CN110950220B - Construction elevator overhanging steel corridor for building facade contraction structure - Google Patents
Construction elevator overhanging steel corridor for building facade contraction structure Download PDFInfo
- Publication number
- CN110950220B CN110950220B CN201911231731.6A CN201911231731A CN110950220B CN 110950220 B CN110950220 B CN 110950220B CN 201911231731 A CN201911231731 A CN 201911231731A CN 110950220 B CN110950220 B CN 110950220B
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- elevator
- corridor
- cavity
- mounting frame
- wall
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/02—Door or gate operation
- B66B13/06—Door or gate operation of sliding doors
- B66B13/08—Door or gate operation of sliding doors guided for horizontal movement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/02—Door or gate operation
- B66B13/14—Control systems or devices
- B66B13/143—Control systems or devices electrical
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G27/00—Temporary arrangements for giving access from one level to another for men or vehicles, e.g. steps, ramps
Abstract
The invention discloses a construction elevator overhanging steel corridor for a building facade contraction structure, which comprises an elevator steel beam and an elevator cage, wherein the elevator cage is arranged on the elevator steel beam, an elevator portal is fixedly arranged at a cage opening of the elevator cage, the elevator portal comprises an upper mounting frame and a lower mounting frame, two corresponding elevator doors are arranged between the upper mounting frame and the lower mounting frame, the upper mounting frame is sequentially provided with a first device cavity and a second device cavity from top to bottom, the upper end of each elevator door is fixedly provided with a moving block, the inner bottom of the second device cavity is provided with a first strip-shaped opening, the upper end of the moving block extends into the second device cavity through the first strip-shaped opening, the inner top of the second device cavity is provided with a sliding groove, and a reset mechanism connected with the moving block is arranged in the sliding groove. The elevator landing board placing device is reasonable in structure, capable of automatically placing down the corridor boards after the elevator arrives at a floor, capable of adjusting according to the distance, and convenient and fast to use.
Description
Technical Field
The invention relates to the technical field of building construction elevators, in particular to a construction elevator overhanging steel corridor for a building facade contraction structure.
Background
The construction elevator is also called a construction lifting type, is common vertical transportation machinery in building engineering construction, is divided into a cargo elevator and a passenger-cargo dual-purpose construction elevator, is various in types, and is widely used in actual construction.
At present, the condition of structure shrinkage can be met in the building construction process, namely, the contour line of a planar structure is gradually reduced due to the change of the outer vertical surface of a building, the structure is gradually shrunk inwards towards the center direction, the distance between the edge of the structure and the edge of a construction elevator on the vertical surface is gradually increased, personnel and materials in the construction elevator cannot reach the inside of a floor, and normal construction is influenced. Comparison document CN 201821927526-a construction elevator for building facade contraction structure encorbelments steel corridor, including construction elevator and building structure, its characterized in that: install the flap door in the exit of construction elevator, the lower extreme of flap door rotates with the bottom of construction elevator export to be connected, and the upper end of flap door is through the top drawknot of wire rope with the export of construction elevator, and the flap door is refuted with building structure after overturning the expansion downwards, forms the construction elevator corridor of intercommunication. However, the size of the flap gate cannot be adjusted, and the flap gate cannot be applied to construction under the condition that the outer facade of the building is continuously contracted (or gradually contracted).
Therefore, the overhanging steel corridor of the construction elevator for the building facade contraction structure is urgently needed.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an overhanging steel corridor of a construction elevator for a building facade contraction structure.
In order to achieve the purpose, the invention adopts the following technical scheme:
a construction elevator overhanging steel corridor for a building outer vertical face contraction structure comprises an elevator steel beam and an elevator cage, wherein the elevator cage is arranged on the elevator steel beam, an elevator portal frame is fixedly arranged at a cage opening of the elevator cage and comprises an upper mounting frame and a lower mounting frame, two corresponding elevator doors are arranged between the upper mounting frame and the lower mounting frame, the upper mounting frame is sequentially provided with a first device cavity and a second device cavity from top to bottom, a moving block is fixed at the upper end of each elevator door, a first strip-shaped opening is arranged at the inner bottom of each second device cavity, the upper end of each moving block extends into the corresponding second device cavity through the corresponding first strip-shaped opening, a sliding groove is arranged at the inner top of each second device cavity, a reset mechanism connected with the moving block is arranged in the sliding groove, a driving mechanism is arranged in the first device cavity, and a pulling mechanism for pulling the moving block is arranged in the second device cavity, the elevator door structure is characterized in that a through type slide way is arranged in the lower mounting frame, a sliding mechanism connected with an elevator door is arranged in the slide way, a transmission cavity is arranged in the lower mounting frame, a first transmission mechanism connected with the sliding mechanism is arranged in the transmission cavity, a device plate is fixed on the side wall of the lower mounting frame, an installation cavity is arranged in the device plate, a second transmission mechanism connected with the first transmission mechanism is arranged in the installation cavity, two corridor plates connected with the second transmission mechanism are arranged above the device plate, and a telescopic mechanism is connected between the corridor plates.
Preferably, the reset mechanism comprises a guide rod fixed between the inner walls of the sliding grooves, the guide rod penetrates through the moving block, and springs are sleeved between the inner walls of the sliding grooves and the side walls of the moving block on the guide rod.
Preferably, actuating mechanism is including installing the self-locking motor in last mounting bracket upper end, the both sides inner wall in first device chamber all rotates and is connected with first bull stick, self-locking motor's output shaft end extend to first device intracavity and with one of them first bull stick fixed connection, two the outer wall of first bull stick all is fixed with the belt pulley, two the cover is equipped with the belt between the belt pulley.
Preferably, the pulling mechanism comprises a pulling rope fastened to the outer wall of the moving block, the lower end of the first rotating rod extends into the second device cavity and is fixed with a rope pulling wheel, and the tail end of the pulling rope is fixed to the outer wall of the rope pulling wheel.
Preferably, the sliding mechanism comprises a second strip-shaped opening arranged at the top in the slideway, a pull rod is fixed at the bottom of the elevator door, the lower end of the pull rod passes through the second strip-shaped opening and extends into the slideway, and the outer wall of the pull rod is rotatably connected with a pulley.
Preferably, the first transmission mechanism comprises a rack which is slidably connected to the inner wall of the transmission cavity, a third strip-shaped opening is communicated between the slide way and the inner wall of the transmission cavity, the lower end of one pull rod penetrates through the third strip-shaped opening and extends into the transmission cavity, the lower end of the pull rod is fixedly connected with the rack, a first rotating shaft is rotatably connected between the inner walls of the transmission cavity, a gear and a first bevel gear are fixed on the outer wall of the first rotating shaft, the gear is meshed with the rack, a second rotating shaft is rotatably connected with the inner wall of the front side of the transmission cavity, a second bevel gear is fixed on the outer wall of the second rotating shaft, and the first bevel gear is meshed with the second bevel gear.
Preferably, second drive mechanism is including rotating the second bull stick of connection between installation intracavity wall, the end of second pivot extends to the installation intracavity and is fixed with the worm, the outer wall of second bull stick is fixed with the worm wheel with worm meshing, the both ends of second bull stick all are fixed with the carousel, the lateral wall of carousel is fixed with the connecting rod, the lateral wall of device board is equipped with the arc mouth, the upper end of connecting rod run through the arc mouth and with below corridor board fixed connection.
Preferably, telescopic machanism is including setting up the bar groove in two corridor board bottoms, bar inslot sliding connection has two sliders, four rotate between the slider and be connected with the connecting rod, two cross rotation connects between the connecting rod, hydraulic cylinder is installed to the bottom of corridor board, hydraulic cylinder's flexible end and one of them slider fixed connection, hydraulic cylinder's start button sets up the upper end at the corridor board.
Preferably, the side wall of one of the corridor boards is provided with a placing groove, an extension board is arranged in the placing groove, and the tail end of the extension board is fixedly connected with the other corridor board.
Compared with the prior art, the invention has the beneficial effects that:
1. most elevator doors of the existing construction elevator are latch doors, are troublesome to operate and are easily limited by space, and by arranging a driving mechanism, a pulling mechanism and a reset mechanism, the elevator doors can be automatically opened and closed, so that the elevator is convenient to use and small in occupied space.
2. Through setting up first drive mechanism and second drive mechanism, the corridor board is connected to the second drive mechanism, can open the automatic corridor board that falls of in-process at the lift-cabin door, makes the corridor board directly place on the floor edge.
3. Through setting up telescopic machanism, can be applicable to the situation construction that the outer facade of building contracts in succession (or contracts gradually), when the floor is far away with construction elevator, accessible telescopic machanism extends the corridor board, and the adaptability is wider.
Drawings
FIG. 1 is a schematic structural diagram of an overhanging steel corridor of a construction elevator for a building outer vertical face contraction structure, which is provided by the invention;
FIG. 2 is an enlarged schematic view of the construction elevator overhanging steel corridor A for the building outer elevation contraction structure, which is provided by the invention;
fig. 3 is a schematic front view of an overhanging steel corridor of a construction elevator for a building outer vertical face contraction structure, which is provided by the invention;
FIG. 4 is a schematic illustration of the interior of a panel of an apparatus for constructing an elevator cantilevered steel corridor for a building facade collapsible structure in accordance with the present invention;
FIG. 5 is an enlarged schematic view of the construction elevator overhanging steel corridor at the position B for the building outer vertical face contraction structure, which is provided by the invention;
fig. 6 is a schematic top view of a corridor board of a construction elevator overhanging steel corridor for a building facade contraction structure according to the present invention.
In the figure: 1 upper mounting frame, 2 lower mounting frames, 3 slideways, 4 elevator steel beams, 5 sliding grooves, 6 transmission cavities, 7 pulleys, 8 elevator doors, 9 moving blocks, 10 springs, 11 self-locking motors, 12 corridor plates, 13 strip-shaped grooves, 14 hydraulic oil cylinders, 15 connecting rods, 16 device plates, 17 connecting rods, 18 turntables, 19 second rotating rods, 20 worm gears, 21 worms, 22 second rotating shafts, 23 mounting cavities, 24 extending plates, 25 buttons, 26 belts, 27 pull ropes, 28 pull rope wheels, 29 first rotating rods, 30 second device cavities, 31 first device cavities, 32 belt pulleys, 33 racks, 34 gears, 35 first bevel gears, 36 first rotating shafts and 37 second bevel gears.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1-6, a construction elevator overhanging steel corridor for building outer vertical face contraction structure comprises an elevator steel beam 4 and an elevator cage, wherein the elevator cage is arranged on the elevator steel beam 4, an elevator portal frame is fixedly arranged at a cage opening of the elevator cage, the elevator portal frame comprises an upper mounting frame 1 and a lower mounting frame 2, two corresponding elevator doors 8 are arranged between the upper mounting frame 1 and the lower mounting frame 2, the upper mounting frame 1 is sequentially provided with a first device cavity 31 and a second device cavity 30 from top to bottom, the upper end of the elevator door 8 is fixed with a movable block 9, the inner bottom of the second device cavity 30 is provided with a first strip-shaped opening, the upper end of the movable block 9 extends into the second device cavity 30 through the first strip-shaped opening, the inner top of the second device cavity 30 is provided with a sliding groove 5, a reset mechanism connected with the movable block 9 is arranged in the sliding groove 5, the reset mechanism comprises a guide rod fixed between the inner walls of the sliding groove 5, the guide rod penetrates through the moving block 9, a spring 10 is sleeved between the inner wall of the sliding groove 5 and the side wall of the moving block 9 on the guide rod, and after the elevator door 8 is used, the locking of the self-locking motor 11 is only needed to be cancelled, and the two elevator doors 8 are closed under the elastic action of the spring 10.
A driving mechanism is arranged in the first device cavity 31, the driving mechanism comprises a self-locking motor 11 arranged at the upper end of the upper mounting frame 1, the inner walls of two sides of the first device cavity 31 are rotatably connected with first rotating rods 29, the tail end of an output shaft of the self-locking motor 11 extends into the first device cavity 31 and is fixedly connected with one of the first rotating rods 29, belt pulleys 32 are fixed on the outer walls of the two first rotating rods 29, a belt 26 is sleeved between the two belt pulleys 32, a pulling mechanism for pulling a moving block 9 is arranged in the second device cavity 30, the pulling mechanism comprises a pull rope 27 fastened on the outer wall of the moving block 9, the lower end of the first rotating rod 29 extends into the second device cavity 30 and is fixed with a pull rope wheel 28, the tail end of the pull rope 27 is fixed with the outer wall of the pull rope wheel 28, the self-locking motor 11 is started to drive the first rotating rod 29 to rotate, the first rotating rod 29 drives the belt pulley 32 to rotate, and drives the other belt pulley 32 and the first rotating rod 29 to rotate through the belt 26, the two first rotating rods 29 simultaneously drive the rope pulling wheel 28 to rotate, and the rope pulling wheel 28 pulls the moving block 9 to move through the pulling rope 27, so that the two elevator doors 8 are driven to open.
Be equipped with the slide 3 of through in the lower mounting bracket 2, be equipped with the slide mechanism who is connected with lift-cabin door 8 in the slide 3, slide mechanism is fixed with the pull rod including setting up the second bar mouth at top in slide 3 in the bottom of lift-cabin door 8, the lower extreme of pull rod passes through the second bar mouth and extends to in the slide 3, and the outer wall of pull rod rotates and is connected with pulley 7.
A transmission cavity 6 is arranged in the lower mounting frame 2, a first transmission mechanism connected with the sliding mechanism is arranged in the transmission cavity 6, the first transmission mechanism comprises a rack 33 connected with the inner wall of the transmission cavity 6 in a sliding way, a third strip-shaped opening is communicated between the slideway 3 and the inner wall of the transmission cavity 6, the lower end of one of the pull rods penetrates through the third strip-shaped opening and extends into the transmission cavity 6, the lower end of the pull rod is fixedly connected with the rack 33, a first rotating shaft 36 is rotatably connected between the inner walls of the transmission cavity 6, a gear 34 and a first bevel gear 35 are fixed on the outer wall of the first rotating shaft 36, the gear 34 is meshed with the rack 33, the inner wall of the front side of the transmission cavity 6 is rotatably connected with a second rotating shaft 22, a second bevel gear 37 is fixed on the outer wall of the second rotating shaft 22, the first bevel gear 35 is meshed with the second bevel gear 37, a device plate 16 is fixed on the side wall of the lower mounting frame 2, a mounting cavity 23 is arranged in the device plate 16, and a second transmission mechanism connected with the first transmission mechanism is arranged in the mounting cavity 23.
The second transmission mechanism comprises a second rotating rod 19 which is rotatably connected between the inner walls of the installation cavity 23, the tail end of a second rotating shaft 22 extends into the installation cavity 23 and is fixed with a worm 21, the outer wall of the second rotating rod 19 is fixed with a worm wheel 20 which is meshed with the worm 21, both ends of the second rotating rod 19 are fixed with rotating discs 18, the side wall of the rotating discs 18 is fixed with a connecting rod 17, the side wall of the installation plate 16 is provided with an arc-shaped opening, the upper end of the connecting rod 17 penetrates through the arc-shaped opening and is fixedly connected with the lower corridor plate 12, a pull rod at the lower end of the elevator door 8 drives a rack 33 to move, the rack 33 drives a gear 34 to rotate, the gear 34 drives a first rotating shaft 36 to rotate, the first rotating shaft 36 drives a first bevel gear 35 to rotate, the first bevel gear 35 drives a second bevel gear 37 to rotate, the worm wheel 21 drives the worm wheel 21 to rotate, and the second rotating rod 19 drives two rotating discs 18 to rotate simultaneously, the corridor board 12 is thus turned parallel by means of the connecting rods 17, the front end of the corridor board 12 being placed on the floor edge.
Two corridor boards 12 connected with a second transmission mechanism are arranged above the device board 16, a telescopic mechanism is connected between the two corridor boards 12, the telescopic mechanism comprises a strip-shaped groove 13 arranged at the bottom of the two corridor boards 12, two sliders are connected in the strip-shaped groove 13 in a sliding manner, connecting rods 15 are rotatably connected between the four sliders, the two connecting rods 15 are in cross rotating connection, a hydraulic oil cylinder 14 is arranged at the bottom of the corridor board 12, the telescopic end of the hydraulic oil cylinder 14 is fixedly connected with one slider, a starting button 25 of the hydraulic oil cylinder 14 is arranged at the upper end of the corridor board 12, a placing groove is arranged on the side wall of one corridor board 12, an extension board 24 is arranged in the placing groove, the tail end of the extension board 24 is fixedly connected with the other corridor board 12, when the distance between an elevator cage and a floor is large, the button 25 on the corridor board 12 is only required to be pressed to enable the hydraulic oil cylinder 14 to contract, and drive the sliders to slide in the strip-shaped groove 13, thereby causing the two turning bars 15 to turn relatively and thereby pulling the two corridor boards 12 apart and the extension board 24 out of the placing slot, completing the extension.
When the elevator cage is used, the motor cage ascends and descends along the elevator steel beam 4, after the elevator cage ascends and descends to a corresponding floor, the self-locking motor 11 is started to drive the first rotating rod 29 to rotate, the first rotating rod 29 drives the belt pulley 32 to rotate, the belt 26 drives the other belt pulley 32 and the first rotating rod 29 to rotate, the two first rotating rods 29 simultaneously drive the rope-pulling wheel 28 to rotate, the rope-pulling wheel 28 pulls the moving block 9 to move through the pulling rope 27 so as to drive the two elevator doors 8 to open, meanwhile, the pull rod at the lower end of the elevator door 8 drives the rack 33 to move, the rack 33 drives the gear 34 to rotate, the gear 34 drives the first rotating shaft 36 to rotate, the first rotating shaft 36 drives the first bevel gear 35 to rotate, the first bevel gear 35 drives the second bevel gear 37 to rotate, the second bevel gear 37 drives the worm 21 to rotate through the second rotating shaft 22, the worm 21 drives the worm gear 20 to rotate, and drives the two rotating disks 18 to rotate simultaneously through the second rotating rod 19, therefore, the corridor board 12 is rotated to be parallel through the connecting rod 17, the front end of the corridor board 12 is placed on the edge of a floor, after the corridor board is used, only the locking of the self-locking motor 11 needs to be cancelled, the two elevator doors 8 are closed under the elastic action of the spring 10, and meanwhile, the corridor board 12 is also rotated to be in a vertical state.
When the distance between the elevator cage and the floor is large, only the button 25 on the corridor board 12 needs to be pressed, the hydraulic oil cylinder 14 is contracted, the sliding block is driven to slide in the strip-shaped groove 13, so that the two rotating rods 15 rotate relatively, the two corridor boards 12 are pulled open, the extension board 24 is pulled out from the placing groove, the extension is completed, and the use requirement is met.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. A construction elevator overhanging steel corridor for a building outer vertical face contraction structure comprises an elevator steel beam (4) and an elevator cage, and is characterized in that the elevator cage is mounted on the elevator steel beam (4), an elevator door frame is fixedly mounted at a cage opening of the elevator cage and comprises an upper mounting frame (1) and a lower mounting frame (2), two corresponding elevator doors (8) are mounted between the upper mounting frame (1) and the lower mounting frame (2), the upper mounting frame (1) is sequentially provided with a first device cavity (31) and a second device cavity (30) from top to bottom, the upper end of each elevator door (8) is fixedly provided with a moving block (9), the inner bottom of the second device cavity (30) is provided with a first strip-shaped opening, the upper end of the moving block (9) extends into the second device cavity (30) through the first strip-shaped opening, and the inner top of the second device cavity (30) is provided with a sliding groove (5), a reset mechanism connected with the moving block (9) is arranged in the sliding chute (5), a driving mechanism is arranged in the first device cavity (31), a pulling mechanism for pulling the moving block (9) is arranged in the second device cavity (30), a through type slideway (3) is arranged in the lower mounting frame (2), a sliding mechanism connected with the elevator door (8) is arranged in the slideway (3), a transmission cavity (6) is arranged in the lower mounting frame (2), a first transmission mechanism connected with the sliding mechanism is arranged in the transmission cavity (6), a device plate (16) is fixed on the side wall of the lower mounting frame (2), a mounting cavity (23) is arranged in the device plate (16), a second transmission mechanism connected with the first transmission mechanism is arranged in the mounting cavity (23), two corridor plates (12) connected with the second transmission mechanism are arranged above the device plate (16), a telescopic mechanism is connected between the two corridor plates (12);
the reset mechanism comprises a guide rod fixed between the inner walls of the sliding grooves (5), the guide rod penetrates through the moving block (9), and a spring (10) is sleeved between the inner walls of the sliding grooves (5) and the side walls of the moving block (9) on the guide rod;
the driving mechanism comprises a self-locking motor (11) arranged at the upper end of the upper mounting frame (1), the inner walls of two sides of the first device cavity (31) are rotatably connected with first rotating rods (29), the tail end of an output shaft of the self-locking motor (11) extends into the first device cavity (31) and is fixedly connected with one of the first rotating rods (29), belt pulleys (32) are fixed on the outer walls of the two first rotating rods (29), and a belt (26) is sleeved between the two belt pulleys (32);
the pulling mechanism comprises a pulling rope (27) which is fastened on the outer wall of the moving block (9), the lower end of the first rotating rod (29) extends into the second device cavity (30) and is fixed with a rope pulling wheel (28), and the tail end of the pulling rope (27) is fixed with the outer wall of the rope pulling wheel (28);
the sliding mechanism comprises a second strip-shaped opening arranged at the top in the slideway (3), a pull rod is fixed at the bottom of the elevator door (8), the lower end of the pull rod extends into the slideway (3) through the second strip-shaped opening, and the outer wall of the pull rod is rotatably connected with a pulley (7);
the first transmission mechanism comprises a rack (33) which is connected to the inner wall of the transmission cavity (6) in a sliding mode, a third strip-shaped opening is communicated between the inner wall of the slide way (3) and the inner wall of the transmission cavity (6), the lower end of one pull rod penetrates through the third strip-shaped opening and extends into the transmission cavity (6), the lower end of the pull rod is fixedly connected with the rack (33), a first rotating shaft (36) is connected between the inner walls of the transmission cavity (6) in a rotating mode, a gear (34) and a first bevel gear (35) are fixed to the outer wall of the first rotating shaft (36), the gear (34) is meshed with the rack (33), a second rotating shaft (22) is connected to the inner wall of the front side of the transmission cavity (6) in a rotating mode, a second bevel gear (37) is fixed to the outer wall of the second rotating shaft (22), and the first bevel gear (35) is meshed with the second bevel gear (37).
2. The cantilever steel corridor of a construction elevator for a building facade contraction structure according to claim 1, wherein the second transmission mechanism comprises a second rotating rod (19) rotatably connected between the inner walls of the installation cavity (23), the end of the second rotating rod (22) extends into the installation cavity (23) and is fixed with a worm (21), the outer wall of the second rotating rod (19) is fixed with a worm wheel (20) meshed with the worm (21), both ends of the second rotating rod (19) are fixed with rotating discs (18), the side wall of each rotating disc (18) is fixed with a connecting rod (17), the side wall of the installation plate (16) is provided with an arc-shaped opening, and the upper end of each connecting rod (17) penetrates through the arc-shaped opening and is fixedly connected with the lower corridor plate (12).
3. The construction elevator cantilever steel corridor for the building facade contraction structure according to claim 1, wherein the telescopic mechanism comprises a strip-shaped groove (13) arranged at the bottom of two corridor plates (12), two sliding blocks are slidably connected in the strip-shaped groove (13), four connecting rods (15) are rotatably connected between the four sliding blocks, the two connecting rods (15) are in cross rotation connection, a hydraulic oil cylinder (14) is installed at the bottom of the corridor plate (12), the telescopic end of the hydraulic oil cylinder (14) is fixedly connected with one of the sliding blocks, and a starting button (25) of the hydraulic oil cylinder (14) is arranged at the upper end of the corridor plate (12).
4. A construction elevator cantilever steel corridor for building facade contraction structure according to claim 3, wherein the side wall of one of the corridor boards (12) is provided with a placement groove, an extension board (24) is arranged in the placement groove, and the end of the extension board (24) is fixedly connected with the other corridor board (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911231731.6A CN110950220B (en) | 2019-12-05 | 2019-12-05 | Construction elevator overhanging steel corridor for building facade contraction structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911231731.6A CN110950220B (en) | 2019-12-05 | 2019-12-05 | Construction elevator overhanging steel corridor for building facade contraction structure |
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| CN110950220A CN110950220A (en) | 2020-04-03 |
| CN110950220B true CN110950220B (en) | 2021-10-08 |
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| JP3061373B2 (en) * | 1997-10-16 | 2000-07-10 | テイテイシイ 株式会社 | Hoist lifter and lifting hoist of this hoist lifter |
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| RU103822U1 (en) * | 2010-10-25 | 2011-04-27 | Сергей Михайлович Анпилов | BIG SPAN BUILDING |
| CN204059976U (en) * | 2014-08-27 | 2014-12-31 | 中国建筑第八工程局有限公司 | Overhanging type elevator floor platform |
| CN205076604U (en) * | 2015-09-29 | 2016-03-09 | 中国建筑第八工程局有限公司 | Connect springboard with adjustable between construction elevator and building structure |
| CN205973393U (en) * | 2016-08-11 | 2017-02-22 | 浙江景华建设有限公司 | Building construction elevator |
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| CN108643540A (en) * | 2018-05-30 | 2018-10-12 | 湖北茗萃农业科技有限公司 | It is a kind of to facilitate the painting scaffold for adjusting height |
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| CN209099767U (en) * | 2018-09-11 | 2019-07-12 | 丛铭君 | A kind of construction mould plate supporting device |
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