CN221266951U - Automatic lifting anti-falling device for pole climbing high-altitude operation - Google Patents
Automatic lifting anti-falling device for pole climbing high-altitude operation Download PDFInfo
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- CN221266951U CN221266951U CN202322993471.4U CN202322993471U CN221266951U CN 221266951 U CN221266951 U CN 221266951U CN 202322993471 U CN202322993471 U CN 202322993471U CN 221266951 U CN221266951 U CN 221266951U
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- falling
- extension bracket
- remote control
- control electric
- steel wire
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- 230000009194 climbing Effects 0.000 title claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 36
- 239000010959 steel Substances 0.000 claims abstract description 36
- 239000002184 metal Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 2
- 230000000630 rising effect Effects 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims 5
- 208000027418 Wounds and injury Diseases 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 230000001012 protector Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The automatic lifting anti-falling device for pole climbing aloft work comprises an anti-falling device, and is also provided with an extension bracket which is fixed on an electric pole through a fixed clamp; the lower end of the extension bracket is fixedly provided with an anti-intrusion box, a remote control electric winch and the anti-falling device are arranged in the anti-intrusion box in parallel, and steel wire ropes of the remote control electric winch and the anti-falling device respectively penetrate through the extension bracket and penetrate out of the upper end of the extension bracket; the outer end of the steel wire rope of the remote control electric hoist is connected with an anti-falling hook and is mutually hung with a safety hook at the outer end of the steel wire rope of the anti-falling device; a counterweight is hung at the outer end of a steel wire rope of the remote control electric hoist; a plurality of rotatable guide wheels are uniformly distributed in the extension bracket, and the wire ropes of the remote control electric hoist and the anti-falling device are sequentially wound by the guide wheels. The device can better realize reliable anti-falling protection; the working personnel can be safely placed on the ground, the falling risk of the personnel during high-altitude operation is reduced to the greatest extent, and the personal safety of the high-altitude operation is ensured to the greatest extent.
Description
Technical Field
The utility model belongs to an overhead operation safety device, and particularly relates to an automatic lifting anti-falling device for pole climbing overhead operation.
Background
At present, in the process of climbing a pole high-altitude operation, the adopted anti-falling measure is to only hang a conventional anti-falling device on hardware fittings of the pole, so that the anti-falling device is easy to erode outdoors, a steel wire rope of the anti-falling device cannot automatically fall to the ground, and personnel are required to climb the pole to pull; in addition, once the personnel fall, the personnel cannot be put on the ground in time, and the guardian needs to climb the rod to rescue, so that time and labor are wasted.
And when climbing to the working face of normal state, the condition that the security measure is low hangs high when the operating position appears in the fixed hanging point height of easily surpassing above the operating personnel's shoulder promptly, causes it can not better effective work, has only carried out anti-falling protection to the pole process of climbing, can not better realize reliable anti-falling protection, in case take place the circumstances that suddenly the landing easily causes wire rope winding injury.
Disclosure of utility model
The utility model aims to solve the technical problem of providing a safe and reliable automatic lifting anti-falling device for pole climbing high-altitude operation.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a pole high altitude construction automatic rising fall protection device, includes the safety hook, its special character is: the device is also provided with a hollow extension bracket, and the extension bracket is fixed on the electric pole through two fixing clamps; the lower end of the extension bracket is fixedly provided with an anti-intrusion box, a remote control electric winch and the anti-falling device are arranged in the anti-intrusion box in parallel, and steel wire ropes of the remote control electric winch and the anti-falling device respectively penetrate through the extension bracket and penetrate out of the upper end of the extension bracket; the outer end of the steel wire rope of the remote control electric hoist is connected with an anti-falling hook and is mutually hung with a safety hook at the outer end of the steel wire rope of the anti-falling device; a counterweight is detachably hung at the outer end of a steel wire rope of the remote control electric hoist and is used for realizing automatic lowering before the device is used;
A plurality of rotatable guide wheels are uniformly distributed in the extension bracket along the longitudinal direction of the extension bracket, and the wire ropes of the remote control electric hoist and the anti-falling device are sequentially wound by the guide wheels and are used for realizing the steering of the two wire ropes.
As a further preferable mode, the extending bracket is approximately L-shaped, the inner included angle is 100-110 degrees, and the inclined supporting beam is fixed at the inner included angle of the extending bracket so as to improve the structural strength.
Preferably, the extension bracket is welded by a flat square tube.
As a further preferable mode, two annular grooves are arranged on each guide wheel side by side, and the wire ropes of the remote control electric hoist and the anti-falling device are respectively wound by the corresponding annular grooves and used for separating the two wire ropes to prevent mutual winding.
As a further preferable mode, the counterweight is hung at the outer end of a steel wire rope of the remote control electric hoist through a U-shaped hook and a movable pulley arranged on the U-shaped hook.
Preferably, the anti-intrusion box is composed of a frame and a metal plate, the anti-intrusion box is vertically communicated with the inner cavity of the extension bracket, a guide wheel is arranged at the position, close to the lower port of the extension bracket, of the anti-intrusion box, and the steel wire rope of the anti-falling device is wound by the guide wheel and used for realizing steering of the steel wire rope.
The beneficial effects of the utility model are as follows:
1. The safety is high, the installation is convenient, and a good operation space is provided; the situation that safety measures are low in hanging and high in use can be avoided through the extension support; the reliable anti-falling protection can be better realized;
2. By arranging the remote control electric hoist and the anti-falling device in the anti-intrusion box in parallel, the situation that the anti-falling device is hung on a hardware fitting of an electric pole and is subject to natural corrosion can be avoided, and the service life can be prolonged.
3. The outer end of the steel wire rope of the remote control electric hoist is connected with an anti-falling hook and is mutually hung with a safety hook at the outer end of the steel wire rope of the anti-falling device; the counterweight is detachably hung at the outer end of the steel wire rope of the remote control electric hoist, so that the remote control electric hoist can be controlled by using the remote controller to realize automatic lowering of the device before use; once falling occurs in the pole climbing or operation process, the operation personnel can be safely placed on the ground by controlling the remote control electric winch, so that the falling risk of the personnel in the high-altitude operation is reduced to the greatest extent, and the personal safety of the high-altitude operation is ensured to the greatest extent.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
Fig. 2 is a partial right side view of the present utility model with the door removed.
In the figure: the electric pole comprises an electric pole 1, a fixed clamp 2, an extension bracket 3, a counterweight 4,U, a movable pulley 6, an anti-falling hook 7, a safety hook 8, an inclined support beam 9, a guide wheel 10, a remote control electric winch 11, an anti-intrusion box 12, a steel wire rope 13, a steel wire rope 14, a guide wheel 15 and an anti-falling device 16.
Detailed Description
The utility model will be further described with reference to the accompanying drawings.
As shown in fig. 1-2, the automatic lifting anti-falling device for pole climbing high-altitude operation comprises a hollow extension bracket 3, wherein the extension bracket 3 is formed by welding flat square tubes, the extension bracket 3 is approximately L-shaped, the inner included angle is 100-110 degrees, and an inclined support beam 9 is fixedly welded at the inner included angle of the extension bracket 3 so as to improve the structural strength.
The inner side of the lower part of the extension bracket 3 is welded with two fixing clamps 2 which are arranged up and down, the fixing clamps 2 are formed by connecting two semicircular clamps through bolts, and the extension bracket 3 is fixed on the electric pole 1 through the two fixing clamps 2; the lower end of the extension bracket 3 is fixedly welded with an anti-intrusion box 12, the anti-intrusion box 12 is composed of a frame and a metal plate fixedly surrounding the outside of the frame, the anti-intrusion box 12 is vertically communicated with the inner cavity of the extension bracket 3, and a box door is arranged on the outer side of the anti-intrusion box 12 so as to facilitate maintenance.
A remote control electric winch 11 and a fall arrester 16 are arranged in parallel in the anti-intrusion box 12, a winding drum of the remote control electric winch 11 is positioned right below the extension bracket 3, and the fall arrester 16 is hinged in the anti-intrusion box 12. The wire ropes of the remote control electric hoist 11 and the falling protector 16 respectively pass through the extension bracket 3 and pass out from the upper end of the extension bracket 3; the outer end of a steel wire rope 13 of the remote control electric hoist 11 is connected with an anti-falling hook 7 and is mutually hung with a safety hook 8 at the outer end of a steel wire rope 14 of the anti-falling device 16; the counterweight 4 is detachably hung at the outer end of the steel wire rope 13 of the remote control electric hoist 11 and is used for realizing automatic lowering of the device before use. The counterweight 4 is hung at the outer end of a steel wire rope 13 of the remote control electric hoist 11 through a U-shaped hook 5 and a movable pulley 6 arranged on the U-shaped hook through a bolt.
A plurality of rotatable guide wheels 10 are uniformly distributed in the extension bracket 3 along the longitudinal direction of the extension bracket respectively through bolts, in this embodiment, four guide wheels are taken as an example, and the wire ropes of the remote control electric hoist 11 and the fall arrester 16 are sequentially wound by the guide wheels 10 and are used for realizing the steering of two wire ropes. Two annular grooves are arranged on each guide wheel 10 side by side, and the wire ropes of the remote control electric hoist 11 and the anti-falling device 16 are respectively wound by the corresponding annular grooves and used for separating the two wire ropes and preventing mutual winding.
A rotatable guide wheel 15 is arranged at the position of the anti-intrusion box 12 close to the lower port of the extension bracket 3, and the steel wire rope of the anti-falling device 16 passes through the extension bracket 3 after being bypassed by the guide wheel 15, so as to realize the steering of the steel wire rope.
When the device is used, the device is fixedly clamped on the electric pole 1 through the two fixing clamps 2, so that the upper end of the extension bracket 3 is 0.8 meter higher than the head of the working position of an operator. During operation, a ground guardian controls the remote control electric winch 11 to start through the handheld remote controller, releases the steel wire rope, and lowers the counterweight to be close to the ground under the action of the gravity of the counterweight. Then the counterweight is detached from the outer end of the steel wire rope of the remote control electric hoist 11, the anti-falling hook at the outer end of the steel wire rope of the remote control electric hoist 11 and the safety hook at the outer end of the steel wire rope of the anti-falling device 16 are separated from each other, and then the anti-falling hook and the safety hook are respectively hung on the safety belt anti-falling buckle of an operator, so that the pole climbing operation can be performed. When the rod is stepped on or unexpected falling occurs in the working process, the working personnel can be locked in the air by the quick braking of the falling protector 16; then the ground guardian controls the remote control electric hoist 11 to start and wind the steel wire rope through the handheld remote controller, and the operator lifts up briefly to unlock the falling protector 16; finally, the remote control of the electric hoist is controlled by the guardian hand remote controller to start and release the steel wire rope, so that the operator can safely drop to the ground.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a pole high altitude construction automatic rising fall protection device, includes the safety hook, characterized by: the device is also provided with a hollow extension bracket, and the extension bracket is fixed on the electric pole through two fixing clamps; the lower end of the extension bracket is fixedly provided with an anti-intrusion box, a remote control electric winch and the anti-falling device are arranged in the anti-intrusion box in parallel, and steel wire ropes of the remote control electric winch and the anti-falling device respectively penetrate through the extension bracket and penetrate out of the upper end of the extension bracket; the outer end of the steel wire rope of the remote control electric hoist is connected with an anti-falling hook and is mutually hung with a safety hook at the outer end of the steel wire rope of the anti-falling device; a counterweight is detachably hung at the outer end of a steel wire rope of the remote control electric hoist and is used for realizing automatic lowering before the device is used;
A plurality of rotatable guide wheels are uniformly distributed in the extension bracket along the longitudinal direction of the extension bracket, and the wire ropes of the remote control electric hoist and the anti-falling device are sequentially wound by the guide wheels and are used for realizing the steering of the two wire ropes.
2. The automatic lifting and falling prevention device for pole climbing overhead operation according to claim 1, wherein the device is characterized in that: the extension bracket is approximately L-shaped, the inner included angle is 100-110 degrees, and an inclined supporting beam is fixed at the inner included angle of the extension bracket so as to improve the structural strength.
3. The automatic lifting and falling prevention device for pole climbing high-altitude operation according to claim 1 or 2, characterized in that: the extension bracket is formed by welding flat square tubes.
4. The automatic lifting and falling prevention device for pole climbing overhead operation according to claim 1, wherein the device is characterized in that: two annular grooves are arranged on each guide wheel side by side, and the wire ropes of the remote control electric hoist and the anti-falling device are respectively wound by the corresponding annular grooves and used for separating the two wire ropes and preventing the two wire ropes from intertwining.
5. The automatic lifting and falling prevention device for pole climbing overhead operation according to claim 1, wherein the device is characterized in that: the counterweight is hung at the outer end of a steel wire rope of the remote control electric hoist through a U-shaped hook and a movable pulley arranged on the U-shaped hook.
6. The automatic lifting and falling prevention device for pole climbing overhead operation according to claim 1, wherein the device is characterized in that: the anti-intrusion box is composed of a frame and a metal plate, is vertically communicated with the inner cavity of the extension bracket, a guide wheel is arranged in the anti-intrusion box and close to the lower port of the extension bracket, and a steel wire rope of the anti-falling device is wound by the guide wheel and used for realizing steering of the steel wire rope.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221266951U true CN221266951U (en) | 2024-07-05 |
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| GR01 | Patent grant |