CN105129671B - Double shear fork hydraulic elevating platform with levelling device - Google Patents

Double shear fork hydraulic elevating platform with levelling device Download PDF

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Publication number
CN105129671B
CN105129671B CN201510584378.5A CN201510584378A CN105129671B CN 105129671 B CN105129671 B CN 105129671B CN 201510584378 A CN201510584378 A CN 201510584378A CN 105129671 B CN105129671 B CN 105129671B
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CN
China
Prior art keywords
scissor
seat
leveling
link
workbench
Prior art date
Application number
CN201510584378.5A
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Chinese (zh)
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CN105129671A (en
Inventor
曹杰武
葛振志
Original Assignee
徐州和胜重工有限公司
徐州顺特机电设备有限公司
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Priority to CN201510584378.5A priority Critical patent/CN105129671B/en
Publication of CN105129671A publication Critical patent/CN105129671A/en
Application granted granted Critical
Publication of CN105129671B publication Critical patent/CN105129671B/en

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Abstract

A kind of double shear fork hydraulic elevating platform with levelling device, the front and rear sides of the workbench bottom are arranged with some scissors, the workbench is connected with scissor seat by scissor, upper link and lower link are provided between the monosymmetric scissor of workbench, hoist cylinder is hinged between the upper link and lower link;The lower section of the scissor seat is provided with levelling device.The present invention makes platform smoothly lift, it is possible to be parked in optional position using the lifting of hydraulic jack control platform.Four groups of leveling cyclinder expanding-contracting actions are on the contrary, make the action of leveling accurate, strong, rapid.Whole stage+module is at the top of tool car, as tool car is quickly moved in orbit, and maintenance position is reached in time, can be very good to meet the requirement worked on line.

Description

Double shear fork hydraulic elevating platform with levelling device

Technical field

Field is overhauled the present invention relates to electric railway, specifically a kind of double shear fork hydraulic lifting with levelling device is put down Platform.

Background technology

With the high speed development of China's electric railway, the maintenance work of electric wiring increasingly increases.Original equipment is Through the development that can not keep up with railway, it is necessary to research and develop new equipment to tackle new task.

The content of the invention

Problem to be solved by this invention is to overcome the deficiency of above-mentioned prior art, and there is provided a kind of simple to operate, effect The good fork hydraulic elevating platform of the double shear with levelling device.

The present invention is realized with following technical scheme:A kind of double shear fork hydraulic elevating platform with levelling device, including The railing of workbench and setting on the table, the front and rear sides of the workbench bottom are arranged with some scissors, the work Make platform and scissor seat be connected with by scissor, the workbench and scissor seat are provided with runway, the interior scissors rod of the scissor it is upper End and the lower end of outer scissors rod are hinged with the roller used cooperatively with runway;The other end point of the interior scissors rod and outer scissors rod It is not hinged on scissor seat and workbench;Upper link and lower link are provided between the monosymmetric scissor of workbench, it is described Upper link is arranged on the middle and upper part of interior scissors rod, and the lower link is set in the bottom of outer scissors rod, the upper link Hoist cylinder is hinged between lower link;The lower section of the scissor seat is provided with levelling device.

It is further:The upper link is provided with the otic placode being hinged with the guide rod of hoist cylinder.

The levelling device is made up of the leveling cyclinder for being arranged on the scissor seat left and right sides, and the leveling cyclinder is located at scissor The two ends of seat both sides.

The scissor seat is connected with the connecting seat below scissor seat, the guide rod of the leveling cyclinder by leveling cyclinder It is hinged with connecting seat.

Provided with upper leveling lugs and lower leveling lugs between the scissor seat and connecting seat, the upper leveling lugs and lower leveling lugs One end is fixed on scissor seat and connecting seat, and the other end of the upper leveling lugs and lower leveling lugs is hinged.

The upper leveling lugs is isosceles triangle with lower leveling lugs, and the upper leveling lugs is hinged on close etc. with lower leveling lugs At the drift angle of lumbar triangle shape.

The invention has the advantages that:The present invention makes platform smoothly lift using the lifting of hydraulic jack control platform, and Optional position can be parked in.Four groups of leveling cyclinder expanding-contracting actions are on the contrary, make the action of leveling accurate, strong, rapid.Whole platform At the top of tool car, as tool car is quickly moved in orbit, maintenance position is reached in time, can be very good to meet The requirement worked on line.

Brief description of the drawings

Fig. 1 is the front view of the present invention;

Fig. 2 is the left view of the present invention;

Fig. 3 is the zoomed-in view at A in Fig. 1;

In figure:1st, railing, 2, workbench, 3, runway, 4, roller, 5, interior scissors rod, 6, outer scissors rod, 7, hoist cylinder, 8th, scissor seat, 9, upper link, 10, lower link, 11, otic placode, 12, leveling cyclinder, 13, connecting seat, 14, upper leveling lugs, 15, Lower leveling lugs.

Embodiment

The fork hydraulic elevating platform of the double shear with levelling device as shown in Figure 1 to Figure 3, including workbench 2 and it is arranged on work Make the railing 1 on platform 2, the front and rear sides of the bottom of workbench 2 are arranged with some scissors, and the workbench 2 passes through scissor It is connected with scissor seat 8, the workbench 2 and scissor seat 8 is provided with runway 3, the upper end of the interior scissors rod 5 of the scissor and cuts outside The lower end of fork arm 6 is hinged with the roller 4 used cooperatively with runway 3;The other end of the interior scissors rod 5 and outer scissors rod 6 is distinguished It is hinged on scissor seat 8 and workbench 2;Upper link 9 and lower link 10 are provided between the monosymmetric scissor of workbench 2, The upper link 9 is arranged on the middle and upper part of interior scissors rod 5, and the lower link 10 is set in the bottom of outer scissors rod 6, described Hoist cylinder 7 is hinged between upper link 9 and lower link 10;The lower section of the scissor seat 8 is provided with levelling device.The present invention Workbench below be connected with scissor seat by some scissors, the scissor is the scissor that inside and outside scissors rod is hinged on centre position, In order to ensure stability of the workbench with respect to scissor seat motion, scissor is symmetrically arranged on the front and rear sides below work, simultaneously Two groups of scissors are set in order to reach, two groups of scissors are symmetrically arranged on workbench below more preferable stablizing effect, workbench The left and right sides;Because scissor needs relative workbench and scissor seat motion, so workbench and scissor seat are provided with for scissor fortune Dynamic runway, the inside and outside scissors rod of corresponding scissor is provided with going to the roller used cooperatively, the other end of inside and outside scissors rod It is respectively hinged on workbench and scissor seat;It is provided with each group of scissor between two symmetrical scissors and is vertically connected with frame, on Hoist cylinder is provided between lower connection, is proof strength, a hoist cylinder is equipped with by each scissor, and hoist cylinder Two ends respectively with to be vertically connected with frame hinged, while scissor seat lower section is additionally provided with levelling device, the hoist cylinder is used for real The raising and lowering of existing workbench, levelling device is used for adjusting the horizontal level of whole device to adapt to being uneven for bottom surface; The present invention makes platform smoothly lift, it is possible to be parked in optional position, whole platform using the lifting of oil cylinder control platform and leveling At the top of tool car, as tool car is quickly moved in orbit, maintenance position is reached in time, can be very good to meet The requirement worked on line.

As shown in Figure 1 to Figure 3 with levelling device double shear fork hydraulic elevating platform, the upper link 9 be provided with The otic placode 11 that the guide rod of hoist cylinder 7 is hinged.The present invention is provided with otic placode in the junction of upper link and hoist cylinder, and passes through The guide rod of otic placode and hoist cylinder is hinged, and the setting of otic placode increases the scope of hoist cylinder rotation, is easy to lifting oil Cylinder driving scissor is rotated.

The fork hydraulic elevating platform of the double shear with levelling device as shown in Figure 1 to Figure 3, the levelling device is cut by being arranged on The leveling cyclinder 12 of the left and right sides of forked standard 8 is constituted, and the leveling cyclinder 12 is located at the two ends of 8 both sides of scissor seat.The scissor seat 8 Connecting seat 13 positioned at the lower section of scissor seat 8, guide rod and the connecting seat 13 of the leveling cyclinder 12 are connected with by leveling cyclinder 12 It is hinged.Levelling device used in the present invention is the leveling cyclinder for being arranged on scissor four drift angles of seat, and scissor seat is left The leveling cyclinder of right both sides is one group, and each group of hoist cylinder is connected with the connecting seat being arranged on below scissor seat, the connecting seat It is mainly used to connection positioned at same group of leveling cyclinder, leveling cyclinder is hinged with connecting seat by guide rod, is easy to leveling Oil cylinder is moved relative to connecting seat.

The fork hydraulic elevating platform of the double shear with levelling device as shown in Figure 1 to Figure 3, the scissor seat 8 and connecting seat 13 Between provided with upper leveling lugs 14 and lower leveling lugs 15, one end of the upper leveling lugs 14 and lower leveling lugs 15 is fixed on scissor seat 8 On connecting seat 13, the other end of the upper leveling lugs 14 and lower leveling lugs 15 is hinged.The upper leveling lugs 14 is with Leveling lugs 15 is isosceles triangle, and the upper leveling lugs 14 is hinged at the drift angle of isosceles triangle with lower leveling lugs 15. The present invention is in order to ensure the stability of levelling device leveling, provided with leveling lugs, upper downward up and down between scissor seat and connecting seat One end of flatrack is separately fixed on scissor seat and connecting seat, and the other end is hinged, in order to ensure the stability of leveling, Leveling lugs and the contact length of scissor seat and connecting seat are big above and below asking, and leveling lugs is isosceles triangle, isosceles three up and down herein Angular base is fixed together with fork-shearing frame and link, and is hinged at drift angle, and hinged place is located at two leveling cyclinders In symmetrical center line, when needing to carry out the leveling of horizontal direction to whole device, just it can make scissor by adjusting leveling cyclinder More than seat the junction of lower leveling lugs is rotated, so as to realize the function of leveling.The leveling lugs up and down of isosceles triangle and it is located at Pin joint on heart line, further ensures the stability of levelling device.

Claims (3)

1. a kind of double shear fork hydraulic elevating platform with levelling device, including workbench(2)Be arranged on workbench(2)On column Bar(1), the workbench(2)The front and rear sides of bottom are arranged with some scissors, the workbench(2)It is connected with by scissor Scissor seat(8), it is characterised in that:The workbench(2)With scissor seat(8)It is provided with runway(3), the interior scissors rod of the scissor (5)Upper end and outer scissors rod(6)Lower end be hinged with and runway(3)The roller used cooperatively(4);The interior scissors rod(5) With outer scissors rod(6)The other end be respectively hinged at scissor seat(8)With workbench(2)On;Workbench(2)Monosymmetric scissor Between be provided with upper link(9)With lower link(10), the upper link(9)It is arranged on interior scissors rod(5)Middle and upper part, institute State lower link(10)Set in outer scissors rod(6)Bottom, the upper link(9)With lower link(10)Between be hinged with Hoist cylinder(7);The scissor seat(8)Lower section be provided with levelling device;The levelling device is by being arranged on scissor seat(8)Left and right The leveling cyclinder of both sides(12)Composition, the leveling cyclinder(12)Positioned at scissor seat(8)The two ends of both sides;The scissor seat(8) Pass through leveling cyclinder(12)It is connected with positioned at scissor seat(8)The connecting seat of lower section(13), the leveling cyclinder(12)Guide rod with Connecting seat(13)It is hinged;The scissor seat(8)With connecting seat(13)Between be provided with upper leveling lugs(14)With lower leveling lugs (15), the upper leveling lugs(14)With lower leveling lugs(15)One end be fixed on scissor seat(8)And connecting seat(13)On, it is described on Leveling lugs(14)With lower leveling lugs(15)The other end it is hinged.
2. the double shear with levelling device pitches hydraulic elevating platform as claimed in claim 1, it is characterised in that:The upper link (9)It is provided with and hoist cylinder(7)The otic placode that is hinged of guide rod(11).
3. the double shear with levelling device pitches hydraulic elevating platform as claimed in claim 1, it is characterised in that:The upper leveling lugs (14)With lower leveling lugs(15)For isosceles triangle, the upper leveling lugs(14)With lower leveling lugs(15)It is hinged on close to isosceles three At angular drift angle.
CN201510584378.5A 2015-09-15 2015-09-15 Double shear fork hydraulic elevating platform with levelling device CN105129671B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510584378.5A CN105129671B (en) 2015-09-15 2015-09-15 Double shear fork hydraulic elevating platform with levelling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510584378.5A CN105129671B (en) 2015-09-15 2015-09-15 Double shear fork hydraulic elevating platform with levelling device

Publications (2)

Publication Number Publication Date
CN105129671A CN105129671A (en) 2015-12-09
CN105129671B true CN105129671B (en) 2017-09-01

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Application Number Title Priority Date Filing Date
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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108860245A (en) * 2017-05-09 2018-11-23 天津滨海光热技术研究院有限公司 A kind of application of light field cell module transport installation vehicle
CN107381424B (en) * 2017-06-29 2019-05-03 赛埃孚汽车保修设备(太仓)有限公司 A kind of control method of automobile elevation mechanism
CN107215809B (en) * 2017-06-29 2019-06-18 赛埃孚汽车保修设备(太仓)有限公司 A kind of automobile rises the autocontrol method of act and adjustment mechanism
CN107381425B (en) * 2017-06-29 2019-08-23 赛埃孚汽车保修设备(太仓)有限公司 A kind of one-touch control method of elevation mechanism

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2135563Y (en) * 1992-09-12 1993-06-09 周发财 Lifting device for locomotive working stand
CN2304648Y (en) * 1997-07-03 1999-01-20 陈建平 Four column overhead operation platform
CN2700305Y (en) * 2004-04-01 2005-05-18 中国工程物理研究院机械制造工艺研究所 Scissor-fork type hand driven hydraulic elevator
CN203247053U (en) * 2013-03-28 2013-10-23 苏州沃顺升降科技有限公司 Hydraulic lifting platform
CN203269475U (en) * 2013-04-01 2013-11-06 王玉彪 Elevator with auxiliary position adjusting function
CN204981026U (en) * 2015-09-15 2016-01-20 徐州和胜重工有限公司 Take double shear fork hydraulic lifting platform of levelling device

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