multiple side pillows 2 and multiple other side pillows 5 uses the upper part of the other insertion rod 12 to pass through the dovetail groove A1 and dovetail groove B7 of the lower part of the other multiple side pillows 2 and multiple other side pillows 5. The insertion hole 17 near the middle of both ends of the other insertion rod 12 still uses two other screws 14 and two other nuts 9. After the lower part of the third insertion rod 12 passes through the dovetail groove A1 and dovetail groove B7 of the upper part of the other multiple side pillows 2 and multiple other side pillows 5, the three screws 14 are respectively passed through the insertion hole 17 near the middle of both ends of the third insertion rod 12 and respectively connected to the three nuts 9 to form a lock at both ends of the upper part of the other multiple side pillows 2 and multiple other side pillows 5, thereby fixing the two layers of power pipes 20. The multi-layer power pipes 20 can be fixed by superimposing the above structure. When fixing the multi-layer power pipes 20, the insertion hole 17 provided in the middle of the insertion rod 12 can be reinforced with screws 14 and nuts 9.

[0016] Implementing the pipe sleeper for power pipe transportation and landfill as described in this invention, in conjunction with the attached... Figures 1 to 4 The method of using this invention involves installing a set of screws 14 and nuts 9 on the insertion hole 17 near one end of the insertion rod 12. Then, the dovetail groove A1 on the lower surface of one side pillow 2 is secured to the insertion rod 12. One side of the power pipe 20 is placed in the semicircular plate 4 of one side pillow 2. Next, the dovetail groove A1 on the lower surface of the other side pillow 5 is secured to the insertion rod 12. The other semicircular plate 6 of the other side pillow 5 is pushed to fasten onto the other side of the power pipe 20. Then, the second side pillow 2 is attached to the other side pillow 5 according to the aforementioned method. The second power pipe 20 and the second other side pillow 5 are then installed until the required number of side pillows are reached. 2. After the power conduit 20 and the other side pillow 5 are installed, use the second set of screws 14 and nuts 9 to install on the insertion hole 17 near the other end of the plug rod 12; install a set of screws 14 and nuts 9 on the insertion hole 17 near one end of the second plug rod 12, and use the lower part of the second plug rod 12 to pass through the dovetail grooves A1 of one side pillow 2 and the dovetail grooves B7 of the other side pillow 5 respectively. Then install a set of screws 14 and nuts 9 on the insertion hole 17 at the other end of the second plug rod 12; if it is a multi-layer power conduit 20, use the above method to connect one side pillow 2 and the other side pillow 5 to the second plug rod 12.

[0017] The preferred embodiments of the present invention have been described in detail above. However, it should be understood that after reading the above teachings, those skilled in the art can make various alterations or modifications to the scope of protection of the present invention. These equivalent forms also fall within the scope defined by the appended claims.

[0018] The parts of this invention not described in detail are prior art.

Claims

1. A power tube transport pipe pillow for landfill, comprising a side pillow (2), another side pillow (5), a plug rod (12), a screw rod (14) and a nut (9), characterized in that: The inner sides of one side pillow (2) and the other side pillow (5) are interlocked to form a square structure. The semicircular plate (4) on the inner side of one side pillow (2) and the other semicircular plate (6) on the inner side of the other side pillow (5) form a circular bayonet (19) for the power pipe (20). The outer sides of one side pillow (2) and the other side pillow (5) are respectively provided with quarter-circular defect angles (8). Dovetail grooves A (1) and B (7) are respectively provided between the two quarter-circular defect angles (8) on the upper and lower surfaces of one side pillow (2) and the other side pillow (5). The front and rear middle parts of the insertion rod (12) are respectively provided with V-shaped grooves (18). Multiple side pillows (2) and the other side pillows (5) are arranged side by side to form multiple circular bayonet (19) for the power pipe (20). After the lower part of the insert rod (12) is connected to the dovetail grooves A (1) and B (7) on the upper part of the side pillow (2) and the other side pillow (5), two screws (14) are used to pass through the insertion holes (17) near the middle of both ends of the insert rod (12) and then connected to nuts (9) to form a lock at both ends of the upper part of the side pillow (2) and the other side pillow (5); after the upper part of the other insert rod (12) is connected to the dovetail grooves A (1) and B (7) on the lower part of the side pillow (2) and the other side pillow (5), two more screws (14) are used to pass through the insertion holes (17) near the middle of both ends of the other insert rod (12) and then connected to two more nuts (9) to form a lock at both ends of the lower part of the side pillow (2) and the other side pillow (5), thereby obtaining a layer of power pipe (20) fixation.

2. The electric power tube transport pipe pillow for landfills according to claim 1, characterized in that: The screw (14) is provided with an external thread (13) from the middle to the inner end, and a circular plate (15) is provided at the outer end of the screw (14). The diameter of the circular plate (15) is smaller than the circular opening formed by the four quarter-circle defect angles (8) being joined together. A screwing protrusion strip (16) is provided on the outer side of the circular plate (15). Screwing protrusion blocks (10) are provided on both sides of the screw hole internal thread (11) on the outer side of the nut (9).

3. The pipe sleeper for power pipe transportation and landfill as described in claim 1, characterized in that: Process weight reduction recesses (3) are provided on the front and back surfaces of one side pillow (2) and the other side pillow (5).

4. The pipe sleeper for power pipe transportation and landfill as described in claim 1, characterized in that: A dovetail groove A (1) is provided on the outer surface of one side pillow (2), and a dovetail groove B (7) is provided on the outer surface of the other side pillow (5).

5. The pipe sleeper for power pipe transportation and landfill as described in claim 1, characterized in that: When the same number of other side pillows (2) and other side pillows (5) are provided on the upper part of multiple side pillows (2) and multiple other side pillows (5), the lower part of the other multiple side pillows (2) and other side pillows (5) borrows the dovetail groove A (1) and dovetail groove B (7) of the lower part of the other multiple side pillows (2) and other side pillows (5) through the upper part of the other insert rod (12). The insertion hole (17) near the middle of both ends of the other insert rod (12) still uses the other two screws (14) and the other two nuts (9), which are provided by the third After the lower part of the insert rod (12) is connected to the dovetail groove A (1) and dovetail groove B (7) on the upper part of the other multiple side pillows (2) and the other multiple side pillows (5), the third two screws (14) are respectively passed through the insertion holes (17) near the middle of the two ends of the third insert rod (12) and then connected to the third two nuts (9) to form the locking of the upper ends of the other multiple side pillows (2) and the other multiple side pillows (5), thereby fixing the two layers of power pipes (20); the fixing of multiple layers of power pipes (20) can be obtained by superimposing the aforementioned structure.

6. The pipe sleeper for power pipe transportation and landfill as described in claim 5, characterized in that: The spacing of the insertion holes (17) on the insertion rod (12) corresponds to the upper outer corner of one side pillow (2) and the upper outer corner of the other side pillow (5), and there are at least two insertion holes (17) on the insertion rod (12).

7. The pipe sleeper for power pipe transportation and landfill as described in claim 5, characterized in that: in When fixing the multi-layer power pipe (20), the plug hole (17) provided in the middle of the plug rod (12) can be reinforced with screws (14) and nuts (9).