CN113682935A - Connection structure between elevator and floor during construction elevator parking - Google Patents
Connection structure between elevator and floor during construction elevator parking Download PDFInfo
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- CN113682935A CN113682935A CN202110970683.3A CN202110970683A CN113682935A CN 113682935 A CN113682935 A CN 113682935A CN 202110970683 A CN202110970683 A CN 202110970683A CN 113682935 A CN113682935 A CN 113682935A
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- elevator
- car
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- 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 is parked in building construction, which comprises a lift car, a worm, a butt strap, two shells and two fixing structures with the same structure; the two fixing structures with the same structure are respectively arranged in the shell, and each fixing 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 springs. According to the elevator car clamping device, the clamping block is embedded in the clamping groove through a series of actions, so that the connection between the access board and the car is more stable, and the relative sliding between the access board and the 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 is parked in the building construction.
Background
Construction elevators are generally referred to as construction elevators, but construction elevators comprise a broader definition and construction platforms also belong to the construction elevator series. The simple construction elevator consists of a lift car, a driving mechanism, a standard knot, an attached wall, a chassis, a fence, an electrical system and the like, is a manned cargo-carrying construction machine frequently used in buildings, is comfortable and safe to ride due to the unique box body structure, is usually matched with a tower crane to use on a construction site, generally has the carrying capacity of 1-3 tons, and has the running speed of 1-63M/min.
The existing construction elevator car and the building floor usually have 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 can rust to enable the instability of connection between the butt strap and the elevator car after long-time use, and the risk of falling can exist when construction materials are carried.
Disclosure of Invention
Aiming at the problems in the prior art, the technical problems to be solved by the invention are as follows: the butt strap just can make the bolt rust and will make the unstability of being connected between butt strap and the elevator car just using for a long time, will have the risk that drops when carrying construction material like this.
In order to solve the technical problems, the invention adopts the following technical scheme: between elevator and floor when elevator for building construction is stopped
The linking structure comprises a car and two shells; a transverse groove is formed in the front side of the lower end of the lift car, 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 mode; the rear end of the butt strap is provided with two first cavities which are respectively communicated with the groove; two shells which are in one-to-one correspondence with the two cavities are arranged between the lift car and the access plate, the rear end of each shell is rotatably connected with the lift car, and each shell is in sliding connection with the corresponding cavity.
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 lift car; each shell is internally and correspondingly provided with a fixing structure, and the fixing structure comprises a connecting block, a threaded 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 cavity II is formed in the connecting block, and a moving block is arranged in the cavity II.
The front end of the threaded sleeve 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 threaded sleeve 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 two with movable block rear end fixed connection, the left and right sides of movable block is fixedly connected with pinion rack respectively, be equipped with spring one between movable block front end and cavity both sides wall, the one end of spring one and the front end fixed connection of movable block, the other end and the linking piece fixed connection of spring one.
The two connection plates are arranged on the left side and the right side of the front end of the moving block, the rear ends of the two connection plates are connected with the moving block in a sliding mode, the front ends of the two connection plates are fixedly connected with the connection blocks, and the rear ends of the two connection plates are connected with the moving block in a sliding mode.
The two clamping structures with the same structure are symmetrically arranged on the left side and the right side of the moving block; a first rotating shaft which is rotatably connected with the shell is arranged in 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 and 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 spring two compressed, make two fixture blocks separate to both sides, then put into the recess with the attachment strap inside, just can make two casings remove inside two cavities one, inlay through two casings and establish and just can make two baffles more stable inside the recess in two cavities one, loosen knob spring one and reset and spring two kick-backs and just can make the fixture block inlay and establish inside the draw-in groove, just so can make attachment strap and car be connected more stable, just can not make relative slip appear between attachment strap and the car, just so need not use the bolt to install the attachment strap fixed, just can not appear because the bolt uses to rust for a long time and lead to the unstable phenomenon of being connected between attachment strap and the elevator car, just so can not have the risk that drops when carrying out construction material transport, and through the fixture block, not only can make more stable between attachment strap and the car set can also increase the attachment strap under the cooperation of casing and two supports The loading capacity, it just can be safer transporting the construction material, only need to rotate the worm when the attachment strap damages and just can make the fixture block take out from the draw-in groove is inside, just can take out the attachment strap from car inside, just can change the attachment strap of damage, and it is very convenient when changing, single just can accomplish the change, just so can reduce the intensity of labour of change person, and can not influence the normal use of elevator still, just can guarantee the operating efficiency of construction elevator, can not influence the efficiency of construction.
Preferably, the device also comprises a telescopic structure; the telescopic structure comprises a telescopic plate; the utility model discloses a spring, including access board, expansion plate, baffle front end, the front end that has the cavity three is opened to the access board front end, and sliding connection around expansion plate and the access board, the fixed cover in expansion plate rear end is equipped with the dog, the dog is located in the cavity three, the opening of expansion plate rear end has the sliding hole along its length direction, be equipped with in the sliding hole and follow the gliding slide bar of sliding hole, the rear end of slide bar spreads the inside wall fixed connection of sliding hole and cavity three, and the cover is equipped with spring three just on the slide bar spring three is in the cavity three.
The front end of expansion plate offsets with the wall body in the elevator passageway, and when the car rocked, the expansion plate slided in cavity three to when the car rocked, produced huge friction with the wall body and damaged the strap, spring three on the slide bar promoted the expansion plate all the time and offset with the wall body, when avoiding the car to rock, produced the gap between strap and the wall body, and the effectual personal article that prevents to take the personnel dropped wherein.
Preferably, the telescopic plate further comprises a rotating structure, the front end of the telescopic plate is provided with two rotating grooves, and each rotating groove is internally provided with one rotating structure; the rotating structure comprises a rotating shaft, a fixed rod, a wheel shaft and a roller; the telescopic plate is arranged in front of and behind the rotating shaft, the rear end of the rotating shaft is rotatably connected with the telescopic plate, the front end of the rotating shaft is provided with a fixed rod, the fixed rod is fixedly connected with the rotating shaft, the fixed rod consists of a transverse rod and two vertical rods, the two ends of the transverse rod are respectively provided with the vertical rods, the transverse rod is respectively fixedly connected with the rear ends of the vertical rods, and the two vertical rods are arranged in front of and behind the fixed rod; the wheel shaft is transversely arranged between the two vertical rods, two ends of the wheel shaft are fixedly connected with the vertical rods respectively, the wheel shaft is sleeved with the idler wheels, the idler wheels are rotatably connected with the wheel shaft, and the front ends of the idler wheels extend out of the rotating groove.
The gyro wheel front end and wall body contact, during the car up-and-down motion, the slip of the access board before replacing through the rotation of gyro wheel, change sliding friction into rolling friction, reduced the frictional force between wall body and the access board greatly, the effectual life-span that increases the access board, when rocking about the car, the access board can drive the axis of rotation and rotate to reduce the friction between gyro wheel and the wall body.
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 grooves are provided with limiting grooves, the limiting blocks are arranged in the limiting grooves, and the limiting blocks are connected in a sliding mode in the limiting grooves in the front and back direction.
The limiting blocks on the two sides of the butt strap can be used for mounting the butt strap more easily, the butt strap can be mounted in the groove quickly, and the butt strap can be mounted conveniently.
Preferably, the elevator car further comprises a motor, a shell of the motor is fixedly connected with the 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 on the same axis.
The motor drives the worm to rotate, so that automatic action is realized, and the labor intensity of a replacer can be effectively reduced.
Preferably, still include two supports, the downside of access board is located to two supports, just two support upper ends are laminated with the access board respectively, the rear end of two supports respectively with car fixed connection.
The two supports play a role in supporting the access board and can reduce the tangential force of the access board. In specific implementation, a triangular structure can be arranged between the two.
Compared with the prior art, the invention has at least the following advantages:
1. the mounting and dismounting of the access boards on the lift car are more convenient. The invention limits six degrees of freedom of the access board through the two shells, the clamping block and the groove on the cage, realizes the complete fixation of the access board, ensures that the connection between the access board and the cage is more stable, effectively avoids the relative sliding between the access board and the cage, does not need to use bolts to install and fix the access board, and does not have the phenomenon of unstable connection between the access board and the cage because the bolts are rusted for a long time, thus having no risk of falling off when carrying construction materials, and can not only ensure that the access board and the cage are more stable and increase the carrying weight of the access board under the matching of the clamping block, the shells and the two brackets, can be safer when carrying construction materials, can take the clamping block out of the clamping groove only by rotating the worm when the access board is damaged, and can take the access board out of the cage, the damaged butt strap can be replaced, the replacement is very convenient when the butt strap is replaced, and the replacement can be completed by a single person, so that the labor intensity of a replacer can be reduced, the normal use of the elevator cannot be influenced, the operation efficiency of the construction elevator can be guaranteed, and the construction efficiency cannot be influenced.
2. The service life of the butt strap can be prolonged. According to the elevator lift car, the front end of the expansion plate abuts against the wall body in the elevator passage, when the car shakes, the expansion plate slides in the cavity III, so that the situation that the lap plate is damaged due to huge friction between the car and the wall body when the car shakes is avoided, the spring III on the sliding rod pushes the expansion plate to always abut against the wall body, a gap is prevented from being formed between the lap plate and the wall body when the car shakes, and personal articles of passengers are effectively prevented from falling into the expansion plate. The gyro wheel front end and wall body contact, during the car up-and-down motion, the slip of the access board before replacing through the rotation of gyro wheel, change sliding friction into rolling friction, reduced the frictional force between wall body and the access board greatly, the effectual life-span that increases the access board, when rocking about the car, the access board can drive the axis of rotation and rotate to reduce the friction between gyro wheel and the wall body.
Drawings
Fig. 1 is a perspective view of a connection structure between an elevator and a floor when the elevator is parked in building construction.
Fig. 2 is a top sectional view of a joining structure between an elevator and a floor when the elevator for construction is parked.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Fig. 4 is a right side view of the telescopic structure.
Fig. 5 is a top view of the rotating structure.
Fig. 6 is a perspective cross-sectional view of the extended configuration.
In the figure, 1-car, 2-worm, 3-butt strap, 4-shell, 5-joint block, 6-joint plate, 7-moving block, 8-threaded rod, 9-threaded sleeve, 10-spring I, 11-sliding block, 12-rotating shaft I, 13-rotating rod, 14-clamping block, 15-telescopic rod, 16-spring II, 17-gear, 18-toothed plate, 19-worm wheel, 20-limiting block, 21-bracket, 22-motor, 23-telescopic plate, 24-stop block, 25-sliding rod, 26-spring III, 27-rotating shaft, 28-fixed rod, 29-wheel shaft, 30-roller, 31-groove, 32-cavity I, 33-cavity II, 34-sliding groove, 36-cavity III, 37-sliding hole, 38-rotating groove, 39-limiting groove, 40-rectangular groove, 41-sliding rail, 42-electric push rod and 43-sliding plate.
Detailed Description
The present invention is described in further detail below.
In the present invention, 'front', 'rear', 'left', 'right', 'up', 'down' all refer to the orientation in fig. 1, wherein 'front' refers to being out with respect to the paper in fig. 1 and 'rear' refers to being in fig. 1. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, one embodiment of the present invention is provided: the structure for connecting the elevator and the floor during the parking of the elevator in the building construction comprises a car 1, a worm 2, a butt strap 3, two shells 4 and two fixing structures with the same structure; comprises a car 1 and two shells 4; a transverse groove 31 is formed in the front side of the lower end of the car 1, the rear end of the access board 3 is arranged in the groove 31, and the access board 3 is connected with the car 1 in a front-back sliding mode; the rear end of the butt strap 3 is provided with two first cavities 32, and the two first cavities 32 are respectively communicated with the groove 31; two shells 4 corresponding to the two cavities one 32 one by one are arranged between the car 1 and the access board 3, the rear end of each shell 4 is rotatably connected with the car 1, and each shell 4 is slidably connected with the corresponding cavity one 32.
In specific implementation, the width of the shell 4 is smaller than that of the first cavity 32, when the car 1 needs to be connected with the access board 3, the front end of the shell 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 needs to be separated from the access board 3, the front end of the shell 4 slides out of the first cavity 32, the shell 4 is fixed on the car 1 at any time, the shell 4 is rotatably connected with the car 1 through a hinge, and after the front end of the shell 4 slides out of the first cavity 32, the shell 4 automatically rotates downwards to be perpendicular to the car 1 under the action of gravity.
Preferably, the front end of the shell 4 is open, the worm 2 is arranged behind the groove 31, and the worm 2 is rotatably connected with the car 1; the two fixing structures with the same structure are respectively arranged in the shell 4, and each fixing structure comprises an engaging block 5, a thread sleeve 9, a worm wheel 19, a threaded rod 8, a moving block 7, two toothed plates 18, a first spring 10, two engaging plates 6, two sliding blocks 11 and two clamping structures with the same structure; the connecting block 5 is arranged in the shell 4 from front to back, the rear end of the connecting block 5 is fixedly connected with the shell 4, and a second cavity 33 is formed in the connecting block 5; the threaded sleeve 9 is arranged in the front and back, the threaded sleeve 9 penetrates through the connecting block 5, the shell 4 and the car 1 respectively, the threaded sleeve 9 is rotatably connected with the connecting block 5, the shell 4 and the car 1 respectively, and the rear end of the threaded sleeve 9 extends to the lower part of the worm 2; the threaded rod 8 is arranged in the front and back, the rear end of the threaded rod 8 penetrates 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 second cavity 33; the worm wheel 19 is sleeved at the rear end of the threaded sleeve 9, the worm wheel 19 is fixedly connected with the threaded sleeve 9, and the worm wheel 19 is meshed with the worm 2; the moving block 7 is arranged in the second cavity 33 in a front-back mode, 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 plate 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 plate 6 are connected with the moving block 7 in a sliding mode, and the front ends of the two connecting plate 6 are fixedly connected with the connecting block 5; the rear end parts of the two connecting joint plates 6 are respectively provided with a sliding groove 34, each sliding groove 34 is internally provided with a sliding block 11 which can slide along the sliding groove 34, and the sliding block 11 is fixedly connected with the corresponding side wall of the corresponding moving block 7.
In specific implementation, the rear end part of the connecting plate 6 can be provided with a sliding groove 34, each sliding groove 34 is internally provided with a sliding block 11 capable of sliding along the sliding groove 34, the sliding block 11 is fixedly connected with the corresponding side wall of the corresponding moving block 7, and the stroke of the sliding block 11 in the sliding groove 34 is the stroke of the moving block 7, so that a limiting effect is achieved on the formation of the moving block 7.
The two clamping structures with the same structure are symmetrically arranged on 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 vertically arranged inside the shell 4, 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 formed in the stroke of the clamping block 14, and the clamping block 14 is in sliding connection with the clamping groove; the plurality of telescopic rods 15 are arranged between the connecting plate 6 and the rotating rod 13, one ends of the plurality of telescopic rods 15 are rotatably connected with the connecting plate 6, the other ends of the plurality of telescopic rods 15 are rotatably connected with the rotating rod 13, and the plurality of springs 16 are respectively sleeved on the telescopic rods 15. During specific implementation, the plurality of telescopic links 15 are arranged from front to back in sequence, the distance between each telescopic link 15 is equal, and each telescopic link 15 is arranged in parallel. The second springs 16 are respectively sleeved on the telescopic rods 15.
During the concrete implementation, the moving block 7 left side and right side are equipped with a plurality of telescopic links 15 respectively, and every telescopic link 15 cover is equipped with two 16 a plurality of telescopic links 15 of spring and lets the process efficiency of chucking and unclamping stronger. In addition, the structure of the rotating rod 13 preferably comprises a connecting part and a stroke part which are fixedly connected with each other, the included angle between the connecting part and the stroke part is an obtuse angle, wherein the stroke part is parallel to the length direction of the moving block 7, and the arrangement is mainly to reduce the size of the gear 17 as much as possible while ensuring that a sufficient space is reserved between the rotating rod 13 and the connecting plate 6, reduce the difficulty of mounting the gear 17 and save the cost.
In the specific implementation process, the first-stage reactor,
the first state: the worm 2 is rotated in the positive direction, the worm 2 rotates to drive the worm wheel 19 to rotate in the positive direction, the worm wheel 19 rotates to drive the threaded sleeve 9 to rotate in the positive direction, the threaded rod 8 can move 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 drive the two gears 17 to rotate, the two gears 17 rotate to drive the two rotating shafts 12 to rotate, the rotating shafts 12 rotate to drive the two rotating rods 13 to rotate towards the moving block 7, so that the second spring 16 can be compressed, the butt strap 3 is placed into the groove 31, the two shells 4 can correspond to the two first cavities 32, and therefore the two shells 4 slide into the two first cavities 32 and are embedded into the two first cavities 32 through the two shells 4 fixedly connected with the lift car 1, it is possible to make the two barriers more stable inside the groove 31 in the car 1.
And a second state: the first spring 10 of the reversing worm 2 resets and the second spring 16 resets, and the second spring 16 rebounds to enable the fixture block 14 to be embedded inside the clamping groove, and the fixture block 14 is embedded in the clamping groove to connect the two shells 4 with the butt strap 3, and the two shells 4 are fixedly connected with the car 1, so that the butt strap 3 is connected with the car 1.
The six degrees of freedom of the access board 3 are limited through the two shells 4 and the clamping block 14 and the groove 31 on the car 1, so that the access board 3 is completely fixed, the connection between the access board 3 and the car 1 is more stable, the relative sliding between the access board 3 and the car 1 is effectively avoided, the access board 3 is not required to be installed and fixed by bolts, the phenomenon that the connection between the access board 3 and the elevator car 1 is unstable due to the fact that the bolts are rusted for a long time is avoided, the risk of falling is avoided during the transportation of construction materials, the clamping block 14, the shells 4 and the two brackets 21 are matched, the space between the access board 3 and the car 1 is more stable, the load capacity of the access board 3 can be increased, the construction materials can be more safely conveyed, the clamping block 14 can be taken out from the clamping groove only by rotating the worm 2 when the access board 3 is damaged, the access board 3 can be taken out from the interior of the car 1, the damaged access board 3 can be replaced, the replacement is convenient and fast, the replacement can be completed by a single person, the labor intensity of a replacement person can be reduced, the normal use of the elevator cannot be influenced, the operation efficiency of the construction elevator can be guaranteed, and the construction efficiency cannot be influenced.
Furthermore, 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 third spring 26; the front end of the butt strap 3 is provided with a third cavity 36, the expansion plate 23 is arranged in the third cavity 36, the front end of the expansion plate 23 penetrates through the front end of the butt strap 3, and the expansion plate 23 is connected with the butt strap 3 in a front-back sliding mode; a stop block 24 is sleeved at the rear end of the expansion plate 23, the stop block 24 is arranged in the third cavity 36, and the stop block 24 is fixedly connected with the expansion plate 23; the rear end of the telescopic plate 23 is provided with a sliding hole 37 which is arranged in the front and back, the sliding rod 25 is arranged in the sliding hole 37, the sliding rod 25 is connected with the telescopic plate 23 in a sliding way, the rear end of the sliding rod 25 extends into the 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 abuts against the expansion plate 23, and the expansion plate 23 moves to drive the third spring 26 to expand and contract.
During the concrete implementation, the external diameter of expansion plate 23 is less than the internal diameter of cavity three 36, and the rear end of expansion plate 23 respectively extends a engaging lug to the expansion plate 23 left and right sides, engaging lug and expansion plate 23 integrated into one piece, and the external diameter of expansion plate 23 that this engaging lug is located is slightly less than cavity three 36, and the laminating of the inside wall of engaging lug cavity three 36 and sliding connection, the engaging lug be dog 24, through the effect of dog 24, the stroke of restriction expansion plate 23 prevents that expansion plate 23 from deviating from in cavity three 36.
During the concrete implementation, the front end of expansion plate 23 offsets with the wall body in the elevator passageway, when car 1 rocked, expansion plate 23 slided in three 36 cavitys to car 1 when rocking, produced huge friction with the wall body and damaged strap 3, spring three 26 on the slide bar 25 promoted expansion plate 23 and offsets with the wall body all the time, when avoiding car 1 to rock, produced the gap between strap 3 and the wall body, effectual personal article that prevents to take personnel dropped wherein.
Furthermore, the telescopic plate further comprises two rotating structures with the same structure, two rotating grooves 38 are formed in the front end of the telescopic plate 23, 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, a wheel shaft 29 and a roller 30; the rotating shaft 27 is arranged in front and at the back, and the rear end of the rotating shaft 27 is rotatably connected with the telescopic plate 23; a fixing rod 28 is arranged at the front end of the rotating shaft 27, the fixing rod 28 is fixedly connected with the rotating shaft 27, the fixing rod 28 consists of a cross rod and two vertical rods, the two ends of the cross rod are respectively provided with the vertical rods, the cross rod is respectively fixedly connected with the rear ends of the vertical rods, and the two vertical rods are arranged in the front and back; in specific implementation, the cross rod and the two vertical rods form a C-shaped structure; the wheel shaft 29 is transversely arranged between the two vertical rods, and two ends of the wheel shaft 29 are respectively and fixedly connected with the vertical rods; 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 concrete implementation, gyro wheel 30 front end and wall body contact, during the action about car 1, the slip of attachment strap 3 before replacing through the rotation of gyro wheel 30, change sliding friction into rolling friction, reduced the frictional force between wall body and the attachment strap 3 greatly, the effectual life-span that increases attachment strap 3, when rocking about car 1, attachment strap 3 can drive axis of rotation 27 and rotate to reduce the friction between gyro wheel 30 and the wall body.
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 connected in a sliding mode in the limiting grooves in the front and back directions. The installation of the access board 3 can be easier through the limiting blocks 20 on the two sides of the access board 3, the access board 3 can be installed in the groove 31 quickly, and the installation is convenient.
Further, the elevator car further comprises a motor 22, the shell 4 of the motor 22 is fixedly connected with the 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, still include two supports 21, the downside of attachment strap 3 is located to two supports 21, just two supports 21 upper ends are laminated with attachment strap 3 respectively, the rear end of two supports 21 respectively with car 1 fixed connection. The two supports 21 support the butt strap 3, and the tangential force of the butt strap 3 can be reduced. In specific implementation, a triangular structure can be arranged between the two.
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 board 43; the two slide rails 41 are arranged in front and back, the two slide rails 41 are parallel to each other, the front end and the back end of the lower ends of the two slide rails 41 are respectively provided with an electric push rod 42, and the two slide rails 41 are respectively fixedly connected with the rod body of the electric push rod 42; in specific implementation, the front side, the rear side and the outer side of the two slide rails 41 are respectively attached to the rectangular groove 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 shells of the four electric push rods 42 are fixedly connected with the access board 3; in specific implementation, the switches of the four electric push rods 42 can be arranged in the car 1, so that the four electric push rods 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 guide rails in a front-back sliding manner. During 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, then the sliding plate 43 is pushed, the sliding plate 43 slides out of the car, and a platform is additionally arranged in the car 1 and outside the car 1, so that goods can be conveniently transported. In specific implementation, in order to facilitate the transportation of goods, a slope may be respectively disposed at front and rear positions of the guide rail and the slide plate 43.
Further, still include four cushion, four cushion locate the junction between the body of rod of electric putter 42 and slide rail 41, just four cushion and slide rail 41 fixed connection, four cushion and electric putter 42's body of rod fixed connection. When carrying large goods, large goods can exert very big power to car 1, leads to car 1 to move a distance downwards, through increasing four cushion, can prevent effectively that car 1 when the downward movement, slide 43 will produce an overturning moment to lead to slide 43 to destroy slide rail 41 or electric push rod 42.
The working principle of the connection structure between the elevator and the floor when the elevator for building construction stops 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 threaded sleeve 9 to rotate, the threaded rod 8 can be driven to move by the rotation of the threaded sleeve 9, the moving block 7 is driven to move by the movement of the threaded rod 8, the two toothed plates 18 can be driven to move by the movement of the moving block 7, the first spring 10 can be stretched, the two toothed plates 18 can be driven to rotate by the movement of the two toothed plates 17, the two gears 17 rotate to drive the two rotating shafts 12 to rotate, the first rotating shaft 12 can rotate to reduce the angle between the two rotating rods 13, so that the second spring 16 can be compressed, then the butt strap 3 is placed in the groove 31, the two shells 4 can be driven to move into the first two cavities 32, the two baffles can be more stably arranged in the groove 31 by the embedding of the two shells 4 in the first cavities 32, and the fixture block 14 can be embedded in the clamping groove by the resetting of the first knob spring 10 and the second spring 16 being loosened, and through the cooperation of fixture block 14, casing 4 and two supports 21 down not only can make between access board 3 and the car 1 collection more stable can also increase access board 3's loading capacity, transport construction material just can be safer transporting, only need rotate worm 2 when access board 3 damages and just can make fixture block 14 take out from the draw-in groove is inside, just can take out access board 3 from car 1 is inside, just can change damaged access board 3.
The telescopic structure is as follows: the front end of expansion plate 23 offsets with the wall body in the elevator passageway, when car 1 rocked, expansion plate 23 slided in cavity three 36 to when car 1 rocked, produced huge friction with the wall body and damaged strap 3, spring three 26 on the slide bar 25 promoted expansion plate 23 and offsets with the wall body all the time, when avoiding car 1 to rock, produced the gap between strap 3 and the wall body, effectual personal article that prevents to take the personnel dropped wherein.
The rotating structure is as follows: the contact of gyro wheel 30 front end and wall body, during the action about car 1, the slip of attachment strap 3 before replacing through the rotation of gyro wheel 30, change sliding friction into rolling friction, reduced the frictional force between wall body and the attachment strap 3 greatly, the effectual life-span that increases attachment strap 3, when rocking about car 1, attachment strap 3 can drive axis of rotation 27 and rotate to reduce the friction between gyro wheel 30 and the wall body.
An extension structure: the electric push rod 42 acts, the electric push rod 42 pushes the sliding rail 41 out of the sliding groove, then the sliding plate 43 is pushed, the sliding plate 43 slides out of the car 1, and a platform is additionally arranged in the car 1 and outside the car 1, so that goods can be conveniently transported.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, 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 or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (7)
1. Building construction elevator is linkage structure between elevator and floor when parking, its characterized in that: comprises a car (1) and two shells (4);
a transverse groove (31) is formed in the front side of the lower end of the car (1), the rear end of the access board (3) is arranged in the groove (31), and the access board (3) is connected with the car (1) in a front-back sliding mode;
the rear end of the butt strap (3) is provided with two first cavities (32), and the two first cavities (32) are respectively communicated with the groove (31);
two shells (4) which are in one-to-one correspondence with the two cavities I (32) are arranged between the car (1) and the butt strap (3), the rear end of each shell (4) is rotatably connected with the car (1), and each shell (4) is in sliding connection with the corresponding cavity I (32).
2. The structure of jointing between an elevator and a floor when an elevator for construction work is parked as claimed in claim 1, wherein: the worm (2), a clamping structure and a fixing structure are further included;
the worm (2) is arranged behind the groove (31), and the worm (2) is rotatably connected with the lift car (1);
each shell (4) is correspondingly provided with a fixed structure, and the fixed 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) in a front-back mode, 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 outer side 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 threaded sleeve (9) penetrates through the connecting block (5), the shell (4) and the car (1) respectively and is rotatably connected with the connecting block (5), the shell (4) and the car (1) respectively, and the rear end of the threaded sleeve (9) extends to the lower part of the worm (2);
a worm wheel (19) is fixedly sleeved at the rear end of the threaded sleeve (9), 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) and is 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 spring I (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 spring I (10) is fixedly connected with the front end of the moving block (7), and the other end of the spring I (10) is fixedly connected with the connecting block (5);
the two connection 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 connection plates (6) are connected with the moving block (7) in a sliding mode, the front ends of the two connection plates (6) are fixedly connected with the connection blocks (5), and the rear ends of the two connection plates (6) are connected with the moving block (7) in a sliding mode;
the two clamping structures with the same structure are symmetrically arranged on the left side and the right side of the moving block (7);
a first rotating shaft (12) rotatably connected with the shell (4) is arranged in the shell (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 shell (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;
be equipped with telescopic link (15) between linkage plate (6) and bull stick (13), the one end and the linkage plate (6) rotatable coupling of telescopic link (15), the other end and bull stick (13) rotatable coupling of telescopic link (15), telescopic link (15) cover is equipped with spring two (16).
3. The structure of jointing between an elevator and a floor when an elevator for construction work is parked as claimed in claim 1, wherein: also comprises a telescopic structure; the telescopic structure comprises a telescopic plate (23);
the utility model discloses a three (36) of cavity are opened to attachment strap (3) front end, sliding connection around and around attachment strap (3) is run through to expansion plate (23) front end, fixed cover is equipped with dog (24) at expansion plate (23) rear end, dog (24) are located in three (36) of cavity, opening at expansion plate (23) rear end has along its length direction sliding hole (37), be equipped with in sliding hole (37) and follow gliding slide bar (25) of sliding hole (37), the rear end of slide bar (25) spreads sliding hole (37) and the inside wall fixed connection of three (36) of cavity, and the cover is equipped with three (26) of spring and on slide bar (25) three (26) of spring are in three (36) of cavity.
4. The structure of claim 3, wherein the elevator is connected to the floor when the elevator is parked: the telescopic plate is characterized by further comprising a rotating structure, the front end of the telescopic plate (23) is provided with two rotating grooves (38), and each rotating groove (38) is internally provided with one rotating structure;
the rotating structure comprises a rotating shaft (27), a fixed rod (28), a wheel shaft (29) and a roller (30);
the rotating shaft (27) is arranged in the front and back, the rear end of the rotating shaft (27) is rotatably connected with the telescopic plate (23), the front end of the rotating shaft (27) is provided with a fixing rod (28), the fixing rod (28) is fixedly connected with the rotating shaft (27), the fixing rod (28) consists of a transverse rod and two vertical rods, the two ends of the transverse rod are respectively provided with a vertical rod, the transverse rod is respectively fixedly connected with the rear ends of the vertical rods, and the two vertical rods are arranged in the front and back;
the wheel shaft (29) is transversely arranged between the two vertical rods, two ends of the wheel shaft (29) are fixedly connected with the vertical rods respectively, the wheel shaft (29) is sleeved with the roller (30), the roller (30) is rotatably connected with the wheel shaft (29), and the front end of the roller (30) extends out of the rotating groove (38).
5. The structure of claim 4, wherein the elevator is connected to the floor when the elevator is parked: the left and right sides of attachment strap (3) is equipped with stopper (20) respectively, stopper (20) and attachment strap (3) fixed connection, two lateral walls in recess (31) are opened there are spacing groove (39), and stopper (20) are located in spacing groove (39), and stopper (20) sliding connection around in spacing groove (39).
6. The structure of jointing between an elevator and a floor when an elevator for construction work is parked as claimed in claim 1, wherein: still include motor (22), casing (4) and car (1) fixed connection of motor (22), the output shaft of motor (22) and the one end fixed connection of worm (2), the output shaft and the worm (2) of motor (22) are on same axis.
7. The structure of jointing between an elevator and a floor when an elevator for construction work is parked as claimed in claim 1, wherein: still include two supports (21), the downside of attachment strap (3) is located in two supports (21), just two supports (21) upper end laminate with attachment strap (3) respectively, the rear end of two supports (21) respectively with car (1) fixed connection.
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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 CN113682935B (en) | 2023-06-23 |
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| CN117509361A (en) * | 2024-01-05 | 2024-02-06 | 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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| CN113682935B (en) | 2023-06-23 |
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