CN220163735U - Self-unloading semitrailer with centrally-mounted oil cylinder - Google Patents
Self-unloading semitrailer with centrally-mounted oil cylinder Download PDFInfo
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- CN220163735U CN220163735U CN202321953820.3U CN202321953820U CN220163735U CN 220163735 U CN220163735 U CN 220163735U CN 202321953820 U CN202321953820 U CN 202321953820U CN 220163735 U CN220163735 U CN 220163735U
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- fixedly connected
- girder
- semitrailer
- trailer
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- 238000000034 method Methods 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 10
- 230000007306 turnover Effects 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims 1
- 244000309464 bull Species 0.000 abstract description 9
- 230000005484 gravity Effects 0.000 abstract description 6
- 239000007788 liquid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The utility model relates to the technical field of transportation equipment, in particular to a self-unloading semitrailer with a centrally-mounted oil cylinder, which comprises the following components: the semi-trailer girder, fixedly connected with upset post on the surface of semi-trailer girder, the rotation is connected with the upset support on the surface of upset post, fixedly connected with carriage on the surface of upset support, fixedly connected with base on the surface of semi-trailer girder, the rotation is connected with the bull stick on the surface of base, fixedly connected with top pump on the surface of bull stick, be provided with the output shaft on the top pump, the output shaft fixed connection output rod of top pump, top pump passes through output shaft drive output rod concertina movement, fixedly connected with spliced pole on the surface of output rod. The top pump is arranged at the middle position of the vehicle body, so that the gravity center of the whole vehicle is relatively stable, the running stability and balance are improved, and the risk of vehicle rollover is reduced.
Description
Technical Field
The utility model relates to the technical field of transportation equipment, in particular to a self-unloading semitrailer with a centrally-mounted oil cylinder.
Background
Semitrailers typically consist of a frame, a cabin, and a center cylinder. The frame consists of a wheel shaft, a supporting beam, a suspension system and other parts and bears the whole vehicle body and the oil cylinder; the carriage is used as a space for loading and transporting materials, and different sizes and structures can be designed according to different requirements.
The existing oil cylinder on the semitrailer is positioned at the head position of the semitrailer and driven by a transmission mechanism and a hydraulic system, so that unloading of materials is realized, but the gravity center of the semitrailer is not in a central area in the unloading process, the gravity center is unstable, and the risk of turning over is improved.
Disclosure of Invention
The utility model aims to provide a self-unloading semitrailer with a centrally-mounted oil cylinder, which solves the problems that the oil cylinder on the existing semitrailer is positioned at the head of the semitrailer and driven by a transmission mechanism and a hydraulic system to realize unloading of materials, but the gravity center of a vehicle is not in a central area and is unstable in the unloading process of the semitrailer, and the risk of rollover is increased.
In order to achieve the above purpose, the utility model provides a self-unloading semitrailer with a centrally-mounted oil cylinder, comprising: the semi-trailer girder, the surperficial fixedly connected with upset post of semi-trailer girder, the surperficial fixedly connected with upset support of upset post, the surperficial fixedly connected with carriage of upset support, the surperficial fixedly connected with base of semi-trailer girder, the surperficial fixedly connected with bull stick of base, the surperficial fixedly connected with top pump of bull stick, be provided with the output shaft on the top pump, the output shaft fixed connection output rod of top pump, the top pump passes through output shaft and drives output rod concertina movement, the surperficial fixedly connected with spliced pole of output rod, the surperficial fixedly connected with upper bracket of spliced pole, upper bracket fixed connection is on the surface of carriage.
Preferably, the turning column is arranged at the tail part of the semi-trailer girder, the turning bracket is arranged at the tail part of a carriage, and the carriage rotates at the tail part of the semi-trailer girder by means of the turning bracket and the turning column.
Preferably, a through hole is formed in one side, close to the semi-trailer girder, of the base, the rotating rod rotates on the through hole of the base, and a circular hole is formed in one side, far away from the semi-trailer girder, of the base.
Preferably, the round hole of bull stick is provided with the bearing, the circular groove has been seted up on the surface of semitrailer girder, be provided with the bearing on the circular groove of semitrailer girder, the both ends of bull stick are cylindricly, the both ends fixed connection of bull stick is on the bearing of semitrailer girder and base.
Preferably, the top pump is arranged in the middle of a semi-trailer girder, and the upper bracket is arranged at the head of a carriage.
Preferably, the upper bracket is in a shape of a letter , a circular hole is formed in the surface of the upper bracket, the connecting column is cylindrical, and the connecting column rotates on the circular hole of the upper bracket.
Preferably, the output rod drives the carriage to rotate on the semi-trailer girder through the connecting column and the upper bracket in the moving process, and the inclination angle of the carriage on the semi-trailer girder is in direct proportion to the inclination angle of the top pump on the semi-trailer girder.
Compared with the prior art, the utility model has the beneficial effects that:
1. the self-unloading semitrailer with the middle oil cylinder has the advantages that the top pump is arranged at the middle position of the vehicle body, so that the gravity center of the whole vehicle is relatively stable, the running stability and balance are improved, and the risk of vehicle rollover is reduced.
2. The self-unloading semitrailer with the middle oil cylinder has the advantages that the top pump in the middle position can conveniently provide hydraulic power for the front liquid storage tank and the rear liquid storage tank, additional conveying pipelines and accessories are not needed, and an operator can control a hydraulic system more easily.
3. According to the self-unloading semitrailer with the middle oil cylinder, the top pump is arranged at the middle position of the vehicle body, so that the arrangement of a liquid storage tank and a hydraulic component in a tire area or a vehicle head area can be avoided, the collision and damage to the hydraulic system during working are reduced, and the safety and reliability of the system are improved.
Drawings
FIG. 1 is a schematic perspective view of the structure of the present utility model;
FIG. 2 is a schematic elevational view of the structure of the present utility model;
FIG. 3 is a schematic view of a side view and partial bottom perspective of the structure of the present utility model;
FIG. 4 is a front partial perspective view of the base structure of the present utility model;
fig. 5 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.
In the figure: 1. a semitrailer girder; 2. a carriage; 3. overturning the bracket; 4. a flipping column; 5. a base; 6. a rotating rod; 7. a top pump; 8. an output lever; 9. a connecting column; 10. and (5) an upper bracket.
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.
Referring to fig. 1-5, an embodiment of the present utility model is provided:
a self-unloading semitrailer with a centrally-mounted oil cylinder, comprising: the semi-trailer girder 1, the fixedly connected with upset post 4 on the surface of semi-trailer girder 1, the fixedly connected with upset support 3 on the surface of upset post 4, fixedly connected with carriage 2 on the surface of upset support 3, fixedly connected with base 5 on the surface of semi-trailer girder 1, the fixedly connected with bull stick 6 on the surface of base 5, fixedly connected with pump 7 on the surface of bull stick 6, be provided with the output shaft on pump 7, pump 7's output shaft fixed connection output pole 8, pump 7 passes through output shaft and drives output pole 8 concertina movement, pump 8's fixedly connected with spliced pole 9 on the surface, the fixedly connected with upper bracket 10 on the surface of spliced pole 9, upper bracket 10 fixed connection is on the surface of carriage 2, its semi-trailer places pump 7 in the region between semi-trailer girder 1, the structure of original pump 7 in the locomotive region has been changed, make its focus stable, convenient operation, the use is more safe and reliable.
Further, the overturning column 4 is arranged at the tail part of the semitrailer girder 1, the overturning bracket 3 is arranged at the tail part of the carriage 2, the carriage 2 rotates at the tail part of the semitrailer girder 1 by means of the overturning bracket 3 and the overturning column 4, and the carriage 2 pours out cargoes on the surface of the carriage 2 in the process of rotating on the semitrailer girder 1, so that the unloading task is completed.
Further, a through hole is formed in one side, close to the semitrailer girder 1, of the base 5, the rotary rod 6 rotates on the through hole of the base 5, the base 5 rotates in-process to drive the top pump 7 to rotate, the top pump 7 rotates to drive the output rod 8 and the connecting column 9 to synchronously rotate, and a circular hole is formed in one side, far away from the semitrailer girder 1, of the base 5, and used for supporting rotation of the rotary rod 6.
Further, a bearing is arranged on the circular hole of the rotating rod 6, a circular groove is formed in the surface of the semi-trailer girder 1, the bearing is arranged on the circular groove of the semi-trailer girder 1, two ends of the rotating rod 6 are cylindrical, two ends of the rotating rod 6 are fixedly connected to the bearings of the semi-trailer girder 1 and the base 5, and the rotating rod 6 rotates between the base 5 and the semi-trailer girder 1 by means of the bearings of the semi-trailer girder 1 and the base 5.
Further, the top pump 7 is arranged in the middle of the semi-trailer girder 1, the upper bracket 10 is arranged at the head of the carriage 2, so that the pressure generated by the top pump 7 reaches the middle area of the semi-trailer girder 1 through the base 5 and the rotating rod 6, the pressure generated by the top pump 7 is uniformly distributed on the semi-trailer, the phenomenon that the center of gravity of the top pump 7 is unstable in the hydraulic process is avoided, meanwhile, the top pump 7 is arranged in the middle, an additional conveying pipeline and accessories are not needed, and an operator can more easily control a hydraulic system.
Further, the upper bracket 10 is in a shape of a letter , a circular hole is formed in the surface of the upper bracket 10, the connecting column 9 is cylindrical, the connecting column 9 rotates on the circular hole of the upper bracket 10, and the rotating rod 6 rotates on the base 5 along with the rotation of the top pump 7 in the rotating process of the connecting column 9.
Further, the output rod 8 drives the carriage 2 to rotate on the semitrailer girder 1 through the connecting column 9 and the upper bracket 10 in the moving process, the inclination angle of the carriage 2 on the semitrailer girder 1 is in direct proportion to the inclination angle of the top pump 7 on the semitrailer girder 1, and the movement of the output rod 8 simultaneously changes the inclination angles of the top pump 7 and the carriage 2, so that the carriage 2 can finish the mechanical action of unloading.
Working principle: the tail parts of the semi-trailer girder 1 and the carriage 2 are respectively provided with a turnover column 4 and a turnover support 3, so that the carriage 2 rotates on the semi-trailer girder 1 by means of the turnover support 3 and the turnover column 4, at the moment, the top pump 7 rotates on the base 5 by means of the rotary rod 6, the base 5 is arranged in the middle of the semi-trailer girder 1, the top pump 7 drives the output rod 8 to lift through the output shaft, the output rod 8 drives the carriage 2 to rotate on the semi-trailer girder 1 through the connecting column 9 and the upper support 10 in the lifting process, the carriage 2 is inclined at an angle in the rotating process, the rotary rod 6 rotates on the base 5 while the carriage 2 is inclined, the connecting column 9 rotates on the semi-trailer girder 1, the inclination of the top pump 7 and the output rod 8 caused by the inclination of the carriage 2 is completed, and the design of the top pump 7 at the middle position of the semi-trailer is completed.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a put self-discharging formula semitrailer of hydro-cylinder, includes semitrailer girder (1), its characterized in that: the novel semi-trailer frame is characterized in that a turnover column (4) is fixedly connected to the surface of the semi-trailer frame (1), a turnover support (3) is rotationally connected to the surface of the turnover column (4), a carriage (2) is fixedly connected to the surface of the turnover support (3), a base (5) is fixedly connected to the surface of the semi-trailer frame (1), a rotating rod (6) is rotationally connected to the surface of the base (5), a top pump (7) is fixedly connected to the surface of the rotating rod (6), an output shaft is arranged on the top pump (7), an output rod (8) is fixedly connected to the output shaft of the top pump (7), the top pump (7) drives the output rod (8) to stretch out and draw back through the output shaft, a connecting column (9) is fixedly connected to the surface of the output rod (8), an upper support (10) is fixedly connected to the surface of the connecting column (9), and the upper support (10) is fixedly connected to the surface of the carriage (2).
2. The self-unloading semitrailer with the middle oil cylinder according to claim 1, wherein: the overturning column (4) is arranged at the tail of the semi-trailer girder (1), the overturning bracket (3) is arranged at the tail of the carriage (2), and the carriage (2) rotates at the tail of the semi-trailer girder (1) by means of the overturning bracket (3) and the overturning column (4).
3. The self-unloading semitrailer with the middle oil cylinder according to claim 1, wherein: the base (5) is close to one side of the semitrailer girder (1) and is provided with a through hole, the rotating rod (6) rotates on the through hole of the base (5), and one side, far away from the semitrailer girder (1), of the base (5) is provided with a circular hole on the surface.
4. A self-unloading semitrailer with a centrally-mounted cylinder as claimed in claim 3, wherein: the novel semi-trailer is characterized in that a bearing is arranged on a circular hole of the rotating rod (6), a circular groove is formed in the surface of the semi-trailer girder (1), the bearing is arranged on the circular groove of the semi-trailer girder (1), two ends of the rotating rod (6) are cylindrical, and two ends of the rotating rod (6) are fixedly connected to the bearings of the semi-trailer girder (1) and the base (5).
5. The self-unloading semitrailer with the middle oil cylinder as claimed in claim 4, wherein: the top pump (7) is arranged in the middle of the semitrailer girder (1), and the upper bracket (10) is arranged at the head of the carriage (2).
6. The self-unloading semitrailer with the middle oil cylinder as claimed in claim 5, wherein: the upper support (10) is in a shape, a circular hole is formed in the surface of the upper support (10), the connecting column (9) is cylindrical, and the connecting column (9) rotates on the circular hole of the upper support (10).
7. The self-unloading semitrailer with the middle oil cylinder according to claim 1, wherein: the output rod (8) drives the carriage (2) to rotate on the semi-trailer girder (1) through the connecting column (9) and the upper bracket (10) in the moving process, and the inclination angle of the carriage (2) on the semi-trailer girder (1) is in direct proportion to the inclination angle of the top pump (7) on the semi-trailer girder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321953820.3U CN220163735U (en) | 2023-07-24 | 2023-07-24 | Self-unloading semitrailer with centrally-mounted oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321953820.3U CN220163735U (en) | 2023-07-24 | 2023-07-24 | Self-unloading semitrailer with centrally-mounted oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220163735U true CN220163735U (en) | 2023-12-12 |
Family
ID=89064126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321953820.3U Active CN220163735U (en) | 2023-07-24 | 2023-07-24 | Self-unloading semitrailer with centrally-mounted oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220163735U (en) |
-
2023
- 2023-07-24 CN CN202321953820.3U patent/CN220163735U/en active Active
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