CN213390230U - A high strength piping lane for major diameter pipeline - Google Patents
A high strength piping lane for major diameter pipeline Download PDFInfo
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- CN213390230U CN213390230U CN202021903509.4U CN202021903509U CN213390230U CN 213390230 U CN213390230 U CN 213390230U CN 202021903509 U CN202021903509 U CN 202021903509U CN 213390230 U CN213390230 U CN 213390230U
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Abstract
The utility model relates to the technical field of support of pipes, cables or protective pipes, in particular to a high-strength pipe gallery for a large-diameter pipeline, which comprises steel beams which are criss-cross arranged in a grid shape and steel columns arranged at the grid intersections of the steel beams, wherein each steel column is fixedly connected with two steel beams at the grid intersections respectively; the girder steel divide into longitudinal girder steel layer and horizontal girder steel layer two-layerly, and the girder steel upper surface coplane in the same layer sets up, and the setting of staggering from top to bottom is gone up to two-layer girder steel. In the utility model, the steel beams are combined into criss-cross grids and then connected with the steel columns, and the concrete columns with higher compressive strength are used for additionally reinforcing the steel columns, so that the bearing capacity of the pipe gallery is greatly enhanced, and I-steel with common specifications can be used for bearing pipelines with extremely large sizes; the utility model discloses in, vertically and horizontally staggered's two-layer girder steel staggers from top to bottom, not only can bear the weight of the main pipe that is on a parallel with the piping lane, still provides the position of supporting for the branch pipe that draws down from the main pipe.
Description
Technical Field
The utility model relates to a support technical field of pipe, cable or pillar, especially relate to a high strength piping lane for major diameter pipeline.
Background
When a pipeline is laid in a factory, the problem that branch pipes need to be led out from main pipes of a pipe gallery is often encountered, wherein the branch pipes need to be led out most from pipelines of a public project.
Most of the time, the span of branch pipe is not big, need not to carry out extra reinforcement after drawing down from the piping lane, and lug connection can to required equipment. And if the span of the branch pipe is large, twisting occurs when the branch pipe is directly connected to the equipment, which requires the branch pipe to be made in the form of a ground pipe. The reason why the ground pipe is selected instead of the concealed pipe or the pipe gallery is additionally arranged is that the pipeline of the factory is different from the pipeline of a residential area which only conveys safer media, the media flowing in the pipeline of the factory usually have certain dangerousness, and the concealed pipe is very forbidden to use; and the arrangement of the branch pipes is determined by the position of the equipment, is dispersed and irregular, and is not suitable for erecting a pipe gallery to support the branch pipes.
However, if the pipeline with large diameter is made into a ground pipe, the passing of people and equipment on the ground is seriously influenced. Furthermore, the surface pipe means at least four more bends, each with a pressure drop, which is a huge energy loss for large flow pipes.
If the diameter of the branch pipe is large, the diameter of the main pipe is larger, and the strength requirement of the pipe gallery is high due to the large-diameter pipeline. The most common major diameter pipeline is cooling water and freezing salt solution pipeline, owing to involve the heat exchange of high strength, and the coolant does not have the phase transition, so need very big flow, the utility model relates to a pipeline is used for a lithium ion battery factory, and its freezing salt solution pipeline is DN600 and DN 700's seamless steel pipe, and per two meters pipeline is with inside medium, and its quality has just reached a ton, and general piping lane can't bear at all.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high strength piping lane for major diameter pipeline.
The technical problem to be solved is that: the large-size pipeline, for example, a frozen brine pipeline, has high requirements on the strength of a pipe gallery by a main pipe, seriously affects the passage of people and equipment on the ground by a branch pipe, and also causes serious energy loss by an elbow additionally arranged on the branch pipe.
In order to solve the technical problem, the utility model adopts the following technical scheme:
a high-strength pipe gallery for a large-diameter pipeline comprises steel beams which are arranged in a criss-cross grid shape, and steel columns arranged at grid intersections of the steel beams, wherein each steel column is fixedly connected with two steel beams at the grid intersections respectively;
the girder steel divide into fore-and-aft girder steel layer and horizontal girder steel layer two-layerly, and the girder steel upper surface coplane in the same layer sets up, and the setting of staggering from top to bottom is gone up to two-layer girder steel.
Furthermore, the steel beams comprise transverse steel beams which are arranged at intervals in the direction perpendicular to the length direction of the pipe gallery and are used for supporting the main pipes; the device also comprises two longitudinal steel beams which are parallel to the length direction of the pipe gallery and used for supporting the branch pipes led out from the main pipe; the two ends of each transverse steel beam extend outwards from the grid intersection of the steel beams, and the extended end part is erected on a site base surface through a steel column; the longitudinal steel beam is higher than the transverse steel beam, and the longitudinal steel beam is further provided with a position avoiding opening for avoiding the field equipment.
Further, the high-strength pipe gallery further comprises concrete columns anchored on the site base surface, wherein the concrete columns correspond to the steel columns one to one, are arranged by being attached to the steel columns, and are fixedly connected with steel beams attached to the steel columns through single shear plates.
Furthermore, the steel beam and the steel column are both I-shaped steel.
Furthermore, the steel beam is fixedly connected with the steel column through a connecting plate arranged on the steel column, and stiffening plates which correspond to the flange plates of the steel beam one to one and are coplanar are arranged between the two flange plates of the steel column.
Furthermore, the lower end of the steel column is welded with an end plate and is anchored on a site base surface through the end plate.
Furthermore, the site base surface is a concrete ground, and the end plate is anchored on the site base surface through a chemical anchor bolt; the concrete column is made of reinforced concrete, and the single shearing plate is anchored on the concrete column through a chemical anchor bolt.
Furthermore, in the steel beams, the distance between the upper surfaces of the two steel beams on different layers is not less than 2 times of the outer diameter of the thickest pipeline erected on the steel beams.
The utility model relates to a high strength piping lane for major diameter pipeline compares with prior art, has following beneficial effect:
in the utility model, the steel beams of the I-beams are combined into criss-cross grids and then connected with the steel columns, and the concrete columns with higher compressive strength are used for additionally reinforcing the steel columns, so that the installation is simple and convenient, the bearing capacity of the pipe gallery is greatly enhanced, the I-beams with common specifications can be used for bearing pipelines with extremely large sizes, and compared with the existing pipe gallery consisting of independent units, the unit cost and the installation difficulty of the pipe gallery with high specifications are greatly reduced without customization and hoisting;
the utility model discloses in, vertically and horizontally staggered's two-layer girder steel staggers from top to bottom, not only can bear the trunk that is on a parallel with the piping lane, still provides the position of supporting for the branch pipe that draws down from the trunk, avoids the branch pipe to influence the current of subaerial people and equipment, reduces the use of elbow.
Drawings
Fig. 1 is a schematic structural view of a high-strength pipe gallery for a large-diameter pipe according to the present invention;
FIG. 2 is a partial enlarged view of portion A of FIG. 1;
fig. 3 is a schematic structural view of the end plate.
The steel beam is 1-steel beam, 11-connecting plate, 12-stiffening plate, 2-steel column, 21-end plate, 3-concrete column, 31-single shearing plate and 4-chemical anchor bolt.
Detailed Description
As shown in fig. 1, a high-strength pipe gallery for a large-diameter pipeline comprises steel beams 1 which are criss-cross and arranged in a grid shape, and steel columns 2 arranged at grid intersections of the steel beams 1, wherein each steel column 2 is fixedly connected with two steel beams 1 at the grid intersections respectively;
The steel beams 1 comprise transverse steel beams 1 which are arranged at intervals in the length direction of the pipe gallery and are used for supporting the main pipes; the device also comprises two longitudinal steel beams 1 which are parallel to the length direction of the pipe gallery and used for supporting the branch pipes led out from the main pipe; the two ends of each transverse steel beam 1 extend outwards from the grid intersection of the steel beam 1, and the extended end part is erected on a site base surface through a steel column 2; the longitudinal steel beam 1 is higher than the transverse steel beam 1, and the longitudinal steel beam 1 is further provided with a position avoiding opening for avoiding field equipment. The utility model discloses, each equipment is not far away from the piping lane, and fore-and-aft girder steel 1 sets up two just enough, if some far away again, just need set up some fore-and-aft girder steels more 1.
The high-strength pipe gallery further comprises concrete columns 3 anchored on the site base surface, wherein the concrete columns 3 correspond to the steel columns 2 one by one, are arranged by being attached to the steel columns 2, and are fixedly connected with steel beams 1 attached to the steel columns 2 through single shearing plates 31. The concrete column 3 has high compressive strength, easy manufacture, low cost and no need of customization.
The steel beam 1 and the steel column 2 are both I-shaped steel, and the I-shaped steel is convenient to connect.
As shown in fig. 2, the steel beam 1 and the steel column 2 are fixedly connected through a connecting plate 11 disposed on the steel column 2, and stiffening plates 12 corresponding to and coplanar with the flange plates of the steel beam 1 are disposed between the two flange plates of the steel column 2. The connection mode is a conventional connection mode between I-shaped steels, a connection plate 11 is welded on one I-shaped steel, the other I-shaped steel is fixed on the connection plate 11 through bolts, and a stiffening plate 12 is arranged at the connection position to avoid instability.
As shown in fig. 3, the lower end of the steel column 2 is welded with an end plate 21 and anchored on the site base surface through the end plate 21.
The site base surface is a concrete ground, and the end plate 21 is anchored on the site base surface through a chemical anchor bolt 4; the material of concrete column 3 is reinforced concrete, and single cut board 31 is through chemical crab-bolt 4 anchor on concrete column 3, and 2 webs of steel column are every side to set up two chemical bolts. Note that the chemical anchor bolts 4 are selected for connection in this embodiment, rather than the embedded parts, because the site base surface and the concrete column 3 are both pre-cast, and the embedded parts cannot be used any more. If the condition is met, the effect is better if the embedded parts are used for connection.
In the steel beam 1, the distance between the upper surfaces of two steel beams 1 on different layers is not less than 2 times of the outer diameter of the thickest pipeline erected on the steel beam 1. The purpose of doing so is in order to be can erect on fore-and-aft girder steel 1 after the branch pipe is drawn forth, if two-layer girder steel 1 interval is less than the pipe diameter 2 times, then the elbow can't install.
The utility model relates to a high strength piping lane for major diameter pipeline, it builds the process and includes following step:
the method comprises the following steps: installing a steel column 2;
step two: mounting a steel beam 1;
step three: and (5) installing a concrete column 3 and connecting the steel beam 1 with the concrete column 3.
The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (8)
1. The utility model provides a high strength piping lane for major diameter pipeline which characterized in that: the steel column structure comprises steel beams (1) which are criss-cross and arranged in a grid shape, and steel columns (2) arranged at grid intersections of the steel beams (1), wherein each steel column (2) is fixedly connected with two steel beams (1) at the grid intersections respectively;
girder steel (1) divide into fore-and-aft girder steel (1) layer and horizontal girder steel (1) layer two-layerly, and girder steel (1) upper surface coplane in the same layer sets up, and the setting of staggering from top to bottom in two-layer girder steel (1).
2. A high strength pipe lane for large diameter pipes according to claim 1 wherein: the steel beams (1) comprise transverse steel beams (1) which are arranged at intervals in the direction perpendicular to the length direction of the pipe gallery and used for supporting the main pipes; the device also comprises two longitudinal steel beams (1) which are parallel to the length direction of the pipe gallery and used for supporting the branch pipes led out from the main pipe; the two ends of each transverse steel beam (1) extend outwards from the grid intersection of the steel beam (1), and the extended end part is erected on a site base surface through a steel column (2); the longitudinal steel beam (1) is higher than the transverse steel beam (1) and is provided with an avoiding opening for avoiding field equipment.
3. A high strength pipe lane for large diameter pipes according to claim 2, wherein: the high-strength pipe gallery further comprises concrete columns (3) anchored on the site base surface, wherein the concrete columns (3) correspond to the steel columns (2) one by one, are arranged by being attached to the steel columns (2), and are fixedly connected with steel beams (1) attached to the steel columns (2) through single shearing plates (31).
4. A high strength pipe lane for large diameter pipes according to claim 3, wherein: the steel beam (1) and the steel column (2) are both I-shaped steel.
5. A high strength pipe lane for large diameter pipes according to claim 4 wherein: the steel beam (1) is fixedly connected with the steel column (2) through a connecting plate (11) arranged on the steel column (2), and stiffening plates (12) which correspond to the flange plates of the steel beam (1) one by one and are coplanar are arranged between the two flange plates of the steel column (2).
6. A high strength pipe lane for large diameter pipes according to claim 5, wherein: the lower end of the steel column (2) is welded with an end plate (21) and is anchored on a site base surface through the end plate (21).
7. A high strength pipe lane for large diameter pipes according to claim 6 wherein: the site base surface is a concrete ground, and the end plate (21) is anchored on the site base surface through a chemical anchor bolt (4); the concrete column (3) is made of reinforced concrete, and the single shearing plate (31) is anchored on the concrete column (3) through a chemical anchor bolt (4).
8. A high strength pipe lane for large diameter pipes according to any one of claims 1 to 7, wherein: in the steel beams (1), the distance between the upper surfaces of two steel beams (1) on different layers is not less than 2 times of the outer diameter of the thickest pipeline erected on the steel beams (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021903509.4U CN213390230U (en) | 2020-09-03 | 2020-09-03 | A high strength piping lane for major diameter pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021903509.4U CN213390230U (en) | 2020-09-03 | 2020-09-03 | A high strength piping lane for major diameter pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213390230U true CN213390230U (en) | 2021-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021903509.4U Active CN213390230U (en) | 2020-09-03 | 2020-09-03 | A high strength piping lane for major diameter pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213390230U (en) |
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2020
- 2020-09-03 CN CN202021903509.4U patent/CN213390230U/en active Active
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