CN201802382U - Crown block anticollision device - Google Patents
Crown block anticollision device Download PDFInfo
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- CN201802382U CN201802382U CN2010205328452U CN201020532845U CN201802382U CN 201802382 U CN201802382 U CN 201802382U CN 2010205328452 U CN2010205328452 U CN 2010205328452U CN 201020532845 U CN201020532845 U CN 201020532845U CN 201802382 U CN201802382 U CN 201802382U
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Abstract
The utility model relates to a crown block anticollision device comprising a signal emitter and a signal receiver. An opposite type sensor is disposed on an early warning position, and is connected with the signal receiver through the signal emitter connected by the cable. The signal receiver is connected with an operation control device, which is connected with a brake system through a hydraulic electromagnetic valve. In the utility model, the wireless signal can be used to replace the mechanical type wired system, the electronic sensing device can be used to detect, whether the warning height is exceeded, thereby the utility model has advantages of short response time, high reliability, convenient installation and maintenance, in addition, the utility model is especially suitable for the offshore drilling rigs, the service lifetime of which can be prolonged.
Description
Technical field
The utility model relates to a kind of drilling apparatus, particularly a kind of device that is used to prevent rig travelling block and the collision of rig overhead traveling crane.
Background technology
Along with the increase of petroleum resources exploitation difficulty, the deterioration of mining environment, automated drilling rig has become the trend of rig development.Rig generally comprises a travelling block, day car, a controller and some steel cables, the mechanical mode such as wire rope that this crownblock protector in the past adopts mostly realizes reporting to the police and brake, reliability is lower, response time is longer, take certain space, increased the layout difficulty, automaticity is low.
In addition, Chinese patent ZL200620136379.X discloses a kind of rig crownblock protector, mainly form by signal projector, signal receiver, controller etc., controller connects travelling block by rope, signal projector is line signal source or face signal source, signal receiver is converted to the signal of telecommunication with the optical signal that receives, then driving governor.When travelling block rises to constrain height, it is with the propagation of break beam signal, the infrared probe of signal receiver can't the receiving beam signal, thereby provide the overtake other vehicles signal of constrain height of travelling block, and by controller braking travelling block, make that described travelling block stops to rise, avoid colliding with overhead traveling crane.
This rig crownblock protector is because the detection of employing optical signalling is therefore highly sensitive in pure mechanical system.Yet the controller in this rig crownblock protector connects travelling block by rope, and the swing of rope can have influence on the stable of signal, thereby causes the mistake brake easily, so just exists certain potential safety hazard.And when being applied in marine rig, intermediate links such as wire rope are perishable, greatly reduce its application life.As a security alarm and check mechanism, report to the police and brake untimely or easy inefficacy, increased the hidden danger that major accident takes place too.
The utility model content
The purpose of this utility model is, provide a kind of response time short, reliability is high, long service life, be convenient to the crownblock protector of installation and maintenance.
The purpose of this utility model realizes by adopting following technical scheme:
A kind of crownblock protector, comprise signal projector and signal receiver, in early warning place the correlation sensor is set, the signal projector of described correlation sensor is connected with signal receiver, described signal receiver is connected with arithmetic and control unit, and described arithmetic and control unit is connected with hydraulic buttery valve.
Described arithmetic and control unit comprises alarm module and relay, the auxiliary contact of described relay are divided into two-way, one the tunnel suddenly stops module, system with transmission suddenly stops module, brake hard module and parking brake module polyphone, another road is connected with the DO module with the DI module, and described DO module is connected with control relay.
Described control relay is connected with buzzer.
Described arithmetic and control unit is connected with warning system by alarm module.
Described arithmetic and control unit is connected with PC by relay.
Described correlation sensor respectively before and after early warning place or about corresponding the setting.
It is inner or outside that described signal projector is arranged at driller house.
The signal receiver and the signal projector of described correlation sensor are integrated, are arranged on A installing plate or the B installing plate.
Before and after described A installing plate and the B installing plate or about correspondence be arranged at early warning place.
This device also comprises ups power and the power supply changeover device that connects successively, and described power supply changeover device and described arithmetic and control unit, signal receiver and signal projector electrically connect.。
Owing to adopted technique scheme, the beneficial effects of the utility model are:
1. whether the utility model uses electronic sensing device above warning highly to survey, and uses equipment volume little, in light weight, is swift in response.
2. the utility model uses wireless signal to replace the mechanical type wired system, and the response time is short, reliability height, automaticity height; Save the space simultaneously, reduced the trouble of wiring, be convenient to installation, modification maintenance and repair.
3. when the utility model was applied to marine rig, wireless signal was used in transmission of link in the middle of it, can not be subjected to the corrosion of various ions in the marine atmosphere, can significantly improve its application life.
Description of drawings
Fig. 1 is the utility model structural front view.
Fig. 2 is Fig. 1 W enlarged drawing.
Fig. 3 is Fig. 1 Z enlarged drawing figure.
Fig. 4 is Fig. 1 I enlarged drawing.
Fig. 5 is the utility model wireless signal transmission system schematic diagram.
Fig. 6 is driller house control principle figure.
Reference numeral: the 1st, A installing plate, the 2nd, B installing plate, the 3rd, driller house, the 31st, C installing plate, the 32nd, signal receiver, the 33rd, arithmetic and control unit, the 331st, alarm module, the 332nd, transmission is anxious to stop module, and the 333rd, the anxious module of stopping of system, the 334th, brake hard module, the 335th, parking brake module, the 336th, Hydraulic Station solenoid control module, the 337th, DI module, the 338th, DO module, the 339th, buzzer, the 3310th, control relay, the 3311st, relay, the 3312nd, auxiliary contact, the 34th, power supply changeover device, the 35th, ups power, the 36th, PC, the 4th, correlation sensor, the 5th, signal projector, the 6th, hydraulic buttery valve, the 7th, warning system, the 8th, derrick epimere.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described:
As Fig. 1～shown in Figure 4, the early warning that A installing plate 1 and B installing plate 2 is welded on derrick epimere 8 is highly located (for along overhead traveling crane of wearing and tourist bus etc., to be welded on the front and the back side of derrick respectively; For colored overhead traveling crane of wearing and tourist bus etc., then be welded on two sides of derrick respectively), this position is the boundary of safe distance and risk distance between tourist bus and the overhead traveling crane, if tourist bus rises to this position, the major accident of tourist bus bump overhead traveling crane will take place in untimely brake, and this position can be adjusted within the specific limits according to derrick concrete structure and winch hoisting velocity.Is model that the correlation sensor 4 of SM130RN6RYQD is installed in respectively on A installing plate 1 and the B installing plate 2, and correlation sensor 4 number is the signal projector 5 of DX70N2X6W8P4 by cable connecting type; C installing plate 31 is welded on the outside (or inner) of driller house 3, wireless signal should conveniently be accepted in its welding position, middle obstruction is few as much as possible, concrete welding position arranges according to the rig floor face and the layout of driller house is decided, and it is the signal receiver 32 of DX70G2X6S4P8 that model is installed on C installing plate 3.
As shown in Figure 5, arithmetic and control unit 33, power supply changeover device 34, ups power 35 and PC 36 also are installed in the driller house 3, PC 36 is connected with arithmetic and control unit 33, whole system provides 220V uninterrupted power source by ups power 35, again through the SITOP of Siemens power supply changeover device 34, convert the 220V alternating current to the 24V direct current, it is directly powered to the I/O of arithmetic and control unit 33 port, signal receiver 32, correlation sensor 4 and signal projector 5 by cable.The hydraulic buttery valve 6 that is installed on driller house 3 outsides is connected with arithmetic and control unit 33 respectively with warning system 7.
As shown in Figure 6, arithmetic and control unit 33 comprises alarm module 331 and relay 3311, the auxiliary contact 3312 of relay 3311 are divided into two-way, one the tunnel anxious stop module 332 with transmission, the anxious button that stops module 333, brake hard module 334 and parking brake module 335 of system is contacted mutually, with control Hydraulic Station solenoid control module 336; Another road is again via other alarm signal of program synthesis rig in the arithmetic and control unit 33, and carries out alarm on touch-screen, and by the 338 control control relays 3310 of the DO module in the arithmetic and control unit 33, control relay 3310 is connected with buzzer 339 simultaneously.These control relay 3310 control buzzers 339 carry out external voice reports to the police, and reminds the driller to note, takes measures, and prevents the major accident of tourist bus bump overhead traveling crane.
Operating principle of the present utility model is: signal projector 5 continual transmitting, signal receiver 32 detectable signals, when tourist bus rises to the warning height, when being the installation site of correlation sensor 4, signal transmission between them is stopped, correlation sensor 4 does not receive signal or the signal that receives and normal signal is apparent in view weakens, then signal receiver 32 is outwards exported a switching value signal immediately, signal projector 5 is activated after receiving this signal, signal projector 5 is started working, outwards tranmitting frequency is the wireless signal of 2.4Hz immediately, stops emission after the lasting regular hour.This signal is received by signal receiver 32, is handled and outputs to relay 3311 with the form of switching value signal.That is, signal receiver 32 sends signal of telecommunication instruction, in conjunction with the hook height data, program scanning in the arithmetic and control unit 33 is judged, after confirming that tourist bus reaches the warning height, send alarm signal, control Hydraulic Station solenoid control module 336, hydraulic pressure dish working clamp oil circuit is connected, the winch motor stall is controlled in winch brake simultaneously, activates warning system 7, send alarm signal, remind the driller to note.If the program in the arithmetic and control unit 33 is judged tourist bus and is not reached the warning height, then export control signal, show that the tourist bus height is normal.
In the utility model, for ups power 35, if system is 480V, a 60Hz electricity system, parameter is: input voltage: 110VAC, and incoming frequency: 60Hz, output voltage:: 110VAC, rated capacity: 1kVA; If system is 380V, a 50Hz electricity system, parameter is: input voltage: 220VAC, and incoming frequency: 50Hz, output voltage:: 220VAC, rated capacity: 1kVA.
In the utility model, for power supply changeover device 34, if system is 480V, a 60Hz electricity system, parameter is: input voltage: 110VAC, output voltage: 24VDC, output current: 10A; If system is 380V, a 50Hz electricity system, parameter is: input voltage: 220VAC, output voltage: 24VDC, output current: 10A.
Claims (10)
1. crownblock protector, comprise signal projector (5) and signal receiver (32), it is characterized in that, early warning place is provided with correlation sensor (4), the signal projector (5) of described correlation sensor (4) is connected with signal receiver (32), described signal receiver (32) is connected with arithmetic and control unit (33), and described arithmetic and control unit (33) is connected with hydraulic buttery valve (6).
2. crownblock protector according to claim 1, it is characterized in that, described arithmetic and control unit (33) comprises alarm module (331) and relay (3311), the auxiliary contact (3312) of described relay (3311) are divided into two-way, one the tunnel suddenly stops module (332), system with transmission suddenly stops module (333), brake hard module (334) and parking brake module (335) polyphone, another road is connected with DO module (338) with DI module (337), and described DO module (338) is connected with control relay (3310).
3. crownblock protector according to claim 2 is characterized in that, described control relay (3310) is connected with buzzer (339).
4. crownblock protector according to claim 1 and 2 is characterized in that, described arithmetic and control unit (33) is connected with warning system (7) by alarm module (331).
5. crownblock protector according to claim 1 and 2 is characterized in that, described arithmetic and control unit (33) is connected with PC (36) by relay (3311).
6. crownblock protector according to claim 1 is characterized in that, described correlation sensor (4) respectively before and after early warning place or about corresponding the setting.
7. crownblock protector according to claim 1 is characterized in that, it is inner or outside that described signal projector (32) is arranged at driller house (3).
8. crownblock protector according to claim 1 is characterized in that, the signal receiver (32) and the signal projector (5) of described correlation sensor (4) are integrated, are arranged on A installing plate (1) or the B installing plate (2).
9. crownblock protector according to claim 8 is characterized in that, before and after described A installing plate (1) and the B installing plate (2) or about correspondence be arranged at early warning place.
10. crownblock protector according to claim 1, it is characterized in that, this device also comprises ups power (35) and the power supply changeover device (34) that connects successively, and described power supply changeover device (34) electrically connects with described arithmetic and control unit (33), signal receiver (32) and signal projector (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205328452U CN201802382U (en) | 2010-09-17 | 2010-09-17 | Crown block anticollision device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205328452U CN201802382U (en) | 2010-09-17 | 2010-09-17 | Crown block anticollision device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201802382U true CN201802382U (en) | 2011-04-20 |
Family
ID=43871887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205328452U Expired - Fee Related CN201802382U (en) | 2010-09-17 | 2010-09-17 | Crown block anticollision device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201802382U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106401555A (en) * | 2016-08-31 | 2017-02-15 | 新疆广陆能源科技股份有限公司 | Wireless collision prevention automatic grouting instrument used for petroleum drilling |
| CN111392366A (en) * | 2020-03-27 | 2020-07-10 | 沈阳铝镁设计研究院有限公司 | Anti-collision detection method for telescopic chute and electrolytic multifunctional crown block |
-
2010
- 2010-09-17 CN CN2010205328452U patent/CN201802382U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106401555A (en) * | 2016-08-31 | 2017-02-15 | 新疆广陆能源科技股份有限公司 | Wireless collision prevention automatic grouting instrument used for petroleum drilling |
| CN106401555B (en) * | 2016-08-31 | 2019-06-28 | 新疆广陆能源科技股份有限公司 | A kind of wireless anti-collision automatic grouting instrument for oil drilling |
| CN111392366A (en) * | 2020-03-27 | 2020-07-10 | 沈阳铝镁设计研究院有限公司 | Anti-collision detection method for telescopic chute and electrolytic multifunctional crown block |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110420 Termination date: 20160917 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |