CN214999127U - Self-locking device for steel wire rope - Google Patents

Abstract

The utility model relates to a self-locking ware for wire rope, the technical field who relates to self-locking ware, it includes the mounting panel, be provided with receiving block and mounting bracket on the mounting panel, set up the groove of stepping down that supplies wire rope to pass on the receiving block, the level rotates and is provided with the installation axle in the mounting bracket, install epaxial the handle that is provided with, the handle lateral wall is provided with the self-locking piece, it can butt receiving block's installation piece to slide to be provided with on the mounting bracket, set up the holding tank that supplies wire rope to pass on the installation piece, the groove of stepping down and holding tank can form the annular rope hole that supplies wire rope to pass, the mounting panel passes through locking mechanism with the installation piece and is connected. Through utilizing the groove of stepping down and holding tank formation rope hole, when wire rope passed the rope hole and the installation piece with accept the piece butt, the inner wall in the groove of stepping down and the inner wall of holding tank can encircle wire rope to reduce wire rope and break away from the risk of self-locking ware, and then improve the safety in utilization of self-locking ware.

Description

Self-locking device for steel wire rope

Technical Field

The application relates to the field of self-lockers, in particular to a self-locker for a steel wire rope.

Background

The steel wire rope self-locking device is an individual anti-falling article used by high-altitude operators for climbing up and down, and can be applied to high-altitude operation places such as electric power, petroleum, communication, ships, buildings, outer wall spraying, cleaning and the like.

The patent with the publication number of CN204684492U discloses a steel wire rope self-locking device, which comprises an upper shell, a lower shell, a first swing arm, a second swing arm, a connecting rod and a spring, wherein the upper shell and the lower shell are in the same L-like shape, one side of the L-like wide edge of the upper shell and the lower shell is provided with a U-shaped rope groove which is bent by a bending machine and used for penetrating a protection rope, the height of the U-shaped rope groove is less than that of the L-shaped inner wide edge after being bent, and the upper shell and the lower shell are oppositely and alternately arranged; one ends of the first swing arm and the second swing arm, which are close to the U-shaped rope groove, are respectively arranged between the upper shell and the lower shell and are rotationally connected through rivets; the spring is positioned at the rivet rotating hole of the second swing arm close to the U-shaped rope groove end and is fixed with the fixing hole in the upper shell through the fixing hole in the second swing arm; the other end of the first swing arm and the other end of the second swing arm are both arranged between the two connecting rods and are respectively connected with the two ends of the two connecting rods in a rotating mode through rivets, and the handles are provided with wire fixing holes.

According to the related technology, the steel rope is clamped into the upper shell and the lower shell, the first swing arm and the second swing arm are respectively abutted to the steel rope, and the self-locking device can be connected with the steel rope. In order to facilitate the assembly of the self-locking device, the upper shell and the lower shell are both in a U shape, so that the steel wire rope can be clamped into the upper shell and the lower shell.

However, when the worker works at high altitude, once the worker and the self-locking device swing and twist greatly, the steel wire rope is in danger of falling out of the gap of the upper shell or the lower shell. Therefore, the inventor considers that the self-locking device has the defect of poor use safety.

SUMMERY OF THE UTILITY MODEL

In order to improve the safety in utilization of auto-lock ware, this application provides a self-lock ware for wire rope.

The application provides a self-locking ware for wire rope adopts following technical scheme:

the utility model provides a self-locking ware for wire rope, includes the mounting panel, be provided with on the mounting panel and hold piece and mounting bracket, hold and set up the groove of stepping down that supplies wire rope to pass on the piece, horizontal rotation is provided with the installation axle in the mounting bracket, install the epaxial handle that is provided with, the handle lateral wall is provided with the self-locking piece, works as the handle drives the self-locking piece rotates the back, the self-locking piece can compress tightly wire rope at the inner wall in groove of stepping down, it can the butt to slide on the mounting bracket the installation piece of holding piece is provided with, set up the holding tank that supplies wire rope to pass on the installation piece, step down the groove with the holding tank can form the annular grooving that supplies wire rope to pass, the mounting panel with the installation piece passes through locking mechanism and connects.

Through adopting above-mentioned technical scheme, when needs are installed wire rope and self-locking ware, the direction motion of pulling installation piece orientation keeping away from the piece that holds, then enters into the groove of stepping down with wire rope. Subsequently, the mounting block is pushed toward the receiving block and brought into abutment with the receiving block. At this moment, the abdicating groove and the accommodating groove form a rope hole, and the steel wire rope is arranged in the rope hole in a penetrating manner. Meanwhile, the inner wall of the abdicating groove and the inner wall of the accommodating groove can encircle the steel wire rope, so that the risk that the steel wire rope is separated from the self-locking device is reduced, and the use safety of the self-locking device is improved.

Optionally, the number of the locking mechanisms is two, and the two locking mechanisms are symmetrically distributed at two ends of the mounting plate and can jointly fix the mounting block on the mounting frame.

Through adopting above-mentioned technical scheme, through setting up two locking mechanical system that can fix the installation piece on the mounting bracket jointly for two locking mechanical system open the back simultaneously, the installation piece just can move towards the direction of keeping away from the piece that holds. This design can effectively reduce the user and open locking mechanical system by mistake and cause the installation piece to appear the risk of unblock at will to further improve the stability in use of self-locking ware.

Optionally, the mounting groove has been seted up respectively to the both ends position of installation piece lateral wall, locking mechanical system includes that vertical slip sets up in every lockplate in the mounting groove and set up respectively in the guide way of the both ends position of mounting panel lateral wall, the lockplate extends to corresponding in the guide way, and can be corresponding the level slides in the guide way, is located the top the upper end inner wall of guide way and be located the below the lower extreme inner wall of guide way has been seted up respectively and has been supplied correspondingly the locking groove that the lockplate card was gone into, be provided with two on the installation piece and can control correspondingly the control mechanism of the vertical motion of lockplate.

Through adopting above-mentioned technical scheme, through the direction motion that two control mechanism control corresponding lockplate orientation was close to each other or was kept away from each other respectively, when lockplate breaks away from corresponding locking groove or blocks into corresponding locking groove, can realize the unblock or the locking of installation piece. Through setting up simple structure, simple operation, the locking mechanical system of convenient unblock and locking, realize the quick unblock and the locking of installation piece to work efficiency when improving the user and carrying out the dismouting to the self-locker.

Optionally, the mounting hole that is linked together with corresponding the mounting groove is seted up respectively at the both ends of installation piece, control mechanism includes that vertical slip wears to locate every control block in the mounting hole and set up in every the spring in the mounting groove, the control block with corresponding the lockplate is connected, the spring can promote correspondingly the lockplate moves towards corresponding one side of control block.

Through adopting above-mentioned technical scheme, when pressing two control blocks and moving towards the direction that is close to each other, two lockplates are close to each other and are deviate from corresponding locking groove respectively. When the two control blocks are loosened, the two locking plates are mutually separated under the action of the elastic force of the corresponding springs and are respectively clamped into the corresponding locking grooves. Through setting up simple structure, the convenient control mechanism of operation, realize the quick motion of two lockplates to realize the quick unblock and the locking of installation piece, further improve the work efficiency when the user carries out the dismouting to the auto-lock ware.

Optionally, the inside of installation piece is seted up with two the installation cavity that the mounting groove communicates respectively, the level of installation cavity rotates and is provided with the back shaft, be provided with the gear on the back shaft, two be provided with the rack on the lockplate respectively, two the rack distribute in the both sides of gear, and respectively with gear engagement, be provided with on the installation piece and restrict back shaft pivoted stop gear.

Through adopting above-mentioned technical scheme, through the cooperation of gear and two racks, when two lockplates keep away from each other and go into corresponding locking inslot respectively, carry on spacingly to the back shaft through stop gear, can realize that the gear is along its circumference direction spacing. At the moment, the design can realize the limit of two racks in the vertical direction, and further realize the limit of two locking plates and two control blocks in the vertical direction. This design can make the stable card of lockplate go into in corresponding locking inslot, reduces the user and touches the control block by mistake and cause the installation piece to appear the risk of unblock, further improves the stability in use of self-locking ware.

Optionally, one end of the supporting shaft extends to the outside of the mounting block, a supporting groove is formed in one end of the supporting shaft, which is located outside the mounting block, a supporting block penetrates through the supporting groove in a horizontal sliding manner, a hand wheel is arranged on the supporting block, the circumferential side wall of the supporting block is polygonal, the circumferential inner wall of the supporting groove is matched with the circumferential side wall of the supporting block, and the limiting mechanism is used for limiting the rotation of the hand wheel.

Through adopting above-mentioned technical scheme, drive the back shaft rotation through the hand wheel drive supporting shoe, then back shaft drive gear control two racks are close to each other or keep away from to make two lockplates can be close to each other or keep away from. This design makes the user can the one hand carry out unblock or locking simultaneously to two locking mechanical system, and when user's one hand article of taking, the user can carry out the unblock to the installation piece through another hand, can improve the convenience in use, can improve the practicality again.

Optionally, the limiting mechanism comprises a toothed ring arranged on the hand wheel and a toothed groove arranged on the mounting block, and the toothed ring can be clamped into the toothed groove.

By adopting the technical scheme, when the toothed ring is clamped into the toothed groove or is separated from the toothed groove, the supporting shaft can be locked or unlocked along the circumferential direction of the supporting shaft. Through setting up simple structure, convenient, the stop gear of convenient unblock and locking of operation, realize quick unblock and the locking of subassemblies such as back shaft and lockplate, work efficiency when further improving the user and carrying out the dismouting to the auto-lock ware.

Optionally, a mounting ring is arranged at one end of the supporting block close to the bottom of the supporting groove, and a limiting ring capable of blocking the mounting ring is arranged at the notch of the supporting groove.

Through adopting above-mentioned technical scheme, through mutually supporting of collar and spacing ring, realize the injecing of the biggest sliding distance of supporting shoe, avoid the supporting shoe to deviate from supporting the groove to improve stability in use.

Optionally, the supporting block is made of an iron material, and a permanent magnet for abutting the supporting block is arranged at the bottom of the supporting groove.

Through adopting above-mentioned technical scheme, attract fixedly through utilizing permanent magnet to the supporting shoe for the card that the ring gear can be stable goes into in the tooth's socket, thereby improves the locking stability of subassemblies such as back shaft, and then improves self-locking ware stability in use.

Optionally, be provided with first magnet and second magnet on the installation piece, be provided with the third magnet on the mounting bracket, the third magnet with first magnet repulses mutually, and with the second magnet attracts mutually, works as the installation piece with when accepting the piece butt, the third magnet is located between first magnet and the second magnet, works as the installation piece with when accepting the piece separation, the third magnet is located first magnet is kept away from one side of second magnet.

Through adopting above-mentioned technical scheme, when the installation piece with accept the piece butt, the third magnet is located between first magnet and the second magnet. At this time, the first magnet provides a certain repulsive force to the third magnet, and the second magnet and the third magnet provide a certain attractive force, so that the mounting block has a tendency to move toward the receiving block. When the installation piece separates with accepting the piece, the third magnet passes first magnet, and at this moment, first magnet provides certain repulsion to the third magnet to make the installation piece have the trend of keeping away from the piece that accepts the piece motion, thereby make installation piece and accept the piece and can keep in stable open mode. This design makes the installation piece with accept when the piece separates slightly, the installation piece can be at repulsion and the effect of attraction automatic butt joint piece down, prevents that wire rope from deviating from the gap between installation piece and the piece of accepting, guarantee personnel's safety.

In summary, the present application includes at least one of the following beneficial technical effects:

by utilizing the abdicating groove and the containing groove to form the rope hole, when the steel wire rope passes through the rope hole and the mounting block is abutted against the bearing block, the inner wall of the abdicating groove and the inner wall of the containing groove can encircle the steel wire rope, so that the risk that the steel wire rope is separated from the self-locking device is reduced, and the use safety of the self-locking device is improved;

the quick unlocking and locking of the mounting block are realized by arranging the locking mechanism which has simple structure, is convenient to operate and is convenient to unlock and lock, so that the working efficiency of a user in assembling and disassembling the self-locking device is improved;

drive the back shaft through the hand wheel drive supporting shoe and rotate, then back shaft drive gear control two racks and two locking blocks are close to each other or keep away from, and this design makes the user can the one hand carry out unblock or locking simultaneously to two locking mechanical system, can improve the convenience of use, can improve the practicality again.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic structural diagram of the bearing block and the mounting block after being separated in the embodiment of the present application.

Fig. 3 is a schematic structural diagram of a mounting frame in the embodiment of the present application.

Fig. 4 is a schematic view of the internal structure of the mounting block in the embodiment of the present application.

Fig. 5 is an enlarged schematic view of the region a in fig. 4.

Fig. 6 is a partial cross-sectional view of a mounting block in an embodiment of the present application.

Fig. 7 is an enlarged schematic view of region B in fig. 6.

Fig. 8 is an enlarged schematic view of region C in fig. 4.

Fig. 9 is a partial cross-sectional view of an embodiment of the present application.

Fig. 10 is an enlarged schematic view of region D in fig. 9.

Description of reference numerals: 1. mounting a plate; 2. a mounting frame; 3. a bearing block; 4. a yielding groove; 5. installing a shaft; 6. a handle; 7. a self-locking block; 8. an assembly hole; 9. a torsion spring; 10. abutting against the groove; 11. a hand-held tank; 12. mounting blocks; 13. accommodating grooves; 14. a rope hole; 15. a locking mechanism; 151. a locking plate; 152. a guide groove; 153. a locking groove; 16. mounting grooves; 17. a control mechanism; 171. a control block; 172. a spring; 18. mounting holes; 19. a mounting cavity; 20. a support shaft; 21. a gear; 22. a rack; 23. a support groove; 24. a support block; 25. a hand wheel; 26. a mounting ring; 27. a limiting ring; 28. a limiting mechanism; 281. a toothed ring; 282. a tooth socket; 29. a permanent magnet; 30. a first magnet; 31. a second magnet; 32. a third magnet.

Detailed Description

The present application is described in further detail below with reference to figures 1-10.

The embodiment of the application discloses self-locking ware for wire rope. Referring to fig. 1 and 2, the self-locking device for the steel wire rope comprises a vertically arranged mounting plate 1, a mounting frame 2 is integrally formed on the surface of one side of the mounting plate 1, and a bearing block 3 is integrally formed on the side wall of one side of the mounting plate 1. One side of the bearing block 3 close to the mounting frame 2 is provided with a abdicating groove 4, the cross section of the abdicating groove 4 is semicircular, and the abdicating groove 4 is used for the steel wire rope to enter.

Referring to fig. 2 and 3, the installation shaft 5 is horizontally and rotatably connected in the installation frame 2, the handle 6 is fixedly connected to the installation shaft 5, the handle 6 is fixedly connected to the self-locking block 7 near the lower end of one side of the bearing block 3, and the assembling hole 8 for the protection rope to pass is formed in one side of the handle 6 far away from the bearing block 3. Simultaneously, be provided with torsional spring 9 between installation axle 5 and the handle 6, torsional spring 9 can drive handle 6 upwards upset to realize the reseing of handle 6.

When the user passes the pilot hole 8 with the protection rope of waist to make the protection rope be connected the back with handle 6, in case the user appears the tenesmus, when handle 6 can rotate downwards under the pulling of protection rope, then from the locking piece 7 upwards rotates and can compress tightly wire rope on the inner wall of groove 4 of stepping down. At this time, the friction force of the self-locking block 7 and the steel wire rope can fix the self-locking device and the steel wire rope, so that the falling prevention protection of a user is realized.

Referring to fig. 2 and 3, a tight abutting groove 10 for a steel wire rope to enter is formed in one side of the self-locking block 7 close to the bearing block 3, so that the contact area between the self-locking block 7 and the steel wire rope is increased. Meanwhile, one side of the bearing block 3, which is far away from the mounting frame 2, is provided with a plurality of handheld grooves 11 for fingers of a user to be embedded into, so that the user can conveniently grasp the self-locking device.

Referring to fig. 2 and 3, horizontal sliding connection has the installation piece 12 that can butt joint piece 3 on the mounting bracket 2 to installation piece 12 has seted up holding tank 13 near the lateral wall that holds joint piece 3 one side, and holding tank 13's cross section is semi-circular, and supplies the wire rope to get into. Meanwhile, when the mounting block 12 abuts against the receiving block 3, the relief groove 4 and the receiving groove 13 can form a rope hole 14 through which the wire rope passes. When the steel wire rope penetrates through the rope hole 14, the inner wall of the abdicating groove 4 and the inner wall of the accommodating groove 13 can encircle the steel wire rope so as to reduce the risk that the steel wire rope is separated from the self-locking device.

Referring to fig. 4 and 5, two locking mechanisms 15 are disposed between the mounting plate 1 and the mounting block 12, and the two locking mechanisms 15 are symmetrically disposed at two ends of the mounting plate 1. When two locking mechanical system 15 were closed simultaneously, installation piece 12 and mounting panel 1 locking, when two locking mechanical system 15 opened simultaneously, installation piece 12 can be with mounting panel 1 unblock to reduce the risk that the user opened locking mechanical system 15 by mistake and cause installation piece 12 to appear arbitrary unblock.

Referring to fig. 4 and 5, mounting grooves 16 are respectively formed at both ends of one side of the mounting block 12 close to the mounting frame 2, and the locking mechanism 15 includes a locking plate 151 vertically slidably coupled in each of the mounting grooves 16. The two ends of the mounting plate 1 near one side of the mounting block 12 are respectively provided with a long strip-shaped guide groove 152, one end of the locking plate 151 near the mounting plate 1 extends into the corresponding guide groove 152, and the locking plate 151 can horizontally slide in the corresponding guide groove 152.

Referring to fig. 5 and 6, locking grooves 153 are respectively opened on an upper end inner wall of the upper guide groove 152 and a lower end inner wall of the lower guide groove 152, and the locking grooves 153 are engaged by the corresponding locking plates 151. Meanwhile, two control mechanisms 17 capable of controlling the vertical movement of the corresponding locking plates 151, respectively, are provided on the mounting block 12.

When the two control mechanisms 17 control the corresponding locking plates 151 to move respectively, and the two locking plates 151 move towards the directions approaching to or departing from each other, the locking plates 151 disengage from the corresponding locking grooves 153 or snap into the corresponding locking grooves 153, so that the mounting block 12 can be unlocked or locked.

Referring to fig. 5 and 6, the two ends of the mounting block 12 are respectively vertically provided with mounting holes 18 communicated with the corresponding mounting grooves 16, the control mechanism 17 includes a control block 171 vertically slidably disposed in each mounting hole 18, and one ends of the two control blocks 171 close to each other are respectively fixedly connected with the corresponding locking plates 151. When the two control blocks 171 approach each other, the two locking plates 151 can approach each other and be disengaged from the corresponding locking grooves 153, respectively, to unlock the mounting block 12.

Referring to fig. 5 and 6, a spring 172 is provided in each mounting groove 16, and both springs 172 are located between the two locking plates 151. The ends of the two springs 172, which are far away from each other, are fixedly connected to the corresponding locking plates 151, the ends of the two springs 172, which are near to each other, are fixedly connected to the inner walls of the corresponding mounting grooves 16, respectively, and the springs 172 can push the corresponding locking plates 151 to move toward one sides of the corresponding control blocks 171. When the two control blocks 171 are released, the two locking plates 151 are moved away from each other by the elastic force of the corresponding springs 172 and are respectively caught in the corresponding locking grooves 153 to unlock the mounting block 12.

Referring to fig. 6 and 7, a first magnet 30 and a second magnet 31 are fixedly embedded on one side of the mounting block 12 close to the mounting block 2, and a third magnet 32 is fixedly embedded on one side of the mounting block 2 close to the mounting block 12. The third magnet 32 is repulsive to the first magnet 30, and the third magnet 32 is attractive to the second magnet 31.

When the mounting block 12 abuts against the receiving block 3, the third magnet 32 is positioned between the first magnet 30 and the second magnet 31. At this time, the first magnet 30 provides a certain repulsive force to the third magnet 32, and the second magnet 31 and the third magnet 32 provide a certain attractive force, and cause the mounting block 12 to have a tendency to move toward the receiving block 3.

When the mounting block 12 and the receiving block 3 are slightly separated, the mounting block 12 can automatically abut against the receiving block 3 under the combined action of the repulsive force of the first magnet 30 and the attractive force of the second magnet 31, so that the steel wire rope is prevented from being separated from a gap between the mounting block 12 and the receiving block 3, and the safety of personnel is guaranteed.

When mounting block 12 is separated from receiving block 3, third magnet 32 passes over first magnet 30 and causes first magnet 30 to be positioned between second magnet 31 and third magnet 32. At this time, the first magnet 30 provides a certain repulsive force to the third magnet 32, and causes the mounting block 12 to have a tendency to move away from the receiving block 3, thereby enabling the mounting block 12 and the receiving block 3 to be stably maintained in the open state.

Referring to fig. 4 and 8, a mounting cavity 19 is opened inside the mounting block 12, and both ends of the mounting cavity 19 are respectively communicated with the corresponding mounting grooves 16. A supporting shaft 20 is horizontally and rotatably connected in the mounting cavity 19, and a gear 21 is fixedly sleeved on the supporting shaft 20. One ends, close to each other, of the two locking plates 151 are fixedly connected with racks 22 located in the installation cavity 19 respectively, the two racks 22 are symmetrically distributed on two sides of the gear 21, and the two racks 22 are meshed with the gear 21 respectively.

When the supporting shaft 20 drives the gear 21 to rotate, the gear 21 can drive the two racks 22 to drive the corresponding locking plates 151 to move vertically, and then the two locking plates 151 approach to or move away from each other, so that the two locking plates 151 are separated from the corresponding locking grooves 153 or are clamped into the corresponding locking grooves 153, and the unlocking of the mounting block 12 is realized.

Referring to fig. 9 and 10, one end of the support shaft 20, which is far away from the mounting frame 2, penetrates through the outside of the mounting block 12 and is rotatably connected with the mounting block 12, a support groove 23 is formed in one end of the support shaft 20, which is located outside the mounting block 12, and a support block 24 is horizontally and movably arranged in the support groove 23. The circumferential side wall of the supporting block 24 is polygonal, and the circumferential inner wall of the supporting groove 23 is engaged with the circumferential side wall of the supporting block 24, so that the supporting block 24 can drive the supporting shaft 20 to rotate. Meanwhile, a hand wheel 25 is fixedly connected to one end of the supporting block 24 located outside the supporting groove 23, so that a user can rotate the supporting block 24 conveniently.

Referring to fig. 9 and 10, a mounting ring 26 is fixedly sleeved at one end of the supporting block 24 close to the bottom of the supporting groove 23, a limiting ring 27 is fixedly connected to the notch of the supporting groove 23 along the circumferential direction thereof, and the limiting ring 27 can block the mounting ring 26 to achieve the limitation of the maximum sliding distance of the supporting block 24.

Referring to fig. 8 and 10, a limiting mechanism 28 is disposed between the mounting block 12 and the hand wheel 25, and the limiting mechanism 28 can limit the rotation of the hand wheel 25.

When the limiting mechanism 28 is opened, the hand wheel 25 cannot drive the supporting block 24, the supporting shaft 20 and the gear 21 to rotate, so that the two racks 22 cannot move vertically, and the vertical limiting of the two locking plates 151 and the two control blocks 171 is realized. This design can reduce the risk that the user mistakenly touches the control block 171 to cause the unlocking of the mounting block 12, so as to improve the stability of the self-locking device.

Referring to fig. 10, the limiting mechanism 28 includes a toothed ring 281 fixedly connected to the side wall of the hand wheel 25, and a tooth slot 282 into which the toothed ring 281 is inserted is formed on one side of the mounting block 12 close to the hand wheel 25. When the tooth ring 281 is caught in or released from the tooth grooves 282, locking or unlocking of the support shaft 20 in the circumferential direction thereof is achieved.

Referring to fig. 10, the supporting block 24 is made of a ferrous material, and a permanent magnet 29 against which the supporting block 24 abuts is fixedly connected to the bottom of the supporting groove 23. When the toothed ring 281 snaps into the toothed groove 282, the permanent magnet 29 abuts against the support block 24, and the permanent magnet 29 attracts and fixes the support block 24, so that the risk of the toothed ring 281 coming out of the toothed groove 282 is reduced, and the locking stability is improved.

The implementation principle of a self-locking device for a steel wire rope in the embodiment of the application is as follows: when the self-locking device and the steel wire rope need to be disassembled, the hand wheel 25 is pulled to drive the supporting block 24 and the toothed ring 281 to move, and the toothed ring 281 is enabled to be separated from the toothed groove 282. Then, the two control blocks 171 are pressed to move the corresponding locking plates 151 closer to each other, and then the two locking plates 151 are pulled out of the corresponding locking grooves 153 and enter the corresponding guide grooves 152. Pulling the mounting block 12 then moves the locking plate 151 or the like away from the receiving block 3, causing the locking plate 151 to slide in the corresponding guide groove 152. Then, the user can pull the steel wire rope out of the mounting block 12 and the bearing block 3 to realize the disassembly of the self-locking device and the steel wire rope.

When the self-locking device and the steel wire rope need to be installed, the steel wire rope penetrates through the installation block 12 and the bearing block 3, and enters the abdicating groove 4. Subsequently, pushing the mounting block 12 moves the locking plate 151 or the like toward the receiving block 3, so that the mounting block 12 abuts against the receiving block 3. At this time, the wire rope passes through the rope hole 14 formed by the relief groove 4 and the receiving groove 13, then, the two control blocks 171 are released, and then the two control blocks 171 bring the corresponding locking plates 151 away from each other by the corresponding springs 172, and allow the two locking plates 151 to be respectively snapped into the corresponding locking grooves 153. Then, the hand wheel 25 is pushed to drive the supporting block 24 and the toothed ring 281 to move, the toothed ring 281 is clamped into the toothed groove 282, and meanwhile, the permanent magnet 29 attracts and fixes the supporting block 24, so that the connection between the steel wire rope and the self-locking device can be realized.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides a self-lock ware for wire rope which characterized in that: comprises a mounting plate (1), a bearing block (3) and a mounting frame (2) are arranged on the mounting plate (1), a yielding groove (4) for a steel wire rope to pass is formed in the bearing block (3), an installation shaft (5) is horizontally arranged in the mounting frame (2) in a rotating manner, a handle (6) is arranged on the installation shaft (5), a self-locking block (7) is arranged on the side wall of the handle (6), the handle (6) drives the self-locking block (7) to rotate, the self-locking block (7) can tightly press the steel wire rope against the inner wall of the yielding groove (4), an installation block (12) capable of abutting against the bearing block (3) is arranged on the mounting frame (2) in a sliding manner, a holding groove (13) for the steel wire rope to pass is formed in the yielding groove (4) and the holding groove (13), and a rope hole (14) for the steel wire rope to pass is formed in the holding groove (13), the mounting plate (1) is connected with the mounting block (12) through a locking mechanism (15).

2. The self-locker for steel wire rope according to claim 1, wherein: locking mechanical system (15) set up to two, two locking mechanical system (15) symmetric distribution in the both ends of mounting panel (1), and can be jointly with installation piece (12) are fixed in on mounting bracket (2).

3. The self-locker for steel wire rope according to claim 2, wherein: mounting groove (16) have been seted up respectively to the both ends position of installation piece (12) lateral wall, locking mechanical system (15) include vertical slip set up in every lockplate (151) in mounting groove (16) and set up respectively in guide way (152) of the both ends position of mounting panel (1) lateral wall, lockplate (151) extend to corresponding in guide way (152) and can be corresponding the level slides in guide way (152), is located the top the upper end inner wall of guide way (152) and be located the below the lower extreme inner wall of guide way (152) has been seted up respectively and has been supplied correspondingly locking groove (153) that lockplate (151) card was gone into, be provided with two on installation piece (12) and can control corresponding control mechanism (17) of lockplate (151) vertical motion.

4. The self-locker for steel wire rope according to claim 3, wherein: mounting hole (18) that are linked together with corresponding mounting groove (16) are seted up respectively at the both ends of installation piece (12), control mechanism (17) wear to locate every including vertical slip control block (171) in mounting hole (18) and set up in every spring (172) in mounting groove (16), control block (171) and corresponding lockplate (151) are connected, spring (172) can promote corresponding lockplate (151) are corresponding towards one side motion of control block (171).

5. The self-locker for steel wire rope according to claim 3, wherein: the utility model discloses a lock plate, including installation piece (12), installation piece (12) is inside seted up with two installation cavity (19) that installation groove (16) communicate respectively, horizontal rotation is provided with back shaft (20) in installation cavity (19), be provided with gear (21) on back shaft (20), two be provided with rack (22) on lockplate (151) respectively, two rack (22) distribute in the both sides of gear (21), and respectively with gear (21) meshing, be provided with on installation piece (12) and can restrict back shaft (20) pivoted stop gear (28).

6. The self-locker for steel wire rope according to claim 5, wherein: one end of the supporting shaft (20) extends to the outside of the mounting block (12), a supporting groove (23) is formed in one end, located outside the mounting block (12), of the supporting shaft (20), a supporting block (24) penetrates through the supporting groove (23) horizontally, a hand wheel (25) is arranged on the supporting block (24), the circumferential side wall of the supporting block (24) is polygonal, the circumferential inner wall of the supporting groove (23) is matched with the circumferential side wall of the supporting block (24), and the limiting mechanism (28) is used for limiting the rotation of the hand wheel (25).

7. The self-locker for steel wire rope according to claim 6, wherein: the limiting mechanism (28) comprises a toothed ring (281) arranged on the hand wheel (25) and a toothed groove (282) arranged on the mounting block (12), and the toothed ring (281) can be clamped into the toothed groove (282).

8. The self-locker for steel wire rope according to claim 6, wherein: the supporting block (24) is close to one end of the bottom of the supporting groove (23) and is provided with a mounting ring (26), and a limiting ring (27) capable of blocking the mounting ring (26) is arranged at the notch of the supporting groove (23).

9. The self-locker for steel wire rope according to claim 6, wherein: the supporting block (24) is made of iron materials, and a permanent magnet (29) for abutting the supporting block (24) is arranged at the bottom of the supporting groove (23).

10. The self-locker for steel wire rope according to claim 1, wherein: be provided with first magnet (30) and second magnet (31) on installation piece (12), be provided with third magnet (32) on mounting bracket (2), third magnet (32) with first magnet (30) repel each other, and with second magnet (31) attract each other, work as installation piece (12) with when bearing piece (3) butt, third magnet (32) are located between first magnet (30) and second magnet (31), work as installation piece (12) with when bearing piece (3) separation, third magnet (32) are located first magnet (30) are kept away from one side of second magnet (31).

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