CN114217396A - Optical fiber protection device for engineering construction - Google Patents

Optical fiber protection device for engineering construction Download PDF

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Publication number
CN114217396A
CN114217396A CN202111522699.4A CN202111522699A CN114217396A CN 114217396 A CN114217396 A CN 114217396A CN 202111522699 A CN202111522699 A CN 202111522699A CN 114217396 A CN114217396 A CN 114217396A
Authority
CN
China
Prior art keywords
optical fiber
ring
rubber tube
protection
plastic rubber
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.)
Pending
Application number
CN202111522699.4A
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Chinese (zh)
Inventor
张礼亮
张涛涛
范涛
付超
陈文�
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan Hanyang Municipal Construction Group Co Ltd
Original Assignee
Wuhan Hanyang Municipal Construction Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wuhan Hanyang Municipal Construction Group Co Ltd filed Critical Wuhan Hanyang Municipal Construction Group Co Ltd
Priority to CN202111522699.4A priority Critical patent/CN114217396A/en
Publication of CN114217396A publication Critical patent/CN114217396A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401Optical cables
    • G02B6/4429Means specially adapted for strengthening or protecting the cables
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4439Auxiliary devices
    • G02B6/4459Ducts; Conduits; Hollow tubes for air blown fibres

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Light Guides In General And Applications Therefor (AREA)

Abstract

The invention relates to an optical fiber protection device for engineering construction, which is characterized by comprising the following components: a plastic rubber tube for accommodating the optical fiber therein; a first protection ring installed at one end of the plastic rubber tube, the first protection ring being used to fix one end of the plastic rubber tube to the optical fiber; a second protection ring attached to the other end of the plastic rubber tube, the second protection ring being used to fix the other end of the plastic rubber tube to the optical fiber; the two ends of the fireproof cloth are respectively connected with the first protection ring and the second protection ring, the fireproof cloth is sleeved outside the plastic rubber pipe, and when dam construction needs to be carried out, the optical fiber protection device for engineering construction can be sleeved outside the optical fiber, so that the optical fiber can be protected from being damaged by fire burning and construction scabbling.

Description

Optical fiber protection device for engineering construction
Technical Field
The invention relates to the technical field of optical fiber protection, in particular to an optical fiber protection device for engineering construction.
Background
With the continuous development of science and technology, technologies such as optical fiber temperature measurement data transmission are gradually applied to large-scale hydraulic engineering construction. The large-scale high arch dam hydropower stations such as the white crane beach, the stream ferry and the like which are currently built in China all adopt an optical fiber temperature measurement data transmission technology. The optical fiber temperature measurement has the advantages that the temperature measurement precision is high, continuous temperature measurement can be realized, the temperature measurement area is far larger than that of a point type thermometer, and the temperature change trend of the dam can be reflected visually. However, in the dam construction process, the temperature measurement optical fibers are often arranged closer to dense reinforcing mesh or upstream and downstream construction templates, in the worker warehouse preparation construction process, the optical fibers are often blown, shoveled and even broken by mechanical pressure, and the like, the occurrence of the events causes the interruption of optical fiber temperature measurement data, the dam concrete temperature monitoring and quality control are influenced, the optical fibers are repaired by manpower, material resources and professional tools, and the optical fibers at some parts cannot be repaired once damaged, so that the dam concrete construction progress is greatly influenced.
In the related art, in order to solve the problem, adhesive tape winding or other materials which are easily available on the spot are mostly adopted to wind, wrap and protect. However, for the construction of noisy warehouse surfaces, the method still has certain risks, and cannot play a good optical fiber protection role, especially for burning and construction roughening caused by electric welding.
Disclosure of Invention
The embodiment of the invention provides an optical fiber protection device for engineering construction, which aims to solve the problem that the optical fiber protection device cannot play a good role in optical fiber protection in the related art.
In a first aspect, an optical fiber protection device for engineering construction is provided, which includes: a plastic rubber tube for accommodating the optical fiber therein; a first protection ring installed at one end of the plastic rubber tube, the first protection ring being used to fix one end of the plastic rubber tube to the optical fiber; a second protection ring attached to the other end of the plastic rubber tube, the second protection ring being used to fix the other end of the plastic rubber tube to the optical fiber; and the two ends of the fireproof cloth are respectively connected with the first protection ring and the second protection ring, and the fireproof cloth is sleeved outside the plastic rubber pipe.
In some embodiments, the first protection ring is provided with a first elastic bolt and a first lock catch, the first elastic bolt can be inserted into the first lock catch to adjust the circumference of the first protection ring, the first lock catch has magnetism, and the first lock catch and the first elastic bolt are fixed in an adsorption manner.
In some embodiments, the thickness of the first elastic bolt gradually becomes thicker from the end portion thereof toward a direction away from the first locking catch.
In some embodiments, a protrusion is disposed on a side of the first tightening bolt close to the first protection ring, a plurality of first grooves are disposed on a side of the first protection ring where the first locking device is disposed, the plurality of first grooves are spaced along a circumferential direction of the first protection ring, a size of the first grooves matches a size of the protrusion, and the protrusion is inserted into the first grooves.
In some embodiments, the second protection ring is provided with a second elastic bolt and a second lock catch, the second elastic bolt can be inserted into the second lock catch to adjust the circumference of the second protection ring, the second lock catch has magnetism, and the second lock catch is fixed to the second elastic bolt in an adsorption manner.
In some embodiments, the fire-blocking cloth is folded to form a corrugated structure.
In some embodiments, the engineered optical fiber protection device further comprises: and the tightening ring is arranged between the first protection ring and the second protection ring, and the tightening ring is sleeved outside the fireproof cloth.
In some embodiments, the tightening ring is provided with a third tightening bolt and a third lock catch, and the third tightening bolt can be inserted into the third lock catch to adjust the circumference of the tightening ring.
In some embodiments, the first protective ring has a first magnetic clasp, the second protective ring has a second magnetic clasp, the tightening ring has a third magnetic clasp, and the first magnetic clasp, the second magnetic clasp, and the third magnetic clasp are on a same vertical line.
In some embodiments, the first protection ring, the second protection ring, the plastic rubber tube and the fire-proof cloth are all broken along the same vertical line, so that the plastic rubber tube forms a first end portion and a second end portion, the first end portion is provided with a second groove along the circumferential direction, the thickness of the second end portion gradually becomes thicker from the direction far away from the second groove, and the second end portion can be inserted into the second groove.
The technical scheme provided by the invention has the beneficial effects that:
the embodiment of the invention provides an optical fiber protection device for engineering construction, wherein a plastic rubber pipe can be sleeved outside an optical fiber, a first protection ring can be arranged at one end of the plastic rubber pipe, one end of the plastic rubber pipe is fixed on the optical fiber, a second protection ring can be arranged at the other end of the plastic rubber pipe, the other end of the plastic rubber pipe is fixed on the optical fiber, a fireproof cloth can be sleeved outside the plastic rubber pipe, the two ends of the fireproof cloth can be respectively fixed on the first protection ring and the second protection ring, and the optical fiber protection device for engineering construction can be sleeved outside the optical fiber when dam construction is required, so that the optical fiber can be protected from being damaged by fire and construction burrs.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic perspective view of an optical fiber protection device for engineering construction according to an embodiment of the present invention;
fig. 2 is a front view of an optical fiber protection device for engineering construction according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an optical fiber protection device for engineering construction according to an embodiment of the present invention, the optical fiber protection device being mounted on an optical fiber;
fig. 4 is a top view of an optical fiber protection device for engineering construction according to an embodiment of the present invention;
fig. 5 is a schematic view of a storage structure of an optical fiber protection device for engineering construction according to an embodiment of the present invention.
In the figure:
1. a first guard ring; 2. a first elastic bolt; 3. a first lock catch; 4. a first magnetic buckle; 5. fireproof cloth; 6. a plastic rubber tube; 7. tightening the ring; 8. a third lock catch; 9. a third elastic bolt; 10. a second guard ring; 11. a second lock catch; 12. a second elastic bolt; 13. a third magnetic buckle; 14. a second magnetic buckle; 15. an optical fiber.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
The embodiment of the invention provides an optical fiber protection device for engineering construction, which can solve the problem that the optical fiber protection device cannot play a good role in optical fiber protection in the related art.
Referring to fig. 1 to 3, an optical fiber protection device for engineering construction according to an embodiment of the present invention may include: the plastic rubber tube 6, the optical fiber 15 can be accommodated inside the plastic rubber tube 6, the inner diameter of the plastic rubber tube 6 is larger than the diameter of the optical fiber 15, the plastic rubber tube 6 can accommodate a plurality of optical fibers 15 at the same time, in this embodiment, the plastic rubber tube 6 can accommodate three optical fibers 15, in other embodiments, the plastic rubber tube 6 can accommodate other numbers of optical fibers 15; the first protection ring 1, the first protection ring 1 may be installed at one end of the plastic rubber tube 6, and the first protection ring 1 may fix one end of the plastic rubber tube 6 to the optical fiber 15, in this embodiment, the first protection ring 1 is made of a metal material, and the first protection ring 1 may fasten one end of the plastic rubber tube 6 to the optical fiber 15 by a tightening structure; a second protection ring 10, wherein the second protection ring 10 can be installed at the other end of the plastic rubber tube 6, and the second protection ring 10 can fix the other end of the plastic rubber tube 6 to the optical fiber 15; fireproof cloth 5, fireproof cloth 5's both ends can be connected with first protective ring 1 and second protective ring 10 respectively, in this embodiment, fireproof cloth 5's one end is connected with the lower extreme of first protective ring 1, fireproof cloth 5's the other end is connected with the upper end of second protective ring 10, in other embodiments, fireproof cloth 5 can be connected with first protective ring 1 and second protective ring 10 respectively through other modes, fireproof cloth 5 can be located outside plastic rubber tube 6 with the cover, can locate outside optic fibre 15 with engineering construction optical fiber protection device cover when needing to carry out dam construction, plastic rubber tube 6 can protect optic fibre 15 from shovel broke and even be pressed apart etc. and hurt by machinery, fireproof cloth 5 can protect optic fibre 15 from fire and burn etc. and hurt, therefore, can play fine protection optic fibre 15 harm's effect.
Referring to fig. 1, in some embodiments, the first protection ring 1 may be provided with a first elastic bolt 2 and a first locking buckle 3, in this embodiment, the first protection ring 1 may be broken at one position, the first elastic bolt 2 may be disposed at one end of the first protection ring 1, the first locking buckle 3 may be disposed on an outer side wall of an end portion of the first protection ring 1 far from the first elastic bolt 2, the first elastic bolt 2 may be inserted into the first locking buckle 3, the circumferential length of the first protection ring 1 may be adjusted, thereby locking and fixing one end of the plastic rubber tube 6 on the optical fiber 15, fastening the plastic rubber tube 6 easily through the first protection ring 1, fixing the plastic rubber tube 6 on the optical fiber 15, the first lock catch 3 can have magnetism, when the first elastic bolt 2 is inserted into the first lock catch 3, the first lock catch 3 can be fixed with the first elastic bolt 2 in an adsorption way, the first elastic bolt 2 and the first lock catch 3 can be fixed conveniently in a magnetic attraction fixing mode.
Referring to fig. 1, 2 and 4, in some embodiments, the thickness of the first elastic bolt 2 may become thicker gradually from the end of the first elastic bolt 2 toward the direction away from the first locker 3 until the thickness of the first elastic bolt 2 is equal to the thickness of the first protective ring 1, i.e., the thickness of a portion of the first elastic bolt 2 close to the first locker 3 is thinner than that of a portion of the first elastic bolt 2 away from the first locker 3, and the first elastic bolt 2 may be conveniently inserted into the first locker 3, thereby facilitating the adjustment of the circumference of the first protective ring 1.
In some embodiments, a side of the first elastic bolt 2 near the center point of the first protective ring 1 may be provided with a protrusion, in this embodiment, the shape of the protrusion may be a triangular prism structure, in other embodiments, the shape of the protrusion may be other shapes such as a cube, a side of the first protective ring 1 provided with the first lock 3 may be provided with a plurality of first grooves, the plurality of first grooves may be arranged at intervals in a circumferential direction of the first protective ring 1, an inner contour size of the first grooves may match an outer contour size of the protrusion, the protrusion may be inserted into the first groove, when the first elastic bolt 2 is inserted into the first lock 3, the protrusion may be inserted into a corresponding one of the first grooves, and the first lock 3 adsorbs the first elastic bolt 2, so that the first elastic bolt 2 is closely attached to a side wall of the first protective ring 1, and the protrusion is tightly inserted into a corresponding one of the first grooves, the first elastic bolt 2 and the first latch 3 can be connected more stably, and the plastic rubber tube 6 can be prevented from being separated from the optical fiber after being collided.
Referring to fig. 1 and 2, in some embodiments, the second protection ring 10 may be provided with a second elastic bolt 12 and a second locking buckle 11, in this embodiment, the second protection ring 10 may be broken at one position, the second elastic bolt 12 may be disposed at one end of the second protection ring 10, the second locking buckle 11 may be disposed on an outer side wall of an end portion of the second protection ring 10 far from the second elastic bolt 12, the second elastic bolt 12 may be inserted into the second locking buckle 11, a circumferential length of the second protection ring 10 may be adjusted, so that the other end of the plastic rubber tube 6 is locked and fixed to the optical fiber 15, and the plastic rubber tube 6 may be easily fastened to the optical fiber 15 by the second protection ring 10.
Referring to fig. 1 to 3, in some embodiments, the fire-proof cloth 5 may be folded to form a corrugated structure, which may increase the surface area of the fire-proof cloth 5, and when performing electric welding, the corrugated structure may well prevent electric welding sparks from being sputtered onto the optical fibers 15, which may increase the fire-proof capability of the optical fiber protection device for engineering construction.
Referring to fig. 1 to 3, in some embodiments, the engineering construction optical fiber protection device may further include: the tightening ring 7 can be arranged between the first protection ring 1 and the second protection ring 10, the tightening ring 7 can be sleeved outside the fireproof cloth 5, in the embodiment, a plurality of tightening rings 7 can be arranged according to the length of the fireproof cloth 5, and the tightening rings 7 can fix the fireproof cloth 5 to the plastic rubber tube 6.
Referring to fig. 1 to 3, in some embodiments, the tightening ring 7 may be provided with a third tightening bolt 9 and a third locking device 8, in this embodiment, the tightening ring 7 may be broken at one location, the third tightening bolt 9 may be disposed at one end of the tightening ring 7, the third locking device 8 may be disposed on an outer side wall of an end portion of the tightening ring 7 away from the third tightening bolt 9, the third tightening bolt 9 may be inserted into the third locking device 8, and a circumference of the tightening ring 7 may be adjusted, so as to fix the flameproof fabric 5 to the plastic rubber tube 6, and the flameproof fabric 5 may be easily tightened by the tightening ring 7, so as to fix the flameproof fabric 5 to the plastic rubber tube 6.
Referring to fig. 4 and 5, in some embodiments, the first protection ring 1 may have a first magnetic fastener 4, the second protection ring 10 may have a second magnetic fastener 14, the tightening ring 7 may have a third magnetic fastener 13, and the first magnetic fastener 4, the second magnetic fastener 14, and the third magnetic fastener 13 may be located on the same vertical line, in this embodiment, when the first locking buckle 3 and the second locking buckle 11 are located on the same vertical line, the first magnetic fastener 4, the second magnetic fastener 14, and the third magnetic fastener 13 are also located on another vertical line, when the first protection ring 1 and the second protection ring 10 are not installed on the plastic rubber tube 6, and the tightening ring 7 is not installed outside the flameproof fabric 5, the first protection ring 1, the second protection ring 10, and the tightening ring 7 may be stacked, and the first magnetic fastener 4, the second magnetic fastener 14, and the third magnetic fastener 13 may be attracted to each other, the first protection ring 1, the second protection ring 10 and the tightening ring 7 are fixed together, so that the first protection ring 1, the second protection ring 10 and the tightening ring 7 can be conveniently stored, and are prevented from being lost.
Referring to fig. 1, 2 and 4, in some embodiments, the first protection ring 1, the second protection ring 10, the plastic rubber tube 6 and the protection cloth 5 can be disconnected along the same vertical line, the optical fiber 15 can be placed into the plastic rubber tube 6 from the disconnected position, the above design can facilitate installation of the optical fiber protection device for engineering construction outside the optical fiber 15, the plastic rubber tube 6 can be disconnected along the vertical line to form a first end portion and a second end portion, the first end portion can be provided with a second groove along the circumferential direction of the plastic rubber tube 6, the thickness of the second end portion can be gradually thickened from the direction far away from the second groove, the width of the second groove can be designed in a gradual change form, the width of the second groove is gradually narrowed from the notch to the groove bottom, and the second end portion can be inserted into the second groove, that is, when the circumferences of the first protection ring 1 and the second protection ring 10 are adjusted to be large, can adjust the week of plasticity rubber tube 6 big or small simultaneously, make the centre of a circle of the cross section of first protective ring 1, second protective ring 10 and plasticity rubber tube 6 be in a straight line all the time, increase the stability of engineering construction optical fiber protection device structure, when another tip of plasticity rubber tube 6 inserted in the second recess, the fire prevention cloth 5 of the relative both sides of disconnection department can stack each other, increases the thickness of the fire prevention cloth 5 of disconnection department, further increases the protective effect.
The principle of the optical fiber protection device for engineering construction provided by the embodiment of the invention is as follows:
because the optical fiber 15 can be accommodated in the plastic rubber tube 6, the first protection ring 1 can be installed at one end of the plastic rubber tube 6, the first protection ring 1 can fix one end of the plastic rubber tube 6 on the optical fiber 15, the second protection ring 10 can be installed at the other end of the plastic rubber tube 6, the second protection ring 10 can fix the other end of the plastic rubber tube 6 on the optical fiber 15, both ends of the fire-proof cloth 5 can be respectively connected with the first protection ring 1 and the second protection ring 10, the fire-proof cloth 5 can be sleeved outside the plastic rubber tube 6, the fire-proof cloth 5 can be folded to form a corrugated structure, can locate optical fiber 15 with engineering construction optical fiber protection device cover when needs carry out dam construction outside, plastic rubber tube 6 can protect optical fiber 15 to avoid shovel apart even by injury such as mechanical pressure breakage, fire prevention cloth 5 can protect optical fiber 15 to avoid injury such as burning, consequently, can play the effect of fine protection optical fiber 15 harm.
In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
It is to be noted that, in the present invention, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. An engineering construction optical fiber protection device, characterized in that, it includes:
a plastic rubber tube (6) for accommodating an optical fiber (15) therein;
a first protection ring (1) attached to one end of the plastic rubber tube (6), the first protection ring (1) being used to fix one end of the plastic rubber tube (6) to the optical fiber (15);
a second protection ring (10) attached to the other end of the plastic rubber tube (6), the second protection ring (10) fixing the other end of the plastic rubber tube (6) to the optical fiber (15);
and the two ends of the fireproof cloth (5) are respectively connected with the first protection ring (1) and the second protection ring (10), and the fireproof cloth (5) is sleeved outside the plastic rubber pipe (6).
2. The optical fiber protection device for engineering construction according to claim 1, wherein:
first retaining ring (1) is equipped with first elasticity and ties (2) and first hasp (3), first elasticity is tied (2) and can be inserted in first hasp (3), be used for adjusting the overall length of first retaining ring (1) is little, first hasp (3) have magnetism, first hasp (3) with first elasticity is tied (2) and adsorbs fixedly.
3. The optical fiber protection device for engineering construction according to claim 2, wherein:
the thickness of the first elastic bolt (2) gradually becomes thicker from the end part towards the direction far away from the first lock catch (3).
4. The optical fiber protection device for engineering construction according to claim 2, wherein:
first elasticity bolt (2) are close to one side of first retaining ring (1) is equipped with the arch, first retaining ring (1) is equipped with one side of first hasp (3) is equipped with a plurality of first recesses, and is a plurality of first recess is followed the circumferencial direction interval arrangement of first retaining ring (1), the size of first recess with bellied size phase-match, the arch can be inserted in the first recess.
5. The optical fiber protection device for engineering construction according to claim 1, wherein:
the second protection ring (10) is provided with a second elastic bolt (12) and a second lock catch (11), the second elastic bolt (12) can be inserted into the second lock catch (11) and used for adjusting the circumference of the second protection ring (10), the second lock catch (11) has magnetism, and the second lock catch (11) and the second elastic bolt (12) are fixed in an adsorption mode.
6. The optical fiber protection device for engineering construction according to claim 1, wherein:
the fireproof cloth (5) is folded to form a corrugated structure.
7. The engineered construction optical fiber protector of claim 1, further comprising:
the tightening ring (7) is arranged between the first protection ring (1) and the second protection ring (10), and the tightening ring (7) is sleeved outside the fireproof cloth (5).
8. The engineered optical fiber protection device of claim 7, wherein:
the tightening ring (7) is provided with a third tightening bolt (9) and a third lock catch (8), and the third tightening bolt (9) can be inserted into the third lock catch (8) and used for adjusting the circumference of the tightening ring (7).
9. The engineered optical fiber protection device of claim 7, wherein:
the first protection ring (1) is provided with a first magnetic buckle (4), the second protection ring (10) is provided with a second magnetic buckle (14), the tightening ring (7) is provided with a third magnetic buckle (13), and the first magnetic buckle (4), the second magnetic buckle (14) and the third magnetic buckle (13) are positioned on the same vertical line.
10. The optical fiber protection device for engineering construction according to claim 1, wherein:
first protective ring (1), second protective ring (10) plasticity rubber tube (6) with fire prevention cloth (5) all along same vertical line disconnection, make plasticity rubber tube (6) form first end and second end, first end is equipped with the second recess along the circumferencial direction, the thickness of second end is from keeping away from the orientation of second recess thickens gradually, the second end can insert in the second recess.
CN202111522699.4A 2021-12-13 2021-12-13 Optical fiber protection device for engineering construction Pending CN114217396A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111522699.4A CN114217396A (en) 2021-12-13 2021-12-13 Optical fiber protection device for engineering construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111522699.4A CN114217396A (en) 2021-12-13 2021-12-13 Optical fiber protection device for engineering construction

Publications (1)

Publication Number Publication Date
CN114217396A true CN114217396A (en) 2022-03-22

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ID=80701645

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111522699.4A Pending CN114217396A (en) 2021-12-13 2021-12-13 Optical fiber protection device for engineering construction

Country Status (1)

Country Link
CN (1) CN114217396A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11160594A (en) * 1997-11-25 1999-06-18 Furukawa Electric Co Ltd:The Optical fiber cable protective tube for winding type optical composite aerial wire
KR100502196B1 (en) * 2005-02-03 2005-07-21 오리온광통신(주) Ferrule holder of optical fiber connector
CN206038959U (en) * 2016-08-25 2017-03-22 辽宁成大生物股份有限公司 Optical fiber protective device
WO2021004612A1 (en) * 2019-07-05 2021-01-14 British Telecommunications Public Limited Company Protective apparatus
CN215119970U (en) * 2021-07-28 2021-12-10 宿春宁 Electric tool cable protection device for construction

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11160594A (en) * 1997-11-25 1999-06-18 Furukawa Electric Co Ltd:The Optical fiber cable protective tube for winding type optical composite aerial wire
KR100502196B1 (en) * 2005-02-03 2005-07-21 오리온광통신(주) Ferrule holder of optical fiber connector
CN206038959U (en) * 2016-08-25 2017-03-22 辽宁成大生物股份有限公司 Optical fiber protective device
WO2021004612A1 (en) * 2019-07-05 2021-01-14 British Telecommunications Public Limited Company Protective apparatus
CN215119970U (en) * 2021-07-28 2021-12-10 宿春宁 Electric tool cable protection device for construction

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