CN220131743U

CN220131743U - Multi-connected cable pulley

Info

Publication number: CN220131743U
Application number: CN202321159851.1U
Authority: CN
Inventors: 张子寅
Original assignee: Ningbo Jixiang Power And Mechanic Tools Manufacturing Co ltd
Current assignee: Ningbo Jixiang Power And Mechanic Tools Manufacturing Co ltd
Priority date: 2023-05-11
Filing date: 2023-05-11
Publication date: 2023-12-05
Anticipated expiration: 2033-05-11

Abstract

The utility model discloses a multi-connected cable pulley, which comprises a pulley, a wire clamping assembly and at least one group of connecting assemblies, wherein the wire clamping assembly and the connecting assemblies are connected with the pulley, two ends of the wire clamping assembly are rotatably connected to two sides of the pulley, two ends of the wire clamping assembly are suitable for rotating along the rotating shaft of the pulley, the wire clamping assembly is suitable for being matched with the pulley to form an annular limiting opening for a cable to pass through, the connecting assemblies comprise connecting rods rotatably connected to two sides of the pulley, one ends of the two connecting rods are suitable for synchronously rotating along the rotating shaft of the pulley, and the other ends of the two connecting rods are suitable for being matched with each other to form a cable passing opening.

Description

Multi-connected cable pulley

Technical Field

The utility model relates to the technical field of power engineering equipment, in particular to a multi-connected cable pulley.

Background

Cable pulleys are important construction tools for the power sector, on which one or more pulleys are fixedly mounted, and are commonly used for operations such as paying out, lifting and the like of cables.

However, the existing cable pulleys have the following drawbacks: the traditional cable pulley is single in use form and connection form, generally adopts an integrated base design, is connected through the base, is inconvenient to operate when being connected in a plurality of modes, and is relatively poor in applicability because the cable pulley needs to occupy a relatively large installation area for placement and fixation after being connected.

Disclosure of Invention

It is an object of the present utility model to provide a multiple cable pulley having multiple usage patterns and connection patterns.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a multi-gang cable pulley, includes pulley, card line subassembly and at least a set of coupling assembling, card line subassembly with coupling assembling with the pulley is connected, card line subassembly's both ends rotate connect in the both sides of pulley, card line subassembly's both ends are suitable for along the axis of rotation of pulley rotates, card line subassembly be suitable for with the pulley cooperation forms the annular spacing mouth that supplies the cable to pass from, coupling assembling including rotate connect in the connecting rod of pulley both sides, two connecting rod one end is suitable for along the axis of rotation synchronous rotation of pulley, two the connecting rod other end is suitable for mutually supporting and forms the cable through-hole.

As an improvement, a locking device is arranged on the pulley, the locking device is connected with the wire clamping assembly and the connecting assembly, and the locking device is suitable for preventing the connecting assembly from rotating relative to the wire clamping assembly.

Specifically, locking device includes locking axle, first locking sleeve and second locking sleeve, first locking sleeve connects the both ends of card line subassembly, the second locking sleeve connects same two on the coupling assembling the connecting rod, the locking axle first locking sleeve with the second locking sleeve is nested the cooperation in proper order from inside to outside, be provided with the locking piece on the locking axle, the guiding groove has been seted up on the first locking sleeve, movable groove and at least one spacing groove have been seted up on the second locking sleeve, the locking piece is suitable for along the guiding groove slides and moves to the movable groove or in the spacing groove, the locking piece be suitable for with spacing groove cooperation prevents first locking sleeve with the second locking sleeve carries out relative rotation.

As an improvement, the number of the limiting grooves is three, and the locking blocks are suitable for being matched with the three limiting grooves respectively to enable included angles between the wire clamping assembly and the connecting assembly to be 45 degrees, 90 degrees and 135 degrees.

As an improvement, the number of the connecting components is two, the second locking sleeves of the two connecting components are in nested fit inside and outside, and the connecting components are suitable for rotating on two sides of the wire clamping component respectively.

As an improvement, when the locking block is in the movable groove, the maximum included angle between the connecting component and the wire clamping component is 135 degrees, and the minimum included angle between the connecting component and the wire clamping component is 45 degrees.

As an improvement, when the included angle between the connecting component and the wire clamping component is 45 degrees, the end part of the connecting rod and the top end of the wire clamping component are positioned on the same plane.

As an improvement, the length of the locking shaft is smaller than that of the first locking sleeve, and when the locking block moves into the movable groove or the limit groove, at least one end of the locking shaft is flush with the end part of the first locking sleeve; arc grooves are formed in two ends of the locking shaft.

As an improvement, the number of the connecting components is two, the connecting components are suitable for rotating on two sides of the wire clamping component, and the locking device is suitable for simultaneously locking the two connecting components.

As an improvement, the two connecting rods are symmetrically arranged on two sides of the pulley, a connecting part is arranged on the connecting rod, the plane of the connecting part is tangent to the rotating track of the connecting rod, and at least one connecting hole is arranged on the connecting part.

Compared with the prior art, the utility model has the beneficial effects that: this multiple cable pulley self has multiple use form, can warp into higher supporting stability's form or be convenient for remove the form of transport according to the demand, and simultaneously a plurality of multiple cable pulleys can be convenient quick carry out the free combination and form the coaster of multiple form of lining, carry out operations such as long distance unwrapping wire, and multiple cable pulley's connection structure is comparatively compact and have a plurality of tie points, and optional part or all tie points carry out the fixed of different positions, and simple to operate connects, and it is less to connect occupation area, and stability is stronger.

Drawings

FIG. 1 is a perspective view of a preferred embodiment according to the present utility model;

FIG. 2 is an exploded view of a preferred embodiment of the present utility model;

FIG. 3 is a top view of a preferred embodiment according to the present utility model;

FIG. 4 is a cross-sectional view taken along A-A in FIG. 3 in accordance with a preferred embodiment of the present utility model;

FIG. 5 is a cross-sectional view taken along B-B in FIG. 3 in accordance with a preferred embodiment of the present utility model;

FIG. 6 is a schematic diagram of a structure in a single-connection state according to a preferred embodiment of the present utility model;

FIG. 7 is a schematic diagram of a structure in a duplex state according to a preferred embodiment of the present utility model;

fig. 8 is a schematic diagram of the structure in a triple state according to a preferred embodiment of the present utility model.

In the figure: 1. a pulley; 2. a wire clamping assembly; 21. an annular limiting port; 3. a connection assembly; 31. a connecting rod; 311. a connection part; 3111. a connection hole; 32. a cable through port; 4. a locking device; 41. a locking shaft; 411. a locking block; 412. an arc-shaped groove; 42. a first locking sleeve; 421. a guide groove; 43. a second locking sleeve; 431. a movable groove; 432. and a limit groove.

Detailed Description

The present utility model will be further described with reference to the following specific embodiments, and it should be noted that, on the premise of no conflict, new embodiments may be formed by any combination of the embodiments or technical features described below.

In the description of the present utility model, it should be noted that, for the azimuth words such as terms "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present utility model and simplifying the description, and it is not to be construed as limiting the specific scope of protection of the present utility model that the device or element referred to must have a specific azimuth configuration and operation.

It should be noted that the terms "first," "second," and the like in the description and in the claims are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.

The terms "comprises" and "comprising," along with any variations thereof, in the description and claims, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The utility model is further described below with reference to the accompanying drawings:

as shown in fig. 1 to 8, a preferred embodiment of the present utility model includes a pulley 1, a wire clamping assembly 2, and at least one set of connection assemblies 3, the wire clamping assembly 2 and the connection assemblies 3 being connected to the pulley 1, the pulley 1 being for guiding a cable therethrough.

The both ends of card line subassembly 2 rotate and connect in the both sides of pulley 1, and the both ends of card line subassembly 2 are suitable for along the axis of rotation of pulley 1 to rotate, and card line subassembly 2 are suitable for forming the annular spacing mouth 21 that supplies the cable to pass from it with pulley 1 cooperation, and the annular spacing mouth 21 that card line subassembly 2 and pulley 1 formed can play fixed spacing effect, prevents that the cable from breaking away from pulley 1 and breaking away from the coaster even to the outside, reinforcing unwrapping wire stability.

The coupling assembling 3 is used for being connected with coupling assembling 3 on another coaster, coupling assembling 3 is including rotating the connecting rod 31 of connecting in pulley 1 both sides, and two connecting rod 31 one end is suitable for along pulley 1's axis of rotation synchronous rotation, and two connecting rod 31 other ends are suitable for mutually supporting and form cable through-hole 32, and connecting rod 31 can be connected as connection structure, and the existence of cable through-hole 32 can avoid connecting rod 31 to make the interference to the unwrapping wire traffic of cable when connecting, reduces the connection degree of difficulty.

The pulley 1 is provided with the locking device 4, the locking device 4 is connected with the wire clamping assembly 2 and the connecting assembly 3, the locking device 4 is suitable for preventing the connecting assembly 3 from rotating relative to the wire clamping assembly 2, the locking device 4 can fix the movable relation between the wire clamping assembly 2 and the connecting assembly 3, the wire clamping assembly 2 and the connecting assembly 3 can be matched to form a connecting support frame for the pulley 1, and the stability is improved.

When a single multi-connected cable pulley is used, the wire clamping assembly 2 and the connecting assembly 3 can form a supporting structure in different combination modes, and because angles between the wire clamping assembly 2 and the connecting assembly 3 and the pulley 1 are different, after the wire clamping assembly 2 and the connecting assembly 3 are positioned and fixed, external forces can be born and shared in different directions between the wire clamping assembly 2 and the connecting assembly 3, so that the pulley has higher stability.

The quantity of coupling assembling 3 is two sets of, and coupling assembling 3 are suitable for respectively at the both sides rotation of card line subassembly 2, and locking device 4 is suitable for two coupling assembling 3 of simultaneous locking, and two coupling assembling 3 can realize the multiple structure of coaster, and expansibility is stronger, and when directly using single coaster, two coupling assembling 3 still can be as the cooperation bearing structure of card line structure, effectively promotes the structural strength of single coaster, and the use form is changeable free and convenient.

The locking device 4 comprises a locking shaft 41, a first locking sleeve 42 and a second locking sleeve 43, wherein the first locking sleeve 42 is connected with two ends of the wire clamping assembly 2, the second locking sleeve 43 is connected with two connecting rods 31 on the same connecting assembly 3, the locking shaft 41, the first locking sleeve 42 and the second locking sleeve 43 are sequentially nested and matched from inside to outside, the connecting strength of the wire clamping assembly 2, the connecting assembly 3 and the locking device 4 and the pulley 1 can be improved in a sleeve connection mode, and the probability of deformation is reduced.

The locking shaft 41 is provided with the locking block 411, the first locking sleeve 42 is provided with the guide groove 421, the second locking sleeve 43 is provided with the movable groove 431 and at least one limiting groove 432, the locking block 411 is suitable for sliding along the guide groove 421 and moving into the movable groove 431 or the limiting groove 432, the locking block 411 is suitable for being matched with the limiting groove 432 to prevent the first locking sleeve 42 and the second locking sleeve 43 from relatively rotating, locking and unlocking between the sleeves are realized by utilizing the moving mode of the locking block 411, and the state of the locking block 411 can be switched by pushing the locking shaft 41.

The quantity of spacing groove 432 is three, the locking piece 411 is suitable for respectively with three spacing groove 432 cooperation make the contained angle between card line subassembly 2 and the coupling assembling 3 45 °, 90 ° and 135 °, three spacing groove 432 of different angles can make coupling assembling 3 and card line subassembly 2 have multiple cooperation mode, when the contained angle between card line subassembly 2 and coupling assembling 3 is 45 °, coupling assembling 3 can cooperate card line subassembly 2 to form bearing structure, when the contained angle between card line subassembly 2 and coupling assembling 3 is 90 °, coupling assembling 3 can dock with coupling assembling 3 that is 90 ° contained angle with card line subassembly 2 on another coaster, when comparatively 135 ° between card line subassembly 2 and coupling assembling 3, two coupling assembling 3 cooperation can be as the support base, card line subassembly 2 can play the spacing effect of cable and the effect of lifting handle, convenient transport.

When the number of the connecting components 3 is two, the second locking sleeves 43 of the two groups of connecting components 3 are in nested fit inside and outside, the connecting components 3 are suitable for rotating on two sides of the wire clamping component 2 respectively, the two groups of connecting components 3 do not interfere with each other, and the two sides of the wire clamping component 2 can be connected or supported respectively.

When the locking block 411 is in the movable groove 431, the maximum included angle between the connecting component 3 and the wire clamping component 2 is 135 degrees, the minimum included angle between the connecting component 3 and the wire clamping component 2 is 45 degrees, the rotation angle of the connecting component 3 is limited, and structural interference collision between the connecting component 3 and the wire clamping component 2 or between the connecting component 3 is avoided.

When the included angle between the connecting component 3 and the wire clamping component 2 is 45 degrees, the end part of the connecting rod 31 and the top end of the wire clamping component 2 are positioned on the same plane, so that the supporting structure formed by the cooperation of the connecting rod 31 and the wire clamping component 2 is more stable.

The length of the locking shaft 41 is smaller than that of the first locking sleeve 42, when the locking block 411 moves into the movable groove 431 or the limiting groove 432, at least one end of the locking shaft 41 is flush with the end of the first locking sleeve 42, the locking shaft 41 is embedded into the first locking sleeve 42, the locking shaft 41 is not easy to touch by mistake from the outside, the locking shaft 41 needs to be found to press and move to unlock or lock in time, and meanwhile the current locking state can be intuitively known by observing the position of the locking shaft 41.

The two ends of the locking shaft 41 are provided with the arc-shaped grooves 412, so that the position of the locking shaft 41 can be found by direct hand touch, and the operation without visual field is convenient.

Two connecting rods 31 symmetry sets up in pulley 1 both sides, is provided with connecting portion 311 on the connecting rod 31, and connecting portion 311 place plane is tangent with connecting rod 31's rotation orbit, is provided with at least one connecting hole 3111 on the connecting portion 311 for be connected with support or another connecting portion 311, also can set up connecting hole 3111 on the card line subassembly 2 for be connected with the support, make a plurality of pulleys can be the straight line and link to be connected, connecting portion 311 extends to the pulley 1 direction and buckles, is difficult for taking place to collide the injury.

The pulley is in a single-connection state in a use mode shown in fig. 1, the wire clamping assembly 2 and the connecting assembly 3 are located on the same side, the connecting assembly 3 is matched with the wire clamping assembly 2 on two sides to form a supporting structure, and the pulley can be stably supported without shaking movement.

The other use mode of the pulley in the single-connection state is shown in fig. 6, the wire clamping assembly 2 and the connecting assembly 3 are positioned on opposite sides, the wire clamping assembly 2 is used as a lifting handle and a cable anti-drop structure, and the two connecting assemblies 3 are matched to form a supporting structure to be connected with a supporting object.

One use mode of the pulley in the duplex state is shown in fig. 7, one group of connecting components 3 of the two pulleys are connected, the other group of connecting components 3 are used as a supporting structure, and the wire clamping component 2 can be used as a supporting structure and also can be used as a lifting handle and a cable anti-falling structure.

One use mode of the pulley in the triple state is shown in fig. 8, two groups of connecting assemblies 3 of the middle pulley are connected with one group of connecting assemblies 3 of the pulleys at two ends, the rest group of connecting assemblies 3 are used as supporting structures, the wire clamping assemblies 2 of the middle pulley are used as supporting structures, the wire clamping assemblies 2 of the pulleys at two ends can be used as supporting structures, and the wire clamping assemblies can also be used as lifting handles and cable anti-falling structures.

The foregoing has outlined the basic principles, features, and advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a multi-gang cable pulley which characterized in that: including pulley, card line subassembly and at least a set of coupling assembling, card line subassembly with coupling assembling with the pulley is connected, card line subassembly's both ends rotate connect in the both sides of pulley, card line subassembly's both ends are suitable for following the axis of rotation of pulley rotates, card line subassembly be suitable for with the pulley cooperation forms the annular spacing mouth that supplies the cable to pass from, coupling assembling including rotate connect in the connecting rod of pulley both sides, two connecting rod one end is suitable for following the axis of rotation synchronous rotation of pulley, two the connecting rod other ends are suitable for mutually supporting and form the cable through-hole.

2. A multi-gang cable pulley according to claim 1, wherein: the pulley is provided with a locking device, the locking device is connected with the wire clamping assembly and the connecting assembly, and the locking device is suitable for preventing the connecting assembly from rotating relative to the wire clamping assembly.

3. A multi-gang cable pulley according to claim 2, wherein: the locking device comprises a locking shaft, a first locking sleeve and a second locking sleeve, wherein the first locking sleeve is connected with two ends of the wire clamping assembly, the second locking sleeve is connected with two connecting rods on the same connecting assembly, the locking shaft, the first locking sleeve and the second locking sleeve are sequentially nested and matched from inside to outside, a locking block is arranged on the locking shaft, a guide groove is formed in the first locking sleeve, a movable groove and at least one limiting groove are formed in the second locking sleeve, the locking block is suitable for sliding along the guide groove and moving to the movable groove or the limiting groove, and the locking block is suitable for being matched with the limiting groove to prevent the first locking sleeve and the second locking sleeve from relative rotation.

4. A multi-gang cable pulley according to claim 3, wherein: the number of the limiting grooves is three, and the locking blocks are suitable for being matched with the three limiting grooves respectively to enable included angles between the wire clamping assembly and the connecting assembly to be 45 degrees, 90 degrees and 135 degrees.

5. A multi-gang cable pulley according to claim 3, wherein: the number of the connecting components is two, the second locking sleeves of the two connecting components are in nested fit inside and outside, and the connecting components are suitable for rotating on two sides of the wire clamping component respectively.

6. A multi-gang cable pulley according to claim 3, wherein: when the locking block is in the movable groove, the maximum included angle between the connecting component and the wire clamping component is 135 degrees, and the minimum included angle between the connecting component and the wire clamping component is 45 degrees.

7. A multi-gang cable tray according to claim 6, wherein: when the included angle between the connecting component and the wire clamping component is 45 degrees, the end part of the connecting rod and the top end of the wire clamping component are located on the same plane.

8. A multi-gang cable pulley according to claim 3, wherein: the length of the locking shaft is smaller than that of the first locking sleeve, and when the locking block moves into the movable groove or the limiting groove, at least one end of the locking shaft is flush with the end part of the first locking sleeve; arc grooves are formed in two ends of the locking shaft.

9. A multi-gang cable pulley according to claim 2, wherein: the number of the connecting components is two, the connecting components are suitable for rotating on two sides of the wire clamping component respectively, and the locking device is suitable for simultaneously locking the two connecting components.

10. A multi-gang cable pulley according to claim 1, wherein: the two connecting rods are symmetrically arranged on two sides of the pulley, a connecting part is arranged on the connecting rod, the plane where the connecting part is located is tangent to the rotating track of the connecting rod, and at least one connecting hole is formed in the connecting part.