CN114263213A - Assembled cable tube well - Google Patents
Assembled cable tube well Download PDFInfo
- Publication number
- CN114263213A CN114263213A CN202111554361.7A CN202111554361A CN114263213A CN 114263213 A CN114263213 A CN 114263213A CN 202111554361 A CN202111554361 A CN 202111554361A CN 114263213 A CN114263213 A CN 114263213A
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- metal
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- prefabricated
- branch pipe
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Abstract
The invention discloses an assembled cable tube well, which comprises a plurality of metal prefabricated plates and two metal end plates, wherein the metal prefabricated plates are arranged on the two metal end plates; the prefabricated metal plate is a stainless steel corrugated plate, the whole stainless steel corrugated plate is provided with a radian protruding towards the outer side of the pipe well, and the corrugation of the stainless steel corrugated plate extends along the periphery of the cross section of the pipe well; a plurality of metal prefabricated plates are assembled into a tubular structure with a quadrangular cross section; and openings at two ends of a pipe body formed by a plurality of prefabricated metal plates are plugged by utilizing the metal end plates. The invention adopts the standard prefabricated metal plate with smaller volume and mass, can quickly finish the construction of the high-strength underground cable pipe well, and has no water seepage problem. Meanwhile, the prefabricated metal plate is convenient to manufacture, transport, stack and install.
Description
Technical Field
The invention relates to the field of buried cable working wells, in particular to an assembled cable tube well.
Background
At cable turns, cable branches, cable junctions, or long-distance slope sections, it is usually necessary to provide a cable tube well to facilitate laying, maintenance, or fixing of cables.
At present, the cable tube well is mostly assembled by precast concrete pipe fittings.
Because the precast concrete pipe fitting is big, bulky, its transportation and stack are inconvenient, transport the precast concrete pipe fitting to the job site after, still need utilize heavy hoisting equipment to assemble, and the construction degree of difficulty is big, the progress is slow, and engineering efficiency is lower.
And the concrete waterproof performance is poor, the pipe well accumulated water can influence the pipe well facility and the power supply safety, and the problems of preventing the water seepage of the concrete pipe well, prolonging the service life of the waterproof facility and the like are very troublesome.
Meanwhile, the precast concrete pipe well is inconvenient to use in the aspects of cable branching, turning and the like.
In addition, the strength of the underground pipe well assembled by the concrete precast pipes against the ground pressure is difficult to ensure.
Therefore, a new pipe well structure is needed to solve the above problems.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the assembled cable tube well which is simple to manufacture, convenient to transport, good in waterproof performance and strong in bearing capacity.
In order to achieve the purpose, the invention adopts the following technical scheme:
an assembled cable tube well mainly comprises a plurality of metal prefabricated plates and two metal end plates; the prefabricated metal plate is a stainless steel corrugated plate, the whole stainless steel corrugated plate is provided with a radian protruding towards the outer side of the pipe well, and the corrugation of the stainless steel corrugated plate extends along the periphery of the cross section of the pipe well; a plurality of metal prefabricated plates are assembled into a tubular structure with a quadrangular cross section;
and openings at two ends of a pipe body formed by a plurality of prefabricated metal plates are plugged by utilizing the metal end plates.
Furthermore, a first connecting flange is arranged on each of two longitudinal edges of each prefabricated metal plate, and a bolt hole is formed in the first connecting flange; the longitudinal edges of two adjacent prefabricated metal plates are fixedly connected through the first connecting flange and the bolts; and the transverse edges of two adjacent prefabricated metal plates are hermetically connected by welding.
Further, the prefabricated metal plate and the metal end plate are connected in a sealing mode through welding means.
As a preferable means, a second connecting flange is arranged at the transverse edge of the prefabricated metal plate contacted with the metal end plate, and the prefabricated metal plate and the metal end plate are fixedly connected through the second connecting flange and a bolt.
Furthermore, a manhole is arranged on any prefabricated metal plate above the assembled cable tube well.
Furthermore, a pipeline bracket is fixed on the inner wall of the assembled cable tube well.
Furthermore, the assembled cable tube well further comprises a branch tube, and the branch tube is fixedly connected with the assembled cable tube well through a branch tube connecting piece.
Furthermore, the branch pipe is composed of a plurality of branch pipe prefabricated metal plates and a branch pipe metal end plate.
Furthermore, the branch pipe connecting piece is in a funnel shape and is composed of 4 metal plates; a notch which is matched with the larger opening end of the branch pipe connecting piece is prefabricated on any prefabricated metal plate or a plurality of adjacent prefabricated metal plates on the side wall of the assembled cable tube well, and the larger opening end of the branch pipe connecting piece is connected with the side wall of the assembled cable tube well in a sealing and welding manner and covers the notch; the smaller opening end of the branch pipe connecting piece is matched with the opening end of the branch pipe in shape and is fixedly connected with the opening end of the branch pipe through a sealing welding means.
Further, the assembled cable tube well also comprises a corrugated straight tube; the metal end plate and the branch pipe metal end plate are provided with wiring openings, and the corrugated straight pipe is connected with the metal end plate or the branch pipe metal end plate in a welding mode or in a flange mode and blocks the wiring openings.
Compared with the prior art, the invention has the advantages that:
the invention adopts the standard prefabricated metal plate with smaller volume and mass, can quickly finish the construction of the high-strength underground cable pipe well, and has no water seepage problem. Meanwhile, the prefabricated metal plate is convenient to manufacture, transport, stack and install. The branch pipe structure of the invention is convenient for the branch and the turning of the underground pipeline. The structure of pipeline bracket can improve the installation density and the neatness of pipeline, ensures the operation safety of pipeline, the easy access simultaneously.
Drawings
FIG. 1 is a schematic perspective view of an assembled cable well according to the present invention;
FIG. 2 is a schematic cross-sectional view of the assembled cable well of FIG. 1 taken along A-A;
fig. 3 is a schematic sectional view of the assembled well of fig. 1 taken along the direction B-B.
Description of the drawings:
1. prefabricating a metal plate; 2. a metal end plate; 3. a connecting flange; 4. a manhole; 5. a pipeline bracket; 6. a cable; 7. a branch pipe; 8. a branch pipe connecting piece; 9. a corrugated straight pipe; 10. a concrete foundation; 11. a ground nail; 12. a joist.
Detailed Description
The following non-limiting detailed description of the present invention is provided in connection with the preferred embodiments and accompanying drawings.
Referring to fig. 1 to 3, the assembled cable-pipe well of the present invention mainly comprises a plurality of metal prefabricated plates 1 and two metal end plates 2.
Prefabricated metal plate 1 is the stainless steel buckled plate, the whole bellied radian in outside to the tube well that has of stainless steel buckled plate, just the ripple of stainless steel buckled plate extends along the periphery of tube well cross section. The transverse width of the stainless steel corrugated plate is preferably in a range of 1.5-3 meters, and the longitudinal length can be determined according to actual needs.
Two longitudinal edges of each prefabricated metal plate 1 are respectively provided with a first connecting flange 3 (marked in figure 3), and the first connecting flange is provided with a bolt hole. The longitudinal edges of two adjacent prefabricated metal plates 1 are fixedly connected with the bolts through the first connecting flanges 3, and waterproof gaskets are arranged between the first connecting flanges 3. The transverse edges of two adjacent prefabricated metal plates 1 are hermetically connected by welding means.
And a plurality of metal prefabricated plates 1 are assembled into a tubular structure with a quadrangular cross section.
The openings at the two ends of the pipe body formed by a plurality of prefabricated metal plates 1 are plugged by using the metal end plates 2. The shape of the metal end plate 2 is adapted to the opening of the pipe body. The prefabricated metal plate 1 and the metal end plate 2 are connected in a sealing mode through a welding means. Preferably, a second connecting flange is arranged at the transverse edge of the prefabricated metal plate 1 which is in contact with the metal end plate 2, the prefabricated metal plate 1 and the metal end plate 2 are fixedly connected through the second connecting flange and a bolt, and a waterproof gasket is arranged between the second connecting flange and the metal end plate 2.
Furthermore, a manhole 4 is arranged on any prefabricated metal plate 1 above the assembled cable tube well, so that a maintainer can conveniently enter the manhole. The manhole cover can be realized by any prior art, and is not described in detail.
The inner wall (not limited to the side wall) of the assembled cable tube well is fixed with a pipeline bracket 5, and a cable 6 or other pipelines are erected on the pipeline bracket 5.
Referring to fig. 1 and 2, the assembled cable well of the present invention further includes a branch pipe 7, and the branch pipe 7 is fixedly connected to the assembled cable well through a branch pipe connector 8.
The branch pipe 7 is composed of a plurality of branch pipe prefabricated metal plates and a branch pipe metal end plate. The shape of the branch pipe prefabricated metal plate is the same as that of the prefabricated metal plate 1, and the size of the branch pipe prefabricated metal plate is slightly smaller; the branch pipe metal end plate has the same shape as the metal end plate 2 and is slightly smaller in size. The connection and fixing modes between the branch pipe prefabricated metal plates and the branch pipe metal end plates are the same as the connection modes between the prefabricated metal plates 1 and the metal end plates 2.
The branch pipe connecting piece 8 is in a funnel shape and is composed of 4 metal plates. And a notch which is matched with the larger opening end of the branch pipe connecting piece 8 is prefabricated on any prefabricated metal plate 1 or a plurality of adjacent prefabricated metal plates 1 on the side wall of the assembled cable tube well, and the larger opening end of the branch pipe connecting piece 8 is connected with the side wall of the assembled cable tube well in a sealing and welding manner and covers the notch. The smaller open end of the branch pipe connecting piece 8 is adapted to the open end of the branch pipe 7 in shape and is fixedly connected with the open end through a sealing welding means.
As a preferred embodiment, the assembled cable tube well of the present invention further comprises a corrugated straight tube 9, wherein the corrugated straight tube 9 serves as a routing tube of the underground pipeline (cable) for routing and protecting. As shown in fig. 1, the corrugated straight pipe 9 is formed by welding a plurality of prefabricated pipe sections formed by welding stainless steel corrugated plates, and the cross section of the corrugated straight pipe is preferably rectangular, and the corrugation direction of the corrugated straight pipe is consistent with that of the corrugation on the assembled cable pipe well. The metal end plate and the branch pipe metal end plate are provided with wiring openings, and the corrugated straight pipe 9 is connected with the metal end plate or the branch pipe metal end plate in a welding mode or in a flange mode and blocks the wiring openings.
Preferably, a pipeline bracket is fixed in the corrugated straight pipe 9 so as to facilitate laying of the wiring.
The construction process of the assembled cable tube well of the present invention will be described in detail with reference to fig. 3:
after the trench is excavated, a concrete foundation 10 (not shown in fig. 1 and 2) is first poured at the bottom of the trench according to the length of the pipe well; then fixing a steel joist 12 with a flange on the concrete foundation 10 by using a ground nail 11; then, welding and fixing the prefabricated metal plates at the bottom of the pipe well with the joist 12, and sealing and welding the adjacent prefabricated metal plates; then, mounting a prefabricated metal plate on the side wall of the pipe well and a prefabricated metal plate on the top of the pipe well; and finally, installing the metal end plate and the branch pipe. And after the pipe well is assembled, installing the cable support in the pipe well.
The corrugated straight pipe is installed and connected with the pipe well after the pipe well is assembled, and extends section by section. The cable support in the corrugated straight pipe is installed when the straight pipe section is prefabricated.
In the construction process of the invention, the pipe well is fixed by adopting the joist and the foundation structure, and the pipe well can adapt to different terrains and terrains.
The assembled cable tube well is not limited to the installation and construction of cables, and is also suitable for other buried pipes and wires.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
The present invention is not limited to the above description of the embodiments, and those skilled in the art should, in light of the present disclosure, appreciate that many changes and modifications can be made without departing from the spirit and scope of the invention.
Claims (10)
1. An assembled cable tube well which is characterized in that:
mainly comprises a plurality of metal prefabricated plates and two metal end plates;
the prefabricated metal plate is a stainless steel corrugated plate; the stainless steel corrugated plate integrally has a radian protruding towards the outer side of the pipe well, and the corrugations of the stainless steel corrugated plate extend along the periphery of the cross section of the pipe well;
a plurality of metal prefabricated plates are assembled into a tubular structure with a quadrangular cross section;
and openings at two ends of a pipe body formed by a plurality of prefabricated metal plates are plugged by utilizing the metal end plates.
2. The modular cable trap well of claim 1, wherein:
a first connecting flange is arranged on each of two longitudinal edges of each prefabricated metal plate, and a bolt hole is formed in each first connecting flange;
the longitudinal edges of two adjacent prefabricated metal plates are fixedly connected through the first connecting flange and the bolts;
and the transverse edges of two adjacent prefabricated metal plates are sealed by welding.
3. An assembled wireline well according to claim 1 or 2, characterized in that:
and the prefabricated metal plate and the metal end plate are hermetically connected by welding.
4. An assembled wireline well according to claim 1 or 2, characterized in that:
a second connecting flange is arranged at the transverse edge of the prefabricated metal plate which is in contact with the metal end plate;
and the prefabricated metal plate and the metal end plate are fixedly connected through a second connecting flange and a bolt.
5. The modular cable trap well of claim 1, wherein:
and a manhole is arranged on any prefabricated metal plate above the assembled cable tube well.
6. The modular cable trap well of claim 1, wherein:
and a pipeline bracket is fixed on the inner wall of the assembled cable tube well.
7. The modular cable trap well of claim 1, wherein:
the assembled cable tube well further comprises a branch tube;
the branch pipe is fixedly connected with the assembled cable pipe well through a branch pipe connecting piece.
8. The modular cable trap well of claim 7, wherein:
the branch pipe is composed of a plurality of branch pipe prefabricated metal plates and a branch pipe metal end plate.
9. An assembled cable shaft according to claim 7 or 8, wherein:
the branch pipe connecting piece is in a funnel shape and consists of 4 metal plates;
a notch which is matched with the larger opening end of the branch pipe connecting piece is prefabricated on any prefabricated metal plate or a plurality of adjacent prefabricated metal plates on the side wall of the assembled cable tube well;
the larger opening end of the branch pipe connecting piece is connected with the side wall of the assembled cable tube well in a sealing and welding mode and covers the notch;
the smaller opening end of the branch pipe connecting piece is matched with the opening end of the branch pipe in shape and is fixedly connected with the opening end of the branch pipe through a sealing welding means.
10. The modular wireline well of claim 1 or 2 or 7 or 8, wherein:
the assembled cable tube well further comprises a corrugated straight tube;
the metal end plate and the branch pipe metal end plate are provided with wiring openings;
the corrugated straight pipe is connected with the metal end plate or the branch pipe metal end plate in a welding mode or in a flange mode, and the wiring opening is sealed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111554361.7A CN114263213A (en) | 2021-12-17 | 2021-12-17 | Assembled cable tube well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111554361.7A CN114263213A (en) | 2021-12-17 | 2021-12-17 | Assembled cable tube well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114263213A true CN114263213A (en) | 2022-04-01 |
Family
ID=80827862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111554361.7A Pending CN114263213A (en) | 2021-12-17 | 2021-12-17 | Assembled cable tube well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114263213A (en) |
-
2021
- 2021-12-17 CN CN202111554361.7A patent/CN114263213A/en active Pending
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