CN210779831U

CN210779831U - Traction belt hanging wire protection clamp

Info

Publication number: CN210779831U
Application number: CN201922310982.5U
Authority: CN
Inventors: 张万青; 赖彬昌
Original assignee: Guangdong Crownpower Electric Power Technology Development Co ltd
Current assignee: Guangdong Crownpower Electric Power Technology Development Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-06-16
Anticipated expiration: 2029-12-20

Abstract

The utility model provides a traction belt hanging wire protection clip, the main body of which comprises an elastic connecting section and a rigid clamping section, the rigid clamping section is formed by integrally forming two arc sections into an S shape, and a perforation for passing through the traction belt is arranged at one end of the long arc section far away from the short arc section; elastic connection section be with the unanimous arc linkage section of the short arc section radian of rigidity centre gripping section, the both ends of elastic connection section respectively are connected with the short arc section of a rigidity centre gripping section respectively, the opening that can make the protection press from both sides through setting up of elastic section has certain elasticity, adapts to the cable of different specifications size, is provided with pivot and ball simultaneously on the protection presss from both sides, reduces friction, makes things convenient for the centre gripping, also reduces the mutual wearing and tearing between protection clamp and the cable simultaneously, the utility model provides a protection clamp has long service life, is few to the cable wear, can adapt to the advantage of the cable of equidimension not.

Description

Traction belt hanging wire protection clamp

Technical Field

The utility model belongs to built on stilts bare conductor coating equipment field especially relates to a pull area hanging wire protection clamp.

Background

Early aerial bare conductors generally took the form of bare wire. Sundries such as kites and plastic cloth are hung on the bare conductors accidentally, and mud flow formed by dust collected on the insulator during rainstorm or heavy rain easily causes short circuit between the high-voltage bare conductors, thereby causing accidents such as accidental power failure. Technical scheme among the prior art all climbs the eminence through the manual work and installs the robot on aerial bare conductor, then carries out automatic coating operation again, and this kind of method operation is complicated, and required equipment is numerous, has influenced coating efficiency, needs the staff to climb high simultaneously and climbs the low, has certain potential safety hazard.

Along with unmanned equipment's development, the staff just can hang the traction band to built on stilts bare wire from ground on, then hang coating equipment to built on stilts bare wire through tightening up traction band both ends on, coating equipment is coated along the length extending direction walking of built on stilts bare wire at last. But coating equipment pulls the area and can take place sliding wear with built on stilts bare conductor when the walking, pulls the life in area short, and maintenance cost is high, and a hanging wire protection clamp is needed to this end urgently, makes to pull the area and is connected with built on stilts bare conductor through hanging wire protection clamp, reduces the wearing and tearing of pulling the area.

However, the existing wire hanging protection clamps are uniform in size, cannot be changed in size at will, and cannot adapt to cables of different sizes, when the wire hanging protection clamps are too large relative to the cables, the protection clamps are prone to falling off due to unstable hanging, the protection effect is lost, and when the wire hanging protection clamps are relatively small, the wire hanging protection clamps can not be hung, and the protection effect cannot be achieved at the same time; different protection clamps are required to be selected according to the size of the cable, and certain trouble is brought to construction.

SUMMERY OF THE UTILITY MODEL

Based on the problems in the prior art, the utility model provides a traction belt hanging wire protection clip, the protection clip main body comprises an elastic connection section and two rigid clamping sections, the rigid clamping section is formed by integrally forming two arc sections to form an S shape, one short arc section occupies one third of the total length, the other long arc section occupies two thirds of the total length, and one end of the long arc section far away from the short arc section is provided with a through hole for passing through the traction belt; elastic connection section be with the unanimous arc linkage section of the short arc section radian of rigidity centre gripping section, the both ends of elastic connection section respectively are connected with the short arc section of a rigidity centre gripping section respectively, the opening that can make the protection press from both sides through setting up of elastic section has certain elasticity, adapts to the cable of different specifications size, is provided with pivot and ball simultaneously on the protection presss from both sides, reduces friction, makes things convenient for the centre gripping, also reduces the mutual wearing and tearing between protection clamp and the cable simultaneously, the utility model provides a protection clamp has long service life, is few to the cable wear, can adapt to the advantage of the cable of equidimension not.

The utility model discloses a following detailed technical scheme reaches above-mentioned purpose:

a traction belt wire hanging protection clamp comprises a protection clamp body, wherein the protection clamp body comprises an elastic connecting section and two rigid clamping sections, the rigid clamping sections are integrally formed by two arc sections to form an S shape, one short arc section occupies one third of the total length, the other long arc section occupies two thirds of the total length, and one end of the long arc section, far away from the short arc section, is provided with a through hole for penetrating through a traction belt; the elastic connecting section is an arc connecting section with the radian consistent with that of the short arc section of the rigid clamping section, and two ends of the elastic connecting section are respectively connected with the short arc section of one rigid clamping section.

The utility model provides a pull area hanging wire protection clamp still including being used for moving spacing frame to the pull area, spacing frame fixed short segmental arc top that sets up at the rigidity centre gripping section, spacing frame include baffle and spacing depression bar, the fixed top that sets up at short segmental arc width direction both ends of baffle, the both ends of spacing depression bar respectively fixed connection to the baffle of both sides on, spacing depression bar and rigidity centre gripping section between leave the clearance that supplies the pull area to pass.

The long arc section of the rigid clamping section is provided with a plurality of square grooves extending along the width direction between the short arc section connecting end and the through hole, the square grooves are respectively provided with a rotating shaft connected in a rotating mode, and the rotating shafts facilitate the conducting wires to be clamped into the protective clamp.

Wherein, the pivot including fixed axle, interior ring cover, a plurality of roll rod and outer loop cover, interior ring cover fixed connection to the periphery of fixed axle on, outer loop ways establish and have the clearance between outer and interior ring cover and the outer loop cover of interior ring cover, the roll rod rotate and set up in the clearance between interior ring cover and outer loop cover, make the rotation that outer loop cover can be for interior ring cover freedom, the design of pivot can adapt to the bare conductor of super large line footpath, the line footpath of wire is big more, the pressure to the protection clamp both sides is big more in the clamp-in, frictional force also can correspondingly increase, the design of pivot can further reduce frictional force, makes things convenient for the wire clamp-in of super large line footpath to insert the protection clamp.

Wherein, the inner surface of the short arc section of the rigid clamping section is provided with a plurality of balls; elastic connection section along the axis department of protection clamp width direction be provided with a plurality of balls, the setting up of ball can reduce the friction between protection clamp and the bare wire, reduces wearing and tearing between the two.

Wherein, two-thirds or more of the ball on the elastic connection section get into in the elastic connection section, because the elastic connection section can take place deformation when receiving the extrusion, lead to the ball groove to take place slight deformation, two-thirds or more of ball is absorbed into and can be increased the adhesive force of ball in the ball groove, reduces the possibility that the ball drops when the ball groove warp.

The utility model discloses beneficial effect who has:

1. the utility model discloses a protection clip is convenient for hang line, and the staff just accomplishes the installation and the uninstallation of hanging line frame on the ground operation, and is convenient and fast, avoids the danger of staff high altitude construction; in addition, the wire hanging frame can avoid the traction belt and the overhead bare conductor from being connected to trigger sliding abrasion, and the service life of the traction belt is greatly prolonged.

2. The opening that can make the protection press from both sides through the setting of elasticity section has certain elasticity, adapts to the aerial bare conductor of different specifications size, is provided with pivot and ball simultaneously on the protection presss from both sides, reduces the friction, makes things convenient for the centre gripping, also reduces the mutual wearing and tearing between protection clamp and the cable simultaneously.

Drawings

Fig. 1 is a schematic perspective view of a traction belt hanging wire protection clip according to an embodiment.

Fig. 2 is a front view of a traction belt hanging wire protection clip according to the first embodiment.

Fig. 3 is a schematic perspective view of a traction belt hanging wire protection clip according to a second embodiment.

Fig. 4 is a schematic view of a rotating shaft according to the first embodiment.

Fig. 5 is a schematic view of the rotating shaft in the second embodiment.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

The first embodiment is as follows:

a traction belt hanging wire protection clip as shown in fig. 1, 2 and 4, which comprises a protection clip main body, wherein the protection clip main body comprises an elastic connection section 1, two rigid clamping sections 2 and a limiting frame 3 for limiting the traction belt in moving, the rigid clamping sections 2 are integrally formed by two arc sections to form an S shape, one short arc section 21 occupies one third of the total length, the other long arc section 22 occupies two thirds of the total length, and one end of the long arc section 22 far away from the short arc section 21 is provided with a through hole 23 for passing through the traction belt; elastic connection section 1 be with the unanimous arc linkage section of the short arc section 21 radian of rigidity clamping section 2, the both ends of elastic connection section 1 respectively with the short arc section 21 of a rigidity clamping section 2 be connected, through the integrated shaping of mode reversal between two sections rigidity clamping section 2 and the elastic connection section 1, spacing 3 fixed short arc section 21 tops that set up at rigidity clamping section 2, spacing 3 include baffle 31 and spacing depression bar 32, baffle 31 fixed set up the top at short arc section 21 width direction both ends, the both ends of spacing depression bar 32 respectively fixed connection to the baffle 31 of both sides on, spacing depression bar 32 and rigidity clamping section 2 between leave the clearance that supplies the traction belt to pass.

In a preferred embodiment, four square grooves extending in the width direction are arranged between the connecting end of the short arc section 21 and the through hole 23 of the long arc section 22 of the rigid clamping section 2, and a rotating shaft 4 in rotary connection is arranged in each square groove.

In a preferred embodiment, a plurality of balls 5 are arranged on the inner surface of the short arc-shaped section 21 of the rigid clamping section 2; the elastic connecting section 1 is provided with a plurality of balls 5 along the central axis of the width direction of the protective clip.

As a preferred embodiment, two thirds of the balls 5 on the elastic connecting section 1 are sunk into the elastic connecting section 1.

When the drawing belt is used, the drawing belt penetrates through the through hole 23 in one side of the drawing belt from the bottom of the protection clamp in advance, then penetrates through the limiting frame 3, and finally penetrates out of the through hole 23 in the other end of the drawing belt.

Example two:

as shown in fig. 3 and 5, a protection clip with a pull belt and a hanging wire is different from the protection clip in the first embodiment in that the rotating shaft 4 includes a fixed shaft 41, an inner ring 42, nine rolling rods 43 and an outer ring 44, the inner ring 42 is fixedly connected to the outer circumference of the fixed shaft 41, the outer ring 44 is sleeved outside the inner ring 42, a gap exists between the inner ring 42 and the outer ring 44, and the rolling rods 43 are rotatably disposed in the gap between the inner ring 42 and the outer ring 44.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A traction belt wire hanging protection clamp comprises a protection clamp body and is characterized in that the protection clamp body comprises an elastic connecting section (1) and two rigid clamping sections (2), the rigid clamping sections (2) are integrally formed by two arc sections to form an S shape, one short arc section (21) occupies one third of the total length, the other long arc section (22) occupies two thirds of the total length, and one end, far away from the short arc section (21), of the long arc section (22) is provided with a through hole (23) for penetrating through a traction belt; the elastic connection section (1) is an arc connection section with the radian consistent with that of the short arc section (21) of the rigid clamping section (2), and two ends of the elastic connection section (1) are respectively connected with the short arc section (21) of one rigid clamping section (2).

2. The pull belt hanging wire protection clamp according to claim 1, characterized by further comprising a limiting frame (3) for limiting the movement of the pull belt, wherein the limiting frame (3) is fixedly arranged at the top of the short arc-shaped section (21) of the rigid clamping section (2), the limiting frame (3) comprises a baffle (31) and a limiting pressure rod (32), the baffle (31) is fixedly arranged at the tops of the two ends of the short arc-shaped section (21) in the width direction, the two ends of the limiting pressure rod (32) are respectively and fixedly connected to the baffle (31) at the two sides, and a gap for the pull belt to pass through is reserved between the limiting pressure rod (32) and the rigid clamping section (2).

3. The protective clip for the traction belt hanging wire according to claim 2 is characterized in that a plurality of square grooves extending along the width direction are arranged between the connecting end of the short arc-shaped section (21) and the through hole (23) of the long arc-shaped section (22) of the rigid clamping section (2), and a rotating shaft (4) in rotating connection is respectively arranged in each square groove.

4. The pull belt hanging wire protection clip as claimed in claim 3, wherein the rotation shaft (4) comprises a fixed shaft (41), an inner ring sleeve (42), a plurality of rolling rods (43) and an outer ring sleeve (44), the inner ring sleeve (42) is fixedly connected to the periphery of the fixed shaft (41), the outer ring sleeve (44) is sleeved outside the inner ring sleeve (42), a gap exists between the inner ring sleeve (42) and the outer ring sleeve (44), and the rolling rods (43) are rotatably arranged in the gap between the inner ring sleeve (42) and the outer ring sleeve (44).

5. The traction belt hanging wire protection clip as claimed in claim 3, wherein the inner surface of the short arc section (21) of the rigid clip section (2) is provided with a plurality of balls (5); the elastic connecting section (1) is provided with a plurality of balls (5) along the central axis of the width direction of the protective clamp.

6. A traction belt wire hanging protection clip according to claim 5, characterized in that two thirds or more of the balls (5) on the elastic connection section (1) are sunk into the elastic connection section (1).