CN105701977A - Double-layer tube used for earthquake alarm - Google Patents

Double-layer tube used for earthquake alarm Download PDF

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Publication number
CN105701977A
CN105701977A CN201610277531.4A CN201610277531A CN105701977A CN 105701977 A CN105701977 A CN 105701977A CN 201610277531 A CN201610277531 A CN 201610277531A CN 105701977 A CN105701977 A CN 105701977A
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CN
China
Prior art keywords
tube
optical fiber
layer tube
double
magnet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201610277531.4A
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Chinese (zh)
Other versions
CN105701977B (en
Inventor
林建宝
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tongling Chuangwei Technology Co., Ltd.
Original Assignee
Zhangpu County Pi Industrial Design Co Ltd
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Priority to CN201610277531.4A priority Critical patent/CN105701977B/en
Publication of CN105701977A publication Critical patent/CN105701977A/en
Application granted granted Critical
Publication of CN105701977B publication Critical patent/CN105701977B/en
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Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00Alarms responsive to a single specified undesired or abnormal operating condition and not elsewhere provided for
    • G08B21/02Alarms for ensuring the safety of persons
    • G08B21/10Alarms for ensuring the safety of persons responsive to calamitous events, e.g. tornados or earthquakes

Abstract

The invention provides a double-layer tube used for earthquake alarm. The double-layer tube at least comprises a first double-layer tube and a second double-layer tube which are connected with each other. The first double-layer tube and the second double-layer tube comprise an internal layer tube and an external layer tube. The internal layer tube is internally provided with a main optical fiber and a return optical fiber which are integrated. The external layer tube is internally provided with multiple auxiliary optical fibers. Each auxiliary optical fiber includes a process section optical fiber and a return section optical fiber. The corresponding connecting ends of the first double-layer tube and the second double-layer tube are respectively provided with a first connecting terminal and a second connecting terminal. The first connecting terminal comprises a port end. The second connecting terminal comprises a bearing end which is corresponding to the port end. The external side of the port end is provided with external threshold. The internal side of the bearing end is provided with internal threads. A first magnet is embedded in the internal part of the end head of the port end. A second magnet corresponding to the first magnet is embedded in the internal part of the tube wall of the second double-layer tube. The first magnet and the second magnet are arranged in the mutual attraction state. The double-layer tube used for earthquake alarm is easy and convenient to install and operate and has great earthquake early warning effect.

Description

A kind of earthquake alarm bimetallic tube
Technical field
The present invention relates to a kind of earthquake alarm bimetallic tube。
Background technology
Earthquake is a kind of natural disaster, it it is the destructive natural disaster that can resist of a kind of impersonal force, earthquake happens occasionally from ancient times, owing to manpower can not resist, what can do is exactly find in advance, give warning in advance, withdraw in time, earthquake prewarning device causes the great attention of the mankind, there is ancient times seismograph can predict the generation of earthquake, also having many peculiar geographical phenomenons before earthquake can effective foreseeing earthquake, the Novel presentation of such as animal and the Novel presentation of weather, but the development due to industrialization and urbanization, this natural prediction method is inapplicable, nowadays it is both provided with earthquake prewarning device in many places, it it is the crystallization of modern science and technology, but effect is not fine, it is not well positioned to meet the demand of people。
Therefore, Chinese patent 201510741847.X a kind of optical fiber of openly knowing clearly is used in the method and apparatus of earthquake alarm, including ground, shell, central circuit plate, lithium battery, generating laser, laser pickoff, power line, optical fiber, pipeline, connecting tube and time ground pipe, described outer casing bottom and ground coordinate installs, central circuit plate it is provided with in described shell, lithium battery, generating laser, laser pickoff, described central circuit plate and lithium battery are electrically connected, described generating laser, laser pickoff and central circuit plate are electrically connected, described lithium battery and power line are electrically connected, described ground is provided with pipeline hole, described pipeline hole and tube fit are installed, coordinated by connecting tube between described pipeline and install, described pipeline bottom and time ground pipe coordinate to be installed。The present invention is stably hardly damaged, and efficiency is high。But, in actual use, the generally individually prolongation of optical fiber stretches to 20km below surface layer, the even distance of 30km, 40km, its problem that existence is installed, troublesome poeration is not easy。
Summary of the invention
In view of this, it is an object of the invention to provide a kind of installation, easy and simple to handle, and can be good at playing a kind of earthquake alarm bimetallic tube of earthquake pre-warning effect。
In order to solve above-mentioned technical problem, the technical scheme is that
A kind of earthquake alarm bimetallic tube, this bimetallic tube at least includes interconnective first bimetallic tube and the second bimetallic tube, described first bimetallic tube and described second bimetallic tube include inner tube and outer tube all from inside to outside successively, the main fiber in integrated and backhaul optical fiber it is provided with in described inner tube, being provided with branched auxiliary optical fiber in described outer tube, described auxiliary optical fiber includes the process section optical fiber in integrated and reverse-running section optical fiber;Described first bimetallic tube is respectively equipped with the first connection end and the second connection end with the described second corresponding link place of bimetallic tube, described first connection end includes socket end, described second connection end includes the socket end corresponding with described socket end, the outside of described socket end is provided with external screw thread, it is provided with female thread inside described socket end, the inside of the end of described socket end is embedded with the first magnet, the inside of the tube wall of described second bimetallic tube is embedded with second magnet corresponding with described first magnet, described first magnet and described second magnet are arranged in the state that attracts each other。
Preferably, above-mentioned a kind of earthquake alarm bimetallic tube, the outside of wherein said first connection end is also fixedly connected with the first flange, the outside of described second connection end is provided with second flange corresponding with described first flange, and described first flange is connected fixing with described second flange by mechanical fixed part。
Preferably, above-mentioned a kind of earthquake alarm bimetallic tube, wherein said auxiliary optical fiber is uniform circular setting spaced apart along the cross circular section of described outer tube。
Preferably, above-mentioned a kind of earthquake alarm bimetallic tube, wherein said auxiliary optical fiber is provided with 4。
Preferably, above-mentioned a kind of earthquake alarm bimetallic tube, it is filled with the first position limitation protection body between wherein said main fiber and described backhaul optical fiber and the tube wall of described inner tube;The second position limitation protection body it is filled with between described auxiliary optical fiber and the tube wall of described outer tube。
Preferably, above-mentioned a kind of earthquake alarm bimetallic tube, wherein said first position limitation protection body and described second position limitation protection body are polyurethane foam。
Compared with prior art, the technology of the present invention effect is mainly reflected in: adopt many length of tubing to be connected with each other structure in the present invention, distance overall construction design is improved to multiple branch units, carrying out structural design, its operation is greatly simplified, install and use all facilitate many, and adopt double-decker to design, main fiber and auxiliary optical fiber are set, it is prevented that main fiber damages, it is impossible to play the effect of early warning。
Accompanying drawing explanation
Fig. 1: present configuration schematic diagram;
Fig. 2: bimetallic tube of the present invention is in being integrally connected structural representation during state;
Fig. 3: present configuration sectional view。
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail, so that technical solution of the present invention is more readily understood and grasps。
Such as Fig. 1, shown in Fig. 2 and Fig. 3, a kind of earthquake alarm bimetallic tube, this bimetallic tube at least includes interconnective first bimetallic tube 1 and the second bimetallic tube 2, described first bimetallic tube 1 and described second bimetallic tube 2 include inner tube 3 and outer tube 4 all from inside to outside successively, being provided with the main fiber 5 in integrated and backhaul optical fiber 6 in described inner tube 3, be provided with branched auxiliary optical fiber 7 in described outer tube 4, described auxiliary optical fiber 7 includes the process section optical fiber in integrated and reverse-running section optical fiber;Described first bimetallic tube 1 and the described second corresponding link place of bimetallic tube 2 are respectively equipped with the first connection end 8 and the second connection end 9, described first connection end 8 includes socket end, described second connection end 9 includes the socket end corresponding with described socket end, the outside of described socket end is provided with external screw thread, it is provided with female thread inside described socket end, the inside of the end of described socket end is embedded with the first magnet 10, the inside of the tube wall of described second bimetallic tube 2 is embedded with second magnet 11 corresponding with described first magnet 10, described first magnet 10 and described second magnet 11 are arranged in the state that attracts each other。
The outside of wherein said first connection end 8 is also fixedly connected with the first flange, and the outside of described second connection end 9 is provided with second flange corresponding with described first flange, and described first flange is connected fixing with described second flange by mechanical fixed part 12。
Wherein said auxiliary optical fiber 7 is uniform circular setting spaced apart along the cross circular section of described outer tube 4。Wherein said auxiliary optical fiber 7 is provided with 4。
The first position limitation protection body 13 it is filled with between wherein said main fiber 5 and described backhaul optical fiber 6 and the tube wall of described inner tube 3;The second position limitation protection body 14 it is filled with between described auxiliary optical fiber 7 and the tube wall of described outer tube 4。Wherein said first position limitation protection body 13 and described second position limitation protection body 14 are polyurethane foam。
The present invention adopt many length of tubing be connected with each other structure, distance overall construction design is improved to multiple branch units, carry out structural design, its operation is greatly simplified, install and use and all facilitate many, and adopt double-decker to design, main fiber and auxiliary optical fiber are set, prevent main fiber from damaging, it is impossible to play the effect of early warning。
Certainly, being more than the representative instance of the present invention, in addition, the present invention can also have other multiple detailed description of the invention, and all employings are equal to replacement or the technical scheme of equivalent transformation formation, all fall within the scope of protection of present invention。

Claims (6)

1. an earthquake alarm bimetallic tube, it is characterized in that: this bimetallic tube at least includes interconnective first bimetallic tube and the second bimetallic tube, described first bimetallic tube and described second bimetallic tube include inner tube and outer tube all from inside to outside successively, the main fiber in integrated and backhaul optical fiber it is provided with in described inner tube, being provided with branched auxiliary optical fiber in described outer tube, described auxiliary optical fiber includes the process section optical fiber in integrated and reverse-running section optical fiber;Described first bimetallic tube is respectively equipped with the first connection end and the second connection end with the described second corresponding link place of bimetallic tube, described first connection end includes socket end, described second connection end includes the socket end corresponding with described socket end, the outside of described socket end is provided with external screw thread, it is provided with female thread inside described socket end, the inside of the end of described socket end is embedded with the first magnet, the inside of the tube wall of described second bimetallic tube is embedded with second magnet corresponding with described first magnet, described first magnet and described second magnet are arranged in the state that attracts each other。
2. a kind of earthquake alarm bimetallic tube according to claim 1, it is characterized in that: the outside of described first connection end is also fixedly connected with the first flange, the outside of described second connection end is provided with second flange corresponding with described first flange, and described first flange is connected fixing with described second flange by mechanical fixed part。
3. a kind of earthquake alarm bimetallic tube according to claim 1, it is characterised in that: described auxiliary optical fiber is uniform circular setting spaced apart along the cross circular section of described outer tube。
4. a kind of earthquake alarm bimetallic tube according to claim 1 or 3, it is characterised in that: described auxiliary optical fiber is provided with 4。
5. a kind of earthquake alarm bimetallic tube according to claim 1, it is characterised in that: it is filled with the first position limitation protection body between described main fiber and described backhaul optical fiber and the tube wall of described inner tube;The second position limitation protection body it is filled with between described auxiliary optical fiber and the tube wall of described outer tube。
6. a kind of earthquake alarm bimetallic tube according to claim 5, it is characterised in that: described first position limitation protection body and described second position limitation protection body are polyurethane foam。
CN201610277531.4A 2016-05-02 2016-05-02 A kind of earthquake alarm bimetallic tube Active CN105701977B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610277531.4A CN105701977B (en) 2016-05-02 2016-05-02 A kind of earthquake alarm bimetallic tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610277531.4A CN105701977B (en) 2016-05-02 2016-05-02 A kind of earthquake alarm bimetallic tube

Publications (2)

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CN105701977A true CN105701977A (en) 2016-06-22
CN105701977B CN105701977B (en) 2018-01-26

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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101319989A (en) * 2007-06-08 2008-12-10 派克森公司 Gas concentration detection method and apparatus thereof
CN102063777A (en) * 2011-01-24 2011-05-18 复旦大学 All-fiber debris flow monitoring system
CN201963358U (en) * 2010-12-24 2011-09-07 上海杰蜀光电科技有限公司 Intrinsically safe distributed allfiber underground monitoring instrument
CN202256694U (en) * 2011-07-12 2012-05-30 陈祥力 Geological disaster detecting sensor and monitoring alarm device thereof
CN102562158A (en) * 2010-12-24 2012-07-11 上海杰蜀光电科技有限公司 Intrinsically-safe distributed all-fiber downhole monitoring system
EP2698657A1 (en) * 2008-10-06 2014-02-19 Calvin H. Woosnam Communications cable and method of making same
CN104596632A (en) * 2013-10-31 2015-05-06 上海华魏光纤传感技术有限公司 Distributed optical fiber vibration sensor for enhancing long-distance detection, and method of distributed optical fiber vibration sensor
CN105181108A (en) * 2015-05-27 2015-12-23 三峡大学 Optical fiber grating earth sound sensing probe and sensing system
CN105225425A (en) * 2015-11-05 2016-01-06 泉州黄章智能科技有限公司 A kind of optical fiber is used in the method and apparatus of earthquake alarm
US20160054460A1 (en) * 2014-08-23 2016-02-25 Trimble Navigation Limited Earthquake and Displacement Early Warning System
CN205722315U (en) * 2016-05-02 2016-11-23 漳浦县圆周率工业设计有限公司 A kind of earthquake alarm bimetallic tube

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101319989A (en) * 2007-06-08 2008-12-10 派克森公司 Gas concentration detection method and apparatus thereof
EP2698657A1 (en) * 2008-10-06 2014-02-19 Calvin H. Woosnam Communications cable and method of making same
CN201963358U (en) * 2010-12-24 2011-09-07 上海杰蜀光电科技有限公司 Intrinsically safe distributed allfiber underground monitoring instrument
CN102562158A (en) * 2010-12-24 2012-07-11 上海杰蜀光电科技有限公司 Intrinsically-safe distributed all-fiber downhole monitoring system
CN102063777A (en) * 2011-01-24 2011-05-18 复旦大学 All-fiber debris flow monitoring system
CN202256694U (en) * 2011-07-12 2012-05-30 陈祥力 Geological disaster detecting sensor and monitoring alarm device thereof
CN104596632A (en) * 2013-10-31 2015-05-06 上海华魏光纤传感技术有限公司 Distributed optical fiber vibration sensor for enhancing long-distance detection, and method of distributed optical fiber vibration sensor
US20160054460A1 (en) * 2014-08-23 2016-02-25 Trimble Navigation Limited Earthquake and Displacement Early Warning System
CN105181108A (en) * 2015-05-27 2015-12-23 三峡大学 Optical fiber grating earth sound sensing probe and sensing system
CN105225425A (en) * 2015-11-05 2016-01-06 泉州黄章智能科技有限公司 A kind of optical fiber is used in the method and apparatus of earthquake alarm
CN205722315U (en) * 2016-05-02 2016-11-23 漳浦县圆周率工业设计有限公司 A kind of earthquake alarm bimetallic tube

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Effective date of registration: 20190624

Address after: 244000 No. 204 building B, Tongling hi tech Innovation Service Center, Anhui

Patentee after: Tongling Chuangwei Technology Co., Ltd.

Address before: 363200 Xintian international 209, sui'an Town, Zhangpu, Zhangzhou, Fujian

Patentee before: ZHANGPU COUNTY PI INDUSTRIAL DESIGN CO., LTD.