CN117068981B - Anti-falling intelligent winch - Google Patents
Anti-falling intelligent winch Download PDFInfo
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- CN117068981B CN117068981B CN202311344977.0A CN202311344977A CN117068981B CN 117068981 B CN117068981 B CN 117068981B CN 202311344977 A CN202311344977 A CN 202311344977A CN 117068981 B CN117068981 B CN 117068981B
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 120
- 239000010959 steel Substances 0.000 claims abstract description 120
- 238000004804 winding Methods 0.000 claims abstract description 22
- 238000001179 sorption measurement Methods 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 9
- 230000001960 triggered effect Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 12
- 230000000694 effects Effects 0.000 description 8
- 230000000670 limiting effect Effects 0.000 description 8
- 230000005484 gravity Effects 0.000 description 6
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/54—Safety gear
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses an anti-falling intelligent winch, which relates to the field of intelligent winches and comprises a bottom plate and a steel wire rope, wherein a winding part comprises a supporting block fixedly arranged on the bottom plate, a winch motor is fixedly arranged on the supporting block, a controller for controlling the working state of the winch motor is fixedly arranged on the winch motor, two supporting plates are fixedly arranged on the bottom plate, a rotating rod is jointly and rotatably arranged on the two supporting plates, the rotating rod is fixedly arranged at the driving end of the winch motor, a wire coiling roller is fixedly arranged on the rotating rod, and the steel wire rope is wound on the wire coiling roller. The advantages are that: the intelligent winch is easy to detach and convenient for workers to carry, when the intelligent winch works, if the steel wire rope is broken, the enclasping part can be triggered timely, the enclasping part can enclasp the steel wire rope, the situation that the heavy object falls when the steel wire rope is broken is prevented, and the potential safety hazard of the workers can be reduced.
Description
Technical Field
The invention relates to the technical field of intelligent windlass, in particular to an anti-falling intelligent windlass.
Background
The intelligent winch consists of a winch motor, a coupling, a brake, a pulley block and a winch, and is also called a winch, and the intelligent winch is widely applied to the fields of construction and hydraulic engineering and is mainly used for hoisting, pulling, unloading and pushing heavy objects; the intelligent winch mainly realizes the control of the steel wire rope through the rotation of the winding drum, so as to control the ascending and descending of the heavy object, and the intelligent winch has the advantages of simple operation, large rope winding quantity and convenient movement and is widely applied.
In prior art, as chinese patent CN207671589U discloses an intelligent hoist engine of easy dismouting, and it includes structures such as buckle subassembly, and buckle subassembly is opened and is closed the dismouting that realizes the bobbin, realizes the whole dismouting of bobbin, easy dismounting does benefit to weight decomposition, is convenient for artifical the promotion transport.
The device has the following defects in actual use;
1. when the existing hoist is used for lifting a heavy object, the situation that the heavy object falls down due to the fact that the steel wire rope cannot be automatically held tightly when broken occurs, meanwhile, the steel wire rope is free of a position component, the steel wire rope can be thrown out under the action of force when broken, and potential safety hazards are relatively large;
2. when the existing hoist is used for lifting a heavy object, the steel wire rope is not limited, so that the condition of left and right shaking easily occurs when the steel wire rope ascends or descends, the occurrence of the breakage condition of the steel wire rope is increased, and meanwhile, the heavy object can be damaged when the steel wire rope shakes left and right.
Therefore, the demand for the anti-falling intelligent hoist is becoming more urgent.
Disclosure of Invention
The invention aims to solve the problem that the falling of a heavy object is caused by the fact that the heavy object cannot be automatically held tightly when a steel wire rope of the heavy object is broken in the prior art.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
an anti-falling intelligent winch comprises a bottom plate and a steel wire rope;
the winding part comprises a supporting block fixedly arranged on a bottom plate, a winding motor is fixedly arranged on the supporting block, two supporting plates are fixedly arranged on the bottom plate, a rotating rod is jointly rotatably arranged on the two supporting plates, the rotating rod is fixedly arranged at the driving end of the winding motor, a wire coiling roller is fixedly arranged on the rotating rod, and the steel wire rope is wound on the wire coiling roller;
the rope guiding part comprises a first supporting plate fixedly arranged on the side surface of the bottom plate, a rope guiding box is arranged on the first supporting plate in a clamping mode, the rope guiding box is connected with the first supporting plate through a mounting mechanism, a rope guiding roller is rotatably arranged at the upper end and the lower end of the rope guiding box, and the direction of a steel wire rope is changed through rotation of the rope guiding roller;
a plurality of enclasping parts for enclasping the steel wire rope are arranged on the rope guide box;
the device comprises a holding part, a wire rope and a wire rope, wherein the holding part comprises two distance adjusting rods which are arranged on a rope leading box in a threaded manner, push plates are rotatably arranged at the other ends of the two distance adjusting rods, two spring rods are fixedly arranged between each push plate and the rope leading box, two linkage springs are fixedly arranged at the other side of each push plate, clamping plates are fixedly arranged on the two linkage springs together, and each distance adjusting rod rotates to adjust the horizontal position of each clamping plate so as to limit a wire rope;
the rope tightening box is fixedly provided with a rope tightening box, the inside of the rope tightening box is provided with a linkage member, the lower end of the rope tightening box is slidably provided with a second supporting plate, the lower end of the second supporting plate is fixedly provided with a pull rod, the pull rod is fixedly provided with a holding ring through a first linkage rotating rod, the linkage member comprises a toothed plate, a rotating rod, a gear, a worm wheel and a worm, each rope tightening box is rotatably provided with the rotating rod, the rotating rod is fixedly provided with the gear, the rotating rod is fixedly provided with the worm, the upper end of each second supporting plate is fixedly provided with the toothed plate meshed with the gear, the upper end of each rope tightening box is rotatably provided with a rope tightening roller, the lower end of each rope tightening roller is fixedly provided with the worm wheel meshed with the worm, the side wall of each rope tightening box is provided with a self-locking assembly matched with the toothed plate, and each rope tightening roller is provided with a tightening structure;
the binding structure comprises a rope tightening block and a rope tightening rope, the rope tightening block is fixedly arranged on the rope tightening box, a plurality of rope tightening ropes matched with the steel wire rope are fixedly arranged on the rope tightening roller, and the rope tightening roller can tighten the rope tightening to achieve the effect of tightening the steel wire rope when rotating;
two square grooves are formed in the holding ring, a round rod is rotatably arranged in each square groove, a thread wheel is fixedly arranged on each round rod, a rotating wheel is fixedly arranged on each round rod, threads matched with a steel wire rope are arranged on the thread wheel, a spring clamping block is fixedly arranged on each rotating wheel, a clamping block matched with the spring clamping block is fixedly arranged at the lower end of each square groove, and the holding ring is sleeved on the steel wire rope in a sliding mode;
the rope guiding box is provided with a triggering member with a corresponding clamping plate, the triggering member comprises linkage rotating rods, linkage rotating shafts and magnet switches, a plurality of linkage rotating shafts are rotatably arranged on the rope guiding box, two linkage rotating rods are fixedly arranged on each linkage rotating shaft, the two linkage rotating rods are respectively in the horizontal direction and the vertical direction, the horizontal linkage rotating rods are matched with the corresponding first linkage rotating rods, and two magnet switches which are correspondingly matched with the vertical linkage rotating rods are arranged on the inner walls of the two sides of the rope guiding box;
the clamping plates are provided with electromagnetic adsorption members, each electromagnetic adsorption member comprises a powerful electromagnet, two sides of each clamping plate are fixedly provided with powerful electromagnets matched with each other, and the powerful electromagnets are electrically connected with the magnet switch.
Preferably, in the above-mentioned anti-falling intelligent hoist, the self-locking assembly includes second spring, telescopic link, linkage push pedal and fixture block, fixed mounting has two second springs on the lateral wall of tight rope case, the other end fixed mounting of second spring has the linkage push pedal, fixed mounting has a telescopic link between tight rope case and the linkage push pedal, the other end fixed mounting of linkage push pedal has the fixture block, the pinion rack be close to one side of spacing component seted up with fixture block matched with cell body.
Preferably, in the above-mentioned anti-falling intelligent hoist, the installation mechanism comprises a fixed plate and a threaded rod, a plurality of fixed plates are fixedly installed on the lower side of the rope guiding box, a plurality of fixed holes are formed in the first supporting plate, a plurality of threaded holes matched with the fixed holes are formed in each fixed plate, and the threaded rod is installed between the threaded holes and the fixed holes on the same vertical line in a threaded mode.
Preferably, in the above-mentioned anti-falling intelligent hoist, each rope guiding roller is provided with a ring-shaped groove matched with the steel wire rope, the steel wire rope is located in the groove, and the ring-shaped groove has a limiting effect on the steel wire rope.
In the anti-falling intelligent winch, the contact surface of each clamping plate and the steel wire rope is made of rubber materials, so that the friction force between the clamping plates and the steel wire rope can be improved.
Compared with the prior art, the invention has the advantages that:
1: the hoisting crane has the advantage of falling prevention; when the heavy object is lifted, if the steel wire rope is broken, the component in the enclasping part is triggered by the upward movement of the enclasping ring in time, the enclasping component can play a role in enclasping the steel wire rope, the situation that the heavy object lifted falls when the steel wire rope is broken can be prevented, the potential safety hazard of staff is reduced, and the property safety of a company is protected.
2: the hoisting crane has the advantages of assisting in holding the anti-falling steel wire rope, when a heavy object is lifted, the steel wire rope is broken to trigger the holding ring, the clamping force of the two clamping plates on the steel wire rope can be increased through the cooperation of the triggering member, the broken steel wire rope is better clamped, and meanwhile, the hoisting crane has the function of slowing down the movement speed of the broken steel wire rope.
3: the hoisting crane has the advantages of limiting, clamping and falling prevention on the steel wire rope; the clamping plates with adjustable distance are arranged in the clamping plates, the distance between the two clamping plates can be adjusted by rotating the distance adjusting rod, and then the clamping force of the clamping plates to the steel wire rope is controlled, so that the limiting effect on the steel wire rope can be achieved, the steel wire rope is prevented from swinging left and right, the clamping effect on the steel wire rope can be achieved through friction force, and the falling speed of a heavy object during breakage of the steel wire rope can be effectively prevented.
4: the hoisting crane has the advantage of multi-position anti-falling; the steel wire rope can trigger a plurality of enclasping components simultaneously when breaking, better enclasping is carried out to cracked steel wire rope, and when can ensure that steel wire rope breaks in any position simultaneously, all can have enclasping effect to cracked steel wire rope, very big improvement the security of device.
5: the hoisting crane has the advantage of convenient disassembly; adopt detachable fixed mounting mode between its chassis and the approach rope case, easy dismounting is convenient for the staff to carry it when needs remove intelligent hoist engine, can effectively improve staff's work efficiency, lightens staff's weight when the transport, and weight decomposition reduces staff's work load.
In summary, the steel wire rope can be fast bound when the steel wire rope is broken, meanwhile, the clamping force of the clamping plate on the steel wire rope can be increased when the steel wire rope is bound, the anti-falling effect can be further improved, meanwhile, the steel wire rope can be limited, and the condition that the steel wire rope swings left and right during lifting is prevented.
Drawings
Fig. 1 is a schematic structural diagram of an anti-falling intelligent hoist according to the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a schematic view of the portion A in FIG. 2;
FIG. 4 is a schematic view of the winding portion of FIG. 1;
FIG. 5 is a schematic view of the rope guide in FIG. 1;
FIG. 6 is a schematic diagram of the connection of the rope guide box to the base plate;
FIG. 7 is a schematic view of a self-locking assembly;
FIG. 8 is a schematic view of a portion of the structure of FIG. 7;
FIG. 9 is a schematic view of the hug portion trigger member;
FIG. 10 is a schematic view of a linkage member structure;
FIG. 11 is an exploded view of FIG. 7;
FIG. 12 is a schematic view of the internal structure of the clamp ring;
fig. 13 is a schematic view of the hug portion of fig. 1.
In the figure: 1 bottom plate, 2 support plates, 3 first support plates, 4 support blocks, 5 hoisting motors, 6 controllers, 7 rope guide boxes, 8 holding rings, 9 first linkage rotating rods, 10 pull rods, 11 linkage rotating rods, 12 linkage rotating shafts, 13 magnet switches, 14 coil wire rollers, 15 distance adjusting rods, 16 fixing plates, 17 threaded rods, 18 push plates, 19 spring rods, 20 linkage springs, 21 clamping plates, 22 second support plates, 23 rope guide boxes, 24 powerful electromagnets, 25 holding rings, 26 rope guide blocks, 27 binding ropes, 28 toothed plates, 29 rotating rods, 30 gears, 31 rope guide rollers, 32 worm gears, 33 worm screws, 34 second springs, 35 telescopic rods, 36 linkage push plates, 37 clamping blocks, 38 screw wheels, 39 rotating wheels, 40 round rods, 41 clamping blocks, 42 clamping blocks and 43 rope guide rollers.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, an anti-falling intelligent hoist includes: a bottom plate 1 and a steel wire rope;
referring to fig. 1 to 4, the winding part is a winding part of the intelligent hoist, the initial end of the wire rope is fixedly arranged on a wire coiling roller 14 of the winding part, and the winding part is used for controlling the extension or contraction of the wire rope so as to control the lifting or descending of the lifting weight during lifting;
the winding part comprises a supporting block 4 fixedly arranged on the bottom plate 1, a winding motor 5 is fixedly arranged on the supporting block 4, and a controller 6 is fixedly arranged on the winding motor 5;
a technician can control the power of the hoisting motor 5 by adjusting the controller 6, wherein the driving end of the hoisting motor 5 rotates at different speeds under different power levels, and the higher the power, the faster the rotating speed (in particular in the prior art, which is not specifically described herein);
two support plates 2 are fixedly arranged on the bottom plate 1, a rotating rod is jointly and rotatably arranged on the two support plates 2, the rotating rod is fixedly arranged at the driving end of the winch motor 5, a wire coiling roller 14 is fixedly arranged on the rotating rod, and a steel wire rope is wound on the wire coiling roller 14;
the controller 6 is used for starting the winch motor 5, the driving end of the winch motor 5 drives the wire coiling roller 14 fixedly arranged on the winch motor to rotate through the rotating rod, and when the wire coiling roller 14 rotates, the extension or retraction of the steel wire rope can be controlled, so that the lifting or descending of a lifting object can be controlled through the steel wire rope;
the specific steps are as follows: when the wire winding roller 14 rotates clockwise, the steel wire rope can extend to drive the lifting object to move downwards, and when the wire winding roller 14 rotates reversely, the steel wire rope can be retracted to drive the lifting object to move upwards.
Referring to fig. 4 to 6, the rope guiding part is provided with a plurality of limiting members and enclasping members, and the rope guiding part is used for limiting the steel wire rope hung with the weight to prevent the steel wire rope from shaking left and right in the lifting process;
the rope guiding part comprises a first supporting plate 3 fixedly arranged on the side surface of the bottom plate 1, a rope guiding box 7 is arranged on the first supporting plate 3 in a clamping manner, and the rope guiding box 7 is connected with the first supporting plate 3 through an installation mechanism;
the installation mechanism comprises a fixed plate 16 and a threaded rod 17, wherein a plurality of fixed plates 16 are fixedly installed on the lower side of the rope guide box 7, a plurality of matched threaded holes are formed in the first support plate 3 and each fixed plate 16, and the threaded rod 17 is installed on each matched threaded hole in a threaded manner;
the first supporting plate 3 is connected with the rope guiding box 7 in a detachable fixing mode, a round groove body matched with the bottom of the rope guiding box 7 is formed in the first supporting plate 3, the bottom of the rope guiding box 7 is placed into the round groove body, the rope guiding box 7 is fixed through the threaded rod 17 which is arranged on threaded holes of the first supporting plate 3 and the threaded holes of the fixed plate 16 in a threaded mode, and the arrangement is convenient to detach and more convenient for workers to move the intelligent winch;
referring to fig. 13, a rope guiding roller 43 is rotatably installed at the upper and lower ends of the rope guiding box 7, the direction of the steel wire rope is changed by the rotation of the rope guiding roller 43, each rope guiding roller 43 is provided with a ring-shaped groove matched with the steel wire rope, the steel wire rope is positioned in the groove, and the ring-shaped groove has a limiting effect on the steel wire rope;
referring to fig. 8 to 13, a plurality of clasping portions for clasping the wire rope are installed on the rope housing 7;
the connection relation of the steel wire ropes is as follows: the initial end of the steel wire rope is fixedly arranged on the wire coiling roller 14, a plurality of turns of the steel wire rope is wound on the wire coiling roller 14, then passes through the annular grooves at the lower end of the wire rope roller 43 at the lower end of the wire rope box 7, then passes through the annular grooves above the wire rope roller 43 at the upper end of the wire rope box 7 in a plurality of enclasping components and binding structures, then passes through the annular grooves above the wire rope roller 43 at the upper end of the wire rope box 7 again in a plurality of enclasping components and binding structures, and a hook (not marked in the figure) is fixedly arranged at the tail end of the steel wire rope to lift a heavy object through the hook;
the enclasping part is provided with the function of triggering the enclasping structure and the enclasping member when the steel wire rope is broken, so that the enclasping structure can have binding function on the steel wire rope, and the enclasping member can improve the clamping effect of the clamping plate 21 on the steel wire rope, so that the weight on the broken steel wire rope cannot fall under the action of gravity;
the enclasping part comprises a distance adjusting rod 15 which is arranged on the rope guiding box 7 in a threaded manner, a push plate 18 is rotatably arranged at the other end of the distance adjusting rod 15, two linkage springs 20 are fixedly arranged at the other side of the push plate 18, clamping plates 21 are fixedly arranged on the two linkage springs 20 together, and the clamping plates 21 have a limiting effect on a steel wire rope when the distance adjusting rod 15 is adjusted;
the distance between the two clamping plates 21 can be controlled by rotating the distance adjusting rod 15, and the contact surface of the clamping plates 21 and the steel wire rope is made of rubber materials, so that when the steel wire rope breaks and the clamping plates 21 clamp the steel wire rope, the friction force between the clamping plates 21 and the steel wire rope can be improved, the clamping effect of the clamping plates 21 is improved, and the anti-falling effect is further improved;
two spring rods 19 are fixedly arranged between the push plate 18 and the rope guide box 7, and the spring rods 19 are arranged to limit the push plate 18 and prevent the push plate 18 from rotating when the distance adjusting rod 15 is rotated.
Referring to fig. 11, a rope tightening box 23 is fixedly installed on a rope guiding box 7, a linkage member is installed inside the rope tightening box 23, the linkage member comprises a toothed plate 28, a rotating rod 29, a gear 30, a worm wheel 32 and a worm 33, the rotating rod 29 is rotatably installed on each rope tightening box 23, the gear 30 is fixedly installed on the rotating rod 29, the worm 33 is fixedly installed on the rotating rod 29, the toothed plate 28 meshed with the gear 30 is fixedly installed at the upper end of each second supporting plate 22, a rope tightening roller 31 is rotatably installed at the upper end of each rope tightening box 23, and the worm wheel 32 meshed with the worm 33 is fixedly installed at the lower end of each rope tightening roller 31;
when the second support plate 22 moves upwards under the thrust of the pull rod, the toothed plate 28 on the second support plate 22 also moves upwards, the gear 30 meshed with the toothed plate 28 rotates when the toothed plate 28 moves upwards, the worm 33 is driven to rotate by the rotating rod 29 when the gear 30 rotates, and the worm wheel 32 meshed with the worm 33 is driven to rotate when the worm 33 rotates.
Referring to fig. 10, a second support plate 22 is slidably mounted at the lower end of a rope tightening box 23, a pull rod 10 is fixedly mounted at the lower end of the second support plate 22, a holding ring 25 is fixedly mounted on the pull rod 10 through a first linkage rotating rod 9, and the holding ring 25 is slidably sleeved on a steel wire rope;
two square grooves are formed in the holding ring 25, a round rod 40 is rotatably arranged in each square groove, a thread wheel 38 is fixedly arranged on each round rod 40, a rotating wheel 39 is fixedly arranged on each round rod 40, threads matched with a steel wire rope are arranged on the thread wheel 38, a spring clamping block 41 is fixedly arranged on the rotating wheel 39, and a clamping block 42 matched with the spring clamping block 41 is fixedly arranged at the lower end of each square groove;
when the steel wire rope moves at a normal speed, the steel wire rope drives the threaded wheel 38 to rotate, when the steel wire rope breaks, the movement speed of the steel wire rope is increased, the steel wire rope drives the threaded wheel 38 to rotate rapidly, at the moment, the rotation speed of the rotating wheel 39 is also increased, the spring clamping blocks 41 on the rotating wheel 39 can drop into the clamping blocks 42 to be clamped under the action of centrifugal force, and when the spring clamping blocks 41 are clamped, namely, the steel wire rope can not drive the threaded wheel 38 to rotate when rising, and at the moment, the steel wire rope can drive the clamping ring 25 to move upwards integrally;
when the holding ring 25 moves upwards, the first linkage rotating rod 9 drives the pull rod 10 to move upwards, and the pull rod 10 is matched with the linkage component when moving upwards, so that the purpose of holding the steel wire rope is achieved, and the falling of the heavy object is prevented.
Referring to fig. 10, each rope tightening roller 31 is provided with a tightening structure, the tightening structure comprises a rope tightening block 26 and a tightening rope 27, the rope tightening block 26 is fixedly arranged on the rope tightening box 23, the rope tightening rollers 31 are fixedly provided with a plurality of tightening ropes 27 matched with the steel wire ropes, when the rope tightening rollers 31 rotate, the tightening ropes 27 are wound along the rope tightening rollers 31, and the tightening ropes 27 of the steel wire rope part are tightened while winding, so that the effect of tightening the steel wire ropes is achieved;
when the worm wheel 32 rotates, the rope tightening roller 31 is driven to rotate, the binding ropes 27 fixedly installed on the rope tightening roller 31 can be tightened when the rope tightening roller 31 rotates, and the steel wire ropes can be tightened when the binding ropes 27 are tightened, so that the heavy object can be effectively prevented from falling.
Referring to fig. 7-11, a self-locking assembly matched with the toothed plate 28 is mounted on the side wall of each rope tightening box 23, the self-locking assembly comprises a second spring 34, a telescopic rod 35, a linkage push plate 36 and a clamping block 37, two second springs 34 are fixedly mounted on the side wall of the rope tightening box 23, the linkage push plate 36 is fixedly mounted at the other end of the second springs 34, a telescopic rod 35 is fixedly mounted between the rope tightening box 23 and the linkage push plate 36, the clamping block 37 is fixedly mounted at the other end of the linkage push plate 36, and a groove body matched with the clamping block 37 is formed in one side, close to the limiting member, of the toothed plate 28;
the second spring 34 is in a contracted state in the initial state, a pushing force is applied to the clamping block 37 to enable the clamping block to cling to the toothed plate 28, when the toothed plate 28 moves upwards to the same height as the clamping block 37, the clamping block 37 can be propped into the groove under the reset stretching action of the second spring 34, at the moment, the clamping block 37 can limit the toothed plate 28 to continue to move upwards, and meanwhile, the toothed plate 28 can be prevented from moving downwards under the action of gravity (meanwhile, the friction force between the second supporting plate 22 and the side wall of the rope tightening box 23 is equal to the gravity of the self).
Referring to fig. 3, a trigger member is mounted on the rope guiding box 7, the trigger member comprises a linkage rotating rod 11, a linkage rotating shaft 12 and a magnet switch 13, a plurality of linkage rotating shafts 12 are rotatably mounted on the rope guiding box 7, two linkage rotating rods 11 are fixedly mounted on each linkage rotating shaft 12, the two linkage rotating rods 11 are respectively arranged in the horizontal direction and the vertical direction, the horizontally arranged linkage rotating rods 11 are matched with the corresponding first linkage rotating rods 9, and two magnet switches 13 which are correspondingly matched with the vertically arranged linkage rotating rods 11 are mounted on the inner walls of two sides of the rope guiding box 7;
when the first linkage rotating rod 9 moves upwards, a pushing force is applied to the horizontal linkage rotating rod 11, the linkage rotating rod 11 horizontally arranged drives the linkage rotating shaft 12 to rotate under the action of the pushing force, the vertical linkage rotating rod 11 is driven to rotate when the linkage rotating shaft 12 rotates, after the vertical linkage rotating rod 11 rotates to a certain angle, the vertical linkage rotating rod 11 can touch the magnet switch 13, and the magnet switch 13 is opened under the action of the vertical linkage rotating rod 11.
The clamping plates 21 are provided with electromagnetic adsorption members, each electromagnetic adsorption member comprises a powerful electromagnet 24, two sides of each clamping plate 21 are fixedly provided with the powerful electromagnets 24 which are matched, and the powerful electromagnets 24 are electrically connected with the magnet switch 13;
when the magnet switch 13 is turned on under the action of the vertical linkage rotating rod 11, the powerful electromagnets 24 are electrified, and after the powerful electromagnets 24 are electrified, a large instant magnetic attraction force is generated between the two powerful electromagnets 24 which are matched on the two symmetrical clamping plates 21, and the attraction force can increase the clamping force of the two clamping plates 21 on the steel wire rope, so that the falling of a heavy object on the steel wire rope can be effectively prevented.
Further, the above-described fixed connection is to be understood in a broad sense, unless explicitly stated and defined otherwise, as being, for example, welded, glued, or integrally formed, as is well known to those skilled in the art.
In the invention, the initial state is: a holding member is arranged in the rope guide box 7, a magnetic force adsorption member is arranged on the holding member, a holding ring 25 is sleeved on the steel wire rope in a sliding manner, a rope guide box 23 is fixedly arranged on the holding ring 25, and a linkage member is arranged in the rope guide box 23;
and (2) mounting:
when the rope guiding box 7 is used, the rope guiding box 7 is installed on the bottom plate 1 of the winding part in a clamping way through the installation component, the initial end of the steel wire rope is fixedly arranged on the wire coiling roller 14, then the steel wire rope is wound on the wire coiling roller 14 for a plurality of circles, then passes through the annular groove at the lower end of the rope guiding roller 43 at the lower end of the rope guiding box 7, then passes through the annular groove above the rope guiding roller 43 at the upper end of the rope guiding box 7 in the plurality of enclasping components and the binding structure, and then passes through the plurality of enclasping components and the binding structure again, and the tail end of the steel wire rope is used for installing a lifting weight;
and (3) lifting a heavy object:
when a hoisting crane is required to be used for hoisting a heavy object, the heavy object is fixed at one end of the steel wire rope, the hoisting motor 5 is started through the controller 6, the wire coiling roller 14 is driven to rotate when the hoisting motor 5 is started, the steel wire rope can be tightened when the wire coiling roller 14 rotates, the heavy object can be driven to move upwards, the hoisting purpose is achieved, and the steel wire rope cannot swing left and right under the limit of the rope guiding box 7;
breaking the steel wire rope:
if the steel wire rope breaks during the lifting process, the steel wire rope rapidly moves under the gravity of the heavy object, the steel wire rope rapidly moves to drive the threaded wheel 38 in the holding ring 25 to rotate, the threaded wheel 38 drives the rotating wheel 39 to rapidly rotate through the round rod 40, the spring clamping block 41 on the rotating wheel 39 is thrown out under the action of centrifugal force when the rotating wheel 39 rapidly rotates, and the thrown-out spring clamping block 41 is clamped on the clamping block 42, so that the holding ring 25 can move upwards under the action of the steel wire rope;
when the holding ring 25 moves upwards, the pull rod 10 is driven to move upwards through the first linkage rotating rod 9, the pull rod 10 drives the toothed plate 28 fixedly arranged on the pull rod 10 to move upwards, the toothed plate 28 drives the gear 30 meshed with the toothed plate 28 to rotate when moving upwards, the gear 30 rotates and drives the vortex rod 33 to rotate through the rotating rod 29, the vortex rod 33 rotates and drives the worm wheel 32 meshed with the vortex rod 33 to rotate, the worm wheel 32 drives the tightening roller 31 to rotate when rotating, the tightening rope 27 is tightened when the tightening roller 31 rotates, and the broken steel wire rope is held tightly by the tightening rope 27;
the second spring 34 is in a contracted state in the initial state, a pushing force is applied to the clamping block 37 to enable the clamping block to cling to the toothed plate 28, when the toothed plate 28 moves upwards to the same height as the clamping block 37, the clamping block 37 can be propped into the groove under the reset stretching action of the second spring 34, at the moment, the clamping block 37 can limit the toothed plate 28 to continue to move upwards, and meanwhile, the toothed plate 28 can be prevented from moving downwards under the action of gravity (meanwhile, the friction force between the second supporting plate 22 and the side wall of the rope tightening box 23 is equal to the gravity of the clamping block);
simultaneously, the first linkage rotating rod 9 can drive the vertical linkage rotating rod 11 to move when moving upwards, the linkage rotating rod 11 horizontally arranged can drive the linkage rotating shaft 12 to rotate when moving, the linkage rotating shaft 12 can drive the vertical linkage rotating rod 11 to rotate, when the vertical linkage rotating rod 11 rotates to a certain angle, the magnet switch 13 can be touched, after the magnet switch 13 is opened, the powerful electromagnet 24 can be electrified, attractive force exists between the powerful electromagnets 24 which are matched with the attractive force, and the clamping force of the two clamping plates 21 to the steel wire rope can be enhanced.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (5)
1. An anti-falling intelligent hoist, characterized by comprising:
a bottom plate (1) and a steel wire rope;
the winding part comprises a supporting block (4) fixedly installed on the bottom plate (1), a winding motor (5) is fixedly installed on the supporting block (4), a rotating rod is fixedly installed at the driving end of the winding motor (5), two supporting plates (2) for supporting the rotating rod to rotate are fixedly installed on the bottom plate (1), and a wire coiling roller (14) for winding a steel wire rope is fixedly installed on the rotating rod;
the rope guiding part comprises a first supporting plate (3) fixedly arranged on the side surface of the bottom plate (1), a rope guiding box (7) is arranged on the first supporting plate (3) in a clamping mode, the rope guiding box (7) is connected with the first supporting plate (3) through a mounting mechanism, and rope guiding rollers (43) used for changing the direction of a steel wire rope are rotatably arranged at the upper end and the lower end of the rope guiding box (7);
a plurality of enclasping parts for enclasping the steel wire rope are arranged on the rope guide box (7);
the steel wire rope clamping device comprises a clamping part, wherein the clamping part comprises two distance adjusting rods (15) which are arranged on a rope guiding box (7) in a threaded manner, push plates (18) are rotatably arranged at the other ends of the distance adjusting rods (15), two spring rods (19) are fixedly arranged between each push plate (18) and the rope guiding box (7), two linkage springs (20) are fixedly arranged at the other side of each push plate (18), clamping plates (21) are fixedly arranged on the two linkage springs (20) together, and the distance adjusting rods (15) rotate to adjust the horizontal positions of the clamping plates (21) so as to limit the steel wire rope;
the rope guiding box (7) is fixedly provided with a rope tightening box (23), the inside of the rope tightening box (23) is provided with a linkage member, the lower end of the rope tightening box (23) is slidably provided with a second supporting plate (22), the lower end of the second supporting plate (22) is fixedly provided with a pull rod (10), the pull rod (10) is fixedly provided with a clamping ring (25) which is sleeved on a steel wire rope through a first linkage rotating rod (9), the linkage member comprises a toothed plate (28), a rotating rod (29), a gear (30), a worm wheel (32) and a worm (33), each rope tightening box (23) is rotatably provided with a rotating rod (29), each rotating rod (29) is fixedly provided with a gear (30), the upper end of each rotating rod (29) is fixedly provided with a toothed plate (28) meshed with the gear (30), the upper end of each rope tightening box (23) is rotatably provided with a rope tightening roller (31), and each worm wheel (31) is fixedly provided with a self-locking structure matched with each toothed plate (32);
the binding structure comprises a rope tightening block (26) and a rope tightening (27), the rope tightening block (26) is fixedly arranged on the rope tightening box (23), a plurality of rope tightening (27) matched with the steel wire rope are fixedly arranged on the rope tightening roller (31), and the rope tightening roller (31) can tighten the rope tightening (27) to tighten the steel wire rope when rotating;
two square grooves are formed in the holding ring (25), a round rod (40) is rotatably arranged in each square groove, a thread wheel (38) is fixedly arranged on each round rod (40), threads matched with a steel wire rope are arranged on the thread wheel (38), a rotating wheel (39) is fixedly arranged on each round rod (40), a spring clamping block (41) is fixedly arranged on each rotating wheel (39), and a clamping block (42) matched with the spring clamping block (41) is fixedly arranged at the lower end of each square groove;
the rope guiding box (7) is provided with a triggering member with a corresponding clamping plate (21), the triggering member comprises a linkage rotating rod (11), a linkage rotating shaft (12) and a magnet switch (13), a plurality of linkage rotating shafts (12) are rotatably arranged on the rope guiding box (7), two linkage rotating rods (11) are fixedly arranged on each linkage rotating shaft (12), the two linkage rotating rods (11) are respectively arranged in the horizontal direction and the vertical direction, the linkage rotating rods (11) arranged horizontally are matched with the corresponding first linkage rotating rods (9), and two magnet switches (13) which are correspondingly matched with the vertically arranged linkage rotating rods (11) are arranged on the inner walls of the two sides of the rope guiding box (7);
the clamping plates (21) are provided with electromagnetic adsorption members, each electromagnetic adsorption member comprises a powerful electromagnet (24), two sides of each clamping plate (21) are fixedly provided with powerful electromagnets (24) which are matched with each other, and the powerful electromagnets (24) are electrically connected with the magnet switch (13).
2. The anti-falling intelligent winch according to claim 1, wherein the self-locking assembly comprises a second spring (34), a telescopic rod (35), a linkage push plate (36) and a clamping block (37), two second springs (34) are fixedly installed on the side wall of the rope tightening box (23), a linkage push plate (36) is fixedly installed at the other end of the second springs (34), a telescopic rod (35) is fixedly installed between the rope tightening box (23) and the linkage push plate (36), a clamping block (37) is fixedly installed at the other end of the linkage push plate (36), and a groove body matched with the clamping block (37) is formed in one side, close to the self-locking assembly, of the toothed plate (28).
3. The anti-falling intelligent winch according to claim 1, wherein the installation mechanism comprises a fixing plate (16) and a threaded rod (17), a plurality of fixing plates (16) are fixedly installed on the lower side of the rope guiding box (7), a plurality of fixing holes are formed in the first supporting plate (3), a plurality of threaded holes matched with the fixing holes are formed in each fixing plate (16), and the threaded rod (17) is installed between the threaded holes and the fixing holes in the same vertical line in a threaded mode.
4. The anti-falling intelligent winch according to claim 1, wherein each rope guiding roller (43) is provided with an annular groove matched with a steel wire rope, and the steel wire rope penetrates through the annular groove and is limited.
5. The anti-falling intelligent winch according to claim 1, wherein each clamping plate (21) is made of rubber material on the contact surface with the steel wire rope, and the friction force between the clamping plates (21) and the steel wire rope is increased.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202311344977.0A CN117068981B (en) | 2023-10-18 | 2023-10-18 | Anti-falling intelligent winch |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311344977.0A CN117068981B (en) | 2023-10-18 | 2023-10-18 | Anti-falling intelligent winch |
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| CN117068981B true CN117068981B (en) | 2024-01-30 |
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| Publication number | Publication date |
|---|---|
| CN117068981A (en) | 2023-11-17 |
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