CN211641973U - Formula of sinking self-discharging semitrailer jacking structure - Google Patents
Formula of sinking self-discharging semitrailer jacking structure Download PDFInfo
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- CN211641973U CN211641973U CN202020107230.9U CN202020107230U CN211641973U CN 211641973 U CN211641973 U CN 211641973U CN 202020107230 U CN202020107230 U CN 202020107230U CN 211641973 U CN211641973 U CN 211641973U
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- frame
- sliding
- oil cylinder
- hydraulic oil
- jacking structure
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Abstract
The utility model belongs to a formula of sinking self-discharging semitrailer jacking structure, which comprises a frame, be provided with climbing mechanism on the frame, climbing mechanism mainly includes: crossbearer, removal portion and supporting part, the crossbearer passes through removal portion connects on the crossbearer, the supporting part sets up on the crossbearer, the utility model discloses a mode of turning on one's side, the stroke is big, and the upset is more smooth.
Description
Technical Field
The utility model belongs to the technical field of a semitrailer, especially, relate to a formula of sinking self-discharging semitrailer jacking structure.
Background
A semitrailer is a trailer whose axle is positioned behind the center of gravity of the vehicle (when the vehicle is evenly loaded) and which is equipped with a coupling device that transmits horizontal and vertical forces to the tractor. Semitrailers are generally three-axle semitrailers, and the types of semitrailers are divided into eleven-meter-bin-column semitrailers, thirteen-meter-bin semitrailers, low-bed semitrailers and the like. The heavy transport vehicle is connected with a semitrailer head through a towing pin, and most of the heavy transport vehicles adopt a large hydraulic oil cylinder to lift, so that the heavy transport vehicles are unstable.
SUMMERY OF THE UTILITY MODEL
In order to achieve the purpose, the utility model adopts the technical scheme that the utility model provides a sinking type self-discharging semitrailer jacking structure, which comprises a frame, wherein a jacking mechanism is arranged on the frame;
the climbing mechanism mainly comprises: a cross frame, a moving part and a supporting part;
the cross frame is connected to the cross frame through the moving part, and the supporting part is arranged on the cross frame.
Preferably, the moving part mainly includes: the fixed rod, the first hydraulic oil cylinder, the sliding chute, the sliding block, the moving chute, the fixed hole and the pulley;
the first hydraulic oil cylinder is arranged on the inner side surface of the frame, the fixed rod is arranged between the frame and the first hydraulic oil cylinder, the sliding grooves are formed in the opposite side surfaces in the frame, the sliding blocks are arranged at the opposite ends of the cross frame and are embedded in the sliding grooves in a sliding mode, the moving grooves are formed in the opposite surfaces in the sliding grooves, the fixed holes are formed in the surfaces of the sliding blocks, and the pulleys are arranged in the fixed holes.
Preferably, the support portion mainly includes: the opening, the swinging block, the second hydraulic cylinder, the connecting block, the fixing plate and the mounting hole are formed in the fixing plate;
the opening is formed in the upper surface of the cross frame, the swinging block pin shaft is rotatably connected in the opening, the second hydraulic cylinder is arranged on the side end face of the swinging block, the connecting block pin shaft is rotatably connected at the output end of the second hydraulic cylinder, the fixing plate is arranged on the upper end face of the connecting block, and the mounting hole is formed in the bottom face of the fixing plate.
Preferably, the sliding groove and the sliding block are in a T-shaped structure in cross section.
Preferably, the mounting hole is a counter-sunk hole.
Compared with the prior art, the utility model has the advantages of with positive effect lie in, adopt the mode of turning on one's side, the stroke is big, the upset is more smooth.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic structural diagram of a jacking structure of a sinking dump semi-trailer according to the embodiment;
fig. 2 is a side sectional view of a jacking structure of a sinking dump semi-trailer according to the embodiment;
fig. 3 is a partial enlarged view of a jacking structure of the sinking dump semi-trailer according to the embodiment;
fig. 4 is a partial enlarged view of a jacking structure of the sinking dump semi-trailer according to the embodiment;
in the above figures, 1, frame; 2. a cross frame; 3. fixing the rod; 4. a first hydraulic cylinder; 5. a chute; 6. a slider; 7. a moving groove; 8. a fixing hole; 9. a pulley; 10. opening the gap; 11. a swing block; 12. a second hydraulic cylinder; 13. connecting blocks; 14. a fixing plate; 15. and (7) installing holes.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
In the embodiment, as can be seen from fig. 1 to 4 of the specification, the scheme comprises a frame 1, wherein a jacking mechanism is arranged on the frame 1;
the climbing mechanism mainly comprises: a cross frame 2, a moving part and a support part;
the transverse frame 2 is connected to the transverse frame 2 through the moving part, and the supporting part is arranged on the transverse frame 2;
the moving part mainly includes: the device comprises a fixed rod 3, a first hydraulic oil cylinder 4, a sliding chute 5, a sliding block 6, a moving groove 7, a fixed hole 8 and a pulley 9;
the first hydraulic oil cylinder 4 is arranged on the inner side surface of the frame 1, the fixed rod 3 is arranged between the frame 1 and the first hydraulic oil cylinder 4, the sliding grooves 5 are formed in the opposite side surfaces of the frame 1, the sliding blocks 6 are arranged at the opposite ends of the cross frame 2 and are embedded in the sliding grooves 5 in a sliding mode, the moving grooves 7 are formed in the opposite surfaces of the sliding grooves 5, the fixed holes 8 are formed in the surfaces of the sliding blocks 6, and the pulleys 9 are arranged in the fixed holes 8;
the support portion mainly includes: the device comprises a notch 10, a swinging block 11, a second hydraulic cylinder 12, a connecting block 13, a fixing plate 14 and a mounting hole 15;
the opening 10 is formed in the upper surface of the transverse frame 2, the swinging block 11 is connected in the opening 10 in a pin shaft rotating mode, the second hydraulic cylinder 12 is arranged on the end face of the side of the swinging block 11, the connecting block 13 is connected at the output end of the second hydraulic cylinder 12 in a pin shaft rotating mode, the fixing plate 14 is arranged on the upper end face of the connecting block 13, and the mounting hole 15 is formed in the bottom face of the fixing plate 14;
the sliding groove 5 and the sliding block 6 are of T-shaped structures in cross section, and the mounting hole 15 is a counter bore.
When in specific use: the frame 1 is installed on a vehicle, then the fixing plate 14 is connected with the bottom of the vehicle through the installation hole 15, when the frame is used, the first hydraulic oil cylinder 4 and the second hydraulic oil cylinder 12 are started simultaneously, the output end of the first hydraulic oil cylinder 4 pushes the cross frame 2, the cross frame 2 moves in the sliding groove 5 and the moving groove 7 through the sliding block 6 and the pulley 9, and meanwhile the second hydraulic oil cylinder 12 can upwards overturn in the opening 10 along with the movement of the cross frame 2 and jack up the vehicle.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (5)
1. A jacking structure of a sinking type self-discharging semitrailer comprises a frame (1), and is characterized in that a jacking mechanism is arranged on the frame (1);
the climbing mechanism mainly comprises: a cross frame (2), a moving part and a supporting part;
the transverse frame (2) is connected to the transverse frame (2) through the moving part, and the supporting part is arranged on the transverse frame (2).
2. The jacking structure of the sinking type dump semi-trailer of claim 1, wherein the moving part mainly comprises: the device comprises a fixed rod (3), a first hydraulic oil cylinder (4), a sliding chute (5), a sliding block (6), a moving groove (7), a fixed hole (8) and a pulley (9);
the hydraulic support is characterized in that the first hydraulic oil cylinder (4) is arranged on the inner side surface of the frame (1), the fixing rod (3) is arranged between the frame (1) and the first hydraulic oil cylinder (4), the sliding grooves (5) are formed in the opposite side surfaces in the frame (1), the sliding blocks (6) are arranged at the opposite ends of the cross frame (2) and are embedded in the sliding grooves (5) in a sliding mode, the moving grooves (7) are formed in the opposite surfaces in the sliding grooves (5), the fixing holes (8) are formed in the surfaces of the sliding blocks (6), and the pulleys (9) are arranged in the fixing holes (8).
3. The jacking structure of the sinking type dump semi-trailer of claim 1, wherein the supporting part mainly comprises: the hydraulic oil cylinder fixing device comprises a notch (10), a swinging block (11), a second hydraulic oil cylinder (12), a connecting block (13), a fixing plate (14) and a mounting hole (15);
the opening (10) is arranged on the upper surface of the transverse frame (2), the pin shaft of the swing block (11) is rotatably connected into the opening (10), the second hydraulic cylinder (12) is arranged on the side end face of the swing block (11), the pin shaft of the connecting block (13) is rotatably connected to the output end of the second hydraulic cylinder (12), the fixing plate (14) is arranged on the upper end face of the connecting block (13), and the mounting hole (15) is arranged on the bottom face of the fixing plate (14).
4. The jacking structure of the sinking type self-discharging semitrailer of claim 2, wherein the cross sections of the sliding grooves (5) and the sliding blocks (6) are in a T-shaped structure.
5. The jacking structure of a sinking dump semi trailer according to claim 3, wherein the mounting hole (15) is a countersunk hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020107230.9U CN211641973U (en) | 2020-01-17 | 2020-01-17 | Formula of sinking self-discharging semitrailer jacking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020107230.9U CN211641973U (en) | 2020-01-17 | 2020-01-17 | Formula of sinking self-discharging semitrailer jacking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211641973U true CN211641973U (en) | 2020-10-09 |
Family
ID=72683750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020107230.9U Active CN211641973U (en) | 2020-01-17 | 2020-01-17 | Formula of sinking self-discharging semitrailer jacking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211641973U (en) |
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2020
- 2020-01-17 CN CN202020107230.9U patent/CN211641973U/en active Active
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20230619 Address after: 274000 Yang Zhuang Ji Zhen Hou Sun Zhuang Cun, yuncheng county, Heze City, Shandong Province Patentee after: Yuncheng junyuanda Special Purpose Vehicle Co.,Ltd. Address before: 274000 No. 003, Park Road, special purpose vehicle industrial park, yunchengdong Park, Heze City, Shandong Province Patentee before: Shandong Jianyu Special Vehicle Co.,Ltd. |