CN219906853U - Multi-cylinder lifting device - Google Patents
Multi-cylinder lifting device Download PDFInfo
- Publication number
- CN219906853U CN219906853U CN202321347700.9U CN202321347700U CN219906853U CN 219906853 U CN219906853 U CN 219906853U CN 202321347700 U CN202321347700 U CN 202321347700U CN 219906853 U CN219906853 U CN 219906853U
- Authority
- CN
- China
- Prior art keywords
- lifting
- cylinder
- force arm
- hinged
- limiting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model discloses a multi-cylinder lifting device, wherein the multi-cylinder lifting device comprises two symmetrically arranged lifting units; the lifting unit comprises a first lifting mechanism and a second lifting mechanism; the first lifting mechanism comprises a first lifting frame and a first supporting platform, and the first supporting platform is arranged on the first lifting frame; the second lifting mechanism comprises a second lifting frame and a second supporting platform, the bottom of the second lifting frame is hinged to the first supporting platform, and the top of the second lifting frame is provided with the second supporting platform. The technical scheme of the utility model aims to realize the lifting of the large-tonnage vehicle.
Description
Technical Field
The utility model relates to the technical field of lifting devices, in particular to a multi-cylinder lifting device.
Background
The traditional ultrathin lifter uses a set of series control system as driving power to support lifting of the lifter, and the existing series driving system of the ultrathin lifter has lower power because the weight of a large-tonnage vehicle is heavier than that of a conventional automobile, so that the existing ultrathin lifter cannot lift the large-tonnage vehicle.
Disclosure of Invention
The utility model mainly aims to provide a multi-cylinder lifting device which aims to realize the lifting of a large-tonnage vehicle.
In order to achieve the purpose, the multi-cylinder lifting device provided by the utility model comprises two symmetrically arranged lifting units; the lifting unit comprises a first lifting mechanism and a second lifting mechanism;
the first lifting mechanism comprises a first lifting frame and a first supporting platform, and the first supporting platform is arranged on the first lifting frame; the second lifting mechanism comprises a second lifting frame and a second supporting platform, the bottom of the second lifting frame is hinged to the first supporting platform, and the top of the second lifting frame is provided with the second supporting platform.
In some embodiments of the present utility model, the first lifting frame includes a first force arm and a second force arm that are hinged to each other, a first pushing cylinder and a second pushing cylinder are respectively disposed on two sides of a hinge portion of the first force arm and the second force arm, one end of the first pushing cylinder is hinged to the first force arm, and one end of the second pushing cylinder is hinged to the second force arm.
In some embodiments of the present utility model, the second lifting frame includes a third force arm and a fourth force arm that are hinged to each other, a third pushing cylinder is disposed on a side where the third force arm is hinged to the fourth force arm, and one end of the third pushing cylinder is hinged to the third force arm or the fourth force arm.
In some embodiments of the utility model, the first push cylinder comprises a first cylinder body and a second cylinder body arranged side by side, the first cylinder body and the second cylinder body are arranged in parallel and are hinged with the first force arm at one end.
In some embodiments of the utility model, the second push cylinder is provided with a locking member for preventing the second push rod from falling during lifting.
In some embodiments of the present utility model, the locking member includes a first limiting rack disposed at one side of the second pushing cylinder, and an abutment engaged with the first limiting rack, and the abutment is fixedly connected to the second pushing cylinder.
In some embodiments of the utility model, the multi-cylinder lifting mechanism further comprises a limiting mechanism arranged between the first lifting mechanism and the second lifting mechanism for limiting lifting action of the second lifting mechanism.
In some embodiments of the present utility model, the limiting mechanism includes a second limiting rack disposed on the first supporting platform and a limiting member sleeved on the third arm, where the limiting member can be correspondingly embedded in a groove of the second limiting rack when the third arm is hinged to rotate.
According to the technical scheme, when the large-tonnage automobile is lifted by arranging the first lifting mechanism and the second lifting mechanism with the double-layer structure, the automobile is lifted in a segmented mode, so that the situation that the lifting height of the same lifting mechanism is too high to influence the structural stability of the lifting machine is avoided; after the first lifting mechanism lifts the first height, the second lifting mechanism further lifts the first height, and lifting stability of the lifting device on the large-tonnage automobile is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a multi-cylinder lift apparatus according to the present utility model;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a second schematic view of the multi-cylinder lifting device of the present utility model.
Reference numerals illustrate:
1. a first lifting mechanism; 11. a first lifting frame; 12. a first support platform; 13. a first push cylinder; 14. a second pushing cylinder; 2. a second lifting mechanism; 21. a second lifting frame; 22. a second support platform; 3. the first limiting rack is provided with a first limiting rack; 4. an abutment; 5. the second limiting rack; 6. a limiting piece;
the achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the utility model provides a multi-cylinder lifting device, which comprises two symmetrically arranged lifting units; the lifting unit comprises a first lifting mechanism 1 and a second lifting mechanism 2;
the first lifting mechanism 1 comprises a first lifting frame 11 and a first supporting platform 12, and the first supporting platform 12 is arranged on the first lifting frame 11; the second lifting mechanism 2 comprises a second lifting frame 21 and a second supporting platform 22, the bottom of the second lifting frame 21 is hinged to the first supporting platform 12, and the top of the second lifting frame 21 is provided with the second supporting platform 22.
According to the multi-cylinder lifting device based on the technical characteristics, when a large-tonnage automobile is lifted by arranging the first lifting mechanism 1 and the second lifting mechanism 2 with double-layer structures, the lifting height of the same lifting mechanism is prevented from being too high, and the structural stability of the lifting machine is prevented from being influenced; after the first lifting mechanism 1 lifts the first height, the second lifting mechanism 2 further lifts the first height, and the lifting stability of the lifting device on the large-tonnage automobile is ensured.
In some embodiments of the present utility model, the first lifting frame 11 includes a first force arm and a second force arm hinged to each other, two sides of a hinge point of the first force arm and the second force arm are respectively provided with a first pushing cylinder 13 and a second pushing cylinder 14, one end of the first pushing cylinder 13 is hinged to the first force arm, and one end of the second pushing cylinder 14 is hinged to the second force arm; the first arm of force and the second arm of force are respectively lifted and pushed by the first pushing cylinder 13 and the second pushing cylinder 14, and compared with the structure of the traditional single pushing cylinder, the pushing power is improved.
In some embodiments of the present utility model, the second lifting frame 21 includes a third arm and a fourth arm that are hinged to each other, a third pushing cylinder is disposed on a side where the third arm is hinged to the fourth arm, and one end of the third pushing cylinder is hinged to the third arm or the fourth arm, so that the lifting action of the second lifting frame 21 is implemented through the third pushing cylinder.
In some embodiments of the present utility model, the first push cylinder 13 comprises a first cylinder body and a second cylinder body arranged side by side, the first cylinder body and the second cylinder body are arranged in parallel, and one end of each first cylinder body and one end of each second cylinder body are hinged with the first force arm; by the double-cylinder structure, the pushing power of the first pushing cylinder 13 is further improved. It should be noted that, the symmetrically arranged lifting units have the hydraulic control loops of the first pushing cylinder 13, the second pushing cylinder 14 and the third pushing cylinder connected in parallel, in series and cross as driving, and the synchronous problem of adjusting the two lifting units is achieved in a serial manner, and the pushing cylinders in a parallel manner provide a larger driving force to achieve the problem of lifting large tonnage
In some embodiments of the utility model, the second push cylinder 14 is provided with a locking member for preventing the second push rod from falling during lifting. Specifically, the locking member comprises a first limiting rack 3 arranged at one side of the second pushing cylinder 14 and an abutting piece 4 embedded with the first limiting rack 3, and the abutting piece 4 is fixedly connected with the second pushing cylinder 14; when lifting, the abutting piece 4 is driven to move by the second push cylinder 14 and is abutted and jogged with the rack, the jogged joint of the abutting piece 4 and the rack can bear the self-descending bearing force of the second push cylinder 14, and the first lifting mechanism 1 can be prevented from collapsing when the second push rod breaks down or leaks force.
In some embodiments of the present utility model, the multi-cylinder lifting mechanism further comprises a limiting mechanism, wherein the limiting mechanism is arranged between the first lifting mechanism 1 and the second lifting mechanism 2 and is used for limiting lifting actions of the second lifting mechanism 2. Specifically, the limiting mechanism comprises a second limiting rack 5 arranged on the first supporting platform 12 and a limiting piece 6 sleeved on a third force arm, and when the third force arm is hinged and rotated, the limiting piece 6 can be correspondingly embedded in a groove of the second limiting rack 5; the angle through the third arm of force changes to carry out the pulling to locating part 6, so that locating part 6 and spacing rack 5 of second mutually support, in order to carry out spacing to the third arm of force.
The foregoing description of the preferred embodiments of the present utility model should not be construed as limiting the scope of the utility model, but rather should be understood to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the following description and drawings or any application directly or indirectly to other relevant art(s).
Claims (8)
1. The multi-cylinder lifting device is characterized by comprising two symmetrically arranged lifting units; the lifting unit comprises a first lifting mechanism and a second lifting mechanism;
the first lifting mechanism comprises a first lifting frame and a first supporting platform, and the first supporting platform is arranged on the first lifting frame; the second lifting mechanism comprises a second lifting frame and a second supporting platform, the bottom of the second lifting frame is hinged to the first supporting platform, and the top of the second lifting frame is provided with the second supporting platform.
2. The multi-cylinder lifting device of claim 1, wherein the first lifting frame comprises a first force arm and a second force arm which are mutually hinged, a first pushing cylinder and a second pushing cylinder are respectively arranged on two sides of a hinge joint of the first force arm and the second force arm, one end of the first pushing cylinder is hinged with the first force arm, and one end of the second pushing cylinder is hinged with the second force arm.
3. The multi-cylinder lifting device of claim 1, wherein the second lifting frame comprises a third force arm and a fourth force arm which are mutually hinged, a third pushing cylinder is arranged on one side of the hinged position of the third force arm and the fourth force arm, and one end of the third pushing cylinder is hinged with the third force arm or the fourth force arm.
4. The multi-cylinder lift device of claim 2 wherein the first push cylinder comprises a first cylinder body and a second cylinder body arranged side by side, the first cylinder body and the second cylinder body being arranged in parallel and each being hinged at one end to the first force arm.
5. The multi-cylinder lifting device of claim 2, wherein the second push cylinder is provided with a locking member for preventing the second push cylinder from falling down during lifting.
6. The multi-cylinder lifting device of claim 5, wherein the locking member comprises a first limiting rack arranged on one side of the second pushing cylinder and an abutting piece embedded with the first limiting rack, and the abutting piece is fixedly connected to the second pushing cylinder.
7. The multi-cylinder lifting device of claim 3, further comprising a limiting mechanism disposed between the first lifting mechanism and the second lifting mechanism for limiting lifting action of the second lifting mechanism.
8. The multi-cylinder lifting device of claim 7, wherein the limiting mechanism comprises a second limiting rack arranged on the first supporting platform and a limiting piece sleeved on the third force arm, and the limiting piece can be correspondingly embedded into a groove of the second limiting rack when the third force arm is hinged and rotated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321347700.9U CN219906853U (en) | 2023-05-31 | 2023-05-31 | Multi-cylinder lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321347700.9U CN219906853U (en) | 2023-05-31 | 2023-05-31 | Multi-cylinder lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219906853U true CN219906853U (en) | 2023-10-27 |
Family
ID=88437588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321347700.9U Active CN219906853U (en) | 2023-05-31 | 2023-05-31 | Multi-cylinder lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219906853U (en) |
-
2023
- 2023-05-31 CN CN202321347700.9U patent/CN219906853U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102625232B1 (en) | Counterweight movers and cranes | |
| CN219906853U (en) | Multi-cylinder lifting device | |
| CN112209264A (en) | Battery hoisting accessory is used in new energy automobile processing | |
| CN201817237U (en) | Gantry tilting device for forklifts and forklift provided with gantry tilting device | |
| CN106938826B (en) | A kind of crawler type crane of balance and stability | |
| CN201010458Y (en) | Supporting leg bearing structure of locomotive crane | |
| CN201385989Y (en) | A-type built-in outrigger of hoisting machinery | |
| CN211545752U (en) | Landing leg is accomodate with being convenient for to hoist | |
| CN108862061B (en) | Front crane counterweight assembly and front crane | |
| CN204823927U (en) | Hoist counter weight balancing equipment | |
| CN210029945U (en) | Variable rotary center turntable for overhead working truck | |
| CN215974693U (en) | Automobile engine jack-up auxiliary device | |
| CN206842956U (en) | A kind of U-shaped jack | |
| CN207175247U (en) | A kind of slidingtype gantry crane easy to use | |
| CN113666276A (en) | Small-size multifunctional crane | |
| CN203513181U (en) | Heavy-load shearing type hydraulic elevating platform | |
| CN201770426U (en) | Cab lifting device of crawler-type hydraulic steel grabbing machine | |
| CN206886314U (en) | Material volume is weighed turning device | |
| CN218371510U (en) | Scissor lift | |
| CN219792299U (en) | Luffing mechanism of folding arm lorry-mounted crane | |
| CN214668801U (en) | Crane butt weld detects lifting device based on TOFD nondestructive test | |
| CN201214603Y (en) | Automobile crane counterweight hoisting mechanism | |
| CN221420623U (en) | Hydraulic support leg leveling device | |
| CN201749034U (en) | Movable passenger car tipping test bed | |
| CN210521601U (en) | Elevating fire truck getting-on and getting-off interlocking device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |