CN111733882A - Assembled underground utility tunnel cross connected node - Google Patents
Assembled underground utility tunnel cross connected node Download PDFInfo
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- CN111733882A CN111733882A CN202010722486.5A CN202010722486A CN111733882A CN 111733882 A CN111733882 A CN 111733882A CN 202010722486 A CN202010722486 A CN 202010722486A CN 111733882 A CN111733882 A CN 111733882A
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- pipe gallery
- gallery body
- steel bar
- plate
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- 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
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- 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
- E02D29/16—Arrangement or construction of joints in foundation structures
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- 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)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention provides an assembled type underground comprehensive pipe gallery cross-shaped connecting node, which belongs to the technical field of buildings and comprises a longitudinal pipe gallery body part, a transverse pipe gallery body part, a bolt connector and a steel bar connector, wherein the longitudinal pipe gallery body part is formed by splicing a prefabricated longitudinal pipe gallery body vertical plate and a longitudinal pipe gallery body horizontal plate through a longitudinal pipe gallery body reserved steel bar and a longitudinal pipe gallery body reserved steel bar hole, and the transverse pipe gallery body part is formed by splicing a prefabricated transverse pipe gallery body vertical plate and a transverse pipe gallery body horizontal plate through a transverse pipe gallery body reserved steel bar and a transverse pipe gallery body reserved steel bar hole.
Description
Technical Field
The invention belongs to the technical field of buildings, and particularly relates to a cross-shaped connecting node of an assembly type underground comprehensive pipe gallery.
Background
In order to meet the development requirements of urban construction in China, the underground space resources of cities are fully utilized, and various types of municipal pipe network facilities under the cities are gradually changed into centralized and unified urban underground pipeline comprehensive pipe galleries. The tunnel space is built underground on urban roads, factories and the like, two or more than two municipal public pipelines such as electric power, communication, gas, heat supply, water supply and drainage and the like are laid in the same structure, and meanwhile, a special feed inlet, a vent, an access hole and a detection system are arranged to ensure the normal operation of the tunnel space.
The underground pipe gallery is also called a common ditch, is a municipal utility facility which is built underground in a city and used for laying municipal utility pipelines and is used for implementing unified planning, design, construction and maintenance, and refers to a common tunnel which is used for intensively laying municipal pipelines such as electric power, communication, radio and television, water supply, drainage, heat, gas and the like underground in the city. The utility model discloses a pipe gallery, including the underground pipe gallery, the pipeline is salvageed to the pipeline, the important infrastructure and the.
The construction of the domestic comprehensive pipe gallery starts late. Before the reform is opened, pipeline corridors are generally arranged only in underground spaces of large public buildings or large industrial enterprises according to needs, or only comprehensive cable ditches mainly for weak current are simply placed. The first municipal comprehensive pipe gallery appears in 1994, and according to the planning requirement of constructing a Pudong new area in high-level development, after necessary technical data collection in the early stage and relevant subject research, a poplar road is developed in the Pudong new area in Shanghai to construct the first large-scale comprehensive pipe gallery in China. The overall length of the comprehensive pipe gallery is about 11km, and the comprehensive pipe gallery is buried under sidewalks on two sides of a road. The utility tunnel body is of a reinforced concrete structure, the cross section of the utility tunnel body is rectangular, and the utility tunnel body consists of a gas chamber (a single chamber is internally provided with a gas pipeline) and a utility chamber (internally provided with various communication, electric power and water supply pipes). According to the requirement of the operation management of the comprehensive pipe gallery, the auxiliary facility system of the Zhang Yangyuan comprehensive pipe gallery comprises a fire fighting, ventilation, drainage, power supply and illumination, monitoring management, information collection and processing system and the like in the comprehensive pipe gallery.
The cast-in-place construction has the defects of complex construction process, long construction period and the like, in order to solve the construction defects of the cast-in-place pipe gallery, prefabricated assembly type construction is gradually developed, a pipe gallery main line and branch lines often appear in actual engineering, the existing assembly type construction method of the main line and branch line cross nodes is relatively few, the integrity is poor, and the connection is relatively unreliable.
Disclosure of Invention
In order to solve the technical problems, the invention provides a cross-shaped connecting node of an assembly type underground comprehensive pipe gallery. The node is reliable in connection, good in integrity, excellent in shearing resistance, remarkably improved in rigidity, and capable of remarkably improving the industrialization efficiency and realizing generalization and standardization.
The cross-shaped connecting joint of the assembled underground comprehensive pipe gallery comprises a longitudinal pipe gallery body part, a transverse pipe gallery body part, bolt connecting pieces and steel bar connecting pieces, wherein the longitudinal pipe gallery body part is formed by splicing a prefabricated longitudinal pipe gallery body vertical plate and a longitudinal pipe gallery body horizontal plate through a longitudinal pipe gallery body reserved steel bar and a longitudinal pipe gallery body reserved steel bar hole;
the transverse pipe gallery body part is formed by splicing a prefabricated transverse pipe gallery body vertical plate and a transverse pipe gallery body horizontal plate through a transverse pipe gallery body reserved steel bar and a transverse pipe gallery body reserved steel bar hole, an outer extending plate is arranged on the outer side of a top plate of the transverse pipe gallery body part, transverse pipe gallery body reserved bolt holes are formed in the periphery of the outer extending plate and the end part of a bottom plate of the transverse pipe gallery body part, a reserved steel bar channel is formed in the end part of the transverse pipe gallery body vertical plate, and a steel bar fastening groove is reserved behind the reserved steel bar channel;
overlap joint around with two outriggers on the notch of vertical piping lane body part, bolted connection spare passes the vertical piping lane body of vertical piping lane body part roof and reserves the bolt hole, the horizontal piping lane body of outrigger reserves the bolt hole and fastens, bolted connection spare passes the vertical piping lane body of vertical piping lane body part bottom plate and reserves the bolt hole, the horizontal piping lane body of horizontal piping lane body part bottom plate reserves the bolt hole and fastens, reinforced bar connection spare passes and reserves the reinforcing bar passageway, the vertical piping lane body of vertical piping lane body vertical board reserves the bolt hole, fix in reinforcing bar fastening groove department with the steel bar sleeve.
Further, the length of the overhanging plate is half of the length of the notch, and the width of the overhanging plate is the same as that of the notch.
Further, the bolt connecting piece consists of a steel plate, a bolt and a nut; the steel bar connecting piece consists of a connecting piece steel plate and a steel bar.
The invention has the advantages and effects that:
the invention has the advantages that the connection joint adopts dry operation construction, the connecting piece is simple, the simplified construction connection is reliable, the integrity is good, the excellent shearing resistance is realized, the industrialization efficiency is obviously improved, and the generalization and standardization can be realized.
Drawings
FIG. 1 is a schematic structural diagram of a cross-shaped connecting joint of an assembled underground comprehensive pipe gallery;
FIG. 2 is a schematic structural view of a part of a longitudinal pipe gallery body;
FIG. 3 is a schematic structural view of a portion of a transverse tube lane;
FIG. 4 is a schematic view of a bolt connection;
FIG. 5 is a schematic view of a reinforcing bar coupler;
FIG. 6 is a schematic view of a vertical plate structure of the longitudinal pipe gallery body;
FIG. 7 is a schematic view of a horizontal plate structure of the longitudinal pipe gallery body;
in the figure: 1 is a longitudinal pipe gallery body part; 2 is a transverse pipe gallery body part; 3 is a bolt connecting piece; 4 is a steel bar connecting piece; 1-1 is a vertical plate of the longitudinal pipe gallery body; 1-2 is a horizontal plate of the longitudinal pipe gallery body; 1-3 are notches; 2-1 is a vertical plate of the transverse pipe gallery body; 2-2 is a horizontal plate of the transverse pipe gallery body; 3-1 is a steel plate; 3-2 is a bolt; 3-3 is a nut; 4-1 is a connecting piece steel plate; 4-2 is a steel bar; 4-3 is a steel bar sleeve; 1-1-1 reserving reinforcing steel bars for the longitudinal pipe gallery body; 1-2-1 reserving bolt holes for the longitudinal pipe gallery body; 1-2-2 reserving reinforcing steel bar holes for the longitudinal pipe gallery body; 2-1-1, reserving reinforcing steel bars for the transverse pipe gallery body; 2-1-2 is a reserved steel bar channel; 2-1-3 are reinforcing steel bar fastening grooves; 2-2-1 reserving bolt holes for the transverse pipe gallery body; 2-2-2, reserving reinforcing steel bar holes in the transverse pipe gallery body; 2-2-3 is an overhanging plate.
Detailed Description
In order to further illustrate the present invention, the following detailed description of the present invention is given with reference to the accompanying drawings and examples, which should not be construed as limiting the scope of the present invention.
Example (b): as shown in fig. 1-7, the cross-shaped connection node of the assembled underground comprehensive pipe gallery comprises a longitudinal pipe gallery body part 1, a transverse pipe gallery body part 2, a bolt connector 3 and a steel bar connector 4, wherein the longitudinal pipe gallery body part 1 is formed by splicing a prefabricated longitudinal pipe gallery body vertical plate 1-1 and a longitudinal pipe gallery body horizontal plate 1-2 through a longitudinal pipe gallery body reserved steel bar 1-1-1 and a longitudinal pipe gallery body reserved steel bar hole 1-2-2, a notch 1-3 is reserved in the middle of the longitudinal pipe gallery body part 1, and longitudinal pipe gallery body reserved bolt holes 1-2-1 are formed in the peripheries of a top plate, a bottom plate and a front side plate of the longitudinal pipe gallery body part 1 around the notch 1-3;
the transverse pipe gallery body part 2 is formed by splicing a prefabricated transverse pipe gallery body vertical plate 2-1 and a transverse pipe gallery body horizontal plate 2-2 through a transverse pipe gallery body reserved steel bar 2-1-1 and a transverse pipe gallery body reserved steel bar hole 2-2-2, an outer extending plate 2-2-3 is arranged on the outer side of a top plate of the transverse pipe gallery body part 2, transverse pipe gallery body reserved bolt holes 2-2-1 are arranged around the outer extending plate 2-2-3 and at the end part of a bottom plate of the transverse pipe gallery body part 2, a reserved steel bar channel 2-1-2 is arranged at the end part of the transverse pipe gallery body vertical plate 2-1, and a steel bar fastening groove 2-1-3 is reserved behind the reserved steel bar channel 2-1-2;
the overhanging plates 2-2-3 are lapped on the notches 1-3 of the longitudinal pipe gallery body part 1, the bolt connecting pieces 3 penetrate through the reserved bolt holes 1-2-1 of the longitudinal pipe gallery body of the top plate of the longitudinal pipe gallery body part 1 and the reserved bolt holes 2-2-1 of the transverse pipe gallery body of the overhanging plates 2-2-3 and are fastened, the bolt connecting pieces 3 penetrate through the reserved bolt holes 1-2-1 of the longitudinal pipe gallery body of the bottom plate of the longitudinal pipe gallery body part 1, the transverse pipe gallery body reserved bolt holes 2-2-1 of the bottom plate of the transverse pipe gallery body part 2 are fastened, and the steel bar connecting piece 4 penetrates through the reserved steel bar channel 2-1-2 and the longitudinal pipe gallery body reserved bolt holes 1-2-1 of the front side plate of the longitudinal pipe gallery body part 1 and is fixed at the steel bar fastening grooves 2-1-3 by using steel bar sleeves 4-3.
The length and width of the notch 1-3 are the same as those of the overhanging plate 2-2-3.
The bolt connecting piece 3 consists of a steel plate 3-1, a bolt 3-2 and a nut 3-3; the steel bar connecting piece 4 consists of a connecting piece steel plate 4-1 and steel bars 4-2.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (3)
1. The utility model provides an assembled utility tunnel cross connected node, includes vertical pipe gallery body part (1), horizontal pipe gallery body part (2), bolted connection spare (3), steel bar connection spare (4), its characterized in that:
the longitudinal pipe gallery body part (1) is formed by splicing a prefabricated longitudinal pipe gallery body vertical plate (1-1) and a longitudinal pipe gallery body horizontal plate (1-2) through a longitudinal pipe gallery body reserved steel bar (1-1-1) and a longitudinal pipe gallery body reserved steel bar hole (1-2-2), a notch (1-3) is reserved in the middle of the longitudinal pipe gallery body part (1), and the longitudinal pipe gallery body vertical plate (1-1) and the longitudinal pipe gallery body horizontal plate (1-2) are provided with a longitudinal pipe gallery body reserved bolt hole (1-2-1) around the notch (1-3);
the transverse pipe gallery body part (2) is formed by splicing a prefabricated transverse pipe gallery body vertical plate (2-1) and a transverse pipe gallery body horizontal plate (2-2) through a transverse pipe gallery body reserved steel bar (2-1-1) and a transverse pipe gallery body reserved steel bar hole (2-2-2), an overhanging plate (2-2-3) is arranged on the outer side of a top plate of the transverse pipe gallery body part (2), reserved bolt holes (2-2-1) of the transverse pipe gallery body are arranged on the periphery of the overhanging plate (2-2-3) and the end part of a bottom plate of the transverse pipe gallery body part (2), a reserved steel bar channel (2-1-2) is arranged at the end part of a vertical plate (2-1) of the transverse pipe gallery body, and a steel bar fastening groove (2-1-3) is reserved behind the reserved steel bar channel (2-1-2);
two overhanging plates (2-2-3) are overlapped on the notches (1-3) of the longitudinal pipe gallery body part (1) in the front and back direction, a bolt connecting piece (3) penetrates through the longitudinal pipe gallery reserved bolt holes (1-2-1) of the top plate of the longitudinal pipe gallery body part (1), the transverse pipe gallery reserved bolt holes (2-2-1) of the overhanging plates (2-2-3) and are fastened, the bolt connecting piece (3) penetrates through the longitudinal pipe gallery reserved bolt holes (1-2-1) of the bottom plate of the longitudinal pipe gallery body part (1), the transverse pipe gallery reserved bolt holes (2-2-1) of the bottom plate of the transverse pipe gallery body part (2) and are fastened, a steel bar connecting piece (4) penetrates through the reserved bolt holes (1-2-1) of the longitudinal pipe gallery body vertical plate (1-1) and is fastened, the steel bar sleeve (4-3) is fixed at the steel bar fastening groove (2-1-3).
2. The cross-shaped connecting node of the assembled underground comprehensive pipe gallery according to claim 1, characterized in that: the length of the overhanging plate (2-2-3) is half of the length of the notch (1-3), and the width of the overhanging plate (2-2-3) is the same as that of the notch (1-3).
3. The cross-shaped connecting node of the assembled underground comprehensive pipe gallery according to claim 1, characterized in that: the bolt connecting piece (3) consists of a steel plate (3-1), a bolt (3-2) and a nut (3-3); the steel bar connecting piece (4) consists of a connecting piece steel plate (4-1) and a steel bar (4-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010722486.5A CN111733882A (en) | 2020-07-24 | 2020-07-24 | Assembled underground utility tunnel cross connected node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010722486.5A CN111733882A (en) | 2020-07-24 | 2020-07-24 | Assembled underground utility tunnel cross connected node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111733882A true CN111733882A (en) | 2020-10-02 |
Family
ID=72657608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010722486.5A Withdrawn CN111733882A (en) | 2020-07-24 | 2020-07-24 | Assembled underground utility tunnel cross connected node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111733882A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113529794A (en) * | 2021-08-26 | 2021-10-22 | 沈阳建筑大学 | Cross pivot cabin connected with circular comprehensive pipe gallery |
-
2020
- 2020-07-24 CN CN202010722486.5A patent/CN111733882A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113529794A (en) * | 2021-08-26 | 2021-10-22 | 沈阳建筑大学 | Cross pivot cabin connected with circular comprehensive pipe gallery |
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Application publication date: 20201002 |
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| WW01 | Invention patent application withdrawn after publication |