CN201598971U - Water/air co-inletting impact system of drilling machine - Google Patents
Water/air co-inletting impact system of drilling machine Download PDFInfo
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- CN201598971U CN201598971U CN2010201304904U CN201020130490U CN201598971U CN 201598971 U CN201598971 U CN 201598971U CN 2010201304904 U CN2010201304904 U CN 2010201304904U CN 201020130490 U CN201020130490 U CN 201020130490U CN 201598971 U CN201598971 U CN 201598971U
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Abstract
The utility model discloses a water/air co-inletting impact system of drilling machine, which comprises a water/air co-inletting apparatus in communication with a drilling rod inside the drilling machine capable of supplying high pressure water and/or high pressure air into the drilling rod; the water/air co-inletting apparatus includes a high pressure water source and a high pressure air source both in communication with the drilling rod by connecting tubes; the high pressure water source and the high pressure air source are respectively in communication with the inner side of the drilling rod to form a water supply pipeline and an air supply pipeline; the water supply pipeline and the air supply pipeline are respectively mounted with a liquid check valve and an gas check valve. The system of the utility model achieves the advantages of reasonable structure design, compact installation, free control, stable and reliable work performance, easy control mode, convenient realization and high practical value; can solve the problems of single water or air inletting, high labor intensity of construction worker and low work efficiency in prior drilling machines.
Description
Technical field
The utility model relates to a kind of rig impact system, especially relates to a kind of drilling machine water and gas simultaneously entering impact system.
Background technology
Along with the continuous development that national basis is built, infrastructure market a slice prosperity, meanwhile, highway, railway and water conservancy construction are just progressively realized great-leap-forward development, wherein the construction of tunnel and water hole is an ingredient important in highway, railway and the water conservancy construction.In tunnel and water hole work progress, often run into water burst band, zone of fracture, soil layer band, avalanche band etc., thereby be easy to generate accidents such as roof collapse, water burst, had a strong impact on the person and device security, hindered the progress of construction.Nowadays, the most effective job practices is to adopt leading pipe shed support to construct, hole through rig during practice of construction, after intubate and the slip casting, rock-soil layer is fixed in slurries and the hole, because the encased structures and the arch layout thereof of internal memory, form very big crown support effect, and the slurries of adjacent pore are when slip casing by pressure, interpenetrate connection, manage booth structure thereby formed like the canopy of the heavens, the zone of fracture of tunnel roof in supporting, loose band, avalanche bands etc. make it be difficult for inbreak or prevent phreatic pour out etc., improved the safety of tunnel excavation greatly, reduce the use amount of fill concrete, and effectively improved speed of application.Pipe canopy drilling machine construction technology in 2003 from external introducing, and developed rapidly at home.At present, domestic pipe canopy rig mainly depends on import, external product technology maturation, superior performance, but price is higher, average price is at 500-650 ten thousand/platform, and its control system complexity is subjected to the tunnel environment variable effect bigger, and to having relatively high expectations of operation control personnel, do not conform to the national conditions of China, therefore at home for a kind of moderate cost, control simple and pipe canopy rig easy to maintenance, still blank.
The utility model content
Technical problem to be solved in the utility model is at above-mentioned deficiency of the prior art, a kind of drilling machine water and gas simultaneously entering impact system is provided, its reasonable in design, install compact, control freely, stable and reliable working performance and control mode is easy, it is convenient to realize, practical value is high, can solve effectively that existing rig is existing can only to feed water separately or feed number of drawbacks and deficiencies such as gas, the construction labor strength is big, operating efficiency is low separately.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of drilling machine water and gas simultaneously entering impact system, it is characterized in that: comprise the same motion device of aqueous vapor that communicates with the drilling rod inside of rig and water under high pressure and/or high pressure gas can be provided to drilling rod inside, described aqueous vapor comprises high-pressure water and the high-pressure air source that is connected with drilling rod inside by connecting pipe with motion device, be communicated with respectively between described high-pressure water and high-pressure air source and described drilling rod inside and form a supply channel and a supply air line, and be separately installed with liquid one way valve and gas one way valve on described supply channel and the supply air line.
Also comprise tee piece, described high-pressure water and high-pressure air source are joined by two connectivity ports of liquid transmission line and gas transmission pipeline and tee piece respectively, and the 3rd connectivity port of described tee piece is connected with drilling rod inside by the aqueous vapor conveyance conduit, and described liquid one way valve and gas one way valve are installed in respectively on liquid transmission line and the gas transmission pipeline.
Described liquid one way valve and gas one way valve are corresponding respectively to be fixedly mounted on two connectivity ports of tee piece, and liquid one way valve, gas unidirectional valve and tee piece are assembled into one.
Described high-pressure air source is an air compressor machine.
Described high-pressure water is a water pump, and the driving mechanism of described water pump is that hydraulic drive mechanism and described hydraulic drive mechanism and water pump join.
The driving pump that described hydraulic drive mechanism comprises hydraulic oil container, join by conduit under fluid pressure and hydraulic oil container, banked direction control valves and the control device that joins and the current supply circuit of described solenoid operated directional valve is carried out break-make control with solenoid operated directional valve in the banked direction control valves, described driving pump joins by conduit under fluid pressure and banked direction control valves and banked direction control valves joins by conduit under fluid pressure and the water pump hydraulic motor that water pump is driven, and described driving pump passes through the banked direction control valves fuel feeding to the water pump hydraulic motor.
Comprise that also draining compiles piece, described draining compiles piece and joins by conduit under fluid pressure and banked direction control valves, water pump hydraulic motor and hydraulic oil container respectively, between described banked direction control valves and hydraulic oil container by being connected to the oil return cooler on the conduit under fluid pressure that conduit under fluid pressure joins and the two was connected.
Described driving pump is a plunger displacement pump.
The joystick of described control device for the electrical control equipment that is serially connected in the described solenoid operated directional valve current supply circuit is controlled.
The utility model compared with prior art has the following advantages:
1, reasonable in design and installation are compact, and result of use is good.
2, service behaviour is safe and reliable, high-pressure water adopts hydraulic system to drive and control mode is easy and control freely, the water pump control mode is joystick control simultaneously, when promoting joystick, the water pump hydraulic motor rotates, water in the pond will be by water filter to water pump, from the water under high pressure of water pump ejection 6MPa; And air compressor machine is separately running, and air compressor machine is opened, and opens air valve, and the high pressure gas of 1.2MPa will be led to tee piece by the gas unidirectional valve, mixes with water under high pressure then to pass through the aqueous vapor conveyance conduit and lead to drilling rod and spray from drill bit.In the practice, only open water pump and do not open the air compressor machine air valve, just just water under high pressure sprays from drill bit; Open the air compressor machine air valve, do not switch on the pump, just just high pressure gas sprays from drill bit; Two switches are opened simultaneously, will spray the high pressure aqueous vapor.Particularly: when only pulling joystick and not opening the air valve of air compressor machine, have only water under high pressure to spray from drill bit; When opening the air valve of air compressor machine and not switching on the pump (promptly not pulling joystick), have only high pressure gas to spray from drill bit; When joystick is opened simultaneously with the air valve of opening air compressor machine, will spray water under high pressure and high pressure gas simultaneously from drill bit, realize that aqueous vapor is with advancing.
3, result of use is good, the practical value height, when the deep hole operation,, bring very big difficulty at present to boring because body refuse is many and be not easy cleaning, comprise and increase the construction labor strength, have a strong impact on practical problem such as operating efficiency, the utility model has not only made things convenient for clear hole and fast slag tapping by set up aqueous vapor with entering system on existing rig, has reduced environment pollution, and improved workman's operating environment, have very big application and popularization value.In the actual boring procedure, feeding that water is gentle can very convenient clear hole and fast slag tapping, plays huge effect to rate of penetration.Rig in the past can only feed water separately or feed gas separately, and the utility model can be according to the independent water spray of actual condition or jet, can also realize that aqueous vapor sprays from drill bit with the water under high pressure gas mixture that produces after advancing to make high pressure gas and water under high pressure through the tee piece interflow that one way valve is housed and through drilling rod, so that fast clear hole, deslagging during bore operation, improve drilling efficiency, and reduce dust pollution.
In sum, the utility model reasonable in design, install compact, control freely, stable and reliable working performance and control mode is easy, it is convenient to realize, practical value is high, can solve effectively that existing rig is existing can only to feed water separately or feed number of drawbacks and deficiencies such as gas, the construction labor strength is big, operating efficiency is low separately.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is a fluid pressure line schematic diagram of the present utility model.
Description of reference numerals:
The 1-water pump; The 2-air compressor machine; 3-liquid one way valve;
4-gas unidirectional valve; The 5-tee piece; 6-aqueous vapor conveyance conduit;
The 7-hammer drill; The 8-drilling rod; The 9-drill bit;
The 10-plunger displacement pump; The 11-banked direction control valves; 12-water pump hydraulic motor;
The 13-draining compiles piece; The 14-hydraulic oil container; 15-oil return cooler;
The 16-liquid transmission line; 17-gas delivery tube road; The 18-control device;
The 19-drilling cramp;
The specific embodiment
As shown in Figure 1 and Figure 2, the utility model comprises the same motion device of aqueous vapor that communicates with drilling rod 8 inside of rig and water under high pressure and/or high pressure gas can be provided to drilling rod 8 inside, described aqueous vapor comprises high-pressure water and the high-pressure air source that is connected with drilling rod 8 inside by connecting pipe with motion device, be communicated with respectively between described high-pressure water and high-pressure air source and described drilling rod 8 inside and form a supply channel and a supply air line, and be separately installed with liquid one way valve 3 and gas one way valve 4 on described supply channel and the supply air line.
Simultaneously, the utility model also comprises tee piece 5, described high-pressure water and high-pressure air source are joined by two connectivity ports of liquid transmission line 16 and gas transmission pipeline 17 and tee piece 5 respectively, and the 3rd connectivity port of described tee piece 5 is connected with drilling rod 8 inside by aqueous vapor conveyance conduit 6, and described liquid one way valve 3 and gas one way valve 4 are installed in respectively on liquid transmission line 16 and the gas transmission pipeline 17.
In the present embodiment, described liquid one way valve 3 and gas one way valve 4 are corresponding respectively to be fixedly mounted on two connectivity ports of tee piece 5, and liquid one way valve 3, gas unidirectional valve 4 and tee piece 5 are assembled into one.Described high-pressure air source is an air compressor machine 2.Described high-pressure water is a water pump 1, and the driving mechanism of described water pump 1 is that hydraulic drive mechanism and described hydraulic drive mechanism and water pump 1 join.Described water pump 1 join by water supply line and water source and described water supply line on water filter is housed.
The driving pump that described hydraulic drive mechanism comprises hydraulic oil container 14, join by conduit under fluid pressure and hydraulic oil container 14, banked direction control valves 11 and the control device 18 that joins and the current supply circuit of described solenoid operated directional valve is carried out break-make control with solenoid operated directional valve in the banked direction control valves 11, described driving pump joins by conduit under fluid pressure and banked direction control valves 11 and banked direction control valves 11 joins by conduit under fluid pressure and the water pump hydraulic motor 12 that water pump 1 is driven, and described driving pump passes through banked direction control valves 11 fuel feeding to water pump hydraulic motor 12.Simultaneously, the utility model comprises that also draining compiles piece 13, described draining compiles piece 13 and joins by conduit under fluid pressure and banked direction control valves 11, water pump hydraulic motor 12 and hydraulic oil container 14 respectively, and 14 of described banked direction control valves 11 and hydraulic oil containers are by being connected to oil return cooler 15 on the conduit under fluid pressure that conduit under fluid pressure joins and the two was connected.Described driving pump is a plunger displacement pump 10.The joystick of described control device 18 for the electrical control equipment that is serially connected in the described solenoid operated directional valve current supply circuit is controlled that is to say, by joystick to the control of switching on of the solenoid operated directional valve in the banked direction control valves 11.Described joystick is installed on the move operation case.
During actual the laying, drilling rod 8 is laid in the drilling cramp 19 that is arranged on the rig fuselage and can moves front and back on drilling cramp 19, drill bit 9 is installed in the leading section of drilling rod 8, in the actual mechanical process, drives drilling rod 8 by the hammer drill 7 that is installed in drilling rod 8 rear portions and carries out actions such as rotating.
The course of work of the present utility model is: after pulling joystick, the automatically controlled control cabinet that is installed on the rig fuselage will magnitude of voltage be the voltage signal of 24V, this voltage signal transfers to the solenoid operated directional valve on the banked direction control valves 11 and makes that described solenoid operated directional valve gets electric, promptly connects the current supply circuit of described solenoid operated directional valve; When described solenoid operated directional valve get electric after, spool moves, and this moment pressure oil will lead to water pump hydraulic motor 12; After water pump hydraulic motor 12 rotated, water source (being specially the water in the pond) will be delivered to water pump 1 by water filter, just from the water under high pressure of water pump 1 ejection 6MPa, was delivered to tee piece 5 by liquid one way valve 3 more subsequently afterwards.Described air compressor machine 2 is runnings separately, open air compressor machine 2 backs, open gas unidirectional valve 4, the high pressure gas of 1.2MPa will be led to tee piece 5 by gas unidirectional valve 4, mixes the back then with water under high pressure and leads to drilling rod 8 also finally from drill bit 9 ejections by aqueous vapor conveyance conduit 6.When only pulling joystick and not opening the air valve of air compressor machine 2, has only water under high pressure from drill bit 9 ejections; When opening the air valve of air compressor machine 2 and not switching on the pump 1 (promptly not pulling joystick), has only high pressure gas from drill bit 9 ejections; When joystick is opened simultaneously with the air valve of opening air compressor machine 2, will spray water under high pressure and high pressure gas simultaneously from drill bit 9, realize that aqueous vapor is with advancing.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; everyly any simple modification that above embodiment did, change and equivalent structure are changed, all still belong in the protection domain of technical solutions of the utility model according to the utility model technical spirit.
Claims (9)
1. drilling machine water and gas simultaneously entering impact system, it is characterized in that: comprise the same motion device of aqueous vapor that communicates with drilling rod (8) inside of rig and water under high pressure and/or high pressure gas can be provided to drilling rod (8) inside, described aqueous vapor comprises high-pressure water and the high-pressure air source that is connected with drilling rod (8) inside by connecting pipe with motion device, be communicated with respectively between described high-pressure water and high-pressure air source and described drilling rod (8) inside and form a supply channel and a supply air line, and be separately installed with liquid one way valve (3) and gas one way valve (4) on described supply channel and the supply air line.
2. according to the described drilling machine water and gas simultaneously entering impact system of claim 1, it is characterized in that: also comprise tee piece (5), described high-pressure water and high-pressure air source are joined by two connectivity ports of liquid transmission line (16) and gas transmission pipeline (17) and tee piece (5) respectively, and the 3rd connectivity port of described tee piece (5) is connected with drilling rod (8) inside by aqueous vapor conveyance conduit (6), and described liquid one way valve (3) and gas one way valve (4) are installed in respectively on liquid transmission line (16) and the gas transmission pipeline (17).
3. according to the described drilling machine water and gas simultaneously entering impact system of claim 2, it is characterized in that: described liquid one way valve (3) and gas one way valve (4) correspondence respectively are fixedly mounted on two connectivity ports of tee piece (5), and liquid one way valve (3), gas unidirectional valve (4) and tee piece (5) are assembled into one.
4. according to claim 1,2 or 3 described drilling machine water and gas simultaneously entering impact systems, it is characterized in that: described high-pressure air source is air compressor machine (2).
5. according to claim 1,2 or 3 described drilling machine water and gas simultaneously entering impact systems, it is characterized in that: described high-pressure water is water pump (1), and the driving mechanism of described water pump (1) is that hydraulic drive mechanism and described hydraulic drive mechanism and water pump (1) join.
6. according to the described drilling machine water and gas simultaneously entering impact system of claim 5, it is characterized in that: described hydraulic drive mechanism comprises hydraulic oil container (14), the driving pump that joins by conduit under fluid pressure and hydraulic oil container (14), banked direction control valves (11) and the control device (18) that joins and the current supply circuit of described solenoid operated directional valve is carried out break-make control with solenoid operated directional valve in the banked direction control valves (11), described driving pump joins by conduit under fluid pressure and banked direction control valves (11) and banked direction control valves (11) joins by conduit under fluid pressure and the water pump hydraulic motor (12) that water pump (1) is driven, and described driving pump passes through banked direction control valves (11) fuel feeding to water pump hydraulic motor (12).
7. according to the described drilling machine water and gas simultaneously entering impact system of claim 6, it is characterized in that: comprise that also draining compiles piece (13), described draining compiles piece (13) and joins by conduit under fluid pressure and banked direction control valves (11), water pump hydraulic motor (12) and hydraulic oil container (14) respectively, between described banked direction control valves (11) and hydraulic oil container (14) by being connected to oil return cooler (15) on the conduit under fluid pressure that conduit under fluid pressure joins and the two was connected.
8. according to the described drilling machine water and gas simultaneously entering impact system of claim 6, it is characterized in that: described driving pump is plunger displacement pump (10).
9. according to the described drilling machine water and gas simultaneously entering impact system of claim 6, it is characterized in that: the joystick of described control device (18) for the electrical control equipment that is serially connected in the described solenoid operated directional valve current supply circuit is controlled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201304904U CN201598971U (en) | 2010-03-12 | 2010-03-12 | Water/air co-inletting impact system of drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201304904U CN201598971U (en) | 2010-03-12 | 2010-03-12 | Water/air co-inletting impact system of drilling machine |
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| Publication Number | Publication Date |
|---|---|
| CN201598971U true CN201598971U (en) | 2010-10-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201304904U Expired - Lifetime CN201598971U (en) | 2010-03-12 | 2010-03-12 | Water/air co-inletting impact system of drilling machine |
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| Country | Link |
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| CN (1) | CN201598971U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101806192A (en) * | 2010-03-12 | 2010-08-18 | 中铁一局集团有限公司 | Drilling machine water and gas simultaneously entering impact system |
| CN108714652A (en) * | 2018-05-31 | 2018-10-30 | 安徽扬子职业技术学院 | A kind of auto parts production mold with cooling structure |
-
2010
- 2010-03-12 CN CN2010201304904U patent/CN201598971U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101806192A (en) * | 2010-03-12 | 2010-08-18 | 中铁一局集团有限公司 | Drilling machine water and gas simultaneously entering impact system |
| CN108714652A (en) * | 2018-05-31 | 2018-10-30 | 安徽扬子职业技术学院 | A kind of auto parts production mold with cooling structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101006 |