CN220543182U - Plastic fixing terminal of segmented uniformly distributed strain sensing optical cable - Google Patents
Plastic fixing terminal of segmented uniformly distributed strain sensing optical cable Download PDFInfo
- Publication number
- CN220543182U CN220543182U CN202322271108.1U CN202322271108U CN220543182U CN 220543182 U CN220543182 U CN 220543182U CN 202322271108 U CN202322271108 U CN 202322271108U CN 220543182 U CN220543182 U CN 220543182U
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- optical cable
- fixture block
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- 230000003287 optical effect Effects 0.000 title claims abstract description 29
- 239000004033 plastic Substances 0.000 title claims abstract description 19
- 229920003023 plastic Polymers 0.000 title claims abstract description 19
- 230000011218 segmentation Effects 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 7
- 239000000853 adhesive Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to the technical field of strain sensing optical cables, in particular to a plastic fixing terminal of a segmented uniformly distributed strain sensing optical cable. The utility model provides a plastic fixed terminal of segmentation equipartition formula strain sensing optical cable, includes lower terminal and last terminal, goes up the terminal bottom and is equipped with fixture block, bottom inner wall and is equipped with a plurality of draw-in grooves, goes up fixture block and last draw-in groove interval setting, and lower terminal top is equipped with the lower draw-in groove with last fixture block one-to-one, top inner wall be equipped with last draw-in groove one-to-one lower fixture block, lower terminal and last terminal inner wall all run through and are equipped with through-hole one. According to the utility model, one positioning rod penetrates through the first through holes, the lower through holes and the upper clamping grooves on the inner wall of the upper terminal, so that the two positioning rods completely enter the upper positioning cavity and the lower positioning cavity respectively, the lower terminal can be found and processed in time, the connection parts on two sides of the lower terminal and the upper terminal can be completely closed, the connection firmness and tightness of the lower terminal and the upper terminal are enhanced, and the installation quality is improved.
Description
Technical Field
The utility model relates to the technical field of strain sensing optical cables, in particular to a plastic fixing terminal of a segmented uniformly distributed strain sensing optical cable.
Background
The optical fiber sensing monitoring system is widely applied to the fields of tunnel tunnels, mining engineering, bridge cables, water conservancy and hydropower and the like.
The strain sensing optical cable is mainly composed of a temperature optical cable and a strain optical cable. In the process of installing the strain sensing optical cable, a plurality of temperature optical cables and the strain optical cable are fixed together by using plastic fixing terminals, and the plastic fixing terminals are uniformly distributed on the outer walls of different sections of the strain sensing optical cable, so that the strain sensing optical cable is neat and orderly, and the strain sensing optical cable is convenient to install subsequently.
But the plastics fixed terminal of current segmentation equipartition formula strain sensing optical cable carries out the joint to lower terminal and last terminal at the use, and whether the people can't accurate judgement is the junction of two is complete the joint, if there is some not the joint in junction, can lead to the gluing agent to overflow from lower terminal and last terminal junction, lower terminal and last terminal easy separation lead to the quality of installation to reduce.
Disclosure of Invention
The utility model aims to provide a plastic fixing terminal of a segmented uniformly distributed strain sensing optical cable, which solves the problems in the background technology.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a plastic fixing terminal of segmentation equipartition formula strain sensing optical cable, includes lower terminal and last terminal, it is equipped with the fixture block to go up the terminal bottom, the bottom inner wall is equipped with a plurality of draw-in grooves, go up the fixture block with go up the draw-in groove interval setting, lower terminal top be equipped with go up the lower fixture block of fixture block one-to-one, the top inner wall be equipped with last draw-in groove one-to-one, lower terminal with go up the terminal inner wall and all run through and be equipped with through-hole one, the left last fixture block inner wall is equipped with the through-hole, the right side down the fixture block inner wall all is equipped with down the through-hole, down the through-hole of terminal inner wall one with the through-hole constitutes down location chamber down, go up the through-hole of terminal inner wall one with down the through-hole constitutes down location chamber, down location chamber with go up location chamber inner wall all activity is equipped with the locating lever, down the terminal with the tip inner wall of last terminal is all fixed be equipped with the recess, lug of locating lever outer wall one end with recess swing joint.
Further, the first through hole, the upper through hole and the locating rod above the inner wall of the upper terminal are concentric, and the first through hole, the lower through hole and the locating rod above the inner wall of the lower terminal are concentric, so that the lower locating rod can be completely inserted into the upper terminal.
Furthermore, the positioning rod is matched with the lower positioning cavity and the upper positioning cavity, and the convex block is movably connected with the groove, so that the positioning rod can be conveniently taken out.
Further, the top of the upper terminal is provided with a plurality of overflow holes, and the bottom of the lower terminal is provided with a plurality of underflow holes which are in one-to-one correspondence with the overflow holes and are used for filling adhesives.
Further, the upper clamping block is clamped with the lower clamping groove, and the upper clamping groove is clamped with the lower clamping block for preliminarily connecting the upper terminal and the lower terminal.
Further, the protruding block is located at one end, close to the groove, of the positioning rod, and the length of the positioning rod is equal to that of the first through hole, so that the positioning rod is matched with the first through hole.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, one positioning rod penetrates through the first through holes, the lower through holes and the upper clamping grooves on the inner wall of the upper terminal, so that the two positioning rods completely enter the upper positioning cavity and the lower positioning cavity respectively, the lower terminal can be found and processed in time, the connection parts on two sides of the lower terminal and the upper terminal can be completely closed, the connection firmness and tightness of the lower terminal and the upper terminal are enhanced, and the installation quality is improved.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present utility model;
fig. 2 is a schematic view of the structure of the lower terminal in the present utility model;
FIG. 3 is a schematic view of the structure of the upper terminal of the present utility model;
FIG. 4 is an enlarged view of a portion of the utility model at A in FIG. 2;
in the figure: 1. a lower terminal; 2. an upper terminal; 3. a clamping block is arranged; 4. an upper clamping groove; 5. a lower clamping groove; 6. a lower clamping block; 7. a first through hole; 8. an upper through hole; 9. a lower through hole; 10. a positioning rod; 11. a groove; 12. a bump; 13. an overflow hole; 14. and an underflow hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a plastic fixed terminal of segmentation equipartition formula strain sensing optical cable, includes lower terminal 1 and last terminal 2, it is equipped with fixture block 3 to go up terminal 2 bottom, the bottom inner wall is equipped with a plurality of last draw-in groove 4, go up fixture block 3 with go up draw-in groove 4 interval setting, lower terminal 1 top be equipped with last fixture block 5 of fixture block 3 one-to-one, top inner wall be equipped with last fixture block 6 of fixture block 4 one-to-one, lower terminal 1 with go up terminal 2 inner wall all runs through and is equipped with through-hole one 7, the left upper fixture block 3 inner wall is equipped with through-hole 8, the right side lower fixture block 6 inner wall all is equipped with down through-hole 9, through-hole one 7 of lower terminal 1 inner wall with down through-hole 9 constitutes down the locating cavity, go up terminal 2 inner wall through-hole one 7 with down through-hole 9 constitutes down the locating cavity, down locating cavity with go up the locating cavity inner wall all activity is equipped with locating lever 10, lower terminal 1 with go up terminal 2's tip all fixed and be equipped with down recess 11, locating lever 10, the terminal 2 inner wall 12 and the through-hole 10 are located down in the same center with the locating lever 10, the through-hole 10 is located down the locating lever 10, and is located down the locating lever 10 in the coaxial line 10.
The specific implementation mode is as follows: when the positioning rod is used, the inner surfaces of the lower terminal 1 and the upper terminal 2 are coated with adhesives, the lower terminal 1 and the upper terminal 2 are taken and placed on the outer side of a strain sensing optical cable up and down, the upper clamping block 3 is aligned and clamped into the lower clamping groove 5, the lower clamping block 6 is aligned and clamped into the upper clamping groove 4 sequentially from left to right, so that the lower terminal 1 and the upper terminal 2 are wrapped on the outer wall of the strain sensing optical cable, the first positioning rod 10 is taken up, one end of the upper terminal 2 with a groove 11 is inserted into an upper positioning cavity, the first positioning rod 10 penetrates through a plurality of through holes 7 on the inner wall of the upper terminal 2, the lower through holes 9 and the upper clamping groove 4 until the first positioning rod 10 completely enters the upper positioning cavity, the convex blocks 12 at the end parts of the first positioning rod 10 enter the groove 11, the installation of the first positioning rod 10 is completed, the first positioning rod 10 is tightly connected with the upper positioning cavity, and external force is required to be applied to drive the positioning rod 10 to move; in the process of inserting the positioning rod 10, if the positioning rod 10 cannot be pushed forward continuously, the middle and lower terminals 1 and the upper terminals 2 of the part are not completely clamped, and after the middle and lower terminals 1 and the upper terminals 2 of the part are completely clamped, the positioning rod 10 can be pushed forward continuously; similarly, the second positioning rod 10 is installed in the lower positioning cavity, and the installation of the plastic fixed terminal is completed.
Referring to fig. 2-4, the present utility model provides the following technical solutions: the utility model provides a plastic fixed terminal of segmentation equipartition formula strain sensing optical cable, it is equipped with a plurality of overflow holes 13 to go up terminal 2 tops, 1 bottom down be equipped with a plurality of with overflow hole 13 one-to-one's underflow hole 14 for fill the gluing agent, go up fixture block 3 with lower draw-in groove 5 joint, go up draw-in groove 4 with lower fixture block 6 joint is used for preliminary connection terminal 2 and lower terminal 1, lug 12 is located locating lever 10 is close to recess 11 one end, the length of locating lever 10 equals the length of through-hole one 7 for locating lever 10 and through-hole one 7 looks adaptation.
The specific implementation mode is as follows: when the connector is used, the first positioning rod 10 and the second positioning rod 10 respectively completely enter the lower terminal 1 and the upper terminal 2, the connection parts of the two sides of the lower terminal 1 and the upper terminal 2 are completely closed, the connection firmness and the tightness of the lower terminal 1 and the upper terminal 2 are enhanced, and the installation quality is improved.
The working principle of the utility model is as follows:
according to the utility model, one positioning rod 10 passes through the first through holes 7, the lower through holes 9 and the upper clamping groove 4 on the inner wall of the upper terminal 2, so that the two positioning rods 10 completely enter the upper positioning cavity and the lower positioning cavity respectively, the lower terminal 1 can be found and processed in time, the connection parts on two sides of the lower terminal 1 and the upper terminal 2 can be completely closed, the connection firmness and compactness of the lower terminal 1 and the upper terminal 2 are enhanced, and the installation quality is improved.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a plastics fixed terminal of segmentation equipartition formula strain sensing optical cable which characterized in that: including lower terminal (1) and last terminal (2), it is equipped with fixture block (3) to go up terminal (2) bottom, bottom inner wall is equipped with a plurality of draw-in grooves (4), go up fixture block (3) with go up draw-in groove (4) interval setting, lower terminal (1) top be equipped with lower draw-in groove (5), top inner wall of last fixture block (3) one-to-one be equipped with lower fixture block (6) of last draw-in groove (4) one-to-one, lower terminal (1) with go up terminal (2) inner wall and all run through and be equipped with through-hole one (7), the left side go up fixture block (3) inner wall and be equipped with through-hole (8), the right side fixture block (6) inner wall all is equipped with down through-hole (9), through-hole one (7) of lower terminal (1) inner wall with down through-hole (9) constitute down the location chamber, down location chamber with go up location chamber inner wall all activity and be equipped with locating lever (10), terminal (1) and down terminal (2) inner wall (10) and terminal (2) inner wall (10) are equipped with recess (11) all, tip (11) are fixed.
2. The plastic fixing terminal of a segmented and uniformly distributed strain sensing optical cable according to claim 1, wherein: the first through hole (7), the upper through hole (8) and the locating rod (10) on the inner wall of the upper terminal (2) are concentric, and the first through hole (7), the lower through hole (9) and the locating rod (10) on the lower side of the inner wall of the lower terminal (1) are concentric.
3. The plastic fixing terminal of a segmented and uniformly distributed strain sensing optical cable according to claim 1, wherein: the positioning rod (10) is matched with the lower positioning cavity and the upper positioning cavity, and the protruding block (12) is movably connected with the groove (11).
4. The plastic fixing terminal of a segmented and uniformly distributed strain sensing optical cable according to claim 1, wherein: the top of the upper terminal (2) is provided with a plurality of overflow holes (13), and the bottom of the lower terminal (1) is provided with a plurality of underflow holes (14) which are in one-to-one correspondence with the overflow holes (13).
5. The plastic fixing terminal of a segmented and uniformly distributed strain sensing optical cable according to claim 1, wherein: the upper clamping block (3) is clamped with the lower clamping groove (5), and the upper clamping groove (4) is clamped with the lower clamping block (6).
6. The plastic fixing terminal of a segmented and uniformly distributed strain sensing optical cable according to claim 1, wherein: the protruding block (12) is located at one end, close to the groove (11), of the locating rod (10), and the length of the locating rod (10) is equal to that of the first through hole (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322271108.1U CN220543182U (en) | 2023-08-23 | 2023-08-23 | Plastic fixing terminal of segmented uniformly distributed strain sensing optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322271108.1U CN220543182U (en) | 2023-08-23 | 2023-08-23 | Plastic fixing terminal of segmented uniformly distributed strain sensing optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220543182U true CN220543182U (en) | 2024-02-27 |
Family
ID=89975551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322271108.1U Active CN220543182U (en) | 2023-08-23 | 2023-08-23 | Plastic fixing terminal of segmented uniformly distributed strain sensing optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220543182U (en) |
-
2023
- 2023-08-23 CN CN202322271108.1U patent/CN220543182U/en active Active
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