CN107140575A - A kind of manual lead screw formula lift truck - Google Patents
A kind of manual lead screw formula lift truck Download PDFInfo
- Publication number
- CN107140575A CN107140575A CN201710566885.5A CN201710566885A CN107140575A CN 107140575 A CN107140575 A CN 107140575A CN 201710566885 A CN201710566885 A CN 201710566885A CN 107140575 A CN107140575 A CN 107140575A
- Authority
- CN
- China
- Prior art keywords
- support frame
- underframe
- assembled
- lead screw
- lifting platform
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 23
- 230000033228 biological regulation Effects 0.000 abstract description 3
- 230000001954 sterilising effect Effects 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/065—Scissor linkages, i.e. X-configuration
-
- 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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
- B66F7/12—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks
- B66F7/14—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks screw operated
-
- 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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Handcart (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a kind of manual lead screw formula lift truck, including underframe, its bottom is provided with roller；Handle rack, its bottom is assembled in the rear side of the underframe；Two lift adjustment support frames, are assembled in the left and right sides of the underframe；Lifting platform, is assembled in the top of the lift adjustment support frame；Transmission component, is assembled in the rear side of the underframe, and is connected at least one described lift adjustment support frame；Hand-held drive rod, is assembled on the handle frame, and the bottom of the hand-held drive rod is connected to the transmission component；The hand-held drive rod adjusts the lift adjustment support frame, and the height of the table top vertical direction by the lift adjustment support frame regulation lifting platform by transmission component.
Description
Technical field
The present invention relates to the fields such as hand push lift truck, specially a kind of manual lead screw formula lift truck.
Background technology
Current pharmaceutical factory needs sterilizing frame being transported through between transfer cabinet, passage, and by frock frock on sterilizing frame
Car is docked to equipment and installed, because the height of each sterilizing cabinet, passage and fixture vehicle is different, so needing to use lift truck
Sterilizing cabinet, passage and fixture vehicle is coordinated to use to adjust the height of sterilizing frame.Moreover, this lift truck is needed in clean area
Inside use, do not allow to use electricity, gas, oil, therefore only with using manual lifting car.
Existing manual lifting car, in transport, it is impossible to be applicable a variety of occasions and using and adjusting, often occur because
The height of each sterilizing cabinet, passage and fixture vehicle it is different and produce charging slide, height regulation or lifting platform flat parasexuality without
The problems such as method is effectively adjusted.
The content of the invention
The purpose of the present invention is：A kind of manual lead screw formula lift truck is provided, the height of lift truck can be effectively adjusted, it is full
The requirement used under each occasion of foot.
Realizing the technical scheme of above-mentioned purpose is：A kind of manual lead screw formula lift truck, including underframe, its bottom is provided with rolling
Wheel；Handle rack, its bottom is assembled in the rear side of the underframe；Two lift adjustment support frames, are assembled in the left and right of the underframe
Both sides；Lifting platform, is assembled in the top of the lift adjustment support frame；Transmission component, is assembled in the rear side of the underframe, and even
It is connected at least one described lift adjustment support frame；Hand-held drive rod, is assembled on the handle frame, the hand-held driving
The bottom of bar is connected to the transmission component；The hand-held drive rod adjusts the lift adjustment by transmission component and supported
Frame, and the height of the table top vertical direction by the lift adjustment support frame regulation lifting platform.
In a preferred embodiment of the present invention, the handle rack includes the first support body, is rectangle framework；Handle portion, be
" ∩ " shape part, its bottom two ends are connected to the two side ends on the top of first support body respectively.
In a preferred embodiment of the present invention, the hand-held drive rod includes the driving body of rod, its top rotary type assembling
Centre position in the top of first support body, its underpart rotary type is assembled in the centre position of the bottom of first support body
And driven type is connected to the transmission component；Swinging handle, is assembled in the top of the driving body of rod；When the swinging handle band
When warp-wise of the dynamic driving body of rod along the driving body of rod is rotated, the driving body of rod will adjust institute by the transmission component
State the lifting of lift adjustment support frame.
In a preferred embodiment of the present invention, the transmission component includes steering gear, is connected under the driving body of rod
Portion and the lift adjustment support frame；Horizontal lead screw, is arranged along Y direction, and its one end is connected to the steering gear, the other end
Rotary type is assembled in the mounting seat on the underframe；The underframe fore-and-aft direction is defined for Y direction, the bottom is defined
Frame left and right directions is X-direction.
In a preferred embodiment of the present invention, the lift adjustment support frame include the first support frame body, be it is shaft-like, its
Upper end is articulated with the front portion of the lifting platform bottom surface, under the first support frame body of at least one lift adjustment support frame
End is connected on the horizontal lead screw by nut；Second support frame body, is shaft-like, its upper end is articulated with the lifting platform bottom
The rear portion in face, its lower end is articulated with the front portion of the underframe；The first support frame body, the second support frame body intersect
Into scissor-shaped, the first support frame body, the infall of the second support frame body are hinged；Mobile supporting guide, is assembled respectively
Arranged in the both sides of the underframe or lifting platform, and along Y direction；The first support frame body and/or the second support frame sheet
One end of body is respectively assembled on the mobile supporting guide.
In a preferred embodiment of the present invention, the lower end of the first support frame body is provided with back-up roller wheel, described first
The lower end of supporting frame is connected to the mobile supporting guide by back-up roller wheel.
In a preferred embodiment of the present invention, adjustable type support member is provided between the rear portion of the underframe and lifting platform.
In a preferred embodiment of the present invention, bolster is provided between the middle part of the underframe and lifting platform.
In a preferred embodiment of the present invention, the bolster is gas spring.
It is an advantage of the invention that：The manual lead screw formula lift truck of the present invention, hand-held drive rod, will be vertical by steering gear
The rotation for being converted to horizontal direction in direction；Horizontal lead screw, which is rotated, drives nut to move horizontally；Moving horizontally for nut changes
The angle of scissors fork is become, so as to realize the lifting of lifting platform.Horizontal lead screw transmission can make lifting platform be reduced to sufficiently low height
Degree, it is adaptable to need the place of low level；
Artificial operating position is raised by steering gear, the Energy and comfort that operates is made one；The screw mandrel both sides of scissors fork are equipped with branch
Roller is supportted, the power of the whole vertical direction of screw mandrel is counteracted, screw mandrel is solely subjected to axial force, such screw mandrel would not produce bending,
It ensure that the service life of screw mandrel；The gas spring of suitable thrust is installed in lifting platform both sides, can balance out object on lifting platform
Weight, reduces the axial force of screw mandrel, makes hand lifting/lowering lighter, decreases the abrasion of screw mandrel and nut, extension screw mandrel
Service life.
Brief description of the drawings
The present invention is further explained with reference to the accompanying drawings and examples.
Fig. 1 is the manual lead screw formula lift truck stereogram of the embodiment of the present invention.
Fig. 2 is the manual lead screw formula lift truck profile of the embodiment of the present invention.
Wherein,
1 underframe；2 handle racks；
3 lift adjustment support frames；4 lifting platforms；
5 transmission components；6 hand-held drive rods；
7 adjustable type support members；8 bolsters；
9 rollers；21 first support bodys；
22 handle portions；31 first support frame bodies；
32 second support frame bodies；33 back-up roller wheels；
34 movement supporting guides；35 nuts；
51 steering gears；52 horizontal lead screws；
The 61 driving bodies of rod；62 swinging handles.
Embodiment
The explanation of following examples is the particular implementation implemented to illustrate the present invention can be used to reference to additional schema
Example.The direction term that the present invention is previously mentioned, such as " on ", " under ", "front", "rear", "left", "right", " top ", " bottom ", be only
With reference to the direction of annexed drawings.Therefore, the direction term used is to illustrate and understand the present invention, and is not used to limit this hair
It is bright.
Embodiment, as shown in Figure 1 and Figure 2, a kind of manual lead screw formula lift truck, including underframe 1, handle rack 2, lift adjustment
Support frame 3, lifting platform 4, transmission component 5, hand-held drive rod 6, adjustable type support member 7, bolster 8.
In the present embodiment, the bottom of the underframe 1 is provided with roller 9, and four rolling 9 is separately positioned on four sides of underframe 1
Angle.In the present embodiment, the fore-and-aft direction for defining underframe 1 is Y direction, and the left and right directions of underframe 1 is X-direction.
In the present embodiment, the bottom of handle rack 2 is assembled in the rear side of the underframe 1.Specifically, the handle rack 2 includes
First support body 21, handle portion 22, first support body 21 is rectangle framework, first support body 21 perpendicular to the underframe 1 or
Person's first support body 21 is with the underframe 1 by square tube integral type assembled formation.The handle portion 22 is " ∩ " shape part, the handle portion
22 bottom two ends are connected to the two side ends on the top of first support body 21 respectively.When the handle portion 22 is assembled, by it is lower extremely
On to the underframe 1 back sweep, between the handle portion 22 and first support body 21 have a slanted angle, the inclination folder
Angle is 120 ° -170 °, preferably 150 °.So convenient artificial passage.
In the present embodiment, the hand-held drive rod 6 includes the driving body of rod 61, swinging handle 62, the driving body of rod 61
Top rotary type be assembled in first support body 21 top centre position, the lower rotational formula group of the driving body of rod 61
The centre position of bottom loaded on first support body 21 and driven type is connected to the transmission component 5；The swinging handle 62
It is assembled in the top of the driving body of rod 61.When the swinging handle 62 drives the driving body of rod 61 along the driving body of rod 61
Warp-wise rotate when, by the transmission component 5 by the driving force direction by along it is described driving the body of rod warp-wise be converted to Y-axis side
To.Now, the transmission component 5 adjusts the lift adjustment support frame 3 and lifted.
In the present embodiment, the transmission component 5 is assembled in the rear side of the underframe 1.Specifically, the transmission component 5 includes
Steering gear 51, horizontal lead screw 52.The steering gear 51 is connected to bottom and the lift adjustment support of the driving body of rod 61
Frame 3.The horizontal lead screw 52 arranges that its rear end is connected to the steering gear 51 along Y direction.Two lift adjustment supports
At least one of frame 3 is connected to the horizontal lead screw 52.When the driving body of rod 61 produces one along the driving body of rod 61
During the driving force of warp-wise, the driving force is converted to by horizontal lead screw 52 by the warp-wise along the driving body of rod by steering gear 51
The driving force of warp-wise, i.e., when the driving body of rod 61 rotates, the horizontal lead screw 52 is rotated under the drive of steering gear 51.
In the present embodiment, two lift adjustment support frames 3 are assembled in the left and right sides of the underframe 1 respectively.Specifically
, the lift adjustment support frame 3 includes the first support frame body 31, the second support frame body 32, back-up roller wheel 33, mobile branch
Guide rail 34, nut 35 are supportted, the first support frame body 31 is shaft-like, and its upper end is articulated with the front portion of the bottom surface of lifting platform 4,
The lower end of one of first support frame body 31 of two lift adjustment support frames 3, is assembled by back-up roller wheel 33
In on the mobile supporting guide 34 on the horizontal lead screw 53, the lower end of another first support frame body 31 is assembled by nut 35
In on the mobile supporting guide 34 being assembled on the horizontal lead screw 52 or by back-up roller wheel 33 on underframe 1.Described second
Support body 32 is shaft-like, and its upper end is articulated with the mobile supporting guide 34 at the rear portion of the bottom surface of lifting platform 4, its lower end hinge
It is connected on the anterior mobile supporting guide 34 of the underframe 1.The first support frame body 31, the phase of the second support frame body 32
Scissor-shaped mutually is crossed as, the first support frame body 31, the infall of the second support frame body 32 are hinged.The mobile support
Guide rail 34 is respectively assembled in the both sides of the underframe 1 or lifting platform 4, and is arranged along Y direction.
When the horizontal lead screw 52 is rotated, the lower end edge horizontal lead screw 52 of the first support frame body 31 is driven by nut 35
The movement of body of rod direction, now, the cross one another opening and closing angle hair of the first support frame body 31, the second support frame body 32
Changing, the height of lifting platform 4 is adjusted by the change of the opening and closing angle.And institute is adjusted by the lift adjustment support frame 3
State the height of the table top vertical direction of lifting platform 4.
The adjustable type support member 7 is located between the underframe 1 and the rear portion of lifting platform 4.The underframe 1 and lifting platform 4
Middle part between be provided with bolster 8, the bolster 8 be gas spring.
These are only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Any modifications, equivalent substitutions and improvements made within principle etc., should be included in the scope of the protection.
Claims (9)
1. a kind of manual lead screw formula lift truck, it is characterised in that including
Underframe, its bottom is provided with roller；
Handle rack, its bottom is assembled in the rear side of the underframe；
Two lift adjustment support frames, are assembled in the left and right sides of the underframe；
Lifting platform, is assembled in the top of the lift adjustment support frame；
Transmission component, is assembled in the rear side of the underframe, and is connected at least one described lift adjustment support frame；
Hand-held drive rod, is assembled on the handle frame, and the bottom of the hand-held drive rod is connected to the transmission component；
The hand-held drive rod adjusts the lift adjustment support frame by transmission component, and is supported by the lift adjustment
Frame adjusts the height of the lifting platform vertical direction.
2. manual lead screw formula lift truck according to claim 1, it is characterised in that the handle rack includes
First support body, is rectangle framework；
Handle portion, is " ∩ " shape part, and its bottom two ends is connected to the two side ends on the top of first support body respectively.
3. manual lead screw formula lift truck according to claim 2, it is characterised in that the hand-held drive rod includes
The body of rod is driven, its top rotary type is assembled in the centre position on the top of first support body, the assembling of its underpart rotary type
In the bottom of first support body centre position and driven type is connected to the transmission component；
Swinging handle, is assembled in the top of the driving body of rod；
When the swinging handle drives warp-wise of the driving body of rod along the driving body of rod to rotate, the driving body of rod passes through
The transmission component will adjust the lift adjustment support frame lifting.
4. manual lead screw formula lift truck according to claim 3, it is characterised in that the transmission component includes
Steering gear, is connected to the bottom of the driving body of rod and the lift adjustment support frame；
Horizontal lead screw, is arranged along Y direction, and its one end is connected to the steering gear, and other end rotary type is assembled in located at described
In mounting seat on underframe；
The underframe fore-and-aft direction is defined for Y direction, it is X-direction to define the underframe left and right directions.
5. manual lead screw formula lift truck according to claim 4, it is characterised in that the lift adjustment support frame includes
First support frame body, is shaft-like, its upper end is articulated with the front portion of the lifting platform bottom surface, at least one described rising-falling tone
The lower end for saving the first support frame body of support frame is connected on the horizontal lead screw by nut；
Second support frame body, is shaft-like, its upper end is articulated with the rear portion of the lifting platform bottom surface, its lower end is articulated with the bottom
The front portion of frame；
The first support frame body, the second support frame body intersect into scissor-shaped, the first support frame body, second
The infall of support frame body is hinged；
Mobile supporting guide, is respectively assembled in the both sides of the underframe or lifting platform, and arrange along Y direction；Described first
One end of support body and/or the second support frame body is respectively assembled on the mobile supporting guide.
6. manual lead screw formula lift truck according to claim 5, it is characterised in that the lower end of the first support frame body
Provided with back-up roller wheel, the lower end of first supporting frame is connected to the mobile supporting guide by back-up roller wheel.
7. manual lead screw formula lift truck according to claim 1, it is characterised in that the rear portion of the underframe and lifting platform it
Between be provided with adjustable type support member.
8. manual lead screw formula lift truck according to claim 1, it is characterised in that the middle part of the underframe and lifting platform it
Between be provided with bolster.
9. manual lead screw formula lift truck according to claim 8, it is characterised in that the bolster is gas spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710566885.5A CN107140575A (en) | 2017-07-12 | 2017-07-12 | A kind of manual lead screw formula lift truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710566885.5A CN107140575A (en) | 2017-07-12 | 2017-07-12 | A kind of manual lead screw formula lift truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107140575A true CN107140575A (en) | 2017-09-08 |
Family
ID=59775882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710566885.5A Pending CN107140575A (en) | 2017-07-12 | 2017-07-12 | A kind of manual lead screw formula lift truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107140575A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107478444A (en) * | 2017-09-19 | 2017-12-15 | 北京汽车研究总院有限公司 | A kind of body mode exciting device |
| CN108820766A (en) * | 2018-07-27 | 2018-11-16 | 苏州精濑光电有限公司 | A kind of liftable trolley |
| GB2599996A (en) * | 2020-10-16 | 2022-04-20 | David Brown Michael | Height adjustable platform |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4969793A (en) * | 1988-02-16 | 1990-11-13 | Pawl E Timothy | Power trunk lift |
| US5285992A (en) * | 1992-07-14 | 1994-02-15 | Brown Ronald G | Adjustable step stool |
| CN104627899A (en) * | 2015-02-04 | 2015-05-20 | 黄骅 | Shear type lifting platform |
| CN104787010A (en) * | 2015-04-13 | 2015-07-22 | 深圳精智机器有限公司 | Lifting device and battery changing equipment |
| US20170030092A1 (en) * | 2015-07-27 | 2017-02-02 | Ronald Young | Kitchen cabinet installation device |
| CN106629483A (en) * | 2017-03-21 | 2017-05-10 | 中国五冶集团有限公司 | Air pipe mounting bracket |
| CN206970110U (en) * | 2017-07-12 | 2018-02-06 | 苏州道达信工程技术有限公司 | A kind of manual lead screw formula lift truck |
-
2017
- 2017-07-12 CN CN201710566885.5A patent/CN107140575A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4969793A (en) * | 1988-02-16 | 1990-11-13 | Pawl E Timothy | Power trunk lift |
| US5285992A (en) * | 1992-07-14 | 1994-02-15 | Brown Ronald G | Adjustable step stool |
| CN104627899A (en) * | 2015-02-04 | 2015-05-20 | 黄骅 | Shear type lifting platform |
| CN104787010A (en) * | 2015-04-13 | 2015-07-22 | 深圳精智机器有限公司 | Lifting device and battery changing equipment |
| US20170030092A1 (en) * | 2015-07-27 | 2017-02-02 | Ronald Young | Kitchen cabinet installation device |
| CN106629483A (en) * | 2017-03-21 | 2017-05-10 | 中国五冶集团有限公司 | Air pipe mounting bracket |
| CN206970110U (en) * | 2017-07-12 | 2018-02-06 | 苏州道达信工程技术有限公司 | A kind of manual lead screw formula lift truck |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107478444A (en) * | 2017-09-19 | 2017-12-15 | 北京汽车研究总院有限公司 | A kind of body mode exciting device |
| CN108820766A (en) * | 2018-07-27 | 2018-11-16 | 苏州精濑光电有限公司 | A kind of liftable trolley |
| GB2599996A (en) * | 2020-10-16 | 2022-04-20 | David Brown Michael | Height adjustable platform |
| GB2599996B (en) * | 2020-10-16 | 2023-07-26 | David Brown Michael | Height adjustable platform |
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| PB01 | Publication | ||
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Application publication date: 20170908 |