CN217279065U - Corner pulley for overhead erection of electric power communication optical cable - Google Patents
Corner pulley for overhead erection of electric power communication optical cable Download PDFInfo
- Publication number
- CN217279065U CN217279065U CN202122924402.9U CN202122924402U CN217279065U CN 217279065 U CN217279065 U CN 217279065U CN 202122924402 U CN202122924402 U CN 202122924402U CN 217279065 U CN217279065 U CN 217279065U
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- Prior art keywords
- pulley
- fixed
- communication optical
- optical cable
- corner
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- 238000004891 communication Methods 0.000 title claims abstract description 71
- 230000003287 optical effect Effects 0.000 title claims abstract description 65
- 244000309464 bull Species 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 10
- 238000010030 laminating Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
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Abstract
The utility model relates to a power communication optical cable erects in high altitude and uses corner pulley, including fixed shell, the inside movable mounting of fixed shell has first pulley, and the inside movable mounting of fixed shell has the second pulley, and the inside movable mounting of fixed shell has stop device, stop device includes connecting rod, connecting plate, threaded rod, spacing seat, telescopic link and fixed knot. The utility model discloses a set up fixed the knot, when needs erect communication optical cable through carrying out the high altitude with the help of the corner pulley, can fix whole corner pulley on the support component who closes on through fixed the knot, first retainer plate and the one side laminating of support component on will fixing the knot, and laminate second retainer plate and first retainer plate, pass through the gag lever post at last, it is spacing to carry out first retainer plate and second retainer plate, the corner pulley can be fixed on the support component, make the in-process of putting communication optical cable, even communication optical cable swings in the inside of corner pulley, the corner pulley can not drop yet.
Description
Technical Field
The utility model belongs to the technical field of the communication optical cable technique and specifically relates to an electric power communication optical cable high altitude is erect and is used corner pulley is related to.
Background
The communication optical cable is composed of a core formed by a plurality of optical fibers and an outer protective layer, and compared with the traditional symmetrical copper loop and coaxial copper loop, the optical fibers have the advantages of much larger transmission capacity, less attenuation, long transmission distance, small volume, light weight, no electromagnetic interference and low cost, and are the most promising communication transmission media at present.
When the communication optical cable is erected, the communication optical cable can be more conveniently arranged on a construction site by using the corner pulley, the current corner pulley is simple in structure and convenient to use, but the current corner pulley is still inconvenient to use, on one hand, the corner pulley is usually suspended and fixed when the communication optical cable is erected at high altitude, so that the corner pulley is easy to fall off due to swinging of the communication optical cable when the communication optical cable is arranged, on the other hand, the corner pulley cannot effectively protect the communication optical cable, and the communication optical cable is easy to rub against other structures of the corner pulley in the arrangement process, so that the communication optical cable is damaged, and therefore the corner pulley for high altitude erection of the electric power communication optical cable is provided to solve the problem.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art exists, the utility model aims at providing an electric power communication optical cable erects high altitude and uses corner pulley, through setting up fixed the knot, when needs erect communication optical cable through carrying out the high altitude with the help of the corner pulley, can fix whole corner pulley on the support component who closes on through fixed the knot, first retainer plate and the one side laminating of support component on will fixing the knot, and laminate second retainer plate and first retainer plate, at last through the gag lever post, it is spacing to carry out first retainer plate and second retainer plate, the corner pulley can be fixed on the support component, make at the in-process of laying communication optical cable, even communication optical cable is at the inside horizontal hunting of corner pulley, the corner pulley also can not drop.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides an electric power communication optical cable high altitude erects and uses corner pulley, includes fixed shell, the inside movable mounting of fixed shell has first pulley, the inside movable mounting of fixed shell has the second pulley, the inside movable mounting of fixed shell has stop device.
Preferably, stop device includes connecting rod, connecting plate, threaded rod, spacing seat, telescopic link and fixed the knot, the inside of second pulley is rotated and is connected with the connecting rod, the top fixed mounting of connecting rod has the connecting plate, the top fixed mounting of connecting plate has the threaded rod, the top fixed mounting of fixed shell has spacing seat, the inside movable mounting of spacing seat has the telescopic link, the top fixed mounting of telescopic link has fixed the knot.
Preferably, the inside of first pulley and second pulley is all rotated and is connected with the bull stick, the bull stick that the inside rotation of first pulley is connected around both ends respectively with the interior antetheca and the interior back wall fixed connection of fixed shell, the spacing groove that quantity is two is seted up to the inside of first pulley.
Preferably, the quantity of connecting rod is two, both ends respectively with two connecting rod fixed connection around the bull stick that the inside rotation of second pulley is connected, the outside fixed mounting of second pulley has quantity to be two spacing rings, the equal fixed mounting in inboard of first pulley and second pulley has the rubber protection pad.
Preferably, the threaded rod is in threaded connection with the top of the fixed shell, the bottom of the threaded rod is fixedly connected with the top of the connecting plate, and the top of the threaded rod penetrates through the top of the fixed shell and extends to the outside of the fixed shell.
Preferably, the fixed knot includes first retainer plate and second retainer plate, the right side fixed mounting of first retainer plate has first movable rod, the left side fixed mounting of second retainer plate has the second movable rod, first movable rod and second movable rod swing joint.
To sum up, the utility model discloses a following at least one useful technological effect:
1. through setting up fixed the knot, when needs erect communication optical cable through carrying out the high altitude with the help of the corner pulley, can fix whole corner pulley on the support component that closes on through fixed the knot, first retainer plate and the one side laminating of support component on will fixing the knot, and laminate second retainer plate and first retainer plate, at last through the gag lever post, carry on spacingly to first retainer plate and second retainer plate, the corner pulley can be fixed on support component, make at the in-process of laying communication optical cable, even communication optical cable is at the inside horizontal hunting of corner pulley, the corner pulley also can not drop.
2. Through setting up the threaded rod, when communication optical cable passes between first pulley and the second pulley, place communication optical cable at the top of first pulley earlier, then clockwise turning threaded rod, when the threaded rod is rotatory, the second pulley can be continuous to be close to first pulley, finally, the spacing collar in the second pulley outside can be pegged graft with the inside spacing groove of first pulley, make communication optical cable can not remove the outside of first pulley and second pulley because of the horizontal hunting at the in-process of laying, can effectually prevent that communication optical cable and the spare part on the corner pulley from taking place the friction, avoid communication optical cable impaired.
Drawings
Fig. 1 is a perspective view of a corner pulley for overhead erection of an electric power communication optical cable of the present invention;
fig. 2 is a cross-sectional view of the corner pulley for overhead erection of the power communication optical cable of the present invention;
fig. 3 is a side view of the corner pulley for high-altitude erection of the power communication optical cable of the present invention;
fig. 4 is a cross-sectional view of the corner pulley limiting device for high-altitude erection of the power communication optical cable of the utility model;
fig. 5 is the enlarged view of a position a in the corner pulley fig. 2 for high-altitude erection of the power communication optical cable.
Reference numerals: 1 fixed shell, 2 first pulleys, 201 bull stick, 202 spacing groove, 3 second pulleys, 301 spacing collar, 302 rubber protection pad, 4 stop device, 401 connecting rod, 402 connecting plate, 403 threaded rod, 404 spacing seat, 405 telescopic link, 406 fixed knot, 4061 first retainer plate, 4062 second retainer plate, 4063 first movable rod, 4064 second movable rod, 4065 fixed plate, 4066 bracing piece, 4067 gag lever post.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-5, for the utility model discloses a corner pulley is used in high altitude erection of electric power communication optical cable, including fixed shell 1, the inside movable mounting of fixed shell 1 has first pulley 2, and the inside movable mounting of fixed shell 1 has second pulley 3, and the inside movable mounting of fixed shell 1 has stop device 4.
In fig. 4, the threaded rod 403 is mainly used for controlling the distance between the first pulley 2 and the second pulley 3, when the threaded rod 403 is rotated clockwise, the second pulley 3 will continuously move downwards and gradually approach the first pulley 2, and when the threaded rod 403 is rotated counterclockwise, the second pulley 3 will continuously move upwards and gradually move away from the first pulley 2.
In fig. 2, when the communication cable enters between the first pulley 2 and the second pulley 3, the threaded rod 403 is rotated clockwise, the second pulley 3 will move downwards continuously, and the limiting ring 301 on the second pulley 3 will be inserted into the limiting groove 202 on the first pulley 2, and the communication cable can be limited between the first pulley 2 and the second pulley 3, and will not move to the outside of the first pulley 2 and the second pulley 3 during the distribution process.
In fig. 2, after the first pulley 2 and the second pulley 3 limit the communication optical cable inside thereof by the threaded rod 403, the rubber protection pad 302 inside the first pulley 2 and the second pulley 3 can be attached to the outer surface of the communication optical cable, and the rubber protection pad 302 is used for reducing the friction between the communication optical cable and the inside of the first pulley 2 and the second pulley 3 to protect the communication optical cable.
In fig. 4, both the first pulley 2 and the second pulley 3 can freely rotate inside the fixed housing 1, and when laying the optical communication cable, the first pulley 2 and the second pulley 3 can rotate along with the optical communication cable, so that the laying of the optical communication cable is more convenient.
In fig. 4 and 5, when the corner pulley needs to be fixed on the fixing component, the first fixing ring 4061 and the second fixing ring 4062 are used to fix the corner pulley in a first step, and then the first fixing ring 4061 and the second fixing ring 4062 are attached together more tightly by the limiting rod 4067, so that the corner pulley can be fixed on the fixing component, and the communication optical cable can be laid.
In fig. 4 and 5, the bottom of the second fixing ring 4062 is fixedly mounted with a fixing plate 4065, the bottom of the first fixing ring 4061 is fixedly mounted with a support rod 4066, the bottom of the support rod 4066 is fixedly connected with the top of the telescopic rod 405, the inside of the fixing plate 4065 is movably mounted with a limit rod 4067, and the left side of the limit rod 4067 penetrates through the right side of the support rod 4066 and extends to the left side of the support rod 4066.
The technical scheme of the embodiment is as follows: through setting up fixed knot 406, when needs erect communication cable through carrying out the high altitude with the help of the corner pulley, can fix whole corner pulley on the support component that closes on through fixed knot 406, with the fixed first retainer plate 4061 who detains on 406 and the one side laminating of support component, and laminate second retainer plate 4062 and first retainer plate 4061, finally through gag lever post 4067, it is spacing to first retainer plate 4061 and second retainer plate 4062, the corner pulley can be fixed on the support component, make at the in-process of laying communication cable, even communication cable swings about the inside of corner pulley, the corner pulley also can not drop.
And, through setting up threaded rod 403, when communication optical cable passed between first pulley 2 and second pulley 3, place communication optical cable at the top of first pulley 2 earlier, then clockwise turning threaded rod 403, threaded rod 403 is rotatory, second pulley 3 can be continuous is close to first pulley 2, finally, spacing ring 301 in the second pulley 3 outside can peg graft with the inside spacing groove 202 of first pulley 2, make communication optical cable can not remove the outside of first pulley 2 and second pulley 3 because of the horizontal hunting at the in-process of laying, can effectually prevent that communication optical cable and spare part on the corner pulley from rubbing, avoid communication optical cable impaired.
The implementation principle of the embodiment is as follows: firstly, a first fixing ring 4061 is attached to one side of a supporting part, a second fixing ring 4062 is attached to the first fixing ring 4061, a limiting rod 4067 is clamped with a supporting rod 4066 to limit the first fixing ring 4061 and the second fixing ring 4062, the fixing of a corner pulley is completed, then a communication optical cable is placed between a first pulley 2 and a second pulley 3, a threaded rod 403 is rotated to enable a limiting ring 301 on the second pulley 3 to be inserted into a limiting groove 202 on the first pulley 2 to limit the communication optical cable, the distribution of the communication optical cable can be started, and the problems that the existing corner pulley still has inconvenience in use are solved, on one hand, the corner pulley is usually suspended and fixed when the communication optical cable is erected at high altitude, so that the corner pulley is easy to fall off due to the swing of the communication optical cable when the communication optical cable is distributed, on the other hand, the corner pulley can not effectively protect the communication optical cable, the problem that the communication optical cable is damaged is caused by the fact that the communication optical cable is easy to rub with other structures of the corner pulley in the laying process.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (6)
1. The utility model provides a power communication optical cable high altitude erects and uses corner pulley, includes fixed shell (1), its characterized in that: the inside movable mounting of fixed shell (1) has first pulley (2), the inside movable mounting of fixed shell (1) has second pulley (3), the inside movable mounting of fixed shell (1) has stop device (4).
2. The corner pulley for overhead erection of power communication optical cables as claimed in claim 1, wherein: stop device (4) are including connecting rod (401), connecting plate (402), threaded rod (403), spacing seat (404), telescopic link (405) and fixed knot (406), the internal rotation of second pulley (3) is connected with connecting rod (401), the top fixed mounting of connecting rod (401) has connecting plate (402), the top fixed mounting of connecting plate (402) has threaded rod (403), the top fixed mounting of set casing (1) has spacing seat (404), the inside movable mounting of spacing seat (404) has telescopic link (405), the top fixed mounting of telescopic link (405) has fixed knot (406).
3. The corner pulley for overhead erection of power communication optical cables as claimed in claim 1, wherein: the inside of first pulley (2) and second pulley (3) all rotates and is connected with bull stick (201), the front and back both ends of bull stick (201) that first pulley (2) inside rotation is connected respectively with the interior antetheca and interior back wall fixed connection of fixed shell (1), spacing groove (202) that quantity is two are seted up to the inside of first pulley (2).
4. The corner pulley for overhead erection of power communication optical cables as claimed in claim 2, wherein: the quantity of connecting rod (401) is two, the inside front and back both ends that rotate bull stick (201) of connecting of second pulley (3) are respectively with two connecting rod (401) fixed connection, the outside fixed mounting of second pulley (3) has spacing collar (301) that quantity is two, the equal fixed mounting in inboard of first pulley (2) and second pulley (3) has rubber protection pad (302).
5. The corner pulley for overhead erection of the power communication optical cable according to claim 2, wherein: the threaded rod (403) is in threaded connection with the top of the fixed shell (1), the bottom of the threaded rod (403) is fixedly connected with the top of the connecting plate (402), and the top of the threaded rod (403) penetrates through the top of the fixed shell (1) and extends to the outside of the fixed shell (1).
6. The corner pulley for overhead erection of the power communication optical cable according to claim 2, wherein: fixed knot (406) include first retainer plate (4061) and second retainer plate (4062), the right side fixed mounting of first retainer plate (4061) has first movable rod (4063), the left side fixed mounting of second retainer plate (4062) has second movable rod (4064), first movable rod (4063) and second movable rod (4064) swing joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122924402.9U CN217279065U (en) | 2021-11-26 | 2021-11-26 | Corner pulley for overhead erection of electric power communication optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122924402.9U CN217279065U (en) | 2021-11-26 | 2021-11-26 | Corner pulley for overhead erection of electric power communication optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217279065U true CN217279065U (en) | 2022-08-23 |
Family
ID=82882464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122924402.9U Expired - Fee Related CN217279065U (en) | 2021-11-26 | 2021-11-26 | Corner pulley for overhead erection of electric power communication optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217279065U (en) |
-
2021
- 2021-11-26 CN CN202122924402.9U patent/CN217279065U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220823 |