CN213180285U - Automatic calibrating device for axle load of motor vehicle - Google Patents
Automatic calibrating device for axle load of motor vehicle Download PDFInfo
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- CN213180285U CN213180285U CN202022063709.XU CN202022063709U CN213180285U CN 213180285 U CN213180285 U CN 213180285U CN 202022063709 U CN202022063709 U CN 202022063709U CN 213180285 U CN213180285 U CN 213180285U
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- groove
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Abstract
The application discloses an automatic calibrating device for the axle load of a motor vehicle, which comprises a rack and a detection table, wherein the rack is provided with a groove, the detection table is arranged in the groove, and the rack is arranged to fix and support the detection table; a first slope body and a second slope body are respectively arranged on two sides of the rack, the detection table comprises a weighing platen, a buffer device and a bearing plate, and a weighing sensor is arranged at the bottom of the groove; the detection table is sequentially provided with a weighing sensor, a bearing plate, a buffer device and a weighing bedplate from bottom to top, so that the pressure of wheels borne by the weighing bedplate is uniformly distributed, and the data detected by the weighing sensor is more accurate; the side wall of the groove is provided with a measuring and controlling device, the upper surface of the measuring and controlling device is flush with the upper surface of the rack, the upper surface of the weighing bedplate is lower than the upper surface of the rack, wheels can be conveniently limited in the range of the weighing bedplate, and the detection efficiency is improved.
Description
Technical Field
The application relates to the technical field of locomotive detection, in particular to an automatic calibrating device for the axle weight of a motor vehicle.
Background
The axle weight refers to the weight of the locomotive borne by one axle, and reflects the static load strength borne by the automobile wheel axle, and determines the average stress level of alternating stress of each part. The existing automobile axle weight needs to be detected, when the automobile axle weight is detected, wheels need to be placed on a weighing bedplate of a detection platform, the wheels are easy to be pulled out of the range of the weighing bedplate when the automobile is driven, so that the wheels cannot be completely positioned on the weighing bedplate, the detected axle weight is not accurate, and therefore the positions of the wheels need to be adjusted for many times to be within the range of the weighing bedplate, the time is long, and the detection efficiency is low.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides an automatic calibrating device of motor vehicle axle load, is convenient for restrict the wheel in the scope of the platen of weighing, improves detection efficiency.
In view of the above, the present application provides an automatic calibrating apparatus for axle load of a motor vehicle, comprising: the detection device comprises a rack and a detection table, wherein the rack is provided with a groove, the detection table is arranged in the groove, it is characterized in that a first slope body and a second slope body are respectively arranged on two sides of the rack, a first connecting plate is arranged on the first slope body, the cross section of the first connecting plate is L-shaped, the rack is provided with a second connecting plate, the cross section of the second connecting plate is inverted L-shaped, the first connecting plate and the second connecting plate are mutually buckled, the detection platform comprises a weighing platform plate, a buffer device and a bearing plate, the bottom of the groove is provided with a weighing sensor, the groove is internally provided with the weighing sensor, a bearing plate, a buffer device and a weighing bedplate from bottom to top in sequence, the side wall of the groove is provided with a measurement and control device, the upper surface of the measurement and control device is flush with the upper surface of the rack, and the upper surface of the weighing bedplate is lower than the upper surface of the rack.
Optionally, the height difference between the upper surface of the weighing bedplate and the upper surface of the rack is 1-8 cm.
Optionally, the difference in height between the upper surface of the weighing platen and the upper surface of the rack is 5 cm.
Optionally, the upper end of the weighing platen is provided with a wedge-shaped plate, the cross section of the wedge-shaped plate is in a shape of a right triangle, the vertical surface of the wedge-shaped plate is connected with the side wall of the rack, the horizontal surface of the wedge-shaped plate is connected with the weighing platen, and the top of the wedge-shaped plate is flush with the upper surface of the rack.
Optionally, the measurement and control device comprises a measurement and control sensor and a protective shell, a spring is arranged inside the protective shell, one end of the spring is fixedly connected with the protective shell, and the other end of the spring is connected with the measurement and control sensor.
Optionally, the measurement and control sensor is a photoelectric sensor.
Optionally, the bottom of the groove is provided with a support column, the support column and the rack are of an integrated structure, and the weighing sensor is arranged on the support column.
Optionally, the cushioning device is an air bag.
Optionally, the rack bottom end is provided with a wiring channel.
According to the technical scheme, the embodiment of the application has the following advantages:
the automatic calibrating installation of motor vehicle axle load that provides in the embodiment of this application includes: the wheel-mounted vehicle wheel detection device comprises a rack and a detection table, wherein a groove is formed in the rack, the detection table is arranged in the groove, a first slope body and a second slope body are respectively arranged on two sides of the rack, and the first slope body and the second slope body are arranged to play a buffering role so that wheels can conveniently run on the detection table; the detection platform comprises a weighing platen, a buffer device and a bearing plate, and a weighing sensor is arranged at the bottom of the groove; the detection table is sequentially provided with a weighing sensor, a bearing plate, a buffer device and a weighing bedplate from bottom to top, so that the pressure of wheels borne by the weighing bedplate is uniformly distributed, and the data detected by the weighing sensor is more accurate; the side wall of the groove is provided with a measuring and controlling device, the upper surface of the measuring and controlling device is flush with the upper surface of the rack, and the upper surface of the weighing bedplate is lower than the upper surface of the rack, so that a step which is convenient for limiting the movement of wheels is formed between the detection table and the weighing bedplate, the wheels are easily limited in the range of the weighing bedplate during detection, the wheels are limited, the positions of the wheels are not required to be adjusted for many times, and the detection efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of an automatic calibrating apparatus for axle load of a motor vehicle provided in an embodiment of the present application;
FIG. 2 is a top view of an automatic calibration device for axle weights of a motor vehicle provided in an embodiment of the present application;
FIG. 3 is a front view of an automatic calibrating apparatus for the axle weight of a motor vehicle according to an embodiment of the present application;
fig. 4 is a cross-sectional view of an automatic calibrating apparatus for the axle weight of a motor vehicle according to an embodiment of the present application.
Wherein the reference numerals are:
11. a rack; 112. a pillar; 113. a wiring groove; 121. weighing the bedplate; 122. a buffer device; 123. a pressure bearing plate; 2. a weighing sensor; 3. a measurement and control device; 4. anti-slip strips; 41. a first ramp body; 42. a second slope body; 5. a wedge plate.
Detailed Description
In order to make the technical solutions of the present application better understood, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.
In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application.
In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected unless explicitly stated or limited otherwise; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.
For easy understanding, please refer to fig. 1 to 4, an embodiment of the automatic calibrating apparatus for axle load of a motor vehicle provided by the present application includes a rack 11 and a detecting table, wherein the rack 11 is provided with a groove, the detecting table is arranged in the groove, and the rack 11 provides fixing and supporting functions for the detecting table; the bottom of the groove is provided with a weighing sensor 2, the detection platform comprises a weighing bedplate 121, a buffer device 122 and a bearing plate 123, and the upper surface of the weighing bedplate 121 is provided with anti-skid lines to increase friction force and prevent wheels from sliding when staying on the upper surface; the weighing sensor 2, the bearing plate 123, the buffer device 122 and the weighing platen 121 are sequentially arranged in the groove from bottom to top, so that the wheel pressure on the detection platform is uniformly distributed, and the data detected by the weighing sensor 2 is more accurate; a first slope body 41 and a second slope body 42 are respectively arranged on two sides of the rack 11, so that wheels can conveniently run on the detection table to play a buffering role, a first connecting plate is arranged on the first slope body 41, the cross section of the first connecting plate is L-shaped, and the first connecting plate and the first slope body 41 are of an integrated structure; a second connecting plate is arranged on the rack 11, the cross section of the second connecting plate is in an inverted L shape, and the second connecting plate and the rack 11 are of an integrated structure; the first connecting plate and the second connecting plate are buckled with each other, so that the first slope body 41 is detachably connected with the rack 11, similarly, the second slope body 42 and the first slope body 41 have the same shape and structure, and the second slope body 42 is arranged on the other side of the rack 11 in the same way; the side wall of the groove is also provided with a measurement and control device 3 for detecting whether the wheel stays on the detection table; the upper surface of the measurement and control device 3 is flush with the upper surface of the stage 11, and the upper surface of the weighing platen 121 is lower than the upper surface of the stage 11. The upper surface of the detection table, namely the upper surface of the weighing bedplate 121, and the upper surface of the weighing bedplate 121 is lower than the upper surface of the rack 11, so that a step convenient for limiting the movement of wheels is formed between the detection table and the weighing bedplate 121, the wheels are easily limited in the range of the weighing bedplate 121 during detection, the wheels are limited, the positions of the wheels are not required to be adjusted for many times, and the detection efficiency is improved.
As a further improvement of the automatic calibrating apparatus for the axle weight of the motor vehicle according to the embodiment of the present application, the height difference between the upper surface of the weighing platform 121 and the upper surface of the rack 11 provided in the embodiment of the present application is 1-8 cm, because when the height difference is less than 1cm, when the wheel is driven onto the weighing platform 121, the wheel cannot be clearly perceived by the driver; when the height difference is larger than 8cm, certain difficulty is caused when the wheel is driven out of the detection platform; only when the height difference is set within the range of 1-8 cm, the driver can be properly noticed, and the wheels can conveniently run out of the detection table. In a preferred embodiment, the height difference between the upper surface of the heavy platen 121 and the upper surface of the gantry 11 is 5cm, and the height difference is moderate, so that the driver can clearly perceive the resistance and the difficulty in moving the vehicle out of the detection table is avoided.
As a further improvement of the automatic calibrating device for the axle load of the motor vehicle according to the embodiment of the present application, the upper end of the weighing platen 121 provided in the embodiment of the present application is provided with a wedge-shaped plate 5, the cross section of the wedge-shaped plate 5 is a right triangle, the vertical surface of the wedge-shaped plate 5 is connected with the side wall of the gantry 11, the horizontal surface of the wedge-shaped plate 5 is connected with the weighing platen 121, and the top of the wedge-shaped plate 5 is flush with the upper surface of the gantry 11; the length of the wedge-shaped plate 5 is the same as the width of the groove, the vertical height of the wedge-shaped plate 5 is equal to the height difference from the upper surface of the table frame 121 to the upper surface of the detection table, the vertical surface of the wedge-shaped plate 5 is connected with the table frame 11, the horizontal surface of the wedge-shaped plate 5 is connected with the weighing table plate 121, namely the wedge-shaped plate 5 is arranged at the connecting position of the groove close to the second slope body 42 and the weighing table plate 121, and the buffer effect is achieved on the running of wheels.
As the further improvement to the automatic calibrating installation of a motor vehicle axle load of this application embodiment, the measurement and control device 3 that provides in this application embodiment is including observing and controlling sensor and protective housing to be equipped with the spring in the protective housing, this spring one end and protective housing fixed connection, the other end is connected with observing and controlling the sensor, and the spring setting is observing and controlling between sensor and the protective housing, can play absorbing effect, prevents that the car impact force from causing the harm to observing and controlling the sensor.
As a further improvement of the automatic calibrating device for the axle load of the motor vehicle, the measuring and controlling sensor provided in the embodiment of the application is a photoelectric sensor and is used for detecting the position of a wheel, so that the wheel is guaranteed to stay on the weighing bedplate 121, and the subsequent detection steps are convenient to normally carry out.
As a further improvement of the automatic calibrating device for the axle load of the motor vehicle of the embodiment of the present application, the bottom of the groove provided in the embodiment of the present application is provided with a support column 112, the support column 112 and the groove are of an integral structure, the support column 112 is provided with the load cell 2, and the support column 112 is configured to provide fixing and supporting functions for the load cell 2.
As a further improvement of the automatic calibrating apparatus for the axle weight of the motor vehicle in the embodiment of the present application, the buffering apparatus 122 provided in the embodiment of the present application is an air bag, the air bag is rectangular, a thick sponge interlayer is provided outside the air bag for protecting the air bag from being punctured by a foreign object and causing bursting, and the air bag is provided for alleviating the impact of the motor vehicle on a detection device and has the characteristic of portability.
As a further improvement of the automatic calibrating apparatus for the axle load of the motor vehicle according to the embodiment of the present application, the bottom of the rack 11 provided in the embodiment of the present application is provided with the cabling channel 113, and the cabling channel 113 is provided for arranging external wirings, so as to avoid the occurrence of the condition of random winding between the external wirings.
The above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.
Claims (9)
1. An automatic calibrating device for the axle weight of a motor vehicle, comprising: the detection device comprises a rack and a detection table, wherein the rack is provided with a groove, the detection table is arranged in the groove, it is characterized in that a first slope body and a second slope body are respectively arranged on two sides of the rack, a first connecting plate is arranged on the first slope body, the cross section of the first connecting plate is L-shaped, the rack is provided with a second connecting plate, the cross section of the second connecting plate is inverted L-shaped, the first connecting plate and the second connecting plate are mutually buckled, the detection platform comprises a weighing platform plate, a buffer device and a bearing plate, the bottom of the groove is provided with a weighing sensor, the groove is internally provided with the weighing sensor, a bearing plate, a buffer device and a weighing bedplate from bottom to top in sequence, the side wall of the groove is provided with a measurement and control device, the upper surface of the measurement and control device is flush with the upper surface of the rack, and the upper surface of the weighing bedplate is lower than the upper surface of the rack.
2. The automatic calibrating device for the axle weight of the motor vehicle as claimed in claim 1, wherein the height difference between the upper surface of the weighing platform plate and the upper surface of the rack is 1-8 cm.
3. The automatic calibrating apparatus for the axle weight of a motor vehicle according to claim 2, wherein the difference in height between the upper surface of the weighing platform and the upper surface of the rack is 5 cm.
4. The automatic calibrating device for the axle weight of the motor vehicle as claimed in claim 1, wherein the upper end of the weighing platform plate is provided with a wedge-shaped plate, the cross section of the wedge-shaped plate is a right triangle, the vertical surface of the wedge-shaped plate is connected with the side wall of the rack, the horizontal surface of the wedge-shaped plate is connected with the weighing platform plate, and the top of the wedge-shaped plate is flush with the upper surface of the rack.
5. The automatic calibrating device for the axle load of the motor vehicle as claimed in claim 1, wherein the measuring and controlling device comprises a measuring and controlling sensor and a protective shell, a spring is arranged in the protective shell, one end of the spring is fixedly connected with the protective shell, and the other end of the spring is connected with the measuring and controlling sensor.
6. The automatic calibrating device for the axle load of the motor vehicle as claimed in claim 5, wherein the measuring and controlling sensor is a photoelectric sensor.
7. The automatic calibrating device for the axle load of the motor vehicle as claimed in claim 1, wherein the bottom of the groove is provided with a support, the support is integrated with the rack, and the load cell is arranged on the support.
8. The automatic calibrating apparatus for the axle weight of a motor vehicle according to claim 1, wherein said damping means is an air bag.
9. The automatic calibrating device for the axle load of the motor vehicle as claimed in claim 1, wherein the bottom end of the rack is provided with a wiring groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022063709.XU CN213180285U (en) | 2020-09-18 | 2020-09-18 | Automatic calibrating device for axle load of motor vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022063709.XU CN213180285U (en) | 2020-09-18 | 2020-09-18 | Automatic calibrating device for axle load of motor vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213180285U true CN213180285U (en) | 2021-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022063709.XU Active CN213180285U (en) | 2020-09-18 | 2020-09-18 | Automatic calibrating device for axle load of motor vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN213180285U (en) |
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- 2020-09-18 CN CN202022063709.XU patent/CN213180285U/en active Active
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