CN206994992U - A kind of shelf fire prevention isolation device - Google Patents

Abstract

The utility model discloses a kind of shelf fire prevention isolation device, its drip irrigation device is that the cylinder of driving storage platform lifting is installed with base, two are hinged with below storage platform can rotate up and be fastened on the half shell on the outside of storage platform, the half shell is made up of fire proofing material, the cylinder includes control circuit, and the control circuit includes：Detection module, detect the concentration information of smog and export high level signal when concentration is higher than a reference value；Drive module, it is controlled by detection module and controls cylinder to shrink when detection module exports high level signal；Stopping modular, drive module is controlled to be stopped and then control cylinder to be stopped when two half shells mutually fasten；First power module, 220V working volts alternating currents are provided for drive module；Second source module, 12V DC operating voltage is provided for detection module and stopping modular, be higher than fire insulation fireproof effect.

Description

A kind of shelf fire prevention isolation device

Technical field

Fire-fighting domain is the utility model is related to, more particularly to a kind of shelf fire prevention isolation device.

Background technology

Shelf are that modernization warehouse puies forward efficient important tool, therefore shelf industry is also just arisen at the historic moment, and city Field demand share more and more higher, as economic jump develops, China Yangtze River Delta, the Delta of the Pearl River are largely poured into by overseas-funded enterprise One band, the development of local economy is not only driven, also brought new management philosophy and administrative skill, with the continuous volume increase of enterprise Dilatation, enterprise's warehouse standardization, efficient also naturally put on the agenda are come, and shelf refer to the shelf of storage goods, Shelf are used for the safedeposit for depositing work piece.

Existing common shelf are installed in the multi-layered soles on support bar including four support bars being parallel to each other and corner Seat, storage platform is provided with base, kinds of goods are placed on storage platform when in use, but runs into during fire shelf together with putting Kinds of goods on shelf are easily burned out, and are caused damage.

Utility model content

The purpose of this utility model is to provide a kind of fire insulation fire prevention, reduces the shelf fire prevention isolation device of kinds of goods loss.

Above-mentioned technical purpose of the present utility model technical scheme is that：

A kind of shelf fire prevention isolation device, the cylinder of driving storage platform lifting is installed with base, in storage platform Lower section, which is hinged with two, can rotate up and be fastened on the half shell on the outside of storage platform, and the half shell is by fire proofing material system Into the cylinder includes control circuit, and the control circuit includes：Detection module, detect the concentration information of smog and dense Degree exports high level signal when being higher than a reference value；Drive module, it is controlled by detection module and exports high level in detection module Cylinder is controlled to shrink during signal；Stopping modular, drive module is controlled to be stopped and then control when two half shells mutually fasten Cylinder processed is stopped；First power module, 220V working volts alternating currents are provided for drive module；Second source module, for inspection Survey module and stopping modular provides 12V DC operating voltage.

By using such scheme, in the normal course of work, detection prolongs the concentration of smog simultaneously to smoke alarm in real time And when smokescope reaches a reference value, detection module transmits a signal to drive module, drive module control cylinder shrinks control System two half shells lower end slid in and out with respect to base and most at last two made of fire proofing material half shell be fastened on On the outside of storage platform, cylinder stop motion is controlled by stopping modular when completing to fasten, storage platform sealed, now storing It can stop burning after ruing out of oxygen inside two half shells during clothes burning on the upside of platform, while can also prevent to cause other The burning of kinds of goods, the equipment can effectively be prevented fires, and add the practicality effect of equipment.

Preferably, the detection module includes signal gathering unit, gather smokescope information and continue output signal； Comparing unit, the signal that signal gathering unit is gathered are defeated compared with preset value and when signal intensity is more than preset value Go out high level signal.

By using such scheme, specifically, detection module includes signal gathering unit and by signal and a reference value ratio Compared with comparing unit, during normal use, detection module detects smokescope and at any time by smokescope in real time Information transfer is to comparing unit, the smokescope information that comparing unit collects collecting unit and the benchmark of comparing unit setting Value is compared, and finds that concentration value is more than a reference value after relatively, comparing unit transmits a signal to drive module, passes through driving Module control cylinder is started working, and adds the practicality effect of equipment.

Preferably, the detection module also includes the signal amplification unit for being coupled to comparing unit.

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, also include the adjustment module of control Telescopic-cylinder speed.

By using such scheme, specifically, the device also includes the adjustment module of control Telescopic-cylinder speed, normal Use during can by adjustment module control cylinder stretching speed, be more beneficial for realizing adjustment control, there is work The stretching speed of cylinder can be controlled during person works to be reduced, and prevents two half shells from crushing operating personnel, in no work people Employee can control the stretching speed of cylinder to accelerate when making, and infringement is preferably minimized, and add the practicality effect of equipment.

Preferably, also include the 12V that the 220V working volts alternating currents of the first power module are converted into second source module The modular converter of DC voltage.

, can be by 220V alternate current operation by modular converter during normal use by using such scheme Voltage is reduced to the 12V DC voltage used for detection module and stopping modular, reduces the use of power supply and power circuit, together When it is simple in construction clear, add the practicality effect of equipment.

Preferably, the modular converter includes pressure unit, 220V working volts alternating currents are reduced to 12V alternating voltages；It is whole Unit is flowed, pressure unit is depressured obtained 12V ac voltage rectifiers into 12V DC voltage.

By using such scheme, specifically, modular converter includes pressure unit and rectification unit, pressure unit will 220V AC voltage is down to 12V alternating voltages, and 12V alternating voltages then are rectified into 12V DC voltage by rectification unit, supplies Detection module and stopping modular use, and add the practicality effect of equipment.

Preferably, also include the filter unit being coupled on rectification unit.

By using such scheme, filtering can filter off harmonic wave, can filter off 12V by filter unit in use The harmonic wave of DC voltage so that the supply voltage of detection module and stopping modular tends towards stability, and can effectively reduce detection module With the damage of stopping modular, the practicality effect of equipment is added.

Preferably, the filter unit includes filter capacitor.

By using such scheme, the characteristic for having filtering by the use of electric capacity is used as main filtering member device using filter capacitor Part.

Preferably, the filter unit includes filter inductance.

By using such scheme, filter unit includes filter inductance, with above-mentioned filter capacitor composition LC filtering, makes filter Ripple is better.

In summary, the utility model has the advantages that：Effectively prevented fires, reduce burning for kinds of goods；From Dynamicization degree is high；Add the practicality effect of equipment.

Brief description of the drawings

Fig. 1 is the structural representation of firebreak device in embodiment 1；

Fig. 2 is firebreak device electric operation control circuit figure in embodiment 1.

In figure, 1, shelf；11st, support bar；12nd, base；13rd, storage platform；2nd, fire prevention isolation device；21st, half shell；3rd, gas Cylinder；31st, detection module；311st, signal gathering unit；312nd, comparing unit；313rd, signal amplification unit；32nd, drive module；33、 Stopping modular；34th, the first power module；35th, second source module；36th, adjustment module；37th, modular converter；371st, decompression is single Member；372nd, rectification unit；373rd, filter unit.

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 shelf fire prevention isolation device, as shown in figure 1, including the fire prevention isolation being arranged on shelf 1 Device 2, it is on support bar 11 and mutual that the shelf 1 include four support bars 11 being parallel to each other and multiple Corner Strappeds Parallel base 12, is placed with storage platform 13 on base 12, and the fire prevention isolation device includes being installed in the following table of base 12 Cylinder 3 on face, the position that cylinder 3 is corresponded on base 12 are provided with the through hole that a supply movable end of cylinder 3 passes through, cylinder 3 Movable end is fixedly connected with storage platform 13, and half shell 21 is rotatably connected to respectively at the downside both ends of storage platform 13, half shell 21 Lower end contacts with base 12 and can slid on base 12, and support bar 11, base 12, storage platform 13 and half shell 21 are equal It is made up of fire proofing material, when controlling cylinder 3 to move downward, the outer end of half shell 21 outwards slides and is finally fastened on storing The outside of platform 13, storage platform 13 is sealed in the inner side of two half shells 21.

With reference to Fig. 1 and Fig. 2, cylinder includes control circuit, and control circuit includes detection module 31, drive module 32, stopped Module 33, the first power module 34, second source module 35, adjustment module 36 and modular converter 37.

Detection module 31 includes signal gathering unit 311, comparing unit 312 and signal amplification unit 313；Modular converter 37 include pressure unit 371, rectification unit 372 and filter unit 373.

First power module 34 provides civil power 220V AC voltage for cylinder S work, and cylinder S is shunk when obtaining electric, adjusts Save on the circuit where module 36 is connected on cylinder S, adjustment module 36 includes the resistance RL1 and resistance RL2 being serially connected, in electricity Resistance RL1 both ends are coupled with NPN triode VT3, NPN triode VT4 are coupled with resistance RL2 both ends, respectively in the poles of NPN tri- Key switch SB1 and key switch SB2 are in series with pipe VT3 and NPN triode VT4 base stage, key switch SB1 and button are opened SB2 is closed to be mutually coupled and be in series with power supply VCC.

When needing to slow down cylinder S stretching speed, control button switch SB1 and/or key switch SB2 disconnects, now Resistance RL1 and/or resistance RL2 carries out partial pressure so that cylinder S speed slows down, when the contraction speed for needing to adjust cylinder S accelerates When, key switch SB1 is closed, power supply VCC controls NPN triode VT3's to NPN triode VT3 one current signal of base stage Collector and emitter mutual conduction, now resistance RL1 be short-circuited, cylinder S points voltage become big, cylinder S contraction speed Accelerate, can similarly close key switch SB2, control cylinder S contraction speed further accelerates.

Pressure unit 371 includes the transformer that is made up of two electromagnetism windings, and pressure unit 371 is by civil power 220V exchange Voltage conversion is 24V alternating voltage, then passes through diode D1, diode D2, diode D3 and diode D4 composition 24V AC supply voltages are converted into 24V direct current power source voltages and supply detection module 31 and stopping modular by rectification unit 372 33, and a load resistance R1 is coupled on rectification unit 372.

Rectification unit 372 couples with filter unit 373, and filter unit 373 includes the electric capacity being connected in parallel on rectification unit 372 The C1 and inductance L being connected on rectification unit 372.

Signal gathering unit 311 is connected on the rear side of rectification unit 372, and signal gathering unit 311 senses for Smoke Detection The smokescope information transfer detected is compared by device SK, Smoke Detection sensor SK to comparing unit 312, Smoke Detection Sensor SK is coupled with comparator T1 and Smoke Detection sensor SK output end couples with comparator T1 positive input, Comparator T1 negative input access has a reference value Vref1, and comparing unit 312 here is conventional comparator T1, can be with Smokescope value according to alarm is actually needed sets a reference value Vref1, when smokescope information is higher than a reference value Vref1 when ratios High level is exported compared with device T1 and high level signal is transferred to signal amplification unit 313, signal amplification unit 313 1 here As refer to the first common operational amplifier T2, comparator T1 output end is coupled in the first operational amplifier T2 positive input On, resistance R2 is in series between the first operational amplifier T2 negative input and output end, in resistance R2 and the first computing Resistance R3 is coupled with node between amplifier T2 negative input, resistance R3 other end ground connection is set, the first computing High level signal is amplified and is finally transferred to NPN triode VT1 base stage by amplifier T2, now NPN triode VT1 Collector and emitter mutual conduction, relay KA1 is in series with NPN triode VT1, relay KA1 includes electromagnetic wire KA1 and normally opened contact KA1 is enclosed, when NPN triode VT1 is turned on, control relay KA1 magnet coil KA1 obtains electric, normally opened contact KA1 is closed, and cylinder S is started to shrink at, and two half shells 21 are fastened on into the upside of storage platform 13.

Stopping modular 33 includes the touch sensor TS for being coupled to drive module 32, is coupled on touch sensor TS One the second operational amplifier T3, touch sensor TS output end are coupled in the second operational amplifier T3 positive input On, resistance R5 is in series between the second operational amplifier T3 negative input and output end, in resistance R5 and the second computing Resistance R4 is coupled with node between amplifier T3 negative input, resistance R4 other end ground connection is set, by two When half shell 21 mutually fastens, the touch sensor TS positioned at the upside of half shell 21 passes signal through the second operational amplifier T3 NPN triode VT2 base stage is defeated by, control NPN triode VT2 collector and emitter mutual conduction, stopping modular 33 is also Including the relay KA2 to be connected with NPN triode VT2, relay KA2 includes magnet coil KA2 and is coupled on cylinder S Control magnet coil KA2 is obtained electric when normally-closed contact KA2, NPN triode VT2 are turned on, and the circuit where cylinder S disconnects so that two Individual half shell 21 is always held at the opening position of fastening, completes the effect of fire prevention isolation.

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 (9)

1. a kind of shelf fire prevention isolation device, it is characterised in that in base（12）On be installed with driving storage platform（13）Lifting Cylinder（3）, in storage platform（13）Lower section be hinged with two and can rotate up and be fastened on storage platform（13）Outside Half shell（21）, the half shell（21）It is made up of fire proofing material, the cylinder（3）Including control circuit, the control circuit Including：

Detection module（31）, detect the concentration information of smog and export high level signal when concentration is higher than a reference value；

Drive module（32）, it is controlled by detection module（31）And in detection module（31）Cylinder is controlled when exporting high level signal （3）Shrink；

Stopping modular（33）, in two half shells（21）Drive module is controlled when mutually fastening（32）It is stopped and then controls gas Cylinder（3）It is stopped；

First power module（34）, it is drive module（32）220V working volts alternating currents are provided；

Second source module（35）, it is detection module（31）And stopping modular（33）12V DC operating voltage is provided.

2. shelf fire prevention isolation device according to claim 1, it is characterised in that：The detection module（31）Including

Signal gathering unit（311）, gather smokescope information and continue output signal；

Comparing unit（312）, by signal gathering unit（311）The signal of collection is compared with preset value and in signal intensity High level signal is exported during more than preset value.

3. shelf fire prevention isolation device according to claim 2, it is characterised in that：The detection module（31）Also include It is coupled to comparing unit（312）Signal amplification unit（313）.

4. shelf fire prevention isolation device according to claim 1, it is characterised in that：Also include control cylinder（3）It is flexible The adjustment module of speed（36）.

5. shelf fire prevention isolation device according to claim 1, it is characterised in that：Also include the first power module （34）220V working volts alternating currents be converted into second source module（35）12V DC voltage modular converter（37）.

6. shelf fire prevention isolation device according to claim 5, it is characterised in that：The modular converter（37）Including

Pressure unit（371）, 220V working volts alternating currents are reduced to 12V alternating voltages；

Rectification unit（372）, by pressure unit（371）Obtained 12V ac voltage rectifiers are depressured into 12V DC voltage.

7. shelf fire prevention isolation device according to claim 1, it is characterised in that：Also include being coupled in rectification unit （372）On filter unit（373）.

8. shelf fire prevention isolation device according to claim 7, it is characterised in that：The filter unit（373）Including Filter capacitor.

9. shelf fire prevention isolation device according to claim 8, it is characterised in that：The filter unit（373）Including Filter inductance.