CN211922092U - Double-block sleeper for mounting quick elastic strip fastener - Google Patents
Double-block sleeper for mounting quick elastic strip fastener Download PDFInfo
- Publication number
- CN211922092U CN211922092U CN201921912217.4U CN201921912217U CN211922092U CN 211922092 U CN211922092 U CN 211922092U CN 201921912217 U CN201921912217 U CN 201921912217U CN 211922092 U CN211922092 U CN 211922092U
- Authority
- CN
- China
- Prior art keywords
- sleeper
- quick
- strip fastener
- double
- reinforcing bar
- 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.)
- Active
Links
Images
Landscapes
- Railway Tracks (AREA)
Abstract
The utility model discloses a two formula sleepers of quick bullet strip fastener of installation, including concrete sleeper (1), concrete sleeper (1) is whole to be cuboid massive structure, surface mounting on the concrete sleeper quick bullet strip fastener (5), still be equipped with on the concrete sleeper upper surface buried sleeve (3) in advance coupling plate groove (4) with helical coil, be equipped with truss reinforcing bar (2) between concrete sleeper (1), truss reinforcing bar (2) triangle position is equipped with the reinforcing bar, and its periphery is around being equipped with the reinforcing bar. The utility model discloses a double block formula sleeper can use with quick bullet strip fastener is supporting, accomplishes the installation location to quick bullet strip fastener for orbital laying improves the efficiency of construction, is applied to intercity, municipality territory and subway project.
Description
Technical Field
The embodiment of the utility model provides a belong to steel wheel rail traffic system track structure technical field, more specifically relates to a two formula sleepers of quick bullet strip fastener of installation.
Background
The fast spring-strip fastener system is the fastest developing fastener system in the world, and at least 2000 thousands of fast spring-strip fasteners are used for laying new lines and transforming existing lines every year, wherein the fast spring-strip fasteners comprise special martial arts, Spain high-speed railways, France high-speed railways and the like.
The FC-15A quick elastic strip fastener system is a typical bolt-free elastic strip structure, a steel rail is fastened and pressed by utilizing a quick elastic strip and a cast iron base in a vertical direction, and the fastener system is rigidly connected with a concrete foundation through an embedded sleeve and an anchoring bolt; the embedded coupling plate and the cast iron base are laterally positioned to provide bearing capacity for the fastener system. The switch type bolt-free design is adopted, so that the influence of over-deformation or under-deformation of the elastic strip caused by external factors such as manual operation and the like is avoided, the buckling pressure of the elastic strip and the stability of the longitudinal resistance of the steel rail are kept for a long time, and the design fatigue life of the elastic strip is ensured; the quick and efficient operation of the elastic strip in the installation and disassembly process is improved, the line state monitoring operation is simplified, the operations of bolt oiling, re-screwing and the like are avoided, the labor intensity of maintenance and repair is reduced, and the line maintenance and repair construction efficiency is improved.
The FC-15A quick elastic strip fastener system is mainly used for ballastless tracks, and the ballastless tracks have the characteristics of good smoothness, firmness, durability, less maintenance and the like, and have the characteristics of attractive appearance, low track structure height, lighter self weight and the like compared with ballasted tracks.
However, a double-block sleeper matched with the FC-15A quick elastic strip fastener system for installation is absent at present, and design and application of a ballastless track structure are limited.
SUMMERY OF THE UTILITY MODEL
To the above defect of prior art or improve the demand, the utility model discloses a double-block formula sleeper can use with quick bullet strip fastener is supporting, accomplishes the quick installation location to orbital for orbital laying improves the efficiency of construction, is applied to intercity, municipality territory and subway project.
In order to realize the above-mentioned purpose, the utility model provides a two formula sleepers of quick bullet strip fastener of installation, including the concrete sleeper, the concrete sleeper is whole to be cuboid massive structure, surface mounting on the concrete sleeper quick bullet strip fastener still is equipped with pre-buried sleeve pipe at the concrete sleeper upper surface the coupling plate groove with helical coil, be equipped with the truss reinforcing bar between the concrete sleeper, truss reinforcing bar triangle position is equipped with the reinforcing bar, and its periphery is around being equipped with the reinforcing bar.
Furthermore, the coupling plate groove is a rectangular groove, and a plastic substrate is laid along the groove surface.
Further, the coupling plate slots may be varied in lay-up arrangement according to design requirements.
Furthermore, the top surface of the sleeper is provided with a slope which can be used as a reserved rail bottom slope, and the side surface of the sleeper is provided with a demoulding slope.
Furthermore, the steel bar connection part of the truss steel bar is fixedly connected by welding.
Further, the top end of the truss reinforcing steel bar is arranged inside the sleeper.
Further, the distance between the embedded sleeves is smaller than the setting distance of the conventional embedded sleeves.
Generally, through the utility model discloses above technical scheme who conceives compares with prior art, can gain following beneficial effect:
(1) the utility model discloses a double block formula sleeper can use with quick bullet strip fastener is supporting, accomplishes the quick installation location to orbital for orbital laying improves the efficiency of construction, is applied to intercity, municipality territory and subway project.
(2) The utility model discloses a two formula sleepers through the improvement setting to buried sleeve, and the size that can effectual reduction this sleeper reduces its dead weight, and then reaches reduce cost's effect, improves the holistic economic nature of this two formula sleepers. And the surface of the concrete sleeper block is provided with 1:40, reduces the additional design of the rail base slope parameter setting in other rail structures.
(3) The utility model discloses a two formula sleepers set up the coupling plate groove on the sleeper for the coupling plate of the quick bullet strip fastener of matching installation realizes the supporting of quick bullet strip fastener and two formula sleepers. Simultaneously, this coupling plate groove can carry out multirow design according to the design demand, the security and the stability of this double block formula sleeper of further improvement.
Drawings
Fig. 1 is a front view of an overall structure of a double-block sleeper for installing a quick elastic strip fastener according to an embodiment of the present invention;
fig. 2 is a top view of an overall structure of a double-block sleeper for installing a quick elastic strip fastener according to an embodiment of the present invention;
FIG. 3 is a right side view of the tie 1 at A-A of FIG. 1;
FIG. 4 is a top view of the pre-buried coupling plate slot on the sleeper 1 of FIG. 1;
fig. 5 is a cross-sectional view of a dual-block sleeper mounted quick spring fastener 5 for mounting a quick spring fastener according to an embodiment of the present invention;
fig. 6 is a right side view of the helical coil 6;
FIG. 7 is a top view of a first distribution of coupling plate slots 4;
FIG. 8 is a top view of a second distribution of coupling plate slots 4;
FIG. 9 is a top view of a third distribution of coupling plate slots 4;
fig. 10 is a top view of a fourth distribution of coupling plate slots 4.
In all the figures, the same reference numerals denote the same features, in particular: the quick-fastening steel bar truss comprises 1-sleepers, 2-steel bar trusses, 3-embedded sleeves, 4-coupling plate grooves, 5-quick elastic strip fasteners and 6-spiral coils.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
As shown in fig. 1 and 2, the utility model discloses a two formula sleepers of quick bullet strip fastener of installation, this two formula sleepers are through the design to the setting mode of steel bar truss 2 on sleeper 1, buried sleeve 3 and coupling plate groove 4 for the installation of suitable quick bullet strip fastener 5 that this two formula sleepers can be more. The double-block sleeper can be matched with a quick elastic strip fastener for use, completes quick installation and positioning of the rails, accelerates laying of the rails, improves construction efficiency, and is applied to intercity, urban areas and subway projects.
As shown in fig. 1 to 6, the dual block sleeper includes a sleeper 1, a steel bar truss 2, an insert sleeve 3, and a coupling plate groove 4. Wherein, steel bar truss 2 is the bottom skeleton texture of this double block formula sleeper, this steel bar truss 2 is equipped with the parallel and is equipped with two, it includes the horizontal reinforcing bar that three levels arranged, and these three reinforcing bars are triangular distribution, it encircles the reinforcing bar to be equipped with one around its surface in the periphery of these three reinforcing bars, and it is fixed as a whole through the welded mode at this position of encircleing reinforcing bar and three reinforcing bar contacts, guarantee this steel bar truss 2 wholly has a good intensity, ensure the support to sleeper 1, improve the security and the reliability of double block formula sleeper. Simultaneously, sleeper 1 is whole to be the concrete block of cuboid structure, and its bottom structure pours as a whole with steel bar truss 2's top structure when pouring, provides the support for sleeper 1 when improving this sleeper 1's bulk strength to the installation of this sleeper 1. And the top end face of the concrete block is provided with 1:40 the track bottom slope reduces the additional design about track bottom slope parameter setting at other track structures, simplifies the actual construction, improves the efficiency of construction, and then improves the practicality of this double-block sleeper. Meanwhile, the peripheral side position of the sleeper 1 is provided with 1: the inclination of 10 facilitates the demoulding of the sleeper 1 after the casting of the sleeper 1 has been completed. When installing this sleeper 1, lay the steel reinforcement cage on the current pouring bed earlier, later tie up the steel bar truss 2 of sleeper 1 bottom in this steel reinforcement cage to accomplish the preliminary location to this sleeper 1, later pour the concrete, accomplish the fixed mounting to this sleeper 1.
In addition, be equipped with buried sleeve 3 on the top of this sleeper 1 face, buried sleeve 3 symmetry is located in sleeper 1 to in the installation of quick bullet strip fastener 5, and the direct transverse spacing of this buried sleeve 3 compares with the transverse spacing of buried sleeve 3 of ordinary two block type sleepers and reduces to some extent, reduces its manufacturing cost when can reducing this two block type sleeper overall dimension, further economic nature and the suitability of this two block type sleepers of improvement. And this embedded casing 3 wholly is cavity bolt column structure, inner wall and outer wall at this cavity bolt column structure all are equipped with the screw thread, be equipped with the helical coil 6 of spring form along the screw thread outside in this outer wall screw thread department, before pre-burying, twist this helical coil 6 on this embedded casing 3 outer wall earlier, later bury it in sleeper 1, cooperate with helical coil 6 through the outer wall screw thread, and then increase the area of contact of embedded casing and concrete sleeper, improve the resistance to plucking ability of embedded casing, the inner wall screw thread cooperatees with the bolt of quick bullet strip fastener 5, be fixed in sleeper 1 with quick bullet strip fastener 5, it compresses tightly the rail is fixed by quick bullet strip fastener 5, and then guarantee the steady operation of train, improve the security and the reliability of this two block type sleepers. Meanwhile, as shown in fig. 7 to 10, a coupling plate groove 4 is further formed in the top end face of the sleeper 1 along the longitudinal direction, the whole coupling plate groove 4 is of a rectangular groove-shaped structure, the coupling plate groove 4 is a coupling plate mounting groove of the quick elastic strip fastener 5, so that normal working installation of the coupling plate is guaranteed, matching of the quick elastic strip fastener and the double-block sleeper is achieved, meanwhile, looseness of the coupling plate is avoided, and installation quality is improved. And the position distribution of the coupling plate groove 4 can be adjusted according to the design requirement so as to match different quick elastic strip fasteners 5, increase the contact area of the coupling plate and the sleeper 1 and improve the stability and the applicability of the double-block sleeper. One deck plastic substrate has been laid to be equipped with from inside to outside in this rectangular channel department, can avoid this quick bullet strip fastener 5 and two formula sleeper direct contact, prolongs the life of this two formula sleepers, and then improves the economic nature and the practicality of this two formula sleepers.
It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the scope of the present invention.
Claims (7)
1. The utility model provides a two formula sleepers of quick bullet strip fastener of installation, a serial communication port, including concrete sleeper (1), concrete sleeper (1) is whole to be cuboid massive structure, surface mounting on the concrete sleeper quick bullet strip fastener (5), still is equipped with buried sleeve (3), coupling plate groove (4) and helical coil in the concrete sleeper upper surface, be equipped with truss reinforcing bar (2) between concrete sleeper (1), truss reinforcing bar (2) triangle position is equipped with the reinforcing bar, and its periphery is encircleed and is equipped with the reinforcing bar.
2. Double block sleeper for mounting quick spring fasteners, according to claim 1, characterized in that the coupling plate groove (4) is a rectangular groove, which is paved with a plastic base plate along the groove face.
3. Double block sleeper for installing quick action spring tie fasteners as claimed in claim 1 or 2 wherein said coupling plate slots (4) are of variable laying arrangement according to design requirements.
4. The double-block sleeper for mounting the quick elastic strip fastener as claimed in claim 1, wherein the top surface of the sleeper (1) is provided with a 1:40 slope, the 1:40 slope can be used as a reserved rail base slope, and the side surface of the sleeper is provided with a 1:10 demoulding slope.
5. The double-block sleeper for installing quick spring fastener as claimed in claim 1, wherein the steel bar connection of the truss steel bar (2) is welded and fixed.
6. Double block sleeper for installing quick action spring tie fasteners as claimed in claim 1 or 5 wherein the top ends of the truss reinforcement bars (2) are located inside the sleeper (1).
7. The double block sleeper for installing quick spring bar fastener as claimed in claim 1, wherein the distance between said pre-buried sleeves (3) is smaller than the setting distance of the conventional pre-buried sleeves (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921912217.4U CN211922092U (en) | 2019-11-07 | 2019-11-07 | Double-block sleeper for mounting quick elastic strip fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921912217.4U CN211922092U (en) | 2019-11-07 | 2019-11-07 | Double-block sleeper for mounting quick elastic strip fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211922092U true CN211922092U (en) | 2020-11-13 |
Family
ID=73318772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921912217.4U Active CN211922092U (en) | 2019-11-07 | 2019-11-07 | Double-block sleeper for mounting quick elastic strip fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211922092U (en) |
-
2019
- 2019-11-07 CN CN201921912217.4U patent/CN211922092U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203546524U (en) | Medium-and-low-speed magnetically-suspended traffic integral-type road-bed track structure | |
| CN201843076U (en) | Groove-shaped steel bridge deck structure of high-speed railway steel tied arched bridge | |
| US20130264394A1 (en) | Pre-stressed concrete track slab of slab-type ballast-less track | |
| CN114086434B (en) | Prefabricated plate type rail longitudinally assembled | |
| WO2017185917A1 (en) | Inter-segment limiting structure having clawed ends for track-bearing beam in single track section of low-set line of mid-to-low speed magnetic levitation transportation project | |
| KR100744098B1 (en) | Magnetic levitation railway and bridge having the same | |
| CN208472468U (en) | A kind of suspension type monorail traffic track structure | |
| CN201648876U (en) | Ballastless rail structure | |
| CN212801068U (en) | Reinforced concrete integral crossing | |
| CN211922092U (en) | Double-block sleeper for mounting quick elastic strip fastener | |
| CN104532691A (en) | Ballastless track connected-block sleeper | |
| CN208995842U (en) | Level crossing mouth railway roadbed | |
| CN208830061U (en) | A kind of assembled non-fragment orbit cell board and fragment-free track slab | |
| CN209323266U (en) | A kind of ballastless track long sleeper suitable for urban track traffic | |
| CN201794015U (en) | Reinforced concrete railway level crossing for metallurgical enterprises | |
| RU2373317C2 (en) | Prestressed reinforced concrete slab for railway roads | |
| KR100759923B1 (en) | Low height and longspan girder for a railway | |
| CN208009170U (en) | Plate-type ballastless track on a kind of steel truss girder bridge | |
| CN110029530A (en) | A kind of novel track system | |
| CN205012221U (en) | Embedded track structure that is fit for medium and small span bridge | |
| CN104480808A (en) | Tramcar fastener with improved insulating track gauge blocks | |
| RU2352705C1 (en) | Method for installation of permanent way | |
| CN204162955U (en) | Soft clay area modern tram subgrade stiffness transition structure | |
| CN204370248U (en) | A kind of non-fragment orbit connects block type sleeper | |
| CN209323269U (en) | A kind of ballastless track long sleeper suitable for tramcar groove profile rail |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |