CN115790797B - Modularized digital truck scale - Google Patents
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- CN115790797B CN115790797B CN202310046367.6A CN202310046367A CN115790797B CN 115790797 B CN115790797 B CN 115790797B CN 202310046367 A CN202310046367 A CN 202310046367A CN 115790797 B CN115790797 B CN 115790797B
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Abstract
The invention discloses a modularized digital truck scale, which comprises a weighing platform and slopes arranged at two ends of the weighing platform, wherein the end surfaces of the two ends of the weighing platform are respectively provided with a notch, a limiting block is connected in a sliding manner in the notch, and a limiting groove matched with the limiting block is formed in the side surface, close to the weighing platform, of the slope; the top of the weighing platform is provided with a driving component for controlling the limiting block, and when a vehicle drives into the weighing platform, the driving component drives the limiting block to move towards the direction of the weighing platform so as to be separated from the slope; the limiting block is provided with an adjusting component; the driving plate controls the limiting block through the driving plate, on one hand, the driving plate is matched with the front wheel of the vehicle, the structure is simple, the limiting block can be stably driven to move, on the other hand, only a groove is formed in the top of the weighing platform, the influence caused by the structural stability of the weighing platform is avoided, and the weighing platform is protected.
Description
Technical Field
The invention relates to the technical field of weighing apparatus devices, in particular to a modularized digital automobile weighing apparatus.
Background
The automobile scale is a scale for weighing an automobile. The existing truck scale generally comprises a foundation pit and a weighing platform plate which are arranged on the ground, wherein a weighing sensor is arranged between the weighing platform plate and the bottom of the foundation pit, and the weighing sensor is connected with a computer system; when the automobile is weighed, the automobile firstly starts to the middle position of the balance platform plate, the weighing sensor can sense the weight of the automobile and convert the weight into corresponding electric signals to be transmitted to the computer system, and the computer system can display the weight of the automobile after operation.
Chinese patent No. 113514138A discloses an automobile scale, which comprises a foundation pit and a weighing platform plate arranged on the ground, wherein a weighing sensor is arranged between the weighing platform plate and the bottom of the foundation pit, distance measuring sensors are respectively arranged at two ends of the weighing platform plate in the length direction, and a reference plate corresponding to the distance measuring sensors is arranged on the side wall of the foundation pit. According to the invention, the distance measuring sensors are arranged at the two ends of the weighing platform in the length direction, the distance measuring sensors are connected with the computer system, the distance between the two ends of the weighing platform and the side wall of the foundation pit can be measured in real time by the distance measuring sensors, and the distance data is displayed by the computer system, so that an operator can know the distance data between the two ends of the weighing platform and the side wall of the foundation pit in real time in a remote mode, and once the weighing platform deviates in position, the operator can timely inform related maintenance personnel to correct the position of the weighing platform, and the operation is simple and convenient.
The device is used for limiting the weighing platform plate through the set locking rod, the locking rod is controlled through the set pressure receiving plate and other structures, a certain influence can be caused on the structure of the weighing platform plate in the actual use process, on the other hand, the locking rod is gradually worn in the use process, so that the limiting effect of the locking rod is weakened, and the continuous protection of the symmetrical weighing sensor is not facilitated.
Therefore, it is necessary to provide a modular digital truck scale that solves the above-mentioned technical problems.
Disclosure of Invention
The invention aims to provide a modularized digital truck scale, which aims to solve the problems that the prior device provided in the background art limits a weighing platform through a locking rod, controls the locking rod through structures such as a pressure receiving plate and the like, and can cause a certain influence on the structure of the weighing platform in the actual use process, and on the other hand, the locking rod is gradually worn in the use process, so that the limiting effect is weakened, and the continuous protection of a symmetrical weight sensor is not facilitated.
Based on the thought, the invention provides the following technical scheme: the automatic weighing device comprises a weighing table and slopes arranged at two ends of the weighing table, wherein the end faces of the two ends of the weighing table are respectively provided with a notch, a limiting block is connected in the notches in a sliding manner, and a limiting groove matched with the limiting block is formed in the side face, close to the weighing table, of the slope;
the top of the weighing platform is provided with a driving component for controlling the limiting block, and when a vehicle drives into the weighing platform, the driving component drives the limiting block to move towards the direction of the weighing platform so as to be separated from the slope;
and the limiting block is provided with an adjusting component, and when the limiting block is arranged in the limiting groove, the adjusting component moves downwards relative to the limiting block and contacts with the bottom surface of the limiting groove.
As a further scheme of the invention: the outside of weighing platform is provided with the base, and the inside below that is located the weighing platform of base is provided with the bottom plate, install weighing sensor between bottom plate and the weighing platform.
As a further scheme of the invention: the driving assembly comprises a driving plate which is arranged at the top of the weighing platform in a sliding manner, the top of the weighing platform is provided with a groove, the driving plate is arranged in the groove in a sliding manner, a pull rope is fixedly arranged between the limiting block and the driving plate, the pull rope penetrates through the weighing platform and is in sliding fit with the driving plate, a spring is arranged in the notch, and the spring is fixedly arranged between the limiting block and the end face of the notch.
As a further scheme of the invention: the adjusting component comprises a stud, a through hole penetrating through the limiting block is formed in the height direction of the limiting block, the stud is in threaded connection with the inside of the through hole, a sliding rod is fixedly connected to the top surface of the stud, a rotating shaft is sleeved on the outer side of the sliding rod in a sliding mode, a coil spring is sleeved on the outer side of the rotating shaft, and the coil spring is arranged inside the through hole and fixedly arranged between the rotating shaft and the limiting block.
As a further scheme of the invention: the fixed cover in outside top of pivot is equipped with the lantern ring, extend its width direction on the stopper and seted up the mounting hole that is linked together with the through-hole, the mounting hole internal rotation is connected with the sleeve, and is provided with the depression bar in the sleeve, depression bar one end sets up in the sleeve is inside, the spout has been seted up on the outer peripheral face of depression bar, fixedly connected with and spout sliding fit's slider on the telescopic inner wall, the other end of depression bar passes the stopper and extends to in the through-hole and contact with the lantern ring, depression bar and stopper threaded connection, fixedly connected with guide bar on the notch inside terminal surface, guide bar one end extends to the sleeve inside, spiral groove and guide way have been seted up on the outer peripheral face of guide bar, the spiral groove is linked together with the guide way, and the spiral groove sets up in the one end that the guide way is close to the depression bar, fixedly connected with and spiral groove and guide way sliding fit's lug on the sleeve inner wall.
As a further scheme of the invention: the bottom surface of the driving plate is provided with a rope groove, the rope groove and the pull rope are arranged in a collinear manner, and the connecting end of the pull rope and the driving plate is arranged at the rope groove.
As a further scheme of the invention: the outside fixedly connected with supporting ring of pivot, the supporting ring rotates to be connected in the through-hole inside.
As a further scheme of the invention: the cross section of slide bar sets up to the rectangle, and square hole with slide bar sliding fit is seted up to the bottom of pivot.
As a further scheme of the invention: a gap is formed between the weighing platform and the slope.
Compared with the prior art, the invention has the beneficial effects that: this device comes to control the stopper through the drive plate that sets up, on the one hand, the drive plate cooperates with the vehicle front wheel, and simple structure just can stably drive the stopper and remove, on the other hand, only need set up a recess at the weighing platform top can, avoided the stable in structure of symmetry heavy platform to cause the influence, be favorable to protecting the weighing platform, and through the adjusting part who sets up, make the stopper arrange in the spacing inslot portion after, utilize the coil spring to drive the double-screw bolt and rotate and make double-screw bolt and spacing groove's bottom surface contact, thereby avoided weighing platform to deflect downwards for the slope through the location of double-screw bolt, after the vehicle is driven to weighing platform top next time, can avoid weighing platform to take place the deflection.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the ramp and weigh table configuration of the present invention;
FIG. 3 is a schematic view of a structure of a stopper, a pull rope and a driving plate according to the present invention;
FIG. 4 is a schematic view of the stud structure of the present invention;
FIG. 5 is a schematic view of a compression bar and sleeve structure according to the present invention;
FIG. 6 is a schematic view of the coil spring structure of the present invention;
FIG. 7 is a schematic diagram of the structure of the spiral groove and the guide groove of the present invention;
FIG. 8 is an enlarged schematic view of the structure of FIG. 4B in accordance with the present invention;
FIG. 9 is an enlarged schematic view of the structure of FIG. 2A in accordance with the present invention;
fig. 10 is a schematic view of a bump structure according to the present invention.
In the figure: 1. a ramp; 2. a base; 3. a driving plate; 4. a gap; 5. a groove; 6. a weighing table; 7. a limiting block; 8. a limit groove; 9. a bottom plate; 10. a pull rope; 11. rope grooves; 12. a guide rod; 13. a spring; 14. a weighing sensor; 15. a sleeve; 16. a stud; 17. a rotating shaft; 18. a collar; 19. a coil spring; 20. a slide bar; 21. a compression bar; 22. a chute; 23. a slide block; 24. a spiral groove; 25. a guide groove; 26. a bump; 27. and a support ring.
Detailed Description
As shown in fig. 1-2, a modularized digital truck scale comprises a weighing assembly and a slope 1 arranged at two ends of the weighing assembly, the weighing assembly comprises a weighing platform 6 and a bottom plate 9 arranged below the weighing platform 6, a weighing sensor 14 is arranged between the bottom plate 9 and the weighing platform 6, in practical application, a vehicle runs to the top of the weighing platform 6 through the slope 1 and applies pressure to the weighing platform 6, the pressure is transmitted to the weighing sensor 14, the weighing sensor 14 transmits detected pressure signals to an external controller, the controller can adopt a singlechip or a PLC (programmable logic controller), the controller analyzes and processes the received signals and transmits the signals to an external display device, and the weighing assembly is beneficial for a worker to check.
In the actual installation process, a foundation pit is dug on the ground, the base 2 is fixed in the foundation pit, the weighing platform 6 and the bottom plate 9 are installed inside the base 2, and a gap 4 is formed between the weighing platform 6 and the slope 1, so that the weighing platform 6 can move relative to the slope 1.
As shown in fig. 2-3, when the vehicle runs to the top of the weighing platform 6 through the slope 1, the front wheel will run to one end of the weighing platform 6 first, and when the vehicle runs out of the top of the weighing platform 6, the rear wheel of the vehicle will press on one end of the weighing platform 6, so that the stress of the weighing platform 6 is uneven during the running-in and running-out process of the vehicle, and the subsequent measurement accuracy is affected due to the gradual inclination of the front wheel.
Therefore, the notch has all been seted up on the both ends terminal surface of weighing platform 6 in this scheme, and the sliding connection has stopper 7 in the notch, the slope 1 is close to on the side of weighing platform 6 and has been seted up the spacing groove 8 that cooperatees with stopper 7 and use, and the top of weighing platform 6 is provided with the drive assembly who is used for controlling stopper 7, in-process, when the vehicle is driven to the top one end of weighing platform 6, because weighing platform 6 is connected with slope 1 through the cooperation of stopper 7 and spacing groove 8, therefore, the one end of weighing platform 6 can not downward sloping, after the vehicle wholly is driven into weighing platform 6, can drive stopper 7 and remove with slope 1 towards the direction of weighing platform 6 through drive assembly, the gravity of vehicle will be used for weighing platform 6 this moment, and can perception pressure's change through weighing sensor 14, and carry this analog signal to controller department, can carry the signal to the display terminal through wireless transmission or cable transmission's mode after the signal analysis and processing, thereby the staff of being convenient for looks over the information of vehicle.
According to the structure, although the weighing platform 6 can be limited through the cooperation of the limiting block 7 and the limiting groove 8, the deviation of the vehicle in the process of entering and exiting is avoided, the contact surface between the limiting block 7 and the limiting groove 8 can be gradually worn along with the increase of the service time, so that the cooperation between the limiting block 7 and the limiting groove 8 is deviated, and the weighing platform 6 cannot be well limited at the moment.
Therefore, this scheme is equipped with adjusting part on stopper 7, and when stopper 7 was arranged in spacing groove 8 inside, adjusting part moved down for stopper 7 and contacted with spacing groove 8's bottom surface to compensate the space between stopper 7 and the spacing groove 8.
As shown in fig. 3-10, the driving assembly includes a driving plate 3 slidably disposed on the top of the weighing platform 6, specifically, a groove 5 is provided on the top of the weighing platform 6, the driving plate 3 is slidably disposed in the groove 5, two right ends of the driving plate 3 are not contacted with the side surface of the groove 5, so that the driving plate 3 can slide relative to the groove 5, a pull rope 10 is disposed between the limiting block 7 and the driving plate 3, one end of the pull rope 10 is fixedly connected with the end surface of the limiting block 7, the other end of the pull rope 10 is fixedly connected with the bottom surface of the driving plate 3, the pull rope 10 passes through the weighing platform 6 and is slidably matched with the weighing platform, a spring 13 is further disposed in the notch, and two ends of the spring 13 are fixedly connected with the limiting block 7 and the opposite end surface of the notch.
The adjusting component comprises a stud 16, a penetrating through hole is formed in the limit block 7 along the height direction of the limit block, the stud 16 is in threaded connection with the inside of the through hole, a slide bar 20 is fixedly connected to the top surface of the stud 16, the cross section of the slide bar 20 is rectangular, a rotating shaft 17 is sleeved on the outer side of the slide bar 20, a square hole matched with the slide bar 20 is formed in the bottom end of the rotating shaft 17, the slide bar 20 can extend to the inside of the square hole and is in sliding connection with the rotating shaft 17, a coil spring 19 is sleeved on the outer side of the rotating shaft 17, two ends of the coil spring 19 are fixedly connected with the outer peripheral surface of the rotating shaft 17 and the inner wall of the through hole respectively, the coil spring 19 is limited to a certain extent, a supporting ring 27 is fixedly connected to the outer side of the rotating shaft 17, and the supporting ring 27 is connected to the inside of the through hole in a rotating mode.
Further, a collar 18 is fixedly sleeved on the outer top end of the rotating shaft 17, a mounting hole communicated with the through hole is formed in the limit block 7 along the width direction of the collar, a sleeve 15 is connected in the mounting hole in a rotating mode, a compression bar 21 is arranged in the sleeve 15, specifically, one end of the compression bar 21 is arranged inside the sleeve 15, a sliding groove 22 is formed in the outer peripheral surface of the compression bar 21, a sliding block 23 in sliding fit with the sliding groove 22 is fixedly connected to the inner wall of the sleeve 15, the compression bar 21 can slide relative to the sleeve 15 through the structure, the other end of the compression bar 21 penetrates through the limit block 7 and extends into the through hole to be in contact with the collar 18, the compression bar 21 is in threaded connection with the limit block 7, a guide bar 12 is fixedly connected to the inner end face of the notch, one end of the guide bar 12 extends into the sleeve 15, a spiral groove 24 and a guide groove 25 are formed in the outer peripheral surface of the guide bar 12, the spiral groove 24 is communicated with the guide groove 25, the spiral groove 24 is formed in the end of the guide groove 25, the inner wall of the sleeve 15 is fixedly connected with a sliding block 23 in sliding fit with the sliding groove 22, and the spiral groove 24 and the guide groove 26 can slide in the spiral groove 24 when the protrusion 26 is matched with the spiral groove 24 in the sleeve 15.
In actual use, when the front wheel of the vehicle runs to the driving plate 3, friction force is formed between the rotating front wheel and the driving plate 3, the driving plate 3 can be driven to move backwards by the friction force of the front wheel of the vehicle to the driving plate 3, so that the pull rope 10 is pulled by the driving plate 3, the limiting block 7 can be pulled towards the notch by the pull rope 10, the limiting block 7 is gradually separated from the limiting groove 8, in the process, the limiting block 7 and the sleeve 15 thereon move inwards relative to the guide rod 12, the convex block 26 slides in the spiral groove 24, the moving sleeve 15 can rotate by the cooperation between the spiral groove 24 and the convex block 26, the sleeve 15 can drive the pressing rod 21 to rotate by the cooperation of the sliding block 23 and the sliding groove 22, and because the pressing rod 21 is in threaded connection with the limiting block 7, the pressing rod 21 can move outwards in the rotating process and is in contact with the lantern ring 18 on the outer side of the rotating shaft 17, the lantern ring 18 can be pressed along with the movement of the pressing rod 21, so that the lantern ring 18 is prevented from rotating, the lantern ring 18 and the rotating shaft 17 can be limited through the structure, the coil spring 19 is prevented from driving the lantern ring to rotate, when the limiting block 7 gradually moves out of the limiting groove 8, the protruding block 26 slides from the spiral groove 24 to the inside of the guide groove 25 and continuously slides inwards along the guide groove 25, after the limiting block 7 moves out of the limiting groove 8, the sleeve 15 can be kept stable due to the cooperation of the protruding block 26 and the guide groove 25, and therefore stability of the pressing rod 21 can be kept, the lantern ring 18 is tightly pressed by the pressing rod 21, and after the limiting block 7 is separated from the limiting groove 8, the gravity of a vehicle acts on a bearing table, and the vehicle can be detected through the weighing sensor 14;
when the vehicle is driven out of the bearing platform, the weighing platform 6 moves upwards to reset, the limiting block 7 is arranged at the limiting groove 8, and when the vehicle is driven out of the weighing platform 6, the limit to the driving plate 3 is lost, at the moment, the limiting block 7 can be extruded outwards under the acting force of the spring 13, the limiting block 7 is reinserted into the limiting groove 8, the limiting block 7 can drive the driving plate 3 to move leftwards through the pull rope 10 to reset, in the process of moving the limiting block 7 to the limiting groove 8, the sleeve 15 slides outwards relative to the guide rod 12, the convex block 26 gradually slides from the guide groove 25 to the inside of the spiral groove 24, at the moment, the sleeve 15 can be driven to rotate reversely by the cooperation of the convex block 26 and the spiral groove 24, the pressing rod 21 is driven to rotate reversely, the pressing rod 21 can move towards the direction far away from the lantern ring 18 and be gradually separated from the lantern ring 18, then the rotating shaft 17 can be driven to rotate under the acting force of the coil spring 19, the rotating shaft 17 can drive the stud 16 to rotate through the slide rod 20, the stud 16 moves downwards gradually and contacts the limiting groove 8 in the rotating process, and thus the positioning of the weighing platform 6 is completed, the weighing platform 6 is prevented from being inclined to the top of the weighing platform 6, and the weighing sensor is prevented from being inclined to the top of the weighing platform 6 when the vehicle is driven once, and the weighing sensor is driven to be kept, and the weighing sensor is accurate, and the weighing sensor is protected.
To sum up, this device comes to control stopper 7 through the drive plate 3 that sets up, on the one hand, drive plate 3 and vehicle front wheel cooperation, and simple structure just can stably drive stopper 7 removal, on the other hand, only need set up a recess 5 at weighing platform 6 top can, avoided the stable in structure of weighing platform 6 to cause the influence, be favorable to protecting weighing platform 6, and through the adjusting part who sets up, make stopper 7 place spacing inslot 8 after, utilize coil spring 19 to drive double-screw bolt 16 and rotate and make double-screw bolt 16 and spacing inslot 8's bottom surface contact, thereby through the location of double-screw bolt 16, avoided weighing platform 6 to deflect downwards for slope 1, after the vehicle is driven to weighing platform 6 top next time, can avoid weighing platform 6 to take place the deflection.
As shown in fig. 3, a rope groove 11 is formed in the bottom surface of the driving plate 3, the rope groove 11 and the pull rope 10 are arranged in a collinear manner, a connection point between the pull rope 10 and the driving plate 3 is arranged at the rope groove 11, and the driving plate 3 can avoid mutual extrusion between the pull rope 10 and the driving plate 3 in the process of pulling the pull rope 10 through the arranged rope groove 11.
Claims (5)
1. The utility model provides a modularization digit truck scale, includes weighing platform and sets up in the slope at weighing platform both ends, its characterized in that: the two end surfaces of the weighing platform are provided with notches, limiting blocks are connected in a sliding manner in the notches, and limiting grooves matched with the limiting blocks are formed in the side surfaces, close to the weighing platform, of the slope;
the top of the weighing platform is provided with a driving component for controlling the limiting block, and when a vehicle drives into the weighing platform, the driving component drives the limiting block to move towards the direction of the weighing platform so as to be separated from the slope;
the limiting block is provided with an adjusting component, and when the limiting block is arranged in the limiting groove, the adjusting component moves downwards relative to the limiting block and contacts with the bottom surface of the limiting groove;
the driving assembly comprises a driving plate which is arranged at the top of the weighing platform in a sliding manner, the top of the weighing platform is provided with a groove, the driving plate is arranged in the groove in a sliding manner, a pull rope is fixedly arranged between the limiting block and the driving plate, the pull rope penetrates through the weighing platform and is in sliding fit with the driving plate, a spring is arranged in the notch, and the spring is fixedly arranged between the limiting block and the end face of the notch;
a rope groove is formed in the bottom surface of the driving plate, the rope groove and the pull rope are arranged in a collinear manner, and the connecting end of the pull rope and the driving plate is arranged at the rope groove;
the adjusting component comprises a stud, a through hole penetrating through the limiting block in the height direction is formed in the limiting block, the stud is in threaded connection with the inside of the through hole, the top surface of the stud is fixedly connected with a sliding rod, a rotating shaft is sleeved on the outer side of the sliding rod in a sliding manner, a coil spring is sleeved on the outer side of the rotating shaft, and the coil spring is arranged in the through hole and fixedly arranged between the rotating shaft and the limiting block;
the fixed cover in outside top of pivot is equipped with the lantern ring, extend its width direction on the stopper and seted up the mounting hole that is linked together with the through-hole, the mounting hole internal rotation is connected with the sleeve, and is provided with the depression bar in the sleeve, depression bar one end sets up in the sleeve is inside, the spout has been seted up on the outer peripheral face of depression bar, fixedly connected with and spout sliding fit's slider on the telescopic inner wall, the other end of depression bar passes the stopper and extends to in the through-hole and contact with the lantern ring, depression bar and stopper threaded connection, fixedly connected with guide bar on the notch inside terminal surface, guide bar one end extends to the sleeve inside, spiral groove and guide way have been seted up on the outer peripheral face of guide bar, the spiral groove is linked together with the guide way, and the spiral groove sets up in the one end that the guide way is close to the depression bar, fixedly connected with and spiral groove and guide way sliding fit's lug on the sleeve inner wall.
2. A modular digital truck scale according to claim 1 wherein: the outside of weighing platform is provided with the base, and the inside below that is located the weighing platform of base is provided with the bottom plate, install weighing sensor between bottom plate and the weighing platform.
3. A modular digital truck scale according to claim 1 wherein: the outside fixedly connected with supporting ring of pivot, the supporting ring rotates to be connected in the through-hole inside.
4. A modular digital truck scale according to claim 1 wherein: the cross section of slide bar sets up to the rectangle, and square hole with slide bar sliding fit is seted up to the bottom of pivot.
5. A modular digital truck scale according to claim 1 wherein: a gap is formed between the weighing platform and the slope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310046367.6A CN115790797B (en) | 2023-01-31 | 2023-01-31 | Modularized digital truck scale |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310046367.6A CN115790797B (en) | 2023-01-31 | 2023-01-31 | Modularized digital truck scale |
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| CN115790797A CN115790797A (en) | 2023-03-14 |
| CN115790797B true CN115790797B (en) | 2023-05-05 |
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| CN202310046367.6A Active CN115790797B (en) | 2023-01-31 | 2023-01-31 | Modularized digital truck scale |
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| CN115790797A (en) | 2023-03-14 |
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