CN115228006B - Aerial ladder car high altitude safety anti-falling support device - Google Patents
Aerial ladder car high altitude safety anti-falling support device Download PDFInfo
- Publication number
- CN115228006B CN115228006B CN202210997036.6A CN202210997036A CN115228006B CN 115228006 B CN115228006 B CN 115228006B CN 202210997036 A CN202210997036 A CN 202210997036A CN 115228006 B CN115228006 B CN 115228006B
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- high altitude
- altitude
- aerial ladder
- falling
- fall protection
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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
- A62B35/04—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion incorporating energy absorbing means
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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
- A62B35/0043—Lifelines, lanyards, and anchors therefore
- A62B35/0075—Details of ropes or similar equipment, e.g. between the secured person and the lifeline or anchor
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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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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Ladders (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention discloses a high-altitude safety anti-falling support device of an aerial ladder truck, which comprises a high-altitude aerial ladder and a high-altitude anti-falling device, wherein a supporting arm is arranged in the high-altitude aerial ladder, one side of the supporting arm is provided with a fixing hole, the high-altitude anti-falling device is fixedly arranged on the fixing hole, the bottom end of the high-altitude anti-falling device is connected with a shockproof device, the high-altitude anti-falling device is connected with the fixing hole through a fixing bolt on one side, a telescopic arm is arranged in one side of the supporting arm, two groups of movable pulleys are fixedly arranged on one side of the telescopic arm, and a fixer locking shaft is arranged at the bottom end of the high-altitude anti-falling device.
Description
Technical Field
The invention relates to a falling protector, in particular to a high-altitude safety falling protector for an aerial ladder truck, and belongs to the technical field of high-altitude operation safety.
Background
Currently, in industries such as wind power, construction and the like, in order to ensure construction safety of high-altitude workers, anti-falling facilities with reliable performance must be installed. The safety catch is an important fall protection device which connects a dangerous vertical surface in the industry with constructors, and by means of which the constructors can walk freely and safely in the direction of the guide rail.
The safety hook in the prior art is single in falling locking function, is difficult to use on an aerial ladder, is more in inner structure, is time-consuming to install, can produce great pulling force when people fall, influences personnel safety, and single safety hook use can cause potential safety hazard, so that improvement is made, and an aerial ladder car high-altitude safety hook support is provided.
Disclosure of Invention
The invention aims to provide a high-altitude safety anti-falling support for an aerial ladder truck, so as to solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a aerial ladder car high altitude safety fall protection eyelidretractor, includes high altitude aerial ladder and high altitude fall protection ware, the embedment of high altitude aerial ladder has the support arm, open one side of support arm has the fixed orifices, fixed mounting has high altitude fall protection ware on the fixed orifices, the bottom of high altitude fall protection ware is connected with shock mounting, high altitude fall protection ware passes through the fixed bolt connection fixed orifices of one side, one side of support arm embeds there is the telescopic arm, one side fixed mounting of telescopic arm has two sets of movable pulleys.
Preferably, the high-altitude safety catch comprises a rope fixer pressing plate, a catch block, a reinforcing plate, a safety catch inner wall and a safety catch outer wall, an opening is formed in one side of the high-altitude safety catch, the rope fixer pressing plate is arranged in the opening formed in the side of the high-altitude safety catch, a pressing plate fixing opening is formed in one end of the rope fixer pressing plate, a pressing plate pressure spring is connected to the other end of the rope fixer pressing plate, the rope fixer pressing plate is connected to the safety catch inner wall through the pressing plate pressure spring, and a fixer locking shaft is arranged in the bottom end of the high-altitude safety catch.
Preferably, one side of the rope fixer pressing plate is provided with a falling block, one end of the falling block is internally provided with a connecting shaft, one side of the falling block is connected with a block plate pressure spring, the falling block is connected to the inner wall of the falling protector through the block plate pressure spring, and the other end of the falling block is provided with an anti-slip pad.
Preferably, the inner side of the outer wall of the anti-falling device is provided with a reinforcing plate, an anti-sliding plate is arranged between the reinforcing plates, the anti-sliding plate is of concave-convex texture, and the reinforcing plate is made of aluminum alloy.
Preferably, the shockproof device comprises a bottom plate, shockproof springs and shockproof pads, wherein the bottom end of the shockproof pads is provided with the bottom plate, and the shockproof springs are connected between the bottom plates.
Preferably, the high-altitude safety device is provided with two groups, and the high-altitude safety device is connected to one end of the supporting arm.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the aerial ladder truck high-altitude safety anti-falling support, the anchor lock shaft is arranged at the bottom end of the aerial ladder truck high-altitude safety anti-falling support, when a person generates pig iron falling, the generated tensile force can enable the rope anchor pressing plate to rotationally move through the anchor lock shaft, the pressing plate pressing spring can also stretch through the tensile force, so that the anti-falling block is driven to move, when the person returns to normal or untwists the rope anchor pressing plate, the pressing plate pressing spring can rebound, the rope anchor pressing plate returns to an initial position, the anti-falling block can be driven to rotationally move through the connecting shaft due to the tensile force generated by falling, and the anti-sliding pad arranged at the other end of the anti-falling block can touch the outer wall of the anti-falling device to generate resistance, so that continuous falling is prevented, and repeated use can be performed.
2. According to the aerial ladder vehicle high-altitude safety anti-falling support, the reinforcing plates are arranged on the inner sides of the outer walls of the anti-falling devices, the structural strength of the device can be enhanced, the service life is prolonged, the anti-sliding plates are arranged between the reinforcing plates, the anti-sliding plates are of concave-convex textures, the anti-falling blocks are enabled to touch to generate larger friction force, the reinforcing plates are made of aluminum alloy materials, in addition, vibration generated when people fall in connection with the high-altitude anti-falling devices can be reduced by the aid of the anti-falling devices, the connection strength can be improved due to the fact that the high-altitude anti-falling devices are provided with two groups, and the situation that people cannot be connected due to damage of one group is avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view showing the internal structure of the high-altitude fall arrester of the present invention;
in the figure: 1. aerial ladder; 2. a support arm; 3. a fixing hole; 4. a fixing bolt; 5. a pressing plate pressure spring; 6. a holder lock shaft; 7. a rope holder platen; 8. a pressing plate fixing port; 9. a connecting shaft; 10. a blocking plate pressure spring; 11. a fall-preventing block; 12. a reinforcing plate; 13. a cleat; 14. an anti-slip pad; 15. a telescoping arm; 16. a vibration-proof device; 17. a high-altitude falling protector; 18. a moving pulley; 19. an inner wall of the falling protector; 20. an outer wall of the falling protector.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, the invention provides a high-altitude safety fall-preventing support for an aerial ladder vehicle, which comprises a high-altitude aerial ladder 1 and a high-altitude fall-preventing device 17, wherein a support arm 2 is arranged in the high-altitude aerial ladder 1, the support arm 2 is used as a support base of an aerial ladder telescopic arm 15, the phenomenon that the telescopic arm 15 falls down and falls down is avoided, one side of the support arm 2 is provided with a fixing hole 3, the high-altitude fall-preventing device 17 is fixedly arranged on the fixing hole 3, a worker can be connected with the high-altitude fall-preventing device 17 through a rope, the danger is avoided, the worker falls down carelessly, the bottom end of the high-altitude fall-preventing device 17 is connected with a shockproof device 16, the shockproof device 16 can reduce shock pressure in the falling condition, the high-altitude fall-preventing device 17 is connected with the fixing hole 3 through a fixing bolt 4 on one side, the telescopic arm 15 is arranged in one side of the support arm 2, two groups of movable pulleys 18 are fixedly arranged on one side of the telescopic arm 15, and the movable pulleys 18 can enable the telescopic arm 15 to move smoothly.
In the invention, the following components are added: the high-altitude safety catch 17 comprises a rope fixer pressing plate 7, a catch block 11, a reinforcing plate 12, a safety catch inner wall 19 and a safety catch outer wall 20, an opening is formed in one side of the high-altitude safety catch 17, the rope fixer pressing plate 7 is arranged in the opening formed in the side of the high-altitude safety catch 17, a pressing plate fixing opening 8 is formed in one end of the rope fixer pressing plate 7, a fixing rope can be connected with the pressing plate fixing opening 8, the fixing rope can be connected onto a person, the falling condition is avoided, the other end of the rope fixer pressing plate 7 is connected with a pressing plate pressure spring 5, the rope fixer pressing plate 7 is connected to the safety catch inner wall 19 through the pressing plate pressure spring 5, a fixer locking shaft 6 is arranged in the bottom end of the high-altitude safety catch 17, when a person generates a pig falling condition, the generated pulling force can enable the rope fixer pressing plate 7 to rotationally move through the fixer locking shaft 6, the pressing plate pressure spring 5 can also stretch through the pulling force, and accordingly the catch block 11 is driven to move, when the person returns to the normal state or unloads the rope fixer pressing plate 7, the pressing plate pressure spring 5 can rebound, and the rope fixer pressing plate 7 returns to an initial position.
In the invention, the following components are added: one side of rope fixer clamp plate 7 is provided with and blocks weighing down piece 11, the one end embeds that blocks weighing down piece 11 has connecting axle 9, one side that blocks weighing down piece 11 is connected with block board pressure spring 10, block weighing down piece 11 is connected in safety catcher inner wall 19 through block board pressure spring 10, the other end of block weighing down piece 11 is provided with slipmat 14, when the people falls, can make rope fixer clamp plate 7 produce rotary motion through fixer lock axle 6, clamp plate pressure spring 5 also can stretch through the pulling force, thereby drive block weighing down piece 11 and carry out rotary motion through connecting axle 9, the slipmat 14 that blocks weighing down piece 11 other end set up can touch safety catcher outer wall 20, produce the resistance, prevent to continue to descend, protection personnel safety.
In the invention, the following components are added: the inner side of the outer wall 20 of the anti-falling device is provided with the reinforcing plates 12, the reinforcing plates 12 can strengthen the structural strength of the device, the service life is prolonged, the anti-sliding plates 13 are arranged between the reinforcing plates 12, the anti-sliding plates 13 are of concave-convex textures, the anti-falling blocks 11 are enabled to touch to generate larger friction force, and the reinforcing plates 12 are made of aluminum alloy materials.
In the invention, the following components are added: the shockproof device 16 comprises a bottom plate, shockproof springs and shockproof pads, the bottom ends of the shockproof pads are provided with the bottom plate, the shockproof springs are connected between the bottom plates, and the shockproof device 16 can reduce vibration generated when people fall down when the high-altitude falling protector 17 is connected.
In the invention, the following components are added: the high-altitude safety hook 17 is provided with two sets of, and high-altitude safety hook 17 connects in the one end of support arm 2, and the setting of two sets of can improve joint strength, and can not lead to personnel unable connection because of the harm of a set of.
When the aerial ladder truck high-altitude safety anti-falling support is particularly used, one side of the support arm 2 is provided with the fixing hole 3, the fixing hole 3 is fixedly provided with the high-altitude anti-falling device 17, the high-altitude anti-falling device 17 can enable workers to be connected through ropes, one end of the rope fixer pressing plate 7 is provided with the pressing plate fixing opening 8, the pressing plate fixing opening 8 can be connected with a fixing rope, the fixing rope can be connected with the body of the workers to avoid falling, the bottom end of the high-altitude anti-falling device 17 is internally provided with the fixer locking shaft 6, when the workers produce pig falling, the generated tensile force can enable the rope fixer pressing plate 7 to rotationally move through the fixer locking shaft 6, the pressing plate pressure spring 5 can also stretch through the tensile force, so that the falling blocking block 11 is driven to move, when the workers return to normal or release the rope fixer pressing plate 7, the clamp plate pressure spring 5 can rebound, rope fixer clamp plate 7 returns initial position, the pulling force of falling production can drive and block 11 and carry out rotary motion through connecting axle 9, the slipmat 14 that block 11 other end set up can touch safety hook outer wall 20, produce the resistance, prevent to continue to descend, protection personnel safety, high altitude safety hook 17 is provided with two sets of, high altitude safety hook 17 connects in the one end of support arm 2, the setting of two sets of can improve joint strength, and can not lead to personnel unable connection because of a set of harm, shock mounting 16 includes the bottom plate in addition, shock spring, shock pad, the shock pad bottom is provided with the bottom plate, be connected with shock spring between the bottom plate, shock mounting 16 can reduce personnel and produce the vibrations under the circumstances of falling of connecting high altitude safety hook 17.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is merely for convenience in describing the present invention and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless explicitly specified and defined otherwise, for example, it may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an aerial ladder car high altitude safety fall protection eyelidretractor, includes high altitude aerial ladder (1) and high altitude fall protection ware (17), its characterized in that, the inboard of high altitude aerial ladder (1) has support arm (2), open one side of support arm (2) has fixed orifices (3), fixed mounting has high altitude fall protection ware (17) on fixed orifices (3), the bottom of high altitude fall protection ware (17) is connected with shock-proof device (16), high altitude fall protection ware (17) are connected fixed orifices (3) through fixing bolt (4) of one side, one side of support arm (2) embeds there is telescopic arm (15), one side fixed mounting of telescopic arm (15) has two sets of movable pulleys (18), high altitude fall protection ware (17) are including rope anchor clamp plate (7), fall protection piece (11), reinforcing plate (12), fall protection ware inner wall (19), fall protection ware outer wall (20), one side of high altitude fall protection ware (17) is provided with the opening, high altitude fall protection ware rope (17) one side is provided with fixed orifices (4), one end clamp plate (7) are connected with pressure spring (7) through pressure spring (5), the bottom end of the high-altitude falling protector (17) is internally provided with a fixer lock shaft (6).
2. The aerial ladder truck high altitude safety fall arrest support of claim 1, wherein: one side of rope fixer clamp plate (7) is provided with and blocks weighing down piece (11), the one end of blocking weighing down piece (11) is built-in to have connecting axle (9), one side of blocking weighing down piece (11) is connected with blocking block board pressure spring (10), blocking weighing down piece (11) are connected in safety hook inner wall (19) through blocking block board pressure spring (10), the other end of blocking weighing down piece (11) is provided with slipmat (14).
3. The aerial ladder truck high altitude safety fall arrest support of claim 2, wherein: the anti-falling device is characterized in that a reinforcing plate (12) is arranged on the inner side of the outer wall (20) of the anti-falling device, an anti-sliding plate (13) is arranged between the reinforcing plates (12), the anti-sliding plate (13) is of concave-convex texture, and the reinforcing plates (12) are made of aluminum alloy materials.
4. The aerial ladder truck high altitude safety fall arrest support of claim 1, wherein: the shockproof device (16) comprises a bottom plate, shockproof springs and shockproof pads, the bottom ends of the shockproof pads are provided with the bottom plate, and the shockproof springs are connected between the bottom plates.
5. The aerial ladder truck high altitude safety fall arrest support of claim 1, wherein: the high-altitude safety device (17) is provided with two groups, and the high-altitude safety device (17) is connected to one end of the supporting arm (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210997036.6A CN115228006B (en) | 2022-08-19 | 2022-08-19 | Aerial ladder car high altitude safety anti-falling support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210997036.6A CN115228006B (en) | 2022-08-19 | 2022-08-19 | Aerial ladder car high altitude safety anti-falling support device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115228006A CN115228006A (en) | 2022-10-25 |
| CN115228006B true CN115228006B (en) | 2023-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210997036.6A Active CN115228006B (en) | 2022-08-19 | 2022-08-19 | Aerial ladder car high altitude safety anti-falling support device |
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| CN (1) | CN115228006B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104998357A (en) * | 2015-08-14 | 2015-10-28 | 北京诺安舟应急缓降机械装置有限公司 | High-altitude escape descent control device and escape system |
| JP6633688B2 (en) * | 2018-06-04 | 2020-01-22 | 綜建産業株式会社 | Device to prevent falling from truck bed |
| CN211486293U (en) * | 2019-12-04 | 2020-09-15 | 重庆育才工程咨询监理有限公司 | High-altitude falling prevention device |
| CN211545864U (en) * | 2019-12-24 | 2020-09-22 | 湖南省铁华强力专用汽车制造有限公司 | Climbing car with safety protection function |
| CN111375154B (en) * | 2020-04-17 | 2024-05-31 | 福建省特种设备检验研究院 | Tower crane climbing safety belt hanging device and application method thereof |
| CN216613951U (en) * | 2021-11-02 | 2022-05-27 | 湖南捷陆图智能科技有限公司 | Omnidirectional movement high altitude construction safety guarantee car |
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2022
- 2022-08-19 CN CN202210997036.6A patent/CN115228006B/en active Active
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| CN115228006A (en) | 2022-10-25 |
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