CN201999644U - Anti-collision device for crown block with distance and speed measured by laser - Google Patents
Anti-collision device for crown block with distance and speed measured by laser Download PDFInfo
- Publication number
- CN201999644U CN201999644U CN2011200427263U CN201120042726U CN201999644U CN 201999644 U CN201999644 U CN 201999644U CN 2011200427263 U CN2011200427263 U CN 2011200427263U CN 201120042726 U CN201120042726 U CN 201120042726U CN 201999644 U CN201999644 U CN 201999644U
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- Prior art keywords
- instrument host
- sensor
- speed
- instrument
- hook
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- Expired - Fee Related
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Abstract
The utility model discloses an anti-collision device for a crown block with distance and speed measured by laser. The anti-collision device comprises an instrument host, a UPS (Uninterrupted Power Supply), a laser distance measuring sensor, a rotary drum encoder, a weighting sensor, a power motor, a brake magnetic valve and a proportional pressure reducing valve, wherein the UPS is used for supplying power for the instrument host; the laser distance measuring sensor is connected with the input end of the instrument host and used for measuring the operational height of a large hook of a drilling rig in a real-time manner; the rotary drum encoder is used for acquiring the operational speed of the large hook of the drilling rig in a real-time manner; the weighting sensor is used for measuring the load weight hanging on the large hook of the drilling rig; the power motor is connected with the output end of the instrument host and used for driving a drilling winch; the brake magnetic valve is used for controlling the brake of the drilling winch; and the proportional pressure reducing valve is used for regulating the hydraulic system of the drilling winch. The anti-collision device has the advantages of simple structure, compact outline and convenience in mounting and use, can realize three-stage safe monitoring at the same time, overcomes the defect in the prior art that the function is simplex by the adoption of a drum shaft encoder, and avoids the occurrence of serious safety accidents that the top of the crown block from is cracked up by the large hook or a derrick is pulled down by the large hook due to misoperation.
Description
Technical field
The utility model belongs to oilfield safety monitoring technique field, is specifically related to a kind of oil field field operation rig with the laser ranging crownblock protector that tests the speed.
Background technology
Rig generally comprises hook, overhead traveling crane, winch, controller and some steel cables etc., in drilling operation course, operating personal often needs to pass through the height of the shown rig hook of optical viewer apart from crown, comes winch is carried out drag or releasing of brake.
At present, the on-the-spot instrument that uses all adopts the drum shaft coder, being about to rig hook (tourist bus) height conversion is cylinder rotation amount (or length of steel wire rope variable quantity), is transferred to instrument with pulse singaling, is undertaken showing the tourist bus height in real time after the logical calculated by instrument.Because cylinder steel rope in winding process is misaligned, cause tourist bus bigger apart from the actual height and the real-time height error that shows of instrument of crown, and because the site operation personnel mainly carries out operation according to the shown height of instrument, when height error is big, if the operating personal reaction is untimely, a rig hook collision day roof might take place cause serious safety misadventure.
The utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, a kind of laser ranging crownblock protector that tests the speed is provided, it is simple in structure, compact appearance and easy to install, can realize the monitoring of three level securities simultaneously, overcome available technology adopting drum shaft encoder functionality mono-defective, avoided the serious safety misadventure generation that causes hook to break day roof or derrick is forgotten about it because of misoperation.
For achieving the above object, the technical solution adopted in the utility model is: a kind of laser ranging crownblock protector that tests the speed, comprise instrument host and be the ups power of instrument host power supply, it is characterized in that: also comprise join with the instrument host input end and respectively to the rig hook operation highly carry out the laser range sensor of The real time measure, the cylinder coder that rig hook running velocity is obtained in real time and the finger that rig hook suspended load weight is carried out The real time measure retransmitted sensor, and join with the instrument host mouth and be respectively applied for the power motor that drives boring winch, be used to control the brake electromagnetic valve of boring winch brake and be used to regulate the proportional pressure-reducing valve of boring winch hydraulic efficiency pressure system; Described laser range sensor and instrument host form the one-level monitoring to the rig hook, and described cylinder coder and instrument host form the secondary monitoring to the rig hook, and described finger re-transmission sensor and instrument host form three grades of monitoring to the rig hook.
The above-mentioned laser ranging crownblock protector that tests the speed, it is characterized in that: also comprise the combined aural and visual alarm that sends prompt messages, described combined aural and visual alarm joins by the mouth of cable and instrument host.
The above-mentioned laser ranging crownblock protector that tests the speed, it is characterized in that: also comprise the explosion-proof electrical source box that is arranged between instrument host and the ups power, described explosion-proof electrical source box all joins by cable and instrument host and ups power.
The above-mentioned laser ranging crownblock protector that tests the speed is characterized in that: between described laser range sensor and the instrument host, between cylinder coder and the instrument host and refer to retransmit between sensor and the instrument host and all join by the node case.
The utility model compared with prior art has the following advantages:
1, simple in structure, compact appearance and easy to install.
2, the monitoring of three level securities be can realize simultaneously, single in the prior art, the highly inaccurate defective that causes operating personal personal safety accident to take place of demonstration overcome because of employing drum shaft encoder functionality.
3, avoided causing hook to break day roof or the serious safety misadventure that derrick forgets about it being taken place because of misoperation.
4, use this device can realize three grades of synchronous safety monitoring, so the safety performance height, use reliable.
5, use the operating needs that this device can the multi-faceted site operation personnel's of satisfying operation, reduced labour intensity, the normal service life of support equipment.
Below by drawings and Examples, the utility model is described in further detail.
Description of drawings
Fig. 1 is an integral structure scheme drawing of the present utility model.
Description of reference numerals:
The 1-UPS power supply; 2-explosion-proof electrical source box; The 3-instrument host;
The 4-combined aural and visual alarm; 5-node case; The 6-power motor;
7-refers to retransmit sensor; 8-cylinder coder; The 9-laser range sensor;
The 10-proportional pressure-reducing valve; The 11-electromagnetic valve that brakes.
The specific embodiment
The crownblock protector that tests the speed of a kind of laser ranging as shown in Figure 1, comprise instrument host 3 and be the ups power 1 of instrument host 3 power supply, also comprise join with instrument host 3 input ends and respectively to the rig hook operation highly carry out the laser range sensor 9 of The real time measure, the cylinder coder 8 that rig hook running velocity is obtained in real time and the finger that rig hook suspended load weight is carried out The real time measure retransmitted sensor 7, and join with instrument host 3 mouths and be respectively applied for the power motor 6 that drives boring winch, be used to control the brake electromagnetic valve 11 of boring winch brake and be used to regulate the proportional pressure-reducing valve 10 of boring winch hydraulic efficiency pressure system; Described laser range sensor 9 and the one-level monitoring of instrument host 3 formation to the rig hook, described cylinder coder 8 and instrument host 3 form the secondary monitoring to the rig hook, described finger re-transmission sensor 7 and the three grade monitoring of instrument host 3 formation to the rig hook.
As shown in Figure 1, the utility model also comprises the combined aural and visual alarm 4 that sends prompt messages, and described combined aural and visual alarm 4 joins by the mouth of cable and instrument host 3.
As shown in Figure 1, the utility model also comprises the explosion-proof electrical source box 2 that is arranged between instrument host 3 and the ups power 1, and described explosion-proof electrical source box 2 all joins by cable and instrument host 3 and ups power 1.The use of explosion-proof electrical source box 2 has realized that power supply is converted to 24VDC by 220V, has guaranteed the supply regular power requirement of instrument host 3, realizes rational Match with the power supply of field apparatus.
In the utility model, between described laser range sensor 9 and the instrument host 3, between cylinder coder 8 and the instrument host 3 and refer to retransmit between sensor 7 and the instrument host 3 and all join by node case 5.
During actual the use, instrument host 3 generally is fixedly mounted in the driller house, cylinder coder 8 is fixedly mounted on an end of Drum Shaft of Rig Drawworks air guide cock tap, refer to retransmit wireline anchor one end that sensor 7 is fixedly mounted on the cylinder steel rope, laser range sensor 9 is fixed on the crown position, and laser range sensor 9 shines vertically downward.
Principle of work of the present utility model is: by laser range sensor 9, cylinder coder 8 with refer to retransmit the signal that sensor 7 will obtain mensuration synchronously and input to instrument host 3, instrument host 3 carries out analyzing and processing with the signal of input, on the one hand principal data is presented on the screen interface, operating personal carries out normal running according to the screen interface display requirement; On the other hand, instrument host 3 can be to the unexpected data (as: superelevation that occurs in the operation process, overload and hypervelocity) carry out analysis and judgement and make rapid reaction, in time send output signal by combined aural and visual alarm 4 and carry out alarm, and the emergency brake function by brake electromagnetic valve 11 automatic guidance boring winches respectively, the hydraulic efficiency pressure system that passing ratio reducing valve 10 is regulated boring winch, simultaneously according to the operation height of rig hook and the running velocity and the mode of operation of running velocity automatic guidance power motor 6, be in safe and reliable mode of operation fully with realization equipment rig hook in operation process, reduce labor intensity of operating personnel greatly, ensured and prolonged the normal service life of equipment.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; every according to the utility model technical spirit to any simple modification, change and equivalent structure transformation that above embodiment did, all still belong in the protection domain of technical solutions of the utility model.
Claims (4)
1. laser ranging crownblock protector that tests the speed, comprise instrument host (3) and be the ups power (1) of instrument host (3) power supply, it is characterized in that: also comprise the laser range sensor (9) that joins with instrument host (3) input end and respectively rig hook operation is highly carried out The real time measure, the cylinder coder (8) that rig hook running velocity is obtained in real time and the finger that rig hook suspended load weight is carried out The real time measure retransmitted sensor (7), and join with instrument host (3) mouth and be respectively applied for the power motor (6) that drives boring winch, be used to control the brake electromagnetic valve (11) of boring winch brake and be used to regulate the proportional pressure-reducing valve (10) of boring winch hydraulic efficiency pressure system; Described laser range sensor (9) forms with instrument host (3) one-level of rig hook is monitored, described cylinder coder (8) forms with instrument host (3) secondary of rig hook is monitored, and described finger re-transmission sensor (7) and instrument host (3) form three grades of monitoring to the rig hook.
2. according to the described laser ranging of claim 1 crownblock protector that tests the speed, it is characterized in that: also comprise the combined aural and visual alarm (4) that sends prompt messages, described combined aural and visual alarm (4) joins by the mouth of cable and instrument host (3).
3. according to the described laser ranging of claim 1 crownblock protector that tests the speed, it is characterized in that: also comprise the explosion-proof electrical source box (2) that is arranged between instrument host (3) and the ups power (1), described explosion-proof electrical source box (2) all joins by cable and instrument host (3) and ups power (1).
4. according to the described laser ranging of claim 1 crownblock protector that tests the speed, it is characterized in that: between described laser range sensor (9) and the instrument host (3), between cylinder coder (8) and the instrument host (3) and refer to retransmit between sensor (7) and the instrument host (3) and all join by node case (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200427263U CN201999644U (en) | 2011-02-21 | 2011-02-21 | Anti-collision device for crown block with distance and speed measured by laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200427263U CN201999644U (en) | 2011-02-21 | 2011-02-21 | Anti-collision device for crown block with distance and speed measured by laser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201999644U true CN201999644U (en) | 2011-10-05 |
Family
ID=44702391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200427263U Expired - Fee Related CN201999644U (en) | 2011-02-21 | 2011-02-21 | Anti-collision device for crown block with distance and speed measured by laser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201999644U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103758505A (en) * | 2014-02-17 | 2014-04-30 | 成都市卓新实业有限公司 | Method for safety protection of drilling tool at wellhead |
| CN107337100A (en) * | 2017-08-25 | 2017-11-10 | 宜昌市微特电子设备有限责任公司 | Workover rig CAS |
-
2011
- 2011-02-21 CN CN2011200427263U patent/CN201999644U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103758505A (en) * | 2014-02-17 | 2014-04-30 | 成都市卓新实业有限公司 | Method for safety protection of drilling tool at wellhead |
| CN103758505B (en) * | 2014-02-17 | 2016-05-04 | 成都市卓新实业有限公司 | Drilling tool well head method for security protection |
| CN107337100A (en) * | 2017-08-25 | 2017-11-10 | 宜昌市微特电子设备有限责任公司 | Workover rig CAS |
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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: 20111005 Termination date: 20200221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |