CN107461022A - A kind of building lifter anti-fall with self-locking - Google Patents

A kind of building lifter anti-fall with self-locking Download PDF

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Publication number
CN107461022A
CN107461022A CN201710768668.4A CN201710768668A CN107461022A CN 107461022 A CN107461022 A CN 107461022A CN 201710768668 A CN201710768668 A CN 201710768668A CN 107461022 A CN107461022 A CN 107461022A
Authority
CN
China
Prior art keywords
fixedly connected
fall
screw
reel
self
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201710768668.4A
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Chinese (zh)
Inventor
卢秀珍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Gong Sunce Mdt Infotech Ltd
Original Assignee
Guangzhou Gong Sunce Mdt Infotech Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou Gong Sunce Mdt Infotech Ltd filed Critical Guangzhou Gong Sunce Mdt Infotech Ltd
Priority to CN201710768668.4A priority Critical patent/CN107461022A/en
Publication of CN107461022A publication Critical patent/CN107461022A/en
Withdrawn legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G3/00Scaffolds essentially supported by building constructions, e.g. adjustable in height
    • E04G3/28Mobile scaffolds; Scaffolds with mobile platforms
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G3/00Scaffolds essentially supported by building constructions, e.g. adjustable in height
    • E04G3/28Mobile scaffolds; Scaffolds with mobile platforms
    • E04G3/30Mobile scaffolds; Scaffolds with mobile platforms suspended by flexible supporting elements, e.g. cables
    • E04G3/32Hoisting devices; Safety devices
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G3/00Scaffolds essentially supported by building constructions, e.g. adjustable in height
    • E04G3/28Mobile scaffolds; Scaffolds with mobile platforms
    • E04G2003/286Mobile scaffolds; Scaffolds with mobile platforms mobile vertically

Abstract

The invention discloses a kind of building lifter anti-fall with self-locking, device body right part lower end sets motor, motor left end rotation connection driving worm screw, worm screw upper end engagement connection worm gear;Worm gear is fixedly connected with ratchet, and ratchet end is fixedly connected with take-up reel;Take-up reel both ends top is rotatablely connected screw shell respectively, and screw shell is fixedly connected with fixed plate;Screw shell is threadedly coupled screw mandrel, and screw mandrel top is fixedly connected with first bevel gear, first bevel gear right-hand member engagement connection second bevel gear, and second bevel gear is fixedly connected with rotating shaft;Take-up reel rolls connection flexible steel wire, and flexible steel wire lower end, which is worn, connects friction pulley.The device using Worm Wheel System there is auto-lock function to prevent from producing during heavy lift and unexpected cause weight to fall to cause casualties.The apparatus structure simple and compact, it is reasonable in design to be applicable, the security of construction site heavy lift is considerably increased, powerful guarantee is provided for the lives and properties of staff.

Description

A kind of building lifter anti-fall with self-locking
Technical field
The present invention relates to a kind of building machinery, specifically a kind of building lifter anti-fall with self-locking.
Background technology
Hanging basket is often used in construction and carries out work high above the ground, conventional small building lifting device is typically merely able to Realize lifting work up and down and transverse shifting can not be realized, this allows for needing in work progress frequent moving consolidating for hanging basket Positioning is put to meet the needs of lateral position construction, and the fixed position for frequently moving hanging basket not only takes time and effort, serious shadow Ring operating efficiency and larger potential safety hazard also be present;Also have in the prior art it is more can be with the small building of transverse shifting Lifting device, but operation is too cumbersome, and use is extremely inconvenient and use cost is too big.
Current existing building lifter is mostly without auto-lock function, it is impossible to the life of good safeguard work personnel Property safety.
The content of the invention
It is an object of the invention to provide a kind of building lifter anti-fall with self-locking, to solve above-mentioned background technology The problem of middle proposition.
To achieve the above object, the present invention provides following technical scheme:
A kind of building lifter anti-fall with self-locking, including device body;Described device body is mainly by driving Worm screw, ratchet, screw shell, shift fork and winding roller are formed, and described device body right part lower end sets motor, motor Lower end is fixedly connected with motor base, and motor base fixed connection apparatus body lower end inner wall;The motor left end rotates Connection driving worm screw, driving worm screw left end shaft hold rotary connecting device body, worm screw upper end engagement connection worm gear;The worm gear is consolidated Surely ratchet is connected, ratchet end is fixedly connected with take-up reel;Take-up reel both ends top is rotatablely connected screw shell, screw thread respectively Sleeve is fixedly connected with fixed plate, and triangle reinforcement is set in fixed plate;Bolt is fixedly connected with work respectively at the fixed plate both ends Dynamic plate end, portable plate the other end are slidably connected chute, and chute fixed connection apparatus body;Spiral shell inside the screw shell Line connection wire rod, screw mandrel top are fixedly connected with first bevel gear, and screw mandrel top axle holds rotary connecting device body upper wall, the first cone Gear right-hand member engagement connection second bevel gear, and second bevel gear is fixedly connected with rotating shaft left end, rotating shaft right-hand member is fixedly connected with runner; The take-up reel surface scrolls connect flexible steel wire, and flexible steel wire lower end, which is worn, connects friction pulley;Described device body right end sidewalls are consolidated Surely be connected conduit, and A/C interpolation connecting sleeve lever, loop bar left end is hinged shift fork.
As the further scheme of the present invention:The take-up reel circumferencial direction is fixedly connected with winding roller.
As further scheme of the invention:The take-up reel end is fixedly connected with handle.
As further scheme of the invention:The shift fork lower end sets limited block, and limited block is fixedly connected with loop bar.
As further scheme of the invention:The firm bar lower end of rotating shaft left part rotation connection, firm bar upper end is consolidated Determine attachment means body upper wall.
As further scheme of the invention:The friction pulley lower end is rotatablely connected fixed support, and under fixed support Hold fixed connection apparatus body.
As further scheme of the invention:Described device body lower end is fixedly connected with leg.
Compared with prior art, the beneficial effects of the invention are as follows:The device drives take-up reel to turn using Worm Wheel System Dynamic lifting heavy, and there is Worm Wheel System auto-lock function to prevent generation is unexpected during heavy lift from causing weight to fall Cause casualties.The apparatus structure simple and compact, it is reasonable in design to be applicable, considerably increase the safety of construction site heavy lift Property, provide powerful guarantee for the lives and properties of staff.
Brief description of the drawings
Fig. 1 is the structural representation with the anti-fall building lifter of self-locking.
Fig. 2 is with the structural representation of winding roller and ratchet in the anti-fall building lifter of self-locking.
Fig. 3 is the structural representation with screw shell in the anti-fall building lifter of self-locking.
Fig. 4 is the structural representation with worm gear, ratchet and take-up reel in the anti-fall building lifter of self-locking.
In figure:1- device bodies;2- drives worm screw;3- worm gears;4- ratchets;5- take-up reels;6- handles;7- driven shafts;8- Transmission belt;9- fans;10- legs;11- fixed plates;12- screw shells;13- screw mandrels;14- first bevel gears;15- second bores tooth Wheel;16- rotating shafts;17- consolidates bar;18- runners;19- portable plates;20- chutes;21- A/Cs;22- shift forks;23- driving electricity Machine;24- motor bases;25- flexible steel wires;26- fixed supports;27- friction pulleys;28- loop bars;29- limited blocks;30- winding rollers.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.
Refer to Fig. 1~4, in the embodiment of the present invention, a kind of building lifter anti-fall with self-locking, including device sheet Body 1;Described device body 1 is mainly by driving worm screw 2, ratchet 4, screw shell 12, shift fork 22 and winding roller 30 to form;It is described The right part lower end of device body 1 sets motor 23, and the lower end of motor 23 is fixedly connected with motor base 24, and motor base 24 The lower end inner wall of fixed connection apparatus body 1;The left end of the motor 23 rotation connection driving worm screw 2, drives the left end shaft of worm screw 2 Hold rotary connecting device body 1, the upper end of worm screw 2 engagement connection worm gear 3, motor 23 be powered drive driving worm screw 2 rotate into And drive the synchronous axial system lifting heavy of worm gear 3, and because Worm Wheel System has self-locking effect, power off when motor 23 or During person's failure, worm gear 3 will not drive driving worm screw 2 to invert, and prevent weight falls from causing casualties;The worm gear 3, which is fixed, to be connected Ratchet 4 is connect, the end of ratchet 4 is fixedly connected with take-up reel 5, and the circumferencial direction of take-up reel 5 is fixedly connected with winding roller 30, the rotational band of worm gear 3 Dynamic take-up reel 5, which rotates, carries out take-up;The end of take-up reel 5 is fixedly connected with handle 6, the both ends top of take-up reel 5 company of rotation respectively Screw shell 12 is connect, screw shell 12 is fixedly connected with fixed plate 11, and sets triangle reinforcement to be used to strengthen admittedly in fixed plate 11 The bonding strength of fixed board 11 and screw shell 12;Bolt is fixedly connected with the end of portable plate 19 respectively at the both ends of fixed plate 11, living Dynamic the other end of plate 19 is slidably connected chute 20, and the fixed connection apparatus body 1 of chute 20, and portable plate 19 can be along chute about 20 Movement is without rotatable;The internal whorl connection wire rod 13 of screw shell 12, the top of screw mandrel 13 is fixedly connected with first bevel gear 14, the top axle of screw mandrel 13 holds the upper wall of rotary connecting device body 1, and the engagement of the right-hand member of first bevel gear 14 connects second bevel gear 15, And second bevel gear 15 is fixedly connected with the left end of rotating shaft 16;The firm lower end of bar 17 of the left part of rotating shaft 16 rotation connection, consolidates bar 17 The upper wall of upper end fixed connection apparatus body 1, the right-hand member of rotating shaft 16 are fixedly connected with runner 18, rotating wheel 18 drive rotating shaft 16 rotate into And second bevel gear 15 and first bevel gear 14 is driven to rotate the height of regulation screw shell 12 and then drive worm gear 3 and driving snail Bar 2 separates.
The surface scrolls of take-up reel 5 connect flexible steel wire 25, and the lower end of flexible steel wire 25, which is worn, connects friction pulley 27, friction pulley 27 Lower end is rotatablely connected fixed support 26, and the lower end fixed connection apparatus body 1 of fixed support 26, when flexible steel wire 25 upwards or to Reduce the friction of flexible steel wire 25 and device body 1 during lower motion by friction pulley 27, avoid damaging flexible steel wire 25;The dress Put the lower end of body 1 and be fixedly connected with leg 10, leg 10 is used for holding meanss body 1 to be prevented from skidding with ground good contact.
The right end sidewalls of described device body 1 are fixedly connected with A/C 21, the interpolation connecting sleeve lever 28 of A/C 21, loop bar 28 It can be moved left and right in A/C 21;The left end of loop bar 28 is hinged shift fork 22, and the lower end of shift fork 22 sets limited block 29, and limits Position block 29 is fixedly connected with loop bar 28, and it is maximum to horizontal level that limited block 29 causes shift fork 22 to rotate counterclockwise, when worm gear 3 and driving When worm screw 2 engages, shift fork 22 separates with ratchet 4, causes shift fork 22 and the knot of ratchet 4 when screw shell 12 drives worm gear 3 to move up Close, prevent goods from falling the locking of ratchet 4 by shift fork 22.
Driving worm screw 2 upper end rolls connection transmission belt 8, and the upper end of transmission belt 8 rolls connection driven shaft 7, and driven shaft 7 Left end is fixedly connected with fan 9, and driving worm screw 2 rotates to be driven driven shaft 7 to follow to rotate and then 9 turns of driving fan by transmission belt 8 Dynamic blowing cools for builder's relieving summer-heat.
The present invention operation principle be:The energization work of motor 23 drive driving worm screw 2 rotate so that drive worm gear 3 with With rotation, because worm gear 3 is fixedly connected with ratchet 4, ratchet 4 is fixedly connected with take-up reel 5, therefore worm gear 3 and ratchet 4 and take-up reel 5 As an entirety, three is synchronous when moving up and down or rotating, and worm gear 3 drives take-up reel 5 to rotate and tightens up flexible steel wire 25 And then by the heavy lift of the lower end of flexible steel wire 25, because Worm Wheel System has self-locking effect, i.e., only by driving worm screw 2 Worm gear 3 is driven to rotate, and when motor 23 breaks down or emergency case has a power failure, worm gear 3 can not drive driving worm screw 2 Reversion, ensure that the weight of flexible steel wire 25 lower end will not fall and cause casualty situations, be promoted to when weight needed for it is highly laggard Row off-load, rotating wheel 18 after off-load, runner 18 drive rotating shaft 16 to rotate and then drive second bevel gear 15 and first bevel gear 14 rotate, and the first bevel gear 14 of rotation drives the synchronous axial system of screw mandrel 13 of connection fixed thereto, because screw mandrel 13 can only rotate And can not move up and down, and screw shell 12 can only be moved up and down in the presence of portable plate 19 and can not rotated, therefore work as screw mandrel 13 move up and down when rotating with the screw shell 12 that it is threadedly coupled, and screw mandrel 13 drives screw shell 12 to move up, screw shell 12 The worm gear 3 of lower end rotation connection is driven, ratchet 4, take-up reel 5 are overall to move up, worm gear 3 and driving snail during movement Bar 2 separates, and shift fork 22 interacts with ratchet 4 again and pins ratchet 4 while separation, and now operating personnel buttress handle 6, twitch loop bar 28 and drive shift fork 22 to be separated with ratchet 4, slowly rotate handle 6 and put the tote that the lower end of flexible steel wire 25 is fixed Under carry heavy lift again.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art It is appreciated that other embodiment.

Claims (7)

1. a kind of building lifter anti-fall with self-locking, including device body (1);Described device body (1) mainly by Worm screw (2), ratchet (4), screw shell (12), shift fork (22) and winding roller (30) is driven to form, it is characterised in that described device Body (1) right part lower end sets motor (23), and motor (23) lower end is fixedly connected with motor base (24), and motor base Seat (24) fixed connection apparatus body (1) lower end inner wall;Motor (23) the left end rotation connection driving worm screw (2), drives Dynamic worm screw (2) left end shaft holds rotary connecting device body (1), worm screw (2) upper end engagement connection worm gear (3);The worm gear (3) is solid Surely ratchet (4) is connected, ratchet (4) end is fixedly connected with take-up reel (5);Take-up reel (5) the both ends top is rotatablely connected respectively Screw shell (12), screw shell (12) is fixedly connected with fixed plate (11), and triangle reinforcement is set in fixed plate (11);It is described Bolt is fixedly connected with portable plate (19) end respectively at fixed plate (11) both ends, and portable plate (19) the other end is slidably connected chute , and chute (20) fixed connection apparatus body (1) (20);Screw shell (12) the internal whorl connection wire rod (13), screw mandrel (13) top is fixedly connected with first bevel gear (14), and screw mandrel (13) top axle holds rotary connecting device body (1) upper wall, the first cone Gear (14) right-hand member engagement connection second bevel gear (15), and second bevel gear (15) is fixedly connected with rotating shaft (16) left end, rotating shaft (16) right-hand member is fixedly connected with runner (18);Take-up reel (5) surface scrolls connection flexible steel wire (25), under flexible steel wire (25) End, which is worn, connects friction pulley (27);Described device body (1) right end sidewalls are fixedly connected with A/C (21), A/C (21) interpolation Connecting sleeve lever (28), loop bar (28) left end are hinged shift fork (22).
A kind of 2. building lifter anti-fall with self-locking according to claim 1, it is characterised in that the take-up reel (5) circumferencial direction is fixedly connected with winding roller (30).
A kind of 3. building lifter anti-fall with self-locking according to claim 1, it is characterised in that the take-up reel (5) end is fixedly connected with handle (6).
A kind of 4. building lifter anti-fall with self-locking according to claim 1, it is characterised in that the shift fork (22) lower end sets limited block (29), and limited block (29) is fixedly connected with loop bar (28).
A kind of 5. building lifter anti-fall with self-locking according to claim 1, it is characterised in that the rotating shaft (16) firm bar (17) lower end of left part rotation connection, consolidates bar (17) upper end fixed connection apparatus body (1) upper wall.
A kind of 6. building lifter anti-fall with self-locking according to claim 1, it is characterised in that the friction pulley (27) lower end rotation connection fixed support (26), and fixed support (26) lower end fixed connection apparatus body (1).
A kind of 7. building lifter anti-fall with self-locking according to claim 1, it is characterised in that described device sheet Body (1) lower end is fixedly connected with leg (10).
CN201710768668.4A 2017-08-31 2017-08-31 A kind of building lifter anti-fall with self-locking Withdrawn CN107461022A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710768668.4A CN107461022A (en) 2017-08-31 2017-08-31 A kind of building lifter anti-fall with self-locking

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Application Number Priority Date Filing Date Title
CN201710768668.4A CN107461022A (en) 2017-08-31 2017-08-31 A kind of building lifter anti-fall with self-locking

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108442680A (en) * 2018-04-17 2018-08-24 佘峰 A kind of construction guardrail
CN109183775A (en) * 2018-10-23 2019-01-11 刘景岳 A kind of building site ground compacting device for reducing dust
CN111839011A (en) * 2020-08-27 2020-10-30 代永金 Anti-falling traditional Chinese medicine cabinet
CN111927714A (en) * 2020-06-13 2020-11-13 哈尔滨普华电力设计有限公司 New forms of energy electric power energy-concerving and environment-protective system
CN112021814A (en) * 2020-08-27 2020-12-04 代永金 Traditional Chinese medicine cabinet capable of being assembled in modularized mode
CN114733101A (en) * 2022-03-14 2022-07-12 江西正强电瓷电器有限公司 Iron tower construction safety anti-falling combined device and using method thereof

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108442680A (en) * 2018-04-17 2018-08-24 佘峰 A kind of construction guardrail
CN109183775A (en) * 2018-10-23 2019-01-11 刘景岳 A kind of building site ground compacting device for reducing dust
CN111927714A (en) * 2020-06-13 2020-11-13 哈尔滨普华电力设计有限公司 New forms of energy electric power energy-concerving and environment-protective system
CN111839011A (en) * 2020-08-27 2020-10-30 代永金 Anti-falling traditional Chinese medicine cabinet
CN112021814A (en) * 2020-08-27 2020-12-04 代永金 Traditional Chinese medicine cabinet capable of being assembled in modularized mode
CN112021814B (en) * 2020-08-27 2021-10-22 滨州职业学院 Traditional Chinese medicine cabinet capable of being assembled in modularized mode
CN114733101A (en) * 2022-03-14 2022-07-12 江西正强电瓷电器有限公司 Iron tower construction safety anti-falling combined device and using method thereof

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Application publication date: 20171212

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