CN217231294U - Multifunctional section steel sleeper - Google Patents
Multifunctional section steel sleeper Download PDFInfo
- Publication number
- CN217231294U CN217231294U CN202221078214.7U CN202221078214U CN217231294U CN 217231294 U CN217231294 U CN 217231294U CN 202221078214 U CN202221078214 U CN 202221078214U CN 217231294 U CN217231294 U CN 217231294U
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- Prior art keywords
- sleeper
- multifunctional
- steel rail
- rail
- multifunctional steel
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 102
- 239000010959 steel Substances 0.000 title claims abstract description 102
- 241001669679 Eleotris Species 0.000 title claims abstract description 67
- 238000000034 method Methods 0.000 description 10
- 239000003245 coal Substances 0.000 description 9
- 238000009434 installation Methods 0.000 description 9
- 238000005065 mining Methods 0.000 description 8
- 230000005641 tunneling Effects 0.000 description 7
- 230000009467 reduction Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 239000010878 waste rock Substances 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- Machines For Laying And Maintaining Railways (AREA)
Abstract
The application discloses a multifunctional steel sleeper, which is used for fixedly mounting steel rails and comprises a multifunctional steel rail male sleeper and a multifunctional steel rail female sleeper; the multifunctional steel rail male sleepers and the multifunctional steel rail female sleepers are alternately arranged and used for fixedly mounting steel rails; and the steel rail is fixedly attached to the multifunctional steel rail male sleeper and the multifunctional steel rail female sleeper respectively. The multifunctional steel sleeper is simple in structure and easy to install.
Description
Technical Field
The application relates to the technical field of coal, in particular to a multifunctional steel sleeper excavated by coal.
Background
At present, in the field of coal excavation, most of tunneling working faces use wood sleepers, cement sleepers, section steel sleeper connecting sleepers, integral welding components and the like.
The above is only for the purpose of assisting understanding of the technical solutions of the present application, and does not represent an admission that the above is prior art.
Disclosure of Invention
In order to solve the problem, the utility model provides a multi-functional shaped steel sleeper, this multi-functional shaped steel sleeper is simple structure and easy installation not only.
The application discloses a multifunctional steel sleeper, which is used for fixedly mounting steel rails and comprises a multifunctional steel rail male sleeper and a multifunctional steel rail female sleeper; wherein,
the multifunctional steel rail male sleepers and the multifunctional steel rail female sleepers are alternately arranged and used for fixedly mounting steel rails;
and the steel rail is fixedly attached to the multifunctional steel rail male sleeper and the multifunctional steel rail female sleeper respectively.
In one possible implementation, the multifunctional rail male sleepers are arranged at a first interval, and the multifunctional rail female sleepers are arranged at a second interval; wherein the first pitch is equal to the second pitch.
In a possible implementation manner, the multifunctional male rail sleeper or the multifunctional female rail sleeper and the steel rail are provided with additional connection means so as to further fix the connection between the multifunctional male rail sleeper or the multifunctional female rail sleeper and the steel rail.
In one possible implementation, the additional connection comprises a bolt-on connection.
In a possible implementation manner, the rail is respectively fixedly attached to the multifunctional rail male sleeper and the multifunctional rail female sleeper, and specifically: the multifunctional steel rail male sleeper is provided with an inverted isosceles trapezoid bulge, and two inclined angles of the inverted isosceles trapezoid bulge are matched with the steel rail; the multifunctional steel rail female sleeper is arranged to be an isosceles trapezoid concave body, and two inclined angles of the isosceles trapezoid concave body are matched with the steel rail.
The utility model provides a multi-functional shaped steel sleeper has following advantage:
(1) steel rail auxiliary parts such as wooden sleeper spikes, rail fasteners, bolts and the like are not used;
(2) the standard gauge is obtained after the installation without correcting the gauge;
(3) the installation and the removal are convenient, the speed is high, and the structure is simple and the installation is easy;
(4) waste I-steel can be selected, the investment is low, the reuse rate is high, and the cost investment of the steel sleeper can be reduced;
(5) the height of the rail surface of 180mm can be reduced by 150-; the height of the rail surface is reduced, so that the excavation cost can be reduced, and the economic benefit is obvious.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application.
FIG. 1 is a side view of a multi-functional steel sleeper structure disclosed in this specification;
FIG. 2 is a side view of another multi-functional steel sleeper structure disclosed in this specification;
FIG. 3 is a cross-sectional view of a multi-functional steel sleeper disclosed in the present specification;
FIG. 4 is a schematic view of the assembly of a multifunctional steel sleeper and a steel rail disclosed in the present specification;
FIG. 5 is a schematic top view of the assembly of a multi-purpose steel tie and rail disclosed herein;
FIG. 6 is a side view of the assembly of a multi-functional steel sleeper and rail disclosed in this specification.
In fig. 1-6: the multifunctional steel rail male sleeper 101, the multifunctional steel rail female sleeper 102, the multifunctional steel sleeper I-shaped section 103, the multifunctional steel sleeper 100, the steel rail 104, the first spacing 105 and the second spacing 106.
Detailed Description
In order to more clearly explain the overall concept of the present application, the following detailed description is given by way of example in conjunction with the accompanying drawings.
The terms "first," "second," and the like in the description and claims of this application and in the foregoing drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the order of such use may be interchanged under appropriate circumstances such that embodiments of the invention described herein may be practiced in other orders than those illustrated or described herein.
Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The method and the device can be applied to all panel areas and tunneling roadways, particularly thin seam roadways. The method aims to solve the problems of small size of a mining area (face), serious coal pillar waste and three-high of ultra-high design, ultra-high tunneling and ultra-high stoping in the common mining of the thin coal seam, provides the concepts of height reduction, widening, lane reduction, more mining and less people on the basis of the principles of simplified mining design of the thin coal seam, height reduction of a mining space and lane reduction and people reduction of a working face, and optimally designs the mining of the thin coal seam by researching the technologies of size enlargement of the mining area (face), integral height reduction of a mining system, coal pillar reservation and the like.
The specification discloses a multifunctional steel sleeper, which is used for fixedly mounting a steel rail 104 and comprises a multifunctional steel rail male sleeper 101 and a multifunctional steel rail female sleeper 102; wherein,
the multifunctional steel rail male sleepers 101 and the multifunctional steel rail female sleepers 102 are alternately arranged and used for fixedly mounting steel rails 104;
the steel rail 104 is respectively attached and fixedly installed with the multifunctional steel rail male sleeper 101 and the multifunctional steel rail female sleeper 102.
In one example, the multifunctional steel rail male sleeper 101 is provided with a first spacing 105, and the multifunctional steel rail female sleeper 102 is provided with a second spacing 106; wherein the first pitch 105 is equal to the second pitch 106.
In this case, the distance between the first distance and the second distance may be set according to the length requirement of the rail, and is not limited herein.
In one example, the multifunctional male rail tie 101 or the multifunctional female rail tie 102 and the rail 104 are provided with additional connection means to further fix the connection between the multifunctional male rail tie 101 or the multifunctional female rail tie 102 and the rail 104.
At the moment, on the premise that the multifunctional steel rail male sleeper rail and the multifunctional steel rail female sleeper rail are respectively matched with the steel rail and the steel rail is fixed in a buckling manner; and other fixing modes are added, so that the stability of steel rail installation can be further ensured. The additional connection mode may be set according to actual needs, and is not limited herein.
In one example, the additional connection means comprises a bolt-on connection. As will be apparent to those skilled in the art, the additional connection may be a connection such as an elastic compression spring, and is not limited thereto.
In one example, the rail 104 is fixedly attached to the multifunctional rail male sleeper 101 and the multifunctional rail female sleeper 102, specifically:
the multifunctional steel rail male sleeper 101 is provided with an inverted isosceles trapezoid bulge, and the two inclined angles of the inverted isosceles trapezoid bulge are matched with the steel rail 104; the multifunctional steel rail female sleeper 102 is arranged to be an isosceles trapezoid concave body, and two inclined angles of the isosceles trapezoid concave body are matched with the steel rail 104.
After the matching installation is finished, namely the standard gauge is adopted, the adjustment is not needed, and the time and the labor are saved.
The utility model provides a multi-functional shaped steel sleeper has following advantage:
(1) steel rail auxiliary parts such as wooden sleeper spikes, rail fasteners, bolts and the like are not used;
(2) the standard gauge is obtained after the installation without correcting the gauge;
(3) the installation and the removal are convenient, the speed is high, and the structure is simple and the installation is easy;
(4) waste I-steel can be selected, the investment is low, the reuse rate is high, and the cost investment of the steel sleeper can be reduced; (5) the height of the rail surface of 180mm can be reduced by 150-; the height of the rail surface is reduced, so that the excavation cost can be reduced, and the economic benefit is obvious.
In practical application, the height of the laneway of the Ganzhuang coal mine is optimized to 1.8m from 2.4m, and the height is reduced by 0.6 m; the width is reduced from 4.5m to 4.2m, the tunneling of a roadway is optimized to 14583 m, and the rock breaking amount per meter is reduced from 12.1t to 6.6 t; the single advance is improved by 37 percent, and the material expenditure and the tunneling cost are reduced by 254.5 ten thousand yuan (the material expenditure and the tunneling cost are reduced by 175 yuan per meter of roadway): according to the method, the amount of the waste rock per meter is 2.1 cubic meters (converted into 5.2 tons) less, 7.58 ten thousand tons of waste rock are excavated in 3 years, 213.24 ten thousand yuan is saved (146.2 yuan is saved in each meter of roadway), the equipment abrasion is reduced, and 76 ten thousand yuan such as electric charge, waste rock discharge transportation charge, waste rock yard storage charge and the like are saved. The cost is reduced and the efficiency is increased by 543.74 ten thousand yuan in three years.
In addition, after the Tangshan trench adopts an I-shaped steel sleeper, the height of the roadway is optimized to 1.65m from 1.8m, the height is reduced by 0.15m, and the rock breaking amount per meter is reduced to 5.225t from 6.6 t. The material expenditure and the tunneling cost of each meter of roadway are reduced by 43.63 yuan; according to the method, the cost of each meter of roadway is saved by 43.88 yuan when the amount of the gangue discharged per meter is 0.63 cubic meter (which is 1.56 tons of the gangue), so that the equipment abrasion is reduced, and the electricity cost, the gangue discharge transportation cost, the gangue yard storage cost and the like are saved by 15.6 yuan per meter. The cost of 4.2m wide lanes per meter is saved by 103 yuan. And in 2019, the Tangshan trench is tunneled to reach 12200 m, so that the engineering cost can be saved by 126 ten thousand yuan. 20335 wooden sleepers (150X 1200mm sleepers, 0.027m 3/sleeper, 10 sleepers per 6m track, 2050 yuan/m 3 sleepers) are saved, and 112.5 ten thousand yuan is saved. The total annual cost saving investment is 238.5 ten thousand yuan.
All the embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.
The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (5)
1. A multifunctional steel sleeper is characterized in that the multifunctional steel sleeper is used for fixedly mounting a steel rail (104), and comprises a multifunctional steel rail male sleeper (101) and a multifunctional steel rail female sleeper (102); wherein,
the multifunctional steel rail male sleepers (101) and the multifunctional steel rail female sleepers (102) are alternately arranged and used for fixedly mounting steel rails (104);
and the steel rail (104) is respectively attached and fixedly installed with the multifunctional steel rail male sleeper (101) and the multifunctional steel rail female sleeper (102).
2. Multifunctional steel tie according to claim 1, characterized in that the multifunctional steel rail male tie (101) is provided with a first spacing (105) and the multifunctional steel rail female tie (102) is provided with a second spacing (106); wherein the first pitch (105) and the second pitch (106) are equal.
3. Multifunctional steel tie according to claim 1, characterized in that the multifunctional steel rail male tie (101) or the multifunctional steel rail female tie (102) is provided with additional means of connection to the rail (104) to further secure the connection between the multifunctional steel rail male tie (101) or the multifunctional steel rail female tie (102) and the rail (104).
4. The multi-functional steel sleeper as claimed in claim 3, wherein said additional connection means includes a bolt fastening connection.
5. The multifunctional steel sleeper as claimed in claim 1, wherein said rail (104) is fixedly attached to said multifunctional steel rail male sleeper (101) and said multifunctional steel rail female sleeper (102), specifically:
the multifunctional steel rail male sleeper (101) is arranged to be a reversed isosceles trapezoid bulge, and the two sides of the reversed isosceles trapezoid bulge are arranged in a manner that the inclination angles are matched with the steel rail (104); the multifunctional steel rail female sleeper (102) is arranged to be an isosceles trapezoid concave body, and two inclined angles of two sides of the isosceles trapezoid concave body are matched with the steel rail (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221078214.7U CN217231294U (en) | 2022-05-07 | 2022-05-07 | Multifunctional section steel sleeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221078214.7U CN217231294U (en) | 2022-05-07 | 2022-05-07 | Multifunctional section steel sleeper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217231294U true CN217231294U (en) | 2022-08-19 |
Family
ID=82822501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221078214.7U Expired - Fee Related CN217231294U (en) | 2022-05-07 | 2022-05-07 | Multifunctional section steel sleeper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217231294U (en) |
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2022
- 2022-05-07 CN CN202221078214.7U patent/CN217231294U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220819 |
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| CF01 | Termination of patent right due to non-payment of annual fee |