CN217753598U - Platform lifting and locking device - Google Patents
Platform lifting and locking device Download PDFInfo
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- CN217753598U CN217753598U CN202221829908.XU CN202221829908U CN217753598U CN 217753598 U CN217753598 U CN 217753598U CN 202221829908 U CN202221829908 U CN 202221829908U CN 217753598 U CN217753598 U CN 217753598U
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- supporting plate
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- hinged
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- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 239000010720 hydraulic oil Substances 0.000 claims description 22
- 238000003825 pressing Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000010008 shearing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 238000003466 welding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a locking device is lifted to platform belongs to transportation equipment technical field. In the platform lifting locking device, a left locking mechanism and a right locking mechanism comprise two crank arms and a double-piston-rod hydraulic cylinder which are oppositely arranged, wherein the two crank arms are rotatably connected with a supporting plate, and two ends of the double-piston-rod hydraulic cylinder are respectively hinged with the end parts of the two crank arms; namely, the double-piston rod hydraulic cylinder drives the crank arms connected with the two ends to tightly press the bottom structure of the living cabin. The living cabin is locked in the transportation process through the front and back locking mechanisms and the left and right locking mechanisms 5, so that the living cabin is prevented from jolting and separating. After the living cabin is transported to a destination, the living cabin is lowered and unloaded through the lifting platform, so that the living cabin is convenient to load and unload, and the cost is saved.
Description
Technical Field
The utility model belongs to the technical field of transportation equipment, concretely relates to platform lifts locking device.
Background
The garage is a novel living solution combining functions of a vehicle and a house, and the new living mode of popularizing the garage needs to have the movable property of the vehicle and the habitability of the house. Because the garage is a living space with small frequency transfer, the use frequency of the self-carrying running system is not high, and the cost performance is low, the function of realizing movable transfer of the garage is relatively high in cost performance by a transfer vehicle capable of transporting, but jolt can occur in the process of transporting a living cabin body of the garage to damage the living cabin body.
Disclosure of Invention
In view of this, in order to solve the problem among the prior art, the utility model provides a platform lifts locking device, the utility model aims to solve the technical problem that: how to conveniently lock and lift the living cabin body of the garage in transportation.
The utility model discloses an above-mentioned problem is solved to following technical means:
a platform lift locking device comprising:
a base;
the lifting component is arranged on the base;
the supporting plate is arranged on the lifting assembly and is lifted through the lifting assembly;
the locking assembly comprises a front locking mechanism, a rear locking mechanism and a plurality of groups of left and right locking mechanisms, the front locking mechanism and the rear locking mechanism comprise a front locking hook, a plurality of rear locking hooks and a first hydraulic oil cylinder, the front locking hook is connected to the supporting plate in a sliding mode, the rear locking hook is fixed on the supporting plate, the front locking hook and the rear locking hook are arranged oppositely, and the movable end of the first hydraulic oil cylinder is hinged to the front locking hook; the left locking mechanism and the right locking mechanism comprise two opposite crank arms and a double-piston-rod hydraulic cylinder, the two crank arms are rotatably connected with the supporting plate, and two ends of the double-piston-rod hydraulic cylinder are respectively hinged with the end parts of the two crank arms.
In the above-mentioned platform lifting and locking device, the crank arm includes the portion of compressing tightly and the connecting portion that are the contained angle setting, the middle part and the layer board of connecting portion are articulated mutually, two expansion ends of double-piston rod pneumatic cylinder are articulated mutually with the one end that the portion of compressing tightly was kept away from to two expansion ends respectively.
In the platform lifting and locking device, a sliding groove is formed in the supporting plate, and the front locking hook is provided with a sliding block which is connected to the sliding groove in a sliding manner.
In the above platform lifting and locking device, there are two rear locking hooks, and the two rear locking hooks are respectively located at two sides of the sliding groove.
In the above platform lifting and locking device, there are two sets of left and right locking mechanisms, and the two sets of left and right locking mechanisms are respectively located at two ends of the supporting plate.
In the platform lifting and locking device, the base is formed by welding a steel plate and a rectangular pipe profile.
In the above platform lifting and locking device, the lifting assembly includes two sets of scissor brackets, a second hydraulic cylinder and a driving shaft which are oppositely arranged; the fork shearing frame comprises a first support frame and a second support frame which are arranged in a crossed manner, the middle parts of the first support frame and the second support frame are hinged, one end of the first support frame is hinged with the base, and the other end of the first support frame is connected to the lower side surface of the supporting plate in a sliding manner; one end of the second support frame is hinged with the supporting plate, and the other end of the second support frame is connected to the upper side face of the base in a sliding mode; the two ends of the driving shaft are respectively connected with the two second supporting frames, the second hydraulic cylinder is installed on the base, and the movable end of the second hydraulic cylinder is hinged to the driving shaft.
In the platform lifting and locking device, a first slideway is arranged on the upper side surface of the base, and a first pulley is arranged at one end of the second support frame, which is far away from the supporting plate, and is connected to the first slideway in a sliding manner; the downside of layer board is provided with the second slide, the one end that the base was kept away from to first support frame is provided with the second pulley, second pulley sliding connection is on the second slide.
In the platform lifting and locking device, the lifting assembly comprises four groups of third hydraulic oil cylinders, the four groups of third hydraulic oil cylinders are all arranged on the base, and the movable ends of the four groups of third hydraulic oil cylinders are hinged with the supporting plate.
Compared with the prior art, the utility model has the advantages as follows:
in the platform lifting locking device, a left locking mechanism and a right locking mechanism comprise two crank arms and a double-piston-rod hydraulic cylinder which are oppositely arranged, wherein the two crank arms are rotatably connected with a supporting plate, and two ends of the double-piston-rod hydraulic cylinder are respectively hinged with the end parts of the two crank arms; namely, the double-piston rod hydraulic cylinder drives the crank arms connected with the two ends to tightly press the bottom structure of the living cabin. The living cabin is locked in the transportation process through the front and back locking mechanisms and the left and right locking mechanisms 5, so that the living cabin is prevented from jolting and separating. After the living cabin is transported to a destination, the living cabin is lowered and unloaded through the lifting platform, so that the living cabin is convenient to load and unload, and the cost is saved.
Drawings
FIG. 1 is a schematic structural diagram of a platform lifting and locking device according to a first embodiment;
FIG. 2 is a schematic view of the fork carriage;
FIG. 3 is a schematic structural view of the left and right locking mechanisms;
FIG. 4 is a schematic structural view of the front and rear locking mechanisms;
fig. 5 is a schematic structural diagram of a platform lifting and locking device according to a second embodiment.
In the figure, 1, a base; 3. a pallet; 4. a front and rear locking mechanism; 5. a left and right locking mechanism; 6. a front latch hook; 7. a rear latch hook; 8. a first hydraulic cylinder; 9. a crank arm; 10. a double-piston rod hydraulic cylinder; 11. a pressing part; 12. a connecting portion; 13. a chute; 14. a slider; 15. a fork shearing frame; 16. a second hydraulic cylinder; 17. a drive shaft; 18. a first support frame; 19. a second support frame; 20. a first slideway; 21. a first pulley; 22. a second slideway; 23. a second pulley; 24. and a third hydraulic oil cylinder.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
The first embodiment is as follows:
as shown in fig. 1-4, the platform lifting and locking device comprises a base 1, a lifting assembly, a supporting plate 3 and a locking assembly; the lifting assembly is arranged on the base 1; the supporting plate 3 is arranged on the lifting assembly, and the supporting plate 3 is lifted through the lifting assembly; the locking assembly comprises a front locking mechanism 4, a rear locking mechanism 4 and a plurality of groups of left and right locking mechanisms 5, the front locking mechanism 4 and the rear locking mechanism 4 comprise a front locking hook 6, a plurality of rear locking hooks 7 and a first hydraulic oil cylinder 8, the front locking hook 6 is connected to the supporting plate 3 in a sliding mode, the rear locking hooks 7 are fixed on the supporting plate 3, the front locking hook 6 and the rear locking hooks 7 are arranged oppositely, and the movable end of the first hydraulic oil cylinder 8 is hinged to the front locking hook 6; the left locking mechanism 5 and the right locking mechanism 5 comprise two opposite crank arms 9 and double-piston-rod hydraulic cylinders 10, the two crank arms 9 are rotatably connected with the supporting plate 3, and two ends of each double-piston-rod hydraulic cylinder 10 are hinged to the end portions of the two crank arms 9 respectively.
The lifting locking device is arranged on a vehicle girder of a transport and transfer vehicle room living cabin body, a base 1 is fixed on the girder of a transport vehicle, and in the process of transporting the vehicle room living cabin body, a front locking mechanism 4 and a rear locking mechanism 4 comprise a front locking hook 6, a plurality of rear locking hooks 7 and a first hydraulic oil cylinder 8, wherein the front locking hook 6 is connected to a supporting plate 3 in a sliding manner, the rear locking hook 7 is fixed on the supporting plate 3, the front locking hook 6 and the rear locking hook 7 are oppositely arranged, and the movable end of the first hydraulic oil cylinder 8 is hinged with the front locking hook 6; namely, the first hydraulic oil cylinder 8 drives the front locking hook 6 to lean against the rear locking hook 7 and firmly locks the bottom structure of the living cabin. The left locking mechanism 5 and the right locking mechanism 5 comprise two opposite crank arms 9 and a double-piston-rod hydraulic cylinder 10, the two crank arms 9 are rotatably connected with the supporting plate 3, and two ends of the double-piston-rod hydraulic cylinder 10 are respectively hinged with the end parts of the two crank arms 9; namely, the double-piston rod hydraulic cylinder 10 drives the crank arms 9 connected with both ends to tightly press the bottom structure of the living cabin. The living cabin is locked in the transportation process through the front and rear locking mechanisms 4 and the left and right locking mechanisms 5, so that the living cabin is prevented from jolting and separating. After the living cabin is transported to a destination, the living cabin is lowered and unloaded through the lifting platform, so that the living cabin is convenient to load and unload, and the cost is saved.
As shown in fig. 3, in this embodiment, the crank arm 9 includes a pressing portion 11 and a connecting portion 12, which are arranged at an included angle, the middle portion of the connecting portion 12 is hinged to the supporting plate 3, and two movable ends of the double-piston-rod hydraulic cylinder 10 are respectively hinged to one end of the two movable portions away from the pressing portion 11. The left locking mechanism 5 and the right locking mechanism 5 are two groups, and the left locking mechanism 5 and the right locking mechanism 5 are respectively positioned at two ends of the supporting plate 3. In this structure, crank arm 9 is including the portion of compressing tightly 11 and the connecting portion 12 that are the contained angle setting, compresses tightly 11 and connecting portion 12 and becomes to have certain angle between one another promptly, and the middle part of connecting portion 12 is articulated with layer board 3, and when two piston rod pneumatic cylinder 10 drives outside drive connecting portion 12, connecting portion 12 rotated to it compresses tightly the bottom structure of the life cabin body to order about portion of compressing tightly 11. When the pressing is not needed, the connecting part 12 is driven to move inwards by the double-piston-rod hydraulic cylinder 10.
As shown in fig. 4, in the present embodiment, a sliding slot 13 is disposed on the supporting plate 3, and the front locking hook 6 is provided with a sliding block 14, wherein the sliding block 14 is slidably connected to the sliding slot 13. The number of the rear locking hooks 7 is two, and the two rear locking hooks 7 are respectively located on two sides of the sliding groove 13. In the structure, a sliding block 14 is connected to a sliding chute 13 in a sliding manner, a first hydraulic oil cylinder 8 drives a front locking hook 6 to lean against a rear locking hook 7, and hooks on the front locking hook 6 and the rear locking hook 7 lock the bottom structure of a living cabin; when locking is not needed, the front hook is driven to be far away from the rear hook through the first hydraulic oil cylinder 8.
As shown in fig. 1-2, in the present embodiment, the lifting assembly includes two sets of oppositely disposed fork cutting frames 15, a second hydraulic cylinder 16 and a driving shaft 17; the fork cutting frame 15 comprises a first support frame 18 and a second support frame 19 which are arranged in a crossed manner, the middle parts of the first support frame 18 and the second support frame 19 are hinged, one end of the first support frame 18 is hinged with the base 1, and the other end of the first support frame 18 is connected to the lower side surface of the supporting plate 3 in a sliding manner; one end of the second support frame 19 is hinged with the supporting plate 3, and the other end of the second support frame 19 is connected to the upper side surface of the base 1 in a sliding manner; the two ends of the driving shaft 17 are respectively connected with the two second supporting frames 19, the second hydraulic cylinder 16 is installed on the base 1, and the movable end of the second hydraulic cylinder 16 is hinged with the driving shaft 17. A first slide way 20 is arranged on the upper side surface of the base 1, a first pulley 21 is arranged at one end, far away from the supporting plate 3, of the second supporting frame 19, and the first pulley 21 is connected to the first slide way 20 in a sliding manner; the downside of layer board 3 is provided with second slide 22, the one end that base 1 was kept away from to first support frame 18 is provided with second pulley 23, second pulley 23 sliding connection is on second slide 22. In the mechanism, the middle parts of a first support frame 18 and a second support frame 19 are hinged, one end of the first support frame 18 is hinged with a base 1, and the other end of the first support frame 18 is connected to the lower side surface of a supporting plate 3 in a sliding way; one end of the second support frame 19 is hinged with the supporting plate 3, and the other end of the second support frame 19 is connected to the upper side surface of the base 1 in a sliding manner; two ends of the driving shaft 17 are respectively connected with two second supporting frames 19, a second hydraulic cylinder 16 is arranged on the base 1, and the movable end of the second hydraulic cylinder 16 is hinged with the driving shaft 17; when the supporting plate 3 needs to be lifted, the driving shaft 17 is pushed by the second hydraulic oil cylinder 16 to drive the second supporting frame 19 to slide relative to the base 1 and drive the first supporting frame 18 to slide relative to the supporting plate 3, so that the supporting plate 3 is lifted or lowered.
The base 1 is formed by welding steel plates and rectangular pipe profiles. In the mechanism, the base 1 is formed by welding a steel plate and a rectangular pipe profile, so that the integral strength of the base 1 can be ensured.
Example two:
as shown in fig. 3 to 5, in this embodiment, the platform lifting and locking device of this embodiment is substantially the same as the first embodiment, except that: the lifting assembly comprises four groups of third hydraulic oil cylinders 24, the four groups of third hydraulic oil cylinders 24 are all arranged on the base 1, and the movable ends of the four groups of third hydraulic oil cylinders 24 are hinged with the supporting plate 3. In the structure, four groups of third hydraulic oil cylinders 24 are all arranged on a base 1, the movable ends of the four groups of third hydraulic oil cylinders 24 are hinged with a supporting plate 3, and the supporting plate 3 is lifted or lowered through the four groups of third hydraulic oil cylinders 24.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (9)
1. A platform lift locking device, comprising:
a base (1);
the lifting component is arranged on the base (1);
the supporting plate (3) is arranged on the lifting assembly, and the supporting plate (3) is lifted through the lifting assembly;
the locking assembly comprises a front locking mechanism (4) and a rear locking mechanism (4) and a plurality of groups of left and right locking mechanisms (5), the front locking mechanism and the rear locking mechanism (4) comprise a front locking hook (6), a plurality of rear locking hooks (7) and a first hydraulic oil cylinder (8), the front locking hook (6) is connected to the supporting plate (3) in a sliding mode, the rear locking hook (7) is fixed on the supporting plate (3), the front locking hook (6) and the rear locking hook (7) are arranged oppositely, and the movable end of the first hydraulic oil cylinder (8) is hinged to the front locking hook (6); the left locking mechanism and the right locking mechanism (5) comprise two opposite crank arms (9) and double-piston-rod hydraulic cylinders (10), the crank arms (9) are rotatably connected with the supporting plate (3), and two ends of the double-piston-rod hydraulic cylinders (10) are hinged to the end portions of the two crank arms (9) respectively.
2. The platform lifting locking device according to claim 1, wherein the crank arm (9) comprises a pressing part (11) and a connecting part (12) arranged at an included angle, the middle part of the connecting part (12) is hinged to the supporting plate (3), and two movable ends of the double-piston-rod hydraulic cylinder (10) are respectively hinged to one ends of the two movable parts, which are far away from the pressing part (11).
3. A platform lifting locking device according to claim 1, characterized in that the supporting plate (3) is provided with a sliding slot (13), the front locking hook (6) is provided with a sliding block (14), and the sliding block (14) is slidably connected to the sliding slot (13).
4. A platform lifting locking device according to claim 3, characterized in that there are two rear locking hooks (7), and the two rear locking hooks (7) are respectively located at both sides of the sliding slot (13).
5. The platform lifting locking device according to claim 1, wherein there are two sets of left and right locking mechanisms (5), and the two sets of left and right locking mechanisms (5) are respectively located at two ends of the supporting plate (3).
6. A platform lifting locking device according to claim 1, characterized in that the base (1) is made of welded steel plates and rectangular tube profiles.
7. A platform lift latch according to any one of claims 1 to 6 wherein the lift assembly comprises two sets of oppositely disposed scissor carriages (15), a second hydraulic cylinder (16) and a drive shaft (17); the fork shearing frame (15) comprises a first support frame (18) and a second support frame (19) which are arranged in a crossed manner, the middle parts of the first support frame (18) and the second support frame (19) are hinged, one end of the first support frame (18) is hinged with the base (1), and the other end of the first support frame (18) is connected to the lower side surface of the supporting plate (3) in a sliding manner; one end of the second support frame (19) is hinged with the supporting plate (3), and the other end of the second support frame (19) is connected to the upper side face of the base (1) in a sliding manner; the two ends of the driving shaft (17) are respectively connected with the second supporting frames (19), the second hydraulic cylinder (16) is installed on the base (1), and the movable end of the second hydraulic cylinder (16) is hinged to the driving shaft (17).
8. The platform lifting locking device according to claim 7, wherein a first slideway (20) is arranged on the upper side of the base (1), a first pulley (21) is arranged at one end of the second supporting frame (19) far away from the supporting plate (3), and the first pulley (21) is connected to the first slideway (20) in a sliding manner; the downside of layer board (3) is provided with second slide (22), the one end that base (1) was kept away from in first support frame (18) is provided with second pulley (23), second pulley (23) sliding connection is on second slide (22).
9. A platform lift locking mechanism according to any one of claims 1 to 6 wherein the lifting assembly comprises four sets of third hydraulic rams (24), the four sets of third hydraulic rams (24) are mounted on the base (1) and the free ends of the four sets of third hydraulic rams (24) are hinged to the support plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221829908.XU CN217753598U (en) | 2022-07-15 | 2022-07-15 | Platform lifting and locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221829908.XU CN217753598U (en) | 2022-07-15 | 2022-07-15 | Platform lifting and locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217753598U true CN217753598U (en) | 2022-11-08 |
Family
ID=83872480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221829908.XU Active CN217753598U (en) | 2022-07-15 | 2022-07-15 | Platform lifting and locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217753598U (en) |
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2022
- 2022-07-15 CN CN202221829908.XU patent/CN217753598U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A platform lifting locking device Effective date of registration: 20231116 Granted publication date: 20221108 Pledgee: Wuhan Hanyang branch of the Wuhan rural commercial bank, Limited by Share Ltd. Pledgor: Love Automobile Co.,Ltd. Registration number: Y2023980065832 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |