CN102515049A - Rotary drilling machine, control method for descending of main winch of rotary drilling machine and main winch descending control system of rotary drilling machine - Google Patents
Rotary drilling machine, control method for descending of main winch of rotary drilling machine and main winch descending control system of rotary drilling machine Download PDFInfo
- Publication number
- CN102515049A CN102515049A CN2011104364179A CN201110436417A CN102515049A CN 102515049 A CN102515049 A CN 102515049A CN 2011104364179 A CN2011104364179 A CN 2011104364179A CN 201110436417 A CN201110436417 A CN 201110436417A CN 102515049 A CN102515049 A CN 102515049A
- Authority
- CN
- China
- Prior art keywords
- master winch
- rotary drilling
- drilling rig
- angle
- drilling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Earth Drilling (AREA)
Abstract
The invention discloses a control method for descending of a main winch of a rotary drilling machine, which includes steps: after the main winch is descended, firstly, detecting positions of a power head and a first drill rod of the rotary drilling machine in real time; secondly, judging whether the distance between the upper edge of the first drill rod and the upper edge of the power head is smaller than a first preset value or not, if yes, performing the step three, and if not, performing the step four; thirdly, decelerating descending of the main winch to descend the main winch slowly; and fourthly, remaining the main winch to be descended quickly. Using the method can improve operating efficiency of the main winch in normal operation and reduce the main winch descending speed under the condition of proneness to impact to protect a drilling tool from damage and prolong the service life of the drill tool. The invention further provides the rotary drilling machine and a main winch descending control system thereof.
Description
Technical field
The present invention relates to technical field of engineering machinery, relate in particular under a kind of master winch that is used for rotary drilling rig place control method and master winch and transfer control system.In addition, the invention still further relates to and a kind ofly comprise that above-mentioned master winch transfers the rotary drilling rig of control system.
Background technology
Rotary drilling rig is the construction machinery and equipment of pore-forming operation in a kind of suitable building foundation engineering, and it mainly utilizes the rotation of drilling rod and drilling bucket,, the soil bits is filled promote drilling bucket behind the drilling bucket and is unearthed as drilling pressure with drilling bucket deadweight and stress.Rotation, shoveling through drilling bucket, promote, unload soil and mud displacement retaining wall, repeatedly circulation and pore-forming.
In the prior art, rotary drilling rig generally includes more piece (majority the is five joints) drilling rod of flexible suit, transfers in the process at master winch, along with the increase of drilling depth, gradually every joint drilling rod is stretched out downwards, reaches drilling depth until bit depth.Transfer in the process at master winch,, can reduce the operating efficiency of rotary drilling rig greatly if master winch keeps low speed to transfer always; If consistent the maintenance, transfer at a high speed, then can rigidly connect actuation force head and drill bit in first segment drilling rod upper edge and rigidly connect the very big impulsive force of generation such as the special occasion of touching foot of hole, damage unit head and drilling rod, produce phenomenons such as master winch disorder cable, there is very big potential safety hazard.Therefore, how to control the lowering velocity of master winch, it is transferred in the ordinary course of things fast, and when being prone to produce the extraordinary circumstances of impacting, transfer at a slow speed in advance, the master winch that becomes rotary drilling rig is transferred vital problem in the process.
Please refer to Fig. 1, Fig. 1 transfers the structure of process scheme drawing for a kind of rotary drilling rig master winch.Briefly introduce the defective that place control method exists under the master winch in the prior art below.
In the prior art, the master winch of rotary drilling rig is transferred control and is relied on navigating mate manually to accomplish fully, and through artificial Real Time Observation, the amplitude that pushes away before the real-time regulated control handle is controlled the lowering velocity of master winch.Because in this control method; Subjective consciousness and the experience that relies on navigating mate fully of when should slowing down judges that accuracy is not high, and because construction environment complicated and changeable; Sometimes the numerical value such as hole depth of rotary drilling rig can't directly be observed judgement; Cause at the first segment drilling rod and rigidly connect the first-class special occasion of actuation force, drilling tool bears huge load shock, damages unit head and drilling rod.
In view of this; Demand urgently to above-mentioned technical matters; New control method and the control system of master winch design to existing rotary drilling rig can be transferred it in the ordinary course of things fast, transfers at a slow speed in advance in the special occasion that is prone to the generation impact; Thereby both improved the work efficiency of rotary drilling rig, and avoided drilling tool to be damaged again.
Summary of the invention
The technical matters that the present invention will solve is to provide under a kind of master winch that is used for rotary drilling rig place control method and master winch to transfer control system; Master winch can be transferred in the ordinary course of things fast; And when being prone to produce the extraordinary circumstances of impacting, transfer at a slow speed in advance; Both improve the work efficiency of rotary drilling rig, and avoided drilling tool to be damaged again.Another technology that the present invention will solve is for providing a kind of rotary drilling rig that comprises said system.
For solving the problems of the technologies described above, the present invention provides place control method under a kind of master winch that is used for rotary drilling rig, after beginning to transfer said master winch, comprises the steps:
1) detects the unit head position and the first segment drilling rod position of said rotary drilling rig in real time;
Whether the distance of 2) judging said first segment drilling rod upper edge and said unit head upper edge is less than first preset value; If, execution in step 3); If not, execution in step 4);
3) reduce the lowering velocity of said master winch, it is transferred at a slow speed;
4) keep said master winch to transfer fast.
Preferably, also comprise step after the said step 3):
5) detect current main hoisting tension;
6) judge whether said current main hoisting tension suddenlys change: if, execution in step 7); If not, return step 5);
7) state of transferring at a slow speed with said master winch prolongs the schedule time, in the said schedule time, stretches out current lower end all the other drilling rods of drilling rod in-to-in;
8) lowering velocity of the said master winch of increase is transferred it fast;
9) detect current bit depth, drilling depth;
Whether the difference of 10) judging said bit depth and drilling depth is less than second preset value; If, execution in step 11), if not, step 9) returned;
11) reduce the lowering velocity of said master winch, it is transferred at a slow speed.
Preferably, also comprise step after the said step 11):
12) detect current main hoisting tension;
13) judge that whether said current main hoisting tension is less than touching the preset main hoisting tension that end protection unlatching needs; If, execution in step 14); If not, return step 12);
14) stop master winch and transfer, open and touch end protection.
Preferably, after the difference of said bit depth of judgement and drilling depth is not less than second preset value in the said step 10), also comprise step:
15) extension elongation of the current lower end of detection drilling rod;
Whether the difference of extension elongation and its total length of 16) judging said lower end drilling rod is less than the 3rd preset value; If, return step 3), if not, step 9) returned.
Preferably, after beginning to transfer said master winch, extremely also comprise step between the said step 1):
01) detects angle, and the angle of Y axle of the mast of said rotary drilling rig and X axle;
02) judge said mast and X axle angle, whether be zero with the angle of Y axle; If, execution in step 1); If not, execution in step 03);
03) the said mast angle of adjustment makes it be tending towards returning step 01 perpendicular to horizontal surface).
Adopt above-mentioned control method; Through real-time detection unit head position, first segment drilling rod position; Again relatively first segment drilling rod upper edge and upper edge, unit head position near degree; And then judge current master winch and whether be in the extraordinary circumstances that are easy to generate impact, vibrations, if then will reduce the lowering velocity of master winch, avoid drilling tool to produce big shock and vibration; If not then continuing to keep master winch to transfer fast.
This shows; Above-mentioned control method can make master winch when normal operation, keep transferring fast; Improve the work efficiency of master winch, and in particular cases reduce the lowering velocity of master winch near unit head upper edge etc., avoid drilling tool to be damaged in first segment drilling rod upper edge; Prolong the service life of drilling tool, further improve the working stability of master winch.
The present invention also provides a kind of master winch that is used for rotary drilling rig to transfer control system, comprises detecting device and controller;
Said detecting device comprises:
Position detection component is used to detect the unit head position and the first segment drilling rod position of said rotary drilling rig;
Said controller comprises:
The mouth of said position detection component is located in the analysis and judgement unit, and whether the distance that is used to judge said first segment drilling rod upper edge and said unit head upper edge is less than first preset value; Signal output unit is located at the mouth of said analysis and judgement unit, be used for when the judged result of said analysis and judgement unit when being, reduce the lowering velocity of said master winch, it is transferred at a slow speed; When judged result for not the time, keep said master winch to transfer fast.
Preferably, said detecting device also comprises:
The pulling force detection part is used to detect current main hoisting tension;
Said position detection component also is used to detect drilling depth, the drilling bucket degree of depth of said rotary drilling rig;
The mouth of said pulling force detection part also is located in said analysis and judgement unit, is used to judge whether said main hoisting tension suddenlys change, and whether the difference of perhaps judging said bit depth and drilling depth is less than second preset value;
Said signal output unit; Also be used for when the sudden change of said main hoisting tension the state of transferring at a slow speed of said master winch is prolonged the schedule time; In the said schedule time, stretch out current lower end all the other drilling rods of drilling rod in-to-in, increase the lowering velocity of said master winch then, it is transferred fast; Or the difference of bit depth and drilling depth reduces the master winch lowering velocity constantly less than second preset value.
Preferably, said analysis and judgement unit is used to also judge that whether said current main hoisting tension is less than touching the preset main hoisting tension that needs are opened in end protection;
Said signal output unit also is used for stopping master winch and transferring when said current main hoisting tension during less than said preset main hoisting tension, opens and touches end protection.
Preferably, said detecting device also comprises:
The length detection parts are used to detect the extension elongation of current lower end drilling rod;
The mouth of said length detection parts also is located in said analysis and judgement unit, and whether the difference of extension elongation and its total length that is used to judge said lower end drilling rod is less than the 3rd preset value;
Said signal output unit also is used for reducing the lowering velocity of said master winch when the extension elongation of said lower end drilling rod and its total length during less than the 3rd preset value, and it is transferred at a slow speed.
Preferably, said detecting device also comprises:
The angular detection parts, be used to detect mast and the X axle of current rotary drilling rig angle, with the angle of Y axle;
The mouth of said angular detection parts also is located in said analysis and judgement unit, also be used to judge said mast and X axle angle, whether be zero with the angle of Y axle;
Said signal output unit, also be used for when said mast and X axle angle, do not adjust said mast angle when not being zero with the angle of Y axle, it is tending towards perpendicular to horizontal surface.
The present invention also provides a kind of rotary drilling rig, comprises master winch; Said master winch adopts aforesaid master winch control system.
Because above-mentioned master winch control method has above-mentioned technique effect, therefore, comprises and the cooresponding master winch control system of above-mentioned master winch control method, and comprises that the rotary drilling rig of this control system also should have identical technique effect, repeats no more at this.
Description of drawings
Fig. 1 transfers the structure of process scheme drawing for a kind of rotary drilling rig master winch;
Fig. 2 is the FB(flow block) of a kind of specific embodiment of the master winch control method that is used for rotary drilling rig provided by the present invention;
Fig. 3 is the FB(flow block) of the another kind of specific embodiment of the master winch control method that is used for rotary drilling rig provided by the present invention;
Fig. 4 is the structural representation of a kind of specific embodiment of the master winch control system that is used for rotary drilling rig provided by the present invention.
The specific embodiment
Core of the present invention is to provide under a kind of master winch that is used for rotary drilling rig place control method and master winch to transfer control system; The realization master winch is transferred in the ordinary course of things fast; And when being prone to produce the extraordinary circumstances of impacting, transfer at a slow speed in advance; Both guarantee the work efficiency of rotary drilling rig, and avoided drilling tool to be damaged again.Another core of the present invention is that a kind of rotary drilling rig that comprises said system is provided.
In order to make those skilled in the art understand technical scheme of the present invention better, the present invention is done further detailed description in conjunction with accompanying drawing and specific embodiment.
Please refer to Fig. 2, Fig. 2 is the FB(flow block) of a kind of specific embodiment of the master winch control method that is used for rotary drilling rig provided by the present invention.
In a kind of specific embodiment, as shown in Figure 2, place control method under a kind of master winch that is used for rotary drilling rig provided by the present invention after beginning to transfer master winch, comprises the steps:
S11: unit head position and the first segment drilling rod position of detecting said rotary drilling rig in real time;
S12: whether the distance of judging said first segment drilling rod upper edge and said unit head upper edge is less than first preset value; If, execution in step S13; If not, execution in step S14;
S13: reduce the lowering velocity of said master winch, it is transferred at a slow speed;
S14: keep said master winch to transfer fast.
Adopt above-mentioned control method; Through real-time detection unit head position, first segment drilling rod position; Again relatively first segment drilling rod upper edge and upper edge, unit head position near degree; And then judge current master winch and whether be in the extraordinary circumstances that are easy to generate impact, vibrations, if then will reduce the lowering velocity of master winch, avoid drilling tool to produce big shock and vibration; If not then continuing to keep master winch to transfer fast.
This shows; Above-mentioned control method can make master winch when normal operation, keep transferring fast; Improve the work efficiency of master winch, and in particular cases reduce the lowering velocity of master winch near unit head upper edge etc., avoid drilling tool to be damaged in first segment drilling rod upper edge; Prolong the service life of drilling tool, further improve the working stability of master winch.
Need to prove that above-mentioned " first segment drilling rod " is to define to the rotary drilling rig with more piece drilling rod, specify to be set in the more piece drilling rod and make outer field drilling rod and be " first segment drilling rod " that ecto-entad is followed successively by second joint, the 3rd joint here ... The 5th joint.
Please refer to Fig. 3, Fig. 3 is the FB(flow block) of the another kind of specific embodiment of the master winch control method that is used for rotary drilling rig provided by the present invention.
In the another kind of specific embodiment, place control method under the master winch that is used for rotary drilling rig provided by the present invention after beginning to transfer master winch, can also comprise the steps:
S21: unit head position and the first segment drilling rod position of detecting rotary drilling rig;
S22: whether the distance of judging first segment drilling rod upper edge and unit head upper edge is less than first preset value; If, execution in step S23; If not, execution in step S24;
S23: reduce the lowering velocity of master winch, it is transferred at a slow speed;
S24: keep master winch to transfer fast; Return step S21;
S25: detect current main hoisting tension;
S26: judge whether current main hoisting tension suddenlys change: if, execution in step S27; If not, return step S25;
S27: the state of transferring at a slow speed of master winch is prolonged the schedule time, stretch out current lower end all the other drilling rods of drilling rod in-to-in in the given time;
S28: increase the lowering velocity of master winch, it is transferred fast;
S29: detect current bit depth, drilling depth;
S210: whether the difference of judging bit depth and drilling depth is less than second preset value; If, execution in step S211, if not, step S29 returned;
S211: reduce the lowering velocity of master winch, it is transferred at a slow speed.
Adopt this method, whether suddenly change through step S25, S26 detection, analysis and judgement main hoisting tension, when main hoisting tension is suddenlyd change; Current drilling rod has bottom extended the longest; Its pulling force has been born by the steel rope of master winch and has been transferred to unit head and bears, and prolong the schedule time through step S27 with the state of transferring at a slow speed of master winch this moment, reduces the master winch lowering velocity in the given time; Make current lower end all the other drilling rods of drilling rod in-to-in at a slow speed, stably stretch out; Avoid drilling tool and bring shock and vibration, play the certain protection effect, further prolonged the service life of drilling tool owing to transfer the pulling force sudden change of master winch in the process fast.Particularly, above-mentioned " schedule time " can be 2s, can guarantee that all the other drilling rods stretch out, and can after all the other drilling rods stretch out, raise speed as early as possible again and transfer, and guarantees the work efficiency of master winch.Can certainly get the longer or shorter schedule time, every schedule time that can guarantee that lower end all the other drilling rods of drilling rod in-to-in stretch out all can take, and the user can select according to actual needs voluntarily.
Further in the scheme, in the above-mentioned control method, behind step S21, can also comprise step:
S212: detect current main hoisting tension;
S213: judge that whether current main hoisting tension is less than touching the preset main hoisting tension that end protection unlatching needs; If, execution in step S214; If not, return step S212;
S214: stop master winch and transfer, open and touch end protection.
Adopt this method, near to a certain degree, master winch slows down in the process of transferring at drill bit and foot of hole; Whether judge less than preset main hoisting tension whether drill bit touches at the end through further detection main hoisting tension again, if less than preset main hoisting tension, then drill bit touches at the end; Stop master winch and transfer this moment; End protection is touched in unlatching, can further strengthen the protection to drill bit, strengthens the working stability of master winch.
In the scheme, in the above-mentioned control method, after the difference of judgement bit depth and drilling depth is not less than second preset value in step S210, can also also comprise step more specifically:
S215: the extension elongation that detects current lower end drilling rod;
S216: whether the difference of extension elongation and its total length of judging the lower end drilling rod is less than the 3rd preset value; If, return step S23, if not, step S29 returned.
Adopt this method,, reduce the lowering velocity of master winch in advance, further guarantee the stability when all the other drilling rods of lower end drilling rod in-to-in stretch out in the subsequent process when the extension elongation of lower end drilling rod during near its total length.
More specifically, in the control method of above-mentioned master winch, after beginning to transfer master winch to comprising step between the step 1:
S201: the angle, and the angle of Y axle that detect the mast of rotary drilling rig and X axle;
S202: judge mast and X axle angle, whether be zero with the angle of Y axle; If, execution in step S21; If not, execution in step S203;
S203: adjustment mast angle, it is tending towards perpendicular to horizontal surface, return step S01:.
Adopt this method, promptly after the unlatching master winch is transferred process, at first whether judge mast perpendicular to horizontal surface with the angle that X axle, Y axle are,, carry out the follow-up process of transferring again if vertical through the mast that detects rotary drilling rig; As if out of plumb, then adjust the angle of mast, be tending towards vertical level up to it.Like this, make master winch transfer process and be based upon all the time on the vertical basis of mast, guaranteed the squareness of rotary drilling rig boring.
Special version be, above-mentioned " first preset value ", " second preset value ", " the 3rd preset value " are the basis for estimation of the degree of closeness of first segment drilling rod upper edge and unit head, bit depth and drilling depth, current lower end drilling rod extension elongation and total length, these values are the concrete numerical value that draws according to practical experience according to those skilled in the art; In a kind of specific embodiment; Can get first preset value is 0.4m, gets second preset value and removes 0.5m, and getting the 3rd preset value is 1m; Certainly; Can also above-mentioned three be got other different numerical according to the actual working environment of rotary drilling rig, the user can rationally choose according to actual conditions.
Also need to prove; In the above-mentioned various specific embodiment; Can adopt displacement pickup to detect the position of unit head, adopt linear transducer to detect the position of first segment drilling rod, the extension elongation and the bit depth of lower end drilling rod, adopt pulling force sensor to detect main hoisting tension.Particularly, can detect the length of first segment drilling rod, the extension elongation and the bit depth of lower end drilling rod through the length of steel wire rope that detects master winch.Certainly, can also detect the position of first segment drilling rod and the extension elongation of bottom drilling rod through other mode.
Please refer to Fig. 4, Fig. 4 is the structural representation of a kind of specific embodiment of the master winch control system that is used for rotary drilling rig provided by the present invention.
As shown in Figure 4, the present invention also provides a kind of master winch that is used for rotary drilling rig to transfer control system, comprises detecting device and controller;
Detecting device comprises:
Position detection component is used to detect the unit head position and the first segment drilling rod position of rotary drilling rig;
Controller comprises:
The mouth of position detection component is located in the analysis and judgement unit, and whether the distance that is used to judge first segment drilling rod upper edge and unit head upper edge is less than first preset value; Signal output unit is located at the mouth of analysis and judgement unit, be used for when the judged result of analysis and judgement unit when being, reduce the lowering velocity of master winch, it is transferred at a slow speed; When judged result for not the time, keep master winch to transfer fast.
Further in the scheme, above-mentioned detection device can also comprise:
The pulling force detection part is used to detect current main hoisting tension;
Position detection component also is used to detect drilling depth, the drilling bucket degree of depth of rotary drilling rig;
The mouth of pulling force detection part also is located in the analysis and judgement unit, is used to judge whether main hoisting tension suddenlys change, and whether the difference of perhaps judging bit depth and drilling depth is less than second preset value:
Signal output unit also is used for when main hoisting tension is suddenlyd change the state of transferring at a slow speed of master winch is prolonged the schedule time, stretches out current lower end all the other drilling rods of drilling rod in-to-in in the given time, increases the lowering velocity of master winch then, and it is transferred fast; Or reduce the master winch lowering velocity during less than second preset value when the difference of bit depth and drilling depth.
Particularly, above-mentioned analysis and judgement unit is used to also judge that whether current main hoisting tension is less than touching the preset main hoisting tension that needs are opened in end protection;
Signal output unit also is used for, stopping master winch and transferring during less than preset main hoisting tension in current main hoisting tension, opens and touches end protection.
In the another kind of specific embodiment, the above-mentioned master winch that is used for rotary drilling rig is transferred control system, can also comprise:
The length detection parts are used to detect the extension elongation of current lower end drilling rod;
The mouth of length detection parts also is located in the analysis and judgement unit, and whether the difference of extension elongation and its total length that is used to judge the lower end drilling rod is less than the 3rd preset value;
Signal output unit also is used for reducing the lowering velocity of master winch when the extension elongation of lower end drilling rod and its total length during less than the 3rd preset value, and it is transferred at a slow speed.
In the another kind of specific embodiment, the above-mentioned master winch that is used for rotary drilling rig is transferred control system, can further include:
The angular detection parts, be used to detect mast and the X axle of current rotary drilling rig angle, with the angle of Y axle;
The mouth of angular detection parts also is located in the analysis and judgement unit, also be used to judge mast and X axle angle, whether be zero with the angle of Y axle;
Signal output unit also is used for angle, adjustment mast angle when not being zero with the angle of Y axle when mast and X axle, and it is tending towards perpendicular to horizontal surface.
The present invention also provides a kind of rotary drilling rig, comprises master winch; Master winch adopts master winch control system as above.
Because above-mentioned master winch control method has above-mentioned technique effect, therefore, comprises and the cooresponding master winch control system of above-mentioned master winch control method, and comprises that the rotary drilling rig of this control system also should have identical technique effect, repeats no more at this.
More than a kind of rotary drilling rig provided by the present invention and master winch control method thereof, master winch control system have been carried out detailed introduction.Used concrete example among this paper principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of claim of the present invention.
Claims (11)
1. place control method under the master winch that is used for rotary drilling rig is characterized in that, after beginning to transfer said master winch, comprises the steps:
1) detects the unit head position and the first segment drilling rod position of said rotary drilling rig in real time;
Whether the distance of 2) judging said first segment drilling rod upper edge and said unit head upper edge is less than first preset value; If, execution in step 3); If not, execution in step 4);
3) reduce the lowering velocity of said master winch, it is transferred at a slow speed;
4) keep said master winch to transfer fast.
2. place control method under the master winch that is used for rotary drilling rig according to claim 1 is characterized in that,
Also comprise step after the said step 3):
5) detect current main hoisting tension;
6) judge whether said current main hoisting tension suddenlys change: if, execution in step 7); If not, return step 5);
7) state of transferring at a slow speed with said master winch prolongs the schedule time, in the said schedule time, stretches out current lower end all the other drilling rods of drilling rod in-to-in;
8) lowering velocity of the said master winch of increase is transferred it fast;
9) detect current bit depth, drilling depth;
Whether the difference of 10) judging said bit depth and drilling depth is less than second preset value; If, execution in step 11), if not, step 9) returned;
11) reduce the lowering velocity of said master winch, it is transferred at a slow speed.
3. place control method under the master winch that is used for rotary drilling rig according to claim 2 is characterized in that, also comprises step after the said step 11):
12) detect current main hoisting tension;
13) judge that whether said current main hoisting tension is less than touching the preset main hoisting tension that end protection unlatching needs; If, execution in step 14); If not, return step 12);
14) stop master winch and transfer, open and touch end protection.
4. place control method under the master winch that is used for rotary drilling rig according to claim 2 is characterized in that, after the difference of judging said bit depth and drilling depth in the said step 10) is not less than second preset value, also comprises step:
15) extension elongation of the current lower end of detection drilling rod;
Whether the difference of extension elongation and its total length of 16) judging said lower end drilling rod is less than the 3rd preset value; If, return step 3), if not, step 9) returned.
5. according to place control method under each described master winch that is used for rotary drilling rig of claim 1-4, it is characterized in that, after beginning to transfer said master winch to also comprising step between the said step 1):
01) detects angle, and the angle of Y axle of the mast of said rotary drilling rig and X axle;
02) judge said mast and X axle angle, whether be zero with the angle of Y axle; If, execution in step 1); If not, execution in step 03);
03) the said mast angle of adjustment makes it be tending towards returning step 01 perpendicular to horizontal surface).
6. a master winch that is used for rotary drilling rig is transferred control system, it is characterized in that, comprises detecting device and controller;
Said detecting device comprises:
Position detection component is used to detect the unit head position and the first segment drilling rod position of said rotary drilling rig;
Said controller comprises:
The mouth of said position detection component is located in the analysis and judgement unit, and whether the distance that is used to judge said first segment drilling rod upper edge and said unit head upper edge is less than first preset value;
Signal output unit is located at the mouth of said analysis and judgement unit, be used for when the judged result of said analysis and judgement unit when being, reduce the lowering velocity of said master winch, it is transferred at a slow speed; When judged result for not the time, keep said master winch to transfer fast.
7. a kind of master winch that is used for rotary drilling rig according to claim 6 is transferred control system, it is characterized in that said detecting device also comprises:
The pulling force detection part is used to detect current main hoisting tension;
Said position detection component also is used to detect drilling depth, the drilling bucket degree of depth of said rotary drilling rig;
The mouth of said pulling force detection part also is located in said analysis and judgement unit, is used to judge whether said main hoisting tension suddenlys change, and whether the difference of perhaps judging said bit depth and drilling depth is less than second preset value:
Said signal output unit; Also be used for when the sudden change of said main hoisting tension the state of transferring at a slow speed of said master winch is prolonged the schedule time; In the said schedule time, stretch out current lower end all the other drilling rods of drilling rod in-to-in, increase the lowering velocity of said master winch then, it is transferred fast; Or reduce the master winch lowering velocity during less than second preset value when the difference of bit depth and drilling depth.
8. a kind of master winch that is used for rotary drilling rig according to claim 7 is transferred control system, it is characterized in that,
Said analysis and judgement unit is used to also judge that whether said current main hoisting tension is less than touching the preset main hoisting tension that needs are opened in end protection;
Said signal output unit also is used for stopping master winch and transferring when said current main hoisting tension during less than said preset main hoisting tension, opens and touches end protection.
9. a kind of master winch that is used for rotary drilling rig according to claim 7 is transferred control system, it is characterized in that said detecting device also comprises:
The length detection parts are used to detect the extension elongation of current lower end drilling rod;
The mouth of said length detection parts also is located in said analysis and judgement unit, and whether the difference of extension elongation and its total length that is used to judge said lower end drilling rod is less than the 3rd preset value;
Said signal output unit also is used for reducing the lowering velocity of said master winch when the extension elongation of said lower end drilling rod and its total length during less than the 3rd preset value, and it is transferred at a slow speed.
10. transfer control system according to each described a kind of master winch that is used for rotary drilling rig of claim 6-9, it is characterized in that said detecting device also comprises:
The angular detection parts, be used to detect mast and the X axle of current rotary drilling rig angle, with the angle of Y axle;
The mouth of said angular detection parts also is located in said analysis and judgement unit, also be used to judge said mast and X axle angle, whether be zero with the angle of Y axle;
Said signal output unit, also be used for when said mast and X axle angle, do not adjust said mast angle when not being zero with the angle of Y axle, it is tending towards perpendicular to horizontal surface.
11. a rotary drilling rig comprises master winch; It is characterized in that said master winch adopts like each described master winch control system of claim 6-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110436417.9A CN102515049B (en) | 2011-12-22 | 2011-12-22 | Rotary drilling machine, control method for descending of main winch of rotary drilling machine and main winch descending control system of rotary drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110436417.9A CN102515049B (en) | 2011-12-22 | 2011-12-22 | Rotary drilling machine, control method for descending of main winch of rotary drilling machine and main winch descending control system of rotary drilling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102515049A true CN102515049A (en) | 2012-06-27 |
| CN102515049B CN102515049B (en) | 2014-05-28 |
Family
ID=46286205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110436417.9A Active CN102515049B (en) | 2011-12-22 | 2011-12-22 | Rotary drilling machine, control method for descending of main winch of rotary drilling machine and main winch descending control system of rotary drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102515049B (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102900421A (en) * | 2012-10-08 | 2013-01-30 | 上海中联重科桩工机械有限公司 | Control method and device of drill rod lowering speed of drilling machine and drilling machine |
| CN102910549A (en) * | 2012-09-28 | 2013-02-06 | 三一重工股份有限公司 | Rotary drilling rig and main winch pay-off method and pay-off control system thereof |
| CN103527166A (en) * | 2013-09-30 | 2014-01-22 | 北京市三一重机有限公司 | Method and system for detecting drill rod of rotary drill rig |
| CN104310259A (en) * | 2014-09-03 | 2015-01-28 | 北京市三一重机有限公司 | System and method for controlling floating of main winch of rotary drilling rig and rotary drilling rig |
| CN105019881A (en) * | 2015-07-24 | 2015-11-04 | 上海中联重科桩工机械有限公司 | Rotary drilling rig, anti running rod control system of rotary drilling rig and anti running rod control method of rotary drilling rig |
| CN105089610A (en) * | 2014-05-15 | 2015-11-25 | 上海中联重科桩工机械有限公司 | Rotary drilling rig, and control method, control device and control system of mast thereof |
| CN107956433A (en) * | 2017-12-21 | 2018-04-24 | 徐工集团工程机械有限公司 | Drilling machine, which is used, unloads lever apparatus and drilling machine |
| CN108547584A (en) * | 2018-05-18 | 2018-09-18 | 杜江 | A kind of rig floor manipulator |
| CN112576234A (en) * | 2020-12-10 | 2021-03-30 | 上海中联重科桩工机械有限公司 | Drilling machine bottom-touching rope stopping control method and device and rotary drilling machine |
| CN112593916A (en) * | 2020-12-07 | 2021-04-02 | 北京三一智造科技有限公司 | Drilling regulation and control method and device and rotary drilling equipment |
| CN112593917A (en) * | 2020-12-07 | 2021-04-02 | 北京三一智造科技有限公司 | Rotary drilling rig control method and device, rotary drilling rig and readable storage medium |
| CN113879995A (en) * | 2021-09-14 | 2022-01-04 | 徐州徐工基础工程机械有限公司 | Main winch variable load lowering control method and rotary drilling rig |
| US11668178B2 (en) | 2020-09-21 | 2023-06-06 | Caterpillar Global Mining Equipment Llc | Automatic drilling hoist speed |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5273124A (en) * | 1991-01-07 | 1993-12-28 | Rock Star Technology, Inc. | Earth drilling apparatus |
| CN101295424A (en) * | 2008-06-12 | 2008-10-29 | 武汉京冶地基基础工程有限责任公司 | Alarming method and device for preventing drilling rod-dropping accident of rotary digging drill rig |
| CN201802305U (en) * | 2010-07-21 | 2011-04-20 | 郑州宇通重工有限公司 | Rotary drilling rig major hoist lifting full-automatic bottom protection and main hoist wire rope pre-tightening device |
| CN102155210A (en) * | 2011-01-19 | 2011-08-17 | 徐州博汇东明机械制造有限公司 | Interlocking control system for falling, floating and depth sounding of main winch of rotary drilling rig |
| CN102434091A (en) * | 2011-11-28 | 2012-05-02 | 上海中联重科桩工机械有限公司 | Rotary drilling rig, power head shock absorption system and shock absorption method thereof |
-
2011
- 2011-12-22 CN CN201110436417.9A patent/CN102515049B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5273124A (en) * | 1991-01-07 | 1993-12-28 | Rock Star Technology, Inc. | Earth drilling apparatus |
| CN101295424A (en) * | 2008-06-12 | 2008-10-29 | 武汉京冶地基基础工程有限责任公司 | Alarming method and device for preventing drilling rod-dropping accident of rotary digging drill rig |
| CN201802305U (en) * | 2010-07-21 | 2011-04-20 | 郑州宇通重工有限公司 | Rotary drilling rig major hoist lifting full-automatic bottom protection and main hoist wire rope pre-tightening device |
| CN102155210A (en) * | 2011-01-19 | 2011-08-17 | 徐州博汇东明机械制造有限公司 | Interlocking control system for falling, floating and depth sounding of main winch of rotary drilling rig |
| CN102434091A (en) * | 2011-11-28 | 2012-05-02 | 上海中联重科桩工机械有限公司 | Rotary drilling rig, power head shock absorption system and shock absorption method thereof |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102910549A (en) * | 2012-09-28 | 2013-02-06 | 三一重工股份有限公司 | Rotary drilling rig and main winch pay-off method and pay-off control system thereof |
| CN102900421A (en) * | 2012-10-08 | 2013-01-30 | 上海中联重科桩工机械有限公司 | Control method and device of drill rod lowering speed of drilling machine and drilling machine |
| CN103527166A (en) * | 2013-09-30 | 2014-01-22 | 北京市三一重机有限公司 | Method and system for detecting drill rod of rotary drill rig |
| CN103527166B (en) * | 2013-09-30 | 2016-05-11 | 北京市三一重机有限公司 | Drilling machine drilling rod monitoring method and system |
| CN105089610B (en) * | 2014-05-15 | 2018-04-13 | 上海中联重科桩工机械有限公司 | A kind of control method, control device and the control system of rotary drilling rig and its mast |
| CN105089610A (en) * | 2014-05-15 | 2015-11-25 | 上海中联重科桩工机械有限公司 | Rotary drilling rig, and control method, control device and control system of mast thereof |
| CN104310259A (en) * | 2014-09-03 | 2015-01-28 | 北京市三一重机有限公司 | System and method for controlling floating of main winch of rotary drilling rig and rotary drilling rig |
| CN105019881A (en) * | 2015-07-24 | 2015-11-04 | 上海中联重科桩工机械有限公司 | Rotary drilling rig, anti running rod control system of rotary drilling rig and anti running rod control method of rotary drilling rig |
| CN105019881B (en) * | 2015-07-24 | 2017-11-07 | 上海中联重科桩工机械有限公司 | The anti-slip bar control system and control method of rotary drilling rig, rotary drilling rig |
| CN107956433A (en) * | 2017-12-21 | 2018-04-24 | 徐工集团工程机械有限公司 | Drilling machine, which is used, unloads lever apparatus and drilling machine |
| CN107956433B (en) * | 2017-12-21 | 2024-04-30 | 江苏徐工工程机械研究院有限公司 | Rod loading and unloading device for drilling machine and drilling machine |
| CN108547584A (en) * | 2018-05-18 | 2018-09-18 | 杜江 | A kind of rig floor manipulator |
| US11668178B2 (en) | 2020-09-21 | 2023-06-06 | Caterpillar Global Mining Equipment Llc | Automatic drilling hoist speed |
| CN112593916A (en) * | 2020-12-07 | 2021-04-02 | 北京三一智造科技有限公司 | Drilling regulation and control method and device and rotary drilling equipment |
| CN112593917A (en) * | 2020-12-07 | 2021-04-02 | 北京三一智造科技有限公司 | Rotary drilling rig control method and device, rotary drilling rig and readable storage medium |
| CN112593917B (en) * | 2020-12-07 | 2024-03-29 | 北京三一智造科技有限公司 | Rotary drilling rig control method and device, rotary drilling rig and readable storage medium |
| CN112576234A (en) * | 2020-12-10 | 2021-03-30 | 上海中联重科桩工机械有限公司 | Drilling machine bottom-touching rope stopping control method and device and rotary drilling machine |
| CN113879995A (en) * | 2021-09-14 | 2022-01-04 | 徐州徐工基础工程机械有限公司 | Main winch variable load lowering control method and rotary drilling rig |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102515049B (en) | 2014-05-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102515049B (en) | Rotary drilling machine, control method for descending of main winch of rotary drilling machine and main winch descending control system of rotary drilling machine | |
| US10731426B2 (en) | Drilling system and method | |
| CN103527166B (en) | Drilling machine drilling rod monitoring method and system | |
| CN103790189B (en) | The on-the-spot method for early warning of stake is slipped during ocean engineering piling | |
| CN103603342A (en) | Construction method of ultra-long bored concrete pile with large-diameter casing combination | |
| Loeken et al. | Design principles behind the construction of an autonomous laboratory-scale drilling rig | |
| CN102044129B (en) | Electric control alarm device for preventing drilling rod-dropping accident of rotary drilling rig | |
| US11326404B2 (en) | Tripping speed modification | |
| CN110821431A (en) | Method for automatically controlling operation of logging winch | |
| CN102926654B (en) | Stake holes ring cutting system and stake holes ring cutting method | |
| CN103924921A (en) | Height and counterweight steplessly adjustable rear-type rotary drilling rig for full-hydraulic masts | |
| Pawlus et al. | Modeling and simulation of an offshore pipe handling machine | |
| AU2019264522A1 (en) | Down-the-hole drilling control system for mobile drilling machines | |
| CN206280014U (en) | A kind of pressue device of drilling machinery | |
| CN105275448A (en) | Petroleum drilling machine control device | |
| CN107701096A (en) | Device and its construction method are grabbed in the boring punching of sand foundation bored concrete pile | |
| CN107355210A (en) | A kind of mine drilling machine automatic control system based on dynamics detection | |
| CN109488205B (en) | Drilling stroke and pressure control system for sinking method vertical shaft heading machine | |
| CN202937179U (en) | Pile hole circular cutting system | |
| Hovda et al. | Concept for hole cleaning in deviated-well drilling based on top-side drillstring movements | |
| CN203655154U (en) | Rotary drilling rig | |
| CN206722829U (en) | Hanging scaffold stabilizer is built in a kind of vertical shaft for mine pick | |
| CN206158749U (en) | Secretly dig platform truck drilling depth control system and secretly dig platform truck drilling equipment | |
| CN215057126U (en) | Automatic leveling mechanism for pedal of horizontal directional drilling machine | |
| CN106759433B (en) | Wind-powered electricity generation and the embedding rock construction technology of bridge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |