CN104466872A - Protection structure for coal mine gob floor monitoring lines and buried method thereof - Google Patents
Protection structure for coal mine gob floor monitoring lines and buried method thereof Download PDFInfo
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- CN104466872A CN104466872A CN201410766408.XA CN201410766408A CN104466872A CN 104466872 A CN104466872 A CN 104466872A CN 201410766408 A CN201410766408 A CN 201410766408A CN 104466872 A CN104466872 A CN 104466872A
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- pvc pipe
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Abstract
The invention discloses a protection structure for coal mine gob floor monitoring lines and a buried method of coal mine gob floor monitoring lines. The protection structure comprises groove rocks (7) excavated in the surfaces of floor rocks (8), pvc pipe rocks (2) are laid inside the groove rocks (7), monitoring line rocks (1) are arranged inside the pvc pipe rocks (2), the pvc pipe rocks (2) are covered with sponge layer rocks (5), the exteriors of the sponge layer rocks (5) are filled with coal slag layer rocks (6), and the upper top faces of the coal slag layer rocks (6) are flush with upper openings of the groove rocks (7). The protection structure is ideal in protection effect; due to the fact that the lateral entrance mode is adopted on the whole monitoring lines, the monitoring lines are not likely to be scratched, overhauling needs to be opened step by step only during overhauling, and the installation and overhauling costs are greatly reduced.
Description
Technical field
What the present invention relates to is mining cable protector, and what be specifically related to is operator guards and the method for embedding thereof that a kind of coal mine gob base plate monitors line.
Background technology
In order to ensure that the safety of coal work is carried out, under the impact of disaster, need to the fire causing goaf hidden danger, water, gas, press, environment etc. monitors in real time.At present, limit by condition, have to adopt the mode of wire transmission signal in the monitoring system of coal mine gob, underground coal mine bad environments and coal-face are constantly pushed ahead along with production process, bring very large inconvenience to the maintenance of supervisory control system.Especially the injuring by a crashing object across the falling rocks falling to causing of roof overburden, pound disconnected monitor signal line, cause system cannot continue monitoring, and be difficult to repair, cause great threat to safety monitoring.
For this phenomenon; common way wears a protection tube in the outside of monitoring line; although this kind of structure can in certain degree monitoring for protection line; but threading process trouble very, and very easily scratch monitoring line, once be damaged; whole protection tube is needed to trip out completely; and the extraction of monitoring line just can be checked that trouble very greatly reduces the operating efficiency of maintenance.
Summary of the invention
The object of the invention is to provide operator guards and the method for embedding thereof of a kind of coal mine gob base plate monitoring line, and it can solve problem existing in background technology effectively.
The operator guards of a kind of coal mine gob base plate monitoring line; it comprises the groove 7 of excavation on floor rock 8 surface; pvc pipe 2 is equipped with in described groove 7; monitoring line 1 is placed in this pvc pipe 2; the outside of described pvc pipe 2 is enclosed with spongy layer 5; the outside of described spongy layer 5 is filled with cinder layer 6, and the upper end face of this cinder layer 6 flushes with the suitable for reading of groove 7.
The head and the tail two ends of described pvc pipe 2 are respectively equipped with the interface 9 of docking mutually.
Described pvc pipe 2 entirety is axially fasten all-in-one-piece tubular structure, and the side of its junction is provided with hinge 3, and its opposite side is provided with corresponding snap close 4.
A method for embedding for coal mine gob base plate monitoring line, is achieved by following steps:
1) first lay monitoring line 1 at return airway, then on floor rock 8, dig a groove 7 near coal side, then monitoring line 1 is placed in groove 7;
2) under the effect of hinge 3, open the snap close 4 on pvc pipe 2, monitoring line 1 is put into pvc pipe 2 successively;
3) rear being connected is docked between the head and the tail of every root pvc pipe 2 by interface 9;
4) then wrap to the pvc pipe 2 connected with spongy layer 5;
5) finally with cinder 6, spongy layer 5 and pvc pipe 2 are covered again.
Owing to have employed above technical scheme; the present invention has following beneficial effect: protected effect is desirable, because whole monitoring line is all the mode adopting side to enter, not only not easily scratches monitoring line; only need open step by step when overhauling and overhaul, greatly reduce installation and the cost of overhaul.
Accompanying drawing explanation
In order to be illustrated more clearly in the present invention, below in conjunction with accompanying drawing, embodiment is briefly described.
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of pvc pipe in the present invention;
Fig. 3 is the cutaway view of Fig. 2.
Embodiment
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention being clearly and completely described.
Embodiment 1
Referring to Fig. 1-3; the operator guards of a kind of coal mine gob base plate monitoring line; it comprises the groove 7 of excavation on floor rock 8 surface; pvc pipe 2 is equipped with in described groove 7; monitoring line 1 is placed in this pvc pipe 2; the outside of described pvc pipe 2 is enclosed with spongy layer 5, and the outside of described spongy layer 5 is filled with cinder layer 6, and the upper end face of this cinder layer 6 flushes with the suitable for reading of groove 7.
The head and the tail two ends of described pvc pipe 2 are respectively equipped with the interface 9 of docking mutually.
Described pvc pipe 2 entirety is axially fasten all-in-one-piece tubular structure, and the side of its junction is provided with hinge 3, and its opposite side is provided with corresponding snap close 4.
Embodiment 2
Referring to Fig. 1-3, the method for embedding of a kind of coal mine gob base plate monitoring line, is achieved by following steps:
1) first lay monitoring line 1 at return airway, then on floor rock 8, dig a groove 7 near coal side, then monitoring line 1 is placed in groove 7;
2) under the effect of hinge 3, open the snap close 4 on pvc pipe 2, monitoring line 1 is put into pvc pipe 2 successively;
3) rear being connected is docked between the head and the tail of every root pvc pipe 2 by interface 9;
4) then wrap to the pvc pipe 2 connected with spongy layer 5;
5) finally with cinder 6, spongy layer 5 and pvc pipe 2 are covered again.Through the process of above-mentioned measure, monitoring line 1 is carried out effective protection, has avoided the destruction of falling rocks, ensure that the safe operation of monitoring system.
Last it is noted that above embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art should be appreciated that it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (4)
1. the operator guards of a coal mine gob base plate monitoring line; it is characterized in that it comprises the groove stone (7) of excavation on floor rock (8) surface; pvc pipe stone (2) is equipped with in described groove stone (7); monitoring line stone (1) is placed in this pvc pipe stone (2); the outside of described pvc pipe stone (2) is enclosed with spongy layer stone (5); the outside of described spongy layer stone (5) is filled with cinder layer stone (6), the upper end face of this cinder layer stone (6) and suitable for reading the flushing of groove stone (7).
2. the operator guards of a kind of coal mine gob according to claim 1 base plate monitoring line, is characterized in that the head and the tail two ends of described pvc pipe stone (2) are respectively equipped with the interface stone (9) of docking mutually.
3. the operator guards of a kind of coal mine gob according to claim 1 base plate monitoring line; it is characterized in that described pvc pipe stone (2) entirety is for axially fastening all-in-one-piece tubular structure; the side of its junction is provided with hinge stone (3), and its opposite side is provided with corresponding snap close stone (4).
4. the method for embedding of a coal mine gob base plate monitoring line, it is characterized in that first laying monitoring line (1) at return airway, then dig a groove (7) in the upper close coal side of floor rock (8), then monitoring line (1) is placed in groove (7); Under the effect of hinge (3), open the snap close (4) on pvc pipe (2), pvc pipe (2) is put in monitoring line (1) successively; Be connected between the head and the tail of every root pvc pipe (2) by interface (9) docking is rear; Then spongy layer (5) is used to wrap to the pvc pipe connected (2); Finally cinder (6) is used spongy layer (5) and pvc pipe (2) to be covered again.
Priority Applications (1)
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CN201410766408.XA CN104466872A (en) | 2014-12-12 | 2014-12-12 | Protection structure for coal mine gob floor monitoring lines and buried method thereof |
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CN201410766408.XA CN104466872A (en) | 2014-12-12 | 2014-12-12 | Protection structure for coal mine gob floor monitoring lines and buried method thereof |
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CN201410766408.XA Pending CN104466872A (en) | 2014-12-12 | 2014-12-12 | Protection structure for coal mine gob floor monitoring lines and buried method thereof |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110805470A (en) * | 2019-10-30 | 2020-02-18 | 中煤科工集团西安研究院有限公司 | Cable protection method for signal transmission of coal mine underground plate water damage monitoring system |
Citations (8)
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CN2295282Y (en) * | 1997-01-22 | 1998-10-21 | 楼信用 | Multi-hole plastic protective tube for communication and power line |
WO2005088795A1 (en) * | 2004-03-12 | 2005-09-22 | Wien Kanal-Abwasser- Technologien Gesmbh | Arrangement for laying cables |
CN101752820A (en) * | 2010-02-24 | 2010-06-23 | 周建华 | Underground cable protective sleeve |
CN203023716U (en) * | 2013-01-06 | 2013-06-26 | 甘肃顾地塑胶有限公司 | Portable PVC (polyvinyl chloride) pipe connector |
CN103196580A (en) * | 2013-03-05 | 2013-07-10 | 煤炭科学研究总院 | Coal mine goaf temperature monitoring method and monitoring device |
CN104089089A (en) * | 2014-07-14 | 2014-10-08 | 中国水利水电第十工程局有限公司 | Pressure backfill type elastic buried pipe construction method |
CN204007961U (en) * | 2014-07-30 | 2014-12-10 | 冀中能源集团有限责任公司 | Gob-side entry retaining lotion obturator on-line monitoring system |
CN204391664U (en) * | 2014-12-12 | 2015-06-10 | 西安科技大学 | The operator guards of a kind of coal mine gob base plate monitoring line |
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2014
- 2014-12-12 CN CN201410766408.XA patent/CN104466872A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2295282Y (en) * | 1997-01-22 | 1998-10-21 | 楼信用 | Multi-hole plastic protective tube for communication and power line |
WO2005088795A1 (en) * | 2004-03-12 | 2005-09-22 | Wien Kanal-Abwasser- Technologien Gesmbh | Arrangement for laying cables |
CN101752820A (en) * | 2010-02-24 | 2010-06-23 | 周建华 | Underground cable protective sleeve |
CN203023716U (en) * | 2013-01-06 | 2013-06-26 | 甘肃顾地塑胶有限公司 | Portable PVC (polyvinyl chloride) pipe connector |
CN103196580A (en) * | 2013-03-05 | 2013-07-10 | 煤炭科学研究总院 | Coal mine goaf temperature monitoring method and monitoring device |
CN104089089A (en) * | 2014-07-14 | 2014-10-08 | 中国水利水电第十工程局有限公司 | Pressure backfill type elastic buried pipe construction method |
CN204007961U (en) * | 2014-07-30 | 2014-12-10 | 冀中能源集团有限责任公司 | Gob-side entry retaining lotion obturator on-line monitoring system |
CN204391664U (en) * | 2014-12-12 | 2015-06-10 | 西安科技大学 | The operator guards of a kind of coal mine gob base plate monitoring line |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110805470A (en) * | 2019-10-30 | 2020-02-18 | 中煤科工集团西安研究院有限公司 | Cable protection method for signal transmission of coal mine underground plate water damage monitoring system |
CN110805470B (en) * | 2019-10-30 | 2021-06-29 | 中煤科工集团西安研究院有限公司 | Cable protection method for signal transmission of coal mine underground plate water damage monitoring system |
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Application publication date: 20150325 |