A bulletproof rope reinforcement device for an endless rope winch
By designing the bulletproof rope reinforcement device of the inverted rope winch, the combination of wheel body, screw, stabilizing column, spring and limiting mechanism is used to solve the problem of disengagement of the wire rope when changing the slope position, and improves the safety performance and service life.
Patent Information
- Application Number
- CN202010339744.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-04-26
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2040-04-26
AI Technical Summary
When the downward slope point of the tunnel and the slope angle is large, the wire rope tension in the compressor wheel set is too high, resulting in too large load on the winch, and the wire rope is prone to jump out of the traditional compressor wheel set, causing the winch system to fail to operate normally or fall off the road. Moreover, when the maintenance personnel are repairing or replacing the compressor wheel set, the wire rope is difficult to be suppressed, which poses a personal safety threat.
A bulletproof rope reinforcement device for the infinity rope winch is designed, including a wheel body, a screw, a stabilizing column, a spring and a limiting mechanism. Through the provided wheel body and screw structure, the wire rope can be limited below the wheel body to prevent the wire rope from falling off; the same rod body structure of the screw and the stabilizing column is easy to fix; the design of the spring and limiting mechanism increases elastic force and limiting effect, ensuring that the wire rope does not break off the wheel body when it changes slope.
It effectively prevents the wire rope from breaking away from the wheel body when it changes slope, ensuring that the winch will not break off the track during movement, and improving safety performance; at the same time, through the design of springs and limiting mechanisms, the service life of the wire rope and limiting mechanisms are increased.
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Figure CN111422771B_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of winch bulletproof ropes, and in particular relates to a bulletproof rope reinforcing device for an endless rope winch. Background Art
[0002] The infinite rope continuous traction vehicle is a common rail continuous transportation equipment pulled by wire rope in underground tunnels. It is suitable for direct transportation without transfer in the working face drift under long distance, large inclination, variable slope and large tonnage working conditions, up and down the mountain in the mining area and the concentrated rail tunnel material and equipment system driving line. However, at the downslope point of the tunnel, when the slope angle is large, the tension of the wire rope in the rope pressure wheel group is very large: during operation, when the winch load is too large, it is easy to cause the wire rope to jump out of the traditional rope pressure wheel group, resulting in the winch system can not operate normally, or the running vehicle drives off the running track, resulting in derailment; when the maintenance personnel inspect or replace the rope pressure wheel group, if the traditional rope pressure wheel group cannot hold down the wire rope, the elastic rope will threaten personal safety.
[0003] The existing CN201320745146.X (a main pressure rope pulley assembly structure of an endless rope continuous traction vehicle) discloses a main pressure rope pulley assembly structure of an endless rope continuous traction vehicle, including a base, two ends of the base are respectively installed with tracks through a pressure plate, two vertical rotating shafts spaced and mutually offset are installed on the base between the tracks, a pressure rope pulley is rotatably installed on the rotating shaft on the upper end surface of the base, a bracket is provided below the pressure rope pulley, and the bracket is located in the base and matches the clearance of the rotating shaft, horizontal and vertical limit bolts are respectively provided in the base at a certain distance from the outside of the bracket and on the bracket, and the limit bolts are respectively located on the opposite sides of the two brackets and between the brackets, and a tension spring is provided between the limit bolts on the same side. However, when this type of pressure rope pulley is at the ramp, the wire rope is subjected to an upward pulling force, which easily causes the wire rope to escape from the bottom of the pressure rope pulley, so that the pressure rope pulley cannot press the wire rope, and the pressure rope pulley does not play a role in limiting the wire rope. Therefore, there is an urgent need for a novel structure of an endless rope winch bulletproof rope reinforcement device. Summary of the invention
[0004] The purpose of the present invention is to provide a bulletproof rope reinforcement device for an endless rope winch, which can solve the problem that at the existing tunnel at the downward slope change point, when the slope change angle is large, the tension of the wire rope in the rope-holding wheel group is very large: during operation, when the winch load is too large, it is easy to cause the wire rope to jump out of the traditional rope-holding wheel group, resulting in the normal operation of the winch system, or the running vehicle drives off the running track and causes derailment; when maintenance personnel inspect or replace the rope-holding wheel group, if the traditional rope-holding wheel group cannot hold down the wire rope, the elastic rope will threaten personal safety.
[0005] The purpose of the present invention can be achieved through the following technical solutions:
[0006] A bulletproof rope reinforcement device for an endless rope winch, comprising a wheel body, an inner cavity is arranged inside the wheel body, a baffle is installed on the top of the wheel body, the top diameter of the inner cavity is smaller than the diameter of the baffle, the inner cavity is a through cavity, and the bottom diameter of the inner cavity is larger than the top diameter of the inner cavity; a support plate with a U-shaped structure is clamped below the baffle, a screw is installed inside the inner cavity, a baffle cover is connected to the top of the screw, and the baffle cover is located below the support plate, two first bearings are installed on the surface of the screw, and the side walls of the two first bearings are fixed to the inner side walls of the wheel body, the screw and the first bearing are fixedly connected, the screw passes through an ear-type turntable and is connected to a blocking nut, a connecting plate is arranged between the blocking nut and the ear-type turntable, and the ear-type turntable The other end of the plate device is installed with a stabilizing column, the bottom of the stabilizing column is connected to a welding plate, the width of the welding plate is greater than the diameter of the stabilizing column; a spring is arranged below the ear-type turntable, and the spring is sleeved on the stabilizing column, both ends of the spring are installed inside the limiting mechanism, the bottom of the ear-type turntable and the bottom plate are provided with limiting mechanisms, the end of the bottom plate is provided with an integrally formed welding plate, the top of the welding plate is provided with a welding hole, the welding plate is welded to the rail through a welding piece, a pin hole is arranged on the ear-type turntable, the side wall of the pin hole is provided with a square pin groove, the opening direction of the pin groove is connected to the pin hole, the side wall of the ear-type turntable is provided with a protruding block protruding outward, and the middle part of the protrusion is provided with a round hole, and the ear-type turntable is provided with a mounting hole. The wheel body provided can limit the wire rope during the movement, so that the wire rope will not be separated from the bottom of the wheel body during the movement, so that the winch connected to the wire rope will not be separated from the track during the movement, and the safety performance is increased. The rod body of the screw is identical to the rod body of the stabilizing column, which facilitates the fixation of the screw and the wheel body. The stabilizing column and the bottom plate are fixed so that when the spring sleeve is rotated on the stabilizing column, the stabilizing column will not rotate, so that the spring can rotate during use without driving the stabilizing column to rotate synchronously. The bottom plate and the track are welded together by the provided welding plates and welding parts, which are bolts, steel bars, etc., so that the connection of the bottom plate is stable, and the bottom plate will not leave the track when the winch moves, ensuring that the wire rope will not leave the bottom of the wheel body when the winch passes through the wheel body.
[0007] Preferably, two second bearings are arranged inside the ear-type turntable, and stabilizing columns are installed inside the two second bearings. The outer wall of the second bearing is fixed to the inner wall of the ear-type turntable, and a fastening nut is arranged above the stabilizing column, and the fastening nut is located above the ear-type turntable. The second bearing can drive the ear-type turntable to rotate around the stabilizing column. When the ear-type turntable rotates, the ear-type turntable can drive the spring to rotate through the rotation of the limit mechanism, so that the elastic force of the spring increases. When the push block under the winch passes through the wheel body, the spring is reset under the action of the elastic force. When the spring is reset, the end of the spring will push the limit mechanism to move, and the limit mechanism stuck at the end of the bottom of the spring will not rotate. The limit mechanism at the bottom of the spring is fixed to the upper surface of the bottom plate, so that the limit mechanism connected above the spring drives the ear-type turntable to reset.
[0008] Preferably, the baffle includes a mounting plate arranged in the middle of the baffle, a rod hole is arranged in the middle of the mounting plate, gaskets are arranged on both sides of the mounting plate, and a clamping hole is arranged in the middle of the gasket, and the thickness of the gasket is greater than the thickness of the gasket. The top of the screw is limited by the baffle, and the wheel body will not be separated from the screw. The rod body of the screw and the rod body of the stabilizing column have the same structure, so that the screw can stabilize the first bearing when rotating, and the first bearing is not easy to be separated from the inside of the ear-type turntable after installation.
[0009] Preferably, the surface of the stabilizing column is provided with a first protruding rod located above the disc, a clamping rod is provided on one side of the first protruding rod, a second protruding rod is provided on one side of the clamping rod, a keyway located on the stabilizing column is provided on one side of the second protruding rod, and a bolt head is provided on one side of the keyway. Through the cooperation of the first protruding rod, the clamping rod and the second protruding rod, the second bearing can be stably fixed on the stabilizing column when in use and will not slide downward from the stabilizing column.
[0010] Preferably, the limiting mechanism comprises a fixing plate fixed to the bottom plate, two fixing holes are arranged on the surface of the fixing plate, the fixing plate and the bottom plate are fixed by fixing pins inside the fixing holes, the side wall of the fixing plate is provided with an integrally formed connecting block, the side wall of the connecting block is provided with a pressure plate, and a spring is provided below the pressure plate. The top end of the spring is limited by the setting of the limiting mechanism, and the bottom end of the spring can also be limited, so that the spring will be deformed when subjected to pressure. The connection between the setting of the pressure plate and the connecting block is an arc structure, which can reduce the friction of the wire rope when the wire rope is used for a long time, increase the service life of the wire rope, and also increase the service life of the limiting mechanism; the limiting mechanism can also move when adjusting the gap between the two wheel bodies, so as to facilitate the adjustment of the position of the wheel body.
[0011] Preferably, a key block is installed inside the key slot, and the key block is clamped with the first bearing and the second bearing.
[0012] A bulletproof rope reinforcement device for an endless rope winch, and a method for using the device, specifically comprising the following steps:
[0013] Step 1: first, sleeve the spring on the surface of the stabilizing column, install a limiting mechanism on the bottom plate, fix the fixing plate on the bottom plate by passing the fixing pin through the fixing hole, so that the end of the spring is located below the pressure plate, and install another fixing plate on the opposite side of the fixing plate, so that the pressure plate connected to the other fixing plate presses the end of the spring, and the two pressure plates can limit the position of the spring, and then sleeve the second bearing on the first convex rod and the second convex rod on the stabilizing column, and fix the inner sleeve of the second bearing to the first convex rod and the second convex rod, and the outer sleeve of the second bearing and the ear-type rotating plate device are fixed together, and the ear-type rotating plate device will rotate through the rotating ball inside the second bearing, so that the inner sleeve of the second bearing rotates, thereby causing the ear-type rotating plate device and the stabilizing column to rotate relative to each other; rotate the ear-type rotating plate device to a position parallel to the bottom plate, and then limit the end of the spring by installing the limiting mechanism at the other end of the spring;
[0014] Step 2: After the ear-type turner is installed, a screw is installed inside the mounting hole on the ear-type turner, and a blocking nut is installed at the bottom of the screw. The blocking nut is installed at the lower surface of the ear-type turner, an inner sleeve of the first bearing is installed above the screw, and an outer sleeve of the first bearing is fixed to the inner side wall of the wheel body. A blocking cover is installed on the top of the screw, and the blocking cover and the screw are connected by threads. When the bottom of the blocking cover just contacts the upper edge of the first bearing, the threaded connection between the blocking cover and the screw is just completed; the blocking cover is limited by a support sheet above, and the support sheet is fixed to the wheel body through the blocking sheet;
[0015] Step three, when the installation is completed, the winch passes, and the push block under the winch pulls the wire rope to move. The push block under the winch will first hit the left front wheel body. When the left front wheel body is subjected to force, it will transmit the force to the ear-type turntable through the screw. After the ear-type turntable is subjected to force, the ear-type turntable rotates, and the limit mechanism at the bottom of the ear-type turntable limits the end of the spring, thereby causing the spring to rotate. Since the end of the spring bottom extending outward is limited inside the limit mechanism on the surface of the bottom plate, when the two limit mechanisms rotate relative to each other, the spring is rotated and compressed. When the push block under the winch passes through the left front wheel body, the wire rope is still under the right front wheel body, and the wire rope is The wire rope is in a compressed state and has not separated from the wheel body. After the push block under the winch squeezes the left front wheel body, since the bottom plate is fixed, under the action of the spring, the spring will push the ear-type turner to rotate, so that the ear-type turner is reset to its initial position; when the left front wheel body is reset, the bottom of the wheel body will press the wire rope underneath it, and when the push block under the winch passes through the left front wheel body and contacts the right front wheel body, the push block will run with the right front wheel body, repeating the running process of the collision block contacting the left front wheel body; when the right front wheel body is reset, the push block under the winch passes through the two wheel bodies, and the wire rope is still under the wheel body. During the whole process, the wire rope has not separated from under the wheel body.
[0016] The beneficial effects of the present invention are:
[0017] 1. The wheel body can limit the position of the wire rope during movement, so that the wire rope will not be separated from the bottom of the wheel body during movement, and the winch connected to the wire rope will not be separated from the track during movement, which increases safety performance. The rod body of the screw rod is the same as the rod body of the stabilizing column, which is convenient for fixing the screw rod and the wheel body. The stabilizing column and the bottom plate are fixed so that when the spring sleeve is rotated on the stabilizing column, the stabilizing column will not rotate, so that the spring can rotate when in use without driving the stabilizing column to rotate synchronously. The bottom plate and the track are welded together by the welding plates and welding parts, which are bolts, steel bars, etc., so that the connection of the bottom plate is stable, and the bottom plate will not be separated from the track when the winch moves, ensuring that the wire rope will not leave the bottom of the wheel body when the winch passes through the wheel body.
[0018] 2. The second bearing can be set to drive the ear-type turntable to rotate around the stabilizing column. When the ear-type turntable rotates, the ear-type turntable can drive the spring to rotate through the rotation of the limit mechanism, so that the elastic force of the spring increases. When the push block under the winch passes through the wheel body, the spring is reset under the action of the elastic force. When the spring is reset, the end of the spring will push the limit mechanism to move, and the limit mechanism stuck at the end of the bottom of the spring will not rotate. The limit mechanism at the bottom of the spring is fixed on the upper surface of the bottom plate, so that the limit mechanism connected above the spring drives the ear-type turntable to reset. The top of the screw is limited by the set baffle, and the wheel body will not be separated from the screw. The same structure of the rod body of the screw and the rod body of the stabilizing column can stabilize the first bearing when the screw rotates, and the first bearing is not easy to be separated from the inside of the ear-type turntable after installation.
[0019] 3. Through the cooperation of the first protruding rod, the clamping rod and the second protruding rod, the second bearing can be stably fixed on the stabilizing column during use and will not slide down from the stabilizing column. The top end of the spring can be limited by the limiting mechanism, and the bottom end of the spring can also be limited, so that the spring will deform when under pressure. The connection between the pressure plate and the connecting block is an arc-shaped structure, which can reduce the friction of the wire rope when the wire rope is used for a long time, increase the service life of the wire rope, and also increase the service life of the limiting mechanism; the limiting mechanism can also move when adjusting the gap between the two wheel bodies, so as to facilitate the adjustment of the position of the wheel body.
[0020] 4. Because there is a fixed gap between the wheel body and the ear-type turntable, it does not affect the efficient rotation of the wheel body, and a second bearing is installed on the other end of the ear-type turntable. When the push block and the wire rope under the winch pass through the two wheel bodies, the wheel body will open along the direction of the push block due to the existence of the horizontal spring. At the moment the push block leaves the edge of the wheel body, the wheel body will instantly return to its original position under the action of the spring to ensure that the wire rope will not run out from between the wheel bodies, especially in the slope change position. When the system is running, the slope change push-back wheel group can protect the wire rope from popping out faster and more effectively than the previous ordinary rope pressing wheel group. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] In order to facilitate understanding by those skilled in the art, the present invention is further described below with reference to the accompanying drawings.
[0022] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0023] Figure 2 A top view of the present invention;
[0024] Figure 3It is a schematic diagram of the structure of the ear-type turntable of the present invention;
[0025] Figure 4 It is a schematic diagram of the baffle structure of the present invention;
[0026] Figure 5 It is a schematic diagram of the structure of the stabilizing column of the present invention;
[0027] Figure 6 It is a top view of the limiting mechanism of the present invention;
[0028] Figure 7 It is a cross-sectional view of the limiting mechanism of the present invention;
[0029] In the figure: 1. wheel body; 2. support plate; 3. screw rod; 4. baffle plate; 41. rod hole; 42. gasket; 43. clamping hole; 44. mounting plate; 5. first bearing; 6. inner cavity; 7. baffle cover; 8. welding piece; 9. welding plate; 10. stabilizing column; 101. first protruding rod; 102. clamping rod; 103. second protruding rod; 104. keyway; 105. bolt head; 11. spring; 13. bottom plate; 14. connecting plate; 15. blocking nut; 17. fastening nut; 18. second bearing; 19. round plate; 20. ear-type turner; 201. pin groove; 202. mounting hole; 203. pin hole; 204. round hole; 21. welding hole; 22. limiting mechanism; 221. pressure plate; 222. fixing hole; 223. fixing plate; 224. connecting block. DETAILED DESCRIPTION
[0030] The technical solution of the present invention will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0031] See also Figure 1-7As shown, a bulletproof rope reinforcement device for an endless rope winch comprises a wheel body 1, an inner cavity 6 is arranged inside the wheel body 1, a baffle 4 is installed on the top of the wheel body 1, the top diameter of the inner cavity 6 is smaller than the diameter of the baffle 4, the inner cavity 6 is a through cavity, and the bottom diameter of the inner cavity 6 is larger than the top diameter of the inner cavity 6; a support plate 2 of a U-shaped structure is clamped below the baffle 4, a screw rod 3 is installed inside the inner cavity 6, a baffle cover 7 is connected to the top of the screw rod 3, and the baffle cover 7 is located below the support plate 2, two first bearings 5 are installed on the surface of the screw rod 3, and the side walls of the two first bearings 5 are fixed to the inner side walls of the wheel body 1, the screw rod 3 and the first bearing 5 are fixedly connected, the screw rod 3 passes through the ear-type turn plate device 20 to be connected with the blocking nut 15, a connecting plate 14 is arranged between the blocking nut 15 and the ear-type turn plate device 20, and a stabilizing The bottom of the stabilizing column 10 is connected to a welding plate 9, and the width of the welding plate 9 is greater than the diameter of the stabilizing column 10; a spring 11 is arranged below the ear-type turn plate device 20, and the spring 11 is sleeved on the stabilizing column 10, and both ends of the spring 11 are installed inside the limiting mechanism 22, and the bottom of the ear-type turn plate device 20 and the bottom plate 13 are both provided with a limiting mechanism 22, and the end of the bottom plate 13 is provided with an integrally formed welding plate 9, The top of the welding plate 9 is provided with a welding hole 21, and the welding plate 9 is welded to the rail through the welding piece 8. The ear-type turntable 20 is provided with a pin hole 203, and the side wall of the pin hole 203 is provided with a square pin groove 201, and the opening direction of the pin groove 201 is connected with the pin hole 203. The side wall of the ear-type turntable 20 is provided with a protruding block protruding outward, and the middle of the protrusion is provided with a round hole 204, and the ear-type turntable 20 is provided with a mounting hole 202. The wheel body 1 provided can limit the steel wire rope during the movement, so that the steel wire rope will not be separated from the bottom of the wheel body 1 during the movement, so that the winch connected to the steel wire rope will not be separated from the track during the movement, and the safety performance is increased. The rod body of the screw rod 3 is identical to the rod body of the stabilizing column 10, so that the screw rod 3 and the wheel body 1 are fixed conveniently. The stabilizing column 10 and the bottom plate 13 are fixed so that when the spring 11 is sleeved on the stabilizing column 10 and rotates, the stabilizing column 10 will not rotate, so that the spring 11 can rotate when in use without driving the stabilizing column 10 to rotate synchronously. The bottom plate 13 and the track are welded together by the welding plate 9 and the welding part 8, and the welding part 8 is bolts, steel bars, etc., so that the connection of the bottom plate 13 is stable, and the bottom plate 13 will not be separated from the track when the winch moves, which ensures that the wire rope will not leave the bottom of the wheel body 1 when the winch passes through the wheel body 1.
[0032] Specifically, two second bearings 18 are provided inside the ear-type turntable 20, and a stabilizing column 10 is installed inside the two second bearings 18. The outer wall of the second bearing 18 is fixed to the inner wall of the ear-type turntable 20, and a fastening nut 17 is provided above the stabilizing column 10. The fastening nut 17 is located above the ear-type turntable 20. The second bearing 18 is arranged to drive the ear-type turntable 20 to rotate around the stabilizing column 10. When the ear-type turntable 20 rotates, the ear-type turntable 20 can drive the spring 11 to rotate through the rotation of the limiting mechanism 22, so that the elastic force of the spring 11 increases. When the push block under the winch passes through the wheel body 1, the spring 11 is reset under the action of the elastic force. When the spring 11 is reset, the end of the spring 11 will push the limiting mechanism 22 to move, and the limiting mechanism 22 stuck at the end of the bottom of the spring 11 will not rotate. The limiting mechanism 22 at the bottom of the spring 11 is fixed on the upper surface of the bottom plate 13, so that the limiting mechanism 22 connected above the spring 11 drives the ear-type turntable 20 to reset.
[0033] Specifically, the baffle 4 includes a mounting piece 44 disposed in the middle of the baffle 4, a rod hole 41 is disposed in the middle of the mounting piece 44, gaskets 42 are disposed on both sides of the mounting piece 44, and a clamping hole 43 is disposed in the middle of the gasket 42, and the thickness of the gasket 42 is greater than the thickness of the gasket 42. The top of the screw rod 3 is limited by the baffle 4, and the wheel body 1 will not be separated from the screw rod 3. The rod body of the screw rod 3 and the rod body of the stabilizing column 10 have the same structure, so that the screw rod 3 can stabilize the first bearing 5 when rotating, and the first bearing 5 is not easy to be separated from the inside of the ear-type turn plate device 20 after installation.
[0034] Specifically, the surface of the stabilizing column 10 is provided with a first protruding rod 101 located above the disc 19, a clamping rod 102 is provided on one side of the first protruding rod 101, a second protruding rod 103 is provided on one side of the clamping rod 102, a key slot 104 located on the stabilizing column 10 is provided on one side of the second protruding rod 103, and a bolt head 105 is provided on one side of the key slot 104. Through the cooperation of the first protruding rod 101, the clamping rod 102 and the second protruding rod 103, the second bearing 18 can be stably fixed on the stabilizing column 10 when in use, and will not slide downward from the stabilizing column 10.
[0035] Specifically, the limiting mechanism 22 includes a fixing plate 223 fixed to the bottom plate 13, two fixing holes 222 are arranged on the surface of the fixing plate 223, the fixing plate 223 is fixed to the bottom plate 13 by fixing pins inside the fixing holes 222, the side wall of the fixing plate 223 is provided with an integrally formed connecting block 224, the side wall of the connecting block 224 is provided with a pressing plate 221, and a spring 11 is arranged below the pressing plate 221. The top end of the spring 11 is limited by the setting of the limiting mechanism 22, and the bottom end of the spring 11 can also be limited, so that the spring 11 will deform when subjected to pressure. The connection between the setting of the pressing plate 221 and the connecting block 224 is an arc structure, which can reduce the friction of the wire rope when the wire rope is used for a long time, increase the service life of the wire rope, and also increase the service life of the limiting mechanism 22; the limiting mechanism 22 can also move when adjusting the gap between the two wheel bodies 1, so as to facilitate the position adjustment of the wheel body 1.
[0036] Specifically, a key block is installed inside the key slot 104 , and the key block is engaged with the first bearing 5 and the second bearing 18 .
[0037] When the present invention is used, the spring 11 is first sleeved on the surface of the stabilizing column 10, and the limiting mechanism 22 is installed on the bottom plate 13. The fixing plate 223 is fixed to the bottom plate 13 by passing the fixing pin through the fixing hole 222, so that the end of the spring 11 is located below the pressure plate 221, and another fixing plate 223 is installed on the opposite side of the fixing plate 223, so that the pressure plate 221 connected to the other fixing plate 223 presses the end of the spring 11, and the two pressure plates 221 can limit the position of the spring 11, and then the second bearing 18 is sleeved on the first convex rod 101 and the second convex rod 103 on the stabilizing column 10, and the inner sleeve of the second bearing 18 is fixed to the first convex rod 101 and the second convex rod 103, and the second shaft The outer sleeve of the bearing 18 and the ear-type turntable 20 are fixed together, and the ear-type turntable 20 will rotate through the rotating ball inside the second bearing 18, so that the inner sleeve of the second bearing 18 rotates, thereby causing the ear-type turntable 20 and the stabilizing column 10 to rotate relative to each other; the ear-type turntable 20 is rotated to a position parallel to the bottom plate 13, and then the other end of the spring 11 is limited by installing the limiting mechanism 22; after the ear-type turntable 20 is installed, the screw 3 is installed inside the mounting hole 202 on the ear-type turntable 20, and the blocking nut 15 is installed at the bottom of the screw 3, the blocking nut 15 is installed at the lower surface of the ear-type turntable 20, and the first shaft is installed above the screw 3. The inner sleeve of the bearing 5 and the outer sleeve of the first bearing 5 are fixed to the inner side wall of the wheel body 1, and a blocking cover 7 is installed on the top of the screw rod 3, and the blocking cover 7 and the screw rod 3 are connected by threads. When the bottom of the blocking cover 7 just contacts the upper edge of the first bearing 5, the threaded connection between the blocking cover 7 and the screw rod 3 is just completed; the upper part of the blocking cover 7 is limited by the support sheet 2, and the support sheet 2 is fixed to the wheel body 1 through the blocking sheet 4; when the installation is completed, the winch passes, and the push block under the winch pulls the wire rope to move. The push block under the winch will first hit the left front wheel body 1. When the left front wheel body 1 is subjected to force, it will transmit the force to the ear-type turntable 20 through the screw rod 3. After the ear-type turntable 20 is subjected to the force, the ear-type turntable 20 rotates. The end of the spring 11 is limited inside the limiting mechanism 22 at the bottom of the ear-type turntable 20, so that the spring 11 rotates. Since the end of the bottom of the spring 11 extending outward is limited inside the limiting mechanism 22 on the surface of the bottom plate 13, when the two limiting mechanisms 22 rotate relative to each other, the spring 11 is rotated and compressed. After the push block under the winch passes the left front wheel body 1, the wire rope is still located under the right front wheel body 1, and the wire rope is in a compressed state. The wire rope does not separate from the wheel body 1. After the push block under the winch squeezes the left front wheel body 1, since the bottom plate 13 is fixed, the spring 11 will push the ear-type turntable 20 to rotate under the force of the spring 11, so that the ear-type turntable 20 is reset to the initial position.When the left front wheel body 1 is reset, the wire rope will be pressed underneath the wheel body 1. When the push block under the winch passes through the left front wheel body 1 and contacts the right front wheel body 1, the push block will run with the right front wheel body 1, repeating the running process of the collision block contacting the left front wheel body 1. When the right front wheel body 1 is reset, the push block under the winch passes through the two wheel bodies 1, and the wire rope is still under the wheel body 1. During the whole process, the wire rope does not escape from under the wheel body 1. Because there is a fixed gap between the wheel body 1 and the ear-type turntable 20, the efficient rotation of the wheel body 1 is not affected, and the other end of the ear-type turntable 20 is installed with a second bearing 15. When the push block and the wire rope under the winch pass through the two wheel bodies 1, due to the existence of the horizontal spring 11, the wheel body 1 will open along the direction of the push block. At the moment when the push block leaves the edge of the wheel body 1, the wheel body 1 will instantly return to its original position under the action of the spring 11, ensuring that the wire rope will not run out between the wheel bodies 1, especially at the slope changing position, the system is running, and the slope changing push-back rope pressing wheel group can ensure that the wire rope will not pop out from under the wheel body 1 faster and more effectively than the previous ordinary rope pressing wheel group. ;
[0038] The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.
Claims
1. A bulletproof rope reinforcement device for an endless rope winch, characterized in that: The invention comprises a wheel body (1), wherein an inner cavity (6) is arranged inside the wheel body (1), a baffle (4) is installed on the top of the wheel body (1), the top diameter of the inner cavity (6) is smaller than the diameter of the baffle (4), the inner cavity (6) is a through cavity, and the bottom diameter of the inner cavity (6) is larger than the top diameter of the inner cavity (6); a support plate (2) with a U-shaped structure is clamped below the baffle (4), a screw rod (3) is installed inside the inner cavity (6), and a baffle cover (7) is connected to the top of the screw rod (3). ), and the blocking cover (7) is located below the supporting plate (2), two first bearings (5) are installed on the surface of the screw rod (3), and the side walls of the two first bearings (5) are fixed to the inner side wall of the wheel body (1), the screw rod (3) and the first bearings (5) are fixedly connected, the screw rod (3) passes through the ear-type rotating plate device (20) and is connected to the blocking nut (15), a connecting sheet (14) is provided between the blocking nut (15) and the ear-type rotating plate device (20), and the ear-type rotating plate device The other end of the ear-type plate-turning device (20) is provided with a stabilizing column (10), the bottom of the stabilizing column (10) is connected to a welding plate (9), the width of the welding plate (9) is greater than the diameter of the stabilizing column (10); a spring (11) is provided below the ear-type plate-turning device (20), and the spring (11) is sleeved on the stabilizing column (10), both ends of the spring (11) are installed inside a limiting mechanism (22), and the bottom of the ear-type plate-turning device (20) and the bottom plate (13) are provided with a limiting mechanism (22). ), an integrally formed welding plate (9) is provided at the end of the bottom plate (13), a welding hole (21) is provided at the top of the welding plate (9), the welding plate (9) is welded to the rail through a welding piece (8), and the bottom plate (13) and the rail are welded together through the provided welding plate (9) and welding piece (8), so that the connection of the bottom plate (13) is stable, and the bottom plate (13) will not be separated from the rail when the winch moves, thereby ensuring that the steel wire rope will not leave the bottom of the wheel body (1) when the winch passes through the wheel body (1); The ear-type plate-turning device (20) is provided with a pin hole (203), the side wall of the pin hole (203) is provided with a square pin groove (201), the opening direction of the pin groove (201) is connected to the pin hole (203), the side wall of the ear-type plate-turning device (20) is provided with a protruding block protruding outward, and the middle part of the protruding block is provided with a round hole (204), and the ear-type plate-turning device (20) is provided with a mounting hole (202); Two second bearings (18) are arranged inside the ear-type plate-turning device (20), and stabilizing columns (10) are installed inside the two second bearings (18). The outer wall of the second bearing (18) is fixed to the inner wall of the ear-type plate-turning device (20), and a fastening nut (17) is arranged above the stabilizing column (10), and the fastening nut (17) is located above the ear-type plate-turning device (20); The baffle (4) comprises a mounting plate (44) arranged in the middle of the baffle (4), a rod hole (41) being arranged in the middle of the mounting plate (44), gaskets (42) being arranged on both sides of the mounting plate (44), a clamping hole (43) being arranged in the middle of the gasket (42), and a thickness dimension of the gasket (42) being greater than a thickness dimension of the gasket (42).
2. The endless rope winch bulletproof rope reinforcement device according to claim 1, characterized in that: The surface of the stabilizing column (10) is provided with a first protruding rod (101) located above the disc (19); a clamping rod (102) is provided on one side of the first protruding rod (101); a second protruding rod (103) is provided on one side of the clamping rod (102); a keyway (104) located on the stabilizing column (10) is provided on one side of the second protruding rod (103); and a bolt head (105) is provided on one side of the keyway (104).
3. The endless rope winch bulletproof rope reinforcement device according to claim 2, characterized in that: The limiting mechanism (22) comprises a fixing plate (223) fixed to the bottom plate (13); two fixing holes (222) are arranged on the surface of the fixing plate (223); the fixing plate (223) and the bottom plate (13) are fixed by fixing pins inside the fixing holes (222); the side wall of the fixing plate (223) is provided with an integrally formed connecting block (224); the side wall of the connecting block (224) is provided with a pressing plate (221); and a spring (11) is arranged below the pressing plate (221).
4. The endless rope winch bulletproof rope reinforcement device according to claim 3 is characterized in that: A key block is installed inside the key slot (104), and the key block is clamped with the first bearing (5) and the second bearing (18).
5. The endless rope winch bulletproof rope reinforcement device according to claim 4, characterized in that: The method for using the device specifically comprises the following steps: Step 1: first, sleeve the spring (11) on the surface of the stabilizing column (10), install the limiting mechanism (22) on the bottom plate (13), and fix the fixing plate (223) on the bottom plate (13) by passing the fixing pin through the fixing hole (222), so that the end of the spring (11) is located below the pressure plate (221), and another fixing plate (223) is installed on the opposite side of the fixing plate (223), so that the pressure plate (221) connected to the other fixing plate (223) presses the end of the spring (11), and the two pressure plates (221) can limit the position of the spring (11), and then sleeve the second bearing (18) on the first protruding rod (1) on the stabilizing column (10). 01) and the second convex rod (103), and the inner sleeve of the second bearing (18) is fixed to the first convex rod (101) and the second convex rod (103), and the outer sleeve of the second bearing (18) is fixed to the ear-type turn plate device (20), and the ear-type turn plate device (20) is rotated through the rotating ball inside the second bearing (18), so that the inner sleeve of the second bearing (18) is rotated, thereby causing the ear-type turn plate device (20) and the stabilizing column (10) to rotate relative to each other; the ear-type turn plate device (20) is rotated to a position parallel to the bottom plate (13), and then the other end of the spring (11) is limited by installing a limiting mechanism (22) to the end of the spring (11); Step 2: After the ear-type turntable (20) is installed, a screw rod (3) is installed inside the installation hole (202) on the ear-type turntable (20), and a blocking nut (15) is installed at the bottom of the screw rod (3). The blocking nut (15) is installed at the lower surface of the ear-type turntable (20). An inner sleeve of the first bearing (5) is installed above the screw rod (3). The outer sleeve of the first bearing (5) is fixed to the inner side wall of the wheel body (1). A blocking cover (7) is installed on the top of the screw rod (3). The blocking cover (7) and the screw rod (3) are connected by threads. When the bottom of the blocking cover (7) just contacts the upper edge of the first bearing (5), the threaded connection between the blocking cover (7) and the screw rod (3) is just completed. The blocking cover (7) is limited by the support sheet (2) above, and the support sheet (2) is fixed to the wheel body (1) by the blocking sheet (4). Step 3, after the installation is completed, the winch passes, and the push block under the winch pulls the wire rope to move. The push block under the winch will first hit the left front wheel body (1). When the left front wheel body (1) is subjected to force, it will transmit the force to the ear-type turntable (20) through the screw (3). After the ear-type turntable (20) is subjected to the force, the ear-type turntable (20) rotates, and the end of the spring (11) is limited inside the limiting mechanism (22) at the bottom of the ear-type turntable (20), so that the spring (11) rotates. Since the end of the spring (11) extending outward from the bottom is limited inside the limiting mechanism (22) on the surface of the bottom plate (13), when the two limiting mechanisms (22) rotate relative to each other, the spring (11) is rotated and compressed. When the push block under the winch passes the left front wheel body (1), the wire rope is still located under the right front wheel body (1). The steel wire rope is in a compressed state and has not separated from the wheel body (1). After the push block under the winch squeezes the left front wheel body (1), since the bottom plate (13) is fixed, under the action of the spring (11), the spring (11) will push the ear-type turn plate device (20) to rotate, so that the ear-type turn plate device (20) is reset to the initial position; when the left front wheel body (1) is reset, the lower part of the wheel body (1) will press the steel wire rope under it. After the push block under the winch passes through the left front wheel body (1) and contacts the right front wheel body (1), the push block will run with the right front wheel body (1), repeating the running process of the collision block contacting the left front wheel body (1); after the right front wheel body (1) is reset, the push block under the winch passes through the two wheel bodies (1), and the steel wire rope is still under the wheel body (1). During the whole process, the steel wire rope does not separate from the lower part of the wheel body (1).
Citation Information
Patent Citations
Main rope pressing wheel component structure for endless rope continuous tractor
CN203699769U
Bulletproof rope reinforcing device of endless rope winch
CN212450412U