CN217600316U

CN217600316U - Suspension type aerial working equipment

Info

Publication number: CN217600316U
Application number: CN202221137934.6U
Authority: CN
Inventors: 朱作斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-10-18
Anticipated expiration: 2032-05-13

Abstract

The utility model relates to a high altitude construction equipment technical field provides a suspension type high altitude construction equipment, include: the lifting device comprises a hanger, a rack, a steel wire rope reel, a worm gear speed reducer, a spiral brake, an operating handle, a hoisting pulley and a hoisting pulley support rod; one end of each of the two hanging frames is fixedly connected with the rack horizontally arranged below the hanging frame, a hoisting pulley support rod is arranged between the two hanging frames, and the hoisting pulley is arranged on the hoisting pulley support rod; the steel wire rope winding drum, the worm gear speed reducer and the spiral brake are all arranged on the rack; a steel wire rope on the steel wire rope winding drum bypasses the hanging bracket on one side and is wound on the hoisting pulley; the worm gear speed reducer is in power connection with the steel wire rope reel, the control handle is in transmission connection with the worm gear speed reducer through the spiral brake, and the worm gear speed reducer has a self-locking function. The utility model discloses small and exquisite light, safe and reliable, low in cost, need not oil and do not use electricity, as long as a firm hanging point, all can use under any high altitude construction's the occasion condition.

Description

Suspension type aerial working equipment

Technical Field

The utility model relates to a high altitude construction equipment technical field especially relates to a suspension type high altitude construction equipment.

Background

At present, the escape from high buildings and other high-altitude operations lack safe, reliable and generally accepted proper equipment. When high altitude construction, it is more common to adopt a thick rope upper end to fix at the roof, and a plank is tied up to the lower extreme, and the workman sits on the plank, and a slipknot is tied up to the rope, and the rope fastening is a bit during the operation to prevent that the plank from slipping down. When the rope fastener needs to descend, a worker loosens the rope fastener a little, the person and the wood plate naturally slide down by gravity, then the rope fastener is bound tightly, the height is adjusted by repeatedly tightening and loosening the rope fastener, the whole process is clumsy, low in efficiency and heavy in danger. The worker has the danger of falling when the worker is slightly careless in tightening and loosening the rope fastener.

Another high-rise escape apparatus of the prior art is: a steel wire rope is coiled and tied on the body of an operator, one end of the steel wire rope is fixed (hung) on a wall, and the other end of the steel wire rope is connected with a reel shaft. One end of the disc shaft is connected with a brake composed of a brake disc and a friction plate, and the opening and closing of the brake are controlled by a pressure spring and a steel wire pull wire. When a person descends, the gravity of the human body and equipment is offset and balanced by the friction force between the brake disc and the friction plate, so that the brake disc is always in a friction state in the whole descending process, and the brake disc and the friction plate are deformed and failed due to overheating by heat generated by long-time friction, and the danger is high.

The prior art is that the safe and reliable equipment is an elevator, a winch, a crane and the like, but the equipment has high cost, limited places, inflexible movement and power or fuel consumption. Therefore, these devices have a large limitation in use for escaping from high-rise buildings.

SUMMERY OF THE UTILITY MODEL

The utility model discloses mainly solve technical problem that prior art's high altitude construction equipment is clumsy, low efficiency and danger coefficient is high, provide a suspension type high altitude construction equipment to reach small and exquisite light, safe and reliable, low in cost, need not oil and do not use electricity, as long as a firm hanging point, the purpose that all can use under any high altitude construction's the occasion condition.

The utility model provides a suspension type high altitude construction equipment, include: the lifting device comprises a hanger, a rack, a steel wire rope reel, a worm gear speed reducer, a spiral brake, an operating handle, a hoisting pulley and a hoisting pulley support rod; one end of each of the two hanging frames is fixedly connected with the rack horizontally arranged below the hanging frame, a hoisting pulley supporting rod is arranged between the two hanging frames, and the hoisting pulleys are arranged on the hoisting pulley supporting rod; the steel wire rope winding drum, the worm gear speed reducer and the spiral brake are all arranged on the rack; a steel wire rope on the steel wire rope winding drum winds the hanging bracket on one side and is wound on the hoisting pulley; the worm gear speed reducer is in power connection with the steel wire rope reel and acts on the rotation of the steel wire rope reel; the operating handle passes through spiral brake with worm gear speed reducer transmission is connected, worm gear speed reducer has self-locking function, only rotates operating handle just can make the wire rope reel rotates.

Furthermore, the end part of the steel wire rope on the steel wire rope reel is provided with a hanging hook which is used for being fixed on the outer wall of the high-rise building for high-altitude operation.

Furthermore, two ends of the hoisting pulley support rod are fixedly connected with the top ends of the two hanging brackets.

Furthermore, supporting rollers are respectively arranged at the connecting part of the hanger and the rack and the connecting part of the hanger and the hoisting pulley supporting rod, and the steel wire rope bypasses the two supporting rollers to be connected with the hoisting pulley.

Furthermore, the rack is formed by fixedly connecting an operating personnel support plate and an equipment support frame; the steel wire rope winding drum, the worm gear speed reducer and the spiral brake are all arranged on the equipment supporting frame.

Furthermore, the operating personnel support plate is provided with a safety belt, and guardrails are arranged around the operating personnel support plate.

Further, the width of the equipment support frame is 420cm, and the height of the equipment support frame is 250cm; the height of the hanging bracket is 1100cm, and the distance between the two hanging brackets is 430cm.

The utility model provides a pair of suspension type aerial working equipment, mechanical self-locking function through utilizing worm gear speed reducer, let the gravity of people and equipment pass through wire rope and reel, the reel axle, the shaft coupling, direct action is on the worm wheel, and be in the worm gear speed reducer under the auto-lock state, can only drive the worm wheel by rotating the worm and rotate, but can not drive the worm by rotating the worm wheel and rotate, consequently, when the person of taking does not go to rotate the control handle who connects on the worm, equipment will be in the stop state all the time and hover aloft. Realized high altitude construction personnel and used the utility model discloses easy and simple to handle, very safe and reliable has improved the operation security simultaneously to improve high altitude construction efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the suspension type aerial working equipment provided by the utility model.

In the above drawings, 1, a hanger; 2. a frame; 3. a wire rope drum; 4. a worm gear reducer; 5. a screw brake; 6. a control handle; 7. a hoisting sheave; 8. a hoisting pulley support bar; 9. a hanging hook; 10. a carrier roller; 21. an operator support plate; 22. equipment support frame.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the present invention will be further described in detail with reference to the accompanying drawings and the embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the relevant portions of the present invention are shown in the drawings.

As shown in fig. 1, the present embodiment provides a suspension type aerial work device, which includes: the hoisting device comprises a hanger 1, a rack 2, a steel wire rope drum 3, a worm gear speed reducer 4, a spiral brake 5, an operating handle 6, a hoisting pulley 7 and a hoisting pulley support rod 8; one end of each of the two hanging frames 1 is fixedly connected with a rack 2 horizontally arranged below the hanging frame 1, a hoisting pulley support rod 8 is arranged between the two hanging frames 1, and a hoisting pulley 7 is arranged on the hoisting pulley support rod 8; the steel wire rope winding drum 3, the worm gear speed reducer 4 and the spiral brake 5 are all arranged on the rack 2; a steel wire rope on the steel wire rope drum 3 winds the hanging bracket 1 on one side and is wound on the hoisting pulley 7; the worm gear speed reducer 4 is in power connection with the steel wire rope reel 3 and acts on the rotation of the steel wire rope reel 3; the operating handle 6 is in transmission connection with the worm gear speed reducer 4 through the spiral brake 5, the worm gear speed reducer 4 has a self-locking function, and the steel wire rope winding drum 3 can only be rotated by rotating the operating handle 6.

Specifically, the suspension type high-altitude operation equipment is similar to a suspended single-person manual operation landing seat capable of being stopped and lowered, is mainly used for high-rise escape, and can also be used for other high-altitude operations. The manual operation, oil, power consumption are not used, the clockwise rotation control handle 6 then steadily descends, does not rotate control handle 6 then hover at once, can hover at aerial optional position, easy operation, safe and reliable, the usage is extensive. The structure mainly comprises: the lifting device comprises a lifting frame 1, a rack 2, a steel wire rope winding drum 3, a worm gear speed reducer 4, a spiral brake 5, an operating handle 6, a hoisting pulley 7 and a hoisting pulley support rod 8.

The working principle is as follows: utilize worm gear speed reducer 4's mechanical self-locking function, let the gravity of people and equipment pass through wire rope reel 3, reel axle, shaft coupling, directly act on the worm wheel, and worm gear speed reducer 4 under the auto-lock state can only drive the worm wheel by rotating the worm and rotate, but can not drive the worm by rotating the worm wheel and rotate, consequently, when the person of taking does not go to rotate the operating handle 6 of connection on the worm, equipment will be in the stop condition all the time and hover aloft. When the equipment needs to descend, the operating handle 6 is rotated clockwise, and the equipment can descend stably. And when the rotation is stopped, the apparatus is immediately stopped. That is to say: the rotation is descending, the release of the hand is hovering, the stopping and descending are free, the operation is simple, and the safety and the reliability are realized.

Equipment assembling process: manufacturing a rack 2, mounting a steel wire rope and a winding drum 3 on the rack 2, mounting a worm gear speed reducer 4 on the rack 2, connecting the worm gear speed reducer with the steel wire rope winding drum 3, connecting a spiral brake 5 with an operating handle 6, connecting the spiral brake 5 with a worm of the worm gear speed reducer 4, assembling the hanger 1, connecting the hanger to the rack 2, and finishing the assembling.

The using process comprises the following steps: the utility model discloses there are two kinds of using-way:

the first mode is as follows: the end of the steel wire rope is hung on a fixed steel ring of the outer wall of a high building, a person sits on the equipment, a safety belt is tied, the operation handle 6 is rotated clockwise, then the equipment descends, and the equipment is hovered when the hand is released (not rotated). Therefore, the high-rise fire escape or other high-altitude operations can be easily and stably completed (attention: the utility model discloses do not relate to the load of equipment and rise the function, consequently can not make equipment rise through anticlockwise rotation operating handle 6 under the load condition, the load rises and needs great energy, the unable rotation of manpower. Therefore, the device rotates the operating handle 6 anticlockwise only for winding the steel wire rope, but not for lifting the load.

The second mode is as follows: the equipment is fixed on the floor, the end of the steel wire rope passes through a fixed pulley fixed on the outer wall of the high building, then a person wearing the aerial operation safety belt is carried by a hook at the end of the steel wire rope, and the operator of the equipment controls the operating handle 6 to drop the carried person to the ground. The method is particularly suitable for rescue and self-rescue when a high-rise fire happens. Such as: when a fire disaster happens, a plurality of people are in the room, one person lands on the ground every time in the mode, then the operating handle 6 is rotated anticlockwise to wind the steel wire rope and the aerial operation safety belt, the actions are repeated, other people are placed on the ground downstairs one by one, and when the last person is left, the first mode control equipment is adopted to safely return to the ground, so that the people can be conveyed to the ground repeatedly by one equipment, efficient and safe rescue people are in the fire sea, and the danger is changed into safety.

In this embodiment, as shown in fig. 1, the end of the wire rope on the wire rope reel 3 is provided with a hanging hook 9 for fixing to the outer wall of the high-rise building for high-altitude operation. Before the equipment is used, the hanging hook 9 is hung on a fixed steel ring of the outer wall of a high-rise building, so that the steel wire rope can be prevented from falling off from the outer wall due to overlarge stress, and the safety of the equipment is improved by the hanging hook 9.

In this embodiment, as shown in fig. 1, two ends of the hoisting pulley support rod 8 are fixedly connected with the top ends of the two hangers 1, so that the whole structure of the equipment is more simplified, convenient and stable.

In this embodiment, as shown in fig. 1, a supporting roller 10 is respectively disposed at a connecting portion between the one-side hanger 1 and the frame 2 and at a connecting portion between the one-side hanger 1 and the hoisting pulley support rod 8, and the wire rope is connected to the hoisting pulley 7 by bypassing the two supporting rollers 10. The carrier roller 10 is a cylinder, the material can be rubber, ceramic, nylon or steel, the carrier roller 10 can effectively reduce the friction force between the steel wire rope and the carrier roller, and the resistance of the steel wire rope is reduced by more than 70%, so that the lifting speed of the equipment is increased, and the service life of the steel wire rope is prolonged.

In the embodiment, as shown in fig. 1, the frame 2 is formed by fixedly connecting an operator support plate 21 and an equipment support frame 22; the steel wire rope winding drum 3, the worm gear speed reducer 4 and the spiral brake 5 are all arranged on the equipment supporting frame 22. The operator support plate 21 is provided with a safety belt, and guard rails are arranged around the operator support plate 21. The structure of the embodiment can ensure the safety of the high-altitude operation personnel and prevent the personnel from sliding off the equipment.

In this embodiment, as shown in FIG. 1, the device support frame 22 has a width of 420cm and a height of 250cm; the height of the hanger 1 is 1100cm, and the distance between two hangers 1 is 430cm.

The utility model can be used in all the manual high-altitude operation occasions except for high-rise escape. For example: cleaning the outer wall of a high building, installing and repairing equipment on the outer wall of the high building, installing and cleaning an overhead advertising board and the like.

The utility model has the advantages that:

1. is safe and reliable. The utility model discloses utilize worm gear speed reducer 4's mechanical self-locking function, make the machine under the external drive worm pivoted condition that does not have, be in quiescent condition all the time, the gliding can not appear totally to the safe operation of people and machine has been ensured. This is completely different from all other design ideas of adopting friction braking and controlling the descending speed by friction resistance, and is also the greatest characteristic and the bright point of the utility model. Meanwhile, in order to ensure the safety, the utility model discloses still increased one set of spiral brake 5 extraordinarily. In case of no self-locking, the screw brake 5 will brake automatically. The principle of the method is similar to the braking mechanism of a chain block, namely when a worm wheel drives a worm to rotate clockwise, namely the worm rotates clockwise relative to a spiral brake 5, a brake pad on the spiral brake 5 presses a friction plate and a ratchet wheel under the drive of reverse threads to stop the rotation of the worm, so that the braking is realized, and the machine stops sliding downwards. Therefore, the utility model has double insurance, and is safer and more reliable;

2. no electricity and oil, small volume, light weight and simple operation. The hanging point can be used in any occasions as long as a firm and reliable hanging point is found. Is particularly suitable for escaping or saving people in high-rise fire. When a fire disaster happens, the power failure is usually accompanied, the elevator cannot be used, and dense smoke is filled when the elevator is moved, so that the elevator is very dangerous. When the utility model is used, the window is opened, the end of the steel wire rope is hung on the fixed steel ring which is prepared in advance, a person sits on the device, the safety belt is fastened, and the operating handle 6 is rotated clockwise to easily return to the ground, turning the danger into safety;

3. simple structure, convenient use and low cost. Common families can be affordable, and high-rise residents can always have one set, and once a fire disaster occurs, the high-rise residents are in no danger;

4. without height limitations. The utility model discloses a suspension type operation as long as select sufficient wire rope length, the floor of many heights all can use.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: it is to be understood that modifications may be made to the technical solutions described in the foregoing embodiments, or some or all of the technical features may be equivalently replaced, without substantially departing from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A suspended aerial device, comprising:

the hoisting device comprises a hanger (1), a rack (2), a steel wire rope reel (3), a worm gear speed reducer (4), a spiral brake (5), an operating handle (6), a hoisting pulley (7) and a hoisting pulley support rod (8);

one end of each of the two hanging frames (1) is fixedly connected with the rack (2) horizontally arranged below the hanging frame, a hoisting pulley support rod (8) is arranged between the two hanging frames (1), and the hoisting pulley (7) is arranged on the hoisting pulley support rod (8); the steel wire rope reel (3), the worm gear speed reducer (4) and the spiral brake (5) are all arranged on the rack (2); a steel wire rope on the steel wire rope drum (3) winds around the hanging bracket (1) on one side and is wound on the hoisting pulley (7); the worm gear and worm speed reducer (4) is in power connection with the steel wire rope reel (3) and acts on the rotation of the steel wire rope reel (3); the operating handle (6) passes through spiral brake (5) with worm gear speed reducer (4) transmission is connected, worm gear speed reducer (4) have self-locking function, only rotate operating handle (6) just can make wire rope reel (3) rotate.

2. Hanging aerial work device according to claim 1, characterized in that the end of the wire rope on the wire rope drum (3) is provided with a suspension hook (9) for fixing to the outer wall of an aerial work building.

3. Suspension type aerial work equipment according to claim 2, characterized in that the hoisting pulley support bar (8) is fixedly connected at both ends to the top ends of the two spreaders (1).

4. The suspended type aerial work equipment as claimed in claim 3, wherein the connecting part of the hanger (1) on one side with the frame (2) and the connecting part of the hanger with the hoisting pulley support rod (8) are respectively provided with a supporting roller (10), and the steel wire rope is connected with the hoisting pulley (7) by bypassing the two supporting rollers (10).

5. Hanging aerial work device according to claim 4, characterized in that the frame (2) consists of a worker support plate (21) and a device support frame (22) which are fixedly connected; and the steel wire rope winding drum (3), the worm gear speed reducer (4) and the spiral brake (5) are all arranged on the equipment support frame (22).

6. Hanging aerial work device according to claim 5, characterized in that safety belts are provided on the operator support plate (21) and that guard rails are provided around the operator support plate (21).

7. Hanging aerial work equipment according to claim 6, characterized in that the equipment support frame (22) is 420cm wide and 250cm high; the height of the hanging bracket (1) is 1100cm, and the distance between the two hanging brackets (1) is 430cm.