CN102963836A - Scissor-fork-type lifting work platform vehicle - Google Patents
Scissor-fork-type lifting work platform vehicle Download PDFInfo
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- CN102963836A CN102963836A CN2012104645251A CN201210464525A CN102963836A CN 102963836 A CN102963836 A CN 102963836A CN 2012104645251 A CN2012104645251 A CN 2012104645251A CN 201210464525 A CN201210464525 A CN 201210464525A CN 102963836 A CN102963836 A CN 102963836A
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- fork
- car body
- work platform
- scissor
- hydraulic stem
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Abstract
The invention provides a scissor-fork-type lifting work platform vehicle. The scissor-fork-type lifting work platform vehicle comprises a vehicle body, wheels, an engine, a scissor-fork-type lifter, and a work platform, wherein the wheels are arranged at the two sides of the bottom of the vehicle body, the engine is arranged at the lower part of the vehicle body and is in transmission connection with the wheels, the scissor-fork-type lifter is mounted on the vehicle body and carries out lifting operation under the drive of a hydraulic transmission mechanism, and the work platform is located at the top end of the scissor-fork-type lifter; the hydraulic transmission mechanism further comprises a slide block and a hydraulic rod, and the slide block is in sliding connectedion with the hydraulic rod of the hydraulic transmission mechanism, so that the slide block can slide upwards and downwards on the hydraulic rod; and the upper end of the hydraulic rod is in rotary connection with the work platform through a bolt structure, and the slide block can withstand the upper end of the hydraulic rod when the work platform falls, so that the hydraulic rod is enabled to rotate around the lower end of the hydraulic rod with a connecting port of the vehicle body. According to the scissor-fork-type lifting work platform vehicle, due to double safety mechanisms, the safety and stability of a construction process are guaranteed.
Description
Technical field
The present invention relates to the elevator field, relate in particular to a kind of scissors type elevating operation platform cart.
Background technology
High-altitude operation platform (Aerial work platform) is the product of serving the mobility aloft work such as every profession and trade aloft work, equipment installation, maintenance.For example, traditional high-altitude operation platform Related product mainly contains: scissor aerial work platform, in-vehicle high-altitude operation platform, crank type aerial working platform, self-propelled aloft working platform, aluminum alloy high-altitude operation platform, double-cylinder type high-altitude operation platform six large classes.
Generally, bay-lift self has walking and turns to the driving function, does not need artificial traction, does not need external source to move flexibly and easily, makes the aloft work more convenient and quicker, is the desirable aerial lift device of modern enterprise highly effective and safe production.The auxiliary self-travel type elevator of auxiliary self-travel type series elevator has automatic walking function, can be under the different operating state, do not need external source, do not need external power traction, mobile flexible, easy to operate, lifting freely only needs a people just can finish and advances, retreats.
High-altitude operation platform has very high requirement as a kind of dangerous service tool to safety always.The safe in operation standard of various high-altitude operation platforms is constantly put into effect.Therefore, industry needs more and more safer height to sit implement to satisfy new safe in operation standard.
Summary of the invention
The present inventor's combination research and development experience has for many years been developed a kind of scissors type elevating operation platform cart, comprising:
Car body;
Wheel is arranged at the both sides of described vehicle bottom;
Driving engine places described car body bottom and is connected with described wheel drive;
Fork type elevator is installed on the described car body, and wherein said fork type elevator carries out descending operation under the driving of a hydraulic gear; And
Job platform is positioned at described fork type elevator top,
Wherein, described hydraulic gear further comprises slide block and hydraulic stem, the hydraulic stem sliding block joint of described slide block and described hydraulic gear, in order to slide up and down at described hydraulic stem,
Wherein, the upper end of described hydraulic stem is rotationally connected by bolt arrangement and described job platform, and when described job platform descended, described slide block can withstand the upper end of described hydraulic stem, and the Port with car body rotates so that described hydraulic stem is around its lower end.
Preferably, according to a preferred embodiment of the invention, in above-mentioned scissors type elevating operation platform cart, described vehicle bottom also is provided with two cover jack devices, is arranged at respectively described car body both sides near the position of described wheel.
Preferably, according to a preferred embodiment of the invention, in above-mentioned scissors type elevating operation platform cart, the bottom of described jack device has a top board, in order to contact with ground when carrying out lifting.
Preferably, according to a preferred embodiment of the invention, in above-mentioned scissors type elevating operation platform cart, also be provided with a trammel beam between the described two cover jack devices, has balance sensor in the described trammel beam, in order to a balanced signal is passed to driver train in the described car body in real time.
Preferably, according to a preferred embodiment of the invention, in above-mentioned scissors type elevating operation platform cart, described driver train is adjusted the extended distance of the described top board of described two cover jack devices according to described balanced signal.
The present invention is provided with dual safety mechanism.On the one hand, the design of slide block can help to prevent that whole lifting mechanism from the problems such as locking occuring in the process that elevator descends.On the other hand, the balanced component of automatic feedback formula of the present invention can help whole scissors type elevating operation platform cart Self-adjustment lifting attitude, avoids the body inclination in the working process.
Should be appreciated that the above generality of the present invention is described and the following detailed description all is exemplary and explanat, and be intended to the further explanation that the invention provides for as claimed in claim.
Description of drawings
Accompanying drawing mainly is be used to providing the present invention further to be understood.Accompanying drawing shows embodiments of the invention, and plays the effect of explaining the principle of the invention with this specification sheets.In the accompanying drawing:
Fig. 1 schematically shows the keystone configuration of scissors type elevating operation platform cart of the present invention.
The specific embodiment
Discuss a plurality of embodiment of the present invention in detail below in conjunction with accompanying drawing.
The lifting mechanism of scissors type elevating job platform adopts high strength manganese steel hard iron shape pipe to make.Be provided with the safety guard that prevents lifter excess load.Be provided with the safety protective valve that prevents that hydraulic tubing from breaking.Be provided with the emergent lowering means under the power-off condition.This product is applicable to the mobility aloft work such as the installation of every profession and trade altitude plant, maintenance.Require to select different dynamic form (as: three-phase alternating-current supply, single phase alternating current power supply, direct supply and combustion power etc.) according to difference, add and mix manual hydraulic device, can have a power failure or the non-transformer place lifting work that does as usual, and can add scaling platform, when land lengths is not enough, may extend to desired location, thereby increase work efficiency.
Fig. 1 schematically shows the keystone configuration of scissors type elevating operation platform cart 100 of the present invention.Wherein, scissors type elevating operation platform cart 100 of the present invention mainly comprises: car body 101, wheel 102, driving engine 103, fork type elevator 104, job platform 105, hydraulic gear 106, slide block 107, Port 108, jack device 109, trammel beam 110, driver train 111 and top board 112.
As shown in the figure, wheel 102 is arranged at the both sides of described car body 101 bottoms.Driving engine 103 places described car body 101 bottoms and is in transmission connection with described wheel 102.
In the present invention, described hydraulic gear 106 further comprises slide block 107 and hydraulic stem, and the hydraulic stem sliding block joint of described slide block 107 and described hydraulic gear 106 is in order to slide up and down at described hydraulic stem.
Wherein, the upper end of described hydraulic stem is rotationally connected by bolt arrangement and described job platform 105, when described job platform 105 descended, described slide block 107 can withstand the upper end of described hydraulic stem, and the Port 108 with car body 101 rotates so that described hydraulic stem is around its lower end.
Preferably, according to a preferred embodiment of the invention, in above-mentioned scissors type elevating operation platform cart 100, described car body 101 bottoms also are provided with two cover jack devices 109, are arranged at respectively described car body 101 both sides near the position of described wheel 102.As shown in the figure, the bottom of described jack device 109 has a top board 112, in order to contact with ground when carrying out lifting.
In addition, according to a preferred embodiment of the invention, in above-mentioned scissors type elevating operation platform cart 100, also be provided with a trammel beam 110 between the described two cover jack devices 109, has balance sensor in the described trammel beam 110, in order to a balanced signal is passed to driver train 111 in the described car body in real time.
Like this, according to the present invention, described driver train 111 can be adjusted according to described balanced signal the extended distance of the described top board 112 of described two cover jack devices 109.By such feedback mechanism, the present invention can guarantee in the process of construction operation vehicle body steadily.
The present invention is provided with dual safety mechanism.On the one hand, the design of slide block can help to prevent that whole lifting mechanism from the problems such as locking occuring in the process that elevator descends.On the other hand, the balanced component of automatic feedback formula of the present invention can help whole scissors type elevating operation platform cart Self-adjustment lifting attitude, avoids the body inclination in the working process.
Above-described embodiment provides to those of ordinary skills and realizes or use of the present invention; those of ordinary skills can be in the situation that does not break away from invention thought of the present invention; above-described embodiment is made various modifications or variation; thereby protection scope of the present invention do not limit by above-described embodiment, and should be the maximum range that meets the inventive features that claims mention.
Claims (5)
1. scissors type elevating operation platform cart comprises:
Car body;
Wheel is arranged at the both sides of described vehicle bottom;
Driving engine places described car body bottom and is connected with described wheel drive;
Fork type elevator is installed on the described car body, and wherein said fork type elevator carries out descending operation under the driving of a hydraulic gear; And
Job platform is positioned at described fork type elevator top,
Wherein, described hydraulic gear further comprises slide block and hydraulic stem, the hydraulic stem sliding block joint of described slide block and described hydraulic gear, in order to slide up and down at described hydraulic stem,
Wherein, the upper end of described hydraulic stem is rotationally connected by bolt arrangement and described job platform, and when described job platform descended, described slide block can withstand the upper end of described hydraulic stem, and the Port with car body rotates so that described hydraulic stem is around its lower end.
2. scissors type elevating operation platform cart as claimed in claim 1 is characterized in that, described vehicle bottom also is provided with two cover jack devices, is arranged at respectively described car body both sides near the position of described wheel.
3. scissors type elevating operation platform cart as claimed in claim 2 is characterized in that, the bottom of described jack device has a top board, in order to contact with ground when carrying out lifting.
4. scissors type elevating operation platform cart as claimed in claim 3, it is characterized in that, described two covers also are provided with a trammel beam between the jack devices, have balance sensor in the described trammel beam, in order to a balanced signal is passed to driver train in the described car body in real time.
5. scissors type elevating operation platform cart as claimed in claim 4 is characterized in that, described driver train is adjusted the extended distance of the described top board of described two cover jack devices according to described balanced signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104645251A CN102963836A (en) | 2012-11-18 | 2012-11-18 | Scissor-fork-type lifting work platform vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104645251A CN102963836A (en) | 2012-11-18 | 2012-11-18 | Scissor-fork-type lifting work platform vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102963836A true CN102963836A (en) | 2013-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104645251A Pending CN102963836A (en) | 2012-11-18 | 2012-11-18 | Scissor-fork-type lifting work platform vehicle |
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| CN (1) | CN102963836A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104528588A (en) * | 2014-12-26 | 2015-04-22 | 苏州威尔特铝合金升降机械有限公司 | Shears-fork type lift convenient to move and maintain |
| CN106381990A (en) * | 2016-11-04 | 2017-02-08 | 浙江百施通网络科技有限公司 | Robot for wall and floor paving |
| CN106401187A (en) * | 2016-11-04 | 2017-02-15 | 浙江百施通网络科技有限公司 | Wall and ground construction assistance system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5890737A (en) * | 1997-01-31 | 1999-04-06 | Skyjack, Inc | Pothole protection mechanism for a lifting device |
| CN2737769Y (en) * | 2004-10-16 | 2005-11-02 | 神和忠 | Automatic balancing hydraulic lifting device |
| CN201099515Y (en) * | 2007-11-26 | 2008-08-13 | 张刚 | Scissors type elevating garbage transfer station |
| CN201914858U (en) * | 2010-12-14 | 2011-08-03 | 上海交运大件物流有限公司 | Gantry crane used for heavy-cargo logistics |
| CN201998878U (en) * | 2011-01-28 | 2011-10-05 | 鹤壁无线电四厂 | Emergency rescue communication commanding shelter vehicle capable of moving and lifting |
| CN102234090A (en) * | 2011-04-19 | 2011-11-09 | 山东力高升降机械有限公司 | Self-propelled hydraulic lifting platform |
| CN202138222U (en) * | 2011-06-24 | 2012-02-08 | 孝感三江航天红林模具制造有限公司 | Self-propelled chassis of aerial work platform |
| CN202214190U (en) * | 2011-08-30 | 2012-05-09 | 山东济阳机械厂 | Hydraulic lifting operation platform with safety supporting legs |
-
2012
- 2012-11-18 CN CN2012104645251A patent/CN102963836A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5890737A (en) * | 1997-01-31 | 1999-04-06 | Skyjack, Inc | Pothole protection mechanism for a lifting device |
| CN2737769Y (en) * | 2004-10-16 | 2005-11-02 | 神和忠 | Automatic balancing hydraulic lifting device |
| CN201099515Y (en) * | 2007-11-26 | 2008-08-13 | 张刚 | Scissors type elevating garbage transfer station |
| CN201914858U (en) * | 2010-12-14 | 2011-08-03 | 上海交运大件物流有限公司 | Gantry crane used for heavy-cargo logistics |
| CN201998878U (en) * | 2011-01-28 | 2011-10-05 | 鹤壁无线电四厂 | Emergency rescue communication commanding shelter vehicle capable of moving and lifting |
| CN102234090A (en) * | 2011-04-19 | 2011-11-09 | 山东力高升降机械有限公司 | Self-propelled hydraulic lifting platform |
| CN202138222U (en) * | 2011-06-24 | 2012-02-08 | 孝感三江航天红林模具制造有限公司 | Self-propelled chassis of aerial work platform |
| CN202214190U (en) * | 2011-08-30 | 2012-05-09 | 山东济阳机械厂 | Hydraulic lifting operation platform with safety supporting legs |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104528588A (en) * | 2014-12-26 | 2015-04-22 | 苏州威尔特铝合金升降机械有限公司 | Shears-fork type lift convenient to move and maintain |
| CN104528588B (en) * | 2014-12-26 | 2017-10-24 | 苏州威尔特铝合金升降机械有限公司 | It is a kind of to be easy to fork type elevator that is mobile and safeguarding |
| CN106381990A (en) * | 2016-11-04 | 2017-02-08 | 浙江百施通网络科技有限公司 | Robot for wall and floor paving |
| CN106401187A (en) * | 2016-11-04 | 2017-02-15 | 浙江百施通网络科技有限公司 | Wall and ground construction assistance system |
| CN106381990B (en) * | 2016-11-04 | 2018-08-21 | 浙江百施通网络科技有限公司 | Wall ground paving robot |
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Application publication date: 20130313 |