Pipe cable dragging device for steeply inclined complex structure coal seam

By introducing limit plates, fixing bolts, hanging ring water pumps and other structures into the cable drag device, the problem of unstable limits of the installation shaft is solved, and the stable fixation of the installation shaft and the wear-reducing cleaning of the pipe cable are achieved, which facilitates the stable drag of the pipe cable.

CN223254633UActive Publication Date: 2025-08-22SICHUAN CHUANMEI HUARONG ENERGY CO LTD TAIPING COAL MINE
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422392950.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-08-22
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The existing pipe cable drag device for complex structure coal seams with sharp inclination is inconvenient to the limit of the installation shaft and is easy to detach from the reserved groove, which affects the staff to manually wind the pipe cable.

Method used

A structure including a base, support frame, mounting shaft, limiting plate, fixing bolts and fixing grooves is designed. The mounting shaft is fixed through limiting plate and fixing bolts to prevent it from breaking away; at the same time, hanging rings, water pumps, water tanks, spray heads and cleaning sponge structures are adopted to reduce the friction of the pipe and cables and clean stains; connecting blocks, return springs and fixing rod structures are used to prevent accidental rotation of the installation shaft.

Benefits of technology

The stable limit of the installation shaft is achieved, which reduces the wear and cleaning of pipe cables, and improves the stability and efficiency of pipe cable drag.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223254633U_ABST
    Figure CN223254633U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of pipe cables for coal mines, and discloses a pipe cable dragging device for a steeply inclined complex structure coal seam, which comprises a base, the right side of the top end of the base is fixedly connected with a support frame, and the top end of the base is provided with a storage box. According to the pipe cable dragging device for the steeply inclined complex structure coal seam, limiting plates, reserved grooves and fixing grooves are arranged, the limiting plates are connected to the two ends of the outer portion of a mounting shaft in a sleeving mode, then the two ends of the mounting shaft are placed in the reserved grooves, and then fixing bolts are screwed into the fixing grooves to enable the limiting plates to be mounted on a supporting frame; and the rotating handle is rotated to enable a winding roller to wind and drag the pipe cable, so that the problems that the installation shaft is inconvenient to limit, the installation shaft is easy to separate from the interior of the preformed groove, and the installation shaft is easy to separate from the interior of the preformed groove, so that the user cannot rotate the rotating handle due to accidental separation of the installation shaft from the interior of the preformed groove are solved. And manual winding of the pipe cable by a worker is easily influenced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of pipe cables for coal mines, in particular to a pipe cable dragging device for steeply inclined and complex-structured coal seams. Background Art

[0002] The number of layers, thickness, occurrence and burial depth of coal seams are restricted by paleo-tectonic, paleo-geographic and paleo-climatic conditions. Mining plastic bundled pipes, or pipe cables, are currently widely used in pneumatic control of petrochemical systems and bundled pipe monitoring systems for underground coal mine gas monitoring. When using pipe cables, a pipe cable dragging device is required.

[0003] There are still some problems with the common pipe and cable dragging device used in steeply inclined and complex coal seams. For example, when dragging the pipe and cable, the pipe and cable need to be wound on the winding roller, but it is inconvenient to limit the installation shaft. The installation shaft is easy to detach from the inside of the reserved groove, which easily affects the workers' manual winding of the pipe and cable.

[0004] Therefore, we proposed a pipe and cable dragging device for steeply inclined and complex coal seams to improve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a pipe and cable dragging device for steeply inclined and complex coal seams, so as to solve the problem in the above-mentioned background technology that it is inconvenient to limit the installation shaft, the installation shaft is easy to detach from the inside of the reserved groove, and it is easy to affect the manual winding of the pipe and cable by the staff.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a pipe and cable dragging device for steeply inclined and complexly structured coal seams, comprising a base, a support frame fixedly connected to the right side of the top of the base, a storage box provided at the top of the base, reserved grooves at both ends of the interior of the support frame, a mounting shaft provided inside the reserved groove, a winding roller provided outside the mounting shaft, movable casters installed at the four corners of the bottom end of the base, and anti-falling structures provided at both ends of the exterior of the mounting shaft;

[0007] The anti-falling structure includes a limit plate, a fixing bolt and a fixing groove. The rear end of the mounting shaft is fixedly connected to the turning handle, and the two ends of the outside of the mounting shaft are movably connected to the limit plate. The upper and lower ends of the inside of the limit plate and the inside of the support frame are respectively provided with fixing grooves, and the inside of the fixing groove is provided with a fixing bolt.

[0008] Preferably, the limiting plate is fixed to the support frame through a reserved groove and a fixing groove, and the fixing groove is installed inside the reserved groove.

[0009] Preferably, the left and right sides of the top end of the support frame are fixedly connected with a first connecting rod and a second connecting rod respectively, the bottom ends of the first connecting rod and the second connecting rod are fixedly connected with a first hanging ring and a second hanging ring respectively, an inner ring is provided inside the first hanging ring, a reserved cavity is provided between the first hanging ring and the inner ring, a nozzle is fixedly connected to the inner side wall of the reserved cavity, a ball is provided on the inner side wall of the inner ring, a water tank is provided at the top of the support frame, a water pump is installed at the front end of the water tank, the output end and input end of the water pump are fixedly connected with water pipes respectively, and a water inlet is provided at the top of the front end of the water tank.

[0010] Preferably, both ends of the water pipe pass through the first hanging ring and the interior of the water tank respectively, and multiple groups of balls and nozzles are provided.

[0011] Preferably, cleaning plates are provided at the front and rear ends and the upper and lower ends inside the second hanging ring respectively, a cleaning sponge is provided on the inner side wall of the cleaning plate, and a limiting spring is fixedly connected between the cleaning plate and the second hanging ring.

[0012] Preferably, a connecting block is fixedly connected to the top of the rear end of the support frame, a connecting sleeve is provided at the rear end of the reserved groove, a reset spring is installed inside the connecting block and the connecting sleeve, grooves are respectively provided at the top end of the connecting block and the connecting sleeve, and a fixing rod is provided inside the groove.

[0013] Preferably, the front end of the connecting sleeve is at the rear end inside the connecting block, and the connecting sleeve slides inside the connecting block.

[0014] Preferably, the connecting sleeve is fixed by a fixing rod and a groove, and the fixing rod and the groove cooperate with each other.

[0015] Compared with the prior art, the beneficial effects of the present invention are: the pipe and cable dragging device for steeply inclined and complex coal seams not only facilitates the fixing of the connecting shaft and the cleaning of the pipe and cable, but also facilitates the limiting of the turning handle;

[0016] (1) By setting a limit plate, a fixing bolt, a reserved groove and a fixing groove, the limit plate is sleeved on the two ends of the outside of the installation shaft. After the sleeve is connected, the two ends of the installation shaft are placed inside the reserved groove. After placement, the fixing groove inside the limit plate is aligned with the fixing groove inside the support frame. After alignment, the fixing bolt is screwed into the inside of the fixing groove to install the limit plate on the support frame, so that the installation shaft can be limited to prevent the installation shaft from accidentally leaving the inside of the reserved groove and affecting the user's rotation of the handle. Turning the handle can make the winding roller wind the cable and drag the cable;

[0017] (2) The first hanging ring, the water pipe, the water tank, the water pump, the second hanging ring, the ball bearing and the cleaning sponge are provided. The ball bearing can facilitate the movement of the pipe and cable. The first hanging ring and the second hanging ring can support the pipe and cable to prevent the pipe and cable from rubbing against the ground when being dragged, thereby causing dragging wear. When the pipe and cable pass through the inside of the first hanging ring, the water pump is started. The water pump pumps the water inside the water tank into the inside of the reserved cavity through the water pipe, and then sprays the water onto the surface of the pipe and cable through the nozzle. The cleaning sponge inside the second hanging ring can clean the stains on the surface of the pipe and cable.

[0018] (3) By providing a connecting block, a reset spring, a connecting sleeve, a fixing rod and a groove, when the handle needs to be turned, the connecting sleeve is pressed so that the connecting sleeve is embedded in the inside of the connecting block, and then the fixing rod is inserted into the inside of the groove to fix the connecting sleeve. When the handle needs to be limited to prevent the installation shaft from rotating accidentally, the fixing rod is taken out from the inside of the groove again. The reset spring will automatically make the connecting sleeve rebound to its original position through elasticity, thereby limiting and fixing the handle to prevent the installation shaft from rotating accidentally and causing the installation shaft cable to be accidentally unwound. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the front cross-sectional structure of the present utility model;

[0020] Figure 2 This is an enlarged side sectional structural diagram of the first hanging ring of the present invention;

[0021] Figure 3 This is an enlarged side cross-sectional structural diagram of the second hanging ring of the present invention;

[0022] Figure 4 It is a schematic diagram of the side cross-sectional structure of the winding roller of the present invention.

[0023] In the figure: 1. Base; 2. Storage box; 3. Moving casters; 4. First hanging ring; 5. Water pipe; 6. First connecting rod; 7. Water tank; 8. Water inlet; 9. Water pump; 10. Second connecting rod; 11. Second hanging ring; 12. Winding roller; 13. Limit plate; 14. Fixing bolt; 15. Mounting shaft; 16. Support frame; 17. Reserved cavity; 18. Spray nozzle; 19. Ball; 20. Inner ring; 21. Cleaning plate; 22. Limit spring; 23. Cleaning sponge; 24. Reserved groove; 25. Fixing groove; 26. Turn handle; 27. Connecting block; 28. Reset spring; 29. ​​Connecting sleeve; 30. Fixing rod; 31. Groove. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] Example 1: Please refer to Figure 1-4 A pipe and cable dragging device for steeply inclined and complex coal seams includes a base 1, a support frame 16 is fixedly connected to the right side of the top of the base 1, a storage box 2 is provided on the top of the base 1, reserved grooves 24 are provided at both ends of the interior of the support frame 16, a mounting shaft 15 is provided inside the reserved groove 24, a winding roller 12 is provided outside the mounting shaft 15, movable casters 3 are installed at the four corners of the bottom end of the base 1, and anti-falling structures are provided at both ends of the exterior of the mounting shaft 15;

[0026] The anti-falling structure includes a limit plate 13, a fixing bolt 14 and a fixing slot 25. The rear end of the mounting shaft 15 is fixedly connected to a turning handle 26. The two ends of the outer portion of the mounting shaft 15 are movably connected to the limit plate 13. The upper and lower ends of the inner portion of the limit plate 13 and the inner portion of the support frame 16 are respectively provided with fixing slots 25. The fixing bolts 14 are provided inside the fixing slots 25.

[0027] The limiting plate 13 is fixed to the support frame 16 through the reserved groove 24 and the fixing groove 25, and the fixing groove 25 is installed inside the reserved groove 24;

[0028] Specifically, if Figure 1 and Figure 4 As shown, the limit plate 13 is sleeved on the two ends of the outside of the installation shaft 15. After the sleeve is connected, the two ends of the installation shaft 15 are placed inside the reserved groove 24. After placement, the fixing groove 25 inside the limit plate 13 is aligned with the fixing groove 25 inside the support frame 16. After alignment, the fixing bolt 14 is screwed into the inside of the fixing groove 25 to install the limit plate 13 on the support frame 16, so that the installation shaft 15 can be limited to prevent the installation shaft 15 from accidentally disengaging from the inside of the reserved groove 24 and affecting the user's rotation of the handle 26. Turning the handle 26 can enable the winding roller 12 to wind and drag the pipe and cable.

[0029] Example 2: The left and right sides of the top of the support frame 16 are fixedly connected to the first connecting rod 6 and the second connecting rod 10 respectively. The bottom ends of the first connecting rod 6 and the second connecting rod 10 are fixedly connected to the first hanging ring 4 and the second hanging ring 11 respectively. The first hanging ring 4 is provided with an inner ring 20. A reserved cavity 17 is provided between the first hanging ring 4 and the inner ring 20. The inner side wall of the reserved cavity 17 is fixedly connected to the nozzle 18. The inner side wall of the inner ring 20 is provided with a ball 19. The top of the support frame 16 is provided with a water tank. 7. A water pump 9 is installed at the front end of the water tank 7. The output end and the input end of the water pump 9 are respectively fixedly connected to the water pipe 5. A water inlet 8 is opened at the top of the front end of the water tank 7. The two ends of the water pipe 5 pass through the first hanging ring 4 and the interior of the water tank 7 respectively. There are multiple groups of balls 19 and nozzles 18. Cleaning plates 21 are respectively provided at the front and rear ends and the upper and lower ends inside the second hanging ring 11. A cleaning sponge 23 is provided on the inner side wall of the cleaning plate 21. A limit spring 22 is fixedly connected between the cleaning plate 21 and the second hanging ring 11.

[0030] Specifically, if Figure 1 、 Figure 2 and Figure 3 As shown, the ball 19 can facilitate the movement of the pipe and cable, the first hanging ring 4 and the second hanging ring 11 can support the pipe and cable to prevent the pipe and cable from rubbing against the ground when dragging, causing dragging wear. When the pipe and cable pass through the inside of the first hanging ring 4, the water pump 9 is started, and the water pump 9 pumps the water inside the water tank 7 into the inside of the reserved cavity 17 through the water pipe 5, and then sprays the water onto the surface of the pipe and cable through the nozzle 18. The cleaning sponge 23 inside the second hanging ring 11 can clean the stains on the surface of the pipe and cable.

[0031] Example 3: A connecting block 27 is fixedly connected to the top of the rear end of the support frame 16, a connecting sleeve 29 is provided at the rear end of the reserved groove 24, a return spring 28 is installed inside the connecting block 27 and the connecting sleeve 29, a groove 31 is respectively provided at the top end of the connecting block 27 and the connecting sleeve 29, a fixing rod 30 is provided inside the groove 31, the front end of the connecting sleeve 29 is at the rear end of the connecting block 27, the connecting sleeve 29 slides inside the connecting block 27, and the connecting sleeve 29 is fixed to the connecting sleeve 29 by the fixing rod 30 and the groove 31, and the fixing rod 30 and the groove 31 cooperate with each other;

[0032] Specifically, if Figure 4 As shown, when the turning handle 26 needs to be turned, press the connecting sleeve 29 so that the connecting sleeve 29 is embedded in the inside of the connecting block 27, and then insert the fixing rod 30 into the inside of the groove 31 to fix the connecting sleeve 29. When the turning handle 26 needs to be limited to prevent the installation shaft 15 from accidentally rotating, the fixing rod 30 is taken out from the inside of the groove 31 again, and the reset spring 28 will automatically elastically make the connecting sleeve 29 rebound to its original position, thereby limiting and fixing the turning handle 26 to prevent the installation shaft 15 from accidentally rotating and causing the installation shaft 15 cable to be accidentally unwound.

[0033] Working principle: When in use, the utility model sleeves the limit plate 13 on the two ends of the outside of the installation shaft 15, and after the sleeve is connected, the two ends of the installation shaft 15 are placed inside the reserved groove 24, and after placement, the fixing groove 25 inside the limit plate 13 is aligned with the fixing groove 25 inside the support frame 16, and after alignment, the fixing bolt 14 is screwed into the inside of the fixing groove 25 to install the limit plate 13 on the support frame 16, so that the installation shaft 15 can be limited, and when the handle 26 needs to be turned, the connecting sleeve 29 is pressed to make the connecting sleeve 29 embedded in the inside of the connecting block 27, and then the fixing rod 30 is inserted into the inside of the groove 31 to fix the connecting sleeve 29, and the ball 19 can facilitate the movement of the pipe and cable, and the first hanging ring 4 and the second hanging ring 11 can support the pipe and cable to prevent the pipe and cable from being dragged. When the pipe and cable move, it will rub against the ground and cause dragging and wear. When the pipe and cable pass through the inside of the first hanging ring 4, the water pump 9 is started. The water pump 9 pumps the water inside the water tank 7 into the inside of the reserved cavity 17 through the water pipe 5, and then sprays it to the surface of the pipe and cable through the nozzle 18. The internal limit spring 22 of the second hanging ring 11 will use its own elasticity to make the cleaning sponge 23 press against the outside of the pipe and cable, so that the cleaning sponge 23 can clean the stains on the surface of the pipe and cable. When the turning handle 26 is limited to prevent the installation shaft 15 from rotating accidentally, the fixing rod 30 is taken out from the inside of the groove 31 again. The reset spring 28 will automatically make the connecting sleeve 29 rebound to its original position through its elasticity, so that the turning handle 26 can be limited and fixed to prevent the installation shaft 15 from rotating accidentally and causing the installation shaft 15 pipe and cable to be accidentally unwound.

[0034] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A pipe and cable dragging device for steeply inclined and complex coal seams, comprising a base (1), characterized in that: The right side of the top of the base (1) is fixedly connected to a support frame (16), a storage box (2) is provided at the top of the base (1), reserved grooves (24) are provided at both ends of the interior of the support frame (16), a mounting shaft (15) is provided inside the reserved groove (24), a winding roller (12) is provided outside the mounting shaft (15), movable casters (3) are installed at the four corners of the bottom of the base (1), and anti-falling structures are provided at both ends of the exterior of the mounting shaft (15); The anti-falling structure comprises a limit plate (13), a fixing bolt (14) and a fixing groove (25), wherein the rear end of the mounting shaft (15) is fixedly connected to a turning handle (26), the two ends of the outside of the mounting shaft (15) are movably connected to the limit plate (13), the upper and lower ends of the inside of the limit plate (13) and the inside of the support frame (16) are respectively provided with a fixing groove (25), and the inside of the fixing groove (25) is provided with a fixing bolt (14).

2. The cable dragging device for steeply inclined and complex coal seams according to claim 1, characterized in that: The limiting plate (13) is fixed to the support frame (16) via a reserved groove (24) and a fixing groove (25), and the fixing groove (25) is installed inside the reserved groove (24).

3. The cable dragging device for steeply inclined and complex coal seams according to claim 1, characterized in that: A first connecting rod (6) and a second connecting rod (10) are fixedly connected to the left and right sides of the top of the support frame (16), respectively; a first hanging ring (4) and a second hanging ring (11) are fixedly connected to the bottom ends of the first connecting rod (6) and the second connecting rod (10), respectively; an inner ring (20) is provided inside the first hanging ring (4); a reserved cavity (17) is provided between the first hanging ring (4) and the inner ring (20); a nozzle (18) is fixedly connected to the inner side wall of the reserved cavity (17); a ball (19) is provided on the inner side wall of the inner ring (20); a water tank (7) is provided at the top of the support frame (16); a water pump (9) is installed at the front end of the water tank (7); the output end and the input end of the water pump (9) are fixedly connected to the water pipe (5), respectively; a water inlet (8) is provided at the top of the front end of the water tank (7).

4. The cable dragging device for steeply inclined and complex coal seams according to claim 3, characterized in that: The two ends of the water pipe (5) respectively pass through the first hanging ring (4) and the inside of the water tank (7), and multiple groups of the balls (19) and the nozzles (18) are provided.

5. The cable dragging device for steeply inclined and complex coal seams according to claim 3, characterized in that: Cleaning plates (21) are respectively provided at the front and rear ends and the upper and lower ends inside the second hanging ring (11), a cleaning sponge (23) is provided on the inner side wall of the cleaning plate (21), and a limiting spring (22) is fixedly connected between the cleaning plate (21) and the second hanging ring (11).

6. The cable dragging device for steeply inclined and complex coal seams according to claim 1, characterized in that: A connecting block (27) is fixedly connected to the top of the rear end of the support frame (16), a connecting sleeve (29) is provided at the rear end of the reserved groove (24), a return spring (28) is installed inside the connecting block (27) and the connecting sleeve (29), and a groove (31) is respectively provided at the top end of the connecting block (27) and the connecting sleeve (29), and a fixing rod (30) is provided inside the groove (31).

7. The cable dragging device for steeply inclined and complex coal seams according to claim 6, characterized in that: The front end of the connecting sleeve (29) is located at the rear end inside the connecting block (27), and the connecting sleeve (29) slides inside the connecting block (27).

8. The cable dragging device for steeply inclined and complex coal seams according to claim 6, characterized in that: The connecting sleeve (29) is fixed by a fixing rod (30) and a groove (31), and the fixing rod (30) and the groove (31) cooperate with each other.