CN204508690U - Automobile gearbox maintenance trolley - Google Patents
Automobile gearbox maintenance trolley Download PDFInfo
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- CN204508690U CN204508690U CN201520188096.9U CN201520188096U CN204508690U CN 204508690 U CN204508690 U CN 204508690U CN 201520188096 U CN201520188096 U CN 201520188096U CN 204508690 U CN204508690 U CN 204508690U
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- vehicle body
- lift arm
- plate
- supporting seat
- automobile gearbox
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Abstract
The utility model discloses a kind of automobile gearbox maintenance trolley, comprise heavy dolly and carrying platform; Described heavy dolly comprises vehicle body and wheel, described vehicle body is provided with pivot shaft and lifting mechanism; Described pivot shaft can rotate on vehicle body; Described lifting mechanism comprises hydraulic pressure unit and lift arm, and described lift arm is hinged on vehicle body by pivot shaft and lift arm can be swung flexibly on pivot shaft; Described hydraulic pressure unit comprises hydraulic actuating cylinder, and the cylinder barrel of described hydraulic actuating cylinder is hinged on vehicle body, and the piston rod of described hydraulic actuating cylinder is hinged on the bottom of lift arm; Described carrying platform comprises bracket and is arranged on the supporting seat above bracket, and described bracket is hinged on the top of lift arm.This device integrates lifting, transport, maintenance platform, and structure is firm, easy to operate.
Description
Technical field
The utility model relates to a kind of instrument of vehicle maintenance and repair, refers to a kind of automobile gearbox maintenance trolley especially.
Background technology
Vehicle maintenance and repair shop, especially commercial vehicle/comm..vehicle maintenance store, maintenance is automotive engine the most frequently, change speed gear box and main reduction gear (being commonly called as " three-major-items "), and the wherein dismounting of change speed gear box, transport, maintenance work are rather frequent.Current vehicle maintenance and repair shop is in gearbox repairing process, and lifting adopts usually: overhead traveling crane, special change speed gear box lifting device or artificial; Transport adopts usually: travelling bogie or artificial; Maintenance platform adopts: special repairing roll-over stand or general platform.
Due to technical reason, complete change speed gear box lifting at present, transport, maintenance work need the setss of special equipment for maintenance of more than three kinds, virtually improve maintenance cost.In addition, the station switching between operation too increases labour intensity; Moreover specialized equipment needed for maintenance change speed gear box is too much, adds burden to the field management work of maintenance store.
Summary of the invention
The purpose of this utility model is to provide a kind of multifunctional automobile gearbox maintenance trolley integrating lifting, transportation function.
For achieving the above object, the automobile gearbox maintenance trolley designed by the utility model comprises heavy dolly and carrying platform; Described heavy dolly comprises vehicle body and wheel, described vehicle body is provided with pivot shaft and lifting mechanism; Described pivot shaft can rotate on vehicle body; Described lifting mechanism comprises hydraulic pressure unit and lift arm, and described lift arm is hinged on vehicle body by pivot shaft and lift arm can be swung flexibly on pivot shaft; Described hydraulic pressure unit comprises hydraulic actuating cylinder, and the cylinder barrel of described hydraulic actuating cylinder is hinged on vehicle body, and the piston rod of described hydraulic actuating cylinder is hinged on the bottom of lift arm; Described carrying platform comprises bracket and is arranged on the supporting seat above bracket, and described bracket is hinged on the top of lift arm.
Preferably, the utility model maintenance trolley also comprises the incidence regulating mechanism for adjusting described carrying platform inclination angle, and described incidence regulating mechanism comprises right-hand rotation position plate, L-transposition plate, tilt adjustment screw rod, two upper transposition plates and two connecting rods; Two upper transposition plates are hinged on the both sides of described lift arm respectively, and the both sides that two upper transposition plates are fixed on described bracket simultaneously enable bracket adjust angle with the rotation of upper transposition plate; Described right-hand rotation position plate, L-transposition plate are separately fixed on pivot shaft, right-hand rotation position plate, L-transposition plate and pivot shaft synchronous axial system; Described lift arm its both sides respectively with right-hand rotation position plate, on transposition plate, connecting rod, or L-transposition plate, upper transposition plate, connecting rod to form take lift arm as two four-bar linkages of frame, two four-bar linkages are synchronized with the movement; Described tilt adjustment screw rod is arranged between right-hand rotation position plate and vehicle body, rotates for driving right-hand rotation position plate.
Preferably, be provided with lateral adjustments screw rod between described bracket and supporting seat, rotating lateral adjustments screw rod can transverse shifting supporting seat.
Preferably, the both sides, front and back of described supporting seat are provided with lateral support plate, and wherein at least the stay bearing plate of side is slidably connected on supporting seat by the longitudinally guiding groove being arranged on corresponding position on supporting seat.The spacing of the lateral support plate of supporting seat both sides can carry out the change speed gear box adjusting to adapt to different size; Carrying platform is also provided with general tapped bore, to adapt to other change speed gear box fixtures.
Preferably, described vehicle body is also provided with the pull bar being convenient to the whole device of push-and-pull.
The beneficial effects of the utility model are: 1) under hydraulic actuating cylinder effect, can promote easily or reduce carrying platform height; 2) dolly vehicle body is provided with wheel, is convenient to moving speed-change box; 3) this device integrates lifting, transport, maintenance platform, and structure is firm, easy to operate.
Accompanying drawing explanation
Fig. 1 is the structural representation of the automobile gearbox maintenance trolley that the utility model improves.
Fig. 2 is the structural representation of another angle of automobile gearbox maintenance trolley in Fig. 1.
Fig. 3 is the structural representation of lifting mechanism and incidence regulating mechanism in Fig. 1.
Wherein: heavy dolly 1, vehicle body 11, wheel 12, pivot shaft 13, pull bar 14, side plate 15, crossbeam 16, undersetting 161, baffle plate 17, cover plate 18, carrying platform 2, bracket 21, laterally steering groove 211, rectangular nut 212, supporting seat 22, lateral support plate 221, longitudinally guiding groove 222, lateral adjustments screw rod 23, lateral adjustment knob 24, lifting mechanism 3, hydraulic pressure unit 31, hydraulic actuating cylinder 311, oil pump 312, hydraulic handle 313, lift arm 32, upper bracket 33, incidence regulating mechanism 4, tilt adjustment screw rod 41, right-hand rotation position plate 42, L-transposition plate 43, upper transposition plate 44, connecting rod 45, ladder pin shaft 46, transposition bearing pin 47, back-up block 48, tilt adjustment knob 49
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figures 1 to 3, the automobile gearbox maintenance trolley that the utility model improves, comprises heavy dolly 1, lifting mechanism 3, carrying platform 2 and incidence regulating mechanism 4, wherein:
Heavy dolly 1 comprises vehicle body 11 and wheel 12 (two trailing wheels adopt cardan wheel), and vehicle body 11 comprises crossbeam 16, baffle plate 17, cover plate 18 and two blocks of side plates 15.Crossbeam 16 is fixed with undersetting 161; Be provided with pivot shaft 13 between two blocks of side plates 15, pivot shaft 13 can rotate on vehicle body 11; Baffle plate 17 is provided with pull bar 14, pull bar 14 can be manipulated with movable heavy type dolly 1.
Lifting mechanism 3 comprises hydraulic pressure unit 31 and lift arm 32, and lift arm 32 is hinged on vehicle body 11 by pivot shaft 13, can swing flexibly on pivot shaft 13, and the bottom of lift arm is provided with upper bracket 33; Hydraulic pressure unit 31 comprises hydraulic actuating cylinder 311, oil pump 312 and hydraulic handle 313, and the cylinder barrel of hydraulic actuating cylinder 311 is hinged on undersetting 161, and the piston rod of hydraulic actuating cylinder 311 is hinged on upper bracket 33.Stretching by hydraulic handle 313 adjustable hydraulic actuating cylinder 311, when the piston rod of hydraulic actuating cylinder 311 extends, lift arm 32 rotates around pivot shaft 13, thus lifts bracket 21.
Carrying platform 2 comprises bracket 21 and supporting seat 22, and bracket 21 is hinged on the top of lift arm 32.Two blocks of parallel plates of bracket 21 are provided with laterally steering groove 211, the bottom gusset of supporting seat 22 is provided with bearing pin, this bearing pin, through laterally steering groove 211, supports supporting seat 22 on the one hand, on the other hand supporting seat 22 can transversely be slided by guide groove 211.The bottom of supporting seat 22 is provided with rectangular nut 212, bracket 21 is provided with lateral adjustments screw rod 23, the threaded portion of lateral adjustments screw rod 23 is through on rectangular nut 212, rotates the lateral adjustment knob 24 being fixed on lateral adjustments screw rod 23 afterbody and supporting seat 22 can be made to move along the horizontal direction of heavy dolly 1.The both sides, front and back of supporting seat 22 are provided with lateral support plate 221, and wherein the lateral support plate 221 of rear side is slidably connected on supporting seat 22 by the longitudinally guiding groove 222 being arranged on corresponding position on supporting seat 22.The spacing of the lateral support plate 221 of supporting seat 22 both sides can carry out the change speed gear box adjusting to adapt to different size; Supporting seat 22 also offers general tapped bore, to adapt to other change speed gear box fixtures.
Incidence regulating mechanism 4 comprises tilt adjustment screw rod 41, right-hand rotation position plate 42, the upper transposition plate 44 of L-transposition plate 43, two and two connecting rods 45.Two upper transposition plates 44 are hinged on the both sides of lift arm 32 respectively, and two both sides that above transposition plate 44 is fixed on bracket 21 by the gusset being arranged on its back side simultaneously make bracket 21 can adjust angle with the rotation of upper transposition plate 44.Right-hand rotation position plate 42, L-transposition plate 43 are separately fixed on pivot shaft 13 and (are provided with locating dowel pin to avoid relatively rotating), right-hand rotation position plate 42, L-transposition plate 43 and pivot shaft 13 synchronous axial system.Lift arm 32 its both sides respectively with right-hand rotation position plate 42, on transposition plate 44, connecting rod 45, or with L-transposition plate 43, upper transposition plate 44, connecting rod 45, form with lift arm 32 two four-bar linkages (herein for parallel-crank mechanism) that are frame.Right-hand rotation position plate 42 is provided with ladder pin shaft 46, and ladder pin shaft 46 is provided with tapped bore, and the thread end of tilt adjustment screw rod 41 is through this tapped bore; Crossbeam 16 is provided with back-up block 48, is provided with transposition bearing pin 47 between back-up block 48 and side plate 15, transposition bearing pin 47 can rotate freely in its supported hole.Tilt adjustment screw rod 41 without thread end through after transposition bearing pin 47, further pass through baffle plate 17, its afterbody is provided with the tilt adjustment knob 49 for rotary screw.By above-mentioned setting, rotate the tilt adjustment knob 49 i.e. corner of adjustable right-hand rotation position plate 42, thus drivening rod 45 rotates, realize the function changing bracket 21 upper surface and horizontal plane angle.
This automobile gearbox maintenance trolley can realize the function such as lifting, transport, tilt adjustment, lateral adjustments, longitudinally adjustment of change speed gear box.
Claims (9)
1. an automobile gearbox maintenance trolley, comprise heavy dolly (1) and carrying platform (2), it is characterized in that: described heavy dolly (1) comprises vehicle body (11) and wheel (12), described vehicle body (11) is provided with pivot shaft (13) and lifting mechanism (3); Described lifting mechanism (3) comprises hydraulic pressure unit (31) and lift arm (32), and described lift arm (32) is hinged on vehicle body (11) by pivot shaft (13); Described hydraulic pressure unit (31) comprises hydraulic actuating cylinder (311), and the cylinder barrel of described hydraulic actuating cylinder (311) is hinged on vehicle body (11), and the piston rod of described hydraulic actuating cylinder (311) is hinged on the bottom of lift arm (32); Described carrying platform (2) comprises bracket (21) and is arranged on the supporting seat (22) of bracket (21) top, and described bracket (21) is hinged on the top of lift arm (32).
2. automobile gearbox maintenance trolley according to claim 1, it is characterized in that: also comprise the incidence regulating mechanism (4) for adjusting described carrying platform (2) inclination angle, described incidence regulating mechanism (4) comprises tilt adjustment screw rod (41), right-hand rotation position plate (42), L-transposition plate (43), two upper transposition plates (44) and two connecting rods (45); Two upper transposition plates (44) are hinged on the both sides of described lift arm (32) respectively, and the both sides that two upper transposition plates (44) are fixed on described bracket (21) simultaneously make bracket (21) can adjust angle with the rotation of upper transposition plate (44); Described right-hand rotation position plate (42), L-transposition plate (43) are separately fixed on pivot shaft (13); Described lift arm (32) in its both sides respectively with right-hand rotation position plate (42), upper transposition plate (44), connecting rod (45), or L-transposition plate (43), upper transposition plate (44), connecting rod (45) form two four-bar linkages that are frame with lift arm (32); Described tilt adjustment screw rod (41) is arranged between right-hand rotation position plate (42) and vehicle body (11), rotates for driving right-hand rotation position plate (42).
3. automobile gearbox maintenance trolley according to claim 1 and 2, is characterized in that: be provided with the lateral adjustments screw rod (23) for transverse shifting supporting seat (22) between described bracket (21) and supporting seat (22).
4. automobile gearbox maintenance trolley according to claim 1 and 2, it is characterized in that: the both sides, front and back of described supporting seat (22) are provided with lateral support plate (221), wherein at least the lateral support plate (221) of side is slidably connected on supporting seat (22) by the longitudinally guiding groove (222) being arranged on the upper corresponding position of supporting seat (22).
5. automobile gearbox maintenance trolley according to claim 3, it is characterized in that: the both sides, front and back of described supporting seat (22) are provided with lateral support plate (221), wherein at least the lateral support plate (221) of side is slidably connected on supporting seat (22) by the longitudinally guiding groove (222) being arranged on the upper corresponding position of supporting seat (22).
6. automobile gearbox maintenance trolley according to claim 1 and 2, is characterized in that: described vehicle body (11) is also provided with the pull bar (14) being convenient to the whole device of push-and-pull.
7. automobile gearbox maintenance trolley according to claim 3, is characterized in that: described vehicle body (11) is also provided with the pull bar (14) being convenient to the whole device of push-and-pull.
8. automobile gearbox maintenance trolley according to claim 4, is characterized in that: described vehicle body (11) is also provided with the pull bar (14) being convenient to the whole device of push-and-pull.
9. automobile gearbox maintenance trolley according to claim 5, is characterized in that: described vehicle body (11) is also provided with the pull bar (14) being convenient to the whole device of push-and-pull.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520188096.9U CN204508690U (en) | 2015-03-31 | 2015-03-31 | Automobile gearbox maintenance trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520188096.9U CN204508690U (en) | 2015-03-31 | 2015-03-31 | Automobile gearbox maintenance trolley |
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| Publication Number | Publication Date |
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| CN204508690U true CN204508690U (en) | 2015-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520188096.9U Active CN204508690U (en) | 2015-03-31 | 2015-03-31 | Automobile gearbox maintenance trolley |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107082383A (en) * | 2017-06-07 | 2017-08-22 | 中国三冶集团有限公司 | Multipurpose engineering machinery chassis main gear reducer and hub reduction machine overhauling lift |
| CN107814329A (en) * | 2017-09-28 | 2018-03-20 | 江苏陆地方舟新能源车辆股份有限公司 | A kind of combined front suspension lifting platform |
| CN107814330A (en) * | 2017-09-28 | 2018-03-20 | 江苏陆地方舟新能源车辆股份有限公司 | A kind of combined rear suspension lifting platform |
| CN109466658A (en) * | 2018-11-16 | 2019-03-15 | 银隆新能源股份有限公司 | Suspension adjusts device and suspension installs equipment |
| CN110921557A (en) * | 2019-12-23 | 2020-03-27 | 鞍钢集团矿业有限公司 | Special overhauling tool for mining automobile differential and using method |
| CN112897391A (en) * | 2021-01-28 | 2021-06-04 | 东风越野车有限公司 | Mobile lifting system and method for amphibious vehicle |
| CN113636096A (en) * | 2021-08-17 | 2021-11-12 | 中国民航大学 | Automatic lifting device for civil aircraft wheel and using method thereof |
-
2015
- 2015-03-31 CN CN201520188096.9U patent/CN204508690U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107082383A (en) * | 2017-06-07 | 2017-08-22 | 中国三冶集团有限公司 | Multipurpose engineering machinery chassis main gear reducer and hub reduction machine overhauling lift |
| CN107814329A (en) * | 2017-09-28 | 2018-03-20 | 江苏陆地方舟新能源车辆股份有限公司 | A kind of combined front suspension lifting platform |
| CN107814330A (en) * | 2017-09-28 | 2018-03-20 | 江苏陆地方舟新能源车辆股份有限公司 | A kind of combined rear suspension lifting platform |
| CN109466658A (en) * | 2018-11-16 | 2019-03-15 | 银隆新能源股份有限公司 | Suspension adjusts device and suspension installs equipment |
| CN110921557A (en) * | 2019-12-23 | 2020-03-27 | 鞍钢集团矿业有限公司 | Special overhauling tool for mining automobile differential and using method |
| CN112897391A (en) * | 2021-01-28 | 2021-06-04 | 东风越野车有限公司 | Mobile lifting system and method for amphibious vehicle |
| CN112897391B (en) * | 2021-01-28 | 2024-05-14 | 东风越野车有限公司 | Amphibious vehicle mobile lifting system and method |
| CN113636096A (en) * | 2021-08-17 | 2021-11-12 | 中国民航大学 | Automatic lifting device for civil aircraft wheel and using method thereof |
| CN113636096B (en) * | 2021-08-17 | 2023-11-07 | 中国民航大学 | Automatic lifting device for civil aircraft wheels and application method of automatic lifting device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |