CN110607804A - Underground comprehensive pipe gallery - Google Patents
Underground comprehensive pipe gallery Download PDFInfo
- Publication number
- CN110607804A CN110607804A CN201810611917.3A CN201810611917A CN110607804A CN 110607804 A CN110607804 A CN 110607804A CN 201810611917 A CN201810611917 A CN 201810611917A CN 110607804 A CN110607804 A CN 110607804A
- Authority
- CN
- China
- Prior art keywords
- pipe gallery
- wall
- ribs
- tunnel
- pipeline
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 26
- 239000010959 steel Substances 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010008 shearing Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/10—Tunnels or galleries specially adapted to house conduits, e.g. oil pipe-lines, sewer pipes ; Making conduits in situ, e.g. of concrete ; Casings, i.e. manhole shafts, access or inspection chambers or coverings of boreholes or narrow wells
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention provides an underground comprehensive pipe gallery, which comprises: the pipe gallery wall is formed by sequentially connecting a plurality of corrugated steel pipes; the pipe gallery support is connected to the inner side of the pipe gallery wall; the rib is connected between the pipe gallery wall and the pipe gallery support and is attached to the inner side wall of the pipe gallery wall. According to the invention, the rib is additionally arranged at the position of the pipe gallery support needing to be installed on the inner side of the pipe gallery wall, so that the thickness of the pipe gallery wall is reduced, the strength of the pipe gallery wall can be increased, the problem of residual stress of the pipe gallery wall can be solved, compared with the existing underground comprehensive pipe gallery, the consumption of steel materials can be reduced by more than 30%, and the cost is reduced.
Description
Technical Field
The invention relates to the technical field of underground comprehensive pipe galleries, in particular to an underground comprehensive pipe gallery.
Background
The underground comprehensive pipe gallery is responsible for functions of city information transmission, energy transportation, waterlogging drainage and disaster reduction, waste discharge and the like, is an important component of city infrastructure, and is an important foundation and guarantee for exerting urban functions and ensuring the health, coordination and sustainable development of social economy and city construction. The splicing type galvanized corrugated steel pipe is adopted to manufacture the pipe gallery, so that the remarkable effects of saving construction funds, shortening construction period and the like can be achieved.
The utility tunnel not only will undertake external pressure (like on-vehicle pressure, bear earth pressure), still will support the inner tube way to undertake the inflation of inner tube way, consequently the pipe gallery needs the pipe wall that is thicker, and the wall thickness of the corrugated steel pipe who uses at present in the pipe gallery is 6mm ~ 8 mm. The residual stress is an inevitable phenomenon in cold machining, the thicker the pipe wall is, the larger the residual stress is, and the leakage and bolt loosening which are difficult to treat and even the shearing of the bolt occur in the pipe gallery due to the residual stress, so that the contradiction between the wall thickness of the pipe gallery and the residual stress exists in the existing underground comprehensive pipe gallery.
Disclosure of Invention
The invention aims to provide an underground comprehensive pipe rack to solve the problem of residual stress existing in the wall of the existing pipe rack.
To achieve the above object, the present invention provides an underground utility tunnel, comprising: the pipe gallery wall is formed by sequentially connecting a plurality of corrugated steel pipes; the pipe gallery support is connected to the inner side of the pipe gallery wall; the rib is connected the pipe gallery wall with between the pipe gallery support, and with the inside wall of pipe gallery wall pastes.
The underground comprehensive pipe gallery is characterized in that the thickness of the wall of the pipe gallery is H1, and H1 is more than or equal to 2.75mm and less than or equal to 4 mm.
The utility model provides an underground pipe gallery, wherein, the rib is corrugated steel pipe, the rib with the pipe gallery wall is closely laminated.
The underground comprehensive pipe gallery is characterized in that the thickness of the ribs is H2, and H2 is not less than 4mm and not more than 6 mm.
The utility tunnel as set forth above, wherein said ribs are plural, and said plural ribs are arranged at intervals along the length direction of the wall of said pipe gallery.
The underground comprehensive pipe gallery is characterized in that the distance between every two adjacent ribs is L, and L is more than or equal to 2000mm and less than or equal to 3000 mm.
The utility tunnel as described above, wherein the ribs are connected with the walls of the pipe gallery by high-strength bolts.
The utility tunnel as described above, wherein two adjacent corrugated steel pipes of the tunnel wall are nested and connected by high-strength bolts.
The utility model provides an underground pipe gallery, wherein, the pipe gallery support includes pipeline support and pipeline bracket, the pipeline is laid on the pipeline bracket and is equipped with the pipeline, be connected with cable support and light on the pipeline support, the last cable that installs of cable support.
The underground comprehensive pipe gallery comprises a pipe gallery wall, a pipe support and a rib, wherein the pipe gallery wall is internally provided with an accommodating space, and the pipe support is positioned at the bottom of the accommodating space and connected with the rib;
the pipeline support is distributed on the top and two sides of the accommodating space and connected with the ribs, the cable support is connected to the pipeline supports on the two sides of the accommodating space, and the illuminating lamp is connected to the pipeline support on the top of the accommodating space.
The underground comprehensive pipe gallery has the characteristics and advantages that:
1. according to the underground comprehensive pipe gallery, the ribs are additionally arranged at the positions, where the pipe gallery supports need to be installed, on the inner side of the pipe gallery wall, so that the thickness of the pipe gallery wall is reduced, the strength of the pipe gallery wall can be increased, the problem of residual stress of the pipe gallery wall can be solved, and compared with the existing underground comprehensive pipe gallery, the underground comprehensive pipe gallery can reduce the steel consumption by more than 30% and reduce the cost;
2. according to the underground comprehensive pipe gallery, the ribs are arranged, so that the thickness of the wall of the pipe gallery can be reduced to 2.75-4 mm, the residual stress of the wall of the pipe gallery is greatly reduced, and the problems of leakage of the wall of the pipe gallery, loosening of bolts and shearing of the bolts caused by the residual stress are solved.
Drawings
The drawings are only for purposes of illustrating and explaining the present invention and are not to be construed as limiting the scope of the present invention. Wherein:
FIG. 1 is a schematic view of an underground utility tunnel of the present invention;
FIG. 2 is a schematic view of the connection of the tube lane walls and ribs of the present invention;
FIG. 3 is a schematic view of the connection of two corrugated steel pipes of the pipe gallery wall of the present invention;
FIG. 4 is a schematic view of a high strength bolt of the present invention;
FIG. 5 is a cross-sectional view of a first gasket of the present invention;
fig. 6 is a cross-sectional view of a second gasket of the present invention.
Main element number description:
1 pipe gallery wall
11 corrugated steel pipe
2 pipe rack support
21 pipeline support
22 pipeline support
3 Rib
4. 5 high strength bolt
6 Cable support
7 lighting lamp
8 pipeline
9 sidewalk foundation
10 shim
Detailed Description
In order to more clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will now be described with reference to the accompanying drawings.
As shown in fig. 1 and 2, the invention provides an underground comprehensive pipe gallery, which comprises a pipe gallery wall 1, a pipe gallery support 2 and ribs 3, wherein the pipe gallery wall 1 is formed by connecting a plurality of corrugated steel pipes 11 in sequence, and the corrugated steel pipes 11 are preferably galvanized corrugated steel pipes; the pipe gallery support 2 is connected to the inner side of the pipe gallery wall 1 and used for supporting pipelines and pipelines in the pipe gallery; the rib 3 is platelike or tubulose, and the rib 3 is connected between pipe gallery wall 1 and pipe gallery support 2 to paste with the inside wall of pipe gallery wall 1, the rib 3 can be as the support basis, supports pipe gallery support 2 jointly with pipe gallery wall 1.
According to the invention, the rib 3 is additionally arranged at the position, where the pipe gallery support 2 needs to be installed, on the inner side of the pipe gallery wall 1, so that the thickness of the pipe gallery wall 1 is reduced, the strength of the pipe gallery wall 1 can be increased, the problem of residual stress of the pipe gallery wall 1 can be solved, compared with the existing underground comprehensive pipe gallery, the consumption of steel materials can be reduced by more than 30%, and the cost is reduced.
Further, the thickness of the pipe gallery wall 1 is H1, and H1 is more than or equal to 2.75mm and less than or equal to 4 mm. For example, H1 is 3mm or 3.5 mm. Through setting up rib 3, can make the thickness of pipe corridor wall 1 reduce to 2.75mm ~ 4mm from 6mm ~ 8mm, the residual stress of greatly reduced pipe corridor wall 1 has avoided because of the seepage that residual stress leads to, the bolt is not hard up and the bolt is cut off scheduling problem.
Furthermore, the thickness of the pipe gallery wall 1 is more than or equal to 3mm and less than or equal to H1 and less than or equal to 4 mm.
In one embodiment, the ribs 3 are tubular, the ribs 3 are corrugated steel tubes, preferably galvanized corrugated steel tubes, the length of the ribs 3 is less than the length of the individual corrugated steel tubes 11 of the tube gallery wall 1, and the ribs 3 are in close fit with the tube gallery wall 1. The ribs 3 are made of corrugated steel pipes, can be tightly attached to the corrugated steel pipes 11 of the pipe gallery wall 1, and further increase the strength of the pipe gallery wall.
However, the present invention is not limited thereto, and the ribs 3 may be plate-shaped, for example, curved plates, and a plurality of ribs 3 may be provided at intervals in the circumferential direction of the pipe rack wall 1, so that the effect of increasing the strength of the pipe rack wall can also be achieved.
Furthermore, the thickness of the rib 3 is H2, H2 is not less than 4mm and not more than 6mm, and the rib 3 is also made of thin-wall steel pipes, so that the residual stress is avoided.
Further, the rib 3 is a plurality of, and a plurality of ribs 3 are arranged along the length direction interval of pipe corridor wall 1, or a plurality of ribs 3 are arranged along the direction interval that utility tunnel extends to further increase the intensity of pipe corridor wall.
Furthermore, the distance between two adjacent ribs 3 is L, and L is more than or equal to 2000mm and less than or equal to 3000 mm.
As shown in fig. 2 and 4, the ribs 3 are connected to the pipe gallery wall 1 by high-strength bolts 4 and fastened by nuts.
As shown in fig. 5 and 6, further, a spacer 10 is sandwiched between the high-strength bolt 4 and the nut and the rib 3 and the pipe gallery wall 1, and the spacer 10 has an arc-shaped end surface which abuts against the rib 3 or the pipe gallery wall 1 and is concave or convex in shape so as to match with the rib 3 or the pipe gallery wall 1 which it contacts.
As shown in fig. 3, further, two adjacent corrugated steel pipes 11 of the pipe rack wall 1 are nested and connected by high-strength bolts 5, and then fastened by nuts. This high strength bolt 5 and nut also accompany the gasket with between pipe gallery wall 1, the gasket has the arc terminal surface of laminating mutually with pipe gallery wall 1, and this arc terminal surface is concave arc or convex arc to pipe gallery wall 1 phase-match rather than the contact. Because the corrugated steel pipes 11 of the pipe gallery wall 1 are telescopically connected, the overlapped part of the two adjacent corrugated steel pipes 11 can also play a role in increasing the strength of the pipe gallery wall.
In the embodiment shown in fig. 1, the pipe rack 2 comprises a pipeline rack 21 and a pipeline rack 22, wherein the pipeline rack 22 is paved with pipelines 8, such as drainage pipelines, heating pipelines or other pipelines, the pipeline rack 21 is connected with a cable rack 6 and a lighting lamp 7, and the cable rack 6 is provided with cables.
As shown in fig. 1, further, an accommodating space is formed inside the pipe gallery wall 1, the pipe support 22 is located at the bottom of the accommodating space and connected to the rib 3, for example, the pipe support 22 is a block structure, the bottom of the pipe support 22 is connected to the rib 3, and a pipe is placed at the top of the pipe support 22;
the pipeline supports 21 are distributed at the top and two sides of the accommodating space and connected with the ribs 3, the pipeline supports 21 are located above and at two sides of the pipeline support 22, for example, the pipeline supports 21 are of rod-shaped structures, two ends of each pipeline support 21 are connected with the ribs 3, the cable supports 6 are connected to the pipeline supports 21 at two sides of the accommodating space, and the illuminating lamp 7 is connected to the pipeline supports 21 at the top of the accommodating space.
For example, each of the pipeline brackets 21 located at two sides of the accommodating space is vertically arranged, and each of the pipeline brackets 21 is connected with a plurality of cable brackets 6 which are spaced from top to bottom and horizontally arranged.
Furthermore, the pipeline support 22 is arranged on the sidewalk foundation 9, the bottom of the sidewalk foundation 9 is connected with the pipe gallery wall 1 and the ribs 3, and the top of the sidewalk foundation 9 is a plane for people to walk and place the pipeline support 22.
The above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention. Any equivalent changes and modifications that can be made by one skilled in the art without departing from the spirit and principles of the invention should be considered within the scope of the invention. It should be noted that the components of the present invention are not limited to the above-mentioned whole application, and various technical features described in the present specification can be selected to be used alone or in combination according to actual needs, so that the present invention naturally covers other combinations and specific applications related to the invention.
Claims (10)
1. The utility model provides an underground utility tunnel, its characterized in that, underground utility tunnel includes:
the pipe gallery wall is formed by sequentially connecting a plurality of corrugated steel pipes;
the pipe gallery support is connected to the inner side of the pipe gallery wall;
the rib is connected the pipe gallery wall with between the pipe gallery support, and with the inside wall of pipe gallery wall pastes.
2. The underground utility tunnel of claim 1, wherein the thickness of the tunnel walls is H1, 2.75mm H1 mm 4 mm.
3. The utility tunnel of claim 1, wherein said ribs are corrugated steel tubes, said ribs closely conforming to said tunnel walls.
4. The underground utility tunnel of claim 3, wherein the ribs have a thickness of H2, 4mm H2 mm 6 mm.
5. The underground utility tunnel of any one of claims 1 to 4, wherein the ribs are plural and are spaced apart along the length of the wall of the tunnel.
6. The underground utility tunnel of claim 5, wherein the spacing between two adjacent ribs is L, and L is greater than or equal to 2000mm and less than or equal to 3000 mm.
7. The underground utility tunnel of any one of claims 1 to 4, wherein the ribs are connected to the wall of the tunnel by high strength bolts.
8. The underground utility tunnel of any one of claims 1 to 4, wherein two adjacent corrugated steel pipes of the wall of the tunnel are nested and connected by high strength bolts.
9. The utility tunnel according to any one of claims 1 to 4, wherein the pipe rack comprises a pipeline rack and a pipeline rack, a pipeline is laid on the pipeline rack, a cable rack and a lighting lamp are connected on the pipeline rack, and a cable is installed on the cable rack.
10. The underground utility tunnel of claim 9, wherein the interior of the tunnel wall is a receiving space, and the pipe bracket is located at the bottom of the receiving space and connected to the ribs;
the pipeline support is distributed on the top and two sides of the accommodating space and connected with the ribs, the cable support is connected to the pipeline supports on the two sides of the accommodating space, and the illuminating lamp is connected to the pipeline support on the top of the accommodating space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810611917.3A CN110607804A (en) | 2018-06-14 | 2018-06-14 | Underground comprehensive pipe gallery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810611917.3A CN110607804A (en) | 2018-06-14 | 2018-06-14 | Underground comprehensive pipe gallery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110607804A true CN110607804A (en) | 2019-12-24 |
Family
ID=68887537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810611917.3A Pending CN110607804A (en) | 2018-06-14 | 2018-06-14 | Underground comprehensive pipe gallery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110607804A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202787102U (en) * | 2012-04-10 | 2013-03-13 | 张志勇 | Corrugated culvert pipe with strong bearing capacity |
| CN204589832U (en) * | 2015-03-05 | 2015-08-26 | 湖南省永龙高速公路建设开发有限公司 | The high roadbed corrugated steel culvert of splicing construction is strengthened with hoop |
| CN204898721U (en) * | 2015-08-31 | 2015-12-23 | 三峡大学 | Steel construction city utility tunnel |
| CN205035741U (en) * | 2015-07-24 | 2016-02-17 | 中交第一公路勘察设计研究院有限公司 | Corrugated steel pipe culvert axial additional strengthening |
| CN105971018A (en) * | 2016-07-19 | 2016-09-28 | 中冶京诚工程技术有限公司 | Tubular cross section steel buckled plate city utility tunnel |
| CN206928322U (en) * | 2017-01-22 | 2018-01-26 | 中交第一公路勘察设计研究院有限公司 | A kind of corrugated steel pipe gallery support bracket bolt attachment structure |
| CN207161502U (en) * | 2017-08-03 | 2018-03-30 | 衡水益通管业股份有限公司 | A kind of corrugated plating connecting bolt and pad with excellent sealing effect |
| CN207160258U (en) * | 2017-08-09 | 2018-03-30 | 衡水益通管业股份有限公司 | A kind of shear connector for corrugated steel concrete combined structure |
| CN208363128U (en) * | 2018-06-14 | 2019-01-11 | 中冶京诚工程技术有限公司 | Underground comprehensive pipe gallery |
-
2018
- 2018-06-14 CN CN201810611917.3A patent/CN110607804A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202787102U (en) * | 2012-04-10 | 2013-03-13 | 张志勇 | Corrugated culvert pipe with strong bearing capacity |
| CN204589832U (en) * | 2015-03-05 | 2015-08-26 | 湖南省永龙高速公路建设开发有限公司 | The high roadbed corrugated steel culvert of splicing construction is strengthened with hoop |
| CN205035741U (en) * | 2015-07-24 | 2016-02-17 | 中交第一公路勘察设计研究院有限公司 | Corrugated steel pipe culvert axial additional strengthening |
| CN204898721U (en) * | 2015-08-31 | 2015-12-23 | 三峡大学 | Steel construction city utility tunnel |
| CN105971018A (en) * | 2016-07-19 | 2016-09-28 | 中冶京诚工程技术有限公司 | Tubular cross section steel buckled plate city utility tunnel |
| CN206928322U (en) * | 2017-01-22 | 2018-01-26 | 中交第一公路勘察设计研究院有限公司 | A kind of corrugated steel pipe gallery support bracket bolt attachment structure |
| CN207161502U (en) * | 2017-08-03 | 2018-03-30 | 衡水益通管业股份有限公司 | A kind of corrugated plating connecting bolt and pad with excellent sealing effect |
| CN207160258U (en) * | 2017-08-09 | 2018-03-30 | 衡水益通管业股份有限公司 | A kind of shear connector for corrugated steel concrete combined structure |
| CN208363128U (en) * | 2018-06-14 | 2019-01-11 | 中冶京诚工程技术有限公司 | Underground comprehensive pipe gallery |
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