CN105297603A - Water jet cutting device for repairing craters in airport runway - Google Patents
Water jet cutting device for repairing craters in airport runway Download PDFInfo
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- CN105297603A CN105297603A CN201410316130.6A CN201410316130A CN105297603A CN 105297603 A CN105297603 A CN 105297603A CN 201410316130 A CN201410316130 A CN 201410316130A CN 105297603 A CN105297603 A CN 105297603A
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Abstract
The invention relates to a water jet cutting device for repairing craters in an airport runway. The water jet cutting device comprises a cutting system, a sand supply system, a pressurization system and an auxiliary system, wherein the cutting system is provided with a high-pressure water sprayer, the sand supply system is provided with a sand storage tank, the pressurization system is provided with a reciprocating type pressurizer, and the auxiliary system is provided with a water energy accumulator; the two ends of the reciprocating type pressurizer of the pressurization system are connected to one end of the water energy accumulator of the auxiliary system through pipelines, and the other end of the water energy accumulator is connected with the high-pressure water inlet of the high-pressure water sprayer through a pipeline; the sand storage tank of the sand supply system is connected with the sand inlet of the high-pressure water sprayer through a pipeline. The water jet cutting device has the advantages that the cutting speed of the water jet cutting device is superior to that of a conventional mechanical cutting machine; as the water cutting ability is concentrated, the impact on the road surface is small, the cutting quality is superior to that of a mechanical cutting technology, and the locking phenomenon cannot occur; in the cutting process, the depth feeding is not needed, and the cutting straightness does not need to be ensured; as cutting media are water and abrasive materials, no damage phenomenon of cutters during cutting exists, the cost is low, and no dust and noise pollution exist.
Description
Technical field
the present invention relates to mechanical device, specifically a kind of water-jet cutting device for repairing airfield runway crater.
Technical background
Military war under modern high technology condition, winning control of the air is one of essential condition ensureing war victory, and according to military history display, attacking airport, strive enemy plane to destroy before lift-off, is the important means of denial of the air equally.When airport is subject to local or slight damage, can be quick, effectively repair runway crater, to improve the ground survival ability of opportunity of combat, be when previous very stubborn problem, and more and more come into one's own.
Present stage, engineering extensively adopts concrete cutting machine repair the face, road occurring to destroy, the core of its technology is concrete cutting machine, but there are the following problems in actual applications:
1, require higher to power set; Concrete cutting machine now generally adopts motor or Diesel engine, petrol engine, and during cutting, working resistance is large, if driving power is not enough, uses the phenomenon that middle appearance is often stuck.
2, straight compliance and the stationarity of cutting must be ensured; In order to ensure straight compliance, cutting machine complete machine center must be dropped in geometry symmetrical center line, and before and after must ensureing, walking shaft centre line has higher squareness tolerance.If above-mentioned condition can not meet, then can not ensure the straight compliance of cutting machine, will the stationarity of cutting machine cutting be had a strong impact on.
3, cutting blade easily damages; During machine cuts, different cutting environments adopts dissimilar cutter, and when resistance increases suddenly or can not ensure to cut straight compliance time, then blade is easy to damage.
4, cutting noise is large, and dust is many; When implementing cutting with mechanical cutter, dust is more, and along with ear-piercing sound, these factors are extremely disadvantageous to cutting operation personnel.
The method of the direct cementation of the many employings of existing road repairing technique is repaired road injury region, wherein thes cement solidifies and reaches the time length that some strength experiences, and is one of restriction road rehabilitation speed key factor.The national regulation Portland cement initial setting time can not early than 45 minutes, and final setting time can not be later than 10 hours, even if increase special additive, the initial setting time is quite a few in 30 minutes, and final setting time is no less than 3 hours.The setting and harden process need last from days even some months of cement, so kind method to have the time long, the problems such as early strength is little.
Summary of the invention
After airfield runway is subject to shell attack, damage in various degree must be had, leave crater, thus affect the Normal Takeoff and Landing of aircraft.The present invention is directed to the crater of airfield runway, and a kind of water-jet cutting device for repairing airfield runway crater is provided.
The technical scheme realizing the object of the invention is:
For repairing the water-jet cutting device in airfield runway crater, it comprises the diced system being provided with high-pressure water nozzle, and what be provided with sand tank supplies sand system, is provided with the pressurization system of reciprocating-type supercharger, is provided with the accessory system of water accumulator; The two ends of the reciprocating-type supercharger of described pressurization system are connected to one end of the water accumulator of accessory system by pipeline, the other end of water accumulator is connected with the high-pressure water inlet of high-pressure water nozzle by pipeline, and the sand tank for sand system is connected with the sand inlet of high-pressure water nozzle by pipeline.
Described diced system comprises high-pressure water nozzle, guide bracket and guide rail; High-pressure water nozzle is provided with junction plate and is fixedly connected with guide bracket, and guide bracket is arranged on guide rail, and guide bracket and guide rail are detachable connection.
The upper end of described high-pressure water nozzle is provided with air inlet port and connects source of the gas, and the below of air inlet port is provided with sealing gland piston; The centre of shower nozzle is provided with high-pressure nozzle, and the lower end of shower nozzle is nozzle, is also provided with high-pressure water inlet, plug is connected with high-pressure nozzle with sand inlet; The outside of sprayer body is provided with fixed handle, and fixed handle is provided with location adjusting nut.
Described guide bracket is provided with connecting rod, its two ends are rigidly connected handspike and main body junction plate, main body junction plate is provided with head pulley, auxiliary wheel and support wheel, three-wheel is triangular in shape to be distributed on main body junction plate, auxiliary wheel and support wheel are fixed on the otic placode of main body junction plate by two setscrew nuts and little axle, and both are at same track, and at sustained height; Head pulley is located at the outside of junction plate, and with auxiliary wheel point-blank, but not at sustained height, head pulley is provided with setscrew nut and main body junction plate is fixed, and the track at head pulley place is higher than auxiliary wheel and support wheel.
One end of described guide rail is provided with guide rail positioning block, and the other end is provided with guide rail positioning chamber.
The High-Pressure Water that described diced system penetrates mainly through sprinkler head implements cutting to cut material, and this kind of cutting mode has fast, dustless, the features such as noise is little.
Described confession sand system is also provided with air compressor machine and is connected with sand tank by pipeline.This system can provide abrasive material required in Water Cutting process.Sand (namely cutting abrasive material) in sand tank, because being subject to gas pressure, being admitted to the sand inlet of sprinkler head, and mixing with water under high pressure, to improve the efficiency of Water Cutting.
Described pressurization system comprises fuel tank, be located at the strainer in fuel tank, be located at the hydraulic pump that fuel tank is connected with strainer, the oily accumulator be connected successively with hydraulic pump, overflow valve, solenoid operated directional valve and reciprocating-type supercharger, cooler is provided with in the oil return line of pressurization system, be fixed on fuel tank, also be provided with water tank to be connected with the two ends of reciprocating-type supercharger by pipeline, solenoid operated directional valve is connected with the two ends of the hydraulic chamber of reciprocating-type supercharger, overflow valve is connected with the oil-in of solenoid operated directional valve, hydraulic pump is connected with overflow valve, oil accumulator is connected in parallel between hydraulic pump and overflow valve.Low-pressure water pressurization can be become water under high pressure, for diced system provides power source by this pressurization system.
The described pipeline be connected with the two ends of reciprocating-type supercharger is respectively equipped with one way valve.
The pipeline that the water accumulator of described accessory system is connected with high-pressure water nozzle is provided with strainer, and the port of export of strainer is provided with valve, and water accumulator has pressurize mending-leakage, Absorbing Fluctuation, reduces the functions such as noise.
Described pressurization system is connected with accessory system, and both are separated from each other.In pressurization system, hydraulic oil is after hydraulic pump pressurization, and through the back pressure effect of overflow valve, the pressure making hydraulic oil reach certain, then enters reciprocating-type supercharger through solenoid operated directional valve.The signal of solenoid operated directional valve is sent by the sensor at the reciprocation type cylinder body two ends of reciprocating-type supercharger, and when intensifier piston reaches left end and trigger sensor, solenoid operated directional valve reaches right position, and hydraulic oil enters the left chamber of booster, and its piston is moved right; In like manner, when piston reaches right-hand member and trigger sensor, solenoid operated directional valve reaches left position, and make its piston to left movement, reciprocating motion of the pistons reaches the effect to water supercharging.In addition, the oily accumulator in oil circuit has pressurize accumulation of energy, eliminates pulsation, to ensure the stable of whole pressurization system operating pressure.Pressurization system is also provided with hydraulic pressure servicing unit, and when intensifier piston is to left movement, due to pressure effect, the one-way valve opens of its left end exit and import department, injects water accumulator by high water pressure; Now, right-hand member exit closed check valve, import department's one way valve 1 is opened, and low-pressure water is sucked cylinder body.In like manner, when piston moves right, booster right-hand member completes the output of water under high pressure, and left end completes the input to low-pressure water.
Advantage of the present invention: the cutting speed of water-jet cutting device is better than conventional mechanical cutting machine, due in Water Cutting capability set, road pavement influence area is less, and cut quality is also better than mechanical cutting techniques, and there will not be stuck phenomenon, degree of depth feeding is not needed in cutting process, need not ensure to cut straight compliance, because its cutting medium is water and abrasive material (sand), without Cutting Tool Damage phenomenon during cutting, cost is lower, and without dust and noise pollution.
Accompanying drawing explanation
Fig. 1 is water-jet cutting device structural representation of the present invention;
Fig. 2 is the structural representation of sprinkler head in Fig. 1;
Fig. 3 is the assembling schematic diagram of diced system in Fig. 1;
Fig. 4 is A-A sectional view and B direction view in Fig. 2;
Fig. 5 is Fig. 1 middle guide C-C longitudinal sectional drawing and track cross-section figure.
In figure:
1. for sand system 1-1. sand tank 1-2. air compressor machine 1-3. valve;
2. diced system 2-1. sprinkler head 2-1-1. air inlet port 2-1-2. sealing gland piston 2-1-3. high-pressure water inlet 2-1-4. plug 2-1-5. high-pressure nozzle 2-1-6. fixed handle 2-1-7. sand inlet 2-1-8. nozzle 2-1-9. packing ring 2-1-10. locates adjusting nut;
2-2. guide bracket 2-2-1. handspike 2-2-2. connecting rod 2-2-3. head pulley 2-2-4. setscrew nut 2-2-5. little axle 2-2-6. auxiliary wheel 2-2-7. otic placode 2-2-8. sprinkler head junction plate 2-2-9. support wheel 2-2-10. main body junction plate;
2-3. guide rail 2-3-1. guide rail positioning block 2-3-2. guide rail positioning chamber;
2-4. mixing chamber;
3. accessory system 3-1. water accumulator 3-2. strainer 3-3. valve;
4. pressurization system 4-1. reciprocating-type supercharger 4-2. solenoid operated directional valve 4-3. overflow valve 4-4. oil accumulator 4-5. hydraulic pump 4-6. strainer 4-7. fuel tank 4-8. water tank 4-9. water pump 4-10. one way valve 4-11. cooler.
Detailed description of the invention
Below in conjunction with drawings and Examples, content of the present invention is further described, but is not limitation of the invention.
Embodiment
With reference to Fig. 1-5, for repairing the water-jet cutting device in airfield runway crater, it comprises the diced system 2 being provided with high-pressure water nozzle 2-1, the confession sand system 1 being provided with sand tank 1-1, is provided with the pressurization system 4 of reciprocating-type supercharger 4-1 and is provided with the accessory system 3 of water accumulator 3-1; The two ends of the reciprocating-type supercharger 4-1 of described pressurization system 4 are connected to one end of the water accumulator 3-1 of accessory system 3 by pipeline, the other end of water accumulator 3-1 is connected with the high-pressure water inlet 2-1-3 of high-pressure water nozzle 2-1 by pipeline, and the sand tank 1-1 for sand system 1 is connected with the sand inlet 2-1-7 of high-pressure water nozzle 2-1 by pipeline.
With reference to Fig. 1-5, diced system 2 also comprises high-pressure water nozzle 2-1, guide bracket 2-2 and guide rail 2-3; High-pressure water nozzle 2-1 is provided with junction plate 2-2-8 and is fixedly connected with guide bracket 2-2, and guide bracket 2-2 is arranged on guide rail 2-3, and guide bracket 2-2 and guide rail 2-3 are detachable connection.
The upper end of high-pressure water nozzle 2-1 is provided with air inlet port 2-1-1 and connects source of the gas, and the below of air inlet port 2-1-1 is provided with sealing gland piston 2-1-2; The centre of shower nozzle 2-1 is provided with high-pressure nozzle 2-1-5, and the lower end of shower nozzle 2-1 is nozzle 2-1-8, is also provided with high-pressure water inlet 2-1-3, plug 2-1-4 is connected with high-pressure nozzle 2-1-5 with sand inlet 2-1-7; The outside of sprayer body is provided with fixed handle 2-1-6, fixed handle 2-1-6 is provided with the position that location adjusting nut 2-1-10 is used for finely tuning high-pressure water nozzle 2-1, also being provided with packing ring 2-1-9 makes location adjusting nut 2-1-10 fully contact with connector, increases friction, improves the reliability of location.Due to gas pressure, make sealing gland piston 2-1-2 seal water under high pressure, water under high pressure enters high-pressure nozzle 2-1-5 by high-pressure water inlet 2-1-3, penetrates finally by nozzle 2-1-8; Send into abrasive material from sand inlet 2-1-7, mix with water under high pressure, to improve cutting efficiency.
Guide bracket 2-2 is provided with connecting rod 2-2-2, its two ends are rigidly connected handspike 2-2-1 and main body junction plate 2-2-10, main body junction plate 2-2-10 is provided with head pulley 2-2-3, auxiliary wheel 2-2-6 and support wheel 2-2-9, three-wheel is triangular in shape to be distributed on main body junction plate 2-2-10, auxiliary wheel 2-2-6 and support wheel 2-2-9 is fixed on the otic placode 2-2-7 of main body junction plate 2-2-10 by two setscrew nut 2-2-4 and little axle 2-2-5, and both are at same track, and at sustained height; Head pulley 2-2-3 is located at the outside of junction plate 2-2-10, and with auxiliary wheel 2-2-6 point-blank, but not at sustained height, head pulley 2-2-3 is provided with setscrew nut 2-2-4 and main body junction plate 2-2-10 fixes, and the track at head pulley 2-2-3 place is higher than auxiliary wheel 2-2-6 and support wheel 2-2-9.
One end of guide rail 2-3 is provided with guide rail positioning block 2-3-1, and the other end is provided with guide rail positioning chamber 2-3-2.
The High-Pressure Water that diced system 2 penetrates mainly through sprinkler head 2-1 implements cutting to cut material, and this kind of cutting mode has fast, dustless, the features such as noise is little.
Also be provided with air compressor machine 1-2 for sand system 1 to be connected with sand tank 1-1 by pipeline.This system can provide abrasive material required in Water Cutting process.Sand (namely cutting abrasive material) in sand tank 1-1, because being subject to gas pressure, being admitted to the sand inlet 2-1-7 of high-pressure water nozzle 2-1, and mixing with water under high pressure, to improve the efficiency of Water Cutting.
Pressurization system 4 comprises fuel tank 4-7, be located at the strainer 4-6 in fuel tank 4-7, be located at the hydraulic pump 4-5 that fuel tank 4-7 is connected with strainer 4-6, the oily accumulator 4-4 be connected successively with hydraulic pump 4-5, overflow valve 4-3, solenoid operated directional valve 4-2 and reciprocating-type supercharger 4-1, cooler 4-11 is provided with in the oil return line of pressurization system 4, be fixed on fuel tank 4-7, also be provided with water tank 4-8 to be connected by the two ends of pipeline with reciprocating-type supercharger 4-1, solenoid operated directional valve 4-2 is connected with the two ends of the hydraulic chamber of reciprocating-type supercharger 4-1, overflow valve 4-3 is connected with the oil-in of solenoid operated directional valve 4-2, hydraulic pump 4-5 is connected with overflow valve 4-3, oil accumulator 4-4 is connected in parallel between hydraulic pump 4-5 and overflow valve 4-3.Low-pressure water pressurization can be become water under high pressure, for diced system provides power source by this pressurization system 4.
The pipeline be connected with the two ends of reciprocating-type supercharger 4-1 is respectively equipped with one way valve 4-10.
The pipeline that the water accumulator 3-1 of accessory system 3 is connected with high-pressure water nozzle 2-1 is provided with strainer 3-2, and the port of export of strainer 3-2 is provided with valve 3-3, and water accumulator 3-1 has pressurize mending-leakage, Absorbing Fluctuation, reduces the functions such as noise.
The cutting power of apparatus of the present invention is 37KW, and the liquid hyperpressure that extremely-high tension generator provides is 380MP, as follows to the cutting power of metal material and concrete material: the speed of the rigid pavement of cutting thickness 500-600mm can reach 200mm/min.
Claims (9)
1. a water-jet cutting device, is characterized in that: comprise the diced system being provided with high-pressure water nozzle, and what be provided with sand tank supplies sand system, is provided with the pressurization system of reciprocating-type supercharger, is provided with the accessory system of water accumulator; The two ends of the reciprocating-type supercharger of described pressurization system are connected to one end of the water accumulator of accessory system by pipeline, the other end of water accumulator is connected with the high-pressure water inlet of high-pressure water nozzle by pipeline, and the sand tank for sand system is connected with the sand inlet of high-pressure water nozzle by pipeline.
2. water-jet cutting device according to claim 1, is characterized in that: described diced system comprises high-pressure water nozzle, guide bracket and guide rail; High-pressure water nozzle is provided with junction plate and is fixedly connected with guide bracket, and guide bracket is arranged on guide rail, and guide bracket and guide rail are detachable connection.
3. water-jet cutting device according to claim 2, is characterized in that: the upper end of described high-pressure water nozzle is provided with air inlet port and connects source of the gas, and the below of air inlet port is provided with sealing gland piston; The centre of shower nozzle is provided with high-pressure nozzle, and the lower end of shower nozzle is nozzle, is also provided with high-pressure water inlet, plug is connected with high-pressure nozzle with sand inlet; The outside of sprayer body is provided with fixed handle, and fixed handle is provided with location adjusting nut.
4. water-jet cutting device according to claim 2, it is characterized in that: described guide bracket is provided with connecting rod, its two ends are rigidly connected handspike and main body junction plate, main body junction plate is provided with head pulley, auxiliary wheel and support wheel, three-wheel is triangular in shape to be distributed on main body junction plate, and auxiliary wheel and support wheel are fixed on the otic placode of main body junction plate by two setscrew nuts and little axle, both are at same track, and at sustained height; Head pulley is located at the outside of main body junction plate, and with auxiliary wheel point-blank, but not at sustained height, head pulley is provided with setscrew nut and main body junction plate is fixed, and the track at head pulley place is higher than auxiliary wheel and support wheel.
5. water-jet cutting device according to claim 2, is characterized in that: one end of described guide rail is provided with guide rail positioning block, and the other end is provided with guide rail positioning chamber.
6. water-jet cutting device according to claim 1, is characterized in that: described confession sand system is also provided with air compressor machine and is connected with sand tank by pipeline.
7. water-jet cutting device according to claim 1, it is characterized in that: described pressurization system comprises fuel tank, be located at the strainer in fuel tank, be located at the hydraulic pump that fuel tank is connected with strainer, the oily accumulator be connected successively with hydraulic pump, overflow valve, solenoid operated directional valve and reciprocating-type supercharger, cooler is provided with in the oil return line of pressurization system, be fixed on fuel tank, also be provided with water tank to be connected with the two ends of reciprocating-type supercharger by pipeline, solenoid operated directional valve is connected with the two ends of the hydraulic chamber of reciprocating-type supercharger, overflow valve is connected with the oil-in of solenoid operated directional valve, hydraulic pump is connected with overflow valve, oil accumulator is connected in parallel between hydraulic pump and overflow valve.
8. water-jet cutting device according to claim 7, is characterized in that: the described pipeline be connected with the two ends of reciprocating-type supercharger is respectively equipped with one way valve.
9. water-jet cutting device according to claim 1, is characterized in that: the water accumulator of described accessory system and the pipeline of high-pressure water nozzle are provided with strainer, and the port of export of strainer is provided with valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410316130.6A CN105297603A (en) | 2014-07-04 | 2014-07-04 | Water jet cutting device for repairing craters in airport runway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410316130.6A CN105297603A (en) | 2014-07-04 | 2014-07-04 | Water jet cutting device for repairing craters in airport runway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105297603A true CN105297603A (en) | 2016-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410316130.6A Pending CN105297603A (en) | 2014-07-04 | 2014-07-04 | Water jet cutting device for repairing craters in airport runway |
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| Country | Link |
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| CN (1) | CN105297603A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107905075A (en) * | 2017-12-04 | 2018-04-13 | 中国人民解放军空军工程大学 | One kind measurement crater repair coverage and road surface evenness fast determination method and device |
| AT519687A1 (en) * | 2017-03-01 | 2018-09-15 | Bft Gmbh | Fluid jet or water jet cutter |
| CN110030002A (en) * | 2019-05-06 | 2019-07-19 | 上海科煤机电设备制造有限公司 | A kind of laneway repair machine with Water Cutting function |
| CN111173783A (en) * | 2020-01-08 | 2020-05-19 | 中国计量大学 | Portable hydraulic pressure expansion water cutting device |
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| CN1413807A (en) * | 2002-09-27 | 2003-04-30 | 广东科达机电股份有限公司 | Backwater control system of water cut-off machine |
| EP2397526A1 (en) * | 2010-06-17 | 2011-12-21 | FUJIFILM Corporation | Ink set and image forming method |
| CN202952322U (en) * | 2012-10-17 | 2013-05-29 | 西乡县西玛机床有限责任公司 | Gas and water combined water cutting head |
| CN103447970A (en) * | 2013-08-14 | 2013-12-18 | 纪新刚 | Vehicle-mounted water cutting system |
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2014
- 2014-07-04 CN CN201410316130.6A patent/CN105297603A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1413807A (en) * | 2002-09-27 | 2003-04-30 | 广东科达机电股份有限公司 | Backwater control system of water cut-off machine |
| EP2397526A1 (en) * | 2010-06-17 | 2011-12-21 | FUJIFILM Corporation | Ink set and image forming method |
| CN202952322U (en) * | 2012-10-17 | 2013-05-29 | 西乡县西玛机床有限责任公司 | Gas and water combined water cutting head |
| CN103447970A (en) * | 2013-08-14 | 2013-12-18 | 纪新刚 | Vehicle-mounted water cutting system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT519687A1 (en) * | 2017-03-01 | 2018-09-15 | Bft Gmbh | Fluid jet or water jet cutter |
| CN107905075A (en) * | 2017-12-04 | 2018-04-13 | 中国人民解放军空军工程大学 | One kind measurement crater repair coverage and road surface evenness fast determination method and device |
| CN110030002A (en) * | 2019-05-06 | 2019-07-19 | 上海科煤机电设备制造有限公司 | A kind of laneway repair machine with Water Cutting function |
| CN111173783A (en) * | 2020-01-08 | 2020-05-19 | 中国计量大学 | Portable hydraulic pressure expansion water cutting device |
| CN111173783B (en) * | 2020-01-08 | 2021-07-23 | 中国计量大学 | Portable hydraulic pressure expansion water cutting device |
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Application publication date: 20160203 |