CN204347311U - For the turntable of coiled fiber - Google Patents
For the turntable of coiled fiber Download PDFInfo
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- CN204347311U CN204347311U CN201420754466.6U CN201420754466U CN204347311U CN 204347311 U CN204347311 U CN 204347311U CN 201420754466 U CN201420754466 U CN 201420754466U CN 204347311 U CN204347311 U CN 204347311U
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- cylindrical body
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- fiber
- hybrid cable
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Abstract
The utility model discloses a kind of turntable for coiled fiber used in the process of laying optical fiber.Turntable comprises: cylindrical body, has upper opening and lower openings; Upper cover, for covering the upper opening of cylindrical body; And lower cover, for covering the lower openings of cylindrical body, on the inwall of described cylindrical body, be wherein provided with an optic fibre fixing device.In the front end of optical fiber from after the outlet of the fiber containment pipe of one section of optical electrical hybrid cable is exposed, the front end of this root optical fiber is fixed on the optic fibre fixing device of turntable, complete to the last period optical electrical hybrid cable fiber containment pipe fibre optic installations after, the front end of this root optical fiber is untied from previous turntable, so that by remaining fibre optic installations in the fiber containment pipe of next section of optical electrical hybrid cable.Because the front end of optical fiber is fixed in turntable in laid processes, therefore, optical fiber there will not be chaotic and is mutually wound around.
Description
Technical field
The utility model relates to a kind of turntable for coiled fiber used in the process of laying optical fiber.
Background technology
When laying the optical fiber in optical electrical hybrid cable (optical cable), the length that air-blowing equipment can lay the optical fiber of (blowing) is at every turn limited, when needing the length of the optical fiber laid to be greater than the length of the optical fiber that air-blowing equipment can lay at every turn, just need the optical fiber gradation of long for this root distance to be blown in the fiber containment pipe (or being called air-blowing microtubule) of multistage optical electrical hybrid cable, and the length of every section of optical electrical hybrid cable should be less than the length of the optical fiber that air-blowing equipment can lay at every turn.
Such as, suppose an air-blowing equipment the longest optical fiber that can lay 500 meters long at every turn, when needing to lay a length and reaching the optical fiber of 3 kilometers, just need optical fiber gradation long for this root 3 kilometers to be blown in the fiber containment pipe of 6 sections of optical electrical hybrid cable, the length of every section of optical electrical hybrid cable is 500 meters.First, by air-blowing equipment by the fibre optic installations of 3 kilometers long in the fiber containment pipe of first paragraph optical electrical hybrid cable; Then, by through first paragraph optical electrical hybrid cable, remaining 2500 meters of fibre optic installations are in the fiber containment pipe of second segment optical electrical hybrid cable; Then, by through second segment optical electrical hybrid cable, remaining 2000 meters of fibre optic installations are in the fiber containment pipe of the 3rd section of optical electrical hybrid cable; Then, by through the 3rd section of optical electrical hybrid cable, remaining 1500 meters of fibre optic installations are in the fiber containment pipe of the 4th section of optical electrical hybrid cable; Then, by through the 4th section of optical electrical hybrid cable, remaining 1000 meters of fibre optic installations are in the fiber containment pipe of the 5th section of optical electrical hybrid cable; Finally, by through the 5th section of optical electrical hybrid cable, remaining 500 meters of fibre optic installations are in the fiber containment pipe of the 6th section of optical electrical hybrid cable.Like this, what just complete the optical fiber of 3 kilometers long lays work.
In the prior art, when the front end that air-blowing equipment blows optical fiber to enter from the entrance of the fiber containment pipe of first paragraph optical electrical hybrid cable and from after outlet is exposed, operating personnel just will catch the front end of optical fiber, and by the optical fiber temporary disk through first paragraph optical electrical hybrid cable around in an existing fiber reel, until complete, the optical fiber of first paragraph optical electrical hybrid cable is laid.Then, the optical fiber be coiled in fiber reel takes out by operating personnel, and the optical fiber of coiling is turned over turnback, and then optical fiber is put into fiber reel, find the front end of optical fiber afterwards again, and the front end of optical fiber is arranged on air-blowing equipment, and by through first paragraph optical electrical hybrid cable, remaining 2500 meters of fibre optic installations are in the fiber containment pipe of second segment optical electrical hybrid cable.After the fibre optic installations of fiber containment pipe completing second segment optical electrical hybrid cable, more remaining 2000 meters of optical fiber are applied in the fiber containment pipe of the 3rd, the 4th, the 5th and the 6th section of optical electrical hybrid cable respectively.
Lay in the process of the optical fiber of long distance aforementioned, the front end of optical fiber is not fixed in fiber reel, the front end of optical fiber is freely contained in fiber reel, in the operation of taking out from fiber reel, overturn and put into, optical fiber very easily causes confusion and wound upon themselves, causes confusion or wound upon themselves once optical fiber, and optical fiber will be impaired in the process blowed, the optical fiber that must more renew, and again lay optical fiber.
Utility model content
The purpose of this utility model is intended at least one aspect solving the above-mentioned problems in the prior art and defect.
An object of the present utility model is to provide a kind of fibre optic installations method, and a continuous print long optical fibers can be applied in the fiber containment pipe of multistage optical electrical hybrid cable by it, and in laid processes, optical fiber there will not be confusion and wound upon themselves.
Another object of the present utility model is to provide a kind of turntable for coiled fiber used in the process of laying optical fiber, this turntable is configured to the front end fixing optical fiber in laid processes, makes optical fiber there will not be confusion and wound upon themselves.
According to an aspect of the present utility model, provide a kind of fibre optic installations method, for by a continuous print fibre optic installations in the fiber containment pipe of multistage optical electrical hybrid cable, the length of a described continuous print optical fiber is greater than the length of every section of optical electrical hybrid cable,
Said method comprising the steps of:
S100: use air-blowing equipment by a continuous print fibre optic installations in the fiber containment pipe of one section of optical electrical hybrid cable; With
S200: will pass the remaining fibre optic installations of optical electrical hybrid cable the last period in the fiber containment pipe of next section of optical electrical hybrid cable with air-blowing equipment, wherein
Described step S100 comprises the following steps:
S110: in the front end of this root optical fiber from after the outlet of the fiber containment pipe of described one section of optical electrical hybrid cable is exposed, the front end of this root optical fiber is fixed in a turntable; With
S120: by the remaining fiber reel through described one section of optical electrical hybrid cable around in a described turntable, until complete the fibre optic installations of the fiber containment pipe to described one section of optical electrical hybrid cable,
Described step S200 comprises the following steps:
S210: the front end of this root optical fiber is untied from previous turntable; With
S220: will in previous turntable, remaining fibre optic installations be coiled in in the fiber containment pipe of next section of optical electrical hybrid cable with air-blowing equipment.
According to the embodiment of an exemplary of the present utility model, described step S220 comprises the following steps:
S221: in the front end of this root optical fiber from after the outlet of the fiber containment pipe (120) of next section of optical electrical hybrid cable is exposed, the front end of this root optical fiber is fixed in next turntable (300 '); With
S222: by the remaining fiber reel through next section of optical electrical hybrid cable around in next turntable, until complete the fibre optic installations of the fiber containment pipe to next section of optical electrical hybrid cable.
According to the embodiment of another exemplary of the present utility model, repeated execution of steps S200, so that by this root continuous print fibre optic installations in the fiber containment pipe of three sections or more section optical electrical hybrid cable.
According to the embodiment of another exemplary of the present utility model, described turntable comprises: cylindrical body, has upper opening and lower openings; Upper cover, for covering the upper opening of cylindrical body; And lower cover, for covering the lower openings of cylindrical body.
According to the embodiment of another exemplary of the present utility model, the bottom interior wall of the close lower cover of described cylindrical body is provided with optic fibre fixing device, and the front end of described optical fiber is fixed on described optic fibre fixing device.
According to the embodiment of another exemplary of the present utility model, the perisporium of described cylindrical body is formed with a slit, makes optical fiber can move to downside by described slit from the upside of described cylindrical body.
According to the embodiment of another exemplary of the present utility model, described step S210 comprises the following steps:
S211: optical fiber is moved in the slit of described cylindrical body;
S212: upper cover is covered in described cylindrical body;
S213: turntable is turned over turnback, makes the bottom-up of turntable;
S214: lower cover is opened from turntable; With
S215: the optic fibre fixing device of the front end of optical fiber from turntable is untied.
According to the embodiment of another exemplary of the present utility model, cover under described turntable and be formed with a first protruding post, and in abovementioned steps S120 and S222, described fiber reel is around on the first protruding post of turntable.
According to the embodiment of another exemplary of the present utility model, described turntable covers and is formed with a second protruding post, and in abovementioned steps S212, described second protruding post inserts in the center pit of described first protruding post.
According to the embodiment of another exemplary of the present utility model, described turntable also comprises: a top collar, be suitable for being held on the periphery of the periphery of described upper cover and the upper opening of described cylindrical body, described upper cover is held in described cylindrical body; With a bottom collar, be suitable for being held on the periphery of the periphery of described lower cover and the lower openings of described cylindrical body, described lower cover is held in described cylindrical body.
According to the embodiment of another exemplary of the present utility model, after this root continuous print optical fiber is laid in two fiber containment pipes of two sections of adjacent optical electrical hybrid cable, with pipe adapter, these two fiber containment pipes are docking together.
According to the embodiment of another exemplary of the present utility model, before laying optical fiber with air-blowing equipment, be electrically connected with the power cable of cable splice by described multistage optical electrical hybrid cable.
According to the embodiment of another exemplary of the present utility model, described air-blowing equipment is air compressor.
According to another aspect of the present utility model, a kind of turntable for coiled fiber is provided, comprises: cylindrical body, there is upper opening and lower openings; Upper cover, for covering the upper opening of cylindrical body; And lower cover, for covering the lower openings of cylindrical body, on the inwall of described cylindrical body, be wherein provided with an optic fibre fixing device, for the front end of optical fiber is fixed on described cylindrical body.
According to the embodiment of an exemplary of the present utility model, described optic fibre fixing device is arranged in the bottom interior wall of close lower cover of described cylindrical body.
According to the embodiment of another exemplary of the present utility model, the perisporium of described cylindrical body is formed with a slit, makes optical fiber can move to downside by described slit from the upside of described cylindrical body.
According to the embodiment of another exemplary of the present utility model, cover under described turntable and be formed with a first protruding post, and described fiber reel is around on the first protruding post of described turntable.
According to the embodiment of another exemplary of the present utility model, described turntable covers and is formed with a second protruding post, and described second protruding post is suitable for inserting in the center pit of described first protruding post.
According to the embodiment of another exemplary of the present utility model, described turntable also comprises: a top collar, be suitable for being held on the periphery of the periphery of described upper cover and the upper opening of described cylindrical body, described upper cover is held in described cylindrical body; With a bottom collar, be suitable for being held on the periphery of the periphery of described lower cover and the lower openings of described cylindrical body, described lower cover is held in described cylindrical body.
According to the embodiment of another exemplary of the present utility model, each collar in described top collar and described bottom collar has separated one end and the other end, and separated one end of described collar and the other end are interconnected by buckle structure.
According to the embodiment of another exemplary of the present utility model, described optic fibre fixing device comprises: a fixed block, it is formed with an optical fiber perforation; With a fixed screw, be threaded on described fixed block, wherein, described optical fiber is fixed in the optical fiber perforation of described fixed block by described fixed screw.
According in the fibre optic installations method of each embodiment of the present utility model, front end due to optical fiber is fixed in the stationary installation of turntable, therefore, by after fiber reel is in turntable, optical fiber there will not be confusion and wound upon themselves, improves laying quality and the efficiency of optical fiber.
By the description hereinafter done the utility model with reference to accompanying drawing, other object of the present utility model and advantage will be apparent, and can help there is comprehensive understanding to the utility model.
Accompanying drawing explanation
Figure 1A display according to the embodiment of an exemplary of the present utility model, the schematic diagram of the first paragraph optical electrical hybrid cable that is separated from each other and second segment optical electrical hybrid cable;
Figure 1B display is according to the schematic diagram of the embodiment of an exemplary of the present utility model, the identical first paragraph optical electrical hybrid cable that links together and second segment optical electrical hybrid cable;
Fig. 2 A shows according to the first paragraph optical electrical hybrid cable of the embodiment of an exemplary of the present utility model or the sectional view of second segment optical electrical hybrid cable, wherein, optical fiber does not insert in the fiber containment pipe of first paragraph optical electrical hybrid cable or second segment optical electrical hybrid cable;
Fig. 2 B shows according to the first paragraph optical electrical hybrid cable of the embodiment of an exemplary of the present utility model or the sectional view of second segment optical electrical hybrid cable, wherein, optical fiber has inserted in the fiber containment pipe of first paragraph optical electrical hybrid cable or second segment optical electrical hybrid cable;
A continuous print long optical fibers is applied to the schematic diagram in multistage optical electrical hybrid cable by Fig. 3 A to Fig. 3 N display;
Fig. 4 display is according to the decomposing schematic representation of a turntable of the embodiment of an exemplary of the present utility model;
Fig. 5 shows the top collar of the turntable in Fig. 4 or the enlarged diagram of bottom collar; With
Fig. 6 shows the enlarged diagram of the cylindrical body of the turntable in Fig. 4.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.In the description, same or analogous drawing reference numeral indicates same or analogous parts.The explanation of following reference accompanying drawing to the utility model embodiment is intended to make an explanation to overall utility model design of the present utility model, and not should be understood to one restriction of the present utility model.
In addition, in the following detailed description, for ease of explaining, many concrete details have been set forth to provide the complete understanding to this disclosure embodiment.But significantly, one or more embodiment also can be implemented when not having these details.In other cases, known construction and device diagrammatically embodies to simplify accompanying drawing.
According to general technical design of the present utility model, a kind of fibre optic installations method is provided, for by a continuous print fibre optic installations in the fiber containment pipe of multistage optical electrical hybrid cable, the length of a described continuous print optical fiber is greater than the length of every section of optical electrical hybrid cable, said method comprising the steps of:
S100: use air-blowing equipment by a continuous print fibre optic installations in the fiber containment pipe of one section of optical electrical hybrid cable; With
S200: will pass the remaining fibre optic installations of optical electrical hybrid cable the last period in the fiber containment pipe of next section of optical electrical hybrid cable with air-blowing equipment, wherein
Described step S100 comprises the following steps:
S110: in the front end of this root optical fiber from after the outlet of the fiber containment pipe of described one section of optical electrical hybrid cable is exposed, the front end of this root optical fiber is fixed in a turntable; With
S120: by the remaining fiber reel through described one section of optical electrical hybrid cable around in a described turntable, until complete the fibre optic installations of the fiber containment pipe to described one section of optical electrical hybrid cable,
Described step S200 comprises the following steps:
S210: the front end of this root optical fiber is untied from previous turntable; With
S220: will in previous turntable, remaining fibre optic installations be coiled in in the fiber containment pipe of next section of optical electrical hybrid cable with air-blowing equipment.
Figure 1A display according to the embodiment of an exemplary of the present utility model, the schematic diagram of the first paragraph optical electrical hybrid cable 100 that is separated from each other and second segment optical electrical hybrid cable 200; Figure 1B display is according to the schematic diagram of the embodiment of an exemplary of the present utility model, the identical first paragraph optical electrical hybrid cable 100 that links together and second segment optical electrical hybrid cable 200.
As shown in FIG. 1A and 1B, every section of optical electrical hybrid cable 100,200 has at least one power cable 110,210 and at least one fiber containment pipe 120,220.
As shown in Figure 1B, two sections of optical electrical hybrid cable 100,200 can be electrically connected to each other together by cable splice 40, and this cable splice 40 can be a common metal crimp joint.
As shown in Figure 1B, continuous print optical fiber 120 penetrates and is contained in fiber containment pipe 120,220 corresponding to two of two sections of optical electrical hybrid cable 100,200, and these two fiber containment pipes 120,220 are docking together mutually by a pipe adapter 30.
In the fiber containment pipe 120,220 that two of the two sections of optical electrical hybrid cable 100,200 that how are laid in by a continuous print optical fiber 120 are corresponding, will describe in detail below.
Fig. 2 A shows according to the first paragraph optical electrical hybrid cable 100 of the embodiment of an exemplary of the present utility model or the sectional view of second segment optical electrical hybrid cable 200, wherein, optical fiber 130 does not insert in the fiber containment pipe 120,220 of first paragraph optical electrical hybrid cable 100 or second segment optical electrical hybrid cable 200; Fig. 2 B shows according to the first paragraph optical electrical hybrid cable 100 of the embodiment of an exemplary of the present utility model or the sectional view of second segment optical electrical hybrid cable 200, wherein, optical fiber 130 has inserted in the fiber containment pipe 120,220 of first paragraph optical electrical hybrid cable 100 or second segment optical electrical hybrid cable 200.
As shown in Figure 2 A and 2 B, in the embodiment of an exemplary of the present utility model, first paragraph optical electrical hybrid cable 100 and second segment optical electrical hybrid cable 200 have identical inner structure, but, the utility model is not limited to illustrated embodiment, and first paragraph optical electrical hybrid cable 100 and second segment optical electrical hybrid cable 200 also can have different inner structures.
Please continue see Fig. 2 A and Fig. 2 B, in the illustrated embodiment in which, first paragraph optical electrical hybrid cable 100 comprises three first power cables 110 and three first fiber containment pipes 120.As Fig. 2 A clearly illustrates, three first power cables 110 are wound around mutually, and the cylindrical of three first power cables 110 is mutually tangent.Be wound with one deck first metal screen layer 102 in the outside of three first power cables 110, and be filled with insulation filling material 101 in space between the first metal screen layer 102 and three first power cables 110.When manufacturing first paragraph optical electrical hybrid cable 100, three first fiber containment pipes 120 are embedded in insulation filling material 101.
In the embodiment shown in Fig. 2 B, first paragraph optical electrical hybrid cable 100 also comprises the first insulation course 103 of the outside being wrapped in the first metal screen layer 102, the external sheath layer 105 of the second metal screen layer 104 being wrapped in the outside of the first insulation course 103 and the outside being wrapped in the second metal screen layer 104.As shown in Figure 2 A, every root first power cable 110 metal screen layer (not shown) of comprising conductor cores 111, being wrapped in the insulation material layer (not shown) outside conductor cores 111 and being wrapped in outside insulation material layer.
Similarly, in the embodiment shown in Fig. 2 A and Fig. 2 B, second segment optical electrical hybrid cable 200 comprises three second power cables 210 and three second fiber containment pipes 220.As Fig. 2 A clearly illustrates, three second power cables 210 are wound around mutually, and the cylindrical of three second power cables 210 is mutually tangent.Be wound with one deck first metal screen layer 202 in the outside of three second power cables 210, and be filled with insulation filling material 201 in space between the first metal screen layer 202 and three second power cables 210.When manufacturing second segment optical electrical hybrid cable 200, three second fiber containment pipes 220 are embedded in insulation filling material 201.
In the embodiment shown in Fig. 2 A, second segment optical electrical hybrid cable 200 also comprises the first insulation course 203 of the outside being wrapped in the first metal screen layer 202, the external sheath layer 205 of the second metal screen layer 204 being wrapped in the outside of the first insulation course 203 and the outside being wrapped in the second metal screen layer 204.As shown in Figure 2 A, every root second power cable 210 metal screen layer (not shown) of comprising conductor cores 211, being wrapped in the insulation material layer (not shown) outside conductor cores 211 and being wrapped in outside insulation material layer.
Please note, optical electrical hybrid cable 200 structure of the present utility model is not limited to foregoing illustrated embodiments, such as, every section of optical electrical hybrid cable can comprise one, two, four or more root fiber containment pipes, or can comprise one, two, four or more root power cables.
Describe in detail below with reference to Fig. 3 A to Fig. 3 N and how a continuous print long optical fibers 130 is applied in the fiber containment pipe 120,220 of multistage optical electrical hybrid cable 100,200.
First, as shown in Figure 3A, provide multistage optical electrical hybrid cable 100,200, such as, in the illustrated embodiment in which, provide first paragraph optical electrical hybrid cable 100 and second segment optical electrical hybrid cable 200;
Then, as shown in Figure 3 B, with air-blowing equipment 500, the continuous print long optical fibers 130 be coiled in a fiber reel 400 is blown in a first fiber containment pipe 120 of first paragraph optical electrical hybrid cable 100;
Then, as shown in figs. 3 c and 3d, at the front end 130a of this root optical fiber 130 from after the outlet of the first fiber containment pipe 120 is exposed, the front end 130a of this root optical fiber 130 is fixed on the optic fibre fixing device 331 of a turntable 300;
Then, as shown in FIGURE 3 E, continue to blow this root optical fiber 130 in the first fiber containment pipe 120, and by being coiled on a first protruding post 311 that the lower cover 310 of turntable 300 is formed through the remaining optical fiber 130 of the first fiber containment pipe 120 while blowing, until complete the fibre optic installations of the first fiber containment pipe 120 to first paragraph optical electrical hybrid cable 100;
Then, as shown in Fig. 3 F and Fig. 3 G, optical fiber 130 is moved in the slit 332 of the cylindrical body 330 of turntable 300, and the upper cover 320 of turntable 300 is covered in cylindrical body 330, and with top collar 323, upper cover 310 is held in cylindrical body 330, now, the second protruding post 321 upper cover 320 formed inserts in the center pit of the first protruding post 311 on lower cover 310;
Then, as shown in Fig. 3 H and Fig. 3 I, turntable 300 is turned over turnback, make the bottom-up of turntable 300;
Then, as shown in figure 3j, untie bottom collar 313, the lower cover 310 of turntable 300 is opened from turntable 300, and the front end 130a of optical fiber 130 is untied from the optic fibre fixing device 331 of telophragma 300;
Then, as shown in Fig. 3 K, with air-blowing equipment 500, the remaining optical fiber 130 be coiled in turntable 300 is blown in the second fiber containment pipe 220 of second segment optical electrical hybrid cable 200;
Then, as shown in Fig. 3 L and Fig. 3 M, at the front end 130a of this root optical fiber 130 from after the outlet of the second fiber containment pipe 120 is exposed, the front end 130a of this root optical fiber 130 is fixed on the optic fibre fixing device 331 ' of next turntable 300 ';
Then, as shown in Fig. 3 N, continue to blow this root optical fiber 130 in the second fiber containment pipe 220, and while blowing, the remaining optical fiber 130 through the second fiber containment pipe 220 is coiled in turntable 300 ', until complete the fibre optic installations of the second fiber containment pipe 220 to second segment optical electrical hybrid cable 200;
Then, repeat the step shown in Fig. 3 F to Fig. 3 N, to be applied in the fiber containment pipe of the 3rd section of optical electrical hybrid cable (not shown) by this root continuous print optical fiber 130.
Like this, just a continuous print long optical fibers 130 can be applied in the fiber containment pipe of multiple correspondences of multistage optical electrical hybrid cable.
In the embodiment of an exemplary of the present utility model, after this root continuous print optical fiber 130 is laid in two fiber containment pipes 120,220 of two sections of adjacent optical electrical hybrid cable 100,200, with pipe adapter 30, these two fiber containment pipes 120,220 are docking together.
In the embodiment of an exemplary of the present utility model, before laying optical fiber 130 with air-blowing equipment 500, be electrically connected with the power cable 110,210 of cable splice 40 by multistage optical electrical hybrid cable 100,200.
In the embodiment of an exemplary of the present utility model, air-blowing equipment 500 can be air compressor.
Fig. 4 display is according to the decomposing schematic representation of a turntable 300 of the embodiment of an exemplary of the present utility model.
In the embodiment of an exemplary of the present utility model, turntable mainly comprises: cylindrical body 330, has upper opening and lower openings; Upper cover 320, for covering the upper opening of cylindrical body 330; With lower cover 310, for covering the lower openings of cylindrical body 330.As shown in Figure 4, the inwall of cylindrical body 330 is provided with an optic fibre fixing device 331, for the front end 130a of optical fiber 130 is fixed on cylindrical body 330.
In the embodiment of an embodiment of the present utility model, optic fibre fixing device 331 is arranged in the bottom interior wall of close lower cover 310 of cylindrical body 330.The perisporium of cylindrical body 330 is formed a slit 332, makes optical fiber 130 can move to downside by slit 332 from the upside of cylindrical body 330.Like this, when overturning turntable 300, optical fiber 130 just can move to downside by slit 332 from the upside of cylindrical body 330.
In the embodiment of an embodiment of the present utility model, as shown in Figure 4, the lower cover 310 of turntable 300 is formed with a first protruding post 311, and optical fiber 130 is coiled on the first protruding post 311 of turntable 300.The upper cover 320 of turntable 300 is formed with a second protruding post 321, and the second protruding post 321 is suitable in the center pit of the protruding post 311 of insertion first.
In the embodiment of an embodiment of the present utility model, as shown in Figure 4, turntable 300 also comprises: a top collar 323, is suitable for being held on the periphery 330a of the periphery 320a of upper cover 320 and the upper opening of cylindrical body 330, to be held in cylindrical body 330 by upper cover 320; With a bottom collar 313, be suitable for being held on the periphery 330b of the periphery 310a of lower cover 310 and the lower openings of cylindrical body 330, lower cover 310 is held in cylindrical body 330.
Fig. 5 shows the top collar 323 of the turntable 300 in Fig. 4 or the enlarged diagram of bottom collar 313.
As shown in Figure 5, in the embodiment of an exemplary of the present utility model, each collar 313,323 in top collar 323 and bottom collar 313 has separated one end and the other end, separated one end of collar 313,323 and the other end are by buckle structure 313a, 323a, and 313b, 323b interconnect.
Such as, in the illustrated embodiment in which, one end of collar 313,323 is formed grab 313a, a 323a, the other end of this collar 313,323 is formed with draw-in groove 313b, 323b.Like this, after this collar 313,323 cover installs to upper cover 320 and cylindrical body 330 or cover installs in lower cover 310 and cylindrical body 330, grab 313a, 323a can be snapped in draw-in groove 313b, 323b, thus collar 313,323 be locked at upper cover 320 and cylindrical body 330 or be locked in lower cover 310 and cylindrical body 330, thus upper cover 320 or lower cover 310 are firmly held in cylindrical body 330.
Fig. 6 shows the enlarged diagram of the cylindrical body 330 of the turntable 300 in Fig. 4.
In an embodiment of the present utility model, as shown in Figure 6, the optic fibre fixing device 331 in this cylindrical body 330 mainly comprises a fixed block 331a and is threaded in a fixed screw 331c on fixed block 331a.Fixed block 331a is formed an optical fiber perforation 331b.The front end 130a of optical fiber 130 can penetrate in optical fiber perforation 331b.After the front end 130a of optical fiber 130 penetrates in optical fiber perforation 331b, tighten fixed screw 331c, like this, the front end 130a of optical fiber 130 will be squeezed in the optical fiber perforation 331b of fixed block 331a by the top of fixed screw 331c securely.
Note that optic fibre fixing device 331 of the present utility model is not limited to illustrated embodiment, also can be other suitable stationary installation, such as, and a Flexible clamp.
It will be appreciated by those skilled in the art that, embodiment described above is all exemplary, and those skilled in the art can make improvements, when the conflict of the structure described in various embodiment in not recurring structure or principle, independent assortment can be carried out.
Although be illustrated the utility model by reference to the accompanying drawings, embodiment disclosed in accompanying drawing is intended to carry out exemplary illustration to the utility model preferred implementation, and can not be interpreted as one restriction of the present utility model.
Although some embodiments of this overall utility model design have been shown and explanation, those skilled in the art will appreciate that, when not deviating from principle and the spirit of this overall utility model design, can make a change these embodiments, scope of the present utility model is with claim and their equivalents.
It should be noted that word " comprises " and do not get rid of other element or step, word "a" or "an" is not got rid of multiple.In addition, any element numbers of claim should not be construed as restriction scope of the present utility model.
Claims (8)
1., for a turntable for coiled fiber, comprising:
Cylindrical body (330), has upper opening and lower openings;
Upper cover (320), for covering the upper opening of cylindrical body (330); With
Lower cover (310), for covering the lower openings of cylindrical body (330), wherein
The inwall of described cylindrical body (330) is provided with an optic fibre fixing device (331), for the front end (130a) of optical fiber (130) is fixed on described cylindrical body (330).
2. turntable according to claim 1, is characterized in that:
Described optic fibre fixing device (331) is arranged in the bottom interior wall of close lower cover (310) of described cylindrical body (330).
3. turntable according to claim 2, is characterized in that:
The perisporium of described cylindrical body (330) is formed a slit (332), makes optical fiber (130) downside can be moved to by described slit (332) from the upside of described cylindrical body (330).
4. turntable according to claim 3, is characterized in that:
The lower cover (310) of described turntable (300) is formed a first protruding post (311), and
Described optical fiber (130) is coiled on the first protruding post (311) of described turntable (300).
5. turntable according to claim 4, is characterized in that:
The upper cover (320) of described turntable (300) is formed a second protruding post (321), and
Described second protruding post (321) is suitable for inserting in the center pit of described first protruding post (311).
6. turntable according to claim 5, is characterized in that, described turntable (300) also comprises:
A top collar (323), be suitable for being held on the periphery (330a) of the periphery (320a) of described upper cover (320) and the upper opening of described cylindrical body (330), described upper cover (320) is held in described cylindrical body (330); With
A bottom collar (313), be suitable for being held on the periphery (330b) of the periphery (310a) of described lower cover (310) and the lower openings of described cylindrical body (330), described lower cover (310) is held in described cylindrical body (330).
7. turntable according to claim 6, is characterized in that:
Each collar (313,323) in described top collar (323) and described bottom collar (313) has separated one end and the other end, separated one end of described collar (313,323) and the other end are interconnected by buckle structure (313a, 323a, 313b, 323b).
8. turntable according to claim 1, is characterized in that:
Described optic fibre fixing device (331) comprising:
A fixed block (331a), it is formed with optical fiber perforation (331b); With
A fixed screw (331c), is threaded on described fixed block (331a),
Wherein, described optical fiber (130) is fixed in optical fiber perforation (331b) of described fixed block (331a) by described fixed screw (331c).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420754466.6U CN204347311U (en) | 2014-12-04 | 2014-12-04 | For the turntable of coiled fiber |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420754466.6U CN204347311U (en) | 2014-12-04 | 2014-12-04 | For the turntable of coiled fiber |
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| CN204347311U true CN204347311U (en) | 2015-05-20 |
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| CN201420754466.6U Expired - Fee Related CN204347311U (en) | 2014-12-04 | 2014-12-04 | For the turntable of coiled fiber |
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| CN (1) | CN204347311U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105717591A (en) * | 2014-12-04 | 2016-06-29 | 泰科电子(上海)有限公司 | Optical fiber laying method and intermediate turntable for winding optical fiber |
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2014
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105717591A (en) * | 2014-12-04 | 2016-06-29 | 泰科电子(上海)有限公司 | Optical fiber laying method and intermediate turntable for winding optical fiber |
| CN105717591B (en) * | 2014-12-04 | 2019-06-28 | 泰科电子(上海)有限公司 | Fibre optic installations method and turntable for coiled fiber |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20201204 |