Turnable pipe pillow for cable protection

By designing a bendable cable protection pipe pillow and utilizing a worm gear mechanism and a rod limiting structure, the problem of the BWFRP pipe pillow being unable to turn was solved, flexible laying of the BWFRP pipe was achieved, and the applicability and practicality of the construction was improved.

CN223334323UActive Publication Date: 2025-09-12HANGZHOU YONGHENG INTELLIGENT PIPE NETWORK CO LTD
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Patent Information

Application Number
CN202421614648.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-09-12
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

The existing BWFRP pipe sleepers cannot achieve turning, causing inconvenience in municipal construction.

Method used

A bendable cable protection pillow is designed. The adjustable turning of the pillow is achieved through a worm gear mechanism and a rod limiting structure. The stability and connectivity are improved by combining a carbon bellows and auxiliary blocks.

Benefits of technology

The flexible turning and laying of BWFRP pipes is realized, which improves the applicability and practicality of the construction and simplifies the construction process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a turnable pipe pillow for cable protection, which relates to the technical field of cable pipe protection and comprises a first pipe pillow, a second pipe pillow is arranged on one side of the first pipe pillow, a fixing block is fixedly mounted on one side, close to the second pipe pillow, of the first pipe pillow, and a connecting block is fixedly mounted on one side, close to the first pipe pillow, of the fixing block. The connecting block is inserted into the fixing block and rotationally connected with the fixing block, a fixing rod is fixedly installed on the side, close to the first pipe pillow, of the connecting block, the fixing rod is inserted into the fixing block and rotationally connected with the fixing block, and a rotating plate is fixedly installed at the top of the fixing rod; the device has the advantages that the inserting rod is inserted into the rotating plate by rotating the rotating handle, so that the position of the connecting block is limited, the hole grooves matched with the inserting rod are further formed in the rotating plate, adjustment can be conveniently conducted according to the bending degree of the BWFRP pipe, and the applicability of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cable tube protection, in particular to a bendable tube pillow for cable protection. Background Art

[0002] Currently, in municipal construction pipeline laying projects, in order to maintain the arrangement and spacing of cable pipes, brackets are generally placed between underground cable line pipes to support the cable pipes. We call these brackets "pipe pillows". BWFRP pipes, as a type of cable protection sleeve, are used in municipal projects, urban power grids, rail transit, etc. BWFRP pipes improve the ring stiffness of the pipeline from a physical structure perspective.

[0003] However, when laying BWFRP pipes, the pipe pillow cannot be turned, which brings many inconveniences to the actual construction. Therefore, we propose a bendable pipe pillow for cable protection. Utility Model Content

[0004] In view of the deficiencies in the prior art, the present invention provides a bendable cable protection pipe pillow, which solves the problems raised in the above-mentioned background technology.

[0005] The cam is fixedly mounted on a first end of the first support bracket, and the second end of the first support bracket is mounted on a second support bracket of the first support bracket.

[0006] Preferably, the internal rotation of the fixed block is connected to a worm wheel and a worm, and the worm wheel and the worm are meshed, and a threaded rod is fixedly installed on the top of the worm wheel, and the threaded rod is inserted into the interior of the T-shaped limit block and threadedly connected thereto, and the threaded rod is rotationally connected to the fixed block, and a turn handle is fixedly installed on one side of the worm, and the turn handle passes through one side of the fixed block and is rotationally connected thereto. The staff rotates the turn handle to make the worm drive the worm wheel to rotate, and further the T-shaped limit block drives the pressure plate to move longitudinally, so that the insertion rod is inserted into the interior of the rotating plate, thereby realizing the limitation of the position of the connecting block.

[0007] Preferably, a carbon corrugated tube is fixedly installed on the side where the first tube pillow and the second tube pillow are close to each other, and the provided carbon corrugated tube has a protective effect on the turning part of the tube pillow.

[0008] Preferably, a first auxiliary block and a second auxiliary block are fixedly installed on one side of the first tube pillow and the second tube pillow that are close to each other and located below the carbon corrugated tube, and a rotating rod is provided on the top of the second auxiliary block, and the rotating rod passes through the second auxiliary block and is fixedly connected thereto, and the rotating rod passes through the first auxiliary block and is rotatably connected thereto. By cooperating with the first auxiliary block, the second auxiliary block and the rotating rod, the stability of the device during use is improved.

[0009] Preferably, a plurality of plugs are fixedly installed on the outer sides of the first tube pillow and the second tube pillow, and a plurality of grooves that cooperate with the plugs are provided on the first tube pillow and the second tube pillow, and the plugs are inserted into the interior of the grooves and slidably connected thereto, and auxiliary structures are provided in the plurality of grooves, and the tube pillows are connected by inserting the plugs into the interior of the grooves.

[0010] Preferably, the auxiliary structure includes two trapezoidal blocks, both of which are inserted into the interior of the insertion block and slidably connected thereto, both of which are slidably connected to the grooves, and both of which are fixedly installed with sliding rods on the sides of the two trapezoidal blocks away from each other, and both of which are inserted into the interior of the first tube pillow and the second tube pillow and slidably connected thereto, and both of which are provided with return springs on the sides of the two trapezoidal blocks away from each other and on the outside of the slide rods, and the return springs are fixedly connected to the trapezoidal blocks, and both ends of the two return springs away from the trapezoidal blocks are fixedly connected to the first tube pillow and the second tube pillow, and the trapezoidal blocks are reset by the action of the set return springs, and the two trapezoidal blocks are further inserted into the interior of the grooves to realize the connection of multiple tube pillows.

[0011] The utility model provides a bendable cable protection pipe pillow, which has the following beneficial effects:

[0012] 1. The bendable cable protection pillow inserts the rod into the rotating plate by turning the handle, thereby limiting the position of the connection block. Furthermore, the rotating plate is provided with a number of holes and slots that cooperate with the rods, which facilitates adjustment according to the curvature of the BWFRP pipe, thereby improving the applicability of the device.

[0013] 2. The bendable cable protection pipe pillow is inserted into the groove to contact the two trapezoidal blocks, so that they are squeezed away from each other. When the plug is fully inserted into the groove, the trapezoidal block is reset by the provided reset spring, and the two trapezoidal blocks are further inserted into the groove, thereby realizing the connection of multiple pipe pillows and further improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1This is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a side sectional view of the utility model;

[0016] Figure 3 For this utility model Figure 2 A magnified view of point A in the figure;

[0017] Figure 4 It is a front cross-sectional view of the utility model;

[0018] Figure 5 This is an exploded view of the local structure of the utility model;

[0019] Figure 6 It is a schematic diagram of the combined structure of the utility model.

[0020] In the figure: 1. First tube pillow; 2. Fixed block; 3. Second tube pillow; 4. Connecting block; 5. Carbon bellows; 6. Fixed rod; 7. Turn plate; 8. Pressing plate; 9. T-type limit block; 10. Insert rod; 11. Threaded rod; 12. Worm gear; 13. Worm; 14. Turning handle; 15. Insert block; 16. Trapezoidal block; 17. Sliding rod; 18. Return spring; 19. First auxiliary block; 20. Second auxiliary block; 21. Turn rod; 22. Groove. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0022] See also Figures 1 to 6 The utility model provides a technical solution: a bendable cable protection pipe pillow, comprising a first pipe pillow 1, a second pipe pillow 3 is provided on one side of the first pipe pillow 1, a fixing block 2 is fixedly installed on one side of the first pipe pillow 1 close to the second pipe pillow 3, and a connecting block 4 is fixedly installed on the side of the fixing block 2 close to the first pipe pillow 1, and the connecting block 4 is fixedly installed on the side of the connecting block 4 close to the first pipe pillow 1, and the fixing rod 6 is inserted into the interior of the fixing block 2 and rotatably connected with it. The top of the fixing rod 6 is fixedly installed with a rotating plate 7, and the rotating plate 7 is rotatably connected to the fixing block 2. A pressing plate 8 is provided on the top of the fixing block 2, and a T-shaped limit block 9 is fixedly installed on the bottom of the pressing plate 8. The T-shaped limit block 9 is inserted into the interior of the fixing block 2 and is slidably connected with it. A plurality of plug rods 10 are fixedly installed on the bottom of the pressing plate 8, and the plurality of plug rods 10 are inserted into the interior of the fixing block 2 and the rotating plate 7 and are slidably connected with them. The rotating plate 7 is provided with a plurality of holes and grooves that cooperate with the plug rods 10.

[0023] The internal rotation of the fixed block 2 is connected with a worm gear 12 and a worm 13, and the worm gear 12 and the worm 13 are meshed. A threaded rod 11 is fixedly installed on the top of the worm gear 12, and the threaded rod 11 is inserted into the interior of the T-shaped limit block 9 and is threadedly connected thereto. The threaded rod 11 is rotationally connected to the fixed block 2, and a handle 14 is fixedly installed on one side of the worm 13. The handle 14 passes through one side of the fixed block 2 and is rotationally connected thereto. The staff rotates the handle 14 to make the worm 13 drive the worm gear 12 to rotate, and further makes the T-shaped limit block 9 drive the pressure plate 8 to move longitudinally, so that the insertion rod 10 is inserted into the interior of the rotating plate 7, thereby realizing the restriction of the position of the connecting block 4. At the same time, the worm gear 12 and the worm 13 have self-locking properties by being set, thereby improving the stability of the device during use.

[0024] A carbon corrugated tube 5 is fixedly installed on one side of the first tube pillow 1 and the second tube pillow 3 that is close to each other. The carbon corrugated tube 5 has a protective effect on the turning part of the tube pillow.

[0025] The first auxiliary block 19 and the second auxiliary block 20 are fixedly installed on the side where the first tube pillow 1 and the second tube pillow 3 are close to each other and below the carbon corrugated tube 5. A rotating rod 21 is provided on the top of the second auxiliary block 20. The rotating rod 21 passes through the second auxiliary block 20 and is fixedly connected thereto. The rotating rod 21 passes through the first auxiliary block 19 and is rotatably connected thereto. The cooperation of the first auxiliary block 19, the second auxiliary block 20 and the rotating rod 21 improves the stability of the device during use.

[0026] Several plug-in blocks 15 are fixedly installed on the outside of the first tube pillow 1 and the second tube pillow 3. Several grooves 22 that cooperate with the plug-in blocks 15 are provided on the first tube pillow 1 and the second tube pillow 3. The plug-in blocks 15 are inserted into the interior of the grooves 22 and slidably connected therewith. Auxiliary structures are provided in the several grooves 22, and the tube pillows are connected by inserting the plug-in blocks 15 into the interior of the grooves 22.

[0027] The auxiliary structure includes two trapezoidal blocks 16, both of which are inserted into the interior of the insertion block 15 and slidably connected thereto, and both of which are slidably connected to the groove 22. A sliding rod 17 is fixedly installed on the side of the two trapezoidal blocks 16 away from each other, and both of which are inserted into the interior of the first tube pillow 1 and the second tube pillow 3 and slidably connected thereto. A return spring 18 is provided on the side of the two trapezoidal blocks 16 away from each other and on the outside of the sliding rod 17, and the return spring 18 is fixedly connected to the trapezoidal block 16. The ends of the two return springs 18 away from the trapezoidal block 16 are fixedly connected to the first tube pillow 1 and the second tube pillow 3. The trapezoidal block 16 is reset by the action of the set return spring 18, and the two trapezoidal blocks 16 are further inserted into the interior of the groove 22 to realize the connection of multiple tube pillows.

[0028] To sum up, when laying the BWFRP pipe, the angle between the first pipe pillow 1 and the second pipe pillow 3 is adjusted according to the turning point, and then the BWFRP pipe is passed through the first pipe pillow 1 and the second pipe pillow 3 to complete the laying. By rotating the angle of the second pipe pillow 3, the connecting block 4 located inside the fixed block 2 is rotated, and the staff rotates the handle 14 to make the worm 13 drive the worm wheel 12 to rotate, and further the T-shaped limit block 9 drives the pressure plate 8 to move longitudinally, so that the insertion rod 10 is inserted into the inside of the rotating plate 7, thereby realizing the restriction of the position of the connecting block 4, and further by opening a number of holes and grooves on the rotating plate 7 to cooperate with the insertion rod 10, it is convenient to adjust according to the curvature of the BWFRP pipe, thereby improving the applicability of the device.

[0029] At the same time, the insert block 15 is inserted into the interior of the groove 22, and the two trapezoidal blocks 16 located inside the groove 22 are squeezed away from each other. Further, when the insert block 15 is fully inserted into the groove 22, the trapezoidal block 16 is reset by the provided reset spring 18, and the two trapezoidal blocks 16 are further inserted into the interior of the groove 22, thereby realizing the connection of multiple tube pillows and further improving the practicality of the device.

[0030] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A bendable cable protection pillow, comprising a first pillow (1), characterized in that: A second tube pillow (3) is provided on one side of the first tube pillow (1); a fixing block (2) is fixedly installed on the side of the first tube pillow (1) close to the second tube pillow (3); a connecting block (4) is fixedly installed on the side of the fixing block (2) close to the first tube pillow (1); the connecting block (4) is inserted into the interior of the fixing block (2) and is rotatably connected thereto; a fixing rod (6) is fixedly installed on the side of the connecting block (4) close to the first tube pillow (1); the fixing rod (6) is inserted into the interior of the fixing block (2) and is rotatably connected thereto; the top of the fixing rod (6) is fixed A rotating plate (7) is installed, and the rotating plate (7) is rotatably connected to the fixed block (2). A pressing plate (8) is provided on the top of the fixed block (2). A T-shaped limit block (9) is fixedly installed on the bottom of the pressing plate (8). The T-shaped limit block (9) is inserted into the interior of the fixed block (2) and is slidably connected thereto. A plurality of insertion rods (10) are fixedly installed on the bottom of the pressing plate (8). The plurality of insertion rods (10) are inserted into the interior of the fixed block (2) and the rotating plate (7) and are slidably connected thereto. A plurality of holes and grooves cooperating with the insertion rods (10) are opened on the rotating plate (7).

2. The bendable cable protection pillow according to claim 1, characterized in that: The fixing block (2) is internally rotatably connected to a worm wheel (12) and a worm (13), the worm wheel (12) and the worm (13) being meshed, a threaded rod (11) being fixedly installed on the top of the worm wheel (12), the threaded rod (11) being inserted into the interior of the T-shaped limit block (9) and being threadedly connected thereto, the threaded rod (11) being rotatably connected to the fixing block (2), a hand (14) being fixedly installed on one side of the worm (13), the hand (14) passing through one side of the fixing block (2) and being rotatably connected thereto.

3. The bendable cable protection pillow according to claim 1, characterized in that: A carbon corrugated tube (5) is fixedly mounted on one side of the first tube pillow (1) and the second tube pillow (3) that is close to each other.

4. The bendable cable protection pillow according to claim 1, characterized in that: A first auxiliary block (19) and a second auxiliary block (20) are fixedly installed on the side where the first tube pillow (1) and the second tube pillow (3) are close to each other and located below the carbon corrugated tube (5), and a rotating rod (21) is provided on the top of the second auxiliary block (20). The rotating rod (21) passes through the second auxiliary block (20) and is fixedly connected thereto, and the rotating rod (21) passes through the first auxiliary block (19) and is rotatably connected thereto.

5. The bendable cable protection pillow according to claim 1, characterized in that: A plurality of plug-in blocks (15) are fixedly mounted on the outer sides of the first tube pillow (1) and the second tube pillow (3); a plurality of grooves (22) cooperating with the plug-in blocks (15) are provided on the first tube pillow (1) and the second tube pillow (3); the plug-in blocks (15) are inserted into the interior of the grooves (22) and slidably connected thereto; and auxiliary structures are provided in the plurality of grooves (22).

6. The bendable cable protection pillow according to claim 5, characterized in that: The auxiliary structure includes two trapezoidal blocks (16), both of which are inserted into the interior of the insert block (15) and slidably connected thereto, and both of which are slidably connected to the groove (22). Both of which are fixedly installed with a slide rod (17) on the side away from each other of the two trapezoidal blocks (16), and both of which are inserted into the interior of the first tube pillow (1) and the second tube pillow (3) and slidably connected thereto, and both of which are provided with a return spring (18) on the side away from each other and on the outside of the slide rod (17), and the return spring (18) is fixedly connected to the trapezoidal block (16), and both of which are fixedly connected to the first tube pillow (1) and the second tube pillow (3) at one end away from the trapezoidal block (16).