CN112729502A - Weighbridge with stabilizing device and stable weighing method thereof - Google Patents

Weighbridge with stabilizing device and stable weighing method thereof Download PDF

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Publication number
CN112729502A
CN112729502A CN202011504379.1A CN202011504379A CN112729502A CN 112729502 A CN112729502 A CN 112729502A CN 202011504379 A CN202011504379 A CN 202011504379A CN 112729502 A CN112729502 A CN 112729502A
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CN
China
Prior art keywords
weighing
controller
buffer
magnetism isolating
buffer spring
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CN202011504379.1A
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Chinese (zh)
Inventor
桑迪
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Nanjing Hengce Electronic Equipment Co ltd
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Nanjing Hengce Electronic Equipment Co ltd
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Priority to CN202011504379.1A priority Critical patent/CN112729502A/en
Publication of CN112729502A publication Critical patent/CN112729502A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01GWEIGHING
    • G01G19/00Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
    • G01G19/02Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles
    • G01G19/028Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles combined with shock-absorbing devices
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01GWEIGHING
    • G01G21/00Details of weighing apparatus
    • G01G21/02Arrangements of bearings
    • G01G21/10Floating suspensions; Arrangements of shock absorbers
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01GWEIGHING
    • G01G21/00Details of weighing apparatus
    • G01G21/28Frames, Housings
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01GWEIGHING
    • G01G21/00Details of weighing apparatus
    • G01G21/30Means for preventing contamination by dust

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

The invention discloses a weighbridge with a stabilizing device and a stable weighing method thereof, which comprises a base and a weighing platform, wherein guide slopes are arranged on two sides of the base, four supporting seats are fixedly arranged on the base, a buffer rod is sleeved on the supporting seats in a sliding manner, an assembling plate is arranged at the top of the buffer rod, a weighing sensor is fixedly connected onto the assembling plate through bolts, the weighing platform is arranged on the weighing sensor, and two stabilizing devices are respectively arranged on four sides of the weighing platform. The weighing precision is improved, and the magnetic field generated by the electromagnet is isolated by the magnetic isolation shell.

Description

Weighbridge with stabilizing device and stable weighing method thereof
Technical Field
The invention relates to the technical field of weighbridges, in particular to a weighbridge with a stabilizing device and a stable weighing method thereof.
Background
At present, when a vehicle is weighed, a weighbridge is generally adopted, the weighbridge is also called a truck scale, a large weighing scale arranged on the ground is generally used for weighing the loaded tonnage of a truck, and the weighbridge is a main weighing device used for weighing bulk goods by a merchant and the like.
The existing weighbridge is directly welded on the ground in the use process, unevenness is generated due to long-term use of the ground, unevenness of the welding surface is caused, the compression resistance of a weighbridge body is reduced under the compression condition, pressure is enabled to be distributed unevenly, the service life of the weighbridge is also reduced, the weighing precision is reduced, when a vehicle is heavy, gravity acts on a weighing sensor without buffering, the weighing sensor is damaged due to long-term use, and the service life is reduced
In the weighing process, the stability of the weighbridge is poor, large-amplitude shaking is easy to generate, the weighing precision of the weighing sensor is affected, and even the weighing sensor is damaged.
Disclosure of Invention
The present invention is directed to a weighbridge with a stabilizer and a method for stabilizing the weighbridge, which solves the above problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a weighbridge with stabilising arrangement, includes base and weighing platform, the base both sides all are provided with leads the slope, and fixed mounting has four supporting seats on the base, and the buffer beam has been cup jointed in the slip of supporting seat middle part, and the assembly plate is installed at buffer beam top, by bolt fixedly connected with weighing sensor on the assembly plate, weighing platform sets up in the weighing sensor top, and the weighing platform outside is provided with the frame, and frame both ends and two lead slope fixed connection, four sides respectively install two stabilising arrangement between weighing platform and the frame, and the equal fixed mounting in frame inner wall rear side and left side has the distancer.
As a further scheme of the invention: the slope of right side guide slope is less than the slope of left side guide slope, and guide slope and base are formed by the integrative casting of reinforced concrete, and the bottom surface of guide slope and base is less than ground setting, is provided with netted anti-skidding line on the guide slope.
As a further scheme of the invention: be provided with the slip chamber that corresponds with the buffer beam in the supporting seat, the buffer beam bottom is discoid, and the buffer beam below is provided with buffer spring one at the slip intracavity, a buffer spring lower extreme and slip chamber bottom fixed connection.
As a further scheme of the invention: and the upper part of the buffer rod is sleeved with a second buffer spring, and the upper end of the second buffer spring is fixedly connected with the buffer rod.
As a further scheme of the invention: buffer beam upper portion both sides are located the equal fixedly connected with connecting piece in assembly plate below, it is connected with the bracing to rotate on the connecting piece, the bracing lower extreme passes through the connecting piece and the slider top rotates the connection, connecting piece and slider fixed connection, all be provided with the spout that corresponds with the slider in the buffer beam both sides on the supporting seat, install the slide bar in the spout, the slide bar runs through slider both ends and supporting seat fixed connection, be provided with the through-hole that corresponds with the slide bar in the slider, slider and slide bar slip cup joint, buffer spring three is all installed at the slider both sides to the slide bar, three one end of buffer spring and slider fixed connection, the other end and supporting.
As a further scheme of the invention: the stabilizing device comprises a first electromagnet and a second electromagnet, the first electromagnet and the second electromagnet are adjacent in magnetic poles, the first electromagnet is installed in a first magnetism isolating shell, the first magnetism isolating shell is fixedly connected with the inner wall of the frame, the second electromagnet is installed in a second magnetism isolating shell, the height of the second magnetism isolating shell is smaller than that of the first magnetism isolating shell, a first cavity corresponding to the second magnetism isolating shell is formed in the first magnetism isolating shell, the second magnetism isolating shell is fixedly installed in a third magnetism isolating shell, the third magnetism isolating shell is fixedly connected with the side wall of the weighing platform, the height of the first magnetism isolating shell is smaller than that of the third magnetism isolating shell, and a second cavity corresponding to the first magnetism isolating shell is formed in the third magnetism isolating shell.
As a further scheme of the invention: the controller is installed in weighing platform bottom central authorities, and wireless signal transmitter is installed to controller one side.
As a further scheme of the invention: the weighing sensor is connected with the input end of the controller, the first electromagnet, the second electromagnet and the wireless signal transmitter are connected with the output end of the controller, and the distance measuring instrument is electrically connected with the controller in a two-way mode.
As a further scheme of the invention: the bottom of the weighing platform is fixedly connected with a dustproof mesh enclosure corresponding to the position of the weighing sensor.
A method of stabilizing a weigh scale having a stabilizing device, comprising the steps of: firstly, driving a vehicle to a weighing platform from a guide slope with a smaller gradient; secondly, the weighing platform is pressed and the buffer rod moves downwards, at the moment, the buffer spring II starts to be compressed, and meanwhile, the weighing sensor is pressed to transmit signals to the controller; step three, the controller starts the distance measuring instrument after receiving the pressure signal, and the distance measuring instrument transmits a distance signal between the frame and the weighing platform to the controller; step four, when the buffer rod moves downwards, the inclined struts on the two sides of the buffer rod are driven to rotate, the inclined struts drive the sliding block to slide towards one side far away from the buffer rod, so that the buffer spring III is deformed until the bottom of the buffer rod contacts with the buffer spring I to compress the buffer spring I, and the buffer spring I, the buffer spring II and the buffer spring III are matched to buffer the impact brought by the vehicle by adopting three-level buffering; in the weighing process, if the controller detects that the data signals transmitted by the distance measuring instrument change, the electromagnets I and II in the four stabilizing devices in the corresponding direction are started to generate magnetic fields which repel each other and stabilize the weighing platform, and if the controller detects that the data signals transmitted by the distance measuring instrument do not change, the stabilizing devices are not started; sixthly, the weighing finished vehicle leaves the weighing platform, the elastic force of the buffer spring III drives the sliding block to approach the buffer rod, the inclined strut is driven to rotate, and the thrust of the inclined strut and the elastic force of the buffer spring I and the buffer spring II push the buffer rod to move upwards so that the weighing platform is reset; step seven, the weighing sensor transmits the pressure data to the controller, and the controller controls the range finder to be closed; and step eight, the controller processes and calculates pressure data in the weighing process, then transmits the pressure data to the wireless signal transmitter, and the wireless signal transmitter transmits the pressure data to the upper computer to display the weighing result.
Compared with the prior art, the invention has the beneficial effects that:
1. the anti-slip lines are arranged to prevent the vehicle from slipping when the vehicle drives into the weighing platform, so that accidents are avoided.
2. According to the invention, the impact caused by the fact that a vehicle runs to the weighing platform is buffered by the aid of the first buffer spring, the second buffer spring and the third buffer spring, so that the impact on the weighing sensor can be reduced, the possibility of damage of the weighing sensor is reduced, the maintenance frequency is reduced, and the service lives of the weighing sensor and the wagon balance are prolonged.
3. The distance meter is used for sensing whether the weighing platform is stable or not, and the working state of the weighing platform is controlled by the controller, so that manual operation is not needed, and the weighing platform is convenient and quick.
4. According to the invention, the stabilizing devices at different positions are controlled by the arranged controller to work according to actual conditions to stabilize the weighing platform, so that the weighing platform is more quickly stabilized, the weighing precision is improved, and the condition that the weighing sensor is damaged due to the instability of the weighing platform is avoided.
5. The first magnetism isolating shell, the second magnetism isolating shell and the third magnetism isolating shell are arranged to isolate the magnetic fields generated by the first electromagnet and the second electromagnet, so that the magnetic fields are prevented from influencing the work of other elements, and the harm to a human body is avoided.
6. The weighing sensor is provided with the dustproof mesh enclosure, so that dust in the air is prevented from adhering to the weighing sensor, and the weighing precision of the weighing sensor is prevented from being influenced.
Drawings
FIG. 1 is a schematic view of a wagon balance in front elevation with a stabilizing device.
Fig. 2 is a front sectional enlarged structural schematic diagram of the stabilizing device.
Fig. 3 is a schematic top view of a wagon balance with a stabilizing device.
Fig. 4 is a front sectional enlarged structural schematic diagram of the stabilizing device.
In the figure: the device comprises a base 1, a weighing platform 2, a guide slope 3, a reticular anti-skid pattern 4, a supporting seat 5, a buffer rod 6, a sliding cavity 7, a first buffer spring 8, a second buffer spring 9, an assembling plate 10, a weighing sensor 11, a connecting piece 12, an inclined strut 13, a sliding block 14, a sliding chute 15, a sliding rod 16, a third buffer spring 17, a frame 18, a stabilizing device 19, a range finder 20, a first electromagnet 21, a second electromagnet 22, a first magnetism isolating shell 23, a second magnetism isolating shell 24, a first cavity 25, a third magnetism isolating shell 26, a second cavity 27, a controller 28, a wireless signal transmitter 29 and a dustproof mesh enclosure 30.
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.
Referring to fig. 1 to 3, in the embodiment of the invention, a weighbridge with a stabilizing device comprises a base 1 and a weighing platform 2, wherein guide slopes 3 are arranged on two sides of the base 1, the slope of the right guide slope 3 is smaller than that of the left guide slope 3, so that a vehicle can conveniently drive into the weighing platform 2, the guide slopes 3 and the base 1 are integrally cast by reinforced concrete, the integrity of the weighbridge is better, the service life of the weighbridge is longer, the bottom surfaces of the guide slopes 3 and the base 1 are lower than the ground, and meshed anti-slip threads 4 are arranged on the guide slopes 3, so that the vehicle is prevented from sliding when driving into the weighing platform 2 to cause accidents.
Preferably, four supporting seats 5 are fixedly installed on the base 1, a buffer rod 6 is slidably sleeved in the middle of each supporting seat 5, a sliding cavity 7 corresponding to the buffer rod 6 is arranged in each supporting seat 5, the bottom of each buffer rod 6 is disc-shaped, a buffer spring I8 is arranged in each sliding cavity 7 below each buffer rod 6, the lower end of each buffer spring I8 is fixedly connected with the bottom of each sliding cavity 7, a buffer spring II 9 is sleeved on the upper portion of each buffer rod 6, the upper end of each buffer spring II 9 is fixedly connected with the corresponding buffer rod 6, an assembling plate 10 is installed at the top of each buffer rod 6, a weighing sensor 11 is fixedly connected onto each assembling plate 9 through a bolt, connecting pieces 12 are fixedly connected to two sides of the upper portion of each buffer rod 6 below the corresponding assembling plate 10, inclined struts 13 are rotatably connected onto the connecting pieces 12, the lower ends of the inclined struts 13 are rotatably connected with, all be provided with the spout 15 that corresponds with slider 14 in buffer beam 6 both sides on supporting seat 5, install slide bar 16 in the spout 15, slide bar 16 runs through slider 14 both ends and supporting seat 5 fixed connection, be provided with the through-hole that corresponds with slide bar 16 in the slider 14, slider 14 and slide bar 16 slip cup joint, buffer spring three 17 is all installed in slider 14 both sides to slide bar 16, buffer spring three 17 one end and slider 14 fixed connection, the other end and supporting seat 5 fixed connection.
It should be noted that, when the vehicle went into weighing platform 2, two 9 buffer springs and three 17 buffer springs that set up produced deformation, begin to compress one 8 buffer springs after buffer beam 6 contacts one 8 buffer springs, two 9 buffer springs and three 17 buffer springs cooperate to go to the impact that weighing platform 2 brought to the vehicle and carry out tertiary buffering, can stabilize the weighbridge rapidly, reduce the impact that weighing sensor 11 received, reduce the possibility of its damage, reduce the maintenance number of times, also make weighing sensor 11 and weighbridge's life more of a specified duration.
Preferably, the weighing platform 2 is arranged above the weighing sensor 11, a frame 18 is arranged on the outer side of the weighing platform 2, two ends of the frame 18 are fixedly connected with the two guide slopes 3, two stabilizing devices 19 are respectively arranged on four sides between the weighing platform 2 and the frame 18, distance measuring instruments 20 are fixedly arranged on the rear side and the left side of the inner wall of the frame 18 and used for sensing whether the weighing platform 2 is stable or not, a controller 28 is arranged in the center of the bottom of the weighing platform 2, the weighing sensor 11 is connected with the input end of the controller 28, a wireless signal emitter 29 is arranged on one side of the controller 28, the wireless signal emitter 29 is connected with the output end of the controller 28, the distance measuring instruments 20 are electrically connected with the controller 28 in a bidirectional mode, the working state of the distance measuring instruments 20 is controlled through the controller 28, manual operation is not needed, convenience and rapidness are achieved, a dustproof, prevent dust in the air adhesion weighing sensor, influence its precision of weighing.
The stabilizing device 19 comprises a first electromagnet 21 and a second electromagnet 22, the first electromagnet 21 and the second electromagnet 22 are connected with the output end of the controller 28, the adjacent magnetic poles of the first electromagnet 21 and the second electromagnet 22 are the same, repulsion force is generated between the first electromagnet 21 and the second electromagnet 22 after working, the larger the distance is, the smaller the repulsion force is, therefore, the weighing platform 2 can be rapidly stabilized, and vertical acting force cannot be generated to influence the working of the weighing sensor 11, the first electromagnet 21 is arranged in a first magnetism isolating shell 23, the first magnetism isolating shell 23 is fixedly connected with the inner wall of the frame 18, the second electromagnet 22 is arranged in a second magnetism isolating shell 24, the height of the second magnetism isolating shell 24 is smaller than that of the first magnetism isolating shell 23, a first cavity 25 corresponding to the second magnetism isolating shell 24 is arranged in the first magnetism isolating shell 23, the second magnetism isolating shell 24 is fixedly arranged in a third magnetism isolating shell 26, the height of the first magnetism isolating shell 23 is smaller than that of the third magnetism isolating shell 26, the second cavity 27 corresponding to the first magnetism isolating shell 23 is arranged in the third magnetism isolating shell 26, the first magnetism isolating shell 23, the second magnetism isolating shell 24 and the third magnetism isolating shell 26 isolate magnetic fields generated by the first electromagnet 21 and the second electromagnet 22, the magnetic fields are prevented from influencing the work of other elements, the harm to a human body is avoided, the controller 28 controls the stabilizing devices 19 at different positions to work according to actual conditions to stabilize the weighing platform 2, the weighing platform 2 is stabilized more quickly, after stabilization, the controller 28 controls the weighing platform to stop working, the weighing precision is further improved, and the condition that the weighing sensor 11 is damaged due to the instability of the weighing platform 2 is also avoided.
A method of stabilizing a weigh scale having a stabilizing device, comprising the steps of: firstly, driving a vehicle to a weighing platform 2 from a guide slope 3 with a smaller gradient; step two, the weighing platform 2 is pressed and the buffer rod 6 moves downwards, at the moment, the buffer spring II 9 starts to be compressed, and meanwhile, the weighing sensor 11 is pressed to transmit a signal to the controller 28; step three, the controller 28 starts the distance measuring instrument 20 after receiving the pressure signal, and the distance measuring instrument 20 transmits a distance signal between the frame 18 and the weighing platform to the controller 28; step four, when the buffer rod 6 moves downwards, the inclined struts 13 on the two sides of the buffer rod 6 are driven to rotate, the inclined struts 13 drive the sliding block 14 to slide towards one side far away from the buffer rod 6, so that the buffer spring III 17 deforms, the bottom of the buffer rod 6 is contacted with the buffer spring I8 to be compressed, and the buffer spring I8, the buffer spring II 9 and the buffer spring III 17 are matched to buffer impact brought by a vehicle by adopting three-level buffering; step five, in the weighing process, if the controller 28 detects that the data signal transmitted by the distance meter 20 changes, the electromagnets one 21 and two 22 in the four stabilizing devices 19 in the corresponding directions are started to generate magnetic fields which repel each other and stabilize the weighing platform 2, and if the data signal transmitted by the distance meter 20 is not changed, the stabilizing devices 19 are not started; sixthly, the weighing finished vehicle leaves the weighing platform 2, the elastic force of the third buffer spring 17 drives the sliding block 14 to approach the buffer rod 6, the inclined strut 13 is driven to rotate, and the thrust of the inclined strut 13, the elastic force of the first buffer spring 8 and the elastic force of the second buffer spring 9 push the buffer rod 6 to move upwards, so that the weighing platform 2 is reset; step seven, the weighing sensor 11 transmits the pressure data to the controller 28, and the controller 28 controls the distance measuring instrument 20 to be closed; and step eight, the controller 28 processes and calculates pressure data in the weighing process, then transmits the pressure data to the wireless signal transmitter 29, and the wireless signal transmitter 29 transmits the pressure data to the upper computer to display the weighing result.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims (10)

1. A wagon balance with a stabilizing device comprises a base (1) and a weighing platform (2), it is characterized in that guide slopes (3) are arranged on two sides of a base (1), four supporting seats (5) are fixedly arranged on the base (1), a buffer rod (6) is sleeved in the middle of each supporting seat (5) in a sliding mode, an assembling plate (10) is arranged at the top of each buffer rod (6), a weighing sensor (11) is fixedly connected onto each assembling plate (9) through bolts, weighing platform (2) sets up in weighing sensor (11) top, and the weighing platform (2) outside is provided with frame (18), and frame (18) both ends and two guide slope (3) fixed connection respectively install two stabilising arrangement (19) on four sides between weighing platform (2) and frame (18), and equal fixed mounting in frame (18) inner wall rear side and left side has distancer (20).
2. A wagon balance with a stabilizing device as claimed in claim 1, wherein the slope of the right guide slope (3) is smaller than the slope of the left guide slope (3), the guide slope (3) and the base (1) are integrally cast from reinforced concrete, the bottom surfaces of the guide slope (3) and the base (1) are arranged below the ground, and the guide slope (3) is provided with the net-shaped anti-slip threads (4).
3. A wagon balance with a stabilizing device as claimed in claim 1, wherein the supporting base (5) is provided with a sliding cavity (7) corresponding to the buffer rod (6), the bottom of the buffer rod (6) is disc-shaped, a first buffer spring (8) is arranged in the sliding cavity (7) below the buffer rod (6), and the lower end of the first buffer spring (8) is fixedly connected with the bottom of the sliding cavity (7).
4. A wagon balance with a stabilizing device as claimed in claim 1, wherein a second buffer spring (9) is sleeved on the upper portion of the buffer rod (6), and the upper end of the second buffer spring (9) is fixedly connected with the buffer rod (6).
5. A wagon balance with a stabilizing device as claimed in claim 1, wherein the two sides of the upper part of the buffer rod (6) are both fixedly connected with a connecting piece (12) below the assembling plate (10), the connecting piece (12) is rotatably connected with an inclined strut (13), the lower end of the inclined strut (13) is rotatably connected with the top of the sliding block (14) through the connecting piece (12), the connecting piece (12) is fixedly connected with the sliding block (14), the two sides of the buffer rod (6) on the supporting seat (5) are both provided with sliding grooves (15) corresponding to the sliding block (14), the sliding grooves (15) are internally provided with sliding rods (16), the sliding rods (16) penetrate through the two ends of the sliding block (14) and are fixedly connected with the supporting seat (5), the sliding block (14) is internally provided with through holes corresponding to the sliding rods (16), the sliding block (14) is slidably sleeved with the sliding rods (16), the sliding rods (16) are both sides of the sliding, one end of a third buffer spring (17) is fixedly connected with the sliding block (14), and the other end of the third buffer spring is fixedly connected with the supporting seat (5).
6. A wagon balance with a stabilizing device as claimed in claim 1, wherein the stabilizing device (19) comprises a first electromagnet (21) and a second electromagnet (22), the adjacent magnetic poles of the first electromagnet (21) and the second electromagnet (22) are the same, the first electromagnet (21) is arranged in a first magnetism isolating shell (23), the first magnetism isolating shell (23) is fixedly connected with the inner wall of the frame (18), the second electromagnet (22) is arranged in a second magnetism isolating shell (24), the height of the second magnetism isolating shell (24) is smaller than that of the first magnetism isolating shell (23), a first cavity (25) corresponding to the second magnetism isolating shell (24) is arranged in the first magnetism isolating shell (23), the second magnetism isolating shell (24) is fixedly arranged in a third magnetism isolating shell (26), the third magnetism isolating shell is fixedly connected with the side wall of the weighing platform (2), the height of the first magnetism isolating shell (23) is smaller than that of the third magnetism isolating shell (26), a second cavity (27) corresponding to the first magnetism isolating shell (23) is arranged in the third magnetism isolating shell (26).
7. A weighbridge with stabilizing device according to claim 1, wherein the weighing platform (2) is centrally provided with a controller (28) at the bottom, and a wireless signal transmitter (29) is arranged at one side of the controller (28).
8. A weighbridge with stabilising arrangement according to claim 1, wherein the load cell (11) is connected to an input of a controller (28), the first electromagnet (21), the second electromagnet (22) and the wireless signal transmitter (29) are connected to an output of the controller (28), and the distance meter (20) is electrically connected to the controller (28) in both directions.
9. A wagon balance with a stabilizing device as claimed in claim 1, wherein a dust screen (30) is fixedly connected to the bottom of the weighing platform (2) at a position corresponding to the load cell (11).
10. A method of stabilizing a weigh scale with a stabilizing device as claimed in any one of claims 1 to 9, comprising the steps of: firstly, a vehicle is driven to a weighing platform (2) from a guide slope (3) with a smaller gradient; secondly, the weighing platform (2) is pressed and the buffer rod (6) moves downwards, at the moment, the buffer spring II (9) starts to be compressed, and meanwhile, the weighing sensor (11) is pressed and transmits a signal to the controller (28); step three, the distance measuring instrument (20) is started after the controller (28) receives the pressure signal, and the distance measuring instrument (20) transmits a distance signal between the frame (18) and the weighing platform to the controller (28); step four, when the buffer rod (6) moves downwards, the inclined struts (13) on the two sides of the buffer rod (6) are driven to rotate, the inclined struts (13) drive the sliding block (14) to start sliding towards one side far away from the buffer rod (6), so that the buffer spring III (17) deforms, the bottom of the buffer rod (6) contacts with the buffer spring I (8) to be compressed, and the buffer spring I (8), the buffer spring II (9) and the buffer spring III (17) are matched to buffer impact brought by a vehicle by adopting three-level buffering; step five, in the weighing process, if the controller (28) detects that the data signals transmitted by the distance measuring instrument (20) change, the electromagnets I (21) and II (22) in the four stabilizing devices (19) in the corresponding directions are started to generate magnetic fields which repel each other and stabilize the weighing platform (2), and if the controller detects that the data signals transmitted by the distance measuring instrument (20) do not change, the stabilizing devices (19) are not started; sixthly, the weighing finished vehicle leaves the weighing platform (2), the elastic force of the third buffer spring (17) drives the sliding block (14) to approach the buffer rod (6) to drive the inclined strut (13) to rotate, and the thrust of the inclined strut (13), the first buffer spring (8) and the second buffer spring (9) push the buffer rod (6) to move upwards to reset the weighing platform (2); seventhly, the weighing sensor (11) transmits the pressure data to the controller (28), and the controller (28) controls the distance measuring instrument (20) to be closed; and step eight, the controller (28) processes and calculates pressure data in the weighing process, then transmits the data to the wireless signal transmitter (29), and the wireless signal transmitter (29) transmits the data to the upper computer to display the weighing result.
CN202011504379.1A 2020-12-18 2020-12-18 Weighbridge with stabilizing device and stable weighing method thereof Pending CN112729502A (en)

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Cited By (2)

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Publication number Priority date Publication date Assignee Title
CN114353922A (en) * 2021-12-07 2022-04-15 陕西地建土地工程技术研究院有限责任公司 Weighing, metering and control integrated system and method for weighing apparatus
CN114577314A (en) * 2022-03-10 2022-06-03 铜陵松成电子有限责任公司 High-stability electronic belt scale and using method thereof

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CN211262437U (en) * 2019-12-23 2020-08-14 成都返空汇网络技术有限公司 Unattended freight transportation weighbridge equipment
CN111998926A (en) * 2020-07-23 2020-11-27 南京恒测电子设备有限公司 Loadometer weighing support structure and using method thereof

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CN210036930U (en) * 2019-08-06 2020-02-07 中建一局集团第五建筑有限公司 Weighbridge weighing support structure
CN211262437U (en) * 2019-12-23 2020-08-14 成都返空汇网络技术有限公司 Unattended freight transportation weighbridge equipment
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Publication number Priority date Publication date Assignee Title
CN114353922A (en) * 2021-12-07 2022-04-15 陕西地建土地工程技术研究院有限责任公司 Weighing, metering and control integrated system and method for weighing apparatus
CN114353922B (en) * 2021-12-07 2024-03-19 陕西地建土地工程技术研究院有限责任公司 Weighing, metering and controlling integrated system and method for weighing machine
CN114577314A (en) * 2022-03-10 2022-06-03 铜陵松成电子有限责任公司 High-stability electronic belt scale and using method thereof

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Application publication date: 20210430