CN105621327B - A kind of nacelle device for possessing double insurance - Google Patents

A kind of nacelle device for possessing double insurance Download PDF

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Publication number
CN105621327B
CN105621327B CN201610137806.4A CN201610137806A CN105621327B CN 105621327 B CN105621327 B CN 105621327B CN 201610137806 A CN201610137806 A CN 201610137806A CN 105621327 B CN105621327 B CN 105621327B
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CN
China
Prior art keywords
building
masonry wall
basket body
building masonry
sliding equipment
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Application number
CN201610137806.4A
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Chinese (zh)
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CN105621327A (en
Inventor
方贞祥
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Gansu Luqiao Feiyu Transportation Facilities Co ltd
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Individual
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Priority to CN201610137806.4A priority Critical patent/CN105621327B/en
Publication of CN105621327A publication Critical patent/CN105621327A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, 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
    • B66F11/00Lifting devices specially adapted for particular uses not otherwise provided for
    • B66F11/04Lifting 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
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L3/00Safety devices for use in window-cleaning
    • A47L3/02Cages; Platforms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, 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
    • B66F17/00Safety devices, e.g. for limiting or indicating lifting force
    • B66F17/006Safety devices, e.g. for limiting or indicating lifting force for working platforms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, 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
    • B66F2700/00Lifting apparatus
    • B66F2700/09Other lifting devices

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Emergency Lowering Means (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)

Abstract

The invention discloses a kind of nacelle device for possessing double insurance, including basket body, the lifting device being connected with basket body upper end, for should be to the safe tape cell in emergency circumstances braked, the support frame of sliding equipment and fixed support safety tape cell, basket body is located at the outside of building masonry wall, lifting device and support frame are fixedly mounted on the top cover of building, lifting device is more than distance of the support frame apart from building masonry wall apart from the distance of building masonry wall, basket body can change and the distance of building masonry wall under the adjustment of sliding equipment.Nacelle device possesses the safe tape cell of fast braking, can ensure that workmen does not drop in the very first time, while it is also equipped with air bag, it is ensured that the impulsive force injury that workmen is not fallen under the protection of air bag;Nacelle device can also adjust the distance apart from metope in the presence of sliding equipment, be easy to the construction operation of workmen, improve efficiency of construction.

Description

A kind of nacelle device for possessing double insurance
Technical field:
The present invention relates to building machinery field, more particularly to a kind of nacelle device for possessing double insurance.
Background technology:
Decoration, repairing and the cleaning that nacelle device should be widely used for outside building as the building machinery of routine Deng in work.Traditional nacelle device has following drawback:On the one hand, easily occur because hoist rope is dashed forward in lifting process The situation for being so broken and plunging, the safety belt of workmen is difficult to brake in time during dropping, in addition, nacelle device falls Ground moment can produce huge impulsive force with ground, and huge impulsive force can cause casualties accident;On the other hand, with existing For the development of construction business, increasing civilian or office premises carries overhanging balcony, because building is different, outside balcony Stretch it is different in size, traditional nacelle device be difficult to adjustment apart from metope distance, this adds increased the difficulty of construction of workmen.
The content of the invention:
The purpose of the present invention and provides a kind of nacelle device for possessing double insurance aiming at the deficiency of prior art, It can provide duplicate protection to workmen, improve security of the workmen in work progress, in addition, the present invention Nacelle device can also adjust the distance apart from metope in the presence of sliding equipment, be easy to the construction operation of workmen.
The technology solution of the present invention is as follows:
A kind of nacelle device for possessing double insurance, including basket body, be connected with basket body upper end lifting device, For should be to the support for safe tape cell, sliding equipment and the fixed support safety tape cell in emergency circumstances braked Frame, basket body are located at the outside of building masonry wall, and lifting device and support frame are fixedly mounted on the top cover of building, lifting Device is more than support frame apart from the distance of building masonry wall apart from the distance of building masonry wall, and basket body can be in sliding equipment Adjustment under change and the distance of building masonry wall.
Building includes the top cover vertical with building masonry wall, and window, while building wall are offered on building masonry wall Height identification thing is provided with body, height identification thing is metal derby, and its quantity is multiple, and multiple height identification things press distribution height Difference be evenly spaced on building masonry wall.
As the preferred of above-mentioned technical proposal, lifting device includes lifting motor, the output shaft and decelerator of lifting motor Connection, the output end of decelerator is connected with the rotating shaft of double wrap spool mechanism, double wrap spool mechanism including two structure identicals around Line unit, coiling unit are fixedly supported on the top cover of building by support respectively, pass through double wrap spool between coiling unit The rotating shaft of mechanism is fixedly connected, and two coiling units, two respective volumes of coiling unit are driven simultaneously by a lifting motor A steel wire rope is each extended over out on bobbin, two steel wire ropes connect around respective directive wheel and with hook respectively, on hook Locked latch is provided with, fixing axle is connected between two directive wheels, the middle part of fixing axle is fixedly connected with sliding equipment, is slided Mechanism adjusts the distance between basket body and building masonry wall by adjusting the position of two directive wheels.
As the preferred of above-mentioned technical proposal, lifting motor is variable-frequency motor, and decelerator is gear reduction unit.
As the preferred of above-mentioned technical proposal, support frame includes base and supporting plate, and base is fixed on by foundation bolt On the top cover of building, supporting plate is fixed on base top by three ribs and extended to building wall side, supporting plate On offer long and narrow penetrating cell body, sliding equipment is fixed with supporting plate, sliding equipment includes telescopic cylinder, telescopic cylinder One end is fixed on the supporting plate by cylinder block, and the other end is fixedly connected with sliding shoe, the fixing axle and sliding shoe of lifting device It is connected by fixture, sliding shoe has recess, and free roller wheel, drive of the free roller wheel in sliding equipment are provided with recess Under can move back and forth along penetrating cell body.
As the preferred of above-mentioned technical proposal, safe tape cell includes brake and safety belt, safety belt one end and system Dynamic device connection, the other end are connected with safety hook around the holding tank of free roller wheel and the penetrating cell body through in supporting plate, pacified Full hook and the safety harness of workmen are connected.
As the preferred of above-mentioned technical proposal, brake pre-sets sensing threshold speed, when the speed of brake inside Inductor sense safety belt gliding speed outpace threshold value when, brake carry out brake hard.
As the preferred of above-mentioned technical proposal, basket body includes framework, and the relative both sides of framework upper respectively set one Suspension bracket, two suspension brackets are triangular in shape, and the corner position of triangle suspension bracket is provided with hanging hole, and hanging hole cooperates with hook, real Existing basket body is fixedly connected with lifting device, and four sides of framework and bottom are provided with hiding air bag.
As the preferred of above-mentioned technical proposal, control panel is additionally provided with framework, substitute is provided with control panel Capsule trigger switch and rising button, decline button, trim button, upon occurrence of an emergency situation, workmen triggers substitute Capsule trigger switch, air bag eject rapidly, form safe space, it is ensured that the safety of workmen.It is additionally provided with and connects on framework Nearly switch, proximity switch and the height identification thing mutual induction on building masonry wall, pass through actuated signal control lifting device Lifting and stopping action.
The beneficial effects of the present invention are:Nacelle device in the present invention possesses the safe tape cell of fast braking, can Ensure that workmen does not drop in the very first time, while its air bag for being also equipped with being arranged on four sides of hanging basket and bottom, Ensure the impulsive force injury that workmen is not fallen under the protection of air bag;In addition, the nacelle device in the present invention is also The distance apart from metope can be adjusted in the presence of sliding equipment, is easy to the construction operation of workmen, improves efficiency of construction.
Brief description of the drawings:
The following drawings is only intended to, in doing schematic illustration and explanation to the present invention, not delimit the scope of the invention.Wherein:
Fig. 1 is the dimensional structure diagram of the present invention;
Fig. 2 is the structural representation of building;
Fig. 3 is the structural representation of lifting device;
Fig. 4 is the structural representation of support frame;
Fig. 5 is the structural representation of safe tape cell;
Fig. 6 is the structural representation of basket body;
Fig. 7 is the top view of basket body.
Embodiment:
As shown in figure 1, the nacelle device for possessing double insurance includes basket body 5, carried with what the upper end of basket body 5 was connected Rise device 2, for should be to the safe tape cell 4, sliding equipment and fixed support safety band in emergency circumstances braked The support frame 3 of unit 4, basket body 5 are located at the outside of building masonry wall, and lifting device 2 and support frame 3 are fixedly mounted on building On the top cover 1 of thing, lifting device 2 is more than support frame 3 apart from the distance of building masonry wall, hanging basket apart from the distance of building masonry wall Main body 5 can change and the distance of building masonry wall under the adjustment of sliding equipment.
As shown in Fig. 2 building includes the top cover 1 vertical with building masonry wall, window is offered on building masonry wall, together When building masonry wall on be provided with height identification thing 11, height identification thing 11 is metal derby, and its quantity is multiple, multiple high scales Know thing 11 to be evenly spaced on building masonry wall by the difference of distribution height.
As shown in figure 3, lifting device 2 includes lifting motor 21, the output shaft of lifting motor 21 is connected with decelerator 22, subtracted The output end of fast device 22 is connected with the rotating shaft of double wrap spool mechanism, and double wrap spool mechanism includes two structure identical coiling units 23rd, 230, coiling unit 23,230 is fixedly supported on the top cover 1 of building by support 24,240 respectively, coiling unit 23, It is fixedly connected between 230 by the rotating shaft of double wrap spool mechanism, two coiling units is driven by a lifting motor 21 simultaneously 23rd, 230, a steel wire rope 25,250, two steel wire ropes are each extended over out in two coiling units 23,230 respective spools 25th, 250 it is connected respectively around respective directive wheel 26,260 and with hook 27,270, locked latch is provided with hook 27,270 29th, 290, fixing axle 28 is connected between two directive wheels 26,260, and the middle part of fixing axle 28 is fixedly connected with sliding equipment, sliding Motivation structure adjusts the distance between basket body 5 and building masonry wall by adjusting the position of two directive wheels 26,260.
Lifting motor 21 is preferably variable-frequency motor, and decelerator 22 is preferably gear reduction unit.
As shown in figure 4, support frame 3 includes base 35 and supporting plate 33, base 35 is fixed on building by foundation bolt Top cover 1 on, supporting plate 33 by three ribs be fixed on the top of base 35 and to building wall side extend, supporting plate 33 On offer long and narrow penetrating cell body 34, sliding equipment is fixed with supporting plate 33, sliding equipment includes telescopic cylinder 31, stretch One end of cylinder 31 is fixed in supporting plate 33 by cylinder block 32, and the other end is fixedly connected with sliding shoe 30, lifting device 2 Fixing axle 28 is connected with sliding shoe 30 by fixture, and sliding shoe 30 has recess, and free roller wheel 43 is provided with recess, from It can be moved back and forth by roller 43 under the drive of sliding equipment along penetrating cell body 34.
As shown in figure 5, safe tape cell 4 includes brake 41 and safety belt 44, the one end of safety belt 44 and brake 41 Connection, the other end connect around the holding tank 42 of free roller wheel 43 and the penetrating cell body 34 through in supporting plate 33 with safety hook 45 Connect, safety hook 45 and the safety harness of workmen are connected, and brake 41 pre-sets sensing threshold speed, works as braking Speed sensor inside device 41 sense the gliding speed of safety belt 44 outpace threshold value when, brake 41 is promptly made It is dynamic.
As shown in fig. 6-7, basket body 5 includes framework 53, the relative both sides in the top of framework 53 respectively set a suspension bracket 51, 52, two suspension brackets 51,52 are triangular in shape, and the corner position of triangle suspension bracket 51,52 is provided with hanging hole, hanging hole and hook 27, 270 cooperate, and realize being fixedly connected for basket body 5 and lifting device 2, four sides of framework 53 and bottom are respectively provided with There is hiding air bag 55, control panel 56 is additionally provided with framework 53, air bag triggering is provided with control panel and is opened Close and rise button, decline button, trim button, upon occurrence of an emergency situation, workmen triggers air bag triggering and opened Close, air bag 55 ejects rapidly, forms safe space, it is ensured that the safety of workmen.Close open is additionally provided with framework 53 Pass 54, proximity switch 54 and the mutual induction of height identification thing 11 on building masonry wall, pass through actuated signal control lifting device 2 Lifting and stopping action.
The embodiment is to the illustrative present invention, not for the limitation present invention.Any those skilled in the art The embodiment can be modified under the spirit and scope without prejudice to the present invention, therefore the rights protection model of the present invention Enclose, should be as listed by the claim of the present invention.

Claims (7)

1. a kind of nacelle device for possessing double insurance, it is characterised in that including basket body (5) and basket body (5) upper end The lifting device (2) of connection, for should be to safe tape cell (4), the sliding equipment and solid in emergency circumstances braked Determine the support frame (3) of support safety tape cell (4), basket body (5) is located at the outside of building masonry wall, lifting device (2) and Support frame (3) is fixedly mounted on the top cover (1) of building, and lifting device (2) is more than support apart from the distance of building masonry wall Frame (3) apart from building masonry wall distance, what basket body (5) can change under the adjustment of sliding equipment with building masonry wall Distance;
Support frame (3) includes base (35) and supporting plate (33), and base (35) is fixed on the top cover 1 of building by foundation bolt On, supporting plate 33 is fixed on the top of base 35 by three ribs and extended to building wall side, and supporting plate is opened on (33) Provided with long and narrow penetrating cell body (34), sliding equipment is fixed with supporting plate (33), sliding equipment includes telescopic cylinder (31), stretched One end of contracting cylinder (31) is fixed in supporting plate (33) by cylinder block (32), and the other end is fixedly connected with sliding shoe (30), The fixing axle (28) of lifting device (2) is connected with sliding shoe (30) by fixture, and sliding shoe (30) has a recess, in recess Free roller wheel (43) is provided with, free roller wheel (43) can move back under the drive of sliding equipment along penetrating cell body (34) It is dynamic;
Control panel (56) is additionally provided with framework (53), be provided with control panel air bag trigger switch and rise by Button, decline button, trim button, proximity switch (54), proximity switch (54) and building masonry wall are additionally provided with framework (53) On height identification thing (11) mutual induction.
2. the nacelle device according to claim 1 for possessing double insurance, it is characterised in that:Building includes and building The top cover (1) of wall body vertical, window is offered on building masonry wall, while height identification thing is provided with building masonry wall (11), height identification thing (11) is metal derby, and its quantity is multiple, and multiple height identification things (11) are equal by the difference of distribution height It is even to be arranged on building masonry wall.
3. the nacelle device according to claim 2 for possessing double insurance, it is characterised in that:Lifting device (2) includes carrying Lifting motor (21), the output shaft of lifting motor (21) are connected with decelerator (22), output end and the double wrap spool of decelerator (22) The rotating shaft connection of mechanism, double wrap spool mechanism include two structure identical coiling units (23,230), coiling unit (23, 230) it is fixedly supported on respectively by support (24,240) on the top cover (1) of building, coiling unit passes through between (23,230) The rotating shaft of double wrap spool mechanism is fixedly connected, and by a lifting motor (21) while drives two coiling units (23,230), Each extend over out a steel wire rope (25,250) on two respective spools of coiling unit (23,230), two steel wire ropes (25, 250) it is connected, is provided with hook (27,270) locked around respective directive wheel (26,260) and with hook (27,270) respectively Latch (29,290), fixing axle (28), the middle part of fixing axle (28) and skate machine are connected between two directive wheels (26,260) Structure is fixedly connected, and sliding equipment adjusts basket body (5) and building by adjusting the position of two directive wheels (26,260) The distance between thing wall.
4. the nacelle device according to claim 3 for possessing double insurance, it is characterised in that:Lifting motor (21) is frequency conversion Motor, decelerator (22) are gear reduction unit.
5. the nacelle device according to claim 1 for possessing double insurance, it is characterised in that:Safe tape cell (4) includes Brake (41) and safety belt (44), safety belt (44) one end are connected with brake (41), and the other end bypasses free roller wheel (43) holding tank (42) and the penetrating cell body (34) through in supporting plate (33) is connected with safety hook (45), safety hook (45) safety harness with workmen is connected.
6. the nacelle device according to claim 5 for possessing double insurance, it is characterised in that:Brake (41) is pre-set Threshold speed is sensed, when the internal speed sensor of brake (41) senses that safety belt (44) gliding speed outpaces threshold value When, brake (41) carries out brake hard.
7. the nacelle device according to claim 1 for possessing double insurance, it is characterised in that:Basket body (5) includes frame Frame (53), the relative both sides in framework (53) top respectively set a suspension bracket (51,52), and two suspension brackets (51,52) are triangular in shape, The corner position of triangle suspension bracket (51,52) is provided with hanging hole, and hanging hole cooperates with hook (27,270), realizes basket body (5) it is fixedly connected with lifting device (2), four sides of framework (53) and bottom be provided with hiding air bag (55)。
CN201610137806.4A 2016-03-10 2016-03-10 A kind of nacelle device for possessing double insurance Active CN105621327B (en)

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