CN100473484C - Underwater pressure pipeline tapping machine - Google Patents
Underwater pressure pipeline tapping machine Download PDFInfo
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- CN100473484C CN100473484C CNB2006101127414A CN200610112741A CN100473484C CN 100473484 C CN100473484 C CN 100473484C CN B2006101127414 A CNB2006101127414 A CN B2006101127414A CN 200610112741 A CN200610112741 A CN 200610112741A CN 100473484 C CN100473484 C CN 100473484C
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- gear
- scale
- main shaft
- tapping machine
- pressure pipeline
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Abstract
The invention discloses an opening machine of underwater pressure pipe, which comprises the following parts: case, whose center consists of main shaft and sleeve along axial direction with sliding key connecting between main shaft and sleeve, wherein one filament nut is set in the center of top of main shaft, the feed screw pierces the upper part of main shaft, which mates the filament nut, positive driving box on the case, which contains positive driving motor with at least one group of driving gear between main driving motor and sleeve, wherein the sleeve rotates to drive the feed screw with the rotary speed different from sleeve rotary speed, the staff gauge component is set on the lateral part of case.
Description
Technical field
The present invention relates to pipe tapping machine, particularly relate to a kind of perforate degree of depth of setting, reach the perforate degree of depth of setting after, stop the submarine pipeline tapping machine that creeps into automatically.
Background technology
At present, the feeding depth of pipe tapping machine mainly is to indicate by the scale bar or the instrument of band scale, and operating personnel judge the perforate degree of depth of pipe tapping machine according to the indicated value that reads.When tapping machine has reached the perforate degree of depth that requires, operating personnel need operate pipe tapping machine, stop to creep into.
Traditional pipe tapping machine, when carrying out perforate on land, can also use reluctantly, but when carrying out the pipeline tapping operation under water, because underwater visibility is poor, the general perforate degree of depth that all can't directly observe pipe tapping machine, cause in the use extremely inconveniently, therefore, need a kind of perforate degree of depth that reaches setting, the tapping machine that can stop automatically creeping into emerges, to satisfy the requirement of perforate operation under water.
Summary of the invention
The purpose of this invention is to provide a kind of simple in structure, easy and simple to handle, can set the perforate degree of depth, reach and stop the submarine pipeline tapping machine to creep into after the perforate degree of depth of setting automatically.
For achieving the above object, the present invention takes technical scheme: a kind of underwater pressure pipeline tapping machine, it includes: a housing, these housing central authorities are provided with a main shaft and rack sleeve vertically, adopt feather key to connect between this main shaft and the rack sleeve, the center at main shaft top is provided with a screw, cooperates this screw, and the top of described main shaft is run through and is provided with a leading screw; Described housing top is provided with a main transmission box, is provided with a main CD-ROM drive motor in this main transmission box, is provided with between this main CD-ROM drive motor and the rack sleeve to have one group of travelling gear at least; The rotation of described rack sleeve makes described leading screw rotate after a leading screw driven unit transmission, and the rotating speed of this leading screw is different with the rotating speed of this rack sleeve; The sidepiece of described housing also is provided with a scale assembly.
In practical operation, on the output shaft of described main CD-ROM drive motor, slip be provided with first gear and second gear; The top of the outer wall of described rack sleeve is provided with the 3rd gear and the 4th gear, and the 3rd gear is corresponding with first gear, and the 4th gear is corresponding with second gear; By the slip of first gear and second gear, can make first gear and the 3rd meshed transmission gear or second gear and the 4th meshed transmission gear.
In the above-mentioned underwater pressure pipeline tapping machine, described leading screw driven unit includes the 5th gear that is connected with described the 3rd gears engaged, and the 5th gear is coaxially arranged with one the 6th gear; The axle of described leading screw is provided with one the 7th gear, and the 7th gear is connected with the 6th gears engaged.Between described the 5th gear and the 6th gear, be provided with a clutch.Specifically, described the 5th gear is being arranged on its axle of sliding, and this a end extends described main transmission box, and is provided with a rocking handle.In addition, also be provided with a fast driving motor in the described main transmission box, the output of this fast driving motor is provided with octadentate wheel, and this octadentate wheel is positioned at a side of the 5th gear, can take turns engagement with octadentate after the 5th gear upwards slides.
In the above-mentioned underwater pressure pipeline tapping machine, described scale assembly includes a scale cover that is arranged on described housing side, be provided with a scale bar in this scale cover, the top of this scale bar is provided with a scale locating piece, described scale cover is extended in the both sides of this scale locating piece, and scale overlaps the extended part of corresponding scale locating piece and is provided with chute; The cylindrical of described scale cover is provided with external screw thread, and engage sleeves is provided with at least one stop nut, also is provided with scale on the cylindrical of described scale cover; The bottom of described scale bar is connected with described main shaft by a bearing.
In the above-mentioned underwater pressure pipeline tapping machine, the outer wall of described main transmission box is provided with one and drives first gear and the slip of second gear, thereby makes the gear change hand lever of first gear and the 3rd meshed transmission gear or second gear and the 4th meshed transmission gear.In addition, the outer wall of described main transmission box is provided with one and drives the slide switch that the 5th gear slides up and down.
Above-mentioned clutch is castellated overload-release clutch.
The present invention is owing to take above design, and it has the following advantages:
1, feeding depth of the present invention shows by the side scale, has avoided using when going up scale bar indication feeding depth the deficiency of tapping machine excessive height.
2, the present invention visibility relatively poor carry out the perforate operation under water the time, can be before the perforate operation, set the feeding depth of tapping machine; When tapping machine was worked, when boring cutter reached the perforate degree of depth of setting, the requirement of perforate operation had under water been satisfied in tapping machine feed-disabling motion automatically.
3, among the present invention, when excessive or motion of main shaft was to the extreme position at two ends when axis feeding power, overload-release clutch can be opened automatically, prevents device damage.
4, the power drive loop of hydraulic system of the present invention and pressure balance loop adopt single pumping source to unify the mode of fuel feeding, have simplified system, have reduced oil pipe quantity waterborne and that connect under water.
5, among the present invention, the method that the pressure balance of tapping machine main shaft has under water adopted the pressure in the pressure piping of tapping machine lower end to control has been simplified the structure of pilot operated directional control valve.
Description of drawings
Fig. 1 is a designs simplification schematic diagram of the present invention
Fig. 2 is a structure cross-sectional schematic of the present invention
Fig. 3 is the structural representation of scale assembly among the present invention
Fig. 4 is the A-A cutaway view of Fig. 3
Fig. 5 is the operation principle schematic diagram of hydraulic control system in the use of the present invention
The specific embodiment
As shown in Figure 1 and Figure 2, be a kind of underwater pressure pipeline tapping machine provided by the present invention, it includes:
One housing 1, housing 1 central authorities are provided with a main shaft 2 and rack sleeve 3 vertically, adopt feather key to connect between this main shaft 2 and the rack sleeve 3, and the center at main shaft 2 tops is provided with a screw 21, cooperates this screw 21, and the top of main shaft 2 is run through and is provided with a leading screw 22;
Housing 1 top is provided with a main transmission box 11, is provided with a main CD-ROM drive motor 12 in this main transmission box, is provided with between this main CD-ROM drive motor 12 and the rack sleeve 3 to have one group of travelling gear at least;
The rotation of rack sleeve 3 above-mentioned leading screw 22 is rotated, and the rotating speed of this leading screw 22 is different with the rotating speed of this rack sleeve 3;
The sidepiece of housing 1 also is provided with a scale assembly 4.
In the present invention, on the output shaft of above-mentioned main CD-ROM drive motor 12, slip be provided with the first gear Z1 and the second gear Z2; The top of the outer wall of rack sleeve 3 is provided with the 3rd gear Z3 and the 4th gear Z4, and the 3rd gear Z3 is corresponding with the first gear Z1, and the 4th gear Z4 is corresponding with the second gear Z2; By the slip of the first gear Z1 and the second gear Z2, can make the first gear Z1 and the 3rd gear Z3 engaged transmission or the second gear Z2 and the 4th gear Z4 engaged transmission.
Among the present invention, above-mentioned leading screw driven unit includes the 5th gear Z5 that the one and the 3rd gear Z3 is connected with a joggle, and the 5th gear Z5 is coaxially arranged with one the 6th gear Z6; The axle of leading screw 22 is provided with one the 7th gear Z7, and the 7th gear Z7 and the 6th gear Z6 are connected with a joggle.For fear of the excessive damage equipment of driving force, special on the power transmission shaft of the 5th gear Z5 and the 6th gear Z6, be provided with a clutch 5; In the present embodiment, this clutch 5 adopts castellated overload-release clutch, can certainly use the clutch of other kinds, needs only when guaranteeing that driving force is excessive, and clutch is opened, and cuts off driving force and gets final product.
In the present embodiment, above-mentioned the 5th gear Z5 is being arranged on its axle 6 of sliding, and this end of 6 extends main transmission box 11, and is provided with a rocking handle 61.In addition, can also be provided with a fast driving motor 13 in the main transmission box 11, the output of fast driving motor 13 is provided with octadentate wheel Z8, and this octadentate wheel Z8 is positioned at the side of the 5th gear Z5, can take turns the Z8 engagement with octadentate after the 5th gear Z5 upwards slides.
Cooperate Fig. 1, Fig. 3, shown in Figure 4, scale assembly 4 among the present invention includes a scale that is arranged on housing 1 side and overlaps 41, be provided with a scale bar 42 in the scale cover 41, the top of scale bar 42 is provided with a scale locating piece 43, scale cover 41 is extended in the both sides of scale locating piece 43, and scale overlaps the extended part of 41 corresponding scale locating pieces and is provided with chute 44; The cylindrical of scale cover 41 is provided with external screw thread, and engage sleeves is provided with at least one stop nut 45, in the present embodiment, the quantity of stop nut 45 is two, two stop nuts 45 can be tightened mutually, thereby prevent that its position from changing, in addition, also be provided with scale 46 on the cylindrical of scale cover 41; The bottom of scale bar 42 is connected with main shaft 2 by a bearing 47, so just makes scale bar 42 to move up and down with main shaft 2, but can be with main shaft 2 rotations.
In the foregoing description, the outer wall of main transmission box 11 is provided with one and drives the change lever (not shown) that the 5th gear Z5 slides up and down.
The present invention when in use, different according to demand, its operation is also inequality, specifically is described below:
1, main shaft gyration motion (cooperating shown in Figure 1)
Main CD-ROM drive motor 12 drives rack sleeve 3 and rotates through high speed level gear Z1, gear Z3 (or through slow speed turbine stage gear Z2, gear Z4), drives main shaft 2 rotations by feather key, and the perforate cutter is installed in the main shaft lower end, can realize that the main cutting of boring cutter rotatablely moves.In addition, can also be provided with a gear change hand lever (not shown) on the main transmission box 11, move and carry gear train Z1 and Z2 on the handle, thereby make gear Z2 and gear Z4 engagement, can realize that main shaft arrives the conversion of low speed at a high speed.
2, the work feed campaign of main shaft (cooperating shown in Figure 1)
Main CD-ROM drive motor 12 drives rack sleeve 3 main shaft 2 is rotated through gear Z1, gear Z3 (or gear Z2, gear Z4).Gear Z3 driven gear Z5 on the rack sleeve 3 rotates simultaneously, by clutch 5, through gear Z6, gear Z7, leading screw 22 is rotated.By the differential motion of the screw on the main shaft 21 and 22 generations of leading screw, realize the tick-over feed motion of main shaft; When centripetal force was excessive, clutch 5 was opened, and can prevent device damage.
3, the F.F. of main shaft, rapid-return motion (cooperating shown in Figure 1)
Stop the rotation of main CD-ROM drive motor 12, move the change lever of work feed and fast feed, on carry gear Z5, make gear Z3 and gear Z5 disconnect engagement, gear Z5 and gear Z8 engagement simultaneously starts fast driving motor 13, and the gear Z8 that fast driving motor 13 drives on the axle rotates, drive leading screw 22 through gear Z5, clutch 5, gear Z6, gear Z7 and rotate, thus F.F., the rapid-return motion of realization main shaft 2.If the F.F. of main shaft 2, rapid-return motion cause driving force excessive to the high-low limit position, at this moment clutch 5 is opened, and protection equipment is not damaged.
4, the manual adjustments of main spindle's (cooperating shown in Figure 1)
Move change lever, make gear Z5 be in gear Z3 and the middle neutral gear position of gear Z8, so just can rotate handwheel 61, manually adjust the supplying position of main shaft 2.
5, the indication of feeding depth and setting
The operation principle of hydraulic control system in use is as follows:
Among the figure, 711 is hydraulic power supply, and 712 is high-pressure hose, 713 is hydraulic quick coupler, and 714 is counterbalance valve, and 12 is main CD-ROM drive motor, 13 is the fast driving motor, 717 is choke valve, and 718 is one way pressure-reducing valve, and 719 is multiple directional control valve, 720 is pressure-reducing valve, 721 is Pressure gauge, and 722 is pilot operated directional control valve, and 723 is tapping machine main shaft epicoele.
The underwater hydraulic control section can be installed on the tapping machine housing, control the running of main CD-ROM drive motor 12 and fast driving motor 13 respectively by two 3-position 4-way multiple directional control valves 719, multiple directional control valve 719 can guarantee that two hydraulic motors can not rotate simultaneously, have prevented maloperation.
When on pressure piping, carrying out the perforate operation, after tapping machine drills through pipeline, gases at high pressure (or liquid) in the pipeline enter into the cavity of resorption of tapping machine main shaft, and enter into the right-hand member of pilot operated directional control valve 722 by junction line, promote pilot operated directional control valve 722 commutations, make hydraulic oil in the hydraulic system through pressure-reducing valve 720, automatically enter into tapping machine main shaft epicoele 723 places according to the equalizing pressure of setting, balance the active force that produces of the fluid pressure in the tapping machine main shaft lower channel, when having reduced on the pressure piping press and open holes operation, the centripetal force on the tapping machine main shaft.
Pilot operated directional control valve 722 right-hand members are provided with separate cavities, guarantee that the gases at high pressure (or liquid) in the pipeline can not enter in the hydraulic system of tapping machine.
Behind the intact hole of perforate machine drill, drive main shaft by fast driving motor 13 and move up fast, main shaft is resetted.The hydraulic oil at tapping machine main shaft epicoele 723 places through pilot operated directional control valve 722, returns fuel tank from the draining hole of pressure-reducing valve 720.
By regulating pressure-reducing valve 720 outlet pressures, can set the equalizing pressure of tapping machine, satisfy the needs that carry out the perforate operation on the different pressures pipeline.
By choke valve 717, can regulate the rotating speed of fast driving motor 13, the translational speed of control main shaft fast forwarding and fast rewinding.One way pressure-reducing valve 718 can be regulated the inlet pressure of fast driving motor 13.
The power drive loop of tapping machine hydraulic system and pressure balance loop adopt single pumping source to unify the mode of fuel feeding, have simplified system, have reduced oil pipe quantity waterborne and that connect under water.
Claims (9)
1, a kind of underwater pressure pipeline tapping machine is characterized in that, it includes:
One housing, these housing central authorities are provided with a main shaft and rack sleeve vertically, adopt feather key to connect between this main shaft and the rack sleeve, and the center at main shaft top is provided with a screw, cooperates this screw, and the top of described main shaft is run through and is provided with a leading screw;
Described housing top is provided with a main transmission box, is provided with a main CD-ROM drive motor in this main transmission box, is provided with between this main CD-ROM drive motor and the rack sleeve to have one group of travelling gear at least;
The rotation of described rack sleeve makes described leading screw rotate after a leading screw driven unit transmission, and the rotating speed of this leading screw is different with the rotating speed of this rack sleeve;
The sidepiece of described housing also is provided with a scale assembly; Described scale assembly includes a scale cover that is arranged on described housing side, be provided with a scale bar in this scale cover, the top of this scale bar is provided with a scale locating piece, described scale cover is extended in the both sides of this scale locating piece, and scale overlaps the extended part of corresponding scale locating piece and is provided with chute; The cylindrical of described scale cover is provided with external screw thread, and engage sleeves is provided with at least one stop nut, also is provided with scale on the cylindrical of described scale cover; The bottom of described scale bar is connected with described main shaft by a bearing.
2, underwater pressure pipeline tapping machine according to claim 1 is characterized in that: on the output shaft of described main CD-ROM drive motor, slip be provided with first gear and second gear; The top of the outer wall of described rack sleeve is provided with the 3rd gear and the 4th gear, and the 3rd gear is corresponding with first gear, and the 4th gear is corresponding with second gear; By the slip of first gear and second gear, can make first gear and the 3rd meshed transmission gear or second gear and the 4th meshed transmission gear.
3, underwater pressure pipeline tapping machine according to claim 2 is characterized in that: described leading screw driven unit includes the 5th gear that is connected with described the 3rd gears engaged, and the 5th gear is coaxially arranged with one the 6th gear; The axle of described leading screw is provided with one the 7th gear, and the 7th gear is connected with the 6th gears engaged.
4, underwater pressure pipeline tapping machine according to claim 3 is characterized in that: between described the 5th gear and the 6th gear, be provided with a clutch.
5, underwater pressure pipeline tapping machine according to claim 4 is characterized in that: described the 5th gear is being arranged on its axle of sliding, and this a end extends described main transmission box, and is provided with a rocking handle.
6, underwater pressure pipeline tapping machine according to claim 5, it is characterized in that: also be provided with a fast driving motor in the described main transmission box, the output of this fast driving motor is provided with octadentate wheel, this octadentate wheel is positioned at a side of the 5th gear, can mesh with the octadentate wheel after the 5th gear upwards slides.
7, according to the described underwater pressure pipeline tapping machine of the arbitrary claim of claim 2 to 6, it is characterized in that: the outer wall of described main transmission box is provided with one and drives first gear and the slip of second gear, thereby makes the gear change hand lever of first gear and the 3rd meshed transmission gear or second gear and the 4th meshed transmission gear.
8, according to claim 5 or 6 described underwater pressure pipeline tapping machines, it is characterized in that: the outer wall of described main transmission box is provided with one and drives the slide switch that the 5th gear slides up and down.
9, according to claim 4 or 5 or 6 described underwater pressure pipeline tapping machines, it is characterized in that: described clutch is castellated overload-release clutch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101127414A CN100473484C (en) | 2006-08-31 | 2006-08-31 | Underwater pressure pipeline tapping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101127414A CN100473484C (en) | 2006-08-31 | 2006-08-31 | Underwater pressure pipeline tapping machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1919512A CN1919512A (en) | 2007-02-28 |
| CN100473484C true CN100473484C (en) | 2009-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006101127414A Expired - Fee Related CN100473484C (en) | 2006-08-31 | 2006-08-31 | Underwater pressure pipeline tapping machine |
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| Country | Link |
|---|---|
| CN (1) | CN100473484C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103920905A (en) * | 2014-04-12 | 2014-07-16 | 哈尔滨工程大学 | Electro-hydraulic power integration closed type underwater piercer |
| CN104551084B (en) * | 2014-07-11 | 2020-05-15 | 水科运达交通科技开发（北京）有限公司 | Deep water drilling oil pumping equipment |
| CN105772795B (en) * | 2016-05-20 | 2018-01-19 | 天津绿清管道科技股份有限公司 | A kind of remote controlled Pressurized driller for pipeline |
| CN106051304A (en) * | 2016-07-17 | 2016-10-26 | 杨越 | Pressure balance seabed tapping equipment for unmanned ship |
| CN108555347A (en) * | 2018-07-09 | 2018-09-21 | 黄山市麦佰机械自动化有限公司 | A kind of industrial automation drilling machine |
| CN114321541A (en) * | 2022-01-11 | 2022-04-12 | 济南市公明新技术开发有限公司 | Method for opening branch without pipeline shutdown |
-
2006
- 2006-08-31 CN CNB2006101127414A patent/CN100473484C/en not_active Expired - Fee Related
Non-Patent Citations (2)
| Title |
|---|
| 大口径输油（气）管道用新型液压开孔机. 李国兴，张玖山.石油机械，第34卷第6期. 2006 |
| 大口径输油（气）管道用新型液压开孔机. 李国兴，张玖山.石油机械，第34卷第6期. 2006 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1919512A (en) | 2007-02-28 |
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Granted publication date: 20090401 Termination date: 20120831 |