CN213142760U - Sidewalk steel beam - Google Patents
Sidewalk steel beam Download PDFInfo
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- CN213142760U CN213142760U CN202020694672.8U CN202020694672U CN213142760U CN 213142760 U CN213142760 U CN 213142760U CN 202020694672 U CN202020694672 U CN 202020694672U CN 213142760 U CN213142760 U CN 213142760U
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Abstract
The utility model relates to a pavement steel crossbeam, including backup pad, buckling plate and roof, vertical direction setting is followed to the backup pad, the buckling plate is fixed to be set up the lower extreme of backup pad, the shape of roof is the rectangle, the roof is fixed to be set up the upper end of backup pad, the fixed mount pad angle steel that is provided with in upper end of roof, the fixed a plurality of cylinder pegs that are provided with in upper end of roof. The beneficial effects of the utility model reside in that, a pavement steel crossbeam of simple structure, simple to operate and safe and reliable is provided.
Description
Technical Field
The utility model relates to a pavement steel crossbeam.
Background
At present, in the business mileage of the national railway formal business line, the standard rail is 59455.1 kilometers, the wide rail is 9.5 kilometers, the narrow rail is 660.8 kilometers, and the over-track is 13.3 kilometers. The business mileage of a heavy haul railway (the railway with single machine traction weight of 8000 tons or more, line length of 150 kilometers or more and annual traffic volume of at least 4000 ten thousand tons) is 753.5 kilometers, which is increased by 15.57 percent compared with 652.0 kilometers in 2007; the technical speed of the section passenger train is 11212.5 kilometers per hour of 120 kilometers to 160 kilometers of railway, 4997.3 kilometers per hour of 161 kilometers to 200 kilometers of railway, 2593.3 kilometers per hour of 201 kilometers to 250 kilometers of railway, and 51.7 kilometers per hour of railway with the speed of 250 kilometers or more.
The new line is paved into 2680.6 kilometers, and the increase is 159.3% compared with 1033.8 kilometers in 2007; the new line is delivered by 1730.1 kilometers, and is increased by 171.3% compared with 637.6 kilometers in 2007. The multiple-line track laying mileage is 2362.4 kilometers, and is increased by 63.2 percent compared with 1447.5 kilometers in 2007; the multi-line production mileage is 2083.9 kilometers, and 187.2% increase compared with 725.7 kilometers in 2007. The electrified railway operating mileage is 1959.3 kilometers, and is increased by 110.5 percent compared with 930.6 kilometers in 2007.
The railway department promotes along the line and resumes and rebuilds vegetation, forest belt new technology, extensively adopts track structure damping and sound barrier new material, new measure, to the unified collection processing of passenger train discarded object, adopts the excrement and urine facility of collection comprehensively on novel EMUs, realizes the zero release.
Therefore, with the updating and construction of national railways, a novel sidewalk steel beam needs to be adopted to meet the requirement.
SUMMERY OF THE UTILITY MODEL
In view of the above problems in the prior art, the main object of the present invention is to provide a sidewalk steel beam with simple structure, easy installation, safety and reliability.
The technical scheme of the utility model is like this:
the utility model provides a pavement steel beam, includes backup pad, bending plate and roof, the backup pad sets up along vertical direction, the bending plate is fixed to be set up the lower extreme of backup pad, the shape of roof is the rectangle, the roof is fixed to be set up the upper end of backup pad, the fixed mount pad angle steel that is provided with in upper end of roof, the fixed a plurality of cylinder pegs that are provided with in upper end of roof.
The supporting plate is made of a steel plate, and the supporting plate is made of Q345.
The left side of backup pad is provided with a plurality of first mounting holes.
The lower terminal surface of backup pad includes first horizontal terminal surface, slope terminal surface and the horizontal terminal surface of second, first horizontal terminal surface is located the left side of slope terminal surface, the horizontal terminal surface of second is located the right side of slope terminal surface, just the plane that the horizontal terminal surface of second is located the plane top that first horizontal terminal surface was located.
The bending plate comprises a first steel plate, a second steel plate and a third steel plate, the first steel plate is fixedly arranged at the left end of the second steel plate, and the third steel plate is fixedly arranged at the right end of the second steel plate;
the first steel plate is fixedly connected with the supporting plate through the first horizontal end face, the second steel plate is fixedly connected with the supporting plate through the inclined end face, and the third steel plate is fixedly connected with the supporting plate through the second horizontal end face.
The shape of first steel sheet, second steel sheet and third steel sheet is the rectangle, just first steel sheet, second steel sheet and third steel sheet are integrated into one piece, lie in on the first steel sheet the both sides of backup pad are provided with a plurality of second mounting holes respectively, just lie in on the third steel sheet the both sides of backup pad are provided with a plurality of third mounting holes respectively.
The first steel plate with contained angle between the second steel plate is the obtuse angle, just the second steel plate with contained angle between the third steel plate is the obtuse angle.
The first steel plate and the third steel plate are respectively arranged in parallel with the top plate, and the third steel plate is located below the top plate and above the first steel plate.
The mounting seat angle steel is fixedly arranged on the right side of the upper end of the top plate, and a plurality of fourth mounting holes are formed in the mounting seat angle steel in the vertical direction.
The bending plate and the top plate are both made of steel plates, and the bending plate and the top plate are both made of Q345.
The utility model has the advantages of it is following and beneficial effect: the sidewalk steel beam comprises a supporting plate, a bending plate and a top plate, wherein the supporting plate is arranged in the vertical direction, the bending plate is fixedly arranged at the lower end of the supporting plate, the top plate is rectangular in shape, the top plate is fixedly arranged at the upper end of the supporting plate, a mounting seat angle steel is fixedly arranged at the upper end of the top plate, and a plurality of cylindrical studs are fixedly arranged at the upper end of the top plate; through the above design, also the fixed roof that sets up in the upper end of backup pad to and the fixed bending plate that sets up in the lower extreme of backup pad, and fixed mount pad angle steel and a plurality of cylinder pegs of setting on the roof, it has the characteristics of constructing simply, being convenient for install and processing convenience, and the fail safe nature of this pavement crossbeam obtains the promotion of certain degree simultaneously.
Drawings
Fig. 1 is the utility model discloses pavement steel beam's spatial structure sketch map that the embodiment provided.
Fig. 2 is the embodiment of the utility model provides a pavement steel beam's main structure sketch map of looking.
Fig. 3 is a left side view structure diagram of pavement steel beam that the embodiment of the utility model provides.
Fig. 4 is the embodiment of the utility model provides a pavement steel beam's right side view structure schematic diagram.
Fig. 5 is a schematic top view of a sidewalk steel beam provided by an embodiment of the present invention.
Fig. 6 is a schematic bottom view of a sidewalk steel beam according to an embodiment of the present invention.
Fig. 7 is a schematic view of a three-dimensional structure of a support plate in a sidewalk steel beam provided by an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.
The invention will be further described with reference to the drawings and specific examples.
As shown in fig. 1 to 7: for the utility model provides a pavement steel beam, including backup pad 201, bent plate and roof 202, backup pad 201 sets up along vertical direction, the fixed setting of bent plate is in the lower extreme of backup pad 201, the shape of roof 202 is the rectangle, roof 202 is fixed to be set up the upper end of backup pad 201, just roof 202 for the level set up and with backup pad 201 vertical fixation sets up, the fixed mount pad angle steel 207 that is provided with in upper end of roof 202, the fixed a plurality of cylinder pegs 206 that are provided with in upper end of roof 202. Through the above design, also the fixed roof 202 that sets up in the upper end of backup pad 201 to and the fixed bent plate that sets up in the lower extreme of backup pad 201, and fixed mount pad angle steel 207 and a plurality of cylinder peg 206 that sets up on roof 202, it has the characteristics of constructing simply, being convenient for installation and processing convenience, and the fail safe nature of this pavement crossbeam obtains the promotion of certain degree simultaneously.
The supporting plate 201 is made of a steel plate, and the material of the supporting plate 201 is Q345. Through the design, namely the supporting plate 201 is made of the steel plate made of the Q345 material, so that the strength of the supporting plate can be improved, the safety and reliability of the sidewalk steel beam are improved, and the service life of the sidewalk steel beam is prolonged.
The bending plate comprises a first steel plate 203, a second steel plate 204 and a third steel plate 205, wherein the first steel plate 203 is fixedly arranged at the left end of the second steel plate 204, and the third steel plate 205 is fixedly arranged at the right end of the second steel plate 204. Through the above design, that is, the bending plate is composed of the first steel plate 203, the second steel plate 204 and the third steel plate 205, so that the strength of the bending plate can be improved, and the purpose of prolonging the service life of the bending plate can be achieved.
The first, second, and third steel plates 203, 204, and 205 are all rectangular in shape, and the first, second, and third steel plates 203, 204, and 205 are integrally formed. Through the above design, also, first steel sheet 203, second steel sheet 204 and third steel sheet 205 are integrated into one piece, and then can effectively improve the fastness that above-mentioned first steel sheet 203, second steel sheet 204 and third steel sheet 205 combined together, still conveniently process simultaneously to improve machining efficiency.
The included angle between the first steel plate 203 and the second steel plate 204 is an obtuse angle, and the included angle between the second steel plate 204 and the third steel plate 205 is an obtuse angle. The first steel plate 203 and the third steel plate 205 are respectively disposed in parallel with the top plate, and the third steel plate 205 is located below the top plate 202 and above the first steel plate 203. That is, the bending plate is composed of a first steel plate 203, a second steel plate 204 and a third steel plate 205, wherein the first steel plate 203 and the third steel plate 205 are both horizontally disposed, the second steel plate 204 is obliquely disposed, the first steel plate 203 is located at the left end of the second steel plate 204, and the third steel plate 205 is located at the right end of the second steel plate 204; meanwhile, the third steel plate 205 is positioned above the first steel plate 203.
A plurality of first mounting holes 208 are formed in the left side of the supporting plate 201, a plurality of second mounting holes 209 are formed in the two sides of the supporting plate 201 on the first steel plate 203, and a plurality of third mounting holes 210 are formed in the two sides of the supporting plate 201 on the third steel plate 205. Through the above design, that is, the first mounting hole 208 is disposed on the left side of the supporting plate 201, the second mounting holes 209 are disposed on the two sides of the supporting plate 201 of the first steel plate 203, and the third mounting holes 210 are disposed on the two sides of the supporting plate 201 of the third steel plate 205, respectively, so that the firmness of the connection between the supporting plate 201, the first steel plate 203, and the third steel plate 205 and the external fixing object can be improved.
The mounting seat angle steel 207 is fixedly arranged on the right side of the upper end of the top plate 202, and a plurality of fourth mounting holes 211 are formed in the mounting seat angle steel 207 in the vertical direction. Through the design, the fourth mounting hole 211 is also formed in the mounting seat angle steel 207, so that the firmness of connection of the mounting seat angle steel 211 and an external fixing object through the fourth mounting hole 211 can be realized, and the purpose of prolonging the service life of the sidewalk beam is further achieved.
The lower end surface of the supporting plate 201 comprises a first horizontal end surface 212, an inclined end surface 213 and a second horizontal end surface 214, the first horizontal end surface 212 is located on the left side of the inclined end surface 213, the second horizontal end surface 214 is located on the right side of the inclined end surface 213, the plane where the second horizontal end surface 214 is located above the plane where the first horizontal end surface 212 is located, the first steel plate 203 is fixedly connected with the supporting plate 201 through the first horizontal end surface 212, the second steel plate 204 is fixedly connected with the supporting plate 201 through the inclined end surface 213, and the third steel plate 205 is fixedly connected with the supporting plate 201 through the second horizontal end surface 214. Through the above design, the upper surface of the bending plate is closely matched with the lower end of the supporting plate 201, and meanwhile, the first bending plate 203, the second steel plate 204 and the third steel plate 205 are symmetrically arranged on two sides of the lower end of the bending plate 201 respectively, so that the firmness of the combination of the bending plate and the supporting plate 201 is improved.
The bending plate and the top plate 202 are both made of steel plates, and the material of the bending plate and the material of the top plate 202 are both Q345. Through the design, the bending plate and the top plate 202 are both made of the steel plate made of the Q345 material, so that the strength of the bending plate and the strength of the top plate 202 can be improved, the safety and reliability of the sidewalk steel beam are further improved, and the service life of the sidewalk steel beam is prolonged.
Finally, it should be noted that: the above-mentioned embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A pavement steel beam is characterized in that: including backup pad, bending plate and roof, the backup pad sets up along vertical direction, the bending plate is fixed to be set up the lower extreme of backup pad, the shape of roof is the rectangle, the roof is fixed to be set up the upper end of backup pad, the fixed mount pad angle steel that is provided with in upper end of roof, the fixed a plurality of cylinder pegs that are provided with in upper end of roof.
2. A sidewalk steel beam according to claim 1, wherein the support plate is made of a steel plate, and the material of the support plate is Q345.
3. A pavement steel beam according to claim 2, characterized in that the left side of the supporting plate is provided with a plurality of first mounting holes.
4. A pavement steel beam according to any one of claims 1-3, characterized in that the lower end surface of the supporting plate comprises a first horizontal end surface, an inclined end surface and a second horizontal end surface, the first horizontal end surface is located on the left side of the inclined end surface, the second horizontal end surface is located on the right side of the inclined end surface, and the plane in which the second horizontal end surface is located is above the plane in which the first horizontal end surface is located.
5. The sidewalk steel beam according to claim 4, wherein the bending plate comprises a first steel plate, a second steel plate and a third steel plate, the first steel plate is fixedly arranged at the left end of the second steel plate, and the third steel plate is fixedly arranged at the right end of the second steel plate;
the first steel plate is fixedly connected with the supporting plate through the first horizontal end face, the second steel plate is fixedly connected with the supporting plate through the inclined end face, and the third steel plate is fixedly connected with the supporting plate through the second horizontal end face.
6. The sidewalk steel beam of claim 5, wherein the first steel plate, the second steel plate and the third steel plate are all rectangular in shape and are integrally formed; the first steel plate is provided with a plurality of second mounting holes on two sides of the supporting plate respectively, and the third steel plate is provided with a plurality of third mounting holes on two sides of the supporting plate respectively.
7. A sidewalk steel beam according to claim 5, wherein an included angle between the first steel plate and the second steel plate is an obtuse angle, and an included angle between the second steel plate and the third steel plate is an obtuse angle.
8. The sidewalk steel beam of claim 5, wherein the first steel plate and the third steel plate are respectively disposed in parallel with the top plate, and the third steel plate is located below the top plate and above the first steel plate.
9. The sidewalk steel beam of claim 1, wherein the mounting seat angle steel is fixedly arranged on the right side of the upper end of the top plate, and a plurality of fourth mounting holes are formed in the mounting seat angle steel along the vertical direction.
10. The sidewalk steel beam according to claim 1, wherein the bending plates and the top plate are made of steel plates, and the bending plates and the top plate are made of Q345.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020694672.8U CN213142760U (en) | 2020-04-29 | 2020-04-29 | Sidewalk steel beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020694672.8U CN213142760U (en) | 2020-04-29 | 2020-04-29 | Sidewalk steel beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213142760U true CN213142760U (en) | 2021-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020694672.8U Active CN213142760U (en) | 2020-04-29 | 2020-04-29 | Sidewalk steel beam |
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| CN (1) | CN213142760U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114260709A (en) * | 2021-11-11 | 2022-04-01 | 中铁二局集团有限公司 | Production line and production method for steel cross beam of railway sidewalk |
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2020
- 2020-04-29 CN CN202020694672.8U patent/CN213142760U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114260709A (en) * | 2021-11-11 | 2022-04-01 | 中铁二局集团有限公司 | Production line and production method for steel cross beam of railway sidewalk |
| CN114260709B (en) * | 2021-11-11 | 2022-11-29 | 中铁二局集团有限公司 | Production line and production method for steel cross beam of railway sidewalk |
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