CN112978642A - Multifunctional overhead working assistor - Google Patents
Multifunctional overhead working assistor Download PDFInfo
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- CN112978642A CN112978642A CN202110194333.2A CN202110194333A CN112978642A CN 112978642 A CN112978642 A CN 112978642A CN 202110194333 A CN202110194333 A CN 202110194333A CN 112978642 A CN112978642 A CN 112978642A
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- 238000004804 winding Methods 0.000 claims abstract description 85
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 230000009194 climbing Effects 0.000 claims abstract description 20
- 230000000087 stabilizing effect Effects 0.000 claims description 19
- 238000000926 separation method Methods 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims 1
- 230000001174 ascending effect Effects 0.000 abstract description 4
- 241001589086 Bellapiscis medius Species 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B1/00—Devices for lowering persons from buildings or the like
- A62B1/06—Devices for lowering persons from buildings or the like by making use of rope-lowering devices
- A62B1/08—Devices for lowering persons from buildings or the like by making use of rope-lowering devices with brake mechanisms for the winches or pulleys
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F13/00—Common constructional features or accessories
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
- B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms
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- Business, Economics & Management (AREA)
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Abstract
The invention belongs to the technical field of lifesaving and discloses a multifunctional overhead working assistor. The winding wheel comprises a sliding part, a climbing part and a high-altitude sliding part, wherein the climbing part and the high-altitude sliding part are both arranged on the sliding part; the brake mechanism is arranged on a first main shaft at one end of the circular sleeve of the winding wheel; a first coiling groove is formed in the circumferential surface of the circular sleeve of the coiling wheel, and a first coiling rope is arranged in the first coiling groove. The invention can be carried about, uses double-leg operation when ascending, is simple like going upstairs, can save two hands for other work, can stop in the air at any time when descending, can be shared by a plurality of people, is an optimal tool for high-rise fire-fighting at home to escape, is simple like walking on the flat ground when high altitude is smooth, can stop along with walking, does not influence the two hands to do any work, and is very convenient for line erection.
Description
Technical Field
The invention belongs to the technical field of lifesaving, and particularly relates to a multifunctional overhead working assistor.
Background
Under the condition that field or condition do not possess, when people need to climb up or fall down, all use ladder or rope as appurtenance usually, need the trick to use simultaneously during the climbing, it is very hard and dangerous, occupied both hands just can't accomplish work in specific time, will become passive target occasionally, and need to have experienced people to accomplish when descending, to inexperienced fire escape personnel, with jumping the building and do not have the difference, be difficult to play the lifesaving effect.
Disclosure of Invention
In order to solve the problems in the prior art, the invention aims to provide a multifunctional overhead working assistor.
The technical scheme adopted by the invention is as follows:
a multifunctional overhead working assistor comprises a sliding part, a climbing part and an overhead sliding part, wherein the climbing part and the overhead sliding part are both arranged on the sliding part;
one end of the winding wheel circular sleeve is provided with an annular groove positioned outside the first main shaft, and the brake mechanism is arranged on the first main shaft at one end of the winding wheel circular sleeve; the brake mechanism comprises a brake knob, a brake pull rod and a plurality of pairs of brake shoes which are arranged in a matched mode, each pair of brake shoes are arranged in the annular groove in a matched mode, and the brake pull rod is movably connected to one end of the circular sleeve of the winding wheel; one end of the brake knob is connected with the brake pull rod and is used for driving the brake knob to rotate along with the swinging of the brake pull rod; the other end of the brake twister is clamped between each pair of brake shoes and is used for driving one ends of the two corresponding brake shoes to move away from each other along with the rotation of the brake twister so as to be abutted against the inner wall of the annular groove to realize braking; a first coiling groove is formed in the circumferential surface of the circular sleeve of the coiling wheel, and a first coiling rope is arranged in the first coiling groove.
The middle part of the circular sleeve of the winding wheel is provided with a through hole, and the annular groove is annularly arranged outside the through hole; the first main shaft is coaxially arranged in the through hole, and the first main shaft is rotatably connected with the inner wall of the through hole through a first bearing.
The braking mechanism further comprises a first round cover and a second round cover, wherein the first round cover and the second round cover are fixedly connected to a first main shaft at one end of a round sleeve of the winding wheel; one end of the brake torque is rotationally connected with the first round cover and the second round cover, and the brake pull rod can be arranged between the first round cover and the second round cover in a swinging mode.
The brake mechanism further comprises a stabilizing shaft, one end of the stabilizing shaft is arranged on the first round cover and the second round cover, the other end of the stabilizing shaft extends into the annular groove, and the stabilizing shaft and the brake torque are respectively positioned on two sides of the first main shaft; the other end of each pair of brake shoe plates is rotatably connected to the stabilizing shaft.
It is still further limited that the brake pull rod is of an arc-shaped structure, one end of the brake pull rod is fixedly connected with the brake twister through the locking nail, and the other end of the brake pull rod is connected with the first pull rope.
It is further limited that the other end of the winding wheel circular sleeve is provided with a third circular cover at intervals, the third circular cover is arranged on the first main shaft, and four strap connecting buckles are uniformly arranged on the third circular cover.
The climbing part comprises a second main shaft and a base, a winding wheel is mounted in the middle of the second main shaft, the middle of the winding wheel is divided into two second winding grooves through a partition plate, second winding ropes are wound in the two second winding grooves, the winding directions of the two second winding ropes are opposite, and the lower end of each second winding rope is connected with a pedal;
two ends of the second main shaft are connected with a first gear through a first one-way bearing, one side of the circular sleeve of the winding wheel is provided with a straight gear, and the two first gears are meshed with the straight gear;
the second main shaft is connected with the base, one end of the base is rotatably connected to the third round cover, and the other end of the base is provided with a separation mechanism for driving the two first gears to be separated from a meshing state with the straight gears through the separation mechanism.
Further, a bearing frame is arranged between each first gear and the winding wheel, and the two bearing frames are connected with the base through bolts; one end of the base is provided with a rotating block, a mounting seat is fixed on the third round cover, and the rotating block is rotatably connected in the mounting seat.
Further, the separating mechanism is arranged on the third round cover, a sliding groove is formed in one side, facing the base, of the separating mechanism, and a sliding block is connected in the sliding groove in a sliding mode; one end of the sliding block is connected with a second pull rope, and one end of the second pull rope penetrates out of one end of the separation mechanism to manually control the sliding block to slide to one end of the separation mechanism in the sliding groove; one end of the sliding block is provided with a return spring for the sliding block to reset under the action of the return spring when the second pull rope loses manual control; the sliding groove is provided with an inclined groove towards one side of the base, the other end of the base is fixed on the sliding rod, and the sliding rod is arranged in the inclined groove and slides towards one side away from the third round cover along with the sliding of the sliding block during manual control.
The high-altitude sliding part comprises a third main shaft, a grooved pulley, a chain wheel and a chain, wherein the third main shaft is arranged on the second round cover and the third round cover, the main shaft is rotatably connected with a rotating sleeve, and the grooved pulley and the chain wheel are both arranged on the rotating sleeve; the chain is arranged on the side wall of the circular sleeve of the winding wheel, and the chain wheel is meshed with the chain.
The invention has the beneficial effects that:
the invention is a multi-purpose auxiliary device which can help the high-altitude operation personnel to ascend, descend or be smooth, the invention has small volume and light weight, can be carried about, uses the double-leg operation with stronger human body when ascending, controls the ascending by stepping on the pedals, and is as simple as ascending stairs. And more than going up the stair, more can save both hands and do other work, can utilize first stay cord control brake when descending, can be fast can slow also can stop in the air at any time to many people share, be the best instrument of fleing at home of high building fire control, it is just as simple as walking on the flat ground when the high altitude is level and smooth, can be along with walking and stop along with stopping like stepping on the mode control of pedal, do not influence both hands and do any work, make things convenient for the circuit to erect very much.
Drawings
FIG. 1 is a schematic front view of a slide-down portion of the present invention;
FIG. 2 is a schematic view of the brake shoe of the present invention in cooperation with a brake lever and a stabilizing shaft;
FIG. 3 is a schematic top view of the combined slide-down and climb portions of the present invention;
FIG. 4 is a schematic front view of the combination of the slide-down portion and the climbing portion of the present invention;
FIG. 5 is a schematic structural view of the base of the present invention before being installed in cooperation with the mounting base;
FIG. 6 is a top view of the disengagement mechanism of the present invention;
fig. 7 is a schematic structural diagram of the high-altitude gliding part of the invention.
In the figure: 1-a first main shaft; 2-winding wheel round sleeve; 201-annular groove; 202-a first winding slot; 203-a through hole; 301-brake button; 302-brake pull rod; 303-brake shoe; 304-a first dome; 305-a second dome; 306-a stabilizing shaft; 307-a first pull cord; 4-a first bearing; 5-a third dome; 501-braces connecting buckle; 6-a second spindle; 7-a base; 701-rotating the block; 702-a slide bar; 8-a winding wheel; 801-a partition plate; 802-a second spooling slot; 9-a first one-way bearing; 10-a first gear; 11-a spur gear; 12-a disengagement mechanism; 1201-chute; 1202-a slider; 1203-a second pull cord; 1204-a return spring; 1205-inclined groove; 13-a bearing bracket; 14-a mounting seat; 15-a third main shaft; 1501-rotating the sleeve; 16-sheave; 17-a sprocket; 18-chain.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be briefly described below with reference to the accompanying drawings and the embodiments or the description in the prior art, it is obvious that the following description of the structure of the drawings is only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
The technical solution provided by the present invention will be described in detail by way of embodiments with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto.
In some instances, some embodiments are not described or not in detail, as they are conventional or customary in the art.
Furthermore, the technical features described herein, or the steps of all methods or processes disclosed, may be combined in any suitable manner in one or more embodiments, in addition to the mutually exclusive features and/or steps. It will be readily appreciated by those of skill in the art that the order of the steps or operations of the methods associated with the embodiments provided herein may be varied. Any order in the drawings and examples is for illustrative purposes only and does not imply that a certain order is required unless explicitly stated to be required.
The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The terms "connected" and "coupled" when used in this application, encompass both direct and indirect connections (and couplings) where appropriate and where not necessary contradictory.
The first embodiment is as follows:
as shown in fig. 1-7, the present embodiment provides a multifunctional aloft work assistor, which comprises a sliding part, a climbing part and an aloft sliding part, wherein the climbing part and the aloft sliding part are both mounted on the sliding part, the sliding part comprises a first main shaft 1, a winding wheel circular sleeve 2 and a brake mechanism, and the winding wheel circular sleeve 2 is coaxially and rotatably connected to the first main shaft 1;
one end of the winding wheel circular sleeve 2 is provided with an annular groove 201 positioned outside the first main shaft 1, and the brake mechanism is arranged on the first main shaft 1 at one end of the winding wheel circular sleeve 2 and used for braking; the brake mechanism comprises a brake knob 301, a brake pull rod 302 and a plurality of pairs of brake shoes 303 which are arranged in a matched mode, each pair of brake shoes 303 are arranged in the annular groove 201 in a matched mode, and the brake pull rod 302 is movably connected to one end of the winding wheel circular sleeve 2; one end of the brake knob 301 is connected with the brake pull rod 302 and is used for driving the brake knob 301 to rotate along with the swinging of the brake pull rod 302; the other end of the brake knob 301 is clamped between each pair of brake shoe plates 303, and is used for driving one end of each of the two corresponding brake shoe plates 303 to move away from each other along with the rotation of the brake knob 301, and then is abutted against the inner wall of the annular groove 201 to realize braking, that is, the brake knob 301 rotates to realize the opening or the recovery of the brake shoe plates 303, and the distance between the two corresponding brake shoe plates 303 can be increased by the opening, so that the two corresponding brake shoe plates 303 are in contact with the inner wall of the annular groove 201, and braking is realized; the circumference of the winding wheel round sleeve 2 is provided with a first winding groove 202, a first winding rope is arranged in the first winding groove 202, one end of the first winding rope is fixed at a high position, and sliding descending is achieved with the aid of the first winding rope.
In this embodiment, it is further explained that the middle of the winding wheel circular sleeve 2 is provided with a through hole 203, and the annular groove 201 is annularly arranged outside the through hole 203, so as not to interfere with each other; first main shaft 1 sets up in through hole 203 coaxially, and rotates through first bearing 4 between the inner wall of first main shaft 1 and through hole 203 and connect, guarantees that the rotation of take-up reel circular sleeve 2 can not influence first main shaft 1, and then makes when the cunning falls, first main shaft 1 is still stable motionless.
In this embodiment, it is further described that the brake mechanism further includes a first circular cap 304 and a second circular cap 305, and the first circular cap 304 and the second circular cap 305 are both fixedly connected to the first spindle 1 at one end of the winding wheel circular sleeve 2 and are synchronous with the first spindle 1, so that the first spindle 1 is stable and the first circular cap 304 and the second circular cap 305 are stable; one end of the brake knob 301 is rotatably connected to both the first round cover 304 and the second round cover 305, the brake knob 301 is kept stable by the first round cover 304 and the second round cover 305 to ensure stable implementation of braking action, the brake pull rod 302 is swingably arranged between the first round cover 304 and the second round cover 305, the brake pull rod 302 is swingable or rotatable relative to the first spindle 1, and a gap is formed between the first round cover 304 and the second round cover 305 to just expose the brake pull rod 302, thereby facilitating operation of the brake pull rod 302.
In this embodiment, it is further described that the brake mechanism further includes a stabilizing shaft 306, one end of the stabilizing shaft 306 is mounted on the first circular cover 304 and the second circular cover 305, so as to ensure the stability of the stabilizing shaft 306, the other end of the stabilizing shaft 306 extends into the annular groove 201, and the stabilizing shaft 306 and the brake torque 301 are respectively located at two sides of the first main shaft 1; the other end of each pair of brake shoes 303 is rotatably connected to the stabilizing shaft 306, and the stabilizing shaft 306 and the brake torque 301 are used as a common connecting structure when the brake shoes 303 are used, so that stable braking of the brake shoes 303 can be ensured.
It is further illustrated in this embodiment that the brake pull rod 302 is an arc-shaped structure, one end of the brake pull rod 302 is fixedly connected to the brake knob 301 through a locking nail, so as to ensure that the brake pull rod 302 can drive the brake knob 301 to rotate when moving, and the other end of the brake pull rod 302 is connected to a first pull rope 307, so that the brake pull rod 302 can be pulled by manually grasping the first pull rope 307.
It is further explained in this embodiment that the other end of the winding wheel circular sleeve 2 is provided with a third circular cover 5 at an interval, the third circular cover 5 is installed on the first main shaft 1, so as to ensure the stable connection between the third circular cover 5 and the first main shaft 1, and the third circular cover 5 is evenly provided with four strap connecting buckles 501, so as to be conveniently bound on the human body, and further, the use is more convenient and the control is more convenient.
The working principle is as follows: when using, at first be fixed in the one end of being provided with first serving in first winding groove 202 in the family, perhaps be fixed in the eminence of roof class, then tie up whole smooth part of falling in human chest through four braces connector link 501, the first stay cord 307 of hand-gripping, when sliding down, because gravity reason, first serving is unwrapping wire always, the round sleeve 2 of reel can rotate always this moment, when the speed and the brake position that need control smooth falling, pull first stay cord 307 with the hand, first stay cord 307 can drive brake pull rod 302 and rotate, brake pull rod 302 drives brake knob 301 and rotates, thereby prop open two pairs of corresponding brake shoes 303, make brake shoes 303 and annular groove 201's inner wall looks butt, and then produce the friction, prevent the round sleeve 2 of reel and rotate, just can play the effect of deceleration or brake.
Example two:
the present embodiment is a further improvement on the basis of the first embodiment, and specific differences between the present embodiment and the first embodiment are as follows:
as shown in fig. 3-6, in the embodiment, it is further illustrated that the climbing portion includes a second main shaft 6 and a base 7, a winding wheel 8 is installed in the middle of the second main shaft 6, the middle of the winding wheel 8 is divided into two second winding grooves 802 by a partition plate 801, second winding ropes are wound in the two second winding grooves 802, and the winding directions of the two second winding ropes are opposite, so that when the winding wheel 8 rotates, the second winding ropes in the two second winding grooves 802 realize one unwinding and one winding, which is convenient for alternately driving the winding wheel 8 to rotate, thereby realizing continuous rotation of the winding wheel 8, and the lower end of each second winding rope is connected with a pedal, which is convenient for being controlled by two feet;
the two ends of the second spindle 6 are connected with a first gear 10 through a first one-way bearing 9, one side of the winding wheel circular sleeve 2 is provided with a straight gear 11, the two first gears 10 are meshed with the straight gear 11, when the winding wheel 8 rotates, the second spindle 6 can be driven to rotate, the second spindle rotates to drive the two first gears 10 to rotate in opposite directions, so that the straight gear 11 is driven to rotate, the winding wheel circular sleeve 2 can be driven, the function of controlling the winding wheel circular sleeve 2 to rotate by using the two feet is realized, the winding wheel circular sleeve 2 can be controlled to wind ropes, and the climbing function is realized;
the second main shaft 6 is connected with the base 7, one end of the base 7 is rotatably connected to the third round cover 5 to ensure connection between the climbing part and the sliding part, the other end of the base 7 is provided with a disengaging mechanism 12 for driving the two first gears 10 to disengage from a meshing state with the spur gear 11 through the disengaging mechanism 12, so that transmission connection or disengagement between the climbing part and the sliding part is realized, when the climbing part is in transmission connection with the sliding part, the sliding part can be controlled to climb through the climbing part, when sliding is needed, the climbing part is controlled to disengage from the sliding part, and then only the sliding part is controlled to descend.
In this embodiment, it is further described that a bearing frame 13 is installed between each first gear 10 and the winding wheel 8, and both bearing frames 13 are connected to the base 7 through bolts, so as to ensure the stability during connection, and at the same time, such connection does not affect the relative rotation of the second main shaft 6; one end of the base 7 is provided with a rotating block 701, a mounting seat 14 is fixed on the third round cover 5, and the rotating block 701 is rotatably connected in the mounting seat 14, so that one end of the base 7 is rotatably connected on the third round cover 5.
In this embodiment, it is further described that the separation mechanism 12 is mounted on the third dome 5, so as to ensure the stability of the separation mechanism 12, a sliding groove 1201 is disposed on one side of the separation mechanism 12 facing the base 7, and a sliding block 1202 is slidably connected in the sliding groove 1201, so that the sliding block can conveniently slide in the sliding groove 1201; one end of the sliding block 1202 is connected with a second pulling rope 1203, and one end of the second pulling rope 1203 penetrates out of one end of the disengaging mechanism 12 to manually control the sliding block 1202 to slide in the sliding groove 1201 to one end of the disengaging mechanism 12; one end of the sliding block 1202 is provided with a return spring 1204, so that the sliding block 1202 is reset under the action of the return spring 1204 when the second pulling rope 1203 loses manual control, and reciprocating sliding of the sliding block 1202 in the sliding groove 1201 can be realized; an inclined groove 1205 is arranged on one side, facing the base 7, of the sliding chute 1201, the other end of the base 7 is fixed to a sliding rod 702, the sliding rod 702 is arranged in the inclined groove 1205 and slides to one side far away from the third round cover 5 along with the sliding of the sliding block 1202 during manual control, the sliding rod 702 gradually withdraws from the inclined groove 1205, so that the base 7 is lifted, the lifting part is controlled to be lifted, the first gear 10 is separated from the meshing state with the straight gear 11, the overhead working assistor can only be used for sliding, otherwise, the first gear 10 is re-meshed with the straight gear 11, the lifting can be carried out, and the flexible switching between sliding and lifting is further realized. It should be further noted that, a return spring may also be installed at both ends of the slider 1202 to enhance the matching effect. As shown in fig. 6, when viewed in a single view, the right side of the inclined groove 1205 in fig. 6 is deepest and then becomes gradually shallower to the left, and the inner bottom surface of the inclined groove 1205 is an inclined surface, so that the slide bar 702 is gradually moved to the left from the right side of the inclined groove 1205 as the slide block 1202 moves to the right, and the slide bar 702 is further away from the slide-down portion, thereby achieving the purpose of disengaging the first gear 10 from the spur gear 11.
Example three:
the present embodiment is a further improvement on the basis of the first embodiment or the second embodiment, and the specific differences between the present embodiment and the first embodiment or the second embodiment are:
as shown in fig. 7, in this embodiment, it is further illustrated that the high altitude sliding portion includes a third main shaft 15, a sheave 16, a sprocket 17 and a chain 18, the third main shaft 15 is mounted on the second circular cap 305 and the third circular cap 5, so as to ensure the stability of the third main shaft 15, a rotating sleeve 1501 is rotatably connected to the third main shaft 15, and the sheave 16 and the sprocket 17 are both mounted on the rotating sleeve 1501, so that the sheave 16 and the sprocket 17 can rotate synchronously; the chain 18 is arranged on the side wall of the circular sleeve 2 of the winding wheel, and the chain wheel 17 is meshed with the chain 18. When the pulley 16 needs to slide, the pulley can be placed on a sliding rope connected between two buildings, two pedals work alternately to realize climbing part action, so that the circular sleeve 2 of the winding wheel is controlled to rotate, the chain 18 on the circular sleeve 2 of the winding wheel drives the chain wheel 17 to rotate, the pulley 16 moves along the sliding rope, sliding is realized, and an escape operation mode is added.
The invention is not limited to the above alternative embodiments, and any other various forms of products can be obtained by anyone in the light of the present invention, but any changes in shape or structure thereof, which fall within the scope of the present invention as defined in the claims, fall within the scope of the present invention.
Claims (10)
1. A multi-functional high altitude construction assistor which characterized in that: the winding wheel device comprises a sliding part, a climbing part and a high-altitude sliding part, wherein the climbing part and the high-altitude sliding part are both arranged on the sliding part, the sliding part comprises a first main shaft (1), a winding wheel circular sleeve (2) and a brake mechanism, and the winding wheel circular sleeve (2) is coaxially and rotatably connected to the first main shaft (1);
an annular groove (201) located outside the first main shaft (1) is formed in one end of the winding wheel circular sleeve (2), and the brake mechanism is installed on the first main shaft (1) at one end of the winding wheel circular sleeve (2); the brake mechanism comprises a brake knob (301), a brake pull rod (302) and a plurality of pairs of brake shoes (303) which are arranged in a matched mode, each pair of brake shoes (303) are arranged in the annular groove (201) in a matched mode, and the brake pull rod (302) is movably connected to one end of the winding wheel circular sleeve (2); one end of the brake knob (301) is connected with the brake pull rod (302) and is used for driving the brake knob (301) to rotate along with the swinging of the brake pull rod (302); the other end of the brake knob (301) is clamped between each pair of brake shoe plates (303) and used for driving one ends of the two corresponding brake shoe plates (303) to move towards directions far away from each other along with the rotation of the brake knob (301) so as to be abutted against the inner wall of the annular groove (201) to realize braking; the winding wheel is characterized in that a first winding groove (202) is formed in the circumferential surface of the circular sleeve (2) of the winding wheel, and a first winding rope is arranged in the first winding groove (202).
2. The multi-functional aerial work aid of claim 1, wherein: a through hole (203) is formed in the middle of the winding wheel circular sleeve (2), and an annular groove (201) is annularly formed outside the through hole (203); the first main shaft (1) is coaxially arranged in the through hole (203), and the first main shaft (1) is rotatably connected with the inner wall of the through hole (203) through a first bearing (4).
3. The multi-functional aerial work aid of claim 1, wherein: the brake mechanism further comprises a first round cover (304) and a second round cover (305), wherein the first round cover (304) and the second round cover (305) are fixedly connected to a first spindle (1) at one end of a round sleeve (2) of the winding wheel; one end of the brake knob (301) is rotatably connected with the first round cover (304) and the second round cover (305), and the brake pull rod (302) can be arranged between the first round cover (304) and the second round cover (305) in a swinging mode.
4. The multi-functional overhead working aid of claim 3, wherein: the brake mechanism further comprises a stabilizing shaft (306), one end of the stabilizing shaft (306) is mounted on the first round cover (304) and the second round cover (305), the other end of the stabilizing shaft (306) extends into the annular groove (201), and the stabilizing shaft (306) and the brake torque (301) are respectively located on two sides of the first main shaft (1); the other end of each pair of brake shoes (303) is rotatably connected to a stabilizing shaft (306).
5. The multi-functional overhead working aid of claim 3, wherein: brake pull rod (302) are the arc structure, and the one end of brake pull rod (302) is passed through the lock pin and is turned round (301) fixed connection with the brake, and the other end of brake pull rod (302) is connected with first stay cord (307).
6. The multi-functional overhead working aid of claim 3, wherein: the other end of the winding wheel round sleeve (2) is provided with a third round cover (5) at intervals, the third round cover (5) is installed on the first main shaft (1), and four strap connecting buckles (501) are evenly arranged on the third round cover (5).
7. The multi-functional aerial work aid of claim 6, wherein: the climbing part comprises a second main shaft (6) and a base (7), a winding wheel (8) is installed in the middle of the second main shaft (6), the middle of the winding wheel (8) is divided into two second winding grooves (802) through a partition plate (801), second winding ropes are wound in the two second winding grooves (802), the winding directions of the two second winding ropes are opposite, and the lower end of each second winding rope is connected with a pedal;
two ends of the second main shaft (6) are connected with a first gear (10) through a first one-way bearing (9), one side of the circular sleeve (2) of the winding wheel is provided with a straight gear (11), and the two first gears (10) are meshed with the straight gear (11);
the second main shaft (6) is connected with the base (7), one end of the base (7) is rotatably connected to the third round cover (5), and the other end of the base (7) is provided with a disengaging mechanism (12) for driving the two first gears (10) to disengage from the meshing state of the straight gears (11) through the disengaging mechanism (12).
8. The multi-functional aerial work aid of claim 7, wherein: a bearing frame (13) is arranged between each first gear (10) and the winding wheel (8), and the two bearing frames (13) are connected with the base (7) through bolts; one end of the base (7) is provided with a rotating block (701), a mounting seat (14) is fixed on the third round cover (5), and the rotating block (701) is rotatably connected into the mounting seat (14).
9. The multi-functional aerial work aid of claim 7, wherein: the separation mechanism (12) is arranged on the third round cover (5), one side of the separation mechanism (12) facing the base (7) is provided with a sliding chute (1201), and the sliding chute (1201) is connected with a sliding block (1202) in a sliding way; one end of the sliding block (1202) is connected with a second pulling rope (1203), one end of the second pulling rope (1203) penetrates out of one end of the disengaging mechanism (12) to manually control the sliding block (1202) to slide to one end of the disengaging mechanism (12) in the sliding groove (1201); one end of the sliding block (1202) is provided with a return spring (1204) for the sliding block (1202) to return under the action of the return spring (1204) when the second pull rope (1203) loses manual control; an inclined groove (1205) is formed in one side, facing the base (7), of the sliding groove (1201), the other end of the base (7) is fixed to the sliding rod (702), and the sliding rod (702) is arranged in the inclined groove (1205) and slides towards one side, away from the third round cover (5), along with sliding of the sliding block (1202) in manual control.
10. The multi-functional overhead working aid of any one of claims 7-9, wherein: the high-altitude sliding part comprises a third main shaft (15), a grooved pulley (16), a chain wheel (17) and a chain (18), the third main shaft (15) is installed on a second round cover (305) and a third round cover (5), the main shaft (15) is rotatably connected with a rotating sleeve (1501), and the grooved pulley (16) and the chain wheel (17) are installed on the rotating sleeve (1501); the chain (18) is arranged on the side wall of the circular sleeve (2) of the winding wheel, and the chain wheel (17) is meshed with the chain (18).
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| CN202021993859 | 2020-09-11 | ||
| CN2020219938594 | 2020-09-11 |
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| CN202120392436.5U Active CN214570542U (en) | 2020-09-11 | 2021-02-20 | Multifunctional overhead working assistor |
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|---|---|---|---|---|
| CN2887339Y (en) * | 2006-04-04 | 2007-04-11 | 陈国宝 | Apparatus for escaping from buildings |
| US20090014242A1 (en) * | 2007-07-12 | 2009-01-15 | Haishan Tang | Wirelessly controlled fire escape devices |
| CN202036709U (en) * | 2011-03-30 | 2011-11-16 | 刘少忠 | Portable high-rise safe escape apparatus |
| CN109395263A (en) * | 2018-11-27 | 2019-03-01 | 陈伟晓 | A kind of Multifunctional aloft-work lifter |
| CN211301819U (en) * | 2019-11-13 | 2020-08-21 | 广东华堃科技发展有限公司 | Life-saving device |
| CN214570542U (en) * | 2020-09-11 | 2021-11-02 | 秦宗石 | Multifunctional overhead working assistor |
-
2021
- 2021-02-20 CN CN202110194333.2A patent/CN112978642A/en active Pending
- 2021-02-20 CN CN202120392436.5U patent/CN214570542U/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2887339Y (en) * | 2006-04-04 | 2007-04-11 | 陈国宝 | Apparatus for escaping from buildings |
| US20090014242A1 (en) * | 2007-07-12 | 2009-01-15 | Haishan Tang | Wirelessly controlled fire escape devices |
| CN202036709U (en) * | 2011-03-30 | 2011-11-16 | 刘少忠 | Portable high-rise safe escape apparatus |
| CN109395263A (en) * | 2018-11-27 | 2019-03-01 | 陈伟晓 | A kind of Multifunctional aloft-work lifter |
| CN211301819U (en) * | 2019-11-13 | 2020-08-21 | 广东华堃科技发展有限公司 | Life-saving device |
| CN214570542U (en) * | 2020-09-11 | 2021-11-02 | 秦宗石 | Multifunctional overhead working assistor |
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