CN102897690A - Supporting device for supporting arm of car lifting machine - Google Patents
Supporting device for supporting arm of car lifting machine Download PDFInfo
- Publication number
- CN102897690A CN102897690A CN2012103856471A CN201210385647A CN102897690A CN 102897690 A CN102897690 A CN 102897690A CN 2012103856471 A CN2012103856471 A CN 2012103856471A CN 201210385647 A CN201210385647 A CN 201210385647A CN 102897690 A CN102897690 A CN 102897690A
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- adjusting screw
- trailing arm
- rod
- screw rod
- bracing
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Abstract
The invention discloses a supporting device for a supporting arm of a car lifting machine, belonging to the technical field of car lifting machines. The supporting arm of the car lifting machine comprises a front supporting arm and a rear supporting arm, wherein the front supporting arm is inserted into and telescopically connected with the rear supporting arm. The supporting device is mounted at the front end part of the front supporting arm in a length direction, and is characterized by comprising a supporting plate, an outer adjusting screw rod, an inner adjusting screw rod and a cushion block, wherein the supporting plate is fixed at the front end part of the front supporting arm in the length direction; the outer adjusting screw rod is mounted on the supporting plate in an up-down moving way; an inner adjusting screw rod containing cavity is formed in the middle of the outer adjusting screw rod; a first screw hole is formed in an outer adjusting screw rod body at the top of the inner adjusting screw rod containing cavity; one end of the inner adjusting screw rod is in screwed connection with the first screw hole; and the other end of the inner adjusting screw rod is fixed with the cushion block. The supporting device for the supporting arm of the car lifting machine has the advantages of being suitable for chassis heights of various cars, greatly expanding the application range of the lifting machine, and is convenient to use, good in integrity, wide in adjustment range and good in practical use effect.
Description
Technical field
The invention belongs to the auto hoist technical field, be specifically related to a kind of bracing or strutting arrangement of auto hoist trailing arm
Background technology
Auto hoist is the equipment for vehicle maintenance and repair process lifting automobile, and automobile reaches the lifting machine station, can make the certain height of vehicle hoisting by manual operation, is convenient to vehicle maintenance and repair.Lifting machine is being brought into play very important effect in the vehicle maintenance and repair maintenance, present maintenance factory all has been equipped with lifting machine, and lifting machine is the necessary equipment of Automobile Service Factory.At present, the support arm structure of auto hoist generally is made of front trailing arm, rear trailing arm, described front trailing arm is provided with bracing or strutting arrangement at the front end of length direction, this bracing or strutting arrangement comprises supporting seat, adjusting screw(rod) and cushion block, described supporting seat is installed in the front end of front trailing arm, and described adjusting screw(rod) is installed on the supporting seat, at the top of described adjusting screw(rod) short transverse cushion block is installed, can regulate the height of cushion block by adjusting screw(rod), the car chassis that makes it to conflict is to hold up automobile.Yet car chassis just differs in the actual conditions, when running into the very high vehicle of SUV, these chassis of large truck, the screw rod height is obviously inadequate, need to change long screw rod, changing again short screw when running into the roadlice on short chassis puts in supporting seat, bring inconvenience to vehicle maintenance and repair like this, how to make supporting seat be applicable to various maintenance vehicles is present problem demanding prompt solutions for this reason
Summary of the invention
The object of the present invention is to provide a kind of simple in structurely, highly can conveniently regulate, be applicable to the bracing or strutting arrangement of the auto hoist trailing arm of various vehicles.
The objective of the invention is to reach like this, a kind of bracing or strutting arrangement of auto hoist trailing arm, described auto hoist trailing arm comprises front trailing arm and rear trailing arm, described front trailing arm be plugged in the described rear trailing arm and between the two structure be scalable connection, described bracing or strutting arrangement is installed in the front end end of forestock arm lengths direction, be characterized in: this bracing or strutting arrangement comprises stay bearing plate, outer adjusting screw rod, interior adjusting screw(rod) and cushion block, described stay bearing plate is fixed on the front end end of forestock arm lengths direction, described outer adjusting screw rod can be installed in described stay bearing plate up or down, the centre of adjusting screw(rod) is formed with interior adjusting screw(rod) containing cavity outside, outer adjusting screw rod body at described interior adjusting screw(rod) containing cavity top offers the first screw, one end of described interior adjusting screw(rod) and described the first screw are spirally connected, and the other end and the cushion block of described interior adjusting screw(rod) are fixed.
In a specific embodiment of the present invention, offer the second screw on the described stay bearing plate, described outer adjusting screw rod can be installed in described stay bearing plate up or down by the second screw.
In another specific embodiment of the present invention, be provided with the first back-up ring of spacing fixation on the end of described interior adjusting screw(rod).
In another specific embodiment of the present invention, the second back-up ring and the 3rd back-up ring that described outer adjusting screw rod has been respectively arranged with spacing fixation in top and the bottom of short transverse.
In another specific embodiment of the present invention, described cushion block is rubber cushion blocks.
In of the present invention and then specific embodiment, described stay bearing plate achieves a fixed connection by mode and the described front trailing arm of welding.
More of the present invention and in specific embodiment, described cushion block is fixed on the other end end of described interior adjusting screw(rod) by bolt of rear end plate.
The present invention compares with original structure, whole bracing or strutting arrangement has inside and outside two adjusting screw(rod)s, so that the height regulating effect of bracing or strutting arrangement is outstanding, namely maximum height can transfer to two times of single-unit screw rod, the chassis height that can be suitable for various automobiles has improved the Applicable scope of lifting machine greatly; Adjusting screw(rod) can be screwed in the containing cavity of outer adjusting screw rod simultaneously, and the whole height of described screw rod is identical with the height of single-unit screw rod, and is easy to use, good integrity; In addition, can also make multistage adjusting screw(rod), the scope of regulating like this is larger, and practical effect is better.
Description of drawings
Fig. 1 is the embodiment planar structure cutaway view of bracing or strutting arrangement of the present invention when most significant bit.
Fig. 2 is the birds-eye view of Fig. 1.
Fig. 3 is the three-dimensional structure diagram of Fig. 1.
Fig. 4 is the embodiment planar structure cutaway view of bracing or strutting arrangement of the present invention when lowest order.
Fig. 5 is the semi-sictional view enlarged drawing of bracing or strutting arrangement of the present invention when most significant bit.
Fig. 6 is the semi-sictional view enlarged drawing of bracing or strutting arrangement of the present invention when lowest order.
Among the figure: 1. cushion block, 11. bolt of rear end plates; 2. interior adjusting screw(rod), 21. first back-up rings; 3. regulate screw rod, 31. interior adjusting screw(rod) containing cavities, 32. first screws, 33. second back-up rings, 34. the 3rd back-up rings outward; 4. stay bearing plate, 41. second screws; 5. front trailing arm; 6. rear trailing arm.
The specific embodiment
For the inspector that the makes Patent Office especially public can be expressly understood technical spirit of the present invention and beneficial effect more, the applicant general elaborates by reference to the accompanying drawings in the mode of embodiment below, but all be not restriction to the present invention program to the description of embodiment, any according to the present invention's design done only for pro forma but not substantial equivalent transformation all should be considered as technical scheme category of the present invention.
See also Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, the bracing or strutting arrangement of a kind of auto hoist trailing arm of the present invention, described auto hoist trailing arm comprises front trailing arm 5 and rear trailing arm 6.Described front trailing arm 5 be plugged in the described rear trailing arm 6 and between the two structure be scalable connection.Described bracing or strutting arrangement comprises stay bearing plate 4, outer adjusting screw rod 3, interior adjusting screw(rod) 2 and cushion block 1.Described stay bearing plate 4 is fixed on the front end end of front trailing arm 5 length directions, stay bearing plate 4 is unrestricted with the fixed form of front trailing arm 5, in the present embodiment, preferred mode is: described stay bearing plate 4 achieves a fixed connection by mode and the described front trailing arm 5 of welding.Described outer adjusting screw rod 3 can be installed on the described stay bearing plate 4 up or down, specifically: offer the second screw 41 on the described stay bearing plate 4, described outer adjusting screw rod 3 screws to realize moving up and down with described the second screw 41 by outside thread and is connected; Simultaneously, for prevent outer adjusting screw rod 3 the highest and extreme lower position break away from described stay bearing plate 4 cooperate the second back-up ring 33 and the 3rd back-up ring 34 that have been arranged with respectively spacing fixation in top and the bottom of described outer adjusting screw rod 3 short transverses.Described outer adjusting screw rod 3 is the cylindric of lower ending opening, constitute outside interior adjusting screw(rod) containing cavity 31 in the middle of the die cavity of adjusting screw(rod) 3, outer adjusting screw rod body at described interior adjusting screw(rod) containing cavity 31 tops offers the first screw 32, one end of described interior adjusting screw(rod) 2 screws to realize moving up and down with described the first screw 32 by outside thread and is connected, the other end of described interior adjusting screw(rod) 2 by bolt of rear end plate 11 and described cushion block 1 structure for captiveing joint; In order to prevent that interior adjusting screw(rod) 2 breaks away from when the extreme higher position and the cooperating of described outer adjusting screw rod 3, and has been arranged with the first back-up ring 21 of spacing fixation at an end of described interior adjusting screw(rod) 2.The material of described cushion block 1 is unrestricted, and in the present embodiment, the material of described cushion block 1 is preferably rubber cushion blocks.
When lifting machine is in extreme lower position at ordinary times, such as Fig. 4, shown in Figure 6, interior adjusting screw(rod) 2 is screwed in the interior adjusting screw(rod) containing cavity 31 of outer adjusting screw rod 3, its whole height just height with outer adjusting screw rod 2 is identical.When needs height-regulating support device height, adjusting screw(rod) 2 and outer adjusting screw rod 3 in screwing out respectively, the height that whole bracing or strutting arrangement can reach is the height of two adjusting screw(rod)s, such as Fig. 1, Fig. 3 and shown in Figure 5, so just greatly promote the Applicable scope of lifting machine, can better tackle various vehicles.
In sum, technical scheme provided by the invention has overcome the shortcoming in the prior art, has reached goal of the invention, has embodied the described technique effect of applicant
Claims (7)
1.
A kind of bracing or strutting arrangement of auto hoist trailing arm, described auto hoist trailing arm comprises front trailing arm (5) and rear trailing arm (6), described front trailing arm (5) be plugged in the described rear trailing arm (6) and between the two structure be scalable connection, described bracing or strutting arrangement is installed in the front end end of front trailing arm (5) length direction, it is characterized in that: this bracing or strutting arrangement comprises stay bearing plate (4), outer adjusting screw rod (3), interior adjusting screw(rod) (2) and cushion block (1), described stay bearing plate (4) is fixed on the front end end of front trailing arm (5) length direction, described outer adjusting screw rod (3) can be installed in described stay bearing plate (4) up or down, the centre of adjusting screw(rod) (3) is formed with interior adjusting screw(rod) containing cavity (31) outside, outer adjusting screw rod body at described interior adjusting screw(rod) containing cavity (31) top offers the first screw (32), one end of described interior adjusting screw(rod) (2) and described the first screw (32) are spirally connected, and the other end of described interior adjusting screw(rod) (2) and cushion block (1) are fixing.
2.
The bracing or strutting arrangement of auto hoist trailing arm according to claim 1, it is characterized in that offering the second screw (41) on the described stay bearing plate (4), described outer adjusting screw rod (3) can be installed in described stay bearing plate (4) up or down by the second screw (41).
3.
The bracing or strutting arrangement of auto hoist trailing arm according to claim 1 is characterized in that being provided with on the end of described interior adjusting screw(rod) (2) first back-up ring (21) of spacing fixation.
4.
The bracing or strutting arrangement of auto hoist trailing arm according to claim 1 is characterized in that the second back-up ring (33) and the 3rd back-up ring (34) that described outer adjusting screw rod (3) has been respectively arranged with spacing fixation in top and the bottom of short transverse.
5.
The bracing or strutting arrangement of auto hoist trailing arm according to claim 1 is characterized in that described cushion block (1) is rubber cushion blocks.
6.
The bracing or strutting arrangement of auto hoist trailing arm according to claim 1 is characterized in that described stay bearing plate (4) achieves a fixed connection by mode and the described front trailing arm (5) of welding.
7.
The bracing or strutting arrangement of auto hoist trailing arm according to claim 1 is characterized in that described cushion block (1) is fixed on the other end end of described interior adjusting screw(rod) (2) by bolt of rear end plate (11)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103856471A CN102897690A (en) | 2012-10-12 | 2012-10-12 | Supporting device for supporting arm of car lifting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103856471A CN102897690A (en) | 2012-10-12 | 2012-10-12 | Supporting device for supporting arm of car lifting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102897690A true CN102897690A (en) | 2013-01-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103856471A Pending CN102897690A (en) | 2012-10-12 | 2012-10-12 | Supporting device for supporting arm of car lifting machine |
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| CN (1) | CN102897690A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103738884A (en) * | 2014-01-16 | 2014-04-23 | 赛埃孚汽车保修设备（太仓）有限公司 | Double-column gantry double-cylinder hydraulic lifting machine |
| CN106744500A (en) * | 2016-12-29 | 2017-05-31 | 力帆实业(集团)股份有限公司 | Car lift shores structure |
| CN108128732A (en) * | 2017-12-21 | 2018-06-08 | 营口市立德电子科技有限公司 | Automobile double column gantry-type lifting machine tray support mechanism |
| WO2023165455A1 (en) * | 2022-03-01 | 2023-09-07 | 时代电服科技有限公司 | Lifting device, lifting function module, and battery swap station |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB750759A (en) * | 1953-06-20 | 1956-06-20 | Schmidt Paul | Improvements in or relating to lifting devices for vehicles, especially mechanically-propelled vehicles |
| GB1500564A (en) * | 1974-07-30 | 1978-02-08 | Hofmann Gmbh & Co Kg Maschinen | Lifting apparatus |
| DE3008626A1 (en) * | 1979-03-06 | 1980-09-11 | Pedersen H E H | CAR LIFT |
| CN2120736U (en) * | 1992-04-03 | 1992-11-04 | 青岛岙山汽车保修机械厂 | Double-stud automobile hoisting machine |
| CN2856004Y (en) * | 2005-12-28 | 2007-01-10 | 烟台奔腾汽车检测维修设备制造有限公司 | Bearing block of two-column lifter |
| CN202864829U (en) * | 2012-10-12 | 2013-04-10 | 常熟通润汽车零部件股份有限公司 | Supporting device of automobile elevator supporting arm |
-
2012
- 2012-10-12 CN CN2012103856471A patent/CN102897690A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB750759A (en) * | 1953-06-20 | 1956-06-20 | Schmidt Paul | Improvements in or relating to lifting devices for vehicles, especially mechanically-propelled vehicles |
| GB1500564A (en) * | 1974-07-30 | 1978-02-08 | Hofmann Gmbh & Co Kg Maschinen | Lifting apparatus |
| DE3008626A1 (en) * | 1979-03-06 | 1980-09-11 | Pedersen H E H | CAR LIFT |
| CN2120736U (en) * | 1992-04-03 | 1992-11-04 | 青岛岙山汽车保修机械厂 | Double-stud automobile hoisting machine |
| CN2856004Y (en) * | 2005-12-28 | 2007-01-10 | 烟台奔腾汽车检测维修设备制造有限公司 | Bearing block of two-column lifter |
| CN202864829U (en) * | 2012-10-12 | 2013-04-10 | 常熟通润汽车零部件股份有限公司 | Supporting device of automobile elevator supporting arm |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103738884A (en) * | 2014-01-16 | 2014-04-23 | 赛埃孚汽车保修设备（太仓）有限公司 | Double-column gantry double-cylinder hydraulic lifting machine |
| CN103738884B (en) * | 2014-01-16 | 2016-03-30 | 赛埃孚汽车保修设备（太仓）有限公司 | A kind of double-column planer double-cylinder hydraulic lifting machine |
| CN106744500A (en) * | 2016-12-29 | 2017-05-31 | 力帆实业(集团)股份有限公司 | Car lift shores structure |
| CN108128732A (en) * | 2017-12-21 | 2018-06-08 | 营口市立德电子科技有限公司 | Automobile double column gantry-type lifting machine tray support mechanism |
| WO2023165455A1 (en) * | 2022-03-01 | 2023-09-07 | 时代电服科技有限公司 | Lifting device, lifting function module, and battery swap station |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130130 |