CN108706531A - A kind of walking lift workbench certainly - Google Patents
A kind of walking lift workbench certainly Download PDFInfo
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- CN108706531A CN108706531A CN201810885779.8A CN201810885779A CN108706531A CN 108706531 A CN108706531 A CN 108706531A CN 201810885779 A CN201810885779 A CN 201810885779A CN 108706531 A CN108706531 A CN 108706531A
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- rod
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- 230000007246 mechanism Effects 0.000 claims description 48
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- 230000007306 turnover Effects 0.000 abstract description 4
- 230000013011 mating Effects 0.000 description 14
- 238000010586 diagram Methods 0.000 description 12
- 230000003028 elevating effect Effects 0.000 description 11
- 238000005034 decoration Methods 0.000 description 8
- 238000010276 construction Methods 0.000 description 4
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
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- Engineering & Computer Science (AREA)
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- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a kind of from walking lift workbench, including chassis and crane, crane is mounted on by height adjustment device on chassis, multiple traveling wheels are installed on chassis, there is at least one driving wheel in multiple traveling wheels, the hoofing part component for driving driving wheel to rotate is installed on crane.The present invention has many advantages, such as that labor intensity can be substantially reduced, saves labour turnover, improves working efficiency and improve safety in utilization.
Description
Technical field
It ascends a height technical field of construction equipment the present invention relates to interior decoration, and in particular to a kind of flat from walking lift work
Platform.
Background technology
Currently, construction and decoration construction equipment field indoors, mainly use door-type scaffold, collapsible split heads or worker from
The wooden platform that row makes is ascended a height operation for interior decoration, this three classes tool, which does not have, aloft to be adjusted height by worker, grasped
Make the function that mobile and operation turns to.There are following drawbacks：
1, interior decoration high-rise working worker cannot be in best effort height at any time, and work fatiguability, and labor intensity is big, it is difficult to
It works long hours.
2, eminence fitment operation worker often completes operation at one, it is necessary to climb down scaffold or split heads, movable Scaffold arrives
New position, then climb up scaffold and work, influence working efficiency.
Even if 3, worker on the scaffold with castor when working, when turning to and is mobile, if worker does not climb down foot hand
Frame then needs the help by other staff, can just make scaffold mobile and turn to, increase labour cost.
In conclusion ascending a height for applying at present on the market is simply equipped, moves inconvenience, is unable to automatic lifting and cannot
Effective personnel protection is provided, causes indoor top decoration construction labor intensity big, worker's fatiguability, efficiency is low, to make finishing
Cost of labor is high, and safety accident frequently occurs.Indoor house decoration or market finishing, lack always it is a kind of flexibly,
It is light, inexpensive, energy automatic lifting, the equipment that can be moved and be turned to by constructor's Self-operating at top.
Invention content
The technical problem to be solved in the present invention is to overcome the shortcomings of the prior art, and labour can be substantially reduced by providing one kind
Intensity saves labour turnover, improves working efficiency and improves the walking lift workbench certainly of safety in utilization.
In order to solve the above technical problems, the present invention uses following technical scheme：
It is a kind of to be installed from walking lift workbench, including chassis and crane, the crane by height adjustment device
On chassis, multiple traveling wheels are installed on the chassis, there is at least one driving wheel, the crane in multiple traveling wheels
On be equipped with for drive driving wheel rotate hoofing part component.
As a further improvement of the above technical scheme：
The hoofing part component includes the first drive rod, the second drive rod and walking manual actuation part, first drive rod
It is rotatably mounted on chassis, second drive rod is rotatably mounted on crane, and first drive rod passes through
Transmission mechanism is connected with driving wheel, and the walking manual actuation part is connected with the second drive rod, first drive rod and second
Drive rod is the first scalable transmission mechanism can be connected in a manner of relative motion in the vertical direction and transmit torque.
The first scalable transmission mechanism includes the first intermediate casing, and first intermediate casing vertically slides
It is arranged on the first drive rod, second drive rod is inserted in first intermediate casing and with the first intermediate casing perpendicular
Histogram upward sliding coordinates.
Tool is equipped with drive shaft there are two driving wheel in multiple traveling wheels on the chassis, and two driving wheels fix peace
In drive shaft, the transmission mechanism include be mounted on drive shaft on first bevel gear and be mounted on the first drive rod
On second bevel gear, the first bevel gear engages cooperation with second bevel gear；The walking manual actuation part is to be fixed in
Handwheel on second drive rod.
The hoofing part component further includes the retaining mechanism for the second drive rod of locking, and the retaining mechanism includes only
The chuck for turning screw rod and being fixed on the second drive rod, the chuck are equipped with spaced apart more around the second drive rod pivot center
A card slot, the rotation stop screw rod, which is hingedly mounted on crane and can be swung around hinge axes, is caught in card slot or abjection card slot,
Screw-thread fit is connected with for locking rotation stop screw rod when rotation stop screw rod is caught in card slot to prevent rotation stop spiral shell on the rotation stop screw rod
Bar deviates from the locking nut of card slot.
Also there is more than one deflecting roller, all deflecting rollers to be mounted on chassis by steering mechanism in multiple traveling wheels,
Steering drive component for driving steering mechanism to be turned to deflecting roller is installed on the crane.
The steering drive component is including the first turning-bar, the second turning-bar and turns to manual actuation part, described first turn
It is rotatably mounted on chassis to bar, second turning-bar is rotatably mounted on crane, first turning-bar
It is connected with steering mechanism, the steering manual actuation part is connected with the second turning-bar, first turning-bar and the second turning-bar
The second scalable transmission mechanism can be connected in a manner of relative motion in the vertical direction and transmit torque.
The second scalable transmission mechanism includes the second intermediate casing, and second intermediate casing vertically slides
It is arranged on the first turning-bar, second turning-bar is inserted in second intermediate casing and with the second intermediate casing perpendicular
Histogram upward sliding coordinates；There are two deflecting rollers, each deflecting roller to be mounted on chassis by steering shaft for tool altogether in multiple traveling wheels,
The steering mechanism includes synchronising (connecting) rod and two swing rods, and two swing rods correspond to the steering shaft for being fixed in two deflecting rollers respectively
On, correspondence is connected with two swing rods respectively at the both ends of the synchronising (connecting) rod, and first turning-bar, which is equipped with, turns to driving swing arm,
The steering driving swing arm and synchronising (connecting) rod are hinged；The steering manual actuation part is to be fixed in pulling on the second turning-bar
Bar.
The height adjustment device includes cable, determines cunning for the distributor of folding and unfolding cable, multiple on chassis
Wheel and multiple movable pulleys on crane, one end of the cable are fixed on chassis or crane, the folding and unfolding
Device is mounted on chassis or crane, and the other end of the cable is connected around each fixed pulley and each movable pulley with distributor,
And the cable has at least two sections of raising sections, described carry stretches one end of section and is connected with movable pulley, described to carry the other end for stretching section
It is connected with fixed pulley and is either connected with chassis or is connected with distributor.
The height adjustment device has altogether there are three fixed pulley and four movable pulleys, and four movable pulleys are distributed in lifting
Frame surrounding, three fixed pulleys are respectively the first fixed pulley, the second fixed pulley and third fixed pulley, and four movable pulleys are respectively first
Movable pulley, the second movable pulley, third movable pulley and the 4th movable pulley, first fixed pulley be located at the first movable pulley just on
Side, second fixed pulley are located at the surface of the second movable pulley, and the third fixed pulley is located at the surface of third movable pulley,
The distributor is mounted on crane, and one end of the cable is connected with distributor, and the other end of the cable bypasses successively
First fixed pulley, the first movable pulley, the second movable pulley, the second fixed pulley, third fixed pulley, third movable pulley and the 4th movable pulley
It is secured on chassis, the affixed point of the cable and chassis is located at the top of the 4th movable pulley.
Compared with the prior art, the advantages of the present invention are as follows：The walking from walking lift workbench of the present invention is driven
Dynamic component is mounted on crane, and user coordinates, user is on crane without climbing down crane without support staff
It manipulates the i.e. controllable driving wheel rotation of hoofing part component and disclosure satisfy that different works to control entire workbench movement
Journey field demand, using this from walking lift workbench ascend a height operation can substantially reduce labor intensity, save it is artificial
Cost improves working efficiency and improves safety in utilization.It should be particularly suitable for indoor family wear from walking lift workbench
It repaiies and is fitted up with market.
Description of the drawings
Fig. 1 is the dimensional structure diagram from lift workbench of walking.
Fig. 2 is the main structure diagram from lift workbench of walking.
Fig. 3 is the side structure schematic view from lift workbench of walking.
Fig. 4 is hoofing part component and turns to the main structure diagram of drive component.
Fig. 5 is the schematic cross-sectional view of hoofing part component.
Fig. 6 is the schematic cross-sectional view for turning to drive component.
Fig. 7 is the dimensional structure diagram of height adjustment device.
Fig. 8 is the main structure diagram of height adjustment device.
Fig. 9 is the side structure schematic view of height adjustment device.
Figure 10 is the dimensional structure diagram of bottom frame body.
Figure 11 is the overlooking structure diagram of bottom frame body.
Figure 12 is the dimensional structure diagram of intermediate frame body.
Figure 13 is the dimensional structure diagram of roof racks.
Figure 14 is the dimensional structure diagram on chassis.
Figure 15 is the dimensional structure diagram of middle part frame body.
Figure 16 is the dimensional structure diagram of upper frame.
Marginal data：
1, chassis；11, chassis；12, middle part frame body；13, upper frame；2, crane；21, bottom frame body；22, intermediate frame body；23,
Roof racks；3, driving wheel；4, deflecting roller；5, support wheel；6, telescopic rod；101, the first drive rod；102, the second drive rod；
103, walking manual actuation part；104, the first intermediate casing；105, drive shaft；106, first bevel gear；107, the second cone tooth
Wheel；108, rotation stop screw rod；109, chuck；1091, card slot；1010, locking nut；201, the first turning-bar；202, it second turns to
Bar；203, manual actuation part is turned to；204, the second intermediate casing；205, synchronising (connecting) rod；206, swing rod；207, steering shaft；208,
Turn to driving swing arm；301, cable；302, distributor；303, fixed pulley；3031, the first fixed pulley；3032, the second fixed pulley；
3033, third fixed pulley；304, movable pulley；3041, the first movable pulley；3042, the second movable pulley；3043, third movable pulley；
3044, the 4th movable pulley.
Specific implementation mode
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.
As shown in Figures 1 to 5, the walking lift workbench, including chassis 1 and crane 2 certainly of the present embodiment, lifting
Frame 2 is mounted on by height adjustment device on chassis 1, and multiple traveling wheels are equipped on chassis 1, are had at least in multiple traveling wheels
One driving wheel 3 is equipped with the hoofing part component for driving driving wheel 3 to rotate on crane 2.It should be from walking lift work
The hoofing part component for making platform is mounted on crane 2, and user coordinates without climbing down crane 2 without support staff,
User manipulates the i.e. controllable driving wheel 3 of hoofing part component on crane 2 and rotates, and is moved to control entire workbench
It is dynamic, it disclosure satisfy that different engineering site demands, can be dropped significantly from the operation that ascend a height of walking lift workbench using this
Low labor intensity saves labour turnover, improves working efficiency and improve safety in utilization.It should be outstanding from walking lift workbench
It is suitable for indoor house decorations and market to fit up.
In the present embodiment, hoofing part component includes the first drive rod 101, the second drive rod 102 and walking manual actuation
Part 103, the first drive rod 101 are rotatably mounted on chassis 1, and the second drive rod 102 is rotatably mounted on crane 2
On, the first drive rod 101 is connected by transmission mechanism with driving wheel 3, walking manual actuation part 103 and 102 phase of the second drive rod
Even, the first drive rod 101 and the second drive rod 102 by the first scalable transmission mechanism with can relative motion in the vertical direction
Mode be connected and transmit torque.When needing mobile working platform, manual control walking manual actuation part 103 drives the second driving
Bar 102 rotates, and the second drive rod 102 drives the first drive rod 101 to rotate by the first scalable transmission mechanism, the first drive rod
101 drive driving wheel 3 to rotate by transmission mechanism again, you can workbench is driven to move.Due to the first scalable transmission mechanism
While connecting the first drive rod 101 and the second drive rod 102 and transmitting torque, also drive the first drive rod 101 and second
Lever 102 can relative motion in the vertical direction, can adapt to the elevating movement of crane 2 in this way, be in arbitrary in crane 2
In the case of height, the user on crane 2 can control what workbench moved.The hoofing part component
Use pure mechanic structure drive driving wheel 3 rotation to realize the movement of workbench, with it is simple and compact for structure, at low cost,
It is light-weight, manipulation flexible and convenient the advantages of.
In the present embodiment, the first scalable transmission mechanism includes the first intermediate casing 104, and the first intermediate casing 104 is along perpendicular
To being slidably arranged on the first drive rod 101, the second drive rod 102 is inserted in the first intermediate casing 104 and with first histogram
Intermediate casing 104 is slidably matched in the vertical direction.Preferably, the first drive rod 101 and the second drive rod 102 are pipe fitting,
First intermediate casing 104 is inserted in the tube chamber of the first drive rod 101 and is slidably matched with the first drive rod 101.This kind first
Scalable transmission mechanism connect realization transmission with the first drive rod 101 and the second drive rod 102 using the first intermediate casing 104,
The range of 102 relative motion of the first drive rod 101 and the second drive rod can be increased, and then can adapt to 2 bigger of crane
Range, and its structural compactness is good, using flexible is high.In other embodiments, the first scalable transmission mechanism is also
It can be not provided with the first intermediate casing 104, so that the first drive rod 101 and the second drive rod 102 is slided in the vertical direction and match
Close connection；Other also can be used in first scalable transmission mechanism, and only flexible can transmit the transmission mechanism of torque again.
In the present embodiment, tool is equipped with drive shaft 105 there are two driving wheel 3 on chassis 1 in multiple traveling wheels, drives
Shaft 105 is rotatably mounted on chassis 1 by bearing, and two driving wheels 3 are fixedly mounted in drive shaft 105, transmission
Mechanism includes the first bevel gear 106 being mounted in drive shaft 105 and the second bevel gear on the first drive rod 101
107, first bevel gear 106 engages cooperation with second bevel gear 107, and the rotation of the first drive rod 101 can drive 105 turns of drive shaft
It is dynamic, and then two driving wheels 3 is driven to rotate；The mounting structure and transmission mechanism of above-mentioned driving wheel 3 have it is simple and compact for structure, at
The advantage that this is low, stable transmission is reliable.Manual actuation of walking part 103 is the handwheel being fixed on the second drive rod 102, rotates hand
Wheel can easily drive the second drive rod 102 to rotate.In other embodiments, manual actuation part 103 of walking can also be used can
Other components for driving the second drive rod 102 to rotate, such as tommy bar etc..
In the present embodiment, hoofing part component further includes the retaining mechanism for the second drive rod of locking 102, flat in work
When platform is moved in place, it can make the second drive rod 102 that can not rotate by the second drive rod of retaining mechanism locking 102, to drive
The also locking of driving wheel 3, makes workbench that can not move, and ensures stability when normal use.The detent mechanism of the present embodiment includes
Rotation stop screw rod 108 and the chuck 109 being fixed on the second drive rod 102, chuck 109 are equipped with around 102 rotation axis of the second drive rod
The spaced apart multiple card slots 1091 of line, rotation stop screw rod 108 are hingedly mounted on crane 2 and can be swung around hinge axes and be caught in
Card slot 1091 deviates from card slot 1091, and screw-thread fit is connected with for being caught in card slot in rotation stop screw rod 108 on rotation stop screw rod 108
Rotation stop screw rod 108 is locked when 1091 to prevent rotation stop screw rod 108 from deviating from the locking nut 1010 of card slot 1091.Chuck 109 is with
When two drive rods 102 rotate, multiple card slots 1091 on chuck 109 pass through 108 position of rotation stop screw rod, the second driving successively
After bar 102 and chuck 109 stop operating, the swing of rotation stop screw rod 108 is set to be caught in a corresponding card slot 1091, then screw locking
Nut 1010 locks rotation stop screw rod 108, you can the second drive rod of locking 102, at this time the second drive rod 102 can not deviate from card slot
1091.When needing to re-move workbench, unscrew locking nut 1010, rotation stop screw rod 108 is made to swing abjection card slot 1091, solution
Except the locking to the second drive rod 102, you can driving the second drive rod 102 rotation makes workbench move.
In the present embodiment, as shown in Figure 1 to Figure 4, shown in Fig. 6, also there is more than one deflecting roller 4 in multiple traveling wheels, own
Deflecting roller 4 is mounted on by steering mechanism on chassis 1, is equipped on crane 2 for driving steering mechanism with 4 turns of deflecting roller
To steering drive component.The moving direction that can control workbench is turned to deflecting roller 4 by steering mechanism, can be improved
The flexibility of workbench movement.It being mounted on crane 2 due to turning to drive component, user is not necessarily to climb down crane 2,
Coordinate without support staff, user manipulates on crane 2 turns to the i.e. controllable steering of deflecting roller 4 of drive component, to control
The moving direction of workbench processed can reduce labor intensity, save labour turnover, improve working efficiency and improve safe to use
Property.
In the present embodiment, it includes the first turning-bar 201, the second turning-bar 202 and steering manual actuation to turn to drive component
Part 203, the first turning-bar 201 are rotatably mounted on chassis 1, and the second turning-bar 202 is rotatably mounted on crane 2
On, the first turning-bar 201 is connected with steering mechanism, turns to manual actuation part 203 and is connected with the second turning-bar 202, and first turns to
Bar 201 and the second turning-bar 202 are the second scalable transmission mechanism that can be connected in a manner of relative motion in the vertical direction
And transmit torque；Second scalable transmission mechanism includes the second intermediate casing 204, and the second intermediate casing 204 is vertically slided
It is dynamic to be arranged on the first turning-bar 201, the second turning-bar 202 be inserted in the second intermediate casing 204 and with the second intermediate casing
204 are slidably matched in the vertical direction.When needing to control workbench moving direction, manual control turns to manual actuation part 203
The second turning-bar 202 is driven to rotate, the second turning-bar 202 drives 201 turns of the first turning-bar by the second scalable transmission mechanism
Dynamic, the first turning-bar 201 drives steering mechanism to be turned to deflecting roller 4 again, to control the moving direction of workbench.Due to
Second scalable transmission mechanism also makes first while connecting the first turning-bar 201 and the second turning-bar 202 and transmitting torque
Turning-bar 201 and the second turning-bar 202 can relative motion in the vertical direction, can adapt to the elevating movement of crane 2 in this way,
In the case where crane 2 is in arbitrary height, the user on crane 2 can control the steering of deflecting roller 4
System.The steering drive component uses pure mechanic structure driving deflecting roller 4 to turn to realize the moving direction of control workbench,
Has the advantages that simple and compact for structure, at low cost, light-weight, manipulation flexible and convenient.
In the present embodiment, there are two deflecting rollers 4, each deflecting roller 4 to pass through steering shaft 207 respectively for tool altogether in multiple traveling wheels
On chassis 1, steering mechanism includes synchronising (connecting) rod 205 and two swing rods 206, and correspondence is fixed in two swing rods 206 respectively
In the steering shaft 207 of two deflecting rollers 4, correspondence is connected with two swing rods 206 respectively at the both ends of synchronising (connecting) rod 205, and first turns to
Bar 201, which is equipped with, turns to driving swing arm 208, and it is hinged with synchronising (connecting) rod 205 to turn to driving swing arm 208.First turning-bar 201 rotates
When by steering drive swing arm 208 drive synchronising (connecting) rod 205 move, make synchronising (connecting) rod 205 with the swing rod of two deflecting rollers 4
206 synchronous huntings, and then two deflecting rollers 4 is forced to synchronize divertical motion.Manual actuation part 203 is turned to be fixed in the first steering
Throw rod on bar 201.In other embodiments, steering manual actuation part 203, which can also be used, can drive the second turning-bar 202
Other components of rotation, such as hand wheel etc..
In the present embodiment, as shown in Fig. 1 to Fig. 3, Fig. 7 to Fig. 9, height adjustment device includes cable 301, is used for withdrawing rope
The distributor 302 of cable 301, multiple fixed pulleys 303 on chassis 1 and multiple movable pulleys on crane 2
304, one end of cable 301 is fixed in chassis 1, and either distributor 302 is mounted on chassis 1 or crane 2 on crane 2,
The other end of cable 301 is connected around each fixed pulley 303 and each movable pulley 304 with distributor 302, and cable 301 has at least
Two sections of raising sections carry and stretch one end of section and be connected with movable pulley 304, carry stretch section the other end be connected with fixed pulley 303 or with bottom
Frame 1 is connected or is connected with distributor 302, and castering action is played in raising section each in this way.302 folding and unfolding cable 301 of distributor
Driving 2 elevating movement of crane can be corresponded to.The height adjustment device uses the group of cable 301, fixed pulley 303 and movable pulley 304
It closes and carries and control the lifting of crane 2, have the advantages that simple and compact for structure, light weight and cost is low, easily controllable.And height
The cable 301 of regulating device forms at least two sections of raising sections around being located on multiple fixed pulleys 303 and multiple movable pulleys 304, every section
Raising section all plays the role of promoting crane 2, all raising sections can be made same using a 302 folding and unfolding cable 301 of distributor
Step is lifted with crane 2, and the carrying energy of crane 2 can be significantly improved in the distributor 302 using equal-wattage
Power need to only use low power distributor 302 that the lifting of the workbench of heavy load can be realized, it can be achieved that distributor in this way
302 miniaturization reduces cost, and makes ordinary residence power supply that can bear the demand of small-power distributor 302 completely, greatly
Enhance workbench family's decoration marked adaptability；Meanwhile the uniform force of each raising section is consistent, crane 2 lifts
The stationarity of movement is good.
In the present embodiment, height adjustment device has altogether there are three fixed pulley 303 and four movable pulleys 304, four movable pulleys
304 are distributed in 2 surrounding of crane, and three fixed pulleys 303 are respectively the first fixed pulley 3031, the second fixed pulley 3032 and the
Three fixed pulleys 3033, four movable pulleys 304 are respectively the first movable pulley 3041, the second movable pulley 3042, third movable pulley 3043
With the 4th movable pulley 3044, the first fixed pulley 3031 is located at the surface of the first movable pulley 3041, and the second fixed pulley 3032 is located at
The surface of second movable pulley 3042, third fixed pulley 3033 are located at the surface of third movable pulley 3043, and distributor 302 is installed
On crane 2, one end of cable 301 is connected with distributor 302, and the other end of cable 301 bypasses the first fixed pulley successively
3031, the first movable pulley 3041, the second movable pulley 3042, the second fixed pulley 3032, third fixed pulley 3033, third movable pulley
3043 and the 4th movable pulley 3044 be secured on chassis 1, the affixed point of cable 301 and chassis 1 is located at the 4th movable pulley 3044
Top.The height adjustment device has four sections of dropping sections altogether, between respectively the first fixed pulley 3031 and the first movable pulley 3041
One section of cable 301, one section of cable 301 between the second movable pulley 3042 and the second fixed pulley 3032, third fixed pulley 3033
One section of cable 301 between one section of cable 301 and the 4th movable pulley 3044 and chassis 1 between third movable pulley 3043.
Since four movable pulleys 304 are distributed in 2 surrounding of crane, four sections of dropping sections are also distributed about the surrounding of crane 2, Neng Gou great
The big stationarity for improving 2 elevating movement of crane.Also, the setting of fixed pulley 303 and movable pulley 304 is closed in height adjustment device
Reason can make the cable 301 of winding be distributed the periphery of crane 2, not interfere with 2 inside operating space of crane, be conducive to improve knot
Structure compactedness.Meanwhile distributor 302 is mounted on crane 2, does not interfere with lifting space of the crane 2 on chassis 1, it can
Further increase structural compactness.Certainly, distributor 302 can be also mounted on chassis 1 in other embodiments.
Preferably, above-mentioned crane 2 is rectangle rack, and four movable pulleys 304 are mounted on the four corners position of rectangle crane 2
Set place.
In the present embodiment, distributor 302 uses hoist engine, the line traffic control handle of hoist engine to draw to crane 2, make in this way
User's i.e. 2 elevating movement of controllable crane on crane 2.
In the present embodiment, the first guidance set and the second guidance set are equipped between chassis 1 and crane 2, first is oriented to
Component includes several first vertical guides being set on chassis 1, and several first vertical guides are distributed in 2 surrounding of crane, is lifted
Corresponded on frame 2 every first vertical guide be mounted on first vertical guide cooperation 2 elevating movement of crane is led
To more than one first directive wheel, coordinated with corresponding first vertical guide by each first directive wheel, it can be achieved that lifting
The elevating movement of frame 2 is oriented to, and stationarity and smoothness when 2 elevating movement of crane are improved；Second guidance set includes
Several second vertical guides on crane 2, several second vertical guides are distributed in 2 surrounding of crane, are corresponded on chassis 1
Every second vertical guide be mounted on 2 elevating movement of crane is oriented to second vertical guide cooperation one with
Upper second directive wheel, by each second directive wheel with the cooperation of corresponding second vertical guide, it can be achieved that the lifting to crane 2 is transported
It is dynamic to be oriented to, further increase the stationarity and smoothness when 2 elevating movement of crane.
In other embodiments, it also can only set the first guidance set between chassis 1 and crane 2 or only set the second guiding
The guidance set of other forms can also be used in component, the first guidance set and the second guidance set.
In the present embodiment, as shown in Fig. 1 to Fig. 3, Figure 10 to Figure 13, crane 2 includes bottom frame body 21, intermediate frame body 22
With roof racks 23, the top of bottom frame body 21 and intermediate frame body 22 is equipped with the first mating structure, intermediate frame body 22 and top
The bottom of portion's frame body 23 is equipped with the second mating structure with the first mating structure grafting, and the second of intermediate frame body 22 inserts
The first mating structure grafting of fit structure and bottom frame body 21 is connect, the second mating structure of roof racks 23 is in
Between frame body 22 the first mating structure grafting.The crane 2 can need to carry out the assembly of selectivity according to actual height
Combination, using flexible is good, adaptable.When actual job height is higher, bottom frame body 21, centre can be directly used
Crane 2 made of frame body 22 and roof racks 23 are sequentially overlapped；It, can be by intermediate frame body 22 when actual job height is relatively low
Removal makes the second mating structure of roof racks 23 and the first mating structure grafting of bottom frame body 21, is formed only
The crane 2 being formed by stacking by roof racks 23 and bottom frame body 21.Bottom frame body 21, intermediate frame body 22 and roof racks 23 can
Modularized design and making are carried out, manufacture difficulty can be reduced, convenient for disassembly and assembly quick, easy to carry after dismounting and storage.This reality
It applies and is set on the roof racks 23 of example there are two rotation seat, the second drive rod 102 and the second turning-bar 202 are corresponding mounted on two respectively
On a rotation seat.
In the present embodiment, the first mating structure is spliced eye, and the second mating structure is to coordinate with spliced eye
Bolt；Or first mating structure be bolt, the second mating structure is the spliced eye coordinated with bolt.This kind first
The combination of mating structure and the second mating structure have it is simple in structure, be easy to make, be at low cost, convenient for disassembly and assembly excellent
Point.
In the present embodiment, chassis 1, bottom frame body 21, intermediate frame body 22 and roof racks 23 are passed through removable by several rod pieces
Fastener is unloaded to be formed by connecting or by several rod pieces by being welded.On chassis 1, bottom frame body 21, intermediate frame body 22 and top
It when portion's frame body 23 is formed by connecting by several rod pieces by removable fasteners, can easily be dismounted, facilitate carrying.It is preferred that
, each rod piece uses lightweight steel, is conducive to save cost, reduces weight.
In the present embodiment, roof racks 23 are equipped with protective fence, can prevent user from falling, and improve safety in utilization.It is excellent
Choosing, protective fence is connect using bolt with roof racks 23.Preferably, roof racks 23 include frame and suspended pedal,
Frame is equipped with support bar group spaced apart from the bottom to top more than two, and each support bar group includes two support rails, detachably
Pedal is placed therein on two support rails of one group of support bar group.Work can be improved using the roof racks 23 of this kind of form
The using flexible and applicability of platform, in actual use, suspended pedal are placed as required on any one group of branch
In strut group, to change height of the suspended pedal on roof racks 23, different operating modes is adapted to.
In the present embodiment, more than one anti-tilt support device is additionally provided on chassis 1, anti-tilt support device includes support wheel 5
With on chassis 1 and can stretching motion in the horizontal plane telescopic rod 6, support wheel 5 is mounted on the telescopic end of telescopic rod 6.
The shortening of adjustable telescopic rod 6 can make support wheel 5 close to chassis 1, easy to remove and transport；Adjustable telescopic rod 6 extends, and can make branch
Support wheel 5 can more stablize support underframe 1, prevent chassis 1 from toppling over far from chassis 1.Above-mentioned telescopic rod 6 uses two pipe fitting phases
Mutually socket is constituted.
In the present embodiment, it is equipped with balancing point type fall-preventing device between chassis 1 and crane 2, disconnected rope or distributor 302 can be eliminated
The personnel of stall tenesmus injure dangerous, raising safety in utilization.The balancing point type fall-preventing device includes balancing point type fall-preventing device and is set to
Several bars spaced apart from top to bottom on crane 2, balancing point type fall-preventing device can refer to existing anti-fall device and be configured.
In the present embodiment, chassis 1 is the rectangular frame with inner cavity, and crane 2 is the rectangle frame being placed in 1 inner cavity of chassis
Frame.Two driving wheels 3 are located at two corner positions of 1 rear end of chassis, and two deflecting rollers 4 are located at two angles of 1 front end of chassis
At portion position.
In the present embodiment, as shown in Fig. 1 to Fig. 3, Figure 14 to Figure 16, chassis 1 includes sequentially connected chassis from the bottom to top
11, middle part frame body 12 and upper frame 13, middle part frame body 12 are connected to by fastening on chassis 11 repeatedly, and upper frame 13 passes through grafting machine
Structure is removably attached on the frame body 12 of middle part, and plug-in connection is the matching mechanism of bolt and jack.Chassis 11, middle part frame
Body 12 and upper frame 13 can all carry out modularized design and making, can reduce manufacture difficulty, convenient for disassembly and assembly quick, after dismounting just
In carrying and storage.Middle part frame body 12 and upper frame 13 are formed by connecting by several rod pieces by removable fasteners or by several
Rod piece is by being welded.When at middle part, frame body 12 and upper frame 13 are formed by connecting by several rod pieces by removable fasteners,
It can easily be dismounted, facilitate carrying.Preferably, each rod piece uses lightweight steel, is conducive to save cost, reduces weight.
Further, it is additionally provided with the limit switch for limiting 2 lifting travel of crane from walking lift workbench
Or mechanical stop.Ensure the elevating movement in the stroke of restriction of crane 2, ensures safety and functional reliability.
Certainly the walking lift workbench of the present embodiment, designed size and elemental height can meet to be moved indoors
It is dynamic, and elevator is smoothly passed in and out, it can be easy to use by the doorframe in each room without dismantling.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example.To those of ordinary skill in the art, obtained improvement and change in the case where not departing from the technology of the present invention concept thereof
It changes and also should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of from walking lift workbench, including chassis（1）And crane（2）, the crane（2）It is adjusted by height
Regulating device is mounted on chassis（1）On, it is characterised in that：The chassis（1）On multiple traveling wheels are installed, have in multiple traveling wheels
There is at least one driving wheel（3）, the crane（2）On be equipped with for driving driving wheel（3）The hoofing part component of rotation.
2. according to claim 1 from walking lift workbench, it is characterised in that：The hoofing part component includes
First drive rod（101）, the second drive rod（102）With walking manual actuation part（103）, first drive rod（101）It can turn
Dynamic is mounted on chassis（1）On, second drive rod（102）Rotatably it is mounted on crane（2）On, first driving
Bar（101）Pass through transmission mechanism and driving wheel（3）It is connected, the walking manual actuation part（103）With the second drive rod（102）Phase
Even, first drive rod（101）With the second drive rod（102）By the first scalable transmission mechanism with can be in the vertical direction
The mode of relative motion is connected and transmits torque.
3. according to claim 2 from walking lift workbench, it is characterised in that：The first scalable driver
Structure includes the first intermediate casing（104）, first intermediate casing（104）Vertically it is slidably arranged in the first drive rod
（101）On, second drive rod（102）It is inserted in first intermediate casing（104）In and with the first intermediate casing（104）
It is slidably matched in the vertical direction.
4. according to claim 2 from walking lift workbench, it is characterised in that：In multiple traveling wheels there are two tools
Driving wheel（3）, the chassis（1）On drive shaft is installed（105）, two driving wheels（3）It is fixedly mounted on drive shaft
（105）On, the transmission mechanism includes being mounted on drive shaft（105）On first bevel gear（106）It is driven with mounted on first
Lever（101）On second bevel gear（107）, the first bevel gear（106）With second bevel gear（107）Engagement cooperation；Institute
State walking manual actuation part（103）To be fixed in the second drive rod（102）On handwheel.
5. according to claim 2 from walking lift workbench, it is characterised in that：The hoofing part component also wraps
It includes and is used for the second drive rod of locking（102）Retaining mechanism, the retaining mechanism includes rotation stop screw rod（108）Be fixed in second
Drive rod（102）On chuck（109）, the chuck（109）Equipped with around the second drive rod（102）Pivot center is spaced apart
Multiple card slots（1091）, the rotation stop screw rod（108）It is hingedly mounted on crane（2）Above and card can be caught in around hinge axes swing
Slot（1091）Or abjection card slot（1091）, the rotation stop screw rod（108）Upper screw-thread fit is connected in rotation stop screw rod
（108）It is caught in card slot（1091）When lock rotation stop screw rod（108）To prevent rotation stop screw rod（108）Deviate from card slot（1091）Locking
Nut（1010）.
6. according to claim 1 from walking lift workbench, it is characterised in that：Also have one in multiple traveling wheels
A above deflecting roller（4）, all deflecting rollers（4）It is mounted on chassis by steering mechanism（1）On, the crane（2）Upper installation
Driving steering mechanism is useful for deflecting roller（4）The steering drive component of steering.
7. according to claim 6 from walking lift workbench, it is characterised in that：The steering drive component includes
First turning-bar（201）, the second turning-bar（202）With steering manual actuation part（203）, first turning-bar（201）It can turn
Dynamic is mounted on chassis（1）On, second turning-bar（202）Rotatably it is mounted on crane（2）On, described first turns to
Bar（201）It is connected with steering mechanism, the steering manual actuation part（203）With the second turning-bar（202）It is connected, described first turn
To bar（201）With the second turning-bar（202）By the second scalable transmission mechanism with can relative motion in the vertical direction side
Formula is connected and transmits torque.
8. according to claim 7 from walking lift workbench, it is characterised in that：The second scalable driver
Structure includes the second intermediate casing（204）, second intermediate casing（204）Vertically it is slidably arranged in the first turning-bar
（201）On, second turning-bar（202）It is inserted in second intermediate casing（204）In and with the second intermediate casing（204）
It is slidably matched in the vertical direction；There are two deflecting rollers for tool altogether in multiple traveling wheels（4）, each deflecting roller（4）Pass through steering shaft
（207）Mounted on chassis（1）On, the steering mechanism includes synchronising (connecting) rod（205）With two swing rods（206）, two swing rods
（206）Correspondence is fixed in two deflecting rollers respectively（4）Steering shaft（207）On, the synchronising (connecting) rod（205）Both ends it is right respectively
It should be with two swing rods（206）It is connected, first turning-bar（201）It is equipped with and turns to driving swing arm（208）, the steering driving
Swing arm（208）With synchronising (connecting) rod（205）It is hinged；The steering manual actuation part（203）To be fixed in the second turning-bar（202）On
Throw rod.
9. according to any one of claim 1 to 8 from walking lift workbench, it is characterised in that：The height
Regulating device includes cable（301）, be used for folding and unfolding cable（301）Distributor（302）, be mounted on chassis（1）On it is multiple fixed
Pulley（303）With mounted on crane（2）On multiple movable pulleys（304）, the cable（301）One end be fixed in chassis
（1）Or crane（2）On, the distributor（302）Mounted on chassis（1）Or crane（2）On, the cable（301）
The other end bypass each fixed pulley（303）With each movable pulley（304）With distributor（302）It is connected, and the cable（301）Have
At least two sections of raising sections, it is described to carry the one end for stretching section and movable pulley（304）It is connected, it is described to carry the other end and fixed pulley for stretching section
（304）Connected or and chassis（1）Connected or and distributor（302）It is connected.
10. according to claim 9 from walking lift workbench, it is characterised in that：The height adjustment device is total
There are three fixed pulleys for tool（303）With four movable pulleys（304）, four movable pulleys（304）It is distributed in crane（2）Surrounding,
Three fixed pulleys（303）Respectively the first fixed pulley（3031）, the second fixed pulley（3032）With third fixed pulley（3033）, four
Movable pulley（304）Respectively the first movable pulley（3041）, the second movable pulley（3042）, third movable pulley（3043）With the 4th dynamic cunning
Wheel（3044）, first fixed pulley（3031）Positioned at the first movable pulley（3041）Surface, second fixed pulley
（3032）Positioned at the second movable pulley（3042）Surface, the third fixed pulley（3033）Positioned at third movable pulley（3043）'s
Surface, the distributor（302）Mounted on crane（2）On, the cable（301）One end and distributor（302）It is connected,
The cable（301）The other end successively bypass the first fixed pulley（3031）, the first movable pulley（3041）, the second movable pulley
（3042）, the second fixed pulley（3032）, third fixed pulley（3033）, third movable pulley（3043）With the 4th movable pulley（3044）Gu
It is connected to chassis（1）On, the cable（301）With chassis（1）Affixed point be located at the 4th movable pulley（3044）Top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810885779.8A CN108706531A (en) | 2018-08-06 | 2018-08-06 | A kind of walking lift workbench certainly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810885779.8A CN108706531A (en) | 2018-08-06 | 2018-08-06 | A kind of walking lift workbench certainly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108706531A true CN108706531A (en) | 2018-10-26 |
Family
ID=63874489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810885779.8A Pending CN108706531A (en) | 2018-08-06 | 2018-08-06 | A kind of walking lift workbench certainly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108706531A (en) |
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| CN105173789A (en) * | 2015-07-28 | 2015-12-23 | 罗智会 | Cabin discharging conveying machine for fish boat |
| CN114382271A (en) * | 2021-12-02 | 2022-04-22 | 刘小勇 | Adjustable platform capable of being used for outdoor building and indoor decoration |
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