CN212933083U

CN212933083U - Fixing device for communication optical cable

Info

Publication number: CN212933083U
Application number: CN202021214378.9U
Authority: CN
Inventors: 苏玉
Original assignee: Dongguan Futong Communication Co ltd
Current assignee: Anhui Feixun communication equipment Co.,Ltd.
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-04-09
Anticipated expiration: 2030-06-28

Abstract

The utility model belongs to the optical cable field, in particular to a fixing device for communication optical cables, which comprises a fixing frame and a connecting ring, wherein a plurality of groups of lower limiting grooves are respectively arranged at two ends of the fixing frame, four groups of threaded bolts are arranged at two ends of the fixing frame, springs are arranged on the threaded bolts in a winding manner, the connecting ring is fixed at the central position of one side of the fixing frame, a plurality of groups of upper limiting grooves are arranged at one side of the upper fixing block, which is close to the fixing frame, the threaded bolts are in threaded connection with adjusting nuts, a fixing ring is movably arranged on the connecting ring, two groups of reinforcing bolts are movably arranged on the fixing ring, and the connecting ring and; the adjusting nut is rotated to enable the adjusting nut to rotate and descend on the threaded bolt, and then the fixing block is pressed downwards, so that the optical cable is fixed between the upper fixing block and the fixing frame, direct contact between the upper fixing block and the fixing frame is avoided through the spring, and damage to the surface of the optical cable caused by the upper fixing block and the fixing frame is avoided.

Description

Fixing device for communication optical cable

Technical Field

The utility model relates to an optical cable field specifically is a fixing device for communication optical cable.

Background

The communication optical cable is composed of a cable core and an outer protective layer, wherein the cable core is composed of a plurality of optical fibers, and compared with a traditional symmetrical copper loop and a coaxial copper loop, the optical fibers have much larger transmission capacity; the attenuation is less; the transmission distance is long; the volume is small; the weight is light; no electromagnetic interference exists; low cost and is currently the most promising communication transmission medium.

Grafting is one of the artificial propagation methods of plants, that is, grafting the branch or bud of one plant to the stem or root of another plant, and growing the two parts which are connected together into a complete plant by means of a grafting device.

The existing device has the following defects:

1. the utility model is inconvenient to be installed on telegraph poles with different sizes;

2. when a plurality of groups of communication optical cables are clamped, installed and fixed, the outer skins of the optical cables are easily damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixing device for communication optical cable to solve the inconvenient wire pole of installing at unidimensional on the existing market that above-mentioned background art provided, and multiunit communication optical cable carries out the block and installs when fixed, causes the problem of damage to the optical cable exocuticle easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fixing device for communication optical cable, includes mount and go-between, the spacing groove under the multiunit has been seted up respectively at the both ends of mount, the both ends of mount are provided with four group's screw bolts, the spring is installed around the ring on the screw bolt, one side central point of mount puts and is fixed with the go-between, the mount passes through screw bolt slidable mounting has last fixed block, it is close to go up the fixed block go up the spacing groove on the multiunit has been seted up to one side of mount, threaded connection has adjusting nut on the screw bolt, movable mounting has solid fixed ring on the go-between, gu movable mounting has two sets of reinforcing bolt on the fixed ring, the go-between with.

The further improvement lies in that: the two ends of the fixing frame are respectively provided with a plurality of groups of lower limiting grooves at equal intervals, and the cross sections of the lower limiting grooves are of arc structures.

The further improvement lies in that: the fixing frame and the threaded bolt are of an integrated structure, the radius of the cross section of the threaded bolt is smaller than that of the inner ring of the spring, and a detachable structure is formed between the threaded bolt and the spring.

The further improvement lies in that: four groups of through holes are formed in the corners of the upper fixing block, the upper fixing block passes through the through holes, the threaded bolt and the fixing frame form a sliding structure, and the upper fixing block passes through the spring and the fixing frame form a telescopic structure.

The further improvement lies in that: two groups of threaded holes are symmetrically formed in the fixing ring, and the fixing ring and the reinforcing bolts form a telescopic structure through the threaded holes.

The further improvement lies in that: the length of the side face of the fixing ring is larger than that of the side face of the connecting ring, and the fixing ring and the connecting ring form a detachable structure through the connecting bolts.

Compared with the prior art, the beneficial effects of the utility model are that: make splice connection between go-between and the solid fixed ring through connecting bolt, and then on the mount tentatively installs the wire pole, then with the help of rotatory reinforcing bolt, make the mount install on not unidimensional wire pole with the help of reinforcing bolt, and simultaneously, rotatory adjusting nut makes adjusting nut rotate on the screw bolt and descends, and then pushes down the fixed block, makes the optical cable fix between last fixed block and mount, avoids going up direct contact between fixed block and the mount through the spring, avoids going up fixed block and mount and causes the damage to the optical cable surface.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic cross-sectional view of one end of the fixing frame of the present invention;

fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.

In the figure: 1. a fixed mount; 2. a lower limiting groove; 3. a threaded bolt; 4. a spring; 5. a connecting ring; 6. an upper fixed block; 7. an upper limiting groove; 8. adjusting the nut; 9. a fixing ring; 10. reinforcing the bolt; 11. and connecting the bolts.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, 2 and 3, the present invention provides a technical solution: the utility model provides a fixing device for communication optical cable, including mount 1 and go-between 5, spacing groove 2 under the multiunit has been seted up respectively at the both ends of mount 1, the both ends of mount 1 are provided with four group's screw bolts 3, spring 4 is installed around the ring on the screw bolt 3, one side central point of mount 1 puts and is fixed with go-between 5, mount 1 has last fixed block 6 through 3 slidable mounting of screw bolt, go up fixed block 6 and seted up spacing groove 7 on the multiunit near one side of mount 1, threaded connection has adjusting nut 8 on the screw bolt 3, movable mounting has solid fixed ring 9 on the go-between 5, movable mounting has two sets of reinforcing bolt 10 on solid fixed ring 9, go-between 5 is connected through connecting bolt.

The both ends of mount 1 equidistance respectively have been seted up the lower spacing groove 2 of multiunit, and the cross-section of spacing groove 2 is the arc structure down, and spacing groove 2 conveniently carries out local injecing to the optical cable under the arc structure through setting up on mount 1, makes the optical cable can tentatively fix on mount 1.

As an organic whole structure between mount 1 and the screw bolt 3, the section radius of screw bolt 3 is less than the inner ring radius of spring 4, constitutes detachable construction between screw bolt 3 and the spring 4, through the screw bolt 3 that sets up on mount 1, conveniently installs spring 4 on mount 1 with the help of screw bolt 3.

Four groups of through holes are formed in the corners of the upper fixing block 6, the upper fixing block 6 forms a sliding structure between the through holes and the threaded bolts 3 and the fixing frame 1, the upper fixing block 6 forms a telescopic structure between the spring 4 and the fixing frame 1, and the upper fixing block 6 is installed on the fixing frame 1 in a sliding mode through the through holes formed in the upper fixing block 6 by means of the threaded bolts 3, so that the distance between the fixing frame 1 and the upper fixing block 6 is changed, and the optical cable is conveniently fixed.

Two sets of screw holes are symmetrically formed in the fixing ring 9, the fixing ring 9 forms a telescopic structure through the screw holes and the reinforcing bolts 10, the reinforcing bolts 10 move on the fixing ring 9 through the screw holes formed in the fixing ring 9, the fixing ring 9 is matched with the reinforcing bolts 10 and the telegraph pole to clamp and fix, and then the device is fixed on the telegraph pole.

The side length of solid fixed ring 9 is greater than the side length of go-between 5, and solid fixed ring 9 and go-between 5 pass through to constitute detachable construction between connecting bolt 11, and solid fixed ring 9's side length sets up, makes solid fixed ring 9 conveniently cooperate the wire pole to fix, and connecting bolt 11's setting simultaneously links together after the convenience is dismantled solid fixed ring 9 and go-between 5.

When using the fixing device for communication optical cable, the connection ring 5 and the fixing ring 9 are first connected by the connection bolt 11, the fixing frame 1 is mounted on the utility pole, then, the fixing frame 1 is moved to the upper end of the utility pole by sliding the fixing frame 1, and then the reinforcing bolt 10 is attached to the utility pole by rotating the reinforcing bolt 10, further fixing the fixing frame 1 on the telegraph pole, enabling the optical cable to be installed to pass through the fixing frame 1 and the upper fixing block 6, enabling the optical cable to be installed between the lower limiting groove 2 and the upper limiting groove 7, then the adjusting nut 8 is rotated to descend on the threaded bolt 3 by rotating the adjusting nut 8, and the upper fixing block 6 is pressed downwards, so that the optical cable is fixed between the upper fixing block 6 and the fixing frame 1, direct contact between the upper fixing block 6 and the fixing frame 1 is avoided by means of the spring 4, which is not described in detail in this description and is known to the person skilled in the art.

Make through connecting bolt 11 and splice the connection between go-between 5 and the solid fixed ring 9, and then on 1 primary installations wire pole of mount, then with the help of rotatory reinforcing bolt 10, make mount 1 install on the not wire pole of unidimensional with the help of reinforcing bolt 10, and simultaneously, rotatory adjusting nut 8, make adjusting nut 8 rotatory decline on threaded bolt 3, and then push down fixed block 6, make the optical cable fix between last fixed block 6 and mount 1, avoid going up direct contact between fixed block 6 and the mount 1 through spring 4, avoid going up fixed block 6 and mount 1 and cause the damage to the optical cable surface.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a fixing device for communication optical cable, includes mount (1) and go-between (5), its characterized in that: a plurality of groups of lower limiting grooves (2) are respectively arranged at two ends of the fixing frame (1), four groups of threaded bolts (3) are arranged at two ends of the fixing frame (1), a spring (4) is arranged on the threaded bolt (3) in a winding way, a connecting ring (5) is fixed at the center of one side of the fixing frame (1), the fixed frame (1) is provided with an upper fixed block (6) in a sliding way through the threaded bolt (3), a plurality of groups of upper limiting grooves (7) are arranged on one side of the upper fixing block (6) close to the fixing frame (1), the threaded bolt (3) is in threaded connection with an adjusting nut (8), the connecting ring (5) is movably provided with a fixing ring (9), the fixing ring (9) is movably provided with two groups of reinforcing bolts (10), and the connecting ring (5) is connected with the fixing ring (9) through connecting bolts (11).

2. A fixing device for a communication optical cable according to claim 1, wherein: the two ends of the fixing frame (1) are respectively provided with a plurality of groups of lower limiting grooves (2) at equal intervals, and the sections of the lower limiting grooves (2) are arc-shaped structures.

3. A fixing device for a communication optical cable according to claim 1, wherein: the fixing frame (1) and the threaded bolt (3) are of an integrated structure, the section radius of the threaded bolt (3) is smaller than the inner ring radius of the spring (4), and a detachable structure is formed between the threaded bolt (3) and the spring (4).

4. A fixing device for a communication optical cable according to claim 1, wherein: four groups of through holes are formed in the corners of the upper fixing block (6), the upper fixing block (6) passes through the through holes, the threaded bolt (3) and the fixing frame (1) form a sliding structure, and the upper fixing block (6) passes through the spring (4) and the fixing frame (1) form a telescopic structure.

5. A fixing device for a communication optical cable according to claim 1, wherein: two groups of threaded holes are symmetrically formed in the fixing ring (9), and the fixing ring (9) and the reinforcing bolt (10) form a telescopic structure through the threaded holes.

6. A fixing device for a communication optical cable according to claim 1, wherein: the length of the side face of the fixing ring (9) is larger than that of the side face of the connecting ring (5), and the fixing ring (9) and the connecting ring (5) form a detachable structure through the connecting bolts (11).