CN114195050A - Pulley lifting mechanism - Google Patents
Pulley lifting mechanism Download PDFInfo
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- CN114195050A CN114195050A CN202111168576.5A CN202111168576A CN114195050A CN 114195050 A CN114195050 A CN 114195050A CN 202111168576 A CN202111168576 A CN 202111168576A CN 114195050 A CN114195050 A CN 114195050A
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- pulley
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- fixing seat
- wire clamping
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- 238000010586 diagram Methods 0.000 description 10
- 238000009434 installation Methods 0.000 description 8
- 230000000712 assembly Effects 0.000 description 6
- 238000000429 assembly Methods 0.000 description 6
- 239000004020 conductor Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 2
- 230000009194 climbing Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000007105 physical stamina Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
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Abstract
The invention discloses a pulley lifting mechanism, which comprises a first pulley assembly, a second pulley assembly, a first rope, a second rope and a cross bar assembly, wherein: one end of the first rope is connected with one end of the cross bar assembly, one end of the second rope is connected with the other end of the cross bar assembly, the first rope is wound around the first pulley, and the second rope is wound around the second pulley; the first pulley assembly and the second pulley assembly are of the same pulley structure, the pulley structure comprises a wire clamping assembly and a pulley assembly, and the pulley assembly is sleeved on the wire clamping assembly; the wire clamping assembly is provided with a wire clamping space. This pulley hoist mechanism has two loose pulley assembly, and loose pulley assembly cliies the overhead line to loose pulley assembly is the fixed pulley, will install the equipment at the horizontal pole subassembly and pull up, replaces artifical haulage equipment, lifting efficiency.
Description
Technical Field
The invention relates to the field of conveying, in particular to a pulley lifting mechanism.
Background
Carry out high altitude construction on overhead line, need equipment to carry out the operation usually, but the weight ratio of some equipment is heavier, and the operation personnel carries equipment to climb the requirement that overhead line needs physical stamina, and equipment still probably causes the influence to the staff during the climbing, and work efficiency is poor, very easy emergence accident.
Disclosure of Invention
The pulley lifting mechanism is provided with two pulley assemblies, the pulley assemblies clamp an overhead line, and the pulley assemblies are used as fixed pulleys to pull up equipment arranged on a cross rod assembly, so that the efficiency is improved.
In order to solve the above technical problem, an embodiment of the present invention provides a pulley lifting mechanism, including a first pulley assembly, a second pulley assembly, a first rope, a second rope, and a cross bar assembly, wherein:
one end of the first rope is connected with one end of the cross bar assembly, one end of the second rope is connected with the other end of the cross bar assembly, the first rope is wound around the first pulley, and the second rope is wound around the second pulley;
the first pulley assembly and the second pulley assembly are of the same pulley structure, the pulley structure comprises a wire clamping assembly and a pulley assembly, and the pulley assembly is sleeved on the wire clamping assembly;
the wire clamping assembly is provided with a wire clamping space.
Preferably, the pulley assembly comprises a first semicircular pulley, a second semicircular pulley, a first bearing mounting upper seat, a first bearing mounting lower seat, a second bearing mounting upper seat and a second bearing mounting lower seat, one end of the first semicircular pulley is hinged with one end of the second semicircular pulley, the first semicircular pulley is connected with the second semicircular pulley to form a circular ring pulley, the first bearing mounting upper seat is arranged on the upper side of the first semicircular pulley, the second bearing mounting upper seat is arranged on the lower side of the first semicircular pulley, the first bearing mounting lower seat is arranged on the upper side of the second semicircular pulley, and the second bearing mounting lower seat is arranged on the lower side of the second semicircular pulley.
Preferably, the pulley assembly further includes a first upper locking assembly and a first lower locking assembly, the first upper locking assembly is disposed at an upper side of a junction of the other end of the first semicircular pulley and the other end of the second semicircular pulley, and the first lower locking assembly is disposed at a lower side of a junction of the other end of the first semicircular pulley and the other end of the second semicircular pulley.
Preferably, the first upper locking component and the first lower locking component are the same first locking component, the first locking component includes a first hinge fixing seat, a second hinge fixing seat, a first hinge lug and a first knob handle, one end of the first hinge lug is connected to the second hinge fixing seat, the other end of the first hinge lug is connected to the first knob handle, and the second hinge fixing seat is connected to the first hinge fixing seat through the first knob handle and the first hinge lug;
the first hinge fixing seat is arranged at one end of the first semicircular pulley, and the second hinge fixing seat is arranged at one end of the second semicircular pulley.
Preferably, the wire clamping assembly comprises an upper semicircular fixing seat, a lower semicircular fixing seat, a first wire clamping push block and a second wire clamping push block, one side of the upper semicircular fixing seat is hinged with one side of the lower semicircular fixing seat, the first wire clamping push block is arranged at one end of the upper semicircular fixing seat, and the second wire clamping push block is arranged at the other end of the upper semicircular fixing seat.
Preferably, one end of the upper semicircular fixing seat is provided with a first push block groove matched with the first wire clamping push block, and the other end of the upper semicircular fixing seat is provided with a second push block groove matched with the second wire clamping push block.
Preferably, one end of the lower semicircular fixing seat is provided with a first push block hole matched with the first wire clamping push block, and the other end of the lower semicircular fixing seat is provided with a second push block hole matched with the second wire clamping push block.
Preferably, the wire clamping assembly further comprises a second upper locking assembly and a second lower locking assembly, the second upper locking assembly is arranged at the upper end of the joint of the upper semicircular fixing seat and the lower semicircular fixing seat, and the second lower locking assembly is arranged at the lower end of the joint of the upper semicircular fixing seat and the lower semicircular fixing seat.
Preferably, the first wire clamping push block and the second wire clamping push block are of the same push block structure, the push block structure comprises a push block, a rotating handle, a screw rod and a fixing screw, the rotating handle is fixedly connected with one end of the screw rod, and the push block is fixedly connected with the other end of the screw rod based on the fixing screw.
Preferably, the connecting rod device comprises a first connecting rod, a second connecting rod, a first mounting rod, a second mounting rod, a first supporting seat and a second supporting seat, the first connecting rod is fixedly connected with one end of the first mounting rod, the second connecting rod is fixedly connected with the other end of the first mounting rod, the first connecting rod is fixedly connected with one end of the second mounting rod, the second connecting rod is fixedly connected with the other end of the second mounting rod, the first mounting rod and the second mounting rod are parallel to each other, one end of the first supporting seat is fixedly arranged on the first mounting rod, the other end of the first supporting seat is fixedly arranged on the second mounting rod, one end of the second supporting seat is fixedly arranged on the first mounting rod, the other end of the second supporting seat is fixedly arranged on the second mounting rod, and the first supporting seat and the second supporting seat are in parallel relation.
According to the pulley lifting mechanism provided by the embodiment of the invention, two pulley assemblies are used as fixed pulleys and are arranged on an overhead line, and two pulley assemblies are used as the fixed pulleys, so that equipment arranged on a cross rod assembly is transported by a rope to replace manual carrying equipment, and the efficiency is improved; the two pulley assemblies are arranged, so that two ends of the cross rod assembly can be pulled simultaneously, and the stability is improved; the pulley assembly is connected in a hinged mode, can be quickly disassembled and assembled on different overhead lines, and improves portability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a sheave lift assembly in an embodiment of the present invention.
Figure 2 is a schematic diagram of a sheave assembly in an embodiment of the present invention.
Fig. 3 is a schematic structural view of a first locking assembly in an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a wire clamping assembly in an embodiment of the invention.
Fig. 5 is a schematic structural view of the lower semicircular fixing seat in the embodiment of the present invention.
Fig. 6 is a schematic structural diagram of an upper semicircular fixing seat in the embodiment of the present invention.
Fig. 7 is a schematic cross-sectional view of a push block structure in an embodiment of the present invention.
Fig. 8 is a schematic structural view of a cross bar assembly in an embodiment of the present invention.
The labels in the figure are: 1-a cross bar assembly, 11-a first link, 12-a second link, 13-a first mounting bar, 14-a second mounting bar, 15-a first support seat, 16-a second support seat, 2-a first pulley assembly, 211-a cable groove, 212-a second semicircular pulley, 213-a first semicircular pulley, 214-a first bearing mounting upper seat, 215-a first bearing mounting lower seat, 216-a second bearing mounting upper seat, 217-a second bearing mounting lower seat, 218-a first upper locking assembly, 219-a first lower locking assembly, 2181-a second hinge fixing seat, 2182-a first hinge fixing seat, 2183-a first hinge lug, 2184-a first knob handle, 221-a lower semicircular fixing seat, 2211-a first push block hole, 2212-a second push block hole, 2213-second thread-clamping groove, 222-upper semicircular fixed seat, 2221-first thread-clamping groove, 2222-first push block groove, 2223-second push block groove, 2224-first threaded hole, 2225-second threaded hole, 2226-fixing groove, 223-first thread-clamping push block, 2231-rotating handle, 2232-screw rod, 22321-threaded groove, 22322-round block, 2233-push block, 22331-semicircular groove, 22332-screw hole, 2234-fixing screw, 224-second thread-clamping push block, 225-second upper locking component, 2251-second hinge lug, 2252-second knob handle, 226-second lower locking component, 3-second pulley component, 4-first rope, 5-second rope.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Fig. 1 shows a schematic structural diagram of a pulley lifting mechanism comprising a first pulley assembly 2, a second pulley assembly 3, a first rope 4, a second rope 5 and a cross bar assembly 1, wherein: one end of the first rope 4 is connected to one end of the cross bar assembly 1, one end of the second rope 5 is connected to the other end of the cross bar assembly 1, the first rope 4 passes around the first pulley, and the second rope 5 passes around the second pulley. The first pulley assembly 2 and the second pulley assembly 3 are fixed on an overhead conductor, equipment can be bound on the cross rod assembly 1, two ends of the cross rod assembly 1 are bound by the first rope 4 and the second rope 5, the first pulley assembly 2 and the second pulley assembly 3 serve as fixed pulleys, and the equipment is conveyed to the overhead conductor.
The first pulley component 2 and the second pulley component 3 are of the same pulley structure, the pulley structure comprises a wire clamping component and a pulley component, and the pulley component is sleeved on the wire clamping component; the wire clamping assembly is provided with a wire clamping space. The pulley assembly rotates on a surface of the wire clamping assembly about a central axis, and the wire clamping assembly fixes the overhead conductor to the wire clamping space.
Fig. 2 shows a schematic structural diagram of a pulley assembly according to an embodiment of the present invention, the pulley assembly includes a first semicircular pulley 213, a second semicircular pulley 212, a first upper bearing mounting seat 214, a first lower bearing mounting seat 215, a second upper bearing mounting seat 216, and a second lower bearing mounting seat 217, one end of the first semicircular pulley 213 is hinged to one end of the second semicircular pulley 212, the first semicircular pulley 213 is connected to the second semicircular pulley 212 to form a circular ring pulley, the first upper bearing mounting seat 214 is disposed on an upper side of the first semicircular pulley 213, the second upper bearing mounting seat 216 is disposed on a lower side of the first semicircular pulley 213, the first lower bearing mounting seat 215 is disposed on an upper side of the second semicircular pulley 212, and the second lower bearing mounting seat 217 is disposed on a lower side of the second semicircular pulley 212. Specifically, the first bearing mounting upper seat 214 and the second bearing mounting upper seat 216 are fixed on the first semicircular pulley 213 through a plurality of screws 2232, the first bearing mounting upper seat 214 and the second bearing mounting upper seat 216 are in parallel relation, the first semicircular pulley 213 is provided with threaded holes for matching with the plurality of screws 2232, and the first bearing mounting upper seat 214 and the second bearing mounting upper seat 216 are both provided with threaded holes for matching with the plurality of screws 2232; this first bearing installation lower carriage 215 and second bearing installation lower carriage 217 are fixed on second semicircle pulley 212 through a plurality of screws 2232, and first bearing installation lower carriage 215 and second bearing installation lower carriage 217 are parallel relation, are provided with the screw hole of a plurality of screws 2232 of cooperation on the second semicircle pulley 212, all are provided with the screw of a plurality of screws 2232 on first bearing installation lower carriage 215 and the second bearing installation lower carriage 217. The first upper bearing mounting base 214 is connected with the first lower bearing mounting base 215 to form a first bearing mounting base, the first bearing mounting base is a circular ring mounting base, the first bearing mounting base is sleeved on the wire clamping assembly, and the first bearing mounting base is provided with a plurality of bearings so that the first bearing mounting base can rotate along the surface of the wire clamping assembly with a central axis. The second bearing upper mount 216 and the second bearing lower mount 217 are connected to form a second bearing mount, which is a circular ring mount, and the second bearing mount is sleeved on the wire clamping assembly, and the second bearing mount has a plurality of bearings thereon, so that the second bearing mount can rotate along the surface of the wire clamping assembly with a central axis. The pulley assembly rotates about a central axis along a surface of the clamping assembly based on a plurality of bearings.
It should be noted that the first semicircular pulley 213 and the second semicircular pulley 212 each have a rope groove 211, and the rope groove 211 is formed on the semicircular outer edges of the first semicircular pulley 213 and the second semicircular pulley 212. The cable channel 211 is used to transport the crossbar assembly 1 in cooperation with the sliding of the first cable 4 or the second cable 5.
Fig. 3 shows a schematic structural diagram of a first locking assembly in an embodiment of the present invention, the pulley assembly further includes a first upper locking assembly 218 and a first lower locking assembly 219, the first upper locking assembly 218 is disposed at an upper side of a junction of the other end of the first semicircular pulley 213 and the other end of the second semicircular pulley 212, and the first lower locking assembly 219 is disposed at a lower side of a junction of the other end of the first semicircular pulley 213 and the other end of the second semicircular pulley 212. The first upper locking component 218 and the first lower locking component 219 are the same first locking component, the first locking component includes a first hinge fixing seat 2182, a second hinge fixing seat 2181, a first hinge lug 2183 and a first knob handle 2184, one end of the first hinge lug 2183 is connected to the second hinge fixing seat 2181, the other end of the first hinge lug 2183 is connected to the first knob handle 2184, and the second hinge fixing seat 2181 is connected to the first hinge fixing seat 2182 through the first knob handle 2184 and the first hinge lug 2183; the first hinge fixing seat 2182 is disposed at one end of the first semi-circular pulley 213, and the second hinge fixing seat 2181 is disposed at one end of the second semi-circular pulley 212. The other ends of the first semicircular pulley 213 and the second semicircular pulley 212 are fixed by a first upper locking assembly 218 and a first lower locking assembly 219, so that the first semicircular pulley 213 and the second semicircular pulley 212 are connected to form a circular pulley. This first locking component lets loose pulley assembly dismantle fast, promotes the convenience.
Fig. 4 shows a schematic structural diagram of a wire clamping assembly in an embodiment of the present invention, fig. 5 shows a schematic structural diagram of a lower semicircular fixing seat in an embodiment of the present invention, fig. 6 shows a schematic structural diagram of an upper semicircular fixing seat in an embodiment of the present invention, the wire clamping assembly includes an upper semicircular fixing seat 222, a lower semicircular fixing seat 221, a first wire clamping push block 223 and a second wire clamping push block 224, one side of the upper semicircular fixing seat 222 is hinged to one side of the lower semicircular fixing seat 221, the first wire clamping push block 223 is disposed at one end of the upper semicircular fixing seat 222, and the second wire clamping push block 224 is disposed at the other end of the upper semicircular fixing seat 222; the upper semicircular fixing seat 222 has a first wire clamping groove 2221, and the lower semicircular fixing seat 221 has a second wire clamping groove 2213. Specifically, one end of the upper semicircular fixing seat 222 is provided with a first pushing block groove 2222 matched with the first wire clamping pushing block 223, and the other end of the upper semicircular fixing seat 222 is provided with a second pushing block groove 2223 matched with the second wire clamping pushing block 224. One end of the lower semicircular fixing seat 221 is provided with a first push block hole 2211 matched with the first wire clamping push block 223, and the other end of the lower semicircular fixing seat 221 is provided with a second push block hole 2212 matched with the second wire clamping push block 224. The upper semicircular fixing seat 222 and the lower semicircular fixing seat 221 are connected to form a circular fixing column, the first wire clamping groove 2221 and the second wire clamping groove 2213 form a wire clamping space, an overhead wire is placed in the wire clamping space through the cooperation of the upper semicircular fixing seat 222 and the lower semicircular fixing seat 221, and the wire clamping overhead wire is fixed by the first wire clamping push block 223 and the second wire clamping push block 224.
It should be noted that the wire clamping assembly further includes a second upper locking assembly 225 and a second lower locking assembly 226, the second upper locking assembly 225 is disposed at the upper end of the connection between the upper semicircular fixing seat 222 and the lower semicircular fixing seat 221, and the second lower locking assembly 226 is disposed at the lower end of the connection between the upper semicircular fixing seat 222 and the lower semicircular fixing seat 221. The second upper locking assembly 225 and the second lower locking assembly 226 are the same second locking assembly, which includes a second hinge lug 2251 and a second knob handle 2252, wherein one end of the second hinge lug 2251 is hinged to the lower semicircular fixing seat 221, the other end of the second hinge lug 2251 is connected to the second knob handle 2252, and the upper semicircular fixing seat 222 is provided with a fixing groove 2226 matching with the second hinge lug 2251. Specifically, the second hinge lug 2251 has a screw thread at the other end thereof, and the second rotating handle 2231 is fixedly coupled to the second hinge lug 2251 by the screw thread, and the second rotation is extended and contracted by the screw thread. The second hinge lug 2251 is rotated into the fixing groove 2226, and the other sides of the upper and lower semi-circular holders 222 and 221 are fixed by contracting the length of the second hinge lug 2251 by the second rotating handle 2231.
Fig. 7 shows a schematic cross-sectional view of a push block structure in an embodiment of the present invention, where the first wire clamping push block 223 and the second wire clamping push block 224 are of the same push block structure, the push block structure includes a push block 2233, a rotating handle 2231, a screw rod 2232, and a fixing screw 2234, the rotating handle 2231 is fixedly connected to one end of the screw rod 2232, and the push block 2233 is fixedly connected to the other end of the screw rod 2232 based on the fixing screw 2234. The screw 2232 has a screw groove 22321 at the other end thereof, the push block 2233 has a screw hole 22332 and a semicircular groove 22331, the semicircular groove 22331 is provided at one end of the screw hole 22332, the screw hole 22332 extends through the push block 2233, and the screw hole 22332 has a collar block thereon; a round block 22322 having no thread is provided at the other end of the screw rod 2232, and the length of the round block 22322 is greater than the width of the cam block, so that the screw rod 2232 rotates on the screw rod hole 22332.
It should be noted that the upper semicircular fixing seat 222 is provided with a first threaded hole 2224 matched with the first wire clamping pushing block 223, and the upper semicircular fixing seat 222 is provided with a second threaded hole 2225 matched with the second wire clamping pushing block 224. The screw 2232 of the first wire clamping push block 223 is matched with the first threaded hole 2224 to stretch out and draw back on the upper semicircular fixing seat 222, and the screw 2232 of the second wire clamping push block 224 is matched with the second threaded hole 2225 to stretch out and draw back on the upper semicircular fixing seat 222, so that an overhead wire on the wire clamping assembly is fixed.
Fig. 8 shows a schematic structural diagram of a cross bar assembly in an embodiment of the present invention, where the cross bar assembly 1 includes a first connecting bar 11, a second connecting bar 12, a first mounting bar 13, a second mounting bar 14, a first supporting seat 15 and a second supporting seat 16, the first connecting bar 11 is fixedly connected to one end of the first mounting bar 13, the second connecting bar 12 is fixedly connected to the other end of the first mounting bar 13, the first connecting bar 11 is fixedly connected to one end of the second mounting bar 14, the second connecting bar 12 is fixedly connected to the other end of the second mounting bar 14, the first mounting bar 13 and the second mounting bar 14 are parallel to each other, one end of the first supporting seat 15 is fixedly disposed on the first mounting bar 13, the other end of the first supporting seat 15 is fixedly disposed on the second mounting bar 14, one end of the second supporting seat 16 is fixedly disposed on the first mounting bar 13, the other end of the second supporting seat 16 is fixedly disposed on the second mounting bar 14, the first support seat 15 and the second support seat 16 are in parallel relationship. Specifically, first installation pole 13 is fixed with first connecting rod 11, second connecting rod 12 respectively through the welding, and second installation pole 14 is fixed with first connecting rod 11, second connecting rod 12 respectively through the welding, and this horizontal pole subassembly 1 is through first supporting seat 15 and 16 fixed equipments of second supporting seat, and two supporting seats can promote the stability of horizontal pole subassembly 1.
The working principle is as follows: fix first pulley assembly and second pulley assembly on the overhead line, horizontal pole subassembly 1 is bound to the one end of first rope 4 and the one end of second rope 5, and first rope 4 is walked around the rope groove 211 on first pulley assembly 2, and second rope 5 is walked around the rope groove 211 on second pulley assembly 3 to first pulley assembly and second pulley assembly are the fixed pulley, will install through first rope 4 and second rope 5 and pull up at horizontal pole subassembly 1.
The pulley lifting mechanism is arranged on an overhead line through a first pulley component and a second pulley component, the two pulley components are used as fixed pulleys, and equipment arranged on the cross rod component 1 is transported through a rope, so that the efficiency is improved; the pulley assembly is connected in a hinged mode, can be quickly disassembled and assembled on different overhead lines, and improves portability.
The above embodiments of the present invention are described in detail, and the principle and the implementation manner of the present invention should be described herein by using specific embodiments, and the above description of the embodiments is only used to help understanding the method of the present invention and the core idea thereof; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (10)
1. A pulley lift mechanism comprising a first pulley assembly, a second pulley assembly, a first rope, a second rope, and a cross bar assembly, wherein:
one end of the first rope is connected with one end of the cross bar assembly, one end of the second rope is connected with the other end of the cross bar assembly, the first rope is wound around the first pulley, and the second rope is wound around the second pulley;
the first pulley assembly and the second pulley assembly are of the same pulley structure, the pulley structure comprises a wire clamping assembly and a pulley assembly, and the pulley assembly is sleeved on the wire clamping assembly;
the wire clamping assembly is provided with a wire clamping space.
2. The pulley lifting mechanism according to claim 1, wherein the pulley assembly comprises a first semicircular pulley, a second semicircular pulley, a first bearing mounting upper seat, a first bearing mounting lower seat, a second bearing mounting upper seat and a second bearing mounting lower seat, one end of the first semicircular pulley is hinged to one end of the second semicircular pulley, the first semicircular pulley is connected with the second semicircular pulley to form a circular pulley, the first bearing mounting upper seat is arranged on the upper side of the first semicircular pulley, the second bearing mounting upper seat is arranged on the lower side of the first semicircular pulley, the first bearing mounting lower seat is arranged on the upper side of the second semicircular pulley, and the second bearing mounting lower seat is arranged on the lower side of the second semicircular pulley.
3. The pulley lift mechanism of claim 2, wherein the pulley assembly further comprises a first upper locking assembly disposed at an upper side of a junction of the other end of the first half-round pulley and the other end of the second half-round pulley and a first lower locking assembly disposed at a lower side of a junction of the other end of the first half-round pulley and the other end of the second half-round pulley.
4. The pulley lifting mechanism according to claim 3, wherein the first upper locking component and the first lower locking component are the same type of first locking component, the first locking component comprises a first hinge fixing seat, a second hinge fixing seat, a first hinge lug and a first knob handle, one end of the first hinge lug is connected with the second hinge fixing seat, the other end of the first hinge lug is connected with the first knob handle, and the second hinge fixing seat is connected with the first hinge fixing seat through the first knob handle and the first hinge lug;
the first hinge fixing seat is arranged at one end of the first semicircular pulley, and the second hinge fixing seat is arranged at one end of the second semicircular pulley.
5. The pulley lifting mechanism according to claim 1, wherein the wire clamping assembly comprises an upper semicircular fixing seat, a lower semicircular fixing seat, a first wire clamping push block and a second wire clamping push block, one side of the upper semicircular fixing seat is hinged to one side of the lower semicircular fixing seat, the first wire clamping push block is arranged at one end of the upper semicircular fixing seat, and the second wire clamping push block is arranged at the other end of the upper semicircular fixing seat.
6. The pulley lifting mechanism according to claim 5, wherein one end of the upper semi-circular fixing seat is provided with a first pushing block groove for matching with the first wire clamping pushing block, and the other end of the upper semi-circular fixing seat is provided with a second pushing block groove for matching with the second wire clamping pushing block.
7. The pulley lifting mechanism according to claim 5, wherein one end of the lower semi-circular fixing seat is provided with a first push block hole for matching with the first wire clamping push block, and the other end of the lower semi-circular fixing seat is provided with a second push block hole for matching with the second wire clamping push block.
8. The pulley lifting mechanism according to claim 5, wherein the wire clamping assembly further comprises a second upper locking assembly and a second lower locking assembly, the second upper locking assembly is disposed at an upper end of a joint of the upper semicircular fixing seat and the lower semicircular fixing seat, and the second lower locking assembly is disposed at a lower end of a joint of the upper semicircular fixing seat and the lower semicircular fixing seat.
9. The pulley lifting mechanism according to claim 5, wherein the first wire clamping pushing block and the second wire clamping pushing block are of the same pushing block structure, the pushing block structure comprises a pushing block, a rotating handle, a screw rod and a fixing screw, the rotating handle is fixedly connected with one end of the screw rod, and the pushing block is fixedly connected with the other end of the screw rod based on the fixing screw.
10. The pulley lifting mechanism according to claim 1, comprising a first connecting rod, a second connecting rod, a first mounting rod, a second mounting rod, a first supporting seat and a second supporting seat, wherein the first connecting rod is fixedly connected with one end of the first mounting rod, the second connecting rod is fixedly connected with the other end of the first mounting rod, the first connecting rod is fixedly connected with one end of the second mounting rod, the second connecting rod is fixedly connected with the other end of the second mounting rod, the first mounting rod and the second mounting rod are parallel to each other, one end of the first supporting seat is fixedly arranged on the first mounting rod, the other end of the first supporting seat is fixedly arranged on the second mounting rod, one end of the second supporting seat is fixedly arranged on the first mounting rod, and the other end of the second supporting seat is fixedly arranged on the second mounting rod, the first supporting seat and the second supporting seat are in parallel relation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111168576.5A CN114195050B (en) | 2021-09-30 | Pulley lifting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111168576.5A CN114195050B (en) | 2021-09-30 | Pulley lifting mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114195050A true CN114195050A (en) | 2022-03-18 |
| CN114195050B CN114195050B (en) | 2024-07-26 |
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| CH285248A (en) * | 1948-03-04 | 1952-08-31 | Von Roll Ag | Lifting conveyor with cable winch and pulley system. |
| CN203486815U (en) * | 2013-09-29 | 2014-03-19 | 衢州天能工具有限公司 | Tire hoisting gear |
| CN104283146A (en) * | 2014-07-07 | 2015-01-14 | 中国南方电网有限责任公司超高压输电公司南宁局 | Device and method for replacing insulator string |
| CN106430025A (en) * | 2016-12-02 | 2017-02-22 | 河北华桥减速机有限公司 | Rope-breaking type safe lock |
| CN109454635A (en) * | 2018-10-15 | 2019-03-12 | 山东中衡光电科技有限公司 | A kind of steel wire flexible cable parallel connection mirror processing device based on lever principle |
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