CN220938828U - Aerial operation hangs self-rescue device - Google Patents
Aerial operation hangs self-rescue device Download PDFInfo
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- CN220938828U CN220938828U CN202322359265.8U CN202322359265U CN220938828U CN 220938828 U CN220938828 U CN 220938828U CN 202322359265 U CN202322359265 U CN 202322359265U CN 220938828 U CN220938828 U CN 220938828U
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- rope
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- ring
- pulley
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- 239000000725 suspension Substances 0.000 claims abstract description 41
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 230000000712 assembly Effects 0.000 abstract 3
- 238000000429 assembly Methods 0.000 abstract 3
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Abstract
The utility model relates to an aerial work suspension self-rescue device, which belongs to the technical field of suspension devices and comprises two groups of lifters, pulley assemblies and pedal ring ropes, wherein the two groups of lifters are provided with the same suspension ropes in a penetrating manner, the lifters positioned above are connected with the pulley assemblies in a natural vertical state of the suspension ropes, the lifters positioned below are connected with the pedal ring ropes, the bottom ends of the suspension ropes are provided with safety belt rear hanging rings, and one end of the pulley assemblies, which is far away from the lifters positioned above, is provided with safety belt chest hanging rings. The suspension device is simple in structure and convenient to operate, and workers can complete self-rescue through the device once falling accidents occur.
Description
Technical Field
The utility model relates to the technical field of suspension devices, in particular to an overhead operation suspension self-rescue device.
Background
The aerial work refers to work performed by a person at a high place with a certain position as a reference, such as building construction, power communication, cable erection and the like, and in order to protect life safety and health of aerial work staff, the safety of overhead hanging work construction is ensured, and the staff needs to wear a safety belt correctly during aerial work.
One end of a general safety belt is fixedly connected to a building body, the other end of the general safety belt is fixedly connected to a safety belt of a worker, once an accident falling accident occurs to the worker, the accident worker is suspended in the air, the foot falling point is not arranged on the periphery of the worker, and the safety belt has certain rescue difficulty, and if the worker cannot be timely rescued, the accident worker can generate a safety problem due to too long suspension time. Therefore, there is a need for a suspension device with self-rescue function, which allows accident personnel to save himself, thereby getting rid of danger.
Disclosure of utility model
The utility model aims to overcome the defects in the prior art and provide an overhead operation suspension self-rescue device.
The utility model provides an aerial operation suspension self-rescue device, which adopts the following technical scheme:
The utility model provides an aerial work hangs self-rescue device, includes riser, pulley assembly and pedal ring rope, the riser is provided with two sets of, two sets of the same rope of hanging is worn to be equipped with by the riser under the natural vertical state of hanging the rope, is located the top the riser is connected with the assembly pulley, is located the below the riser is connected with pedal ring rope, it is provided with behind the safety belt link to hang the rope bottom, the pulley assembly keeps away from the one end of the riser that is located the top and is provided with the safety belt front link.
Preferably, the lifter comprises a shell and a rope lock, wherein two sides of the shell are bent towards opposite directions to form a first groove body and a second groove body, the rope lock is rotationally connected to two opposite groove walls of the first groove body, the hanging rope penetrates through the second groove body, and one end, far away from the rope lock, of the rope lock can rotate to a position contacted with the hanging rope.
Preferably, a rope passing groove is formed in one end, in contact with the hanging rope, of the rope lock, a thorn block is arranged on the groove wall of the rope passing groove, and the thorn block and the rope lock are in an integrated connection state.
Preferably, the shell is provided with a connecting hole, and the pedal ring rope is in a state of penetrating through the connecting hole of the lifter connected with the pedal ring rope; one end of the pulley assembly is connected with a suspension ring, and the suspension ring penetrates through a connecting hole of the lifter.
Preferably, the shell is provided with a hand holding hole, and the wall of the hand holding hole is sleeved with a rubber pad.
Preferably, the pulley assembly comprises a first pulley frame, a second pulley frame and a pull rope, the first pulley frame is rotationally connected with a first rotating wheel and a second rotating wheel, the rotating axes of the first rotating wheel and the second rotating wheel are coincided, the second pulley frame is rotationally connected with a third rotating wheel and a fourth rotating wheel, the rotating axes of the third rotating wheel and the fourth rotating wheel are coincided, circumferential side walls of the first rotating wheel, the second rotating wheel, the third rotating wheel and the fourth rotating wheel are respectively provided with a ring groove for placing the pull rope, one end of the pull rope is fixedly connected with the first pulley frame, and the other end of the pull rope is sequentially wound around the third rotating wheel, the second rotating wheel, the fourth rotating wheel and the first rotating wheel.
Preferably, the first pulley frame and the second pulley frame are respectively provided with an opening, the suspension ring is arranged in the opening of the first pulley frame, and the front suspension ring of the safety belt is arranged in the opening of the second pulley frame.
Preferably, the top end of the suspension rope is provided with a safety fixing ring.
In summary, the utility model has the following beneficial technical effects:
1. Through sliding on hanging the rope and setting up two sets of lifters, the lifter that is located the top is connected with the one end of pulley assembly, pulley assembly's the other end is connected in staff's chest position through the safety belt front link, the lifter that is located the below is connected with pedal rope, and hang the bottom of rope and pass through behind the safety belt link and connect on staff's back rope, tighten up pulley assembly, the atress will be followed back and hung the some and be shifted to chest and hang on the some, pedal ring rope, the foot stands with force, slide the lifter that will be located the top along hanging the rope, receive the leg, slide the lifter that will be located the below along hanging the rope again, repeat the operation until climb to the department of falling, accomplish and save oneself.
2. Through setting up the pulley assembly, the pulley assembly includes first pulley yoke, second pulley yoke and stay cord, and first pulley yoke rotates and is connected with first runner and second runner, and second pulley yoke rotates and is connected with third runner and fourth runner, and the one end and the first pulley yoke fixed connection of stay cord, and third runner, second runner, fourth runner and first runner are twined in proper order to the other end of stay cord, through the operation stay cord to can shift the atress point from staff's back to the chest portion hanging point, so that staff's operation.
Drawings
FIG. 1 is a schematic structural diagram of an overhead working suspension self-rescue device provided by an embodiment of the utility model;
FIG. 2 is a schematic view of the structure of the riser;
fig. 3 is an exploded view of the pulley assembly.
Reference numerals illustrate: 1. an ascending device; 11. a housing; 111. a first tank body; 112. a second tank body; 113. a connection hole; 114. a hand holding hole; 1141. a rubber pad; 12. a rope lock; 121. rope passing grooves; 1211. thorn blocks; 2. a pulley assembly; 21. a first pulley frame; 211. a first wheel; 212. a second wheel; 213. opening holes; 22. a second pulley frame; 221. a third wheel; 2211. a ring groove; 222. a fourth wheel; 23. a pull rope; 3. a pedal ring rope; 4. a hanging rope; 41. a safety fixing ring; 42. a rear suspension loop of the safety belt; 5. a seat belt chest suspension loop; 6. a suspension loop.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-3.
The embodiment of the utility model discloses a suspension self-rescue device for aerial work. Referring to fig. 1, including riser 1, pulley assembly 2 and pedal ring rope 3, riser 1 is provided with two sets of, same rope 4 is worn to be hung to two sets of riser 1, under the nature vertical state of hanging rope 4, hang rope 4 top fixedly connected with safety fixing ring 41, in order to be fixed in the building with safety fixing ring 41, riser 1 and pulley assembly 2 that lie above are connected, riser 1 and pedal ring rope 3 that lie below are connected, hang rope 4 bottom fixedly connected with behind the safety belt link 42, hang behind the safety belt link 42 fixedly connected with on staff's back rope, pulley assembly 2 keeps away from and is located in the one end fixedly connected with behind the safety belt front link 5 of riser 1, hang the chest link 5 of safety belt front link 5 with staff's chest link fixedly connected, once staff's appearance falls to the mid-air, staff tightens up pulley assembly 2, the atress will shift to behind the back rope and behind the safety belt rear link 5 with staff foot link position, hang the pedal ring 42, the rope is stepped on, the pedal ring rope is located in the back is stepped on, the position is hung down to the side of staff's back rope 1, the pedal ring rope is located down, accomplish the position is stepped on, the rope is stepped on, the position is up to the side is up to the rope is up to the side is hung to the operation to the pedal is up to the side to the pedal is located to the back down, is located to the back down to the pedal is located to the back down to the life of staff, the pedal is located down, and is located down to the life down.
Referring to fig. 1 and 2, the lifter 1 includes a housing 11 and a rope lock 12, wherein two sides of the housing 11 in the width direction are bent in opposite directions to form a first groove 111 and a second groove 112, the rope lock 12 is rotatably connected to two opposite groove walls of the first groove 111, the suspension rope 4 passes through the second groove 112, and the state of releasing or separating one end of the rope lock 12 away from itself from the suspension rope 4 can be changed by rotating the rope lock 12; the rope lock 12 is provided with a rope passing groove 121 at one end contacted with the hanging rope 4, a thorn block 1211 is fixedly connected with the groove wall of the rope passing groove 121, the thorn block 1211 and the rope lock 12 are in an integral connection state, and the thorn block 1211 enables the rope lock 12 and the hanging rope 4 to be firmer in the contact state.
Referring to fig. 1 and 2, the housing 11 is provided with a connection hole 113, and the pedal ring string 3 is in a state of passing through the connection hole 113 of the riser 1 connected to itself; one end of the pulley assembly 2, which is far away from the front hanging ring 5 of the safety belt, is connected with a hanging ring 6, and the hanging ring 6 passes through the connecting hole 113 of the lifter 1, so that the connecting state of the two groups of lifters 1, the pedal ring rope 3 and the pulley assembly 2 is more stable; the shell 11 is provided with a holding hole 114, and the wall of the holding hole 114 is sleeved with a rubber pad 1141, so that a worker can hold the lifter 1 conveniently.
Referring to fig. 1 and 3, the pulley assembly 2 includes a first pulley frame 21, a second pulley frame 22, and a pulling rope 23, and the first pulley frame 21 is positioned above the second pulley frame 22 in a natural vertical state of the pulley assembly 2. The first pulley frame 21 is rotationally connected with a first rotating wheel 211 and a second rotating wheel 212, the rotation axes of the first rotating wheel 211 and the second rotating wheel 212 are coincided, the second pulley frame 22 is rotationally connected with a third rotating wheel 221 and a fourth rotating wheel 222, the rotation axes of the third rotating wheel 221 and the fourth rotating wheel 222 are coincided, one end of the pull rope 23 is fixedly connected with the bottom end of the first pulley frame 21, and the other end of the pull rope 23 is sequentially wound around the third rotating wheel 221, the second rotating wheel 212, the fourth rotating wheel 222 and the first rotating wheel 211. Circumferential side walls of the first wheel 211, the second wheel 212, the third wheel 221 and the fourth wheel 222 are respectively provided with annular grooves 2211 for placing the pull ropes 23, so that the pull ropes 23 are not easy to deviate from positions when sliding on the first pulley frame 21 and the second pulley frame 22.
Referring to the drawings, the first pulley frame 21 and the second pulley frame 22 are respectively provided with an opening 213, and the suspension ring 6 is installed in the opening 213 of the first pulley frame 21, and the seat belt front suspension ring 5 is installed in the opening 213 of the second pulley frame 22, so that the connection state between the suspension ring 6 and the first pulley frame 21, and between the seat belt front suspension ring 5 and the second pulley frame 22 is more stable.
The embodiment of the utility model relates to an implementation principle of an overhead operation suspension self-rescue device, which comprises the following steps:
The safety fixing ring 41 is fixedly connected to a safety position of a building, the safety belt rear hanging ring 42 is fixedly connected to a back rope of a worker, the safety belt chest hanging ring 5 arranged at one end of the pulley assembly 2 is fixedly connected to a chest safety hanging point of the worker, the pedal ring rope 3 is pedal, the foot stands up forcefully, the rope lock 12 in the upper lifter 1 is rotated to enable the rope lock 12 to be separated from the hanging rope 4, the upper lifter 1 slides upwards along the hanging rope 4, the rope lock 12 is rotated again to enable the rope lock 12 to be in contact with the hanging rope 4, legs are retracted, the lower lifter 1 slides upwards along the hanging rope 4, and the operation is repeated until the falling position is climbed, so that self rescue is completed.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. The utility model provides an aerial work hangs self-rescue device, its characterized in that, including riser (1), pulley assembly (2) and pedal ring rope (3), riser (1) are provided with two sets of, and two sets of riser (1) wear to be equipped with same string (4) under the nature vertical state of hanging rope (4), be located the top riser (1) are connected with pulley assembly (2), are located the below riser (1) are connected with pedal ring rope (3), string (4) bottom is provided with behind the safety belt link (42), the one end that is located riser (1) of top is kept away from to pulley assembly (2) is provided with safety belt front link (5).
2. The overhead working hanging self-rescue device according to claim 1, wherein the lifter (1) comprises a shell (11) and a rope lock (12), two sides of the shell (11) are bent towards opposite directions to form a first groove body (111) and a second groove body (112), the rope lock (12) is rotatably connected to two opposite groove walls of the first groove body (111), the hanging rope (4) passes through the second groove body (112), and one end, far away from the rope lock (12), of the rope lock can be rotated to a position contacting with the hanging rope (4).
3. The aerial work suspension self-rescue device according to claim 2, wherein a rope passing groove (121) is formed at one end, contacted with the suspension rope (4), of the rope lock (12), a thorn block (1211) is arranged on the groove wall of the rope passing groove (121), and the thorn block (1211) and the rope lock (12) are integrally connected.
4. The overhead working suspension self-rescue device according to claim 3, wherein the shell (11) is provided with a connecting hole (113), and the pedal ring rope (3) is in a state of penetrating through the connecting hole (113) of the lifter (1) connected with the pedal ring rope; one end of the pulley assembly (2) is connected with a suspension ring (6), and the suspension ring (6) penetrates through a connecting hole (113) of the lifter (1).
5. The aerial work suspension self-rescue device according to claim 4, wherein the shell (11) is provided with a hand holding hole (114), and a rubber pad (1141) is sleeved on the wall of the hand holding hole (114).
6. The aerial work suspension self-rescue device according to claim 4, wherein the pulley assembly (2) comprises a first pulley frame (21), a second pulley frame (22) and a pull rope (23), the first pulley frame (21) is rotationally connected with a first rotating wheel (211) and a second rotating wheel (212), the rotation axes of the first rotating wheel (211) and the second rotating wheel (212) are coincident, the second pulley frame (22) is rotationally connected with a third rotating wheel (221) and a fourth rotating wheel (222), the rotation axes of the third rotating wheel (221) and the fourth rotating wheel (222) are coincident, circumferential side walls of the first rotating wheel (211), the second rotating wheel (212), the third rotating wheel (221) and the fourth rotating wheel (222) are respectively provided with a ring groove (2211) for the pull rope (23) to be placed, one end of the pull rope (23) is fixedly connected with the first pulley frame (21), and the other end of the pull rope (23) is sequentially wound around the third rotating wheel (221), the second rotating wheel (212), the fourth rotating wheel (222) and the first rotating wheel (211).
7. The overhead working suspension self-rescue device according to claim 6, wherein the first pulley frame (21) and the second pulley frame (22) are respectively provided with an opening (213), the suspension ring (6) is installed in the opening (213) of the first pulley frame (21), and the seat belt chest suspension ring (5) is installed in the opening (213) of the second pulley frame (22).
8. An aerial work suspension self-rescue device according to claim 3, characterized in that the top end of the suspension rope (4) is provided with a safety fixing ring (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322359265.8U CN220938828U (en) | 2023-08-31 | 2023-08-31 | Aerial operation hangs self-rescue device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322359265.8U CN220938828U (en) | 2023-08-31 | 2023-08-31 | Aerial operation hangs self-rescue device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220938828U true CN220938828U (en) | 2024-05-14 |
Family
ID=91019672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322359265.8U Active CN220938828U (en) | 2023-08-31 | 2023-08-31 | Aerial operation hangs self-rescue device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220938828U (en) |
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2023
- 2023-08-31 CN CN202322359265.8U patent/CN220938828U/en active Active
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