CN214256314U - Light time domain reflectometer with supporting structure for rail transit public security communication - Google Patents
Light time domain reflectometer with supporting structure for rail transit public security communication Download PDFInfo
- Publication number
- CN214256314U CN214256314U CN202120516008.9U CN202120516008U CN214256314U CN 214256314 U CN214256314 U CN 214256314U CN 202120516008 U CN202120516008 U CN 202120516008U CN 214256314 U CN214256314 U CN 214256314U
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- Prior art keywords
- time domain
- optical time
- rail transit
- reflector
- domain reflector
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- 238000004891 communication Methods 0.000 title claims abstract description 14
- 230000003287 optical effect Effects 0.000 claims abstract description 47
- 238000005452 bending Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 abstract description 3
- 239000013307 optical fiber Substances 0.000 description 9
- 238000001514 detection method Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model relates to an optical time domain reflectometer technical field specifically is an optical time domain reflectometer for rail transit public security communication with bearing structure, including the device main part, the device main part includes the optical time domain reflector, place the platform is installed to the bottom of optical time domain reflector, fixed establishment is installed on the place the platform top of optical time domain reflector both sides, fixed establishment includes the accessory plate, the accessory plate is installed on the place the platform top of optical time domain reflector both sides, the telescopic link is all installed to one side that the accessory plate is close to each other, the surface of telescopic link all cup joints and installs and cup joint the spring. The utility model discloses a be provided with fixed establishment, thereby two with the help of cup jointing the grip block that spring force effect promoted to the centre will fix the optical time domain reflector that the staff placed to this makes the optical time domain reflector can not appear the deviation when accepting the reflected signal, thereby improves optical time domain reflector testing result's accuracy.
Description
Technical Field
The utility model relates to an optical time domain reflectometer technical field specifically is an optical time domain reflectometer for track traffic police communication with bearing structure.
Background
The optical time domain reflectometer is an instrument for analyzing a measurement curve to know a plurality of performances such as uniformity, defects, breakage, joint coupling and the like of an optical fiber. The optical fiber attenuation measuring device is manufactured according to the backward scattering and Fresnel backward principle of light, obtains attenuation information by utilizing the backward scattering light generated when the light propagates in the optical fiber, can be used for measuring the attenuation of the optical fiber, the joint loss, the positioning of an optical fiber fault point, knowing the loss distribution condition of the optical fiber along the length and the like, and is an essential tool in the construction, maintenance and monitoring of the optical cable.
The conventional optical time domain reflectometer is used for detecting the optical time domain reflectometer, and can cause vibration due to the fact that a rail car frequently passes through, so that the device can generate position deviation in the detection process, and the detection result after the device is inaccurate, so that the optical time domain reflectometer with the supporting structure for the rail transit public security communication is required to be designed to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a track traffic light time domain reflectometer for public security communication with bearing structure to solve the current light time domain reflectometer that proposes in the above-mentioned background art and being carrying out the in-process that detects, can do because the railcar of frequent process causes vibrations, thereby lead to the device can take place the skew on the position at the in-process that detects, thereby lead to the problem of the not accurate condition to appear in the testing result after the device.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a track traffic police light time domain reflectometer for communication with bearing structure, includes the device main part, the device main part includes the light time domain reflector, place the platform is installed to the bottom of light time domain reflector, fixed establishment is installed on the place the platform top of light time domain reflector both sides, fixed establishment includes the accessory plate, the accessory plate is installed on the place the platform top of light time domain reflector both sides, the telescopic link is all installed to one side that the accessory plate is close to each other, the surface of telescopic link all cup joints and installs and cup joints the spring, the grip block is all installed to one side that the telescopic link is close to each other, lifting mechanism is installed to the place the platform bottom.
Preferably, one side of each clamping plate, which is close to each other, is provided with a limiting rubber pad, and one clamping plate is provided with two limiting rubber pads.
Preferably, the lifting mechanism includes the movable block, the movable block is all installed to four corners of place the platform bottom, and per two movable blocks are a set of, the pole of buckling is installed to the bottom of movable block, and the both ends of buckling the pole all install the movable block, the base is installed to the bottom of buckling the pole, it installs reverse screw rod to run through between the pole to buckle, reverse screw rod is kept away from one side of buckling the pole and is installed rotatory handle.
Preferably, one side of reverse screw rod is cup jointed and is installed the cover joint piece, the mounting groove has all been seted up at the upper and lower both ends of cover joint piece, the inside of mounting groove all installs and accomodates the piece, and accomodate the one end that the piece kept away from each other and be connected with place the platform and base one end respectively.
Preferably, the outer surface of one side of the reverse screw rod close to the rotary handle is provided with a sleeve joint ring in a sleeved mode, and the outer surface of the sleeve joint ring is provided with a sleeve joint crawler belt in a sleeved mode.
Preferably, the outer surface of the reverse screw is provided with thread grooves in opposite directions.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through being provided with fixed establishment, thereby two grip blocks with the help of cup jointing spring elastic force effect to centre promotion will fix the optical time domain reflector that the staff placed to this makes the optical time domain reflector can not appear the deviation when accepting the reflected signal, thereby improves the accuracy of optical time domain reflector testing result.
2. Through being provided with lifting mechanism, the staff adjusts the height of place the platform through rotatory handle to this makes the light time domain reflector can receive more reflection signals, reduces the probability of making mistakes in light time domain reflector detection with this.
Drawings
FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;
FIG. 2 is a schematic side view of the structure of the present invention;
FIG. 3 is a schematic top view of the structure of the present invention;
fig. 4 is a partially enlarged schematic view of a structure in fig. 1 according to the present invention.
In the figure: 100. a device main body; 110. an optical time domain reflector; 111. placing a platform; 200. a fixing mechanism; 210. an auxiliary plate; 211. a telescopic rod; 212. sleeving a spring; 213. a clamping plate; 214. a limiting rubber pad; 300. a lifting mechanism; 310. a movable block; 311. a bending rod; 312. a base; 313. a reverse screw; 314. sleeving and connecting blocks; 315. mounting grooves; 316. receiving the block; 317. a sleeving connection ring; 318. sleeving a crawler belt; 319. the grip is rotated.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment:
the utility model provides a track traffic police light time domain reflectometer for communication with bearing structure, including device main part 100, device main part 100 includes light time domain reflector 110, place platform 111 is installed to light time domain reflector 110's bottom, fixed establishment 200 is installed on place platform 111 top at light time domain reflector 110 both sides, fixed establishment 200 includes accessory plate 210, accessory plate 210 is installed on place platform 111 top at light time domain reflector 110 both sides, accessory plate 210 all installs telescopic link 211 in the one side that is close to each other, telescopic link 211's surface all cup joints and installs cup joint spring 212, clamp plate 213 is all installed to one side that telescopic link 211 is close to each other, clamp plate 213 all installs spacing rubber pad 214 in the one side that clamp plate 213 is close to each other, and install two spacing rubber pads 214 on one clamp plate 213, place platform 111 installs lifting mechanism 300 in the bottom, thereby two with the help of the elastic force of cup joint spring 212 effect to the middle clamp plate 213 that promotes will be to the light time domain reflection that the staff place 213 The fixing of the optical time domain reflector 110 is performed so that the optical time domain reflector 110 does not have deviation when receiving the reflected signal, thereby improving the accuracy of the detection result of the optical time domain reflector 110.
Further, the lifting mechanism 300 includes movable blocks 310, the movable blocks 310 are installed at four corners of the bottom end of the placement platform 111, and every two movable blocks 310 are in a group, a bending rod 311 is installed at the bottom end of the movable block 310, the movable blocks 310 are installed at two ends of the bending rod 311, the base 312 is installed at the bottom end of the bending rod 311, a reverse screw 313 is installed between the bending rods 311 in a penetrating manner, a sheathing block 314 is installed at one side of the reverse screw 313 in a sheathing manner, mounting grooves 315 are respectively formed at the upper end and the lower end of the sheathing block 314, a receiving block 316 is installed inside the mounting grooves 315, one end of the receiving block 316, which is far away from each other, is respectively connected with one end of the placement platform 111 and one end of the base 312, a rotary handle 319 is installed at one side of the reverse screw 313, sheathing rings 317 are installed on the outer surfaces of the reverse screw 313, which are near to the rotary handle 319, and a sheathing crawler 318 is installed on the outer surfaces of the two sheathing rings 317 in a sheathing manner, the worker can adjust the height of the placement platform 111 by rotating the rotation handle 319, so that the optical time domain reflector 110 can receive more reflected signals, thereby reducing the probability of detection errors of the optical time domain reflector 110.
The working principle is as follows: when a worker uses the optical time domain reflector 110 to detect an optical fiber, the worker places the optical time domain reflector 110 for detection on the placement platform 111, then fixes the optical time domain reflector 110 placed by the worker by centering the clamping plate 213 through the sleeve spring 212 installed on the auxiliary plate 210, then the worker starts the optical time domain reflector 110 to enable the optical time domain reflector 110 to normally detect the optical fiber to be detected, and in the process of fixing the optical time domain reflector 110 by the clamping plate 213, the limiting rubber pad 214 installed on the clamping plate 213 positions the optical time domain reflector 110 placed by the worker, so as to avoid the position deviation of the optical time domain reflector 110 in the use process, thereby causing the detection result of the optical time domain reflector 110 to be inaccurate, meanwhile, in order to enable the optical time domain reflector 110 to better receive signals reflected by the optical fiber, a worker can rotate the rotating handle 319 to extend or bend the bending rod 311, so as to adjust the height of the placing platform 111, and thus adjust the height of the reflected signals received by the optical time domain reflector 110, thereby improving the detection accuracy of the optical time domain reflector 110.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. An optical time domain reflectometer for rail transit public security communication with a support structure, comprising a device body (100), characterized in that: the device main body (100) comprises an optical time domain reflector (110), a placing platform (111) is installed at the bottom end of the optical time domain reflector (110), a fixing mechanism (200) is installed at the top ends of the placing platforms (111) on the two sides of the optical time domain reflector (110), the fixing mechanism (200) comprises an auxiliary plate (210), the auxiliary plate (210) is installed at the top ends of the placing platforms (111) on the two sides of the optical time domain reflector (110), an expansion rod (211) is installed on one side, close to each other, of the auxiliary plate (210), the outer surface of the expansion rod (211) is sleeved with a sleeved spring (212), a clamping plate (213) is installed on one side, close to each other, of the expansion rod (211), and a lifting mechanism (300) is installed at the bottom end of the placing platform (111).
2. An optical time domain reflectometer for rail transit police communication having a support structure as claimed in claim 1, wherein: spacing rubber pad (214) are all installed to the one side that grip block (213) are close to each other, and install two spacing rubber pads (214) on one grip block (213).
3. An optical time domain reflectometer for rail transit police communication having a support structure as claimed in claim 1, wherein: lifting mechanism (300) are including movable block (310), movable block (310) are all installed to four corners of place platform (111) bottom, and per two movable block (310) are a set of, pole (311) are bent to the bottom of movable block (310) installation, and the both ends of bending pole (311) all install movable block (310), base (312) are installed to the bottom of bending pole (311), it installs reverse screw rod (313) to run through between pole (311) to bend, reverse screw rod (313) are kept away from one side of bending pole (311) and are installed rotatory handle (319).
4. An optical time domain reflectometer for rail transit police communication having a support structure as claimed in claim 3, wherein: one side of reverse screw rod (313) is cup jointed and is installed cover joint piece (314), mounting groove (315) have all been seted up at the upper and lower both ends of cover joint piece (314), the inside of mounting groove (315) all installs and accomodates piece (316), and the one end of accomodating piece (316) and keeping away from each other is connected with place the platform (111) and base (312) one end respectively.
5. An optical time domain reflectometer for rail transit police communication having a support structure as claimed in claim 3, wherein: the outer surface of one side of the reverse screw rod (313) close to the rotary grip (319) is sleeved with a sleeve joint ring (317), and the outer surface of the sleeve joint ring (317) is sleeved with a sleeve joint crawler (318).
6. An optical time domain reflectometer for rail transit police communication having a support structure as claimed in claim 3, wherein: the outer surface of the reverse screw (313) is provided with thread grooves in opposite directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120516008.9U CN214256314U (en) | 2021-03-11 | 2021-03-11 | Light time domain reflectometer with supporting structure for rail transit public security communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120516008.9U CN214256314U (en) | 2021-03-11 | 2021-03-11 | Light time domain reflectometer with supporting structure for rail transit public security communication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214256314U true CN214256314U (en) | 2021-09-21 |
Family
ID=77728462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120516008.9U Expired - Fee Related CN214256314U (en) | 2021-03-11 | 2021-03-11 | Light time domain reflectometer with supporting structure for rail transit public security communication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214256314U (en) |
-
2021
- 2021-03-11 CN CN202120516008.9U patent/CN214256314U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210921 |
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| CF01 | Termination of patent right due to non-payment of annual fee |