CN214100768U

CN214100768U - Self-damping wire assembled strain clamp

Info

Publication number: CN214100768U
Application number: CN202120041499.6U
Authority: CN
Inventors: 叶卫清; 李新春; 汪晶晶; 叶鹏; 叶小燕
Original assignee: Jiangdong Fittings Equipment Co Ltd
Current assignee: Jiangdong Fittings Equipment Co Ltd
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2021-08-31
Anticipated expiration: 2031-01-08

Abstract

The utility model discloses a from assembled strain clamp of damping wire contains anchor ring, crimping steel pipe, the second half pipe of strain insulator, the first half pipe of strain insulator, drainage plate and drainage fastener, and the anchor ring can be dismantled with the one end of crimping steel pipe and be connected, and the second half pipe of strain insulator and the first half pipe of strain insulator can be dismantled and be connected, and the drainage plate is fixed on the second half pipe of strain insulator, and drainage fastener upper end is connected with the drainage plate. The utility model discloses an equipment aluminum pipe formula strain clamp has avoided from damping wire dismouting turn-buckle, fixing-line device many times when the turn-buckle to wear the strain aluminum pipe, has saved a large amount of manual works and time cost for the construction speed.

Description

Self-damping wire assembled strain clamp

Technical Field

The utility model relates to a strain clamp, especially a from assembled strain clamp of damping wire belongs to the power transmission field.

Background

With the continuous construction of power grid lines, large-span projects are more and more, vibration prevention of large-span lines is one of the difficulties, a certain gap is kept between a steel core and an outer layer line of a self-damping wire through theoretical analysis and a large amount of experimental research, compared with a common steel core aluminum stranded wire, the self-damping wire has excellent damping performance, and the vibration prevention measures of the lines can be greatly simplified in the line construction, so that the self-damping wire is more and more applied in the large-span projects. With the increasing application of the self-damping wire, the technology and the process level of the matched hardware fitting are more and more mature.

Because a certain gap is kept between the steel core of the self-damping wire and the outer layer wire, construction tools such as a wire clamping device, a wire tightener and the like are required for erecting the self-damping wire. The wire clamping device and the steel core wire grip are required to be disassembled and assembled for many times when the wire is tightened in the construction process, the tension-resistant aluminum pipe is moved to a crimping position from the tail of the wire, the operation process is complicated, the construction is extremely inconvenient, and a large amount of time and labor cost are consumed.

SUMMERY OF THE UTILITY MODEL

The utility model relates to a from assembled strain clamp of damping wire, strain clamp installation need dismouting fixing-line device turn-buckle's problem many times when solving and stride across clearance nature wire construction greatly.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

the utility model provides a self damping wire assembled strain clamp which characterized in that: contain anchor ring, crimping steel pipe, half pipe under the strain insulator, half pipe on the strain insulator, drainage plate and drainage fastener, the anchor ring can be dismantled with the one end of crimping steel pipe and be connected, and half pipe under the strain insulator and half pipe on the strain insulator can be dismantled and be connected, and the drainage plate is fixed on half pipe under the strain insulator, and drainage fastener upper end is connected with the drainage plate.

Furthermore, one end of the compression joint steel pipe is provided with a blind hole matched with the steel core.

Further, the anchor ring is connected with the other end of the compression joint steel pipe through threads.

Furthermore, a screw rod extending outwards along the axis direction is arranged at the end part of the other end of the compression joint steel pipe, a threaded hole matched with the screw rod on the compression joint steel pipe is formed in the anchor ring, and the anchor ring is sleeved on the screw rod of the compression joint steel pipe through the threaded hole and is in threaded connection with the compression joint steel pipe.

Furthermore, the anchor ring is connected with the other end of the compression joint steel pipe through a pin shaft.

Furthermore, a blind hole matched with the end part of the other end of the compression joint steel pipe is formed in the anchor ring, pin holes which penetrate through the anchor ring and the end part of the compression joint steel pipe are formed in the side wall of the blind hole of the anchor ring and the end part of the compression joint steel pipe, and the pin shaft penetrates through the pin holes of the anchor ring and the compression joint steel pipe to lock and fix the anchor ring and the compression joint steel pipe.

Further, open on the half pipe under the strain insulator have with the half pipe on the strain insulator matching chute, half pipe on the strain insulator slides and sets up in the chute of half pipe under the strain insulator.

Further, the drainage plate is double-plate structure, and the interval matches with drainage fastener upper end between the double-plate structure, and drainage fastener upper end embedding sets up in the clearance between the double-plate structure and fixed.

Further, the upper end of the drainage wire clamp and the drainage plate are fixed through a bolt and nut assembly.

Furthermore, the bolt and nut assembly comprises four groups of bolts and nuts, four screw holes are formed in the drainage wire clamp and the drainage plate, the four screw holes are distributed on the drainage plate in a rectangular mode, and the four groups of bolts and nuts are respectively arranged in the four screw holes to lock and fix the drainage wire clamp and the drainage plate.

Compared with the prior art, the utility model, have following advantage and effect:

1. the utility model discloses an equipment aluminum pipe formula strain clamp, avoided the self-damping wire to dismantle turn-buckle, fixing-line device many times and wear the strain aluminum pipe when the tight line, saved a large amount of manual works and time cost, accelerated the construction speed;

2. the utility model adopts the anti-loosening and anti-dropping nut to keep the drainage electrical contact surface not to be loose.

Drawings

Fig. 1 is a schematic view of the self-damping wire assembled strain clamp of the present invention.

Fig. 2 is a side view of the self-damped wire assembled strain clamp of the present invention.

Detailed Description

To elaborate on the technical solution adopted by the present invention for achieving the predetermined technical purpose, the technical solution in the embodiment of the present invention will be clearly and completely described below by combining with the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a partial embodiment of the present invention, not a whole embodiment, and technical means or technical features in the embodiment of the present invention can be replaced without paying creative efforts, and the present invention will be described in detail below by combining with the embodiments with reference to the drawings.

Example 1:

as shown in figure 1 and figure 2, a from assembled strain clamp of damping wire contains anchor ring 1, crimping steel pipe 2, half pipe 3 under the strain, half pipe 4 on the strain, drainage plate 5 and drainage fastener 6, and anchor ring 1 can be dismantled with the one end of crimping steel pipe 2 and be connected, and half pipe 3 under the strain and half pipe 4 on the strain can be dismantled and be connected, and drainage plate 5 is fixed on half pipe 3 under the strain, and 6 upper ends of drainage fastener are connected with drainage plate 5.

One end of the compression joint steel pipe 2 is provided with a blind hole matched with the steel core. The anchor ring 1 is connected with the other end of the compression joint steel pipe 2 through threads. The other end of the compression joint steel pipe 2 is provided with a screw rod extending outwards along the axis direction, the anchor ring 1 is provided with a threaded hole matched with the screw rod on the compression joint steel pipe 2, and the anchor ring 1 is sleeved on the screw rod of the compression joint steel pipe 2 through the threaded hole and is in threaded connection with the compression joint steel pipe 2. The tension aluminum pipe and the steel anchor part are both of an assembled structure, the tension aluminum pipe is composed of two halves and can be directly assembled at any position of the self-damping lead, and the steel anchor is composed of an anchor ring and a compression joint steel pipe and is fixed by threaded connection. The steel anchor comprises a compression joint steel pipe and an anchor ring, wherein the compression joint steel pipe penetrates into the steel core before the wire grip is installed, compression joint is directly carried out after the compression joint position is determined, redundant steel core is cut off after compression joint is completed, and the steel anchor is directly connected with the anchor ring through threads.

The half pipe 3 is gone up to open on the strain insulator has the chute that matches with the half pipe 4 on the strain insulator, and the half pipe 4 slides and sets up in the chute of half pipe 3 under the strain insulator. The inner diameter of the tension aluminum pipe is larger than the diameter of the lead, the lower half pipe is in a chute shape and is matched with the upper half pipe, and the upper half pipe can freely slide in the groove of the lower half pipe, so that the tension aluminum pipe is assembled. Both sides of the tension aluminum pipe need to be crimped and are respectively connected with the lead and the steel anchor, and the upper half pipe and the lower half pipe are integrated after being crimped and cannot be disassembled.

Drainage plate 5 is the double plate structure, and the interval matches with drainage fastener 6 upper ends between the double plate structure, and drainage fastener 6 upper end embedding sets up in the clearance between the double plate structure and fixed. The upper end of the drainage wire clamp 6 is fixed with the drainage plate 5 through a bolt and nut assembly 7. The drainage plate adopts a double-plate structure, and is in contact with both sides of the drainage wire clamp, so that the performance of the wire is improved. Bolt and nut subassembly 7 contains four groups of bolts and nuts, and it has four screws and four screws are the rectangle distribution on drainage plate 5 to open on drainage fastener and the drainage plate, and four groups of bolts and nuts set up respectively and lock drainage fastener 6 and drainage plate 5 fixedly in four screw holes. The contact surface of the drainage wire clamp and the drainage plate is fixed by the locknut and the anti-drop nut, so that the electrical contact surface is ensured not to be loosened, and the drainage plate is effectively prevented from heating.

Example 2:

the utility model provides a from assembled strain clamp of damping wire, contains anchor ring 1, crimping steel pipe 2, half pipe 3 under the strain insulator, half pipe 4 on the strain insulator, drainage plate 5 and drainage fastener 6, and anchor ring 1 can be dismantled with the one end of crimping steel pipe 2 and be connected, and half pipe 3 under the strain insulator and half pipe 4 on the strain insulator can be dismantled and be connected, and drainage plate 5 is fixed on half pipe 3 under the strain insulator, and drainage fastener 6 upper end is connected with drainage plate 5.

One end of the compression joint steel pipe 2 is provided with a blind hole matched with the steel core. The anchor ring 1 is connected with the other end of the compression joint steel pipe 2 through a pin shaft. The anchor ring 1 is internally provided with a blind hole matched with the end part of the other end of the compression joint steel pipe 2, the side wall of the anchor ring blind hole and the end part of the compression joint steel pipe 2 are provided with pin holes which are mutually penetrated, and the pin shaft penetrates through the pin holes of the anchor ring 1 and the compression joint steel pipe 2 to lock and fix the anchor ring 1 and the compression joint steel pipe 2. The tension aluminum pipe and the steel anchor part are both of an assembled structure, the tension aluminum pipe is composed of two halves and can be directly assembled at any position of the self-damping conducting wire, and the steel anchor is composed of an anchor ring and a compression joint steel pipe and is connected and fixed through a pin shaft. The steel anchor consists of a compression joint steel pipe and an anchor ring, wherein the compression joint steel pipe penetrates into the steel core before the wire grip is installed, compression joint is directly carried out after the compression joint position is determined, redundant steel core is cut off after compression joint is completed, and the steel anchor is directly connected with the anchor ring through a pin shaft.

The utility model discloses an equipment aluminum pipe formula strain clamp, avoided the self-damping wire to dismantle turn-buckle, fixing-line device many times and wear the strain aluminum pipe when the tight line, saved a large amount of manual works and time cost, accelerated the construction speed; the anti-loosening and anti-dropping nut keeps the conduction electrical contact surface not to be loosened.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed with the preferred embodiment, it is not limited to the present invention, and any skilled person in the art can make modifications or changes equivalent to the equivalent embodiment without departing from the technical scope of the present invention, but all the modifications, equivalent substitutions, and improvements made to the above embodiments within the spirit and principle of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a self damping wire assembled strain clamp which characterized in that: contain anchor ring, crimping steel pipe, half pipe under the strain insulator, half pipe on the strain insulator, drainage plate and drainage fastener, the anchor ring can be dismantled with the one end of crimping steel pipe and be connected, and half pipe under the strain insulator and half pipe on the strain insulator can be dismantled and be connected, and the drainage plate is fixed on half pipe under the strain insulator, and drainage fastener upper end is connected with the drainage plate.

2. The self-damped wire assembled strain clamp of claim 1, wherein: and one end of the compression joint steel pipe is provided with a blind hole matched with the steel core.

3. The self-damped wire assembled strain clamp of claim 2, wherein: the anchor ring is connected with the other end of the compression joint steel pipe through threads.

4. The self-damped wire assembled strain clamp of claim 3, wherein: the other end of the compression joint steel pipe is provided with a screw rod extending outwards along the axis direction, the anchor ring is provided with a threaded hole matched with the screw rod on the compression joint steel pipe, and the anchor ring is sleeved on the screw rod of the compression joint steel pipe through the threaded hole and is in threaded connection with the compression joint steel pipe.

5. The self-damped wire assembled strain clamp of claim 2, wherein: the anchor ring is connected with the other end of the compression joint steel pipe through a pin shaft.

6. The self-damped wire assembled strain clamp of claim 5, wherein: and a blind hole matched with the end part of the other end of the compression joint steel pipe is formed in the anchor ring, pin holes which are mutually penetrated are formed in the side wall of the blind hole of the anchor ring and the end part of the compression joint steel pipe, and a pin shaft penetrates through the pin holes of the anchor ring and the compression joint steel pipe to lock and fix the anchor ring and the compression joint steel pipe.

7. The self-damped wire assembled strain clamp of claim 1, wherein: the half pipe is gone up to open down to the strain insulator has the chute that matches with half pipe on the strain insulator, and half pipe slides and sets up in half pipe's chute under the strain insulator.

8. The self-damped wire assembled strain clamp of claim 1, wherein: the drainage plate is of a double-plate structure, the distance between the double-plate structure is matched with the upper end of a drainage wire clamp, and the upper end of the drainage wire clamp is embedded into and fixed in a gap between the double-plate structure.

9. The self-damped wire assembled strain clamp of claim 8, wherein: the upper end of the drainage wire clamp is fixed with the drainage plate through a bolt and nut assembly.

10. The self-damped wire assembled strain clamp of claim 9, wherein: the bolt and nut assembly comprises four groups of bolts and nuts, four screw holes are formed in the drainage wire clamp and the drainage plate, the four screw holes are distributed on the drainage plate in a rectangular mode, and the four groups of bolts and nuts are respectively arranged in the four screw holes to lock and fix the drainage wire clamp and the drainage plate.