CN219382634U - Automatic lifting device for goods stand of semitrailer - Google Patents
Automatic lifting device for goods stand of semitrailer Download PDFInfo
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- CN219382634U CN219382634U CN202320553406.7U CN202320553406U CN219382634U CN 219382634 U CN219382634 U CN 219382634U CN 202320553406 U CN202320553406 U CN 202320553406U CN 219382634 U CN219382634 U CN 219382634U
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- table body
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- 230000003028 elevating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005457 optimization Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of semitrailer platforms and discloses an automatic lifting device of a semitrailer platform, which comprises a chassis, wherein the top of the chassis is movably connected with a platform body, the middle part of the left side of the chassis is fixedly provided with a brake motor, the other end of an output shaft of the brake motor is fixedly sleeved with a first circular shaft, and the other end of the first circular shaft penetrates through the chassis and extends to the right end of the chassis and is fixedly connected with a first gear. According to the utility model, the brake motor is started by arranging the brake motor, the first gear, the second gear, the supporting plate and the moving block, so that the first circular shaft drives the first gear to rotate, and the second gear and the second circular shaft are driven to jointly rotate due to the rotation of the first gear, so that the supporting plate drives the moving block to rotate, and further the cargo platform body moves upwards, and finally, the effect of automatically adjusting the height of the cargo platform body is realized, thereby facilitating loading and unloading of cargoes by people.
Description
Technical Field
The utility model belongs to the technical field of semitrailer platforms, and particularly relates to an automatic lifting device for a semitrailer platform.
Background
The semi-trailer is a truck which is connected with the traction seat through the traction vehicle and bears partial mass by the traction vehicle, the semi-trailer wants to have better high-speed running stability than a full trailer, so that the semi-trailer is widely applied in the transportation field, the height of a cargo bed of the conventional semi-trailer is generally fixed, the cargo bed cannot be lifted to adjust the height of the cargo bed, however, if people load and unload cargoes to the cargo bed of the semi-trailer, the height of the cargo bed is inconsistent with the height of a loading and unloading platform, at the moment, the conventional cargo bed of the semi-trailer generally does not have the function of automatically lifting, so that people cannot adjust the height of the cargo bed of the semi-trailer according to needs, inconvenience is brought to loading and unloading work of people due to the fact that the height difference exists between the cargo bed of the semi-trailer and the loading and unloading platform, and labor efficiency of people is reduced, and improvement is needed.
Disclosure of Invention
The utility model aims to solve the problems, and provides an automatic lifting device for a cargo bed of a semitrailer, which has the advantage of being capable of automatically adjusting the height of the cargo bed.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automatic elevating gear of semitrailer cargo bed, includes the chassis, the top swing joint of chassis has the cargo bed body, the equal fixedly connected with fagging in both sides of first circle axle and second circle axle surface, the other end fixed sleeve joint of brake motor output shaft has first circle axle, the other end of first circle axle runs through the chassis and extends to the right-hand member of chassis and fixedly connected with first gear, the inner wall movable mounting of chassis has the second circle axle that is located first circle axle the place ahead, the right-hand member fixedly connected with second gear of second circle axle, the surface and the surface meshing of first gear are connected, the equal fixedly connected with fagging in both sides of first circle axle and second circle axle surface, the other end of fagging articulates there is the movable block that is located cargo bed body bottom, the kerve that is located the movable block top is seted up to the bottom of cargo bed body, the top fixedly connected with that is located the inside slider of kerve.
As the preferable mode of the utility model, the outer surface of the sliding block is movably connected with the inner wall of the bottom groove, and the outer surface of the sliding block and the inner wall of the bottom groove are smooth.
As the preferable mode of the utility model, the front side and the rear side of the chassis are movably connected with tires, and the left side of the top of the chassis is fixedly connected with a traction plate.
As preferable in the utility model, the front side and the rear side of the bottom of the traction plate are fixedly connected with two lifting rods, and the two lifting rods have the same size.
As the preferable mode of the utility model, the right end of the inner wall of the goods table body is fixedly provided with the air cylinder, and the other end of the air cylinder is fixedly connected with the push-pull plate positioned at the right end of the goods table body.
As the preferable mode of the utility model, the toothed plate is movably arranged on the front side and the rear side of the right end of the cargo table body, the right end of the cargo table body is provided with the side groove positioned on the left side of the toothed plate, the left end of the toothed plate is fixedly connected with the limiting block positioned in the side groove, and the toothed plate is hinged with the push-pull plate through the connecting rod.
As the preferable mode of the utility model, the two sides of the top of the cargo table body are movably provided with the rotating shafts, the top of the rotating shafts is fixedly connected with the square plate positioned above the cargo table body, the right end of the rotating shafts is fixedly connected with the driven gear, and the outer surface of the driven gear is meshed with the outer surface of the toothed plate.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the brake motor, the first gear, the second gear, the supporting plate and the moving block are arranged, and the first circular shaft can drive the first gear to rotate by starting the brake motor, and the outer surface of the first gear is in meshed connection with the outer surface of the second gear, so that the rotation of the first gear can drive the second gear to rotate together with the second circular shaft, the supporting plate can drive the moving block to rotate, the goods table body can further move upwards, and finally, the effect of automatically adjusting the height of the goods table body is realized, and the goods can be conveniently loaded and unloaded by people.
2. According to the utility model, the cylinder, the toothed plate, the driven gear, the square plates and the connecting rod are arranged, the push-pull plate drives the connecting rod to move rightwards through the starting cylinder, the two toothed plates are driven to move oppositely due to the movement of the connecting rod, and the square plates are driven to rotate by the driven gear by taking the rotating shaft as the axis through the movement of the toothed plate, so that the two square plates respectively rotate to the two sides of the cargo table body, and finally, the effect of increasing the width of the cargo table body is realized, so that the cargo table body is more stable when cargoes are wider.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the front cross-sectional structure of the present utility model;
FIG. 3 is a schematic side cross-sectional view of the present utility model;
FIG. 4 is a schematic top cross-sectional view of the present utility model;
FIG. 5 is a schematic side view of the present utility model;
FIG. 6 is a schematic view of the bottom cross-sectional structure of the present utility model;
fig. 7 is a partially enlarged schematic view of the structure at a in fig. 6.
In the figure: 1. a chassis; 2. a cargo bed body; 3. a brake motor; 4. a first circular shaft; 5. a first gear; 6. a second circular shaft; 7. a second gear; 8. a supporting plate; 9. a moving block; 10. a bottom groove; 11. a slide block; 12. a tire; 13. a traction plate; 14. a lifting rod; 15. a cylinder; 16. a push-pull plate; 17. a toothed plate; 18. a side groove; 19. a limiting block; 20. a connecting rod; 21. a rotating shaft; 22. a square plate; 23. a driven gear.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
As shown in fig. 1 to 7, the utility model provides an automatic lifting device for a goods platform of a semitrailer, which comprises a chassis 1, wherein the top of the chassis 1 is movably connected with a goods platform body 2, the middle part of the left side of the chassis 1 is fixedly provided with a brake motor 3, the other end of an output shaft of the brake motor 3 is fixedly sleeved with a first round shaft 4, the other end of the first round shaft 4 penetrates through the chassis 1 and extends to the right end of the chassis 1 and is fixedly connected with a first gear 5, the inner wall of the chassis 1 is movably provided with a second round shaft 6 positioned in front of the first round shaft 4, the right end of the second round shaft 6 is fixedly connected with a second gear 7, the outer surface of the second gear 7 is meshed with the outer surface of the first gear 5, both sides of the outer surfaces of the first round shaft 4 and the second round shaft 6 are fixedly connected with supporting plates 8, the other ends of the supporting plates 8 are hinged with a moving block 9 positioned at the bottom end of the goods platform body 2, a bottom groove 10 positioned above the moving block 9 is formed in the bottom end of the goods platform body 2, and a sliding block 11 positioned inside the bottom groove 10 is fixedly connected with the top of the moving block 9.
Through starting brake motor 3, can make first round axle 4 drive first gear 5 and take place to rotate, because the surface of first gear 5 is connected with the surface meshing of second gear 7, consequently the rotation of first gear 5 will drive second gear 7 and the common rotation of second round axle 6 to make fagging 8 drive movable block 9 and rotate, and then can make the cargo table body 2 upward movement, thereby realized the effect that can automatically regulated cargo table body 2 height.
Referring to fig. 3, the outer surface of the slider 11 is movably connected with the inner wall of the bottom groove 10, and both the outer surface of the slider 11 and the inner wall of the bottom groove 10 are smooth.
As a technical optimization scheme of the utility model, the sliding block 11 can slide in the bottom groove 10 more smoothly through the design that the outer surface of the sliding block 11 and the inner wall of the bottom groove 10 are smooth.
Referring to fig. 1, 2 and 5, tires 12 are movably connected to the front and rear sides of the chassis 1, and a traction plate 13 is fixedly connected to the left side of the top of the chassis 1.
As a technical optimization scheme of the utility model, people can drag the cargo platform to move the cargo through the design of the traction plate 13.
Referring to fig. 1, the front and rear sides of the bottom of the traction plate 13 are fixedly connected with two lifting rods 14, and the two lifting rods 14 have the same size.
As a technical optimization scheme of the utility model, through the design of the telescopic rod 14, the chassis 1 can be effectively supported when the chassis 1 is not connected with a vehicle head.
Referring to fig. 6, an air cylinder 15 is fixedly mounted at the right end of the inner wall of the cargo table body 2, and a push-pull plate 16 positioned at the right end of the cargo table body 2 is fixedly connected to the other end of the air cylinder 15.
As a technical optimization scheme of the utility model, the push-pull plate 16 can be driven to move leftwards or rightwards by starting the air cylinder 15.
Referring to fig. 7, toothed plates 17 are movably mounted on the front and rear sides of the right end of the cargo table body 2, a side groove 18 positioned on the left of the toothed plates 17 is formed in the right end of the cargo table body 2, a limiting block 19 positioned in the side groove 18 is fixedly connected to the left end of the toothed plates 17, and the toothed plates 17 are hinged with the push-pull plate 16 through a connecting rod 20.
As a technical optimization scheme of the utility model, through the design of the connecting rod 20, the push-pull plate 16 can pull the two toothed plates 17 to move towards each other when moving rightwards.
Referring to fig. 1 and 5, both sides of the top of the cargo table body 2 are movably provided with a rotating shaft 21, the top of the rotating shaft 21 is fixedly connected with a square plate 22 positioned above the cargo table body 2, the right end of the rotating shaft 21 is fixedly connected with a driven gear 23, and the outer surface of the driven gear 23 is in meshed connection with the outer surface of the toothed plate 17.
As a technical optimization scheme of the utility model, through the design that the outer surface of the driven gear 23 is meshed with the outer surface of the toothed plate 17, the toothed plate 17 can drive the driven gear 23 to rotate during movement, so that the rotating shaft 21 can drive the square plate 22 to rotate.
The working principle and the using flow of the utility model are as follows:
when people need to adjust the height of the cargo bed body 2, firstly, the brake motor 3 can be started, the first circular shaft 4 can drive the first gear 5 to rotate due to the operation of the brake motor 3, and the outer surface of the first gear 5 is meshed with the outer surface of the second gear 7, so that the rotation of the first gear 5 can drive the second gear 7 to rotate together with the second circular shaft 6, the supporting plate 8 can drive the moving block 9 to rotate, meanwhile, the moving block 9 can drive the sliding block 11 to slide in the bottom groove 10, the cargo bed body 2 can further move upwards, and finally the effect of automatically adjusting the height of the cargo bed body 2 is achieved, so that cargo loading and unloading of people are facilitated.
When people need to adjust the width of the cargo table body 2, firstly, the air cylinder 15 can be started, the push-pull plate 16 can drive the two connecting rods 20 to move rightwards due to the operation of the air cylinder 15, the two toothed plates 17 can be driven to move oppositely due to the movement of the connecting rods 20, meanwhile, the toothed plates 17 drive the limiting blocks 19 to slide in the side grooves 18, and the outer surfaces of the toothed plates 17 are meshed with the outer surfaces of the driven gears 23, so that the toothed plates 17 can drive the driven gears 23 to rotate, the driven gears 23 can drive the square plates 22 to rotate by taking the rotating shafts 21 as axes, the two square plates 22 can respectively rotate to two sides of the cargo table body 2, and finally, the effect of increasing the width of the cargo table body 2 is achieved, and the cargo table body 2 is more stable when cargoes are wider.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an automatic elevating gear of semitrailer cargo bed, includes chassis (1), its characterized in that: the utility model discloses a cargo table, including chassis (1), first round axle (4), second round axle (6), first round axle (4) and second round axle (6) are fixed to the left middle part fixed mounting of chassis (1), first round axle (4) have been cup jointed in the other end of output shaft, the other end of first round axle (4) runs through chassis (1) and extends to right-hand member and fixedly connected with first gear (5) of chassis (1), the inner wall movable mounting of chassis (1) is located second round axle (6) in first round axle (4) the place ahead, the right-hand member fixedly connected with second gear (7) of second round axle (6), the surface of second gear (7) is connected with the surface meshing of first gear (5), the both sides of first round axle (4) and second round axle (6) surface are all fixedly connected with fagging (8), the other end of fagging (8) articulates movable block (9) that are located cargo table body (2) bottom, bottom (9) are equipped with movable block (10) that are located inside slider (10) in the top of cargo table body (2).
2. The automatic lifting device for a cargo bed of a semitrailer according to claim 1, wherein: the outer surface of the sliding block (11) is movably connected with the inner wall of the bottom groove (10), and the outer surface of the sliding block (11) and the inner wall of the bottom groove (10) are smooth.
3. The automatic lifting device for a cargo bed of a semitrailer according to claim 1, wherein: the tire (12) is movably connected to the front side and the rear side of the chassis (1), and the traction plate (13) is fixedly connected to the left side of the top of the chassis (1).
4. A semitrailer cargo bed automatic lifting device as recited in claim 3, wherein: the front side and the rear side of the bottom of the traction plate (13) are fixedly connected with lifting rods (14), the number of the lifting rods (14) is two, and the sizes of the two lifting rods (14) are the same.
5. The automatic lifting device for a cargo bed of a semitrailer according to claim 1, wherein: the right end of the inner wall of the cargo table body (2) is fixedly provided with an air cylinder (15), and the other end of the air cylinder (15) is fixedly connected with a push-pull plate (16) positioned at the right end of the cargo table body (2).
6. The automatic lifting device for a cargo bed of a semitrailer according to claim 1, wherein: the front side and the rear side of the right end of the cargo table body (2) are respectively and movably provided with a toothed plate (17), the right end of the cargo table body (2) is provided with a side groove (18) positioned on the left side of the toothed plate (17), the left end of the toothed plate (17) is fixedly connected with a limiting block (19) positioned in the side groove (18), and the toothed plate (17) is hinged with the push-pull plate (16) through a connecting rod (20).
7. The automatic lifting device for a cargo bed of a semitrailer according to claim 1, wherein: both sides at the top of the goods table body (2) are movably provided with rotating shafts (21), the tops of the rotating shafts (21) are fixedly connected with square plates (22) positioned above the goods table body (2), the right ends of the rotating shafts (21) are fixedly connected with driven gears (23), and the outer surfaces of the driven gears (23) are connected with the outer surfaces of toothed plates (17) in a meshed mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320553406.7U CN219382634U (en) | 2023-03-21 | 2023-03-21 | Automatic lifting device for goods stand of semitrailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320553406.7U CN219382634U (en) | 2023-03-21 | 2023-03-21 | Automatic lifting device for goods stand of semitrailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219382634U true CN219382634U (en) | 2023-07-21 |
Family
ID=87192833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320553406.7U Active CN219382634U (en) | 2023-03-21 | 2023-03-21 | Automatic lifting device for goods stand of semitrailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219382634U (en) |
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2023
- 2023-03-21 CN CN202320553406.7U patent/CN219382634U/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 semi trailer cargo platform automatic lifting device Effective date of registration: 20231017 Granted publication date: 20230721 Pledgee: Bank of China Limited Hangjiang Branch, Yangzhou Pledgor: YANG ZHOU VULCAN MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2023980061354 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |