CN106672851A - Portable lifting working platform - Google Patents
Portable lifting working platform Download PDFInfo
- Publication number
- CN106672851A CN106672851A CN201710094708.1A CN201710094708A CN106672851A CN 106672851 A CN106672851 A CN 106672851A CN 201710094708 A CN201710094708 A CN 201710094708A CN 106672851 A CN106672851 A CN 106672851A
- Authority
- CN
- China
- Prior art keywords
- fork
- base
- platform
- shearing frame
- hinged
- 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
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
- B66F7/0666—Multiple scissor linkages vertically arranged
-
- 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
- B66F7/08—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement hydraulically or pneumatically operated
- B66F7/085—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement hydraulically or pneumatically operated pneumatically 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
Abstract
The invention relates to a portable lifting working platform. The portable lifting working platform comprises a box body and a lifting working platform body arranged in the box body. The box body is a draw-bar box. The lifting working platform body comprises base and a platform part, wherein the base is mounted at the bottom of an inner cavity of the box body, and the platform part is arranged above the base in parallel; and two lines of shear fork frames with variable shear fork included angles are arranged on the two sides of the portion between the base and the platform part correspondingly, pneumatic supporting rods are arranged between the shear fork frames and the base, and the shear fork included angles of the shear fork frames can be changed through stretching and retracting of the pneumatic supporting rods, so that rising and falling of the platform part are achieved. By adoption of the technical scheme, the portable lifting working platform provided by the invention is light, exquisite and stable in structure and convenient to use and carry, instruments required for field work can be placed in order conveniently, the field working condition is improved, and working efficiency is improved.
Description
Technical field
The present invention relates to portable device technology field, and in particular to a kind of Portable lifting workbench.
Background technology
When going to scene to carry out the work such as rigging up and debugging, it is necessary to carry the instrument of all kinds of instrument and meters and correlation
External member, after reaching the spot, can set special platform and put in order to place these instrument and instrument, during conditions permit, but in reality
More situations are but that directly instrument instrument is placed on the ground, very inconvenient development work on the spot.Accordingly, it would be desirable to a kind of volume
Small, lightweight, simple to operate, portable workbench, easily and orderly to put above-mentioned Measuring error instrument instrument,
Opened after reaching the spot it is portable it is orderly by after platform organize work, improve working conditions, improve operating efficiency.
The content of the invention
Regarding to the issue above, the present invention is intended to provide a kind of light structure, stabilization, easy to use, and portable work
Make platform, the utensil needed for conveniently putting field operation in order, to improve field working conditions, improves operating efficiency.
To reach above-mentioned technique effect, the technical solution adopted in the present invention is：
A kind of Portable lifting workbench, including：Casing and the lifting working platform being arranged in casing；
The casing is draw-bar box, including：Lower box and upper box lid, the lower box and upper box lid are hinged to form one
Individual to open or sealed accommodating cavity, the side below the lower box is equipped with tugboat, and opposite side is equipped with contractile pull bar；Institute
Lifting working platform is stated, including：The base for being installed to the accommodating cavity bottom and the platform being set in parallel in above base, it is described
The position of both sides is respectively provided with the variable fork-shearing frame of a row scissor angle between base and platform, and in the fork-shearing frame and base
Between Pneumatic power support lever is set, the liter of platform is realized by the scissor angle of the flexible change fork-shearing frame of the Pneumatic power support lever
Drop；It is additionally provided with to lock the fix bar of fork-shearing frame raised configuration between fork-shearing frame and base.
Further, the fork-shearing frame includes multiple scissors rods, and scissors rod middle part intersection is hinged composition through rotating shaft described in two
The variable scissor of the angle of the crossing, the scissors rod head and the tail of multiple scissors are hinged the composition fork-shearing frame through rotating shaft successively；The base
The lower surface of upper surface and platform is correspondingly arranged on tie point and slideway, and two ends up and down of fork-shearing frame side are respectively through rotating shaft
Be hinged on the tie point on the platform and base, two ends up and down of fork-shearing frame opposite side respectively with the platform and bottom
Slideway activity on seat coordinates.
Further, on the two row fork-shearing frame between symmetrically arranged two scissors rods, it is horizontally disposed with a connection
Bar, one end of the Pneumatic power support lever is hinged in the connecting rod, and the other end is hinged on the base plate of the slideway side.
Further, the upper end of the fix bar is vertically hinged in the connecting rod, and the lower end of the fix bar is vertical
It is resisted against on the base, locks the raised configuration of fork-shearing frame, or, the lower end of fix bar inclines to side, releases to scissor
The locking of frame.
Further, the fix bar and Pneumatic power support lever are arranged with two in parallel.
Further, the rotating shaft screws for plug, and set on the hinge hole of scissors rod with the plug screw to
The accurate axle sleeve of matching.
Further, the slideway is high-precision line slideway, and in the scissors rod being engaged with the line slideway
End is set with the line slideway to the pulley for matching.
Using above technical scheme, the present invention has the advantages that：
1. the structure type being combined with portable draw-bar box using scissors type elevating workbench, forms a kind of structure light
Ingeniously, compact, portable workbench, construction work platform whenever and wherever possible under the convenient operating environment such as go on business at the scene, has
Instrument instrument needed for putting to sequence Measuring error etc., improves field working conditions, improves operating efficiency.
2. the slideway of fork-shearing frame uses high-precision line slideway, and hinged place axle sleeve and plug screw precision-fit, make
Workbench lifting is smooth, and Stability Analysis of Structures is difficult to rock, long service life.
3. it is easy for installation with the Pneumatic power support lever of elastic curve near-linear as support, using safety, carry buffering and make
With, it is ensured that the steady lifting of workbench, and service free.
Brief description of the drawings
Fig. 1 is the structural representation of workbench raised configuration of the present invention；
Fig. 2 is the structural representation of workbench contraction state of the present invention；
Fig. 3 tows schematic diagram for the present invention is portable；
Fig. 4 is the axle side structure schematic diagram of lifting working platform of the present invention；
Fig. 5 is the side structure schematic view of lifting working platform of the present invention；
Fig. 6 is the side view of lifting working platform contraction state of the present invention.
Reference：100- lifting working platforms；11- bases；111- tie points；112- slideways；12- platforms；13- scissors
Frame；131- scissors rods；132- rotating shafts；133- connecting rods；14- Pneumatic power support levers；15- fix bars；200- casings；21- lower boxes；
22- upper box lids；23- accommodating cavities；24- tugboats；25- pull bars
Specific embodiment
The embodiment of technical solution of the present invention is described in detail below in conjunction with accompanying drawing.Following examples are only used for
Technical scheme is clearly illustrated, therefore is only used as example, and protection model of the invention can not be limited with this
Enclose.
As shown in Figures 1 to 6, a kind of Portable lifting workbench that the present invention is provided, including：One Portable draw bar
The casing 200 of box structure, and it is arranged on the lifting working platform 100 in casing 200；Casing 200 includes：Lower box 21 and upper
Case lid 22, the two is hinged and to form one and can open or sealed accommodating cavity 23, and the side of the lower section of lower box 21 is equipped with tugboat
24, opposite side is conveniently towed equipped with the contractile pull bar 25 that can be pulled out along side；Effectively to protect rising in casing 200
Drop workbench 100, and various environment of going on business are adapted to, the material that the selection of casing 200 is more firm is made, but concrete structure
Similar with common draw-bar box, here is omitted.
Referring to Fig. 4 and Fig. 5, lifting working platform 100 includes：The base 11 for being installed to the bottom of accommodating cavity 23 sets with parallel
Platform 12 square on the pedestal 11 is put, the position of both sides between base 11 and platform 12 is respectively perpendicular one row of setting and is parallel to each other
Fork-shearing frame 13, and the scissor angle of fork-shearing frame 13 is variable.Specifically, fork-shearing frame 13 is made up of multiple scissors rods 131, it is contemplated that both
Proof strength is wanted to mitigate weight as far as possible again, the material selection sectional area of scissors rod 131 is the aluminium alloy of 12 × 20mm；Two scissors
The middle part of bar 131 intersects and is hinged the variable X-type scissor of the composition angle of the crossing through rotating shaft 132, the head and the tail of scissors rod 131 of multiple scissors according to
Secondary being hinged through rotating shaft 132 constitutes the fork-shearing frame 13；In the upper surface of base 11 and the lower surface of platform 12, two are respectively correspondingly arranged on
Individual tie point 111 and two groups of slideways 112, two ends up and down of the side of fork-shearing frame 13 are hinged to platform 12 through rotating shaft 132 respectively
On the tie point 111 on base 11, two ends up and down of the opposite side of fork-shearing frame 13 respectively with platform 12 and base 11 on
The activity of slideway 112 is connected, and the interconnection of fork-shearing frame 13 and base 11 and platform 12 is realized with this.Two row fork-shearing frames 13 pairs
Claim between two scissors rods 131 on position, be horizontally disposed with a connecting rod 133.Two Pneumatic power support levers 14 be arrangeding in parallel
To in connecting rod 14, the other end is hinged on the base plate 11 of the side of slideway 112 one end vertical articulation, by Pneumatic power support lever 14
It is flexible, change the scissor angle of fork-shearing frame 13, the lifting of platform 12 is realized, while play a part of Auxiliary support, and fork-shearing frame
Fixed support realized by two fix bars 15；The upper end of fix bar 15 is vertically hinged in connecting rod 133, and lower end is for freely
End：Referring to Fig. 5, after fork-shearing frame 13 rises, the lower end of fix bar 15 is vertically resisted against on the upper surface of base, and what locking was risen cuts
The structure of crotch 13, with ensure platform 12 working condition it is firm；Referring to Fig. 6, when fork-shearing frame 13 is fallen, by fix bar 15
Lower end inclines to side, releases the locking to fork-shearing frame 13.
The Pneumatic power support lever 14 is with 30kgf/cm2The gases at high pressure of pressure are power, with easy for installation, using safety,
The advantages of needn't maintaining, and Pneumatic power support lever has the elastic curve of near-linear, support force is permanent in whole work process
Fixed, it is ensured that the steady lifting of platform 12, and with buffering effect, it is to avoid the impact to component, long service life.
To ensure reliability and the flexibility of the lifting of fork-shearing frame 13, be respectively hinged the rotating shaft 132 that place uses is from hardness
The plug of 33~38HRC screws, and good toughness, wearability are splendid；Set on hinge hole simultaneously and used with the plug pairing that screws
Accurate axle sleeve, by axle sleeve and the precision-fit that screws of plug, make the activity of fork-shearing frame 13 smooth, be difficult to loosen, service life
It is long, it is particularly suitable for the need of work that lowering or hoisting gear is frequently lifted.Slideway 112 use high accuracy stainless steel line slideway, and with
The end of scissors rod 131 that line slideway is engaged is set with line slideway to the pulley for matching, high-precision with pulley using guide rail
Degree coordinates and rolls guide mode, and abrasion are very small, compared with the mode of guiding is slided, can for a long time maintain degree of precision, subtracts
Few frictional force, can simultaneously bear the load in direction up and down, with reliability higher, while have assembling easy, exchange
Property it is strong the characteristics of, having reached makes lifting working platform 100 lift freely, the good result do not rocked of stabilization.
The Portable lifting workbench provided using above technical scheme, the present invention, using the lifting work of scissor-type
The structure type that platform 100 is combined with the casing 200 of portable draw-bar box type, forms a kind of light structure, stabilization, compact, just
In the workbench for carrying, construction work platform whenever and wherever possible under the convenient operating environment such as go on business at the scene puts inspection in an orderly manner
Instrument instrument needed for surveying maintenance etc., improves field working conditions, improves operating efficiency；The slideway 112 of fork-shearing frame 13 is using high
The line slideway of precision, hinged place axle sleeve and plug screw precision-fit, make workbench lifting smooth, and Stability Analysis of Structures is difficult
Rock, long service life；It is easy for installation with the Pneumatic power support lever of elastic curve near-linear as support, using safety, carry
Cushioning effect, it is ensured that the steady lifting of workbench, and needn't maintain.
In sum, the Portable lifting workbench that the present invention is provided, light structure, stabilization are easy to use, and are easy to
Carry, the utensil needed for conveniently putting field operation in order improves field working conditions, improves operating efficiency.
It should be noted that preferred embodiment above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
Pipe has been described in detail to the present invention with reference to the foregoing embodiments, it will be understood by those within the art that：It is still
Technical scheme described in previous embodiment can be modified, or which part or all technical characteristic are carried out etc.
With replacement；And these modifications or replacement, the essence of appropriate technical solution is departed from embodiment of the present invention technical scheme
Scope, it all should cover in the middle of the scope of claim of the invention and specification.
Claims (7)
1. a kind of Portable lifting workbench, it is characterised in that including：Casing and the lifting work being arranged in casing are put down
Platform；
The casing is draw-bar box, including：Lower box and upper box lid, the lower box and upper box lid be hinged to form one can
Open or sealed accommodating cavity, the side below the lower box is equipped with tugboat, opposite side is equipped with contractile pull bar；
The lifting working platform includes：It is installed to the base of the accommodating cavity bottom and is set in parallel in flat above base
Platform, the position of both sides is respectively provided with the variable fork-shearing frame of a row scissor angle between the base and platform, and in the scissor
Pneumatic power support lever is set between frame and base, is realized by the scissor angle of the flexible change fork-shearing frame of the Pneumatic power support lever flat
The lifting of platform；It is additionally provided with to lock the fix bar of fork-shearing frame raised configuration between fork-shearing frame and base.
2. Portable lifting workbench according to claim 1, it is characterised in that
The fork-shearing frame includes multiple scissors rods, and scissors rod middle part described in two intersects to be hinged composition the angle of the crossing is variable through rotating shaft cuts
Fork, the scissors rod head and the tail of multiple scissors are hinged the composition fork-shearing frame through rotating shaft successively；
The upper surface of the base and the lower surface of platform are correspondingly arranged on tie point and slideway, two up and down of fork-shearing frame side
End is hinged on the tie point on the platform and base through rotating shaft respectively, two end difference up and down of fork-shearing frame opposite side
Coordinate with the slideway activity on the platform and base.
3. Portable lifting workbench according to claim 2, it is characterised in that
On the two row fork-shearing frame between symmetrically arranged two scissors rods, a connecting rod, the pneumatic branch are horizontally disposed with
One end of strut is hinged in the connecting rod, and the other end is hinged on the base plate of the slideway side.
4. Portable lifting workbench according to claim 3, it is characterised in that
The upper end of the fix bar is vertically hinged in the connecting rod, and the lower end of the fix bar is vertically resisted against the base
On, the raised configuration of fork-shearing frame is locked, or, the lower end of fix bar inclines to side, releases the locking to fork-shearing frame.
5. Portable lifting workbench according to claim 4, it is characterised in that
The fix bar and Pneumatic power support lever are arranged with two in parallel.
6. Portable lifting workbench according to claim 2, it is characterised in that
The rotating shaft screws for plug, and set on the hinge hole of scissors rod with it is described plug screw to the accurate axle for matching
Set.
7. Portable lifting workbench according to claim 2, it is characterised in that
The slideway is line slideway, and is set and the line slideway in the scissor boom end being engaged with the line slideway
To the pulley of matching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710094708.1A CN106672851A (en) | 2017-02-22 | 2017-02-22 | Portable lifting working platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710094708.1A CN106672851A (en) | 2017-02-22 | 2017-02-22 | Portable lifting working platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106672851A true CN106672851A (en) | 2017-05-17 |
Family
ID=58861164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710094708.1A Pending CN106672851A (en) | 2017-02-22 | 2017-02-22 | Portable lifting working platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106672851A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108799944A (en) * | 2018-07-12 | 2018-11-13 | 安徽鼎升自动化科技有限公司 | A kind of vehicle-mounted multi-angle liftable searchlight |
| CN110230411A (en) * | 2019-07-16 | 2019-09-13 | 陆彬燕 | A kind of construction steel structure suspension apparatus |
| CN111232891A (en) * | 2019-12-18 | 2020-06-05 | 龙门县森桥装饰工程有限公司 | Lifting device for architectural decoration engineering construction |
| CN112017845A (en) * | 2020-09-14 | 2020-12-01 | 南京高立工程机械有限公司 | Scissor fork lifting type underground transformer |
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| JP2007106591A (en) * | 2005-10-13 | 2007-04-26 | Akio Yuda | Collapsible carriable portable lift |
| CN102219172A (en) * | 2011-03-29 | 2011-10-19 | 浙江鼎力机械有限公司 | Device for maintaining safety support of scissor type lifting device |
| CN203407565U (en) * | 2013-07-16 | 2014-01-29 | 董礼强 | Portable body measurement case for garment cutting |
| CN203913893U (en) * | 2014-04-29 | 2014-11-05 | 江汉大学 | A kind of portable dais |
| CN203922580U (en) * | 2014-05-26 | 2014-11-05 | 宁波天益齿轴齿轮有限公司 | A kind of simple and easy lifting screw |
| CN204588599U (en) * | 2015-04-28 | 2015-08-26 | 国网辽宁省电力有限公司丹东供电公司 | A kind of portable electric test connection insulated lifting device |
| CN205541683U (en) * | 2016-04-08 | 2016-08-31 | 湖南大众传媒职业技术学院 | Display device for production of film and TV |
| CN205861799U (en) * | 2016-07-06 | 2017-01-04 | 国家电网公司 | A kind of portable high-pressure transmission line faultlocating device |
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2017
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007106591A (en) * | 2005-10-13 | 2007-04-26 | Akio Yuda | Collapsible carriable portable lift |
| CN102219172A (en) * | 2011-03-29 | 2011-10-19 | 浙江鼎力机械有限公司 | Device for maintaining safety support of scissor type lifting device |
| CN203407565U (en) * | 2013-07-16 | 2014-01-29 | 董礼强 | Portable body measurement case for garment cutting |
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| CN203922580U (en) * | 2014-05-26 | 2014-11-05 | 宁波天益齿轴齿轮有限公司 | A kind of simple and easy lifting screw |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108799944A (en) * | 2018-07-12 | 2018-11-13 | 安徽鼎升自动化科技有限公司 | A kind of vehicle-mounted multi-angle liftable searchlight |
| CN110230411A (en) * | 2019-07-16 | 2019-09-13 | 陆彬燕 | A kind of construction steel structure suspension apparatus |
| CN110230411B (en) * | 2019-07-16 | 2021-11-12 | 苏州渭中科技发展有限公司 | Building steel structure suspension equipment |
| CN111232891A (en) * | 2019-12-18 | 2020-06-05 | 龙门县森桥装饰工程有限公司 | Lifting device for architectural decoration engineering construction |
| CN112017845A (en) * | 2020-09-14 | 2020-12-01 | 南京高立工程机械有限公司 | Scissor fork lifting type underground transformer |
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Application publication date: 20170517 |