CN207829768U - A kind of aggregate bin disengaging door system - Google Patents
A kind of aggregate bin disengaging door system Download PDFInfo
- Publication number
- CN207829768U CN207829768U CN201820074046.1U CN201820074046U CN207829768U CN 207829768 U CN207829768 U CN 207829768U CN 201820074046 U CN201820074046 U CN 201820074046U CN 207829768 U CN207829768 U CN 207829768U
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- circuit
- aggregate bin
- signal
- inlet
- outlet
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Abstract
The utility model discloses a kind of aggregate bins to pass in and out door system, belongs to concrete construction field, solves the problems, such as that aggregate bin is bad to dust blocking effect, its key points of the technical solution are that：Including aggregate bin, the inlet and outlet that the aggregate bin side passes in and out for Construction traffic are opened in, the inlet and outlet upper edge is equipped with the shutter door for closing the inlet and outlet and fixed installation is useful for the motor of winding shutter door；The device for monitoring vehicle rotated with drive motor for detecting vehicle is additionally provided on aggregate bin, only when vehicle needs to come in and go out inlet and outlet, Motor Control shutter door is opened；Conversely, Motor Control shutter door is closed, the utility model can facilitate the under the premise of of passing in and out to avoid the dust in aggregate bin to external diffusion not influencing vehicle so that ambient air environment will not be contaminated.
Description
Technical field
The utility model is related to a kind of aggregate bin, more particularly to a kind of aggregate bin passes in and out door system.
Background technology
It with the extensive development of infrastructure, increases to the demand of concrete, concrete production enterprise is mostly at present
It has and concrete material and large scale equipment is positioned in aggregate bin, the setting of aggregate bin can be former to equipment and concrete
Material is protected, and can stop aggregate bin dust, in order to avoid dust pollution surrounding enviroment.
Aggregate bin can be provided with several inlet and outlet for Construction traffic disengaging.In order to facilitate the disengaging of haulage vehicle,
The inlet and outlet of many aggregate bins be at work for a long time be in normally open, this may result in the dust in aggregate bin can from into
The blocking effect for greatly reducing aggregate bin to external diffusion to dust is exported, therefore has improved space.
Utility model content
The purpose of this utility model is to provide a kind of aggregate bin disengaging door system, and when vehicles while passing, shutter door can be automatic
It is turned on or off, facilitates the under the premise of of passing in and out to avoid the dust in aggregate bin to external diffusion not influencing vehicle so that week
Side air environment will not be contaminated.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of aggregate bin passes in and out door system, including aggregate bin ontology, is opened in described this body side surface of aggregate bin for construction
The inlet and outlet of vehicles while passing, the inlet and outlet upper edge are equipped with the shutter door for closing the inlet and outlet and are fixedly mounted useful
In the motor of winding shutter door；
The device for monitoring vehicle rotated with drive motor for detecting vehicle, the vehicle are additionally provided on aggregate bin
Monitoring device include be set to it is described inlet and outlet both sides ground on and output pressure detection signal pressure detection circuit, be preset with
Pressure reference signal and be coupled to the pressure detection circuit with receive pressure detecting signal and export comparison signal comparison it is electric
Road is coupled to the comparison circuit to receive comparison signal and according to comparison signal to realize that the steering of motor forward/backward rotation switches
Circuit；
Only when pressure detecting signal value is more than pressure reference signal value, Motor Control shutter door is opened；Conversely, electronic
Machine controls shutter door and closes.
Using the above scheme, by the motor in inlet and outlet one shutter door of setting and control shutter door winding, and
A device for monitoring vehicle is also set up with drive motor, when there is vehicle to need disengaging, pressure detection circuit senses pressure
And according to the how many direct proportion output pressure detected signal values of pressure, which is transferred to comparison circuit, compares
Circuit imports and exports whether both sides are vehicle for judging, if pressure detecting signal value is more than the pressure reference signal in comparison circuit
When value, then it may determine that import and export is vehicle, the high level of comparison circuit output at this time controls switching circuit to realize motor
It rotates forward, to make shutter door open；When vehicle leaves inlet and outlet, the pressure detecting signal that pressure detection circuit detects can be low
In pressure reference signal, the low level of comparison circuit output at this time, switching circuit control motor reversion makes shutter door be closed, and passes through
Device for monitoring vehicle is set, and when there is vehicles while passing, shutter door automatically turns on, and when vehicle is far from inlet and outlet, shutter door is automatic
It is closed, facilitates the under the premise of of passing in and out to reduce the dust in aggregate bin again to external diffusion not influencing vehicle so that periphery is empty
Compression ring border will not be contaminated.
Preferably, the device for monitoring vehicle further includes being set between the pressure detection circuit and comparison circuit to go
Except the filter circuit of interference signal in pressure detecting signal.
Using the above scheme, the setting of filter circuit is for pressure detecting signal to be filtered, in order to avoid interference letter
The positive and negative rotation for number leading to final motor compared with the pressure reference signal in comparison circuit, improves the stabilization of the device
Property.
Preferably, the filter circuit is RC filter circuits.
Using the above scheme, by using RC filter circuits, good wave filtering effect and of low cost.
Preferably, the device for monitoring vehicle further includes being coupled to the comparison circuit to adjust the tune of pressure reference signal
Economize on electricity road.
Using the above scheme, the setting for adjusting circuit can be used family that the pressure reference signal in comparison circuit is independently arranged
Value, to meet the needs of different operating modes, increases flexibility and expands application range.
Preferably, the device for monitoring vehicle further includes being set between the comparison circuit and conversion circuit to cut to be delayed
Change the delay circuit of motor steering.
Using the above scheme, the setting of delay circuit for by shutter door timing closing in order to avoid shutter door is in dropping process
Bump against with Construction traffic, improves the safety of the device.
Preferably, the device for monitoring vehicle further includes being set between the pressure detection circuit and comparison circuit to put
The amplifying circuit of big pressure detecting signal.
Using the above scheme, the setting of amplifying circuit is sensitive to improve for being amplified faint pressure detecting signal
Degree.
Preferably, the device for monitoring vehicle further includes being coupled to the steering commutation circuit to prompt shining for positive and negative rotation
Cue circuit.
Using the above scheme, the setting of luminous prompting circuit drives for being reminded when shutter door is turned on or off
Member.
Preferably, the device for monitoring vehicle further includes being coupled to the comparison circuit to realize that the sounding of sound production prompt carries
Show circuit.
Using the above scheme, the setting of sound production prompt circuit is for reminding inlet and outlet when shutter door is turned on or off
Periphery personnel will have vehicles while passing, improve safety.
In conclusion the utility model has the advantages that：
Motor by installing a shutter door in import and export and for winding shutter door, and set in aggregate bin
A device for monitoring vehicle for automatic winding shutter door is set, when there is vehicles while passing shutter door, shutter door automatically opens, when
Vehicle far from when, shutter door is automatically closed, avoided under the premise of not influencing vehicle and facilitating disengaging dust in aggregate bin to
External diffusion so that ambient air environment will not be contaminated.
Description of the drawings
Fig. 1 is the overall structure diagram of aggregate bin；
Fig. 2 is the structure separation figure of aggregate bin；
Enlarged diagram in Fig. 3 Fig. 2 at A；
Fig. 4 is the circuit connection diagram of pressure detection circuit, filter circuit, amplifying circuit in device for monitoring vehicle；
Fig. 5 is comparison circuit in device for monitoring vehicle, adjusts the circuit of circuit, sound production prompt circuit, part delay circuit
Connection figure；
Fig. 6 be device for monitoring vehicle in part delay circuit, switching circuit, luminous prompting circuit circuit connection diagram.
In figure：1, aggregate bin ontology；11, slippage slot；12, opening indicating lamp；13, shutdown indicator light；14, loudspeaker；2, it rolls up
Gate；21, join piece；211, conflict block；22, mounting shell；3, bearing plate；4, motor；5, the first travel switch；6, the second stroke
Switch；71, pressure detection circuit；72, filter circuit；73, amplifying circuit；74, comparison circuit；741, circuit is adjusted；75, sounding
Cue circuit；76, delay circuit；77, switching circuit；78, luminous prompting circuit.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of aggregate bin passes in and out door system, including aggregate bin ontology 1, is opened in aggregate bin sheet
The shutter door 2 for being useful for closing inlet and outlet is fixedly mounted in the inlet and outlet that 1 side wall of body passes in and out for Construction traffic, inlet and outlet upper edge,
Shutter door 2 is again including being fixedly installed in the mounting shell 22 of inlet and outlet upper edge, winding in mounting shell 22 and for being opened and closed inlet and outlet
Connection piece 21, the motor 4 for winding connection piece 21 is also equipped on 22 1 lateral wall of mounting shell；On the two sides of inlet and outlet
Slippage slot 11 is offered along its length and the conflict block for being arranged in slippage slot 11 is installed in the both sides of connection piece 21
211, it is installed with the first travel switch 5 and the second travel switch 6 respectively in 11 upper-lower section of slippage slot, conflict block 211 can be with
First travel switch 5 and second forms switch and mutually contradicts, and the model of the first travel switch 5 and the second travel switch 6 is
LX10-11。
Aggregate bin ontology 1 be located at inlet and outlet top inside and outside wall on be mounted on opening indicating lamp 12, shutdown indicator light 13,
Loudspeaker 14.Useful bearing plate 3 is embedded on the ground immediately below inlet and outlet, the upper surface of bearing plate 3 is flushed with ground, in aggregate
Device for monitoring vehicle is set on storehouse ontology 1.
As shown in figure 4, device for monitoring vehicle includes pressure detection circuit 71, filter circuit 72, amplifying circuit 73.
The pressure value that pressure detection circuit 71 is used to detect vehicle to bearing plate 3, is installed on 3 bottom of bearing plate comprising 4
A resistance strain gage, respectively resistance strain gage R1, resistance strain gage R2, resistance strain gage R3, resistance strain gage R4, resistance are answered
The one end for becoming piece R1 and resistance strain gage R2 is connected to power supply VCC, and the other end is respectively connected to resistance strain gage R3 and resistance is answered
The other end of one end of change piece R4, resistance strain gage R3 and resistance strain gage R4 are grounded GND respectively, and the ends a are connected to ground terminal GND.b
End output is pressure detecting signal u1, and when pressure value increases, resistance strain gage resistance value changes accordingly, to make pressure
The voltage value direct proportion for detecting signal u1 increases.
Filter circuit 72 is RC filter circuits, for removing the interference signal in pressure detecting signal u1 and exporting filtering letter
Number u2 comprising capacitance C1, resistance R5, the one end capacitance C1 are connected to ground terminal GND, and the other end is connected to the ends b, and the one end resistance R5 connects
It is filtering signal u2 to be connected to the ends b and other end output.
Amplifying circuit 73 includes amplifier IC1, model LM324, and positive input is coupled to filtering signal u2, instead
Ground terminal GND is connected to by the resistance R6 that connects to input terminal, output end is connected to reverse input end by the resistance R7 that connects,
The output end output of amplifier IC1 is amplified signal u3.
As shown in figure 5, device for monitoring vehicle further includes comparison circuit 74, sound production prompt circuit 75, delay circuit 76.
Comparison circuit 74 includes comparator IC2, reference adjustment circuit 741；The model LM324 of comparator IC2, it is positive
Input terminal is coupled to amplified signal u3；Reference adjustment circuit 741 includes potentiometer RP, and the ends c, the ends d of potentiometer RP are fixation
End, the ends e are sliding end, and the ends c connect a resistance R8, and the other end of resistance R8 is connected to the ends power supply VCC, d and is connected to ground terminal GND, e
End is connected to the reverse input end of comparator IC1, and the output end output of comparator IC1 is comparison signal u4.
Sound production prompt circuit 75 includes acoustical generator SP1, acoustical generator SP2, and acoustical generator SP1 and acoustical generator SP2 are respectively arranged in
It imports and exports in the loudspeaker 14 on inside and outside wall, one end of acoustical generator SP1 is coupled to comparison signal u4 and the other end is connected to acoustical generator
One end of SP2, the other end of acoustical generator SP2 are connected to one end of a resistance R10, and the other end of resistance R10 is connected to ground terminal
GND。
In conjunction with shown in Fig. 6, delay circuit 76 include power-off delay relay KT1, controlled power-off delay relay KT1 it is normal
Open contact KT1-1 and normally-closed contact KT1-2, triode VT1；The model NPN9013 of triode VT1, base terminal are coupled to
Comparison signal u4, emitter terminal are connected to ground terminal GND.The model JSZ3F of relay KM1, one end be connected to power supply VCC and
The other end is connected to the collector terminal of triode VT1.One end of normally opened contact KT1-1 and normally-closed contact KT1-2 are connected to electricity
Source VCC, it is enabling signal u5 and door signal u6 that the other end exports respectively.
As shown in fig. 6, device for monitoring vehicle further includes switching circuit 77, luminous prompting circuit 78, above-mentioned motor 4.
Switching circuit 77 includes the normally-closed contact SQ1 for being controlled by the first travel switch 5, is controlled by the second travel switch 6
Normally-closed contact SQ2, relay KM1, relay KM2, normally opened group of conjunction contact KM1-1 for being controlled by relay KM1, it is controlled by relay
One end of the normally opened group of conjunction contact KM2-1, normally-closed contact SQ1 and normally-closed contact SQ2 of device KM2 be respectively coupled to enabling signal u5 and
Door signal u6, and the other end is respectively connected to one end of relay KM1 and relay KM2, relay KM1 and relay KM2
The other end to export the model for first control signal u7 and second control signal u8, relay KM1 and relay KM2 respectively equal
For JSZ3F.
Normally opened group of conjunction contact KM1-1 includes the contact f being opened and closed jointly, contact g, one end of contact f be connected to ground terminal GND and
The other end is connected to the cathode of motor 4, and one end of contact g is connected to power supply VCC and the other end is connected to the anode of motor 4
End；Normally opened group of conjunction contact KM2-1 includes the contact h being opened and closed jointly, contact i, and one end of contact h is connected to ground terminal GND and another
End is connected to the cathode of motor 4, and one end of contact i is connected to power supply VCC and the other end is connected to the positive terminal of motor 4.
Motor 4 carries band brake apparatus, and when motor 4 powers off, band brake apparatus is by 4 shaft locking of motor to stop turning
Shaft rotation is dynamic.
Luminous prompting circuit 78 includes four light emitting diodes, respectively light emitting diode D1, light emitting diode D2, is shone
Diode D3, light emitting diode D4, light emitting diode D1 and light emitting diode D2 are positioned on 1 inside and outside wall of aggregate bin ontology
The shutdown that opening indicating lamp 12, light emitting diode D3 and light emitting diode D4 are installed as respectively on 1 inside and outside wall of aggregate bin ontology refers to
Show lamp 13；The anode tap of light emitting diode D1 is coupled to first control signal u7 and its cathode terminal is connected to light emitting diode D2's
The cathode terminal of anode tap, light emitting diode D2 is connected to ground terminal GND, and the anode tap of light emitting diode D3 is coupled to the second control letter
Number u8 and its cathode terminal are connected to the anode tap of light emitting diode D4, and the cathode terminal of light emitting diode D4 is connected to ground terminal GND.
The course of work：When having on object bearing plate 3,71 output pressure of pressure detection circuit detects signal u1 at this time, should
The filtered circuits 72 of pressure detecting signal u1 will amplify its faint signal using amplifier IC1 after removing interference signal
And amplified signal u3 is exported, amplified signal u3 is transmitted to comparator IC2 and is compared with pressure reference signal value；
If the value of amplified signal u3 is more than pressure reference signal value, it can be determined that on bearing plate 3 is vehicle, comparator
IC2 exports the comparison signal u4 of high level, and comparison signal u4 makes two acoustical generator hairs for triode VT1 to be connected
Sound is reminded；After triode VT1 conductings, power-off delay relay KT1 is connected, and normally opened contact KT1-1 is closed at this time, normally-closed contact
KT1-2 is disconnected, relay KM1 conducting, to make normally opened group of conjunction contact KM1-1 be closed, the rotation of motor 4 make connection piece 21 be involved in
In mounting shell 22, while the opening indicating lamp 12 equipped with light emitting diode D1 and light emitting diode D2 being made to shine, when positioned at connection piece
When the conflict block 211 at 21 both ends touches the first travel switch 5, the normally-closed contact SQ1 for being controlled by the first travel switch 5 is disconnected,
So that motor 4 is stopped operating, realizes and open the door；
After vehicle leaves, the value of amplified signal u3 can be less than pressure reference signal value, and comparator IC2 outputs are low level
Comparison signal u3, at this point, triode VT1 is not turned on, power-off delay relay KT1 power-off, after delay after a period of time, first
The preceding normally opened contact KT1-1 in closed state is disconnected, and the normally-closed contact KT1-2 being off is closed, and makes relay KM1
Power-off, relay KM2 are powered, normally opened group of conjunction contact KM1-1 is backed off, normally opened contact KM2-1 is closed, and motor 4 is made to invert
So that connection piece 21 is declined, while the shutdown indicator light 13 equipped with light emitting diode D3 and light emitting diode D4 being made to shine, when positioned at connection
When the conflict block 211 at 21 both ends of piece touches the second travel switch 6, the normally-closed contact SQ2 for being controlled by the second travel switch 6 is disconnected
It opens, motor 4 is made to stop operating, realize and close the door.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Claims (8)
1. a kind of aggregate bin passes in and out door system, including aggregate bin ontology（1）, be opened in the aggregate bin ontology（1）Side for
The inlet and outlet of Construction traffic disengaging, it is characterized in that：The inlet and outlet upper edge is equipped with the shutter door for closing the inlet and outlet
（2）And it is useful for winding shutter door（2）Motor（4）, bearing plate is embedded on the ground below inlet and outlet（3）And it sets
It is equipped with device for monitoring vehicle；
The device for monitoring vehicle includes being set to the bearing plate（3）To detect pressure, simultaneously output pressure detects signal for bottom
Pressure detection circuit（71）, be preset with pressure reference signal and be coupled to the pressure detection circuit（71）To receive pressure detecting
Signal and the comparison circuit for exporting comparison signal（74）, be coupled to the comparison circuit（74）With receive comparison signal and according to than
Compared with signal to realize motor（4）The steering commutation circuit of positive and negative rotation（77）；
Only when pressure detecting signal value is more than pressure reference signal value, motor（4）Control shutter door（2）It opens；Conversely, electric
Motivation（4）Control shutter door（2）It closes.
2. a kind of aggregate bin according to claim 1 passes in and out door system, it is characterized in that：The device for monitoring vehicle further includes
It is set to the pressure detection circuit（71）And comparison circuit（74）Between to remove the filter of interference signal in pressure detecting signal
Wave circuit（72）.
3. a kind of aggregate bin according to claim 2 passes in and out door system, it is characterized in that：The filter circuit（72）It is filtered for RC
Wave circuit.
4. a kind of aggregate bin according to claim 1 passes in and out door system, it is characterized in that：The device for monitoring vehicle further includes
It is coupled to the comparison circuit（74）To adjust the adjusting circuit of pressure reference signal（741）.
5. a kind of aggregate bin according to claim 1 passes in and out door system, it is characterized in that：The device for monitoring vehicle further includes
It is set to the comparison circuit（74）With delay switching motor between conversion circuit（4）The delay circuit of steering（76）.
6. a kind of aggregate bin according to claim 1 passes in and out door system, it is characterized in that：The device for monitoring vehicle further includes
It is set to the pressure detection circuit（71）And comparison circuit（74）Between to amplify the amplifying circuit of pressure detecting signal（73）.
7. a kind of aggregate bin according to claim 1 passes in and out door system, it is characterized in that：The device for monitoring vehicle further includes
It is coupled to the steering commutation circuit（77）To prompt the luminous prompting circuit of positive and negative rotation（78）.
8. a kind of aggregate bin according to claim 1 passes in and out door system, it is characterized in that：The device for monitoring vehicle further includes
It is coupled to the comparison circuit（74）To realize the sound production prompt circuit of sound production prompt（75）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820074046.1U CN207829768U (en) | 2018-01-16 | 2018-01-16 | A kind of aggregate bin disengaging door system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820074046.1U CN207829768U (en) | 2018-01-16 | 2018-01-16 | A kind of aggregate bin disengaging door system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207829768U true CN207829768U (en) | 2018-09-07 |
Family
ID=63393311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820074046.1U Expired - Fee Related CN207829768U (en) | 2018-01-16 | 2018-01-16 | A kind of aggregate bin disengaging door system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207829768U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110369436A (en) * | 2019-07-20 | 2019-10-25 | 深圳中物智建科技有限公司 | A kind of portal type engineering material detection device |
-
2018
- 2018-01-16 CN CN201820074046.1U patent/CN207829768U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110369436A (en) * | 2019-07-20 | 2019-10-25 | 深圳中物智建科技有限公司 | A kind of portal type engineering material detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180907 Termination date: 20210116 |