CN205722315U - A kind of earthquake alarm bimetallic tube - Google Patents
A kind of earthquake alarm bimetallic tube Download PDFInfo
- Publication number
- CN205722315U CN205722315U CN201620379316.0U CN201620379316U CN205722315U CN 205722315 U CN205722315 U CN 205722315U CN 201620379316 U CN201620379316 U CN 201620379316U CN 205722315 U CN205722315 U CN 205722315U
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- CN
- China
- Prior art keywords
- tube
- optical fiber
- bimetallic tube
- bimetallic
- magnet
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- 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.)
- Withdrawn - After Issue
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Abstract
This utility model provides a kind of earthquake alarm bimetallic tube, this bimetallic tube at least includes interconnective first bimetallic tube and the second bimetallic tube, first bimetallic tube and the second bimetallic tube all include inner tube and outer tube, the main fiber in integrated and backhaul optical fiber it is provided with in inner tube, being provided with branched auxiliary optical fiber in outer tube, auxiliary optical fiber includes the process section optical fiber in integrated and reverse-running section optical fiber；It is respectively equipped with the first connection end and the second connection end at first bimetallic tube and the second bimetallic tube corresponding connection end, first connection end includes socket end, second connection end includes the socket end corresponding with socket end, the outside of socket end is provided with external screw thread, female thread it is provided with inside socket end, the inside of the end of socket end is embedded with the first magnet, the inside of the tube wall of the second bimetallic tube is embedded with second magnet corresponding with the first magnet, the first magnet and the second magnet and arranges in the state that attracts each other.It installs, easy and simple to handle, and can be good at playing earthquake pre-warning effect.
Description
Technical field
This utility model 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, can do is exactly to 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 the most 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, the most it is not well positioned to meet the demand of people.
Therefore, the open a kind of optical fiber of knowing clearly of Chinese patent 201510741847.X 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 with, described generating laser, laser pickoff and central circuit plate are electrically connected with, described lithium battery and power line are electrically connected with, pipeline hole it is provided with on described ground, 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.This utility model is stably hardly damaged, and efficiency is high.But, in actual use, optical fiber generally individually to extend and stretches to 20km below surface layer, even 30km, the distance of 40km, its exist install, problem that troublesome poeration is the easiest.
Utility model content
In view of this, the purpose of this utility model is 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 solution of the utility model is:
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 the most 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 at described second bimetallic tube corresponding connection end, 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, this utility model has the technical effect that: use many length of tubing to be connected with each other structure in this utility model, distance overall construction design is improved to multiple branch units, carrying out structure design, its operation is greatly simplified, and installs and uses all convenient many, and use 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.
Accompanying drawing explanation
Fig. 1: this utility model structural representation；
Fig. 2: this utility model bimetallic tube is in structural representation when being integrally connected state；
Fig. 3: this utility model structural section figure.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail, so that technical solutions of the utility model are more readily understood and grasp.
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 the most 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；The first connection end 8 and the second connection end 9 it is respectively equipped with at described first bimetallic tube 1 and described second bimetallic tube 2 corresponding connection end, 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.
This utility model use many length of tubing be connected with each other structure, distance overall construction design is improved to multiple branch units, carry out structure design, its operation is greatly simplified, install and use all convenient many, and use 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 representative instance of the present utility model, in addition, this utility model can also have other multiple detailed description of the invention, the technical scheme that all employing equivalents or equivalent transformation are formed, all fall within this utility model claimed within the scope of.
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 the most 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 at described second bimetallic tube corresponding connection end, 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.
A kind of earthquake alarm bimetallic tube the most 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.
A kind of earthquake alarm bimetallic tube the most 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. according to a kind of earthquake alarm bimetallic tube described in claim 1 or 3, it is characterised in that: described auxiliary optical fiber is provided with 4.
A kind of earthquake alarm bimetallic tube the most 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.
A kind of earthquake alarm bimetallic tube the most 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620379316.0U CN205722315U (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 |
|---|---|---|---|
| CN201620379316.0U CN205722315U (en) | 2016-05-02 | 2016-05-02 | A kind of earthquake alarm bimetallic tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205722315U true CN205722315U (en) | 2016-11-23 |
Family
ID=57292091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620379316.0U Withdrawn - After Issue CN205722315U (en) | 2016-05-02 | 2016-05-02 | A kind of earthquake alarm bimetallic tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205722315U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105701977A (en) * | 2016-05-02 | 2016-06-22 | 漳浦县圆周率工业设计有限公司 | Double-layer tube used for earthquake alarm |
-
2016
- 2016-05-02 CN CN201620379316.0U patent/CN205722315U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105701977A (en) * | 2016-05-02 | 2016-06-22 | 漳浦县圆周率工业设计有限公司 | Double-layer tube used for earthquake alarm |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161123 Effective date of abandoning: 20180126 |
|
| AV01 | Patent right actively abandoned |