CN220874196U

CN220874196U - Strain clamp

Info

Publication number: CN220874196U
Application number: CN202322506292.3U
Authority: CN
Inventors: 郭卫星; 庄杰
Original assignee: JIANGSU HUAXIA ELECTRIC POWER COMPLETE EQUIPMENT CO Ltd
Current assignee: JIANGSU HUAXIA ELECTRIC POWER COMPLETE EQUIPMENT CO Ltd
Priority date: 2023-09-15
Filing date: 2023-09-15
Publication date: 2024-04-30
Anticipated expiration: 2033-09-15

Abstract

The utility model discloses a strain clamp, which belongs to the technical field of clamps and comprises a fixed block, wherein one side of the fixed block is rotationally connected with a clamping ring, a movable wire clamping assembly is fixedly arranged in the fixed block and comprises a screw rod, a wire clamping block, a fixed plate, a movable plate and a threaded rod, the screw rod is rotationally connected in the fixed block, the wire clamping block is slidingly connected in the fixed block, the fixed plate is fixedly connected in the wire clamping block, the threaded rod is connected in the wire clamping block, and the movable plate is fixedly connected at the bottom end of the threaded rod.

Description

Strain clamp

Technical Field

The utility model relates to the technical field of wire clamps, in particular to a strain clamp.

Background

The strain clamp is used for fixing a wire to bear the tension of the wire and hanging the wire to a strain string group or a hardware fitting on a pole tower, is a necessary part in electric power erection, connects a cable with an insulator string, and connects the insulator string with an iron tower to fix the cable and bear the tension of the cable, reduces the looseness of an overhead cable, and plays an important role in safe operation of an electric power system.

To this end, chinese patent net discloses a fixed strain clamp of electric power transmission electric wire, application number is 201921634443.0, through the organizational structure with draw-in groove, rubber sleeve, dog, draw-in column and reset spring, the device can be with the inside of cable card wire casing to ensure its stability, prevent that it from droing, the device compares current utilization bolt, the device operation is more convenient, and also prevented simultaneously that the part from losing and dropping, the security of installation improves, simultaneously, through adopting the integral type installation, the device is effectual to have reduced the complexity of installation, its installation is convenient for be connected with the electric wire column simultaneously, work efficiency has been improved, workman working strength has also been reduced simultaneously.

Although the application meets the use requirements of users to a certain extent, certain defects still exist in the use process, and the specific problems are that the strain clamp pushes the clamping column into the clamping groove through the elasticity of the spring when in use, the rubber sleeve and the clamping column are driven to shake when the wire shakes, the service life of the spring is influenced, and the fixing effect of the wire is reduced.

Disclosure of utility model

The utility model aims to provide a strain clamp for solving the problems in the background art.

In order to solve the technical problems, the utility model provides the following technical scheme: the strain clamp comprises a fixed block, wherein one side of the fixed block is rotationally connected with a clamping ring, a movable wire clamping assembly is fixedly arranged in the fixed block, and the movable wire clamping assembly comprises a screw rod, a wire clamping block, a fixed plate, a movable plate and a threaded rod;

The inside of fixed block rotates and is connected with the lead screw, the inside sliding connection of fixed block has the card line piece, the inside fixedly connected with fixed plate of card line piece, the inside threaded connection of card line piece has the threaded rod, the bottom fixedly connected with movable plate of threaded rod can adjust fixed position according to the diameter of wire, guarantees the fixed effect of wire, can finely tune wire fixed position according to the in-service use demand, has improved the practicality of card line piece, makes things convenient for staff to use;

one side of the wire clamping block is fixedly provided with a dust removal protection assembly, and the dust removal protection assembly comprises a fixed ring, a dust removal cylinder and balls;

The inside fixedly connected with solid fixed ring of card line piece, one side fixedly connected with dust removal section of thick bamboo of card line piece, the inside equidistance rotation of dust removal section of thick bamboo is connected with the ball, can clean the dust on wire surface, prolongs the life of wire.

Preferably, the movable wire clamping assembly further comprises a sliding block, a connecting plate and a connecting column;

The outside threaded connection of lead screw has the slider, the outside threaded connection of threaded rod has the connecting plate, the bottom fixedly connected with spliced pole of connecting plate.

Preferably, the dust removing protection assembly further comprises a through groove, a brush and a guide plate;

the inside of a dust removal section of thick bamboo has been seted up logical groove, the inside fixedly connected with brush of solid fixed ring, the bottom fixedly connected with deflector of a dust removal section of thick bamboo.

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

1. Through removing card line subassembly, can be according to the diameter adjustment fixed position of wire, guarantee the fixed effect of wire, simultaneously, make card line piece take place the displacement through rotating the lead screw, can finely tune wire fixed position according to the in-service use demand, improved card line piece's practicality, make things convenient for the staff to use.

2. Through dust removal protection component, can clean the dust on wire surface, extension wire's life, simultaneously, can protect wire epidermis when the pulling wire through the rotation of ball, avoid impaired, inside the logical groove can discharge dust removal section of thick bamboo, improved the performance of dust removal section of thick bamboo.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of a strain clamp of the present utility model;

FIG. 2 is a schematic diagram of a mobile card wire assembly according to the present utility model;

Fig. 3 is a schematic structural view of the dust removing and protecting assembly of the present utility model.

In the figure: 1. a fixed block;

2. Moving the wire clamping assembly; 201. a screw rod; 202. a slide block; 203. a wire clamping block; 204. a fixing plate; 205. a moving plate; 206. a threaded rod; 207. a connecting plate; 208. a connecting column;

3. A dust removal protection assembly; 301. a fixing ring; 302. a dust removal cylinder; 303. a ball; 304. a through groove; 305. a brush; 306. a guide plate;

4. And a clasp.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides the following technical solutions: the strain clamp comprises a fixed block 1, wherein one side of the fixed block 1 is rotationally connected with a clamping ring 4, a movable wire clamping assembly 2 is fixedly arranged in the fixed block 1, and the movable wire clamping assembly 2 comprises a screw rod 201, a wire clamping block 203, a fixed plate 204, a movable plate 205 and a threaded rod 206;

The inside of the fixed block 1 is rotationally connected with a screw rod 201, the inside of the fixed block 1 is slidably connected with a wire clamping block 203, the inside of the wire clamping block 203 is fixedly connected with a fixed plate 204, the inside of the wire clamping block 203 is in threaded connection with a threaded rod 206, the bottom end of the threaded rod 206 is fixedly connected with a movable plate 205, and the movable plate 205 is fixedly connected with a connecting column 208, so that the fixing effect of the movable plate 205 on a wire is convenient to strengthen;

One side of the wire clamping block 203 is fixedly provided with a dust removing protection assembly 3, and the dust removing protection assembly 3 comprises a fixed ring 301, a dust removing cylinder 302 and a ball 303;

The inside fixedly connected with solid fixed ring 301 of card line piece 203, the one side fixedly connected with dust removal section of thick bamboo 302 of card line piece 203, the inside equidistance rotation of dust removal section of thick bamboo 302 is connected with ball 303.

The mobile card wire assembly 2 further comprises a slider 202, a connecting plate 207 and a connecting post 208;

The outside threaded connection of lead screw 201 has slider 202, and slider 202's one side and card line piece 203 fixed connection are convenient for drive card line piece 203 and remove, finely tune wire fixed position according to the in-service use demand, have improved card line piece 203's practicality, make things convenient for the staff to use, and threaded rod 206's outside threaded connection has connecting plate 207, and connecting plate 207's bottom fixedly connected with spliced pole 208.

The wire passes inside the card line piece 203, rotate threaded rod 206, threaded rod 206 drives movable plate 205 and removes, movable plate 205 is laminated mutually with the outer wall of wire, fix the wire, simultaneously, drive connecting plate 207 and spliced pole 208 and remove when threaded rod 206 rotates, make spliced pole 208 press the wire top, strengthen the fixed effect of wire, cup joint snap ring 4 and wire column, utilize stop bolt to fix it, can accomplish the installation, if the fixed position of wire needs to be adjusted after the installation is accomplished, rotate lead screw 201, lead screw 201 drives slider 202 and removes, slider 202 drives card line piece 203 and takes place the displacement, can finely tune wire fixed position according to the in-service use demand, the practicality of card line piece 203 has been improved, make things convenient for the staff to use.

The dust removing protective component 3 further comprises a through groove 304, a brush 305 and a guide plate 306;

The inside of a dust removal section of thick bamboo 302 has been seted up logical groove 304, and the inside fixedly connected with brush 305 of solid fixed ring 301, the bottom fixedly connected with deflector 306 of dust removal section of thick bamboo 302, the inside sliding connection of deflector 306 and fixed block 1 is convenient for strike off the dust that falls to the inside of fixed block 1, improves the result of use of deflector 306.

When the wire passes through the dust removal barrel 302, the wire passes through the fixed ring 301, the brush 305 cleans dust and sundries on the surface of the wire, the service life of the wire is prolonged, the rotation of the ball 303 can protect the surface of the wire when the wire is pulled, damage is avoided, dust swept out by the brush 305 can be discharged out of the dust removal barrel 302 through the through groove 304, the service performance of the dust removal barrel 302 is improved, the dust is discharged into the fixed block 1 through the guide plate 306, and when the wire clamping block 203 is moved, the dust above the fixed block 1 can be scraped.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a strain clamp, includes fixed block (1), one side rotation of fixed block (1) is connected with snap ring (4), its characterized in that: the movable wire clamping assembly (2) is fixedly arranged in the fixed block (1), and the movable wire clamping assembly (2) comprises a screw rod (201), a wire clamping block (203), a fixed plate (204), a movable plate (205) and a threaded rod (206);

The inside of fixed block (1) rotates and is connected with lead screw (201), the inside sliding connection of fixed block (1) has card line piece (203), the inside fixedly connected with fixed plate (204) of card line piece (203), the inside threaded connection of card line piece (203) has threaded rod (206), the bottom fixedly connected with movable plate (205) of threaded rod (206);

One side of the wire clamping block (203) is fixedly provided with a dust removing protection assembly (3), and the dust removing protection assembly (3) comprises a fixed ring (301), a dust removing cylinder (302) and balls (303);

The inside fixedly connected with solid fixed ring (301) of card line piece (203), one side fixedly connected with dust removal section of thick bamboo (302) of card line piece (203), the inside equidistance rotation of dust removal section of thick bamboo (302) is connected with ball (303).

2. A strain clamp as in claim 1, wherein: the movable wire clamping assembly (2) further comprises a sliding block (202), a connecting plate (207) and a connecting column (208);

The screw rod is characterized in that a sliding block (202) is connected to the outer side of the screw rod (201) in a threaded mode, a connecting plate (207) is connected to the outer side of the threaded rod (206) in a threaded mode, and a connecting column (208) is fixedly connected to the bottom end of the connecting plate (207).

3. A strain clamp as in claim 2, wherein: one side of the sliding block (202) is fixedly connected with the wire clamping block (203).

4. A strain clamp as in claim 1, wherein: the movable plate (205) is fixedly connected with the connecting column (208).

5. A strain clamp as in claim 1, wherein: the dust removal protection assembly (3) further comprises a through groove (304), a brush (305) and a guide plate (306);

The inside of a dust removal section of thick bamboo (302) is offered and is led to groove (304), the inside fixedly connected with brush (305) of solid fixed ring (301), the bottom fixedly connected with deflector (306) of a dust removal section of thick bamboo (302).

6. The strain clamp of claim 5, wherein: the guide plate (306) is in sliding connection with the inside of the fixed block (1).