CN104062050A - Steel strand used for prestressed concrete, binding method and binding device of optical fiber and steel strand - Google Patents
Steel strand used for prestressed concrete, binding method and binding device of optical fiber and steel strand Download PDFInfo
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- CN104062050A CN104062050A CN201410310556.0A CN201410310556A CN104062050A CN 104062050 A CN104062050 A CN 104062050A CN 201410310556 A CN201410310556 A CN 201410310556A CN 104062050 A CN104062050 A CN 104062050A
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- steel strand
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- strand wires
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Abstract
The present invention discloses a steel strand used for prestressed concrete, a binding method and a binding device of an optical fiber and the steel strand. The binding device of the optical fiber and the steel strand is equipped with a power mechanism, a conduit, a gluing machine and a wrapping machine along a streamline, the steel strand penetrates the power mechanism, the conduit and the wrapping machine, and the optical fiber penetrates the conduit and the wrapping machine. After being fixed to one end of the optical fiber, the steel strand drives the optical fiber to move forwards under the action of the power mechanism, the gluing machine enables the optical fiber and the steel strand to be glued, and the wrapping machine wraps on the surfaces of the glued optical fiber and the steel strand. According to the present invention, the optical fiber and the steel strand can be bound, glued and fixed simultaneously; the whole binding process is in place at once; the device is simple and practical, is low in cost and strong in operability, and enables the packaging speed to be accelerated and the labor cost to be reduced; at the same time, the overall quality of the made steel strand used for prestressed concrete is good.
Description
Technical field
The present invention relates to steel strand wires, relate in particular to method and the device of a kind of steel strand wires for prestressed concrete, optical fiber and steel strand wires binding.
Background technology
Steel strand wires are widely used in the cable body structures such as prestressed concrete and bridge cable (as suspension cable, suspension rod and tie-rod), cable.Steel strand wires during long service generally in high-stress state and rugged surroundings, its stress state is directly connected to military service function and the security of structure.Therefore the overall process monitoring of the stress state of strand structure being carried out being on active service from constructing to has great importance.Tradition mainly comprises the technology such as lifting jack oil pressure table, electrical testing sensor (as differential resistance type, strain ga(u)ge formula, steel chord type etc.) and magnetic flux volume sensor, acceleration indirectly testing for the means of the local prestress monitoring of steel strand wires.When yet these technology are all different, possess distributed, high durable, long distance, according to measuring, the feature such as low-cost, simple to operate, field fabrication.
Based on BOTDA technology, strain optical fiber is directly bundled in to the surface of steel strand wires, optical fiber as perception original paper and steel strand wires with the regularity of distribution of deformation measurement steel strand wires axial strain and with the relation of loads change, and then the loss of prestress in monitoring prestress engineering.
Summary of the invention
The technical problem to be solved in the present invention be in prior art, optical fiber is bundled in complicated operation on steel strand wires, cannot field fabrication etc. defect, provide a kind of simple to operate, cost is low, efficiency is high and can reduce the optical fiber of recruitment cost and method and the device of steel strand wires binding.
The technical solution adopted for the present invention to solve the technical problems is:
The device of a kind of optical fiber and steel strand wires binding is provided, along streamline, actuating unit, conduit, gluing machine and wrap machine are set, steel strand wires are through actuating unit, conduit and wrap machine, optical fiber is through conduit and wrap machine, after one end of steel strand wires and optical fiber is fixed, steel strand wires, under the effect of actuating unit, drive optical fiber to move forward, gluing machine is to optical fiber and steel strand wires gluing, and wrap machine is rolled in cloth optical fiber and the steel strand surface of having gone up glue again.
In device of the present invention, described wrap machine comprises power gear and yardage roll, and yardage roll is enclosed within on a center-pole, and center-pole is connected with power gear, and power gear drives whole cloth coiling optical fiber and steel strand wires to move in a circle under the driving of motor.
In device of the present invention, yardage roll is arranged in cloth box, and cloth box can freely rotate around center-pole, and cloth box is provided with clamp bar.
In device of the present invention, described gluing machine comprises a funnel, and funnel is provided with gluing switch.
In device of the present invention, this device also comprises a cutting machine, when completing the steel strand wires of regular length and optical fiber, cuts off steel strand wires and optical fiber.
It is a kind of by the method for optical fiber and steel strand wires binding that the present invention also provides, and comprises the following steps:
Steel strand wires are passed to actuating unit, conduit and wrap machine, and optical fiber is passed to conduit and wrap machine;
One end of steel strand wires and optical fiber is fixed together, and strains optical fiber and steel strand wires;
Start actuating unit, steel strand wires, under the effect of actuating unit, drive optical fiber to move forward;
Open gluing machine to optical fiber and steel strand wires gluing;
Wrap machine is rolled in cloth optical fiber and the steel strand surface of having gone up glue again.
In method of the present invention, also comprise step:
When completing the steel strand wires of regular length and optical fiber, cut off steel strand wires and optical fiber.
In method of the present invention, wrap machine, in upper cloth process, provides certain pulling force by a clamp bar to cloth.
The present invention also provides a kind of steel strand wires for prestressed concrete, along steel strand wires length direction, has also bound optical fiber, at optical fiber and steel strand wires, wraps up in deposited one deck cloth outward.
In steel strand wires for prestressed concrete of the present invention, between optical fiber, steel strand wires and cloth, by colloid, fix.
The beneficial effect that the present invention produces is: pipeline of the present invention and steel strand wires binding device comprise actuating unit, conduit, gluing machine and wrap machine, by actuating unit, for transmitting the flowing water work of optical fiber and steel strand wires colligation, provides power; Transmitting catheter is the relative position of steel strand wires and optical fiber fixedly; Gluing machine is for cementing optical fiber and steel strand wires; Wrap machine is upper prestress wire and the elongated one deck cloth that wraps of optical fiber surface of glue, for the protection of optical fiber and cement plane.The present invention can complete the colligation of optical fiber and steel strand wires and gluing are fixing simultaneously, whole binding procedure one-time-reach-place, and this device is simple and practical as seen, cost is low, workable, accelerates package speed, reduce labour cost, the steel strand integral weight for prestressed concrete of simultaneously making is good.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the structural representation of the device of embodiment of the present invention optical fiber and steel strand wires binding;
Fig. 2 is that embodiment of the present invention steel strand wires are through the schematic diagram of actuating unit;
Fig. 3 a, 3b are that embodiment of the present invention steel strand wires and optical fiber are located in the schematic diagram in conduit;
Schematic diagram when Fig. 4 is the gluing of embodiment of the present invention gluing machine;
Schematic diagram when Fig. 5 is the work of embodiment of the present invention wrap machine;
Fig. 6 a, 6b are the structural representations of embodiment of the present invention wrap machine;
Fig. 7 a, 7b are that the embodiment of the present invention is with the cloth box schematic diagram of clamp bar.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The device of optical fiber of the present invention and steel strand wires binding, as shown in Figure 1, along streamline, actuating unit 30 is set, conduit 40, gluing machine 50 and wrap machine 60, steel strand wires 10 are through actuating unit 30, conduit 40 and wrap machine 60, optical fiber 20 is through conduit 40 and wrap machine 60, one end 11 fixing rear (being fixed together) by the steel strand wires after putting on 10 with optical fiber 20, steel strand wires 10 are under the effect of actuating unit 30, drive optical fiber 20 to move forward, gluing machine 50 is given optical fiber 20 and steel strand wires 10 gluings, wrap machine 60 is rolled in cloth optical fiber 20 and steel strand wires 10 surfaces of having gone up glue again.
As shown in Figure 2, the power section of actuating unit 30 is driven by motor, and speed is adjustable.Actuating unit 30 provides power for transmitting the flowing water work of optical fiber 20 and steel strand wires 10 colligations.
As shown in Fig. 3 a, 3b, in conduit 40, through steel strand wires 10 and optical fiber 20, the effect of conduit 40 is mainly the fixing relative position of steel strand wires 10 and optical fiber 20, and it does not move with the movement of steel strand wires.The size requirements of conduit 40 is fixedly steel strand wires 10 and optical fiber 20 just in time.
As shown in Figure 4, in one embodiment of the present of invention, gluing machine 50 comprises a funnel, and funnel is provided with gluing switch 51, adds structure glue in funnel, opens gluing switch 51 and just structure glue can be poured on steel strand wires 10 and optical fiber 20.
In one embodiment of the present of invention, as shown in Figure 5 and Figure 6, wrap machine 60 comprises power gear 61 and yardage roll 62, yardage roll 62 is enclosed within on a center-pole 64, center-pole 64 is connected with power gear 61, power gear 61 drives whole yardage roll 62 to move in a circle around optical fiber 20 and steel strand wires 10 under the driving of motor, thereby cloth is wrapped up in and applied upper on the steel strand wires 10 and optical fiber 20 of glue.Power gear 61 is driven by motor, and rotating speed mates with the motor of actuating unit 30, two symmetrical yardage rolls can be set to reduce bias, protection bearing.
In a preferred embodiment of the present invention, as shown in Fig. 7 a, 7b, yardage roll 62 is arranged in cloth box 63, and cloth box 63 can freely rotate around center-pole 64, and cloth box 63 is provided with clamp bar 65.Clamp bar 65 has certain elasticity, and certain pulling force can be provided in the process of upper cloth, applies on steel strand wires 10 and optical fiber 20 protection optical fiber and cement plane thereby cloth is wrapped up in better.
Further, this device also comprises a cutting machine (not shown), when completing the steel strand wires 10 of regular length and optical fiber 20, cuts off steel strand wires 10 and optical fiber 20.
The present invention, specifically comprises the following steps the method for optical fiber and steel strand wires binding by said apparatus:
S1, by steel strand wires 10 through actuating unit 30, conduit 40 and wrap machine 50, and by optical fiber 20 through conduit 40 and wrap machine 50;
S2, steel strand wires 10 and one end of optical fiber 20 are fixed together, and strain optical fiber 20 and steel strand wires 10;
S3, startup actuating unit 30, steel strand wires 10, under the effect of actuating unit 30, drive optical fiber 20 to move forward;
S4, unlatching gluing machine 50 are given optical fiber 20 and steel strand wires 10 gluings;
S5, wrap machine 60 are rolled in cloth optical fiber 20 and steel strand wires 10 surfaces of having gone up glue again.
Further, also comprise step:
S6, when completing the steel strand wires of regular length and optical fiber, cut off steel strand wires and optical fiber.Repeating step S2-S6, device can non-stop run.
In a preferred embodiment of the present invention, wrap machine 50, in upper cloth process, can provide certain pulling force to cloth by a clamp bar.
By the above-mentioned steel strand wires for prestressed concrete that the method for optical fiber and steel strand wires binding is made, along steel strand wires length direction, also bound optical fiber, at optical fiber and steel strand wires, wrap up in deposited one deck cloth outward.Between optical fiber, steel strand wires and cloth, by colloid, fix.
The present invention can complete the colligation of optical fiber and steel strand wires and gluing are fixing simultaneously, whole binding procedure one-time-reach-place.Device provided by the invention is simple and practical, and cost is low, workable, can accelerate package speed, reduces labour cost, and the steel strand integral weight for prestressed concrete of simultaneously making is good.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improvement and conversion all should belong to the protection domain of claims of the present invention.
Claims (10)
1. the device of an optical fiber and steel strand wires binding, it is characterized in that, along streamline, actuating unit, conduit, gluing machine and wrap machine are set, steel strand wires are through actuating unit, conduit and wrap machine, and optical fiber is through conduit and wrap machine, after one end of steel strand wires and optical fiber is fixing, steel strand wires are under the effect of actuating unit, drive optical fiber moves forward, and gluing machine is to optical fiber and steel strand wires gluing, and wrap machine is rolled in cloth optical fiber and the steel strand surface of having gone up glue again.
2. device according to claim 1, it is characterized in that, described wrap machine comprises power gear and yardage roll, and yardage roll is enclosed within on a center-pole, center-pole is connected with power gear, and power gear drives whole cloth coiling optical fiber and steel strand wires to move in a circle under the driving of motor.
3. device according to claim 2, is characterized in that, yardage roll is arranged in cloth box, and cloth box can freely rotate around center-pole, and cloth box is provided with clamp bar.
4. device according to claim 1, is characterized in that, described gluing machine comprises a funnel, and funnel is provided with gluing switch.
5. device according to claim 1, is characterized in that, this device also comprises a cutting machine, when completing the steel strand wires of regular length and optical fiber, cuts off steel strand wires and optical fiber.
6. by a method for optical fiber and steel strand wires binding, it is characterized in that, comprise the following steps:
Steel strand wires are passed to actuating unit, conduit and wrap machine, and optical fiber is passed to conduit and wrap machine;
One end of steel strand wires and optical fiber is fixed together, and strains optical fiber and steel strand wires;
Start actuating unit, steel strand wires, under the effect of actuating unit, drive optical fiber to move forward;
Open gluing machine to optical fiber and steel strand wires gluing;
Wrap machine is rolled in cloth optical fiber and the steel strand surface of having gone up glue again.
7. method according to claim 6, is characterized in that, also comprises step:
When completing the steel strand wires of regular length and optical fiber, cut off steel strand wires and optical fiber.
8. method according to claim 6, is characterized in that, wrap machine, in upper cloth process, provides certain pulling force by a clamp bar to cloth.
9. steel strand wires for prestressed concrete, is characterized in that, along steel strand wires length direction, have also bound optical fiber, at optical fiber and steel strand wires, wrap up in deposited one deck cloth outward.
10. steel strand wires for prestressed concrete according to claim 9, is characterized in that, between optical fiber, steel strand wires and cloth, by colloid, fix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410310556.0A CN104062050B (en) | 2014-06-30 | 2014-06-30 | The method that steel strand wires for prestressed concrete, optical fiber and steel strand wires are bound and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410310556.0A CN104062050B (en) | 2014-06-30 | 2014-06-30 | The method that steel strand wires for prestressed concrete, optical fiber and steel strand wires are bound and device |
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| Publication Number | Publication Date |
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| CN104062050A true CN104062050A (en) | 2014-09-24 |
| CN104062050B CN104062050B (en) | 2016-04-20 |
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| CN201410310556.0A Active CN104062050B (en) | 2014-06-30 | 2014-06-30 | The method that steel strand wires for prestressed concrete, optical fiber and steel strand wires are bound and device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106381808A (en) * | 2016-11-06 | 2017-02-08 | 北京恒润生工程科技有限公司 | Intelligent drawing rope based on optical fiber Sagnac interferometer and preparation method of intelligent drawing rope |
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| CN201266127Y (en) * | 2008-09-28 | 2009-07-01 | 中冶建筑研究总院有限公司 | Force value monitoring device for steel bundle with bonding pre-stress |
| CN101655354A (en) * | 2009-09-15 | 2010-02-24 | 中国第一冶金建设有限责任公司 | Method for detecting deformation and internal force of underground H type steel by optical fiber |
| CN102506739A (en) * | 2009-09-15 | 2012-06-20 | 中国一冶集团有限公司 | Method for detecting deformation and internal force of underground H section steel by using optical fiber or optical grating |
| CN102519623A (en) * | 2011-12-09 | 2012-06-27 | 中国一冶集团有限公司 | Distributed stress/temperature sensing optical fiber coordinate locating device |
| CN103076123A (en) * | 2011-10-26 | 2013-05-01 | 西安金和光学科技有限公司 | Optical fiber sensing device based on composite material |
| CN103791850A (en) * | 2014-02-11 | 2014-05-14 | 柳州欧维姆机械股份有限公司 | Temperature-self-compensating-integrated fiber bragg grating strain transducer and method for monitoring cable force of inhaul cable through integrated temperature self-compensating fiber bragg grating strain transducer |
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2014
- 2014-06-30 CN CN201410310556.0A patent/CN104062050B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201266127Y (en) * | 2008-09-28 | 2009-07-01 | 中冶建筑研究总院有限公司 | Force value monitoring device for steel bundle with bonding pre-stress |
| CN101655354A (en) * | 2009-09-15 | 2010-02-24 | 中国第一冶金建设有限责任公司 | Method for detecting deformation and internal force of underground H type steel by optical fiber |
| CN102506739A (en) * | 2009-09-15 | 2012-06-20 | 中国一冶集团有限公司 | Method for detecting deformation and internal force of underground H section steel by using optical fiber or optical grating |
| CN103076123A (en) * | 2011-10-26 | 2013-05-01 | 西安金和光学科技有限公司 | Optical fiber sensing device based on composite material |
| CN102519623A (en) * | 2011-12-09 | 2012-06-27 | 中国一冶集团有限公司 | Distributed stress/temperature sensing optical fiber coordinate locating device |
| CN103791850A (en) * | 2014-02-11 | 2014-05-14 | 柳州欧维姆机械股份有限公司 | Temperature-self-compensating-integrated fiber bragg grating strain transducer and method for monitoring cable force of inhaul cable through integrated temperature self-compensating fiber bragg grating strain transducer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106381808A (en) * | 2016-11-06 | 2017-02-08 | 北京恒润生工程科技有限公司 | Intelligent drawing rope based on optical fiber Sagnac interferometer and preparation method of intelligent drawing rope |
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| CN104062050B (en) | 2016-04-20 |
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