CN206994999U - semi-automatic lifting frame - Google Patents
semi-automatic lifting frame Download PDFInfo
- Publication number
- CN206994999U CN206994999U CN201720075799.XU CN201720075799U CN206994999U CN 206994999 U CN206994999 U CN 206994999U CN 201720075799 U CN201720075799 U CN 201720075799U CN 206994999 U CN206994999 U CN 206994999U
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- China
- Prior art keywords
- module
- frame plate
- carrier frame
- semi
- automatic lifting
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- 238000001514 detection method Methods 0.000 claims abstract description 21
- 238000001914 filtration Methods 0.000 claims description 15
- 230000000087 stabilizing effect Effects 0.000 claims description 9
- 230000003321 amplification Effects 0.000 claims description 7
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 7
- 239000003990 capacitor Substances 0.000 claims description 6
- 230000033228 biological regulation Effects 0.000 claims description 3
- 230000003111 delayed effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 10
- 230000002262 irrigation Effects 0.000 abstract 1
- 238000003973 irrigation Methods 0.000 abstract 1
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000019491 signal transduction Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a kind of semi-automatic lifting frame, its drip irrigation device is to include support frame and vertically slide the carrier frame plate and demarcation strip being connected with support frame, the carrier frame plate and demarcation strip be arranged in parallel, sliding is connected with drawbar on carrier frame plate and demarcation strip, the both ends of drawbar protrude carrier frame plate and demarcation strip and are installed with baffle plate respectively in two jags respectively, the cylinder of driving carrier frame plate lifting is installed with support frame, the control circuit of control cylinder operation is additionally provided with support frame, the control circuit includes：Detection module, time delay module, drive module and stopping modular, the effect that carrier frame plate rises automatically when the kinds of goods weight being deposited on carrier frame plate reaches preset value is reached.
Description
Technical field
A kind of crane is the utility model is related to, more particularly to a kind of semi-automatic lifting frame.
Background technology
Shelf are that modernization warehouse puies forward efficient important tool, and as economic jump develops, overseas-funded enterprise is largely poured into
China Yangtze River Delta, the band of the Delta of the Pearl River one, have not only driven the development of local economy, have also brought new management philosophy and pipe
Reason technology, the shelf species used in the storehouse of enterprise's storage at present is more and more, but is also far from reaching Automated condtrol
Degree.
The existing Chinese patent for referring to Application No. 200520073056.6, it discloses a kind of plastic-steel shelf, use
Kinds of goods are put in warehouse, it mainly takes split modular structure, the connecting bracket on shelf pillar, and bracket is set on bracket
Plate, tray back panel are connected with shelf pillar, are performed bar in the top fixed goods shelf of shelf pillar, and shelf lower gear bar is fixed on shelf
Bottom of the pillar, the utility model is simple and reasonable, facilitates peace to tear open.
But it is more time-consuming on the carrier frame plate of the superiors kinds of goods are placed in, while the automaticity of the equipment
Than relatively low.
Utility model content
The purpose of this utility model is to provide a kind of when the weight for the kinds of goods being deposited on carrier frame plate reaches preset value time control
The semi-automatic lifting frame that carrier frame plate processed rises automatically.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of semi-automatic lifting frame, including support frame and vertically slid with support frame the carrier frame plate being connected and point
Dividing plate, the carrier frame plate and demarcation strip be arranged in parallel, are slid on carrier frame plate and demarcation strip and are connected with drawbar, the both ends point of drawbar
Carrier frame plate and demarcation strip and baffle plate Tu Chu not be installed with respectively in two jags, driving carrier frame plate is installed with support frame
The cylinder of lifting, is additionally provided with the control circuit of control cylinder operation on support frame, and the control circuit includes：Detection module,
The weight of kinds of goods and the output current signal when weight reaches preset value on detection carrier frame plate in real time；Time delay module, it is controlled by
Detection module and the output current signal that is delayed in detection module output current signal；Drive module, it is controlled by time delay module
And control cylinder to shrink in time delay module output current signal, controlling switch is in series with drive module；Stopping modular,
When motion reaches preset height to cylinder driving carrier frame plate upwards, control drive module is stopped.
By using such scheme, detection module detection in real time is placed on the weight of the kinds of goods on carrier frame plate and in kinds of goods
Output current signal control time delay module starts when weight reaches early warning, and time delay module controls drive module to start after starting, and drives
Dynamic model block control carrier frame plate rises, and the kinds of goods being placed on carrier frame plate lifting is arrived into eminence, preset height is risen in carrier frame plate
When control cylinder be stopped, kinds of goods are transported to eminence, save floor space, can be in effective bottom surface space-consuming
More articles are stacked, while the automaticity of equipment is high, it is possible to achieve Automated condtrol carrier frame plate lifts, and adds equipment
Practicality effect.
Preferably, the detection module includes collecting unit, the weight of the kinds of goods on carrier frame plate is detected in real time and is continued
Output signal；Comparing unit, the signal that collecting unit is collected is compared with preset value and in the signal collected higher than pre-
If output current signal during value.
By using such scheme, specifically, detection module includes signal gathering unit and by signal and early warning value ratio
Compared with comparing unit, during normal use, detection is placed on the weight of kinds of goods on carrier frame plate simultaneously to detection module in real time
And at any time by the information transfer of kinds of goods weight to comparing unit, kinds of goods weight information that comparing unit collects collecting unit with
The early warning value of comparing unit setting is compared, and finds that gravimetric value is more than early warning value after relatively, comparing unit transmits signal
To drive module, cylinder is controlled to start working by drive module, it is simple in construction clear, add the practicality effect of equipment.
Preferably, the detection module also includes signal amplification unit, will be transmitted to after the signal amplification of comparing unit output
Time delay module.
By using such scheme, detection module also includes the amplifying unit for being coupled to comparing unit, is normally using
During can will be transferred to drive module after the amplification of signal that detection module detects, then pass through drive module drive cylinder
Motion, reduces the decay in signal transduction process, adds the practicality effect of equipment.
Preferably, the control circuit also includes the adjustment module of regulation Telescopic-cylinder speed.
By using such scheme, during normal use, the stretching speed of cylinder is slowed down by adjustment module, is made
The stabilizing effect for holding kinds of goods, adding equipment that carrier frame plate can more be stablized when controlling carrier frame plate or declining is obtained,
It can also be accelerated simultaneously by the stretching speed of the appropriate control cylinder of adjustment module, improve production efficiency, add equipment
Practicality effect.
Preferably, the control circuit also includes filtration module.
By using such scheme, control circuit includes filtration module, can pass through filtering during normal use
Module filters off harmonic wave, removes crest voltage, can effectively prevent device damage so that the operation that equipment can be stablized, adds
The practicality effect of equipment.
Preferably, the filtration module includes LC filter units.
By using such scheme, specifically, filtration module includes LC filter units, the energy during normal use
Enough it is filtered by LC filter units, circuit is simple while easy to operate, adds the practicality effect of equipment.
Preferably, the LC filter units include the filter inductance being connected in control circuit and are connected in parallel on control circuit
In filter capacitor.
By using such scheme, specifically, by the use of electric capacity have filtering characteristic using filter capacitor as mainly
Component is filtered, filter unit includes filter inductance, with filter capacitor composition LC filtering, makes filter effect more preferably.
Preferably, the control circuit also includes the Voltage stabilizing module for being coupled to filtration module.
By using such scheme, Voltage stabilizing module is set in control circuit, enables to operating voltage in the course of work
It is not easy to fluctuate so that the security impact of equipment improves, and adds the practicality effect of equipment.
In summary, the utility model has the advantages that：When the weight for the kinds of goods being deposited on carrier frame plate reaches
Carrier frame plate rises automatically during preset value；The automaticity of equipment is high；Add the practicality effect of equipment.
Brief description of the drawings
Fig. 1 is the overall structure diagram of semi-automatic lifting frame in embodiment 1；
Fig. 2 is the schematic diagram of the annexation of protruding baffle and drawbar in embodiment 1；
Fig. 3 is the drive circuit figure of control circuit in embodiment 1；
Fig. 4 is the vulnerabilities scan figure of control circuit in embodiment 1.
In figure, 1, support frame；11st, carrier frame plate；111st, cylinder；12nd, demarcation strip；13rd, drawbar；131st, baffle plate；2nd, mould is detected
Block；3rd, time delay module；4th, drive module；5th, Voltage stabilizing module；6th, stopping modular；7th, power module；8th, adjustment module；9th, mould is filtered
Block.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.Wherein identical parts identical accompanying drawing
Mark represents.It should be noted that the word "front", "rear", "left", "right", the "up" and "down" that are used below in description refer to
It is the direction in accompanying drawing, word " bottom surface " and " top surface ", " interior " and " outer " are referred respectively to towards or away from particular elements geometry
The direction at center.
Embodiment 1：A kind of semi-automatic lifting frame, with reference to Fig. 1 and Fig. 2, including support frame 1 and with support frame 1 along vertical
The carrier frame plate 11 and demarcation strip 12 of direction sliding connection, the carrier frame plate 11 and demarcation strip 12 be arranged in parallel, in the He of carrier frame plate 11
Sliding is connected with drawbar 13 on demarcation strip 12, and the both ends of drawbar 13 protrude carrier frame plate 11 and demarcation strip 12 and dashed forward at two respectively
Go out end and be installed with baffle plate 131 respectively, the cylinder 111 that driving carrier frame plate 11 lifts is installed with support frame 1.
With reference to Fig. 3 and Fig. 4, the control circuit that control cylinder 111 works is additionally provided with support frame 1, control circuit includes
Detection module 2, time delay module 3, drive module 4, Voltage stabilizing module 5, stopping modular 6, power module 7, adjustment module 8 and filtering mould
Block 9.
Detection module 2 includes signal gathering unit, comparing unit and the signal amplification unit being sequentially connected, signal acquisition list
Member includes the pressure sensor P1 being coupled on power supply VCC, and comparing unit includes the comparator T1 being coupled on pressure sensor,
Pressure sensor P1 and comparator T1 positive input couples, comparator T1 negative input access preset value Vref1, letter
Number amplifying unit includes operational amplifier T2, and operational amplifier T2 positive input couples with comparator T1 output end, fortune
The negative input for calculating amplifier T2 is coupled with resistance R5, and resistance R5 other end ground connection is set, in the negative of operational amplifier T2
To resistance R4 is in series between input and output end, NPN tri- is provided between operational amplifier T2 output end and power supply VCC
Pole pipe VT1, NPN triode VT1 base stage couple with operational amplifier V2 output end, NPN triode VT1 colelctor electrode and electricity
Source VCC connections.
Time delay module 3 includes three or five timers being coupled on NPN triode VT1 emitter stages, No. 8 pipes of three or five timers
Terminal after pin is parallel with one another and in parallel with No. 4 pins is coupled on NPN triode VT1 emitter stage, in three or five timers
No. 4 pins and No. 7 pins between be in series with resistance R8, resistance R9 is coupled between No. 6 pins and No. 7 pins, three or five is fixed
When device No. 2 pins and No. 6 pins be mutually coupled and both coupling node at be in series with an electric capacity C1, three or five timers
No. 5 pins be in series with an electric capacity C2, No. 5 pipe foot meridian capacitor C2 of three or five timers it is in parallel with No. 1 pin and both simultaneously
It is grounded after connection, is grounded after No. 2 pipe foot meridian capacitor C1 of three or five timers.
Drive module 4 includes being coupled to the NPN triode VT2 of three or five timer output ends, NPN triode VT2 base stage
It is serially connected with No. 3 output pins of three or five timers, NPN triode VT2 colelctor electrode and NPN triode VT1 emitter stage
Coupling, NPN triode VT2 poles are coupled with a relay KA1, and relay KA1 includes magnet coil KA1 and normally opened contact KA1,
NPN triode VT2 emitter stage is grounded after being connected with magnet coil KA1.
Stopping modular 6 includes the pressure sensor P2 being coupled on NPN triode VT1 emitter stages, pressure sensor P2 couplings
An operational amplifier T3 is connected to, operational amplifier T3 negative input is in series with a resistance R6 and after resistance R6
Ground connection, a NPN triode VT3, NPN triode VT3 colelctor electrode and NPN tri- are coupled with operational amplifier T3 output end
Pole pipe VT1 emitter stage coupling, NPN triode VT3 emitter stage series connection includes normally closed by a relay KA2, relay KA2
Contact KA2 and magnet coil KA2, NPN triode VT3 emitter stage are grounded after being connected with magnet coil KA2, in control circuit
On be also in series with a load resistance R5.
Power module 7 includes the working power voltage that 220V is provided for cylinder S, is in series with the circuit where cylinder S
Controlling switch K1.
Normal in use, the operating voltage of sensor is 12V or so, the operating voltage of sensor can be via civil power
220V AC voltage is depressured and rectification obtains, and cylinder S operating voltage is the 220V AC voltage that power module 7 provides, in electricity
The both ends of source module 7 are parallel with the pressure unit that 220V exchanges become 12V alternating currents, are coupled with pressure unit by diode
12V AC powers are rectified into 12V by the rectification unit that D1, diode D2, diode D3 and diode D4 are formed, rectification unit
Dc source voltage supply force snesor P1 and pressure sensor P2 are used.
Voltage stabilizing module 5 includes being coupled in the resistance R11 at diode D2 and diode D4 connecting nodes, in the input of power supply
End and output end are connected in parallel to electric capacity C3, voltage-stabiliser tube Dz and voltage regulation resistance R10.
A filtration module 9 is coupled on Voltage stabilizing module 5, specifically, filtration module 9 includes LC filter units, LC filtering
Unit includes the inductance L and and the electricity on finishing unit positive output end and negative output terminal for being connected on Voltage stabilizing module output end
Hold C.
Adjustment module 8 include being connected on cylinder 111 resistance R1 and resistance R2 in circuit, in resistance R1 and resistance R2
Both ends be parallel with NPN triode VT4 and NPN triode VT5 respectively, respectively NPN triode VT4's and NPN triode VT5
Be in series with key switch SB1 and key switch SB2 in base stage, key switch SB1 and key switch SB2 it is parallel with one another after be coupled in
On power supply VCC.
Specific works engineering is as follows：
Pressure sensor P1 on carrier frame plate 11 detects the weight of the kinds of goods on carrier frame plate 11 and will inspection in real time
The signal measured is transferred to comparator T1, the signal that comparator T1 detects pressure bed sensor P1 compared with preset value simultaneously
And operational amplifier T2, operational amplifier T2 is given to compare current signal transfer when the pressure value detected exceedes preset value
The current signal transfer that device T1 is exported to NPN triode VT1 base stage and control the collector and emitter of NPN triode to lead
Logical, three or five timers of control are started working, and three or five timer delayed startups transmit a signal to NPN triode VT2 base stage, are controlled
NPN triode VT2 processed collector and emitter mutual conduction, magnet coil KA1 obtain electric control normally opened contact KA1 closure cylinders
Circuit turn-on where S, cylinder S job controls carrier frame plate 11 rises, when carrier frame plate 11 rises to certain altitude, the both sides of drawbar 13
Baffle plate 131 be connected to respectively on carrier frame plate 11 and demarcation strip 12, control controlling switch K1 is disconnected, and goods is put on demarcation strip
Product, then controlling switch K1 is closed, carrier frame plate 11 continues up, and can push button switch SB1 in the course of the work
Or key switch SB2 control cylinders S lifting speed, connect when carrier frame plate 11 rises to preset height with pressure sensor P2
Touch, pressure bed sensor P2 output current signals, the current signal of pressure sensor P2 outputs passes after operational amplifier T3 amplifications
It is defeated by NPN triode VT3 base stage, control NPN triode VT3 colelctor electrode and emitting stage conducting, magnet coil KA2 obtains electric
Normally-closed contact KA2 is controlled to disconnect, cylinder S is stopped.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (8)
1. a kind of semi-automatic lifting frame, it is characterised in that including support frame（1）And and support frame（1）Vertically slide
The carrier frame plate of connection（11）And demarcation strip（12）, the carrier frame plate（11）And demarcation strip（12）It is arranged in parallel, in carrier frame plate（11）
And demarcation strip（12）Upper sliding is connected with drawbar（13）, drawbar（13）Both ends respectively protrude carrier frame plate（11）And demarcation strip（12）
And baffle plate is installed with respectively in two jags（131）, in support frame（1）On be installed with driving carrier frame plate（11）The gas of lifting
Cylinder（111）, in support frame（1）On be additionally provided with control cylinder（111）The control circuit of work, the control circuit include：
Detection module（2）, carrier frame plate is detected in real time（11）The weight of upper kinds of goods and the output current when weight reaches preset value
Signal；
Time delay module（3）, it is controlled by detection module（2）And in detection module（2）Be delayed output current during output current signal
Signal；
Drive module（4）, it is controlled by time delay module（3）And in time delay module（3）Cylinder is controlled during output current signal（111）
Shrink, in drive module（4）On be in series with controlling switch；
Stopping modular（6）, in cylinder（111）Drive carrier frame plate（11）Drive module is controlled when motion reaches preset height upwards
（4）It is stopped.
2. semi-automatic lifting frame according to claim 1, it is characterised in that：The detection module（2）Including
Collecting unit, carrier frame plate is detected in real time（11）On kinds of goods weight and continue output signal；
Comparing unit, the signal that collecting unit is collected is compared with preset value and when the signal collected is higher than preset value
Output current signal.
3. semi-automatic lifting frame according to claim 2, it is characterised in that：The detection module（2）Also include
Signal amplification unit, time delay module will be transmitted to after the signal amplification of comparing unit output（3）.
4. semi-automatic lifting frame according to claim 1, it is characterised in that：The control circuit also includes regulation cylinder
（111）The adjustment module of stretching speed（8）.
5. semi-automatic lifting frame according to claim 1, it is characterised in that：The control circuit also includes filtration module
（9）.
6. semi-automatic lifting frame according to claim 5, it is characterised in that：The filtration module（9）Filtered including LC single
Member.
7. semi-automatic lifting frame according to claim 6, it is characterised in that：The LC filter units include being connected on control
Filter inductance in circuit and the filter capacitor being connected in parallel in control circuit.
8. semi-automatic lifting frame according to claim 1, it is characterised in that：The control circuit also includes being coupled to filtering
Module（9）Voltage stabilizing module（5）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720075799.XU CN206994999U (en) | 2017-01-21 | 2017-01-21 | semi-automatic lifting frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720075799.XU CN206994999U (en) | 2017-01-21 | 2017-01-21 | semi-automatic lifting frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206994999U true CN206994999U (en) | 2018-02-13 |
Family
ID=61428737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720075799.XU Expired - Fee Related CN206994999U (en) | 2017-01-21 | 2017-01-21 | semi-automatic lifting frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206994999U (en) |
-
2017
- 2017-01-21 CN CN201720075799.XU patent/CN206994999U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20180213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |