CN113682935B - Connection structure between elevator and floor when building construction elevator stops - Google Patents
Connection structure between elevator and floor when building construction elevator stops Download PDFInfo
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- CN113682935B CN113682935B CN202110970683.3A CN202110970683A CN113682935B CN 113682935 B CN113682935 B CN 113682935B CN 202110970683 A CN202110970683 A CN 202110970683A CN 113682935 B CN113682935 B CN 113682935B
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- elevator
- rod
- fixedly connected
- car
- rotating
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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
- B66B13/24—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers
- B66B13/28—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers between car or cage and wells
- B66B13/285—Toe guards or apron devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/02—Guideways; Guides
- B66B7/04—Riding means, e.g. Shoes, Rollers, between car and guiding means, e.g. rails, ropes
- B66B7/046—Rollers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention relates to a connection structure between an elevator and a floor when the elevator stops in building construction, which comprises an elevator car, a worm, a butt strap, two shells and two fixed structures with the same structure, wherein the elevator is fixed on the elevator car; the two fixed structures with the same structure are respectively arranged in the shell, and each fixed structure comprises a connecting block, a threaded sleeve, a worm wheel, a threaded rod, a moving block, two toothed plates, a first spring, two connecting plates, two sliding blocks and two clamping structures with the same structure; the two clamping structures with the same structure are symmetrically arranged, and each clamping structure comprises a first rotating shaft, a gear, a rotating rod, a clamping block, a plurality of telescopic rods and a plurality of second springs. In the invention, the clamping blocks are embedded in the clamping grooves through a series of actions, so that the connection between the access board and the lift car is more stable, and the situation of relative sliding between the access board and the lift car is avoided.
Description
Technical Field
The invention relates to the field of building construction, in particular to a connection structure between an elevator and a floor when the elevator stops in the building construction.
Background
Construction elevators are often referred to as construction elevators, but construction elevators are comprised by a broader definition and construction platforms also belong to the series of construction elevators. The simple construction elevator consists of a lift car, a driving mechanism, a standard section, an attached wall, a chassis, a fence, an electric system and the like, is a man-carrying and cargo-carrying construction machine frequently used in a building, is comfortable and safe to sit due to the unique box body structure, is usually used together with a tower crane on a construction site, and has a general carrying capacity of 1-3 tons and a running speed of 1-63M/min.
The existing construction elevator car and the building floor are generally provided with a large gap, so that a butt strap is required to be installed on the elevator car to cover the gap, the existing cover plate installation method is fixed through bolts, the bolts are rusted after long-time use, the connection between the butt strap and the elevator car is unstable, and the risk of falling exists when construction materials are carried.
Disclosure of Invention
Aiming at the problems existing in the prior art, the invention aims to solve the technical problems that: the long-term use of the access board can lead to the rusting of the bolts, so that the connection between the access board and the elevator car is unstable, and the risk of falling off when carrying construction materials exists.
In order to solve the technical problems, the invention adopts the following technical scheme: elevator and floor layer during stopping of building construction elevator
The connecting structure comprises a lift car and two shells; the front side of the lower end of the lift car is provided with a transverse groove, the rear end of the access board is arranged in the groove, and the access board is connected with the lift car in a front-back sliding way; the rear end of the access board is provided with two first cavities which are respectively communicated with the grooves; two shells corresponding to the two cavities one by one are arranged between the lift car and the butt strap, the rear end of each shell is rotatably connected with the lift car, and the shells are in sliding connection with the corresponding cavities one by one.
As an improvement, the device also comprises a worm, a clamping structure and a fixing structure; the worm is arranged behind the groove and is rotatably connected with the car; a fixing structure is correspondingly arranged in each shell, and comprises a connecting block, a thread sleeve and two clamping structures with the same structure; the connecting block is arranged in the shell front and back, the rear end of the connecting block is fixedly connected with the shell, the front end of the connecting block extends out of the outer side of the shell, a second cavity is formed in the connecting block, and a moving block is arranged in the second cavity.
The front end of the thread bush penetrates through the connecting block, the shell and the lift car respectively and is rotatably connected with the connecting block, the shell and the lift car respectively, and the rear end of the thread bush extends to the lower part of the worm; the rear end fixed cover of thread bush is equipped with the worm wheel, worm wheel and worm meshing set up the threaded rod between thread bush and movable block, the rear end of threaded rod with just threaded rod and thread bush threaded connection, the front end of threaded rod extend to in the cavity II with movable block rear end fixed connection, the left and right sides of movable block is fixedly connected with pinion rack respectively, is equipped with spring one between movable block front end and cavity two lateral walls, the front end fixed connection of one end and the movable block of spring one, the other end and the linking piece fixed connection of spring one.
The left and right sides of movable block front end are located to two linking boards, just the rear end and the movable block sliding connection of two linking boards, the front end and the linking block fixed connection of two linking boards, two linking board rear ends and movable block sliding connection.
The two clamping structures with the same structure are symmetrically arranged at the left side and the right side of the moving block; the shell is internally provided with a first rotating shaft which is rotatably connected with the shell, a gear is fixedly sleeved on the first rotating shaft, the first rotating shaft is fixedly connected with one end of a rotating rod, the other end of the rotating rod extends out of the shell, a clamping block is fixedly connected to the outer side of the rotating rod, a clamping groove is formed in the side wall of the first cavity, the clamping groove is arranged on the stroke of the clamping block, and the clamping block is in sliding connection with the clamping groove; a telescopic rod is arranged between the connecting plate and the rotating rod, one end of the telescopic rod is rotatably connected with the connecting plate, the other end of the telescopic rod is rotatably connected with the rotating rod, and a second spring is sleeved on the telescopic rod.
The worm rotates, through a series of actions, can make the spring two compressed, make two fixture blocks to both sides separation, then put into the recess inside with the strap, just can make two casings remove two cavity inside, inlay through two casings and establish in two cavity inside just can make two baffles more stable in the recess, loosen knob spring one and reset and spring two resilience just can make the fixture block inlay in the draw-in groove inside, just so can make the strap more stable of being connected with the car, just so can not make the relative slip appear between strap and the car, just so need not use the bolt to install fixedly to the strap, just so can not appear because the bolt uses rust for a long time and lead to the unstable phenomenon of being connected between strap and the elevator car, just so can not have the risk that drops when carrying construction materials, and through the fixture block, under the cooperation of casing and two supports, not only can make more stable still can increase the weight of strap between strap and the car set, just can be safer when carrying construction materials, just so can make the strap and can be damaged from the inside can not be changed when the elevator can be changed, can not normally, can not change the efficiency can be changed when the elevator can be changed, just can normally, can not be changed the elevator can be normally, and the elevator can be changed, the efficiency can be changed, just can be changed, and the elevator can be normally can be changed, and the elevator can be changed, can be accomplished, the construction efficiency can be changed, can be conveniently and can be changed.
Preferably, the device further comprises a telescopic structure; the telescopic structure comprises a telescopic plate; the expansion plate is characterized in that a cavity III is formed in the front end of the access plate, the front end of the expansion plate penetrates through the front end of the access plate, the expansion plate is connected with the access plate in a front-back sliding mode, a stop block is fixedly sleeved at the rear end of the expansion plate and arranged in the cavity III, a sliding hole along the length direction of the expansion plate is formed in the rear end of the expansion plate, a sliding rod capable of sliding along the sliding hole is arranged in the sliding hole, the rear end of the sliding rod is fixedly connected with the inner side wall of the cavity III through the outgoing sliding hole, a spring III is sleeved on the sliding rod, and the spring III is arranged in the cavity III.
The front end of expansion plate offsets with the wall body in the elevator passageway, when the car rocks, the expansion plate slides in cavity three to avoid the car when rocking, produce huge friction with the wall body and damage the strap, the spring on the slide bar three promotes the expansion plate and offsets with the wall body all the time, when avoiding the car to rock, produces the gap between strap and the wall body, effectually prevents that personnel's personal article from dropping wherein.
Preferably, the telescopic plate further comprises a rotating structure, wherein the front end of the telescopic plate is provided with two rotating grooves, and each rotating groove is internally provided with a rotating structure; the rotating structure comprises a rotating shaft, a fixed rod, a wheel shaft and a roller; the rotary shaft is arranged front and back, the rear end of the rotary shaft is rotatably connected with the expansion plate, the front end of the rotary shaft is provided with a fixed rod, the fixed rod is fixedly connected with the rotary shaft, the fixed rod consists of a cross rod and two vertical rods, the two ends of the cross rod are respectively provided with a vertical rod, the cross rod is respectively fixedly connected with the rear ends of the vertical rods, and the two vertical rods are arranged front and back; the wheel axle is transversely arranged between the two vertical rods, two ends of the wheel axle are respectively and fixedly connected with the vertical rods, the roller is sleeved on the wheel axle and is rotatably connected with the wheel axle, and the front end of the roller extends out of the rotating groove.
The front end of the roller is in contact with the wall body, when the lift car moves up and down, the sliding of the previous butt strap is replaced by rotation of the roller, sliding friction is converted into rolling friction, friction between the wall body and the butt strap is greatly reduced, service life of the butt strap is effectively prolonged, and when the lift car shakes left and right, the butt strap drives the rotating shaft to rotate, so that friction between the roller and the wall body is reduced.
Preferably, the left side and the right side of the butt strap are respectively provided with a limiting block, the limiting blocks are fixedly connected with the butt strap, two side walls in the groove are provided with limiting grooves, the limiting blocks are arranged in the limiting grooves, and the limiting blocks are connected in the limiting grooves in a front-back sliding mode.
The limiting blocks on two sides of the access plate can be used for installing the access plate more easily, the access plate can be installed inside the groove quickly, and convenience can be brought to installation.
Preferably, the elevator car further comprises a motor, wherein a shell of the motor is fixedly connected with the elevator car, an output shaft of the motor is fixedly connected with one end of the worm, and the output shaft of the motor and the worm are arranged on the same axis.
The motor drives the worm to rotate, so that automatic action is realized, and the labor intensity of a replacement person can be effectively reduced.
Preferably, the elevator car further comprises two brackets, wherein the two brackets are arranged on the lower side of the access board, the upper ends of the two brackets are respectively attached to the access board, and the rear ends of the two brackets are respectively fixedly connected with the elevator car.
The two brackets play a role in supporting the access plate, and can reduce the tangential force of the access plate. In particular, the two parts can be in a triangular structure.
Compared with the prior art, the invention has at least the following advantages:
1. the butt strap on the car is more convenient to assemble and disassemble. According to the elevator, six degrees of freedom of the access board are limited through the two shells, the clamping blocks and the grooves on the elevator car, the access board is completely fixed, the access board and the elevator car are connected more stably, the situation that the access board and the elevator car slide relatively is effectively avoided, bolts are not needed to be used for installing and fixing the access board, the phenomenon that connection between the access board and the elevator car is unstable due to long-time rust of the bolts is avoided, the risk of falling does not exist when construction materials are carried, the carrying capacity of the access board can be increased due to the fact that the clamping blocks, the shells and the two supports are matched, the carrying capacity of the access board can be increased, the safety is guaranteed when construction materials are carried, the clamping blocks are taken out from the inside of the elevator car only by rotating the worm when the access board is damaged, the damaged access board can be replaced from the inside of the elevator car, the elevator is replaced very conveniently and quickly when the elevator is replaced, the efficiency of normal construction can be reduced, and the normal operation of the elevator can be influenced.
2. The service life of the access board can be prolonged. According to the invention, the front end of the expansion plate is propped against the wall body in the elevator channel, and when the elevator car shakes, the expansion plate slides in the cavity III, so that the expansion plate is prevented from being damaged due to huge friction with the wall body when the elevator car shakes, the spring III on the sliding rod pushes the expansion plate to prop against the wall body all the time, a gap is prevented from being generated between the expansion plate and the wall body when the elevator car shakes, and personal objects of passengers are effectively prevented from falling into the expansion plate. The front end of the roller is in contact with the wall body, when the lift car moves up and down, the sliding of the previous butt strap is replaced by rotation of the roller, sliding friction is converted into rolling friction, friction between the wall body and the butt strap is greatly reduced, service life of the butt strap is effectively prolonged, and when the lift car shakes left and right, the butt strap drives the rotating shaft to rotate, so that friction between the roller and the wall body is reduced.
Drawings
Fig. 1 is a perspective view of a joint structure between an elevator and a floor when the elevator is stopped for building construction.
Fig. 2 is a top cross-sectional view of an engagement structure between an elevator and a floor when a building construction elevator is stationary.
Fig. 3 is an enlarged view at a in fig. 2.
Fig. 4 is a right side view of the telescoping structure.
Fig. 5 is a top view of the rotating structure.
Fig. 6 is a perspective cross-sectional view of an extension structure.
In the figure, the car is 1-, the worm is 2-, the 3-lapping plate, the 4-shell, the 5-connecting block, the 6-connecting plate, the 7-moving block, the 8-threaded rod, the 9-threaded sleeve, the 10-spring I, the 11-sliding block, the 12-rotating shaft I, the 13-rotating rod, the 14-clamping block, the 15-telescopic rod, the 16-spring II, the 17-gear, the 18-toothed plate, the 19-worm wheel, the 20-limiting block, the 21-bracket, the 22-motor, the 23-telescopic plate, the 24-stop block, the 25-sliding rod, the 26-spring III, the 27-rotating shaft, the 28-fixed rod, the 29-wheel axle, the 30-roller, the 31-groove, the 32-cavity I, the 33-cavity II, the 34-sliding groove, the 36-cavity III, the 37-sliding hole, the 38-rotating groove, the 39-limiting groove, the 40-rectangular groove, the 41-sliding rail, the 42-electric push rod and the 43-sliding plate.
Detailed Description
The present invention will be described in further detail below.
In the present invention, 'front', 'rear', 'left', 'right', 'up', 'down' refer to the orientation in fig. 1, wherein 'front' refers to facing outwards in fig. 1 with respect to the page, and 'rear' refers to facing inwards in fig. 1 with respect to the page. In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-5, one embodiment provided by the present invention is: the connection structure between the elevator and the floor when the elevator is stopped for building construction comprises a lift car 1, a worm 2, a butt strap 3, two shells 4 and two fixed structures with the same structure; comprising a car 1 and two shells 4; the front side of the lower end of the lift car 1 is provided with a transverse groove 31, the rear end of the access board 3 is arranged in the groove 31, and the access board 3 is connected with the lift car 1 in a front-back sliding way; the rear end of the access board 3 is provided with two first cavities 32, and the first cavities 32 are respectively communicated with the grooves 31; two shells 4 corresponding to the first cavities 32 one by one are arranged between the lift car 1 and the access board 3, the rear end of each shell 4 is rotatably connected with the lift car 1, and the shells 4 are in sliding connection with the corresponding first cavities 32.
In specific implementation, the width of the casing 4 is smaller than that of the first cavity 32, when the car 1 and the access board 3 are required to be connected, the front end of the casing 4 slides into the first cavity 32, so that strong support and connection can be formed between the car 1 and the access board 3, when the car 1 and the access board 3 are required to be separated, the front end of the casing 4 slides out of the first cavity 32, at the moment, the casing 4 is fixed on the car 1 anyway, the casing 4 and the car 1 are rotatably connected through a hinge, and after the front end of the casing 4 slides out of the first cavity 32, the casing 4 automatically rotates downwards to be in a state perpendicular to the car 1 under the action of gravity.
Preferably, the front end of the shell 4 is opened, the worm 2 is arranged behind the groove 31, and the worm 2 is rotatably connected with the car 1; the two fixed structures with the same structure are respectively arranged in the shell 4, and each fixed structure comprises a connecting block 5, a thread bush 9, a worm wheel 19, a threaded rod 8, a moving block 7, two toothed plates 18, a first spring 10, two connecting plates 6, two sliding blocks 11 and two clamping structures with the same structure; the connecting block 5 is arranged in the shell 4 front and back, the rear end of the connecting block 5 is fixedly connected with the shell 4, and a cavity II 33 is formed in the connecting block 5; the thread sleeve 9 is arranged front and back, the thread sleeve 9 penetrates through the connecting block 5, the shell 4 and the car 1 respectively, the thread sleeve 9 is rotatably connected with the connecting block 5, the shell 4 and the car 1 respectively, and the rear end of the thread sleeve 9 extends to the lower part of the worm 2; the threaded rod 8 is arranged front and back, the rear end of the threaded rod 8 passes through the threaded sleeve 9, the threaded rod 8 is in threaded connection with the threaded sleeve 9, and the front end of the threaded rod 8 extends into the cavity II 33; the worm wheel 19 is sleeved at the rear end of the thread bush 9, the worm wheel 19 is fixedly connected with the thread bush 9, and the worm wheel 19 is meshed with the worm 2; the moving block 7 is arranged in the cavity II 33 in the front-back direction, the rear end of the moving block 7 is fixedly connected with the front end of the threaded rod 8, and the front end of the moving block 7 extends out of the shell 4; the two toothed plates 18 are arranged on the left side and the right side of the moving block 7, and the two toothed plates 18 are fixedly connected with the moving block 7; the first spring 10 is arranged in the second cavity 33, one end of the first spring 10 is fixedly connected with the front end of the moving block 7, and the other end of the first spring 10 is fixedly connected with the connecting block 5; the two connecting plates 6 are arranged on the left side and the right side of the front end of the moving block 7, the rear ends of the two connecting plates 6 are in sliding connection with the moving block 7, and the front ends of the two connecting plates 6 are fixedly connected with the connecting block 5; the rear end parts of the two connecting plates 6 are respectively provided with a chute 34, each chute 34 is internally provided with a sliding block 11 which can slide along the chute 34, and the sliding blocks 11 are fixedly connected with the corresponding side walls of the corresponding moving blocks 7.
In the concrete implementation, a sliding groove 34 may be further disposed at the rear end portion of the connecting plate 6, each sliding groove 34 is internally provided with a sliding block 11 capable of sliding along the sliding groove 34, the sliding blocks 11 are fixedly connected with the corresponding side walls of the corresponding moving blocks 7, and the stroke of the sliding blocks 11 in the sliding groove 34 is the stroke of the moving blocks 7, so that a limiting effect is achieved on the formation of the moving blocks 7.
The two clamping structures with the same structure are symmetrically arranged at the left side and the right side of the moving block 7, and each clamping structure comprises a first rotating shaft 12, a gear 17, a rotating rod 13, a clamping block 14, a plurality of telescopic rods 15 and a plurality of second springs 16; the first rotating shaft 12 is arranged in the shell 4 up and down, and the first rotating shaft 12 is rotatably connected with the shell 4; the gear 17 is sleeved on the first rotating shaft 12, and the gear 17 is fixedly connected with the first rotating shaft 12; one end of the rotating rod 13 is sleeved on the first rotating shaft 12, one end of the rotating rod 13 is fixedly connected with the first rotating shaft 12, and the other end of the rotating rod 13 extends out of the shell 4; the clamping block 14 is arranged on the outer side of the rotating rod 13, the clamping block 14 is fixedly connected with the rotating rod 13, a clamping groove is formed in the side wall of the first cavity 32, the clamping groove is arranged on the stroke of the clamping block 14, and the clamping block 14 is in sliding connection with the clamping groove; the telescopic rods 15 are arranged between the connecting plate 6 and the rotating rod 13, one ends of the telescopic rods 15 are rotatably connected with the connecting plate 6, the other ends of the telescopic rods 15 are rotatably connected with the rotating rod 13, and the springs II 16 are respectively sleeved on the telescopic rods 15. In specific implementation, the plurality of telescopic rods 15 are sequentially arranged from front to back, the distance between each telescopic rod 15 is equal, and each telescopic rod 15 is parallel to each other. The second springs 16 are respectively sleeved on the telescopic rod 15.
In the concrete implementation, a plurality of telescopic rods 15 are respectively arranged on the left side and the right side of the moving block 7, and a spring II 16 is sleeved on each telescopic rod 15, so that the clamping and loosening process is more effective. In addition, the structure of the rotating rod 13 preferably includes a connecting portion and a travel portion that are fixedly connected to each other, where an included angle between the connecting portion and the travel portion is an obtuse angle, and the travel portion is parallel to a length direction of the moving block 7, so that the size of the gear 17 can be reduced as much as possible while a sufficient space is provided between the rotating rod 13 and the adapter plate 6, difficulty in installing the gear 17 is reduced, and cost is saved.
In the case of a specific implementation of the method,
state one: the worm 2 is rotated positively, the worm 2 rotates to drive the worm wheel 19 to rotate positively, the worm wheel 19 rotates to drive the thread bush 9 to rotate positively, the threaded rod 8 can be moved upwards, the threaded rod 8 moves to drive the moving block 7 to move upwards, the moving block 7 moves to drive the two toothed plates 18 to move upwards, the first spring 10 can be stretched, the two toothed plates 18 move upwards to enable the two gears 17 to rotate, the two gears 17 rotate to drive the first rotating shafts 12 to rotate, the first rotating shafts 12 rotate to enable the two rotating rods 13 to rotate towards the moving block 7, the second spring 16 can be compressed, then the lapping plate 3 is placed into the groove 31, the two shells 4 can be corresponding to the first cavities 32, and therefore the two shells 4 slide into the first cavities 32, and the two shells 4 fixedly connected with the car 1 are embedded into the first cavities 32, so that the two baffles can be more stable in the groove 31 on the car 1.
State two: the reversing worm 2 is reset by the first spring 10 and the second spring 16, the second spring 16 rebounds to enable the clamping block 14 to be embedded in the clamping groove, the clamping block 14 is embedded in the clamping groove to connect the two shells 4 with the lifting plate 3, and the two shells 4 are fixedly connected with the lift car 1, so that the connection between the lifting plate 3 and the lift car 1 is realized.
Through two shells 4 and fixture block 14 to and recess 31 on the car 1, six degrees of freedom to the strap 3 restrict, realized the complete fixation of strap 3, make the strap 3 more stable with car 1 connection, the effectual circumstances that has avoided appearing relative slip between strap 3 and the car 1, just also need not use the bolt to install the strap 3 fixedly, can not appear because the long-time use of bolt rust and lead to the strap 3 and the unstable phenomenon of connection between elevator car 1 appear, just so can not have the risk that drops when carrying construction materials, and through fixture block 14, shell 4 and the cooperation of two supports 21 down not only can make the strap 3 more stable still can increase the weight of strap 3 between the car 1 collection, it just can be safer to transport the construction materials, only need rotate worm 2 just can make fixture block 14 take out from the draw-in groove inside when strap 3 damages, just can take out strap 3 from car 1 inside, just can be to the damage the strap 3, and can not change the efficiency of carrying out when carrying out the elevator, and can not normally change the efficiency of can not influence the elevator, can normally change, and can normally change the efficiency of construction can be changed, can be accomplished, and the elevator can be changed, and the normal operation can be accomplished.
Further, the device also comprises a telescopic structure; the telescopic structure comprises a telescopic plate 23, a stop block 24, a sliding rod 25 and a spring III 26; the front end of the access board 3 is provided with a cavity III 36, the expansion board 23 is arranged in the cavity III 36, the front end of the expansion board 23 penetrates through the front end of the access board 3, and the expansion board 23 is connected with the access board 3 in a front-back sliding way; the rear end of the expansion plate 23 is sleeved with a stop block 24, the stop block 24 is arranged in a cavity III 36, and the stop block 24 is fixedly connected with the expansion plate 23; the rear end of the expansion plate 23 is provided with a sliding hole 37 which is arranged front and back, the sliding rod 25 is arranged in the sliding hole 37, the sliding rod 25 is in sliding connection with the expansion plate 23, the rear end of the sliding rod 25 extends into a cavity III 36, and the rear end of the sliding rod 25 is fixedly connected with the butt strap 3; the third spring 26 is sleeved on the sliding rod 25, and the third spring 26 is arranged in the third cavity 36. In specific implementation, the front end of the third spring 26 is propped against the expansion plate 23, and the expansion plate 23 moves to drive the third spring 26 to expand and contract.
During implementation, the outer diameter of the expansion plate 23 is smaller than the inner diameter of the third cavity 36, the rear end of the expansion plate 23 extends to the left side and the right side of the expansion plate 23 to form a connecting lug integrally with the expansion plate 23, the outer diameter of the expansion plate 23 where the connecting lug is located is slightly smaller than the third cavity 36, the inner side wall of the third cavity 36 of the connecting lug is attached to and in sliding connection with the inner wall of the third cavity, the connecting lug is a stop block 24, the stroke of the expansion plate 23 is limited through the action of the stop block 24, and the expansion plate 23 is prevented from falling out of the third cavity 36.
During specific implementation, the front end of the expansion plate 23 is propped against the wall body in the elevator channel, when the car 1 shakes, the expansion plate 23 slides in the cavity III 36, so that the expansion plate 3 is prevented from being damaged due to huge friction with the wall body when the car 1 shakes, the spring III 26 on the sliding rod 25 pushes the expansion plate 23 to be propped against the wall body all the time, gaps are formed between the expansion plate 3 and the wall body when the car 1 shakes, and personal belongings of passengers are effectively prevented from falling into the gaps.
Further, the telescopic plate further comprises two rotating structures with the same structure, the front end of the telescopic plate 23 is provided with two rotating grooves 38, and the two rotating structures with the same structure are respectively arranged in the rotating grooves 38; each rotating structure comprises a rotating shaft 27, a fixed rod 28, an axle 29 and a roller 30; the rotating shaft 27 is arranged front and back, and the rear end of the rotating shaft 27 is rotatably connected with the expansion plate 23; the front end of the rotating shaft 27 is provided with a fixed rod 28, the fixed rod 28 is fixedly connected with the rotating shaft 27, the fixed rod 28 consists of a cross rod and two vertical rods, two ends of the cross rod are respectively provided with a vertical rod, the cross rod is fixedly connected with the rear ends of the vertical rods, and the two vertical rods are arranged front and back; in specific implementation, the cross bar and the two vertical bars form a C-shaped structure; the wheel axle 29 is transversely arranged between the two vertical rods, and two ends of the wheel axle 29 are fixedly connected with the vertical rods respectively; the roller 30 is sleeved on the axle 29, the roller 30 is rotatably connected with the axle 29, and the front end of the roller 30 extends out of the rotating groove 38. During implementation, the front end of the roller 30 is in contact with the wall body, when the car 1 moves up and down, the sliding friction is converted into rolling friction by replacing the sliding of the previous butt strap 3 through the rotation of the roller 30, the friction force between the wall body and the butt strap 3 is greatly reduced, the service life of the butt strap 3 is effectively prolonged, and when the car 1 shakes left and right, the butt strap 3 can drive the rotating shaft 27 to rotate, so that the friction between the roller 30 and the wall body is reduced.
Further, the left and right sides of the butt strap 3 are respectively provided with a limiting block 20, the limiting blocks 20 are fixedly connected with the butt strap 3, two side walls in the groove 31 are provided with limiting grooves 39, the limiting blocks are arranged in the limiting grooves, and the limiting blocks are in front-back sliding connection in the limiting grooves. The limiting blocks 20 on two sides of the access plate 3 can be used for installing the access plate 3 more easily, the access plate 3 can be installed inside the groove 31 quickly, and convenience can be brought to installation.
Further, the elevator car further comprises a motor 22, wherein a shell 4 of the motor 22 is fixedly connected with the elevator car 1, an output shaft of the motor 22 is fixedly connected with one end of the worm 2, and the output shaft of the motor 22 and the worm 2 are on the same axis. The motor 22 drives the worm 2 to rotate, so that automatic action is realized, and the labor intensity of a replacer can be effectively reduced.
Further, the elevator car further comprises two brackets 21, wherein the two brackets 21 are arranged on the lower side of the access board 3, the upper ends of the two brackets 21 are respectively attached to the access board 3, and the rear ends of the two brackets 21 are respectively fixedly connected with the elevator car 1. The two brackets 21 act as supports for the access panel 3 and reduce the tangential force of the access panel 3. In particular, the two parts can be in a triangular structure.
Further, the device also comprises an extension structure; the upper end of the access board 3 is provided with a rectangular groove 40, the extending structure is arranged in the rectangular groove 40 and comprises two sliding rails 41, four electric push rods 42 and a sliding plate 43; the two sliding rails 41 are arranged front and back, the two sliding rails 41 are parallel to each other, the front end and the back end of the lower end of the two sliding rails 41 are respectively provided with an electric push rod 42, and the two sliding rails 41 are respectively fixedly connected with a rod body of the electric push rod 42; in particular, the front and rear sides and the outer sides of the two slide rails 41 are respectively bonded to the rectangular grooves 40. The four electric push rods 42 are respectively arranged at four corners of the rectangular groove 40, the four electric push rods 42 are arranged up and down, and the shells of the four electric push rods 42 are fixedly connected with the butt strap 3; in specific implementation, the switches of the four electric pushers 42 can be arranged in the car 1, so that the four electric pushers 42 can be conveniently controlled. A sliding plate 43 is arranged between the two sliding rails 41, and the sliding plate 43 is respectively connected with the two sliding rails in a front-back sliding way. In specific implementation, the electric push rod 42 is controlled to act, the electric push rod 42 pushes the sliding rail 41 out of the sliding groove, and then the sliding plate 43 is pushed, so that the sliding plate 43 slides out of the car, a platform is additionally arranged in the car 1 and outside the car 1, and the carrying of cargoes is facilitated. In particular, to facilitate the handling of the goods, a slope may be provided at the front and rear positions of the guide rail and the slide plate 43, respectively.
Further, the electric push rod further comprises four elastic pads, the four elastic pads are arranged at the connection part between the rod body of the electric push rod 42 and the sliding rail 41, the four elastic pads are fixedly connected with the sliding rail 41, and the four elastic pads are fixedly connected with the rod body of the electric push rod 42. When carrying large-scale goods, large-scale goods can exert very big power to car 1, and result in car 1 to move a distance downwards, through increasing four elastic pads, can effectively prevent that car 1 when moving downwards, slide 43 will produce a moment of overturning to lead to slide 43 to destroy slide rail 41 or electric putter 42.
The working principle of the connection structure between the elevator and the floor when the building construction elevator is stopped is as follows:
the worm 2 rotates, the worm 2 rotates to drive the worm wheel 19 to rotate, the worm wheel 19 rotates to drive the thread bush 9 to rotate, the thread bush 9 rotates to drive just can make the threaded rod 8 move, the threaded rod 8 moves to drive the movable block 7 to move, the movable block 7 moves to drive two toothed plates 18 and can also make first spring 10 stretched, two toothed plates 18 move just can make two gears 17 rotate, two gears 17 rotate to drive two first rotating shafts 12 rotate, first rotating shafts 12 rotate just can make the angle between two bull sticks 13 diminish, so can make second spring 16 compressed, then put into recess 31 inside with the strap 3, just can make two casings 4 move into inside of two cavity one 32, inlay through two casings 4 and establish inside of two cavity one 32 just can make two baffles more stable inside recess 31, loosen knob spring one 10 reset and spring two 16 rebound just can make fixture block 14 inlay inside the draw-in groove, and through fixture block 14, casing 4 and two support 21's cooperation not only can make the angle between two bull sticks 13 become smaller, so can make second spring 16 compressed, then put into recess 3 and 3, then can make the weight can be taken out from the lift car 1 more than can change the weight of the bridge plate 3 when carrying the weight can be increased and the weight can be changed from the lift car 3, the weight can be taken out from the inside the lift car 3, the weight can be changed, and the weight can be changed.
A telescopic structure: the front end of expansion plate 23 offsets with the wall body in the elevator passageway, when car 1 rocks, expansion plate 23 slides in cavity three 36 to avoid car 1 when rocking, produce huge friction with the wall body and damage access panel 3, the spring three 26 on slide bar 25 promotes expansion plate 23 and offsets with the wall body all the time, when avoiding car 1 to rock, produces the gap between access panel 3 and the wall body, effectually prevents that the personal belongings of taking personnel from dropping wherein.
The rotating structure comprises: when the front end of the roller 30 is in contact with the wall body and the lift car 1 moves up and down, the sliding friction is converted into rolling friction by replacing the sliding of the previous access board 3 through the rotation of the roller 30, so that the friction force between the wall body and the access board 3 is greatly reduced, the service life of the access board 3 is effectively prolonged, and when the lift car 1 shakes left and right, the access board 3 can drive the rotating shaft 27 to rotate, so that the friction between the roller 30 and the wall body is reduced.
An extension structure: the electric push rod 42 acts, the electric push rod 42 pushes the sliding rail 41 out of the sliding groove, and then the sliding plate 43 is pushed, so that the sliding plate 43 slides out of the car 1, a platform is additionally arranged between the inside of the car 1 and the outside of the car 1, and the carrying of cargoes is facilitated.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention.
Claims (5)
1. Connection structure between elevator and floor when construction elevator parks, its characterized in that: comprises a lift car (1) and two shells (4);
the front side of the lower end of the lift car (1) is provided with a transverse groove (31), the rear end of the access board (3) is arranged in the groove (31), and the access board (3) is connected with the lift car (1) in a front-back sliding way;
the rear end of the access board (3) is provided with two first cavities (32), and the two first cavities (32) are respectively communicated with the grooves (31);
two shells (4) which are in one-to-one correspondence with the two first cavities (32) are arranged between the lift car (1) and the access board (3), the rear ends of the shells (4) are rotatably connected with the lift car (1), and the shells (4) are in sliding connection with the corresponding first cavities (32);
the device also comprises a worm (2), a clamping structure and a fixing structure;
the worm (2) is arranged behind the groove (31), and the worm (2) is rotatably connected with the car (1);
a fixing structure is correspondingly arranged in each shell (4), and the fixing structure comprises a connecting block (5), a threaded sleeve (9) and two clamping structures with the same structure;
the connecting block (5) is arranged in the shell (4) front and back, the rear end of the connecting block (5) is fixedly connected with the shell (4), the front end of the connecting block (5) extends out of the shell (4), a second cavity (33) is formed in the connecting block (5), and a moving block (7) is arranged in the second cavity (33);
the front end of the thread bush (9) respectively penetrates through the connecting block (5), the shell (4) and the lift car (1) and is respectively and rotatably connected with the connecting block (5), the shell (4) and the lift car (1), and the rear end of the thread bush (9) extends to the lower part of the worm (2);
the rear end of the threaded sleeve (9) is fixedly sleeved with a worm wheel (19), the worm wheel (19) is meshed with the worm (2), a threaded rod (8) is arranged between the threaded sleeve (9) and the moving block (7), the rear end of the threaded rod (8) is in threaded connection with the threaded sleeve (9), the front end of the threaded rod (8) extends into the cavity II (33) to be fixedly connected with the rear end of the moving block (7), toothed plates (18) are fixedly connected to the left side and the right side of the moving block (7) respectively, a first spring (10) is arranged between the front end of the moving block (7) and the side wall of the cavity II (33), one end of the first spring (10) is fixedly connected with the front end of the moving block (7), and the other end of the first spring (10) is fixedly connected with the connecting block (5);
the connecting plates (6) are arranged on the left side and the right side of the front end of the moving block (7), the rear ends of the two connecting plates (6) are in sliding connection with the moving block (7), the front ends of the two connecting plates (6) are fixedly connected with the connecting block (5), and the rear ends of the two connecting plates (6) are in sliding connection with the moving block (7);
the two clamping structures with the same structure are symmetrically arranged at the left side and the right side of the moving block (7);
a first rotating shaft (12) which is rotatably connected with the housing (4) is arranged in the housing (4), a gear (17) is fixedly sleeved on the first rotating shaft (12), the first rotating shaft (12) is fixedly connected with one end of a rotating rod (13), the other end of the rotating rod (13) extends out of the housing (4), a clamping block (14) is fixedly connected to the outer side of the rotating rod (13), a clamping groove is formed in the side wall of the first cavity (32), the clamping groove is formed in the stroke of the clamping block (14), and the clamping block (14) is in sliding connection with the clamping groove;
a telescopic rod (15) is arranged between the connecting plate (6) and the rotating rod (13), one end of the telescopic rod (15) is rotatably connected with the connecting plate (6), the other end of the telescopic rod (15) is rotatably connected with the rotating rod (13), and a second spring (16) is sleeved on the telescopic rod (15);
the elevator car further comprises a motor (22), wherein a shell (4) of the motor (22) is fixedly connected with the elevator car (1), an output shaft of the motor (22) is fixedly connected with one end of the worm (2), and the output shaft of the motor (22) and the worm (2) are arranged on the same axis.
2. The structure for connecting an elevator to a floor when an elevator for construction of a building is stopped as claimed in claim 1, wherein: the telescopic structure is also included; the telescopic structure comprises a telescopic plate (23);
the utility model discloses a flexible integrated circuit board, including butt strap (3) and fixed cover, butt strap (3) front end is opened there is cavity three (36), butt strap (3) front end is run through butt strap (3) front end, and telescopic strap (23) and butt strap (3) front and back sliding connection, fixed cover in telescopic strap (23) rear end is equipped with dog (24), in cavity three (36) are located to dog (24), slide hole (37) along its length direction are opened to telescopic strap (23) rear end, be equipped with in slide hole (37) slidable slide bar (25) along slide hole (37), slide bar (25) rear end outgoing slide hole (37) and cavity three (36) inside wall fixed connection, the cover is equipped with spring three (26) on slide bar (25) just spring three (26) are in cavity three (36).
3. The structure for connecting an elevator to a floor when an elevator for construction of a building is stopped as claimed in claim 2, wherein: the telescopic device further comprises a rotating structure, wherein the front end of the telescopic plate (23) is provided with two rotating grooves (38), and one rotating structure is arranged in each rotating groove (38);
the rotating structure comprises a rotating shaft (27), a fixed rod (28), a wheel shaft (29) and a roller (30);
the rotary shaft (27) is arranged front and back, the rear end of the rotary shaft (27) is rotatably connected with the expansion plate (23), the front end of the rotary shaft (27) is provided with a fixed rod (28), the fixed rod (28) is fixedly connected with the rotary shaft (27), the fixed rod (28) consists of a cross rod and two vertical rods, the two ends of the cross rod are respectively provided with a vertical rod, the cross rod is respectively fixedly connected with the rear ends of the vertical rods, and the two vertical rods are arranged front and back;
the wheel axle (29) is transversely arranged between the two vertical rods, two ends of the wheel axle (29) are fixedly connected with the vertical rods respectively, the wheel (30) is sleeved on the wheel axle (29), the wheel (30) is rotatably connected with the wheel axle (29), and the front end of the wheel (30) extends out of the rotating groove (38).
4. A structure for engaging between an elevator and a floor when an elevator for construction of a building is stopped as set forth in claim 3, wherein: limiting blocks (20) are respectively arranged on the left side and the right side of the butt strap (3), the limiting blocks (20) are fixedly connected with the butt strap (3), limiting grooves (39) are formed in the two side walls in the groove (31), the limiting blocks (20) are arranged in the limiting grooves (39), and the limiting blocks (20) are connected in the limiting grooves (39) in a front-back sliding mode.
5. The structure for connecting an elevator to a floor when an elevator for construction of a building is stopped as claimed in claim 1, wherein: the elevator car is characterized by further comprising two brackets (21), wherein the two brackets (21) are arranged on the lower side of the access board (3), the upper ends of the two brackets (21) are respectively attached to the access board (3), and the rear ends of the two brackets (21) are respectively fixedly connected with the car (1).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110970683.3A CN113682935B (en) | 2021-08-23 | 2021-08-23 | Connection structure between elevator and floor when building construction elevator stops |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110970683.3A CN113682935B (en) | 2021-08-23 | 2021-08-23 | Connection structure between elevator and floor when building construction elevator stops |
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| CN113682935B true CN113682935B (en) | 2023-06-23 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114704068B (en) * | 2022-06-07 | 2022-08-19 | 中铁城建集团第一工程有限公司 | Attached lifting scaffold system |
| CN117509361B (en) * | 2024-01-05 | 2024-03-26 | 中铁城建集团第一工程有限公司 | Intelligent telescopic construction lifter bottom plate and working method thereof |
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| KR20110004577A (en) * | 2009-07-08 | 2011-01-14 | 주식회사 동광산업 | The footboard apparatus of a lift |
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| CN113682935A (en) | 2021-11-23 |
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