CN217896102U - Automobile coal conveying channel structure running on railway special line - Google Patents
Automobile coal conveying channel structure running on railway special line Download PDFInfo
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- CN217896102U CN217896102U CN202221214350.4U CN202221214350U CN217896102U CN 217896102 U CN217896102 U CN 217896102U CN 202221214350 U CN202221214350 U CN 202221214350U CN 217896102 U CN217896102 U CN 217896102U
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- 239000003245 coal Substances 0.000 title claims abstract description 39
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 92
- 239000010959 steel Substances 0.000 claims abstract description 92
- 239000004567 concrete Substances 0.000 claims abstract description 37
- 239000011150 reinforced concrete Substances 0.000 claims description 21
- 238000010276 construction Methods 0.000 claims description 16
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 description 4
- 241001669679 Eleotris Species 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 239000002352 surface water Substances 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000011499 joint compound Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
An automobile coal conveying channel structure walking on a railway special line comprises: the first structure section is a standard steel structure and is paved at the intersection part of the first structure section and the railway track; and the second structure section is of a concrete structure and is laid at the two ends of the trend of the first structure section and between the two first structure sections in a direct connection manner. The utility model has the characteristics of high strength, to existing railway and relevant equipment influence less, dismantle convenient, can use repeatedly, long service life, can satisfy heavy-duty vehicle's current, can follow the transportation demand of highway and railway intersection in the at utmost simultaneously.
Description
Technical Field
The utility model relates to a car fortune coal passageway, especially a car fortune coal access structure who walks on railway special line.
Background
The conventional coal storage mode of a thermoelectric company is a traditional coal bunker structure, is influenced by the coal bunker structure and a railway tippler track, and is restricted by large-scale coal storage in more units due to problems of spontaneous combustion and fluidity of the stored coal. The coal storage device aims at the thermoelectric companies with the coal conveying capacity of the existing railway special line not meeting the actual use requirements, the newly added automobile coal conveying channel can effectively relieve the coal storage limitation, and a very effective reference is provided for the coal storage mode of the thermoelectric companies.
The prior coal conveying channel of the automobile is generally arranged at a highway-railway level crossing and is formed by paving a rubber crossing plate or a concrete integral crossing plate.
Among them, the coal carrying passage of the car in the form of the rubber crossing plate is often used as a non-main road or a general road through which no large-sized vehicle passes, and is used for pedestrians and non-motor vehicles to pass. The main material of the road plate is rubber, the cost is high, the long-time passing of heavy-duty vehicles cannot be met, the cost is high in later-stage replacement and maintenance economy, and the road plate is not suitable for heavy-duty coal transportation channels with frequent traffic. After the construction is finished, the maintenance of the relevant railway equipment is difficult, and the seepage of surface water can cause diseases to the railway ballast bed, thereby causing safety influence.
The automobile coal transportation channel in the form of the integral crossing plate is commonly used for a main road with large traffic flow or a large heavy-duty vehicle, but has the defects of high single construction cost, complex construction process, need of interrupting railway construction, long construction period and difficult maintenance of related equipment of the railway in the later period; surface water can permeate into the railway ballast bed through gaps of the crossing plates, and can cause diseases to the railway ballast bed to influence the railway use; the service life is limited, once the railway crossing is damaged, only the reconstruction can be dismantled, the railway crossing has no advantage of repeated use, the use of the railway crossing is seriously influenced during maintenance and reconstruction, and meanwhile, the influence on the operation of the existing railway is large.
Disclosure of Invention
In order to overcome the above-mentioned not enough of prior art, the utility model provides a car fortune coal access structure of walking on special line of railway, this passageway have high strength, to existing railway and relevant equipment influence less, dismantle convenient, can use repeatedly, long service life's characteristics, can satisfy heavy-duty vehicle current, can follow the transportation demand of highway and railway intersection in the at utmost simultaneously.
The utility model provides a technical scheme that its technical problem adopted is:
an automobile coal conveying passage structure walking on a railway special line, comprising: the first structure section is a standard steel structure and is paved at the intersection part of the first structure section and the railway track; and the second structure section is of a reinforced concrete structure and is laid at the two ends of the trend of the first structure sections and between the two first structure sections in a direct connection manner.
Optionally, an expansion joint is arranged between the first structural section and the second structural section, and the expansion joint is connected through a limiting steel plate.
Optionally, the limiting steel plate comprises a first limiting steel plate connected to the first structure section and a second limiting steel plate connected to the second structure section, the first limiting steel plate and the second limiting steel plate both have inclined front end faces, and the first limiting steel plate and the second limiting steel plate are connected together through the front end faces inside.
Optionally, the standard steel structure is formed by splicing a plurality of steel cover beams, and each steel cover beam comprises a top steel plate and a longitudinal and transverse beam steel frame which are connected up and down.
Optionally, the first limiting steel plate is connected to a longitudinal beam of the longitudinal-transverse beam steel frame.
Optionally, the reinforced concrete structure comprises a C25 concrete pavement and a steel mesh sheet layer arranged on the top of the C25 concrete pavement.
Optionally, the second limiting steel plate is connected to the edge of the reinforced concrete structure through angle steel.
Optionally, the C25 concrete pavement is provided with a transverse construction joint.
Optionally, the first structural sections disposed on the two railway rails are arranged in a staggered manner.
The utility model discloses above-mentioned technical scheme's beneficial effect as follows:
the temporary capping device combines the advantages of two crossing plates in the prior art and carries out comprehensive optimization and perfection on respective defects of the two crossing plates, the temporary capping is carried out on the tipper track by adopting a first structural section of a standard steel structure, and then a second structural section of a reinforced concrete structure arranged on an existing railway concrete track bed is connected, so that the influence on the railway tipper track can be effectively responded, a temporary steam coal conveying channel is formed, the temporary capping device has the characteristic of high strength of a concrete integral crossing plate, the passing of heavy-load vehicles is met, the characteristic that the influence of a rubber crossing plate on the existing railway is small is also considered, the transportation requirement of crossing of the highway and the railway is met to the greatest extent, and the temporary capping device also has the characteristics of convenience in disassembly, reusability, no influence basically on related equipment of the existing railway, long service life and the like.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is an elevation view of a longitudinal-transverse beam steel frame in an embodiment of the present invention, wherein the railway rails have no sleepers.
Fig. 3 is an elevation view of a longitudinal and transverse steel frame with railroad tracks having sleepers according to an embodiment of the present invention.
Fig. 4 is a plan view of a longitudinal-transverse beam steel frame in an embodiment of the present invention, wherein the railway rails are provided with sleepers.
Fig. 5 is an enlarged view of the structure atbase:Sub>A-base:Sub>A in fig. 4.
Fig. 6 is an enlarged view of the structure at B-B in fig. 4.
Fig. 7 is an enlarged view of the structure at C-C in fig. 4.
Fig. 8 is a schematic view of a connection structure of the first structure section and the second structure section according to an embodiment of the present invention.
The reference numbers in the figures illustrate:
1. the structure comprises a first structure section 11, a top steel plate 12, longitudinal and transverse beam steel frames 121, longitudinal beams 122, middle cross beams 123, end cross beams 124, middle transverse ribs 13, steel base plates 131 and an epoxy resin mortar layer;
2. a second structure section, 21, a C25 concrete pavement, 211, a reinforced concrete layer, 2111, a transverse construction joint, 212 and a graded macadam base layer;
3. the expansion joint comprises 31 parts of an expansion joint, a limiting steel plate, 311 parts of a first limiting steel plate, 312 parts of a second limiting steel plate, 32 parts of angle steel, 321 parts of anchor bars;
4. railway track, 41, first railway track, 42, second railway track, 43, sleeper, 44, concrete track bed.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in 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 obviously, the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of 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.
Fig. 1 to 8 are schematic structural views illustrating a preferred embodiment of the present invention, in which an automobile coal transportation channel structure walking on a railway special line includes:
the first structure section 1 is of a standard steel structure and is laid at the crossing part of the first structure section 1 and a railway track;
and the second structure section 2 is of a reinforced concrete structure and is laid at two ends of the trend of the first structure sections 1 and between the two first structure sections 1 in a direct connection manner.
The first structure section 1 of standard steel structure adopts the factory to make, the construction scheme of on-the-spot hoist and mount, carries out interim closing cap to the tipper track, has set up interim vapour and has transported into the coal passageway, is a very effectual replenishment to extensive coal storage, can effectively solve because of the restriction of tipper track separation to transporting coal and coal storage, has that the construction is simple with dismantling, convenient, the time limit for a project is fast, basically there is not the influence to existing tipper track, possess the advantage that can recycle simultaneously, save the engineering investment, reduce the coal storage risk at to a great extent. The second structure section 2 of collocation reinforced concrete structure can possess the whole crossing plate high strength's of concrete characteristics, satisfies heavy vehicle's the current. The coal carrying channel can well relieve the coal supply pressure caused by insufficient railway transportation capacity, meets the comprehensive coverage of the heating and power supply capacity of peripheral areas, is an important measure for protecting the livelihood of people, is also an important way for people to get to beautiful life and improve the happiness of residents, and brings great value to social life.
In an optional implementation manner of this embodiment, the standard steel structure is formed by splicing a plurality of steel cover beams, and each steel cover beam includes a top steel plate 11 and a longitudinal and transverse beam steel frame 12 connected up and down. In the specific implementation manner of this embodiment, the longitudinal and transverse beam steel frame 12 of the steel cap beam is in the form of a longitudinal and transverse beam structure, and may include longitudinal beams 121, a middle transverse beam 122, a middle transverse rib 124, and end transverse beams 123, where both the longitudinal and transverse beams may be made of HM 150 × 100 × 6 × 9 section steel, the section steel height is 148mm, the distance between the longitudinal beams 121 is 665.0mm, and the middle transverse rib 124 may be made of finished 10# channel steel, and the distance between the longitudinal beams is 320mm and 380mm. The width of the single steel cover beam is 2900mm, the length of the steel cover beam is divided into three types according to the inconsistency of the distance between sleepers 43 at the joint of the steel rail, and the lengths are respectively as follows: 3985mm, 4545mm and 4650mm, a 14mm thick steel plate is laid on the top surface, and the top steel plate 11 and the upper flange plates of the longitudinal beam and the transverse beam (rib) are welded by continuous fillet welding. The steel bent cap is manufactured in a factory and hoisted on site, and the hoisting weight of the single steel bent cap is respectively 2.2t and 2.6t. The vehicle condition is combined, the load is designed to bear 2 groups of automobile axle weights (the axle distance is 1.4 m) of 140kN according to a single steel bent cap, 1.3 times of amplification factors are considered, and the structural design safety level is one level.
In a preferred embodiment of this embodiment, an expansion joint 23 is provided between the first structural section 1 and the second structural section 2, specifically, a 1cm expansion joint 23 is provided between the steel cover beam and the reinforced concrete structure, and the expansion joint 23 is connected by a limiting steel plate 31. The steel cover beam is used for preventing displacement and dislocation of the steel cover beam. More specifically, joint filling materials and joint filling plates are constructed in the expansion joint 23 up and down, and the limiting steel plate 31 is connected through angle steel 32.
In an optional implementation manner of this embodiment, the limiting steel plate 31 includes a first limiting steel plate 311 connected to the first structural section 1 and a second limiting steel plate 312 connected to the second structural section 2, and the first limiting steel plate 311 and the second limiting steel plate 312 both have inclined front end surfaces, and are joined together through the front end surfaces at the inner side. The inclined front end face can be a multi-fold line inclined face, two directions of limitation in the horizontal direction and the vertical direction are achieved simultaneously, and the positioning effect is better.
In a preferred embodiment of the present invention, the first limiting steel plate 311 is connected to the longitudinal beam 121 of the longitudinal-transverse beam steel frame 12. The overall structure intensity after the connection is better, and the connection stability is also better. In one embodiment of this embodiment, the second limiting steel plate 312 is connected to the side of the reinforced concrete structure through an angle steel 32. The angle steel 32 can be fixed on the C25 concrete pavement 21 by using the anchor bars 321 arranged in a crossing manner.
In one embodiment of this embodiment, the reinforced concrete structure includes a C25 concrete pavement 21 and a mesh reinforcement sheet layer disposed on top of the C25 concrete pavement 21. In further specific implementation, the reinforcing mesh layer is formed by a layer of phi 8 reinforcing mesh sheets with the distance of 15 x 15cm, and the center of each reinforcing steel bar is 2cm away from the top surface. Since the reinforced concrete structure is disposed on the outer side of the first railway track 41, the outer side of the second railway track 42, and three areas between the first railway track 41 and the second railway track 42, the corresponding C25 concrete pavement 21 includes a first concrete pavement, a second concrete pavement, and a third concrete pavement, and from the vertical structure, the C25 concrete pavement 21 may be the reinforced concrete layer 211 disposed on the rough surface of the existing concrete surface, or may be the graded broken stone base layer 212 and the reinforced concrete layer 211 sequentially disposed on the rough surface of the existing concrete surface, for example, the first concrete pavement is a combined structure of the two structural layers, the second concrete pavement is a combination of the graded broken stone base layer 212 and the reinforced concrete layer 211, and the third concrete pavement is a single reinforced concrete layer 211.
In one embodiment of this embodiment, the C25 concrete roadway 21 is provided with a transverse construction joint 2111. In specific implementation, transverse construction joints 2111 are arranged between the graded macadam base layer 212 and the reinforced concrete layer 211 of the first concrete pavement and between the reinforced concrete layer 211 and the second concrete pavement, three transverse construction joints 2111 are constructed on the second concrete pavement and divided into four sections, and two transverse construction joints 2111 are constructed on the third concrete pavement and divided into three sections. The specific construction of the transverse construction joint 2111 may include setting joint compound in the joint, connecting with a steel dowel bar, and applying an anti-rust coating on the steel dowel bar.
In one embodiment of the present embodiment, the first structural sections 1 arranged on two of said railway rails are arranged offset.
The embodiments and modes of the present embodiment are applicable to both the railway track 4 with the concrete track bed 44 of the sleeper 43 and the railway track 4 without the concrete track bed 44 of the sleeper 43, and usually the concrete track bed 44 is roughened on the side surface of the existing concrete track bed 44, the concrete track bed 44 is connected with the reinforced concrete structure and the longitudinal and transverse beam steel frames 12, the longitudinal and transverse beam steel frames 12 can be connected through the steel shim plates 13, preferably, the steel shim plates 13 are arranged below the cross beams, and the steel shim plates 13 below the end cross beams 123 can also be connected on the C25 concrete pavement 21 through the epoxy resin mortar layers 131.
The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do the restriction in any form, all basis the utility model discloses a technical essence makes any simple modification and equal change to above embodiment, all falls into within the protection scope of the utility model.
Claims (9)
1. The utility model provides a car fortune coal access structure of walking on special line of railway, characterized by includes:
the first structure section (1) is of a standard steel structure and is laid at the crossing part of the first structure section (1) and the railway track;
the second structure section (2) is of a reinforced concrete structure and is laid at two ends of the trend of the first structure sections (1) and between the two first structure sections (1) in a direct connection mode.
2. The coal conveying passage structure of the automobile walking on the special railway line as claimed in claim 1, which is characterized in that: be equipped with expansion joint (23) between first structure section (1) and second structure section (2), expansion joint (23) department links up through spacing steel sheet (31).
3. The coal conveying passage structure of the automobile walking on the special railway line as claimed in claim 2, which is characterized in that: the limiting steel plate (31) comprises a first limiting steel plate (311) connected to the first structure section (1) and a second limiting steel plate (312) connected to the second structure section (2), the first limiting steel plate (311) and the second limiting steel plate (312) are provided with inclined front end faces, and the first limiting steel plate and the second limiting steel plate are connected together through the front end faces in the inner side.
4. The coal conveying passage structure of the automobile walking on the railway special line as claimed in claim 3, characterized in that: the system steel structure is formed by splicing a plurality of steel cover beams, and each steel cover beam comprises a top steel plate (11) and a longitudinal and transverse beam steel frame (12) which are connected up and down.
5. The coal conveying passage structure of the automobile walking on the special railway line as claimed in claim 4, wherein: the first limiting steel plate (311) is connected to a longitudinal beam (121) of the longitudinal-transverse beam steel frame (12).
6. The coal conveying passage structure of the automobile walking on the special railway line as claimed in claim 3, wherein: the reinforced concrete structure comprises a C25 concrete pavement (21) and a reinforcing mesh sheet layer arranged on the top of the C25 concrete pavement (21).
7. The coal conveying passage structure of the automobile walking on the special railway line as claimed in claim 6, wherein: the second limiting steel plate (312) is connected to the side part of the reinforced concrete structure through angle steel (32).
8. The coal transportation passage structure of the automobile walking on the special railway line as claimed in claim 6 or 7, wherein: the C25 concrete pavement (21) is provided with a transverse construction joint (2111).
9. The coal transportation passageway structure for the automobile running on the railway special line as claimed in any one of claims 1 to 7, wherein: the first structural sections (1) arranged on the two railway rails are arranged in a staggered manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221214350.4U CN217896102U (en) | 2022-05-20 | 2022-05-20 | Automobile coal conveying channel structure running on railway special line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221214350.4U CN217896102U (en) | 2022-05-20 | 2022-05-20 | Automobile coal conveying channel structure running on railway special line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217896102U true CN217896102U (en) | 2022-11-25 |
Family
ID=84113537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221214350.4U Active CN217896102U (en) | 2022-05-20 | 2022-05-20 | Automobile coal conveying channel structure running on railway special line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217896102U (en) |
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2022
- 2022-05-20 CN CN202221214350.4U patent/CN217896102U/en active Active
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