CN211522837U - Intelligent steel strand outgoing line protection structure - Google Patents
Intelligent steel strand outgoing line protection structure Download PDFInfo
- Publication number
- CN211522837U CN211522837U CN201922328419.0U CN201922328419U CN211522837U CN 211522837 U CN211522837 U CN 211522837U CN 201922328419 U CN201922328419 U CN 201922328419U CN 211522837 U CN211522837 U CN 211522837U
- Authority
- CN
- China
- Prior art keywords
- steel strand
- optical fiber
- protection structure
- sleeve
- intelligent steel
- 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.)
- Active
Links
Images
Landscapes
- Light Guides In General And Applications Therefor (AREA)
- Communication Cables (AREA)
Abstract
The utility model provides an intelligence steel strand wires protection architecture of being qualified for next round of competitions, including seal cover, extension cover, the pillar of being qualified for the next round of competitions, optic fibre wire jumper and optic fibre wire jumper joint. By adopting the technical scheme of the utility model, the sealing sleeve is used as a first section protection structure, the extension sleeve is used as a second section protection structure, the outgoing line protective pipe is used as a third section protection structure, the three are reliably connected, and the protection structure is not easy to damage; the resin glue is poured into the extension sleeve to play a role in buffering, the outgoing line of the intelligent steel strand optical fiber is well protected, and the stable signal transmission of the intelligent steel strand for prestress monitoring is ensured.
Description
Technical Field
The utility model relates to a building and bridge prestressed structure engineering intelligent monitoring technical field specifically are an intelligence steel strand wires protection architecture that is qualified for next round of competitions.
Background
The prestressed steel strand is used as a high-strength material and is mainly applied to tie bars, inhaul cables and external prestressed engineering of bridges, and the prestressed steel strand has the function of enabling a member to generate a pre-compressive stress before stress is applied to the member, and reducing or offsetting the tensile stress of concrete caused by load, so that the level of the tensile stress of the member is controlled, and even the member is in a compressed state. Monitoring of stress of prestressed steel strands has become a key part of such structural health monitoring. In patent document No. CN106400556A, an intelligent stranded fiber grating and a manufacturing method thereof are proposed, the intelligent stranded fiber comprises a central filament and side filaments twisted with the central filament, a groove is formed on the central filament, an optical fiber is placed in the groove, and a grating is engraved on the optical fiber. This kind of intelligence steel strand wires preparation technique is more ripe, but present intelligence steel strand wires go out line protection architecture all is fairly simple, and the effect is not good, is damaged because of extensive formula construction in the work progress easily, and in case the leading-out terminal is damaged, intelligence steel strand wires will be useless, seriously influences the construction process.
Therefore, an intelligent steel strand outgoing line protection structure capable of well protecting the intelligent steel strand optical fiber outgoing line needs to be proposed urgently.
SUMMERY OF THE UTILITY MODEL
In order to overcome above-mentioned prior art not enough, the utility model provides an intelligence steel strand wires goes out line protection architecture, its simple structure connects firmly, can protect the play line of intelligence steel strand wires optic fibre well, is applicable to the protection of being qualified for the next round of competitions of prestressing force monitoring with intelligent steel strand wires.
In order to achieve the above object, the technical solution of the present invention is: an intelligent steel strand outgoing line protection structure comprises a sealing sleeve, a lengthening sleeve, an outgoing line protection tube, an optical fiber jumper and an optical fiber jumper connector, wherein the end part of the intelligent steel strand is provided with a central wire exposed part for removing edge wires; the seal sleeve is provided with a first inner diameter part and a second inner diameter part, the first inner diameter part is sleeved on the end part of the intelligent steel strand, and the second inner diameter part is sleeved on the central wire exposing part; one end of the extension sleeve is open, the other end of the extension sleeve is provided with a side wall, a threading hole is formed in the side wall, the opening end of the extension sleeve is sleeved on the periphery of the sealing sleeve, and a resin adhesive is filled in the inner cavity of the extension sleeve; the outlet protective pipe is arranged in the threading hole of the extension sleeve in a penetrating mode, one end of the optical fiber jumper is in fusion joint with the optical fiber, the optical fiber jumper is arranged in the outlet protective pipe in a penetrating mode, and the optical fiber jumper joint is connected to the other end of the optical fiber jumper.
By adopting the technical scheme of the utility model, the sealing sleeve is used as a first section protection structure, the extension sleeve is used as a second section protection structure, the outgoing line protective pipe is used as a third section protection structure, the three are reliably connected, and the protection structure is not easy to damage; the resin glue is poured into the extension sleeve to play a role in buffering, the outgoing line of the intelligent steel strand optical fiber is well protected, and the stable signal transmission of the intelligent steel strand for prestress monitoring is ensured.
And furthermore, sealant is filled between the sealing sleeve and the intelligent steel strand.
By adopting the preferable scheme, the sealing of the connecting part of the sealing sleeve and the intelligent steel strand is ensured.
Further, the second inner diameter portion of the seal sleeve is connected to the outer periphery of the central wire exposing portion through threads.
Adopt above-mentioned preferred scheme, ensure that the connection of seal cover and center wire is firm.
Further, the extension sleeve is connected to the periphery of the sealing sleeve through threads.
Further, the length of the threaded connection section of the extension sleeve and the sealing sleeve is greater than or equal to 10 mm.
By adopting the preferable scheme, the extension sleeve is reliably connected with the sealing sleeve.
Further, the outlet protective pipe is a corrugated stainless steel hose.
By adopting the preferable scheme, a plurality of protective layers are formed, and the protection effect is good.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of another embodiment of the present invention.
Names of corresponding parts represented by numerals and letters in the drawings:
1-sealing sleeve; 11-a first inner diameter portion; 12-a second inner diameter portion; 13-a retaining wall; 14-glue filling holes; 2-lengthening the sleeve; 21-threading hole; 3-a wire outlet protective pipe; 4-resin glue; 5-sealing glue; 6-optical fiber jumper connectors; 7-intelligent steel strand wires; 8-central filament exposure; 9-optical fiber jumper.
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 efforts belong to the protection scope of the present invention.
As shown in fig. 1, an intelligent steel strand outgoing line protection structure comprises a sealing sleeve 1, a lengthening sleeve 2, an outgoing line protection tube 3, an optical fiber jumper wire 9 and an optical fiber jumper wire connector 6, wherein a central wire exposure part 8 for removing edge wires is arranged at the end part of an intelligent steel strand 7; the sealing sleeve 1 is provided with a first inner diameter part 11 and a second inner diameter part 12, the first inner diameter part 11 is sleeved at the end part of the intelligent steel strand 7, and the second inner diameter part 12 is sleeved at the central wire exposing part 8; one end of the extension sleeve 2 is opened, the other end of the extension sleeve is provided with a side wall, a threading hole 21 is arranged on the side wall, the opening end of the extension sleeve 2 is sleeved on the periphery of the sealing sleeve 1, and the inner cavity of the extension sleeve is filled with resin adhesive 4; the outlet protective tube 3 is arranged in the threading hole 21 of the extension sleeve in a penetrating mode, one end of the optical fiber jumper wire 9 is in fusion joint with the optical fiber, the optical fiber jumper wire 9 is arranged in the outlet protective tube 3 in a penetrating mode, and the optical fiber jumper wire connector 6 is connected to the other end of the optical fiber jumper wire 9.
The beneficial effect of adopting above-mentioned technical scheme is: the sealing sleeve is used as a first section protection structure, the extension sleeve is used as a second section protection structure, the outgoing line protective pipe is used as a third section protection structure, the sealing sleeve, the extension sleeve and the outgoing line protective pipe are reliably connected, and the protection structure is not easy to damage; after the intelligent steel strand wires are tapped, the optical fiber jumper wires and the optical fibers are welded, the sealing sleeves and the extension sleeves are installed firstly, then resin glue is poured into the extension sleeves from the threading holes of the extension sleeves, the outgoing line protective sleeves and the optical fiber jumper wire connectors are installed at last, the resin glue plays a role in buffering, the outgoing lines of the intelligent steel strand wires are well protected, and stable signal transmission of the intelligent steel strand wires for prestress monitoring is guaranteed.
As shown in fig. 1, in other embodiments of the present invention, a sealant 5 is filled between the sealing sleeve 1 and the intelligent steel strand 7. The beneficial effect of adopting above-mentioned technical scheme is: the sealing of the connecting part of the sealing sleeve and the intelligent steel strand is ensured.
In other embodiments of the present invention, the second inner diameter portion 12 of the sealing sleeve is screwed to the outer periphery of the central wire exposing portion 8. The beneficial effect of adopting above-mentioned technical scheme is: the firm and firm connection between the sealing sleeve and the central wire is ensured.
In other embodiments of the present invention, the extension sleeve 2 is screwed to the periphery of the sealing sleeve 1. The length of the threaded connection section between the extension sleeve 2 and the sealing sleeve 1 is greater than or equal to 10 mm. The beneficial effect of adopting above-mentioned technical scheme is: the reliable connection of the extension sleeve and the sealing sleeve is ensured.
In other embodiments of the present invention, the outlet protection tube 3 is a corrugated stainless steel hose. The beneficial effect of adopting above-mentioned technical scheme is: and a plurality of protective layers are formed, so that the protection effect is good.
In other embodiments of the present invention, the optical fiber jumper connector 6 is a steel optical fiber jumper connector. Improve joint strength, prevent the construction damage.
As shown in fig. 2, in another embodiment of the present invention, a barrier wall 13 is provided at the root of the first inner diameter portion 11 of the sealing boot, a glue filling hole is provided in the wall body of the sealing boot, and a space between the barrier wall 13 and the second inner diameter portion 12 is also filled with the resin glue 4. Further improve the bradyseism effect, improve the reliability of being connected between seal cover 1 and intelligent steel strand wires 7 and the central silk exposes portion 8.
The above embodiments are only for illustrating the technical conception and the features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and the protection scope of the present invention can not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (7)
1. An intelligent steel strand outgoing line protection structure is characterized by comprising a sealing sleeve, a lengthening sleeve, an outgoing line protection pipe, an optical fiber jumper and an optical fiber jumper connector, wherein the end part of the intelligent steel strand is provided with a central wire exposure part for removing edge wires; the seal sleeve is provided with a first inner diameter part and a second inner diameter part, the first inner diameter part is sleeved on the end part of the intelligent steel strand, and the second inner diameter part is sleeved on the central wire exposing part; one end of the extension sleeve is open, the other end of the extension sleeve is provided with a side wall, a threading hole is formed in the side wall, the opening end of the extension sleeve is sleeved on the periphery of the sealing sleeve, and a resin adhesive is filled in the inner cavity of the extension sleeve; the outlet protective pipe is arranged in the threading hole of the extension sleeve in a penetrating mode, one end of the optical fiber jumper is in fusion joint with the optical fiber, the optical fiber jumper is arranged in the outlet protective pipe in a penetrating mode, and the optical fiber jumper joint is connected to the other end of the optical fiber jumper.
2. The intelligent steel strand outgoing line protection structure as claimed in claim 1, wherein a sealant is filled between the sealing sleeve and the intelligent steel strand.
3. The intelligent steel strand outgoing line protection structure as claimed in claim 1, wherein the second inner diameter portion of the sealing sleeve is connected to the outer periphery of the central wire exposed portion through threads.
4. The intelligent steel strand outgoing line protection structure as claimed in claim 1, wherein the extension sleeve is connected to the outer periphery of the sealing sleeve through threads.
5. The intelligent steel strand outgoing protection structure of claim 4, wherein the length of the threaded connection section of the extension sleeve and the sealing sleeve is greater than or equal to 10 mm.
6. The intelligent steel strand outgoing line protection structure as claimed in claim 1, wherein the outgoing line protection tube is a corrugated stainless steel hose.
7. The intelligent steel strand outgoing protection structure of claim 1, wherein the optical fiber jumper connector is a steel optical fiber jumper connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922328419.0U CN211522837U (en) | 2019-12-22 | 2019-12-22 | Intelligent steel strand outgoing line protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922328419.0U CN211522837U (en) | 2019-12-22 | 2019-12-22 | Intelligent steel strand outgoing line protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211522837U true CN211522837U (en) | 2020-09-18 |
Family
ID=72446588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922328419.0U Active CN211522837U (en) | 2019-12-22 | 2019-12-22 | Intelligent steel strand outgoing line protection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211522837U (en) |
-
2019
- 2019-12-22 CN CN201922328419.0U patent/CN211522837U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1177923A (en) | Overhead line cable with means for traction relief | |
| US4534618A (en) | Optical communication cable | |
| US4821474A (en) | Post-tensioning anchor | |
| US5024032A (en) | Post-tensioning anchor | |
| CN211522837U (en) | Intelligent steel strand outgoing line protection structure | |
| CA2937453C (en) | Flat drop cable with features for enhancing stripability | |
| US11781329B2 (en) | Sealing connector for post tensioned anchor system | |
| CN101127255B (en) | Steel wire composite cable | |
| CN211522884U (en) | Self-sensing extrusion inhaul cable | |
| CN217710327U (en) | A wisdom PE cable for building prestressed structure | |
| CN215375883U (en) | Tensile shielding cable for wall climbing robot | |
| CN211572255U (en) | Intelligent steel strand outgoing connector device | |
| CN211572641U (en) | A intermediate connector for intelligence extrusion cable stretch-draw | |
| CN210982826U (en) | Composite material intelligent rib leading-out optical fiber and protection structure of welding part thereof | |
| CN210571747U (en) | Intelligent steel strand cable capable of realizing damage self-diagnosis and self-positioning | |
| CN210489270U (en) | Armored double-sheath photoelectric composite cable | |
| CN215329369U (en) | Epoxy coating intelligence stranded conductor cable | |
| CN211571400U (en) | Intelligence extrusion cable protection architecture that goes out line | |
| JP3717799B2 (en) | Drop optical fiber cable | |
| JP2865898B2 (en) | Lightwave conductor overhead cable for long and high piezoelectric column spacing and its manufacturing method | |
| CN110939062A (en) | Self-sensing extrusion inhaul cable and manufacturing method thereof | |
| CN216433322U (en) | Intelligence carbon plate tip optic fibre encapsulation protection device | |
| KR100328779B1 (en) | Dry -type Loose Tube For Optical Cable | |
| CN113314258B (en) | Tensile shielding cable for wall climbing robot | |
| CN218666897U (en) | Prestress wire for building |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |