CN210224788U

CN210224788U - Wire tightening device for power distribution circuit

Info

Publication number: CN210224788U
Application number: CN201920886564.8U
Authority: CN
Inventors: Hongwei Xu; 许红卫; Guangyuan Ma; 马广原; Kaili Wang; 王凯丽; Aihong Ding; 丁爱红; Li Sun; 孙莉; Falin Wang; 王发林
Original assignee: State Grid Henan Electric Power Co Xiping County Power Supply Co
Current assignee: State Grid Henan Electric Power Co Xiping County Power Supply Co
Priority date: 2019-06-13
Filing date: 2019-06-13
Publication date: 2020-03-31
Anticipated expiration: 2029-06-13

Abstract

The utility model belongs to the technical field of electric power, in particular to a wire tensioning device for a distribution circuit, which comprises a traction mechanism and a clamp, wherein a wire groove for preventing wires is arranged on the clamp, the wires in the wire groove are compressed and fixed through a cover plate and a locking bolt, one end of the clamp is connected with a traction cable, the other end of the traction cable is wound on a cable disc, and by pulling a swing rod, a driving pawl drives a ratchet wheel to rotate, thereby realizing the tensioning of the traction cable, achieving the purpose of traction of the clamp and finally realizing the tensioning of the wires; the utility model has the advantages of simple and convenient use, time saving, labor saving and improved operation efficiency.

Description

Wire tightening device for power distribution circuit

Technical Field

The utility model belongs to the technical field of electric power, concretely relates to take-up device for distribution circuit.

Background

The present society, the dependence to electric power has been very huge, this transmission range requirement to electric power that just causes is very big, so just need involve the erectting of electric power electric wire, among the erectting of electric wire, need pass through tightening up after the first pre-installation of electric wire, make the electric wire between two fixed points be in the straight state, in order to reach the better fixed effect in later stage, among the present erectting, the electric wire presets the back, mostly adopt the manual work to strain the electric wire, make it be in the state of straightening, however, such work efficiency is not high, and because the difference of manpower, the degree of the straight state that obtains at last is different, consequently, a convenient use, it is necessary when labour saving and time saving's tight wire device.

Disclosure of Invention

The utility model aims at overcoming the not enough of prior art, and provide a use is simple and convenient, labour saving and time saving, improve the operating efficiency a take-up unit for distribution circuit.

The purpose of the utility model is realized like this: a wire tightening device for a power distribution circuit comprises a traction mechanism and a clamp, wherein the traction mechanism comprises a support, the left end of the support is connected with a fixing ring, the middle part of the support is connected with a shaft, a bearing is connected between the support and the shaft, one end of the shaft, which is positioned outside the support, is connected with a ratchet wheel, the support at one side of the ratchet wheel is connected with a first positioning column, the first positioning column is movably connected with a non-return pawl, the shaft is also connected with a swing rod, the swing rod is connected with a second positioning column, the second positioning column is movably connected with an active pawl, the shaft is connected with a cable disc, and a traction cable is wound on the cable disc; the traction cable is connected with a clamp, the clamp comprises a plate body, a wire slot is formed in the plate body, one end of the plate body is movably connected with a cover plate through a connecting pin, a locking bolt is connected between the cover plate and the plate body, and a connecting hole is formed in the other end of the plate body.

The traction cable is a steel wire rope or a chain.

The number of wire casing be one or two or three or four, can once pull a plurality ofly, increase work efficiency.

The connection mode between the swing rod and the shaft is rotatable and active connection.

The ratchet wheel and the shaft are fixedly connected through a key groove.

The utility model has the advantages that: the utility model adopts the traction mechanism to drag the clamp for clamping the electric wire to move, thereby carrying out the wire tightening operation; in specific use, firstly, wires needing to be tightened are placed in the wire grooves in the plate body, then the cover plate is covered on the wires in a rotating mode around the connecting pins, the cover plate and the plate body are locked through the locking bolts, and the wires on the lower side of the cover plate are clamped tightly, so that the effect of fixing the wires is achieved, in order to improve the operation efficiency, the wire grooves can be provided with two, three or four channels, and therefore a plurality of wires can be drawn in at one time, and the efficiency is improved; the other end of the plate body is provided with a connecting hole which is connected with a traction cable, a fixing ring connected with the other end of a bracket of the traction mechanism is fixed at a proper position, a swing rod is pulled, a driving pawl connected with the swing rod drives a ratchet wheel to rotate, the ratchet wheel rotates to drive a shaft to rotate in a bearing, a cable disc connected with the shaft rotates along with the shaft, the cable disc rotates to apply traction force to the traction cable wound on the cable disc, and further drives a clamp to move, so that the purpose of drawing a line close is achieved, after the line is tensioned, a non-return pawl can prevent the cable disc from reversing to protect the cable disc, and personnel can perform subsequent operation; the utility model has the advantages of simple and convenient use, time saving, labor saving and improved operation efficiency.

Drawings

Fig. 1 is a schematic diagram of a top view structure of a wire tightening device for a power distribution circuit according to the present invention.

Fig. 2 is an enlarged view of fig. 1 at a.

Fig. 3 is a front view of a tensioner traction mechanism for a distribution circuit of the present invention.

Fig. 4 is an enlarged schematic view of fig. 3 at B.

Fig. 5 is a schematic view of the whole clamp of the wire tightening device for the power distribution circuit according to the present invention.

Fig. 6 is a schematic cross-sectional view C-C of fig. 5.

In the figure: 1. the device comprises a support 2, a fixing ring 3, a cable disc 4, a non-return pawl 5, a first positioning column 6, a shaft 7, a swing rod 8, a ratchet wheel 9, a clamp 91, a plate body 92, a wire groove 93, a cover plate 94, a connecting pin 95, a locking bolt 96, a connecting hole 10, a traction cable 11, a bearing 12, a second positioning column 13 and an active pawl.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

Example 1

As shown in fig. 1-6, a wire tightening device for a distribution circuit comprises a traction mechanism and a clamp 9, wherein the traction mechanism comprises a support 1, the left end of the support 1 is connected with a fixing ring 2, the middle part of the support 1 is connected with a shaft 6, a bearing 11 is connected between the support 1 and the shaft 6, one end of the shaft 6, which is positioned at the outer side of the support 1, is connected with a ratchet 8, the support 1 at one side of the ratchet 8 is connected with a first positioning column 5, the first positioning column 5 is movably connected with a non-return pawl 4, the shaft 6 is further connected with a swing rod 7, the swing rod 7 is connected with a second positioning column 12, the second positioning column 12 is movably connected with a driving pawl 13, the shaft 6 is connected with a cable disc 3, and the cable disc 3 is wound with a traction cable 10; the traction cable 10 be connected with anchor clamps 9, anchor clamps 9 include plate body 91, plate body 91 on seted up wire casing 92, plate body 91 one end pass through connecting pin 94 swing joint and have a apron 93, apron 93 and plate body 91 between be connected with locking bolt 95, the plate body 91 other end seted up hole 96.

The utility model adopts the traction mechanism to drag the clamp 9 for clamping the electric wire to move, thereby carrying out the wire tightening operation; in specific use, firstly, an electric wire needing to be tightened is placed in the wire slot 92 on the plate body 91, then the cover plate 93 is rotatably covered on the electric wire around the connecting pin 94, the cover plate 93 and the plate body 91 are locked through the locking bolt 95, and the electric wire on the lower side of the cover plate 93 is clamped, so that the effect of fixing the electric wire is achieved; the other end of the plate body 91 is provided with a connecting hole 96, the connecting hole 96 is connected with a traction cable 10, a fixing ring 2 connected with the other end of a support 1 of the traction mechanism is fixed at a proper position, a swing rod 7 is pulled, a driving pawl 13 connected with the swing rod 7 drives a ratchet 8 to rotate, the ratchet 8 rotates to drive a shaft 6 to rotate in a bearing 11, a cable disc 3 connected with the shaft 6 rotates along with the shaft, the cable disc 3 rotates to apply traction force on the traction cable 10 wound on the cable disc 3, and further drives a clamp 9 to move, so that the purpose of drawing a line is achieved, after the line is tensioned, a non-return pawl 4 can prevent the cable disc 3 from reversing to protect, and personnel can perform subsequent operation; the utility model has the advantages of simple and convenient use, time saving, labor saving and improved operation efficiency.

Example 2

For better effect, the traction rope 10 is a steel wire rope or a chain.

For better effect, the number of the wire grooves 92 is one or two or three or four, so that a plurality of wire grooves can be pulled at one time, and the working efficiency is increased.

For better effect, the connection mode between the swing rod 7 and the shaft 6 is a rotatable active connection.

For better effect, the additional connection mode between the ratchet wheel 8 and the shaft 6 is a key groove fixed connection.

The utility model adopts the traction mechanism to drag the clamp 9 for clamping the electric wire to move, thereby carrying out the wire tightening operation; in specific use, firstly, wires needing to be tightened are placed in the wire grooves 92 in the plate body 91, then the cover plate 93 is rotatably covered on the wires around the connecting pins 94, the cover plate 93 and the plate body 91 are locked through the locking bolts 95, and the wires on the lower side of the cover plate 93 are clamped tightly, so that the effect of fixing the wires is achieved, in order to improve the operation efficiency, two or three or four wires can be arranged in the wire grooves 92, so that a plurality of wires can be drawn in at one time, and the efficiency is improved; the other end of the plate body 91 is provided with a connecting hole 96, the connecting hole 96 is connected with a traction cable 10, a fixing ring 2 connected with the other end of a support 1 of the traction mechanism is fixed at a proper position, a swing rod 7 is pulled, a driving pawl 13 connected with the swing rod 7 drives a ratchet 8 to rotate, the ratchet 8 rotates to drive a shaft 6 to rotate in a bearing 11, a cable disc 3 connected with the shaft 6 rotates along with the shaft, the cable disc 3 rotates to apply traction force on the traction cable 10 wound on the cable disc 3, and further drives a clamp 9 to move, so that the purpose of drawing a line is achieved, after the line is tensioned, a non-return pawl 4 can prevent the cable disc 3 from reversing to protect, and personnel can perform subsequent operation; the utility model has the advantages of simple and convenient use, time saving, labor saving and improved operation efficiency.

Claims

1. The utility model provides a take-up unit for distribution circuit, it includes drive mechanism and anchor clamps, its characterized in that: the traction mechanism comprises a support, a fixing ring is connected to the left end of the support, a shaft is connected to the middle of the support, a bearing is connected between the support and the shaft, a ratchet is connected to one end, located on the outer side of the support, of the shaft, a first positioning column is connected to the support on one side of the ratchet, a non-return pawl is movably connected to the first positioning column, a swing rod is further connected to the shaft, a second positioning column is connected to the swing rod, a driving pawl is movably connected to the second positioning column, a cable disc is connected to the shaft, and a traction cable is wound on the cable disc; the traction cable is connected with a clamp, the clamp comprises a plate body, a wire slot is formed in the plate body, one end of the plate body is movably connected with a cover plate through a connecting pin, a locking bolt is connected between the cover plate and the plate body, and a connecting hole is formed in the other end of the plate body.

2. A tensioner as claimed in claim 1, wherein: the traction cable is a steel wire rope or a chain.

3. A tensioner as claimed in claim 1, wherein: the number of the wire grooves is one or two or three or four.

4. A tensioner as claimed in claim 1, wherein: the connection mode between the swing rod and the shaft is rotatable and active connection.

5. A tensioner as claimed in claim 1, wherein: the ratchet wheel and the shaft are fixedly connected through a key groove.