CN215452475U

CN215452475U - Sectional type double-wall corrugated pipe for underground communication pipeline

Info

Publication number: CN215452475U
Application number: CN202121766134.6U
Authority: CN
Inventors: 李洪斌
Original assignee: Sichuan Dudeli Pipe Industry Co ltd
Current assignee: Sichuan Dudeli Pipe Industry Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-01-07
Anticipated expiration: 2031-07-30

Abstract

The utility model discloses a sectional type double-wall corrugated pipe for an underground communication pipeline, and particularly relates to the field of double-wall corrugated pipes. According to the utility model, the communication cable is respectively threaded into the cable holes on the disc through the threading mechanism, the upper arc-shaped clamping plate and the lower arc-shaped clamping plate are slid to fix the cable, and the plastic pipe is inclined, so that the disc slides to the other end of the plastic pipe in the first sliding chute under the action of gravity.

Description

Sectional type double-wall corrugated pipe for underground communication pipeline

Technical Field

The utility model belongs to the technical field of double-wall corrugated pipes, and particularly relates to a sectional type double-wall corrugated pipe for an underground communication pipeline.

Background

The double-wall corrugated pipe is a novel pipe with an outer wall of an annular structure and a smooth inner wall, the outer wall is of an annular corrugated structure, the annular rigidity of the pipe is greatly enhanced, the resistance of the pipe to soil load is enhanced, the double-wall corrugated pipe is light in weight, and is convenient to carry and connect, a communication cable is usually worn in the double-wall corrugated pipe, and the double-wall corrugated pipe can effectively protect the communication cable.

Because the length of double-walled bellows is longer, and the communication cable is comparatively soft moreover, current double-walled bellows is comparatively inconvenient when wearing the communication cable, can not arrange the line moreover for the communication cable is in disorder, arranges comparatively trouble in order, and the result of use is not good, and the practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sectional type double-wall corrugated pipe for an underground communication pipeline, and aims to solve the problems that the existing double-wall corrugated pipe is relatively long in length and relatively soft in communication cable, the existing double-wall corrugated pipe is relatively inconvenient to wear the communication cable, the cable cannot be arranged, the communication cable is relatively messy, the arrangement is relatively troublesome, the use effect is poor, and the practicability is poor.

The utility model is realized in such a way, and provides the following technical scheme: a sectional type double-wall corrugated pipe for an underground communication pipeline comprises a plastic pipe, wherein a threading mechanism is arranged in the inner cavity of the plastic pipe;

the threading mechanism comprises a plurality of cross rods connected to the inner wall of the plastic pipe, a plurality of first sliding grooves are formed in the cross rods, a disc is arranged in the inner cavity of the plastic pipe, a plurality of sliding blocks are connected to the outer side of the disc and are respectively in sliding connection with the adjacent first sliding grooves, a plurality of cable holes are formed in the disc, a plurality of second sliding grooves are formed in the outer sides of the cable holes, and an upper arc-shaped clamping plate and a lower arc-shaped clamping plate are respectively in sliding connection in the plurality of second sliding grooves.

In a preferred embodiment, two clamping grooves are symmetrically formed in the bottoms of the upper arc-shaped clamping plates, and two clamping blocks are symmetrically connected to the tops of the lower arc-shaped clamping plates.

In a preferred embodiment, the surface of the plastic pipe is connected with a plurality of coating strips, the inner cavities of the plurality of coating strips are respectively provided with a first fixing ring and a second fixing ring, and a plurality of first fixing rings are respectively and jointly connected with a steel belt between the adjacent second fixing rings.

In a preferred embodiment, a plurality of first solid fixed ring cross section is the rectangle setting, and is a plurality of first solid fixed ring one side all laminates with the plastic tubing, and is a plurality of the solid fixed ring cross section of second is the arc setting, and is a plurality of solid fixed ring one side laminates with adjacent cladding strip inner wall respectively.

In a preferred embodiment, the inner cavity of the plastic tube is provided with a plurality of support rings, and a plurality of fixing holes are formed in each support ring.

In a preferred embodiment, a plurality of third sliding grooves are formed in the edge of the disc, and fixing rods are slidably connected in the third sliding grooves.

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

1. through arranging the threading mechanism, a plurality of communication cables are respectively threaded into cable holes in the disc, the corresponding upper arc-shaped clamping plate and the corresponding lower arc-shaped clamping plate are slid to fix the cables, the plastic pipe is inclined, so that the disc slides to the other end of the plastic pipe in the first sliding groove under the action of gravity;

2. through setting up support ring and steel band, can play the supporting effect to the plastic tubing, damage because external pressure such as soil when avoiding burying underground has improved the life of bellows, because be equipped with first solid fixed ring, the solid fixed ring of second and steel band in the cladding strip, can provide the effect of support when the cladding strip receives cold to take place to shrink, reduce the range of cladding strip expend with heat and contract with cold for the bellows is difficult to the fracture, excellent in use effect.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the internal structure of the present invention.

Fig. 3 is a schematic view of the disc structure of the present invention.

Fig. 4 is an enlarged view of the utility model at a in fig. 2.

In the figure: 1. a plastic tube; 2. a cross bar; 3. a disc; 4. a slider; 5. an upper arc-shaped splint; 6. a lower arc-shaped splint; 7. a clamping block; 8. coating the strip; 9. a first retaining ring; 10. a steel belt; 11. a second retaining ring; 12. a support ring; 13. fixing the rod; 14. a clamping groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further 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 utility model and are not intended to limit the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The sectional type double-wall corrugated pipe of the underground communication pipeline as shown in the attached figures 1-4 comprises a plastic pipe 1, wherein a threading mechanism is arranged in an inner cavity of the plastic pipe 1;

threading mechanism includes a plurality of horizontal poles 2 of connecting at 1 inner wall of plastic tubing, has all seted up first spout on a plurality of

horizontal poles

2, and 1 inner chamber of plastic tubing is equipped with disc 3, and the 3 outsides of disc are connected with a plurality of sliders 4, and a plurality of sliders 4 respectively with adjacent first spout sliding connection, seted up a plurality of lines cable hole on the disc 3, the second spout has all been seted up in a plurality of cable hole outsides, sliding connection has last arc splint 5 and lower arc splint 6 respectively in a plurality of second spouts.

As shown in fig. 3, two clamping grooves 14 are symmetrically formed in the bottoms of the upper arc-shaped clamping plates 5, two clamping blocks 7 are symmetrically connected to the tops of the lower arc-shaped clamping plates 6, the upper arc-shaped clamping plates 5 and the lower arc-shaped clamping plates 6 slide, the clamping blocks 7 are clamped into the clamping grooves, and cables can be fixed.

As shown in the attached drawings 2 and 4, the surface of the plastic pipe 1 is connected with a plurality of wrapping strips 8, inner cavities of the wrapping strips 8 are respectively provided with a first fixing ring 9 and a second fixing ring 11, the first fixing rings 9 and the adjacent second fixing rings 11 are connected with a steel belt 10, the first fixing rings 9, the second fixing rings 11 and the steel belt 10 can support the wrapping strips 8, the cold shrinkage amplitude is reduced, and the structural strength of the wrapping strips 8 is improved.

As shown in fig. 4, the cross section of each first fixing ring 9 is rectangular, one side of each first fixing ring 9 is attached to the plastic pipe 1, the cross section of each second fixing ring 11 is arc-shaped, and one side of each second fixing ring 11 is attached to the inner wall of the adjacent coating strip 8, so that the supporting effect is improved.

As shown in fig. 2, the inner cavity of the plastic pipe 1 is provided with a plurality of support rings 12, and the support rings 12 are all provided with a plurality of fixing holes, so that the inner wall of the plastic pipe 1 can be supported, damage caused by external pressure such as soil when the plastic pipe is buried underground is avoided, and the service life of the plastic pipe 1 is prolonged.

As shown in fig. 1, a plurality of third sliding grooves are formed in the edge of the disc 3, fixing rods 13 are connected to the third sliding grooves in a sliding mode, and the fixing rods 13 can be inserted into the fixing holes to fix the disc 3 conveniently.

The working principle of the utility model is as follows: when the device is used, firstly, the plastic pipe 1 is placed at a proper position, then a plurality of communication cables are respectively inserted into cable holes on the disc 3, the corresponding upper arc-shaped clamping plate 5 and the corresponding lower arc-shaped clamping plate 6 are slid, so that each clamping block 7 can be clamped into the corresponding clamping groove 14, the communication cables are fixed, the disc 3 is placed into the plastic pipe 1 from one end, the sliding block 4 is in sliding connection with the first sliding groove, the plastic pipe 1 is inclined, the disc 3 slides to the other end of the plastic pipe 1 in the first sliding groove under the action of gravity, if the disc 3 cannot slide to the other end under the action of gravity, an operator holds the plurality of cables to push the disc 3 to slide in the first sliding groove, the threading operation is easier, and the situation that the lengths of the cables which are inserted are different can not occur;

because the cable holes are uniformly distributed on the disc 3, an operator can conveniently clean the cable, the cable is not easy to be confused, the operation such as butt joint of the cable is convenient, when the disc 3 slides to the other end, the fixed rod 13 is slid, the fixed rod 13 is inserted into the fixed hole, and the disc 3 is limited;

because be equipped with a plurality of support rings 12 in the plastic tubing 1, can play certain supporting effect to plastic tubing 1, damage because external pressure such as soil when avoiding burying underground, the life of bellows has been improved, because be equipped with first solid fixed ring 9 in the cladding strip 8, solid fixed ring 11 of second and steel band 10, can provide the effect of support when cladding strip 8 receives cold emergence shrink, reduce 8 expend with heat and contract with cold's range of cladding strip, make the bellows be difficult to the fracture, excellent in use effect, therefore, the clothes hanger is strong in practicability.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A double-walled bellows of underground communication pipeline sectional type, includes plastic tubing, its characterized in that: the inner cavity of the plastic pipe is provided with a threading mechanism;

2. The segmented double-wall corrugated pipe for underground communication pipes of claim 1, wherein: a plurality of two draw-in grooves have all been seted up to last arc splint bottom symmetry, and is a plurality of the equal symmetric connection in arc splint top has two fixture blocks down.

3. The segmented double-wall corrugated pipe for underground communication pipes of claim 1, wherein: the surface of the plastic pipe is connected with a plurality of coating strips, the inner cavities of the coating strips are provided with a first fixing ring and a second fixing ring, and the first fixing rings are respectively connected with steel belts between the adjacent second fixing rings.

4. A segmented double-walled corrugated pipe for underground communication pipes according to claim 3, wherein: it is a plurality of first solid fixed ring cross section is the rectangle setting, and is a plurality of first solid fixed ring one side all laminates with the plastic tubing, and is a plurality of the solid fixed ring cross section of second is the arc setting, and is a plurality of gu fixed ring one side of second laminates with adjacent cladding strip inner wall respectively.

5. The segmented double-wall corrugated pipe for underground communication pipes of claim 1, wherein: the plastic pipe inner chamber is equipped with a plurality of support rings, and a plurality of fixed orifices have all been seted up on a plurality of support rings.

6. The segmented double-wall corrugated pipe for underground communication pipes of claim 1, wherein: a plurality of third chutes are formed in the edge of the disc, and fixing rods are connected into the third chutes in a sliding mode.