CN106276699A - Cable-stayed type trapezium structure hoistable platform - Google Patents
Cable-stayed type trapezium structure hoistable platform Download PDFInfo
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- CN106276699A CN106276699A CN201510307482.XA CN201510307482A CN106276699A CN 106276699 A CN106276699 A CN 106276699A CN 201510307482 A CN201510307482 A CN 201510307482A CN 106276699 A CN106276699 A CN 106276699A
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Abstract
The present invention relates to cable-stayed type trapezium structure hoistable platform, including chassis, scissor-type jib and lifting platform, lifting platform is connected with chassis by telescopic scissor-type jib, scissor arms sets up lifting hydraulic cylinder, the spacing being smaller than its adjacent lower floor's jib between the upper strata jib of scissor-type jib so that hoistable platform forms trapezium structure after rising;Being provided with cable-stayed type two-way hydraulic cylinder between chassis and the base plate of lifting platform, chassis is respectively provided on two sides with 2 cable-stayed type two-way hydraulic cylinders intersected.Cable-stayed type two-way hydraulic cylinder is connected by spherical joint bearing with between chassis and the base plate of lifting platform.Lifting platform of the present invention uses aluminum alloy materials to make, lighter in weight;Both sides, chassis are oppositely arranged two cable-stayed type two-way hydraulic cylinders intersected so that table top is the most firm.The present invention strengthens than the steel platform weight saving 1/3rd of same size, platform stabilization, almost without rocking, decreases the fear of work high above the ground personnel.
Description
Technical field
The present invention relates to hydraulic lifting machinery technical field, a kind of use the trapezoidal of cable-stayed type hydraulic cylinder
Structure hoistable platform.
Background technology
At present, the material of scissor-type lifting platform is generally carbon steel material, and its weight is relatively big, moves and carries not
Convenient.And the hoistable platform of the aluminum alloy material of lighter in weight, its structure is typically all masts type.Steel
Scissor-type lifting platform from great, cannot use in occasion conditional to equipment own wt.But mast
The working area of rod-type aluminium alloy hoistable platform is the least.Existing scissor-type lifting platform is due to by structure
Limiting, the width on its chassis must be suitable with mesa width, cannot pass through in the case of ensureing structural strength
Reduce width and reduce the deadweight of table top.On the other hand, owing to there is bigger assembling in scissor-type lifting platform
Gap, causes table top rocking under increasing state to eliminate, and during work high above the ground, operator have probably
Fear sense.
Summary of the invention
It is an object of the invention to provide a kind of lighter in weight, the cable-stayed type trapezium structure hoistable platform that table top is firm.
It is an object of the invention to by realizing by the following technical solutions:
Cable-stayed type trapezium structure hoistable platform, including chassis, scissor-type jib and lifting platform, described lifting platform
Being connected with chassis by telescopic scissor-type jib, scissor arms sets up lifting hydraulic cylinder, described scissor
The spacing being smaller than its adjacent lower floor's jib between the upper strata jib of formula jib, so that described liter
Fall platform forms trapezium structure after rising;It is additionally provided with cable-stayed type two-way between described chassis and the base plate of lifting platform
Hydraulic cylinder.
As the preferred technical solution of the present invention, described chassis be respectively provided on two sides with 2 arranged in a crossed manner oblique
Pull-type two-way hydraulic cylinder.
As the preferred technical solution of the present invention, described cable-stayed type two-way hydraulic cylinder and chassis and the end of lifting platform
Connected by spherical joint bearing respectively between plate.
As the preferred technical solution of the present invention, described lifting platform be arranged above with guardrail.
As the preferred technical solution of the present invention, described scissor-type jib and lifting platform are by aluminum alloy materials system
Become.
As the preferred technical solution of the present invention, described scissor arms sets up the hydraulic cylinder having for lifting two-way liquid
Cylinder pressure.
The invention has the beneficial effects as follows: relative to prior art, scissor-type jib of the present invention and lifting platform use
Aluminum alloy materials is made, lighter in weight;Both sides, chassis are oppositely arranged two cable-stayed type two-way hydraulic cylinders intersected,
So that table top is the most firm.The present invention than same size specification steel platform weight saving three/
One, platform stabilization strengthens, and almost without rocking, decreases the fear of work high above the ground personnel.
Accompanying drawing explanation
Fig. 1 is the structural representation of increasing state of the present invention.
Fig. 2 is the left view structural representation of Fig. 1.
Fig. 3 is the structural representation of contraction state of the present invention.
In figure: 1, chassis, 2, lifting two-way hydraulic cylinder, 3, scissor-type jib, 4, the two-way liquid of cable-stayed type
Cylinder pressure, 5, spherical joint bearing, 6, lifting platform, 7, guardrail.
Detailed description of the invention
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings:
As shown in Figure 1, Figure 2 and Figure 3, cable-stayed type trapezium structure hoistable platform, including chassis 1, scissor-type
Jib 3 and lifting platform 6, lifting platform 6 is connected with chassis 1 by telescopic scissor-type jib 3, scissor-type
Jib 3 is provided with lifting hydraulic cylinder, between the upper strata jib of scissor-type jib 3 be smaller than its adjacent under
The spacing of layer jib, so that hoistable platform forms trapezium structure after rising;Described chassis 1 and lifting platform 6
Base plate between be provided with cable-stayed type two-way hydraulic cylinder 4.
In the present embodiment, described chassis 1 be respectively provided on two sides with 2 cable-stayed type bidirectional hydraulics arranged in a crossed manner
Cylinder 4, respectively by spherical joint axle between the base plate of cable-stayed type two-way hydraulic cylinder 4 and chassis 1 and lifting platform 6
Hold 5 connections.Lifting platform 6 be arranged above with guardrail 7.The present embodiment scissor-type jib 3 and lifting platform 6 are all
Being made up of aluminum alloy materials, the hydraulic cylinder that scissor-type jib 3 is provided with is lifting two-way hydraulic cylinder 2.
The present invention uses aluminum alloy material to make scissor-type lifting platform, can alleviate the deadweight of platform.And will
Cut arm outside tradition hoistable platform upper strata to move to inner side and cut the inner side of arm, the slider track in outside is moved to simultaneously
Cutting inside arm, now platform side width can reduce by a slider track width and cuts arm width plus one.
By changing hoistable platform scissor arms frame installing structure, reduce mesa width, thus reduce tabletop of platform
Weight.Platform weight of the present invention can reduce about 1/3.Hoistable platform end face after improvement is similar to isosceles trapezoid,
Its top is little, and bottom is big, and platform center of gravity moves down, and moment about point of support reduces, it is possible to reduces and rocks.
The present invention increases by 4 cable-stayed type two-way hydraulic cylinders, and end is connected as joint ball bearing, hydraulic cylinder two ends
Connecting with table top and the chassis of hoistable platform respectively, when platform rises or falls, oblique pull hydraulic cylinder control valve is beaten
Open, the elongation of hydraulic cylinder non-resistance and shortening.When platform stops raising and lowering, made by hydraulic control valve
Cable-stayed type hydraulic cylinder is locked, and hydraulic cylinder length keeps constant.Be equivalent to 4 pull bars by stable to table top and chassis
Live, thus eliminate rocking of table top.The unidirectional lifting hydraulic cylinder of existing scissor-type jib is also changed into by the present invention
Bidirectional up-down hydraulic cylinder, it is possible to resistance when overcoming oblique pull hydraulic cylinder to decline, makes decline more steady.
Claims (6)
1. a cable-stayed type trapezium structure hoistable platform, including chassis, scissor-type jib and lifting platform, described
Lifting platform is connected with chassis by telescopic scissor-type jib, and scissor arms sets up lifting hydraulic cylinder, its
Feature is: the spacing being smaller than its adjacent lower floor's jib between the upper strata jib of described scissor-type jib,
So that described hoistable platform forms trapezium structure after rising;Between described chassis and the base plate of lifting platform also
It is provided with cable-stayed type two-way hydraulic cylinder.
Cable-stayed type trapezium structure hoistable platform the most according to claim 1, is characterized in that: described chassis
Be respectively provided on two sides with 2 cable-stayed type two-way hydraulic cylinders arranged in a crossed manner.
Cable-stayed type trapezium structure hoistable platform the most according to claim 1 and 2, is characterized in that: described
Cable-stayed type two-way hydraulic cylinder is connected by spherical joint bearing respectively with between chassis and the base plate of lifting platform.
Cable-stayed type trapezium structure hoistable platform the most according to claim 1, is characterized in that: described lifting
Platform be arranged above with guardrail.
Cable-stayed type trapezium structure hoistable platform the most according to claim 1, is characterized in that: described scissor
Formula jib and lifting platform are made up of aluminum alloy materials.
Cable-stayed type trapezium structure hoistable platform the most according to claim 1, is characterized in that: described scissor
The hydraulic cylinder that formula jib is provided with is lifting two-way hydraulic cylinder.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510307482.XA CN106276699A (en) | 2015-06-06 | 2015-06-06 | Cable-stayed type trapezium structure hoistable platform |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510307482.XA CN106276699A (en) | 2015-06-06 | 2015-06-06 | Cable-stayed type trapezium structure hoistable platform |
Publications (1)
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CN106276699A true CN106276699A (en) | 2017-01-04 |
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Family Applications (1)
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CN201510307482.XA Pending CN106276699A (en) | 2015-06-06 | 2015-06-06 | Cable-stayed type trapezium structure hoistable platform |
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4030167A1 (en) * | 1990-09-24 | 1992-03-26 | Michaelis Karl Heinz | Transportable work platform of adjustable height - is actuated by telescopic hydraulic cylinders stabilised by auxiliary cylinders |
CN102910562A (en) * | 2012-11-18 | 2013-02-06 | 昆山市大金机械设备厂 | Lifting type operation platform |
CN202766218U (en) * | 2012-08-21 | 2013-03-06 | 江苏东迈重工机械有限公司 | Lifting device driven by electric-hydraulic pusher |
GB2501459A (en) * | 2012-03-07 | 2013-10-30 | Malcolm Lee | Platform removal and transportation system comprising flotation and stabilization units |
CN104354742A (en) * | 2014-11-20 | 2015-02-18 | 济南华北升降平台制造有限公司 | Domestic lifting device capable of climbing |
CN204205376U (en) * | 2014-11-29 | 2015-03-11 | 国网湖北省电力公司咸宁供电公司 | A kind of novel fiber-reinforced type inspection platform |
CN104555811A (en) * | 2014-12-19 | 2015-04-29 | 成都聚智工业设计有限公司 | Fork scissor lift |
CN204824001U (en) * | 2015-06-06 | 2015-12-02 | 江苏光阳机械制造有限公司 | Draw formula trapezium structure lift platform to one side |
-
2015
- 2015-06-06 CN CN201510307482.XA patent/CN106276699A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4030167A1 (en) * | 1990-09-24 | 1992-03-26 | Michaelis Karl Heinz | Transportable work platform of adjustable height - is actuated by telescopic hydraulic cylinders stabilised by auxiliary cylinders |
GB2501459A (en) * | 2012-03-07 | 2013-10-30 | Malcolm Lee | Platform removal and transportation system comprising flotation and stabilization units |
CN202766218U (en) * | 2012-08-21 | 2013-03-06 | 江苏东迈重工机械有限公司 | Lifting device driven by electric-hydraulic pusher |
CN102910562A (en) * | 2012-11-18 | 2013-02-06 | 昆山市大金机械设备厂 | Lifting type operation platform |
CN104354742A (en) * | 2014-11-20 | 2015-02-18 | 济南华北升降平台制造有限公司 | Domestic lifting device capable of climbing |
CN204205376U (en) * | 2014-11-29 | 2015-03-11 | 国网湖北省电力公司咸宁供电公司 | A kind of novel fiber-reinforced type inspection platform |
CN104555811A (en) * | 2014-12-19 | 2015-04-29 | 成都聚智工业设计有限公司 | Fork scissor lift |
CN204824001U (en) * | 2015-06-06 | 2015-12-02 | 江苏光阳机械制造有限公司 | Draw formula trapezium structure lift platform to one side |
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PB01 | Publication | ||
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Application publication date: 20170104 |