CN111217279B - Mechanical lifter - Google Patents
Mechanical lifter Download PDFInfo
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- CN111217279B CN111217279B CN202010172318.3A CN202010172318A CN111217279B CN 111217279 B CN111217279 B CN 111217279B CN 202010172318 A CN202010172318 A CN 202010172318A CN 111217279 B CN111217279 B CN 111217279B
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- gear
- inner cavity
- lifting
- lifting platform
- front side
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- 238000005192 partition Methods 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims description 31
- 238000004804 winding Methods 0.000 claims description 20
- 230000009467 reduction Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 12
- 230000008439 repair process Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, 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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/02—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, 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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a mechanical lifting machine which comprises a lifting platform, wherein partition plates are arranged on the left side and the right side of the central position of an inner cavity of the lifting platform, the mechanical lifting machine also comprises an inclined platform, the inclined platform is connected with the right side of the lifting platform through a pin shaft, four supporting columns are arranged, the four supporting columns are arranged at the left end and the right end of the front side and the rear side of the lifting platform along the vertical direction, sliding grooves are formed in the inner sides of the supporting columns on the front side and the rear side along the vertical direction, the four sliding blocks are respectively arranged at the left end and the right end of the front side and the rear side of the lifting platform, the sliding blocks are inserted into the sliding grooves, and a control switch is connected with a bottom end screw of the supporting column. This machinery machine of lifting has replaced hydraulic cylinder to lift, and it is convenient to overhaul, guarantees the clean and tidy in place, and the maintenance cost is low, has saved the unblock step, and the operation of being more convenient for can carry out accurate control to car lifting height, avoids causing the trouble to the maintenance.
Description
Technical Field
The invention relates to the technical field of mechanical equipment, in particular to a mechanical lifter.
Background
The automobile lifting machine is automobile protection equipment used for automobile lifting in the automobile maintenance industry, plays a vital role in automobile maintenance, can not be left no matter whether the whole automobile is subjected to major repair or minor repair, has good and bad product properties and quality and directly influences the personal safety of maintenance personnel, and is almost equipped with the lifting machine in maintenance enterprises with different scales, whether a comprehensive repair plant for maintaining various automobile models or a street shop with a single operation range;
the machine of lifting lifts through hydraulic cylinder mostly, hydraulic oil needs regularly to be changed, the oil leak will take place for a long time in live time, the equipment leak department is difficult to overhaul, the place greasy dirt is difficult to handle, the maintenance cost is high, in addition, hydraulic lift built-in is furnished with locking mechanism, avoid equipment pressure release to lead to the car whereabouts, often need go up and down to the vehicle during the maintenance, the unblock step is often forgotten easily, and the step is troublesome, and locking mechanism all sets up the lock in the segmentation, the distance of locking is fixed, can not carry out accurate control to car lift height, cause the trouble for the maintenance.
Disclosure of Invention
The invention aims to provide a mechanical lifting machine, which at least solves the problems of high equipment maintenance cost, complicated unlocking steps and low precision in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a mechanical lifter comprises a lifting platform, wherein the left side and the right side of the central position of an inner cavity of the lifting platform are respectively provided with a clapboard, the mechanical lifter also comprises an inclined platform, the inclined platform is connected with the right side of the lifting platform through a pin shaft, four supporting columns are arranged, the four supporting columns are arranged at the left end and the right end of the front side and the rear side of the lifting platform along the up-down direction, a sliding groove is formed in the inner side of the supporting column at the front side and the rear side along the up-down direction, a sliding block is arranged, the four sliding blocks are respectively arranged at the left end and the right end of the front side and the rear side of the lifting platform, the sliding block is spliced with the sliding groove, a control switch is connected with a bottom screw of the front side left end supporting column, a guide mechanism is arranged at the left side and the right side of the inner cavity of the lifting platform, two self, and the two speed reducing mechanisms are arranged on the front side and the rear side of the inner cavity of the lifting platform.
Preferably, guiding mechanism includes first leading wheel, first leading wheel is four, first leading wheel passes through the round pin hub connection with the inner chamber of slider, the second leading wheel, the inner chamber bottom four corners of second leading wheel and lift table all passes through the round pin hub connection, the third leading wheel is four, four the third leading wheel all passes through the round pin hub connection with both sides about the inner wall of lift table inner chamber respectively, the rope is four, four the one end of rope respectively with the inner chamber top fixed connection of four support columns, the other end of rope in proper order with first leading wheel, second leading wheel wraparound and with the third leading wheel overlap joint.
Preferably, the self-locking mechanism comprises two first worms, the two first worms are arranged on the left and right ends of the outer wall of the two first worms respectively penetrate through the partition board of the inner cavity of the lifting table and are connected with the connecting seats on the front side and the rear side of the bottom end of the lifting table through bearings, the inner rings of the bearings are respectively in interference fit with the left and right ends of the outer wall of the first worm, the outer rings of the bearings are fixedly connected with the connecting seats on the lifting table, the two second worms are arranged on the outer sides and the inner sides of the outer wall of the two second worms respectively and are connected with the partition boards of the connecting seats and the lifting table through bearings, the inner rings of the bearings are respectively in interference fit with the left and right ends of the two second worms, the outer rings of the bearings are respectively and fixedly connected with the connecting seats of the lifting table and the partition boards, the two winding rollers are arranged on the left and right sides of the inner cavity of the lifting table and are connected with the, and both ends all extend the inner chamber front and back both sides of connecting seat and lift platform around the outer wall of winding up roller and are connected through the bearing, the equal interference fit in both sides has the inner ring of bearing around the outer wall of winding up roller, and winding up roller and rope fixed connection, the outer loop of the equal fixedly connected with bearing in both sides around the inner chamber of lift platform, the worm wheel is four, four the worm wheel is connected with the outer wall front and back both sides key-type of winding up roller respectively, four the worm wheel is connected with two first worms and two second worm meshes respectively.
Preferably, the speed reducing mechanism comprises two motors, the two motors are respectively connected with the front side and the rear side of the bottom end of the inner cavity of the lifting table through screws in the left and right directions, the outer wall of the output end of each motor extends into the partition board on the right side of the inner cavity of the lifting table, the first gears are in key connection with the outer wall of the output end of each motor, the second gears and the third gears are respectively connected with the two partition boards of the inner cavity of the lifting table through pin shafts, the second gears are in meshed connection with the first gears, the fourth gears are in two keys connection with the fourth gears, the two fourth gears are respectively in key connection with the first worm and the second worm, the fourth gears are in meshed connection with the third gears, the fifth gears are in two keys connection with the first worm and the second worm, the sixth gears are connected with the partition boards of the inner cavity of the lifting table through pin shafts, and the sixth gear is in meshed connection with the fifth gear.
Preferably, the bottom groove of the first guide wheel, the groove of the second guide wheel and the groove of the third guide wheel are all in the same horizontal plane.
The mechanical lifter provided by the invention has the beneficial effects that: through guiding mechanism, make the rope more stable pull, through self-locking mechanism, make the vehicle can rise to the equipment optional position of lifting the within range, through reduction gears, the weight that the increase was lifted, be applicable to heavier vehicle, the lifting speed who makes the machine of lifting is more stable, replaced hydraulic cylinder to lift, it is convenient to overhaul, guarantee the clean and tidy in place, the maintenance cost is low, the unblock step has been saved, the operation of being more convenient for, can carry out accurate control to car lifting height, avoid causing the trouble to the maintenance.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a front sectional view of the structure of FIG. 1;
FIG. 3 is a top cross-sectional view of the structure of FIG. 1;
FIG. 4 is an enlarged view of the structure of FIG. 3 at A;
fig. 5 is an enlarged view of the structure at B of fig. 3.
In the figure: 1. lifting platform, 2, sloping platform, 3, support column, 4, sliding chute, 5, control switch, 6, guide mechanism, 7, slider, 8, self-locking mechanism, 9, speed reducing mechanism, 61, first guide wheel, 62, rope, 63, second guide wheel, 64, third guide wheel, 81, worm wheel, 82, winding roller, 83, first worm, 84, second worm, 91, motor, 92, first gear, 93, second gear, 94, third gear, 95, fourth gear, 96, fifth gear, 97, sixth gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a mechanical lifter comprises a lifting platform 1, wherein the left side and the right side of the central position of an inner cavity of the lifting platform 1 are respectively provided with a clapboard, the mechanical lifter also comprises an inclined platform 2, four supporting columns 3, a sliding chute 4, a control switch 5, a guide mechanism 6, a sliding block 7, a self-locking mechanism 8 and a speed reducing mechanism 9, the inclined platform 2 is connected with the right side of the lifting platform 1 through a pin shaft, the four supporting columns 3 are arranged at the left end and the right end of the front side and the rear side of the lifting platform 1 along the up-down direction, the sliding chute 4 is arranged at the inner sides of the supporting columns 3 at the front side and the rear side along the up-down direction, the sliding chute 4 is T-shaped, the sliding chute 4 is in adaptive insertion connection with the sliding block 7, the sliding blocks 7 are four, the four sliding blocks 7 are respectively arranged at the left end and the right end of the front side and the rear side of the lifting platform, the guide mechanisms 6 are arranged on the left side and the right side of the inner cavity of the lifting platform 1, the number of the self-locking mechanisms 8 is two, the two self-locking mechanisms 8 are arranged on the front side and the rear side of the inner cavity of the lifting platform 1, the number of the speed reducing mechanisms 9 is two, and the two speed reducing mechanisms 9 are arranged on the front side and the rear side of the inner cavity of the lifting platform 1.
Preferably, the guiding mechanism 6 further comprises four first guiding wheels 61, a rope 62, four second guiding wheels 63 and four third guiding wheels 64, the first guiding wheels 61 are connected with the inner cavity of the sliding block 7 through pin shafts, the four corners of the bottom end of the inner cavity of the lifting table 1 are connected with the four second guiding wheels 63 through pin shafts, the four third guiding wheels 64 are four, the traction direction of the rope 62 is changed by the first guide wheel 61 and the second guide wheel 63, the four third guide wheels 64 are respectively connected with the front and the rear left and the right ends of the inner wall of the inner cavity of the lifting platform 1 by pin shafts, avoid rope 62 to rock through third leading wheel 64 and break away from with second leading wheel 63, rope 62 is four, four rope 62's one end respectively with four support column 3's inner chamber top fixed connection, the other end of rope 62 in proper order with first leading wheel 61, second leading wheel 63 wraparound and with third leading wheel 64 overlap joint.
As a preferable scheme, further, the self-locking mechanism 8 comprises a worm wheel 81, a winding roller 82, two first worms 83 and two second worms 84, the two first worms 83 respectively penetrate through a partition plate in the inner cavity of the lifting table 1 at the left and right ends of the outer wall of the two first worms 83 and are connected with connecting seats at the front side and the rear side of the bottom end of the lifting table 1 through bearings, a self-locking structure can be realized by matching the first worms 83 and the second worms 84 with the worm wheel 81, inner rings of the bearings are respectively in interference fit at the left and right ends of the outer wall of the first worm 83, outer rings of the bearings are fixedly connected with the connecting seats on the lifting table 1, the two second worms 84 are respectively in interference fit at the left and right ends of the two second worms 84, outer rings of the bearings are fixedly connected with the connecting seats on the connecting seats of the lifting table 1 and the partition plates, the winding rollers 82 are two, the two winding rollers 82 are located the left and right sides of the inner cavity of the lifting platform 1 and are connected with the connecting seat of the inner cavity of the lifting platform 1 along the front and back directions through pin shafts, the front and back ends of the outer wall of the winding rollers 82 extend out of the connecting seat and are connected with the front and back sides of the inner cavity of the lifting platform 1 through bearings, the inner rings of the bearings are arranged on the front and back sides of the outer wall of the winding rollers 82 in an interference fit mode, the winding rollers 82 are fixedly connected with the rope 62, the outer rings of the bearings are fixedly connected with the front and back sides of the inner cavity of the lifting platform 1, the worm gears 81 are four, the four worm gears 81 are connected with the front and back sides of the outer wall of the.
Preferably, the speed reducing mechanism 9 includes two motors 91, a first gear 92, a second gear 93, a third gear 94, a fourth gear 95, a fifth gear 96 and a sixth gear 97, the two motors 91 are respectively connected with the front and rear sides of the bottom end of the inner cavity of the lifting table 1 along the left and right direction, the motor 91 provides the rotating power for the first gear 92, the motor 91 is adopted according to the specific design requirement, the outer wall of the output end of the motor 91 extends into the partition board on the right side of the inner cavity of the lifting table 1, the first gear 92 is connected with the outer wall of the output end of the motor 91 in a key connection manner, the second gear 93 and the third gear 94 are both connected with the two partition boards of the inner cavity of the lifting table 1 through a pin shaft, the second gear 93 is connected with the first gear 92 in a meshing manner, the rotation speed increasing torque is reduced through the cooperation of the second gear 93 and the first gear 92, and the fourth gear 95 is, two fourth gears 95 are in key connection with the first worm 83 and the second worm 84 respectively, the fourth gears 95 are in meshed connection with the third gear 94, the fourth gears 95 are in secondary speed reduction and torque increase through matching of the fourth gears 95 and the third gear 94, two fifth gears 96 are provided, the two fifth gears 96 are in key connection with the first worm 83 and the second worm 84 respectively, the sixth gear 97 is connected with a partition plate in an inner cavity of the lifting table 1 through a pin shaft, and the sixth gear 97 is in meshed connection with the fifth gear 96.
Preferably, the bottom groove of the first guide wheel 61, the groove of the second guide wheel 63 and the groove of the third guide wheel 64 are all located on the same horizontal plane, so that the rope 62 is prevented from being separated from the first guide wheel 61, the second guide wheel 63 and the third guide wheel 64, and the rope 62 is ensured to stably pull the lifting table 1 to move.
The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.
When the device is used, a vehicle is driven on the lifting platform 1 to lift, the device is started by pressing the control switch 5, the two motors 91 rotate simultaneously, the motor 91 drives the first gear 92 to drive the second gear 93 to rotate, the second gear 93 drives the third gear 94 to drive the two fourth gears 95 to rotate, the two fourth gears 95 respectively drive the first worm 83 and the left second worm 84 to drive the worm wheel 81 to rotate, meanwhile, the other end of the first worm 83 drives the fifth gear 96 to drive the sixth gear 97 to rotate, the sixth gear 97 drives the right second worm 84 to rotate, so that the worm wheel 81 drives the winding roller 82 to pull the rope 62, the winding roller 82 pulls and winds the rope 62, the rope 62 drives the lifting platform 1 to move upwards along the chute 4 through the guiding of the first guide wheel 61, the second guide wheel 63 and the third guide wheel 64 to the direction of the rope 62 respectively, and the lifting platform 1 drives the vehicle to move upwards, to the car when whereabouts press control switch 5, make motor 91 reversal to make and lift 1 whereabouts of platform, this equipment goes up and down steadily, is convenient for control, and the practicality is strong, is favorable to promoting.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a machinery machine of lifting, includes lifting platform (1), the central point of the inner chamber of lifting platform (1) puts the left and right sides and all is provided with the baffle, its characterized in that still includes:
the inclined table (2) is connected with the right side of the lifting table (1) through a pin shaft;
the number of the supporting columns (3) is four, and the four supporting columns (3) are arranged at the left end and the right end of the front side and the rear side of the lifting platform (1) along the up-down direction;
the sliding grooves (4) are formed in the inner sides of the supporting columns (3) on the front side and the rear side in the vertical direction;
the four sliding blocks (7) are arranged, the four sliding blocks (7) are respectively arranged at the left end and the right end of the front side and the rear side of the lifting platform (1), and the sliding blocks (7) are inserted into the sliding grooves (4);
the control switch (5) is in screw connection with the bottom end of the front left-end support column (3);
the guide mechanisms (6) are arranged on the left side and the right side of the inner cavity of the lifting platform (1);
the number of the self-locking mechanisms (8) is two, and the two self-locking mechanisms (8) are arranged on the front side and the rear side of the inner cavity of the lifting table (1);
the two speed reducing mechanisms (9) are arranged, and the two speed reducing mechanisms (9) are arranged on the front side and the rear side of the inner cavity of the lifting table (1);
the self-locking mechanism (8) comprises:
the two first worms (83) are arranged, the left ends and the right ends of the outer walls of the two first worms (83) respectively penetrate through a partition plate in the inner cavity of the lifting table (1) and are connected with connecting seats on the front side and the rear side of the bottom end of the lifting table (1) through bearings, inner rings of the bearings are in interference fit with the left ends and the right ends of the outer walls of the first worms (83), and the connecting seats on the lifting table (1) are fixedly connected with outer rings of the bearings;
the outer sides and the inner sides of the outer walls of the two second worms (84) are respectively connected with the connecting seat and a partition plate of the lifting table (1) through bearings, inner rings of the bearings are arranged at the left end and the right end of the two second worms (84) in an interference fit mode, and outer rings of the bearings are fixedly connected to the connecting seat and the partition plate of the lifting table (1);
the winding rollers (82) are arranged, the two winding rollers (82) are positioned on the left side and the right side of the inner cavity of the lifting platform (1) and are connected with the connecting seats of the inner cavity of the lifting platform (1) through pin shafts in the front and back directions, the front end and the back end of the outer wall of each winding roller (82) extend out of the connecting seats to be connected with the front side and the back side of the inner cavity of the lifting platform (1) through bearings, the front side and the back side of the outer wall of each winding roller (82) are in interference fit with inner rings of the bearings, the front side and the back side of the inner cavity of the lifting platform (1) are fixedly connected with outer rings of the bearings, and the winding rollers (82) are fixedly connected;
worm wheel (81), worm wheel (81) are four, four worm wheel (81) are connected with the outer wall front and back both sides key-type of winding up roller (82) respectively, four worm wheel (81) are connected with two first worms (83) and two second worms (84) meshing respectively.
2. A mechanical lift according to claim 1, wherein: the guide mechanism (6) comprises:
the number of the first guide wheels (61) is four, and the first guide wheels (61) are connected with the inner cavity of the sliding block (7) through pin shafts;
the second guide wheels (63) are connected with four corners of the bottom end of the inner cavity of the lifting platform (1) through pin shafts;
the number of the third guide wheels (64) is four, and the four third guide wheels (64) are respectively connected with the front end, the rear end, the left end and the right end of the inner wall of the inner cavity of the lifting table (1) through pin shafts;
the rope (62), rope (62) are four, four one end of rope (62) respectively with the inner chamber top fixed connection of four support columns (3), the other end of rope (62) in proper order with first leading wheel (61), second leading wheel (63) wraparound and with third leading wheel (64) overlap joint.
3. A mechanical lift according to claim 1, wherein: the speed reduction mechanism (9) includes:
the two motors (91) are respectively connected with the front side and the rear side of the bottom end of the inner cavity of the lifting table (1) by screws in the left-right direction, and the outer wall of the output end of each motor (91) extends into the partition plate on the right side of the inner cavity of the lifting table (1);
the first gear (92), the first gear (92) is connected with the outer wall key of the output end of the motor (91);
the lifting platform comprises a second gear (93) and a third gear (94), wherein the second gear (93) and the third gear (94) are connected with two partition plates in an inner cavity of the lifting platform (1) through pin shafts, and the second gear (93) is meshed with the first gear (92);
two fourth gears (95), wherein the two fourth gears (95) are respectively in key connection with the first worm (83) and the second worm (84), and the fourth gears (95) are in meshed connection with the third gear (94);
two fifth gears (96), wherein the two fifth gears (96) are respectively connected with the first worm (83) and the second worm (84) in a key way;
the sixth gear (97), the baffle of sixth gear (97) and lift platform (1) inner chamber passes through the round pin hub connection, sixth gear (97) and fifth gear (96) meshing are connected.
4. A mechanical lift according to claim 2, wherein: the bottom end groove of the first guide wheel (61), the groove of the second guide wheel (63) and the groove of the third guide wheel (64) are all in the same horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010172318.3A CN111217279B (en) | 2020-03-12 | 2020-03-12 | Mechanical lifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010172318.3A CN111217279B (en) | 2020-03-12 | 2020-03-12 | Mechanical lifter |
Publications (2)
| Publication Number | Publication Date |
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| CN111217279A CN111217279A (en) | 2020-06-02 |
| CN111217279B true CN111217279B (en) | 2020-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010172318.3A Active CN111217279B (en) | 2020-03-12 | 2020-03-12 | Mechanical lifter |
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| CN (1) | CN111217279B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113339331A (en) * | 2021-05-26 | 2021-09-03 | 阜阳市华成再生资源综合利用有限公司 | Oil-water separation equipment for automobile waste liquid treatment |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB441280A (en) * | 1934-07-16 | 1936-01-16 | Jakob Marx | Improvements in lifting platforms, particularly for motor cars |
| CN201442824U (en) * | 2009-05-27 | 2010-04-28 | 中意泰达(营口)汽车保修设备有限公司 | Security mechanism lifting machine capable of preventing breakage of steel wire rope |
| DE202013102803U1 (en) * | 2013-06-27 | 2014-09-29 | Gerhard Finkbeiner | Lifting device for lifting and lowering vehicles |
| CN107082385B (en) * | 2017-06-12 | 2019-04-23 | 合肥一航机械科技股份有限公司 | A kind of support liter device based on four column lifting machines |
| CN108928765A (en) * | 2018-05-29 | 2018-12-04 | 合肥航机械科技股份有限公司 | A kind of three column removable car lifting machines with wheel handgrip |
| CN108640012A (en) * | 2018-07-12 | 2018-10-12 | 曹珊 | A kind of vehicle lifting machine device |
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| CN111217279A (en) | 2020-06-02 |
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Effective date of registration: 20201020 Address after: 7-018, Pipa Street Center complex building, north side of Hongxing Avenue, Gulou District, Xuzhou City, Jiangsu Province Applicant after: Xuzhou muzelin Construction Engineering Co.,Ltd. Address before: 312030 Shaoxing Jingxiang Machinery Manufacturing Co., Ltd. east of Anchang road and north of Shuguang Road, Keqiao Economic Development Zone, Keqiao District, Shaoxing City, Zhejiang Province Applicant before: Xu Xiaoyu |
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