CN110877559B - Automobile box capable of being lifted to flat ground - Google Patents
Automobile box capable of being lifted to flat ground Download PDFInfo
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- CN110877559B CN110877559B CN201911297024.7A CN201911297024A CN110877559B CN 110877559 B CN110877559 B CN 110877559B CN 201911297024 A CN201911297024 A CN 201911297024A CN 110877559 B CN110877559 B CN 110877559B
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- box
- transverse plate
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- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 239000010720 hydraulic oil Substances 0.000 claims description 25
- 238000003466 welding Methods 0.000 claims description 9
- 239000000725 suspension Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 2
- 230000009471 action Effects 0.000 abstract description 8
- 230000003068 static effect Effects 0.000 abstract description 2
- 230000003028 elevating effect Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The invention discloses an automobile box capable of being lifted to a flat ground, which relates to the technical field of automobile boxes, and by changing the bearing structure of the existing truck box, the height of the whole truck box can be randomly adjusted under the action of a frame lifting mechanism under the static state of the improved truck box, when goods need to be loaded and unloaded, the truck box can be directly lowered to be level with the ground, so that a person carrying the goods can walk into a cargo box, the goods can also be directly carried in and out of the truck box by means of other small carts or forklifts, the cost of adding a tail plate is saved, a series of troubles such as invalidation brought by the tail plate to us are avoided, and most importantly, the existence of potential safety hazards can be avoided, the practicability of the existing logistics truck during loading and unloading is improved.
Description
Technical Field
The invention relates to the technical field of automobile boxes, in particular to an automobile box capable of being lifted to a flat ground.
Background
Nowadays, global science and technology and economic development depend on the current transportation logistics industry which is developed at a high speed, and logistics transportation is not carried out by trucks, and most of common trucks for transporting goods are additionally provided with upper and lower tail plates at the tail parts of the goods when the goods are loaded and unloaded, and even are operated manually, so that a great deal of manpower and material resources are consumed, and even a great deal of potential safety hazards exist.
Therefore, in order to avoid the above-mentioned bad phenomenon existing in the logistics industry, a person skilled in the art proposes an automobile box body capable of being lifted to the flat ground, and compared with the above-mentioned mode, the automobile box body structure can be safer, faster, more convenient, more efficient and more labor-saving.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the automobile box body capable of being lifted to the flat ground, and solves the problems that in the logistics industry, when a common truck for transporting goods is used for loading and unloading goods, the tail part of the goods is provided with an upper tail plate and a lower tail plate, and even the tail plate is manually operated, so that a great deal of manpower and material resources are consumed, even a great number of potential safety hazards exist, and casualties occur everywhere.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides an automobile box with can lift to level land, includes the box bears the frame, box bears the inside of frame through welded mode fixedly connected with goods and places the box, the box bears the both sides of frame rear section and all fixedly mounted has a set of frame elevating system, two sets of frame elevating system's bottom all corresponds installs the rear wheel, box bears the front end face fixedly connected with of frame and links up the roof beam, the upper portion terminal surface fixedly connected with of roof beam front end elevating system's of front wheel steering suspension flexible end, the one end welding of linking roof beam is in front end elevating system's non-flexible district, a front wheel is corresponding to install respectively in the both sides of roof beam front wheel steering suspension.
The frame lifting mechanism comprises a limiting frame fixedly mounted on the inner side of the rear of the box body bearing frame, a supporting vertical plate is connected to the inside of the limiting frame in a sliding mode, a hydraulic telescopic cylinder is fixedly mounted on the end face of the rear side of the limiting frame, one end of a connecting column is fixedly connected to the front face of the bottom section of the supporting vertical plate, the other end of the connecting column is fixedly connected with the central shaft of the rear wheel hub, and a carrier plate is arranged at the bottom end of the supporting vertical plate in a fixed welding mode.
Preferably, rear wheel mounting frames are arranged on two sides of the rear section of the box body bearing frame and correspond to the positions of the frame lifting mechanisms, and the rear wheels are located in the rear wheel mounting frames.
Preferably, the two sides of the rear section of the goods placement box body and the positions corresponding to the frame lifting mechanisms are provided with extension cavities, the extension cavities extend towards the inside of the goods placement box body, and the frame lifting mechanisms are located in the extension cavities.
Preferably, the frame lifting mechanism further comprises an electric hydraulic pump fixedly installed at the bottom end inside the box body bearing frame, and a hydraulic oil conveying pipe is connected in series between a hydraulic oil outlet of the electric hydraulic pump and a hydraulic oil inlet of the hydraulic telescopic cylinder.
Preferably, the frame lifting mechanism further comprises a micro buffer structure fixedly installed on the rear side wall of the top of the box body bearing frame, and a hydraulic buffer tube is connected in series between a hydraulic oil inlet of the micro buffer structure and a hydraulic oil outlet of the hydraulic telescopic cylinder.
Preferably, the first supporting transverse plate and the second supporting transverse plate are correspondingly welded between the limiting frame and the box bearing frame respectively, the length of the second supporting transverse plate is larger than that of the second supporting transverse plate, and the first supporting transverse plate and the second supporting transverse plate are correspondingly welded with the frame column of the rear wheel mounting frame to form a fixed connection structure.
Preferably, a stable support in a V-shaped structure is connected among the limit frame, the first support transverse plate and the second support transverse plate in a welding mode.
Preferably, deflectable fixed connection is formed between the top end of the carrier plate and the telescopic end of the hydraulic telescopic cylinder and between the limiting frame and the fixed end of the hydraulic telescopic cylinder in a hinging mode.
Preferably, the micro-buffering structure comprises a hydraulic bearing column with a hollow structure inside, the top of the hydraulic bearing column is in a sealing state, the bottom of the hydraulic bearing column is connected with the hydraulic buffering tube in series through an interface, the top end of the inside of the hydraulic bearing column is set to be a gas section, and the bottom end of the inside of the hydraulic bearing column is set to be a hydraulic oil section.
Advantageous effects
The invention provides an automobile box body capable of being lifted to the flat ground. Compared with the prior art, the method has the following beneficial effects:
1. The automobile box body capable of being lifted to the flat ground is characterized in that the bearing structure of the existing truck box body is changed, so that the improved truck box body can be in a static state under the action of the frame lifting mechanism, the height of the truck box body can be adjusted at will, when goods are needed to be loaded and unloaded, the truck box can be directly lowered to the bottom to be flush with the ground, and therefore, a person carrying the goods can walk into a cargo box, and the goods can be directly carried into and out of the truck box by means of other trolleys or forklifts, so that the cost of installing a tail board is saved, a series of troubles such as failure brought by the tail board to the person are avoided, and most importantly, the existence of potential safety hazards can be avoided, and the practicability of the existing logistics truck during loading and unloading is improved.
2. This car box with can lift to level land drives the lift of goods transport box through frame elevating system, can also adjust the height of car box according to the road conditions of driving, for example in the road section of leveling, can adjust the automobile body in low level, just so can reduce the center of whole car, let the car safer in the driving process, if in the road section of road conditions nonideal, can adjust the automobile body to high level, can avoid the bottom of a car to bump with the protruding thing on ground, and then also can protect the safety of driving in-process vehicle.
Drawings
FIG. 1 is a schematic view of the structure of the carrying frame of the box body of the present invention lowered to the bottom level with the ground;
FIG. 2 is a schematic view of the structure of the box carrier of the present invention after it is raised;
FIG. 3 is a schematic view of the structure of the invention with the cargo box removed;
FIG. 4 is a schematic view of an exploded view of the frame lift mechanism of the present invention;
FIG. 5 is a schematic view of a combined structure of the frame lifting mechanism of the present invention;
FIG. 6 is a schematic structural diagram of a micro-buffer structure according to the present invention.
In the figure: 1. the box body bears the weight of the frame; 101. a rear wheel mounting frame; 2. a cargo placement box; 201. rubbing a position chamber; 3. a frame lifting mechanism; 31. a limit frame; 32. a supporting vertical plate; 33. a hydraulic telescopic cylinder; 34. a connecting column; 35. a carrier plate; 36. an electric hydraulic pump; 37. a micro-buffer structure; 371. a hydraulic load-bearing column; 372. a gas section; 373. a hydraulic oil section; 38. a hydraulic oil delivery pipe; 39. a hydraulic buffer tube; 310. a first support cross plate; 311. a second support cross plate; 312. stabilizing the bracket; 4. a rear wheel; 5. a connecting beam; 6. front wheel steering suspension; 7. a front end lifting mechanism; 8. and a front wheel.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an automobile box with can lift to level ground, including box bears frame 1, box bears frame 1's inside through welding mode fixedly connected with goods and places box 2, box bears frame 1 rear section's both sides all fixed mounting has a set of frame elevating system 3, rear wheel 4 is all installed to the bottom of two sets of frame elevating system 3 correspondence, box bears frame 1's the place ahead terminal surface fixedly connected with linking beam 5, the upper portion terminal surface fixedly connected with of girder front end steering suspension 6 two sets of front end elevating system 7 flexible ends, linking beam 5's one end welding is in front end elevating system 7's non-flexible district, frame front steering suspension 6's both sides correspond respectively and install a front wheel 8, frame 1 rear section's both sides and the position that corresponds frame elevating system 3 all are provided with rear wheel installation frame 101, rear wheel 4 is located rear wheel installation frame 101's inside, frame 2 rear section's both sides and the position that corresponds frame elevating system 3 all are provided with position cavity 201, position cavity 201 extends to the inside of frame extension position cavity 201 that frame 2 placed the inside of goods.
Referring to fig. 4-5, the frame lifting mechanism 3 includes a limiting frame 31 fixedly mounted on the rear inner side of the box body carrying frame 1, a supporting vertical plate 32 is slidably connected in the limiting frame 31, a hydraulic telescopic cylinder 33 is fixedly mounted on the rear end surface of the limiting frame 31, one end of a connecting column 34 is fixedly connected to the front surface of the bottom section of the supporting vertical plate 32, the other end of the connecting column 34 is fixedly connected with the central shaft of the hub of the rear wheel 4, and a carrier plate 35 is fixedly welded at the bottom end of the supporting vertical plate 32.
The frame lifting mechanism 3 further comprises an electric hydraulic pump 36 fixedly arranged at the bottom end inside the box bearing frame 1, a hydraulic oil conveying pipe 38 is arranged between a hydraulic oil outlet of the electric hydraulic pump 36 and a hydraulic oil inlet of the hydraulic telescopic cylinder 33 in series, the frame lifting mechanism 3 further comprises a micro buffer structure 37 fixedly arranged on the side wall of the rear part of the top of the box bearing frame 1, a hydraulic buffer pipe 39 is arranged between the hydraulic oil inlet of the micro buffer structure 37 and the hydraulic oil outlet of the hydraulic telescopic cylinder 33 in series, a first supporting transverse plate 310 and a second supporting transverse plate 311 are correspondingly welded between the limiting frame 31 and the box bearing frame 1 respectively, the length of the second supporting transverse plate 311 is larger than that of the second supporting transverse plate 311, the first supporting transverse plate 310 and the second supporting transverse plate 311 are correspondingly connected with a frame column of the rear wheel mounting frame 101 in a welding mode, a stable support 312 in a V-shaped structure is jointly connected between the limiting frame 31, the first supporting transverse plate 310 and the second supporting transverse plate 311 in a welding mode, and a fixed end of the carrier 35 and the hydraulic telescopic cylinder 33 can be fixedly connected with the telescopic cylinder 31 in a bending mode.
Referring to fig. 6, the micro buffer structure 37 includes a hydraulic bearing column 371 with a hollow structure inside, wherein the top of the hydraulic bearing column 371 is in a sealed state, the bottom of the hydraulic bearing column 371 is connected with the hydraulic buffer tube 39 in series through an interface, the inner top of the hydraulic bearing column 371 is set as a gas section 372, and the inner bottom of the hydraulic bearing column 371 is set as a hydraulic oil section 373.
When in use, firstly, when the height of the goods placing box body 2 needs to be raised, the electric hydraulic pump 36 is started, hydraulic oil is injected into the hydraulic telescopic cylinder 33 through the hydraulic oil conveying pipe 38, so that the hydraulic telescopic cylinder 33 stretches, the hydraulic telescopic cylinder 33 can apply acting force to the carrier plate 35, the carrier plate 35 is fixedly connected with the bottom end of the supporting vertical plate 32, the supporting vertical plate 32 is fixedly connected with one end of the connecting column 34, the other end of the connecting column 34 is fixedly connected with the central shaft of the hub of the rear wheel 4, therefore, the heights of the supporting vertical plate 32, the connecting column 34 and the rear wheel 4 are not changed, the acting force applied to the carrier plate 35 by the hydraulic telescopic cylinder 33 can be indirectly transferred to the rear wheel 4, the rear wheel 4 is transferred to the ground, the top of the hydraulic telescopic cylinder 33 is forced to move upwards under the action of the reactive force, and the top of the hydraulic telescopic cylinder 33 is fixedly connected with the limiting frame 31 in a hinging manner, under the action of the supporting vertical plate 32 serving as a guide rail, the limiting frame 31 integrally moves upwards, and the limiting frame 31 is fixedly connected with the whole box body bearing frame 1, so that the whole box body bearing frame 1 can be driven to move upwards, the height of the goods placing box body 2 can be raised, in the process of raising the goods placing box body 2, the front end lifting mechanism 7 is controlled to extend, therefore, the front end lifting mechanism 7 drives the whole connecting beam 5 to synchronously raise with the goods placing box body 2, after the lifting, the automobile can conveniently run on a road surface with poor road conditions, and in the same way, the shortening of the hydraulic telescopic cylinder 33 and the front end lifting mechanism 7 is respectively controlled, the heights of the goods placing box body 2 and the connecting beam 5 can be synchronously lowered, the bottom of the goods placing box body 2 can be connected with the ground by the maximum lowering height, the loading and unloading are convenient, the gravity center of the whole automobile is lowered, when the automobile is jolting, the electric hydraulic pump 36 stops working, namely hydraulic oil in the hydraulic telescopic cylinder 33 cannot return to the electric hydraulic pump 36 through the hydraulic oil conveying pipe 38, but can enter the hydraulic bearing column 371 through the hydraulic buffer pipe 39, and a certain amount of gas is contained in the hydraulic bearing column 371 because the top of the hydraulic bearing column 371 is provided with the gas section 372, when the rear wheel 4 is connected with a jolting road surface, the hydraulic telescopic cylinder 33 can do slight telescopic action, and when the hydraulic oil in the hydraulic buffer pipe 39 forms acting force on the gas section 372, the gas acts on the part of acting force to form a buffer effect, and then the hydraulic telescopic cylinder 33 is protected.
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 invention 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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An automobile box with liftable to level ground, includes box bearing frame (1), its characterized in that: the inside of the box body bearing frame (1) is fixedly connected with a goods placing box body (2) in a welding mode, a group of frame lifting mechanisms (3) are fixedly installed on two sides of a rear section of the box body bearing frame (1), rear wheels (4) are correspondingly installed at the bottom ends of the two groups of frame lifting mechanisms (3), a connecting beam (5) is fixedly connected with the front end surface of the box body bearing frame (1), telescopic ends of two groups of front end lifting mechanisms (7) are fixedly connected with the upper end surface of a front wheel steering suspension (6) of the beam, one end of the connecting beam (5) is welded on a non-telescopic section of the front end lifting mechanisms (7), and a front wheel (8) is correspondingly installed on two sides of the front wheel steering suspension (6) of the beam respectively;
The frame lifting mechanism (3) comprises a limiting frame (31) fixedly arranged on the inner side of the rear of the box body bearing frame (1), a supporting vertical plate (32) is connected in a sliding manner in the limiting frame (31), a hydraulic telescopic cylinder (33) is fixedly arranged on the end face of the rear side of the limiting frame (31), one end of a connecting column (34) is fixedly connected to the front face of the bottom section of the supporting vertical plate (32), the other end of the connecting column (34) is fixedly connected with the central shaft of the hub of the rear wheel (4), and a carrier plate (35) is fixedly welded at the bottom end of the supporting vertical plate (32);
The frame lifting mechanism (3) further comprises a micro buffer structure (37) fixedly arranged on the side wall at the rear of the top of the box body bearing frame (1), and a hydraulic buffer tube (39) is connected in series between a hydraulic oil inlet of the micro buffer structure (37) and a hydraulic oil outlet of the hydraulic telescopic cylinder (33);
A first supporting transverse plate (310) and a second supporting transverse plate (311) are correspondingly welded between the limiting frame (31) and the box body bearing frame (1), the length of the second supporting transverse plate (311) is greater than that of the second supporting transverse plate (311), and the first supporting transverse plate (310) and the second supporting transverse plate (311) are correspondingly welded with a frame column of the rear wheel mounting frame (101) to form a fixed connection structure;
The limiting frame (31), the first supporting transverse plate (310) and the second supporting transverse plate (311) are connected with a stable bracket (312) with a V-shaped structure in a welding mode;
Deflectable fixed connection is formed between the top end of the carrier plate (35) and the telescopic end of the hydraulic telescopic cylinder (33) and between the limiting frame (31) and the fixed end of the hydraulic telescopic cylinder (33) in a hinging mode.
2. An automobile box with a lifting to level ground according to claim 1, characterized in that: the rear wheel mounting frames (101) are arranged on two sides of the rear section of the box body bearing frame (1) and correspond to the frame lifting mechanisms (3), and the rear wheels (4) are located in the rear wheel mounting frames (101).
3. An automobile box with a lifting to level ground according to claim 1, characterized in that: the two sides of the rear section of the goods placing box body (2) and the positions corresponding to the frame lifting mechanisms (3) are respectively provided with a position expanding cavity (201), the position expanding cavities (201) extend towards the inside of the goods placing box body (2), and the frame lifting mechanisms (3) are located inside the position expanding cavities (201).
4. An automobile box with a lifting to level ground according to claim 1, characterized in that: the frame lifting mechanism (3) further comprises an electric hydraulic pump (36) fixedly arranged at the bottom end inside the box body bearing frame (1), and a hydraulic oil conveying pipe (38) is connected in series between a hydraulic oil outlet of the electric hydraulic pump (36) and a hydraulic oil inlet of the hydraulic telescopic cylinder (33).
5. An automobile box with a lifting to level ground according to claim 1, characterized in that: the micro-buffering structure (37) comprises a hydraulic bearing column (371) with a hollow structure inside, the top of the hydraulic bearing column (371) is in a sealing state, the bottom of the hydraulic bearing column (371) is connected with a hydraulic buffer tube (39) in series through an interface, the top end of the inside of the hydraulic bearing column (371) is provided with a gas section (372), and the bottom end of the inside of the hydraulic bearing column (371) is provided with a hydraulic oil section (373).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911297024.7A CN110877559B (en) | 2019-12-17 | Automobile box capable of being lifted to flat ground |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911297024.7A CN110877559B (en) | 2019-12-17 | Automobile box capable of being lifted to flat ground |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110877559A CN110877559A (en) | 2020-03-13 |
| CN110877559B true CN110877559B (en) | 2024-07-09 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212921262U (en) * | 2019-12-17 | 2021-04-09 | 广州百靓科技有限公司 | Automobile box capable of being lifted to flat ground |
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212921262U (en) * | 2019-12-17 | 2021-04-09 | 广州百靓科技有限公司 | Automobile box capable of being lifted to flat ground |
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