CN217923026U - Steel structure bridge - Google Patents
Steel structure bridge Download PDFInfo
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- CN217923026U CN217923026U CN202221878620.1U CN202221878620U CN217923026U CN 217923026 U CN217923026 U CN 217923026U CN 202221878620 U CN202221878620 U CN 202221878620U CN 217923026 U CN217923026 U CN 217923026U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 15
- 239000010959 steel Substances 0.000 title claims abstract description 15
- 210000001503 joint Anatomy 0.000 claims abstract description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 8
- 238000010276 construction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000003351 stiffener Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a steel structure bridge, including body frame structure and supporting network, body frame structure top forms the horizontal plane, the horizontal welded fastening of supporting network is at the top of body frame structure, the outside of body frame structure still is equipped with the rail guard, the body frame structure includes the main beam, the tie-beam, first support frame and second support frame, the main beam butt joint is connected, the tie-beam is fixed between two main beams of opposition, the supporting network welded fastening is between the main beam, first support frame installation is fixed in the middle of the main beam bottom, second support frame symmetry is fixed in the main beam bottom in first support frame both sides and installation, first support frame height is greater than the second support frame height, slant fixed mounting has the stiffening beam between first support frame and the second support frame lower extreme, the stiffening beam both ends respectively with first support frame lower part, main beam lower part fixed connection, stiffening beam middle part and second support frame lower part fixed connection. The bridge has the advantages of small size, simple structure, high structural strength and reliable use.
Description
[ technical field ] A method for producing a semiconductor device
The utility model belongs to the technical field of the bridge construction engineering, concretely relates to steel structure bridge.
[ background of the invention ]
The bridge is generally a structure which is erected on rivers, lakes and seas and allows vehicles, pedestrians and the like to smoothly pass through. In order to adapt to the modern high-speed developed traffic industry, bridges are also extended to be constructed to span mountain stream, unfavorable geology or meet other traffic needs, so that the buildings are convenient to pass. The bridge generally consists of an upper structure, a lower structure, a support and an auxiliary structure, wherein the upper structure is also called a bridge spanning structure and is a main structure for spanning obstacles; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the support is a force transmission device arranged at the supporting position of the bridge span structure and the bridge pier or the bridge abutment; the attached structure refers to bridge end lapping plate, taper slope protection, bank protection, diversion engineering, etc.
Concrete bridge structural strength is high, and durability and reliability are high, are consequently fit for building large-scale bridge, do not be suitable for to the less bridge of size, and construction cost is high to the degree of difficulty of tearing open is high, consequently, needs a less steel structure bridge of size of design urgently, possesses simple structure, advantage that the reliability is strong.
[ Utility model ] A method for manufacturing a semiconductor device
In order to solve the existing problem that exists among the background art, the utility model provides a steel structure bridge.
The utility model adopts the following technical proposal:
the utility model provides a steel structure bridge, including body frame structure and supporting network, body frame structure top forms the horizontal plane, the horizontal welded fastening of supporting network is at the top of body frame structure, the outside of body frame structure still is equipped with the rail guard, the body frame structure includes the main beam, the tie-beam, first support frame and second support frame, the main beam butt joint is connected, the tie-beam is fixed between two main beams of opposition, the supporting network welded fastening is between the main beam, first support frame installation is fixed in the middle of the main beam bottom, the second support frame symmetry is in first support frame both sides and installation fixed in the main beam bottom, first support frame height is greater than the second support frame height, slant fixed mounting has the stiffening beam between first support frame and the second support frame lower extreme, the stiffening beam both ends respectively with first support frame lower part, main beam lower part fixed connection, stiffening beam middle part and second support frame lower part fixed connection.
Furthermore, a reinforcing rod in diagonal connection is fixed between the adjacent connecting beams.
Furthermore, support beams are fixed between the first support frames in a crossed manner.
Furthermore, a slope plate butted with the support net is obliquely arranged between the inner sides of the main cross beams.
Furthermore, a splicing beam is fixedly arranged on the other side of the main beam, which is far away from the protective guard, and is used for fixedly butting the main beam.
The utility model has the advantages that:
this bridge size is less, moreover, the steam generator is simple in structure, a supporting beam fixed stay is between the main beam, the installation is fixed with the stiffener between the bracing piece and consolidates, the supporting network is fixed and is supplied pedestrian and vehicle to pass through between the main beam, the protection network setting provides the protection at the main beam lateral part, first support frame and second support frame installation are fixed in the main beam lower part, be connected with the stiffening beam between first support frame and the second support frame and consolidate overall structure, structural strength is improved, reliability is improved, the width of bridge can be widened through the concatenation roof beam.
[ description of the drawings ]
FIG. 1 is a schematic structural view of a steel structure bridge;
FIG. 2 is another view-angle structural diagram of a steel-structure bridge;
fig. 3 is a schematic front view of a steel structure bridge.
[ detailed description ] embodiments
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions in the present application as to "first," "second," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "secured" are to be construed broadly, and thus, for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
The utility model adopts the following technical proposal:
referring to fig. 1-3, for an embodiment of the present invention, a steel structure bridge is provided, which includes a main frame structure and a supporting net 1, wherein a horizontal plane is formed at the top of the main frame structure, the supporting net 1 is horizontally welded and fixed at the top of the main frame structure, a protective guard 2 is further disposed at the outer side of the main frame structure, the main frame structure includes main beams 3, connecting beams 4, first supporting frames 5 and second supporting frames 6, the main beams 3 are connected in a butt joint manner, the connecting beams 4 are fixed between two opposite main beams 3, reinforcing rods 7 connected in a diagonal manner are fixed between adjacent connecting beams 4, the strength of the connecting structure between the main beams 3 is enhanced, the supporting net 1 is welded and fixed between the main beams 3, the first support frames 5 are fixedly installed in the middle of the bottom of the main cross beam 3, support beams 8 are fixedly crossed between the first support frames 5, the second support frames 6 are symmetrically arranged on two sides of the first support frames 5 and are fixedly installed at the bottom of the main cross beam 3, the height of the first support frames 5 is larger than that of the second support frames 6, reinforcing beams 9 are fixedly installed between the lower ends of the first support frames 5 and the lower ends of the second support frames 6 in an inclined mode, two ends of each reinforcing beam 9 are fixedly connected with the lower portions of the first support frames 5 and the lower portions of the main cross beam 3, the middle portions of the reinforcing beams 9 are fixedly connected with the lower portions of the second support frames 6, the overall structural strength of the bridge is reinforced through the reinforcing beams 9, and reliability and durability are improved.
In this embodiment, as shown in fig. 1, a slope plate 10 is obliquely disposed between the inner sides of the main beams 3 and is abutted to the support net 1, and the slope plate 10 facilitates pedestrians and vehicles to pass through the support net 1.
The utility model discloses still provide another kind of embodiment, fixed mounting has concatenation roof beam 11 on the opposite side that main beam 3 deviates from rail guard 2 for butt joint fixed main beam 3 can widen the width of bridge through concatenation roof beam 11. The bridge has the advantages of small size, simple structure, reliable use and convenient later maintenance and bridge dismantling, and can reduce the construction cost.
The utility model has the advantages that:
this bridge size is less, moreover, the steam generator is simple in structure, a supporting beam fixed stay is between the main beam, the installation is fixed with the stiffener between the bracing piece and consolidates, the supporting network is fixed and is supplied pedestrian and vehicle to pass through between the main beam, the protection network setting provides the protection at the main beam lateral part, first support frame and second support frame installation are fixed in the main beam lower part, be connected with the stiffening beam between first support frame and the second support frame and consolidate overall structure, structural strength is improved, the reliability is improved, the width of bridge can be widened through the concatenation roof beam.
It will be appreciated by those skilled in the art that the invention can be embodied in other specific forms without departing from the spirit or essential attributes thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes within the scope of the invention or within the scope equivalent to the invention are all embraced by the invention.
Claims (5)
1. The utility model provides a steel structure bridge which characterized in that: the main frame structure comprises main frame structures and supporting nets, a horizontal plane is formed at the top of the main frame structure, the supporting nets are horizontally welded and fixed at the top of the main frame structure, protective guards are further arranged on the outer sides of the main frame structure, the main frame structure comprises main cross beams, connecting beams, first supporting frames and second supporting frames, the main cross beams are connected in a butt joint mode, the connecting beams are fixed between the two main cross beams in an opposite mode, the supporting nets are welded and fixed between the main cross beams, the first supporting frames are fixedly installed in the middle of the bottom of the main cross beams, the second supporting frames are symmetrically arranged on two sides of the first supporting frames and fixedly installed at the bottom of the main cross beams, the height of the first supporting frames is larger than that of the second supporting frames, reinforcing beams are fixedly installed between the lower ends of the first supporting frames and the lower ends of the second supporting frames in an oblique mode, the two ends of the reinforcing beams are fixedly connected with the lower portions of the first supporting frames and the lower portions of the main cross beams respectively, and the middle portions of the second supporting frames are fixedly connected with the lower portions of the first supporting beams.
2. The steel structural bridge of claim 1, wherein: and reinforcing rods in diagonal connection are fixed between the adjacent connecting beams.
3. The steel structural bridge of claim 1, wherein: and supporting beams are fixed between the first supporting frames in a crossed manner.
4. The steel structural bridge of claim 1, wherein: and a slope plate butted with the supporting net is obliquely arranged between the inner sides of the main cross beams.
5. The steel structural bridge of claim 1, wherein: and the other side of the main beam, which is far away from the protective guard, is fixedly provided with a splicing beam for fixedly butting the main beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221878620.1U CN217923026U (en) | 2022-07-19 | 2022-07-19 | Steel structure bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221878620.1U CN217923026U (en) | 2022-07-19 | 2022-07-19 | Steel structure bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217923026U true CN217923026U (en) | 2022-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221878620.1U Active CN217923026U (en) | 2022-07-19 | 2022-07-19 | Steel structure bridge |
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| CN (1) | CN217923026U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117211146A (en) * | 2023-09-12 | 2023-12-12 | 广东东桥钢结构安装工程有限公司 | A reinforced bridge steel structure |
-
2022
- 2022-07-19 CN CN202221878620.1U patent/CN217923026U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117211146A (en) * | 2023-09-12 | 2023-12-12 | 广东东桥钢结构安装工程有限公司 | A reinforced bridge steel structure |
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