CN219203528U - Live working access device - Google Patents

Abstract

The utility model discloses a live working access device, and belongs to the technical field of power connection equipment. The device comprises: the wire clamp comprises a wire clamp main body, wherein a notch is formed in the top of the wire clamp main body, and an adjusting threaded hole is formed in the bottom of the wire clamp main body; the adjusting threaded hole is communicated with the notch; the top of the wire clamp main body is provided with a connecting groove; the sliding block extends into the notch and is in sliding connection with the wire clamp main body; a cavity is formed in one end, close to the adjusting threaded hole, of the sliding block; one end of the sliding block, which is close to the adjusting threaded hole, is provided with a through hole; the top of the sliding block is provided with an arc-shaped piece; the adjusting rod is in threaded connection with the adjusting threaded hole; one end of the adjusting rod, which extends into the adjusting threaded hole, sequentially extends into the through hole and the cavity; the part of the adjusting rod extending into the cavity is provided with a circular disc. According to the utility model, the power supply cable and the distribution network power line are connected step by step, so that the difficulty in installation and connection is reduced, the operation is simple, and the power supply cable and the distribution network power line are connected by workers conveniently.

Description

Live working access device

Technical Field

The utility model belongs to the technical field of power connection equipment, and particularly relates to a live working access device.

Background

With rapid development of urban modern construction, more and more electricity consumption products are used in urban residents, electricity consumption needs are rapidly increased, and power lines of the distribution network are overlarge and power failure occurs occasionally. In order to ensure the electricity consumption requirement of a user, the power generation vehicle is required to supply power to the power line of the distribution network, and a power supply cable of the power generation vehicle is connected with a user terminal, and the power generation vehicle is connected with the user terminal through a live working wire clamp. But the existing live working wire clamp is complex in structure and inconvenient to operate.

The special wire clamp comprises a wire clamping plate, wherein a wire clamping block is arranged on the top surface of the wire clamping plate, two first wire clamping grooves are formed in the top surface of the wire clamping plate, two second wire clamping grooves are formed in the bottom surface of the wire clamping block, two fixing holes are formed in the top surface of the wire clamping block, the wire clamping plate, the wire clamping block, the first wire clamping grooves, the second wire clamping grooves, the fixing holes, the bolts and the threaded holes are matched with each other, two wires are conveniently limited between the wire clamping block and the wire clamping plate, the wires are conveniently clamped in an extrusion mode through the second wire clamping grooves, the first wire clamping grooves, the clamping plate, the fixing blocks and the threaded columns, and the wires can be conveniently clamped in an extrusion mode through the clamping plate, the fixing columns, the resistance plates, the fixing blocks, the threaded columns and the limiting holes, and accordingly resistance can be generated to the wires, and the wires can be prevented from sliding on the surfaces of the wires.

Although the problem that the wire clamping plate and the wire clamping block slide on the surface of the wire is solved, when the wire clamping device is installed and connected, the power supply cable of the power line and the power generation car of the distribution network is placed in the wire clamping groove and screwed, so that the operation is inconvenient, and particularly, most of the power line of the distribution network is arranged at high altitude, high-altitude operation is needed when the wire clamping device is connected, and the difficulty of installation and connection is increased.

In view of this, there is a need to design a live working access device that is easy to operate and has a simple structure.

Disclosure of Invention

The utility model provides a live working access device which is convenient to operate and simple in structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a live working access device, comprising: the wire clamp comprises a wire clamp main body, wherein a notch is formed in the top of the wire clamp main body, and an adjusting threaded hole is formed in the bottom of the wire clamp main body; the adjusting threaded hole is communicated with the notch; the top of the wire clamp main body is provided with a connecting groove corresponding to the notch; the opening end of the connecting groove is provided with a first wire clamping block; the top surface and the bottom surface of the first wire clamping block are respectively provided with a first wire clamping groove; the sliding block extends into the notch and is connected with the wire clamp main body in a sliding manner; a cavity is formed in one end, close to the adjusting threaded hole, of the sliding block; a through hole is formed in one end, close to the adjusting threaded hole, of the sliding block; the cavity is communicated with the through hole; an arc-shaped piece is arranged at the top of the sliding block; the adjusting rod is in threaded connection with the adjusting threaded hole; one end of the adjusting rod, which extends into the adjusting threaded hole, sequentially extends into the through hole and the cavity; a wafer is arranged at the part of the adjusting rod extending into the cavity; the diameter of the wafer is larger than that of the through hole.

As a further improvement of the technical scheme, sliding ports are respectively formed on two sides of the connecting groove; the two ends of the first wire clamping block are respectively provided with a sliding protrusion: the sliding protrusion extends into the sliding opening and slides along the sliding opening.

As a further improvement of the technical scheme, the wire clamp main body further comprises a placing plate and a second wire clamping block; the placing plates are respectively arranged at two ends of the top of the wire clamp main body; the placing plate and the top surface of the wire clamp main body are in the same plane; the one end of placing the board and keeping away from the fastener main part is provided with the second presss from both sides line piece.

As a further improvement of the technical scheme, a second wire clamping groove is formed in the middle of the second wire clamping block; the placing plate passes through the second wire clamping groove; a clamping threaded hole is formed in the bottom of the second wire clamping block; the clamping threaded hole is communicated with the second wire clamping groove; the clamping threaded hole is adapted with a clamping rod; the clamping rod is in threaded connection with the clamping threaded hole.

As a further improvement of the technical scheme, the placing plate further comprises a limiting rod; the limiting rods are respectively arranged on two sides of the placing plate, which are far away from one end of the wire clamp main body.

As a further improvement of the technical scheme, the adjusting rod further comprises a circular ring; the ring is arranged at one end of the adjusting rod, which is far away from the wire clamp main body.

As a further improvement of the technical scheme, the wire clamp main body further comprises a locking block and a locking bolt; the locking block is arranged at the bottom of the wire clamp main body; the locking block is provided with a threaded hole which penetrates through the locking block and faces the adjusting rod; the locking bolt is in threaded connection with the locking block.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the power supply cable and the distribution network power line are connected step by step, so that the difficulty in installation and connection is reduced, the operation is simple, and the power supply cable and the distribution network power line are convenient for workers to connect; before the use, the insulating layer of distribution network power line wire is stripped, the cable core of distribution network power line is exposed, the stripping length is equal to the length of the arc piece, the top surface of the wire clamp main body and the first wire clamping groove on the bottom surface of the first wire clamping block form a power supply cable clamping opening, the cable core of the power supply cable of the power generation car is inserted into the power supply cable clamping opening, the wire clamp main body and the first wire clamping groove clamp the cable core of the power supply cable, then the arc piece is hung on the exposed cable core of the distribution network power line, the adjusting rod is twisted to move, the adjusting rod moves upwards, the adjusting rod drives the wire clamp main body and the connecting groove to move upwards, the first wire clamping block moves towards the arc piece and contacts with the exposed cable core of the distribution network power line, the cable core of the distribution network power line is clamped together with the arc piece, and the installation access of the power supply cable of the power generation car and the distribution network power line is completed.

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 embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a live working access device according to the present utility model;

FIG. 2 is a schematic diagram of the overall structure of the present utility model;

FIG. 3 is an overall top view provided by the present utility model;

FIG. 4 is a cross-sectional view at A-A in FIG. 3;

fig. 5 is a schematic structural diagram of a second wire clamping block provided by the present utility model;

reference numerals: 1-wire clamp main body, 11-notch, 12-adjusting threaded hole, 13-connecting groove, 131-sliding opening, 14-first wire clamping block, 141-sliding protrusion, 15-first wire clamping groove, 16-placing plate, 161-limit lever, 17-second wire clamping block, 171-second wire clamping groove, 172-clamping threaded hole, 173-clamping lever, 18-locking block, 19-locking bolt, 2-sliding block, 21-cavity, 22-through hole, 23-arc piece, 3-adjusting lever, 31-wafer, 32-ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present utility model fall within the protection scope of the present utility model. Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs.

The terms "first," "second," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. Also, unless the context clearly indicates otherwise, singular forms "a," "an," or "the" and similar terms do not denote a limitation of quantity, but rather denote the presence of at least one. The terms "comprises," "comprising," or the like are intended to cover a feature, integer, step, operation, element, and/or component recited as being present in the element or article that "comprises" or "comprising" does not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. "up", "down", "left", "right" and the like are used only to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed accordingly.

As shown in fig. 1 to 5, a live working access device includes: the wire clamp comprises a wire clamp body 1, wherein a notch 11 is formed in the top of the wire clamp body 1, and an adjusting threaded hole 12 is formed in the bottom of the wire clamp body 1 corresponding to the notch 11; the adjusting threaded hole 12 is communicated with the notch 11; the top of the wire clamp main body 1 is provided with a connecting groove 13 corresponding to the notch 11, and the groove shape of the connecting groove 13 corresponds to the notch 11; the opening end of the connecting groove 13 is provided with a first wire clamping block 14; the top surface and the bottom surface of the first wire clamping block 14 are respectively provided with a first wire clamping groove 15, the cross section of the first wire clamping groove 15 is of an arc-shaped structure, and the arc-shaped surface of the first wire clamping groove 15 is provided with a plurality of protruding thorn grooves so as to reduce and increase friction between the first wire clamping groove 15 and a cable; the sliding block 2 extends into the notch 11 and the connecting groove 13 and is in sliding connection with the wire clamp main body 1 and the connecting groove 13; a round cavity 21 is formed in the sliding block 2, close to the adjusting threaded hole 12, corresponding to the adjusting threaded hole 12 in one end of the adjusting threaded hole 12; the corresponding cavity 21 at one end of the sliding block 2 close to the adjusting threaded hole 12 is provided with a through hole 22; the cavity 21 is communicated with the through hole 22, and the centers of the cavity 21, the through hole 22 and the adjusting threaded hole 12 are on the same straight line; the top of the sliding block 2 is provided with an arc-shaped piece 23, the arc-shaped piece 23 can be an arc-shaped hook or an arc-shaped plate, and the arc-shaped piece 23 is the arc-shaped plate, so that the joint area of the arc-shaped plate and a wire is larger, and the current capacity is enhanced; the adjusting rod 3, the surface of the adjusting rod 3 is provided with threads, and the adjusting rod 3 is in threaded connection with the adjusting threaded hole 12; one end of the adjusting rod 3 extending into the adjusting threaded hole 12 sequentially extends into the through hole 22 and the cavity 21; the part of the adjusting rod 3 extending into the cavity 21 is provided with a circular disc 31, and the circular disc 31 can freely rotate in the cavity 21; the diameter of the disc 31 is larger than the diameter of the through hole 22, and the diameter of the through hole 22 is larger than the diameter of the adjusting rod 3.

The working mode is as follows:

before use, the insulating layer of the wire of the power line of the distribution network is stripped, the cable core of the power line of the distribution network is exposed, the stripped length is equal to the length of the arc-shaped piece 23, the top surface of the wire clamp main body 1 and the first wire clamping groove 15 on the bottom surface of the first wire clamping block 14 form a power supply cable clamping opening, the cable core of the power supply cable of the power generation car is inserted into the power supply cable clamping opening, the wire clamp main body 1 and the first wire clamping groove 15 clamp the cable core of the power supply cable, then the arc-shaped piece 23 is hung on the exposed cable core of the power line of the distribution network, the adjusting rod 3 is screwed, the adjusting rod 3 moves upwards, the adjusting rod 3 drives the wire clamp main body 1 and the connecting groove 13 to move upwards, the first wire clamping block 14 moves towards the arc-shaped piece 23 and contacts with the exposed cable core of the power line of the distribution network, the power line is jointly clamped with the arc-shaped piece 23, and the installation and connection of the power supply cable of the power generation car and the power supply cable of the power line of the distribution network are completed; the power supply cable and the distribution network power line are connected and connected step by step, so that the difficulty in installation and connection is reduced, the operation is simple, and the power supply cable and the distribution network power line are connected conveniently by workers.

As shown in fig. 2 to 4, the clip body 1 preferably further includes a placement plate 16 and a second clip piece 17; the placing plates 16 are respectively arranged at two ends of the top of the wire clamp main body 1; the placing plate 16 and the top surface of the wire clamp main body 1 are in the same plane, and the placing plate 16 and the top surface of the wire clamp main body 1 are in an arc-shaped structure so as to be better attached to a cable core of a power supply cable; the one end of placing plate 16 keeping away from fastener main part 1 is provided with second clamp wire piece 17, and the cable core of the firm power supply cable of second clamp wire piece 17 centre gripping prevents to blow the power supply cable in the power supply in-process, makes the power supply cable break away from.

As shown in fig. 5, preferably, a second wire clamping groove 171 is formed in the middle of the second wire clamping block 17, and the top of the second wire clamping groove 171 is in a circular arc structure so as to better clamp the cable core of the power supply cable; the placement plate 16 passes through the second wire clamping groove 171; the bottom of the second wire clamping block 17 is provided with a through clamping threaded hole 172; the clamping screw hole 172 communicates with the second wire clamping groove 171; the clamping screw hole 172 is fitted with a clamping rod 173; the clamping rod 173 is in threaded connection with the clamping threaded hole 172; after the cable core of the power supply cable is inserted into the space between the second wire clamping groove 171 and the placing plate 16, the clamping rod 173 is screwed, the clamping rod 173 moves upwards, the top of the clamping rod 173 contacts with the placing plate 16, and the placing plate 16 is continuously pushed upwards, so that the placing plate 16 and the second wire clamping block 17 clamp the cable core of the power supply cable, and the cable clamping device is prevented from being separated, and has the advantages of simple structure and convenience in operation.

As shown in fig. 3, the placement plate 16 preferably further includes a stop bar 161; the spacing bars 161 are respectively arranged on two sides of one end of the placing plate 16 far away from the wire clamp main body 1, the spacing bars 161 limit the second wire clamping blocks 17 to slide out from the end of the placing plate 16, so that the second wire clamping blocks 17 can move between the spacing bars 161 and the wire clamp main body 1, the second wire clamping blocks 17 are prevented from being separated from the placing plate 17 in the installation and access process, and the installation and access failure is avoided.

As shown in fig. 3, preferably, sliding ports 131 are respectively formed on both sides of the connecting slot 13, and the direction of the sliding ports 13 is parallel to the length of the connecting slot 13; the first wire clamping block 14 is provided at both ends thereof with sliding protrusions 141, respectively: the sliding protrusion 141 extends into the sliding port 131 and slides along the sliding port 131; when the power supply cable is clamped stably, the first wire clamping block 14 is slid upwards, the distance between the first wire clamping groove 15 on the bottom surface of the first wire clamping block 14 and the top surface of the wire clamp main body 1 is increased, the size of the power supply cable core which can be clamped by the first wire clamping block 14 is increased, and the universality is enhanced.

As shown in fig. 2 and 4, the adjustment rod 3 preferably further comprises a circular ring 32; the ring 32 is arranged at one end of the adjusting rod 3 far away from the wire clamp main body 1, and the grounding electricity testing equipment is hung on the ring 32 to form an electricity testing grounding state so as to meet the safety grounding requirement.

As shown in fig. 2, the wire clamp body 1 preferably further includes a locking block 18 and a locking bolt 19; the locking block 18 is arranged at the bottom of the wire clamp main body 1; the locking block 18 is provided with a threaded hole which penetrates through and faces the adjusting rod 3; the locking bolt 19 is in threaded connection with the locking block 18; after the position of the adjusting rod 3 is adjusted, the locking bolt 19 is screwed, so that the end part of the locking bolt 19 props against the adjusting rod 3, the adjusting rod 3 is prevented from rotating, and the position between the wire clamp main body 1 and the sliding block 2 is changed.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (7)

1. A live working access device, comprising:

the wire clamp comprises a wire clamp main body (1), wherein a notch (11) is formed in the top of the wire clamp main body (1), and an adjusting threaded hole (12) is formed in the bottom of the wire clamp main body (1); the adjusting threaded hole (12) is communicated with the notch (11); the top of the wire clamp main body (1) is provided with a connecting groove (13) corresponding to the notch (11); the opening end of the connecting groove (13) is provided with a first wire clamping block (14); the top surface and the bottom surface of the first wire clamping block (14) are respectively provided with a first wire clamping groove (15);

the sliding block (2) stretches into the notch (11) and is connected with the wire clamp main body (1) in a sliding mode; a cavity (21) is formed in one end, close to the adjusting threaded hole (12), of the sliding block (2); one end of the sliding block (2) close to the adjusting threaded hole (12) is provided with a through hole (22); the cavity (21) is communicated with the through hole (22); an arc-shaped piece (23) is arranged at the top of the sliding block (2);

the adjusting rod (3), the adjusting rod (3) is connected with the adjusting threaded hole (12) in a threaded manner; one end of the adjusting rod (3) extending into the adjusting threaded hole (12) sequentially extends into the through hole (22) and the cavity (21); the part of the adjusting rod (3) extending into the cavity (21) is provided with a wafer (31); the diameter of the wafer (31) is larger than the diameter of the through hole (22).

2. Live working access device according to claim 1, characterized in that the two sides of the connecting slot (13) are provided with sliding openings (131) respectively; sliding protrusions (141) are respectively arranged at two ends of the first wire clamping block (14): the sliding protrusion (141) extends into the sliding opening (131) and slides along the sliding opening (131).

3. Live working access device according to claim 1, characterized in that the clamp body (1) further comprises a placement plate (16) and a second clamp block (17); the placing plates (16) are respectively arranged at two ends of the top of the wire clamp main body (1); the placing plate (16) and the top surface of the wire clamp main body (1) are in the same plane; the placing plate (16) is provided with the second wire clamping block (17) at one end far away from the wire clamp main body (1).

4. A live working access device according to claim 3, wherein a second wire clamping groove (171) is provided in the middle of the second wire clamping block (17); the placement plate (16) passes through the second wire clamping groove (171); a clamping threaded hole (172) is formed in the bottom of the second wire clamping block (17); the clamping threaded hole (172) is communicated with the second clamping wire groove (171); the clamping threaded hole (172) is adapted with a clamping rod (173); the clamping rod (173) is in threaded connection with the clamping threaded hole (172).

5. The live working access device of claim 4, wherein the placement plate (16) further comprises a stop bar (161); the limiting rods (161) are respectively arranged on two sides of one end, far away from the wire clamp main body (1), of the placing plate (16).

6. Live working access device according to any of claims 1-5, wherein the adjustment lever (3) further comprises a circular ring (32); the circular ring (32) is arranged at one end of the adjusting rod (3) far away from the wire clamp main body (1).

7. Live working access device according to any of claims 1-5, wherein the wire clamp body (1) further comprises a locking block (18) and a locking bolt (19); the locking block (18) is arranged at the bottom of the wire clamp main body (1); the locking block (18) is provided with a threaded hole which penetrates through and faces the adjusting rod (3); the locking bolt (19) is in threaded connection with the locking block (18).

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