CN212332482U - Self-discharging formula semitrailer carriage lifting structure - Google Patents
Self-discharging formula semitrailer carriage lifting structure Download PDFInfo
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- CN212332482U CN212332482U CN202020389367.8U CN202020389367U CN212332482U CN 212332482 U CN212332482 U CN 212332482U CN 202020389367 U CN202020389367 U CN 202020389367U CN 212332482 U CN212332482 U CN 212332482U
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Abstract
The utility model discloses a self-discharging formula semitrailer carriage lifting structure, including frame and carriage, the carriage is as for the top of frame, the avris of carriage bottom is articulated with the avris on frame top, the fixed first bottom plate that is equipped with in middle part of carriage inner wall bottom, the both sides of first bottom plate articulate respectively has two second bottom plates, the both sides of two second bottom plates articulate respectively has two risers, the inside both sides in carriage slide respectively and are equipped with two slide bars, the top of two risers is articulated with one side of two slide bars respectively, the both sides of carriage inner wall bottom are fixed respectively and are equipped with two pairs of first pneumatic cylinders, the top of two pairs of first pneumatic cylinders respectively with the both ends fixed connection of two slide bar bottoms, the beneficial effects of the utility model are that: the unloading operation is completed through the cooperative operation of the first hydraulic cylinder and the lifting oil cylinder, so that the load of the lifting oil cylinder can be greatly reduced, the phenomena of damage and side turning are avoided to the maximum extent, and the service life of the semitrailer is prolonged.
Description
Technical Field
The utility model relates to a carriage lifting structure, in particular to self-discharging formula semitrailer carriage lifting structure belongs to self-discharging formula semitrailer technical field.
Background
The self-unloading semitrailer is a semitrailer, is suitable for transporting bulk goods such as coal, ore, earthwork, building materials and the like, a carriage adopts a side-turning and back-turning self-unloading mode, a loader can effectively transport the bulk goods, a frame and a carriage longitudinal beam are both formed by welding high-quality manganese plates, and a container is provided with a dustpan and a rectangle.
The existing lifting structure of the self-unloading semitrailer carriage generally adopts a self-unloading mode of realizing side turning or backward turning of a lifting oil cylinder, but because the semitrailer is generally large in size, the lifting oil cylinder is large in load, the phenomena of damage and side turning are easy to occur, the service life of the semitrailer is greatly reduced, and meanwhile potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a self-discharging formula semitrailer carriage lifts structure to the load of the lift cylinder who solves the current self-discharging formula semitrailer carriage that proposes in the above-mentioned background art lifts structure is great, takes place the problem of the phenomenon of damaging and turning on one's side easily.
In order to achieve the above object, the utility model provides a following technical scheme: a carriage lifting structure of a self-unloading semitrailer comprises a frame and a carriage, wherein the carriage is arranged at the top end of the frame, the side at the bottom end of the carriage is hinged with the side at the top end of the frame, a first bottom plate is fixedly arranged in the middle of the bottom end of the inner wall of the carriage, two sides of the first bottom plate are respectively hinged with two second bottom plates, two sides of the two second bottom plates are respectively hinged with two vertical plates, two sliding rods are respectively arranged on two sides of the interior of the carriage in a sliding manner, the top ends of the two vertical plates are respectively hinged with one side of the two sliding rods, two pairs of first hydraulic cylinders are respectively and fixedly arranged on two sides of the bottom end of the inner wall of the carriage, the top ends of the two pairs of first hydraulic cylinders are respectively and fixedly connected with two ends of the bottoms of the two sliding rods, the middle part of the side of the carriage is provided with a discharge opening the position of which corresponds to that of the first bottom plate, and the middle part of the frame is provided with a plurality of lifting oil cylinders matched with the carriage.
As a preferred technical scheme of the utility model, the fixed frame that is equipped with in middle part of carriage avris, it is equipped with the baffle to slide between fixed frame and the carriage, the second pneumatic cylinder is installed to the fixed interlude in top of fixed frame, the bottom of second pneumatic cylinder and the top fixed connection of baffle, the position of baffle is corresponding with the position of discharge opening.
As an optimal technical scheme of the utility model, two pairs first pneumatic cylinder, a plurality of lift cylinder and second pneumatic cylinder all are through remote control switch and vehicle mounted power source electric connection, the remote control switch sets up the inside at the tractor driver's cabin.
As a preferred technical scheme of the utility model, two pairs of spouts, two have been seted up respectively to the both sides side of carriage inner wall the both ends of slide bar are fixed respectively and are equipped with two pairs of sliders, two pairs the slider slides respectively and sets up the inside at two pairs of spouts.
As an optimal technical scheme of the utility model, every the top of slide bar and the top of every slider all are equipped with the slope.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a self-discharging formula semitrailer carriage lifting structure, can drive two slide bars upwards through two pairs of first pneumatic cylinders during the unloading, then drive second bottom plate and riser and cooperate and form the inclined plane and carry out self-discharging through the discharge opening, carry out the carriage side top through lift cylinder at last and unload completely and can accomplish the self-discharging operation, accomplish the load that the operation of unloading can greatly reduced lift cylinder through first pneumatic cylinder and lift cylinder in coordination with the operation, the phenomenon that the at utmost avoids taking place to damage and turn on one's side, the life of semitrailer has been prolonged, the security performance when unloading has been improved simultaneously.
Drawings
Fig. 1 is a schematic front structural view of the present invention;
fig. 2 is a schematic sectional structure of the present invention;
fig. 3 is a side view of the present invention;
fig. 4 is a second schematic side view of the cross-sectional structure of the present invention.
In the figure: 1. a frame; 2. a carriage; 3. a first base plate; 4. a second base plate; 5. a vertical plate; 6. a slide bar; 7. a first hydraulic cylinder; 8. a discharge opening; 9. lifting the oil cylinder; 10. a fixing frame; 11. a baffle plate; 12. a second hydraulic cylinder; 13. a chute; 14. a slide block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the utility model provides a lifting structure for a self-unloading semi-trailer carriage, which comprises a frame 1 and a carriage 2, wherein the carriage 2 is arranged at the top end of the frame 1, the side at the bottom end of the carriage 2 is hinged with the side at the top end of the frame 1, a first bottom plate 3 is fixedly arranged at the middle part of the bottom end of the inner wall of the carriage 2, two second bottom plates 4 are respectively hinged at two sides of the first bottom plate 3, two vertical plates 5 are respectively hinged at two sides of the two second bottom plates 4, two slide bars 6 are respectively arranged at two sides inside the carriage 2 in a sliding way, the top ends of the two vertical plates 5 are respectively hinged with one side of the two slide bars 6, two pairs of first hydraulic cylinders 7 are respectively fixedly arranged at two sides of the bottom end of the inner wall of the carriage 2, the top ends of the two pairs of first hydraulic cylinders 7 are respectively fixedly connected, the middle part of the frame 1 is provided with a plurality of lifting oil cylinders 9 matched with the carriage 2, the unloading operation is completed through the cooperative operation of the first hydraulic cylinder 7 and the lifting oil cylinders 9, the load of the lifting oil cylinders 9 can be greatly reduced, the phenomena of damage and side turning are avoided to the maximum extent, the service life of the semitrailer is prolonged, and meanwhile, the safety performance during unloading is improved.
Preferably, a fixed frame 10 is fixedly arranged in the middle of the side of the carriage 2, a baffle 11 is slidably arranged between the fixed frame 10 and the carriage 2, a second hydraulic cylinder 12 is fixedly inserted and installed at the top end of the fixed frame 10, the bottom end of the second hydraulic cylinder 12 is fixedly connected with the top end of the baffle 11, the position of the baffle 11 corresponds to the position of the discharge opening 8, the baffle 11 can be driven to slide up and down between the fixed frame 10 and the carriage 2 through the second hydraulic cylinder 12, so as to open or close the discharge opening 8, the two pairs of first hydraulic cylinders 7, the plurality of lifting cylinders 9 and the second hydraulic cylinder 12 are electrically connected with a vehicle-mounted power supply through a remote control switch, the remote control switch is arranged inside a cab of the tractor, the carriage 2 can be conveniently controlled through the remote control switch to carry out material self-discharging, the operation is simple and convenient, two pairs of sliding grooves 13 are respectively arranged on the two sides of, two pairs of sliders 14 slide respectively and set up in the inside of two pairs of spouts 13, cooperate through slider 14 and spout 13 and can carry on spacingly to slide bar 6, stability when improving the unloading, and the top of every slide bar 6 and the top of every slider 14 all are equipped with the slope, avoid the material to pile up at the top of slide bar 6 and the top of slider 14.
When the self-unloading semi-trailer carriage lifting structure is used, firstly, the frame 1 is matched with a tractor, the frame 1 is driven by the tractor to move for transportation, when unloading is needed, the second hydraulic cylinder 12 is controlled to work by a remote control switch in the cab of the tractor, the baffle 11 can be driven by the second hydraulic cylinder 12 to slide up and down between the fixed frame 10 and the carriage 2, the purpose of opening or closing the discharge opening 8 is realized, the baffle 11 is firstly adjusted to be staggered with the discharge opening 8 to achieve the purpose of opening, at the moment, the material in the carriage 2 can realize self-unloading through the discharge opening 8 under the self-gravity effect, meanwhile, two pairs of first hydraulic cylinders 7 are controlled by the remote control switch in the cab of the tractor to drive the two slide bars 6 to move upwards, and then the second bottom plate 4 and the vertical plate 5 are driven to be matched to form an inclined plane to carry out self-unloading through, after most materials are unloaded, the carriage 2 is pushed to the side through the lifting oil cylinder 9 to completely unload materials, so that the self-unloading operation can be completed, the unloading operation can be completed through the cooperative operation of the first hydraulic cylinder 7 and the lifting oil cylinder 9, the load of the lifting oil cylinder 9 can be greatly reduced, the phenomena of damage and side turning are avoided to the maximum extent, the service life of the semitrailer is prolonged, meanwhile, the safety performance during unloading is improved, the steps are operated reversely after the unloading is completed, so that the inside of the carriage 2 is in an initial state, and the load capacity of the carriage 2 is prevented from being influenced.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. The utility model provides a self-discharging formula semitrailer carriage lifting structure, includes frame (1) and carriage (2), its characterized in that, carriage (2) is as for the top of frame (1), the avris of carriage (2) bottom is articulated with the avris on frame (1) top, the middle part of carriage (2) inner wall bottom is fixed and is equipped with first bottom plate (3), the both sides of first bottom plate (3) are articulated respectively have two second bottom plates (4), two the both sides of second bottom plate (4) are articulated respectively have two risers (5), the both sides of carriage (2) inside slide respectively and are equipped with two slide bars (6), the top of two risers (5) is articulated with one side of two slide bars (6) respectively, the both sides of carriage (2) inner wall bottom are fixed respectively and are equipped with two pairs of first pneumatic cylinders (7), two pairs of the top of first pneumatic cylinder (7) respectively with the both ends fixed connection of two slide bars (6) bottoms, the middle part of the side of the carriage (2) is provided with a discharge opening (8) corresponding to the position of the first bottom plate (3), and the middle part of the frame (1) is provided with a plurality of lifting oil cylinders (9) matched with the carriage (2).
2. The lifting structure of a dump semi-trailer carriage as claimed in claim 1, wherein: the fixed frame (10) that is equipped with in middle part of carriage (2) avris, it is equipped with baffle (11) to slide between fixed frame (10) and carriage (2), second hydraulic cylinder (12) are installed to the fixed interlude in top of fixed frame (10), the bottom of second hydraulic cylinder (12) and the top fixed connection of baffle (11), the position of baffle (11) is corresponding with the position of discharge opening (8).
3. The lifting structure of the dump semi-trailer carriage according to claim 2, wherein: two pairs first pneumatic cylinder (7), a plurality of lift cylinder (9) and second pneumatic cylinder (12) all are through remote control switch and vehicle mounted power electric connection, the remote control switch sets up the inside at the tractor driver's cabin.
4. The lifting structure of a dump semi-trailer carriage as claimed in claim 1, wherein: two pairs of sliding grooves (13) are respectively formed in two sides of the inner wall of the carriage (2), two pairs of sliding blocks (14) are respectively fixedly arranged at two ends of the two sliding rods (6), and the two pairs of sliding blocks (14) are respectively arranged inside the two pairs of sliding grooves (13) in a sliding mode.
5. The lifting structure of a dump semi-trailer carriage as claimed in claim 4, wherein: the top of each sliding rod (6) and the top end of each sliding block (14) are provided with slopes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020389367.8U CN212332482U (en) | 2020-03-25 | 2020-03-25 | Self-discharging formula semitrailer carriage lifting structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020389367.8U CN212332482U (en) | 2020-03-25 | 2020-03-25 | Self-discharging formula semitrailer carriage lifting structure |
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| CN212332482U true CN212332482U (en) | 2021-01-12 |
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| CN202020389367.8U Active CN212332482U (en) | 2020-03-25 | 2020-03-25 | Self-discharging formula semitrailer carriage lifting structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113547971A (en) * | 2021-08-14 | 2021-10-26 | 山东北骏重工有限公司 | Novel underground dump truck |
| CN113561875A (en) * | 2021-08-25 | 2021-10-29 | 聊城大学 | Environment-friendly ecological equus animal transport vehicle |
| CN114104054A (en) * | 2021-11-16 | 2022-03-01 | 苏州协朗精密机械有限公司 | Waste material frame convenient to clearance |
-
2020
- 2020-03-25 CN CN202020389367.8U patent/CN212332482U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113547971A (en) * | 2021-08-14 | 2021-10-26 | 山东北骏重工有限公司 | Novel underground dump truck |
| CN113561875A (en) * | 2021-08-25 | 2021-10-29 | 聊城大学 | Environment-friendly ecological equus animal transport vehicle |
| CN113561875B (en) * | 2021-08-25 | 2023-06-09 | 聊城大学 | Environment-friendly ecological equine animal transport vehicle |
| CN114104054A (en) * | 2021-11-16 | 2022-03-01 | 苏州协朗精密机械有限公司 | Waste material frame convenient to clearance |
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