CN218866174U

CN218866174U - Optical cable splicing box special for direct-buried heat supply pipeline

Info

Publication number: CN218866174U
Application number: CN202222647811.3U
Authority: CN
Inventors: 邱晓霞; 李广山; 王帅; 王梓涵
Original assignee: Tangshan Xingbang Pipe Construction Equipment Co ltd
Current assignee: Tangshan Xingbang Pipe Construction Equipment Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-04-14
Anticipated expiration: 2032-10-08

Abstract

The utility model discloses a special optical cable connection box for a direct-buried heat supply pipeline, which relates to the field of laying of the direct-buried heat supply pipeline and comprises a pipe cable leading-out pipe, wherein an optical cable leading-in port is arranged on the outer wall of the lower part of the pipe cable leading-out pipe, the upper end of the pipe cable leading-out pipe is communicated with a connection box through a duckbilled flat head, a signal positioner is arranged in the connection box, and the top of the connection box is provided with an openable box cover; be located be provided with the buckle on the optical cable in the splicing box, the width of buckle is greater than the width of duckbilled homalocephalus. The utility model is an integral optical cable connection protection structure, which has better protection effect on the optical cable, and the breakpoint optical cable is positioned in the connection box, thereby facilitating the connection construction of the optical cable; meanwhile, the splice box has geographic information coordinates, and excavation positioning is facilitated.

Description

Optical cable splice box special for direct-buried heat supply pipeline

Technical Field

The utility model relates to a direct-burried heat supply pipeline lays the field, especially relates to a special optical cable of direct-burried heat supply pipeline case that continues.

Background

When the direct-buried heat supply pipeline is laid, a monitoring optical cable can be laid along with the pipeline generally, the optical cable can monitor the running state of the direct-buried heat supply pipeline constantly, the leakage position of the pipeline can be located effectively in time, and then major leakage accidents are avoided.

The actual monitoring optical cable is influenced by the conditions of cross construction, subsection construction, untimely backfill butt joint communication of a pipe ditch on site and the like in the field laying process, and can cause the generation of a plurality of breakpoints of the monitoring optical cable.

In the prior art, for an optical cable breakpoint which cannot be connected in time, a protective pipe sleeve is usually sleeved outside the optical cable breakpoint, and then the protective pipe sleeve is buried underground. This kind of form is when the back excavation, and the optical cable breakpoint in the pipe box receives the damage very easily, and the inconvenient construction that continues of optical cable that the excavation came out to the position needs artifical record underground to the pipe box, takes very much time when looking for in the back.

SUMMERY OF THE UTILITY MODEL

Based on the above problem, the utility model aims at providing a special optical cable connection box of direct-burried heat supply pipeline, the utility model discloses a following technical scheme:

the utility model provides a special optical cable connection box for a direct-buried heat supply pipeline, which comprises a pipe cable leading-out pipe, wherein an optical cable leading-in port is arranged on the outer wall of the lower part of the pipe cable leading-out pipe, the upper end of the pipe cable leading-out pipe is communicated with the connection box through a duckbilled flat head, a signal positioner is arranged in the connection box, and the top of the connection box is provided with an openable box cover; be located be provided with the buckle on the optical cable in the splicing box, the width of buckle is greater than the width of duckbilled homalocephalus.

Preferably, the cover is hinged to the splice enclosure.

Preferably, the splice box is a square box.

Compared with the prior art, the utility model discloses a beneficial technological effect:

the utility model is an integral optical cable connection protection structure, which has better protection effect on the optical cable, and the breakpoint optical cable is positioned in the connection box, thereby facilitating the connection construction of the optical cable; meanwhile, the splice box has geographic information coordinates, and excavation positioning is facilitated.

Drawings

The present invention will be further explained with reference to the following description of the drawings.

Fig. 1 is a schematic structural view of the optical cable splicing box special for the direct-buried heat supply pipeline of the present invention.

Description of reference numerals: 1. a pipe cable outlet pipe; 2. an optical cable lead-in port; 3. a duckbilled flat head; 4. a splice box; 5. a signal locator; 6. a box cover; 7. buckling; 8. a cable splice closure; 9. a directly buried heat supply pipeline; 10. an optical cable.

Detailed Description

In order to make the technical problem, technical solution and beneficial effects to be solved by the present invention more clearly understood, the following description is made in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It should be noted that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

As shown in fig. 1, this embodiment discloses a special optical cable splicing box for directly-buried heat supply pipeline, including a tube cable guiding-out pipe 1, tube cable guiding-out pipe 1 sets up the position of two directly-buried heat supply pipelines 9 butt joints, optical cable inlet 2 has been seted up on the outer wall of tube cable guiding-out pipe 1 lower part, introduce breakpoint optical cable 10 of both sides to tube cable guiding-out pipe 1 by two optical cable inlet 2, be provided with splicing box 4 in the top of tube cable guiding-out pipe 1, in order to introduce breakpoint optical cable 10 to have splicing box 4 from tube cable guiding-out pipe 1, the last port of tube cable guiding-out pipe 1 is through passing through duckbilled form flat head 3 and splicing box 4 intercommunication, the round end of duckbilled form flat head 3 communicates with the last port of tube cable guiding-out pipe 1, the flat port of duckbilled form flat head 3 communicates with the interface that splicing box 4 bottoms reserved.

In order to conveniently find the position of the positioning optical cable splice closure during later excavation, a signal positioner 5 is arranged in the splice closure 4, and the signal positioner 5 can perform GPS positioning. An openable box cover 6 is arranged at the top of the splice box 4, the break-point optical cables 10 in the splice box 4 can be spliced by opening the box cover 6, and the later stage of the break-point optical cables in the splice box 4 can be connected through a pipe cable splice box 8.

After breakpoint optical cable 10 has been introduced to in having splicing box 4 from pipe cable fairlead 1, for preventing breakpoint optical cable 10 from backing to pipe cable fairlead 1, be provided with buckle 7 on the breakpoint optical cable 10 that lies in splicing box 4, buckle 7 is fixed on breakpoint optical cable 10, and the width of buckle 7 is greater than the width of duckbilled form flat head 3.

In this embodiment, the umbilical cord leading-out pipe 1 is integrally formed with the duckbilled flat head 3, and the upper end of the duckbilled flat head 3 is welded to the splice box 4. The cover 6 is hinged to the junction box 4. The splice box 4 is made into a square box.

The utility model discloses a use as follows:

when an optical cable meets a breakpoint during construction, a pipeline must be backfilled in a short time, at this time, an optical cable splicing box can be selected, the pipe cable outlet pipe 1 is arranged at the butt joint position of the two direct-buried heat supply pipelines 9, the breakpoint optical cables 10 on the two sides are introduced into the splicing box 4 through the two optical cable introduction ports 2, the optical cables in the splicing box 4 are fixed through the buckles 7, and soil backfilling can be started after the box cover 6 at the top of the splicing box 4 is covered.

When the optical cable connection construction conditions allow, the splicing box 4 is found through the excavation of the signal positioner 5, after the box cover 6 at the top of the splicing box 4 is opened, the breakpoint optical cables are connected in a splicing manner through the pipe cable splicing box 8, after the optical cables are spliced, the box cover 6 is covered, and soil is filled again.

The above-mentioned embodiments are only described in the preferred embodiments of the present invention, but not limited to the scope of the present invention, and various modifications and improvements made by the technical solutions of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.

Claims

1. The utility model provides a special optical cable splice box of direct-burried heat supply pipeline which characterized in that: the optical cable splicing device comprises a cable leading-out pipe (1), wherein an optical cable leading-in opening (2) is formed in the outer wall of the lower portion of the cable leading-out pipe (1), the upper end of the cable leading-out pipe (1) is communicated with a splicing box (4) through a duckbill-shaped flat head (3), a signal positioner (5) is arranged in the splicing box (4), and an openable box cover (6) is arranged at the top of the splicing box (4);

and a buckle (7) is arranged on the optical cable in the splice box (4), and the width of the buckle (7) is greater than that of the duckbilled flat head (3).

2. The optical cable splice box special for a direct-buried heat supply pipeline of claim 1, wherein: the box cover (6) is hinged on the junction box (4).

3. The optical cable splice box special for the direct burial heat supply pipeline of claim 1, wherein: the splicing box (4) is a square box.