CN115089902A - Locking hook for climbing and falling prevention and using method thereof - Google Patents
Locking hook for climbing and falling prevention and using method thereof Download PDFInfo
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- CN115089902A CN115089902A CN202210681389.5A CN202210681389A CN115089902A CN 115089902 A CN115089902 A CN 115089902A CN 202210681389 A CN202210681389 A CN 202210681389A CN 115089902 A CN115089902 A CN 115089902A
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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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Abstract
The invention relates to a locking hook for climbing and falling prevention, which consists of a bracket, a shackle, a spring pin, limiters, rotating shafts, arc rails and pulleys, wherein the bracket is fixedly provided with two limiters, the upper ends of the limiters are fixedly provided with a fixing plate, the fixing plate is provided with the shackle, the limiters are provided with the spring pin, the spring pin is positioned between the bracket and the fixing plate, the two ends of the lower part of the bracket are respectively connected with the rotating shafts, each rotating shaft is rotatably connected with an arc rail, and the bottom of one arc rail is provided with the pulley. According to the using method, before a person climbs the tower, the unmanned aerial vehicle is used for carrying the falling-preventing hook to reach the top of the tower, the locking hook is hooked on the horizontal iron on the uppermost edge of the tower, the falling-preventing hook is locked through the self weight of the locking hook and the reaction force of a tower material, the person is provided with the falling-preventing rope and the safety belt through the pulley at the lower end of the locking hook, and the person can be tied to the body of the tower to ensure that the person is protected in the tower climbing process.
Description
Technical Field
The invention relates to the technical field of high-altitude operation equipment, in particular to a locking hook for climbing and falling prevention and a using method thereof.
Background
With the development of society, the number of ultrahigh voltage transmission line towers is gradually increased, and in daily line operation and maintenance and overhaul work, in order to ensure the safe and stable operation of transmission line, personnel are often required to climb towers to eliminate the hidden defects found, and at present, the personnel are not equipped with anti-falling tracks or other anti-falling facilities on the ultrahigh voltage transmission line towers, and the operating personnel need to climb in a manner of climbing by hands and feet, so that greater personal risks exist, and particularly, with the increase of the height of the towers, the high altitude operation risk is greater, and the risk coefficient is higher.
Chinese patent CN2270110Y discloses an anti-falling device for climbing, which is a safety device for preventing falling of the personnel working high above the ground during the moving process of climbing, indexing and returning. The anti-falling device comprises a special ladder stand and an anti-falling device which is sleeved on a right stand column of the special ladder stand and can move up and down along the right stand column, wherein one end of the anti-falling device body is a hook, the middle of the hook is in an arc shape and surrounds the right stand column of the special ladder stand, the distance between the top end of the hook and the top end of a pin column is smaller than the diameter of the right stand column and larger than the diameter of the right end of a step when the anti-falling device works, small pulleys on the side surface of the hook can pop out, the anti-falling device is clamped on the right stand column, and the anti-falling device is connected to a safety belt, so that the safety of a person who ascends the height can be guaranteed.
Chinese patent CN201930424U discloses a fall-preventing device for climbing a power transmission line concrete pole, which comprises a first fixing frame fixed at the bottom end of the power transmission line concrete pole and a second fixing frame fixed at the top end of the power transmission line concrete pole, wherein the first fixing frame and the second fixing frame are connected through a rope, and the distance between the rope and the power transmission line concrete pole is 0.4-0.8 m; the rope is sleeved with a slide fastener which is connected with the climber through a hook. The utility model discloses a falling-proof device, with low costs, simple to operate to can guarantee climber's personal safety.
Chinese patent CN114082118A discloses a high-altitude anti-falling tool and a use method thereof, comprising a first anti-falling component, a second anti-falling component, a latch hook component and a connecting band, wherein one end of the connecting band is connected with the first anti-falling component, the other end of the connecting band is connected with the second anti-falling component, the latch hook component is arranged at the central position of the connecting band, and the first anti-falling component and the second anti-falling component are mirror images of each other by taking the central position of the connecting band as a boundary; the high-altitude anti-falling tool disclosed by the invention does not need to consider any modification or addition of accessories on the ladder stand, can effectively prevent or reduce the falling accidents caused by misoperation when an operator climbs the ladder stand by only depending on the structure of the high-altitude anti-falling tool, enlarges the usable range of the high-altitude anti-falling tool, and fills a gap in the field of safety protection of climbing foot nails and the ladder stand in the world.
The anti-falling tool for the high altitude is an anti-falling tool for the high altitude, but is inconvenient to fix in the high altitude, needs manual fixation, cannot be automatically unlocked and is inconvenient to use.
Disclosure of Invention
The invention aims to provide a locking hook for climbing and preventing falling and a using method thereof.
The technical scheme of the invention is as follows:
the utility model provides a close latch hook of usefulness of preventing falling ascends a height comprises support, shackle, spring pin, stopper, axis of rotation, arc rail and pulley, be fixed with two stoppers on the support, the stopper upper end is fixed with the fixed plate, be provided with the shackle on the fixed plate, be provided with the spring pin on the stopper, the spring pin is located between support and the fixed plate, support below both ends are connected with axis of rotation, every all rotate in the axis of rotation and are connected with the arc rail, one of them the pulley is installed to the arc rail bottom. Preferably, the arc rail is V-shaped.
Preferably, the support comprises a cross beam positioned at the top and longitudinal beams connected to two ends of the bottom of the cross beam, the support is a stainless steel support, and the rotating shaft is positioned on the inner side of the bottom of the longitudinal beam.
Preferably, an insulating guide rope is fixed to the pulley.
Preferably, still include and throw the device of hanging, throw the device of hanging and install on unmanned aerial vehicle.
Preferably, the throwing and hanging device comprises an iron plate fixed at the bottom of the unmanned aerial vehicle, a fixing ring is fixed at the bottom of the iron plate, an insulating connecting rope is fixed on the fixing ring, and the other end of the insulating connecting rope is fixed on a shackle.
Preferably, the length of the insulating connecting rope is 2.5-3.5 meters, and the length of the insulating guide rope is matched with the height of a tower. Preferably, the iron plate is clamped at the bottom of the unmanned aerial vehicle, the length of the insulating connecting rope is 3 meters, and the length of the insulating guiding rope is not greater than the height of a tower.
A use method of a locking hook for climbing and preventing falling comprises the following steps:
the method comprises the following steps: an operator assembles all matched devices and equipment on the ground, the throwing and hanging device is arranged on the unmanned aerial vehicle, the lower end of the throwing and hanging device is connected with an insulating connecting rope, the other end of the insulating connecting rope is connected to the shackle, and the pulley carries an insulating guide rope;
step two: the unmanned aerial vehicle flies to the position right above the cross bar on the uppermost layer of the tower under the control of the unmanned aerial vehicle flying hand, the two arc rails are pressed inwards by utilizing the dead weight of the locking hook and the reaction force of the cross bar, the two arc rails are pressed to rotate inwards until sliding over the spring pin, the spring pin completes the tightening of the two arc rails, and meanwhile, the lower ends of the two arc rails are completely closed to form a closed locking hook;
step three: ground operating personnel use an insulating guide rope fixed on the pulley as an anti-falling rope;
step four: an operator can fix one end of the suspended anti-falling rope on the safety belt, and then can carry out tower climbing operation until the operation on the tower is completely finished;
step five: unmanned aerial vehicle takes off before the last operation personnel in the tower down the tower to former suspension point, accomplishes the hook ring connection of unmanned aerial vehicle lower extreme and closed latch hook by personnel on the tower, treats that the operation personnel down to ground after, unmanned aerial vehicle risees and gives an ascending pulling force messenger spring catch and open, and two arc rails are opened and are broken away from the shaft tower owing to the dead weight outside slip, and unmanned aerial vehicle descends the clearance site operation and finishes.
Further, the model of unmanned aerial vehicle is big jiang M300.
The invention has the beneficial effects that:
the invention relates to an anti-falling locking hook and a method, wherein before a person climbs a tower, the person carries an anti-falling hook by using an unmanned aerial vehicle to reach the top of the tower, the locking hook is hooked on a horizontal iron at the uppermost edge of the tower, the anti-falling hook is locked by the self weight of the locking hook and the reaction force of a tower material, the person is provided with an anti-falling rope and a safety belt by a pulley at the lower end of the locking hook, and the person can tie the safety belt on the body to ensure that the person is protected in the tower climbing process.
The concrete points are as follows:
1) can solve the anti-falling protection in the process of climbing the tower in the high-altitude operation and ensure the personal safety.
2) The locking hook is in a closed state when contacting with the cross iron, so that the locking hook cannot be unhooked in the using process, and the safety coefficient of operation is improved.
3) The method of replacing the protection hook back and forth is not adopted when the operator climbs the tower, and the operation efficiency is greatly improved.
4) The invention utilizes the unmanned aerial vehicle for control, is more convenient and can be controlled at the required height.
5) This application utilizes iron plate bottom fixed ring, and iron plate and unmanned aerial vehicle area of contact are great, are difficult to the skew.
6) The length of insulating guide rope is not more than the shaft tower height, guarantees personnel's security.
Drawings
FIG. 1 is a schematic view of the latch hook of the present invention in an open state;
FIG. 2 is a schematic view showing the result of the locking state of the locking hook according to the present invention;
FIG. 3 is a schematic structural diagram of the unmanned aerial vehicle and the throwing and hanging device thereof;
fig. 4 is a schematic view of the overall structure of the installation of the present invention.
In the attached drawings, 1, a shackle;
2. a spring pin;
3. a rotating shaft;
4. an arc rail;
5. a pulley;
6. a stopper;
7. an unmanned aerial vehicle;
8. a throwing and hanging device;
81. an iron plate;
82. a fixing ring;
9. an insulating guide rope;
10. an insulated connecting rope;
11. a support;
111. a cross beam;
112. a stringer;
12. and (7) fixing the plate.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the application, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not as a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters indicate like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.
Example 1
The method comprises the following steps: selecting a rotor unmanned aerial vehicle, and installing a throwing and hanging device which can be opened and closed by controlling a channel through remote control of a remote control handle at the lower end of the unmanned aerial vehicle, as shown in figures 3-4;
step two: the invention discloses a locking hook which comprises a hook ring, a spring pin, double rotating shafts, a single pulley, double limiters and double arc rails. As shown in particular in fig. 1-2.
The utility model provides a close latch hook of usefulness of preventing falling ascends a height comprises support 11 (including crossbeam 111 and two longerons 112 of connection at crossbeam 111 bottom both ends), shackle 1, spring catch 2, stopper 6, axis of rotation 3, arc rail 4 and pulley 5, be fixed with two stopper 6 on the support 11, stopper 6 upper end is fixed with fixed plate 12, be provided with shackle 1 on the fixed plate 12, be provided with spring catch 2 on the stopper 6, spring catch 2 is located between crossbeam 111 and the fixed plate 12, longeron 112 below both ends inboard is connected with axis of rotation 3 respectively, every all rotate on the axis of rotation 3 and be connected with arc rail 4, arc rail 4 is the V type, one of them pulley 5 is installed to arc rail 4 bottom, be fixed with insulating guide rope 9 on the pulley 5. Still hang device 8 including throwing, throw hang device 8 including being used for fixing the iron plate 81 in the unmanned aerial vehicle 7 bottom, iron plate 81 bottom fixed ring 82 is fixed with insulating connection rope 10 on the fixed ring 82, the other end of insulating connection rope 10 is fixed on shackle 1.
The model of unmanned aerial vehicle is big jiang M300, the length of insulating connection rope 10 is 3 meters, the length of insulating guide rope 9 equals the shaft tower height.
A use method of a locking hook for climbing and falling prevention comprises the following steps:
the method comprises the following steps: an operator assembles all matched devices and equipment on the ground, the throwing and hanging device 8 is arranged on the unmanned aerial vehicle, the lower end of the throwing and hanging device is connected with an insulating connecting rope 10, the other end of the insulating connecting rope 10 is connected to the shackle 1, and the pulley 5 carries an insulating guide rope 9;
step two: the unmanned aerial vehicle flies to control the unmanned aerial vehicle 7 to fly to the position right above the cross bar on the uppermost layer of the tower, the two arc rails 4 are pressed inwards by using the dead weight of the locking hook and the reaction force of the cross bar, the two arc rails 4 are pressed to rotate inwards until sliding over the spring pin 2, at the moment, the spring pin 2 completes the tightening of the two arc rails 4, and meanwhile, the lower ends of the two arc rails 4 are completely closed to form the closed locking hook;
step three: the ground operating personnel use an insulating guide rope 9 fixed on the pulley 5 as a falling-preventing rope;
step four: an operator can fix one end of the suspended anti-falling rope on the safety belt, and then can carry out tower climbing operation until the operation on the tower is completely finished;
step five: unmanned aerial vehicle takes off before the last operation personnel on the tower lower tower to former suspension point, accomplishes 7 lower extremes of unmanned aerial vehicle and the shackle connection of locking hook by personnel on the tower, treats that the operation personnel down to ground after, unmanned aerial vehicle 7 risees and gives an ascending pulling force and makes 2 openings of spring catch, and two arc rails 4 are owing to the dead weight slides to the outside, and the locking hook is opened and is broken away from the shaft tower, and unmanned aerial vehicle 7 descends to clear up the site operation and finishes.
Example 2
As shown in fig. 1-4, a locking hook for preventing falling during ascending a height comprises a support 11 (including a cross beam 111 and two longitudinal beams 112 connected to two ends of the bottom of the cross beam 111), a shackle 1, a spring pin 2, a stopper 6, a rotating shaft 3, arc rails 4 and pulleys 5, two stoppers 6 are fixed on the support 11, a fixing plate 12 is fixed on the upper end of each stopper 6, the shackle 1 is arranged on the fixing plate 12, the spring pin 2 is arranged on each stopper 6, the spring pin 2 is arranged between the cross beam 111 and the fixing plate 12, the rotating shaft 3 is respectively connected to the inner sides of two ends of the lower side of the longitudinal beam 112, each arc rail 4 is rotatably connected to the rotating shaft 3, each arc rail 4 is of a V shape, one of the arc rail 4 is provided with a pulley 5 at the bottom, and an insulating guide rope 9 is fixed on the pulley 5. Still hang device 8 including throwing, throw hang device 8 including being used for fixing the iron plate 81 in the unmanned aerial vehicle 7 bottom, iron plate 81 bottom fixed ring 82 is fixed with insulating connection rope 10 on the fixed ring 82, the other end of insulating connection rope 10 is fixed on shackle 1.
The model of the unmanned aerial vehicle is Dajiang M300, the length of the insulating connecting rope 10 is 2.5 meters, and the length of the insulating guiding rope 9 is larger than the height of a tower.
A use method of a locking hook for climbing and preventing falling comprises the following steps:
the method comprises the following steps: an operator assembles all matched devices and equipment on the ground, the throwing and hanging device 8 is arranged on the unmanned aerial vehicle, the lower end of the throwing and hanging device is connected with an insulating connecting rope 10, the other end of the insulating connecting rope 10 is connected to the shackle 1, and the pulley 5 carries an insulating guide rope 9;
step two: the unmanned aerial vehicle flies to control the unmanned aerial vehicle 7 to fly to the position right above the cross bar on the uppermost layer of the tower, the two arc rails 4 are pressed inwards by using the dead weight of the locking hook and the reaction force of the cross bar, the two arc rails 4 are pressed to rotate inwards until sliding over the spring pin 2, at the moment, the spring pin 2 completes the tightening of the two arc rails 4, and meanwhile, the lower ends of the two arc rails 4 are completely closed to form the closed locking hook;
step three: the ground operator uses the insulated guide rope 9 fixed on the pulley 5 as a falling-preventing rope;
step four: an operator can fix one end of the suspended anti-falling rope on the safety belt, and then can carry out tower climbing operation until the operation on the tower is completely finished;
step five: unmanned aerial vehicle takes off before the last operation personnel on the tower lower tower to former suspension point, accomplishes 7 lower extremes of unmanned aerial vehicle and the shackle connection of locking hook by personnel on the tower, treats that the operation personnel down to ground after, unmanned aerial vehicle 7 risees and gives an ascending pulling force and makes 2 openings of spring catch, and two arc rails 4 are owing to the dead weight slides to the outside, and the locking hook is opened and is broken away from the shaft tower, and unmanned aerial vehicle 7 descends to clear up the site operation and finishes.
Example 3
As shown in fig. 1-4, a locking hook for preventing falling during ascending a height comprises a support 11 (including a cross beam 111 and two longitudinal beams 112 connected to two ends of the bottom of the cross beam 111), a shackle 1, a spring pin 2, a stopper 6, a rotating shaft 3, arc rails 4 and pulleys 5, two stoppers 6 are fixed on the support 11, a fixing plate 12 is fixed on the upper end of each stopper 6, the shackle 1 is arranged on the fixing plate 12, the spring pin 2 is arranged on each stopper 6, the spring pin 2 is arranged between the cross beam 111 and the fixing plate 12, the rotating shaft 3 is respectively connected to the inner sides of two ends of the lower side of the longitudinal beam 112, each arc rail 4 is rotatably connected to the rotating shaft 3, each arc rail 4 is of a V shape, one of the arc rail 4 is provided with a pulley 5 at the bottom, and an insulating guide rope 9 is fixed on the pulley 5. Still including throwing hanging device 8, throwing hanging device 8 including being used for fixing the iron plate 81 in unmanned aerial vehicle 7 bottom, iron plate 81 bottom fixed ring 82, fixed ring 82 is last to be fixed with insulating connection rope 10, the other end of insulating connection rope 10 is fixed on shackle 1.
The model of the unmanned aerial vehicle is Dajiang M300, the length of the insulating connecting rope 10 is 3.5 meters, and the length of the insulating guiding rope 9 is equal to the height of a tower.
A use method of a locking hook for climbing and preventing falling comprises the following steps:
the method comprises the following steps: an operator assembles all matched devices and equipment on the ground, the throwing and hanging device 8 is arranged on the unmanned aerial vehicle, the lower end of the throwing and hanging device is connected with an insulating connecting rope 10, the other end of the insulating connecting rope 10 is connected to the shackle 1, and the pulley 5 carries an insulating guide rope 9;
step two: the unmanned aerial vehicle flies to control the unmanned aerial vehicle 7 to fly to the position right above the cross bar on the uppermost layer of the tower, the two arc rails 4 are pressed inwards by using the dead weight of the locking hook and the reaction force of the cross bar, the two arc rails 4 are pressed to rotate inwards until sliding over the spring pin 2, at the moment, the spring pin 2 completes the tightening of the two arc rails 4, and meanwhile, the lower ends of the two arc rails 4 are completely closed to form the closed locking hook;
step three: the ground operator uses the insulated guide rope 9 fixed on the pulley 5 as a falling-preventing rope;
step four: an operator can fix one end of the suspended anti-falling rope on the safety belt, and then can carry out tower climbing operation until the operation on the tower is completely finished;
step five: unmanned aerial vehicle takes off before the last operation personnel lower tower on the tower to former suspension point, accomplishes 7 lower extremes of unmanned aerial vehicle and the shackle connection of shutting the hook by the personnel on the tower, treats that the operation personnel down to ground after, unmanned aerial vehicle 7 risees and gives an ascending pulling force and makes spring catch 2 open, and two arc rails 4 are owing to the dead weight slides to the outside, and the shaft tower is opened and is broken away from to shutting the hook, and unmanned aerial vehicle 7 descends to clear up the site operation and finish.
Example 4
As shown in fig. 1-4, a locking hook for preventing falling during ascending a height comprises a support 11 (including a cross beam 111 and two longitudinal beams 112 connected to two ends of the bottom of the cross beam 111), a shackle 1, a spring pin 2, a stopper 6, a rotating shaft 3, arc rails 4 and pulleys 5, two stoppers 6 are fixed on the support 11, a fixing plate 12 is fixed on the upper end of each stopper 6, the shackle 1 is arranged on the fixing plate 12, the spring pin 2 is arranged on each stopper 6, the spring pin 2 is arranged between the cross beam 111 and the fixing plate 12, the rotating shaft 3 is respectively connected to the inner sides of two ends of the lower side of the longitudinal beam 112, each arc rail 4 is rotatably connected to the rotating shaft 3, each arc rail 4 is of a V shape, one of the arc rail 4 is provided with a pulley 5 at the bottom, and an insulating guide rope 9 is fixed on the pulley 5. Still including throwing hanging device 8, throwing hanging device 8 including being used for fixing the iron plate 81 in unmanned aerial vehicle 7 bottom, iron plate 81 bottom fixed ring 82, fixed ring 82 is last to be fixed with insulating connection rope 10, the other end of insulating connection rope 10 is fixed on shackle 1.
The model of the unmanned aerial vehicle is Dajiang M300, the length of the insulating connecting rope 10 is 3.2 meters, and the length of the insulating guiding rope 9 is larger than the height of a tower.
A use method of a locking hook for climbing and preventing falling comprises the following steps:
the method comprises the following steps: an operator assembles all matched devices and equipment on the ground, the throwing and hanging device 8 is arranged on the unmanned aerial vehicle, the lower end of the throwing and hanging device is connected with an insulating connecting rope 10, the other end of the insulating connecting rope 10 is connected to the shackle 1, and the pulley 5 carries an insulating guide rope 9;
step two: the unmanned aerial vehicle flies to control the unmanned aerial vehicle 7 to fly to the position right above the cross bar on the uppermost layer of the tower, the two arc rails 4 are pressed inwards by using the dead weight of the locking hook and the reaction force of the cross bar, the two arc rails 4 are pressed to rotate inwards until sliding over the spring pin 2, at the moment, the spring pin 2 completes the tightening of the two arc rails 4, and meanwhile, the lower ends of the two arc rails 4 are completely closed to form the closed locking hook;
step three: the ground operator uses the insulated guide rope 9 fixed on the pulley 5 as a falling-preventing rope;
step four: an operator can fix one end of the suspended anti-falling rope on the safety belt, and then can carry out tower climbing operation until the operation on the tower is completely finished;
step five: unmanned aerial vehicle takes off before the last operation personnel on the tower lower tower to former suspension point, accomplishes 7 lower extremes of unmanned aerial vehicle and the shackle connection of locking hook by personnel on the tower, treats that the operation personnel down to ground after, unmanned aerial vehicle 7 risees and gives an ascending pulling force and makes 2 openings of spring catch, and two arc rails 4 are owing to the dead weight slides to the outside, and the locking hook is opened and is broken away from the shaft tower, and unmanned aerial vehicle 7 descends to clear up the site operation and finishes.
Example 5
As shown in fig. 1-4, a locking hook for preventing falling during ascending a height comprises a support 11 (including a cross beam 111 and two longitudinal beams 112 connected to two ends of the bottom of the cross beam 111), a shackle 1, a spring pin 2, a stopper 6, a rotating shaft 3, arc rails 4 and pulleys 5, two stoppers 6 are fixed on the support 11, a fixing plate 12 is fixed on the upper end of each stopper 6, the shackle 1 is arranged on the fixing plate 12, the spring pin 2 is arranged on each stopper 6, the spring pin 2 is arranged between the cross beam 111 and the fixing plate 12, the rotating shaft 3 is respectively connected to the inner sides of two ends of the lower side of the longitudinal beam 112, each arc rail 4 is rotatably connected to the rotating shaft 3, each arc rail 4 is of a V shape, one of the arc rail 4 is provided with a pulley 5 at the bottom, and an insulating guide rope 9 is fixed on the pulley 5. Still including throwing hanging device 8, throwing hanging device 8 including being used for fixing the iron plate 81 in unmanned aerial vehicle 7 bottom, iron plate 81 bottom fixed ring 82, fixed ring 82 is last to be fixed with insulating connection rope 10, the other end of insulating connection rope 10 is fixed on shackle 1.
The model of the unmanned aerial vehicle is Dajiang M300, the length of the insulating connecting rope 10 is 2.8 meters, and the length of the insulating guiding rope 9 is larger than the height of the tower.
A use method of a locking hook for climbing and preventing falling comprises the following steps:
the method comprises the following steps: an operator assembles all matched devices and equipment on the ground, the throwing and hanging device 8 is arranged on the unmanned aerial vehicle, the lower end of the throwing and hanging device is connected with an insulating connecting rope 10, the other end of the insulating connecting rope 10 is connected to the shackle 1, and the pulley 5 carries an insulating guide rope 9;
step two: the unmanned aerial vehicle flies to control the unmanned aerial vehicle 7 to fly to the position right above the cross bar on the uppermost layer of the tower, the two arc rails 4 are pressed inwards by using the dead weight of the locking hook and the reaction force of the cross bar, the two arc rails 4 are pressed to rotate inwards until sliding over the spring pin 2, at the moment, the spring pin 2 completes the tightening of the two arc rails 4, and meanwhile, the lower ends of the two arc rails 4 are completely closed to form the closed locking hook;
step three: the ground operator uses the insulated guide rope 9 fixed on the pulley 5 as a falling-preventing rope;
step four: an operator can fix one end of the suspended anti-falling rope on the safety belt, and then can carry out tower climbing operation until the operation on the tower is completely finished;
step five: unmanned aerial vehicle takes off before the last operation personnel on the tower lower tower to former suspension point, accomplishes 7 lower extremes of unmanned aerial vehicle and the shackle connection of locking hook by personnel on the tower, treats that the operation personnel down to ground after, unmanned aerial vehicle 7 risees and gives an ascending pulling force and makes 2 openings of spring catch, and two arc rails 4 are owing to the dead weight slides to the outside, and the locking hook is opened and is broken away from the shaft tower, and unmanned aerial vehicle 7 descends to clear up the site operation and finishes.
Claims (10)
1. The utility model provides a close latch hook of usefulness of preventing falling ascends a height, its characterized in that comprises support, shackle, spring catch, stopper, axis of rotation, arc rail and pulley, be fixed with two stoppers on the support, the stopper upper end is fixed with the fixed plate, be provided with the shackle on the fixed plate, be provided with the spring catch on the stopper, the spring catch is located between support and the fixed plate, support below both ends are connected with the axis of rotation respectively, every all rotate in the axis of rotation and be connected with the arc rail, one of them the pulley is installed to the arc rail bottom.
2. The locking hook for ascending anti-fall according to claim 1, wherein the arc rail is V-shaped.
3. The locking hook for climbing and falling prevention according to claim 1, wherein the bracket comprises a cross beam at the top and a longitudinal beam connected to the two ends of the bottom of the cross beam, the bracket is a stainless steel bracket, and the rotating shaft is located inside the bottom of the longitudinal beam.
4. The locking hook for climbing anti-fall according to claim 3, wherein an insulating guide rope is fixed on the pulley.
5. The locking hook for climbing anti-falling according to claim 4, further comprising a throwing and hanging device, wherein the throwing and hanging device is installed on the unmanned aerial vehicle.
6. The locking hook for climbing and falling prevention according to claim 5, wherein the throwing and hanging device comprises an iron plate fixed at the bottom of the unmanned aerial vehicle, a fixing ring is fixed at the bottom of the iron plate, an insulating connecting rope is fixed on the fixing ring, and the other end of the insulating connecting rope is fixed on the shackle.
7. The locking hook for preventing falling during ascending according to claim 6, wherein the length of the insulating connecting rope is 2.5-3.5 m, and the length of the insulating guide rope is adapted to the height of the tower.
8. The locking hook for climbing anti-falling according to claim 6, characterized in that the iron plate is clamped at the bottom of the unmanned aerial vehicle, the length of the insulating connecting rope is 3 m, and the length of the insulating guiding rope is not greater than the height of a tower.
9. The use method of the locking hook for climbing and preventing falling is characterized by comprising the following steps:
the method comprises the following steps: an operator assembles all matched devices and equipment on the ground, the throwing and hanging device is arranged on the unmanned aerial vehicle, the lower end of the throwing and hanging device is connected with an insulating connecting rope, the other end of the insulating connecting rope is connected to the shackle, and the pulley carries an insulating guide rope;
step two: the unmanned aerial vehicle flies to the position right above the cross bar on the uppermost layer of the tower under the control of the unmanned aerial vehicle flying hand, the two arc rails are pressed inwards by utilizing the dead weight of the locking hook and the reaction force of the cross bar, the two arc rails are pressed to rotate inwards until sliding over the spring pin, the spring pin completes the tightening of the two arc rails, and meanwhile, the lower ends of the two arc rails are completely closed to form a closed locking hook;
step three: ground operators use an insulating guide rope fixed on the pulley as an anti-falling rope;
step four: an operator can fix one end of the suspended anti-falling rope on the safety belt, and then can carry out tower climbing operation until the operation on the tower is completely finished;
step five: unmanned aerial vehicle takes off before the last operation personnel lower tower on the tower to former suspension point, accomplishes the hook and loop connection of unmanned aerial vehicle lower extreme and closed latch hook by personnel on the tower, treats that the operation personnel down to ground after, unmanned aerial vehicle risees and gives an ascending pulling force and makes the spring catch open, and two arc rails are owing to the dead weight slides to the outside, and the shaft tower is opened and breaks away from to the closed latch hook, and unmanned aerial vehicle descends and clears up the site operation and finish.
10. The use method of the locking hook for climbing and falling prevention according to claim 1, wherein the unmanned aerial vehicle is of the type of Dajiang M300.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210681389.5A CN115089902A (en) | 2022-06-15 | 2022-06-15 | Locking hook for climbing and falling prevention and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210681389.5A CN115089902A (en) | 2022-06-15 | 2022-06-15 | Locking hook for climbing and falling prevention and using method thereof |
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| CN115089902A true CN115089902A (en) | 2022-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210681389.5A Pending CN115089902A (en) | 2022-06-15 | 2022-06-15 | Locking hook for climbing and falling prevention and using method thereof |
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| CN117752963A (en) * | 2024-02-22 | 2024-03-26 | 国网山东省电力公司潍坊供电公司 | iron tower hanging frame for backup protection of high-altitude operation |
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