CN212247666U - Composite track slab - Google Patents
Composite track slab Download PDFInfo
- Publication number
- CN212247666U CN212247666U CN201922369901.9U CN201922369901U CN212247666U CN 212247666 U CN212247666 U CN 212247666U CN 201922369901 U CN201922369901 U CN 201922369901U CN 212247666 U CN212247666 U CN 212247666U
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- limiting
- steel frame
- plate
- composite track
- limiting steel
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Abstract
The utility model discloses a composite track slab, which comprises a supporting steel plate, a limiting steel frame and a hard rubber plate, wherein the supporting steel plate is welded on the lower surface of the limiting steel frame; a plurality of first limiting mounting grooves are formed in the two inner walls of the limiting steel frame at equal intervals along the length direction; a plurality of second limiting mounting grooves are formed in the two inner walls of the limiting steel frame at equal intervals along the width direction; threaded slotted holes are respectively formed in four corners of the limiting steel frame; and a transverse reinforcing steel bar is arranged between the two first limiting mounting grooves along the length direction on the limiting steel frame. The novel water-saving device has the advantages of stability and long service life.
Description
Technical Field
The utility model relates to a track board field, in particular to compound track board.
Background
The track slab is a novel under-rail component which is used for supporting and fixing the steel rail and distributing the load transmitted by the train through the steel rail to the under-slab foundation, is a foundation for integrally supporting the steel rail and forms a laminated slab beam structure with the steel rail, can greatly improve the working conditions of the steel rail and a track bed, and is manufactured into two types, one type is formed by concrete casting, and the other type is formed by welding steel plates together, so that the structure is unstable and the service life is short.
Therefore, it is necessary to design a stable and long-life composite track slab.
SUMMERY OF THE UTILITY MODEL
The utility model provides a compound track board can solve prior art, the unstable structure, problem that life is short.
The utility model provides a composite track slab, which comprises a supporting steel plate, a limiting steel frame and a hard rubber plate, wherein the supporting steel plate is welded on the lower surface of the limiting steel frame; a plurality of first limiting mounting grooves are formed in the two inner walls of the limiting steel frame at equal intervals along the length direction; a plurality of second limiting mounting grooves are formed in the two inner walls of the limiting steel frame at equal intervals along the width direction; threaded slotted holes are respectively formed in four corners of the limiting steel frame; a transverse reinforcing steel bar is arranged between the two first limiting mounting grooves along the length direction on the limiting steel frame; longitudinal reinforcing steel bars are arranged between the two second limiting installation grooves along the width direction on the limiting steel frame; the limiting steel frame is in threaded connection with a hard rubber plate through a fastening bolt; and a cast concrete layer is poured in the limiting steel frame.
Preferably, four corners of the hard rubber plate are respectively provided with a limiting through hole.
Preferably, the depth of the first limit mounting groove is deeper than the depth of the second limit mounting groove.
Preferably, the fastening bolt is provided with an external thread; the external thread is matched with the thread groove hole.
Preferably, the upper end of the fastening bolt is provided with a hexagonal slot.
The utility model provides a beneficial effect is: according to the composite track slab, the transverse reinforcing steel bars are arranged between the two first limiting installation grooves along the length direction on the limiting steel frame; longitudinal reinforcing steel bars are arranged between the two second limiting installation grooves along the width direction on the limiting steel frame; a cast concrete layer is poured in the limiting steel frame; through horizontal reinforcing bar and vertical reinforcing bar staggered connection to it has the concrete layer to pour, makes compound track board stable, long service life.
Drawings
Fig. 1 is a schematic view of a split structure of a composite track slab provided by the present invention;
fig. 2 is a schematic view of a composite track slab according to the present invention;
fig. 3 is a schematic view of an internal structure of a limiting steel frame of the composite track slab according to the present invention;
fig. 4 is a schematic diagram of an internal structure of a limiting steel frame of the composite track slab according to the present invention;
fig. 5 is a schematic structural view three of a limiting steel frame of a composite track slab.
Description of reference numerals: 1-supporting a steel plate; 2-limiting a steel frame; 3-a first limit mounting groove; 4-a second limit mounting groove; 5-transverse reinforcing steel bars; 6-longitudinal reinforcing steel bars; 7-threaded slotted holes; 8-pouring a concrete layer; 9-hard rubber plate; 10-limiting through holes; 11-a fastening bolt; 12-hexagonal slotted hole.
Detailed Description
In the following, an embodiment of the present invention will be described in detail with reference to the drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.
As shown in fig. 1 to 5, the composite track slab provided by the embodiment of the present invention comprises a supporting steel plate 1, a limiting steel frame 2 and a hard rubber plate 9, wherein the supporting steel plate 1 is welded on the lower surface of the limiting steel frame 2; a plurality of first limiting installation grooves 3 are formed in the two inner walls of the limiting steel frame 2 at equal intervals along the length direction; a plurality of second limiting installation grooves 4 are formed in the two inner walls of the limiting steel frame 2 at equal intervals along the width direction; threaded slotted holes 7 are respectively formed in four corners of the limiting steel frame 2; a transverse reinforcing steel bar 5 is arranged between the two first limiting mounting grooves 3 along the length direction on the limiting steel frame 2; longitudinal reinforcing steel bars 6 are arranged between the two second limiting installation grooves 4 along the width direction on the limiting steel frame 2; the limiting steel frame 2 is in threaded connection with a hard rubber plate 9 through a fastening bolt 11; and a cast concrete layer 8 is poured in the limiting steel frame 2.
In this embodiment, four corners of the hard rubber plate 9 are respectively provided with a limiting through hole 10.
In this embodiment, the depth of the first position-limiting installation groove 3 is deeper than the depth of the second position-limiting installation groove 4.
In this embodiment, the fastening bolt 11 is provided with an external thread; the external thread is adapted to the threaded groove hole 7.
In this embodiment, the upper end of the fastening bolt 11 is provided with a hexagonal slot 12.
The working principle is as follows: firstly, clamping a plurality of transverse reinforcing steel bars 5 on a first limiting mounting groove 3 respectively, as shown in fig. 4, and then clamping a plurality of longitudinal reinforcing steel bars 6 on a second limiting mounting groove 4 respectively, so that the transverse reinforcing steel bars 5 and the longitudinal reinforcing steel bars 6 are connected in a staggered manner; then pour concrete layer 8 to spacing steel frame 2 inside, then cover stereoplasm rubber slab 9 on spacing steel frame 2, then pass spacing through-hole 10 fastening bolt 11 and insert inside screw thread slotted hole 7, elasticity screw thread slotted hole 7 makes stereoplasm rubber slab 9 be connected with spacing steel frame 2, and this compound track board has just been installed.
The technical effects are as follows: according to the composite track slab, a transverse reinforcing steel bar 5 is arranged between two first limiting installation grooves 3 along the length direction on a limiting steel frame 2; longitudinal reinforcing steel bars 6 are arranged between the two second limiting installation grooves 4 along the width direction on the limiting steel frame 2; a cast concrete layer 8 is poured in the limiting steel frame 2; through horizontal reinforcing bar 5 and the 6 staggered connections of vertical reinforcing bar to it has concrete layer 8 to pour, makes compound track board stable, long service life.
The above disclosure is only for the specific embodiments of the present invention, however, the embodiments of the present invention are not limited thereto, and any changes that can be considered by those skilled in the art should fall into the protection scope of the present invention.
Claims (5)
1. A composite track slab is characterized in that: the steel plate support comprises a support steel plate (1), a limiting steel frame (2) and a hard rubber plate (9), wherein the support steel plate (1) is welded on the lower surface of the limiting steel frame (2); a plurality of first limiting mounting grooves (3) are formed in the two inner walls of the limiting steel frame (2) at equal intervals along the length direction; a plurality of second limiting mounting grooves (4) are formed in the two inner walls of the limiting steel frame (2) at equal intervals along the width direction; four corners of the limiting steel frame (2) are respectively provided with a threaded slotted hole (7); a transverse reinforcing steel bar (5) is arranged between the two first limiting mounting grooves (3) along the length direction on the limiting steel frame (2); longitudinal reinforcing steel bars (6) are arranged between the two second limiting mounting grooves (4) along the width direction on the limiting steel frame (2); the limiting steel frame (2) is in threaded connection with a hard rubber plate (9) through a fastening bolt (11); and a cast concrete layer (8) is poured in the limiting steel frame (2).
2. A composite track plate as claimed in claim 1, wherein the hard rubber plate (9) is provided with through holes (10) at four corners thereof.
3. A composite track plate as claimed in claim 1, wherein the first limit installation groove (3) has a depth deeper than the second limit installation groove (4).
4. A composite track plate according to claim 1, wherein the fastening bolt (11) is provided with an external thread; the external thread is adapted to the thread groove hole (7).
5. A composite track plate as claimed in claim 1, wherein the fastening bolt (11) is provided with a hexagonal socket hole (12) at its upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922369901.9U CN212247666U (en) | 2019-12-26 | 2019-12-26 | Composite track slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922369901.9U CN212247666U (en) | 2019-12-26 | 2019-12-26 | Composite track slab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212247666U true CN212247666U (en) | 2020-12-29 |
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ID=73972734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922369901.9U Active CN212247666U (en) | 2019-12-26 | 2019-12-26 | Composite track slab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212247666U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114642323A (en) * | 2022-04-11 | 2022-06-21 | 广东中泰家具集团有限公司 | Novel waterproof and anticorrosive composite board capable of adsorbing methanol and manufacturing method thereof |
-
2019
- 2019-12-26 CN CN201922369901.9U patent/CN212247666U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114642323A (en) * | 2022-04-11 | 2022-06-21 | 广东中泰家具集团有限公司 | Novel waterproof and anticorrosive composite board capable of adsorbing methanol and manufacturing method thereof |
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| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: Floor 4, B4 #, Zhongguancun Collaborative Innovation Wisdom Park, the intersection of Nanfeihe Road and Lanzhou Road, Baohe Economic Development Zone, Hefei, Anhui Province, 230041 Patentee after: Anhui Tianlu Rail Transit Equipment Co.,Ltd. Address before: No.2, industry, Shatianhu New District, Huzhen Town, Longyou County, Quzhou City, Zhejiang Province, 324400 Patentee before: Zhejiang Tianlu Equipment Co.,Ltd. |