CN108640021B - Movable lifting machine - Google Patents
Movable lifting machine Download PDFInfo
- Publication number
- CN108640021B CN108640021B CN201810724609.1A CN201810724609A CN108640021B CN 108640021 B CN108640021 B CN 108640021B CN 201810724609 A CN201810724609 A CN 201810724609A CN 108640021 B CN108640021 B CN 108640021B
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- Prior art keywords
- mounting
- base
- bottom end
- front roller
- control
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Classifications
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- 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
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/065—Scissor linkages, i.e. X-configuration
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- 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
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/0625—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement with wheels for moving around the floor
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- 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
- B66F7/26—Lifting frames, e.g. for lifting vehicles; Platform lifts for selective lifting of parts of vehicles
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- 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
- B66F2700/00—Lifting apparatus
- B66F2700/12—Lifting platforms for vehicles or motorcycles or similar lifting apparatus
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Handcart (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The invention discloses a mobile lifter, which comprises a base, wherein a lifting mechanism is arranged on the base, and is characterized in that an operating seat is connected on the base, a power mechanism and a rechargeable storage battery pack are arranged in the operating seat, and the power mechanism is electrically connected with the storage battery pack, and the power mechanism is used for providing lifting force for the lifting mechanism. The portable lifting machine has the advantages that the rechargeable storage battery pack is arranged in the lifting machine, the storage battery pack supplies power to the power mechanism for providing lifting force for the lifting mechanism, and normal use of the lifting machine can be realized without an external power supply, so that the portable lifting machine can be used in any range, and is simple in structure, convenient to use and wide in use range and occasion.
Description
Technical Field
The invention relates to a lifter, in particular to a movable lifter.
Background
The lifting machine is equipment for overhauling the automobile, can lift the automobile to be repaired, and is convenient for overhauling the bottom of the automobile. Conventional lifters are usually mounted on the ground directly, and when the vehicle is maintained, the vehicle needs to be driven or moved to the ground to lift and maintain, and when the vehicle is damaged and cannot be driven, the vehicle is difficult to move to the lifter, so that the movable lifter is generated.
Whether the lifting machine is fixed or mobile, a power mechanism is required to be equipped to enable the lifting mechanism on the lifting machine to lift upwards to lift the automobile, the power mechanism is usually powered on to be used, and the existing lifting machine at present basically provides power for the power mechanism through an external power supply, so that the moving range of the mobile lifting machine is limited in the prior art, the using range and the using occasion of the mobile lifting machine are limited to a certain extent, and meanwhile, the maintenance of vehicles which cannot run completely is inconvenient.
Disclosure of Invention
The invention aims to solve the technical problem of providing a mobile lifting machine which is simple in structure and wide in application range and occasion.
The technical scheme adopted for solving the technical problems is as follows:
the movable lifter comprises a base, wherein a lifting mechanism is arranged on the base, an operating seat is connected on the base, a power mechanism and a rechargeable storage battery pack are arranged in the operating seat, the power mechanism is electrically connected with the storage battery pack, and the power mechanism is powered by the storage battery pack.
A travelling mechanism for driving the lifting machine to travel is arranged below the base, and a stop mechanism for stopping the travelling mechanism from traveling is arranged between the base and the travelling mechanism. The stop mechanism for stopping the traveling mechanism from traveling is arranged between the base and the traveling mechanism, a locking cushion block is not required to be additionally arranged, and the traveling mechanism can stop traveling through the stop mechanism, so that the lifter is stably arranged at a specific position, and the operation is convenient, and the use is stable and safe.
The travelling mechanism comprises a front roller and two rear rollers, the control seat is connected to the front end of the base, the bottom end surface of the control seat is flush with the bottom end surface of the base, a vertical control rod is arranged on the control seat, and the front roller is arranged below the control rod; the two rear rollers are connected through a connecting shaft to form a rear roller assembly, the rear roller assembly is arranged at the rear end of the base, and the connecting shaft is arranged on the base; in the unloaded state, the front roller is in contact with the ground, the bottom end surfaces of the control seats are positioned above the ground, the two rear rollers extend out of the bottom end surfaces of the base to be in contact with the ground, and the bottom end surfaces of the base are positioned above the ground; the stop mechanism comprises a front stop mechanism for stopping the front roller and a rear stop mechanism for stopping the rear roller, the front stop mechanism is arranged between the front roller and the control seat, and the rear stop mechanism is arranged between the base and the connecting shaft.
The control seat comprises a left control part and a right control part, the side parts of the left control part and the right control part are respectively connected with the two sides of the base through a connecting plate, the bottom end surfaces of the left control part and the right control part are flush with the bottom end surface of the base, the left control part and the right control part are connected through a horizontal control plate, an installation space for installing the front roller is formed among the left control part, the right control part and the horizontal control plate, the front roller is arranged in the installation space and is contacted with the ground, the front roller comprises a front roller body and a connecting piece arranged on the front roller body for installation, the connecting piece comprises a connecting part connected with the side part of the front roller body, wherein the connecting part is provided with a mounting part, the mounting part is arranged above the front roller body at intervals, the mounting part is provided with a mounting column, the mounting column is provided with a downward concave mounting cavity, a vertical connecting column coaxial with the mounting column is arranged in the mounting cavity, the top end of the connecting column extends upwards and penetrates through the horizontal control plate to be fixedly connected with the lower part of the control rod, and the connecting column is in clearance fit with the horizontal control plate; the front stop mechanism comprises a connecting pipe arranged on the lower end face of the horizontal control plate, the connecting pipe and the mounting column are coaxially arranged, the upper end of the connecting pipe is fixedly arranged on the lower end face of the horizontal control plate, the mounting column can vertically movably extend into the connecting pipe, a medium-load die spring is arranged in the mounting cavity, and the medium-load die spring is sleeved on the connecting column and is positioned between the upper end face of an inner cavity of the connecting pipe and the bottom end face of the mounting cavity; in the unloaded state, the medium-load die spring is in a natural extension state, the bottom end surface of the control seat is positioned above the ground, a gap is arranged between the bottom end surface of the connecting pipe and the mounting part, and the vertical distance between the bottom end surface of the connecting pipe and the upper end surface of the mounting part is larger than the vertical distance between the bottom end surface of the control seat and the ground.
The connecting column on be provided with first bearing, first bearing be located the inner chamber up end of connecting pipe with the upper end of medium load mould spring between, the connecting pipe with the erection column between be rotatable coupling, the connecting pipe with the erection column be provided with oilless self-lubricating copper sheathing. The front roller is rotatable by +/-180 degrees through the structure, and the movement direction of the lifting machine is convenient to adjust.
The connecting column is provided with a second bearing, the second bearing is positioned above the first bearing and arranged on the horizontal control plate, and the horizontal control plate is provided with a bearing mounting seat for mounting the second bearing. The arrangement of the second bearing ensures that the front roller rotates more stably, thereby ensuring the stable and safe use of the travelling mechanism.
The installation department on outwards extend and be provided with two support frames, the lower part of support frame be connected with a supporting roller, supporting roller contact with ground. Two supporting rollers are arranged on the side parts of the front rollers, so that the movement of the lifting machine is more stable, and the safe use is ensured.
The rear stop mechanism comprises an arc spring, two ends of the arc spring are clamped on the connecting shaft, the middle part of the arc spring is sunken downwards to form an elastic installation part, an installation through hole is formed in the elastic installation part, an installation bolt is arranged in the installation through hole, an installation screw hole which corresponds to the installation through hole in position and is matched with the installation bolt is formed in the base, the head of the installation bolt is located on the arc spring, the rod part of the installation bolt is in clearance fit with the installation through hole, a gap is formed between the elastic installation part and the connecting shaft in an unloaded state, and the vertical distance from the lower end face of the elastic installation part to the upper end face of the connecting shaft is larger than the vertical distance from the bottom end face of the base to the ground.
Four installation through holes are uniformly distributed on the elastic installation part, the four installation through holes are arranged on four corners of the elastic installation part, four installation screw holes are formed in positions of the base corresponding to the four installation through holes, and the installation bolts are located on the outer side of the connecting shaft.
The operating lever is provided with an operating handle. Facilitating the movement operation.
Compared with the prior art, the invention has the advantages that: through the built-in chargeable storage battery on lifting machine, power supply to the power unit that is used for providing lifting force to lifting mechanism through storage battery, need not external power supply and can realize lifting machine's normal use for this portable lifting machine can remove the use in arbitrary scope, simple structure, convenient to use, application range and occasion are all wider.
Drawings
FIG. 1 is a schematic view of the structure of the present invention in an unloaded state;
FIG. 2 is a schematic view of the structure of the present invention in a loaded state;
FIG. 3 is a schematic cross-sectional view of the front roller and the console in the unloaded state of the present invention;
FIG. 4 is an enlarged schematic view of the structure shown at A in FIG. 3;
FIG. 5 is a schematic cross-sectional view of the mating connection of the rear roller and the base in the unloaded state of the present invention;
FIG. 6 is an enlarged schematic view of the structure shown at B in FIG. 5;
FIG. 7 is a schematic cross-sectional view of the front roller and the console of the present invention in a loaded state (with the lifting mechanism removed);
FIG. 8 is a schematic cross-sectional view of the rear roller and base mating connection of the present invention in a loaded state;
FIG. 9 is a schematic view of the front roller structure of the present invention;
fig. 10 is a schematic structural view of the cooperation connection between the rear roller and the curved plate spring in the present invention.
Detailed Description
The invention is described in further detail below with reference to the embodiments of the drawings.
As shown in fig. 1 to 10, a mobile lifting machine comprises a base 1, wherein a lifting mechanism 2 is arranged on the base 1, an operating seat 11 is connected to the base 1, a power mechanism 8 and a rechargeable storage battery 9 for providing lifting force for the lifting mechanism 2 are arranged in the operating seat 11, the power mechanism 8 is electrically connected with the storage battery 9, and power is supplied to the power mechanism 8 through the storage battery 9.
In this specific embodiment, a travelling mechanism for driving the lifting machine to travel is arranged below the base 1, and a stop mechanism for stopping the travelling mechanism from traveling is arranged between the base 1 and the travelling mechanism. The stop mechanism for stopping the traveling mechanism from traveling is arranged between the base 1 and the traveling mechanism, a locking cushion block is not required to be additionally arranged, and the traveling mechanism can stop traveling through the stop mechanism, so that the lifter is stably arranged at a specific position, and the operation is convenient, and the use is stable and safe.
In this embodiment, the travelling mechanism comprises a front roller 3 and two rear rollers 4, the front end of the base 1 is connected with a control seat 11, the bottom end surface of the control seat 11 is flush with the bottom end surface of the base 1, a vertical control rod 111 is arranged on the control seat 11, and the front roller 3 is arranged below the control rod 111; the two rear rollers 4 are connected through a connecting shaft 41 to form a rear roller assembly, the rear roller assembly is arranged at the rear end of the base 1, and the connecting shaft 41 is arranged on the base 1; in the unloaded state, the front roller 3 is contacted with the ground 10, the bottom end surface of the control seat 11 is positioned above the ground 10, the bottom end surfaces of the two rear rollers 4 extending out of the base 1 are contacted with the ground 10, and the bottom end surface of the base 1 is positioned above the ground 10; the stopper mechanism includes a front stopper mechanism for stopping the front roller 3, which is provided between the front roller 3 and the manipulating seat 11, and a rear stopper mechanism for stopping the rear roller 4, which is provided between the base 1 and the connecting shaft 41.
In this embodiment, the console 11 includes a left console 112 and a right console 113, the sides of the left and right consoles 112 and 113 are connected to the two sides of the base 1 through a connection plate 114, the bottom surfaces of the left and right consoles 112 and 113 are flush with the bottom surface of the base 1, the left and right consoles 112 and 113 are connected by a horizontal console 115, a mounting space 116 for mounting the front roller 3 is formed between the left and right consoles 112 and 115, the front roller 3 is disposed in the mounting space 116 and contacts the ground 10, the front roller 3 includes a front roller body 31 and a connection member disposed on the front roller body 31 for mounting, the connection member includes a connection portion 32 connected to the side of the front roller body 31, a mounting portion 33 is disposed on the connection portion 32, and a mounting space 116 is formed between the left and right consoles 112 and 115 for mounting the front roller 3The part 33 is arranged above the front roller 3 body at intervals, the mounting part 33 is provided with a mounting column 331, the mounting column 331 is provided with a downward concave mounting cavity 3311, a vertical connecting column 3312 coaxial with the mounting column 331 is arranged in the mounting cavity 3311, the top end of the connecting column 3312 extends out of the mounting cavity 3311 upwards to penetrate through the horizontal control plate 115 and is fixedly connected with the lower part of the control rod 111, and the connecting column 3312 and the horizontal control plate 115 are in clearance fit; the front stop mechanism comprises a connecting pipe 1151 arranged on the lower end surface of the horizontal control plate 115, the connecting pipe 1151 and the mounting column 331 are coaxially arranged, the upper end of the connecting pipe 1151 is fixedly arranged on the lower end surface of the horizontal control plate 115, the mounting column 331 can extend into the connecting pipe 1151 in an up-down movable manner, a middle load die spring 33111 is arranged in the mounting cavity 3311, and the middle load die spring 33111 is sleeved on the connecting column 3312 and is positioned between the upper end surface of the inner cavity of the connecting pipe 1151 and the bottom end surface of the mounting cavity 3311; in the unloaded state, the medium-load die spring 33111 is in a natural extension state, the bottom end surface of the operating base 11 is positioned above the ground 10, a gap is provided between the bottom end surface of the connecting tube 1151 and the mounting portion 33, and a vertical distance H between the bottom end surface of the connecting tube 1151 and the upper end surface of the mounting portion 33 1 Is greater than the vertical distance H between the bottom end surface of the control seat 11 and the ground 10 2 。
In this embodiment, a first bearing 33121 is disposed on the connecting post 3312, the first bearing 33121 is located between the upper end surface of the inner cavity of the connecting tube 1151 and the upper end of the medium-load die spring 33111, the connecting tube 1151 is rotatably connected to the mounting post 331, and the connecting tube 1151 and the mounting post 331 are provided with oil-free self-lubricating copper sleeves 5. The front roller 3+/-180 DEG is rotatable through the structure, so that the movement direction of the lifting machine is convenient to adjust, the oil-free self-lubricating copper sleeve 5 is arranged between the connecting pipe 1151 and the mounting column 331, the friction force is small, and the connecting pipe 1151 can slide up and down relatively and rotate with the front roller 3+/-180 deg.
In this embodiment, the connection post 3312 is provided with a second bearing 33122, the second bearing 33122 is located above the first bearing 33121 and is provided on the horizontal steering plate 115, and the horizontal steering plate 115 is provided with a bearing mount 1152 for mounting the second bearing 33122. The arrangement of the second bearing 33122 makes the rotation of the front roller 3 more stable, thereby ensuring the stable and safe use of the running mechanism.
In this embodiment, two supporting frames 332 are extended outwards on the mounting portion 33, and a supporting roller 3321 is connected to the lower portion of the supporting frame 332, where the supporting roller 3321 contacts the ground 10. Two support rollers 3321 are arranged on the side parts of the front roller 3, so that the movement of the lifting machine is more stable, and the safe use is ensured.
In this embodiment, the rear stop mechanism comprises an arc spring 6, two ends of the arc spring 6 are clamped on the connecting shaft 41, the middle part of the arc spring 6 is downwards recessed to form an elastic mounting part 61, a mounting through hole (not shown) is arranged on the elastic mounting part 61, a mounting bolt 7 is arranged in the mounting through hole (not shown), a mounting screw hole (not shown) corresponding to the mounting through hole (not shown) and matched with the mounting bolt 7 is arranged on the base 1, the head part of the mounting bolt 7 is positioned on the arc spring 6, a clearance fit is formed between the rod part of the mounting bolt 7 and the mounting through hole (not shown), a clearance is arranged between the elastic mounting part 61 and the connecting shaft 41 in the unloaded state, and a vertical distance H between the lower end face of the elastic mounting part 61 and the upper end face of the connecting shaft 41 3 Greater than the vertical distance H between the bottom end surface of the base 1 and the ground 10 4 。
In this embodiment, four mounting through holes (not shown) are uniformly distributed on the elastic mounting portion 61, the four mounting through holes (not shown) are disposed on four corners of the elastic mounting portion 61, four mounting screw holes (not shown) are disposed at positions of the base 1 corresponding to the four mounting through holes (not shown), and the mounting bolts 7 are located outside the connecting shaft 41.
In this embodiment, the lever 111 is provided with a lever 1111.
In this particular embodiment, the power mechanism 8 is a hydraulic pump.
The specific working principle is as follows: before use, the storage battery 9 is fully charged, in the unloaded state, the front roller 3 and the rear roller 4 are both in contact with the ground 10, the bottom end surfaces of the base 1 and the control seat 11 are both positioned on the ground 10, at the moment, the front roller 3 can be driven to roll by operating the control rod 111 so as to drive the rear roller 4 to roll and drive the lifting machine to move, in the state, the medium-load die spring 33111 is in a natural stretching state, a movable gap capable of enabling the connecting tube 1151 to move downwards exists between the bottom end surface of the connecting tube 1151 and the mounting part 33, a gap is arranged between the elastic mounting part 61 and the connecting shaft 41 due to the elastic force of the arc spring 6, when the lifting machine moves to a specified position to lift the automobile, the lifting mechanism 2 provides huge downward pressure for the base 1, and because a movable gap exists between the connecting tube 1151 and the mounting part 33, and between the arc spring 6 and the connecting shaft 41, the base 1 and the operating seat 11 can be downwards contacted with the ground 10 under the action of huge downward pressure, at the moment, the front roller 3 and the rear roller 4 are forced to be unable to move any more, stopping is completed, the base 1 downwards moves to drive the mounting bolt 7 to downwards move, so that the arc plate spring 6 downwards stores a certain elastic force with the connecting shaft 41, the second is used for driving the operating seat 11 to downwards move, the connecting pipe 1151 downwards moves, the middle load die spring 33111 is compressed, when the lifting is completed, after the automobile on the lifting machine is lifted, the huge downward pressure is eliminated, the base 1 and the operating seat 11 are respectively lifted upwards under the reset action of the arc plate spring 6 and the middle load die spring 33111, and are separated from the ground 10, and at the moment, the whole lifting machine can be moved.
Claims (6)
1. The mobile lifter comprises a base, wherein a lifting mechanism is arranged on the base, and is characterized in that the base is provided with a lifting mechanism
The seat is connected with an operating seat, a power mechanism and a rechargeable storage battery pack are arranged in the operating seat, the power mechanism is used for providing lifting force for the lifting mechanism, the power mechanism is electrically connected with the storage battery pack, and the power mechanism is powered by the storage battery pack;
a travelling mechanism for driving the lifting machine to travel is arranged below the base, and a stop mechanism for stopping the travelling mechanism from traveling is arranged between the base and the travelling mechanism;
the travelling mechanism comprises a front roller and two rear rollers, the control seat is connected to the front end of the base, the bottom end surface of the control seat is flush with the bottom end surface of the base, a vertical control rod is arranged on the control seat, and the front roller is arranged below the control rod; the two rear rollers are connected through a connecting shaft to form a rear roller assembly, the rear roller assembly is arranged at the rear end of the base, and the connecting shaft is arranged on the base; in the unloaded state, the front roller is in contact with the ground, the bottom end surfaces of the control seats are positioned above the ground, the two rear rollers extend out of the bottom end surfaces of the base to be in contact with the ground, and the bottom end surfaces of the base are positioned above the ground; the stop mechanism comprises a front stop mechanism for stopping the front roller and a rear stop mechanism for stopping the rear roller, the front stop mechanism is arranged between the front roller and the control seat, and the rear stop mechanism is arranged between the base and the connecting shaft;
the control seat comprises a left control part and a right control part, the side parts of the left control part and the right control part are respectively connected with the two sides of the base through a connecting plate, the bottom end surfaces of the left control part and the right control part are flush with the bottom end surface of the base, the left control part and the right control part are connected through a horizontal control plate, an installation space for installing the front roller is formed among the left control part, the right control part and the horizontal control plate, the front roller is arranged in the installation space and is contacted with the ground, the front roller comprises a front roller body and a connecting piece arranged on the front roller body for installation, the connecting piece comprises a connecting part connected with the side part of the front roller body, wherein the connecting part is provided with a mounting part, the mounting part is arranged above the front roller body at intervals, the mounting part is provided with a mounting column, the mounting column is provided with a downward concave mounting cavity, a vertical connecting column coaxial with the mounting column is arranged in the mounting cavity, the top end of the connecting column extends upwards and penetrates through the horizontal control plate to be fixedly connected with the lower part of the control rod, and the connecting column is in clearance fit with the horizontal control plate; the front stop mechanism comprises a connecting pipe arranged on the lower end face of the horizontal control plate, the connecting pipe and the mounting column are coaxially arranged, the upper end of the connecting pipe is fixedly arranged on the lower end face of the horizontal control plate, the mounting column can vertically movably extend into the connecting pipe, a medium-load die spring is arranged in the mounting cavity, and the medium-load die spring is sleeved on the connecting column and is positioned between the upper end face of an inner cavity of the connecting pipe and the bottom end face of the mounting cavity; in the unloaded state, the medium-load die spring is in a natural extension state, the bottom end surface of the control seat is positioned above the ground, a gap is arranged between the bottom end surface of the connecting pipe and the mounting part, and the vertical distance between the bottom end surface of the connecting pipe and the upper end surface of the mounting part is larger than the vertical distance between the bottom end surface of the control seat and the ground;
the operating lever is provided with an operating handle.
2. The mobile lifting machine of claim 1, wherein the connecting post is provided with a first bearing, the first bearing is located between the upper end surface of the inner cavity of the connecting pipe and the upper end of the medium-load die spring, the connecting pipe is rotatably connected with the mounting post, and the connecting pipe and the mounting post are provided with oil-free self-lubricating copper sleeves.
3. A mobile lift as in claim 2 wherein said post is provided with a second bearing, said second bearing being positioned above said first bearing and on said horizontal steering plate, said horizontal steering plate being provided with a bearing mount for mounting said second bearing.
4. The mobile lift of claim 1 wherein said mounting portion is provided with two support brackets extending outwardly therefrom, said support brackets having a lower portion connected to a support roller, said support roller being in contact with the ground.
5. The mobile lifting machine of claim 1, wherein the rear stop mechanism comprises an arc spring, two ends of the arc spring are clamped on the connecting shaft, the middle part of the arc spring is sunken downwards to form an elastic mounting part, a mounting through hole is formed in the elastic mounting part, a mounting bolt is arranged in the mounting through hole, a mounting screw hole which corresponds to the mounting through hole in position and is matched with the mounting bolt is formed in the base, the head of the mounting bolt is positioned on the arc spring, a gap is formed between the rod part of the mounting bolt and the mounting through hole, and in an unloaded state, a gap is formed between the elastic mounting part and the connecting shaft, and the vertical distance between the lower end face of the elastic mounting part and the upper end face of the connecting shaft is larger than the vertical distance between the bottom end face of the base and the ground.
6. The mobile lifting machine according to claim 5, wherein four mounting through holes are uniformly distributed on the elastic mounting portion, the four mounting through holes are formed in four corners of the elastic mounting portion, four mounting screw holes are formed in positions of the base corresponding to the four mounting through holes, and the mounting bolts are located on the outer side of the connecting shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810724609.1A CN108640021B (en) | 2018-07-04 | 2018-07-04 | Movable lifting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810724609.1A CN108640021B (en) | 2018-07-04 | 2018-07-04 | Movable lifting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108640021A CN108640021A (en) | 2018-10-12 |
| CN108640021B true CN108640021B (en) | 2023-07-21 |
Family
ID=63750915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810724609.1A Active CN108640021B (en) | 2018-07-04 | 2018-07-04 | Movable lifting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108640021B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109911584A (en) * | 2019-04-18 | 2019-06-21 | 安徽杰特电气有限公司 | One kind has and returns trigger formula assembly line |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3232257A1 (en) * | 1982-08-30 | 1984-03-01 | Haco-Rollen-Vertrieb GmbH & Co KG, 5632 Wermelskirchen | Lockable castor for mobile appliances, in particular containers for refuse or the like |
| CN201942483U (en) * | 2011-03-02 | 2011-08-24 | 张传信 | Front fork frame body transportation device of forklift |
| CN204342363U (en) * | 2014-11-07 | 2015-05-20 | 浙江诺力机械股份有限公司 | A kind of step type electric tray carriage |
| CN204417049U (en) * | 2015-01-07 | 2015-06-24 | 王德官 | The low manual hydraulic tray car that hoists |
| CN105036011A (en) * | 2015-08-31 | 2015-11-11 | 山东建筑大学 | Frame lifting linkage mechanism of hand hydraulic carrier |
| CN107434228A (en) * | 2017-09-12 | 2017-12-05 | 松灵机器人（东莞）有限公司 | A kind of backpack fork truck |
-
2018
- 2018-07-04 CN CN201810724609.1A patent/CN108640021B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3232257A1 (en) * | 1982-08-30 | 1984-03-01 | Haco-Rollen-Vertrieb GmbH & Co KG, 5632 Wermelskirchen | Lockable castor for mobile appliances, in particular containers for refuse or the like |
| CN201942483U (en) * | 2011-03-02 | 2011-08-24 | 张传信 | Front fork frame body transportation device of forklift |
| CN204342363U (en) * | 2014-11-07 | 2015-05-20 | 浙江诺力机械股份有限公司 | A kind of step type electric tray carriage |
| CN204417049U (en) * | 2015-01-07 | 2015-06-24 | 王德官 | The low manual hydraulic tray car that hoists |
| CN105036011A (en) * | 2015-08-31 | 2015-11-11 | 山东建筑大学 | Frame lifting linkage mechanism of hand hydraulic carrier |
| CN107434228A (en) * | 2017-09-12 | 2017-12-05 | 松灵机器人（东莞）有限公司 | A kind of backpack fork truck |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108640021A (en) | 2018-10-12 |
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