CN203259540U - Multi-motor detection device for lifting system of self-elevating drilling platform - Google Patents
Multi-motor detection device for lifting system of self-elevating drilling platform Download PDFInfo
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- CN203259540U CN203259540U CN 201320289801 CN201320289801U CN203259540U CN 203259540 U CN203259540 U CN 203259540U CN 201320289801 CN201320289801 CN 201320289801 CN 201320289801 U CN201320289801 U CN 201320289801U CN 203259540 U CN203259540 U CN 203259540U
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Abstract
The utility model discloses a multi-motor detection device for a lifting system of a self-elevating drilling platform. The multi-motor detection device comprises code discs and signal acquisition terminals matched with the code discs, wherein the signal acquisition terminals are sequentially connected with a multipath control integrated circuit, a data acquisition terminal, a database server and a display terminal. The multi-motor detection device has the advantages of simple structure, reasonable design, timely and accureate detection, and safe and stable properties, can realize the real-time monitoring of working state of lifting motors and a mechanical transmission system, prolongs the service life of the lifting system of the self-elevating drilling platform, and is very suitable for large-scale popularization in self-elevating ocean platforms.
Description
Technical field
The utility model relates to a kind of sensing detection device, and especially a kind of lifting system of self-lifting well drilling platform Thomas that self-elevating platform (SEP) spud leg lifting mechanism gear dynamic is detected in real time reaches dynamic detection system.
Background technology
At present, China's self-elevating ocean platform accounts for about 40% of platform sum, and most of enlistment age is more than 20 years, and is outmoded aging serious, the index when hull load-bearing capacity and intensity have not reached design.Development and requirement along with marine drilling technique and drilling well new technology, self-elevating platform (SEP) has to increase many facilities, the equipment such as drive on supporting top, liquid gas tong, hydro-extractor, seriously overload, the long-time use, mesh irregularly, even the broken teeth phenomenon occurs, cause platform to be in the state of being in extreme danger.
Existing self-elevating drilling platform does not mostly have spud leg lifting detection system or has damaged and can't use, in the self-elevating ocean platform shift operation, the rotation situation of platform leg elevating mechanism motor mainly relies on manually to be observed, and reacts untimely, also can't measure velocity of rotation.The jacking system of most self-elevating ocean platforms has four motors, and frequent high-strength working makes motor break down easily.If in the spud leg lifting process, single or multiple motors go wrong and can not in time find, can cause other motors stressed excessive, occur dangerous.
The utility model content
Be to solve the deficiencies in the prior art, the utility model provides a kind of and detects accurately, safety and stability be used for device that self-elevating platform (SEP) spud leg lifting mechanism gear dynamic is detected in real time.
The utility model is achieved through the following technical solutions: the signals collecting terminal that comprises code-disc and be mated, described signals collecting terminal connects multichannel control integration circuit, data collection station, database server and displaying terminal in turn.During use, at first according to the quantity of motor, determine the number of code-disc and signals collecting terminal, code-disc is separately fixed on the platform lifting mechanism motor shaft, rotate with motor, the signals collecting terminal gathers the tach signal of code-disc and is transferred to multichannel control integration circuit and processes, stores, and then transfers to database server by data collection station, and shows in real time the trend of work of motor by displaying terminal.
Such scheme can further be improved to:
Described signals collecting terminal is connected with multichannel control integration circuit by wired mode; Described data collection station is wireless data acquisition terminal, and it is connected with multichannel control integration circuit by Zigbee wireless self-networking mode.Namely adopt the zigbee transport module of low-power consumption, MANET, high reliability that data are carried out wireless transmission.
Described signals collecting terminal and code-disc keep constant spacing, and perpendicular to code-disc; Described code-disc is comprised of two semicircles, and the code-disc surface is provided with the hole of testing the speed of many row's different sizes; Described signals collecting terminal comprise regulate stationary installation with and the upper adjustable sensor in a plurality of positions of installing.Code-disc can be fixed on the motor revolving shaft by bolt and holding screw, and can by the position of conditioning signal acquisition terminal, obtain different tachometric survey precision.Described sensor is preferably approach switch or photoelectric switch, has avoided the wearing and tearing of mechanical switch.The described hole of testing the speed is preferably three rows, and described sensor is preferably two.
The integrated circuit of described multichannel control integration circuit can be encoded, and sends and the storage data, and it is divided into two parts, and a part is the information acquisition terminal terminals, and a part is processed, stored end for data, and two parts can provide respectively different voltage.
Described multichannel control integration circuit is provided with the long distance wireless configuration module that its parameter can be set by wireless network, and the basic parameter of multichannel control integration circuit namely is set by wireless network.
The utility model is simple in structure, reasonable in design, detect promptly and accurately, safety and stability, can realize the duty of Real-Time Monitoring lift motor and machine driven system, prolong the serviceable life of lifting system of self-lifting well drilling platform, be highly suitable in the self-elevating ocean platform and promote on a large scale.
Description of drawings
Fig. 1 is device laying structure synoptic diagram described in the utility model.
Fig. 2 is the structural representation of the utility model code-disc.
Fig. 3 is the structural representation of the utility model information acquisition terminal.
Fig. 4 is the position view that code-disc described in the utility model and information acquisition terminal are installed.
Fig. 5 is schematic block circuit diagram of the present utility model.
Among the figure: 1-code-disc, the 1.1-hole of testing the speed; The 2-information acquisition terminal, 2.1-regulates stationary installation, 2.2-sensor; 3-multichannel control integration circuit; The 4-wireless data acquisition terminal; The 5-database server; The 6-displaying terminal.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
As shown in the figure, the lifting system of self-lifting well drilling platform Thomas reaches dynamic detection system and comprises the equipment such as code-disc 1, signals collecting terminal 2, multichannel control integration circuit 3, wireless data acquisition terminal 4, database server 5, displaying terminal 6; At all motor places code-disc 1 and signals collecting terminal 2 are installed, signals collecting terminal 2 keeps constant spacing with code-disc 1, and perpendicular to code-disc; A multichannel control integration circuit 3 is installed at each spud leg place, the signals collecting terminal 2 at this spud leg place is connected with multichannel control integration circuit 3, and the antenna of multichannel control integration circuit 3 is fixed on correct position; At office space wireless data acquisition terminal 4, database server 5 and displaying terminal 6 are installed, accept the signal of a plurality of multichannel control integration circuit 3 by wireless data acquisition terminal 4, and signal is sent to database server 5 and displaying terminal 6, show that by software the jacking system motor is dynamic in real time.
Code-disc 1 is comprised of two semicircles, and code-disc 1 surface is provided with the hole 1.1 of testing the speed of many row's different sizes; Be fastened on the platform lifting mechanism motor shaft by bolt and holding screw; Signals collecting terminal 2 comprises two sensors 2.2 and an adjusting stationary installation 2.1, wherein regulates stationary installation 2.1 and is provided with chute, and an end of adjustment sensor 2.2 is stuck in the chute and can moves; Sensor 2.2 is mobile in chute namely can adjust sensor up and down and the relative position of front and back.Sensor 2.2 is preferably approach switch or photoelectric switch.
When the platform leg lifting, code-disc 1 rotates with the jacking system motor, information acquisition terminal 2 can obtain four groups of signals, be respectively: " 0,0 ", " 0,1 ", " 1,1 ", " 1,0 ", the data analysis of microprocessor to obtaining of multichannel control integration circuit 3, judge positive and negative rotation of motor, and velocity of rotation.By Zigbee transport module and receive data by wireless terminal 4 information is sent to database server 5 again and stores, and show by displaying terminal 6.
Claims (10)
1. a lifting system of self-lifting well drilling platform Thomas reaches pick-up unit, it is characterized in that: the signals collecting terminal that comprises code-disc and be mated, described signals collecting terminal connects multichannel control integration circuit, data collection station, database server and displaying terminal in turn.
2. lifting system of self-lifting well drilling platform Thomas according to claim 1 reaches pick-up unit, it is characterized in that: described signals collecting terminal is connected with multichannel control integration circuit by wired mode.
3. lifting system of self-lifting well drilling platform Thomas according to claim 2 reaches pick-up unit, it is characterized in that: described data collection station is wireless data acquisition terminal, and it is connected with multichannel control integration circuit by Zigbee wireless self-networking mode.
4. lifting system of self-lifting well drilling platform Thomas according to claim 3 reaches pick-up unit, it is characterized in that: described signals collecting terminal and code-disc keep constant spacing, and perpendicular to code-disc.
According to claim 1 or 4 described lifting system of self-lifting well drilling platform Thomas reach pick-up unit, it is characterized in that: described code-disc is comprised of two semicircles, and the code-disc surface is provided with the holes of testing the speed of many row's different sizes.
6. lifting system of self-lifting well drilling platform Thomas according to claim 5 reaches pick-up unit, it is characterized in that: described signals collecting terminal comprise regulate stationary installation with and the upper adjustable sensor in a plurality of positions of installing.
7. lifting system of self-lifting well drilling platform Thomas according to claim 6 reaches pick-up unit, it is characterized in that: described sensor is approach switch or photoelectric switch.
8. lifting system of self-lifting well drilling platform Thomas according to claim 6 reaches pick-up unit, it is characterized in that: the described Kong Weisan of testing the speed row, described sensor is two.
9. according to claim 1,2 or 3 described lifting system of self-lifting well drilling platform Thomas reach pick-up unit, it is characterized in that: the integrated circuit of described multichannel control integration circuit is divided into two parts, a part is the information acquisition terminal terminals, and end is processed, stored to a part for data.
10. lifting system of self-lifting well drilling platform Thomas according to claim 9 reaches pick-up unit, it is characterized in that: described multichannel control integration circuit is provided with the long distance wireless configuration module that its parameter can be set by wireless network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320289801 CN203259540U (en) | 2013-05-24 | 2013-05-24 | Multi-motor detection device for lifting system of self-elevating drilling platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320289801 CN203259540U (en) | 2013-05-24 | 2013-05-24 | Multi-motor detection device for lifting system of self-elevating drilling platform |
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| Publication Number | Publication Date |
|---|---|
| CN203259540U true CN203259540U (en) | 2013-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320289801 Expired - Lifetime CN203259540U (en) | 2013-05-24 | 2013-05-24 | Multi-motor detection device for lifting system of self-elevating drilling platform |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103293000A (en) * | 2013-05-24 | 2013-09-11 | 东营市胜软石油技术开发有限公司 | Multi-motor detection device of elevating system of self-elevating drilling platform and application method |
| CN103643663A (en) * | 2013-11-04 | 2014-03-19 | 广东精铟机械有限公司 | Control system of drilling platform lifting unit |
| CN107643103A (en) * | 2017-10-19 | 2018-01-30 | 中石化石油工程技术服务有限公司 | Self-elevating drilling platform grasps ship safety real-time monitoring system |
| CN109631845A (en) * | 2018-11-16 | 2019-04-16 | 浙江海洋大学 | Ocean platform oblique view equipment |
-
2013
- 2013-05-24 CN CN 201320289801 patent/CN203259540U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103293000A (en) * | 2013-05-24 | 2013-09-11 | 东营市胜软石油技术开发有限公司 | Multi-motor detection device of elevating system of self-elevating drilling platform and application method |
| CN103293000B (en) * | 2013-05-24 | 2016-01-20 | 东营市胜软石油技术开发有限公司 | The application process of lifting system of self-lifting well drilling platform multi-motor pick-up unit |
| CN103643663A (en) * | 2013-11-04 | 2014-03-19 | 广东精铟机械有限公司 | Control system of drilling platform lifting unit |
| CN107643103A (en) * | 2017-10-19 | 2018-01-30 | 中石化石油工程技术服务有限公司 | Self-elevating drilling platform grasps ship safety real-time monitoring system |
| CN109631845A (en) * | 2018-11-16 | 2019-04-16 | 浙江海洋大学 | Ocean platform oblique view equipment |
| CN109631845B (en) * | 2018-11-16 | 2023-12-19 | 浙江海洋大学 | Ocean platform inclination observation equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131030 |
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| CX01 | Expiry of patent term |