CN202724514U - Low-pressure carbon dioxide intelligent fire truck - Google Patents
Low-pressure carbon dioxide intelligent fire truck Download PDFInfo
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- CN202724514U CN202724514U CN 201220372242 CN201220372242U CN202724514U CN 202724514 U CN202724514 U CN 202724514U CN 201220372242 CN201220372242 CN 201220372242 CN 201220372242 U CN201220372242 U CN 201220372242U CN 202724514 U CN202724514 U CN 202724514U
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Abstract
The utility model discloses a low-pressure carbon dioxide intelligent fire truck which comprises a vehicle which is provided with a vehicle, the vehicle is composed of a rotary operating platform, a storage tank, a refrigerating machine and an oil tank, wherein a multi-level amplitude changing arm is arranged on the rotary operating platform, and an operating arm assembly is arranged on the top of the front end of the amplitude changing arm. The operating arm assembly is composed of a hydraulic motor, a key shaft, a hinge seat, an inflator and a cylinder drum, a hollow piston rod is arranged in the inflator barrel and the cylinder drum, The front end of the piston rod is fixedly connected with an impact head, a blind hole is arranged in the impact head, and a plurality of jetting holes are arranged at the front end of the impact head.A front oil opening and a rear oil opening on the cylinder drum are respectively connected with a position selector valve, an oil inlet of the position selector valve is connected with an oil pump and an oil inlet of a bypass position selector valve, a working oil opening of the bypass position selector is connected with a rear oil opening of the cylinder drum through a valve, and an energy storer is arranged on a connecting oil path of the bypass position selector valve and the valve. The low-pressure carbon dioxide intelligent fire truck is capable of effectively transporting a gas fire extinguishing agent to a high level and destroying an outer wall or a door window of a building, exerting effective fire extinguishing of a high-rise building and an indoor high-rise building, and ensuring long normal operation of equipment.
Description
Technical field
The utility model relates to a kind of low pressure CO 2 fire fighting truck.
Background technology
Existing fire fighting truck can be put out a fire to the high-rise fire, but it can only be adopted and uses water as extinguishing chemical; The low pressure CO 2 fire extinguishing has environmental protection, safety, economic dispatch advantage, the fire extinguishing of pollution-free cleaning can be provided the fire of avoiding water substance, but it is mainly used in indoor fixed self-extinguishing, for high-rise and indoor movable type fire extinguishing thereof, this mode is also inapplicable, because the impulsive force during existing gas ejecting extinguishing a little less than, can't abolish window or exterior wall, also can effectively the gas extinguishing agents such as carbon dioxide be delivered to high level and abolish simultaneously exterior wall or the door and window of building without a kind of device, thereby can't implement effective fire extinguishing.
The utility model content
The purpose of this utility model is for the prior art above shortcomings, a kind of low pressure CO 2 intelligent fire car is provided, it can be delivered to the gas extinguishing agents such as carbon dioxide high-rise exterior wall or the door and window of also abolishing simultaneously building effectively, can effectively put out a fire to high-rise and indoor enforcement thereof.
For achieving the above object, low pressure CO 2 intelligent fire car of the present utility model, comprise the vehicle that is provided with rotary table and fuel tank, be provided with luffing arm more than the two-stage at rotary table, an end of the luffing arm of below is articulated in rotary table, vehicle in the relative side of rotary table is provided with bracing frame, the adjacent end of each luffing arm is all by being hinged and connected, between the luffing arm and rotary table of below, the hinged end of adjacent two luffing arms all links to each other by at least one two-way cylinder, connect identical two parts two-way cylinder two hydraulic fluid ports all the hydraulic lock by separately link to each other with oil pump with separately reversal valve, it is characterized in that on vehicle, also being provided with storage tank, be located at the refrigeration machine in the storage tank, front end at the luffing arm of the top is provided with the work jibs assembly, the work jibs assembly comprises hydraulic motor and the key axle of being located at the top luffing arm front end, hydraulic motor links to each other with oil pump by corresponding reversal valve, the output shaft of hydraulic motor and key axle link, one free bearing links to each other by key with the key axle, the front end of free bearing links to each other with an inflator, the front end of inflator links to each other with a cylinder barrel and is positioned at cylinder barrel, the piston rod of one hollow is located in inflator and the cylinder barrel, piston rod in cylinder barrel is provided with piston, in cylinder barrel, be provided with fairlead, in inflator front end and fairlead, be equipped with sealing ring, the front end of piston rod is fixedly connected with impact head, be provided with blind hole in the impact head, blind hole communicates with the endoporus of piston rod, front end at impact head is provided with several spray-holes that communicate with blind hole, be provided with front hydraulic fluid port and the rear hydraulic fluid port that is positioned at the piston both sides at cylinder barrel, before, rear hydraulic fluid port links to each other with a reversal valve actuator port separately respectively, the oil-in of this reversal valve links to each other with the oil-in of oil pump with the bypass reversal valve, the oil return opening of this reversal valve links to each other with fuel tank, the actuator port of this bypass reversal valve also links to each other with rear hydraulic fluid port on the cylinder barrel by valve, and is provided with accumulator at the bypass reversal valve with the oil circuit that is connected of valve; Be provided with the extinguishing chemical import that communicates with the inflator inner chamber at free bearing, the extinguishing chemical import links to each other with storage tank with valve by pipeline.
Each luffing arm draws at ordinary times, and its front end is put on the bracing frame; During work, oil pump feed, each reversal valve move successively or simultaneously, so that the piston rod of each two-way cylinder stretches out, each luffing arm launches, and rotary table cooperates rotation, adjusts the position of luffing arm in horizontal plane, the work jibs assembly is delivered to desired location, the reversal valve that operation links to each other with hydraulic motor, the hydraulic motor action drives the rotation of key axle, the target of catching fire is aimed in the sensing in fore-and-aft plane of capable of regulating free bearing and inflator and cylinder barrel; Reversing valve operated again, to the fuel feeding of the rear hydraulic fluid port on the cylinder barrel, so that piston rod reaches forward suitable position; In advance operation bypass reversal valve fills accumulator can, bypass this moment reversal valve cuts out, open valve and hydraulic lock, hydraulic oil in the accumulator is filled with the rear hydraulic fluid port on the cylinder barrel fast, front push piston forms impacts, impact head can broken building exterior wall or door and window, open simultaneously valve, high-pressure carbon dioxide gas-liquid mixture in the storage tank enters in the inflator of low pressure along pipeline, carbon dioxide is gasified fully, volumetric expansion, outwards spray through the endoporus of piston rod, blind hole and the spray-hole of impact head again, thereby implement effectively fire extinguishing;
As further improvement of the utility model, the pipeline that pipeline comprises the stationary pipes of being located in each luffing arm and connects stationary pipes and storage tank below the top stationary pipes and extinguishing chemical import, each flexible pipe that is connected each adjacent stationary pipes of hinged place, the connection is connected in the import of described connection extinguishing chemical with storage tank; The position of each section extinguishing chemical pipe is substantially fixing, the winding of extinguishing chemical pipe and damaged by pressure the normal operation that assurance equipment is long-term in the time of can avoiding the luffing arm to draw in;
As further improvement of the utility model, described reversal valve is electro-hydraulic reversing valve, described bypass reversal valve is solenoid directional control valve, described valve is Solenoid ball valve, also be provided with hydrostatic sensor on the connection oil circuit before accumulator, hydrostatic sensor links to each other with solenoid directional control valve, is used for the switching of control solenoid directional control valve; When hydrostatic sensor detects oil pressure and reaches preset value, but the autoshutdown solenoid directional control valve adds that electro-hydraulic reversing valve, Solenoid ball valve all can realize automatic control, can improve the automaticity of device;
As further improvement of the utility model, forward and backward hydraulic fluid port all also links to each other with a reversal valve actuator port separately respectively with hydraulic lock by bidirectional throttling valve; Bidirectional throttling valve adjusting piston bar is stretched and the speed when reclaiming in advance, and hydraulic lock can position the position of stretching in advance of piston rod;
As further improvement of the utility model, also be provided with cold air sol extinguishing device, it comprises the storage powder tank that is provided with import and outlet, is located at dry powder-shaped cold air sol and drier in the storage powder tank, check valve is equipped with in import at storage powder tank, the powder delivery check valve is equipped with in outlet at storage powder tank, the outlet of powder delivery check valve is connected with negative pressure valve, on the pipeline that this negative pressure valve is loaded on storage tank links to each other; Work as valve opening, carbon dioxide flows in negative pressure valve, and the catchment port in the valve forms negative pressure, opens the powder delivery check valve, spurt cold air sol, implement fire extinguishing with carbon dioxide, the storage tank installation of generally standing upside down, dry powder moves down under Action of Gravity Field, only needs very little negative pressure, will be sucked out; Cold air sol has the advantage that blow-off velocity is fast, fire-fighting efficiency is high, with the carbon dioxide mix extensive solid deep-seated fire of can putting out a fire to save life and property, improves the fire extinguishing effect;
As further improvement of the utility model, on free bearing, also be provided with camera; Be convenient to the fire extinguishing target is observed;
In sum, the utility model can be delivered to the gas extinguishing agents such as carbon dioxide high-rise exterior wall or the door and window of also abolishing simultaneously building effectively, can effectively put out a fire to high-rise and indoor enforcement thereof, and the long-term normal operation of assurance equipment.
Description of drawings
Fig. 1 is the stereogram of the utility model embodiment.
Fig. 2 is the stereogram of another state of the utility model embodiment.
Fig. 3 is the hydraulic schematic diagram of work jibs assembly.
Fig. 4 is the enlarged drawing of work jibs assembly among Fig. 2.
Fig. 5 is the partial enlarged drawing at I place among Fig. 2.
Fig. 6 is the front view of key axle.
Fig. 7 is the partial view of cold air sol extinguishing device and storage tank.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
Extremely shown in Figure 7 such as Fig. 1, the low pressure CO 2 intelligent fire car of this embodiment, comprise the vehicle 1 that is provided with rotary table 2 and fuel tank (not shown), be provided with the luffing arm of Pyatyi at rotary table 2, an end of the luffing arm 3 of below is articulated on the rotary table 2 by hinge, vehicle 1 in the relative side of rotary table is provided with bracing frame 4, the adjacent end of each luffing arm is all by being hinged and connected, the luffing arm 3 of below links to each other by a two-way cylinder 5 with the hinged end of rotary table 2, the hinged end of adjacent two luffing arms all links to each other by two symmetrically arranged two-way cylinders 6, each luffing arm is equipped with the inner chamber of hollow, all be installed with an oil inlet pipe and an oil return pipe in the inner chamber of each luffing arm, two oil pipes that hinged place two luffing arms are corresponding are continuous by flexible pipe separately, to realize linking up of oil circuit, two hydraulic fluid ports of two-way cylinder 5 and two two-way cylinders 6 that the are connected identical two luffing arms all hydraulic lock (not shown) by separately link to each other with the oil pump (not shown) with separately reversal valve (not shown), on vehicle 1, also be provided with storage tank 7, be located at the refrigeration machine (not shown) in the storage tank 7, front end at the luffing arm 8 of the top is provided with work jibs assembly 9, work jibs assembly 9 comprises hydraulic motor 10 and the key axle 11 of being located at luffing arm 8 front ends, the output shaft of hydraulic motor 10 and key axle 11 link, one free bearing 14 and key axle 11 link to each other by key, on free bearing 14, also be provided with camera 35, as shown in Figure 3, hydraulic motor 10 links to each other with oil pump 13 by reversal valve 12, the front end of free bearing 14 links to each other by screw thread with an inflator 15, the front end of inflator 15 links to each other by screw thread with a cylinder barrel 16 and is positioned at cylinder barrel 16, the piston rod 17 of one hollow is located in inflator 15 and the cylinder barrel 16, piston rod 17 in cylinder barrel 16 is provided with piston 18, in cylinder barrel 16, be provided with fairlead 36 by end cap 37, in inflator front end and fairlead 36, be equipped with sealing ring 20, the front end of piston rod 17 is fixedly connected with impact head 19, be provided with blind hole in the impact head 19, blind hole communicates with the endoporus of piston rod 17, front end at impact head 19 is provided with several spray-holes 21 that communicate with blind hole, be provided with front hydraulic fluid port 22 and the rear hydraulic fluid port 23 that is positioned at piston 18 both sides at cylinder barrel 16, front hydraulic fluid port 22, rear hydraulic fluid port 23 links to each other with electro-hydraulic reversing valve 24 actuator port separately respectively with hydraulic lock 32 by bidirectional throttling valve 31, the oil-in of this electro-hydraulic reversing valve 24 links to each other with the oil-in of oil pump 13 with bypass solenoid directional control valve 25, the oil return opening of this electro-hydraulic reversing valve 24 links to each other with fuel tank 26, the actuator port of this bypass solenoid directional control valve 25 also links to each other with rear hydraulic fluid port 23 on the cylinder barrel 16 by Solenoid ball valve 27, and is provided with accumulator 28 and hydrostatic sensor 29 at bypass solenoid directional control valve 25 with the oil circuit that is connected of Solenoid ball valve 27; Be provided with the extinguishing chemical import 30 that communicates with the inflator inner chamber at free bearing 14, extinguishing chemical import 30 is by the stationary pipes of being located at each luffing arm and the flexible pipe 38 that connects the top stationary pipes and extinguishing chemical import 30, each flexible pipe 46 that connects each adjacent stationary pipes 39 of hinged place, stationary pipes links to each other with the pipeline of storage tank 7 below the connection, also be provided with valve 33 and cold air sol extinguishing device 34 on the pipeline before storage tank 7, it comprises the storage powder tank 40 that is provided with import and outlet, be located at dry powder-shaped cold air sol 41 and drier 42 in the storage powder tank 40, check valve 43 is equipped with in import at storage powder tank 40, powder delivery check valve 44 is equipped with in outlet at storage powder tank 40, the outlet of powder delivery check valve 44 is connected with negative pressure valve 45, and this negative pressure valve 45 is loaded on the pipeline that links to each other with storage tank 7;
Each luffing arm draws at ordinary times, and its front end is put on the bracing frame 4; In advance, when hydrostatic sensor 29 detects insufficient pressure in the accumulator 28, can automatically control 25 pairs of accumulators 28 of bypass solenoid directional control valve fill can, charge rear bypass solenoid directional control valve 25 autoshutdowns; During work, oil pump feed, each reversal valve move successively or simultaneously, so that the piston rod of each two-way cylinder 5 or 6 stretches out, each luffing arm launches, and rotary table 2 cooperates rotation, adjusts the position of luffing arm in horizontal plane, work jibs assembly 9 is delivered to desired location, the reversal valve 12 that operation links to each other with hydraulic motor 10, hydraulic motor 10 actions drive 11 rotations of key axle, the target of catching fire is aimed in capable of regulating free bearing 14 and inflator 15 and the sensing of cylinder barrel 16 in fore-and-aft plane; Operate again electro-hydraulic reversing valve 24, fuel feeding to the rear hydraulic fluid port 23 on the cylinder barrel 16, so that piston rod 17 reaches forward suitable position, open again Solenoid ball valve 27 and hydraulic lock 32, hydraulic oil in the accumulator 28 is filled with the rear hydraulic fluid port 23 on the cylinder barrel 16 fast, front push piston 18 forms impacts, impact head 19 can broken building exterior wall or door and window, open simultaneously valve 33, when the high-pressure carbon dioxide gas-liquid mixture in the storage tank 7 is flowed through negative pressure valve 45, catchment port in the valve forms negative pressure, open powder delivery check valve 44, spurt cold air sol 41, check valve 43 is also almost opened simultaneously, and the cold air sol 41 that continues to discharge enters in the inflator 15 of low pressure along pipeline together with carbon dioxide, and carbon dioxide is gasified fully, volumetric expansion, again through the endoporus of piston rod 17, the blind hole of impact head 19 and spray-hole 21 outwards spray, thereby implement effectively fire extinguishing; Storage powder tank 40 general handstand are installed, and cold air sol 41 moves down under Action of Gravity Field, only needs very little negative pressure, will be sucked out;
The position of each section of the utility model extinguishing chemical pipe is substantially fixing, the winding of extinguishing chemical pipe and damaged by pressure the normal operation that assurance equipment is long-term in the time of can avoiding the luffing arm to draw in; Bidirectional throttling valve 31 adjusting piston bars 17 are stretched and the speed when reclaiming in advance, and hydraulic lock 32 can position the position of stretching in advance of piston rod 17; Cold air sol 41 has the advantage that blow-off velocity is fast, fire-fighting efficiency is high, with the carbon dioxide mix extensive solid deep-seated fire of can putting out a fire to save life and property, improves the fire extinguishing effect.
Claims (6)
1. low pressure CO 2 intelligent fire car, comprise the vehicle that is provided with rotary table and fuel tank, be provided with luffing arm more than the two-stage at rotary table, an end of the luffing arm of below is articulated in rotary table, vehicle in the relative side of rotary table is provided with bracing frame, the adjacent end of each luffing arm is all by being hinged and connected, between the luffing arm and rotary table of below, the hinged end of adjacent two luffing arms all links to each other by at least one two-way cylinder, connect identical two parts two-way cylinder two hydraulic fluid ports all the hydraulic lock by separately link to each other with oil pump with separately reversal valve, it is characterized in that on vehicle, also being provided with storage tank, be located at the refrigeration machine in the storage tank, front end at the luffing arm of the top is provided with the work jibs assembly, the work jibs assembly comprises hydraulic motor and the key axle of being located at the top luffing arm front end, hydraulic motor links to each other with oil pump by corresponding reversal valve, the output shaft of hydraulic motor and key axle link, one free bearing links to each other by key with the key axle, the front end of free bearing links to each other with an inflator, the front end of inflator links to each other with a cylinder barrel and is positioned at cylinder barrel, the piston rod of one hollow is located in inflator and the cylinder barrel, piston rod in cylinder barrel is provided with piston, in cylinder barrel, be provided with fairlead, in inflator front end and fairlead, be equipped with sealing ring, the front end of piston rod is fixedly connected with impact head, be provided with blind hole in the impact head, blind hole communicates with the endoporus of piston rod, front end at impact head is provided with several spray-holes that communicate with blind hole, be provided with front hydraulic fluid port and the rear hydraulic fluid port that is positioned at the piston both sides at cylinder barrel, before, rear hydraulic fluid port links to each other with a reversal valve actuator port separately respectively, the oil-in of this reversal valve links to each other with the oil-in of oil pump with the bypass reversal valve, the oil return opening of this reversal valve links to each other with fuel tank, the actuator port of this bypass reversal valve also links to each other with rear hydraulic fluid port on the cylinder barrel by valve, and is provided with accumulator at the bypass reversal valve with the oil circuit that is connected of valve; Be provided with the extinguishing chemical import that communicates with the inflator inner chamber at free bearing, the extinguishing chemical import links to each other with storage tank with valve by pipeline.
2. low pressure CO 2 intelligent fire car as claimed in claim 1 is characterized in that the import of described connection extinguishing chemical is connected the pipeline that pipeline comprises the stationary pipes of being located in each luffing arm and connect stationary pipes and storage tank below the top stationary pipes and extinguishing chemical import, each flexible pipe that is connected each adjacent stationary pipes of hinged place, the connection with storage tank.
3. low pressure CO 2 intelligent fire car as claimed in claim 1 or 2, it is characterized in that described reversal valve is electro-hydraulic reversing valve, described bypass reversal valve is solenoid directional control valve, described valve is Solenoid ball valve, also be provided with hydrostatic sensor on the connection oil circuit before accumulator, hydrostatic sensor links to each other with solenoid directional control valve.
4. low pressure CO 2 intelligent fire car as claimed in claim 3 is characterized in that forward and backward hydraulic fluid port all also links to each other with a reversal valve actuator port separately respectively with hydraulic lock by bidirectional throttling valve.
5. low pressure CO 2 intelligent fire car as claimed in claim 4, it is characterized in that also being provided with cold air sol extinguishing device, it comprises the storage powder tank that is provided with import and outlet, is located at dry powder-shaped cold air sol and drier in the storage powder tank, check valve is equipped with in import at storage powder tank, the powder delivery check valve is equipped with in outlet at storage powder tank, the outlet of powder delivery check valve is connected with negative pressure valve, on the pipeline that this negative pressure valve is loaded on storage tank links to each other.
6. low pressure CO 2 intelligent fire car as claimed in claim 5 is characterized in that also being provided with camera on free bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220372242 CN202724514U (en) | 2012-07-30 | 2012-07-30 | Low-pressure carbon dioxide intelligent fire truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220372242 CN202724514U (en) | 2012-07-30 | 2012-07-30 | Low-pressure carbon dioxide intelligent fire truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202724514U true CN202724514U (en) | 2013-02-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220372242 Withdrawn - After Issue CN202724514U (en) | 2012-07-30 | 2012-07-30 | Low-pressure carbon dioxide intelligent fire truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202724514U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102772867A (en) * | 2012-07-30 | 2012-11-14 | 四川海川消防设备有限公司 | Low-pressure carbon dioxide intelligent fire-fighting vehicle |
| CN104174134A (en) * | 2013-12-14 | 2014-12-03 | 明光市浩淼消防科技发展有限公司 | Remote control and scene matching type powder fire monitor |
| CN104841079A (en) * | 2015-04-30 | 2015-08-19 | 三一汽车制造有限公司 | Fire fighting truck |
| WO2021253101A1 (en) * | 2020-06-16 | 2021-12-23 | SCHUETZ JARDIM, Marcelo | Method and system for producing carbon dioxide jets and discharging means configured to expel high-speed carbon dioxide jets with solid phase sublimation |
-
2012
- 2012-07-30 CN CN 201220372242 patent/CN202724514U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102772867A (en) * | 2012-07-30 | 2012-11-14 | 四川海川消防设备有限公司 | Low-pressure carbon dioxide intelligent fire-fighting vehicle |
| CN102772867B (en) * | 2012-07-30 | 2014-10-22 | 泸州天府液压件有限公司 | Low-pressure carbon dioxide intelligent fire-fighting vehicle |
| CN104174134A (en) * | 2013-12-14 | 2014-12-03 | 明光市浩淼消防科技发展有限公司 | Remote control and scene matching type powder fire monitor |
| CN104841079A (en) * | 2015-04-30 | 2015-08-19 | 三一汽车制造有限公司 | Fire fighting truck |
| CN104841079B (en) * | 2015-04-30 | 2018-11-20 | 三一汽车制造有限公司 | A kind of fire fighting truck |
| WO2021253101A1 (en) * | 2020-06-16 | 2021-12-23 | SCHUETZ JARDIM, Marcelo | Method and system for producing carbon dioxide jets and discharging means configured to expel high-speed carbon dioxide jets with solid phase sublimation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130213 Effective date of abandoning: 20141022 |
|
| RGAV | Abandon patent right to avoid regrant |