CN213151595U

CN213151595U - Strain clamp for fixing electric power transmission wire

Info

Publication number: CN213151595U
Application number: CN202022000917.5U
Authority: CN
Inventors: 王传洋; 孙延辉; 翟丽荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-05-07
Anticipated expiration: 2030-09-14

Abstract

The utility model belongs to the fastener field, especially, strain clamp is fixed to electric power transmission electric wire, including the fastener body, the card wire casing has been seted up on the fastener body, it is open-ended spread groove to set up the top on one side inner wall of card wire casing, set up the top on the opposite side inner wall of card wire casing and be open-ended mounting groove, rotate on the both sides inner wall of spread groove and install the dwang, fixed mounting has the dead lever on the dwang, and dead lever and the mounting groove looks adaptation that corresponds, seted up on one side inner wall of mounting groove and accomodate the groove, seted up first groove on the bottom inner wall of mounting groove, slidable mounting has L shape pole in the first groove, and L shape pole and the dead lever looks adaptation that corresponds, the constant head tank has been seted up to one side of dead lever. The utility model relates to a rationally, simple structure, convenient operation through dead lever and clamp plate, is convenient for fix the power transmission line.

Description

Strain clamp for fixing electric power transmission wire

Technical Field

The utility model relates to a fastener technical field especially relates to a strain clamp is fixed to electric power transmission electric wire.

Background

Strain clamps can be broadly classified into two types according to their structure and installation conditions. The first type: the strain clamp is required to bear the whole tensile force of the lead or the lightning conductor, the clamp gripping force is not less than 90 degrees of the rated tensile force of the installed lead or the lightning conductor, but the strain clamp is not used as an electric conductor, and the strain clamp can be detached for use after the lead is installed. This type of fastener has bolt type strain clamp and wedge type strain clamp etc. and the second kind: the strain clamp can bear all the tensile force of the conducting wire or the lightning conductor and can also be used as a conductor.

At present, the strain clamp is fixed to the electric power transmission wire, the power transmission line is fixed relatively trouble, and is easy to loosen, the problem that the power transmission line is not convenient to fix stably exists, and therefore the strain clamp for fixing the electric power transmission wire is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the fixed shortcoming that exists among the prior art to be not convenient for go on stabilizing the power transmission line, and the fixed strain clamp of electric power transmission electric wire that proposes.

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

a strain clamp for fixing an electric power transmission wire comprises a clamp body, wherein a wire clamping groove is formed in the clamp body, a connecting groove with an opening at the top is formed in the inner wall of one side of the wire clamping groove, a mounting groove with an opening at the top is formed in the inner wall of the other side of the wire clamping groove, rotating rods are rotatably mounted on the inner walls of two sides of the connecting groove, fixing rods are fixedly mounted on the rotating rods and are matched with the corresponding mounting grooves, a containing groove is formed in the inner wall of one side of the mounting groove, a first groove is formed in the inner wall of the bottom of the mounting groove, an L-shaped rod is slidably mounted in the first groove and is matched with the corresponding fixing rod, a positioning groove is formed in one side of each fixing rod, a positioning seat is formed in the inner wall of one side of the L-shaped rod and is matched with the corresponding positioning groove, the one end of screw rod is rotated and is installed on L shape pole, and the other end of screw rod extends to the outside of fastener body, sets up the first hole that two symmetries set up on the dead lever, and first downthehole slidable mounting has the montant, and the top fixed mounting of montant has the baffle, and the bottom fixed mounting of two montants has same clamp plate, and the top fixed mounting of clamp plate has the one end of the coupling spring that two symmetries set up, and coupling spring's other end fixed mounting is on the dead lever.

Preferably, a first rubber pad is fixedly mounted on the inner wall of the wire clamp body, and a second rubber pad is fixedly mounted at the bottom end of the pressing plate.

Preferably, the same stabilizer bar is fixedly mounted on the inner walls of the two sides of the first groove, and the L-shaped rod is slidably sleeved on the stabilizer bar and can be limited.

Preferably, all seted up the spacing groove on the both sides inner wall of first groove, the equal fixed mounting in both sides of L shape pole has spacing seat, and spacing seat and the spacing groove sliding connection who corresponds can make L shape pole carry out stable removal.

Preferably, a rotating groove is formed in one side of the L-shaped rod, one end of the screw rod is rotatably installed in the rotating groove, and the other end of the screw rod is fixedly provided with the knob.

In the utility model, when the power transmission line is installed, the power transmission line is firstly installed in the installation groove, then the fixed rod is rotated, at the moment, the pressing plate is contacted with the power transmission line, when the fixed rod is continuously rotated, the fixed rod can be installed in the installation groove, the fixed rod can compress the connecting spring, and under the elastic action of the connecting spring, the connecting spring can push the pressing plate to tightly press and fix the power transmission line;

when the dead lever card goes into in the mounting groove that corresponds, through rotating the knob this moment, the knob can drive the screw rod, under the effect of screw hole, under the effect of screw rod, can make the screw rod rotate while removing, the removal of screw rod can drive L shape pole and remove, the removal of L shape pole can drive the positioning seat and remove, make in the positioning seat can the card goes into the constant head tank that corresponds, can fix the dead lever, thereby can fix the power transmission line through the fastener body.

The utility model relates to a rationally, simple structure, convenient operation through dead lever and clamp plate, is convenient for fix the power transmission line.

Drawings

Fig. 1 is a schematic structural view of a strain clamp fixed on an electric power transmission wire according to the present invention;

fig. 2 is a schematic structural view of a portion a of a strain clamp for fixing an electric power transmission wire according to the present invention;

fig. 3 is a schematic structural diagram of a part B of the electric power transmission wire fixing strain clamp provided by the present invention.

In the figure: 1. a wire clamp body; 2. a wire clamping groove; 3. connecting grooves; 4. mounting grooves; 5. rotating the rod; 6. fixing the rod; 7. a receiving groove; 8. a first groove; 9. an L-shaped rod; 10. positioning a groove; 11. positioning seats; 12. a threaded hole; 13. a screw; 14. a first hole; 15. a vertical rod; 16. a baffle plate; 17. pressing a plate; 18. a spring is connected.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a strain clamp for fixing an electric power transmission wire comprises a clamp body 1, wherein a wire clamping groove 2 is formed on the clamp body 1, a connecting groove 3 with an open top is formed on the inner wall of one side of the wire clamping groove 2, a mounting groove 4 with an open top is formed on the inner wall of the other side of the wire clamping groove 2, rotating rods 5 are rotatably mounted on the inner walls of two sides of the connecting groove 3, a fixing rod 6 is fixedly mounted on the rotating rod 5, the fixing rod 6 is matched with the corresponding mounting groove 4, a containing groove 7 is formed on the inner wall of one side of the mounting groove 4, a first groove 8 is formed on the inner wall of the bottom of the mounting groove 4, an L-shaped rod 9 is slidably mounted in the first groove 8, the L-shaped rod 9 is matched with the corresponding fixing rod 6, a positioning groove 10 is formed on one side of the fixing rod 6, a positioning seat 11 is, screw hole 12 is seted up on the one side inner wall of accomodating groove 7, screw rod 13 is installed to screw hole 12 internal thread, the one end of screw rod 13 is rotated and is installed on L shape pole 9, the other end of screw rod 13 extends to the outside of fastener body 1, set up the first hole 14 that two symmetries set up on the dead lever 6, slidable mounting has montant 15 in the first hole 14, the top fixed mounting of montant 15 has baffle 16, the bottom fixed mounting of two montants 15 has same clamp plate 17, the top fixed mounting of clamp plate 17 has the one end of connecting spring 18 that two symmetries set up, the other end fixed mounting of connecting spring 18 is on dead lever 6.

In this embodiment, the inner wall of the wire clamp body 1 is fixedly provided with a first rubber pad, and the bottom end of the pressing plate 17 is fixedly provided with a second rubber pad.

In this embodiment, the same stabilizer bar is fixedly mounted on the inner walls of the two sides of the first groove 8, and the L-shaped rod 9 is slidably sleeved on the stabilizer bar, so that the L-shaped rod 9 can be limited.

In this embodiment, the limiting grooves have been all seted up on the both sides inner wall of first groove 8, and the equal fixed mounting in both sides of L shape pole 9 has spacing seat, and spacing seat and the spacing groove sliding connection who corresponds can make L shape pole 9 carry out stable removal.

In this embodiment, a rotation groove is formed in one side of the L-shaped rod 9, one end of the screw 13 is rotatably installed in the rotation groove, and a knob is fixedly installed at the other end of the screw 13.

In the utility model, when the power transmission line is installed, firstly, the power transmission line is installed in the installation groove 4, then the fixed rod 6 is rotated, at the moment, the pressing plate 17 is contacted with the power transmission line, when the fixed rod 6 is continuously rotated, the fixed rod 6 can be installed in the installation groove 4, and the fixed rod 6 can compress the connecting spring 18, under the elastic action of the connecting spring 18, the connecting spring 18 can push the pressing plate 17 to compress and fix the power transmission line, when the fixed rod 6 is clamped into the corresponding installation groove 4, at the moment, the knob can drive the screw 13 by rotating the knob, under the action of the threaded hole 12, the screw 13 can move while rotating, the movement of the screw 13 can drive the L-shaped rod 9 to move, the movement of the L-shaped rod 9 can drive the positioning seat 11 to move, so that the positioning seat 11 can be clamped into the corresponding positioning groove 10, can fix dead lever 6 to can fix the power transmission line through fastener body 1.

Claims

1. A strain clamp for fixing an electric power transmission wire comprises a clamp body (1) and is characterized in that a wire clamping groove (2) is formed in the clamp body (1), a connecting groove (3) with an open top is formed in the inner wall of one side of the wire clamping groove (2), a mounting groove (4) with an open top is formed in the inner wall of the other side of the wire clamping groove (2), rotating rods (5) are rotatably mounted on the inner walls of two sides of the connecting groove (3), a fixing rod (6) is fixedly mounted on the rotating rod (5), the fixing rod (6) is matched with the corresponding mounting groove (4), an accommodating groove (7) is formed in the inner wall of one side of the mounting groove (4), a first groove (8) is formed in the inner wall of the bottom of the mounting groove (4), an L-shaped rod (9) is slidably mounted in the first groove (8), and the L-shaped rod (9) is matched with the, one side of the fixed rod (6) is provided with a positioning groove (10), the inner wall of one side of the L-shaped rod (9) is provided with a positioning seat (11), the positioning seat (11) is matched with the corresponding positioning groove (10), the inner wall of one side of the accommodating groove (7) is provided with a threaded hole (12), a threaded rod (13) is arranged in the threaded hole (12) in a threaded manner, one end of the threaded rod (13) is rotatably arranged on the L-shaped rod (9), the other end of the threaded rod (13) extends to the outer side of the wire clamp body (1), the fixed rod (6) is provided with two first holes (14) which are symmetrically arranged, the first holes (14) are internally provided with vertical rods (15) in a sliding manner, the top ends of the vertical rods (15) are fixedly provided with a baffle (16), the bottom ends of the two vertical rods (15) are fixedly provided with the same pressing plate (, the other end of the connecting spring (18) is fixedly arranged on the fixed rod (6).

2. The strain clamp for fixing the electric power transmission wire according to claim 1, wherein a first rubber pad is fixedly installed on the inner wall of the clamp body (1), and a second rubber pad is fixedly installed at the bottom end of the pressing plate (17).

3. The strain clamp for fixing the electric power transmission wire according to claim 1, wherein the same stabilizer bar is fixedly installed on the inner walls of the two sides of the first groove (8), and the L-shaped rod (9) is slidably sleeved on the stabilizer bar.

4. The strain clamp for fixing the electric power transmission wire according to claim 1, wherein the first groove (8) is provided with a limiting groove on the inner wall of each side, the L-shaped rod (9) is fixedly provided with a limiting seat on each side, and the limiting seats are slidably connected with the corresponding limiting grooves.

5. The strain clamp for fixing the electric power transmission wire according to claim 1, wherein a rotating groove is formed in one side of the L-shaped rod (9), one end of the screw rod (13) is rotatably installed in the rotating groove, and a knob is fixedly installed at the other end of the screw rod (13).