CN204228136U - A kind of fully-mechanized mining working support multidigit state and descending amount of piston Analytical system - Google Patents
A kind of fully-mechanized mining working support multidigit state and descending amount of piston Analytical system Download PDFInfo
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- CN204228136U CN204228136U CN201420689403.7U CN201420689403U CN204228136U CN 204228136 U CN204228136 U CN 204228136U CN 201420689403 U CN201420689403 U CN 201420689403U CN 204228136 U CN204228136 U CN 204228136U
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- obliquity sensor
- back timber
- caving shield
- piston
- support
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Abstract
A kind of fully-mechanized mining working support multidigit state and descending amount of piston Analytical system, comprise system host, back timber obliquity sensor, caving shield obliquity sensor and connecting line; Back timber obliquity sensor is installed on the back timber of support, for measuring its inclination angle; Caving shield obliquity sensor is installed on the caving shield of support, for measuring its inclination angle; Connecting line is used for back timber obliquity sensor to be connected with system host with caving shield obliquity sensor.The utility model can not only accurately obtain the support multidigit state information such as back timber, caving shield, double leval jib, and accurately can also obtain support descending amount of piston value, effectively eliminate fully-mechanized mining working prop up chord position state and descending amount of piston measure in labor strength large, monitoring cost is high, real-time property is poor, the drawback that precision is low.
Description
Technical field
The utility model relates to a kind of fully-mechanized mining working support multidigit state and descending amount of piston Analytical system.
Background technology
The China's coal-mine depth of excavation and mining rate increase day by day, and in underground coal mine rugged surroundings, working surface hydraulic support bears the load covering hundreds of tons of rock stratum.Once face roof is pressed or chord position state is bad, hydraulic support column can produce larger lower contracting amount, even causes top board to cut or the serious accident of face roof-fall along rib, is unfavorable for that workplace safety is normal and produces.
Because force piece is made up of back timber, caving shield, double leval jib, column, base etc., once support force conditions worsen, not only need the lower contracting amount of testing column, and needing pitching or the angle of skew of Simultaneous Monitoring back timber, caving shield, double leval jib, the above results synchronously being evaluated could Comprehensive Evaluation support duty.Therefore, at strata behaviors than stronger workplace, need often to carry out a chord position state and descending amount of piston observation.
At present, the method for carrying out testing for a chord position state is: the inclination angle being read back timber by the inclination angle registering instrument be arranged on set cap.The method can only test the single indexs such as the inclination angle of back timber, and actual have no to help to the position state and descending amount of piston that judge support.
Method for the test of support descending amount of piston has multiple, applies more having: artificial descending amount of piston method of testing.This kind of method adopts tape measure to carry out field measurement at interval of a period of time to the stem height of hydraulic support by workman, by the lower contracting amount obtaining column that converts.But the method exists many deficiencies, first, test process needs workman to climb up and down at workplace, and labour intensity is high, and under the low light conditions of down-hole, tape measure reading error is large; Secondly, the method is omnidistance by manual testing and calculating, and real-time and poor in timeliness, be unfavorable for that timely guide field is kept the safety in production.
In sum, current reality does not also have one obviously can reduce labor strength, significantly improves monitoring accuracy, obviously saves monitoring cost, and the fully-mechanized mining working significantly improving monitoring efficiency props up chord position state and descending amount of piston Analytical system.
Utility model content
The utility model provides a kind of fully-mechanized mining working support multidigit state and descending amount of piston Analytical system.
The technical solution adopted in the utility model is as follows:
A kind of fully-mechanized mining working props up chord position state and descending amount of piston Analytical system, comprises system host, back timber obliquity sensor, caving shield obliquity sensor and connecting line, described system host comprises interactive interface, memory storage and data processor, described interactive interface is for receiving the data of described back timber obliquity sensor and described caving shield obliquity sensor automatic transmission or artificial input, and the result after described data processor processes is transferred to user, the data that described memory storage receives for storing described interactive interface or exports, described data processor is used for processing the data that described interactive interface receives, obtain each pin joint relative distance of described support, and then obtain described chord position state and descending amount of piston data, and be transferred to described interactive interface, described back timber obliquity sensor is installed on the back timber of described support, for measuring its inclination angle, described caving shield obliquity sensor is installed on the caving shield of described support, for measuring its inclination angle, described connecting line is used for described back timber obliquity sensor to be connected with described system host with described caving shield obliquity sensor.
Prop up in chord position state and descending amount of piston Analytical system at above-mentioned fully-mechanized mining working, described back timber obliquity sensor and described caving shield obliquity sensor are multidirectional obliquity sensor.
Prop up in chord position state and descending amount of piston Analytical system at above-mentioned fully-mechanized mining working, described back timber obliquity sensor, described caving shield obliquity sensor and described system host are installed in intrinsic safety shell.
Prop up in chord position state and descending amount of piston Analytical system at above-mentioned fully-mechanized mining working, described data processor comprises a single-chip microcomputer.
System and method of the present utility model compared with prior art has the following advantages:
1. a kind of fully-mechanized mining working support multidigit state of providing of the utility model and descending amount of piston Analytical system, only on set cap and caving shield, two obliquity sensors are installed, the support main position state data such as the monitoring set cap angle of pitch, caving shield and four-bar mechanism inclination angle can be realized, also can obtain accurate support post stroke alive data simultaneously, therefore, the utility model monitoring cost obviously reduces, and monitoring efficiency significantly improves.
2. a kind of fully-mechanized mining working support multidigit state of providing of the utility model and descending amount of piston Analytical system, Monitoring Data is processed in real time owing to adopting system host, therefore, the utility model measuring accuracy significantly improves, labor strength significantly reduces, and real-time property is strong, namely monitoring result can be used for decision-making of keeping the safety in production.
Accompanying drawing explanation
In order to make the content of utility model be more likely to be clearly understood, below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is that a kind of fully-mechanized mining working of the utility model props up chord position state and descending amount of piston Analytical system arranges schematic diagram.
Be labeled as in figure: 1-system host, 2-back timber obliquity sensor, 3-caving shield obliquity sensor, 4-connecting line, 5-back timber, 6-caving shield, 7-base, 8-post alive, 9-front rod, 10-back link, 501-back timber and column articulated point of living, 502-back timber and caving shield pin joint, 601-caving shield and front rod pin joint, 602-caving shield and back link pin joint, 701-base and column articulated point of living, 702-base and front rod pin joint, 703-base and back link pin joint.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model embodiment is described in further detail.
Fig. 1 is the preferred embodiment of a kind of fully-mechanized mining working support of the utility model multidigit state and descending amount of piston Analytical system.
Described fully-mechanized mining working props up chord position state and descending amount of piston Analytical system, comprises system host 1, back timber obliquity sensor 2, caving shield obliquity sensor 3 and connecting line 4, described system host 1 comprises interactive interface, memory storage and data processor, described interactive interface is for receiving the data of described back timber obliquity sensor 2 and described caving shield obliquity sensor 3 automatic transmission or artificial input, and the result after described data processor processes is transferred to user, the data that described memory storage receives for storing described interactive interface or exports, described data processor is used for processing the data that described interactive interface receives, obtain each pin joint relative distance of described support, and then obtain described chord position state and descending amount of piston data, and be transferred to described interactive interface, described back timber obliquity sensor 2 is installed on the back timber 5 of described support, for measuring its inclination angle, described caving shield obliquity sensor 3 is installed on the caving shield 6 of described support, for measuring its inclination angle, described connecting line 4 is for being connected described back timber obliquity sensor 2 with described system host 1 with described caving shield obliquity sensor 3.
In the present embodiment, described back timber obliquity sensor 2 and described caving shield obliquity sensor 3 are multidirectional obliquity sensor.
In the present embodiment, described data processor comprises a single-chip microcomputer.
The fully-mechanized mining working adopting the fully-mechanized mining working support multidigit state in the present embodiment and descending amount of piston Analytical system to carry out measuring props up chord position state and descending amount of piston assay method, comprises the steps:
A described force piece elementary structure parameter is inputted described system host (1) and carries out initial parameter setting by (), to comprise on base (7) respectively with post (8) of living, the articulated position parameter of front rod (9) and back link (10), on caving shield (6) respectively with back timber (5), the articulated position parameter of front rod (9) and back link (10), the articulated position parameter of back timber (5) post (8) upper and alive, on front rod (9) and back link (10) respectively with the articulated position parameter of base (7) and caving shield (6),
B (), under described support original state, starts described fully-mechanized mining working and props up chord position state and descending amount of piston Analytical system;
(c) according to described back timber obliquity sensor (2) and caving shield obliquity sensor (3) measurement result, under recording described support original state, the initial tilt of described back timber (5) and caving shield (6);
The initial tilt measurement result of d support elementary structure parameter that () inputs according to step (a) and described back timber (5) and caving shield (6), by inner post alive and the back timber interface point (501) that can obtain described support to the triangle relation computing of supporting structure of system host, back timber and caving shield pin joint (502), caving shield and front rod pin joint (601), caving shield and back link pin joint (602), base and front rod pin joint (702) and base and back link pin joint (703) are relative to the distance value of base and column articulated point (701) of living or coordinate figure, wherein, the elemental height H of described post alive (8) can be obtained relative to the distance value of described base and column articulated point (701) of living or coordinate figure according to described post alive and back timber interface point (501)
0,
E () is under described support duty, the inclination angle of described caving shield (6) is recorded in real time by described caving shield obliquity sensor (3), and according to step (d) established data, process through described system host (1), obtain described back timber and caving shield pin joint (502), described caving shield and front rod pin joint (601), described caving shield and back link pin joint (602) are relative to the relative distance value of described base and column articulated point (701) of living or coordinate figure, and obtain described caving shield (6) and angle between described front rod (9) and described back link (10), an i.e. described chord position state,
F () is under described support duty, the inclination angle of described back timber (5) is recorded in real time by described back timber obliquity sensor (2), and according to step (e) established data, and then process through described system host (1), obtain described post alive and back timber interface point (501) relative to the relative distance value of described base and column articulated point (701) of living or relative coordinate values, and then obtain described post alive (8) real-time status height H
m;
G (), according to step (f) established data, obtains the lower contracting amount △ H of described post alive (8).
Obviously, above-described embodiment is only for clearly example being described, and the restriction not to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of extending out or variation be still among protection domain of the present utility model.
Claims (3)
1. a fully-mechanized mining working support multidigit state and descending amount of piston Analytical system, it is characterized in that: comprise system host (1), back timber obliquity sensor (2), caving shield obliquity sensor (3) and connecting line (4);
Described system host (1) comprises interactive interface, memory storage and data processor, described interactive interface is for receiving the data of described back timber obliquity sensor (2) and described caving shield obliquity sensor (3) automatic transmission or artificial input, and the result after described data processor processes is transferred to user, the data that described memory storage receives for storing described interactive interface or exports, described data processor is used for processing the data that described interactive interface receives, obtain each pin joint relative distance of described support, and then obtain described support multidigit state and descending amount of piston data, and be transferred to described interactive interface,
Described back timber obliquity sensor (2) is installed on the back timber (5) of described support, and for measuring its inclination angle, quantity is 1;
Described caving shield obliquity sensor (3) is installed on the caving shield (6) of described support, and for measuring its inclination angle, quantity is 1;
Described connecting line (4) is for being connected described back timber obliquity sensor (2) with described system host (1) with described caving shield obliquity sensor (3).
2. fully-mechanized mining working support multidigit state according to claim 1 and descending amount of piston Analytical system, is characterized in that: described back timber obliquity sensor (2) and described caving shield obliquity sensor (3) are multidirectional obliquity sensor.
3. fully-mechanized mining working support multidigit state according to claim 2 and descending amount of piston Analytical system, is characterized in that: described data processor comprises a single-chip microcomputer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420689403.7U CN204228136U (en) | 2014-11-18 | 2014-11-18 | A kind of fully-mechanized mining working support multidigit state and descending amount of piston Analytical system |
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| CN201420689403.7U CN204228136U (en) | 2014-11-18 | 2014-11-18 | A kind of fully-mechanized mining working support multidigit state and descending amount of piston Analytical system |
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| CN204228136U true CN204228136U (en) | 2015-03-25 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406556A (en) * | 2014-11-18 | 2015-03-11 | 天地科技股份有限公司 | Comprehensive mechanized coal mining face support multi place-states and plunger descending amount measuring system and method |
| CN108491360A (en) * | 2018-02-26 | 2018-09-04 | 北京天地玛珂电液控制系统有限公司 | A kind of computational methods of coal mining output |
-
2014
- 2014-11-18 CN CN201420689403.7U patent/CN204228136U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406556A (en) * | 2014-11-18 | 2015-03-11 | 天地科技股份有限公司 | Comprehensive mechanized coal mining face support multi place-states and plunger descending amount measuring system and method |
| CN104406556B (en) * | 2014-11-18 | 2017-09-08 | 天地科技股份有限公司 | A kind of fully-mechanized mining working support multidigit state and descending amount of piston measurement system and method |
| CN108491360A (en) * | 2018-02-26 | 2018-09-04 | 北京天地玛珂电液控制系统有限公司 | A kind of computational methods of coal mining output |
| CN108491360B (en) * | 2018-02-26 | 2022-04-01 | 北京天玛智控科技股份有限公司 | Coal mining amount calculation method |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150325 Termination date: 20211118 |
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| CF01 | Termination of patent right due to non-payment of annual fee |