CN203866651U - Dismountable track travelling cover plate - Google Patents
Dismountable track travelling cover plate Download PDFInfo
- Publication number
- CN203866651U CN203866651U CN201420224852.4U CN201420224852U CN203866651U CN 203866651 U CN203866651 U CN 203866651U CN 201420224852 U CN201420224852 U CN 201420224852U CN 203866651 U CN203866651 U CN 203866651U
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- CN
- China
- Prior art keywords
- cover plate
- bed board
- cavity
- described body
- track travel
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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.)
- Withdrawn - After Issue
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Abstract
The utility model belongs to the technical field of tracks and relates to a dismountable track travelling cover plate. The dismountable track travelling cover plate comprises a cover plate body (4) and an elastic sealing member (3). The dismountable track travelling cover plate is arranged corresponding to a hollow cavity I (10) in the center of a roadbed slab (1), and a hollow cavity II (12) composed of notches (11) of the end surfaces of two neighboring roadbed slabs in the rail laying direction, and enables the cover plate body (4) to form elastic sealing with the hollow cavity I (10) and the hollow cavity II (12) of the roadbed slab, or the dismountable track travelling cover plate is arranged corresponding to the gap between the two sleeper beams of a corresponding trapezoid sleeper and enables the cover plate body (4) to form elastic sealing with the two sleeper beams (13) of the trapezoid sleeper; gaps are formed among the bottom surface of the cover plate body (4), the bottom surface of the hollow cavity I (10) of the roadbed slab, the bottom surface of the hollow cavity II (12) of the roadbed slab, and the roadbed foundation of the trapezoid sleeper. The dismountable track travelling cover plate improves the vibration isolation and participation quality of the roadbed slab and the trapezoid sleeper and reduces the vibration isolation efficiency under the condition of not changing the rigidity.
Description
Technical field
The utility model belongs to track technical field, is specifically related to a kind of detachable track travel cover plate.
Background technology
JIS plate is that Japan brings into use the prefabricated road bed board on the non-fragment orbit of the Shinkansen the eighties, be used in the Shinkansen, northern land of opening for 1997, after Qinhuangdao Shenyang Special Passenger Line Fu delegation of the Ministry of Railways in 2002 investigates, introduce China, be widely used among the various line constructions of China's track traffic.Improvement and the manufacture craft of the domestic Ge Jia of process research institution are improved, and have produced at present a plurality of distortion.But its basic structure is still for there are hollow two kinds of form of structure of framework road bed board at solid slab and middle part, and the bottom that rail is set up in both sides is continuous solid.
Combined frame road bed board described in Chinese patent CN103243619A in order to facilitate the replacing of bed board dismounting and bottom vibration isolator, has added jack machinism in middle part is hollow.During use, along track direction of advance, in railway roadbed basis center portion, gutter can be set.
Ladder-type sleepers is another kind of longitudinal sleeper formula ballast bed structure, traditional sleeper be laterally fixedly rail guarantee gauge, and ladder-type sleepers be at both sides rail lower position, use steel concrete to build to form at the continuous sleeper beam of rail direction, and connection crossbeam is equidistantly set between the sleeper beam described in two, effectively improve tradition and had quarrel line track ride comfort, described crossbeam is metal tube or nonmetals pipe or tie-beam, to guarantee transverse strength and the gauge of track plates.
Although reduced material usage for ballastless bed above-mentioned road bed board, and had feature cost-saving, lightweight, convenient transportation, because of the structure of its intermediate openings, external foreign material easily enter in ballast bed structure, stop up gutter; Along track direction of advance, just rise and fall, increased engineering maintainer's walking difficulty; For the track of some special construction, as linear electric motors track, require continuous laying electromagnetic induction plate between two rails, road bed board or ladder-type sleepers intermediate openings are long cannot supporting track, too short dismounting and the replacing task of cannot completing of opening.Track middle part is uneven and is also not easy to maintenance personal's walking and emergency evacuation etc. in addition.
Utility model content
For addressing the above problem, the purpose of this utility model is to provide a kind of detachable track travel cover plate.
The utility model adopts following technical scheme for completing above-mentioned purpose:
A detachable track travel cover plate, described cover plate includes body and elastic sealed body; The cavity I setting that bed board center, the corresponding road of described cover plate has, and make to form elastic packing between the described body of cover plate and the cavity I of road bed board, and between the bottom surface of body and the described cavity I bottom surface of road bed board, there is gap described in cover plate; The cavity II setting that described cover plate correspondence forms along the short slot of the adjacent Liang Kuai road bed board end face of steel rail laying direction, and make the described body of cover plate and road bed board between form elastic packing, and between the bottom surface of body and the described cavity II bottom surface of road bed board, there is gap described in cover plate; Or the gap between two sleeper beams of the described corresponding ladder-type sleepers of cover plate arranges, and makes to form elastic packing between the described body of cover plate and two sleeper beams of ladder-type sleepers, and has gap between the railway roadbed basis of the bottom surface of cover board body and ladder-type sleepers; Increase the vibration isolation mass of vibration of road bed board or ladder-type sleepers, under the constant condition of rigidity, reduce railway roadbed isolation frequency; On described body, there is to facilitate the boom hoisting of detachable cover plate.
Body described in cover plate is supported on bed board by elastic sealed body, or is supported in cavity I that bed board has, cavity II.
Body described in cover plate, or is supported between the medial surface of two sleeper beams of ladder-type sleepers by elastic sealed body resiliency supported on two sleeper beams of ladder-type sleepers.
Described elastic sealed body is positioned at bottom and the side that the bottom of described body or described elastic sealed body are positioned at body described in cover plate.
The described body Wei Yu road bed board upper plenum I of cover plate or the structure that cavity II kissing is joined; The described body of cover plate is embedded in bed board upper plenum I or cavity II, and described elastic sealed body resiliency supported is between the described body and road bed board of cover plate.
Bed board the above cavity I, described cavity II in road is staircase structural model; The staircase structural model of the described body of cover plate for joining with described cavity I or described cavity II shape kissing; The described body of cover plate passes through had step and coordinates with the step on road bed board, and described elastic sealed body connection is supported between the described body and road bed board of cover plate.
The projection support on the internal face of the above cavity I of road bed board, described cavity II with the above body of cover plate; The described body of cover plate is connected and is supported in the above projection of bed board by described elastic sealed body.
The described body of cover plate is up big and down small staircase structural model; The top of described body is connected and is supported on bed board or ladder-type sleepers by described elastic sealed body; Described in cover plate, in the gap of the bottom of body in the above cavity I of road bed board, cavity II or between two described sleeper beams of ladder-type sleepers, between the internal face of Bing Yu road bed board upper plenum I, cavity II or two described sleeper beams of ladder-type sleepers, by described elastic sealed body, connect and support.
The described body of cover plate is slabbed construction; The described body of cover plate is connected on the sleeper beam being supported on described in two of bed board or ladder-type sleepers by described elastic sealed body.
The monolithic construction that the described body of cover plate is formed in one; Or, the structure of the described body of cover plate for being formed by polylith Split assembled.
Described in cover plate, the upper surface of body has groove, and described groove is spaced a plurality of along the length direction of the described body of cover plate, in order to convenient induction chip, brake ribbon or other parts installed in described groove.
Described in cover plate, the upper surface of body has groove, described groove is arrange along the length direction of the described body of cover plate a plurality of, the groove of the described body of a plurality of roads bed board or a plurality of ladder-type sleepers upper cover plates formation groove that is interconnected can be installed electromagnetic induction plate or other parts in described groove
.
The groove that described in cover plate, body upper surface has is through-hole structure, can be used as peep hole or dismounting hole.
Described in cover plate, the vertical distance of the apogee distance rail surface of body or the above boom hoisting of cover plate is not less than 50mm.
The material of described body is metal or concrete or composite material.
Elastic body or geotextiles or synthetic resin or the mortar of described elastic sealed body for being made by rubber.
A kind of detachable walking cover plate for road bed board the utility model proposes, in the situation that not affecting bed board self detachability, by the cavity at road bed board, between two sleeper beams of ladder-type sleepers, detachable walking cover plate is set, and makes to form elastic packing between cover plate and corresponding road bed board or ladder-type sleepers; Set cover plate has increased the vibration isolation mass of vibration of road bed board or ladder-type sleepers, under the constant condition of rigidity, has reduced railway roadbed isolation frequency; Between the railway roadbed basis of the bottom surface of the bottom surface of cover board body and road bed board or ladder-type sleepers, there is gap, make not become vibration transmission channels between cover plate and road bed board and ladder-type sleepers, do not affect the damping property of bed board self; In addition, arranging of cover plate increased space availability ratio, also increased engineering staff and maintainer's walking smooth degree simultaneously, reduce external foreign material and enter gutter, kept the clean of track bottom, and special construction installation region between rail is provided, for example in railway roadbed vibration isolator changeable type ballast bed system, be arranged on the boom hoisting on bed board, and induction chip, brake ribbon, electromagnetic induction plate etc.
Accompanying drawing explanation
Fig. 1 is the structure top view of the utility model embodiment 1.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the structural representation of road bed board in embodiment 1.
Fig. 4 is the structure top view of the utility model embodiment 2.
Fig. 5 is the B-B sectional view of Fig. 4.
Fig. 6 is the structure top view of the utility model embodiment 3.
Fig. 7 is the C-C sectional view of Fig. 6.
Fig. 8 is the structure top view of the utility model embodiment 4.
Fig. 9 is the D-D sectional view of Fig. 8.
Figure 10 is the side cross-sectional views of the utility model embodiment 5.
Figure 11 is the structure top view of the utility model embodiment 6.
Figure 12 is the E-E sectional view of Fig. 6.
Figure 13 is the scheme of installation of the utility model embodiment 6.
Figure 14 is the structure top view of the utility model embodiment 7.
In figure: 1, road bed board; 3, elastic sealed body; 4, body; 5, boom hoisting; 6, linkage; 7, groove; 8, track foundation; 9, rail surface; 10, cavity I; 11, short slot, 12, cavity II, 13, sleeper beam, 14, crossbeam.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further detailed:
As shown in Figure 1 and Figure 2, and with reference to Fig. 3, a kind of detachable track travel cover plate, described cover plate includes body 4 and elastic sealed body 3; In this embodiment, the cavity I 10 that described bed board center, the corresponding road of cover plate has arranges, the structure that described body 4 Wei Yu road bed board upper plenum I 10 kissings of cover plate are joined; The described body 4 of cover plate is supported in the cavity I 10 that bed board has by elastic sealed body 3, between the cavity I 10 that Bing Yu road bed board has, forms elastic packing; Described elastic sealed body 3 is positioned at side and the bottom of the described body 4 of cover plate; The resiliency supported of cover plate supports by shearing force or the lateral force of elastic sealed body; Described in cover plate, between the bottom surface of body 4 and the bottom surface of road bed board 1, there is gap; Increased road bed board vibration isolation mass of vibration; Under the constant condition of rigidity, reduced railway roadbed isolation frequency; On the described body of cover plate, there is to facilitate the boom hoisting 5 of detachable cover plate; Described boom hoisting 5 is suspension ring or pre-buried sling sleeve pipe or the pre-buried reinforcing bar of slinging.
In order to improve the elastic anchorage force of cover plate, reduce the possibility that cover plate subsides, promote line security, on the internal face of the above cavity I 10 of road bed board, there is to support the projection of the above body 4 of cover plate; Body 4 described in cover plate is connected and is supported in the above projection of bed board by described elastic sealed body 3; The described body 4 of cover plate is slabbed construction; The described body 4 of cover plate is connected and is supported on bed board by described elastic sealed body 3.
As shown in figure 14, the cavity II 12 that described cover plate correspondence forms along the short slot 11 of the adjacent Liang Kuai road bed board end face of steel rail laying direction arranges, and make to form elastic packing between the described body 4 of cover plate and the cavity II 12 of road bed board, and there is gap between the bottom surface of the described body 4 of cover plate and the bottom surface of road bed board 1; The structure of described cover plate and road bed board is the same.
Fig. 4, Fig. 5 provide the structural representation of embodiment 2, and the agent structure of this embodiment is with embodiment 1, and in this embodiment, the described body 4 of cover plate is up big and down small staircase structural model; The top of described body 4 is connected and is supported on bed board 4 by described elastic sealed body 3; Between the internal face of the bottom of the described body 4 of cover plate and road bed board upper plenum I 10, by described elastic sealed body 3, be connected support; The upper surface of the described body 4 of cover plate has been reserved boom hoisting 5, and upper surface also can be installed induction chip within it with groove spaced apart 7, other ancillary facilities such as brake ribbon; As shown in Figure 6, Figure 7, the groove that the upper surface of the described body 4 of cover plate the has formation groove that is interconnected is installed electromagnetic induction plate or other device in described groove; As shown in Figure 8, Figure 9, the groove that the upper surface of the described body 4 of cover plate has is through-hole structure, groove can be used as peep hole, also can use as dismounting hole, while using as dismounting hole, the walking cover plate that is no more than 60kg for every weight, the size in dismounting hole can be put hand into, can two people lift walking cover plate realization dismounting.
Fig. 6, Fig. 7 provide the structural representation of embodiment 3, the agent structure of this embodiment is with embodiment 2, in this embodiment, for for convenience detach, the split cover plate that described body 4 is arranged in parallel by polylith combines, described split cover plate is step-like structure, be positioned at two split cover plates at bed board upper plenum I 10 two ends, its three faces pass through elastic sealed body 3 support and connection on road bed board, the two ends of other split cover plate have step, by elastic sealed body 3 support and connection on the road bed board of cavity I 10 both sides; The bottom of described split cover plate is connected and is supported by elastic sealed body 3 between the internal face of bed board upper plenum I 10Nei Bingyu road, road bed board upper plenum I; The polylith split cover plate of described body 4 is connected location with road bed board 1 by linkage 6; Bolt, loop bar or angle bar that described linkage 6 is demountable structure.
Between the wall close contact of adjacent two split cover plates or adjacent two split cover plates, there is elastic sealed body 3; Described in polylith, split cover plate is combined into one and forms the described body 4 of cover plate; Described in each, the upper surface of split cover plate all has groove 7, and the groove of the split cover plate upper surface formation groove that is interconnected is installed electromagnetic induction plate or other device in described groove described in polylith; The upper surface of each split cover plate can arrange boom hoisting 5.
Fig. 8, Fig. 9 provide the structural representation of embodiment 4, the agent structure of this embodiment is with embodiment 5, in this embodiment, between cover plate on a plurality of roads bed board 1 of continuous laying, be in contact with one another, integrant detachable track travel cover plate, the groove of the described body upper surface of the cover plate on a plurality of roads bed board 1 of the continuous laying formation groove that is interconnected.
Figure 10 provides the structural representation of embodiment 5, and the agent structure of this embodiment is with embodiment 1, and in this embodiment, bed board the above cavity I 10 in road is staircase structural model; The described body 4 of cover plate is the staircase structural model of joining with described cavity I 10 shape kissings; The described body 4 of cover plate passes through had step and coordinates with the step on road bed board 1, and described elastic sealed body 3 connections are supported between the described body 4 and road bed board 1 of cover plate.
Figure 11, Figure 12, Figure 13 provide the structural representation of embodiment 6, and in this embodiment, described ladder-type sleepers includes sleeper beam 13 and crossbeam 14; Described sleeper beam 13 is two that be arranged in parallel; Crossbeam 14 by equidistant setting between sleeper beam 13 described in two connects as one; The described body 4 of cover plate is set directly at the upper surface of sleeper beam 13, between the described body 4 of cover plate and the upper surface of sleeper beam 13, is provided with elastic sealed body 3, the described body 4 of cover plate by elastic sealed body 3 resiliency supported on two sleeper beams 13 of ladder-type sleepers.
The vertical distance of the apogee distance rail surface of described detachable walking cover plate or described boom hoisting 5 is not less than 50mm.
The material of the body 4 of described cover plate is metal or concrete or composite material, and composite material is as phenolic resin-base composite, glass fiber-reinforced cement etc.
Elastic body or geotextiles or synthetic resin or the mortar of described elastic sealed body 3 for being made by rubber, synthetic resin can adopt polyurethane etc., and mortar can adopt CA mortar, or gravity flowing levelling mortar etc.
The above just briefly explains principles more of the present utility model and structure, not only has described structure and the form of expression, and all simple modification of the present utility model and equivalents of utilizing, all belong to the scope of the claims that the utility model is protected.
Claims (16)
1. a detachable track travel cover plate, is characterized in that: described cover plate includes body (4) and elastic sealed body (3); The cavity I (10) that the described corresponding road bed board (1) of cover plate center has arranges, and make to form elastic packing between the described body (4) of cover plate and the cavity I (10) of road bed board, and between the bottom surface of body (4) and cavity I (10) bottom surface of road bed board (1), there is gap described in cover plate; The cavity II (12) that described cover plate correspondence forms along the short slot (11) of the adjacent Liang Kuai road bed board end face of steel rail laying direction arranges, and make to form elastic packing between the described body (4) of cover plate and the cavity II (12) of road bed board, and between the bottom surface of body (4) and cavity II (12) bottom surface of road bed board (1), there is gap described in cover plate; Or, gap between two sleeper beams (13) of the described corresponding ladder-type sleepers of cover plate arranges, and make to form elastic packing between the described body (4) of cover plate and two sleeper beams (13) of ladder-type sleepers, and there is gap between the bottom surface of described body (4) of cover plate and the railway roadbed basis of ladder-type sleepers; The boom hoisting (5) facilitate on the described body (4) of cover plate with detachable cover plate.
2. a kind of detachable track travel cover plate according to claim 1, it is characterized in that: the described body (4) of cover plate is connected with elastic sealed body (3) that to be supported on bed board (1) upper, or connect and be supported in the cavity I (10) or cavity II (12) that bed board (1) has.
3. a kind of detachable track travel cover plate according to claim 1, is characterized in that: the described body (4) of cover plate, or is supported between the medial surface of two sleeper beams of ladder-type sleepers by elastic sealed body (3) resiliency supported on two sleeper beams of ladder-type sleepers.
4. a kind of detachable track travel cover plate according to claim 1, is characterized in that: described elastic sealed body (3) is positioned at the bottom of described body (4) of cover plate or bottom and the side that described elastic sealed body (3) is positioned at the described body (4) of cover plate.
5. a kind of detachable track travel cover plate according to claim 1, is characterized in that: the structure that described body (4) the Wei Yu road bed board upper plenum I (10) of cover plate, cavity II (12) kissing are joined; The described body (4) of cover plate is embedded in bed board upper plenum I (10), cavity II (12); Described elastic sealed body (3) resiliency supported is between the described body (4) and road bed board (1) of cover plate.
6. a kind of detachable track travel cover plate according to claim 1, is characterized in that: the projection on the internal face of the above cavity I (10) of road bed board, described cavity II (12) to support with the described body (12) of cover plate; The described body (4) of cover plate is connected and to be supported in the above projection of bed board by described elastic sealed body (3).
7. a kind of detachable track travel cover plate according to claim 1, is characterized in that: bed board the above cavity I (10), described cavity II (12) in road is staircase structural model; The staircase structural model that the described body (4) of cover plate is joined for the cavity I (10) with described, described cavity II (12) shape kissing; The described body (4) of cover plate passes through had step and coordinates with the step on road bed board (1), and described elastic sealed body (3) connection is supported between the described body (4) and road bed board (1) of cover plate.
8. a kind of detachable track travel cover plate according to claim 1, is characterized in that: the described body (4) of cover plate is slabbed construction; The described body (4) of cover plate is connected on the sleeper beam (13) be supported on described in two of bed board (1) or ladder-type sleepers by described elastic sealed body (3).
9. a kind of detachable track travel cover plate according to claim 1, is characterized in that: the described body (4) of cover plate is up big and down small staircase structural model; The top of the described body (4) of cover plate is connected and is supported on bed board (1) or ladder-type sleepers by described elastic sealed body (3); The bottom of the described body (4) of cover plate is positioned at the above cavity I (10) of bed board, cavity II (12) or the gap between two described sleeper beams of ladder-type sleepers, between the internal face of Bing Yu road bed board upper plenum I (10), cavity II (12) or two described sleeper beams of ladder-type sleepers, by described elastic sealed body (3), is connected and is supported.
10. a kind of detachable track travel cover plate according to claim 1, is characterized in that: the monolithic construction that the described main body (4) of cover plate is formed in one; Or, the structure of the described main body (4) of cover plate for being combined by polylith split cover plate.
11. a kind of detachable track travel cover plates according to claim 1, it is characterized in that: the upper surface of the described body (4) of cover plate has groove (7), described groove (7) is spaced a plurality of along the length direction of the described body (4) of cover plate.
12. a kind of detachable track travel cover plates according to claim 1, it is characterized in that: the upper surface of body described in cover plate (4) has groove (7), described groove (7) is spaced a plurality of along the length direction of the described body (4) of cover plate, the formation groove that is interconnected of the groove (7) on the described body (4) of a plurality of roads bed boards (1) or a plurality of ladder-type sleepers upper cover plates.
13. according to a kind of detachable track travel cover plate described in claim 11 or 12, it is characterized in that: the groove (7) that the upper surface of the described body (4) of cover plate has is through-hole structure.
14. a kind of detachable track travel cover plates according to claim 1, is characterized in that: the vertical distance of the described body (4) of cover plate or the apogee distance rail surface of the above boom hoisting of cover plate (5) is not less than 50mm.
15. a kind of detachable track travel cover plates according to claim 1, is characterized in that: the material of the described body (4) of cover plate is metal or concrete or composite material.
16. a kind of detachable track travel cover plates according to claim 1, is characterized in that: elastic body or geotextiles or synthetic resin or the mortar of described elastic sealed body (3) for being made by rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420224852.4U CN203866651U (en) | 2014-05-05 | 2014-05-05 | Dismountable track travelling cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420224852.4U CN203866651U (en) | 2014-05-05 | 2014-05-05 | Dismountable track travelling cover plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203866651U true CN203866651U (en) | 2014-10-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420224852.4U Withdrawn - After Issue CN203866651U (en) | 2014-05-05 | 2014-05-05 | Dismountable track travelling cover plate |
Country Status (1)
| Country | Link |
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| CN (1) | CN203866651U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103938502A (en) * | 2014-05-05 | 2014-07-23 | 洛阳双瑞橡塑科技有限公司 | Detachable rail walking cover plate |
-
2014
- 2014-05-05 CN CN201420224852.4U patent/CN203866651U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103938502A (en) * | 2014-05-05 | 2014-07-23 | 洛阳双瑞橡塑科技有限公司 | Detachable rail walking cover plate |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141008 Effective date of abandoning: 20160203 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20141008 Effective date of abandoning: 20160203 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |