CN117923299B - Winch lifting hook assembly - Google Patents
Winch lifting hook assembly Download PDFInfo
- Publication number
- CN117923299B CN117923299B CN202410334330.8A CN202410334330A CN117923299B CN 117923299 B CN117923299 B CN 117923299B CN 202410334330 A CN202410334330 A CN 202410334330A CN 117923299 B CN117923299 B CN 117923299B
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- positioning
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- 230000001681 protective effect Effects 0.000 claims abstract description 32
- 230000002457 bidirectional effect Effects 0.000 claims description 10
- 230000000670 limiting effect Effects 0.000 claims description 10
- 230000002441 reversible effect Effects 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims 1
- 230000002829 reductive effect Effects 0.000 abstract description 10
- 238000001125 extrusion Methods 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000001179 sorption measurement Methods 0.000 description 9
- 238000010276 construction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
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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
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/14—Slings with hooks
-
- 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
- B66C13/16—Applications of indicating, registering, or weighing devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention relates to the technical field of hoisting equipment, in particular to a winch hook assembly. The technical scheme includes that the lifting assembly comprises two protective shells, the lifting assembly is rotatably installed in the lifting assembly, and the lifting rope clamping disc is fixedly connected in the lifting assembly, the two protective shells are fixedly installed on two sides of the lifting rope clamping disc, and the two protective shells are fixedly connected with baffle outer plates on one sides, far away from the lifting rope clamping disc, of the protective shells. According to the auxiliary clamping rod, the first clamping ring is driven to slide upwards along the outer surface of the lifting rope, and under the friction force of the first clamping ring, when the lifting rope is lowered, the rope is twisted due to deflection and returns to the original position due to sliding extrusion of the first clamping ring, when the stability of the lifting rope is improved, the deflection of the lifting rope is reduced, meanwhile, the friction force between the lifting hook component and the lifting rope is improved, and the possibility of separation between the lifting hook component and the lifting rope is reduced.
Description
Technical Field
The invention relates to the technical field of hoisting equipment, in particular to a winch hook assembly.
Background
The winch hook assembly is an important part in hoisting equipment, and is mainly used for connecting a steel wire rope, a chain or other hoisting equipment, so that the hoisting equipment can smoothly lift, hang and the like. The assembly is widely applied to the fields of construction sites, ports and wharfs, manufacturing industry and the like, and is used as one of the most common transportation components, and the transportation objects are usually hung at high positions by the lifting hooks, so that the problem of slipping the transportation objects still easily occurs due to the positioning of the single hooks, and safety accidents are caused.
In order to solve the above-mentioned problem, in the published patent document with publication number CN200820017785.3, a winch hook assembly is disclosed, which comprises a D-shaped shackle, an anti-twisting device, a hoisting chain, a butterfly chain and a lifting hook, wherein the butterfly chain, the hoisting chain, the butterfly chain, the D-shaped shackle, the anti-twisting device and the D-shaped shackle are sequentially connected to the lifting hook, and the lifting hook is in an anti-falling pincer-shaped double-hook structure. Therefore, the lifting hook component has the characteristics of flexible rotation, no steel wire coiling and hooking, convenient operation, safety and reliability, and is widely applied to the drilling tower lifting equipment.
When the device is used, although the lifting hooks are arranged two, and the lifting hooks are oppositely moved to form the clamping of the comparison article, the stability is improved, but after the lifting hook direction is lowered by the lifting machine, the two lifting hooks are required to be separated by a worker, the lifting hooks are heavier for improving the stability, the worker needs to consume more force, and the lifting hook worker is troublesome to operate, so that the article lifting efficiency is very low.
Accordingly, the present application proposes a winch hook assembly.
Disclosure of Invention
The invention aims at solving the problem that in the background art, a lifting hook usually lifts a transported object at a high position, and the lifting hook still easily slips off the transported object due to single-hook positioning, so that safety accidents are caused.
The technical scheme of the invention is as follows: the winch lifting hook assembly comprises a lifting assembly, a lifting hook assembly rotatably installed inside the lifting assembly and a lifting rope clamping disc fixedly connected inside the lifting assembly:
The lifting assembly comprises two protective shells, the two protective shells are fixedly arranged on two sides of a lifting rope clamping disc, one sides of the two protective shells far away from the lifting rope clamping disc are fixedly connected with baffle outer plates, a positioning disc is fixedly connected to the baffle outer plates, the bottom end of the positioning disc is slidably connected with a pushing rod, an auxiliary spring is fixedly connected between the positioning disc and the pushing rod, the top end of the pushing rod is fixedly connected with an auxiliary clamping rod, the auxiliary clamping rod is slidably connected to the positioning disc, one side of the auxiliary clamping rod is fixedly connected with a first clamping ring, the inner part of the first clamping ring is slidably connected with a lifting rope, the bottom ends of the lifting ropes are hooked with two annular lifting ropes, and the two annular lifting ropes are wound on the outer surface of the lifting rope clamping disc;
The lifting hook assembly comprises two external threaded rods, the two external threaded rods are rotationally connected to a protective casing, one end of the protective casing, which is far away from the lifting rope clamping disc, is fixedly connected with a forward and reverse rotation motor, the external threaded rods are fixedly connected to the output shaft of the forward and reverse rotation motor, and the lifting hook is connected to the inside of the external threaded rods through threads.
Optionally, two sliding connection of both sides of positioning disk has two to insert and closes the pole, two grip blocks of outer fixedly connected with of protective housing, insert and close the pole and peg graft in the inside of grip block, two it has two-way articulated pole all to insert one side of closing the pole, two-way articulated pole articulates in the outside of push rod, the top fixedly connected with auxiliary sling of grip block, the one end fixedly connected with second grip ring of grip block is kept away from to auxiliary sling, second grip ring fixed connection is at the surface of sling.
Optionally, accept the arc chamber has been seted up to the both sides of lifting hook, the protective housing is located one side fixedly connected with leading spacing post in accepting the arc chamber, the protective housing is located one side fixedly connected with post-positioned spacing post of lifting hook.
Optionally, the lifting hook assembly further comprises a rotating rod, the rotating rod is hinged to the lifting hook, an auxiliary hollow cavity rod is fixedly connected to one side of the rotating rod, a sliding rod is slidably connected to the inside of the auxiliary hollow cavity rod, a semicircular block is fixedly connected to one end, away from the rotating rod, of the sliding rod, and a receiving prompt assembly is fixedly connected to the lifting assembly;
the acceptance cue assembly includes a receptacle for accepting the semicircle block.
Optionally, the one end fixedly connected with arc spring of lifting hook, the one end fixedly connected with that arc spring kept away from the lifting hook is on supplementary hollow cavity pole.
Optionally, the one end fixedly connected with electric telescopic block of coaster pole, electric telescopic block fixed mounting is on the bull stick, electric telescopic block is located the inside of supplementary cavity pole.
Optionally, the sliding rod is located in the inner cavity of the auxiliary hollow cavity rod and is slidably connected with a positioning block, one end of the sliding rod penetrating through the auxiliary hollow cavity rod is fixedly connected with an auxiliary positioning ring, and a bidirectional inclined ring is slidably connected between the semicircular block and the auxiliary positioning ring;
The receiving prompt assembly further comprises a positioning hollow block, the inside of the positioning hollow block is slidably connected with a sliding long block, the inside of the positioning hollow block is fixedly connected with a hollow positioning block, the sliding long block is slidably connected in the hollow positioning block, the outer surface of the sliding long block is fixedly connected with a positioning spring, and the positioning spring is fixedly arranged on the inner wall of the positioning hollow block.
Optionally, one end fixedly connected with of accepting a section of thick bamboo draws magnetic attraction piece, location hollow block fixed mounting is on drawing magnetic attraction piece, the inner wall fixedly connected with auxiliary airbag of accepting a section of thick bamboo, the one end fixedly connected with hollow locating piece of auxiliary airbag.
Compared with the prior art, the invention has the following beneficial technical effects:
1. The auxiliary clamping rod drives the first clamping ring to slide upwards along the outer surface of the lifting rope, when the lifting rope is lowered under the friction force of the first clamping ring, the rope is distorted due to deflection and returns to the original position due to the sliding extrusion of the first clamping ring, when the stability of the lifting rope is improved by the first clamping ring, the deflection of the lifting rope is reduced, the friction force between the lifting hook component and the lifting rope is improved, and the possibility of detachment between the lifting hook component and the lifting rope is reduced;
2. the inserting rod is inserted into the clamping block, the clamping block is matched with the inserting rod, the cavity of the clamping block, which is matched with the inserting rod, is concave, and when the lifting ring adsorption magnet is under the pressure of the lifting ring, the pressure is decomposed into two sides through the two-way hinging rod and the inserting rod, so that the pressure applied to the lifting ring adsorption magnet is reduced, and the service lives of the adsorption components such as the lifting ring adsorption magnet are prolonged;
3. As the lifting hook is attached to the lifting ring, the pressure sensor of the lifting hook contacts with the surface of the lifting ring to control the forward and reverse rotation motor to stop rotating, so that when the lifting ring lifts, the lifting ring is clamped by the contact between the two lifting hooks and the lifting ring adsorption magnet, the lifting ring cannot rotate, the rotation of the lifting ring and an object is reduced, the dropping phenomenon of the object is caused, and the safety of the transportation of the object is improved;
4. The pressure that the article passed causes the semicircle piece towards slide long piece one side surface and slide long piece contact, and slide long piece only receives a pressure towards supplementary cavity pole, and the pressure-sensitive piece is contacted with the semicircle piece after, and the pressure-sensitive piece is pressed and is driven the knowledge lamp and light, and the staff can know the condition between the hasp comparatively clearly to the centre gripping condition of rings.
Drawings
FIG. 1 is a schematic view of the construction of a winch hook assembly of the present invention;
FIG. 2 is a schematic structural view of the protective housing of the present invention;
FIG. 3 is a partial schematic view of portion A of FIG. 2 in accordance with the present invention;
FIG. 4 is a schematic view of part B of FIG. 2 in accordance with the present invention;
FIG. 5 is a schematic view of the structure of a semicircular block according to the present invention;
FIG. 6 is a schematic view of the structure of the auxiliary airbag of the present invention;
FIG. 7 is a schematic view of the construction of the looped lift cord of the present invention;
FIG. 8 is a partial schematic view of portion C of FIG. 7 in accordance with the present invention;
FIG. 9 is a schematic view of the construction of the hook of the present invention;
Fig. 10 is a schematic structural view of the pressure sensing block of the present invention.
Reference numerals: 1. a lifting assembly; 101. a protective housing; 102. a barrier outer plate; 103. a positioning plate; 104. a clamping block; 105. an inserting rod; 106. a bi-directional hinge rod; 107. a push rod; 108. a lifting ring adsorbs the magnet; 109. an auxiliary clamping rod; 110. a hanging rope; 111. a first clamping ring; 112. a second clamping ring; 113. an annular lifting rope; 114. an auxiliary lifting rope; 115. an auxiliary spring; 2. a hook assembly; 201. an external threaded rod; 202. a lifting hook; 203. a rotating rod; 204. an electric telescopic block; 205. an arc spring; 206. an auxiliary hollow cavity rod; 207. a slide bar; 208. a positioning block; 209. an auxiliary positioning ring; 210. a bidirectional tilting ring; 211. a semicircle block; 212. receiving an arc-shaped cavity; 213. front limit posts; 214. a rear limit column; 3. an accept prompt component; 301. a receiving cylinder; 302. guiding a magnetic suction block; 303. positioning the hollow block; 304. a slide long block; 305. a positioning spring; 306. a hollow positioning block; 307. an auxiliary air bag; 308. a pressure sensing block; 4. the lifting rope clamps the disc.
Detailed Description
The technical scheme of the invention is further described below with reference to the attached drawings and specific embodiments.
Examples
As shown in fig. 1 to 4, the winch hook assembly provided by the invention comprises a hoisting assembly 1, a hook assembly 2 rotatably installed in the hoisting assembly 1, and a lifting rope clamping disc 4 fixedly connected in the hoisting assembly 1, wherein the hook assembly 2 is used for hoisting an object, and the lifting rope clamping disc 4 is used for being matched with the lifting rope assembly to carry out ascending or descending transportation:
The lifting assembly 1 comprises two protective shells 101, the two protective shells 101 are fixedly arranged on two sides of a lifting rope clamping disc 4, one sides of the two protective shells 101 far away from the lifting rope clamping disc 4 are fixedly connected with a baffle outer plate 102, the baffle outer plate 102 is fixedly connected with a positioning disc 103, the bottom end of the positioning disc 103 is slidably connected with a pushing rod 107, an auxiliary spring 115 is fixedly connected between the positioning disc 103 and the pushing rod 107, the top end of the pushing rod 107 is fixedly connected with an auxiliary clamping rod 109, the auxiliary clamping rod 109 is slidably connected onto the positioning disc 103, one side of the auxiliary clamping rod 109 is fixedly connected with a first clamping ring 111, the inside of the first clamping ring 111 is slidably connected with a lifting rope 110, the lifting rope 110 is lifted by lifting equipment above and is used for lifting and transporting objects below, the bottom end of the lifting rope 110 is hooked with two annular lifting ropes 113, the two annular lifting ropes 113 are wound on the outer surface of the lifting rope clamping disc 4, one end of the annular lifting rope 113, which surrounds the outer surface of the lifting rope clamping disc 4, is connected with hook-shaped mechanisms of the lifting rope 110, and the two sides of the lifting rope 113 are used for integrally lifting the lifting assembly 1, and the lifting rope 4 is used for being clamped by the two limiting positions;
the lifting hook assembly 2 comprises two external threaded rods 201, the two external threaded rods 201 are rotationally connected to the protective shell 101, one end of the protective shell 101, which is far away from the lifting rope clamping disc 4, is fixedly connected with a forward and reverse rotation motor, the external threaded rod 201 is fixedly connected to an output shaft of the forward and reverse rotation motor, the lifting hooks 202 are connected to the inside of the external threaded rod 201 through threads, the two external threaded rods 201 drive the two lifting hooks 202 to rotate to opposite directions through the external threaded rod 201 to deflect, so that the two lifting hooks 202 move in opposite directions, the end parts of the two lifting hooks 202 penetrate through lifting rings connected to a transportation object, and the two lifting hooks 202 carry out bidirectional clamping on the lifting rings, so that the lifting hooks 202 are prevented from being manually pushed to clamp the lifting rings, and the lifting object is labor-saving.
In this embodiment, as the lifting device is close to the lifting ring through the lifting rope 110 to transport the protective housing 101, at this time, the lifting ring is magnetically attracted by the lifting ring attracting magnet 108, the lifting ring is stabilized at the middle position, when the lifting ring attracting magnet 108 continues to move downwards, and the lifting hook 202 continues to deflect, the lifting ring generates thrust to the lifting ring attracting magnet 108 at this time, and the lifting ring attracting magnet 108 drives the auxiliary clamping rod 109 to move upwards through the pushing rod 107, the auxiliary clamping rod 109 drives the first clamping ring 111 to slide upwards along the outer surface of the lifting rope 110, under the friction force of the first clamping ring 111, when the lifting rope 110 is lowered, due to deflection, the rope is distorted, and returns to the original position due to the sliding extrusion of the first clamping ring 111, when the stability of the lifting rope is improved, the lifting rope is reduced, the friction force between the lifting hook component and the lifting rope is improved, and the possibility of separation between the lifting hook component and the lifting rope is reduced.
Examples
As shown in fig. 1-4, based on the embodiment 1, two inserting rods 105 are slidably connected to two sides of the positioning disc 103, two clamping blocks 104 are fixedly connected to the outer side of the protective housing 101, the inserting rods 105 are inserted into the clamping blocks 104, two bi-directional hinging rods 106 are hinged to one sides of the two inserting rods 105, auxiliary springs 115 for restoring the original position are fixedly installed in the positioning disc 103 and positioned on one sides of the inserting rods 105, the bi-directional hinging rods 106 are hinged to the outer side of the pushing rods 107, auxiliary lifting ropes 114 are fixedly connected to the top ends of the clamping blocks 104, one ends of the auxiliary lifting ropes 114, far away from the clamping blocks 104, are fixedly connected with second clamping rings 112, the second clamping rings 112 are stabilized by the plurality of auxiliary lifting ropes 114, and the second clamping rings 112 are fixed with the lifting ropes 110, so that after the first clamping rings 111 move upwards, the lifting rope between the first clamping ring 111 and the second clamping ring 112 is more compliant, excessive twisting is reduced, the second clamping ring 112 is fixedly connected to the outer surface of the lifting rope 110, when the pushing rod 107 moves upwards, the pushing rod 107 pushes the inserting rod 105 to move towards two sides through the two-way hinging rod 106, stability of the pushing rod 107 during sliding is achieved, meanwhile, the inserting rod 105 is inserted into the clamping block 104, the clamping block 104 is matched with the inserting rod 105, a cavity matched with the inserting rod 105 is concave in shape, when the lifting ring adsorption magnet 108 is subjected to pressure of the lifting ring, the pressure is decomposed into two sides through the two-way hinging rod 106 and the inserting rod 105, the pressure applied to the lifting ring adsorption magnet 108 is reduced, and the service life of adsorption components such as the lifting ring adsorption magnet 108 is prolonged.
Examples
As shown in fig. 1-9, based on the above embodiment 1 or 2, the receiving arc-shaped cavities 212 are provided on two sides of the lifting hook 202, the front limiting post 213 is fixedly connected to one side of the receiving arc-shaped cavities 212 of the protective housing 101, the rear limiting post 214 is fixedly connected to one side of the lifting hook 202 of the protective housing 101, the pressure sensor is fixedly connected to one side of the lifting hook 202 towards the lifting ring, when the two lifting hooks 202 move towards each other, the receiving arc-shaped cavities 212 on one side of the lifting hook 202 close to the rear limiting post 214 are attached to the rear limiting post 214, at this time, the two lifting hooks 202 deflect to limit the lifting ring, so that the two lifting hooks 202 clamp and position the lifting ring, and as the external threaded rod 201 continues to rotate, the lifting hook 202 is guided to move towards a position close to the surface by the threads connected between the external threaded rod 201, as the lifting hook 202 is attached to the lifting ring, the pressure sensor of the lifting hook 202 contacts with the surface of the lifting ring, and the positive and negative rotation motor is controlled, when the two lifting hooks 202 are moved towards each other, the lifting ring 108 is attached to the lifting ring, so that the lifting ring is clamped by the two lifting hooks 202 and the lifting ring is attracted by the lifting ring, the object is prevented from falling, and the object is prevented from rotating, and the object is prevented from falling, and the object is transported, and the safe condition is improved, and the object is can not rotate.
In this embodiment, after the forward and reverse rotation motor rotates reversely, when the two hooks 202 move towards a position far away from the hanging ring, and when the receiving arc-shaped cavity 212 on one side of the hook 202 close to the front limiting post 213 is attached to the front limiting post 213, the hook 202 moves towards the original position when the forward and reverse rotation motor continues to rotate in the same way.
Examples
As shown in fig. 4 to 10, based on the above embodiment 1 or 3, the hook assembly 2 further includes a rotating rod 203, the rotating rod 203 is hinged on the hook 202, one side of the rotating rod 203 is fixedly connected with an auxiliary hollow cavity rod 206, the inside of the auxiliary hollow cavity rod 206 is slidingly connected with a sliding rod 207, one end of the sliding rod 207 away from the rotating rod 203 is fixedly connected with a semicircular block 211, the lifting assembly 1 is fixedly connected with a receiving prompt assembly 3, the receiving prompt assembly 3 includes a receiving cylinder 301 for receiving the semicircular block 211, when the hook 202 deflects, the hook 202 drives the semicircular block 211 to move towards the receiving cylinder 301 to lock the position of the hook 202, the lifting ring can be stably lifted, one end of the hook 202 is fixedly connected with an arc spring 205, one end of the arc spring 205 away from the hook 202 is fixedly connected with the auxiliary hollow cavity rod 206, when the rotating rod 203 deflects along the hook 202, the arc spring 205 limits the deflection position of the hook 202, and simultaneously when the hook 202 is away from the hook 205 drives the rotating rod 203 to return to the original position by spring force, one end of the sliding rod 207 is fixedly connected with an electric block 204, and the electric block 204 is fixedly installed on the electric telescopic block 203 in the auxiliary hollow cavity 206.
In this embodiment, the sliding rod 207 is slidably connected with the positioning block 208 in the inner cavity of the auxiliary hollow cavity rod 206, one end of the sliding rod 207 penetrating through the auxiliary hollow cavity rod 206 is fixedly connected with the auxiliary positioning ring 209, the auxiliary positioning ring 209 is used for limiting the sliding position of the sliding rod 207, the sliding rod 207 is slidably connected with the bidirectional inclined ring 210 between the semicircular block 211 and the auxiliary positioning ring 209, the receiving prompt assembly 3 further comprises a positioning hollow block 303, the inside of the positioning hollow block 303 is slidably connected with the sliding long block 304, the inside of the positioning hollow block 303 is fixedly connected with the hollow positioning block 306, the sliding long block 304 is slidingly connected in the hollow positioning block 306, the outer surface of the sliding long block 304 is fixedly connected with a positioning spring 305, the positioning spring 305 is fixedly arranged on the inner wall of the positioning hollow block 303, one end of the receiving cylinder 301 is fixedly connected with a guiding magnetic suction block 302, the positioning hollow block 303 is fixedly arranged on the guiding magnetic suction block 302, the inner wall of the receiving cylinder 301 is fixedly connected with an auxiliary air bag 307, one end of the auxiliary air bag 307 is fixedly connected with the hollow positioning block 306, the auxiliary air bag 307 buffers the pressure transmitted by the pressure sensing block 308 to avoid the damage caused by overlarge pressure of the pressure sensing block 308, when the end of the hook 202 is deflected to the receiving cylinder 301, the magnetic attraction block 302 is attracted to the auxiliary hollow cavity rod 206 by magnetic attraction, so that the auxiliary hollow cavity rod 206 rotates to be vertical to the ground, when the sliding rod 207 is abutted against the hollow positioning block 306, the sliding long block 304 contacts with the upper part of the semicircular block 211 and slides along the inner part of the positioning hollow block 303 through the hollow positioning block 306, and as the sliding edge of the semicircular block 211 slides with the inclined edge of the sliding long block 304, the sliding long block 304 moves up by the spring force of the positioning spring 305 and then moves down between the semicircular block 211 and the bidirectional inclined ring 210, when the hanging ring lifts the object, the pressure transmitted by the object causes the semicircular block 211 to contact with the sliding long block 304 towards one side surface of the sliding long block 304, the sliding long block 304 only receives one pressure towards the auxiliary hollow cavity rod 206, the semicircular block 211 cannot be separated from the surface of the sliding long block 304, the object is lifted more stably, meanwhile, after the pressure sensing block 308 contacts with the semicircular block 211, the pressure sensing block 308 is pressed to drive the knowledge lamp to light, a worker can know the condition between the lock catches and the clamping condition of the hanging ring more clearly, when the hanging ring 202 is required to be loosened by the hanging hook 202, the electric telescopic block 204 drives the sliding rod 207 to slide for a distance in a state that the positioning block 208 and the inner cavity of the auxiliary hollow cavity rod 206 are limited, the oblique side of the bidirectional inclined ring 210 is contacted with the oblique side of the sliding long block 304, so that the sliding long block 304 moves upwards, the sliding long block 304 moves downwards to the other oblique side of the bidirectional inclined ring 210 through the positioning spring 305, when the auxiliary hollow cavity rod 206 drives the sliding rod 207 to move away from the receiving prompt component 3, the sliding long block 304 pushes the bidirectional inclined ring 210 to move into the cavity of the semicircular block 211 firstly, then the sliding long block 304 moves upwards along the oblique side of the other side of the bidirectional inclined ring 210 until the semicircular block 211 is separated from the sliding long block 304, and then the lifting hook 202 returns to the original position and the lifting ring are released, therefore, manual unlocking is replaced, and the safety of the locking mechanism is ensured relatively simply.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the term "comprising
"Comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above-described embodiments are merely a few alternative embodiments of the present invention, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present invention and the related teachings of the above-described embodiments.
Claims (2)
1. The utility model provides a winch hook assembly, includes lifting subassembly (1), rotates and installs lifting hook subassembly (2) and fixed connection in lifting subassembly (1) inside lifting rope centre gripping dish (4), its characterized in that at lifting subassembly (1) inside lifting hook subassembly (2):
The lifting assembly (1) comprises two protective shells (101), the two protective shells (101) are fixedly arranged on two sides of a lifting rope clamping disc (4), the two protective shells (101) are fixedly connected with a baffle outer plate (102) on one side, far away from the lifting rope clamping disc (4), of each protective shell, a positioning disc (103) is fixedly connected to the baffle outer plate (102), a pushing rod (107) is fixedly connected to the bottom end of each positioning disc (103) in a sliding manner, an auxiliary spring (115) is fixedly connected between each positioning disc (103) and each pushing rod (107), an auxiliary clamping rod (109) is fixedly connected to the top end of each pushing rod (107), each auxiliary clamping rod (109) is fixedly connected to each positioning disc (103), one side of each auxiliary clamping rod (109) is fixedly connected with a first clamping ring (111), lifting ropes (110) are fixedly connected to the inside of each first clamping ring (111), two annular lifting ropes (113) are hooked on the bottom ends of the lifting ropes (110), and the two annular lifting ropes (113) are connected to the outer surfaces of the lifting ropes (4) in a winding manner.
The lifting hook assembly (2) comprises two external threaded rods (201), the two external threaded rods (201) are rotatably connected to the protective shell (101), one end, far away from the lifting rope clamping disc (4), of the protective shell (101) is fixedly connected with a forward and reverse rotation motor, the external threaded rods (201) are fixedly connected in an output shaft of the forward and reverse rotation motor, and lifting hooks (202) are connected inside the external threaded rods (201) through threads; two sides of the positioning disc (103) are connected with two inserting rods (105) in a sliding mode, two clamping blocks (104) are fixedly connected to the outer side of the protective shell (101), the inserting rods (105) are inserted into the clamping blocks (104), two sides of the inserting rods (105) are hinged to two-way hinging rods (106), the two-way hinging rods (106) are hinged to the outer side of the pushing rod (107), an auxiliary lifting rope (114) is fixedly connected to the top end of the clamping block (104), a second clamping ring (112) is fixedly connected to one end, far away from the clamping block (104), of the auxiliary lifting rope (114), and the second clamping ring (112) is fixedly connected to the outer surface of the lifting rope (110); the two sides of the lifting hook (202) are provided with an arc-shaped receiving cavity (212), one side of the protective shell (101) positioned in the arc-shaped receiving cavity (212) is fixedly connected with a front limiting column (213), and one side of the protective shell (101) positioned in the lifting hook (202) is fixedly connected with a rear limiting column (214); the lifting hook assembly (2) further comprises a rotating rod (203), the rotating rod (203) is hinged to the lifting hook (202), an auxiliary hollow cavity rod (206) is fixedly connected to one side of the rotating rod (203), a sliding rod (207) is slidably connected to the inside of the auxiliary hollow cavity rod (206), a semicircular block (211) is fixedly connected to one end, far away from the rotating rod (203), of the sliding rod (207), and a receiving prompt assembly (3) is fixedly connected to the lifting assembly (1);
The acceptance cue assembly (3) comprises an acceptance cylinder (301) for accepting a semicircle block (211); one end of the lifting hook (202) is fixedly connected with an arc-shaped spring (205), and one end of the arc-shaped spring (205) away from the lifting hook (202) is fixedly connected to an auxiliary hollow cavity rod (206); one end of the sliding rod (207) is fixedly connected with an electric telescopic block (204), the electric telescopic block (204) is fixedly arranged on the rotating rod (203), and the electric telescopic block (204) is positioned in the auxiliary hollow cavity rod (206); the sliding rod (207) is positioned in the inner cavity of the auxiliary hollow cavity rod (206) and is connected with a positioning block (208) in a sliding way, one end of the sliding rod (207) penetrating through the auxiliary hollow cavity rod (206) is fixedly connected with an auxiliary positioning ring (209), and a bidirectional inclined ring (210) is connected between the semicircular block (211) and the auxiliary positioning ring (209) in a sliding way;
the receiving prompt assembly (3) further comprises a positioning hollow block (303), the inside of the positioning hollow block (303) is slidably connected with a sliding long block (304), the inside of the positioning hollow block (303) is fixedly connected with a hollow positioning block (306), the sliding long block (304) is slidably connected with the inside of the hollow positioning block (306), the outer surface of the sliding long block (304) is fixedly connected with a positioning spring (305), and the positioning spring (305) is fixedly installed on the inner wall of the positioning hollow block (303).
2. The winch lifting hook assembly according to claim 1, wherein one end of the receiving cylinder (301) is fixedly connected with a guiding magnetic suction block (302), the positioning hollow block (303) is fixedly installed on the guiding magnetic suction block (302), an auxiliary air bag (307) is fixedly connected to the inner wall of the receiving cylinder (301), and one end of the auxiliary air bag (307) is fixedly connected with a hollow positioning block (306).
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| CN202410334330.8A CN117923299B (en) | 2024-03-22 | 2024-03-22 | Winch lifting hook assembly |
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| CN202410334330.8A CN117923299B (en) | 2024-03-22 | 2024-03-22 | Winch lifting hook assembly |
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| CN117923299A CN117923299A (en) | 2024-04-26 |
| CN117923299B true CN117923299B (en) | 2024-06-07 |
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| CN117923299A (en) | 2024-04-26 |
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