CN116553413B - Lifting equipment with rope climbing prevention structure - Google Patents
Lifting equipment with rope climbing prevention structure Download PDFInfo
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- CN116553413B CN116553413B CN202310354150.1A CN202310354150A CN116553413B CN 116553413 B CN116553413 B CN 116553413B CN 202310354150 A CN202310354150 A CN 202310354150A CN 116553413 B CN116553413 B CN 116553413B
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- main body
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- disc
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- 230000009194 climbing Effects 0.000 title abstract description 20
- 230000002265 prevention Effects 0.000 title description 4
- 238000004804 winding Methods 0.000 claims abstract description 63
- 238000009434 installation Methods 0.000 claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 57
- 239000010959 steel Substances 0.000 claims description 57
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 12
- 210000002445 nipple Anatomy 0.000 description 12
- 230000007246 mechanism Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000012545 processing 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
- B66D1/28—Other constructional details
- B66D1/30—Rope, cable, or chain drums or barrels
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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
- B66D1/02—Driving gear
- B66D1/12—Driving gear incorporating electric motors
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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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- 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
- B66D1/30—Rope, cable, or chain drums or barrels
- B66D1/34—Attachment of ropes or cables to drums or barrels
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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
- B66D1/36—Guiding, or otherwise ensuring winding in an orderly manner, of ropes, cables, or chains
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Storage Of Web-Like Or Filamentary Materials (AREA)
Abstract
The invention discloses lifting equipment with an anti-climbing rope structure, and relates to the technical field of automobile cranes. This hoisting equipment with prevent climbing rope structure can effectively avoid the trouble that brings because of climbing rope problem when wire rope turns back to the simple structure of reel subassembly does not increase the cost, and wire rope's winding efficiency and speed have all obtained the promotion, can ensure the steady winding of four layer at least wire ropes in the reel main part, not only can provide the guarantee for wire rope smoothly twining in the reel main part, still effectively provide the fault-tolerant space of wire rope when the winding of third layer wire rope, reduced the feedback that the big component precision hardly realizes climbing rope problem, save unnecessary counterpoint process, improve the smooth operation degree of installation reel subassembly, provide convenient installation experience and convenient rope structure for the user.
Description
Technical Field
The invention relates to the technical field of automobile cranes, in particular to lifting equipment with an anti-climbing rope structure.
Background
The automobile crane mainly comprises a lifting arm, a luffing arm, a rotary arm and an automobile chassis; due to the development of hydraulic technology, electronic industry, high-strength steel and automobile industry, the development of the automobile crane is promoted; therefore, the mechanical transmission type automobile crane with large self-weight and long working preparation time is replaced by the hydraulic automobile crane; the hydraulic system of the hydraulic automobile crane adopts a hydraulic pump and a quantitative or variable motor to realize lifting rotation, amplitude variation, boom extension and landing leg extension of the crane and can act singly or in combination; at present, the use frequency of the hoisting equipment is high, but the operation of the hoisting equipment is usually provided with a repeated circulation property, which is essential for maintenance and safe operation of the hoisting equipment, especially for safe use of climbing ropes and reels in hoisting mechanisms, and especially for the safety of hoisting operation.
When the existing hoisting mechanism works, the rope entering angle of the steel wire rope is guaranteed to be 0.5-1.5 degrees, and when the hoisting mechanism is actually applied, the steel wire rope is easy to pile up or misplace on the winding drum, the rope climbing feedback phenomenon is easy to occur, meanwhile, in the daily winding and unwinding process of the steel wire rope, faults caused by the rope climbing problem cannot be avoided when the steel wire rope is folded back, the inherent winding efficiency and speed of the steel wire rope on the winding drum main body cannot be improved, the stable winding of the multi-layer steel wire rope on the winding drum main body cannot be guaranteed, and meanwhile, the fault-tolerant space for winding errors of the steel wire rope is not provided.
Disclosure of Invention
In order to achieve the above purpose, the invention is realized by the following technical scheme: the lifting equipment with the climbing rope prevention structure comprises a bottom frame, wherein a rotating box is installed on a right side bolt at the upper end of the bottom frame, a driving motor is arranged at the front end of the rotating box, the bottom of the driving motor is installed on the bottom frame through a square frame bolt, a rotating shaft is installed in the middle of the left side of the rotating box, and the driving motor is installed in a transmission manner with the rotating shaft through the rotating box;
the positioning assembly is arranged on the left edge of the upper end of the bottom frame through bolts, and the left end of the rotating shaft can be clamped on the bottom frame;
the reel assembly is erected and installed right above the bottom frame through a rotating shaft, and the rotating shaft is installed in the middle of the inner side of the reel assembly in a penetrating manner;
the plate assembly is symmetrically arranged at the left end and the right end of the winding drum assembly, and limits the winding position of the steel wire rope on the winding drum assembly;
the built-in piece is arranged in the inner cavities at the left end and the right end of the winding drum component in a threaded manner, one end, far away from the winding drum component, of the built-in piece is arranged in a threaded manner with the disc plate component, and the disc plate component is arranged in a combined manner with the winding drum component through the built-in piece.
Preferably, the positioning assembly comprises a lower plate frame which is arranged at the upper end of the bottom frame in a threaded manner, an upper cover plate is arranged at the upper end of the lower plate frame, a bolt is inserted at the position where the rear end of the upper cover plate is connected with the lower plate frame, the upper cover plate is hinged with the lower plate frame through the bolt, the rear end of the upper cover plate can be backwards turned around the bolt, and the limit of the upper cover plate to the left end of the rotating shaft is relieved.
Preferably, the front end fixedly connected with buckle of upper cover plate, the front end middle part fixedly connected with short cover of lower grillage, the front end middle part fixedly connected with of buckle is decided the cover, and the hexagonal lead screw is installed to the middle part screw thread of deciding the cover, and the upper cover plate is fixed a position the equipment through hexagonal lead screw and short cover cooperation and lower grillage, can be through control hexagonal lead screw and short cover threaded connection, whether can directly open and close between upper cover plate and the lower grillage, makes things convenient for nimble dismantlement and the installation between pivot and the locating component.
Preferably, the rotating shaft is mounted in a limiting manner through the upper cover plate and the lower plate frame, and semicircular shafts are fixedly mounted at the joint parts of the lower plate frame and the upper cover plate and the rotating shaft and used for ensuring that the rotating shaft can rotate on the upper cover plate around the axis where the rotating shaft is located.
Preferably, the reel assembly comprises a reel main body, the reel main body is assembled with the bottom frame in a matched mode through a rotating shaft, a positioning assembly and a rotating box, and a layer of rope groove is formed in the outer surface of the reel main body in a spiral mode and used for winding a first layer of steel wire rope on the reel main body from left to right.
Preferably, the outer surface of the reel main body is spirally connected with two layers of rope groove ridges, and the two layers of rope groove ridges are used for providing contact surfaces when the second layer of steel wire ropes are wound on the reel main body from right to left, and the two layers of rope groove ridges are arranged in a staggered mode with the first layer of rope grooves on the reel main body, so that the first layer of steel wire ropes do not influence the normal winding of the second layer of steel wire ropes on the surface of the reel main body by means of the two layers of rope groove ridges when the first layer of steel wire ropes are wound on the surface of the reel main body.
Preferably, the outer surface of the winding drum main body is sequentially provided with a left three-layer rope belt, a middle three-layer rope belt and a right three-layer rope belt from left to right, the three are respectively arranged on the left side, the middle part and the right side of the outer surface of the winding drum main body, and are spirally and fixedly arranged on the ridge line of the two-layer rope groove ridge and are commonly used for limiting and guiding the second-layer steel wire rope; wherein, the inner chamber left and right sides of reel main part all is equipped with internal thread portion for install the both sides at the reel main part with built-in.
Preferably, the tray assembly comprises a first tray, fixedly connected with inner ring plate on the inside wall of first tray, and one side fixedly connected with that the reel main part was kept away from to first tray is four at least splint, and splint are circular array and lay on first tray, four at least perforation have been seted up to the surface of first tray for circular array, perforation and splint crisscross setting on first tray for install the reel assembly between locating component and rotating the case through the pivot, need not to deliberately find perforation and splint's position and expose both in the position of conveniently wearing to draw wire rope, make the process of installation reel assembly coarser and simplification more, save unnecessary counterpoint process.
Preferably, one side of the first disc plate, which is far away from the reel main body, is fixedly connected with a transverse plate, one side of the first disc plate, which is close to the reel main body, is provided with at least four bosses in circular array connection, one side of the inner ring plate, which faces the reel main body, is provided with a first ridge for limiting and guiding the first layer of steel wire rope, the right end of the reel main body is provided with a second disc plate, and one side of the second disc plate, which is close to the reel main body, is provided with at least four second ridges in circular array fixedly connected with, for limiting and guiding the second layer of steel wire rope.
Preferably, the built-in part comprises a nipple, the inner cavity edge of one end of the nipple, which is far away from the reel main body, is provided with a guide angle part, at least four short screw rods are arranged on the guide angle part in a circular array thread mode, the nipple is in threaded installation with the first coil plate through the cooperation of the short screw rods and the inner ring plate, the outer surface of the nipple is provided with an external thread part near one end of the reel main body, the nipple is in threaded installation with the reel main body through the cooperation of the external thread part and the inner thread part, the second coil plate is in threaded installation with the reel main body through the nipple, and the rotating shaft is in combined installation with the reel main body.
The invention provides lifting equipment with a climbing rope preventing structure. The beneficial effects are as follows:
1. the lifting equipment with the climbing-preventing rope structure can effectively avoid faults caused by the climbing rope problem when the steel wire rope is folded back, the structure of the winding drum assembly is simple, the cost is not increased, and the winding efficiency and the speed of the steel wire rope are improved; and through the spacing guide of left three-layer rope belt, well three-layer rope belt, right three-layer rope belt to the left side, well and the right side of third layer wire rope respectively, guarantee that third layer wire rope twines smoothly in the reel main part, can provide firm basis for winding fourth layer wire rope in the reel main part, make this reel subassembly can ensure the steady winding of at least four layers wire rope in the reel main part from this, and can not appear climbing rope phenomenon in the winding period of four layers wire rope.
2. According to the lifting device with the climbing-preventing rope structure, by utilizing the re-superposition of the left three-layer rope belt, the middle three-layer rope belt and the right three-layer rope belt on the original height of the two-layer rope groove ridge, sufficient non-limiting guide spaces are reserved between the left three-layer rope belt and the middle three-layer rope belt and between the middle three-layer rope belt and the right three-layer rope belt; not only can provide the guarantee for smooth winding of the steel wire rope on the reel main body, but also effectively provides the fault-tolerant space of the steel wire rope when the third layer of steel wire rope is wound, and reduces the feedback that the rope climbing problem is difficult to realize due to the precision of the large component.
3. This lifting device with prevent climbing rope structure through splint and the dislocation set of perforation on first tray or second tray for install the reel subassembly through the pivot between locating component and rotating the case, need not to deliberately find perforation and splint's position and expose both on the position of conveniently wearing to draw wire rope, make the process of installing the reel subassembly coarser and simplify, save unnecessary counterpoint process, improve the smooth operation degree of installing the reel subassembly, provide convenient installation and experience and convenient rope structure for the user.
4. This lifting device with prevent climbing rope structure, when effectively separating wire rope and first dish board or second dish board through first arris, avoid too much contact between wire rope and the dish board even friction for wire rope can both smoothly wind in the reel main part at the rolling or at the in-process of putting the rope.
Drawings
FIG. 1 is a schematic view of the external structure of a lifting device with a rope climbing prevention structure according to the present invention;
FIG. 2 is a schematic view of a positioning assembly according to the present invention;
FIG. 3 is a schematic view of the overall construction of the spool assembly and the tray deck assembly of the present invention;
FIG. 4 is a schematic view of the structure of the spool assembly of the present invention;
FIG. 5 is a schematic diagram of the front structure of a first disk plate according to the present invention;
FIG. 6 is a schematic view of the reverse structure of the first disk plate of the present invention;
FIG. 7 is a schematic view of the structure of the insert of the present invention;
fig. 8 is a schematic diagram showing an assembled structure of the first and second tray boards and the reel assembly according to the present invention.
In the figure: 1. a bottom frame; 2. a positioning assembly; 201. a lower plate frame; 202. an upper cover plate; 203. a plug pin; 204. a clasp ring; 205. short sleeve; 206. setting a sleeve; 207. hexagonal screw rod; 3. a rotating box; 4. a spool assembly; 401. a spool body; 402. a layer of rope grooves; 403. a left three-layer rope belt; 404. a middle-three-layer rope belt; 405. right three layers of rope belts; 406. an internal thread portion; 407. two layers of rope groove ridges; 5. a tray plate assembly; 501. a first tray; 502. an inner ring plate; 503. a clamping plate; 504. perforating; 505. a cross plate; 506. a boss; 507. a first land; 508. a second tray plate; 509. a second land; 6. an inner member; 601. a short sleeve; 602. a corner guide; 603. a short screw rod; 604. an external thread portion; 7. a rotating shaft; 8. and driving the motor.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description. The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
In a first embodiment, as shown in fig. 1 to 4 and fig. 8, the present invention provides a technical solution: the lifting device with the climbing rope preventing structure comprises a bottom frame 1, wherein a rotating box 3 is mounted on a right side bolt at the upper end of the bottom frame 1, a driving motor 8 is arranged at the front end of the rotating box 3, the output end of the driving motor 8 is inserted into the rotating box 3, and the driving motor 8 can drive a winding drum assembly 4 to rotate on a positioning assembly 2 by taking a rotating shaft 7 as a rotating shaft through the rotating box 3; the bottom of the driving motor 8 is arranged on the bottom frame 1 through a square frame bolt, a rotating shaft 7 is arranged in the middle of the left side of the rotating box 3, the driving motor 8 is arranged in a transmission way through the rotating box 3 and the rotating shaft 7, and the rotating box 3 is used for converting the longitudinal transmission of the driving motor 8 into transverse transmission for driving the rotating shaft 7 to rotate;
the positioning assembly 2 is arranged on the left edge of the upper end of the bottom frame 1 through bolts, and can clamp the left end of the rotating shaft 7 on the bottom frame 1;
the reel assembly 4 is erected and installed right above the bottom frame 1 through a rotating shaft 7, and the rotating shaft 7 is installed in the middle of the inner side of the reel assembly 4 in a penetrating manner;
the plate assemblies 5 are symmetrically arranged at the left end and the right end of the reel assembly 4, and limit the winding position of the steel wire rope on the reel assembly 4;
the built-in parts 6 are arranged in the inner cavities at the left end and the right end of the reel assembly 4 in a threaded manner, one end, far away from the reel assembly 4, of the built-in parts 6 is arranged with the disc plate assembly 5 in a threaded manner, and the disc plate assembly 5 is assembled with the reel assembly 4 through the built-in parts 6;
the positioning assembly 2 comprises a lower grillage 201 which is arranged at the upper end of the bottom frame 1 in a threaded manner, an upper cover plate 202 is arranged at the upper end of the lower grillage 201, a bolt 203 is inserted at the position where the rear end of the upper cover plate 202 is connected with the lower grillage 201, and the upper cover plate 202 is hinged with the lower grillage 201 through the bolt 203; the front end of the upper cover plate 202 is fixedly connected with a retaining ring 204, the middle part of the front end of the lower plate frame 201 is fixedly connected with a short sleeve 205, the middle part of the front end of the retaining ring 204 is fixedly connected with a fixed sleeve 206, a hexagonal screw rod 207 is arranged in the middle of the fixed sleeve 206 in a threaded manner, and the upper cover plate 202 is assembled with the lower plate frame 201 in a positioning manner through the cooperation of the hexagonal screw rod 207 and the short sleeve 205;
the rotating shaft 7 is mounted in a limiting manner through the upper cover plate 202 and the lower plate frame 201, semicircular shafts are fixedly mounted at the joint parts of the lower plate frame 201 and the upper cover plate 202 and the rotating shaft 7, and the semicircular shafts are used for ensuring that the rotating shaft 7 can rotate on the upper cover plate 202 around the axis where the rotating shaft is located;
the reel assembly 4 comprises a reel main body 401, the reel main body 401 is assembled with the bottom frame 1 through the matching of the rotating shaft 7, the positioning assembly 2 and the rotating box 3, and a layer of rope groove 402 is formed on the outer surface of the reel main body 401 in a spiral manner and is used for winding a first layer of steel wire rope on the reel main body 401 from left to right; the outer surface of the reel body 401 is spirally connected with two layers of rope groove ridges 407, which are used for providing a contact surface when the second layer of steel wire rope is wound on the reel body 401 from right to left, and the two layers of rope groove ridges 407 are arranged in a dislocation manner with the first layer of rope grooves 402 on the reel body 401;
the outer surface of the reel body 401 is sequentially provided with a left three-layer rope belt 403, a middle three-layer rope belt 404 and a right three-layer rope belt 405 from left to right, the three are respectively arranged on the left side, the middle part and the right side of the outer surface of the reel body 401, and the three are spirally and fixedly arranged on the ridge line of the two-layer rope groove ridge 407 and are commonly used for limiting and guiding the second-layer steel wire rope; wherein, the inner chamber left and right sides of reel main part 401 all is equipped with internal thread portion 406 for install built-in piece 6 in the both sides of reel main part 401, the starting end of left three-layer rope belt 403, well three-layer rope belt 404, right three-layer rope belt 405 all adopts the chamfer processing, and less wire rope and the friction between the rope belt for wire rope can be guided and spacing by the rope belt smoothly.
When the wire rope winding device is used, after the lifting device is installed on the automobile crane, the wire rope is penetrated and fixed through the clamping plate 503 and the perforation 504 on the outer side of the first disc plate 501, and the wire rope is wound on the reel main body 401 layer by layer in the following specific winding mode: the steel wire rope passing through the perforation 504 is guided by the first ridge 507 on the right side of the first disc 501, so that the steel wire rope is spirally wound from left to right on the reel body 401 along one layer of rope groove 402 to form a first layer of steel wire rope, then the steel wire rope is guided in a backflow way by the second ridge 509 on the left side of the second disc 508, the steel wire rope is spirally wound from right to left on the reel body 401 under the guidance of the second layer of rope groove ridge 407 exposed between the gaps of the first layer of steel wire rope, and when the front end of the steel wire rope is attached to the boss 506 on the right side of the first disc 501, the steel wire rope smoothly enters the winding process of the third layer of steel wire rope due to the guiding effect of the boss 506, and at the moment, the steel wire rope is sequentially guided by the left layer of rope belt 403, the middle layer of rope belt 404 and the right layer of rope belt 405 installed on the second layer of rope groove ridge 407, so that the normal winding of the steel wire rope on the reel body 401 is realized; the operation can effectively avoid the faults caused by the rope climbing problem when the steel wire rope is folded back, the structure of the winding drum assembly 4 is simple, the cost is not increased, and the winding efficiency and the speed of the steel wire rope are improved; the left three-layer rope belt 403, the middle three-layer rope belt 404 and the right three-layer rope belt 405 are used for limiting and guiding the left, the middle and the right sides of the third-layer steel wire rope respectively, so that a stable foundation can be provided for winding the fourth-layer steel wire rope on the reel main body 401 while the third-layer steel wire rope is smoothly wound on the reel main body 401, the reel assembly 4 can ensure that at least four layers of steel wire ropes are stably wound on the reel main body 401, and a rope climbing phenomenon can not occur during the winding of the four layers of steel wire ropes;
meanwhile, by utilizing the re-superposition of the left three-layer rope belt 403, the middle three-layer rope belt 404 and the right three-layer rope belt 405 on the original height of the two-layer rope groove ridge 407, sufficient non-limiting guide spaces are reserved between the left three-layer rope belt 403 and the middle three-layer rope belt 404 and between the middle three-layer rope belt 404 and the right three-layer rope belt 405; not only can guarantee smooth winding of the steel wire rope on the reel main body 401, but also can effectively provide fault-tolerant space of the steel wire rope when the third layer of steel wire rope is wound, and reduces the feedback that the rope climbing problem is difficult to realize due to the precision of a large component;
the number of winding layers of the steel wire rope on the reel body 401 is generally 4-5, at least four layers are arranged after the large arm of the automobile crane is arranged and passes through the pulley, and at least the third layer is arranged during hoisting operation.
In the second embodiment, as shown in fig. 5 to 8, the disc assembly 5 includes a first disc 501, an inner ring plate 502 is fixedly connected to an inner side wall of the first disc 501, at least four clamping plates 503 are fixedly connected to one side of the first disc 501 far away from the reel body 401, the clamping plates 503 are arranged on the first disc 501 in a circular array, at least four through holes 504 are formed in a circular array on the surface of the first disc 501, and the through holes 504 and the clamping plates 503 are staggered on the first disc 501; a transverse plate 505 is fixedly connected to one side of the first disc 501 far away from the reel body 401, and a handrail is provided when the first disc 501 is installed on the reel body 401, so that the first disc 501 or the second disc 508 can be conveniently installed and detached; and one side of the first disc plate 501, which is close to the reel body 401, is connected with at least four bosses 506 in a circular array, one surface of the inner ring plate 502, which faces the reel body 401, is provided with a first ridge 507 for limiting and guiding the first layer of steel wire rope, the right end of the reel body 401 is provided with a second disc plate 508, and one side of the second disc plate 508, which is close to the reel body 401, is fixedly connected with at least four second ridges 509 in a circular array and is used for limiting and guiding the second layer of steel wire rope.
When the device is used, due to the dislocation arrangement of the clamping plate 503 and the through holes 504 on the first disc plate 501 or the second disc plate 508, when the reel assembly 4 is installed between the positioning assembly 2 and the rotating box 3 through the rotating shaft 7, the positions of the through holes 504 and the clamping plate 503 do not need to be deliberately aligned to expose the two positions at which the steel wire ropes are conveniently threaded, so that the process of installing the reel assembly 4 is coarser and simpler, unnecessary alignment processes are omitted, the operation smoothness of installing the reel assembly 4 is improved, and convenient installation experience and a convenient rope threading structure are provided for a user; wherein, when effectively separating wire rope and first tray 501 or second tray 508 through first arris 507, avoid too much contact even friction between wire rope and the tray for the wire rope can both be in rolling or unreeling the in-process smoothly on reel main part 401.
In a third embodiment, as shown in fig. 3 and 7, the inner part 6 includes a nipple 601, a corner 602 is disposed at a position of an inner cavity edge of one end of the nipple 601 far away from the spool body 401, at least four short screw rods 603 are mounted on the corner 602 in a circular array thread, the nipple 601 is mounted on the first disk plate 501 in a threaded manner through cooperation of the short screw rods 603 and the inner ring plate 502, an external thread portion 604 is disposed on an outer surface of the nipple 601 and one end close to the spool body 401, the nipple 601 is mounted on the spool body 401 in a threaded manner through cooperation of the external thread portion 604 and the internal thread portion 406, and the second disk plate 508 is mounted on the spool body 401 in a threaded manner through cooperation of the nipple 601, and the rotating shaft 7 is mounted on the spool body 401 in a combined manner.
When the steel wire rope winding drum is used, under the cooperation of the short sleeve 601 and the short screw rod 603 arranged at the corner guide 602, the short sleeve 601 is used as an assembling medium, the first disc plate 501 or the second disc plate 508 can be arranged in the inner cavities of the left end and the right end of the winding drum main body 401 in a threaded mode, the winding drum main body 401 can be detached from the winding drum main body 401 by rotating the short sleeve 601 under the condition that the steel wire rope is seriously misplaced or knotted, and therefore the left side and the right side of the steel wire rope are exposed directly, and a user can further unwind or drag the steel wire rope conveniently.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (1)
1. A lifting device having an anti-climbing rope structure, comprising:
the device comprises a bottom frame (1), wherein a rotating box (3) is mounted on the right side bolt of the upper end of the bottom frame (1), a driving motor (8) is arranged at the front end of the rotating box (3), the bottom of the driving motor (8) is mounted on the bottom frame (1) through the frame bolt, a rotating shaft (7) is mounted in the middle of the left side of the rotating box (3), and the driving motor (8) is mounted in a transmission manner with the rotating shaft (7) through the rotating box (3);
the positioning assembly (2) is arranged on the left edge of the upper end of the bottom frame (1) through bolts, and the left end of the rotating shaft (7) can be clamped on the bottom frame (1);
the reel assembly (4) is erected and installed right above the bottom frame (1) through a rotating shaft (7), and the rotating shaft (7) is installed in the middle of the inner side of the reel assembly (4) in a penetrating manner;
the winding drum assembly (4) comprises a winding drum main body (401), the winding drum main body (401) is assembled with the bottom frame (1) through matching of a rotating shaft (7), a positioning assembly (2) and a rotating box (3), and a layer of rope groove (402) is formed in the outer surface of the winding drum main body (401) in a spiral shape;
the outer surface of the winding drum main body (401) is spirally connected with two layers of rope groove ridges (407) which are used for providing a contact surface when a second layer of steel wire rope is wound on the winding drum main body (401) from right to left, and the two layers of rope groove ridges (407) are arranged in a dislocation manner with a layer of rope groove (402) on the winding drum main body (401);
the outer surface of the winding drum main body (401) is sequentially provided with a left three-layer rope belt (403), a middle three-layer rope belt (404) and a right three-layer rope belt (405) from left to right, the three layers are respectively arranged on the left side, the middle part and the right side of the outer surface of the winding drum main body (401), and the three layers are spirally and fixedly arranged on the ridge line of the two-layer rope groove ridge (407);
the disc plate assemblies (5) are symmetrically arranged at the left end and the right end of the winding drum assembly (4) and limit the winding position of the steel wire rope on the winding drum assembly (4);
the built-in piece (6) is arranged in the inner cavities at the left end and the right end of the winding drum assembly (4) in a threaded manner, one end, far away from the winding drum assembly (4), of the built-in piece (6) is arranged with the disc plate assembly (5) in a threaded manner, and the disc plate assembly (5) is assembled with the winding drum assembly (4) through the built-in piece (6);
the positioning assembly (2) comprises a lower plate frame (201) which is arranged at the upper end of the bottom frame (1) in a threaded manner, an upper cover plate (202) is arranged at the upper end of the lower plate frame (201), a bolt (203) is inserted into a position, connected with the lower plate frame (201), of the rear end of the upper cover plate (202), and the upper cover plate (202) is hinged with the lower plate frame (201) through the bolt (203);
the front end of the upper cover plate (202) is fixedly connected with a retaining ring (204), the middle part of the front end of the lower plate frame (201) is fixedly connected with a short sleeve (205), the middle part of the front end of the retaining ring (204) is fixedly connected with a fixed sleeve (206), a hexagonal screw rod (207) is arranged at the middle part of the fixed sleeve (206) in a threaded manner, and the upper cover plate (202) is assembled with the lower plate frame (201) in a positioning manner through the cooperation of the hexagonal screw rod (207) and the short sleeve (205);
the rotating shaft (7) is in limit installation with the lower plate frame (201) through the upper cover plate (202), semicircular shafts are fixedly installed at the joint parts of the lower plate frame (201) and the upper cover plate (202) and the rotating shaft (7), and the semicircular shafts are used for ensuring that the rotating shaft (7) can rotate on the upper cover plate (202) around the axis where the rotating shaft is located;
the disc assembly (5) comprises a first disc (501), an inner ring plate (502) is fixedly connected to the inner side wall of the first disc (501), at least four clamping plates (503) are fixedly connected to one side, far away from the reel main body (401), of the first disc (501), the clamping plates (503) are distributed on the first disc (501) in a circular array, at least four through holes (504) are formed in the surface of the first disc (501) in a circular array, and the through holes (504) and the clamping plates (503) are arranged on the first disc (501) in a staggered mode;
a transverse plate (505) is fixedly connected to one side, far away from the winding drum main body (401), of the first disc plate (501), at least four bosses (506) are connected to one side, close to the winding drum main body (401), of the first disc plate (501) in a circular array, a first table edge (507) is arranged on one surface, facing the winding drum main body (401), of the inner ring plate (502), a second disc plate (508) is arranged at the right end of the winding drum main body (401), and at least four second table edges (509) are fixedly connected to one side, close to the winding drum main body (401), of the second disc plate (508) in a circular array;
the built-in part (6) comprises a short sleeve (601), a guide corner (602) is arranged at an inner cavity edge of one end, far away from the reel main body (401), of the short sleeve (601), at least four short screw rods (603) are arranged on the guide corner (602) in a circular array in a threaded mode, the short sleeve (601) is in threaded mode with a first coil plate (501) through matching of the short screw rods (603) and an inner ring plate (502), an external thread portion (604) is arranged on the outer surface of the short sleeve (601) and close to one end of the reel main body (401), the short sleeve (601) is in threaded mode with the reel main body (401) through matching of the external thread portion (604) and the internal thread portion (406), and a second coil plate (508) is in threaded mode with the reel main body (401) through the short sleeve (601), and a rotating shaft (7) is in combined mode with the reel main body (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310354150.1A CN116553413B (en) | 2023-04-04 | 2023-04-04 | Lifting equipment with rope climbing prevention structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310354150.1A CN116553413B (en) | 2023-04-04 | 2023-04-04 | Lifting equipment with rope climbing prevention structure |
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| Publication Number | Publication Date |
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| CN116553413A CN116553413A (en) | 2023-08-08 |
| CN116553413B true CN116553413B (en) | 2024-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310354150.1A Active CN116553413B (en) | 2023-04-04 | 2023-04-04 | Lifting equipment with rope climbing prevention structure |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101357742A (en) * | 2008-09-02 | 2009-02-04 | 大连博瑞重工有限公司 | Wire rope reverse twisting device |
| CN202785429U (en) * | 2012-09-06 | 2013-03-13 | 德瑞斯博海机械设备（大连）有限公司 | Involute welded winding drum |
| CN103523697A (en) * | 2013-10-31 | 2014-01-22 | 辽宁抚挖重工机械股份有限公司 | Multilayer broken line rope groove winding drum |
| CN104340900A (en) * | 2014-10-21 | 2015-02-11 | 徐州建机工程机械有限公司 | Method for arranging ropes of coiling block of double-folding hoisting mechanism through whole-course intervene at crane end |
| CN210419046U (en) * | 2019-07-16 | 2020-04-28 | 邳州市承鼎机械设备有限公司 | Double-fold line casting reel |
| CN217808474U (en) * | 2022-08-17 | 2022-11-15 | 广东磐磊智造科技有限公司 | Single-layer winding boom machine |
-
2023
- 2023-04-04 CN CN202310354150.1A patent/CN116553413B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101357742A (en) * | 2008-09-02 | 2009-02-04 | 大连博瑞重工有限公司 | Wire rope reverse twisting device |
| CN202785429U (en) * | 2012-09-06 | 2013-03-13 | 德瑞斯博海机械设备（大连）有限公司 | Involute welded winding drum |
| CN103523697A (en) * | 2013-10-31 | 2014-01-22 | 辽宁抚挖重工机械股份有限公司 | Multilayer broken line rope groove winding drum |
| CN104340900A (en) * | 2014-10-21 | 2015-02-11 | 徐州建机工程机械有限公司 | Method for arranging ropes of coiling block of double-folding hoisting mechanism through whole-course intervene at crane end |
| CN210419046U (en) * | 2019-07-16 | 2020-04-28 | 邳州市承鼎机械设备有限公司 | Double-fold line casting reel |
| CN217808474U (en) * | 2022-08-17 | 2022-11-15 | 广东磐磊智造科技有限公司 | Single-layer winding boom machine |
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|---|---|
| CN116553413A (en) | 2023-08-08 |
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