Anti-blocking traction device for underground cable laying and use method
By designing an anti-blocking traction device for underground cable laying, the problems of small entrances and blockage of cable pipes are solved, and efficient and safe cable laying and dredging are achieved.
Patent Information
- Application Number
- CN202411809408.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-04-18
AI Technical Summary
In the prior art, during the cable laying process, the cable pipe entrance is small, which makes it difficult to operate the cable wire pulling operation and low efficiency, and the embedded cable pipe is easily blocked, affecting the safety of later cable laying and operation.
An anti-blocking traction device for underground cable laying is designed, including the main frame, the traction mechanism, the driving mechanism and the drill bit. The precise position and movement of the cable pipe is achieved through the lifting mechanism and the drive wheel, and the drill bit and baffle are used to clear the blockages to ensure the unobstructed cable pipes.
It improves the efficiency and safety of cable laying, reduces labor intensity, improves the effect of unblocking in the cable pipe, and ensures the safety of operation during the cable laying process.
Smart Images
Figure CN119852894A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of cable anti-blocking traction technology, and in particular to an anti-blocking traction device for laying underground cables and a use method thereof. Background Art
[0002] With the rapid development of cities, some cables will be laid in underground pipes in urban construction to solve the problem of limited space above the ground. Cable laying is an indispensable part of power transmission and communication networks. Cable duct laying technology, as a way of cable laying, is widely used in the construction of urban power grids and communication networks because it can protect cables from the external environment and is easy to manage and maintain.
[0003] At present, when laying cables, it is necessary to first pre-bury a cable pipe underground, and then transfer the ground cable from the sewer wellhead to the pre-buried cable pipe in the underground pipe. Since the entrance of the cable pipe is small, the operation is difficult during the cable pulling process in the cable pipe, resulting in low cable laying efficiency. At the same time, when the pre-buried cable pipe is used to complete the cable laying, the pre-buried cable pipe is prone to blockage, which makes it difficult to lay the cables in the later stage, and poses a threat to operational safety, which is not conducive to the safe operation of substations and transformer boxes.
[0004] Therefore, in order to solve the above problems, we propose an anti-blocking traction device for underground cable laying and a method of use. Summary of the invention
[0005] The purpose of the present invention is to overcome the deficiencies of the prior art and to provide an anti-blocking traction device and a method of use for underground cable laying which is easy to use, highly safe and improves the cable laying efficiency, thereby solving the problems raised in the background technology.
[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a blocking-preventing traction device for laying underground cables, comprising a main frame, a traction mechanism symmetrically arranged on the main frame, a plurality of driving mechanisms arranged between the traction mechanisms, and a cable tube for laying cables, wherein a drill bit for blocking-preventing and a power piece for driving the drill bit to rotate circumferentially are arranged on the front side of the main frame, a connecting thread groove for embedding a connecting cable traction rope is arranged on the rear side of the main frame, a clamping seat is symmetrically arranged on both sides of the middle of the main frame, the traction mechanism is arranged on the clamping seat, a cable hole for pulling the cable is arranged on the traction mechanism, and the cable holes are arranged in a circular array on the traction mechanism, the driving mechanism comprises a lifting mechanism arranged in a circular array on the outer side of the middle of the main frame, and the lifting mechanism is provided with a wall plate, and the driving mechanism is fitted with the inner wall of the cable tube through the wall plate.
[0007] Preferably, rollers are arranged in a circular array on the inner side of the cable hole on the traction mechanism, and the rollers fit the traction cable. A mounting sleeve is also provided in the middle position of the traction mechanism, and the mounting sleeve is provided on the base.
[0008] Preferably, the power member is arranged on the inner side of the front end of the main frame, one end of the power member is connected to a second motor inside the main frame, and the other end is connected to the drill bit arranged at the front end of the main frame, and a plurality of baffles are rotatably arranged on the main frame behind the drill bit, and the drill bit and the baffles rotate on the front side of the main frame, and the second motor is used for synchronous rotation of each drill bit and baffle.
[0009] Preferably, a fixing column is further provided on the rear side of the baffle in the middle of the main frame, and mounting grooves are arranged in a circular array on the outer side of the fixing column, and the driving mechanism is embedded in the mounting grooves.
[0010] Preferably, a bevel gear assembly is further provided inside the fixing column, threaded columns are provided on both upper and lower sides of the bevel gear assembly, and a first motor is connected to the rear side of the bevel gear assembly.
[0011] Preferably, the threaded column is arranged on the inner side of the lifting mechanism, and the lifting mechanism includes a fixed seat arranged in the installation groove, a lifting block is embedded in the fixed seat, and fixing plates are arranged on the upper and lower sides of the lifting block, and the threaded column is threadedly arranged in the lifting block.
[0012] Preferably, the fixed plate at the upper end of the lifting block is fixedly arranged along the lower end of the wall plate, and the fixed plate at the lower end of the lifting block is slidably arranged in the fixed seat, a threaded block is arranged in the fixed plate on the inner side of the fixed seat, and a positioning shaft is arranged on the inner side of the fixed column at the lower end of the fixed seat, and the threaded block and the positioning shaft are both threadedly connected to the threaded column.
[0013] Preferably, a driving wheel is arranged on the surface of the wall panel, the driving wheel is in contact with the inner wall of the cable tube, a worm wheel is arranged in the middle of the driving wheel, and the worm wheel is meshed with a worm in the inner gear of the wall panel.
[0014] Preferably, a mounting seat is fixed inside the wall panel on one side of the worm, a driven gear is provided on one side of the worm, a driving gear is meshed with the upper gear of the driven gear, a transmission rod is provided in the middle of the driving gear, and a third motor is provided on one side of the transmission rod inside the wall panel.
[0015] A method for using an anti-blocking traction device for laying underground cables, the method is implemented by using the anti-blocking traction device for laying underground cables, and comprises the following steps: In the first step, the lifting mechanism provided at the four corners of the main frame drives the bevel gear assembly to rotate through the first motor provided inside the main frame, so that the lifting block provided at the lifting mechanism rises inside its fixed seat, so that the driving wheel provided along the upper end of the wall plate on the fixed seat is arranged in contact with the inner wall of the cable pipe, and the lifting structure of the lifting mechanism enables it to be applicable to cable pipes with different inner diameters, greatly improving the versatility and applicability of the equipment; In the second step, the third motor provided along the inner part of the wall plate is started to drive the transmission rod to rotate, and then a plurality of driving gears provided on the transmission rod are engaged with the driven gear to drive the worm to rotate, and the rotation of the worm drives the worm wheel provided in the middle of the driving wheel to drive the driving wheel to rotate, so that the device can move in the cable tube; The third step is to start the drill bit at the front end of the main frame through the second motor, so that it drives the power part, and then the power part drives the drill bit and the baffle to rotate, so as to use the rotating drill bit and the baffle to impact the blockage in the cable pipe, thereby achieving the purpose of dredging and preventing blockage; The fourth step, finally, the cable traction rope is threadedly connected by the connecting thread groove arranged on the rear side of the main frame. When the device moves in the cable pipe, the cable traction rope is laid in the cable pipe to complete the subsequent laying of cables in the underground pipeline. In addition, the cable holes arranged on the traction mechanism symmetrically arranged on the main frame can be used to pass through the cable traction machine to complete the laying of cables in the underground pipeline.
[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: in the main frame of the anti-blocking traction device, a plurality of driving mechanisms are arranged on the surface of the main frame, so that the wall panels arranged on the driving mechanisms are in contact with the inside of the cable tube, and the lifting mechanism arranged on the lower end of the wall panel can flexibly realize that the main frame is accurately located in the center of the cable tube, and the driving wheel arranged on the wall panel can be used to drive the main frame to stably move inside the cable tube through the third motor inside the wall panel, so that the cable anti-blocking traction operation is more efficient and controllable. At the same time, the wall panel is During the movement of the inner wall of the pipeline, the impurities on the inner wall of the cable pipe can be prevented from being blocked and cleared with the help of the wall panels and several groups of driving wheels arranged along the wall panels. The impurities in the cable pipe can be pushed out of the pipeline, and the blockages in the cable pipe can be impacted by the drill bit, so that the labor intensity is low and the dredging efficiency is high when anti-blocking traction is used for underground cable laying, thereby achieving the purpose of clearing and preventing blockage in the cable pipe during cable laying, and the traction mechanism symmetrically arranged on the main frame makes it easier for the device to better complete the anti-blocking traction operation of the cable, thereby improving the cable laying efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the internal structure of the present invention; Figure 3 yes Figure 2 The enlarged structural diagram at A in the middle; Figure 4 It is a schematic diagram of the main frame structure of the present invention; Figure 5 It is a schematic diagram of the traction mechanism structure of the present invention; Figure 6 This is a side view of the present invention operating inside an underground cable pipe.
[0018] Explanations in the figure: 1. Main frame; 2. Traction mechanism; 3. Driving mechanism; 4. Lifting mechanism; 5. Connecting threaded groove; 6. Fixed seat; 7. Lifting block; 8. Fixed plate; 9. Threaded column; 10. Threaded block; 11. Positioning shaft; 12. Clamping seat; 13. First motor; 14. Bevel gear assembly; 15. Second motor; 16. Power part; 17. Drill bit; 18. Baffle; 19. Fixed column; 20. Mounting groove; 21. Cable hole; 22. Roller; 23. Mounting sleeve; 24. Third motor; 25. Transmission rod; 26. Driving gear; 27. Driven gear; 28. Mounting seat; 29. Worm; 30. Worm wheel; 31. Driving wheel; 32. Cable pipe; 33. Along the wall panel. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention will be clearly and completely described 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; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention. Example 1
[0020] like Figure 1-3As shown, this embodiment discloses an anti-blocking traction device for laying underground cables, which includes a main frame 1, a traction mechanism 2 symmetrically arranged on the main frame 1, a plurality of driving mechanisms 3 arranged between the traction mechanisms 2, and a cable tube 32 for laying cables. A drill 17 for anti-blocking and a power member 16 for driving the drill 17 to rotate circumferentially are arranged on the front side of the main frame 1, a connecting thread groove 5 for embedding and connecting a cable traction rope is arranged on the rear side of the main frame 1, a clamping seat 12 is symmetrically arranged on both sides of the middle of the main frame 1, the traction mechanism 2 is arranged on the clamping seat 12, and a cable hole 21 for pulling a cable is arranged on the traction mechanism 2, and the cable hole 21 is arranged in a circumferential array on the traction mechanism 2, and the driving mechanism 3 includes a lifting mechanism 4 arranged in a circumferential array on the outer side of the middle of the main frame 1, and the lifting mechanism 4 is provided with a wall plate 33, and the driving mechanism 3 is attached to the inner wall of the cable tube 32 through the wall plate 33; In this embodiment, the power member 16 is arranged at the inner side of the front end of the main frame 1. One end of the power member 16 is connected to the second motor 15 in the main frame 1, and the other end is connected to the drill 17 arranged at the front end of the main frame 1. A plurality of baffles 18 are rotatably arranged on the main frame 1 behind the drill 17. The drill 17 and the baffle 18 rotate at the front side of the main frame 1. The second motor 15 is used for the synchronous rotation of the drill 17 and the baffle 18, so as to use the rotating drill 17 and the baffle 18 to impact the blockage in the cable pipe 32, thereby achieving the purpose of dredging and preventing blockage. In this embodiment, a fixing column 19 is further provided on the rear side of the middle baffle 18 of the main frame 1, and a bevel gear assembly 14 is further provided on the inner side of the fixing column 19. Threaded columns 9 are provided on the upper and lower sides of the bevel gear assembly 14, and a first motor 13 is connected to the rear side of the bevel gear assembly 14. The threaded column 9 is provided on the inner side of the lifting mechanism 4, and the lifting mechanism 4 includes a fixing seat 6 provided in the mounting groove 20, and a lifting block 7 is embedded in the fixing seat 6. A fixing plate 8 is provided on the upper and lower sides of the lifting block 7, and the threaded column 9 is threadedly provided in the lifting block 7. The fixing plate 8 at the upper end of the lifting block 7 is fixedly provided along the lower end of the wall plate 33, and the lifting block The fixing plate 8 at the lower end is slidably arranged in the fixing seat 6, a threaded block 10 is arranged in the fixing plate 8 inside the fixing seat 6, a positioning shaft 11 is arranged inside the fixing column 19 at the lower end of the fixing seat 6, and the threaded block 10 and the positioning shaft 11 are both threadedly connected with the threaded column 9, so that the lifting block 7 provided on the lifting mechanism 4 rises inside the fixing seat 6, so that the driving wheel 31 provided on the upper end of the wall plate 33 on the fixing seat 6 is arranged in contact with the inner wall of the cable tube 32, and through the lifting structure of the lifting mechanism 4, it can be suitable for cable tubes 32 with different inner diameters, which greatly improves the versatility and applicability of the equipment. Example 2
[0021] like Figure 1-6As shown, this embodiment discloses an anti-blocking traction device for laying underground cables, which includes a main frame 1, a traction mechanism 2 symmetrically arranged on the main frame 1, a plurality of driving mechanisms 3 arranged between the traction mechanisms 2, and a cable tube 32 for laying cables. A drill 17 for anti-blocking and a power member 16 for driving the drill 17 to rotate circumferentially are arranged on the front side of the main frame 1, a connecting thread groove 5 for embedding and connecting a cable traction rope is arranged on the rear side of the main frame 1, a clamping seat 12 is symmetrically arranged on both sides of the middle of the main frame 1, the traction mechanism 2 is arranged on the clamping seat 12, and a cable hole 21 for pulling a cable is arranged on the traction mechanism 2, and the cable hole 21 is arranged in a circumferential array on the traction mechanism 2, and the driving mechanism 3 includes a lifting mechanism 4 arranged in a circumferential array on the outer side of the middle of the main frame 1, and the lifting mechanism 4 is provided with a wall plate 33, and the driving mechanism 3 is attached to the inner wall of the cable tube 32 through the wall plate 33; In this embodiment, rollers 22 are arranged in a circular array on the inner side of the cable hole 21 on the traction mechanism 2, and the rollers 22 fit the traction cable. A mounting sleeve 23 is also provided in the middle position of the traction mechanism 2, and the mounting sleeve 23 is provided on the holder 12, so that the cable can be inserted and installed through the cable hole 21 provided on the traction mechanism 2, so as to achieve more convenient and quick completion of laying the cable in the underground cable pipe 32; In this embodiment, a driving wheel 31 is provided on the surface of the wall panel 33, and the driving wheel 31 is in contact with the inner wall of the cable tube 32. A worm wheel 30 is provided in the middle of the driving wheel 31. The worm wheel 30 is meshed with a worm 29 along the inner gear of the wall panel 33. A mounting seat 28 is fixed on one side of the worm 29 along the inner side of the wall panel 33. A driven gear 27 is provided on one side of the worm 29. A driving gear 26 is meshed with the gear on the driven gear 27. A transmission rod 25 is provided in the middle of the driving gear 26. A third motor 24 is provided on one side of the transmission rod 25 along the wall panel 33, so that the device can move along the inner wall of the cable tube 32.
[0022] A method for using an anti-blocking traction device for laying underground cables, comprising the following steps: In the first step, the lifting mechanism 4 provided at the four corners of the main frame 1 drives the bevel gear assembly 14 to rotate through the first motor 13 provided inside the main frame 1, so that the lifting block 7 provided at the lifting mechanism 4 rises inside its fixed seat 6, so that the driving wheel 31 provided along the upper end of the wall plate 33 on the fixed seat 6 is arranged in contact with the inner wall of the cable tube 32, and the lifting structure of the lifting mechanism 4 makes it applicable to cable tubes 32 with different inner diameters, which greatly improves the versatility and applicability of the equipment; In the second step, the third motor 24 provided inside the wall plate 33 is started to drive the transmission rod 25 to rotate, and then a plurality of driving gears 26 provided on the transmission rod 25 are engaged with the driven gear 27 to drive the worm 29 to rotate, and the rotation of the worm 29 drives the worm wheel 30 provided in the middle of the driving wheel 31 to drive the driving wheel 31 to rotate, so that the device can move in the cable tube 32; In the third step, the drill bit 17 provided at the front end of the main frame 1 is started by the second motor 15, so that the power member 16 is driven, and then the power member 16 drives the drill bit 17 and the baffle 18 to rotate, so as to use the rotating drill bit 17 and the baffle 18 to impact the obstruction in the cable tube 32, thereby achieving the purpose of dredging and preventing obstruction; The fourth step, finally, the cable traction rope is threadedly connected by the connecting thread groove 5 provided on the rear side of the main frame 1. When the device moves in the cable pipe 32, the cable traction rope is laid in the cable pipe 32 to complete the subsequent laying of cables in the underground pipeline. In addition, the traction mechanism 2 symmetrically provided on the main frame 1 can also be used to make the traction mechanism 2 have a cable hole 21, so that it can pass through the cable traction machine to complete the laying of cables in the underground pipeline.
[0023] The basic principles and main features of the present invention and the advantages of the present invention are shown and described above. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention; therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is limited by the attached claims rather than the above description. Therefore, it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the present invention, and any figure marks in the claims should not be regarded as limiting the claims involved.
[0024] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. An anti-blocking traction device for laying underground cables, comprising a main frame (1), symmetrical traction mechanisms (2) arranged on the main frame (1), a plurality of groups of driving mechanisms (3) arranged between the traction mechanisms (2), and a cable tube (32) for laying cables, characterized in that: The front side of the main frame (1) is provided with a drill bit (17) for preventing blockage and a power member (16) for driving the drill bit (17) to rotate circumferentially; the rear side of the main frame (1) is provided with a connecting thread groove (5) for embedding a connecting cable traction rope; the middle two sides of the main frame (1) are symmetrically provided with a clamping seat (12); the traction mechanism (2) is provided on the clamping seat (12); the traction mechanism (2) is provided with a cable hole (21) for traction cable; the cable holes (21) are arranged in a circumferential array on the traction mechanism (2); the driving mechanism (3) comprises a lifting mechanism (4) arranged in a circumferential array on the outer side of the middle of the main frame (1); the lifting mechanism (4) is provided with a wall plate (33); the driving mechanism (3) is fitted with the inner wall of the cable tube (32) through the wall plate (33).
2. According to claim 1, an anti-blocking traction device for laying underground cables is characterized by: Rollers (22) are arranged in a circular array on the inner side of the cable hole (21) on the traction mechanism (2), and the rollers (22) fit the traction cable. A mounting sleeve (23) is also provided at a middle position on the traction mechanism (2), and the mounting sleeve (23) is provided on the holder (12).
3. According to claim 1, the anti-blocking traction device for underground cable laying is characterized in that: The power member (16) is arranged inside the front end of the main frame (1); one end of the power member (16) is connected to a second motor (15) inside the main frame (1), and the other end is connected to the drill bit (17) arranged at the front end of the main frame (1); a plurality of baffles (18) are rotatably arranged on the main frame (1) behind the drill bit (17); the drill bit (17) and the baffles (18) rotate at the front side of the main frame (1); and the second motor (15) is used for synchronous rotation of the drill bit (17) and the baffles (18).
4. According to claim 3, the anti-blocking traction device for underground cable laying is characterized in that: A fixing column (19) is also provided on the rear side of the baffle (18) in the middle of the main frame (1), and mounting grooves (20) are arranged in a circular array outside the fixing column (19), and the driving mechanism (3) is embedded in the mounting groove (20).
5. The anti-blocking traction device for underground cable laying according to claim 4, characterized in that: A bevel gear assembly (14) is also provided inside the fixed column (19), threaded columns (9) are provided on both upper and lower sides of the bevel gear assembly (14), and a first motor (13) is connected to the rear side of the bevel gear assembly (14).
6. The anti-blocking traction device for laying underground cables according to claim 5, characterized in that: The threaded column (9) is arranged on the inner side of the lifting mechanism (4); the lifting mechanism (4) comprises a fixing seat (6) arranged in the mounting groove (20); a lifting block (7) is embedded in the fixing seat (6); fixing plates (8) are arranged on both the upper and lower sides of the lifting block (7); and the threaded column (9) is threadedly arranged in the lifting block (7).
7. The anti-blocking traction device for laying underground cables according to claim 6, characterized in that: The fixing plate (8) at the upper end of the lifting block (7) is fixedly arranged at the lower end of the wall plate (33); the fixing plate (8) at the lower end of the lifting block (7) is slidably arranged in the fixing seat (6); a threaded block (10) is arranged in the fixing plate (8) on the inner side of the fixing seat (6); a positioning shaft (11) is arranged at the lower end of the fixing seat (6) on the inner side of the fixing column (19); and the threaded block (10) and the positioning shaft (11) are both threadedly connected to the threaded column (9).
8. The anti-blocking traction device for laying underground cables according to claim 7, characterized in that: A driving wheel (31) is provided on the surface of the wall plate (33), the driving wheel (31) being in contact with the inner wall of the cable tube (32), a worm wheel (30) being provided in the middle of the driving wheel (31), the worm wheel (30) being meshed with a worm (29) in the inner gear of the wall plate (33).
9. The anti-blocking traction device for laying underground cables according to claim 8, characterized in that: A mounting seat (28) is fixed inside the wall plate (33) on one side of the worm (29); a driven gear (27) is arranged on one side of the worm (29); a driving gear (26) is meshedly connected to the upper gear of the driven gear (27); a transmission rod (25) is arranged in the middle of the driving gear (26); and a third motor (24) is arranged on one side of the transmission rod (25) inside the wall plate (33).
10. A method for using an anti-blocking traction device for laying underground cables, the method being implemented by using the anti-blocking traction device for laying underground cables as claimed in any one of claims 1 to 9, characterized in that: The following steps are involved: In the first step, the lifting mechanism (4) provided at the four corners of the main frame (1) drives the bevel gear assembly (14) to rotate through the first motor (13) provided inside the main frame (1), so that the lifting block (7) provided on the lifting mechanism (4) rises inside its fixed seat (6), so that the driving wheel (31) provided along the upper end of the wall plate (33) on the fixed seat (6) is arranged to fit the inner wall of the cable tube (32), and the lifting structure of the lifting mechanism (4) makes it suitable for cable tubes (32) with different inner diameters, thereby greatly improving the versatility and applicability of the equipment; In the second step, the third motor (24) provided inside the wall plate (33) is started to drive the transmission rod (25) to rotate, and then a plurality of driving gears (26) provided on the transmission rod (25) are engaged with the driven gear (27) to drive the worm (29) to rotate, and the rotation of the worm (29) drives the worm wheel (30) provided in the middle of the driving wheel (31), driving the driving wheel (31) to rotate, so that the device can move in the cable tube (32); In the third step, a drill bit (17) provided at the front end of the main frame (1) is started by the second motor (15), so that the drill bit (17) drives the power member (16), and then the power member (16) drives the drill bit (17) and the baffle (18) to rotate, so that the rotating drill bit (17) and the baffle (18) impact the obstruction in the cable tube (32), thereby achieving the purpose of clearing and preventing obstruction; In the fourth step, the cable traction rope is finally threadedly connected to the connecting thread groove (5) provided on the rear side of the main frame (1). When the device moves in the cable pipe (32), the cable traction rope is laid in the cable pipe (32) to complete the subsequent laying of the cable in the underground cable pipe (32). Moreover, the cable hole (21) provided in the traction mechanism (2) symmetrically provided on the main frame (1) is used to make the cable traction machine complete the laying of the cable in the underground cable pipe (32).