CN115228003B - Safety device for pole tower high-altitude operation and use method - Google Patents
Safety device for pole tower high-altitude operation and use method Download PDFInfo
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- CN115228003B CN115228003B CN202210710498.5A CN202210710498A CN115228003B CN 115228003 B CN115228003 B CN 115228003B CN 202210710498 A CN202210710498 A CN 202210710498A CN 115228003 B CN115228003 B CN 115228003B
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B35/00—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
- A62B35/0006—Harnesses; Accessories therefor
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B35/00—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
- A62B35/0006—Harnesses; Accessories therefor
- A62B35/0025—Details and accessories
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The invention relates to a safety device for pole tower high-altitude operation and a use method thereof, wherein the safety device comprises a body and a wire clamping mechanism, a wire inlet is arranged below the body, a wire is arranged inside the wire inlet, a brake guide wheel mechanism is arranged above the wire inlet, the wire clamping mechanism is arranged on the left side and the right side of the wire inlet, hanging rods are arranged on the left side and the right side below the body, and a safety hook mechanism is arranged in front of the hanging rods; the invention has the advantages of simple structure, convenient use, multiple protection mechanisms and effective protection of personal safety of operators.
Description
Technical Field
The invention belongs to the technical field of pole tower overhead operation, and particularly relates to a safety device for pole tower overhead operation and a use method thereof.
Background
A Tower (Pole and Tower) is a Pole-shaped or Tower-shaped structure for supporting overhead transmission line wires and overhead ground wires and keeping a certain distance between the overhead transmission line wires and the overhead ground wires and between the overhead ground wires and the ground wires, when working at the high altitude of the Tower, workers often need to bind safety ropes to the wires to prevent the safety ropes from falling, but when carrying out ice cleaning on a cable with a longer line, the falling risk of the workers is high, and meanwhile, because the line has a large arc shape, the safety ropes can slide continuously along the wires, so that secondary injury is caused to the constructors; therefore, it is necessary to provide a safety device for pole tower overhead operation and a use method thereof, which have simple structure, are convenient to use, have multiple protection mechanisms, and effectively protect the personal safety of operators.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a safety device for pole tower high-altitude operation, which has the advantages of simple structure, convenient use, multiple protection mechanisms and effective protection of personnel safety of operators, and a use method.
The purpose of the invention is realized in the following way: the utility model provides a safety device for pole tower high altitude construction, it includes body and card line mechanism, body below be provided with the entrance, the inside wire that is provided with of entrance, the wire top be provided with braking guide pulley mechanism, entrance left and right sides all be provided with card line mechanism, body below left and right sides all be provided with the peg, the peg in front all be provided with safety hook mechanism.
The braking guide wheel mechanism comprises a support, a guide wheel is arranged below the inner side of the support, sliding plates are arranged on the left side and the right side of the upper portion of the guide wheel, sliding blocks are arranged on the inner side of the sliding plates, connecting seats of rectangular structures are arranged on the inner sides of the sliding blocks, telescopic rods are arranged above the connecting seats, and braking blocks of right-angled triangle structures are arranged below the connecting seats.
The wire clamping mechanism comprises a machine frame with a U-shaped structure, a power wheel is arranged below the machine frame, a cam is connected above the power wheel in a power mode, a sliding groove wheel is arranged above the cam, an adjusting wheel is arranged on the right side of the sliding groove wheel, an adjusting screw is arranged above the adjusting wheel, and a bottom plate is arranged above the right side of the machine frame.
The cam front and back both sides all be provided with first connecting rod, first connecting rod one end pass through the gyro wheel and be connected with the cam, the other end passes through pivot and bottom plate swing joint, first connecting rod between be provided with tighten up the spring, first connecting rod right side all be provided with the second connecting rod, second connecting rod tip inboard all be provided with the fastener seat of indent structure.
The wire clamping mechanism is arranged in front of the brake guide wheel mechanism, and wire clamping seats of the wire clamping mechanism are arranged in a tandem mode on the left side and the right side of a wire inlet.
The safety hook mechanism comprises an arc-shaped frame, a wire locking hook is arranged above the frame, a hanging ring seat for being hung on a hanging rod is arranged above the wire locking hook, a wire locking rod is arranged below the wire locking hook, the wire locking rod is movably connected with the frame through a rotating shaft seat, a second connecting hole and a first connecting hole are respectively formed in the inside of the lower portion of the frame and the inside of the end portion of the wire locking rod, a safety protection rope is arranged below the second connecting hole and the first connecting hole, and a tension sensor is connected to the lower end of the safety protection rope.
The rotary shaft seat is internally provided with a shaft lever, the right side of the shaft lever is provided with a reverse spring, and the inner side of the wire locking hook is provided with a slot with an inverted U-shaped structure corresponding to the wire locking lever.
The use method of the safety device for the high-altitude operation of the pole tower comprises the following steps:
step 1: the wire is sent to the inner side of the body through the wire inlet and bypasses the wire clamping mechanism in front and behind, so that the guide wheel of the brake guide wheel mechanism is contacted with the wire, and the body is mounted on the wire;
step 2: connecting a safety protection rope of the safety hook mechanism to the safety waistband, then taking the safety hook mechanism off the hanging rod, and mounting the safety hook mechanism on a lead;
step 3: when constructors fall, the safety protection rope drives the wire locking rod to move downwards, the wire locking rod rotates around the rotating shaft seat in the downward moving process, the upper end of the wire locking rod enters the slot and is in close contact with the wire, and the reverse spring ensures that the wire locking rod cannot rotate reversely, so that the wire locking rod and the wire locking hook are matched to lock the wire, and the safety of the constructors is ensured;
step 4: meanwhile, a tension sensor arranged on the safety protection rope senses the generated tension, and at the moment, the telescopic rod drives the brake block to move, and the guide wheel is quickly locked through the brake block, so that the guide wheel is prevented from moving along the guide wire continuously, and the safety of constructors is further ensured;
step 5: when the pulling force sensor that sets up on the safety protection rope induces the pulling force that produces, card line mechanism operation, card line mechanism pass through card fastener seat and wire in close contact with, and the dead wire of card has guaranteed constructor's safety, in order to further guarantee the stability of whole device operation, two card line mechanisms are the setting mode of tandem in the entrance left and right sides, can form cross extrusion, when taking place to fall, can further press from both sides the wire tightly, has further guaranteed the stability of whole device operation.
The invention has the beneficial effects that: the invention relates to a safety device for high-altitude operation of a pole tower, in use, a wire is sent to the inner side of a body through a wire inlet and bypasses a wire clamping mechanism in front and back, so that a guide wheel of a brake guide wheel mechanism is contacted with the wire, and the body is mounted on the wire; connecting a safety protection rope of the safety hook mechanism to the safety waistband, then taking the safety hook mechanism off the hanging rod, and mounting the safety hook mechanism on a lead; when constructors fall, the safety protection rope drives the wire locking rod to move downwards, the wire locking rod rotates around the rotating shaft seat in the downward moving process, the upper end of the wire locking rod enters the slot and is in close contact with the wire, and the reverse spring ensures that the wire locking rod cannot rotate reversely, so that the wire locking rod and the wire locking hook are matched to lock the wire, and the safety of the constructors is ensured; meanwhile, a tension sensor arranged on the safety protection rope senses the generated tension, and at the moment, the telescopic rod drives the brake block to move, and the guide wheel is quickly locked through the brake block, so that the guide wheel is prevented from moving along the guide wire continuously, and the safety of constructors is further ensured; when a tension sensor arranged on the safety protection rope senses the generated tension, the wire clamping mechanism operates, the wire clamping mechanism is tightly contacted with the wire through a wire clamping seat, the wire is clamped, the safety of constructors is ensured, in order to further ensure the operation stability of the whole device, the two wire clamping mechanisms are arranged on the left side and the right side of the wire inlet in a front-back manner, cross extrusion can be formed, and when falling occurs, the wire can be further clamped, so that the operation stability of the whole device is further ensured; the invention has the advantages of simple structure, convenient use, multiple protection mechanisms and effective protection of personal safety of operators.
Drawings
Fig. 1 is a front view of a safety device for pole aerial work according to the present invention.
Fig. 2 is a schematic diagram of a portion of the structure of fig. 1.
Fig. 3 is a schematic diagram of a portion of the structure of fig. 1.
Fig. 4 is a schematic structural view of a safety hook mechanism of a safety device for pole aerial work according to the present invention.
Fig. 5 is a right side view of fig. 4 (hanging ring seat is not shown).
Fig. 6 is a left side view of fig. 4 (hanging ring seat is not shown).
Fig. 7 is a schematic structural view of a brake guide wheel mechanism of a safety device for pole aerial operation of the present invention.
Fig. 8 is a schematic structural view of a wire clamping mechanism of a safety device for pole tower overhead operation.
Fig. 9 is a perspective view of a wire clamping mechanism of a safety device for pole aerial work of the present invention.
In the figure: 1. the wire-guiding device comprises a body 2, a wire inlet 3, a wire 4, a braking guide wheel mechanism 41, a bracket 42, a guide wheel 43, a sliding plate 44, a sliding block 45, a connecting seat 46, a telescopic rod 47, a braking block 5, a wire clamping mechanism 51, a frame 52, a power wheel 53, a cam 54, a chute wheel 55, an adjusting wheel 56, an adjusting screw 57, a first connecting rod 58, a roller 59, a bottom plate 510, a shaft pin 511, a tightening spring 512, a second connecting rod 513, a wire clamping seat 6, a hanging rod 7, a safety hook mechanism 71, a frame 72, a wire locking hook 73, a hanging ring seat 74, a wire locking rod 75, a rotating shaft seat 76, a first connecting hole 77, a safety protection rope 78, a tension sensor 79, a shaft lever 710, a reverse spring 711, a second connecting hole 712 and a slot.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-9, a safety device for pole tower high-altitude operation comprises a body 1 and a wire clamping mechanism 5, wherein a wire inlet 2 is arranged below the body 1, a wire 3 is arranged inside the wire inlet 2, a brake guide wheel mechanism 4 is arranged above the wire inlet 3, the wire clamping mechanisms 5 are arranged on the left side and the right side of the wire inlet 2, hanging rods 6 are arranged on the left side and the right side of the lower side of the body 1, and safety hook mechanisms 7 are arranged in front of the hanging rods 6.
The braking guide wheel mechanism 4 comprises a support 41, a guide wheel 42 is arranged below the inner side of the support 41, sliding plates 43 are arranged on the left side and the right side of the upper side of the guide wheel 42, sliding blocks 44 are arranged on the inner side of the sliding plates 43, connecting seats 45 with rectangular structures are arranged on the inner sides of the sliding blocks 44, telescopic rods 46 are arranged above the connecting seats 45, and braking blocks 47 with right-angled triangle structures are arranged below the connecting seats 45.
The wire clamping mechanism 5 comprises a frame 51 with a U-shaped structure, a power wheel 52 is arranged below the frame 51, a cam 53 is dynamically connected above the power wheel 52, a chute wheel 54 is arranged above the cam 53, an adjusting wheel 55 is arranged on the right side of the chute wheel 54, an adjusting screw 56 is arranged above the adjusting wheel 55, and a bottom plate 59 is arranged above the right side of the frame 51.
The cam 53 front and back both sides all be provided with first connecting rod 57, first connecting rod 57 one end pass through gyro wheel 58 and be connected with cam 53, the other end passes through pivot 510 and bottom plate 59 swing joint, first connecting rod 57 between be provided with tighten up spring 511, first connecting rod 57 right side all be provided with second connecting rod 512, second connecting rod 512 tip inboard all be provided with concave structure's fastener seat 513.
In order to achieve better effects, the wire clamping mechanism 5 is arranged in front of the brake guide wheel mechanism 4, and the wire clamping seats 513 of the wire clamping mechanism 5 are arranged in a tandem mode on the left side and the right side of the wire inlet 2.
The invention relates to a safety device for pole tower high-altitude operation, in use, a wire 3 is sent into the inner side of a body through a wire inlet 2 and bypasses a wire clamping mechanism 5, so that a guide wheel 42 of a brake guide wheel mechanism 4 is contacted with the wire 3, and the body 1 is mounted on the wire 3; connecting the safety rope 77 of the safety hook mechanism 7 to the safety belt, then removing the safety hook mechanism 7 from the hanging rod 6, and mounting the safety hook mechanism 7 on the lead 3; when a constructor falls, the safety protection rope 77 drives the wire locking rod 74 to move downwards, the wire locking rod 74 rotates around the rotating shaft seat 75 in the downward moving process, the upper end of the wire locking rod 74 enters the groove 712 and is in close contact with the wire 3, the reverse spring 710 ensures that the wire locking rod 74 cannot rotate reversely, and accordingly the wire locking rod 74 and the wire locking hook 72 are matched with lock the wire 3, and safety of the constructor is ensured; meanwhile, the tension sensor 78 arranged on the safety protection rope 77 senses the generated tension, and the telescopic rod 46 drives the brake block 47 to move, and the guide wheel 42 is rapidly locked through the brake block 47, so that the guide wheel 42 is prevented from continuously moving along the lead 3, and the safety of constructors is further ensured; when the tension sensor 78 arranged on the safety protection rope 77 senses the generated tension, the wire clamping mechanism 5 operates, the wire clamping mechanism 5 tightly contacts with the wire 3 through the wire clamping seat 513, the safety of constructors is ensured, in order to further ensure the operation stability of the whole device, the wire clamping seats 513 of the two wire clamping mechanisms 5 are arranged in a front-back mode on the left side and the right side of the wire inlet 2, cross extrusion can be formed, and when falling occurs, the wire 3 can be further clamped, so that the operation stability of the whole device is further ensured; the invention has the advantages of simple structure, convenient use, multiple protection mechanisms and effective protection of personal safety of operators.
Example 2
As shown in fig. 1-9, a safety device for pole tower high-altitude operation comprises a body 1 and a wire clamping mechanism 5, wherein a wire inlet 2 is arranged below the body 1, a wire 3 is arranged inside the wire inlet 2, a brake guide wheel mechanism 4 is arranged above the wire inlet 3, the wire clamping mechanisms 5 are arranged on the left side and the right side of the wire inlet 2, hanging rods 6 are arranged on the left side and the right side of the lower side of the body 1, and safety hook mechanisms 7 are arranged in front of the hanging rods 6.
The braking guide wheel mechanism 4 comprises a support 41, a guide wheel 42 is arranged below the inner side of the support 41, sliding plates 43 are arranged on the left side and the right side of the upper side of the guide wheel 42, sliding blocks 44 are arranged on the inner side of the sliding plates 43, connecting seats 45 with rectangular structures are arranged on the inner sides of the sliding blocks 44, telescopic rods 46 are arranged above the connecting seats 45, and braking blocks 47 with right-angled triangle structures are arranged below the connecting seats 45.
The wire clamping mechanism 5 comprises a frame 51 with a U-shaped structure, a power wheel 52 is arranged below the frame 51, a cam 53 is dynamically connected above the power wheel 52, a chute wheel 54 is arranged above the cam 53, an adjusting wheel 55 is arranged on the right side of the chute wheel 54, an adjusting screw 56 is arranged above the adjusting wheel 55, and a bottom plate 59 is arranged above the right side of the frame 51.
The cam 53 front and back both sides all be provided with first connecting rod 57, first connecting rod 57 one end pass through gyro wheel 58 and be connected with cam 53, the other end passes through pivot 510 and bottom plate 59 swing joint, first connecting rod 57 between be provided with tighten up spring 511, first connecting rod 57 right side all be provided with second connecting rod 512, second connecting rod 512 tip inboard all be provided with concave structure's fastener seat 513.
In order to achieve better effects, the wire clamping mechanism 5 is arranged in front of the brake guide wheel mechanism 4, and the wire clamping seats 513 of the wire clamping mechanism 5 are arranged in a tandem mode on the left side and the right side of the wire inlet 2.
The safety hook mechanism 7 comprises a frame 71 with an arc-shaped structure, a wire locking hook 72 is arranged above the frame 71, a hanging ring seat 73 used for being hung on a hanging rod 6 is arranged above the wire locking hook 72, a wire locking rod 74 is arranged below the wire locking hook 72, the wire locking rod 74 is movably connected with the frame 71 through a rotating shaft seat 75, a second connecting hole 711 and a first connecting hole 76 are respectively arranged inside the lower portion of the frame 71 and the end portion of the wire locking rod 74, a safety protection rope 77 is arranged below the second connecting hole 711 and the first connecting hole 76, and a tension sensor 78 is connected to the lower end of the safety protection rope 77.
The shaft lever 79 is arranged in the shaft seat 75, the reverse spring 710 is arranged on the right side of the shaft lever 79, and a slot 712 with an inverted U-shaped structure is arranged at the inner side of the wire locking hook 75 corresponding to the wire locking lever 74.
The application method of the safety device for the pole tower high-altitude operation is characterized by comprising the following steps of: it comprises the following steps:
step 1: the wire 3 is sent to the inner side of the body 1 through the wire inlet 2 and bypasses the wire clamping mechanism 5 in front and behind, so that the guide wheel 42 of the brake guide wheel mechanism 4 is contacted with the wire 3, and the body 1 is mounted on the wire 3;
step 2: connecting the safety rope 77 of the safety hook mechanism 7 to the safety belt, then removing the safety hook mechanism 7 from the hanging rod 6, and mounting the safety hook mechanism 7 on the lead 3;
step 3: when a constructor falls, the safety protection rope 77 drives the wire locking rod 74 to move downwards, the wire locking rod 74 rotates around the rotating shaft seat 75 in the downward moving process, the upper end of the wire locking rod 74 enters the groove 712 and is in close contact with the wire 3, the reverse spring 710 ensures that the wire locking rod 74 cannot rotate reversely, and accordingly the wire locking rod 74 and the wire locking hook 72 are matched with lock the wire 3, and safety of the constructor is ensured;
step 4: meanwhile, the tension sensor 78 arranged on the safety protection rope 77 senses the generated tension, and the telescopic rod 46 drives the brake block 47 to move, and the guide wheel 42 is rapidly locked through the brake block 47, so that the guide wheel 42 is prevented from continuously moving along the lead 3, and the safety of constructors is further ensured;
step 5: when the pulling force sensor 78 that sets up on the safety protection rope 77 senses the pulling force that produces, card line mechanism 5 operation, card line mechanism 5 pass through card fastener seat 513 and wire 3 in close contact, card dead wire 3 has guaranteed constructor's safety, in order to further guarantee the stability of whole device operation, two card line mechanisms 5 are the setting mode around being in the inlet left and right sides 2, can form cross extrusion, when taking place to fall, can further press from both sides tightly wire 3, has further guaranteed the stability of whole device operation.
The invention relates to a safety device for pole tower high-altitude operation, in use, a wire 3 is sent into the inner side of a body through a wire inlet 2 and bypasses a wire clamping mechanism 5, so that a guide wheel 42 of a brake guide wheel mechanism 4 is contacted with the wire 3, and the body 1 is mounted on the wire 3; connecting the safety rope 77 of the safety hook mechanism 7 to the safety belt, then removing the safety hook mechanism 7 from the hanging rod 6, and mounting the safety hook mechanism 7 on the lead 3; when a constructor falls, the safety protection rope 77 drives the wire locking rod 74 to move downwards, the wire locking rod 74 rotates around the rotating shaft seat 75 in the downward moving process, the upper end of the wire locking rod 74 enters the groove 712 and is in close contact with the wire 3, the reverse spring 710 ensures that the wire locking rod 74 cannot rotate reversely, and accordingly the wire locking rod 74 and the wire locking hook 72 are matched with lock the wire 3, and safety of the constructor is ensured; meanwhile, the tension sensor 78 arranged on the safety protection rope 77 senses the generated tension, and the telescopic rod 46 drives the brake block 47 to move, and the guide wheel 42 is rapidly locked through the brake block 47, so that the guide wheel 42 is prevented from continuously moving along the lead 3, and the safety of constructors is further ensured; when the tension sensor 78 arranged on the safety protection rope 77 senses the generated tension, the wire clamping mechanism 5 operates, the power wheel 52 drives the cam 53 to rotate, the rotating radius of the cam 53 is always changed, the roller 58 is in contact with the cam 53, so that connection is smoother, the tightening spring 511 drives the wire clamping seat 513 to realize the wire locking action, the cam 53 is connected with the adjusting wheel 55 through the pulley wheel 54, the height of the cam 53 can be changed through the adjusting screw 56, the whole cam 53 is cone-shaped, the tightening spring 511 is adjusted to drive the tightening stroke of the wire clamping seat 513, thereby realizing the adjustment of the wire locking radius of the wire clamping seat 513, the wire clamping mechanism 5 is tightly contacted with the wire 3 through the wire clamping seat 513, the wire 3 is clamped, the safety of constructors is ensured, the wire clamping seats 513 of the two wire clamping mechanisms 5 are arranged in a front-back mode on the left side and the right side of the wire inlet 2, cross extrusion can be formed, and the running stability of the whole device is further ensured when falling occurs; the invention has the advantages of simple structure, convenient use, multiple protection mechanisms and effective protection of personal safety of operators.
Claims (4)
1. The utility model provides a pole tower safety device for high altitude construction, it includes body and card line mechanism, its characterized in that: a wire inlet is arranged below the body, a wire is arranged inside the wire inlet, a brake guide wheel mechanism is arranged above the wire inlet, wire clamping mechanisms are arranged on the left side and the right side of the wire inlet, hanging rods are arranged on the left side and the right side of the lower part of the body, and safety hook mechanisms are arranged in front of the hanging rods;
the braking guide wheel mechanism comprises a bracket, a guide wheel is arranged below the inner side of the bracket, sliding plates are arranged on the left side and the right side of the upper part of the guide wheel, sliding blocks are arranged on the inner side of the sliding plates, a connecting seat with a rectangular structure is arranged on the inner side of the sliding blocks, a telescopic rod is arranged above the connecting seat, and a braking block with a right-angled triangle structure is arranged below the connecting seat;
the wire clamping mechanism comprises a frame with a U-shaped structure, a power wheel is arranged below the frame, a cam is dynamically connected above the power wheel, a sliding sheave is arranged above the cam, an adjusting wheel is arranged on the right side of the sliding sheave, an adjusting screw is arranged above the adjusting wheel, and a bottom plate is arranged above the right side of the frame;
the device comprises a cam, a first connecting rod, a tightening spring, a second connecting rod, a clamping seat and a clamping seat, wherein the front side and the rear side of the cam are respectively provided with the first connecting rod, one end of the first connecting rod is connected with the cam through a roller, the other end of the first connecting rod is movably connected with a bottom plate through a shaft pin, the tightening spring is arranged between the first connecting rods, the right side of the first connecting rod is respectively provided with the second connecting rod, and the inner side of the end part of the second connecting rod is respectively provided with the clamping seat with a concave structure;
the safety hook mechanism comprises a frame with an arc-shaped structure, a wire locking hook is arranged above the frame, a hanging ring seat for being hung with a hanging rod is arranged above the wire locking hook, a wire locking rod is arranged below the wire locking hook, the wire locking rod is movably connected with the frame through a rotating shaft seat, a second connecting hole and a first connecting hole are respectively formed in the lower part of the frame and the inner part of the end part of the wire locking rod, safety protection ropes are respectively arranged below the second connecting hole and the first connecting hole, and a tension sensor is connected to the lower end of each safety protection rope;
the rotary shaft seat is internally provided with a shaft lever, and the right side of the shaft lever is provided with a reverse spring.
2. A safety device for pole aerial work as claimed in claim 1, wherein: the wire clamping mechanism is arranged in front of the brake guide wheel mechanism, and wire clamping seats of the wire clamping mechanism are arranged in a tandem mode on the left side and the right side of a wire inlet.
3. A safety device for pole aerial work as claimed in claim 1, wherein: the inner side of the wire locking hook is provided with a slot with an inverted U-shaped structure at the position corresponding to the wire locking rod.
4. A method of using a security device for pole aerial operations as claimed in any one of claims 1 to 3, wherein: it comprises the following steps:
step 1: the wire is sent to the inner side of the body through the wire inlet and bypasses the wire clamping mechanism in front and behind, so that the guide wheel of the brake guide wheel mechanism is contacted with the wire, and the body is mounted on the wire;
step 2: connecting a safety protection rope of the safety hook mechanism to the safety waistband, then taking the safety hook mechanism off the hanging rod, and mounting the safety hook mechanism on a lead;
step 3: when constructors fall, the safety protection rope drives the wire locking rod to move downwards, the wire locking rod rotates around the rotating shaft seat in the downward moving process, the upper end of the wire locking rod enters the slot and is in close contact with the wire, and the reverse spring ensures that the wire locking rod cannot rotate reversely, so that the wire locking rod and the wire locking hook are matched to lock the wire, and the safety of the constructors is ensured;
step 4: meanwhile, a tension sensor arranged on the safety protection rope senses the generated tension, and at the moment, the telescopic rod drives the brake block to move, and the guide wheel is quickly locked through the brake block, so that the guide wheel is prevented from moving along the guide wire continuously, and the safety of constructors is further ensured;
step 5: when the pulling force sensor that sets up on the safety protection rope induces the pulling force that produces, card line mechanism operation, card line mechanism pass through card fastener seat and wire in close contact with, and the dead wire of card has guaranteed constructor's safety, in order to further guarantee the stability of whole device operation, two card line mechanisms are the setting mode of tandem in the entrance left and right sides, can form cross extrusion, when taking place to fall, can further press from both sides the wire tightly, has further guaranteed the stability of whole device operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210710498.5A CN115228003B (en) | 2022-06-22 | 2022-06-22 | Safety device for pole tower high-altitude operation and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210710498.5A CN115228003B (en) | 2022-06-22 | 2022-06-22 | Safety device for pole tower high-altitude operation and use method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115228003A CN115228003A (en) | 2022-10-25 |
| CN115228003B true CN115228003B (en) | 2023-05-26 |
Family
ID=83669722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210710498.5A Active CN115228003B (en) | 2022-06-22 | 2022-06-22 | Safety device for pole tower high-altitude operation and use method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115228003B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2454313A1 (en) * | 1979-04-17 | 1980-11-14 | Beriel Philippe | SAFETY APPARATUS FOR SOLITARY CLIMBERS |
| FR2860982B1 (en) * | 2003-10-20 | 2006-01-20 | Zedel | ANTI-FALLING DEVICE WITH BLOCKING ROLL |
| WO2018079890A1 (en) * | 2016-10-29 | 2018-05-03 | 주식회사 지유 | Industrial safety hook |
| CN108704224B (en) * | 2018-09-06 | 2023-05-26 | 荣杰 | High-altitude descent control device |
| CN209490398U (en) * | 2018-11-20 | 2019-10-15 | 孟金国 | A kind of Novel climbing bar falling proof device |
| CN111790075B (en) * | 2020-05-29 | 2021-07-23 | 国网山东省电力公司德州供电公司 | Safety device for tower high-altitude operation |
-
2022
- 2022-06-22 CN CN202210710498.5A patent/CN115228003B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN115228003A (en) | 2022-10-25 |
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