Automatic moving, dismounting and mounting device for mining cable
By designing an automated mining cable handling and disassembly device, the safety hazards, low efficiency and high labor intensity during cable disassembly and handling in open-pit mines are solved, and the automated operation of cables is realized, and the work efficiency and safety are improved. , adapt to different sizes of cable reels.
Patent Information
- Application Number
- CN202310702198.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-06-14
- Publication Date
- 2024-12-17
AI Technical Summary
The disassembly and assembly and handling of cables in open-pit mines poses safety hazards, low efficiency, cable damage and high labor intensity. The existing methods require cooperation from external equipment and personnel, resulting in unstable work and low efficiency.
An automatic transfer and disassembly device for mining cables is designed, including an adjustable chassis assembly, lifting mechanism, rotary drive mechanism, cable discharge mechanism and cable conveying mechanism to realize the automatic support, rotation, guidance and transmission of the cable reel. It can complete cable handling, disassembly and reverse cable operations by a single person.
It improves work efficiency, reduces the labor intensity of workers, reduces the number of operators, ensures the stable state and safety of cables, adapts to cable reels of different sizes, reduces cable damage, and improves operating quality.
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Figure CN119142933A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of mining machinery, and in particular relates to an automatic moving and disassembling device for mining cables. Background Art
[0002] Open-pit mines, including open-pit coal mines, use a large number of mining cables in the production process. All newly purchased cables are supplied by suppliers in the form of cable reels. After receiving the goods, the purchaser must first hoist and transport the cable reels to the work site.
[0003] Due to the need for assembly, the cable joints must be made at both ends of the cable first. The previous operation method is to dismantle the cable in the reel and spread it on the ground, and then configure fixed connection cable joints at both ends of the cable. After the joints are made, the cable car will roll up the cable on the ground and put it into the cable reel, and send it to the mining site for use or to the warehouse for storage.
[0004] In addition, faulty cables that are routinely recovered and transported from the mining site to the maintenance site need to be released from the cable reel, laid on the ground from beginning to end for inspection and repair, and then reeled back into the cable reel after repair.
[0005] Under the above two working conditions, the entire operation process requires external equipment and personnel to carry, spread and reel in cables. This operation method has the following disadvantages:
[0006] 1. Poor work safety. For a long time, when disassembling cables, the cable drum is first lifted by a crane. The cable naturally falls to the ground with its own gravity. After falling off for a few turns, the cable on the drum and the outer edge of the drum become farther apart, and the cable will frequently get stuck on the end faces of both ends of the drum. At this time, the operator needs to assist in the disassembly by pulling with hands, kicking with feet, using sticks and prying. During the entire disassembly process, the lifted cable drum is unstable, the internal stress of the cable caused by bending and winding is often suddenly released, popped out and slipped, and the operator needs to frequently approach the cable drum and the bottom of the crane boom, which poses a great safety hazard.
[0007] 2. The disassembled cable is in a twisted state, which causes internal stress in the cable. The cable cannot be in a stable state, affecting subsequent work.
[0008] 3. The cable sheath is often scratched by the outer edge of the cable reel end plate, affecting the insulation performance.
[0009] 4. Manual dragging operation is labor-intensive, time-consuming and inefficient. Summary of the invention
[0010] The technical problem to be solved by the present invention is to provide an automatic moving and disassembling device for mining cables which can realize automatic moving, disassembling and cable rewinding operations of cables, improve work efficiency and reduce the labor intensity of workers.
[0011] To solve the above problems, the present invention adopts the following technical solutions:
[0012] An automatic moving and disassembling device for mining cables comprises a chassis assembly, wherein the distance between two longitudinal bottom beams of the chassis assembly is adjustable and the device is used to carry various mechanisms of the device and realize movement;
[0013] A lifting mechanism, which is arranged on two longitudinal bottom beams of the chassis assembly and is used to support the cable reel to be operated;
[0014] A rotary drive mechanism, which is hinged on the chassis assembly and abuts against the outer edge of the end plate at one end of the cable drum, and is used to drive the cable drum to rotate to realize the cable retracting and releasing function;
[0015] A cable arrangement mechanism, which is arranged on two fixed columns of the chassis assembly and is used to guide the cables when they are retracted or released;
[0016] The cable conveying mechanism is arranged on the sliding frame of the cable arrangement mechanism and is used to keep a certain tension and transmission force on the cable.
[0017] As a further preference, the chassis assembly includes two parallel arranged longitudinal bottom beams and one transverse bottom beam, and two fixed columns are welded at both ends of the transverse bottom beam, wherein the rear end of one longitudinal bottom beam is vertically welded to the transverse bottom beam and a support plate is fixed thereon, and the rear end of the other longitudinal bottom beam is vertically plugged into the transverse bottom beam and can slide transversely; two groups of guide sleeves and guide columns that are plugged into each other are provided between the two longitudinal bottom beams, and an adjusting cylinder is provided between the support plate and the other longitudinal bottom beam for adjusting the transverse distance between the two longitudinal bottom beams.
[0018] As a further preference, two driving wheels driven by DC motors are provided on the bottom surfaces at both ends of the transverse bottom beam, and universal wheels are provided on the bottom surfaces at the front ends of the two longitudinal bottom beams to facilitate the movement of the device.
[0019] As a further preference, the lifting mechanism includes two rectangular risers, which are welded to the front parts of the two longitudinal bottom beams of the chassis assembly respectively, and sliders are respectively provided in the two risers through clearance fit, and slide grooves are respectively provided on the inner sides of the two risers, and tower-shaped thimbles passing through the slide grooves are respectively installed in the sliders through bearings for supporting the cable reel to be operated; lifting cylinders are respectively hinged on the front sides of the rectangular risers on the two longitudinal bottom beams, and steel wire ropes are respectively connected to the sliders, and the other ends of the steel wire ropes pass through the upper ends of the risers, bypass the fixed pulleys provided at the upper ends of the risers, and are then connected to the piston rods of the corresponding lifting cylinders.
[0020] As a further preference, a strip hole is longitudinally provided on the outer side of the riser and a rack is fixed on one side of the strip hole, and a pawl is provided on the slider. When the slider slides upward under the traction of the wire rope, the pawl can slide upward along the teeth of the rack; when the slider falls in the riser, the pawl is stuck on the teeth of the rack to prevent the slider from falling.
[0021] As a further preference, the rotary drive mechanism includes a rocker arm, a connecting rod, a friction rubber wheel, a clamping cylinder and a driving motor. The lower end of the rocker arm is hinged on the chassis assembly, the connecting rod is V-shaped and the middle part is hinged to the upper end of the rocker arm. There are two friction rubber wheels, which are respectively installed at the upper and lower ends of the connecting rod, and are used to press against the outer edge of the end plate at one end of the cable reel; the clamping cylinder is hinged between the middle part of the rocker arm and the chassis assembly, and is used to drive the rocker arm to swing; there are two driving motors, which are respectively installed on the outer sides of the upper and lower ends of the connecting rod, and the output end of the driving motor is coaxially connected to the corresponding friction rubber wheel, and is used to drive the friction rubber wheel to rotate.
[0022] As a further preference, the cable arrangement mechanism includes a sliding frame, a lead screw, a nut, a guide rod and a cable arrangement motor, the lead screw and the guide rod are arranged and installed up and down between two fixed columns, one end of the lead screw is coaxially connected to the cable arrangement motor, the nut is connected to the lead screw by a thread and fixed in the sliding frame, the lower end of the sliding frame is sleeved on the guide rod by a clearance fit, and two symmetrically arranged vertical rollers and a transverse roller are rotatably installed in the groove at the upper end of the sliding frame for guiding the cable.
[0023] As a further preference, the cable conveying mechanism includes a base, a fixed clamping wheel, a movable clamping wheel, a conveying motor and a clamping cylinder. The base is fixed on the sliding frame of the cable arranging mechanism. The fixed clamping wheel is rotatably mounted on the base via a fixed wheel frame. The movable clamping wheel is rotatably mounted on a sliding wheel frame and slidably mounted on the base via the sliding wheel frame. The conveying motor is mounted on the sliding wheel frame and is coaxially connected to the movable clamping wheel. The clamping cylinder is hinged between the base and the sliding wheel frame to drive the movable clamping wheel to slide, so as to cooperate with the fixed clamping wheel to clamp and drag the cable.
[0024] As a further preference, a control box is provided on the support plate, and an electronic control system and a hydraulic system are provided in the control box. The electronic control system is powered by a battery and electrically connected to each motor to control the operation of each motor; the hydraulic system is connected to the oil circuit of each motor and cylinder through a reversing valve to control the operation of each motor and cylinder.
[0025] The beneficial effects of the present invention are:
[0026] 1. Since the distance between the two longitudinal bottom beams of the chassis assembly is adjustable and the lifting mechanism is arranged on the two longitudinal bottom beams, the cable reel can be rolled into and clamped between the two tower-shaped top pins of the lifting mechanism, and the cable reel to be operated can be supported after being raised by the lifting mechanism; the friction rubber wheel of the rotary drive mechanism is pressed against the outer edge of the end plate at one end of the cable reel, so that the cable reel can be driven to rotate to realize the cable reeling and releasing function; therefore, the device can realize the cable reel moving, cable disassembly, cable reeling and cable rewinding operations, can replace other equipment (such as cranes, excavators, forklifts, transport vehicles, etc.) and full-time drivers in the cable maintenance workshop, can realize single-person operation, can reduce the number of operators and their cooperating personnel, and achieve the beneficial effect of reducing staff and increasing efficiency.
[0027] 2. The cable arrangement mechanism is used to guide the cable when it is being retracted and released. The cable conveying mechanism is arranged on the sliding frame of the cable arrangement mechanism, so that the cable can maintain a certain tension and transmission force. Therefore, the cable can be retracted and released smoothly, arranged neatly and tightly during operation, and the operation quality is high.
[0028] 3. It has compact structure, small footprint, flexible maneuverability, easy use, stable operation, and safe operation, which can improve work efficiency and reduce the labor intensity of workers.
[0029] 4. The distance between the two longitudinal bottom beams of the chassis assembly is adjustable and the lifting mechanism is arranged on the two longitudinal bottom beams, so it can adapt to cable drums or reels of different manufacturers and different sizes and specifications, and has strong adaptability. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] Figure 1 It is a structural schematic diagram of the present invention.
[0031] Figure 2 yes Figure 1 Right view of .
[0032] Figure 3 yes Figure 1 Top view of the .
[0033] Figure 4 yes Figure 2 A partial enlarged view of .
[0034] Figure 5 It is a structural diagram of the cable transmission mechanism.
[0035] Figure 6 It is a schematic diagram of the present invention when disassembling and assembling the cable.
[0036] Figure 7 It is a schematic diagram of the present invention when performing a cable laying operation.
[0037] In the figure: wire control switch 1, driving wheel 2, cable 3, cable conveying mechanism 4, sliding frame 5, clamping cylinder 6, swing arm 7, connecting rod 8, friction rubber wheel 9, cable drum 10, fixed pulley 11, wire rope 12, rack 13, ratchet 14, lifting cylinder 15, universal wheel 16, DC motor 17, transverse bottom beam 18, fixed column 19, cable row motor 20, slider 21, bearing 22, tower thimble 23, riser 24, nut 25, lead screw 26, guide rod 27, travel switch 28, control box 29, adjusting cylinder 30, longitudinal bottom beam 31, longitudinal bottom beam 32, drive motor 33, support plate 34, guide sleeve 35, guide column 36, vertical roller 37, transverse roller 38, conveying motor 39, movable clamping wheel 40, sliding wheel frame 41, clamping cylinder 42, base 43, fixed wheel frame 44, fixed clamping wheel 45. DETAILED DESCRIPTION
[0038] like Figure 1 to Figure 4 As shown, the present invention relates to an automatic moving and disassembling device for mining cables, comprising a chassis assembly, wherein the distance between two longitudinal bottom beams of the chassis assembly is adjustable, and the chassis assembly is used to carry various mechanisms of the device and realize walking.
[0039] The chassis assembly includes two parallel longitudinal bottom beams 31, 32 and a transverse bottom beam 18, two fixed columns 19 are welded at both ends of the transverse bottom beam 18, the rear end of one longitudinal bottom beam 31 is vertically welded to the transverse bottom beam 18 and a support plate 34 is fixed thereon, and the rear end of the other longitudinal bottom beam 32 is vertically plugged into the transverse bottom beam 18 and can slide in the transverse direction; two groups of guide sleeves 35 and guide pillars 36 that are plugged into each other are arranged between the two longitudinal bottom beams; an adjusting oil cylinder 30 is arranged between the support plate 34 and the other longitudinal bottom beam 32, and the adjusting oil cylinder 30 is located between the two groups of guide sleeves 35 and guide pillars 36, and its cylinder body is fixed to the bottom surface of the support plate 34, and its cylinder rod is hinged to the corresponding longitudinal bottom beam, and is used to adjust the transverse distance between the two longitudinal bottom beams 31, 32;
[0040] Two driving wheels 2 driven by DC motors 17 are fixed to the bottom surfaces at both ends of the transverse bottom beam 18, and universal wheels 16 are fixed to the bottom surfaces at the front ends of the two longitudinal bottom beams 31 and 32, so as to facilitate the movement of the device.
[0041] A lifting mechanism is provided on the two longitudinal bottom beams of the chassis assembly for supporting the cable reel 10 to be operated.
[0042] The lifting mechanism includes two rectangular risers 24, which are respectively welded to the front parts of the two longitudinal bottom beams and correspond to each other. Slide blocks 21 are respectively installed in the two risers 24 through sliding clearance, and slide grooves are respectively provided on the inner side walls of the two risers 24. Tower-shaped ejectors 23 passing through the slide grooves are respectively installed in the slide blocks 21 through bearings 22, which are used to support the cable reel 10 to be operated; lifting cylinders 15 are respectively hinged on the front sides of the risers 24 on the two longitudinal bottom beams, and steel wire ropes 12 are respectively connected to the upper ends of the slide blocks 21, and rotatable fixed pulleys 11 are respectively installed on the upper ends of the risers 24. The other ends of the steel wire ropes 12 pass through the upper ends of the risers 24, are bypassed by the fixed pulleys 11, and are connected to the upper ends of the piston rods of the corresponding lifting cylinders 15; they are used to control the sliders 21, the tower-shaped ejectors 23 and the supported cable reels 10 to achieve lifting.
[0043] A strip hole is longitudinally provided on the outer side of the riser 24 and a rack 13 is fixed on one side of the strip hole. A pawl 14 is hinged on the slider 21 through a pin and a torsion spring, and the pawl 14 is clamped on the rack 13 under the action of the torsion spring; when the slider 21 slides upward under the traction of the wire rope 12, the pawl 14 can slide upward along the teeth of the rack 13; when the slider 21 falls in the riser 24, the pawl 14 is clamped on the teeth of the rack 13 to prevent the slider 21 from falling, thereby avoiding the cable reel 10 from falling.
[0044] A rotary drive mechanism is hinged on the chassis assembly, and the rotary drive mechanism abuts against the outer edge of the end plate at one end of the cable reel 10 to drive the cable reel 10 to rotate, thereby realizing the cable retracting and releasing function.
[0045] The rotary drive mechanism includes a rocker arm 7, a connecting rod 8, a friction rubber wheel 9, a clamping cylinder 6 and a driving motor 33. The lower end of the rocker arm 7 is hinged on the support plate 34 of the chassis assembly through a pin shaft. The connecting rod 8 is V-shaped and the middle part is hinged on the upper end of the rocker arm 7. There are two friction rubber wheels 9 that are rotatably mounted on the upper and lower ends of the connecting rod 8, and are used to press against the outer edge of the end plate at one end of the cable drum 10; the clamping cylinder 6 is hinged between the middle part of the rocker arm 7 and the support plate 34 of the chassis assembly, and is used to drive the rocker arm 7 to swing; there are two driving motors 33 that are respectively mounted on the outer sides of the upper and lower ends of the connecting rod 8, and the output end of the driving motor 33 is coaxially connected with the corresponding friction rubber wheel 9, and is used to drive the friction rubber wheel 9 to rotate, thereby driving the cable drum to rotate.
[0046] A cable arrangement mechanism is provided on the two fixed columns 19 of the chassis assembly for guiding the cables when they are retracted or released.
[0047] The cable arrangement mechanism includes a sliding frame 5, a lead screw 26, a nut 25, a guide rod 27 and a cable arrangement motor 20. The lead screw 26 and the guide rod 27 are arranged parallel to each other and installed between two fixed columns 19. Both ends of the lead screw 26 are installed on the two fixed columns 19 through bearings. The cable arrangement motor 20 is installed on the upper end of one of the fixed columns 19 and is coaxially connected to one end of the lead screw 26. The nut 25 is connected to the lead screw 26 through a thread and fixed in the sliding frame 5. The sliding frame 5 is a plate welded part, and its lower end is sleeved on the guide rod 27 through a sleeve clearance fit to achieve lateral translation of the sliding frame 5; two symmetrically arranged vertical rollers 37 and a transverse roller 38 are rotatably installed in the notch at the upper end of the sliding frame 5 through pins, respectively. The transverse roller 38 is located at the rear side of the two vertical rollers 37 and corresponds to the lower end of the vertical rollers, so that the vertical rollers 37 and the transverse rollers 38 form a U-shaped roller groove for guiding the cable 3;
[0048] Travel switches 28 are fixed on the guide rod 27 at the left and right translation stop points corresponding to the sliding frame 5 . The travel switch 28 is electrically connected to the cable arrangement motor 20 to control the translation limit position of the sliding frame 5 .
[0049] A cable conveying mechanism 4 is provided on the sliding frame 5 of the cable arrangement mechanism, for maintaining a certain tension and transmission force on the cable.
[0050] like Figure 5 As shown, the cable conveying mechanism 4 includes a base 43, a fixed clamping wheel 45, a movable clamping wheel 40, a conveying motor 39 and a clamping cylinder 42. The base 43 is welded to the rear side of the sliding frame 5. The fixed clamping wheel 45 is rotatably mounted on the base 43 through a fixed wheel frame 44. The movable clamping wheel 40 is rotatably mounted on a sliding wheel frame 41 and is slidably mounted on the base 43 through the sliding wheel frame 41. The conveying motor 39 is mounted on the sliding wheel frame 39 and is coaxially connected to the movable clamping wheel 40. The clamping cylinder 42 is hinged between the base 43 and the sliding wheel frame, and is used to drive the movable clamping wheel 40 to slide, so as to cooperate with the fixed clamping wheel 45 to clamp and drag the cable. The gap between the movable clamping wheel 40 and the fixed clamping wheel 45 corresponds to the U-shaped roller groove.
[0051] A control box 29 is fixed on the support plate 34, and an electric control system and a hydraulic system are arranged in the control box 29. The electric control system is powered by a battery and is electrically connected to each motor through a wire-controlled switch 1, so as to control the operation of each motor; the hydraulic system is connected to the oil circuits of each motor and cylinder through an electromagnetic reversing valve, so as to control the operation of each motor and cylinder.
[0052] When the cable needs to be moved, the steps are as follows:
[0053] 1. Start the DC motor 17 through the wire-controlled switch 1 to drive the driving wheel 2 to rotate, thereby driving the device to move until the two longitudinal bottom beams are inserted into the two sides of the cable reel to be operated;
[0054] 2. Start the lifting cylinder 15 to extend, and the slider 21 and the tower-shaped ejector pin 23 fall down by their own weight until the tower-shaped ejector pin 23 is aligned with the central axis hole of the cable drum;
[0055] 3. Start the adjustment cylinder 30 to retract, adjust the lateral distance between the two longitudinal bottom beams, insert the two tower-shaped ejector pins 23 into the central axis hole of the cable drum, and clamp the central axis of the cable drum;
[0056] 4. Control the lifting cylinder 15 to retract, pull the slider 21 and the tower-shaped ejector pin 23 upward through the wire rope 12, and drive the cable drum to rise to a certain height off the ground;
[0057] 5. Control the clamping cylinder 6 to retract, pull the swing rod 7 to swing, until the two friction rubber wheels 9 press on the outer edge of the end plate at one end of the cable drum to stabilize the cable drum;
[0058] 6. The DC motor 17 is started by the wire-controlled switch 1 to drive the driving wheel 2 to rotate, thereby driving the device to move, so that the cable reel can be moved.
[0059] like Figure 6 As shown, when the cable needs to be disassembled and assembled, the drive motor 33 is started through the hydraulic system to drive the friction rubber wheel 9 pressed on the outer edge of one end of the cable drum to rotate, thereby driving the cable drum to rotate; at the same time, the cable arrangement motor 20 is started to drive the sliding frame 5 and the cable conveying mechanism to slide back and forth horizontally through the lead screw 26 and the nut, and the cable passes through the U-shaped roller groove and between the fixed clamping wheel 45 and the movable clamping wheel 40. The cable can be disassembled and assembled by rotating the cable drum in coordination with the cable conveying mechanism.
[0060] like Figure 7 As shown, when it is necessary to pour the cable on the on-board reel of the cable transport vehicle onto the cable reel under the vehicle, the device is controlled to move to the rear side of the on-board reel, and the cable reel without cable wound around it is clamped between the two tower-shaped thimbles 23, and is controlled to a certain height off the ground by the lifting mechanism; then the cable on the on-board reel is passed through the fixed clamping wheel 45 and the movable clamping wheel 40 and the U-shaped roller groove in turn, and is fixed on the cable reel; the drive motor 33 is started to drive the cable reel to rotate, and the cable recovered on the on-board cable reel is dragged by the cable conveying mechanism, thereby realizing the operation of switching the cable from the vehicle to the cable reel under the vehicle.
[0061] Although the embodiments of the present invention have been disclosed as above, they are not limited to the applications listed in the specification and the implementation modes, and they can be fully applied to various fields suitable for the present invention. For those familiar with the art, additional modifications can be easily implemented. Therefore, without departing from the general concept defined by the claims and the scope of equivalents, the present invention is not limited to the specific details and the illustrations shown and described herein.
Claims
1. An automatic moving and disassembling device for mining cables, characterized by: It includes a chassis assembly, the distance between two longitudinal bottom beams of the chassis assembly is adjustable, and is used to carry various mechanisms of the device and realize walking; A lifting mechanism, which is arranged on two longitudinal bottom beams of the chassis assembly and is used to support the cable reel to be operated; A rotary drive mechanism, which is hinged on the chassis assembly and abuts against the outer edge of the end plate at one end of the cable drum, and is used to drive the cable drum to rotate to realize the cable retracting and releasing function; A cable arrangement mechanism, which is arranged on two fixed columns of the chassis assembly and is used to guide the cables when they are retracted or released; The cable conveying mechanism is arranged on the sliding frame of the cable arrangement mechanism and is used to keep a certain tension and transmission force on the cable.
2. The automatic moving and disassembling device for mining cables according to claim 1 is characterized in that: The chassis assembly includes two parallel longitudinal bottom beams and one transverse bottom beam, two fixed columns are welded at both ends of the transverse bottom beam, a rear end of one longitudinal bottom beam is vertically welded to the transverse bottom beam and a support plate is fixed on it, and the rear end of the other longitudinal bottom beam is vertically plugged into the transverse bottom beam and can slide transversely; two groups of guide sleeves and guide columns that are plugged into each other are provided between the two longitudinal bottom beams, and an adjusting cylinder is provided between the support plate and the other longitudinal bottom beam for adjusting the transverse distance between the two longitudinal bottom beams.
3. The automatic moving and disassembling device for mining cables according to claim 2 is characterized in that: Two driving wheels driven by DC motors are arranged on the bottom surfaces at both ends of the transverse bottom beam, and universal wheels are arranged on the bottom surfaces at the front ends of the two longitudinal bottom beams to facilitate the movement of the device.
4. The automatic moving and disassembling device for mining cables according to claim 1 is characterized in that: The lifting mechanism includes two rectangular vertical tubes, which are welded to the front parts of the two longitudinal bottom beams of the chassis assembly respectively. Slide blocks are respectively provided in the two vertical tubes through clearance fit, and slide grooves are respectively provided on the inner sides of the two vertical tubes. Tower-shaped ejectors passing through the slide grooves are respectively installed in the slide blocks through bearings for supporting the cable reels to be operated. Lifting cylinders are respectively hinged on the front sides of the rectangular vertical tubes on the two longitudinal bottom beams, and steel wire ropes are respectively connected to the slide blocks. The other ends of the steel wire ropes pass through the upper ends of the vertical tubes, are bypassed by the fixed pulleys provided at the upper ends of the vertical tubes, and are then connected to the piston rods of the corresponding lifting cylinders.
5. The automatic moving and disassembling device for mining cables according to claim 4 is characterized in that: A strip hole is longitudinally provided on the outer side of the riser and a rack is fixed on one side of the strip hole. A pawl is provided on the slider. When the slider slides upward under the traction of the wire rope, the pawl can slide upward along the teeth of the rack; when the slider falls in the riser, the pawl is stuck on the teeth of the rack to prevent the slider from falling.
6. The automatic moving and disassembling device for mining cables according to claim 1 is characterized in that: The rotary drive mechanism includes a rocker arm, a connecting rod, a friction rubber wheel, a clamping cylinder and a driving motor. The lower end of the rocker arm is hinged on the chassis assembly, the connecting rod is V-shaped and the middle part is hinged on the upper end of the rocker arm. There are two friction rubber wheels, which are respectively installed at the upper and lower ends of the connecting rod and are used to press against the outer edge of the end plate at one end of the cable reel; the clamping cylinder is hinged between the middle part of the rocker arm and the chassis assembly and is used to drive the rocker arm to swing; there are two driving motors, which are respectively installed on the outer sides of the upper and lower ends of the connecting rod, and the output end of the driving motor is coaxially connected with the corresponding friction rubber wheel to drive the friction rubber wheel to rotate.
7. The automatic moving and disassembling device for mining cables according to claim 1 is characterized in that: The cable arrangement mechanism includes a sliding frame, a lead screw, a nut, a guide rod and a cable arrangement motor. The lead screw and the guide rod are arranged and installed between two fixed columns. One end of the lead screw is coaxially connected to the cable arrangement motor. The nut is connected to the lead screw through a thread and fixed in the sliding frame. The lower end of the sliding frame is sleeved on the guide rod through a clearance fit. Two symmetrically arranged vertical rollers and a transverse roller are rotatably installed in the groove at the upper end of the sliding frame for guiding the cable.
8. The automatic moving and disassembling device for mining cables according to claim 1 is characterized in that: The cable conveying mechanism includes a base, a fixed clamping wheel, a movable clamping wheel, a conveying motor and a clamping cylinder. The base is fixed on the sliding frame of the cable arrangement mechanism. The fixed clamping wheel is rotatably mounted on the base through a fixed wheel frame. The movable clamping wheel is rotatably mounted on a sliding wheel frame and is slidably mounted on the base through the sliding wheel frame. The conveying motor is mounted on the sliding wheel frame and is coaxially connected to the movable clamping wheel. The clamping cylinder is hinged between the base and the sliding wheel frame to drive the movable clamping wheel to slide, so as to cooperate with the fixed clamping wheel to clamp and drag the cable.
9. The automatic moving and disassembling device for mining cables according to any one of claims 1 to 8, characterized in that: A control box is provided on the support plate, and an electric control system and a hydraulic system are provided in the control box. The electric control system is powered by a battery and electrically connected to each motor to control the operation of each motor; the hydraulic system is connected to the oil circuits of each motor and cylinder through a reversing valve to control the operation of each motor and cylinder.
Citation Information
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