CN213896574U - Steel rail expansion joint steel backing plate - Google Patents
Steel rail expansion joint steel backing plate Download PDFInfo
- Publication number
- CN213896574U CN213896574U CN202022499019.9U CN202022499019U CN213896574U CN 213896574 U CN213896574 U CN 213896574U CN 202022499019 U CN202022499019 U CN 202022499019U CN 213896574 U CN213896574 U CN 213896574U
- Authority
- CN
- China
- Prior art keywords
- backing plate
- plate
- steel
- expansion joint
- outer side
- 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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 114
- 239000010959 steel Substances 0.000 title claims abstract description 114
- 238000010521 absorption reaction Methods 0.000 claims abstract description 10
- 230000035939 shock Effects 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 7
- 239000011150 reinforced concrete Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract 1
- 230000000087 stabilizing effect Effects 0.000 abstract 1
- 230000002209 hydrophobic effect Effects 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Images
Landscapes
- Road Paving Structures (AREA)
Abstract
The utility model discloses a steel rail expansion joint steel backing plate, which comprises an outer backing plate, wherein the inner side of the outer backing plate is connected with an inner backing plate, the outer side of the top of the outer backing plate is uniformly provided with two steel rails, the inner side of the middle position of the top of the outer backing plate is provided with a reinforced steel plate, the front end and the rear end of the inner backing plate are provided with a plurality of drain holes at equal intervals by the middle position, the inner side of the top of the outer backing plate is provided with a plurality of drainage channels at equal intervals by the middle position, the tops of two sides of the inner wall of the outer backing plate are both provided with stoppers, the positions of the inner top of the outer backing plate close to one side of the two stoppers are both provided with shock absorption blocks, the outer side of the top of the outer backing plate is uniformly provided with a circle of groove, and the bottoms of two sides of the outer backing plate are both provided with sawtooth pads; a rail expansion joint steel backing plate, adopt split type structure, make its installation of being convenient for when guaranteeing the steel backing plate to rail stabilizing support, improved user of service's work efficiency.
Description
Technical Field
The utility model relates to a steel tie plate field, in particular to rail expansion joint steel tie plate.
Background
In coal mine pier workstation, the shipment machine transports through the track, causes alternating pressure to track expansion joint department, and traditional cushion rubber plate receives the damage easily this moment, so at present multi-purpose steel backing plate replaces the cushion rubber plate, and the steel backing plate has intensity height, bearing capacity reinforce, not fragile and rotten advantage than the cushion rubber plate, is applicable to the support to the rail bottom very much.
The existing steel rail expansion joint steel base plate has certain defects to be improved when in use, and firstly, because the existing steel rail expansion joint steel base plate lacks a good connecting structure, the existing steel rail expansion joint steel base plate is mostly of an integral structure and is inconvenient to move when in arrangement, so that the working efficiency of users is reduced, and the use efficiency of the steel rail expansion joint steel base plate is influenced; secondly, the existing steel rail expansion joint steel base plate lacks a good drainage structure, and rainwater can be accumulated at the bottom of the expansion joint, so that the steel rail is corroded, the service life of the steel rail is shortened, and great use risk exists.
SUMMERY OF THE UTILITY MODEL
The main object of the utility model is to provide a steel rail expansion joint steel backing plate, which can effectively solve the problem that the prior steel rail expansion joint steel backing plate in the background art lacks a good connection structure, and the prior steel rail expansion joint steel backing plate is mostly of an integral structure, is not convenient to move during the setting, reduces the work efficiency of users, and influences the use efficiency; secondly, the existing steel rail expansion joint steel base plate lacks a good drainage structure, and rainwater can accumulate at the bottom of the expansion joint, so that the steel rail is corroded, the service life of the steel rail is shortened, and the technical problem of great use risk exists.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a steel rail expansion joint steel backing plate comprises an outer backing plate, wherein an inner backing plate is connected to the inner side of the outer backing plate, two steel rails are uniformly arranged on the outer side of the top of the outer backing plate, a reinforced steel plate is arranged on the inner side of the middle position of the top of the outer backing plate, and a plurality of drain holes are formed in the front end and the rear end of the inner backing plate at equal intervals close to the middle position;
the inner side of the top of the outer backing plate is provided with a plurality of drainage channels at equal intervals close to the middle position, the tops of two sides of the inner wall of the outer backing plate are provided with limiting blocks, the positions, close to one side of the two limiting blocks, of the top of the inner side of the outer backing plate are provided with shock absorption blocks, the outer side of the top of the outer backing plate is uniformly provided with a circle of groove, and the bottoms of two sides of the outer backing plate are provided with sawtooth pads;
the top outside of interior backing plate is provided with the sealed pad of one deck, the spacing groove has all been seted up to the top both sides of interior backing plate, the fixed slot has all been seted up to the top both sides of interior backing plate near the position of spacing inslot side, the bottom outside of interior backing plate is provided with the one deck rubber backing plate.
As a further proposal of the utility model, the top outside of the drainage channel is connected with the top outside of the reinforced steel plate, the bottom outside of the drainage channel is connected with the inner side of the drain hole, and the quantity and the inner side size of the drainage channel are both smaller than the quantity and the inner side size of the drain hole.
As a further aspect of the utility model, the outside width of the steel reinforcing plate is the same with the top outside width of outer backing plate, and the intensity of steel reinforcing plate is greater than the intensity of outer backing plate and interior backing plate.
As a further aspect of the utility model, the top outside of bradyseism piece and stopper all with the inboard top fixed connection of outer backing plate, the outside size of bradyseism piece is greater than the outside size of stopper.
As a further aspect of the utility model, the bottom outside size of bradyseism piece is the same with the inboard size of fixed slot, and the inboard size of spacing groove is the same with the outside size of stopper.
As a further aspect of the present invention, the top of the rubber pad plate is fixedly connected to the bottom of the inner pad plate, and the outside dimension of the rubber pad plate is the same as the outside dimension of the bottom of the inner pad plate.
As a further aspect of the utility model, the inside size and the shape of sealed pad are all the same with the top outside size and the shape of interior backing plate, and the top of sawtooth pad is the same with the outside size of the both sides bottom fixed connection of outer backing plate, the top outside size of sawtooth pad and the outside size of the both sides bottom of outer backing plate.
Compared with the prior art, the utility model discloses following beneficial effect has: in the utility model, the outer backing plate and the inner backing plate are arranged at the bottom of the steel rail by arranging the drainage channel matched with the drain hole, when the rain falls into rainy days, rainwater falls on the top of the steel rail and flows downwards through the expansion joint between the steel rails, the bottom of the outer backing plate is tightly connected with the top of the inner backing plate by the sealing gasket, the rainwater enters a plurality of drainage channels at the top of the reinforced steel plate, the rainwater is guided to the inner sides of the plurality of drain holes by the inner walls of the drainage channels and then flows out from the outer sides of the drain holes, the rainwater is isolated outside the bottom of the inner backing plate by the rubber backing plate, the drainage capacity of the steel backing plate is improved, the steel rail and the steel backing plate are prevented from being corroded by accumulated water, and the service life of the steel rail is effectively prolonged;
by arranging the outer backing plate to be matched with the inner backing plate, when the steel backing plate is arranged, the inner backing plate is firstly arranged at the central position below an expansion joint between steel rails, the rubber backing plate is confirmed to be stably placed, then the outer backing plate is stably arranged at the outer side of the top of the inner backing plate by matching the buffer block with the fixed groove and matching the limiting block with the limiting groove, the inner side of the drainage channel is confirmed to be attached to the inner side of the drainage hole, the outer backing plate is pressed downwards to extrude the sealing gasket and the sawtooth pad, the gap between the outer backing plate and the inner backing plate is reduced, the connection between the bottom of the outer backing plate and the horizontal plane is enhanced, the bottom of the rubber backing plate is deformed when contacting with crushed stones, so that the bottom of the inner backing plate tends to be horizontally arranged, then the outer side of the outer backing plate is welded with the base steel backing plate around the outer backing plate by a circle of groove, a split structure is adopted, the weight of the outer backing plate and the inner backing plate is lighter, and the steel backing plate is easier to move compared with the steel backing plate with an integral structure, the steel rail support device has the advantages that the steel rail is convenient to mount while the steel base plate is guaranteed to stably support the steel rail, and the working efficiency of users is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of a steel rail expansion joint steel base plate of the present invention;
FIG. 2 is a front cross-sectional view of one side of the outer pad of the steel rail expansion joint steel pad of the present invention;
fig. 3 is a front cross-sectional view of one side of the inner pad of the steel rail expansion joint steel pad.
In the figure: 1. an outer backing plate; 2. an inner liner plate; 3. reinforcing the steel plate; 4. a steel rail; 5. a drain hole; 6. dredging a water channel; 7. a limiting block; 8. beveling; 9. a saw tooth pad; 10. a shock absorption block; 11. fixing grooves; 12. a gasket; 13. a limiting groove; 14. a rubber pad is provided.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-3, a steel rail expansion joint steel backing plate comprises an outer backing plate 1, an inner backing plate 2 is connected to the inner side of the outer backing plate 1, two steel rails 4 are uniformly arranged on the outer side of the top of the outer backing plate 1, a reinforced steel plate 3 is arranged on the inner side of the middle position of the top of the outer backing plate 1, and a plurality of water drainage holes 5 are equidistantly arranged at the front end and the rear end of the inner backing plate 2 close to the middle position;
the inner side of the top of the outer backing plate 1 is equidistantly provided with a plurality of drainage channels 6 close to the middle position, the tops of two sides of the inner wall of the outer backing plate 1 are respectively provided with a limiting block 7, the positions of the top of the inner side of the outer backing plate 1, which are close to one side of the two limiting blocks 7, are respectively provided with a shock absorption block 10, the outer side of the top of the outer backing plate 1 is uniformly provided with a circle of grooves 8, and the bottoms of two sides of the outer backing plate 1 are respectively provided with a sawtooth pad 9;
the top outside of interior backing plate 2 is provided with the sealed 12 that fills up of one deck, and spacing groove 13 has all been seted up to the top both sides of interior backing plate 2, and fixed slot 11 has all been seted up to the top both sides of interior backing plate 2 near the inboard position of spacing groove 13, and the bottom outside of interior backing plate 2 is provided with one deck rubber tie plate 14.
The top outside of drainage channel 6 is connected with the top outside of reinforcing steel plate 3, and the bottom outside of drainage channel 6 is connected with the inboard of wash port 5, and the quantity and the inboard size of drainage channel 6 all are less than the quantity and the inboard size of wash port 5.
The width of the outer side of the reinforced steel plate 3 is the same as that of the outer side of the top of the outer backing plate 1, the strength of the reinforced steel plate 3 is greater than that of the outer backing plate 1 and the inner backing plate 2, and the supporting capacity of the outer backing plate 1 for the steel rail 4 is enhanced by the reinforced steel plate 3.
The top outside of bradyseism piece 10 and stopper 7 all with outer backing plate 1's inboard top fixed connection, the outside size of bradyseism piece 10 is greater than stopper 7's outside size, and bradyseism piece 10 makes outer backing plate 1 cooperation inner backing plate 2 have certain bradyseism ability to rail 4.
The bottom outside size of bradyseism piece 10 is the same with the inboard size of fixed slot 11, and the inboard size of spacing groove 13 is the same with the outside size of stopper 7, makes things convenient for the user to make up outer backing plate 1 with interior backing plate 2 accurately.
The top of rubber backing plate 14 and the bottom fixed connection of interior backing plate 2, the outside size of rubber backing plate 14 is the same with the bottom outside size of interior backing plate 2, and rubber backing plate 14 increases the frictional force of interior backing plate 2 bottom for interior backing plate 2 is difficult for producing and slides.
The inboard size and the shape of sealed pad 12 all are the same with the top outside size and the shape of interior backing plate 2, and the top of sawtooth pad 9 is fixed connection bottom the both sides of outer backing plate 1, and the top outside size of sawtooth pad 9 is the same with the outside size of the both sides bottom of outer backing plate 1, and the sealed leakproofness that 12 strengthens between outer backing plate 1 and the interior backing plate 2 of sealing up, and the frictional force of sawtooth pad 9 increase outer backing plate 1 bottom.
It should be noted that, the utility model relates to a steel rail expansion joint steel backing plate, when in use, firstly, the inner backing plate 2 is arranged at the central position below the expansion joint between the steel rails 4, the stable placement of the rubber backing plate 14 is confirmed, then the outer backing plate 1 is stably arranged at the outer side of the top of the inner backing plate 2 by the matching of the shock absorption block 10 and the fixed groove 11, the limit block 7 and the limit groove 13, the inner side of the drainage channel 6 is confirmed to be attached to the inner side of the drainage hole 5, the outer backing plate 1 is pressed downwards to extrude the sealing gasket 12 and the sawtooth pad 9, the gap between the outer backing plate 1 and the inner backing plate 2 is reduced, the connection between the bottom of the outer backing plate 1 and the horizontal plane is enhanced, the bottom of the rubber backing plate 14 is contacted with the crushed stone to generate deformation, the bottom of the inner backing plate 2 tends to be arranged horizontally, then the outer side of the outer backing plate 1 is welded with the base steel backing plate around the outer backing plate by a circle of the groove 8, the setting of the steel backing plate is completed, when the rainwater falls on the top of the steel rail 4 and flows downwards through the expansion joint between the steel rails 4 in rainy days, the sealing gasket 12 enables the bottom of the outer base plate 1 to be tightly connected with the top of the inner base plate 2, the rainwater enters the plurality of drainage channels 6 at the top of the reinforced steel plate 3, the inner walls of the drainage channels 6 dredge the rainwater to the inner sides of the plurality of drainage holes 5 and then flow out of the outer sides of the drainage holes 5, and the rainwater is isolated by the rubber base plate 14 at the outer side of the bottom of the inner base plate 2.
The utility model discloses a set up and dredge 6 cooperation wash port 5, set up outer backing plate 1 and interior backing plate 2 behind rail 4 bottoms, when meeting with the rainy day, the rainwater falls at rail 4 tops and passes the expansion joint between rail 4 and flow downwards, sealed pad 12 makes outer backing plate 1 bottom and interior backing plate 2 top zonulae occludens, the rainwater gets into a plurality of hydrophobic ways 6 of strengthening the steel sheet 3 top, hydrophobic way 6 inner wall dredges the rainwater to the inboard of a plurality of wash ports 5, then flow out from the outside of wash port 5, the rainwater is kept apart in the bottom outside of interior backing plate 2 by rubber backing plate 14, the hydrophobic ability of steel backing plate has been improved, avoid ponding to produce the corruption to rail 4 and steel backing plate, the life of rail 4 has effectively been prolonged; by arranging the outer backing plate 1 to be matched with the inner backing plate 2, when the steel backing plate is arranged, the inner backing plate 2 is firstly arranged at the central position below an expansion joint between steel rails 4, the stable placement of the rubber backing plate 14 is confirmed, then the outer backing plate 1 is stably arranged at the outer side of the top of the inner backing plate 2 by matching the shock absorption block 10 with the fixed groove 11 and the limiting block 7 with the limiting groove 13, the inner side of the drainage channel 6 is confirmed to be attached to the inner side of the drainage hole 5, the outer backing plate 1 is pressed downwards to extrude the sealing gasket 12 and the sawtooth gasket 9, the gap between the outer backing plate 1 and the inner backing plate 2 is reduced, the connection between the bottom of the outer backing plate 1 and the horizontal plane is enhanced, the bottom of the rubber backing plate 14 is deformed when being contacted with gravels, the bottom of the inner backing plate 2 tends to be horizontally arranged, then the outer side of the outer backing plate 1 is welded with the base steel backing plates around the outer backing plate 1 and the inner backing plate 2 by a circle of groove 8, a split structure is adopted, and the outer backing plate 1 and the inner backing plate 2 are lighter in weight, compared with the steel base plate with the integral structure, the steel base plate is easier to move, the steel base plate is convenient to mount while the steel base plate is used for stably supporting the steel rail 4, and the working efficiency of users is improved.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a rail expansion joint steel backing plate which characterized in that: the steel rail reinforced concrete outer backing plate comprises an outer backing plate (1), wherein an inner backing plate (2) is connected to the inner side of the outer backing plate (1), two steel rails (4) are uniformly arranged on the outer side of the top of the outer backing plate (1), a reinforced steel plate (3) is arranged on the inner side of the middle position of the top of the outer backing plate (1), and a plurality of drain holes (5) are uniformly arranged at the front end and the rear end of the inner backing plate (2) close to the middle position at equal intervals;
the drainage device is characterized in that a plurality of drainage channels (6) are equidistantly arranged on the inner side of the top of the outer backing plate (1) close to the middle position, the tops of two sides of the inner wall of the outer backing plate (1) are respectively provided with a limiting block (7), the positions, close to one side of the two limiting blocks (7), of the top of the inner side of the outer backing plate (1) are respectively provided with a shock absorption block (10), the outer side of the top of the outer backing plate (1) is uniformly provided with a circle of groove (8), and the bottoms of two sides of the outer backing plate (1) are respectively provided with a sawtooth pad (9);
the top outside of interior backing plate (2) is provided with the sealed pad (12) of one deck, spacing groove (13) have all been seted up to the top both sides of interior backing plate (2), fixed slot (11) have all been seted up to the top both sides of interior backing plate (2) near the inboard position of spacing groove (13), the bottom outside of interior backing plate (2) is provided with one deck rubber tie plate (14).
2. A steel rail expansion joint steel shim plate as claimed in claim 1, wherein: the top outer side of the drainage channel (6) is connected with the top outer side of the reinforced steel plate (3), the bottom outer side of the drainage channel (6) is connected with the inner side of the drainage hole (5), and the number and the inner side size of the drainage channel (6) are smaller than those of the drainage hole (5).
3. A steel rail expansion joint steel shim plate as claimed in claim 1, wherein: the width of the outer side of the reinforced steel plate (3) is the same as that of the outer side of the top of the outer backing plate (1), and the strength of the reinforced steel plate (3) is greater than that of the outer backing plate (1) and the inner backing plate (2).
4. A steel rail expansion joint steel shim plate as claimed in claim 1, wherein: the top outsides of the shock absorption blocks (10) and the limiting blocks (7) are fixedly connected with the top part of the inner side of the outer base plate (1), and the outside size of the shock absorption blocks (10) is larger than that of the limiting blocks (7).
5. A steel rail expansion joint steel shim plate as claimed in claim 1, wherein: the size of the outer side of the bottom of the shock absorption block (10) is the same as that of the inner side of the fixing groove (11), and the size of the inner side of the limiting groove (13) is the same as that of the outer side of the limiting block (7).
6. A steel rail expansion joint steel shim plate as claimed in claim 1, wherein: the top of the rubber cushion plate (14) is fixedly connected with the bottom of the inner cushion plate (2), and the outer side size of the rubber cushion plate (14) is the same as that of the bottom of the inner cushion plate (2).
7. A steel rail expansion joint steel shim plate as claimed in claim 1, wherein: the size and the shape of the inner side of the sealing gasket (12) are the same as those of the outer side of the top of the inner backing plate (2), the top of the sawtooth pad (9) is fixedly connected with the bottoms of the two sides of the outer backing plate (1), and the size of the outer side of the top of the sawtooth pad (9) is the same as that of the outer side of the bottoms of the two sides of the outer backing plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022499019.9U CN213896574U (en) | 2020-11-03 | 2020-11-03 | Steel rail expansion joint steel backing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022499019.9U CN213896574U (en) | 2020-11-03 | 2020-11-03 | Steel rail expansion joint steel backing plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213896574U true CN213896574U (en) | 2021-08-06 |
Family
ID=77116288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022499019.9U Expired - Fee Related CN213896574U (en) | 2020-11-03 | 2020-11-03 | Steel rail expansion joint steel backing plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213896574U (en) |
-
2020
- 2020-11-03 CN CN202022499019.9U patent/CN213896574U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213896574U (en) | Steel rail expansion joint steel backing plate | |
| CN211200406U (en) | Pipeline slot supporting device | |
| CN204626448U (en) | A shaped steel concrete buttress formula barricade for high fill district | |
| CN103669297B (en) | Tubular back-attached-type steel gate system | |
| CN214383923U (en) | Concrete lining machine for hydraulic engineering construction | |
| CN204691820U (en) | A kind of tunnel drainage ditch and cable channel rubber cover plate | |
| CN211550776U (en) | River course flows promotion engineering construction and flows steel pipe guiding device automatically | |
| CN212200044U (en) | Waterproof and drainage device for expansion joint of bridge elastomer | |
| CN202359534U (en) | Cross-crack seepage-proof structure of underwater deformation joints | |
| CN202284280U (en) | Full space support construction beam body bottom plate inclined mold supporting pad structure | |
| CN212533564U (en) | Railway cast-in-place roadbed longitudinal formwork convenient for bottom leakage blocking and upper portion heightening | |
| CN213508101U (en) | Bridge reinforced structure of high strength | |
| CN217536733U (en) | Town road bridge crack reinforced structure | |
| CN217174940U (en) | Basement post-cast strip waterproof construction | |
| CN210768794U (en) | Prefabricated assembled railway tunnel arch wall structure | |
| CN210439220U (en) | Hydraulic pressure lift dam system of sealing water | |
| CN220977883U (en) | Solid bed structure | |
| CN219654274U (en) | A leak protection thick liquid device for construction of aluminium template | |
| CN214577026U (en) | Shield tunnel segment based on BIM | |
| CN211563643U (en) | Screen mesh sealing rubber strip of vibrating screen | |
| CN210239116U (en) | Novel building template | |
| CN213013882U (en) | Tourism highway bridge with dysmorphism thin wall abutment | |
| CN213143854U (en) | Wall form with leak protection thick liquid strip | |
| CN218757703U (en) | Plastic fuel tank assembly and excavator | |
| CN213234276U (en) | Welding frame structure for irrigation |
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: 20210806 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |