CN108726421A - A kind of collapsible climbing plate of four columns lifting machine - Google Patents

A kind of collapsible climbing plate of four columns lifting machine Download PDF

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Publication number
CN108726421A
CN108726421A CN201810508295.1A CN201810508295A CN108726421A CN 108726421 A CN108726421 A CN 108726421A CN 201810508295 A CN201810508295 A CN 201810508295A CN 108726421 A CN108726421 A CN 108726421A
Authority
CN
China
Prior art keywords
plate
climbing
guide plate
main bridge
lifting machine
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
Application number
CN201810508295.1A
Other languages
Chinese (zh)
Inventor
张蕾
董恩国
刘臣富
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin University of Technology
Original Assignee
Tianjin University of Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tianjin University of Technology filed Critical Tianjin University of Technology
Priority to CN201810508295.1A priority Critical patent/CN108726421A/en
Publication of CN108726421A publication Critical patent/CN108726421A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, 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
    • B66F5/00Mobile jacks of the garage type mounted on wheels or rollers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, 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
    • B66F13/00Common constructional features or accessories
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, 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
    • B66F2700/00Lifting apparatus
    • B66F2700/12Lifting platforms for vehicles or motorcycles or similar lifting apparatus
    • B66F2700/123Details concerning the support members or devices not related to the lifting itself

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)

Abstract

A kind of collapsible climbing plate of four columns lifting machine, including crossbeam and main bridge plate, climbing plate, shaft, idler wheel, guide plate, track groove, sliding slot, positioning pin, dowel hole on crossbeam;Be connected with the climbing plate inside of side of main bridge plate offers track groove, and the both sides of main bridge plate offer 2 dowel holes along direction perpendicular to the ground, come the position of fixed guide plate and the motion range of control guide plate for placing positioning pin;Guide plate both ends are located in track groove, can be moved back and forth along track groove;One end of climbing plate is connected to by shaft on guide plate, and the other end is equipped with idler wheel, is positioned over ground.The scalable climbing plate of four column lifting machines of the invention can be such that climbing plate is retracted into inside the main bridge plate of lifting machine, improve the safe to use of lifting machine in lifting machine standing or lifting process.The configuration of the present invention is simple, convenient for manufacture and repair.

Description

A kind of collapsible climbing plate of four columns lifting machine
Technical field
The present invention relates to car lift device field, more particularly to a kind of the collapsible of four columns lifting machine climbs Ramp.
Background technology
When repairing automobile chassis or engine, need again to carry out after vehicle hoisting to certain height Repair.It is double-column lifter, four column lifting machines and shearing type lifter to be applied at most in existing lifting machinery.Four column lifting machines Climbing plate due to that cannot shrink, so in lifting machine static condition or lifting process climb plate all reach lifting machine Outside, especially in lifting process, climbing plate is that suspension is skyborne, brings security risk to the crowd of surrounding, especially Student is often tripped or bumps against in the climbing plate of the automobile experiment room environmental of school, stretching, there are very big security risks. Even if four column lifting machines climbing plate and main bridge plate be separation but be located in underground climbing plate if give surrounding people Group brings the inconvenience of many walkings.
Invention content
The purpose of the present invention is in view of the deficiencies of the prior art, provide a kind of collapsible climbing of four columns lifting machine Plate, lifting machine stand or lifting process in can make climbing plate pass through track groove to be retracted into inside the main bridge plate of lifting machine, So that the climbing plate of lifting machine is no longer suspended at the outer end of lifting machine, improves the safe to use of lifting machine.
The technical solution adopted by the present invention is that:A kind of collapsible climbing plate of four columns lifting machine, including crossbeam and be mounted on Main bridge plate, climbing plate, shaft, idler wheel, guide plate, track groove, sliding slot, positioning pin, dowel hole on crossbeam;Main bridge plate with climb The inside of the connected side of ramp offers track groove, and the direction of track groove is consistent with the direction of main bridge plate, and the both sides of main bridge plate 2 dowel holes are offered along direction perpendicular to the ground, positioning pin comes the position of fixed guide plate and control is led for placing To the motion range of plate;Guide plate both ends are located in track groove, can be moved back and forth along track groove, and guide plate both sides are opened There is sliding slot, under the action of positioning pin, guide plate can only move in the direction of sliding slot and length range;One end of climbing plate It is connected on guide plate by shaft, the other end is equipped with idler wheel, is positioned over ground.
Four column lifting machines of the invention are equipped with telescopic climbing plate, can make in lifting machine standing or lifting process Climbing plate is retracted by track groove inside the main bridge plate of lifting machine, and the climbing plate of lifting machine is made no longer to be suspended at the outer of lifting machine End, improves the safe to use of lifting machine.The configuration of the present invention is simple, convenient for manufacture and repair.
Description of the drawings
Attached drawing 1 is a kind of structural schematic diagram of the collapsible climbing plate of four columns lifting machine of the present invention;
Fig. 2 is the assembling relationship figure climbed between plate and guide plate.
Symbol description in figure:1-crossbeam;2-main bridge plates;3-climbing plates;4-shafts;5-idler wheels;6-guide plates; 7-track grooves;8- sliding slots;9- positioning pins;10- dowel holes.
Specific implementation mode
Following further describes the present invention with reference to the drawings:
Fig. 1 is a kind of structural schematic diagram of the collapsible climbing plate of four columns lifting machine of the present invention, Fig. 2 be climbing plate and guide plate it Between assembling relationship figure.A kind of collapsible climbing plate of four columns lifting machine, including crossbeam 1 and the master on crossbeam Bridge plate 2, climbing plate 3, shaft 4, idler wheel 5, guide plate 6, track groove 7, sliding slot 8;Positioning pin 9;Dowel hole 10;Main bridge plate 2 with The be connected inside of side of climbing plate 3 offers track groove 7, and the direction of track groove 7 is consistent with the direction of main bridge plate 2, and main bridge plate 2 Both sides offer 2 dowel holes 10 along direction perpendicular to the ground, the position of fixed guide plate 6 is come for placing positioning pin 9 And the motion range of control guide plate 6;6 both ends of guide plate are located in track groove 7, can be moved back and forth along track groove 7, and And 6 both sides of guide plate are provided with sliding slot 8, under the action of positioning pin 9, guide plate 6 can only be in the direction of sliding slot 8 and length range Interior movement;One end of climbing plate 3 is connected to by shaft 4 on guide plate 6, and the other end is equipped with idler wheel 5, is positioned over ground.
Such as Fig. 2, the guide plate 6 is concave, and recessed space is located at 4 side of shaft for placing climbing plate 3 Fore-end.The initial position of guide plate 6 can be positioned by positioning pin 9, stretched out main 2 certain distance of bridge plate, made climbing plate 3 The outside of the main bridge plate of preceding end in contact 2, this position can pass through the Relatively orientation of positioning pin 9 and sliding slot 8.
The guide plate 6 plays the role of support and guiding to climbing plate 3.Its supporting role is:Guide plate 6 is by turning The support climbing plate 3 of axis 4, to ensure that the top of climbing plate 3 is contacted with main bridge plate 2 and with its upper surface in same plane, at this time Positioning pin 9 is located at the front end of sliding slot 8, while can ensure that guide plate 6 will not skid off main bridge plate since sliding distance is excessive 2;Its guiding role is:Guide plate 6 is installed on the inside of main bridge plate 2, climbing plate 3 can be driven to enter conveniently by shaft 4 Track groove 7 limits the distance that climbing plate 3 enters main bridge plate 2 simultaneously because the collective effect of sliding slot 8 and positioning pin 9, can be with Prevent climbing 3 contract by distance of plate it is long and completely into main bridge plate 2, be not easy to pull out again.
The track groove 7 is located at the inside of main bridge plate 2, originates in the rear end of main bridge plate 2, and length is slightly less than climbing plate 3 The sum of with the assembly length of guide plate 6, such as less than 20mm, while climbing plate 3 can be prevented to be pushed into track groove 7 completely, again It is not easy to be drawn out when use;In order to make climbing plate 3 facilitate sliding, the height of track groove 7 is slightly above the height for plate 3 of climbing, such as high In 3-5mm;The width of track groove 7 is slightly less than the width of climbing plate 3, such as less than 20mm, to facilitate the support from 2 bottom of main bridge plate to climb Ramp 3 makes being placed in track groove 7 for the stabilization of climbing plate 3.
The upper surface of the main bridge plate 2 and climbing plate 3 uses the anti-skidding design of ripple.
6 both sides of guide plate can also place idler wheel, reduce resistance when guide plate 6 moves.
For the operation for climbing plate 3 of retracting, as long as holding the outer end of climbing plate 3, climbing plate 3 is maintained an equal level, Xiang Zhuqiao 3 band of plate of climbing is become owner of the rail of bridge plate 2 by shaft 4 by 2 direction of plate push-in climbing plate 3, plate 3 of climbing at this time by guide plate 6 In road slot 7;For pulling out the operation of climbing plate 3, as long as holding 3 outer end of climbing plate, climbing plate 3 is pulled out;When Positioning pin 9 is located at the front end of sliding slot 8, and climbing plate 3 reaches maximum and slides in and out position, prevents guide plate 6 from pulling out main bridge plate 2 It is external and cause safety accident, climbing plate 3 is put in ground at this time.
Above-described embodiment is the specific descriptions carried out to the present invention, and only invention is further explained, Bu Nengli Solution is limiting the scope of the present invention, and it is nonessential that those skilled in the art according to the content of foregoing invention makes some Modifications and adaptations are each fallen within protection scope of the present invention.

Claims (6)

1. a kind of collapsible climbing plate of four columns lifting machine, including crossbeam and main bridge plate on crossbeam, climbing plate, turn Axis, idler wheel, guide plate, track groove, sliding slot, positioning pin, dowel hole;Be connected with the climbing plate inside of side of main bridge plate opens up rail Road slot, the direction of track groove is consistent with the direction of main bridge plate, and the both sides of main bridge plate offer 2 along direction perpendicular to the ground Dowel hole comes the position of fixed guide plate and the motion range of control guide plate for placing positioning pin;Guide plate both ends It in track groove, can be moved back and forth along track groove, and guide plate both sides are provided with sliding slot, under the action of positioning pin, Guide plate can only move in the direction of sliding slot and length range;One end of climbing plate is connected to by shaft on guide plate, The other end is equipped with idler wheel, is positioned over ground.
2. a kind of collapsible climbing plate of four columns lifting machine described in accordance with the claim 1, which is characterized in that the guide plate It is concave, recessed space is used to place the fore-end that climbing plate is located at shaft side.
3. a kind of collapsible climbing plate of four columns lifting machine described in accordance with the claim 1, which is characterized in that guide plate is by turning Axis support climbing plate is positioned at this time with ensureing that the top of climbing plate is contacted with main bridge plate and with its upper surface in same plane Pins position is in the front end of sliding slot.
4. a kind of collapsible climbing plate of four columns lifting machine described in accordance with the claim 1, which is characterized in that guide plate is installed on The inside of main bridge plate can drive climbing plate injection slot by shaft, while by the collective effect of sliding slot and positioning pin, Limitation climbing plate enters the distance of main bridge plate.
5. a kind of collapsible climbing plate of four columns lifting machine described in accordance with the claim 1, which is characterized in that the track groove Positioned at the inside of main bridge plate, originate in the rear end of main bridge plate, length is slightly less than the sum of the assembly length of climbing plate and guide plate;Rail The height of road slot is slightly above the height for plate of climbing;The width of track groove is slightly less than the width of climbing plate.
6. a kind of collapsible climbing plate of four columns lifting machine described in accordance with the claim 1, which is characterized in that the guide plate Both sides can also place idler wheel, to reduce resistance when guide plate movement.
CN201810508295.1A 2018-05-24 2018-05-24 A kind of collapsible climbing plate of four columns lifting machine Pending CN108726421A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810508295.1A CN108726421A (en) 2018-05-24 2018-05-24 A kind of collapsible climbing plate of four columns lifting machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810508295.1A CN108726421A (en) 2018-05-24 2018-05-24 A kind of collapsible climbing plate of four columns lifting machine

Publications (1)

Publication Number Publication Date
CN108726421A true CN108726421A (en) 2018-11-02

Family

ID=63936178

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810508295.1A Pending CN108726421A (en) 2018-05-24 2018-05-24 A kind of collapsible climbing plate of four columns lifting machine

Country Status (1)

Country Link
CN (1) CN108726421A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2238817Y (en) * 1995-11-17 1996-10-30 天津市液压配件厂 Hydraulic lift automatic joining loading and unloading plate bridge
JPH10129331A (en) * 1996-09-06 1998-05-19 Suga Mech:Kk Ascent plate device for vehicle carrier
CN205713318U (en) * 2016-05-10 2016-11-23 福州森百德机电科技有限公司 Flexible climbing platform
CN106640133A (en) * 2016-12-07 2017-05-10 四川省创力隧道机械设备有限公司 Multifunctional stretchable inverted-arch trestle
CN206395777U (en) * 2017-01-07 2017-08-11 合肥万晟机电有限公司 A kind of shearing type lifter
CN107055396A (en) * 2017-06-15 2017-08-18 佛山海悦智达科技有限公司 A kind of new lifting platform of four posts lifting machine
CN208345661U (en) * 2018-05-24 2019-01-08 天津职业技术师范大学 A kind of shrinkable climbing plate of four columns lifting machine

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2238817Y (en) * 1995-11-17 1996-10-30 天津市液压配件厂 Hydraulic lift automatic joining loading and unloading plate bridge
JPH10129331A (en) * 1996-09-06 1998-05-19 Suga Mech:Kk Ascent plate device for vehicle carrier
CN205713318U (en) * 2016-05-10 2016-11-23 福州森百德机电科技有限公司 Flexible climbing platform
CN106640133A (en) * 2016-12-07 2017-05-10 四川省创力隧道机械设备有限公司 Multifunctional stretchable inverted-arch trestle
CN206395777U (en) * 2017-01-07 2017-08-11 合肥万晟机电有限公司 A kind of shearing type lifter
CN107055396A (en) * 2017-06-15 2017-08-18 佛山海悦智达科技有限公司 A kind of new lifting platform of four posts lifting machine
CN208345661U (en) * 2018-05-24 2019-01-08 天津职业技术师范大学 A kind of shrinkable climbing plate of four columns lifting machine

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Application publication date: 20181102