CN220429979U - Side door opening mechanism of grain transport vehicle - Google Patents
Side door opening mechanism of grain transport vehicle Download PDFInfo
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- CN220429979U CN220429979U CN202322154218.XU CN202322154218U CN220429979U CN 220429979 U CN220429979 U CN 220429979U CN 202322154218 U CN202322154218 U CN 202322154218U CN 220429979 U CN220429979 U CN 220429979U
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- turnover
- carriage
- side door
- door opening
- pin
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- 230000007246 mechanism Effects 0.000 title claims abstract description 30
- 230000007306 turnover Effects 0.000 claims abstract description 62
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 238000009826 distribution Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 8
- 208000027418 Wounds and injury Diseases 0.000 abstract description 3
- 230000006378 damage Effects 0.000 abstract description 3
- 208000014674 injury Diseases 0.000 abstract description 3
- 239000000428 dust Substances 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000009471 action Effects 0.000 description 9
- 230000005484 gravity Effects 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 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
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/51—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture specially adapted for storing agricultural or horticultural products
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Abstract
The utility model discloses a side door opening mechanism of a grain transport vehicle, which relates to the field of side door opening mechanisms of transport vehicles and comprises an auxiliary frame and a carriage, wherein the carriage is positioned on the upper side of the auxiliary frame, turnover upper seats are fixedly arranged at four corners of the lower side of the carriage, the turnover upper seats respectively correspond to the turnover lower seats, the turnover upper seats are respectively connected with the turnover lower seats in a rotating way through a locking pin mechanism, a lifting oil cylinder is rotatably arranged at the middle part of the upper side of the auxiliary frame through a first shaft pin, and the upper end of the lifting oil cylinder is rotatably connected with the middle part of the bottom of the carriage through a second shaft pin. The whole operation process of the utility model is operated in the cab, is friendly to the working environment of a driver, has no dust pollution or risk of working injury, can guide the cargo to flow to a place farther away from the chassis, is beneficial to the movement of the chassis of the transport vehicle, improves the blanking speed, and is convenient for people to use.
Description
Technical Field
The utility model belongs to the technical field of side door opening mechanisms of transport vehicles, and particularly relates to a side door opening mechanism of a grain transport vehicle.
Background
In some cargo transportation, a transport vehicle is required for transportation, and with economic development, the number and variety of people demand are also increasing, so that the cargo to be transported is also increasing.
At present, when transporting grain, also transport through the transport vechicle generally, when transporting to the destination, need open the carriage door of transport vechicle and unload, among the prior art, the carriage door of transport vechicle is general side-to-side or is opened from the back, and whether side-to-side or from the back, all need the manual work to operate, cause injury people's risk easily, and grain is easy to spill to the chassis below of transport vechicle, influence transport vechicle and travel, consequently, proposes a grain transport vechicle side door opening mechanism.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the side door opening mechanism of the grain transport vehicle, which effectively solves the problems that the carriage door of the existing transport vehicle is normally opened from side or from back, no matter whether the carriage door is opened from side or from back, the carriage door needs to be operated manually, the risk of hurting people is easily caused, and grains are easily scattered below the chassis of the transport vehicle.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a grain transport vechicle side door opening mechanism, includes sub vehicle frame and carriage, the carriage is located the upside of sub vehicle frame, the upside four corners department of sub vehicle frame is all fixedly provided with upset lower carriage, the downside four corners department of carriage is all fixedly provided with the upset seat of going up, a plurality of the upset seat of going up corresponds with a plurality of upset lower carriages respectively, and a plurality of upset seat of going up all rotate with the upset lower carriage through lockpin mechanism respectively and be connected, the upside middle part of sub vehicle frame is provided with the lift cylinder through first pivot rotation, the upper end of lift cylinder rotates with the bottom middle part of carriage through the second pivot to be connected, the left and right sides below of carriage is all connected with the side door through first hinge rotation, the front and back both sides of carriage all rotate through the third pivot to be connected with the side door hydro-cylinder of two bilateral symmetry distributions, two the opposite both ends of side door hydro-cylinder all rotate through the fourth pivot respectively with the terminal surface of two side door down, the left and right sides middle part of carriage all is provided with side door in the second hinge rotation through the second, the lower extreme of side door all is provided with hold down mechanism.
Preferably, upper side doors are fixedly arranged above the left side and the right side of the carriage, and the upper sides of the two middle side doors are respectively connected with the lower sides of the two upper side doors in a rotating way through second hinges.
Preferably, a bottom plate is fixedly arranged at the bottom of the carriage.
Preferably, the lock pin mechanism comprises a handle safety lock plate, a turnover lock pin and a handle, wherein a pin hole for sliding insertion of the turnover lock pin is formed in the surface of the turnover upper seat, the turnover lock pin is in sliding insertion connection with the turnover upper seat through the pin hole, the handle is fixedly arranged at one end of the turnover lock pin, the handle safety lock plate is fixedly connected with the end part of the turnover lock pin and fixedly inserted with the handle, and the handle safety lock plate is in locking connection with the turnover upper seat through a bolt and a nut.
Preferably, the turnover upper seat comprises two turnover fork rib plates and a turnover fork connecting plate, the turnover fork connecting plate is in a U-shaped arrangement, the two turnover fork rib plates are respectively and fixedly arranged on two sides of the turnover fork connecting plate, and a pin hole for sliding insertion of a turnover mortise lock pin is formed in the side wall of the turnover fork connecting plate.
Preferably, the pressing mechanism comprises a baffle plate, and the baffle plate is fixedly arranged at the lower end of the middle side door.
The utility model has the technical effects and advantages that:
1. side door opening process:
the handle safety lock plate is opened, the overturning plug pin is pulled out, the overturning plug pin is sleeved into the lock pin sleeve, a sensor can sense signals, a side door oil cylinder control switch is operated from a cab and is rotated to an opening position, a side door oil cylinder on one side extends out, a lower side door is opened outwards around a first hinge, after the side door oil cylinder completely extends out, the lower side door is completely opened and is flush with the bottom surface of a carriage, goods flows to the ground along the lower side door, at the moment, the lower side door is used as a discharging guide platform to guide the flow of the goods to a place farther away from a chassis, the movement of the chassis of the transport vehicle is facilitated, a lifting oil cylinder control switch of the carriage is operated to an ascending position, the carriage slowly ascends under the action of the lifting oil cylinder, and the middle side door is automatically opened around a second hinge under the combined action of gravity and goods pressure and forms an included angle state with the side surface of the carriage. Thereby increasing the opening and closing angle of the middle side door and improving the discharging speed;
side door closing process:
after the carriage is completely dropped, the side door in the carriage automatically returns to a vertical state under the action of gravity, and then the side door oil cylinder control switch of the lower side door is operated to retract the side door oil cylinder, the lower side door of the carriage is tightly attached to the outer side of the carriage under the pulling of the side door oil cylinder, and meanwhile the upper end of the lower side door presses a baffle plate on the middle side door to lock the middle side door, so that the middle side door is completely closed;
the whole operation process is operated in the cab, is friendly to the working environment of a driver, and has no risk of dust pollution and working injury.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the front structure of the present utility model;
FIG. 2 is a schematic elevational view of the flip-top seat and latch mechanism of the present utility model;
fig. 3 is a schematic side view of the flip-up seat and latch mechanism of the present utility model.
In the figure: 1. an auxiliary frame; 2. turning over the lower seat; 3. lifting the oil cylinder; 4. turning over the upper seat; 5. a bottom plate; 6. a lower side door; 7. a side door cylinder; 8. a middle side door; 9. a first hinge; 10. a second hinge; 11. an upper side door; 12. a carriage; 13. a baffle; 14. a handle; 15. a handle safety lock plate; 16. turning over the plug pin; 17. a turnover fork connecting plate; 18. overturning fork rib plates; 19. a bolt; 20. and (3) a nut.
Detailed Description
The utility model provides a side door opening mechanism of a grain transport vehicle as shown in fig. 1-3, which comprises a subframe 1 and a carriage 12, wherein the carriage 12 is positioned on the upper side of the subframe 1, turnover upper seats 2 are fixedly arranged at four corners of the upper side of the subframe 1, turnover upper seats 4 are fixedly arranged at four corners of the lower side of the carriage 12, the turnover upper seats 4 respectively correspond to the turnover lower seats 2, the turnover upper seats 4 are respectively and rotatably connected with the turnover lower seats 2 through locking pin mechanisms, the upper middle part of the subframe 1 is rotatably provided with a lifting cylinder 3 through a first shaft pin, the upper end of the lifting cylinder 3 is rotatably connected with the bottom middle part of the carriage 12 through a second shaft pin, the lower side doors 6 are rotatably connected with the lower sides of the carriage 12 through first hinges 9, the front side and the rear sides of the carriage 12 are rotatably connected with two side door cylinders 7 which are symmetrically distributed, the opposite ends of the two side door cylinders 7 are respectively and rotatably connected with the end surfaces of the two lower side doors 6 through fourth shaft pins, the middle parts of the left side doors 12 are rotatably connected with the middle parts of the two side doors 8 through second hinge 10, and the two side door cylinders 8 are respectively arranged in the side door cylinders 8, and a pressing mechanism is arranged in the side door 8, and a driving cab is arranged inside the cab.
As shown in fig. 1, upper side doors 11 are fixedly arranged above the left and right sides of the carriage 12, and the upper sides of the two middle side doors 8 are respectively and rotatably connected with the lower sides of the two upper side doors 11 through second hinges 10.
As shown in fig. 1, the bottom of the cabin 12 is fixedly provided with the bottom plate 5, so that the cabin 12 can be stably supported with the upper side of the subframe 1 when the cabin 12 is placed on a horizontal plane, and the bottom of the cabin 12 can be stably supported.
As shown in fig. 1 to 3, the latch mechanism comprises a handle safety latch plate 15, a turnover latch pin 16 and a handle 14, wherein a pin hole for sliding insertion of the turnover latch pin 16 is formed on the surface of the turnover upper seat 4, the turnover latch pin 16 is in sliding insertion connection with the turnover upper seat 4 through the pin hole, the handle 14 is fixedly arranged at one end of the turnover latch pin 16, the handle safety latch plate 15 is fixedly connected with the end part of the turnover latch pin 16 and fixedly inserted with the handle 14, and the handle safety latch plate 15 is in locking connection with the turnover upper seat 4 through a bolt 19 and a nut 20.
Meanwhile, the turnover upper seat 4 comprises two turnover fork rib plates 18 and a turnover fork connecting plate 17, the turnover fork connecting plate 17 is in a U-shaped arrangement, the two turnover fork rib plates 18 are respectively fixedly arranged on two sides of the turnover fork connecting plate 17, and a pin hole for sliding insertion of the turnover plug pin 16 is formed in the side wall of the turnover fork connecting plate 17.
As shown in fig. 1, the pressing mechanism includes a baffle 13, and the baffle 13 is fixedly disposed at the lower end of the middle side door 8.
The working principle of the utility model is as follows:
side door opening process:
the handle safety lock plate 15 is opened, the turnover plug pin 16 is pulled out, the turnover plug pin is sleeved into the lock pin sleeve, a sensor can sense signals, a control switch of the side door oil cylinder 7 is operated from the cab and is rotated to an opening position, the side door oil cylinder 7 on one side extends out, the lower side door 6 is opened outwards around the first hinge 9, after the side door oil cylinder 7 extends out completely, the lower side door 6 is opened completely and is flush with the bottom surface of the carriage 12, cargoes flow to the ground along the lower side door 6, at the moment, the lower side door 6 serves as a discharging guide platform, the cargoes flow to a place farther from the chassis, movement of the chassis of the transport vehicle is facilitated, the lifting oil cylinder 3 of the carriage 12 is operated to control the switch to an ascending position, the carriage 12 slowly ascends under the action of the lifting oil cylinder 3, the middle side door 8 is opened automatically around the second hinge 10 under the combined action of gravity and the cargo pressure, and an included angle state is formed between the middle side door 8 and the side surface of the carriage 12. Thereby increasing the opening and closing angle of the middle side door 8 and improving the unloading speed;
side door closing process:
after the carriage 12 is completely dropped down, the side door 8 in the carriage 12 automatically returns to a vertical state under the action of gravity, the side door oil cylinder 7 of the lower side door 6 is controlled to be opened and closed, the side door oil cylinder 7 is contracted, the lower side door 6 of the carriage 12 is tightly attached to the outer side of the carriage 12 under the pulling of the side door oil cylinder 7, and meanwhile, the upper end of the lower side door 6 presses the baffle 13 on the middle side door 8 to lock the middle side door 8, so that the middle side door 8 is completely closed.
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 (6)
1. The utility model provides a grain transport vechicle side door opening mechanism which characterized in that: including sub vehicle frame (1) and carriage (12), carriage (12) are located the upside of sub vehicle frame (1), the upside four corners department of sub vehicle frame (1) is all fixed to be provided with upset lower carriage (2), the downside four corners department of carriage (12) is all fixed to be provided with upset upper carriage (4), and is a plurality of upset upper carriage (4) correspond with a plurality of upset lower carriages (2) respectively, and a plurality of upset upper carriage (4) all rotate with upset lower carriage (2) respectively through lockpin mechanism and be connected, the upside middle part of sub vehicle frame (1) is provided with lift cylinder (3) through first pivot rotation, the upper end of lift cylinder (3) is through the bottom middle part swivelling joint of second pivot with carriage (12), the left and right sides below of carriage (12) all is connected with lower side door (6) through first hinge (9) swivelling joint, the front and back both sides of carriage (12) all are connected with hydro-cylinder (7) of two bilateral symmetry distribution respectively through the third pivot pin, two side door hydro-cylinders (7) all rotate through the middle part (8) in the opposite side door (8) of two sides of carriage respectively and are connected with two side door (8) respectively.
2. The grain transportation vehicle side door opening mechanism according to claim 1, wherein: upper side doors (11) are fixedly arranged above the left side and the right side of the carriage (12), and the upper sides of the two middle side doors (8) are respectively connected with the lower sides of the two upper side doors (11) in a rotating mode through second hinges (10).
3. The grain transportation vehicle side door opening mechanism according to claim 2, wherein: the bottom of the carriage (12) is fixedly provided with a bottom plate (5).
4. A grain transportation vehicle side door opening mechanism according to claim 3, wherein: the locking pin mechanism comprises a handle safety locking plate (15), a turnover locking pin (16) and a handle (14), a pin hole for sliding insertion of the turnover locking pin (16) is formed in the surface of the turnover upper seat (4), the turnover locking pin (16) is in sliding insertion with the turnover upper seat (4) through the pin hole, the handle (14) is fixedly arranged at one end of the turnover locking pin (16), the handle safety locking plate (15) is fixedly connected with the end part of the turnover locking pin (16) and fixedly inserted with the handle (14), and the handle safety locking plate (15) is in locking connection with the turnover upper seat (4) through a bolt (19) and a nut (20).
5. The grain transportation vehicle side door opening mechanism according to claim 4, wherein: the turnover upper seat (4) comprises two turnover fork rib plates (18) and a turnover fork connecting plate (17), the turnover fork connecting plate (17) is arranged in a U shape, the two turnover fork rib plates (18) are respectively fixedly arranged on two sides of the turnover fork connecting plate (17), and a pin hole for a turnover plug pin (16) to slide and insert is formed in the side wall of the turnover fork connecting plate (17).
6. The grain transportation vehicle side door opening mechanism according to claim 5, wherein: the compressing mechanism comprises a baffle (13), and the baffle (13) is fixedly arranged at the lower end of the middle side door (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322154218.XU CN220429979U (en) | 2023-08-11 | 2023-08-11 | Side door opening mechanism of grain transport vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322154218.XU CN220429979U (en) | 2023-08-11 | 2023-08-11 | Side door opening mechanism of grain transport vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220429979U true CN220429979U (en) | 2024-02-02 |
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ID=89702449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322154218.XU Active CN220429979U (en) | 2023-08-11 | 2023-08-11 | Side door opening mechanism of grain transport vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220429979U (en) |
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2023
- 2023-08-11 CN CN202322154218.XU patent/CN220429979U/en active Active
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| GR01 | Patent grant | ||
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