CN213213062U

CN213213062U - Porous pipe integrated bin for cable

Info

Publication number: CN213213062U
Application number: CN202022333316.6U
Authority: CN
Inventors: 柴林
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-05-14
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses an integrated storehouse of porous pipe for cable, including outer body, a set of internal support that is fixed in the outer tube, set up the pipe that many in the outer tube are used for cable laying, a set of support distributes along the axial of outer body, every support is the grid frame, be provided with the interval between the adjacent support, every net of a set of support all overlaps each other, many pipes all with outer body coaxial orientation, the inner of every pipe penetrates in the outer tube from the outer end of outer body and is positioned in the net that a set of support corresponds the overlapping, the outer tip of every pipe all is fixed in on a support of neighbouring outer body outer end. The utility model discloses simple structure, the dead weight is light, and the pipe butt joint in the integrated storehouse of porous pipe is accurate fast for adjacent cable.

Description

Porous pipe integrated bin for cable

Technical Field

The utility model relates to a cable construction technical field specifically is an integrated storehouse of porous pipe for cable.

Background

In urban power grid construction, in order to reduce overhead power lines called "visual pollution", protect urban landscapes, create good investment environments, the proportion of the urban power lines in the manner of selecting underground cables is higher and higher. The underground cable line laying mode mainly comprises: direct-buried laying, conduit laying, tunnel laying and the like. The pipe laying mode is suitable for the sections with more cables, people flow and vehicle load and difficult excavation. Such as: urban roads, green belts, crossing highways, small buildings, etc. The electric power calandria is formed by combining and arranging a plurality of guide pipes. The method has the characteristics of small occupied area, simple construction, low construction cost, short construction period and the like, and is widely applied to the power industry. Years of engineering practice proves that the power grid is a better mode for laying underground cables, accords with the national conditions, and can meet the requirements of power grid transformation and city construction.

At present, the construction mode of laying the guide pipe for the cable mainly comprises two types:

1. and (3) construction of cast-in-place concrete pipes: and sequentially constructing a concrete cushion layer, a reinforced concrete bottom plate, a conduit for a cable, reinforced concrete top plate steel bars, concrete encapsulation and the like on site. The main problems are large wet operation amount, long working procedure interval, uncontrollable quality and high labor cost. 2. Precast concrete pipe blocks, such as socket type concrete precast cable ducts and the like. Although the assembly and the construction period are short, due to the influences of factors such as the size precision of a bell socket, the flatness of a concrete cushion layer and the like, the multi-pipe alignment is not concentric, pipe position deviation is formed, interface leakage occurs, and the concrete structure is heavy in self weight and difficult to transport and install.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an integrated storehouse of porous pipe for cable, simple structure, the dead weight is light, and the pipe butt joint is accurate fast.

The technical scheme of the utility model is that:

the utility model provides an integrated storehouse of porous pipe for cable, is including outer body, a set of internal support that is fixed in the outer tube, set up the pipe that many that are used for cable laying in the outer tube, a set of support distribute along the axial of outer body, every support is the net frame, is provided with the interval between the adjacent support, every net of a set of support all overlaps each other, many pipes all with outer body coaxial orientation, the inner of every pipe penetrates in the outer tube from the outer end of outer body and is located the net that a set of support corresponds the overlapping, the outer tip of every pipe all is fixed in on a support of neighbouring outer body outer end.

The distance between the adjacent brackets is not more than 2.0 meters.

The outer tube and the conduit are both circular tube structures.

The support including annular frame, be fixed in a set of crossbeam that is parallel to each other in the annular frame, be fixed in a set of longeron, a plurality of pipe holding ring that are parallel to each other in the annular frame and strengthen the rib structure, a set of crossbeam that is parallel to each other and a set of longeron intercrossing that is parallel to each other connect and form the lattice structure, all be provided with a corresponding pipe holding ring in every net of lattice structure, all be fixed with between every net of lattice structure and the pipe holding ring that corresponds and strengthen the rib structure and make the pipe holding ring be fixed in the net that corresponds.

The outer diameter of the conduit is smaller than the inner diameter of the positioning ring of the bracket conduit.

The outer end part of each guide pipe is adhered and fixed on a bracket adjacent to the outer end of the outer pipe body.

The utility model has the advantages that:

(1) the utility model adopts the bracket fixed in the outer tube body to position and support a plurality of guide tubes in the outer tube body, and when the integrated bin is butted, the relative positions of the guide tubes and the outer tube body can move relatively along the axial direction, so that the guide tubes can be butted accurately and then the outer tube body can be butted, and the butt joint of the guide tubes is rapid and accurate;

(2) the outer pipe body of the utility model is convenient for integrating a plurality of guide pipes on one hand, and on the other hand, the cable is connected with the outer pipe body through the butt joint of the guide pipes and is sealed twice, thus ensuring no water seepage;

(3) the utility model has short construction period, the outer pipe body, the guide pipe and the support are prefabricated in a factory, and the work of digging a groove, laying a sandstone cushion layer, butting the guide pipe, movably connecting the outer pipe body and the like is only needed on site, so that the excavation and backfilling on the same day are realized;

(4) the utility model discloses mainly be body and supporting structure, the dead weight is light, if: 20 guide pipes with the diameter of 200mm, wherein the self weight of a single section of 6m equipment is 2000kg, while the self weight of a 6m member of a steel bearing-inserting type precast concrete porous guide pipe for a power cable is 24000kg, and the difference between the self weight of the two is 12 times;

(5) the utility model discloses the outer body is circular tubular construction, and road surface load, vehicle load are born jointly by outer body and soil body, and the pipe does not receive any external force, realizes outer body protection pipe, pipe protection cable's double protection.

Drawings

Fig. 1 is a schematic structural view of the bracket of the present invention fixed in the outer tube body.

Fig. 2 is a longitudinal sectional view of the present invention.

Fig. 3 is a schematic structural diagram of the bracket of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

See fig. 1 and fig. 2, an integrated storehouse of porous pipe for cable, including outer body 1, a set of support 3 that is fixed in outer body 1, set up many pipe 2 that are used for cable laying in outer body 1, a set of support 3 distributes along the axial of outer body 1, every support 3 is the latticed frame, be provided with the interval between the adjacent support 3, every net of a set of support 3 all overlaps each other, many pipe 2 all with outer body 1 coaxial direction, the inner of every pipe 2 penetrates in outer body 1 and is located the corresponding net that overlaps of a set of support 3 from the outer end of outer body 1, the outer tip of every pipe 2 all bonds and is fixed in on the support 3 of neighbouring outer body 1 outer end.

The outer pipe body 1 and the guide pipe 2 are both of circular tube structures, the outer pipe body 1, the guide pipe 2 and the supports 3 are all of resin structures, and the distance between every two adjacent supports 3 is not more than 2.0 meters;

referring to fig. 3, the support 3 includes an annular frame 31, a set of parallel cross beams 32 fixed in the annular frame 31, a set of parallel longitudinal beams 33 fixed in the annular frame 31, a plurality of conduit positioning rings 34, a reinforcing rib structure 35 and a reinforcing plate structure 36, wherein a group of beams 32 parallel to each other and a group of longitudinal beams 33 parallel to each other are connected in a cross manner to form a grid structure, each grid of the grid structure is provided with a corresponding conduit positioning ring 34, the reinforcing rib structure 35 is fixed between each grid of the grid structure and the corresponding conduit positioning ring 34 to fix the conduit positioning ring 34 in the corresponding grid, and the reinforcing plate structure 36 is fixed between the beam 32 adjacent to the annular frame and the annular frame 31 and between the longitudinal beam 33 adjacent to the annular frame and the annular frame 31, so that the overall structural stability of the support 3 is further improved; wherein the outer diameter of the catheter 2 is less than the inner diameter of the stent catheter positioning ring 34.

The utility model discloses an installation procedure:

(1) hoisting the integrated bin into the groove, wherein the distance between the integrated bin and the front section of the integrated bin is 0.4 m, at the moment, a group of brackets 3 and the outer pipe body 1 are fixedly connected in a factory through hot melting butt welding, and each guide pipe 2 is erected on the group of brackets 3 and is temporarily fixed;

(2) the temporary fixing structure of the guide pipe 2 is released, the guide pipes 2 are pushed one by one, and the guide pipe 2 moves axially relative to the outer pipe body 1 and is in socket connection with the guide pipe in the integrated bin of the front section which is installed;

(3) moving the outer tube 1 to be accurately aligned with the outer tube of the front section of the assembled section integrated bin and connected by adopting an electric hot melting belt;

(4) the outer end part of each guide pipe 2 is coated with adhesive and is adhered and fixed on a bracket 3 adjacent to the outer end of the outer pipe body 1, so that the bracket 3 is firmly connected with the guide pipes 2.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an integrated storehouse of porous pipe for cable which characterized in that: including outer body, a set of internal support that is fixed in the outer tube, set up the pipe that many in the outer tube are used for cable laying, a set of support distribute along the axial of outer body, every support is the net frame, is provided with the interval between the adjacent support, every net of a set of support all overlaps each other, many pipes all with outer body coaxial orientation, the inner of every pipe penetrates in the outer tube from the outer end of outer body and is positioned in the net that a set of support corresponds the overlapping, the outer tip of every pipe all is fixed in on a support of neighbouring outer body outer end.

2. The integrated storehouse of porous pipe for cable of claim 1, wherein: the distance between the adjacent brackets is not more than 2.0 meters.

3. The integrated storehouse of porous pipe for cable of claim 1, wherein: the outer tube and the conduit are both circular tube structures.

4. The integrated storehouse of porous pipe for cable of claim 1, wherein: the support including annular frame, be fixed in a set of crossbeam that is parallel to each other in the annular frame, be fixed in a set of longeron, a plurality of pipe holding ring that are parallel to each other in the annular frame and strengthen rib structure and reinforcing plate structure, a set of crossbeam that is parallel to each other and a set of longeron intercrossing that is parallel to each other connect and form the grid structure, all be provided with a pipe holding ring that corresponds in every net of grid structure, all be fixed with between every net of grid structure and the pipe holding ring that corresponds and strengthen the rib structure and make the pipe holding ring be fixed in the net that corresponds, between crossbeam and the annular frame of neighbouring annular frame, all be fixed with the reinforcing plate structure between longeron and the annular frame of neighbouring annular frame.

5. The integrated storehouse of claim 4, wherein the porous conduit is arranged in the middle of the storehouse and comprises: the outer diameter of the conduit is smaller than the inner diameter of the positioning ring of the bracket conduit.

6. The integrated storehouse of porous pipe for cable of claim 1, wherein: the outer end part of each guide pipe is adhered and fixed on a bracket adjacent to the outer end of the outer pipe body.