CN214271511U - Fixing structure for sleeper and track - Google Patents
Fixing structure for sleeper and track Download PDFInfo
- Publication number
- CN214271511U CN214271511U CN202022680919.3U CN202022680919U CN214271511U CN 214271511 U CN214271511 U CN 214271511U CN 202022680919 U CN202022680919 U CN 202022680919U CN 214271511 U CN214271511 U CN 214271511U
- Authority
- CN
- China
- Prior art keywords
- sleeper
- rail
- track
- pressing plate
- fixing structure
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 241001669679 Eleotris Species 0.000 title claims abstract description 85
- 239000000956 alloy Substances 0.000 claims abstract description 9
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 5
- 238000005266 casting Methods 0.000 claims abstract description 5
- 238000003825 pressing Methods 0.000 claims description 48
- 238000009434 installation Methods 0.000 abstract description 21
- 238000012423 maintenance Methods 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 6
- 230000006378 damage Effects 0.000 abstract description 5
- 230000007774 longterm Effects 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 22
- 239000010959 steel Substances 0.000 description 22
- 239000003245 coal Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 239000004567 concrete Substances 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 239000011150 reinforced concrete Substances 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method 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
- 230000003068 static effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000005495 investment casting Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Images
Landscapes
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The utility model discloses a sleeper and orbital fixed knot construct relates to the tunnel construction field, and this sleeper is the fashioned sleeper of alloy casting, and the both ends of sleeper all have the rail recess. The utility model has the advantages that under the condition of ensuring enough strength, toughness and service performance, the sleeper is light in weight and not easy to corrode and damage, and the labor intensity of installation workers can be effectively reduced; meanwhile, the sleeper is not easy to crack and break after long-term use, can be recycled repeatedly, has high utilization rate, can effectively reduce the consumption of the sleeper and the operation and maintenance cost, reduces the production cost and improves the economic benefit of a mine.
Description
Technical Field
The utility model relates to a tunnel construction field particularly, relates to a sleeper and orbital fixed knot construct.
Background
Rail transportation plays an important role in mine transportation, at present, a large number of coal mines still adopt rail transportation as a main transportation mode, and even though a raw coal transportation system completely adopts a mine of continuous transportation machinery (such as a scraper conveyor and a belt conveyor), rail transportation is still needed for auxiliary transportation of transportation materials, equipment, gangue, personnel and the like. Therefore, rail transportation is an important and indispensable link for coal mine production, and the rail transportation is used throughout coal mine production, and even the coal mine in the most advanced and developed countries in the world cannot be hauled by locomotives and winches.
The coal mine narrow-gauge track mainly comprises sleepers, steel rails, spikes and fasteners, and the quality of the track is usually determined by the quality of the sleepers and the service life of the track. The coal mine transportation accidents mostly cause more serious accidents due to the rail quality, but the rail quality is poor, and the rail looseness, dislocation and sleeper failure occupy important proportions. Especially, the rail loosening and dislocation and the sleeper failure at the turning or the turnout of the transportation roadway are the main reasons for causing the transportation accident.
At present, common sleepers are divided into wood sleepers, reinforced concrete sleepers and common steel sleepers; the sleeper has good elasticity and insulativity, is slightly influenced by the temperature change of surrounding media, is light in weight, convenient to process and manufacture, and convenient to lay and maintain, and has a large friction coefficient with crushed stone ballast, so that the stability of a track road can be enhanced, but the sleeper is easy to loosen, the track gauge is not easy to keep, the underground condition is severe, the sleeper is easy to corrode, wear and crack, the service cycle is short, the replacement is frequent, the maintenance workload is large, and the resource consumption is large along with the increase of the service time; the reinforced concrete sleeper has the advantages of long service life, high stability, high compressive strength, no corrosion and high strength in a humid environment, but has the advantages of large weight, conductive function, easy crack and fracture, difficult laying, transportation and transportation, high maintenance labor intensity, low recycling rate and high maintenance cost; the common steel sleeper is mostly made of 12-16 channel steel by assembly welding, has the same length as a wood sleeper and a reinforced concrete sleeper, has high strength and long service life, can only be welded and fixed with a steel rail, has higher price and cannot be disassembled.
The above-mentioned drawbacks, worth improving.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sleeper makes sleeper light in weight, and artifical transport is easy, and to the excavation transportation track that needs frequent installation, dismantlement simultaneously, the sleeper withdraws not fragile, can retrieve reuse completely, reduces mine sleeper consumption to reduce mine manufacturing cost.
An object of the utility model is to provide a sleeper and orbital fixed knot construct makes the whole modular installation that can realize of track, makes simple installation, quality reliable, reaches the standardized requirement of mine quality completely, and the operation maintenance is simple and convenient, does not maintain even, can eliminate in the past because the track mounting quality problems causes the transportation safety problem that the mine car often brought down the way.
For realizing the purpose of the utility model, the technical proposal adopted is that: a sleeper is formed by casting alloy, and two ends of the sleeper are provided with steel rail grooves.
Furthermore, wing edges are arranged on two sides of the end part of the sleeper.
A fixing structure for a sleeper and a rail is characterized in that the rail is installed in a steel rail groove, and a pressing plate for pressing the rail is fixedly installed in the steel rail groove.
Furthermore, the pressing plate is one and is positioned on the inner side of the steel rail.
Furthermore, the number of the pressing plates is two, and the two pressing plates are respectively located on two sides of the track.
Further, the pressing plate and the sleeper are fixed through bolts.
Further, the locking part of the pressure plate is positioned in the middle of the pressure plate.
Further, the pressing plate is made of alloy materials.
Furthermore, the cross section of the pressing plate is in a shape of an inverted right trapezoid or an L shape, and the pressing surface of the pressing plate is inclined.
Further, the width of the pressure plate is not larger than the width of the sleeper.
Furthermore, the middle part of the sleeper is also provided with a concave surface.
The utility model has the advantages that,
the sleeper in the utility model is cast and formed by alloy, and has light weight, is not easy to corrode and damage under the condition of ensuring enough strength, toughness and service performance, and can effectively reduce the labor intensity of installation workers; meanwhile, the sleeper is not easy to crack and break after long-term use, can be recycled repeatedly, has high utilization rate, can effectively reduce the consumption of the sleeper and the operation and maintenance cost, reduces the production cost and improves the economic benefit of a mine.
The utility model fixes the rail in the rail groove by adopting the pressing plate, so that the rail is convenient to install and position, the rail gauge is automatically ensured, the adjustment is not needed, the installation is rapid and simple, the installation quality is good, and the conditions of rail looseness, displacement and rail gauge change can not occur in the use and operation; meanwhile, the rail is firmly fixed, the whole rail bed is formed, the upgrading of the existing sleeper is realized, the problems that the transportation safety is not easy to guarantee due to poor rail quality and the mine car is easy to get off the track caused by long-term trouble in the mine are solved, and the rail fixing device has an important effect on improving the transportation safety and the standardization level of the mine rail.
The pressing plate and the sleeper are fixed through the bolts, so that after the rail is installed, the rail does not need to be patrolled at any time, a crowbar is used for prying the rail nails and then nailing the rail nails, only the bolts and the nuts need to be fastened regularly, and the maintenance is simple and convenient.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the principles of the invention.
Fig. 1 is a front view of a rail according to embodiment 1 of the present invention;
fig. 2 is a plan view of a rail according to embodiment 1 of the present invention;
fig. 3 is a front view of a fixing structure of a sleeper and a rail according to embodiment 2 of the present invention;
fig. 4 is a plan view of a fixing structure of a sleeper and a rail according to embodiment 2 of the present invention.
Reference numbers and corresponding part names in the drawings:
1. sleeper 2, rail groove 3, wing edge 4, pressing plate 5, bolt 6, concave surface 7 and track.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not to be construed as limitations of the invention. It should be noted that, for convenience of description, only the parts related to the present invention are shown in the drawings.
In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict. The present invention will be described in detail with reference to the accompanying drawings in conjunction with embodiments.
Example 1
As shown in fig. 1 and fig. 2, the utility model provides a sleeper, the sleeper 1 is the sleeper 1 formed by casting alloy, namely, the sleeper 1 is made of alloy material, and the sleeper 1 is formed by precision casting through a lost foam, which can completely meet the product quality requirement that the tolerance of regular installation is +5mm, -2 mm; the sleeper 1 can also be formed by assembly welding; the two ends of the sleeper 1 are provided with steel rail grooves 2, and the steel rail grooves 2 are used for installing rails 7, namely, the lower wings of the rails 7 are fixed in the steel rail grooves 2.
The sleeper 1 that this embodiment provided has solved cement sleeper weight heavy, installation transport difficulty, the installation rate is slow, the quality is difficult to guarantee, the rail is fixed not firm, easily not hard up, the easy crack of sleeper 1 damages, the maintenance is maintained the difficulty, and is difficult to retrieve and the rate of recovery is low, the difficult assurance problem of 7 quality of track and transportation security, has improved colliery electromechanical transportation security and standardized level. Can realize 7 whole modular installations of track, the installation is swift simple and convenient, the gauge location is accurate, the installation quality is good, the subassembly dismouting is swift, the inspection maintains convenient purpose, reach the standardized requirement of mine quality, and the operation maintenance is simple and convenient, do not maintain even, eliminate in the past because track 7 installation quality causes the transportation safety problem that the mine car often went off the way and brought, to needing often installation simultaneously, the excavation transportation track 7 of dismantlement, sleeper 1 withdraws not fragile, can retrieve reuse completely, can effectively reduce 1 consumption of mine sleeper, thereby reduce mine manufacturing cost.
1 tip both sides of sleeper still have wing limit 3, promptly, the both ends of sleeper 1 all have wing limit 3, and wing limit 3 and sleeper 1 are integrated into one piece, and wing limit 3 mainly makes things convenient for the installation of sleeper 1, can directly adopt mounting such as bolt 5 to fix when making the installation of sleeper 1 can.
The requirements of the standards MT375.1 and MT375.3 for the concrete sleeper 1 are: the compressive strength of cement sleeper is more than or equal to 28MPa, and the cross-section static load anti-crack load and destruction load are respectively more than or equal to 40KN and more than or equal to 14KN under the track 7, and the middle cross-section static load anti-crack load and destruction load are respectively more than or equal to 70KN and more than or equal to 22KN, and to its compressive strength, the compressive strength of any steel all is more than or equal to 100MPa, and any steel casting forming's sleeper 1 all is greater than concrete sleeper 1's compressive strength promptly, promptly the utility model provides a sleeper 1's each item intensity performance is superior to concrete sleeper 1 completely.
Example 2
As shown in fig. 3 and 4, the embodiment provides a fixing structure for a sleeper and a track, wherein the track 7 is installed in a steel rail groove 2, a pressing plate 4 for pressing the track 7 is also fixedly installed in the steel rail groove 2, and the pressing plate 4 is pressed on a lower wing of the track 7, so that the track 7 is fixedly installed in the steel rail groove 2, and therefore, the track 7 is more convenient and faster to assemble and disassemble, inspection and maintenance are more convenient, the track gauge of the track 7 is automatically ensured after installation, adjustment is not needed, installation is rapid and simple, the installation quality is good, and the situations of steel rail looseness, displacement and track gauge change can not occur in use and operation; meanwhile, the rail 7 is firmly fixed, the whole rail 7 bed is formed, the upgrading of the existing sleeper 1 is realized, the problems that the transportation safety is not easy to guarantee due to the poor quality of the rail 7 and the mine car is easy to get off the track due to long-term trouble in the mine are solved, and the rail 7 fixing device has an important effect on improving the transportation safety and the standardization level of the rail 7 of the mine.
The pressing plate 4 is one, the pressing plate 4 is positioned on the inner side of the steel rail, at the moment, when the rail 7 is installed, the outer side of the lower wing of the rail 7 is tightly abutted to the groove 2 of the steel rail, the pressing plate 4 is used for pressing and fixing the inner side of the lower wing of the steel rail, so that the lower wing of the rail 7 is locked and fixed in the groove 2 of the steel rail, the rail 7 can be quickly positioned when being installed, and the rail gauge of the rail 7 after being installed is guaranteed; meanwhile, in the installation process, the pressing plate 4 is well matched with the lower wing of the track 7, and the track 7 does not need to be adjusted after being installed.
The clamp plate 4 is fixed with the sleeper 1 through the bolt 5, so that the clamp plate 4 is locked more conveniently, the track 7 does not need to be patrolled and pried at any time by a crowbar and then nailed after being installed after the track 7 is installed, the bolt 5 nut is fastened regularly, and the maintenance is simple and convenient.
The locking part of the pressing plate 4 is positioned in the middle of the pressing plate 4, so that the locking force applied to the pressing plate 4 is applied to the two ends of the pressing plate 4 from the middle of the pressing plate 4, the pressing force of the pressing plate 4 on the track 7 is more stable, the pressing effect of the lower wing of the track 7 is better, and the service life of the pressing plate 4 is ensured.
The pressing plate 4 is made of alloy materials, so that the pressing plate 4 is effectively prevented from being corroded, the quality of the pressing plate 4 is better, and the service life of the pressing plate 4 is prolonged; meanwhile, the rail 7 is effectively prevented from being broken due to the stress applied to the pressing plate 4 in the using process.
The cross section of the pressing plate 4 is in a shape of inverted right trapezoid or L, the pressing surface of the pressing plate 4 is inclined, when the pressing plate 4 presses the track 7, the pressing surface of the pressing plate 4 is better in laminating effect with the lower wing of the track 7, the pressing effect of the pressing plate 4 on the lower wing of the track 7 is better, and the track 7 is more stably installed.
The width of the pressure plate 4 is not more than that of the sleeper 1, so that the sleeper 1 is more attractive after the rail 7 is fixedly installed. The middle of the sleeper 1 is also provided with an inner concave surface 6, the inner concave surface 6 can be trapezoidal or rectangular, materials for the sleeper 1 are saved, and the weight of the sleeper 1 can be effectively reduced.
The clamp plate 4 in this embodiment can also be two, and two clamp plates 4 are located 7 both sides of track respectively, make two clamp plates 4 compress tightly 7 lower wings both sides of track respectively, can adapt to the track 7 to different models and install, and at this moment, need be long waist hole with 5 complex holes of bolt on at least one clamp plate 4, and need adjust 7 positions of track in the installation, need in good time inspection and fastening bolt 5 in the use simultaneously.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a sleeper and orbital fixed knot construct, its characterized in that, sleeper (1) is alloy casting forming's sleeper (1), and the both ends of sleeper (1) all have rail groove (2), and track (7) are installed in rail groove (2), and still fixed mounting has clamp plate (4) that compress tightly track (7) in rail groove (2).
2. Sleeper and rail fastening arrangement according to claim 1, characterized in that the sleeper (1) is provided with flanges (3) on both sides of its ends.
3. Sleeper and rail fixing structure according to claim 1 or 2, characterized in that the pressing plate (4) is one and the pressing plate (4) is located inside the rail.
4. Sleeper and rail fixing structure according to claim 1 or 2, characterized in that there are two pressure plates (4), the two pressure plates (4) being located on either side of the rail (7).
5. Sleeper and rail fixing structure according to claim 1 or 2, characterized in that the pressure plate (4) is fixed to the sleeper (1) by means of bolts (5).
6. Sleeper and rail fixing structure according to claim 5, characterized in that the locking portion of the pressure plate (4) is located in the middle of the pressure plate (4).
7. Sleeper and rail fixing structure according to claim 1 or 2, characterized in that the pressure plate (4) is a pressure plate (4) made of an alloy material.
8. The sleeper and rail fixing structure according to claim 1 or 2, characterized in that the cross section of the pressing plate (4) is in an inverted right trapezoid shape or an L shape, and the pressing surface of the pressing plate (4) is inclined.
9. Sleeper to track fastening arrangement according to claim 1 or 2, characterized in that the sleeper (1) also has a concave inner surface (6) in the middle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022680919.3U CN214271511U (en) | 2020-11-18 | 2020-11-18 | Fixing structure for sleeper and track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022680919.3U CN214271511U (en) | 2020-11-18 | 2020-11-18 | Fixing structure for sleeper and track |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214271511U true CN214271511U (en) | 2021-09-24 |
Family
ID=77775938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022680919.3U Expired - Fee Related CN214271511U (en) | 2020-11-18 | 2020-11-18 | Fixing structure for sleeper and track |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214271511U (en) |
-
2020
- 2020-11-18 CN CN202022680919.3U patent/CN214271511U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9695554B2 (en) | Composite railway sleeper | |
| KR101234092B1 (en) | Pc composite plate girder bridge having pc slab, steel girder and its construction method | |
| US3223328A (en) | Track structure for railroads and the like | |
| US8302877B2 (en) | Wheel guard device | |
| CN214271511U (en) | Fixing structure for sleeper and track | |
| CN109098102B (en) | A just roof beam reinforced structure for switch district section | |
| CN212560938U (en) | A sleeper for ballastless track protects wheel rail installation | |
| CN110029530A (en) | A kind of novel track system | |
| CN110629684A (en) | Construction method for spliced railway construction temporary beam | |
| CN211420737U (en) | Track fastener device | |
| CN210975392U (en) | Turnout mechanism and track system | |
| CN216338770U (en) | Alloy steel combined frog for engineering machinery | |
| CN205676736U (en) | Direct press type sleeper | |
| CN110629598A (en) | Turnout mechanism and track system | |
| CN201144380Y (en) | Crossing track plate | |
| US9644323B2 (en) | Train rail track structure systems | |
| CN220132665U (en) | Railway switch frog backing plate | |
| CN2180672Y (en) | Small radius concrete sleeper and spike | |
| CN218989889U (en) | Rail expansion regulator | |
| RU2272857C2 (en) | Rail butt joint | |
| RU196824U1 (en) | Fender bar to protect the engineering structure inside the rail gauge | |
| SK9627Y1 (en) | Sleeper anchor and assembly | |
| CN201546145U (en) | Connection device for ballast switch ties | |
| KR102138365B1 (en) | Non-ballast track structure for allowing longitudinal direction slip of steel railway bridge | |
| CN220685633U (en) | Track fastener system with adjustable height |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210924 |