CN214626277U

CN214626277U - High-strength suspension clamp for erecting power cable

Info

Publication number: CN214626277U
Application number: CN202120655066.XU
Authority: CN
Inventors: 于万升; 于晖
Original assignee: Yanghzou Xinbaoli Metal Products Co ltd
Current assignee: Yanghzou Xinbaoli Metal Products Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-11-05
Anticipated expiration: 2031-03-31

Abstract

The utility model provides a power cable erects and uses high strength suspension clamp, include: the support frame is hung on the insulator string of the linear tower pole through a hanging part at the top end; the adjusting block is arranged in the supporting frame, a rotating shaft is inserted in the center of the adjusting block, and an arc-shaped groove is formed in the outer side surface of the adjusting block; the bolt is screwed on the support frame, a limiting sleeve is fixedly sleeved in the middle of the bolt, and nuts are sleeved at two ends of the bolt through the support frame; the clamping rod is clamped in the arc-shaped groove, and a fixing column is arranged at the center of the circular surface of the clamping rod; the connecting plate is connected with the support frame and the clamping rod, one end of the connecting plate is installed on the support frame through a hinge, and the other end of the connecting plate is fixed on the fixing column. The utility model discloses set up not unidimensional arc wall on the regulating block, select for use the arc wall of adaptation cable size through rotating the regulating block, avoid appearing the clearance when the centre gripping cable.

Description

High-strength suspension clamp for erecting power cable

Technical Field

The utility model relates to a transmission line construction technical field, concretely relates to power cable erects and uses high strength suspension clamp.

Background

A plurality of cables are needed in long-distance transmission projects, high-voltage electric energy can be transmitted to all places in the country through the cables, the suspension clamp is mainly used for an overhead power line, a conducting wire and a lightning conductor are hung on an insulator or the lightning conductor is hung on a pole tower through a connecting hardware fitting, or the suspension clamp is used for supporting the transposed conducting wire and the non-linear pole tower jumper (commonly called as a drainage wire) on the transposed pole tower to be fixed.

Current chinese patent publication No. is CN211701409U discloses a suspension clamp, including the fastener body, the inside left fixture block that is included of fastener body, and the left fixture block outside can be dismantled and be connected with right fixture block, wired draw-in groove is seted up with right fixture block inside to left side fixture block, and the block passes through spring and ply-yarn drill groove swing joint, and this technical scheme is through changing the interval between left fixture block and the right fixture block to the realization carries out the centre gripping to the cable of different specifications and fixes.

However, the wire clamp slot in the above technical scheme is in a fixed semicircular structure, and when a large cable and a small cable are clamped, a gap exists, so that the clamping is not tight enough, and the clamping stability is poor.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, a high-strength suspension clamp for erecting a power cable is provided so as to solve the problem that the clamping stability is poor due to the fact that gaps exist when large and small cables are clamped and the clamping is not tight enough.

In order to achieve the above object, there is provided a high strength suspension clamp for erecting power cables, comprising:

the support frame is hung on the insulator string of the linear tower pole through a hanging part at the top end;

the adjusting block is arranged in the supporting frame, a rotating shaft is inserted in the center of the adjusting block, and an arc-shaped groove is formed in the outer side surface of the adjusting block;

the bolt is screwed on the support frame, a limiting sleeve is fixedly sleeved in the middle of the bolt, and nuts are sleeved at two ends of the bolt through the support frame;

the clamping rod is clamped in the arc-shaped groove, and a fixing column is arranged at the center of the circular surface of the clamping rod;

the connecting plate is connected with the support frame and the clamping rod, one end of the connecting plate is installed on the support frame through a hinge, and the other end of the connecting plate is fixed on the fixing column.

Further, be provided with on the top surface of support frame joint portion, the support frame is square frame form, and the framework centers on and forms the through-hole, the regulating block is installed in the through-hole.

Furthermore, a second mounting groove is formed in the outer side faces of the front frame edge and the rear frame edge of the support frame, the hinge is movably mounted in the second mounting groove, a first mounting groove is formed in the inner side faces of the front frame edge and the rear frame edge of the support frame, the rotating shaft is inserted in the first mounting groove, screw grooves are formed in the upper frame edge and the lower frame edge of the support frame, and the bolt is installed in the screw grooves in a threaded mode.

Furthermore, the regulating block is in a gear column shape, the arc-shaped grooves are formed in the five equal parts of the circumference of the regulating block, and the regulating block and the supporting frame are provided with two groups.

Furthermore, the circle centers of the arc-shaped grooves are located on the circumference of the adjusting blocks, the arc lengths between the arc-shaped grooves on the same adjusting block are different, and the arc-shaped grooves on the two adjusting blocks are matched with each other to clamp the cable.

Furthermore, bolted connection bilateral symmetry's two the support frame, the stop collar is located two between the support frame, the nut is located the support frame outside.

Furthermore, the radius of the clamping rod is the same as that of the arc-shaped groove with the minimum arc length, and the length of the clamping rod is the same as that of the supporting frame.

Furthermore, the connecting plate is connected with the clamping rod and turns to the outer side of the supporting frame.

The beneficial effects of the utility model reside in that, the utility model discloses a power cable erects and sets up not unidimensional arc wall with high strength plumb line clamp on the regulating block, selects for use adaptation cable size's arc wall through rotating the regulating block, avoids appearing the clearance when the centre gripping cable, recycles kelly fixed regulating block position, reinforcing centre gripping stability.

Drawings

Fig. 1 is a schematic front view of a suspension clamp according to an embodiment of the present invention;

fig. 2 is a schematic front sectional view of a suspension clamp according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a supporting frame according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of an adjusting block according to an embodiment of the present invention;

fig. 5 is a schematic front sectional view of an adjusting block according to an embodiment of the present invention;

fig. 6 is a schematic structural view of the clamping rod and the connecting plate according to the embodiment of the present invention.

In the figure: 1. a support frame; 2. an adjusting block; 3. a bolt; 4. a clamping rod; 5. a connecting plate; 11. a hanging part; 12. a screw groove; 13. a first mounting groove; 14. a through hole; 15. a second mounting groove; 21. an arc-shaped slot; 22. a rotating shaft; 31. a limiting sleeve; 32. a nut; 51. fixing a column; 52. and a hinge 15.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.

Referring to fig. 1 to 6, the utility model provides a power cable erects and uses high strength suspension clamp, include: support frame 1, regulating block 2, bolt 3, kelly 4 and connecting plate 5.

Specifically, the support frame 1 is hung on an insulator string of a linear tower pole through a hanging part 11 at the top end.

In this embodiment, be provided with on support frame 1's the top surface and hang portion 11, support frame 1 is the square frame form, and the framework is around forming through-hole 14, and regulating block 2 installs in through-hole 14, and support frame 1's thickness is less than the diameter of regulating block 2 for the cable centre gripping is between regulating block 2, and support frame 1's highly is greater than the diameter of regulating block 2, makes things convenient for regulating block 2 to rotate.

As a better implementation mode, the outer side surfaces of the front and rear frames of the support frame 1 are provided with second mounting grooves 15, the hinge 52 is movably mounted in the second mounting grooves 15, the inner side surfaces of the front and rear frames of the support frame 1 are provided with first mounting grooves 13, the rotating shaft 22 is inserted in the first mounting grooves 13, the upper and lower frames of the support frame 1 are provided with screw grooves 12, the bolt 3 is installed in the screw grooves 12 in a threaded manner, and the support frame 1 is connected with each component to form a complete wire clamp.

Specifically, regulating block 2 is installed in support frame 1, and the center department of regulating block 2 pegs graft and has a axis of rotation 22, has seted up arc wall 21 on the lateral surface of regulating block 2.

In the present embodiment, the adjusting block 2 has a gear column shape. Arc wall 21 has all been seted up in the pentage department of 2 circumference of regulating block, and regulating block 2 and support frame 1 all are provided with two sets ofly, and the cable conductor centre gripping is between two sets of regulating blocks 2.

As the implementation mode of a preferred, the centre of a circle of arc wall 21 is located the circumference of regulating block 2, and the arc length between the arc wall 21 on same regulating block 2 all is different, and the arc wall 21 on two regulating blocks 2 mutually supports the centre gripping cable, and the fixed effect to the different specification cables of different specification is guaranteed to the cable of different specifications of arc length's 21 adaptation, improves the practicality of fastener.

Specifically, the bolt 3 is screwed on the support frame 1. The middle part of bolt 3 is fixed the cover and is equipped with stop collar 31, and the both ends of bolt 3 pass support frame 1 and have cup jointed nut 32.

In this embodiment, two support frames 1 of bilateral symmetry are connected to bolt 3, and stop collar 31 is located between two support frames 1, and nut 32 is located the support frame 1 outside, makes support frame 1 be the linear sliding table motion along bolt 3 through rotating bolt 3 to adjust the interval between the support frame 1, press from both sides the cable tightly, after the rigidity of support frame 1, screw up nut 32 in the support frame 1 outside, improve fixed effect.

Specifically, the clamping rod 4 is clamped in the arc-shaped groove 21. A fixed column 51 is arranged at the center of the circular surface of the clamping rod 4,

the connecting plate 5 is connected with the support frame 1 and the clamping rod 4. One end of the connecting plate 5 is mounted on the support frame 1 through a hinge 52, and the other end of the connecting plate 5 is fixed on the fixed column 51.

In this embodiment, the radius of the clamping rod 4 is the same as the radius of the arc-shaped groove 21 with the smallest arc length, the length of the clamping rod 4 is the same as the length of the support frame 1, the connecting plate 5 is connected with the outer side of the clamping rod 4, the clamping rod 4 rotates around the hinge 52 through the connecting plate 5, when one arc-shaped groove 21 of the adjusting block 2 horizontally clamps the cable, the clamping rod 4 is clamped in the arc-shaped groove 21 on the other side of the adjusting block 2 to block the adjusting block 2 from rotating, and meanwhile, the clamping firmness of the adjusting block 2 is enhanced.

The utility model discloses a power cable sets up and uses high strength suspension clamp can effectively solve the problem that the decorative curtain structure in roof hinders the hanging flower basket and arranges, sets up portably, has effectively avoided setting up the problem that the fore-stock that produces probably unstability because of the hanging flower basket is too high, is applicable to and need be under construction decorative curtain on roof steelframe or wall body and be difficult to set up the engineering of cantilever frame.

Claims

1. The utility model provides a power cable erects and uses high strength suspension clamp which characterized in that includes:

the support frame (1) is hung on an insulator string of the linear tower pole through a hanging part (11) at the top end of the support frame (1);

the adjusting block (2) is arranged in the support frame (1), a rotating shaft (22) is inserted in the center of the adjusting block (2), and an arc-shaped groove (21) is formed in the outer side surface of the adjusting block (2);

the bolt (3) is in threaded connection with the support frame (1), a limiting sleeve (31) is fixedly sleeved in the middle of the bolt (3), and nuts (32) are sleeved at two ends of the bolt (3) through the support frame (1);

the clamping rod (4) is clamped in the arc-shaped groove (21), and a fixing column (51) is installed at the center of the circular surface of the clamping rod (4);

the connecting plate (5) is connected with the support frame (1) and the clamping rod (4), one end of the connecting plate (5) is installed on the support frame (1) through a hinge (52), and the other end of the connecting plate (5) is fixed on the fixing column (51).

2. The high-strength suspension clamp for power cable erection according to claim 1, wherein the hanging part (11) is arranged on the top surface of the support frame (1), the support frame (1) is in a square frame shape, a through hole (14) is formed by the frame body in a surrounding manner, and the adjusting block (2) is installed in the through hole (14).

3. The high-strength suspension clamp for power cable erection according to claim 2, wherein the outer side surfaces of the front and rear rims of the support frame (1) are provided with second mounting grooves (15), the hinge (52) is movably mounted in the second mounting grooves (15), the inner side surfaces of the front and rear rims of the support frame (1) are provided with first mounting grooves (13), the rotating shaft (22) is inserted into the first mounting grooves (13), the upper and lower rims of the support frame (1) are provided with screw grooves (12), and the bolt (3) is threadedly mounted in the screw grooves (12).

4. The high-strength suspension clamp for erecting the power cable according to claim 1, wherein the adjusting block (2) is in a gear column shape, the arc-shaped grooves (21) are formed in the five equi-spaced positions of the circumference of the adjusting block (2), and two groups of the adjusting block (2) and two groups of the supporting frames (1) are arranged.

5. The high-strength suspension clamp for power cable erection according to claim 4, wherein the circle center of the arc-shaped groove (21) is located on the circumference of the adjusting block (2), the arc lengths between the arc-shaped grooves (21) on the same adjusting block (2) are different, and the arc-shaped grooves (21) on the two adjusting blocks (2) are matched with each other to clamp a cable.

6. The high-strength suspension clamp for power cable erection according to claim 1, wherein said bolt (3) connects two said support frames (1) in bilateral symmetry, said stop collar (31) is located between said two support frames (1), and said nut (32) is located outside said support frames (1).

7. A high strength suspension clamp for electric power cable erection according to claim 1, wherein the radius of said clamping bar (4) is the same as the radius of said arc-shaped slot (21) having the smallest arc length, and the length of said clamping bar (4) is the same as the length of said support bracket (1).

8. A high strength suspension clamp for power cable erection according to claim 1, characterized in that said connection plate (5) connects said clamping bar (4) turned towards the outside of said support frame (1).