CN221075489U - Underground optical cable pipeline connecting device - Google Patents

Abstract

The utility model discloses an underground optical cable pipeline connecting device, which belongs to the technical field of optical cable laying and comprises a left connecting pipe, wherein the right end of the left connecting pipe is fixedly connected with a first threaded pipe, the outer surface of the first threaded pipe is in threaded connection with an inner threaded connection shell, the right side of the left connecting pipe is provided with a right connecting pipe, the left end of the right connecting pipe is fixedly connected with a second threaded pipe, and the left end of the second threaded pipe is fixedly connected with an insertion pipe. Through set up internal thread connection casing on first screwed pipe, the staff just can make left connecting pipe and right connecting pipe carry out quick butt joint installation through rotating internal thread connection casing, has saved staff's installation time like this, has improved staff's work efficiency, moreover, through setting up the plug tube in the left end of second screwed pipe, can be fine like this seal the gap between two pipeline connectors, improved the dampproofing function of pipeline, increased the life of optical cable.

Description

Underground optical cable pipeline connecting device

Technical Field

The utility model relates to the field of optical cable laying, in particular to an underground optical cable pipeline connecting device.

Background

The optical cable is manufactured to meet the performance specifications of optics, machinery or environment, and is a communication cable component which uses one or more optical fibers arranged in a coating sheath as a transmission medium and can be used singly or in groups, wherein a certain number of optical fibers form a cable core in a certain mode, the cable core is coated with the sheath, the outer sheath is coated by the outer sheath, the optical cable is an important communication consumable, the quality and the integration level of the optical cable are gradually improved, the network speed of people is faster and faster in the future, the communication becomes smoother and smoother, some optical cables are required to be buried under the ground due to regional limitation, the optical cables buried under the ground are required to be protected by pipelines, the lengths of the pipelines are limited, the optical cables are required to be spliced by a plurality of pipelines to complete the laying of the optical cables, the conventional pipeline connecting device is often not capable of being installed and disassembled rapidly, the working efficiency is affected, the joint of the pipeline is poor in sealing performance, and the buried underground optical cable is easy to be damaged by moisture.

Accordingly, one skilled in the art would be able to provide an underground fiber optic cable duct connection that addresses the problems set forth in the background above.

Disclosure of utility model

The utility model aims to provide an underground optical cable pipeline connecting device which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides an underground optical cable pipeline connecting device, includes left connecting pipe, the right-hand member fixedly connected with first screwed pipe of left side connecting pipe, the surface threaded connection of first screwed pipe has the internal thread connection casing, the right side of left side connecting pipe is equipped with right side connecting pipe, the left end fixedly connected with second screwed pipe of right side connecting pipe, the left end fixedly connected with grafting pipe of second screwed pipe, the inner wall fixedly connected with sealing ring of first screwed pipe, two spacing grooves have been seted up to the inner wall of first screwed pipe, two the spacing groove all is located the right side of sealing ring, the surface fixedly connected with of grafting pipe two limiting plates with spacing groove looks adaptation, the surface fixedly connected with docking collar of second screwed pipe, the bottom surface fixedly connected with riser of left side connecting pipe, the bottom surface fixedly connected with backup pad of riser.

As still further aspects of the utility model: the bottom surface fixedly connected with of backup pad inserts the ground nail, insert the quantity of ground nail and be four.

As still further aspects of the utility model: the outer surface of the left connecting pipe is fixedly connected with a parameter plate, and the outer surface of the first threaded pipe is fixedly connected with a limiting ring.

As still further aspects of the utility model: the front of riser and the back of riser are all fixedly connected with gusset plate, two the bottom surface of gusset plate all is connected with the upper surface of backup pad.

As still further aspects of the utility model: the outer surface of the internal thread connecting shell is fixedly connected with circular arranged convex blocks, and the shape of each convex block is rectangular.

As still further aspects of the utility model: the right side face of the sealing ring is fixedly connected with an O-shaped elastic pad, and the diameter of the O-shaped elastic pad is equal to that of the second threaded pipe.

As still further aspects of the utility model: the right side of the internal thread connection shell is fixedly connected with an O-shaped anti-slip ring, and the O-shaped anti-slip ring is made of rubber.

Compared with the prior art, the utility model has the beneficial effects that:

This underground optical cable pipe connection device, through set up the internal thread connection casing on first screwed pipe, the staff just can make left connecting pipe and right connecting pipe carry out quick butt joint installation through rotating the internal thread connection casing, has saved staff's installation time like this, has improved staff's work efficiency, moreover, through set up the plug tube in the left end of second screwed pipe, can be fine seal the gap between two pipeline connectors like this, improved the dampproofing function of pipeline, increased the life of optical cable.

Drawings

FIG. 1 is a schematic perspective view of a left connecting tube of an underground cable conduit connection device;

FIG. 2 is a schematic perspective view of a left connecting tube and right view of an underground cable duct connecting device;

FIG. 3 is a cross-sectional view from the front of an underground fiber optic cable conduit connection;

Fig. 4 is a schematic perspective view of a right-hand connecting tube and left-hand perspective view of an underground optical cable pipeline connecting device.

In the figure: 1. a left connecting pipe; 2. a first threaded pipe; 3. the internal thread is connected with the shell; 4. a right connecting pipe; 5. a second threaded tube; 6. a connecting pipe is inserted; 7. a bump; 8. a vertical plate; 9. a support plate; 10. a parameter board; 11. a limit groove; 12. inserting a ground pin; 13. a reinforcing plate; 14. a seal ring; 15. an O-shaped elastic pad; 16. an O-shaped anti-slip ring; 17. a limiting ring; 18. a limiting plate; 19. and a butt joint ring.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Referring to fig. 1-4, in an embodiment of the present utility model, an underground optical cable pipe connection device includes a left connection pipe 1, a right end of the left connection pipe 1 is fixedly connected with a first threaded pipe 2, an outer surface of the first threaded pipe 2 is in threaded connection with an internal threaded connection housing 3, a right connection pipe 4 is disposed on the right side of the left connection pipe 1, a left end of the right connection pipe 4 is fixedly connected with a second threaded pipe 5, a left end of the second threaded pipe 5 is fixedly connected with a plugging pipe 6, an inner wall of the first threaded pipe 2 is fixedly connected with a sealing ring 14, two limiting grooves 11 are provided on an inner wall of the first threaded pipe 2, the two limiting grooves 11 are both located on the right side of the sealing ring 14, two limiting plates 18 matched with the limiting grooves 11 are fixedly connected to an outer surface of the plugging pipe 6, an outer surface of the second threaded pipe 5 is fixedly connected with a docking ring 19, a bottom surface of the left connection pipe 1 is fixedly connected with a riser 8, and a bottom surface of the riser 8 is fixedly connected with a supporting plate 9.

The bottom surface fixedly connected with of backup pad 9 inserts ground nail 12, inserts ground nail 12 quantity four, through setting up at the bottom of backup pad 9 and inserting ground nail 12, can increase the gripping power of backup pad 9 like this, the surface fixedly connected with parameter tablet 10 of left hand joint pipe 1, the surface fixedly connected with spacing ring 17 of first screwed pipe 2, through setting up spacing ring 17 on first screwed pipe 2, can spacing to internal thread connection casing 3 like this, the equal fixedly connected with reinforcing plate 13 in the front of riser 8 and the back of riser 8, the bottom surface of two reinforcing plates 13 all is connected with the upper surface of backup pad 9, through setting up two reinforcing plates 13 on riser 8, can increase the frictional force between riser 8 and the backup pad 9 like this.

The bump 7 of circular arrangement is fixedly connected with the surface of internal thread connection casing 3, the shape of bump 7 is the rectangle, through set up a plurality of bumps 7 on internal thread connection casing 3, the auxiliary personnel that like this can be fine rotates internal thread connection casing 3, the right flank fixedly connected with O shape elastic pad 15 of sealing ring 14, the diameter of O shape elastic pad 15 equals with the diameter of second screwed pipe 5, through set up O shape elastic pad 15 on sealing ring 14, can increase the area of contact between O shape elastic pad 15 and the second screwed pipe 5 like this, the right flank fixedly connected with O shape non-slip ring 16 of internal thread connection casing 3, the material of O shape non-slip ring 16 is rubber, through set up O shape non-slip ring 16 on the right side of internal thread connection casing 3, frictional force between internal thread connection casing 3 and the docking collar 19 can be increased like this.

The working principle of the utility model is as follows: first, the staff passes the optical cable from the inside of left connecting pipe 1, then, the staff installs left connecting pipe 1 to the pre-buried hole inside through backup pad 9, then, the staff passes right-hand member of optical cable 4, then, the staff aligns the limiting plate 18 on the right connecting pipe 4 with the spacing groove 11 on left connecting pipe 1 and rotates internal thread connection casing 3, at this moment, internal thread connection casing 3 carries out threaded connection with the second screwed pipe 5 on the right connecting pipe 4, and grafting pipe 6 just automatic push is to the inside of first screwed pipe 2 just accomplish the installation.

While the utility model has been described with reference to the preferred embodiments, it will be apparent to those skilled in the art that the utility model is not limited to the details of the exemplary embodiments and that the utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof, as long as the scope of the utility model is defined by the claims and its spirit and scope. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (7)

1. The utility model provides an underground optical cable pipeline connecting device, includes left connecting pipe (1), its characterized in that, the right-hand member fixedly connected with first screwed pipe (2) of left connecting pipe (1), the surface screw thread connection of first screwed pipe (2) has internal thread connection casing (3), the right side of left connecting pipe (1) is equipped with right connecting pipe (4), the left end fixedly connected with second screwed pipe (5) of right connecting pipe (4), the left end fixedly connected with grafting pipe (6) of second screwed pipe (5), the inner wall fixedly connected with sealing ring (14) of first screwed pipe (2), two spacing groove (11) have been seted up to the inner wall of first screwed pipe (2), two the surface fixedly connected with limiting plate (18) of spacing groove (11) looks adaptation of grafting pipe (6), the surface fixedly connected with docking collar (19) of second screwed pipe (5), the bottom surface fixedly connected with riser (8) of left connecting pipe (1), bottom surface fixedly connected with riser (8) have fixed connection (9).

2. An underground optical cable conduit connection device according to claim 1, wherein the bottom surface of the supporting plate (9) is fixedly connected with ground inserting nails (12), and the number of the ground inserting nails (12) is four.

3. An underground optical cable conduit connection device according to claim 1, wherein the outer surface of the left connecting pipe (1) is fixedly connected with a parameter plate (10), and the outer surface of the first threaded pipe (2) is fixedly connected with a limiting ring (17).

4. An underground optical cable conduit connection device according to claim 1, wherein the front surface of the vertical plate (8) and the back surface of the vertical plate (8) are fixedly connected with reinforcing plates (13), and the bottom surfaces of the two reinforcing plates (13) are connected with the upper surface of the supporting plate (9).

5. An underground optical cable conduit connection device according to claim 1, wherein the outer surface of the internal threaded connection housing (3) is fixedly connected with circular arranged protruding blocks (7), and the protruding blocks (7) are rectangular in shape.

6. An underground optical cable conduit connection device according to claim 1, wherein the right side surface of the sealing ring (14) is fixedly connected with an O-shaped elastic pad (15), and the diameter of the O-shaped elastic pad (15) is equal to the diameter of the second threaded pipe (5).

7. An underground optical cable conduit connection device according to claim 1, wherein the right side surface of the internal thread connection housing (3) is fixedly connected with an O-shaped anti-slip ring (16), and the O-shaped anti-slip ring (16) is made of rubber.