CN218335021U

CN218335021U - Power wire clamping device

Info

Publication number: CN218335021U
Application number: CN202221790413.0U
Authority: CN
Inventors: 李薇薇; 田向科; 廉亚锋
Original assignee: State Grid Henan Power Co Qinyang Power Supply Co; Jiaozuo Power Supply Co of State Grid Henan Electric Power Co Ltd
Current assignee: State Grid Henan Power Co Qinyang Power Supply Co; Jiaozuo Power Supply Co of State Grid Henan Electric Power Co Ltd
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2023-01-17
Anticipated expiration: 2032-07-08

Abstract

The utility model relates to an electric wire clamping device in the technical field of electric wire auxiliary equipment, which comprises a mounting seat; a clamping cavity is formed in the center of the mounting seat, a fixed clamping piece and a movable clamping piece which are matched with each other are arranged on the left side and the right side of the clamping cavity respectively, and a movable base is arranged at the bottom of the clamping cavity; the movable clamping piece comprises a clamping block, a connecting piece and a horizontal screw rod which are mutually connected and matched, the clamping block corresponds to the fixed clamping piece, the bottom of the base is rotatably connected with a second rotating handle through a bearing after the lower end of a vertical screw rod penetrates through the side wall of the bottom of the clamping cavity, and the vertical screw rod is in threaded fit with the side wall of the bottom of the clamping cavity. The utility model discloses convenient operation dismantles simply, and is efficient, and stability is good, and is applicable in the electric power wire of different thicknesses, and the centre gripping is reliable stable, has avoided not hard up of horizontal screw rod, further improves the centre gripping effect.

Description

Power wire clamping device

Technical Field

The utility model belongs to the technical field of the electric power wire auxiliary assembly, concretely relates to electric power wire clamping device.

Background

In the process of electric power construction, a power wire is usually tensioned by using a wire tensioning device, so that the power wire can be in a tensioned state, and the influence on the normal operation of a power line caused by the fact that the power line wire is too loose is prevented. When the wire tightening operation is carried out, the power wire is usually required to be wound or sleeved on a fixing mechanism of the wire tightening device, artificial winding treatment is mostly adopted in the prior art, the work load of operators is increased, the disassembly is inconvenient, the looseness can be generated in the wire tightening process, the wire tightening effect is poor, and the efficiency is low; the wire clamp which is used in a large number in the power industry is adopted, namely the clamping of the power wire in the wire clamping groove is realized through the bolt, the phenomenon that the bolt is loosened in long-term operation also exists, the clamping effect of the wire clamp is reduced, and the wire tightening effect is influenced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides an electric power wire clamping device, which comprises a mounting seat; a mounting hole is formed in one side of the mounting seat, a clamping cavity is formed in the center of the mounting seat, a fixed clamping piece and a movable clamping piece which are matched with each other are arranged on the left side and the right side of the clamping cavity respectively, and a movable base is arranged at the bottom of the clamping cavity;

the movable clamping piece comprises a clamping block, a connecting piece and a horizontal screw rod, the clamping block corresponds to the fixed clamping piece, one side, away from the fixed clamping piece, of the clamping block is fixedly connected with the connecting piece, the connecting piece is rotatably connected with one end of the horizontal screw rod through a bearing, the other end of the horizontal screw rod penetrates through the side wall of the clamping cavity and then is fixedly connected with a first rotating handle, and the horizontal screw rod is in threaded fit with the side wall of the clamping cavity;

the bottom of the base is rotatably connected with a vertical screw through a bearing, the lower end of the vertical screw penetrates through the side wall of the bottom of the clamping cavity and then is fixedly connected with a rotating handle II, and the vertical screw is in threaded fit with the side wall of the bottom of the clamping cavity.

Preferably, the surfaces of the fixed clamping piece opposite to the clamping block are arc surfaces, and an elastic anti-slip layer is fixed on the arc surfaces. The contact area of the clamping block, the fixed clamping piece and the power wire is increased by the arrangement of the clamping block, and the clamping effect is improved.

Preferably, the horizontal screw is provided with a limiting assembly, the limiting assembly comprises a clamping block, a chuck and a push rod, a containing cavity is formed in the clamping block, the clamping block and the chuck are located in the containing cavity, a guide post is fixed in the containing cavity, a groove matched with the guide post is formed in the clamping block, one end of the guide post is fixedly connected with the bottom of the groove through a compression spring, one end of the guide post is always located in the groove, one side of the clamping block, corresponding to the chuck, is fixedly provided with a plurality of limiting teeth, one side of the chuck, corresponding to the clamping block, is provided with a plurality of limiting grooves matched with the limiting teeth, the limiting grooves are radially and uniformly distributed along the circumferential direction of the chuck (after the chuck rotates, the clamping block can still be meshed with the chuck in a clamped mode), one side, away from the clamping block, of the chuck is fixedly connected with the horizontal screw, a through hole is formed in the center of the chuck, the horizontal screw is a horizontal pipe with external threads, one end of the push rod penetrates through the horizontal pipe and is fixedly connected with the clamping block through the through hole, and the other end of the push rod is always located outside the horizontal pipe. The clamping effect between the fixed clamping piece and the clamping block is ensured by avoiding the loosening phenomenon of the horizontal screw through the limiting assembly.

Preferably, the number of the guide posts is not less than 2, and the guide posts are arranged at the positions, so that the stability of the clamping blocks is improved.

Preferably, the top of the mounting seat is provided with an opening, so that a power wire can conveniently enter the mounting seat.

The utility model discloses still including enabling the other subassemblies of a power wire clamping device normal use, be the conventional technical means in this field. In addition, the device or the assembly which is not limited in the utility model adopts the conventional technical means in the field, for example, the horizontal screw, the vertical screw, the bearing, the mounting seat, the elastic anti-skid layer and the like are the conventional equipment in the field.

The utility model discloses an operating principle is, install the mount pad on corresponding equipment through the mounting hole (for example fix on the fixed establishment of take-up unit), then put into between fixed holder and the grip block with the electric power direction, the electric power wire is located the base, rotate vertical screw rod afterwards, the height of adjustment base, the center that makes the electric power wire is more or less located same height with the center of grip block (this operation can be when the electric power wire centre gripping to different thicknesses, all make the arcwall face of grip block and electric power wire's area of contact maximize, ensure the centre gripping effect), then, it makes the grip block constantly press from both sides tightly the electric power wire to fixed holder removal to rotate horizontal screw rod.

When the clamping block moves, the push rod is pressed to enable the clamping block to move towards the guide post, the clamping block is separated from the chuck, the rotating horizontal screw is not influenced, the chuck and the horizontal screw rotate synchronously, after the clamping block and the fixed clamping piece only clamp the power wire, the push rod is loosened, the clamping block moves towards the chuck under the action of the compression spring, the limiting teeth on the clamping block are clamped with the limiting grooves on the chuck together, the rotation of the horizontal screw is avoided, the looseness of the horizontal screw is avoided, and the clamping effect is ensured.

The beneficial effects of the utility model, convenient operation dismantles simply, and is efficient, and stability is good, and applicable in the electric power wire of different thicknesses, the centre gripping is reliable stable, has avoided not hard up of horizontal screw rod, further improves the centre gripping effect.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples.

Fig. 1 is a schematic structural view of an electric power wire clamping device of the present invention;

FIG. 2 is a schematic view of the spacing assembly of FIG. 1;

FIG. 3 is a right side partial cross-sectional view of the chuck of FIG. 2;

FIG. 4 is a left side view of the latch of FIG. 2 after being engaged with the chuck;

fig. 5 is a schematic structural view of the fixture block and the chuck in fig. 1 after being separated.

In the figure: 1. a mounting seat; 2. a clamping cavity; 3. fixing the clamping piece; 4. a clamping block; 5. an elastic anti-slip layer; 6. a connecting member; 7. a horizontal screw; 8. a push rod; 9. a base; 10. the device comprises a vertical screw rod 11, a power lead 12, an accommodating cavity 13, a guide post 14, a clamping block 15, a compression spring 16, a clamping disc 17, a through hole 18, a limiting groove 19 and a mounting hole.

Detailed Description

The present invention will be described more clearly with reference to the accompanying drawings and specific embodiments in the embodiments of the present invention, and the description herein is only for explaining the present invention, but not for limiting the present invention. Based on the embodiments of the present invention, any modifications, equivalent replacements, improvements, etc. made by other embodiments obtained by those skilled in the art without creative efforts should be included in the protection scope of the present invention.

Examples

As shown in fig. 1-5, the present invention provides a power wire clamping device, which comprises a mounting base 1; a mounting hole 19 is formed in one side of the mounting seat 1, a clamping cavity 2 is formed in the center of the mounting seat 1, a fixed clamping piece 3 and a movable clamping piece which are matched with each other are respectively arranged on the left side and the right side of the clamping cavity 2, and a movable base 9 is arranged at the bottom of the clamping cavity 2;

the movable clamping piece comprises a clamping block 4, a connecting piece 6 and a horizontal screw 7, the clamping block 4 corresponds to the fixed clamping piece 3, one side, far away from the fixed clamping piece 3, of the clamping block 4 is fixedly connected with the connecting piece 6, the connecting piece 6 is rotatably connected with one end of the horizontal screw 7 through a bearing, the other end of the horizontal screw 7 penetrates through the side wall of the clamping cavity 2 and then is fixedly connected with a first rotating handle, and the horizontal screw 7 is in threaded fit with the side wall of the clamping cavity 2;

the bottom of the base 9 is rotatably connected with a vertical screw rod 10 through a bearing, the lower end of the vertical screw rod 10 penetrates through the side wall of the bottom of the clamping cavity 2 and then is fixedly connected with a rotating handle II, and the vertical screw rod 10 is in threaded fit with the side wall of the bottom of the clamping cavity 2.

The surface of the fixed clamping piece 3 opposite to the clamping block 4 is an arc surface, an elastic anti-slip layer 5 is fixed on the arc surface, and the elastic anti-slip layer is a silica gel layer. The arrangement of the clamping block increases the contact area between the clamping block 4 and the fixed clamping piece 3 as well as the power wire 11, and improves the clamping effect.

Be equipped with spacing subassembly on horizontal screw 7, spacing subassembly includes fixture block 14, chuck 16 and push rod 8, be equipped with in the grip block 4 and hold chamber 12, fixture block 14 all is located with chuck 16 and holds chamber 12, it has guide post 13 to hold chamber 12 internal fixation, be equipped with the recess that matches with guide post 13 on the fixture block 14, the bottom fixed connection of compression spring 15 and recess is passed through to the one end of guide post 13, and the one end of guide post 13 is always in the recess, one side that fixture block 14 corresponds chuck 16 is fixed with a plurality of spacing teeth, one side that chuck 16 corresponds fixture block 14 is equipped with multiunit and spacing tooth complex spacing groove 18, and multiunit spacing groove 18 is radial evenly distributed along the circumference of chuck 16 (this department sets up and can make chuck 16 rotate the back, and fixture block 14 still can be in the same place with chuck 16 joint), one side that fixture block 14 was kept away from to chuck 16 and horizontal screw 7 fixed connection, the center of chuck 16 is equipped with through-hole 17, horizontal screw 7 is the horizontal pipe that the outside is equipped with the external screw thread, push rod 8's one end passes and passes through-hole 17 and fixture block 14 fixed connection, the other end is always located the horizontal pipe. The arrangement of the position avoids the loosening phenomenon of the horizontal screw 7 through the limiting component, and the clamping effect between the fixed clamping piece 3 and the clamping block is ensured.

The number of the guide posts 13 is not less than 2, and the stability of the fixture blocks 14 is improved.

The top of the mounting seat 1 is provided with an opening, so that the power wire 11 can enter conveniently.

The foregoing description of the embodiments of the invention has been presented for purposes of illustration and not limitation, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the illustrated embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An electric power wire clamping device comprises a mounting seat; the method is characterized in that: a mounting hole is formed in one side of the mounting seat, a clamping cavity is formed in the center of the mounting seat, a fixed clamping piece and a movable clamping piece which are matched with each other are arranged on the left side and the right side of the clamping cavity respectively, and a movable base is arranged at the bottom of the clamping cavity;

2. An electric power conductor clamping device as defined in claim 1, wherein: the clamping block is characterized in that the surfaces of the fixed clamping piece opposite to the clamping block are arc-shaped surfaces, and elastic anti-slip layers are fixed on the arc-shaped surfaces.

3. An electric power conductor clamping device as defined in claim 1, wherein: the fixture comprises a horizontal screw, and is characterized in that a limiting assembly is arranged on the horizontal screw, the limiting assembly comprises a fixture block, a chuck and a push rod, a containing cavity is arranged in the fixture block, the fixture block and the chuck are both located in the containing cavity, a guide post is fixed in the containing cavity, a groove matched with the guide post is formed in the fixture block, one end of the guide post is fixedly connected with the bottom of the groove through a compression spring, one end of the guide post is always located in the groove, one side, corresponding to the chuck, of the fixture block is fixed with a plurality of limiting teeth, one side, corresponding to the fixture block, of the chuck is provided with a plurality of limiting grooves matched with the limiting teeth, the plurality of limiting grooves are radially and uniformly distributed along the circumferential direction of the chuck, one side, far away from the fixture block, of the chuck is fixedly connected with the horizontal screw, a through hole is formed in the center of the chuck, the horizontal screw is a horizontal pipe with external threads, one end of the push rod penetrates through the horizontal pipe and is fixedly connected with the fixture block through hole, and the other end of the push rod is always located outside the horizontal pipe.

4. An electrical conductor clamping device as claimed in claim 3, wherein: the number of the guide posts is not less than 2.

5. An electrical conductor clamping device as claimed in claim 1, wherein: the top of mount pad is equipped with the opening.