A kind of damping device for building hoist
Technical field
The utility model relates to construction machinery equipment technical field more particularly to a kind of damping dresses for building hoist
It sets.
Background technique
Building hoist generally refers to the means of transport for vertically transporting pedestrian or building materials cargo on building sites.The whole world
Building hoist sum be more than 8,000,000, be the most vertical-type people's goods means of transport of Contemporary Architecture industrial application.
Building hoist can cause certain impact in decline to ground, this can all cause to damage to ground and elevator
Evil, but general building hoist bucket does not have the device of damping to slow down this impact, so that building hoist makes
Use service life reduction.
Utility model content
Purpose of the utility model is to solve building hoists existing in the prior art can be to ground in decline
Certain impact is caused, this can all damage ground and elevator, but general building hoist bucket does not have damping
Device slows down this impact, so that the shortcomings that service life of building hoist reduces, and the one kind proposed is for building
Build the damping device of elevator.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of damping device for building hoist, including mounting cup, bottom passes through main shaft in the mounting cup
It is rotatably connected to master bevel gear, the lower end of the main shaft through mounting cup bottom and is fixedly connected with turntable, the main cone
The two sides of gear pass through regulating mechanism and are connected with slide, and support plate, the mounting cup are fixedly connected on the upside of the slide
Top offer movable mouth corresponding with support plate, the upside of the support plate is run through movable mouth and is upwardly extended, the branch
Offer mounting groove on fagging, slide plate be fixedly connected with by the first spring in the mounting groove, the slide plate in mounting groove
Wall is slidably connected, and clamping device is fixedly connected on the upside of the slide plate, and the upside of the mounting cup is equipped with buffer gear.
Preferably, the regulating mechanism includes the sub- bevel gear that connection is engaged with master bevel gear, two sub- bevel gears
Opposite side passes through sub- transmission shaft and is fixedly connected with the first screw rod, and spiral shell corresponding with the first screw rod is offered in the slide
Groove, the bottom of the slide are fixedly installed with multiple pulleys, and the interior bottom of the mounting cup offers cunning corresponding with pulley
Race.
Preferably, the clamping device includes the holding frame being fixedly connected on slide plate, rotation connection in the holding frame
There is the second screw rod, the upper end of second screw rod is fixedly connected with bull stick, and the top of holding frame is run through simultaneously in the upper end of the bull stick
It is fixedly connected with rolled round, screw thread is socketed with two symmetrically arranged movable plates on second screw rod, above and below second screw rod
The screw thread at both ends is oppositely arranged, and the side of second screw rod is equipped with the gag lever post for being fixedly connected on holding frame inner top, described
The lower end of gag lever post sequentially passes through two movable plates and is fixedly connected with bottom in holding frame.
Preferably, the buffer gear includes buffer board, and the downside of the buffer board passes through multiple telescopic rods and mounting cup
Upside is fixedly connected, and is arranged with third spring on the telescopic rod, the both ends of the third spring respectively on the downside of buffer board and
It is connected at the top of mounting cup, multiple symmetrically arranged braces is rotatably connected on the downside of the buffer board, the lower end of the brace turns
It is dynamic to be connected with the first sliding block, first sliding groove corresponding with the first sliding block is offered on the mounting cup, first sliding block passes through
4th spring is fixedly connected with first sliding groove inner wall.
Preferably, fixing sleeve is equipped with outer gear ring on the main shaft, and the side of the outer gear ring, which is equipped with, to be fixedly connected on
The fixed plate of mounting cup bottom, side of the fixed plate far from outer gear ring are fixedly connected with T-type by multiple second springs and draw
The end of bar, the T-type pull rod through fixed plate and is fixedly connected with limit plate, side of the limit plate far from T-type pull rod
It is fixedly connected with limiting tooth corresponding with outer gear ring.
Preferably, turning set is equipped with multiple bearing blocks for being fixedly connected on bottom in mounting cup on the sub- transmission shaft.
The utility model has the following beneficial effects:
1, by the way that the cooperation of turntable, master bevel gear, sub- bevel gear, the first screw rod, slide, support plate is arranged, pass through rotation
Turntable, turntable rotation drive main shaft rotation, and main shaft rotation drives master bevel gear rotation, master bevel gear rotation band mover
Bevel gear rotation, sub- bevel gear rotation band mover transmission shaft rotate, and sub- transmission shaft rotation drives the rotation of the first screw rod, the first screw rod
Rotation drives slide mobile, and slide is mobile to drive support plate mobile, and support plate is mobile so as to facilitate clamping device to different rule
The bottom of the elevator of lattice is clamped;
2, by the way that the cooperation of rolled round, the second screw rod, gag lever post, movable plate is arranged, by rotating rolled round, rolled round rotation is driven
The rotation of second screw rod, the rotation of the second screw rod drive two movable plates to move towards, and movable plate is mobile so as to the bottom to elevator
Portion is gripped;
3, by the way that the cooperation of buffer board, telescopic rod, third spring, brace, the first sliding block, the 4th spring is arranged, work as lifting
When machine whereabouts generates impact, buffer board can be moved down, and buffer board, which moves down, drives telescopic rod to move down, the third being arranged on telescopic rod at this time
The elastic force effect of spring will drive buffering sheet reset, and so as to carry out damping to elevator, simultaneous buffering plate moves down drive brace
Mobile, brace is mobile to drive the first sliding block mobile, and the first sliding block is mobile to drive the 4th spring mobile, due to the elastic force of the 4th spring
Effect will drive the first sliding block and brace resets, so as to carry out damping to elevator, so that the service life of elevator
Extend.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of damping device for building hoist structural schematic diagram;
Fig. 2 is the structural schematic diagram in Fig. 1 at A;
Fig. 3 is the structural schematic diagram in Fig. 1 at B.
In figure: 1 mounting cup, 2 turntables, 3 master bevel gears, 4 sub- bevel gears, 5 bearing blocks, 6 first screw rods, 7 slides, 8 supports
Plate, 9 buffer boards, 10 telescopic rods, 11 braces, 12 first springs, 13 slide plates, 14 holding frames, 15 second screw rods, 16 gag lever posts, 17
Movable plate, 18 outer gear rings, 19 fixed plates, 20 T-type pull rods, 21 second springs, 22 limit plates.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of damping device for building hoist, including mounting cup 1, bottom passes through in mounting cup 1
Main shaft is rotatably connected to master bevel gear 3, and the lower end of main shaft through 1 bottom of mounting cup and is fixedly connected with turntable 2, main
The two sides of bevel gear 3 pass through regulating mechanism and are connected with slide 7, and regulating mechanism includes the son cone that connection is engaged with master bevel gear 3
Gear 4, two opposite sides of sub- bevel gear 4 pass through sub- transmission shaft and are fixedly connected with the first screw rod 6, rotate on sub- transmission shaft
Multiple bearing blocks 5 for being fixedly connected on bottom in mounting cup 1 are arranged with, screw thread corresponding with the first screw rod 6 is offered in slide 7
Slot, the bottom of slide 7 are fixedly installed with multiple pulleys, and the interior bottom of mounting cup 1 offers pulley groove corresponding with pulley, slide
7 upside is fixedly connected with support plate 8, and the top of mounting cup 1 offers movable mouth corresponding with support plate 8, support plate 8 it is upper
Side is run through movable mouth and is upwardly extended, and the rotation of turntable 2 drives main shaft rotation, and main shaft rotation drives 3 turns of master bevel gear
Dynamic, the rotation band mover bevel gear 4 of master bevel gear 3 rotates, and the sub- rotation of bevel gear 4 band mover transmission shaft rotates, sub- transmission shaft rotation
The first screw rod 6 is driven to rotate, the rotation of the first screw rod 6 drives slide 7 mobile, and slide 7 is mobile to drive support plate 8 mobile.
Fixing sleeve is equipped with outer gear ring 18 on main shaft, and the side of outer gear ring 18, which is equipped with, is fixedly connected on 1 bottom of mounting cup
Fixed plate 19, side of the fixed plate 19 far from outer gear ring 18 is fixedly connected with T-type pull rod 20, T by multiple second springs 21
The end of type pull rod 20 is through fixed plate 19 and is fixedly connected with limit plate 22, and side of the limit plate 22 far from T-type pull rod 20 is solid
Surely it is connected with limiting tooth corresponding with outer gear ring 18, pulls T-type pull rod 20, the mobile limit driven on limit plate 22 of T-type pull rod 20
Position tooth is not engaged with outer gear ring 18, at this time rotatable rotary table 2;After regulating, T-type pull rod 20 is unclamped, due to second spring 21
The limiting tooth that elastic force effect will drive on limit plate 22 is engaged with outer gear ring 18, so that master bevel gear 3 will not invert.
Offer mounting groove in support plate 8, slide plate 13 be fixedly connected with by the first spring 12 in mounting groove, slide plate 13 with
Mounting groove inner wall is slidably connected, and the upside of slide plate 13 is fixedly connected with clamping device, and clamping device includes being fixedly connected on slide plate
Holding frame 14 on 13 is rotatably connected to the second screw rod 15 in holding frame 14, and the upper end of the second screw rod 15 is fixedly connected with bull stick,
The upper end of bull stick runs through the top of holding frame 14 and is fixedly connected with rolled round, and screw thread is socketed with two and symmetrically sets on the second screw rod 15
The screw thread of the movable plate 17 set, 15 upper and lower ends of the second screw rod is oppositely arranged, and the side of the second screw rod 15, which is equipped with, to be fixedly connected on
The gag lever post 16 of 14 inner top of holding frame, the lower end of gag lever post 16 sequentially pass through two movable plates 17 and with bottom in holding frame 14
It is fixedly connected, rolled round rotation drives the rotation of the second screw rod 15, and the rotation of the second screw rod 15 drives two movable plates 17 to move towards, living
The movement of movable plate 17 grips so as to the bottom to elevator.
The upside of mounting cup 1 is equipped with buffer gear, and buffer gear includes buffer board 9, and the downside of buffer board 9 is stretched by multiple
Be fixedly connected on the upside of contracting bar 10 and mounting cup 1, be arranged with third spring on telescopic rod 10, the both ends of third spring respectively with buffering
It is connected at the top of 9 downside of plate and mounting cup 1, the downside of buffer board 9 is rotatably connected to multiple symmetrically arranged braces 11, brace 11
Lower end is rotatably connected to the first sliding block, offers first sliding groove corresponding with the first sliding block on mounting cup 1, and the first sliding block passes through the
Four springs are fixedly connected with first sliding groove inner wall, and when elevator, which falls, generates impact, buffer board 9 can be moved down, and buffer board 9 moves down
Telescopic rod 10 is driven to move down, the elastic force effect for the third spring being arranged on telescopic rod 10 at this time will drive the reset of buffer board 9, thus
Damping can be carried out to elevator, simultaneous buffering plate 9, which moves down, drives brace 11 mobile, and brace 11 is mobile to drive the first sliding block mobile,
First sliding block is mobile to drive the 4th spring mobile, since the elastic force effect of the 4th spring will drive the first sliding block and brace 11 is multiple
Position, so as to carry out damping to elevator.
In the utility model, the position of two support plates 8 is adjusted according to the specification of elevator first, pulls T-type pull rod
20, T-type pull rod 20 is mobile to drive the limiting tooth on limit plate 22 not engage with outer gear ring 18, at this time rotatable rotary table 2, turntable 2
Rotation drives main shaft rotation, and main shaft rotation drives master bevel gear 3 to rotate, the rotation band mover bevel gear 4 of master bevel gear 3
Rotation, the sub- rotation of bevel gear 4 band mover transmission shaft rotate, and sub- transmission shaft rotation drives the rotation of the first screw rod 6, the first 6 turns of screw rod
Dynamic to drive slide 7 mobile, slide 7 is mobile to drive support plate 8 mobile, after regulating, T-type pull rod 20 is unclamped, due to second spring
The limiting tooth that 21 elastic force effect will drive on limit plate 22 is engaged with outer gear ring 18, so that master bevel gear 3 will not invert,
At this time by rotation rolled round, rolled round rotation drives the rotation of the second screw rod 15, and the rotation of the second screw rod 15 drives two 17 phases of movable plate
To movement, the movement of movable plate 17 grips so as to the bottom to elevator, when elevator, which falls, generates impact, delays
Punching 9 can move down, and buffer board 9, which moves down, drives telescopic rod 10 to move down, and the elastic force for the third spring being arranged on telescopic rod 10 at this time is made
It is resetted with will drive buffer board 9, so as to carry out damping to elevator, simultaneous buffering plate 9, which moves down, drives brace 11 mobile, brace
11 the first sliding blocks of mobile drive are mobile, and the first sliding block is mobile to drive the 4th spring mobile, due to the elastic force effect meeting of the 4th spring
The first sliding block and brace 11 is driven to reset, so as to carry out damping to elevator, so that the service life of elevator extends.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.