CN107246247B - Automatic pole feeding electric control system - Google Patents
Automatic pole feeding electric control system Download PDFInfo
- Publication number
- CN107246247B CN107246247B CN201710610189.XA CN201710610189A CN107246247B CN 107246247 B CN107246247 B CN 107246247B CN 201710610189 A CN201710610189 A CN 201710610189A CN 107246247 B CN107246247 B CN 107246247B
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- Prior art keywords
- relay
- detection circuit
- rod
- open contact
- place
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- 238000001514 detection method Methods 0.000 claims abstract description 66
- 238000000034 method Methods 0.000 abstract description 6
- 230000006698 induction Effects 0.000 description 5
- 230000001174 ascending effect Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/18—Connecting or disconnecting drill bit and drilling pipe
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses an automatic pole-feeding electric control system which comprises a starting switch, wherein one end of the starting switch is connected with an external power supply, and the other end of the starting switch is connected with a power head in-place detection circuit, a lowering execution circuit, a lowering in-place detection circuit, a pole-feeding execution circuit, a pole-feeding in-place detection circuit, a pole-receiving execution circuit, a pole-receiving in-place detection circuit, an uplink execution circuit and an uplink in-place detection circuit. The automatic rod-replacing process realized by the automatic rod-feeding electric control system improves the working efficiency, reduces the labor cost, simultaneously avoids misoperation caused by manual operation, and reduces the failure rate of equipment.
Description
Technical Field
The invention relates to the field of horizontal directional drilling machine manufacturing, in particular to an automatic rod feeding electric control system.
Background
The horizontal directional drilling machine needs to frequently load (change) rods in the construction process, and a complete set of rod loading operation sequentially comprises four actions of rod dropping, rod feeding, rod collecting and rod ascending.
In the prior art, the rod feeding operation is generally completed by arranging two groups of hydraulic cylinders, wherein one group of hydraulic cylinders is responsible for completing the rod feeding and rod receiving actions of the drill rod, and the other group of hydraulic cylinders is responsible for completing the ascending and descending actions of the drill rod. In order to realize the consistency of the four actions, an operator must manually adjust the execution states of the two groups of hydraulic cylinders according to the pushing condition of the drill rod. The prior art has the defects of low operation efficiency, easy misoperation and the like.
Therefore, it is necessary to develop a special automatic rod feeding electric control system to improve the automation level of the rod feeding process.
Disclosure of Invention
In order to solve the technical problems, the invention provides an automatic rod feeding electric control system, which has the following technical scheme:
an automatic pole-loading electric control system, which comprises a starting switch with one end connected with an external power supply, wherein the other end of the starting switch is connected with a power head in-place detection circuit, a downward execution circuit, a downward in-place detection circuit, a pole-feeding execution circuit, a pole-feeding in-place detection circuit, a pole-receiving execution circuit, a pole-receiving in-place detection circuit, an upward execution circuit and an upward in-place detection circuit, wherein:
the power head in-place detection circuit is used for detecting the in-place condition of the power head, and after the power head is in place, the power head in-place detection circuit controls the lowering execution circuit to be conducted so as to execute the lowering action of the drill rod. The lowering in-place detection circuit is used for detecting the lowering in-place condition of the drill rod, and after the drill rod is lowered in place, the lowering in-place detection circuit controls the rod conveying execution circuit to be conducted so as to execute the rod conveying action. The rod feeding in-place detection circuit is used for detecting the rod feeding in-place condition of the drill rod, and after the drill rod is fed in place, the rod feeding in-place detection circuit controls the rod collecting executing circuit to be conducted so as to execute rod collecting action. The rod receiving in-place detection circuit is used for detecting the rod receiving in-place condition of the drill rod, and after the drill rod is received in place, the rod receiving in-place detection circuit controls the uplink execution circuit to conduct and execute uplink actions. The up-going in-place detection circuit is used for detecting up-going in-place conditions of the drill rod, and after the drill rod goes up in place, the up-going in-place detection circuit controls the starting switch to be disconnected with the external power supply.
In one embodiment, the power head in-place detection circuit comprises a first photoelectric proximity switch and a conductive coil of a first relay, wherein the first photoelectric proximity switch and the conductive coil of the first relay are connected in series between the starting switch and the grounding wire. The discharging execution circuit comprises a normally closed contact of a fifth relay, a first normally open contact of a first relay, a second normally open contact of the first relay and a first electromagnetic valve which are connected in series between the starting switch and the grounding wire. The lowering in-place detection circuit comprises a second photoelectric proximity switch and a conductive coil of the second relay, wherein the second photoelectric proximity switch and the conductive coil are connected in series between a connection point of the first normally-open contact of the first relay and the second normally-open contact of the first relay and the grounding wire. The lever sending executing circuit comprises a first normally open contact of the second relay, a second normally open contact of the second relay and a second electromagnetic valve which are connected in series between the starting switch and the grounding wire. The pole-feeding in-place detection circuit comprises a third photoelectric proximity switch and a conductive coil of the third relay, wherein the third photoelectric proximity switch and the conductive coil of the third relay are connected in series between a connection point of the first normally-open contact of the second relay and the second normally-open contact of the second relay and the grounding wire. The rod receiving executing circuit comprises a first normally open contact of the third relay, a second normally open contact of the third relay and a third electromagnetic valve which are connected in series between the starting switch and the grounding wire; the pole-receiving in-place detection circuit comprises a fourth photoelectric proximity switch and a conductive coil of the fourth relay, wherein the fourth photoelectric proximity switch and the conductive coil are connected in series between a connection point of a first normally-open contact of the third relay and a second normally-open contact of the third relay and the grounding wire. The uplink execution circuit comprises a first normally open contact of the fourth relay, a second normally open contact of the fourth relay and a fourth electromagnetic valve which are connected in series between the starting switch and the grounding wire. The uplink in-place detection circuit comprises a fifth photoelectric proximity switch SK5 and a conductive coil of the fifth relay, wherein the fifth photoelectric proximity switch SK5 is connected in series between a connection point of a first normally-open contact of the fourth relay and a second normally-open contact of the fourth relay and the grounding wire.
Compared with the prior art, the automatic rod-replacing process realized by the automatic rod-feeding electric control system improves the working efficiency, reduces the labor cost, simultaneously avoids misoperation caused by manual operation, and reduces the failure rate of equipment.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that need to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
fig. 1 is a schematic diagram of a control principle of an automatic rod feeding electric control system provided by the invention.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
As shown in fig. 1, the automatic rod-feeding electric control system provided by the invention comprises a starting switch S1, a power head in-place detection circuit 1, a downward execution circuit 2, a downward in-place detection circuit 3, a rod-feeding execution circuit 4, a rod-feeding in-place detection circuit 5, a rod-receiving execution circuit 6, a rod-receiving in-place detection circuit 7, an upward execution circuit 8 and an upward in-place detection circuit 9, wherein one end of the starting switch S1 is connected with an external power supply, and the other end of the starting switch S1 is connected with the power head in-place detection circuit.
Wherein: the power head in-place detection circuit 1 is used for detecting the in-place condition of the power head, and when the power head is in place, the power head in-place detection circuit 1 controls the conduction of the lowering execution circuit 2 to execute the lowering action. The lowering position detection circuit 3 is used for detecting the lowering position condition of the drill rod, and when the drill rod is lowered into position, the lowering position detection circuit 3 controls the rod conveying executing circuit 4 to be conducted so as to execute the rod conveying action. The rod feeding in-place detection circuit 5 is used for detecting the rod feeding in-place condition of the drill rod, and when the drill rod is fed in place, the rod feeding in-place detection circuit 5 controls the rod collecting executing circuit 6 to be conducted so as to execute rod collecting action. The rod-receiving in-place detection circuit 7 is used for detecting the rod-receiving in-place condition of the drill rod, and when the drill rod is received in place, the rod-receiving in-place detection circuit 7 controls the uplink execution circuit 8 to be conducted and execute uplink actions. The up-going in-place detection circuit 9 is configured to detect an up-going in-place condition of the drill pipe, and after the drill pipe goes up in place, the up-going in-place detection circuit 9 controls the start switch S1 to be turned off.
With continued reference to fig. 1, in one embodiment, the power head in-place detection circuit 1 includes a first photoelectric proximity switch SK1 and a conductive coil K1 of a first relay connected in series between the start switch S1 and a ground line. The lowering execution circuit 2 comprises a normally closed contact K5-1 of a fifth relay, a first normally open contact K1-1 of a first relay, a second normally open contact K1-2 of the first relay and a first electromagnetic valve DT44 which are connected in series between the starting switch S1 and the grounding wire. The lowering in-place detection circuit 3 comprises a second photoelectric proximity switch SK2 and a conductive coil K2 of a second relay, wherein the conductive coil K2 is connected in series between a connection point of the first normally-open contact K1-1 and the second normally-open contact K1-2 and the grounding wire. The lever sending executing circuit 4 comprises a first normally open contact K2-1 of the second relay, a second normally open contact K2-2 of the second relay and a second electromagnetic valve DT43 connected in series between the starting switch S1 and the grounding wire. The rod feeding in-place detection circuit 5 comprises a third photoelectric proximity switch SK3 and a conductive coil K3 of a third relay, wherein the third photoelectric proximity switch SK3 and the conductive coil K3 are connected in series between a connection point of the first normally-open contact K2-1 and the second normally-open contact K2-2 and the grounding wire. The rod receiving executing circuit 6 comprises a first normally open contact K3-1 of the third relay, a second normally open contact K3-2 of the third relay and a third electromagnetic valve DT42 connected in series between the starting switch S1 and the grounding wire. The pole-closing in-place detection circuit 7 comprises a fourth photoelectric proximity switch SK4 and a conductive coil K4 of a fourth relay, wherein the fourth photoelectric proximity switch SK4 and the conductive coil K4 are connected in series between a connection point of the first normally-open contact K3-1 and the second normally-open contact K3-2 and the grounding wire. The uplink execution circuit 8 comprises a first normally open contact K4-1 of the fourth relay, a second normally open contact K4-2 of the fourth relay and a fourth electromagnetic valve DT45 connected in series between the starting switch S1 and the grounding wire. The uplink in-place detection circuit 9 comprises a fifth photoelectric proximity switch SK5 and a conductive coil K5 of the fifth relay, wherein the fifth photoelectric proximity switch SK5 and the conductive coil K5 are connected in series between a connection point of the first normally-open contact K4-1 and the second normally-open contact K4-2 and the grounding wire.
The specific control process of the automatic rod feeding electric control system in the embodiment of fig. 1 is as follows:
step 1, the start switch S1 is turned on, so that the power head starts to move, after the power head is in place, the first photoelectric proximity switch SK1 generates induction and outputs a current signal, the current flows through the conductive coil K1 of the first relay, and after the conductive coil K1 is electrified, two corresponding normally open contacts (a first normally open contact K1-1 and a second normally open contact K1-2) are attracted, so that the first electromagnetic valve DT44 is electrified. The first electromagnetic valve DT44 controls the drill pipe to be lowered so as to complete the lowering action.
And 2, after the drill rod is lowered in place, the second photoelectric proximity switch SK2 generates induction and outputs a current signal, the current flows through the conductive coil K2 of the second relay, and the conductive coil K2 is electrified to attract the two corresponding normally open contacts (the first normally open contact K2-1 and the second normally open contact K2-2), so that the second electromagnetic valve DT43 is electrified. The second electromagnetic valve DT43 controls the movement of the drill pipe to complete the rod feeding action.
And 3, after the drill rod is sent to the right position, the third photoelectric proximity switch SK3 generates induction and outputs a current signal, the current flows through the conductive coil K3 of the third relay, and the conductive coil K3 is electrified to attract the two corresponding normally open contacts (the first normally open contact K3-1 and the second normally open contact K3-2) so as to electrify the third electromagnetic valve DT42. The third electromagnetic valve DT42 controls the drill rod to move so as to complete the rod retracting action.
And 4, after the drill rod is retracted in place, the fourth photoelectric proximity switch SK4 generates induction and outputs a current signal, the current flows through the conductive coil K4 of the fourth relay, and the conductive coil K4 is electrified to attract the two corresponding normally open contacts (the first normally open contact K4-1 and the second normally open contact K4-2) so as to electrify the fourth electromagnetic valve DT45. The fourth electromagnetic valve DT45 controls the drill pipe to move upwards so as to finish the upward movement.
And 5, after the drill rod ascends in place, the fifth photoelectric proximity switch SK5 generates induction and outputs a current signal, the current flows through the conductive coil K5 of the fifth relay, and the conductive coil K5 is electrified to disconnect the corresponding normally-closed contact K5-1, so that the starting switch S1 is disconnected.
Therefore, the automatic rod-replacing process realized by the automatic rod-feeding electric control system improves the working efficiency, reduces the labor cost, simultaneously avoids misoperation caused by manual operation, and reduces the failure rate of equipment.
The invention has been described above in sufficient detail with a certain degree of particularity. It will be appreciated by those of ordinary skill in the art that the descriptions of the embodiments are merely exemplary and that all changes that come within the true spirit and scope of the invention are desired to be protected. The scope of the invention is indicated by the appended claims rather than by the foregoing description of the embodiments.
Claims (2)
1. An automatic pole-loading electric control system is characterized by comprising a starting switch (S1) with one end connected with an external power supply, wherein the other end of the starting switch is connected with a power head in-place detection circuit (1), a downward execution circuit (2), a downward in-place detection circuit (3), a pole-feeding execution circuit (4), a pole-feeding in-place detection circuit (5), a pole-collecting execution circuit (6), a pole-collecting in-place detection circuit (7), an upward execution circuit (8) and an upward in-place detection circuit (9), wherein:
the power head in-place detection circuit (1) is used for detecting the in-place condition of the power head, and after the power head is in place, the power head in-place detection circuit (1) controls the lowering execution circuit (2) to be conducted so as to execute the drill rod lowering action;
the lowering position detection circuit (3) is used for detecting the lowering position condition of the drill rod, and when the drill rod is lowered in position, the lowering position detection circuit (3) controls the rod conveying executing circuit (4) to be conducted so as to execute the rod conveying action;
the rod feeding in-place detection circuit (5) is used for detecting the rod feeding in-place condition of the drill rod, and when the drill rod is fed in place, the rod feeding in-place detection circuit (5) controls the rod collecting executing circuit (6) to be conducted so as to execute rod collecting action;
the rod receiving in-place detection circuit (7) is used for detecting the rod receiving in-place condition of the drill rod, and after the drill rod is received in place, the rod receiving in-place detection circuit (7) controls the uplink execution circuit (8) to be conducted and execute uplink actions;
the up-going in-place detection circuit (9) is used for detecting up-going in-place conditions of the drill rod, and after the drill rod goes up in place, the up-going in-place detection circuit (9) controls the starting switch (S1) to be disconnected with the external power supply.
2. The automatic up-rod electronic control system according to claim 1, wherein:
the power head in-place detection circuit (1) comprises a first photoelectric proximity switch (SK 1) and a conductive coil (K1) of a first relay, wherein the first photoelectric proximity switch (SK 1) and the conductive coil are connected in series between the starting switch (S1) and a grounding wire;
the lowering execution circuit (2) comprises a normally closed contact (K5-1) of a fifth relay, a first normally open contact (K1-1) of a first relay, a second normally open contact (K1-2) of the first relay and a first electromagnetic valve (DT 44) which are connected in series between the starting switch (S1) and the grounding wire;
the lowering in-place detection circuit (3) comprises a first normally open contact (K1-1) of the first relay, a second photoelectric proximity switch (SK 2) connected in series between a connecting point of a second normally open contact (K1-2) of the first relay and the ground wire and a conductive coil (K2) of the second relay;
the rod feeding executing circuit (4) comprises a first normally open contact (K2-1) of the second relay, a second normally open contact (K2-2) of the second relay and a second electromagnetic valve (DT 43) which are connected in series between the starting switch (S1) and the grounding wire;
the rod feeding in-place detection circuit (5) comprises a third photoelectric proximity switch (SK 3) and a conductive coil (K3) of the third relay, wherein the third photoelectric proximity switch (SK 3) and the conductive coil (K3) are connected in series between a connection point of a first normally-open contact (K2-1) of the second relay and a second normally-open contact (K2-2) of the second relay and the ground wire;
the rod receiving executing circuit (6) comprises a first normally open contact (K3-1) of the third relay, a second normally open contact (K3-2) of the third relay and a third electromagnetic valve (DT 42) which are connected in series between the starting switch (S1) and the grounding wire;
the pole-receiving in-place detection circuit (7) comprises a fourth photoelectric proximity switch (SK 4) and a conductive coil (K4) of the fourth relay, wherein the fourth photoelectric proximity switch (SK 4) and the conductive coil (K4) are connected in series between a connection point of a first normally-open contact (K3-1) of the third relay and a second normally-open contact (K3-2) of the third relay and the ground wire;
the uplink execution circuit (8) comprises a first normally open contact (K4-1) of the fourth relay, a second normally open contact (K4-2) of the fourth relay and a fourth electromagnetic valve (DT 45) which are connected in series between the starting switch (S1) and the grounding wire;
the uplink in-place detection circuit 9 comprises a fifth photoelectric proximity switch (SK 5) and a conductive coil (K5) of the fifth relay, wherein the fifth photoelectric proximity switch (SK 5) is connected in series between a connection point of a first normally-open contact (K4-1) of the fourth relay and a second normally-open contact (K4-2) of the fourth relay and the ground wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710610189.XA CN107246247B (en) | 2017-07-25 | 2017-07-25 | Automatic pole feeding electric control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710610189.XA CN107246247B (en) | 2017-07-25 | 2017-07-25 | Automatic pole feeding electric control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107246247A CN107246247A (en) | 2017-10-13 |
| CN107246247B true CN107246247B (en) | 2023-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710610189.XA Active CN107246247B (en) | 2017-07-25 | 2017-07-25 | Automatic pole feeding electric control system |
Country Status (1)
| Country | Link |
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| CN (1) | CN107246247B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201011299Y (en) * | 2006-08-19 | 2008-01-23 | 柳州市华力实业有限责任公司 | Auxiliary lever-switching device of horizontal orienting drilling rig |
| CN104912501A (en) * | 2015-06-30 | 2015-09-16 | 江苏谷登工程机械装备有限公司 | Rod-feeding mechanism for drill rod |
| CN207111006U (en) * | 2017-07-25 | 2018-03-16 | 江苏谷登工程机械装备有限公司 | A kind of automatic upper boom electric-control system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001238476A (en) * | 2000-02-25 | 2001-08-31 | Alps Electric Co Ltd | Motor-control circuit |
-
2017
- 2017-07-25 CN CN201710610189.XA patent/CN107246247B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201011299Y (en) * | 2006-08-19 | 2008-01-23 | 柳州市华力实业有限责任公司 | Auxiliary lever-switching device of horizontal orienting drilling rig |
| CN104912501A (en) * | 2015-06-30 | 2015-09-16 | 江苏谷登工程机械装备有限公司 | Rod-feeding mechanism for drill rod |
| CN207111006U (en) * | 2017-07-25 | 2018-03-16 | 江苏谷登工程机械装备有限公司 | A kind of automatic upper boom electric-control system |
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| Publication number | Publication date |
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| CN107246247A (en) | 2017-10-13 |
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Effective date of registration: 20230726 Address after: 224100 south of Weisan Road, Dafeng Development Zone, Yancheng City, Jiangsu Province Applicant after: Jiangsu Gudeng Heavy Machinery Technology Co.,Ltd. Address before: 224100 north side of Jianshe West Road, Dafeng Industrial Park, Changzhou high tech Zone, Dafeng District, Yancheng City, Jiangsu Province Applicant before: JIANGSU GOODENG ENGINEERING MACHINERY ASSEMBLING Co.,Ltd. |
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