CN208847312U - A kind of truck scale with snow melting function - Google Patents
A kind of truck scale with snow melting function Download PDFInfo
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- CN208847312U CN208847312U CN201821755686.5U CN201821755686U CN208847312U CN 208847312 U CN208847312 U CN 208847312U CN 201821755686 U CN201821755686 U CN 201821755686U CN 208847312 U CN208847312 U CN 208847312U
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- weighting platform
- snow
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- truck scale
- blower
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Abstract
The utility model relates to automobile weighing-appliance technical fields, in particular to a kind of truck scale with snow melting function, for solve the problems, such as in the prior art manually to accumulated snow carry out clean bring it is not convenient, the utility model includes weighting platform, its drip irrigation device is that the side of the weighting platform along its length is provided with the device for melting snow that the accumulated snow on symmetry bench is melted, the device for melting snow includes the installs case being fixedly connected on weighting platform side wall, the installs case offers several ventholes close to the side of weighting platform, the installs case offers several air inlets far from the side of weighting platform, several are installed in installs case and is covered in air inlet for so that air flows to the blower to circulate from air inlet to venthole direction, and electric heating tube is installed in the installs case between venthole and air inlet, it is carried out by symmetry bench table top Hot wind processing, thus promote the heated thawing of accumulated snow on weighting platform table top, it is very convenient without manually being cleaned.
Description
Technical field
The utility model relates to automobile weighing-appliance technical field, in particular to a kind of truck scale with snow melting function.
Background technique
Truck scale is also referred to as weighbridge, be factories and miness, businessman etc. be used for bulk supply tariff metering main weighing-appliance, now compared with
It is applied to the weighing equipped with cargo automobile more, and automotive dead weight is subtracted to obtain goods weight by sum of weighing.In 20 generation
Common truck scale before the eighties of recording is also referred to as mechanical weighbridge.Twentieth century the mid-80, as high-precision weighing senses
Device technology reaches its maturity, and mechanical weighbridge is gradually replaced precision height, the electronic vehicle weighing apparatus that stability is good, easy to operate.
The chief component of truck scale is sensor, weighing platform, instrument, terminal box, data line, draws slope (no base formula), vapour
Vehicle drives to weighting platform table top, is weighed by the automobile on the absolute weighting platform table top of sensor, and shown by instrument,
To obtain the weight total value on weighting platform table top.
But in winter in the north, temperature is lower, and snowfall is more, and after generating accumulated snow on weighting platform, can vehicle be existed
It skids on weighting platform, so that vehicle skids off weighting platform, even if vehicle does not skid off weighting platform, also due to accumulated snow weighing results generate
Large effect, thus then need manually to clean accumulated snow to guarantee normal weighing, it is more not convenient.
Utility model content
The purpose of the utility model is to provide a kind of truck scale with snow melting function, has to facilitate and melt accumulated snow on weighting platform
Effect.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of truck scale with snow melting function, including weighting platform, the side setting of the weighting platform along its length are useful
In the device for melting snow that the accumulated snow on symmetry bench is melted, the device for melting snow includes the installation being fixedly connected on weighting platform side wall
Case, the installs case offer several ventholes close to the side of weighting platform, and the installs case is offered far from the side of weighting platform
Several air inlets, be equipped in installs case several be covered in air inlet for so that air flow direction from air inlet to venthole
The blower of direction circulation, and electric heating tube is installed in the installs case between venthole and air inlet.
Through the above technical solutions, starting blower and electric heating tube, electricity when needing the accumulated snow on symmetry bench to be cleared up
Heating tube heats neighbouring air, and then air is introduced in installs case by air inlet and blown after heating from venthole blower
Out, to realize that symmetry bench table top carries out hot wind processing, to promote on weighting platform table top accumulated snow is heated to melt, without manually into
Row cleans, very convenient.
Further, several described fan parallel-connection connections, and electric heating tube is connected in parallel in the power supply time of blower simultaneously
Lu Zhong.
Through the above technical solutions, increase the operation fault-tolerance of truck scale by the blower that is connected in parallel, i.e., one of them
When blower breaks down, other blowers are unaffected to be normally carried out work, and electric heating tube is connect with fan parallel-connection, from just
In the synchronous averaging of blower and electric heating tube, reduces staff and forget to start the generation of the phenomenon of one of them, improve snow melt
Work accuracy of setting out.
Further, whether be provided on the weighting platform has accumulated snow and controls blower and electric heating tube for detecting on weighting platform
The control circuit of opening and closing.
Through the above technical solutions, by whether thering is accumulated snow to be detected on control circuit symmetry bench, and pass through control electricity
The on-off of blower and heating tube current supply circuit is realized on road, so that the timeliness of truck scale snow melt is improved, when shortening the waiting of measurement
Between, further increase the weighing efficiency of truck scale.
Further, the control circuit includes:
Sleet sensor is installed on weighting platform for detecting whether have accumulated snow on weighting platform table top, and exports detection signal；
Switching circuit is coupled to the output end of sleet sensor to receive detection signal, and controls blower and electric heating tube
The on-off of current supply circuit.
Through the above technical solutions, by whether thering is accumulated snow to be detected on sleet sensor symmetry bench table top, and when title
The detection signal of sleet sensor output high level, switching circuit are led after receiving the detection signal of high level when having accumulated snow on platform
The current supply circuit of ventilation blower and electric heating tube；When accumulated snow is not detected in sleet sensor, sleet transducers output low-level,
At this point, the current supply circuit of switching circuit cutting blower and electric heating tube.
And detection is carried out and to the opening and closing control of blower and electric heating tube, realization by whether there being rainwater on symmetry bench
The Quick-air-drying of rainwater on weighting platform is improved to reach while the applicability for further increasing truck scale by air-drying rainwater
The purpose of truck scale measurement accuracy.
Further, several are connected in the installs case to be covered each by the gas-permeable nets on corresponding air inlet.
Through the above technical solutions, closed by gas-permeable nets to air inlet hole, to reduce after sundries enters installs case
Damage to blower and electric heating tube further increases the service life of blower and electric heating tube.
Further, several cover boards for being covered in corresponding venthole, and the lid are rotatably connected in the installs case
It is located at the top of venthole at the rotation connection of plate and installs case.
Through the above technical solutions, blower blows out wind from venthole, and cover board is blown afloat, and works as wind in blower starting
After organ closes, cover board return under self gravitation effect closes venthole, so that reducing blower and electric heating tube does not make
Used time sundries damages blower and electric heating tube after entering installs case from air inlet.
Further, it is fixedly connected between the cover board and the installs case for being defined to cover board rotational angle
Limit rope.
Through the above technical solutions, further being limited by limit rope the rotational angle of cover board, to reduce
The generation for the phenomenon that cover board can not be resetted since rotational angle is excessive.
Further, several are offered on the weighting platform for discharging the rhone of snow-broth, and rhone is along weighting platform
Length direction extends, and rhone is less than the depth at weighting platform both ends close to the depth of weighting platform center.
Through the above technical solutions, accelerate the mass rate of emission of snow-broth on weighting platform by the rhone of depth gradual change, thus into
The measurement accuracy of one step raising truck scale.
Further, several are fixedly connected on the weighting platform to be covered each by the filter screen on rhone.
Through the above technical solutions, being filtered by filter screen to the snow-broth for entering rhone, reduces impurity and enter row
The generation for the phenomenon that blocking is to influence drainage effect is carried out when sink on rhone.
In conclusion the utility model has the following beneficial effects:
(1) air after electric heater for heating is blown on weighting platform from venthole by blower, to promote weighting platform table top
On accumulated snow it is heated melt, achieve the purpose that without hand sweeping, it is very convenient；
(2) by whether thering is accumulated snow to be detected on control circuit symmetry bench table top, and realize that blower and electric heating tube supply
The control of electrical circuit on-off improves the timeliness of truck scale snow melt, further increases the weighing efficiency of truck scale.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the present embodiment；
Fig. 2 is the partial structural diagram of the present embodiment, mainly shows the structure of device for melting snow；
Fig. 3 is the structural schematic diagram between the present embodiment cover plate and installs case；
Fig. 4 is the structural schematic diagram of the present embodiment, mainly shows the relationship between rhone and weighting platform；
Fig. 5 is the circuit diagram of control circuit in the present embodiment.
Appended drawing reference: 1, weighting platform；2, support leg；3, device for melting snow；4, installs case；5, venthole；6, air inlet；7, wind
Machine；8, electric heating tube；9, gas-permeable nets；10, cover board；11, rotation axis；12, connection sheet；13, limit rope；14, rhone；15, mistake
Strainer；16, control circuit；17, sleet sensor；18, switching circuit.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of truck scale with snow melting function, as shown in Figure 1, including weighting platform 1, the lower surface of weighting platform 1 is fixedly connected with
Four support legs 2, are fixedly connected with weighing sensor (not shown) between support leg 2 and weighting platform 1.
When having accumulated snow on weighting platform 1 and influence the weighing of truck scale, to reach the mesh for being convenient for symmetry bench 1 to carry out accumulated snow cleaning
, device for melting snow 3 is provided on the side side wall of weighting platform 1.
As shown in Figures 2 and 3, device for melting snow 3 includes the installs case 4 being fixedly connected on 1 side side wall of weighting platform, installs case
4 extend along the length direction of weighting platform 1, and installs case 4 offers several ventholes 5 close to the side of weighting platform 1, and installs case 4 is separate
The side of weighting platform 1 offers several air inlets 6, several blowers 7 being connected in parallel, the number of blower 7 are equipped in installs case 4
Measure identical with the quantity of air inlet 6, and each blower 7 covers an air inlet 6, and when the starting of blower 7, blower 7 is by installs case 4
Outer air blows to venthole 5 from air inlet 6, and is equipped with electricity in the installs case 4 between venthole 5 and air inlet 6 and adds
Heat pipe 8, electric heating tube 8 are connected in parallel in the current supply circuit of blower 7 simultaneously.
For the service life for further increasing blower 7 and electric heating tube 8, several are connected in installs case 4 and is covered each by
Gas-permeable nets 9 on corresponding air inlet 6, meanwhile, several cover boards 10 for being covered in corresponding venthole 5 are provided in installs case 4,
It is fixedly connected with rotation axis 11 on cover board 10, is fixedly connected with that there are two connection sheets on 4 side wall of installs case of each 5 top of venthole
12, rotation axis 11, which is worn, to be placed between two connection sheets 12, therefore cover board 10 is located between two connection sheets 12.And to realize to lid
Limit rope 13 is fixedly connected between installs case 4 below the limitation of 10 rotational angle of plate, 10 bottom of cover board and venthole 5.
When blower 7 starts, blower 7 blows out wind from venthole 5, and cover board 10 is blown afloat, and cover board 10 is in limit rope 13
Exposure venthole 5 within the scope of limiting rotating angle；
And after blower 7 is closed, the return under self gravitation effect of cover board 10 closes venthole 5, to reduce
Sundries damages blower 7 and electric heating tube 8 after entering installs case 4 from air inlet 6 when blower 7 and electric heating tube 8 are not used.
As shown in figure 4, and device for melting snow 3 starting accumulated snow is melted after, for accelerate weighting platform 1 on snow-broth discharge speed
It spends, it is disposed in parallel for discharging the rhone 14 of snow-broth, length of the rhone 14 along weighting platform 1 that several is offered on weighting platform 1
Direction extends, and rhone 14 is less than the depth at 1 both ends of weighting platform close to the depth of 1 center of weighting platform, and is fixedly connected on weighting platform 1
There are several to be covered each by the filter screen 15 on rhone 14, the snow-broth for entering rhone 14 by 15 pairs of filter screen carried out
Filter reduces the generation for carrying out the phenomenon that blocking is to influence drainage effect when impurity enters rhone 14 on rhone 14.
For the weighing efficiency for further increasing truck scale, it is provided with whether have accumulated snow simultaneously on weighting platform 1 for detecting on weighting platform 1
Control the control circuit 16 that blower 7 and electric heating tube 8 open and close.
As shown in Figure 4 and Figure 5, control circuit 16 includes:
Sleet sensor 17 is installed on 1 table top of weighting platform, whether has accumulated snow on 1 table top of weighting platform for detecting, and export inspection
Survey signal；
Switching circuit 18 is coupled to the output end of sleet sensor 17 to receive detection signal, and controls blower 7 and electricity and add
The on-off of 8 current supply circuit of heat pipe.
Switching circuit 18 includes triode Q1, sustained diode 1, relay KM1.Triode Q1 base stage is coupled to sleet
The output end of sensor 17, the emitter ground connection of triode Q1, relay KM1 have coil and normally open contact, relay KM1's
For coil tandem between the collector and direct current VCC of triode Q1, the normally open contact of relay KM1 is serially connected with blower 7 and electricity
In the current supply circuit of heating tube 8, the anode of sustained diode 1 is coupled to the collector of triode Q1, the yin of sustained diode 1
Pole is coupled to direct current VCC.
By whether thering is accumulated snow to be detected on 17 symmetry bench of sleet sensor, 1 table top, and the rain when having accumulated snow on weighting platform 1
Ice sensor 17 exports the detection signal of high level, and triode Q1 conducting, the coil of relay KM1 obtains electric, and relay KM1's is normal
The current supply circuit conducting of open contact closure, blower 7 and electric heating tube 8；
When accumulated snow is not detected in sleet sensor 17, sleet sensor 17 export it is low level, at this point, at triode Q1
It is disconnected in the normally open contact of off state, the coil losing electricity of relay KM1, relay KM1, the power supply of blower 7 and electric heating tube 8
Circuit is cut off.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (9)
1. a kind of truck scale with snow melting function, including weighting platform (1), it is characterised in that: the weighting platform (1) is along its length
Side be provided with the device for melting snow (3) that the accumulated snow on symmetry bench (1) is melted, the device for melting snow (3) includes solid
Surely the installs case (4) being connected on weighting platform (1) side wall, the installs case (4) offer several close to the side of weighting platform (1) and go out
Stomata (5), the installs case (4) offer several air inlets (6) far from the side of weighting platform (1), and installs case is equipped on (4)
Several are covered in air inlet (6) for so that air flows to blower (7) from air inlet (6) to venthole (5) direction that circulate from,
And electric heating tube (8) are installed in the installs case (4) between venthole (5) and air inlet (6).
2. a kind of truck scale with snow melting function according to claim 1, it is characterised in that: several described blowers
(7) it is connected in parallel, and electric heating tube (8) is connected in parallel in the current supply circuit of blower (7) simultaneously.
3. a kind of truck scale with snow melting function according to claim 2, it is characterised in that: set on the weighting platform (1)
It is equipped with for detecting the control circuit (16) for whether having accumulated snow on weighting platform (1) and controlling blower (7) and electric heating tube (8) opening and closing.
4. a kind of truck scale with snow melting function according to claim 3, which is characterized in that the control circuit (16)
Include:
Sleet sensor (17) is installed on weighting platform (1) for detecting on weighting platform (1) table top whether have accumulated snow, and exports detection
Signal；
Switching circuit (18) is coupled to the output end of sleet sensor (17) to receive detection signal, and controls blower (7) and electricity
The on-off of heating tube (8) current supply circuit.
5. a kind of truck scale with snow melting function according to claim 1, it is characterised in that: on the installs case (4)
Several are connected with to be covered each by the gas-permeable nets (9) on corresponding air inlet (6).
6. a kind of truck scale with snow melting function according to claim 1, it is characterised in that: on the installs case (4)
It is rotatably connected to several cover boards (10) for being covered in corresponding venthole (5), and the rotation of the cover board (10) and installs case (4)
Junction is located at the top of venthole (5).
7. a kind of truck scale with snow melting function according to claim 6, it is characterised in that: the cover board (10) and institute
State the limit rope (13) being fixedly connected between installs case (4) for being defined to cover board (10) rotational angle.
8. a kind of truck scale with snow melting function according to claim 1, it is characterised in that: opened on the weighting platform (1)
It is used to discharge the rhone (14) of snow-broth equipped with several, and rhone (14) extends along the length direction of weighting platform (1), and drains
Slot (14) is less than the depth at weighting platform (1) both ends close to the depth of weighting platform (1) center.
9. a kind of truck scale with snow melting function according to claim 8, it is characterised in that: solid on the weighting platform (1)
Surely several are connected with to be covered each by the filter screen (15) on rhone (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821755686.5U CN208847312U (en) | 2018-10-27 | 2018-10-27 | A kind of truck scale with snow melting function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821755686.5U CN208847312U (en) | 2018-10-27 | 2018-10-27 | A kind of truck scale with snow melting function |
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| Publication Number | Publication Date |
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| CN208847312U true CN208847312U (en) | 2019-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821755686.5U Active CN208847312U (en) | 2018-10-27 | 2018-10-27 | A kind of truck scale with snow melting function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111455774A (en) * | 2020-05-11 | 2020-07-28 | 张红宾 | Bridge structure with snow melting function |
-
2018
- 2018-10-27 CN CN201821755686.5U patent/CN208847312U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111455774A (en) * | 2020-05-11 | 2020-07-28 | 张红宾 | Bridge structure with snow melting function |
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