Novel anti-falling device for high-voltage transmission line

Abstract

The utility model discloses a novel anti-falling device for a high-voltage power transmission line, which comprises a left clamp and a right clamp, the left clamp and the right clamp are arc-shaped, one end of the left clamp is rotatably connected with the right clamp through a hinge shaft, and the other end of the left clamp is detachably connected with the right clamp through a pin shaft; the left clamp is provided with an extension portion, the extension portion is provided with a clamping block which can be adjusted downwards for clamping through an adjusting screw rod, and the adjusting screw rod is provided with a U-shaped hanging ring. According to the utility model, when in use, the pull ring is pulled, the right clamp is rotated away, the power transmission line is put in, then the right clamp is rotated, and the pull ring is loosened, so that the power transmission line can be clamped; when the tightness needs to be adjusted, the anti-falling hanging ring is rotated according to the thickness of the power transmission line, the installed power transmission line is installed on the bearing line or the yoke plate through the U-shaped hanging ring and the nut, and the use is very convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of power transmission line anti-falling, in particular to a novel high-voltage power transmission line anti-falling device. Background Art

[0002] The transmission of electricity is achieved through transmission lines. Because of the electricity, transmission lines usually need to be erected high up through poles or towers. However, the erected transmission lines may fall due to their own gravity or external wind force, snow pressure, etc.

[0003] Most of the existing anti-falling methods are to set up an anti-falling load-bearing wire, and then suspend the transmission line on the load-bearing wire or the connecting plate through the anti-falling device. However, most of the existing anti-falling devices require disassembly tools such as wrenches to first loosen the nut, put in the wire, and then tighten the nut. This installation method is not only slow and troublesome to install; but also the anti-falling device cannot be loosened or tightened according to the thickness of the wire. Utility Model Content

[0004] The main purpose of the utility model is to provide a novel high-voltage transmission line anti-falling device, aiming to solve the technical problems of the prior art anti-falling devices being slow to install, troublesome and unable to adjust.

[0005] To achieve the above-mentioned purpose, the utility model provides a novel high-voltage transmission line anti-falling device, including: a left clamp and a right clamp, the left clamp and the right clamp are both arc-shaped with equal size, one end of the left clamp is rotatably connected to the right clamp through a hinge shaft, and the other end is detachably connected to the right clamp through a pin shaft;

[0006] An extension portion is arranged on the left clamp, and a clamping block which can be adjusted downward and clamped is arranged on the extension portion through an adjusting screw, and a U-shaped hanging ring is arranged on the adjusting screw.

[0007] Furthermore, the left clamp is provided with a protrusion, and the right clamp is provided with a groove. The left clamp is embedded in the groove through the protrusion, and the pin is inserted into the detachable connection.

[0008] Furthermore, a spring is installed on the pin shaft, and the spring is sleeved on the pin shaft and installed in the right clamp through a cover plate.

[0009] Furthermore, the clamping block is rotatably mounted on the lower end of the adjusting screw, the upper end of the adjusting screw is provided with an anti-falling hanging ring, the anti-falling hanging ring is provided with a U-shaped hanging ring, the U-shaped hanging ring is provided with a bolt hole, and a bolt is installed in the bolt hole.

[0010] Furthermore, the clamp block is arranged directly above the axis of the left clamp and the right clamp, and a V-shaped clamping opening is provided on the clamp block.

[0011] Furthermore, a pull ring is provided on the pin shaft.

[0012] The beneficial effects of the utility model are embodied in:

[0013] In the utility model, when in use, the pull ring is pulled to turn the right clamp open, the power transmission line is put in, and then the right clamp is turned to loosen the pull ring to clamp the power transmission line; when the tightness needs to be adjusted, the anti-fall hanging ring can be turned according to the thickness of the power transmission line, and the installed power transmission line can be installed on the load-bearing line or the connecting plate through the U-shaped hanging ring and the nut, which is very convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is an exploded view of the three-dimensional structure of the utility model when it is opened;

[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model when it is opened;

[0016] Figure 3 It is a schematic diagram of the three-dimensional structure of the utility model when it is closed;

[0017] Figure 4 This is a schematic diagram of the spring and pin installation of the utility model;

[0018] Figure 5 It is a front view of the utility model.

[0019] Description of reference numerals:

[0020] 1. Left clamp, 1a. Bump, 2. Right clamp, 2a. Groove, 3. Hinge shaft, 4. Pin shaft, 4a. Pull ring, 5. Clamp block, 6. Adjusting screw, 6a. Anti-fall hanging ring, 7. U-shaped hanging ring, 7a. Bolt hole, 8. Bolt, 9. Spring, 10. Cover plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. In the absence of conflict, the embodiments in this application and the features in the embodiments can be combined with each other. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0023] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing in the full text includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or schemes that satisfy both A and B. In addition, "multiple" refers to more than two. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist.

[0024] See also Figures 1 to 5 The utility model discloses a novel anti-fall device for high-voltage transmission lines, comprising: a left clamp 1 and a right clamp 2, wherein the left clamp 1 and the right clamp 2 are both arc-shaped with equal size, one end of the left clamp 1 is rotatably connected to the right clamp 2 through a hinge shaft 3, and the other end is detachably connected to the right clamp 2 through a pin shaft 4;

[0025] The left clamp 1 is provided with an extension portion, on which a clamping block 5 which can be adjusted downward for clamping is mounted via an adjusting screw 6 , and on which a U-shaped hanging ring 7 is mounted.

[0026] How it works

[0027] When in use, pull the pull ring 4a to pull out the pin 4, and then rotate the right clamp 2. After the right clamp 2 is rotated out, put the power transmission line under the clamp block 5, and then rotate the right clamp 2 back, and then pull the pull ring 4a to clamp the right clamp 2. Finally, adjust the clamp block 5 according to the size of the power transmission line. After adjustment, install the whole on the load-bearing line or the connecting plate through the U-shaped hanging ring 7 and bolts 8.

[0028] In some embodiments, see Figure 1 and 3 As shown in FIG4 , the left clamp 1 is provided with a protrusion 1a, the right clamp 2 is provided with a groove 2a, the left clamp 1 is embedded in the groove 2a through the protrusion 1a, and the pin 4 is inserted into the detachable connection. This arrangement is convenient for positioning and prevents over-rotation or under-rotation, and at the same time, they are stuck to each other to prevent sliding when adjusting the clamp block.

[0029] In some embodiments, see Figure 1 and 4 As shown, a spring 9 is mounted on the pin shaft 4, and the spring 9 is sleeved on the pin shaft 4 and installed in the right clamp 2 through a cover plate 10. By pulling the pull ring, the pin shaft can be pulled out of the left clamp, and the right clamp can be turned out or turned in, which is very convenient.

[0030] In some embodiments, see Figure 2 As shown, the clamping block 5 is rotatably mounted on the lower end of the adjusting screw 6, and the upper end of the adjusting screw 6 is provided with an anti-falling hanging ring 6a, and the anti-falling hanging ring 6a is equipped with a U-shaped hanging ring 7, and the U-shaped hanging ring 7 is provided with a bolt hole 7a, and the bolt hole 7a is equipped with a bolt 8.

[0031] In some embodiments, see Figure 5 As shown, the clamp block 5 is arranged just above the axis of the left clamp 1 and the right clamp 2, and a V-shaped clamping opening is provided on the clamp block 5.

[0032] In some embodiments, see Figure 4 As shown, a pull ring 4a is provided on the pin shaft 4.

[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A new type of high-voltage transmission line anti-fall device, characterized in that ,include: A left clamp (1) and a right clamp (2), wherein the left clamp (1) and the right clamp (2) are both arc-shaped with equal size, one end of the left clamp (1) is rotatably connected to the right clamp (2) via a hinge shaft (3), and the other end is detachably connected to the right clamp (2) via a pin shaft (4); The left clamp (1) is provided with an extension portion, on which a clamping block (5) capable of downward adjustment and tightening is mounted via an adjusting screw (6), and a U-shaped hanging ring (7) is mounted on the adjusting screw (6).

2. A novel high-voltage transmission line anti-falling device as claimed in claim 1, characterized in that: The left clamp (1) is provided with a protrusion (1a), and the right clamp (2) is provided with a groove (2a). The left clamp (1) is embedded in the groove (2a) via the protrusion (1a), and the pin shaft (4) is inserted into the detachable connection.

3. A novel high-voltage transmission line anti-falling device as claimed in claim 2, characterized in that: The pin shaft (4) is provided with a spring (9), and the spring (9) is sleeved on the pin shaft (4) and installed in the right clamp (2) through a cover plate (10).

4. A novel high-voltage transmission line anti-falling device as claimed in claim 1, characterized in that: The clamping block (5) is rotatably mounted on the lower end of the adjusting screw (6); the upper end of the adjusting screw (6) is provided with an anti-falling hanging ring (6a); the anti-falling hanging ring (6a) is provided with a U-shaped hanging ring (7); the U-shaped hanging ring (7) is provided with a bolt hole (7a); and a bolt (8) is installed in the bolt hole (7a).

5. A novel high-voltage transmission line anti-falling device as claimed in claim 4, characterized in that: The clamp block (5) is arranged directly above the axis of the left clamp (1) and the right clamp (2), and a V-shaped clamping opening is provided on the clamp block (5).

6. A novel high-voltage transmission line anti-falling device as claimed in claim 3, characterized in that: A pull ring (4a) is provided on the pin shaft (4).

Images