CN220424386U - Fall protection safety device of power transmission angle steel tower - Google Patents
Fall protection safety device of power transmission angle steel tower Download PDFInfo
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- CN220424386U CN220424386U CN202321881947.9U CN202321881947U CN220424386U CN 220424386 U CN220424386 U CN 220424386U CN 202321881947 U CN202321881947 U CN 202321881947U CN 220424386 U CN220424386 U CN 220424386U
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 14
- 239000010959 steel Substances 0.000 title claims abstract description 14
- 230000004888 barrier function Effects 0.000 claims abstract description 18
- 230000009194 climbing Effects 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims description 2
- 238000005303 weighing Methods 0.000 claims 2
- 230000001681 protective effect Effects 0.000 abstract description 6
- 230000006872 improvement Effects 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of anti-falling safety devices, in particular to an anti-falling safety device of a power transmission angle steel tower, which comprises a protection frame and an anti-falling sleeve, wherein the anti-falling sleeve is sleeved on the protection frame for use, the protection frame is provided with a barrier strip, the anti-falling sleeve consists of a sleeve body and a hanging ring, the hanging ring comprises a supporting ring and a main ring, both ends of the supporting ring are respectively provided with a groove and a rotating shaft, both ends of the main ring are respectively provided with a stop block and a rotating groove, the stop blocks are clamped in the grooves, the rotating shaft is arranged in the rotating grooves, the rotating positions of the main ring and the supporting ring are also provided with a plurality of springs, the supporting ring is blocked from rotating when the hanging ring passes through the barrier strip, and then the supporting ring is restored along with the elastic force of the springs after passing through the barrier strip. When the anti-falling protective device is used, the protective frame and the anti-falling sleeve are arranged, so that when a person climbs upwards, the hanging ring on the anti-falling sleeve moves along with the anti-falling sleeve upwards through the barrier strip of the protective frame, and when the person falls, the stop dog is clamped in the groove, so that the hanging ring is clamped on the barrier strip of the protective frame, and the person is prevented from falling.
Description
Technical Field
The utility model relates to the technical field of anti-falling safety devices, in particular to an anti-falling safety device of a power transmission angle steel tower.
Background
The existing pole tower safety protection device is provided with an anti-falling slideway on a pole tower, an operator carries a special safety belt matched with the anti-falling slideway on the body of the operator, the safety belt is connected with the slideway, and the safety belt can be automatically locked to achieve the purpose of protection when the operator falls, but the slideway is difficult to be widely applied due to higher installation cost of the slideway. Therefore, at present, when an operator of the power transmission line goes up and down the pole tower, the operator is always in an unprotected state, and if the operator encounters wet and slippery weather after rain, the operator has great potential safety hazard during operation.
For the anti-falling safety device of the power transmission angle steel tower, many existing technologies exist, for example:
chinese patent publication No. CN205460568U discloses a power transmission line tower climbing anti-falling safety device, which comprises a fixing belt for fixing on an operator, a hanging ring is arranged in the middle of the fixing belt, a safety hanging belt is hung on the hanging ring, the safety hanging belt comprises a buffer belt, and a hanging buckle for hanging the hanging ring is arranged at one end of the buffer belt; the other end of the buffer belt is connected with two safety belts, a plurality of pairs of magnetic rings which are in one-to-one correspondence are uniformly distributed on the two safety belts, each pair of magnetic rings which are mutually corresponding on the two safety belts are magnetically attracted, the outer ends of the two safety belts are respectively provided with a hook, and when the safety belt is used, the safety belt is hung on a beam of a pole tower through the hooks arranged at the outer ends of the two safety belts, so that the personal safety of operators can be effectively protected; the two safety belts can be prevented from being mutually wound under the action of external force by the aid of the magnetic rings which are arranged on the two safety belts in one-to-one correspondence, and climbing operation of operators is prevented from being influenced.
Therefore, the anti-falling safety device of most of the electric transmission angle steel towers comprises safety belts, a hook is arranged at one end of each safety belt, the hooks arranged at the outer ends of the two safety belts are hung on the cross beam of the tower during use, personal safety of operators can be effectively protected, but when workers climb up, if the workers fall down accidentally, the higher the climbing is, the higher the falling height is, the greater inertial injury suffered by the workers is, at the moment, the hooks are hung on the cross beam of the tower, and ropes connecting the hooks and the human body are not contracted and fixed during climbing, so that the protection effect is not achieved.
In view of the above, we propose a fall protection safety device for a power transmission angle steel tower.
Disclosure of Invention
The utility model aims to solve the defects and provide the anti-falling safety device of the power transmission angle steel tower, which can move along with a person and prevent the person from falling when the person falls.
Through setting up protection frame and anti-falling sleeve, when the people climbs upwards, the link on the anti-falling sleeve moves along with the catch that anti-falling sleeve upwards passed the protection frame, and when the people fall, the dog joint makes the link card on the catch of protection frame, prevents that the people from falling.
The utility model provides an anti-falling safety device of a power transmission angle steel tower, which comprises a protection frame and an anti-falling sleeve, wherein the anti-falling sleeve is sleeved on the protection frame for use, the protection frame is provided with a barrier strip, the anti-falling sleeve consists of a sleeve body and a hanging ring, the hanging ring comprises a supporting ring and a main ring, two ends of the supporting ring are respectively provided with a groove and a rotating shaft, two ends of the main ring are respectively provided with a stop block and a rotating groove, the stop blocks are clamped in the grooves, the rotating shaft is arranged in the rotating groove, a plurality of springs are further arranged at the rotating positions of the main ring and the supporting ring, the supporting ring is blocked from rotating when the hanging ring passes through the barrier strip, and the supporting ring is restored along with the elastic action of the springs after passing through the barrier strip.
As a further improvement of the technical scheme, the protection frame comprises a frame body, a through groove is formed in the frame body, a supporting rod is arranged on one side of the through groove, a plurality of baffle strips are used for connecting the supporting rod with one side of the frame body, and a sliding groove is formed between the other side of the supporting rod and the frame body.
As a further improvement of the technical scheme, a climbing rod for climbing is arranged on one side of the frame body, and a protection rod for protecting a human body is arranged on one side of the frame body away from the climbing rod.
As a further improvement of the technical scheme, a connecting wire is fixed between the sleeve body and the hanging ring, and the hanging ring is pulled to pass through the barrier strip to move upwards through the connecting wire.
As a further improvement of the technical scheme, the hanging ring is in a ring shape, the supporting rod is sleeved by the hanging ring, and the main ring moves upwards along the sliding groove to drive the supporting ring to continuously rotate to pass through the barrier strip.
Compared with the prior art, the utility model has the beneficial effects that:
1. in this prevent safety device that falls of transmission of electricity angle steel tower, through setting up protection frame and anti-falling cover, when the people climbs upwards, the link that anti-falling was sheathe in moves along with anti-falling cover the blend stop that upwards passed the protection frame, and when the people fall, the dog joint makes the link card on the blend stop of protection frame, prevents that the people from falling.
2. In the anti-falling safety device of the power transmission angle steel tower, the climbing rod and the protection rod are arranged in the protection frame, so that workers can climb conveniently, and meanwhile, the protection rod protects the workers from falling down and can not lead the body to be separated from the climbing rod completely due to backward tilting, so that hands cannot touch the climbing rod again to carry out self-rescue measures.
Drawings
FIG. 1 is an overall schematic of an embodiment;
FIG. 2 is a cross-sectional view of a guard rack according to an embodiment;
FIG. 3 is a schematic view of an embodiment fall arrest boot;
fig. 4 is a cross-sectional view of an embodiment of a suspension loop.
The meaning of each reference sign in the figure is:
1. a protective frame; 11. a frame body; 111. a through groove; 112. a barrier strip; 113. a support rod; 114. a chute; 12. climbing a pole; 13. a protective rod;
2. an anti-falling sleeve; 21. a sleeve body; 22. a connecting wire; 23. hanging rings; 231. a support ring; 232. a groove; 233. a rotating shaft; 234. a stop block; 235. a rotary groove; 236. a spring; 237. a main ring.
Detailed Description
Most anti-falling safety device of power transmission angle steel tower all includes the safety belt, through set up the couple in safety belt one end, hang on the crossbeam of shaft tower through establishing the couple outside two safety belts during the use, can effectively protect operating personnel personal safety, but when the staff climbs down, if take place unexpected, then the higher the climbing, the higher the height that falls also just is, the inertial injury that the people received just is also bigger, and the couple is only hung on the crossbeam of shaft tower this moment, connect couple and human rope and also not fixed by the shrink when the climbing, therefore do not play the guard action.
As shown in fig. 1 to 4, the anti-falling safety device of the electric transmission angle steel tower comprises a protection frame 1 and an anti-falling sleeve 2, wherein the anti-falling sleeve 2 is sleeved on the protection frame 1, the protection frame 1 is provided with a barrier rib 112, therefore, the anti-falling sleeve 2 consists of a sleeve body 21 and a hanging ring 23, the hanging ring 23 can pass through the barrier rib 112 upwards and can be blocked by the barrier rib 112 downwards in consideration of the fact that the hanging ring 23 can pass through the barrier rib 112, therefore, the hanging ring 23 comprises a supporting ring 231 and a main ring 237, both ends of the supporting ring 231 are respectively provided with a groove 232 and a rotating shaft 233, both ends of the main ring 237 are respectively provided with a stop 234 and a rotating groove 235, the stop 234 is clamped in the groove 232, the rotating shaft 233 is arranged in the rotating groove 235, a plurality of springs 236 are further arranged at the rotating positions of the main ring 237 and the supporting ring 231, and the supporting ring 231 is blocked from rotating after passing through the barrier rib 112, and then is restored along with the elastic force of the springs 236.
The improvement of the embodiment is that: through setting up protection frame 1 and anti-falling cover 2, when the people climbs upwards, link 23 on the anti-falling cover 2 moves along with anti-falling cover 2 upwards crossing the blend stop 112 of protection frame 1, and when the people fall, dog 234 joint makes link 23 card on the blend stop 112 of protection frame 1, prevents that the people from falling.
In view of the convenience of the movement of the suspension loop 23 and the avoidance of the worker leaning backward away from the climbing pole 12 to cause a failure in self-rescue when a falling situation occurs, a second embodiment of the present utility model is shown.
The protection frame 1 includes support body 11, be equipped with logical groove 111 in the support body 11, logical groove 111 one side is equipped with branch 113, a plurality of blend stop 112 are connected branch 113 and one side of support body 11, the opposite side of branch 113 forms spout 114 with support body 11, make things convenient for link 23 to remove, link 23 is the ring shape, branch 113 is lived by link 23, main ring 237 upwards moves along spout 114 and drives the continuous rotatory blend stop 112 that passes of branch 231, one side of support body 11 is equipped with the pole 12 that climbs, one side that support body 11 kept away from pole 12 is equipped with the protection pole 13 that protects the human body, avoid appearing that the staff leans back breaks away from pole 12 and lead to unable self rescue, be fixed with connecting wire 22 between cover body 21 and the link 23, pull link 23 through connecting wire 22 and pass blend stop 112 upwards move.
To sum up, the working principle of the scheme is as follows:
the staff gets into in the protection frame 1, with the cover body 21 cover at the waist fixed, pass branch 113 respectively and hang on the blend stop 112 with link 23 of both sides, the staff utilizes pole 12 climbing upwards, the connecting wire 22 of cover body 21 both sides pulls link 23 upward movement, the branch ring 231 of both sides link 23 is blocked by the blend stop 112 and rotatory through the blend stop 112, receive spring 236 elasticity to resume, when the condition of falling takes place, the dog 234 of main ring 237 is fixed in the recess 232 of branch ring 231 by the joint, make link 23 become whole to be fixed on blend stop 112, avoid the staff to continue the whereabouts.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a safety device that prevents of transmission of electricity angle steel tower, includes protection frame (1) and prevents weighing down cover (2), prevent weighing down cover (2) cover and use its characterized in that on protection frame (1): the protection frame (1) is equipped with blend stop (112), anti-falling sleeve (2) comprises sleeve body (21) and link (23), link (23) are equipped with recess (232) and pivot (233) respectively including branch ring (231) and main ring (237) in branch ring (231) both ends, and main ring (237) both ends are equipped with dog (234) and change groove (235) respectively, dog (234) joint is in recess (232), in change groove (235) are located in pivot (233), and the rotation department of main ring (237) and branch ring (231) still is equipped with a plurality of springs (236), and branch ring (231) are blockked the rotation when passing blend stop (112), and along with spring (236) elasticity effect branch ring (231) are recovered behind passing blend stop (112).
2. The fall arrest safety device for a power transmission angle tower of claim 1, wherein: the protection frame (1) comprises a frame body (11), a through groove (111) is formed in the frame body (11), a supporting rod (113) is arranged on one side of the through groove (111), a plurality of baffle strips (112) are used for connecting the supporting rod (113) with one side of the frame body (11), and a sliding groove (114) is formed between the other side of the supporting rod (113) and the frame body (11).
3. The fall arrest safety device for a power transmission angle tower of claim 2, wherein: one side of the frame body (11) is provided with a climbing rod (12) for climbing, and one side of the frame body (11) far away from the climbing rod (12) is provided with a protection rod (13) for protecting a human body.
4. The fall arrest safety device for a power transmission angle tower of claim 2, wherein: a connecting wire (22) is fixed between the sleeve body (21) and the hanging ring (23), and the hanging ring (23) is pulled to pass through the barrier strip (112) to move upwards through the connecting wire (22).
5. The fall arrest safety device for a power transmission angle tower of claim 4, wherein: the hanging ring (23) is in a circular ring shape, the supporting rod (113) is sleeved by the hanging ring (23), and the main ring (237) moves upwards along the sliding groove (114) to drive the supporting ring (231) to continuously rotate to pass through the barrier strip (112).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321881947.9U CN220424386U (en) | 2023-07-18 | 2023-07-18 | Fall protection safety device of power transmission angle steel tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321881947.9U CN220424386U (en) | 2023-07-18 | 2023-07-18 | Fall protection safety device of power transmission angle steel tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220424386U true CN220424386U (en) | 2024-02-02 |
Family
ID=89685624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321881947.9U Active CN220424386U (en) | 2023-07-18 | 2023-07-18 | Fall protection safety device of power transmission angle steel tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220424386U (en) |
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2023
- 2023-07-18 CN CN202321881947.9U patent/CN220424386U/en active Active
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