CN101295424A - Alarming method and device for preventing drilling rod-dropping accident of rotary digging drill rig - Google Patents
Alarming method and device for preventing drilling rod-dropping accident of rotary digging drill rig Download PDFInfo
- Publication number
- CN101295424A CN101295424A CNA2008100479970A CN200810047997A CN101295424A CN 101295424 A CN101295424 A CN 101295424A CN A2008100479970 A CNA2008100479970 A CN A2008100479970A CN 200810047997 A CN200810047997 A CN 200810047997A CN 101295424 A CN101295424 A CN 101295424A
- Authority
- CN
- China
- Prior art keywords
- microprocessor
- data
- drilling rod
- pilot lamp
- 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 relates to a method and device used for avoiding the failure of drill rod of a rotary drill rig, and in particular to an alarm method against the failure of drill rod of rotary drill rig. The method is characterized in that a detecting probe is arranged on an upper part of a buffer of the rotary drill rig; a sensed relation data signal E, which is equal to 1 when entering a sensing zone and equal to 0 when leaving the sensing zone, between the drill rod and a power unit is transmitted to a microprocessor; a displacement sensor which transmits a sensed displacement data C of the power unit to the microprocessor is arranged on a drill mast of the rotary drill rig; a present depth data A of a drill funnel of the rotary drill rig is inputted through an interface circuit of the drill funnel depth to the microprocessor; drill rod data B is inputted into the microprocessor; an output of the microprocessor is respectively connected with a red indicator H1 and a yellow indicator H2, and an alarm buzzer is connected with the red indicator H1 in parallel; the microprocessor sends out signals after judging different states according to the inputted data. Once encountering drill rod failure symptoms, the method and device can send out alarming signal so as to warn operators to deal with mechanic failures.
Description
Technical field
The present invention relates to prevent the method and the device of drilling rod-dropping accident of rotary digging drill rig.
Background technology
Adopt the rotary drilling rig of telescopic drill rod.In the drilling rod lifting process may because distortion, horsestone, particularly machine locking-type drilling rod of drilling rod well multiple reason such as release cause inside and outside layer pipe becoming stuck to live, internal layer drilling rod band outer drilling rod and is promoted together.Be commonly called as this state and be " extension drilling rod " phenomenon.Because drilling rod gos deep in the pile foundation hole, the operator is difficult to the accident sign whether discovery " extension drilling rod " occur.After the referred certain height of drilling rod, because of reasons such as rotary drill rod, machine vibrations, the state of " extension drilling rod " in a single day is disengaged in this state.The undesired drilling rod meeting free-falling that raises up, several tons weight is beaten on unit head from several meters high freely falling bodies heavyly.Be commonly called as this state and be " falling drilling rod ".Strong wallop may cause the serious consequence of unit head system failure.
In order to reduce to fall the impact failure behind the drilling rod, existing technology has been taked many measures: on unit head top buffer spring has been installed, damper and rubber buffer.All be in order to reduce to fall impulsive force and the consequence of failure that drilling rod produces.In addition, general safety feature is not indispensable working mechanism, and often failure to inspect when operate as normal is unknown by the people after the component wear disabler, does not have the safeguard protection effect in case have an accident.
Summary of the invention
The object of the present invention is to provide a kind of alarm method and warning device that prevents drilling rod-dropping accident of rotary digging drill rig, this method and device can send alerting signal when occurring hanging drilling rod accident sign, remind the operator and make the processing machine fault.
To achieve these goals, technical scheme of the present invention is: the alarm method that prevents drilling rod-dropping accident of rotary digging drill rig, it is characterized in that: above the impact damper 5 of rotary drilling rig, detection probe 4 is set, when the drilling rod upper flange 3 of rotary drilling rig drops on the impact damper 5 of unit head, enter the induction zone of detection probe 4, detection probe 4 inputs to microprocessor with the drilling rod sensed and the relation data signal E of unit head, the relation data signal is E=1 when entering induction zone, and leaving the relation data signal that induction zone sends is E=0; Installation position displacement sensor 8 on the brill mast 7 of rotary drilling rig, the unit head 6 that is used to detect rotary drilling rig be from the downward relative shift of top dead centre, and the displacement data C of detected unit head is inputed to microprocessor; The interface circuit 9 of the current depth data A of the drilling bucket of rotary drilling rig by the drilling bucket degree of depth inputed to microprocessor; To microprocessor input drilling rod data B, drilling rod data B refers to that drilling rod all regains, and unit head is at top dead center position, and the drilling rod upper flange drops on the degree of depth of drilling bucket under the top state of unit head; The output of microprocessor links to each other with red pilot lamp H1, yellow pilot lamp H2 respectively, and alarm buzzer F is in parallel with red pilot lamp H1;
Microprocessor is judged the back output signal to different conditions as follows according to the data of input:
State one: when the data of importing are: A＞B-C, and E=1, microprocessor is output signal not;
State two: when the data of importing are: A＞B-C, E=0, the microprocessor output alarm signal, red pilot lamp H1 is bright, and hummer F pipes;
State three: when the data of importing are: A＜B-C, E=0, microprocessor is output signal not;
State four: when the data of importing are: A≤B-C, E=1, microprocessor output self-test signal, yellow pilot lamp H2 is bright.
Realize the warning device that prevents drilling rod-dropping accident of rotary digging drill rig of above-mentioned alarm method, it is characterized in that it comprises interface circuit 9, microprocessor, red pilot lamp H1, yellow pilot lamp H2, the alarm buzzer F of detection probe 4, displacement transducer 8, the drilling bucket degree of depth; Detection probe 4 is made up of near switch 1 to 5 parallel connection, is fixed on the support 13 near switch, and support 13 is fixed on the impact damper 5 of unit head, is positioned at the top of the impact damper 5 of unit head near switch; The upper end of displacement transducer 8 is installed on the brill mast 7 of rotary drilling rig, and the lower end of displacement transducer 8 links to each other with unit head 6, displacement transducer 8 output displacement datas (signal) when unit head 6 moves up and down; The input end of the interface circuit 9 of the drilling bucket degree of depth links to each other with the drilling bucket degree of depth output port of the original circuit of rotary drilling rig, gathers the current depth data of drilling bucket; Microprocessor is made up of microprocessor module 11, adjusting module 12; The output terminal of the interface circuit 9 of the drilling bucket degree of depth links to each other with input end 1 pin of microprocessor module 11, the signal output part of detection probe 4 links to each other with input end 2 pin of microprocessor module 11, and the signal output part of displacement transducer 8 links to each other with input end 3 pin of microprocessor module 11; The adjusting module 12 that input end 4 pin and the microprocessor of microprocessor module 11 carry links to each other; 5 pin of microprocessor module 11 link to each other with the positive pole of power supply, 6 pin ground connection of microprocessor module 11; Output terminal 7 pin of microprocessor module 11 link to each other with the end of red pilot lamp H1, the other end ground connection of red pilot lamp H1, and alarm buzzer F is in parallel with red pilot lamp H1; Output terminal 8 pin of microprocessor module 11 link to each other with the end of yellow pilot lamp H2, the other end ground connection of yellow pilot lamp H2.
Described microprocessor module 11, red pilot lamp H1, yellow pilot lamp H2, alarm buzzer F are positioned at electric cabinet 10, and electric cabinet 10 is installed in the pilothouse.
The present invention has increased detection probe 4, displacement transducer 8, the interface circuit 9 of the drilling bucket degree of depth, microprocessor, red pilot lamp H1, yellow pilot lamp H2, hummer F on the original machinery of rotary drilling rig, hydraulic pressure and electronic control technology basis.
The invention has the beneficial effects as follows: can in time report to the police when " extension drilling rod " accident sign appears in drilling rod when promoting, remind the operator and make the processing machine fault, prevent the accident of falling drilling rod, and the moving component that installs all original papers and rotary drilling rig is non-contacting form, can not produce mechanical wear, reliability is higher.
Description of drawings
Fig. 1 is that drilling rod is not regained entirely, and the drilling rod upper flange is not left the normal lifting view of the impact damper of unit head;
Fig. 2 is that drilling rod is not all regained, and the extension drilling rod that the drilling rod upper flange is left the impact damper of unit head promotes view;
Fig. 3 is that drilling rod is all regained, and the drilling rod upper flange is left the normal lifting view of the impact damper of unit head;
Fig. 4 is that drilling rod is all regained, and the normal self check that the drilling rod upper flange is not left the impact damper of unit head promotes view;
Fig. 5 is the installation position synoptic diagram (the drilling rod upper flange is not left the impact damper of unit head) of detection probe 4 of the present invention;
Fig. 6 is the principle schematic of control warning circuit of the present invention;
Among the figure: the 1-oil cylinder that pressurizes, 2-drilling rod, 3-drilling rod upper flange, the 4-detection probe, the impact damper of 5 unit heads, 6-unit head, 7-bores mast, 8-displacement transducer, the interface circuit of the 9 drilling bucket degree of depth, the 10-electric cabinet, 11-microprocessor module, 12-adjusting module, 13 supports, the red pilot lamp of H1-, the yellow pilot lamp of H2-, F-alarm buzzer.
Embodiment
Prevent the alarm method of drilling rod-dropping accident of rotary digging drill rig, above the impact damper 5 of rotary drilling rig, detection probe 4 is set, when the drilling rod upper flange 3 of rotary drilling rig drops on the impact damper 5 of unit head, enter the induction zone of detection probe 4, detection probe 4 inputs to microprocessor with the drilling rod sensed and the relation data signal E of unit head, the relation data signal is " E=1 " when entering induction zone, leaves the relation data signal that induction zone sends and is " E=0 "; Installation position displacement sensor 8 on the brill mast 7 of rotary drilling rig, the unit head 6 that is used to detect rotary drilling rig be from the downward relative shift of top dead centre, and the displacement data C of detected unit head is inputed to microprocessor; The interface circuit 9 of the current depth data A of the drilling bucket of rotary drilling rig by the drilling bucket degree of depth inputed to microprocessor; To microprocessor input drilling rod data B (importing) by the adjusting module that microprocessor carries, drilling rod data B refers to that drilling rod all regains, unit head is at top dead center position, and the drilling rod upper flange drops on the degree of depth (run of steel difference, these data are different) of drilling bucket under the top state of unit head; The output of microprocessor links to each other with red pilot lamp H1, yellow pilot lamp H2 respectively, and alarm buzzer F is in parallel with red pilot lamp H1;
Microprocessor is judged the back output signal to different conditions as follows according to the data of input:
State one: when the data of importing are: A＞B-C, and E=1, (withdrawal fully of drilling rod is described, and the upper flange 3 of drilling rod is not left the impact damper 5 of unit head, the phenomenon of drilling rod does not appear hanging,) microprocessor output signal (microprocessor is made up of microprocessor module 11, adjusting module 12, and 7 pin of microprocessor module 11,8 pin are output signal not all) not;
State two: when the data of importing are: A＞B-C, E=0, (withdrawal fully of drilling rod is described, and the upper flange 3 of drilling rod has been left unit head, the phenomenon of drilling rod appears hanging) the microprocessor output alarm signal, red pilot lamp H1 is bright, hummer F pipe (7 pin output signals of microprocessor module 11,8 pin of microprocessor module 11 are output signal not);
State three: when the data of importing are: A＜B-C, E=0 (drilling rod withdrawal fully is described, and the upper flange 3 of drilling rod has been left unit head, do not hang drilling rod) microprocessor output signal (7 pin of microprocessor module 11,8 pin all not output signal) not;
State four: when the data of importing are: A≤B-C, E=1, drilling rod is described, and receipts are same fully, and the upper flange 3 of drilling rod is not left the induction zone of detection probe 4, this situation only occurs in the time just will leaving the impact damper 5 of unit head, further promote drilling rod, leave the induction zone of detection probe 4, get the hang of three; Microprocessor output self-test signal, yellow pilot lamp H2 bright (7 pin of microprocessor module 11 are output signal not, 8 pin output signals of microprocessor module 11).
Realize the warning device that prevents drilling rod-dropping accident of rotary digging drill rig of above-mentioned alarm method, it is characterized in that it comprises interface circuit 9, microprocessor, red pilot lamp H1, yellow pilot lamp H2, the alarm buzzer F of detection probe 4, displacement transducer 8, the drilling bucket degree of depth; Detection probe 4 is made up of near switch 1 to 5 parallel connection, 1 to 5 is fixed on the support 13 near switch, support 13 is fixed on the impact damper 5 of unit head, 1 to 5 top (particular location is: when drilling rod upper flange 3 drops on the impact damper 5 of unit head, enter the induction zone near switch) that is positioned at the impact damper 5 of unit head near switch; The upper end of displacement transducer 8 is installed in (displacement transducer 8 adopts existing known technology) on the brill mast 7 of rotary drilling rig, and the lower end of displacement transducer 8 links to each other with unit head 6, and displacement transducer 8 was exported displacement datas when unit head 6 moved up and down; The input end of the interface circuit 9 of the drilling bucket degree of depth links to each other with the drilling bucket degree of depth output port of the original circuit of rotary drilling rig, and (interface circuit of the drilling bucket degree of depth adopts existing known technology; Interface circuit 9 that shouldn't the drilling bucket degree of depth directly adopts cable to link to each other), gather the current depth data of drilling bucket; Microprocessor is formed (microprocessor module adopts existing known technology) by microprocessor module 11, adjusting module 12; The output terminal of the interface circuit 9 of the drilling bucket degree of depth links to each other with input end 1 pin of microprocessor module 11, the signal output part of detection probe 4 links to each other with input end 2 pin of microprocessor module 11, and the signal output part of displacement transducer 8 links to each other with input end 3 pin of microprocessor module 11; The adjusting module 12 that input end 4 pin and the microprocessor of microprocessor module 11 carry links to each other; 5 pin of microprocessor module 11 link to each other with the positive pole of power supply, 6 pin ground connection of microprocessor module 11; Output terminal 7 pin of microprocessor module 11 link to each other with the end of red pilot lamp H1, the other end ground connection of red pilot lamp H1, and alarm buzzer F is in parallel with red pilot lamp H1; Output terminal 8 pin of microprocessor module 11 link to each other with the end of yellow pilot lamp H2, the other end ground connection of yellow pilot lamp H2.
Described microprocessor module 11, red pilot lamp H1, yellow pilot lamp H2, alarm buzzer F are positioned at electric cabinet 10, and electric cabinet 10 is installed in the pilothouse.
Described microprocessor can be made up of single-chip microcomputer and auxiliary circuit, also can form by Programmable Logic Controller (PLC), can also utilize original CAN bus control system of rotary drilling rig or microcomputer control system resource and its to be grouped together, realize the function of control.
Contrast Fig. 1, Fig. 2, Fig. 3 and Fig. 4 further specify the various state courses of work and principle:
State one: see Fig. 1, drilling rod is not all regained, and normally promotes state, and system detects A＞B-C; Also not all withdrawals of drilling rod are described; Detection probe 4 is sent the E=1 signal, and expression drilling rod upper flange 3 does not leave the impact damper 5 of unit head unit head.The phenomenon that drilling rod do not occur hanging is described, state is safe, does not send alerting signal.
State two: see Fig. 2, drilling rod is not all regained, and hangs drilling rod and promotes state.System detects A＞B-C; Also not all withdrawals of drilling rod are described, detection probe 4 is sent the E=0 signal, and expression drilling rod upper flange 3 has left unit head.The phenomenon that drilling rod occurred hanging is described, state is dangerous, and red pilot lamp H1 lamp is bright, and alarm buzzer F reports to the police.
State three: see Fig. 3, drilling rod is all regained, and normally promotes state.System detects A＜B-C; Drilling rod all withdrawals are described, detection probe 4 is sent the E=0 signal, and expression drilling rod upper flange 3 has left the impact damper 5 of unit head unit head, and state is safe, does not send alerting signal.
State four: see Fig. 4, drilling rod is in lifting process, and system detects A≤B-C; Drilling rod all withdrawals are described, detection probe 4 is sent the E=1 signal, and expression drilling rod upper flange 3 does not leave the impact damper 5 of unit head.Yellow pilot lamp H2 is bright.The drilling rod flange sends the E=0 signal after having left the induction zone of detection probe 4, and yellow pilot lamp H2 extinguishes, and gets the hang of three.Just show as in the process of each lifting drilling rod, by this critical conditions; The amber light H2 illustrative system self check that occurs once glimmering is normal.If further promote drilling rod, if amber light is still bright, illustrate that detection probe 4 and interlock circuit have short trouble, or the current depth data A of drilling bucket or drilling rod data B go wrong, in time check processing.
" drilling bucket " is meant the cylindrical shape drill bit of boring extracting soil below the drilling rod." drilling depth " that shows on the rotary drilling rig is meant the degree of depth of drilling bucket at the bottom of the hole at present, promote after the bottom, hole of leaving brill when drilling bucket, the actual grade of boring is in underground outwardness, and the current drilling depth that rig shows just is not actual hole depth, but the degree of depth of drilling bucket.
Claims (3)
1. prevent the alarm method of drilling rod-dropping accident of rotary digging drill rig, it is characterized in that: the top at the impact damper (5) of rotary drilling rig is provided with detection probe (4), when the impact damper (5) that the drilling rod upper flange (3) of rotary drilling rig drops on unit head is gone up, enter the induction zone of detection probe (4), detection probe (4) inputs to microprocessor with the drilling rod sensed and the relation data signal E of unit head, the relation data signal is E=1 when entering induction zone, and leaving the relation data signal that induction zone sends is E=0; Go up installation position displacement sensor (8) at the brill mast (7) of rotary drilling rig, the unit head (6) that is used to detect rotary drilling rig is from the downward relative shift of top dead centre, and the displacement data C of detected unit head is inputed to microprocessor; The interface circuit (9) of the current depth data A of the drilling bucket of rotary drilling rig by the drilling bucket degree of depth inputed to microprocessor; To microprocessor input drilling rod data B, drilling rod data B refers to that drilling rod all regains, and unit head is at top dead center position, and the drilling rod upper flange drops on the degree of depth of drilling bucket under the top state of unit head; The output of microprocessor links to each other with red pilot lamp H1, yellow pilot lamp H2 respectively, and alarm buzzer F is in parallel with red pilot lamp H1;
Microprocessor is judged the back output signal to different conditions as follows according to the data of input:
State one: when the data of importing are: A＞B-C, and E=1, microprocessor is output signal not;
State two: when the data of importing are: A＞B-C, E=0, the microprocessor output alarm signal, red pilot lamp H1 is bright, and hummer F pipes;
State three: when the data of importing are: A＜B-C, E=0, microprocessor is output signal not;
State four: when the data of importing are: A≤B-C, E=1, microprocessor output self-test signal, yellow pilot lamp H2 is bright.
2. realize the warning device that prevents drilling rod-dropping accident of rotary digging drill rig of the described alarm method of claim 1, it is characterized in that it comprises interface circuit (9), microprocessor, red pilot lamp H1, yellow pilot lamp H2, the alarm buzzer F of detection probe (4), displacement transducer (8), the drilling bucket degree of depth; Detection probe (4) is made up of near switch 1 to 5 parallel connection, is fixed on the support (13) near switch, and support (13) is fixed on the impact damper (5) of unit head, is positioned at the top of the impact damper (5) of unit head near switch; The upper end of displacement transducer (8) is installed on the brill mast (7) of rotary drilling rig, and the lower end of displacement transducer (8) links to each other with unit head (6), and unit head (6) is displacement transducer (8) output displacement data when moving up and down; The input end of the interface circuit of the drilling bucket degree of depth (9) links to each other with the drilling bucket degree of depth output port of the original circuit of rotary drilling rig, gathers the current depth data of drilling bucket; Microprocessor is made up of microprocessor module (11), adjusting module (12); The output terminal of the interface circuit of the drilling bucket degree of depth (9) links to each other with input end 1 pin of microprocessor module (11), the signal output part of detection probe (4) links to each other with input end 2 pin of microprocessor module (11), and the signal output part of displacement transducer (8) links to each other with input end 3 pin of microprocessor module (11); The adjusting module (12) that input end 4 pin and the microprocessor of microprocessor module (11) carry links to each other; 5 pin of microprocessor module (11) link to each other with the positive pole of power supply, 6 pin ground connection of microprocessor module (11); Output terminal 7 pin of microprocessor module (11) link to each other with the end of red pilot lamp H1, the other end ground connection of red pilot lamp H1, and alarm buzzer F is in parallel with red pilot lamp H1; Output terminal 8 pin of microprocessor module (11) link to each other with the end of yellow pilot lamp H2, the other end ground connection of yellow pilot lamp H2.
3. the warning device that prevents drilling rod-dropping accident of rotary digging drill rig according to claim 2, it is characterized in that: described microprocessor module (11), red pilot lamp H1, yellow pilot lamp H2, alarm buzzer F are positioned at electric cabinet (10), and electric cabinet (10) is installed in the pilothouse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100479970A CN101295424B (en) | 2008-06-12 | 2008-06-12 | Alarming method and device for preventing drilling rod-dropping accident of rotary digging drill rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100479970A CN101295424B (en) | 2008-06-12 | 2008-06-12 | Alarming method and device for preventing drilling rod-dropping accident of rotary digging drill rig |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101295424A true CN101295424A (en) | 2008-10-29 |
| CN101295424B CN101295424B (en) | 2010-06-02 |
Family
ID=40065680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100479970A Expired - Fee Related CN101295424B (en) | 2008-06-12 | 2008-06-12 | Alarming method and device for preventing drilling rod-dropping accident of rotary digging drill rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101295424B (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102044129A (en) * | 2011-01-12 | 2011-05-04 | 徐州博汇东明机械制造有限公司 | Electric control alarm device for preventing drilling rod-dropping accident of rotary drilling rig |
| CN102392630A (en) * | 2011-10-14 | 2012-03-28 | 上海中联重科桩工机械有限公司 | rotary drilling rig and control mode thereof |
| CN102515049A (en) * | 2011-12-22 | 2012-06-27 | 北京市三一重机有限公司 | Rotary drilling machine, control method for descending of main winch of rotary drilling machine and main winch descending control system of rotary drilling machine |
| CN101672178B (en) * | 2009-09-27 | 2012-09-05 | 内蒙古北方重型汽车股份有限公司 | Touch-down self-stopping device of drill rod of rotary drilling rig |
| CN102828690A (en) * | 2012-09-20 | 2012-12-19 | 瑞安市八达工程机械有限公司 | Walking dual-swing downhole drill |
| WO2013040745A1 (en) * | 2011-09-19 | 2013-03-28 | 长沙中联重工科技发展股份有限公司 | Method for monitoring shaft-bonding of drilling shaft of drilling rig, controller, system, and drilling rig |
| CN103061737A (en) * | 2012-12-28 | 2013-04-24 | 三一重工股份有限公司 | Anti-overturning control system and control method for rotary drilling rig |
| WO2013075447A1 (en) * | 2011-11-25 | 2013-05-30 | 湖南三一智能控制设备有限公司 | Rotary drilling rig and device controlling main hoist lowering speed therefor |
| CN103643676B (en) * | 2013-11-08 | 2015-08-26 | 山河智能装备股份有限公司 | A kind of automation detection and control method of the electric hand handle for controlling column |
| CN106327806A (en) * | 2016-08-19 | 2017-01-11 | 北海市蕴芯电子科技有限公司 | Seeder fault alarm system |
| 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 |
| CN112195995A (en) * | 2020-08-27 | 2021-01-08 | 中铁三局集团有限公司 | Milling and excavating machine grooving early warning device |
-
2008
- 2008-06-12 CN CN2008100479970A patent/CN101295424B/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101672178B (en) * | 2009-09-27 | 2012-09-05 | 内蒙古北方重型汽车股份有限公司 | Touch-down self-stopping device of drill rod of rotary drilling rig |
| CN102044129A (en) * | 2011-01-12 | 2011-05-04 | 徐州博汇东明机械制造有限公司 | Electric control alarm device for preventing drilling rod-dropping accident of rotary drilling rig |
| CN102044129B (en) * | 2011-01-12 | 2013-01-30 | 徐州博汇东明机械制造有限公司 | Electric control alarm device for preventing drilling rod-dropping accident of rotary drilling rig |
| WO2013040745A1 (en) * | 2011-09-19 | 2013-03-28 | 长沙中联重工科技发展股份有限公司 | Method for monitoring shaft-bonding of drilling shaft of drilling rig, controller, system, and drilling rig |
| CN102392630A (en) * | 2011-10-14 | 2012-03-28 | 上海中联重科桩工机械有限公司 | rotary drilling rig and control mode thereof |
| WO2013075447A1 (en) * | 2011-11-25 | 2013-05-30 | 湖南三一智能控制设备有限公司 | Rotary drilling rig and device controlling main hoist lowering speed therefor |
| CN102515049A (en) * | 2011-12-22 | 2012-06-27 | 北京市三一重机有限公司 | Rotary drilling machine, control method for descending of main winch of rotary drilling machine and main winch descending control system of rotary drilling machine |
| CN102515049B (en) * | 2011-12-22 | 2014-05-28 | 北京市三一重机有限公司 | Rotary drilling machine, control method for descending of main winch of rotary drilling machine and main winch descending control system of rotary drilling machine |
| CN102828690A (en) * | 2012-09-20 | 2012-12-19 | 瑞安市八达工程机械有限公司 | Walking dual-swing downhole drill |
| CN102828690B (en) * | 2012-09-20 | 2014-07-09 | 瑞安市八达工程机械有限公司 | Walking dual-swing downhole drill |
| CN103061737A (en) * | 2012-12-28 | 2013-04-24 | 三一重工股份有限公司 | Anti-overturning control system and control method for rotary drilling rig |
| CN103643676B (en) * | 2013-11-08 | 2015-08-26 | 山河智能装备股份有限公司 | A kind of automation detection and control method of the electric hand handle for controlling column |
| CN106327806A (en) * | 2016-08-19 | 2017-01-11 | 北海市蕴芯电子科技有限公司 | Seeder fault alarm system |
| 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 |
| CN112195995A (en) * | 2020-08-27 | 2021-01-08 | 中铁三局集团有限公司 | Milling and excavating machine grooving early warning device |
| CN112195995B (en) * | 2020-08-27 | 2022-05-20 | 中铁三局集团有限公司 | Milling and digging machine grooving early warning device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101295424B (en) | 2010-06-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101295424B (en) | Alarming method and device for preventing drilling rod-dropping accident of rotary digging drill rig | |
| CN101956536B (en) | Rod carrying monitoring method and rod carrying prevention system for drill rod of rotary drilling machine | |
| US10731426B2 (en) | Drilling system and method | |
| CN102383776B (en) | Drilling machine and method, controller and system for monitoring clamping and joint of drilling rods of drilling machine | |
| CN103527166B (en) | Drilling machine drilling rod monitoring method and system | |
| CN102044129B (en) | Electric control alarm device for preventing drilling rod-dropping accident of rotary drilling rig | |
| CN104310259B (en) | System and method for controlling floating of main winch of rotary drilling rig and rotary drilling rig | |
| CN108507784B (en) | A kind of Large Reducer performance detecting system based on Multi-sensor Fusion | |
| CN201228521Y (en) | Safety device for preventing boring rod from breaking for rotary drilling rig | |
| CN202968487U (en) | Steel wire rope tension detection system for hydraulic decoking of delayed coking device | |
| CN203812076U (en) | Rotary drilling rig lifted rod monitoring system suitable for winch compression | |
| CN201460860U (en) | Drilling detection collision preventing alarm system | |
| CN202673654U (en) | On-line fault intelligent diagnosis device of drilling pump | |
| CN201991523U (en) | Magnetic induction rubber plug indicator for cement head | |
| CN102134990B (en) | Cement head magnetic induction rubber plug indicator | |
| CN105804725B (en) | Petroleum underground non-contact ultrasonic liquid level monitoring system | |
| CN105569571A (en) | Pneumatic vibration type jumbolter | |
| CN101870427B (en) | Protection and control device for preventing tail rope kink of hoisting machine | |
| CN109138971B (en) | Drill rod operation prompting method and system | |
| CN201610838U (en) | Logic mutually-inspecting system of diaphragm pump hydraulic system | |
| CN204057541U (en) | A kind of detection alarm device of skip bucket pothook | |
| CN205400592U (en) | Pneumatic vibration formula roofbolter | |
| CN214217948U (en) | Wireless control device for petroleum drilling machine top drive or traveling block anti-collision derrick monkey stand | |
| CN103590806A (en) | Rotary drilling rig rod-sticking control system and method | |
| CN105539579B (en) | Turn to protection device and method and lifting class crane gear |
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 | ||
| ASS | Succession or assignment of patent right |
Owner name: CHINA FIRST METALLURGICAL CONSTRUCTION GROUP CORPO Free format text: FORMER OWNER: WUHAN JINGYE FOUNDATION ENGINEERING CO., LTD. Effective date: 20101210 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 430080 NO.1, BINGANG ROAD, QINGSHAN DISTRICT, WUHAN CITY, HUBEI PROVINCE TO: 430081 NO.3, GONGYE AVENUE, QINGSHAN DISTRICT, WUHAN CITY, HUBEI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20101210 Address after: 430081 Wuhan Industrial Zone, Qingshan District, Hubei, No. 3 Patentee after: China First Metallurgical Group Co., Ltd. Address before: 430080, No. 1, foreshore Road, Qingshan District, Hubei, Wuhan Patentee before: Wuhan Jingye Foundation Engineering Co., Ltd. Effective date of registration: 20101210 Address after: 430081 Wuhan Industrial Zone, Qingshan District, Hubei, No. 3 Patentee after: China First Metallurgical Group Co., Ltd. Address before: 430080, No. 1, foreshore Road, Qingshan District, Hubei, Wuhan Patentee before: Wuhan Jingye Foundation Engineering Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100602 Termination date: 20190612 |