CN205268858U

CN205268858U - A aerial work buffer for electric line overhauls

Info

Publication number: CN205268858U
Application number: CN201521057981.XU
Authority: CN
Inventors: 周北明
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-12-18
Filing date: 2015-12-18
Publication date: 2016-06-01
Anticipated expiration: 2025-12-18

Abstract

The utility model discloses an aerial work buffer for electric line overhauls, which comprises a housin, the upper portion of casing is equipped with the cavity no. One, the lower part of casing is equipped with the cavity no. Two, be equipped with spacing disc in the cavity, the top and the bottom outer lane of spacing disc all are equipped with a plurality of balls, the top intermediate position of spacing disc is equipped with the connecting rod no. One, the tip of a connecting rod is equipped with the pull ring no. One, it is equipped with the backup pad to be equipped with the cooperation slip in no. Two cavities, the top outer lane of backup pad evenly is equipped with a plurality of springs, the middle part of backup pad is fixed with the connecting rod no. Two, the tip of no. Two connecting rods is equipped with the pull ring no. Two, the downside of backup pad cup joints on no. Two connecting rods and is equipped with the spring no. Two. The utility model discloses stability is high, safe and reliable, and long service life brings safety protection for the aerial work personnel, reduces be injured risk, easily uses widely.

Description

A kind of high-rise working buffer for electric line maintenance

Technical field

This utility model relates to technical field of electric power, specifically a kind of high-rise working buffer for electric line maintenance.

Background technology

During electric line staff operation aloft, except using of seat belts, also use catching device or two anti-ropes, to ensure safety during staff's transposition. But current catching device or two anti-ropes have a common problem, lack effective and reasonable buffer unit, maintainer is once fall accident, maintainer quickly can fall because of action of gravity, can stop suddenly when reaching certain point, personnel are therefore easily injured, add the risk of injury falling personnel. For this, it is high that those skilled in the art are proposed a kind of stability through long-term practice, and long service life is safe and reliable, good buffer effect, and the high-rise working buffer for electric line maintenance that seat belt is not easily tied a knot.

Utility model content

The purpose of this utility model is in that to provide a kind of high-rise working buffer for electric line maintenance, with the problem solving to propose in above-mentioned background technology.

For achieving the above object, this utility model provides following technical scheme:

A kind of high-rise working buffer for electric line maintenance, including housing, the top of described housing is provided with a chamber, the bottom of housing is provided with No. two chambers, it is provided with spacing disk in a described chamber, top and the outer ring, bottom of spacing disk are equipped with multiple ball, ball rolls and is fixed on housing, the crown center position of spacing disk is provided with a connecting rod, a number connecting rod extends to the outside top of housing, the end of a number connecting rod is provided with a draw ring, it is provided with cooperation slip in described No. two chambers and is provided with gripper shoe, the outer ring, top of gripper shoe is uniformly provided with a multiple spring, the other end of a number spring is connected and fixed on housing, gripper shoe be fixedly arranged in the middle of No. two connecting rods, the bottom of No. two connecting rods extends to the exterior bottom of housing, the end of No. two connecting rods is provided with No. two draw rings, the downside of gripper shoe is overlapped in No. two connecting rods and is equipped with No. two springs.

As further program of the utility model: setting is close to by described ball and spacing disk, and ball is positioned at the part of a chamber less than the 1/2 of ball volume.

As further program of the utility model: a described connecting rod and No. two connecting rods are all that sealing is slidably connected with housing.

As further program of the utility model: described No. two chambers are connected with No. two spring retention chamber of bottom by the gripper shoe activity chamber on top and form, and gripper shoe activity chamber and No. two spring retention chamber are cylindrical structural, the radius in gripper shoe activity chamber is more than the radius of No. two spring retention chamber.

As further program of the utility model: the top of described No. two connecting rods protrudes from the upper surface of gripper shoe and arranges.

As further program of the utility model: described gripper shoe activity chamber and No. two spring retention chamber connect to be on housing to coordinate and be provided with cushion pad, and cushion pad is circular ring.

As further program of the utility model: a described draw ring and No. two draw rings are one-body molded with a connecting rod and No. two connecting rods respectively, and a draw ring and No. two draw rings are circle, and radius is 0.5��1cm.

As further program of the utility model: a described spring is extension spring, No. two springs are compression spring.

Compared with prior art, the beneficial effects of the utility model are: seat belt can be avoided to tie a knot by arranging a draw ring of stable rotation, can make to remain stable under buffer normal condition by arranging a spring, the top of No. two connecting rods and housing close contact, and a number spring can be protected by No. two connecting rods, a spring contraction transition is avoided to cause damage, buffering is coordinated by a spring and No. two springs, maintainer's waist can be avoided impaired, and by cushion pad, gripper shoe is carried out buffer limit, both noise when gripper shoe is clashed into can have been reduced with housing, abrasion can be reduced again, extend the service life of gripper shoe, No. two spring-compressed transition can be avoided to cause damage by No. two spring retention chamber.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model.

Fig. 2 is A-A of the present utility model to structural representation.

Fig. 3 is B-B of the present utility model to structural representation.

Fig. 4 is C-C of the present utility model to structural representation.

In figure: number draw ring of 1-, number connecting rod of 2-, 3-ball, the spacing disk of 4-, number chamber of 5-, 6-housing, number spring of 7-, 8-gripper shoe, 9-cushion pad, No. bis-springs of 10-, No. bis-connecting rods of 11-, No. bis-draw rings of 12-, No. bis-chambers of 13-, 131-gripper shoe activity chamber, No. bis-spring retention chamber of 132-.

Detailed description of the invention

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments. Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.

Refer to Fig. 1��4, in this utility model embodiment, a kind of high-rise working buffer for electric line maintenance, including housing 6, the top of described housing 6 is provided with a chamber 5, the bottom of housing 6 is provided with No. two chambers 13, a described chamber 5 is cylindrical structural, it is provided with spacing disk 4 in a described chamber 5, the top of spacing disk 4 and outer ring, bottom are equipped with multiple ball 3, ball 3 rolls and is fixed on housing 6, setting is close to by ball 3 and spacing disk 4, and ball 3 is positioned at the part of a chamber 5 less than the 1/2 of ball 3 volume, by the ball 3 of spacing disk 4 top and bottom, spacing disk 4 is fixed, it is easy to spacing disk 4 is rotated, the crown center position of described spacing disk 4 is provided with a connecting rod 2, a number connecting rod 2 extends to the outside top of housing 6, and a connecting rod 2 is slidably connected for sealing with housing 6, the end of a number connecting rod 2 is provided with a draw ring 1, described No. two chambers 13 are connected with No. two spring retention chamber 132 of bottom by the gripper shoe activity chamber 131 on top and form, and gripper shoe activity chamber 131 and No. two spring retention chamber 132 are cylindrical structural, the radius in gripper shoe activity chamber 131 is more than the radius of No. two spring retention chamber 132, it is provided with cooperation slip in described No. two chambers 13 and is provided with gripper shoe 8, the outer ring, top of gripper shoe 8 is uniformly provided with a multiple spring 7, the other end of a number spring 7 is connected and fixed on housing 6, described gripper shoe 8 be fixedly arranged in the middle of No. two connecting rods 11, the top of No. two connecting rods 11 protrudes from the upper surface of gripper shoe 8 and arranges, so that gripper shoe 8 is carried out position restriction, avoid a spring 7 to shrink transition and cause damage, the bottom of No. two connecting rods 11 extends to the exterior bottom of housing 6, and No. two connecting rods 11 are slidably connected for sealing with housing 6, the end of No. two connecting rods 11 is provided with No. two draw rings 12, the downside of described gripper shoe 8 is overlapped in No. two connecting rods 11 and is equipped with No. two springs 10, described gripper shoe activity chamber 131 and No. two spring retention chamber 132 connect to be on housing 6 to coordinate and are provided with cushion pad 9, cushion pad 9 is circular ring, gripper shoe 8 can be cushioned by cushion pad 9, both noise can have been reduced, the life-span of gripper shoe 8 can be extended again.

A described draw ring 1 and No. two draw rings 12 are one-body molded with a connecting rod 2 and No. two connecting rods 11 respectively, and a draw ring 1 and No. two draw rings 12 are circle, radius is 0.5��1cm, is easy to be connected on seat belt device by a draw ring 1 and No. two draw rings 12.

A described spring 7 is extension spring; No. two springs 10 are compression spring; match so that device remains stable for when not using, effectively can play buffer protection to falling personnel when carrying out cushioning effect, reduce injury to personnel risk by a spring 7 and No. two springs 10.

Operation principle of the present utility model is: when the staff place of ascending a height carries out upkeep operation, lap belt concatenates upper bumper, seat belt can be avoided to tie a knot by arranging a draw ring 1 of stable rotation, can make to remain stable under buffer normal condition by arranging a spring 7, the top of No. two connecting rods 11 and housing 6 are in close contact, and a spring 7 can be protected by No. two connecting rods 11, it is to avoid a spring 7 shrinks transition and causes damage; When maintainer falls accidentally, buffering is coordinated by a spring 7 and No. two springs 10, maintainer's waist can be avoided impaired, and by cushion pad 9, gripper shoe 8 is carried out buffer limit, both noise when gripper shoe 8 is clashed into can have been reduced with housing 6, abrasion can be reduced again, extend the service life of gripper shoe 8, No. two springs 10 can be avoided to compress transition and cause damage by No. two spring retention chamber 132.

It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and when without departing substantially from spirit of the present utility model or basic feature, it is possible to realize this utility model in other specific forms. Therefore, no matter from which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims rather than described above, it is intended that all changes in the implication of the equivalency dropping on claim and scope included in this utility model. Any accompanying drawing labelling in claim should be considered as the claim that restriction is involved.

In addition, it is to be understood that, although this specification is been described by according to embodiment, but not each embodiment only comprises an independent technical scheme, this narrating mode of description is only for clarity sake, description should be made as a whole by those skilled in the art, and the technical scheme in each embodiment through appropriately combined, can also form other embodiments that it will be appreciated by those skilled in the art that.

Claims

1. the high-rise working buffer for electric line maintenance, including housing, it is characterized in that, the top of described housing is provided with a chamber, the bottom of housing is provided with No. two chambers, it is provided with spacing disk in a described chamber, top and the outer ring, bottom of spacing disk are equipped with multiple ball, ball rolls and is fixed on housing, the crown center position of spacing disk is provided with a connecting rod, a number connecting rod extends to the outside top of housing, the end of a number connecting rod is provided with a draw ring, it is provided with cooperation slip in described No. two chambers and is provided with gripper shoe, the outer ring, top of gripper shoe is uniformly provided with a multiple spring, the other end of a number spring is connected and fixed on housing, gripper shoe be fixedly arranged in the middle of No. two connecting rods, the bottom of No. two connecting rods extends to the exterior bottom of housing, the end of No. two connecting rods is provided with No. two draw rings, the downside of gripper shoe is overlapped in No. two connecting rods and is equipped with No. two springs.

2. the high-rise working buffer for electric line maintenance according to claim 1, it is characterised in that setting is close to by described ball and spacing disk, and ball is positioned at the part of a chamber less than the 1/2 of ball volume.

3. the high-rise working buffer for electric line maintenance according to claim 1, it is characterised in that a described connecting rod and No. two connecting rods are all that sealing is slidably connected with housing.

4. the high-rise working buffer for electric line maintenance according to claim 1, it is characterized in that, described No. two chambers are connected with No. two spring retention chamber of bottom by the gripper shoe activity chamber on top and form, and gripper shoe activity chamber and No. two spring retention chamber are cylindrical structural, the radius in gripper shoe activity chamber is more than the radius of No. two spring retention chamber.

5. the high-rise working buffer for electric line maintenance according to claim 1 or 3, it is characterised in that the top of described No. two connecting rods protrudes from the upper surface of gripper shoe and arranges.

6. the high-rise working buffer for electric line maintenance according to claim 4, it is characterised in that described gripper shoe activity chamber and No. two spring retention chamber connect to be on housing to coordinate and be provided with cushion pad, and cushion pad is circular ring.

7. the high-rise working buffer for electric line maintenance according to claim 1 or 3, it is characterized in that, a described draw ring and No. two draw rings are one-body molded with a connecting rod and No. two connecting rods respectively, and a draw ring and No. two draw rings are circle, and radius is 0.5��1cm.

8. the high-rise working buffer for electric line maintenance according to claim 1, it is characterised in that a described spring is extension spring, No. two springs are compression spring.