CN204594424U - Transmission pressure sag monitoring device - Google Patents
Transmission pressure sag monitoring device Download PDFInfo
- Publication number
- CN204594424U CN204594424U CN201520310251.XU CN201520310251U CN204594424U CN 204594424 U CN204594424 U CN 204594424U CN 201520310251 U CN201520310251 U CN 201520310251U CN 204594424 U CN204594424 U CN 204594424U
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- CN
- China
- Prior art keywords
- spherical shell
- upper left
- upper right
- transmission pressure
- iron core
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of transmission pressure sag monitoring device, solve the problem of existing conducting wire sag measurement mechanism in-site installation and dismounting difficulty.Be included on second spherical shell (7) and be snapped with upper left 1/4th spherical shell (5) and upper right 1/4th spherical shell (6), laser range sensor (4) is provided with in second spherical shell (7), left half iron core (8) is provided with in upper left 1/4th spherical shell (5), right half iron core (1) is provided with in upper right 1/4th spherical shell (6), transmission pressure (9) is provided with in the upper left 1/4th spherical shell (5) snapped together and upper right 1/4th spherical shell (6), right half iron core (1) is provided with coil (2), coil (2) is electrically connected by rectifier (3) and laser range sensor (4).The utility model has the simple and Assembling feature easily of structure.
Description
Technical field
The utility model relates to a kind of transmission pressure monitoring device, and particularly a kind of physical features is compared with the measurement mechanism of the transmission pressure sag of flat site.
Background technology
The sag of transmission pressure is the important parameter of line design and operation maintenance, is the important indicator of wire safe operation.If conducting wire sag is too small, then the tension of overhead transmission line is just large, and oscillation phenomenon can be aggravated, and shaft tower load increases, and may break, falls tower and fall the accidents such as string time serious; If conducting wire sag is excessive, is easily subject to wind-force effect and waves.Especially in recent years, along with the continuous increase of power load, the existing transmission line of electricity of part promotes the transport capacity of circuit by improving the highest operation allowable temperature, at this moment conducting wire sag index just becomes major consideration.Therefore, on-the-spot urgent need develops a kind of measurement mechanism loading and unloading conducting wire sag simple and easy to use.
Summary of the invention
The utility model provides a kind of transmission pressure sag monitoring device, solves the technical matters of existing conducting wire sag measurement mechanism in-site installation and dismounting difficulty.
The utility model solves above technical matters by the following technical programs:
A kind of transmission pressure sag monitoring device, comprise second spherical shell, upper left 1/4th spherical shell and upper right 1/4th spherical shell, second spherical shell is snapped with upper left 1/4th spherical shell and upper right 1/4th spherical shell, second spherical shell, upper left 1/4th spherical shell and upper right 1/4th spherical shell form a spheroid, laser range sensor is provided with in second spherical shell, the Laser emission receiver window of laser range sensor is arranged on the housing bottom of second spherical shell, left half iron core is provided with in the spherical shell of upper left 1/4th, right half iron core is provided with in upper right 1/4th spherical shell, transmission pressure is provided with in upper left 1/4th spherical shell snapped together and upper right 1/4th spherical shell, right half iron core is provided with coil, coil is electrically connected by rectifier and laser range sensor.
The right flank of upper left 1/4th spherical shell is provided with block tongue, the left surface of upper right 1/4th spherical shell is provided with draw-in groove, and upper left 1/4th spherical shell is connected together by the draw-in groove on block tongue and upper right 1/4th spherical shell; On the downside of upper left 1/4th spherical shell and on the downside of upper right 1/4th spherical shell, be provided with block tongue, second spherical shell is connected together by the draw-in groove on it and upper left 1/4th spherical shell and upper right 1/4th spherical shell.
The utility model has the simple and Assembling feature easily of structure, is particularly suitable for using on the more smooth overhead transmission line of physical features.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail:
A kind of transmission pressure sag monitoring device, comprise second spherical shell 7, upper left 1/4th spherical shell 5 and upper right 1/4th spherical shell 6, second spherical shell 7 is snapped with upper left 1/4th spherical shell 5 and upper right 1/4th spherical shell 6, second spherical shell 7, upper left 1/4th spherical shell 5 and upper right 1/4th spherical shell 6 form a spheroid, laser range sensor 4 is provided with in second spherical shell 7, the Laser emission receiver window of laser range sensor 4 is arranged on the housing bottom of second spherical shell 7, left half iron core 8 is provided with in upper left 1/4th spherical shell 5, right half iron core 1 is provided with in upper right 1/4th spherical shell 6, transmission pressure 9 is provided with in upper left 1/4th spherical shell 5 snapped together and upper right 1/4th spherical shell 6, right half iron core 1 is provided with coil 2, coil 2 is electrically connected by rectifier 3 and laser range sensor 4.
The right flank of upper left 1/4th spherical shell 5 is provided with block tongue, the left surface of upper right 1/4th spherical shell 6 is provided with draw-in groove, and upper left 1/4th spherical shell 5 is connected together by the draw-in groove on block tongue and upper right 1/4th spherical shell 6; On the downside of upper left 1/4th spherical shell 5 and on the downside of upper right 1/4th spherical shell 6, be provided with block tongue, second spherical shell 7 is connected together by the draw-in groove on it and upper left 1/4th spherical shell 5 and upper right 1/4th spherical shell 6.
During installation, first choose two-stage shaft tower wire intermediate point position, then transmission pressure 9 is placed between upper left 1/4th spherical shell 5 and upper right 1/4th spherical shell 6, then connect two housing sections, connect second spherical shell 7 again, namely complete monitoring means and install.In observation process, by the iron core 1 of its inside, the alternating magnetic field of coil 2 sensor wire, produce induction electromotive force at coil two ends, then through rectifier 3, alternating current is converted to direct current, realize powering to laser range sensor 4.Laser range sensor 4 Emission Lasers pulse downwards, after being crossed over thing or ground return, laser is to all directions scattering, and some scattered light turns back to transducer receivers, is imaged onto avalanche photodide on after being received by optical system.Avalanche photodide is the optical sensor that a kind of inside has enlarging function, and therefore it can detect extremely faint light signal.Then, laser range sensor 4 returns received the experienced time by recording and processing to be issued to from light pulse, calculates wire over the ground or cross over the distance of thing in conjunction with the light velocity.
Claims (2)
1. a transmission pressure sag monitoring device, comprise second spherical shell (7), upper left 1/4th spherical shell (5) and upper right 1/4th spherical shell (6), second spherical shell (7) is snapped with upper left 1/4th spherical shell (5) and upper right 1/4th spherical shell (6), second spherical shell (7), upper left 1/4th spherical shell (5) and upper right 1/4th spherical shell (6) composition spheroid, it is characterized in that, laser range sensor (4) is provided with in second spherical shell (7), the Laser emission receiver window of laser range sensor (4) is arranged on the housing bottom of second spherical shell (7), left half iron core (8) is provided with in upper left 1/4th spherical shell (5), right half iron core (1) is provided with in upper right 1/4th spherical shell (6), transmission pressure (9) is provided with in the upper left 1/4th spherical shell (5) snapped together and upper right 1/4th spherical shell (6), right half iron core (1) is provided with coil (2), coil (2) is electrically connected by rectifier (3) and laser range sensor (4).
2. a kind of transmission pressure sag monitoring device according to claim 1, it is characterized in that, the right flank of upper left 1/4th spherical shell (5) is provided with block tongue, the left surface of upper right 1/4th spherical shell (6) is provided with draw-in groove, and upper left 1/4th spherical shell (5) is connected together by the draw-in groove on block tongue and upper right 1/4th spherical shell (6); On the downside of upper left 1/4th spherical shell (5) and on the downside of upper right 1/4th spherical shell (6), be provided with block tongue, second spherical shell (7) is connected together by the draw-in groove on it and upper left 1/4th spherical shell (5) and upper right 1/4th spherical shell (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520310251.XU CN204594424U (en) | 2015-05-14 | 2015-05-14 | Transmission pressure sag monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520310251.XU CN204594424U (en) | 2015-05-14 | 2015-05-14 | Transmission pressure sag monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204594424U true CN204594424U (en) | 2015-08-26 |
Family
ID=53930569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520310251.XU Expired - Fee Related CN204594424U (en) | 2015-05-14 | 2015-05-14 | Transmission pressure sag monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204594424U (en) |
-
2015
- 2015-05-14 CN CN201520310251.XU patent/CN204594424U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20180514 |