CN112013939B - Transport vechicle dynamic weighing device - Google Patents
Transport vechicle dynamic weighing device Download PDFInfo
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- CN112013939B CN112013939B CN202010922925.7A CN202010922925A CN112013939B CN 112013939 B CN112013939 B CN 112013939B CN 202010922925 A CN202010922925 A CN 202010922925A CN 112013939 B CN112013939 B CN 112013939B
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- weighing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/02—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles
- G01G19/03—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles for weighing during motion
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G21/00—Details of weighing apparatus
- G01G21/22—Weigh pans or other weighing receptacles; Weighing platforms
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G21/00—Details of weighing apparatus
- G01G21/23—Support or suspension of weighing platforms
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Abstract
The invention relates to the technical field of weight detection, and discloses a dynamic weighing device of a transport vehicle, which comprises a bottom plate, wherein a weighing table is arranged at the upper part of the bottom plate, a first supporting column is arranged in the middle of the upper surface of the bottom plate, a third weighing sensor is arranged in the middle of the first supporting column, the top end of the first supporting column is rotatably connected with a rotating shaft, a third rotating seat is arranged in the middle of the rotating shaft, the third rotating seat is rotatably connected with the middle of the lower surface of the weighing table, side plates are arranged at the left end and the right end of the bottom plate, sliding rods are arranged at the front side and the rear side of each side plate, the middle of each sliding rod is slidably connected with a guide block, guide inclined surfaces are arranged at the left side and the right side of each guide block, a first supporting block is arranged at the upper part of the guide inclined surface at the left side, the first weighing sensor is arranged in the middle of the first supporting block, and a first rotating seat is arranged at the top of the first supporting block. The invention is suitable for a dynamic weighing device of a transport vehicle, and analyzes the stress of the vehicle through different force values, thereby guiding the load distribution of the vehicle more reasonably.
Description
Technical Field
The invention relates to the technical field of weight detection, in particular to a dynamic weighing device of a transport vehicle.
Background
The electronic scale is a vehicle-mounted weighing device, which is integrated with a vehicle-mounted mechanical control part to realize weighing during vehicle-mounted traveling. The weighing is realized by monitoring a predetermined weighing position through a proximity switch and converting hydraulic pressure into the weight of a load in the bucket. The load accumulation device has two different working modes, namely a target mode and an accumulation mode, and can automatically accumulate the load or deduct the load from a target set value according to the selection of an operator. But current load-bearing device structure is comparatively simple, can only realize simple bearing function, can't carry out reasonable detection to the vehicle atress, consequently needs improve the device.
Chinese patent (publication number: CN 108801419A) discloses a vehicle dynamic weighing device based on axle group weighing, which comprises a weighing platform baffle, polishable particles, anti-skid protrusions, an outlet gentle slope, a first strain cavity opening, a second axle group type weighing platform, an inlet gentle slope, a first axle group type weighing platform, a first strain cavity, a stress concentration cavity and a second strain cavity. According to the device, the entrance and exit gentle slopes with the right trapezoid shape and the vertical sections of 15-degree slope angles are respectively arranged at the two ends of the weighing platform, so that a vehicle can smoothly drive into the weighing platform, the influence on a weighing sensor is reduced, the vehicle can conveniently drive into the weighing platform, and the weighing precision is higher; the weighing platform baffle is installed on two sides of the top surface of the weighing platform, so that the vehicle is protected in a limiting mode, the safety of the device is higher, good economic benefit and social benefit are achieved, the device is suitable for popularization and use, but the device still cannot perform reasonable analysis on the overall stress of the vehicle, and therefore the device needs to be improved.
Disclosure of Invention
The invention provides a dynamic weighing device for a transport vehicle, which solves the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
a dynamic weighing device of a transport vehicle comprises a bottom plate, wherein a weighing platform is arranged on the upper portion of the bottom plate, a first supporting column is arranged in the middle of the upper surface of the bottom plate, a third weighing sensor is arranged in the middle of the first supporting column, the top end of the first supporting column is rotatably connected with a rotating shaft, a third rotating seat is arranged in the middle of the rotating shaft and rotatably connected with the middle of the lower surface of the weighing platform, side plates are arranged at the left end and the right end of the bottom plate, sliding rods are arranged on the front side and the rear side of each side plate, the middle of each sliding rod is slidably connected with a guide block, guide inclined planes are arranged on the left side and the right side of each guide block, a first supporting block is arranged on the upper portion of each guide inclined plane on the left side, a first weighing sensor is arranged in the middle of each first supporting block, a first rotating seat is arranged on the top of each first supporting block, the upper portion of each first rotating seat is rotatably connected with the left side of the weighing platform, and a second supporting block is arranged on the upper portion of each guide inclined plane on the right side, the middle part of the second supporting block is provided with a second weighing sensor, the upper part of the second supporting block is provided with a second rotating seat, the upper part of the second rotating seat is rotatably connected with the right side of the weighing platform, and the surfaces of the first supporting block and the second supporting block, which are in contact with the guide inclined surface, are inclined surfaces and can move up and down along the guide inclined surface.
As a preferable technical scheme of the invention, the left side and the right side of the lower surface of the guide block are provided with first supporting plates, and the lower parts of the first supporting plates are rotatably connected with first wheels.
As a preferable technical scheme of the invention, the front end and the rear end of the side plate are fixedly connected with the left end and the right end of the baffle plate.
As a preferable technical solution of the present invention, the cross sections of the first support block and the second support block are right trapezoid.
As a preferable technical scheme of the invention, an angle sensor is arranged at the joint of the weighing platform and the third rotating seat.
As a preferable technical scheme of the invention, the left side and the right side of the weighing platform are provided with guide platforms.
As a preferable technical scheme of the invention, the left end of the guide table is provided with a second supporting column, the lower part of the second supporting column is fixedly connected with the left end of the supporting plate, and the right end of the supporting plate is fixedly connected with the right side of the guide table.
As a preferable technical scheme of the invention, the left side and the right side of the lower surface of the supporting plate are provided with second supporting plates, the lower parts of the second supporting plates are rotatably connected with a rotating rod, and the front end and the rear end of the rotating rod are provided with second wheels.
The invention has the following advantages:
the invention is suitable for a dynamic weighing device of a transport vehicle, and a lever mechanism is formed by arranging a guide block, a first supporting block, a second supporting block and a weighing platform in the device, so that the weight of the vehicle can be directly distributed on weighing sensors at three different positions, the stress of each sensor is different, and the stress of the vehicle is analyzed through different force values, so that the load distribution of the vehicle can be more reasonably guided, the safety of the vehicle is improved, and the dynamic weighing device is not only used for weighing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a dynamic weighing device of a transport vehicle.
Fig. 2 is a front view of a dynamic weighing apparatus for a transporter.
Fig. 3 is a schematic diagram of the internal structure of a dynamic weighing device of a transport vehicle.
Fig. 4 is a cross-sectional view of a conveyor dynamic weighing apparatus.
Fig. 5 is a schematic perspective view of a carrier vehicle dynamic weighing apparatus with a weighing platform removed.
Fig. 6 is a perspective view of a guide table in a dynamic weighing device of a transport vehicle.
Fig. 7 is a front view of fig. 6.
In the figure: 1. a baffle plate; 2. a weighing platform; 3. a base plate; 4. a side plate; 5. a guide table; 6. a guide block; 7. a first support plate; 8. a first wheel; 9. a slide bar; 10. a guide slope; 11. a first support block; 12. a first weighing sensor; 13. a first rotating base; 14. a second support block; 15. a second load cell; 16. a second rotating base; 17. a first support column; 18. a third rotating base; 19. a rotating shaft; 20. a third weighing sensor; 21. a second support column; 22. a support plate; 23. rotating the rod; 24. a second support plate; 25. a second wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-5, a carrier vehicle dynamic weighing device comprises a bottom plate 3, a weighing platform 2 is arranged on the upper portion of the bottom plate 3, a first support column 17 is arranged in the middle of the upper surface of the bottom plate 3, a third weighing sensor 20 is arranged in the middle of the first support column 17, the top end of the first support column 17 is rotatably connected with a rotating shaft 19, a third rotating seat 18 is arranged in the middle of the rotating shaft 19, the third rotating seat 18 is rotatably connected with the middle of the lower surface of the weighing platform 2, side plates 4 are arranged at the left end and the right end of the bottom plate 3, the front end and the rear end of each side plate 4 are fixedly connected with the left end and the right end of a baffle 1, and an angle sensor is arranged at the joint of the weighing platform 2 and the third rotating seat 18. The rotation of the weighing station 2 can be detected by the angle sensor and compared with the readings of the first load cell 12 and the second load cell 15, and whether the readings are correct or not is further checked.
The front side and the rear side of the side plate 4 are provided with sliding rods 9, the middle of each sliding rod 9 is slidably connected with a guide block 6, the left side and the right side of the lower surface of each guide block 6 are provided with first support plates 7, the lower parts of the first support plates 7 are rotatably connected with first wheels 8, the left side and the right side of each guide block 6 are provided with guide inclined planes 10, the upper parts of the guide inclined planes 10 on the left side are provided with first support blocks 11, the middle parts of the first support blocks 11 are provided with first weighing sensors 12, the top parts of the first support blocks 11 are provided with first rotating seats 13, the upper parts of the first rotating seats 13 are rotatably connected with the left sides of the weighing tables 2, the upper parts of the guide inclined planes 10 on the right side are provided with second support blocks 14, the middle parts of the second support blocks 14 are provided with second weighing sensors 15, the upper parts of the second support blocks 14 are provided with second rotating seats 16, the upper parts of the second rotating seats 16 are rotatably connected with the right sides of the weighing tables 2, the sections of the first support blocks 11 and the second support blocks 14 are right-angled trapezoids, the surfaces of the first and second support blocks 11 and 14 contacting the guide slope 10 are slopes and can move up and down along the guide slope 10.
Example two
Referring to fig. 1, fig. 6 and fig. 7, the other contents of the present embodiment are the same as those of the first embodiment, except that: the left and right sides of weighing platform 2 is equipped with guide table 5, and the left end of guide table 5 is equipped with second support column 21, the left end of the lower part fixed connection layer board 22 of second support column 21, the right-hand member fixed connection guide table 5's of layer board 22 right side, and the lower surface left and right sides of layer board 22 is equipped with second backup pad 24, and the dwang 23 is connected in the rotation of the lower part of second backup pad 24, and both ends are equipped with second wheel 25 around the dwang 23. The device can directly set a mounting groove on the ground, then put the whole bottom plate 3 into the mounting groove, thereby the whole device is arranged in the mounting groove, thus the device on the ground is less and more beautiful, but the mounting mode needs to be set before ground construction, therefore, the existing places can adopt the mode of setting the guide platforms 5 at the left and right sides of the device, the device is directly placed on the ground, and the left and right guide platforms 5 are dragged to the left and right sides of the device through the second wheels 25, the guide platforms 5 and the left and right side plates 4 of the device are fixed, thereby the three parts form a whole, at the moment, the vehicle can be driven to the weighing platform 2 through the inclined guide platforms 5 for weighing treatment, after the device is used, the guide platforms 5 and the weighing platform 2 can be detached and transported, and the device can also have certain mobility, the environmental requirements for the use of the device are reduced.
In the implementation process of the invention, firstly, the device is assembled according to the mode as shown in the figure, the first weighing sensor 12, the second weighing sensor 15 and the third weighing sensor 20 are all connected with the collecting device, and the collected data signals are transmitted to the relevant processing and display equipment, at this time, the device can be normally used, when the vehicle is driven to the weighing platform 2 from right to left, the weight analysis of the vehicle needs to set the moving direction of the vehicle, therefore, the vehicle is driven to the upper part of the device according to a uniform direction as much as possible, when the vehicle is moved to the weighing platform 2, the front wheel of the vehicle is firstly contacted with the right side of the weighing platform 2, so that the right side of the weighing platform 2 rotates downwards, the second supporting block 14 moves downwards, the second supporting block 14 pushes the guide block 6 to move towards the left side, so that the first supporting block 11 is lifted, at this time, the weighing platform 2 rotates clockwise, meanwhile, along with the movement of the vehicle, the rear wheels of the vehicle move to the weighing platform 2, and the vehicle is kept at the central position of the weighing platform 2, at the moment, the weight of the vehicle is completely transferred through the weighing platform 2, since the center of gravity of the vehicle is not located at the center of the vehicle body, the weighing platform 2 is deflected to one side, so that the supporting block at one side moves downwards until the bottom of the supporting block at one side contacts the bottom plate 3, at this time, the bearing force values of the front wheel and the rear wheel of the vehicle can be respectively calculated by collecting the data of the first weighing sensor 12, the second weighing sensor 15 and the third weighing sensor 20, the gravity center of the vehicle is calculated according to the ratio, the sum of the force values of the three weighing sensors is the weight of the vehicle, and the whole force value detection and analysis belong to simple mechanical common knowledge and use, so that detailed description is omitted in the application; the invention is suitable for a dynamic weighing device of a transport vehicle, a lever mechanism is formed by arranging a guide block 6, a first supporting block 11, a second supporting block 14 and a weighing platform 2 in the device, so that the weight of the vehicle can be directly distributed on weighing sensors at three different positions, the stress of each sensor is different, the stress of the vehicle is analyzed through different force values, the load distribution of the vehicle can be more reasonably guided, the safety of the vehicle is improved, and the dynamic weighing device is not only used for weighing.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 (8)
1. A carrier vehicle dynamic weighing device comprises a bottom plate (3), wherein a weighing platform (2) is arranged on the upper portion of the bottom plate (3), and the carrier vehicle dynamic weighing device is characterized in that a first supporting column (17) is arranged in the middle of the upper surface of the bottom plate (3), a third weighing sensor (20) is arranged in the middle of the first supporting column (17), a rotating shaft (19) is rotatably connected to the top end of the first supporting column (17), a third rotating seat (18) is arranged in the middle of the rotating shaft (19), the third rotating seat (18) is rotatably connected to the middle of the lower surface of the weighing platform (2), side plates (4) are arranged at the left end and the right end of the bottom plate (3), sliding rods (9) are arranged at the front side and the rear side of each side plate (4), the middle of each sliding rod (9) is slidably connected with a guide block (6), guide inclined planes (10) are arranged at the left side of each guide inclined plane (10), a first supporting block (11) is arranged at the upper portion of each guide inclined plane (10), the middle part of first supporting block (11) is equipped with first weighing sensor (12), and the top of first supporting block (11) is equipped with first rotation seat (13), and the upper portion of first rotation seat (13) is rotated and is connected the left side of weighing platform (2), the right side the upper portion of direction inclined plane (10) is equipped with second supporting block (14), and the middle part of second supporting block (14) is equipped with second weighing sensor (15), and the upper portion of second supporting block (14) is equipped with second rotation seat (16), and the upper portion of second rotation seat (16) is rotated and is connected the right side of weighing platform (2), and the face that first supporting block (11) and second supporting block (14) and direction inclined plane (10) contact is the inclined plane, and can follow direction inclined plane (10) and reciprocate.
2. The dynamic weighing device for the transport vehicle as claimed in claim 1, wherein the left and right sides of the lower surface of the guide block (6) are provided with first support plates (7), and the lower parts of the first support plates (7) are rotatably connected with first wheels (8).
3. The dynamic weighing device for the transport vehicle as claimed in claim 1, wherein the front end and the rear end of the side plate (4) are fixedly connected with the left end and the right end of the baffle plate (1).
4. A truck dynamic weighing device according to claim 1, characterized in that said first (11) and second (14) support blocks are right trapezoid in cross section.
5. The dynamic weighing device of the transport vehicle as claimed in claim 1, characterized in that an angle sensor is arranged at the connection of the weighing platform (2) and the third rotary seat (18).
6. A carrier vehicle dynamic weighing apparatus according to claim 1, characterized in that guide tables (5) are provided on the left and right sides of the weighing table (2).
7. The dynamic weighing device for the transport vehicle as claimed in claim 6, wherein the left end of the guide table (5) is provided with a second support column (21), the lower part of the second support column (21) is fixedly connected with the left end of the supporting plate (22), and the right end of the supporting plate (22) is fixedly connected with the right side of the guide table (5).
8. The dynamic weighing device for the transport vehicle as claimed in claim 7, wherein the left and right sides of the lower surface of the supporting plate (22) are provided with second supporting plates (24), the lower part of each second supporting plate (24) is rotatably connected with a rotating rod (23), and the front and rear ends of each rotating rod (23) are provided with second wheels (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010922925.7A CN112013939B (en) | 2020-09-04 | 2020-09-04 | Transport vechicle dynamic weighing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010922925.7A CN112013939B (en) | 2020-09-04 | 2020-09-04 | Transport vechicle dynamic weighing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112013939A CN112013939A (en) | 2020-12-01 |
| CN112013939B true CN112013939B (en) | 2021-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010922925.7A Active CN112013939B (en) | 2020-09-04 | 2020-09-04 | Transport vechicle dynamic weighing device |
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| CN (1) | CN112013939B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005037357A (en) * | 2003-06-27 | 2005-02-10 | Takata Corp | Seat weight measuring device |
| CN203848918U (en) * | 2014-02-25 | 2014-09-24 | 北京因泰立科技有限公司 | Vehicle dynamic weighing apparatus |
| CN108801419A (en) * | 2018-08-28 | 2018-11-13 | 郑州鼎为实业有限公司 | A kind of dynamic weighing device for vehicle weighed based on axis group |
| DE102019202648A1 (en) * | 2019-02-27 | 2020-08-27 | Continental Automotive Gmbh | Method for calibrating a weighing device of a vehicle axle of a vehicle by means of a calibration device and calibration device |
| CN209820600U (en) * | 2019-05-18 | 2019-12-20 | 合肥市肥东县畅安机动车辆检测有限公司 | Automobile servicing quality detection platform |
| CN210375391U (en) * | 2019-08-07 | 2020-04-21 | 成都深蓝安捷交通设备有限公司 | Dynamic road vehicle weighing platform bearing mechanism |
| CN110864791A (en) * | 2019-11-27 | 2020-03-06 | 湖南景程电子科技有限公司 | Electronic weighing wagon balance sensor mounting device |
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2020
- 2020-09-04 CN CN202010922925.7A patent/CN112013939B/en active Active
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