CN219106908U

CN219106908U - Fast-assembling type double-wheel arc extinction pulley

Info

Publication number: CN219106908U
Application number: CN202222886267.8U
Authority: CN
Inventors: 仓国斌; 崔傲; 杨长旺; 李长武; 杨润东; 赵维谚; 陈康; 弓旭强; 刘芮
Original assignee: Transmission Branch Of Yunnan Power Grid Co ltd
Current assignee: Transmission Branch Of Yunnan Power Grid Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-05-30
Anticipated expiration: 2032-10-31

Abstract

The utility model relates to the technical field of live working, in particular to a fast-assembling double-wheel arc extinction pulley, which comprises a wire clamp mechanism and a wire clamp assembly, wherein the wire clamp assembly comprises a fixed frame, a wire clamp body arranged outside the fixed frame and a wire clamp body movably connected with the fixed frame; the control assembly is arranged on one side of the end face of the fixed frame; the pulley assembly is arranged on the end face of the fixed frame, the side push wire clamp technology is adopted, the opening angle of the wire clamp is increased, the indirect operation requirement is met, the pulley assembly can be suitable for cables of more types, and the problems in the prior art are effectively solved.

Description

Fast-assembling type double-wheel arc extinction pulley

Technical Field

The utility model relates to the technical field of live working, in particular to a fast-assembled double-wheel arc extinction pulley.

Background

Since 2020, the reliability requirements of the power transformation of Yunnan electric network companies are improved. Technical researches on live disconnection and drainage wire connection of the transformer substation are gradually carried out in 5 months of 2020 of the transmission branch company, and live disconnection and drainage work by a multi-time equipotential operation method is successfully carried out on buses of the transformer substations with 110kV and 220kV voltage levels successively. With the improvement of the technology and the operation method, the technical research of the live disconnection and the connection of the 35kV voltage class of the transformer substation is proposed by an indirect operation method in order to solve the problem that the 35kV voltage class cannot meet the direct operation requirement due to smaller electrical distance.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the utility model, which should not be used to limit the scope of the utility model.

The present utility model has been made in view of the above-described problems.

In order to solve the technical problems, the utility model provides the following technical scheme: the fast-assembling double-wheel arc extinction pulley comprises a wire clamp mechanism, wherein the wire clamp mechanism comprises an upper wire clamp assembly, and the upper wire clamp assembly comprises a fixed frame, an upper wire clamp body arranged outside the fixed frame and a lower wire clamp body movably connected with the fixed frame; the control assembly is arranged on one side of the end face of the fixed frame; and the pulley assembly is arranged on the end face of the fixed frame.

As a preferable scheme of the fast-assembling double-wheel arc extinction pulley, the utility model comprises the following steps: the movable channel is arranged outside the fixed frame, the inner wall of the movable channel is hinged with the wire-discharging clamp body, and the clamping channel which can be communicated with the movable channel is also arranged outside the fixed frame.

As a preferable scheme of the fast-assembling double-wheel arc extinction pulley, the utility model comprises the following steps: the outer wall of the wire-down clamp body is provided with clamping jaws, and the outer wall of the wire-up clamp body is penetrated and provided with clamping grooves which can be matched with the clamping jaws.

As a preferable scheme of the fast-assembling double-wheel arc extinction pulley, the utility model comprises the following steps: the outer wall spiro union of downlead clamp body has the slider, control assembly is including screw rod and connecting rod.

As a preferable scheme of the fast-assembling double-wheel arc extinction pulley, the utility model comprises the following steps: one end of the connecting rod is hinged with a sliding rail which can be in sliding fit with the sliding block.

As a preferable scheme of the fast-assembling double-wheel arc extinction pulley, the utility model comprises the following steps: the fixed frame is internally provided with a screw hole which can be in threaded fit with the screw rod, one end of the screw rod is provided with a first support bearing, and one end of the first support bearing is connected with the connecting rod.

As a preferable scheme of the fast-assembling double-wheel arc extinction pulley, the utility model comprises the following steps: the other end of the screw rod is provided with a hanging ring.

As a preferable scheme of the fast-assembling double-wheel arc extinction pulley, the utility model comprises the following steps: the end face of the clamping channel is provided with a fastening channel, and the pulley assembly comprises a second support bearing arranged in the fastening channel.

As a preferable scheme of the fast-assembling double-wheel arc extinction pulley, the utility model comprises the following steps: the second support bearing is internally provided with a rotating rod in a rotating way, and one end of the rotating rod is provided with a double-wheel arc extinction pulley body.

As a preferable scheme of the fast-assembling double-wheel arc extinction pulley, the utility model comprises the following steps: and a limit nut is arranged on the outer wall of the rotating rod.

The utility model has the beneficial effects that: the utility model adopts the side push wire clamp technology, increases the opening angle of the wire clamp, not only meets the requirement of indirect operation, but also can be suitable for more types of cables, and effectively solves the problems existing in the prior art.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

fig. 1 is a schematic diagram of the overall structure in the present utility model.

Fig. 2 is a schematic side view of the overall structure of the present utility model.

Fig. 3 is a schematic cross-sectional view of the overall structure of the present utility model.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 and 2, in a first embodiment of the present utility model, a fast-assembling dual-wheel arc extinction pulley is provided, and a side push wire clamp technology is adopted, so that an opening angle of a wire clamp is increased, indirect operation requirements are achieved, and the cable clamp is applicable to cables of more types, and problems existing in the prior art are effectively solved.

Specifically, the wire clamp mechanism 100 comprises an upper wire clamp assembly 101, wherein the upper wire clamp assembly 101 comprises a fixed frame 102, an upper wire clamp body 103 arranged outside the fixed frame 102, and a lower wire clamp body 104 movably connected with the fixed frame 102; and a control unit 200 provided on one side of the end surface of the fixed frame 102; and a pulley assembly 300 provided on an end surface of the fixed frame 102.

The control assembly 200 is used for controlling the wire-down clamp 104 to gradually approach the wire-up clamp 103 or to be far away from the wire-up clamp 103, and the pulley assembly 300 is used for fixing the fixing rope and the control rope.

To sum up, when the cable is fixed, the lower cable clamp 104 is turned over and matched with the upper cable clamp 103 by controlling the control assembly 200, so that the fixing of the upper cable clamp is completed.

Example 2

Referring to fig. 1 to 3, a second embodiment of the present utility model is based on the previous embodiment, except that the wire clamping mechanism 100 is fixed to the wire by rotating the screw 201.

Specifically, a movable channel 102a is formed outside the fixed frame 102, the inner wall of the movable channel 102a is hinged with the wire-falling clamp 104, and a clamping channel 102b which can be communicated with the movable channel 102a is formed outside the fixed frame 102; the movable channel 102a is used for installing the wire-unloading assembly 104, and the wire-unloading assembly 104 is in a movable state, and the overturning angle of the wire-unloading assembly can be controlled according to actual working conditions.

The outer wall of the lower wire clamp body 104 is provided with a clamping jaw 104a, and the outer wall of the upper wire clamp body 103 is provided with a clamping groove 103a which can be matched with the clamping jaw 104a in a penetrating way; wherein, the cooperation of clamping jaw 104a and draw-in groove 103a can make the connection between lower wire clamp 104 and upper wire clamp 103 more inseparable.

The outer wall of the wire-falling clamp body 104 is in threaded connection with a sliding block 104b, and the control assembly 200 comprises a screw 201 and a connecting rod 202; one end of the connecting rod 202 is hinged with a sliding rail 202a which can be in sliding fit with the sliding block 104 b; a screw hole 102c which can be in threaded fit with the screw 201 is formed in the fixed frame 102, a first support bearing is arranged at one end of the screw 201, and one end of the first support bearing is connected with the connecting rod 202; when the screw 201 rotates, the sliding rail 202a only displaces and does not rotate, and once the screw 201 rotates, the sliding rail 202a is in threaded engagement with the screw hole 102c, so that the sliding rail 202a displaces along the sliding block 104b and pushes the wire-feeding clamp 104 to rotate.

The other end of the screw 201 is provided with a hanging ring 201a; the hanging ring 201a is used for connecting with a gun type operating rod (this is fully described in the prior art and need not be described here).

The end surface of the clamping channel 102b is provided with a fastening channel 102d, and the pulley assembly 300 comprises a second support bearing 302 arranged in the fastening channel 102 d; a rotating rod 301 is rotatably arranged in the second support bearing 302, and one end of the rotating rod 301 is provided with a double-wheel arc extinction pulley body 303; the second support bearing 302 is used for supporting the rotating rod 301 to drive the double-wheel arc extinction pulley body 303 to rotate.

The outer wall of the rotating rod 301 is provided with a limit nut 301a; wherein the stop nut 301a prevents the rotating rod 301 from coming out of contact with the second support bearing 302.

To sum up, first, on the ground, the arc extinguishing rope is passed through the first pulley on the two-wheel arc extinguishing pulley body 303, the control rope is passed through the second pulley on the two-wheel arc extinguishing pulley body 303, the wire clamp is hung on the wire by using the gun type operating rod, the gun type operating rod is rotated until the gun type operating rod is rotated, the wire clamp is fastened by the wire clamp lower body 104 and the wire clamp upper body 103, and the gun type operating rod is withdrawn, so that the wire clamp installation is completed.

It is important to note that the construction and arrangement of the present application as shown in a variety of different exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present utility model. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present utility models. Therefore, the utility model is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Furthermore, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the utility model, or those not associated with practicing the utility model).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims

1. A fast-assembling type double round arc extinction coaster which characterized in that: comprising the steps of (a) a step of,

the wire clamp mechanism (100) comprises an upper wire clamp assembly (101), wherein the upper wire clamp assembly (101) comprises a fixed frame (102), an upper wire clamp body (103) arranged outside the fixed frame (102) and a lower wire clamp body (104) movably connected with the fixed frame (102); the method comprises the steps of,

a control assembly (200) arranged on one side of the end face of the fixed frame (102); the method comprises the steps of,

and the pulley assembly (300) is arranged on the end face of the fixed frame (102).

2. The quick-assembly two-wheel arc suppression sled of claim 1, wherein: the movable channel (102 a) is arranged outside the fixed frame (102), the inner wall of the movable channel (102 a) is hinged with the wire-falling clamp body (104), and the clamping channel (102 b) which can be communicated with the movable channel (102 a) is also arranged outside the fixed frame (102).

3. The quick-assembly two-wheel arc suppression sled of claim 2, wherein: the outer wall of the wire-down clamp body (104) is provided with a clamping jaw (104 a), and the outer wall of the wire-up clamp body (103) is provided with a clamping groove (103 a) which can be matched with the clamping jaw (104 a) in a penetrating mode.

4. A quick-fit two-wheel arc suppression sled as recited in claim 3 wherein: the outer wall spiro union of downlead assembly (104) has slider (104 b), control assembly (200) are including screw rod (201) and connecting rod (202).

5. The quick-assembly two-wheel arc suppression sled of claim 4, wherein: one end of the connecting rod (202) is hinged with a sliding rail (202 a) which can be in sliding fit with the sliding block (104 b).

6. The quick-assembly two-wheel arc suppression sled of claim 5, wherein: screw holes (102 c) which can be in threaded fit with the screw rods (201) are formed in the fixing frames (102), first support bearings are arranged at one ends of the screw rods (201), and one ends of the first support bearings are connected with the connecting rods (202).

7. The quick-assembly two-wheel arc suppression sled of claim 4 or 6, wherein: the other end of the screw rod (201) is provided with a hanging ring (201 a).

8. The quick-assembly two-wheel arc suppression sled of claim 2, wherein: the end face of the clamping channel (102 b) is provided with a fastening channel (102 d), and the pulley assembly (300) comprises a second support bearing (302) arranged in the fastening channel (102 d).

9. The quick-assembly two-wheel arc suppression sled of claim 8, wherein: the second support bearing (302) rotates to be provided with a rotating rod (301), and one end of the rotating rod (301) is provided with a double-wheel arc extinction pulley body (303).

10. The quick-assembly two-wheel arc suppression sled of claim 9, wherein: and a limit nut (301 a) is arranged on the outer wall of the rotating rod (301).