CN113972589B

CN113972589B - Overhead bare conductor safety protection device

Info

Publication number: CN113972589B
Application number: CN202111448853.8A
Authority: CN
Inventors: 李霄; 刘佳佳; 张毅; 亓劼; 李俊松; 冯卫; 冉飞甜; 王立军; 罗旋; 李季鸿
Original assignee: Guizhou Wujiang Hydropower Development Co ltd Goupitan Power Plant; Guizhou Wujiang Hydropower Development Co Ltd
Current assignee: Guizhou Wujiang Hydropower Development Co ltd Goupitan Power Plant; Guizhou Wujiang Hydropower Development Co Ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2023-08-22
Anticipated expiration: 2041-11-30
Also published as: CN113972589A

Abstract

The application discloses a safety protection device for an overhead bare conductor, which comprises a wire clamping assembly, wherein the wire clamping assembly comprises a first half piece and a second half piece, one side of each of which is hinged, and the other side of each of which is buckled; the first half piece comprises a first chuck and a first sleeve, the first chucks are positioned at two ends of the first half piece, the first sleeve is positioned in the middle of the first chuck, and first external threads are arranged on the outer wall of the first sleeve; the second half piece comprises a second chuck at two ends of the second half piece and a second sleeve in the middle of the second half piece, and second external threads are arranged on the outer wall of the second sleeve; after the first half piece and the second half piece are buckled, the first sleeve and the second sleeve are matched with each other to form a complete sleeve, and the first external thread and the second external thread can be matched with each other to form a complete external thread; and the binding assembly is connected to the wire clamping assembly and comprises an operation unit and a wire tightening unit which are connected with each other, and the wire tightening unit can be provided with a wire barrel. The overhead bare conductor safety protection device has the advantages of easiness in operation, tight and uniform binding, time and labor saving, easiness in carrying and the like.

Description

Overhead bare conductor safety protection device

Technical Field

The application relates to the technical field of power equipment, in particular to a safety protection device for an overhead bare conductor.

Background

In power production, workers are highly likely to work in complex environments, and in areas, uncharged equipment and charged equipment may exist at the same time. Although the safety can be ensured in the field through a power-off mode, some equipment still needs to be kept in a live operation, when a lead of the live equipment is damaged, and when a person works, the safety of the person is seriously endangered if the live equipment is carelessly touched. The common repair mode is usually that workers repair by using an insulating tape in a manual binding mode, and still has a large electric shock risk. Therefore, there is a need for an overhead bare conductor safety device that can repair a bare broken conductor while reducing contact between workers and live conductors, and ensuring operator safety.

Disclosure of Invention

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

The present application has been made in view of the above and/or existing problems with bare conductor repair.

Therefore, the application aims to solve the problem that the overhead bare conductor safety protection device is needed to solve the problem that the conductor is easy to get electric shock when the current bare conductor has to be repaired with a point.

In order to solve the technical problems, the application provides the following technical scheme, namely a safety protection device for an overhead bare conductor, which comprises the following components: a clamping unit comprising two clamping assemblies clamped on the wire, the clamping assemblies comprising a first half and a second half; the movable unit is arranged on the clamping unit and comprises a rotating assembly and an adjusting assembly; the middle part of the rotating component is a rod-shaped support, a section of folding rod structure is arranged on the rod-shaped support, the adjusting component is arranged on the folding rod structure and comprises a mounting seat, an elastic piece and an adjusting bolt, and an insulating adhesive tape is arranged on the mounting seat.

As a preferred scheme of the overhead bare conductor safety protection device, the application comprises the following steps: the first half piece comprises a first clamping seat, a U-shaped notch is formed in the first clamping seat, a first arc-shaped column and a first limiting boss are vertically arranged on one surface of the first clamping seat, and the opening directions of the first arc-shaped column and the U-shaped notch are the same.

As a preferred scheme of the overhead bare conductor safety protection device, the application comprises the following steps: the second half piece comprises a second clamping seat, a limiting notch is formed in the second clamping seat, a second arc-shaped column is arranged on one face of the second clamping seat, a U-shaped boss is arranged on the other face of the second clamping seat, and the opening directions of the second arc-shaped column and the limiting notch are the same.

As a preferred scheme of the overhead bare conductor safety protection device, the application comprises the following steps: the first half piece and the second half piece are buckled together, the first clamping seat and the second clamping seat are buckled to form a complete cylindrical structure, the first limiting boss is located in the limiting notch, and the U-shaped boss is located in the U-shaped notch.

As a preferred scheme of the overhead bare conductor safety protection device, the application comprises the following steps: the first arc column and the second arc column are buckled to form a complete cylinder, threads are arranged on the outer cylindrical surfaces of the first arc column and the second arc column, the first arc column and the second arc column are buckled to form a complete external thread, a complete wire clamping hole is formed along the axial direction of the clamping assembly, a saw tooth structure is arranged in the wire clamping hole, and the wire is positioned in the wire clamping hole.

As a preferred scheme of the overhead bare conductor safety protection device, the application comprises the following steps: the first half piece and the second half piece are further provided with a plurality of holes with the same size, when the first half piece is buckled with the second half piece, the holes on the first half piece and the second half piece are overlapped to form a fixing hole, and a fixing pin is arranged in the fixing hole.

As a preferred scheme of the overhead bare conductor safety protection device, the application comprises the following steps: the middle part of the rotating assembly is a rod-shaped support, buckling pieces are arranged at two ends of the rod-shaped support, each buckling piece comprises a first buckling half piece and a second buckling half piece, one ends of the first buckling half pieces and the second buckling half pieces are hinged to each other, and the other ends of the first buckling half pieces and the second buckling half pieces are buckled together.

As a preferred scheme of the overhead bare conductor safety protection device, the application comprises the following steps: the buckling piece is of a circular ring structure, threads are arranged on the inner sides of the first buckling half piece and the second buckling half piece, the first buckling half piece and the second buckling half piece are buckled to form complete internal threads, the buckling piece is installed on the clamping assembly, and the internal threads and the external threads are matched with each other.

As a preferred scheme of the overhead bare conductor safety protection device, the application comprises the following steps: the folding rod structure is internally provided with a threaded hole, and the axial direction of the threaded hole is perpendicular to the axial direction of the lead.

As a preferred scheme of the overhead bare conductor safety protection device, the application comprises the following steps: the utility model discloses a screw hole, including roll over the pole structure, roll over the pole structure inside and be equipped with the cavity, the cavity with the screw hole communicates with each other, roll over the pole structure side and be equipped with the spacing groove, the spacing groove with the cavity communicates with each other, mount pad one side is the cake structure, and the opposite side is equipped with the sliding block perpendicularly, the sliding block passes the spacing groove and move about in the cavity, the elastic component is located the sliding block with between the cavity bottom, adjusting bolt installs in the screw hole, adjusting bolt's tip with the other end of sliding block offsets.

The application has the beneficial effects that: according to the application, the clamping units can be used for clamping the two ends of the exposed part of the electrified wire, the insulating tape is arranged on the movable unit, and the insulating tape is wound and coated on the exposed part of the wire under the condition that the wire is not easy to contact by rotating the movable unit on the clamping unit, so that the risk of electric shock of a worker is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, 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 application, 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 assembly of an overhead bare conductor safety shield apparatus.

Fig. 2 is an exploded block diagram of a clamp assembly of an overhead bare conductor safety shield apparatus.

Fig. 3 is a diagram of the movable unit structure of the overhead bare conductor safety device.

Fig. 4 is an exploded block diagram of the adjustment assembly of the overhead bare conductor safety shield apparatus.

Detailed Description

In order that the above-recited objects, features and advantages of the present application will become more readily apparent, a more particular description of the application 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 application, but the present application may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present application 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 application. 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.

Referring to fig. 1-4, a first embodiment of the present application provides an overhead bare conductor safety shield apparatus that is capable of repairing a bare live conductor.

The overhead bare conductor safety apparatus comprises a clamping unit 100 comprising two clamping assemblies 200 clamped on a conductor, the clamping assemblies 200 comprising a first half 201 and a second half 202; and a movable unit 300 mounted on the clamping unit 100, including a rotation assembly 301 and an adjustment assembly 302.

Specifically, the first half 201 includes a first engaging seat 201a, a U-shaped notch 201a-1 is disposed on the first engaging seat 201a, a first arc-shaped column 201b and a first limiting boss 201a-2 are vertically disposed on one surface of the first engaging seat 201a, and the openings of the first arc-shaped column 201b and the U-shaped notch 201a-1 face the same. The second half 202 includes a second engaging seat 202a, a limiting notch 202a-1 is disposed on the second engaging seat 202a, a second arc-shaped post 202b is disposed on one surface of the second engaging seat 202a, a U-shaped boss 202b-2 is disposed on the other surface of the second engaging seat 202a, and the second arc-shaped post 202b and the limiting notch 202a-1 have the same opening orientation. The first half piece 201 and the second half piece 202 are buckled together, the first clamping seat 201a and the second clamping seat 202a are buckled to form a complete cylindrical structure, the first limiting boss 201a-2 is located in the limiting notch 202a-1, and the U-shaped boss 202b-2 is located in the U-shaped notch 201 a-1. The whole clamping assembly is made of insulating materials, and because of the limitation of the first limiting boss 201a-2, the first half piece 201 and the second half piece 202 can only be horizontally buckled together in a mode of end parts being mutually buckled, and the first half piece 201 and the second half piece 202 which are mutually buckled can be simply fixed on a lead under the action of the first limiting boss 201a-2 and cannot be easily separated.

Further, the first arc-shaped column 201b and the second arc-shaped column 202b are buckled to form a complete cylinder, threads are arranged on the outer cylindrical surfaces of the first arc-shaped column 201b and the second arc-shaped column 202b, the first arc-shaped column 201b and the second arc-shaped column 202b are buckled to form a complete external thread W, a complete wire clamping hole 200a is formed along the axial direction of the clamping assembly 200, a saw-tooth structure is arranged in the wire clamping hole 200a, and a wire is positioned in the wire clamping hole 200 a. Providing a saw tooth structure may effectively prevent the clamping assembly 200 from sliding over the wire.

In addition, the first half piece 201 and the second half piece 202 are further provided with a plurality of holes with the same size, when the first half piece 201 is buckled with the second half piece 202, the holes on the first half piece 201 and the second half piece 202 are overlapped to form a fixing hole 200b, and a fixing pin 200c is installed in the fixing hole 200 b. The first limiting boss 201a-2 limits the displacement of the first half 201 and the second half 202 in the radial direction, and the displacement of the first half 201 and the second half 202 in the axial direction can be limited by the fixing hole and the fixing pin.

Still further, the middle part of the rotating component 301 is a rod-shaped bracket 301a, two ends of the rod-shaped bracket 301a are respectively provided with a buckling piece 301b, the buckling pieces 301b comprise a first buckling half piece 301b-1 and a second buckling half piece 301b-2, one ends of the first buckling half piece 301b-1 and the second buckling half piece 301b-2 are mutually hinged, and the other ends are buckled together. The buckling piece 301b is in a circular ring structure, threads are arranged on the inner sides of the first buckling half piece 301b-1 and the second buckling half piece 301b-2, the first buckling half piece and the second buckling half piece are buckled to form a complete internal thread N, the buckling piece 301b is arranged on the clamping assembly 200, and the internal thread N is matched with the external thread W. Rotation of the rotating assembly 301, in cooperation with the internal thread N and the external thread W, causes the rotating assembly to move in the axial direction of the clamping assembly 200.

Preferably, a section of folding rod structure is arranged on the rod-shaped support 301a, a threaded hole 301a-1 is arranged in the folding rod structure, the axial direction of the threaded hole 301a-1 is perpendicular to the axial direction of the lead, the adjusting component 302 is arranged on the folding rod structure, the adjusting component 302 comprises a mounting seat 302a, an elastic piece 302b and an adjusting bolt 302c, and an insulating adhesive tape is arranged on the mounting seat 302 a.

Further, a cavity is formed in the folding rod structure and is communicated with the threaded hole 301a-1, a limit groove 301a-2 is formed in the side face of the folding rod structure and is communicated with the cavity, a round cake structure is arranged on one side of the mounting seat 302a, a sliding block 302a-1 is vertically arranged on the other side of the mounting seat 302a, the sliding block 302a-1 penetrates through the limit groove 301a-2 and moves in the cavity, an elastic piece 302b is located between the sliding block 302a-1 and the bottom of the cavity, an adjusting bolt 302c is mounted in the threaded hole 301a-1, and the end portion of the adjusting bolt 302c abuts against the other end of the sliding block 302 a-1.

In the embodiment, the steps of binding the tail part of the stay wire by adopting the overhead bare conductor safety protection device of the application are as follows:

1. the first half piece and the second half piece are distributed on the lead in a staggered way, and the first half piece and the second half piece are translated to be combined together to form a complete clamping assembly, and the first half piece and the second half piece are fixed through bolts;

2. in the same way, the other clamping component is arranged at the other end of the broken part of the lead;

3. two ends of the rotating assembly 301 are respectively arranged on the two clamping assemblies;

4. installing an insulating tape on the adjusting component 302, winding the end part of the insulating tape on the unbroken part of the lead, and screwing the adjusting bolt to ensure that the tension of the insulating tape is proper;

5. one hand holds the clamping assembly 200 and the wire steady, the other hand rotates the rotating assembly 301, the rotating assembly 301 moves axially along the clamping assembly 200, and the insulating tape is wound around the broken portion of the wire.

6. The rotating assembly 301 is controlled such that the movable unit 300 and the clamping unit 100 are sequentially removed after the damaged portion of the wire is completely wrapped by the insulating tape.

It is important to note that the construction and arrangement of the application as shown in the various 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 application. 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 applications. Therefore, the application 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 application, or those not associated with practicing the application).

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 application and not for limiting the same, and although the present application 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 application may be modified or substituted without departing from the spirit and scope of the technical solution of the present application, which is intended to be covered in the scope of the claims of the present application.

Claims

1. The utility model provides an aerial bare conductor safety device which characterized in that: comprising the steps of (a) a step of,

a clamping unit (100) comprising two clamping assemblies (200) clamped on a wire, the clamping assemblies (200) comprising a first half (201) and a second half (202); the method comprises the steps of,

a movable unit (300) mounted on the clamping unit (100) and comprising a rotating assembly (301) and an adjusting assembly (302); the method comprises the steps of,

the middle part of the rotating assembly (301) is a rod-shaped support (301 a), a section of folding rod structure is arranged on the rod-shaped support (301 a), the adjusting assembly (302) is installed on the folding rod structure, the adjusting assembly (302) comprises an installation seat (302 a), an elastic piece (302 b) and an adjusting bolt (302 c), an insulating adhesive tape is fixedly installed on the installation seat (302 a), the first half piece (201) comprises a first clamping seat (201 a), a U-shaped notch (201 a-1) is arranged on the first clamping seat (201 a), a first arc-shaped column (201 b) and a first limiting boss (201 a-2) are vertically arranged on one surface of the first clamping seat (201 a), the openings of the first arc-shaped column (201 b) and the U-shaped notch (201 a-1) are the same, the first arc-shaped column (201 b) and the second arc-shaped column (202 b) are buckled together to form a complete cylinder, a U-shaped notch (201 a-1) is arranged on one surface of the first arc-shaped column (201 b) and the second arc-shaped column (202 b), a clamping hole (200 a) is formed on the two ends of the clamping seat (200 a) and the clamping seat (200 a) is provided with a thread clamping hole (200), the buckling piece (301 b) comprises a first buckling half piece (301 b-1) and a second buckling half piece (301 b-2), one ends of the first buckling half piece (301 b-1) and the second buckling half piece (301 b-2) are mutually hinged, the other ends of the first buckling half piece and the second buckling half piece are buckled together, the buckling piece (301 b) is of a circular ring structure, threads are formed on the inner sides of the first buckling half piece (301 b-1) and the second buckling half piece (301 b-2), the first buckling half piece and the second buckling half piece are buckled to form complete internal threads (N), the buckling piece (301 b) is installed on the clamping assembly (200), and the internal threads (N) are matched with the external threads (W).

2. The overhead bare conductor safety apparatus according to claim 1 wherein: the second half piece (202) comprises a second clamping seat (202 a), a limiting notch (202 a-1) is formed in the second clamping seat (202 a), a second arc-shaped column (202 b) is arranged on one face of the second clamping seat (202 a), a U-shaped boss (202 b-2) is arranged on the other face of the second clamping seat (202 a), and the openings of the second arc-shaped column (202 b) and the limiting notch (202 a-1) face the same.

3. The overhead bare conductor safety apparatus according to claim 2 wherein: the first half piece (201) and the second half piece (202) are buckled together, the first clamping seat (201 a) and the second clamping seat (202 a) are buckled to form a complete cylindrical structure, the first limiting boss (201 a-2) is located in the limiting notch (202 a-1), and the U-shaped boss (202 b-2) is located in the U-shaped notch (201 a-1).

4. The overhead bare conductor safety apparatus according to claim 1 wherein: the first half piece (201) and the second half piece (202) are further provided with a plurality of holes with the same size, when the first half piece (201) is buckled with the second half piece (202), the holes on the first half piece (201) and the second half piece (202) are overlapped to form a fixing hole (200 b), and a fixing pin (200 c) is arranged in the fixing hole (200 b).

5. The overhead bare conductor safety apparatus according to claim 1 wherein: a threaded hole (301 a-1) is formed in the folding rod structure, and the axial direction of the threaded hole (301 a-1) is perpendicular to the axial direction of the lead.

6. The overhead bare conductor safety apparatus according to claim 5 wherein: the utility model discloses a folding rod structure, including screw hole (301 a-1) and adjusting bolt, folding rod structure is inside to be equipped with the cavity, the cavity with screw hole (301 a-1) communicates with each other, folding rod structure side is equipped with spacing groove (301 a-2), spacing groove (301 a-2) with the cavity communicates with each other, mount pad (302 a) one side is the cake structure, and the opposite side is equipped with slider (302 a-1) perpendicularly, slider (302 a-1) pass spacing groove (301 a-2) and move about in the cavity, elastic component (302 b) are located between slider (302 a-1) and the cavity bottom, adjusting bolt (302 c) are installed in screw hole (301 a-1), adjusting bolt's (302 c) tip with the other end of slider (302 a-1) offsets.