CN214743837U

CN214743837U - Overhead assembled steel truss for urban pipeline

Info

Publication number: CN214743837U
Application number: CN202120060595.5U
Authority: CN
Inventors: 肖佳; 张昌雷; 庄值政; 王文清; 李明; 张政
Original assignee: CCCC First Highway Engineering Co Ltd
Current assignee: CCCC First Highway Engineering Co Ltd
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2021-11-16
Anticipated expiration: 2031-01-11

Abstract

The utility model discloses an overhead assembled steel truss of city pipeline, including steel truss basis, stand, crossbearer, the stand is located the top on steel truss basis, and the stand is a plurality of, the crossbearer is located the position of stand one end, be provided with the mount pad between stand and the crossbearer jointly. The utility model discloses in, steel truss basis can support stand and crossbearer, the mount pad can be convenient for install between stand and the crossbearer, diagonal member and connecting rod can make truss structure have better pipeline load, truss self load, wind load, impact load, moreover, the steam generator is simple in structure, can have advantages such as the leap ability is strong, construction speed is fast, bearing capacity is strong, the durability is good, make the transportation and assemble convenience, can be better shorten construction cycle, save the cost, the later stage management and control of being convenient for.

Description

Overhead assembled steel truss for urban pipeline

Technical Field

The utility model relates to an urban pipeline installs technical field, especially relates to urban pipeline makes somebody a mere figurehead assembled steel truss.

Background

The urban underground engineering pipeline refers to various power pipelines, telecommunication pipelines, cable television pipelines, gas pipelines, heat supply pipelines, water supply pipelines, internal water pipelines, sewage pipelines and the like which are buried underground in urban areas. It is an important component of urban infrastructure, and it is like the human body's channels and collaterals to constitute the urban nerve and circulation system, and is responsible for the transportation of various energy sources, the transmission of various information and the discharge of various wastes at day and night. The important and hidden infrastructure that underground pipelines cannot be separated from any city is the material foundation on which the city lives and develops, and is called the life line of the city;

the existing urban pipeline is mostly laid underground, the construction period is long, the cost is high, and meanwhile, the quality of the pipeline is difficult to control in the later period, and the cost is high, so that certain influence is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an overhead fabricated steel truss for urban pipelines.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the urban pipeline overhead assembly type steel truss comprises a steel truss foundation, a plurality of upright columns and cross frames, wherein the upright columns are positioned at the top of the steel truss foundation, the cross frames are positioned at one ends of the upright columns, and mounting seats are arranged between the upright columns and the cross frames;

wherein a concrete cushion is arranged at the bottom of the steel truss foundation;

an embedded plate is arranged inside the concrete cushion layer, an embedded steel pipe is arranged at the top of the embedded plate, and a top plate is arranged at one end of the embedded steel pipe;

and foundation bolts are arranged between the embedded plates and the concrete cushion.

As a further description of the above technical solution:

the upright post and the transverse frame respectively comprise four cross beams, oblique web members and connecting rods, the cross beams are symmetrical to each other, the four cross beams are of a cubic structure, and the four cross beams are fixedly connected with the connecting rods through the oblique web members respectively in pairs.

As a further description of the above technical solution:

and fastening nuts are arranged between the mounting seat and the upright post and between the mounting seat and the cross frame, and the upright post and the cross frame are fixedly mounted with the mounting seat through the fastening nuts.

As a further description of the above technical solution:

the crossbeam is L80 angle steel 8, the connecting rod is L50 angle steel 5.

As a further description of the above technical solution:

the height of the transverse frame is 5-6 m.

As a further description of the above technical solution:

the distance between the two steel truss foundations is 18-22 m.

The utility model discloses following beneficial effect has:

1. this built on stilts assembled steel truss of city pipeline, when using, the crossbeam through setting up can pass through oblique web member, the connecting rod forms truss structure's stand and crossbearer, the steel truss basis can support stand and crossbearer, the mount pad can be convenient for install between stand and the crossbearer, oblique web member and connecting rod can make truss structure have better pipeline load, truss self load, the wind load, impact load, moreover, the steam generator is simple in structure, can have the leap over can the reinforce, construction speed is fast, bearing capacity is strong, the durability is good, make the transportation and assemble advantages such as convenient, can be better shorten construction cycle, save the cost, the later stage management and control of being convenient for.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the steel truss foundation structure of the present invention;

fig. 3 is a schematic connection diagram of the cross beam, the diagonal web member and the connecting rod of the present invention.

Illustration of the drawings:

1. a steel truss foundation; 2. a column; 3. a cross frame; 4. a concrete cushion; 5. pre-burying a plate; 6. anchor bolts; 7. pre-burying a steel pipe; 8. a top plate; 9. a cross beam; 10. a diagonal web member; 11. a mounting seat; 12. a connecting rod.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: the urban pipeline overhead assembly type steel truss comprises a steel truss foundation 1, a plurality of upright posts 2 and cross frames 3, wherein the upright posts 2 are positioned at the top of the steel truss foundation 1, the cross frames 3 are positioned at one ends of the upright posts 2, and mounting seats 11 are arranged between the upright posts 2 and the cross frames 3; wherein, the bottom of the steel truss foundation 1 is provided with a concrete cushion 4; an embedded plate 5 is arranged inside the concrete cushion 4, an embedded steel pipe 7 is arranged at the top of the embedded plate 5, and a top plate 8 is arranged at one end of the embedded steel pipe 7; and an anchor bolt 6 is arranged between the embedded plate 5 and the concrete cushion 4.

The upright post 2 and the transverse frame 3 respectively comprise four cross beams 9, oblique web members 10 and connecting rods 12, the cross beams 9 are symmetrical, the four cross beams 9 are of a cubic structure, every two of the four cross beams 9 are fixedly connected with the connecting rods 12 through the oblique web members 10, and the oblique web members 10 and the connecting rods 12 can enable the truss structure to have better pipeline load, truss self load, wind load and impact load; fastening nuts are arranged between the mounting seat 11 and the upright column 2 and between the mounting seat 11 and the cross frame 3, the upright column 2 and the cross frame 3 are fixedly mounted with the mounting seat 11 through the fastening nuts, and the upright column 2 and the cross frame 3 can be conveniently mounted through the mounting seat 11; the cross beam 9 is an angle steel L80 x 8, and the connecting rod 12 is an angle steel L50 x 5, so that the connecting rod has better firmness; the height of the transverse frame 3 is 5-6m, so that the transverse frame has a better compression-resistant effect; the distance between the two steel truss foundations 1 is 18-22m, so that the steel truss foundation has better stability.

The working principle is as follows: when using city pipeline built on stilts assembled steel truss, crossbeam 9 can be through oblique web member 10, connecting rod 12 forms stand 2 and crossbearer 3 of truss structure, steel truss basis 1 can support stand 2 and crossbearer 3, mount pad 11 can be convenient for install between stand 2 and the crossbearer 3, oblique web member 10 and connecting rod 12 can make the truss structure have better pipeline load, truss self load, the wind load, the impact load, moreover, the steam generator is simple in structure, can have strong leap-over ability, construction speed is fast, bearing capacity is strong, good durability, make advantages such as transportation and assemble convenience, construction cycle can be better shortened, save the cost, the later stage management and control of being convenient for, there is certain practicality.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. City pipeline built on stilts assembled steel truss, including steel truss basis (1), stand (2), crossbearer (3), its characterized in that: the upright posts (2) are positioned at the top of the steel truss foundation (1), the number of the upright posts (2) is multiple, the cross frames (3) are positioned at one ends of the upright posts (2), and mounting seats (11) are arranged between the upright posts (2) and the cross frames (3) together;

wherein a concrete cushion (4) is arranged at the bottom of the steel truss foundation (1);

an embedded plate (5) is arranged inside the concrete cushion (4), an embedded steel pipe (7) is arranged at the top of the embedded plate (5), and a top plate (8) is arranged at one end of the embedded steel pipe (7);

and foundation bolts (6) are arranged between the embedded plate (5) and the concrete cushion (4).

2. The city pipeline overhead assembled steel truss of claim 1, wherein: stand (2) and crossbearer (3) all include crossbeam (9), oblique web member (10), connecting rod (12), crossbeam (9) are four, four of mutual symmetry crossbeam (9) become cubic structure, four crossbeam (9) are two double-phase between respectively through oblique web member (10) and connecting rod (12) fixed connection.

3. The city pipeline overhead assembled steel truss of claim 1, wherein: and fastening nuts are arranged between the mounting seat (11) and the upright column (2) and between the mounting seat (11) and the cross frame (3), and the upright column (2) and the cross frame (3) are fixedly mounted with the mounting seat (11) through the fastening nuts.

4. The city pipeline overhead assembled steel truss of claim 2, wherein: the cross beam (9) is an angle steel L80 x 8, and the connecting rod (12) is an angle steel L50 x 5.

5. The city pipeline overhead assembled steel truss of claim 1, wherein: the height of the transverse frame (3) is 5-6 m.

6. The city pipeline overhead assembled steel truss of claim 1, wherein: the distance between the two steel truss foundations (1) is 18-22 m.