CN218090488U - Bridge rubber support structure for mountain rail plate beam - Google Patents
Bridge rubber support structure for mountain rail plate beam Download PDFInfo
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- CN218090488U CN218090488U CN202220941988.1U CN202220941988U CN218090488U CN 218090488 U CN218090488 U CN 218090488U CN 202220941988 U CN202220941988 U CN 202220941988U CN 218090488 U CN218090488 U CN 218090488U
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Abstract
The utility model relates to a rubber bearing structure of a bridge for a mountain rail plate beam, which comprises a rail plate beam, a bent cap and a rubber bearing, wherein the top surface of the rail plate beam is provided with two integrally formed rail bearing grooves, and the rubber bearing is plate-shaped; the end parts of the rail plate beams are supported on the cover beams, at least one rubber support is arranged between the bottom surface of each rail plate beam and the top surface of each cover beam, adaptive pits are formed in the positions, corresponding to the rubber supports, of the bottom surface of each rail plate beam and the top surface of each cover beam, the tops of the rubber supports are arranged in the pits of the rail plate beams, the bottoms of the rubber supports are arranged in the pits of the cover beams, and the sum of the depths of the pits of the rail plate beams and the cover beams is smaller than the height of the rubber supports. The rail plate girder and the pier supporting structure have suitable elastic buffering, and the rail vehicle is comfortable and durable, so that the service life of the rail bridge girder is prolonged. The service life of the rubber support is long and can reach 80 years, and the maintenance investment can be reduced.
Description
Technical Field
The utility model relates to a railway rails technical field especially relates to a mountain region is bridge rubber bearing structure for rail slab roof beam.
Background
Railway tracks, such as rails, tracks, etc., are used mainly on railways and cooperate with switches to enable trains to travel without turning. Railway tracks are usually made up of two parallel rails which are fixed on sleepers, under which there is ballast. Is fastened by rail supports, fasteners, rail pressing devices, rail clamping plates, elastic strips, rail spikes and other rail accessories. Railway rails are made of steel and can bear larger weight than other materials. The sleeper has the function of distributing the weight of the rail and the pressure to which the rail is subjected separately, and maintaining a fixed gauge of the rail and the gauge of the rail.
Railroad bridges are structures that a railroad spans a river, lake, straits, valley or other obstacle, and are constructed to achieve a grade crossing of a railroad line with a railroad line or road. However, in the traditional railway bridge, the track slab is a track slab, the slab beam is a slab beam, the structure is complex, the construction is complicated, and the construction period is long.
In contrast, chinese patent publication No. CN211079870U discloses a pile foundation rail slab beam structure, which combines the track function and the bridge function into one, and can simplify the construction process, shorten the construction period, and reduce the construction cost. However, the end portion of the slab beam of the pile foundation slab beam structure is hard-supported with the cap beam, and thus has no cushioning function, and is not beneficial to the comfort and durability of the rail vehicle.
SUMMERY OF THE UTILITY MODEL
The application provides a mountain region is bridge rubber support structure for rail slab roof beam in order to solve above-mentioned technical problem.
The application is realized by the following technical scheme:
a bridge rubber support structure for a mountain rail plate beam comprises a rail plate beam, a cover beam and a rubber support, wherein the top surface of the rail plate beam is provided with two integrally formed rail bearing grooves, and the rubber support is plate-shaped;
the end parts of the rail plate beams are supported on the cover beams, at least one rubber support is arranged between the bottom surface of each rail plate beam and the top surface of each cover beam, adaptive pits are formed in the positions, corresponding to the rubber supports, of the bottom surface of each rail plate beam and the top surface of each cover beam, the tops of the rubber supports are arranged in the pits of the rail plate beams, the bottoms of the rubber supports are arranged in the pits of the cover beams, and the sum of the depths of the pits of the rail plate beams and the cover beams is smaller than the height of the rubber supports.
Optionally, two rubber supports are arranged between the bottom surface of each rail plate beam and the top surface of each cover beam, and the two rubber supports are arranged left and right.
Particularly, the steel rail is laid in the rail bearing groove and is locked by high-strength light foamed concrete, the beam end center of each rail plate beam is provided with a constraint notch which penetrates through the beam end up and down, and the longitudinal and transverse constraint bosses are arranged in the constraint notches of two longitudinally adjacent rail plate beams;
the top surface of the rail plate beam is provided with a rack rail bearing platform, and the rack rail bearing platform and the rail plate beam are integrally manufactured or not integrally manufactured; the rack rail bearing platform is positioned in the center of the two rail bearing grooves, and the rack rail is arranged on the rack rail bearing platform or not.
Optionally, longitudinal threaded steel bars are pre-embedded at the beam ends of the rail plate beams; the rail plate beams are longitudinally connected or not longitudinally connected.
The rail plate beam height adjusting support comprises a fine adjusting support frame, a hydraulic jack and a longitudinal and transverse adjusting base, wherein the fine adjusting support frame comprises a right-angle plate and a top pressure bearing plate, and the top pressure bearing plate is connected with a vertical plate of the right-angle plate;
the longitudinal and transverse adjusting base comprises a first base, a second base and a third base which are sequentially arranged from bottom to top, the hydraulic jack is arranged on the third base, the second base is connected with a longitudinal operation screw rod, the third base is connected with a transverse operation screw rod, and the longitudinal operation screw rod is perpendicular to the transverse operation screw rod;
the longitudinal operation screw rod is rotatably connected with the first base but can not move relative to the first base, the longitudinal operation screw rod is in threaded connection with the second base, the transverse operation screw rod is rotatably connected with the second base but can not move relative to the second base, and the transverse operation screw rod is in threaded connection with the third base.
A construction method of a bridge rubber support structure for a mountain rail plate beam comprises the following steps: when in initial laying, the rubber support is placed in the concave pit of the bent cap; when fine adjustment is carried out, the rail plate Liang Jingdiao is in place, and the rubber support is correspondingly placed in the concave pit on the bottom surface of the rail plate beam.
In particular, during fine adjustment, the rail plate Liang Jingdiao is in place by using the rail plate beam height-adjusting support. The rail plate beam height adjusting support comprises a fine adjusting support frame, a hydraulic jack and a longitudinal and transverse adjusting base, the fine adjusting support frame comprises a right-angle plate and a top pressing plate, and the top pressing plate is connected with a vertical plate of the right-angle plate;
the longitudinal and transverse adjusting base comprises a first base, a second base and a third base which are sequentially arranged from bottom to top, the hydraulic jack is arranged on the third base, the second base is connected with a longitudinal operation screw rod, the third base is connected with a transverse operation screw rod, and the longitudinal operation screw rod is perpendicular to the transverse operation screw rod;
the longitudinal operation screw rod is rotationally connected with the first base but can not move relative to the first base, the longitudinal operation screw rod is in threaded connection with the second base, the transverse operation screw rod is rotationally connected with the second base but can not move relative to the second base, and the transverse operation screw rod is in threaded connection with the third base;
during fine adjustment, the edge of the rail plate beam is hooked by a right-angle plate from bottom to top, the hydraulic jack jacks the jacked plate from bottom to top, and the rail plate Liang Jingdiao is in place by the aid of the vertical and horizontal adjusting base and the hydraulic jack.
Compared with the prior art, the method has the following beneficial effects:
the rail plate girder and the pier supporting structure have suitable elastic buffering, and the rail vehicle is comfortable and durable, so that the service life of the rail bridge girder is prolonged. The service life of the rubber support is long and can reach 80 years, and the maintenance investment can be reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention.
FIG. 1 is a longitudinal section of a bridge rubber bearing structure for a mountain rail plate beam in an embodiment;
FIG. 2 is a transverse sectional view of a bridge rubber bearing structure for the mountain rail plate girder in the embodiment;
FIG. 3 is a top view of a bridge rubber bearing structure for the mountain rail plate girder in the embodiment;
FIG. 4 is a schematic end view of an embodiment of a rail panel beam;
FIG. 5 is a top view of an embodiment of the cap bar;
FIG. 6 is a three-dimensional view of a rectangular rubber mount in the embodiment;
FIG. 7 is a flowchart of a construction method at the time of a slope section in the embodiment;
FIG. 8 is a side view of an example mountain track bridge;
FIG. 9 is a top view of an example mountain track bridge;
FIG. 10 is a schematic view of an embodiment of a stringer connector installed at a beam end;
FIG. 11 is a schematic view of an embodiment of a tandem connector;
FIG. 12 is a schematic view showing the adjustment of the plate rail beam by the plate rail beam height adjusting bracket according to the embodiment;
FIG. 13 is a schematic view of the hydraulic jack and the fine adjustment support stand in the embodiment;
FIG. 14 is a schematic view of the fine adjustment stand of the embodiment;
fig. 15 is a schematic view of the cross adjustment base and the hydraulic jack in the embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. It is to be understood that the described embodiments are part of the present invention and not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, could be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict. It should be noted that, in the present specification, the embodiments are all described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the present invention is used to place, or the directions or positional relationships that the skilled person conventionally understands, and it is only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
As shown in fig. 1-3, the bridge rubber bearing structure for mountain rail plate beam disclosed in this embodiment includes a rail plate beam 1, a cover beam 2 and a rubber bearing 3, the top surface of the rail plate beam 1 has two integrally formed rail bearing grooves 11, and the center of the beam end of the rail plate beam 1 has a vertically penetrating constraint notch 12.
The end part of the track plate beam 1 is supported on the bent cap 2, at least one rubber support 3 is arranged between the bottom surface of each track plate beam 1 and the top surface of each bent cap 2, and the number, the shape, the size and the like of the rubber supports 3 are reasonably arranged according to requirements.
In some embodiments, two rubber supports 3 are arranged between the bottom surface of each track plate beam 1 and the top surface of each cover beam 2, and the two rubber supports 3 are arranged on the left and right.
The rubber support 3 is plate-shaped, and as shown in fig. 4, a first concave pit 13 matched with the bottom surface of the rail plate beam 1 at a position corresponding to the rubber support 3 is arranged; as shown in figure 5, the top surface of the bent cap 2 is provided with a second concave pit 21 matched with the position of the rubber support 3, the top of the rubber support 3 is arranged in the first concave pit 13, the bottom of the rubber support 3 is arranged in the second concave pit 21, and the sum of the depths of the first concave pit 13 and the second concave pit 21 is less than the height of the rubber support 3.
The central line of the rubber support 3 is preferably opposite to the central line of the rail bearing groove 11, and the train load transmission is to pass through the central lines of the steel rail, the rail plate beam 1, the rubber support 3, the cover beam 2, the bridge pier, the bridge foundation bearing platform and the pile foundation from top to bottom.
Alternatively, in some embodiments, as shown in fig. 6, the rubber mount 3 is rectangular, and has a length, width and height: 400mm 50mm, or length width height: 400mm 60mm. Correspondingly, the first pit 13 has the following size: 405 mm 405 mm 10mm, second dimple 21 size is: 410mm 10mm.
Optionally, in some embodiments, the top surface of the rail plate beam 1 has a rack rail support platform 14, and the rack rail support platform 14 is integrally or non-integrally manufactured with the rail plate beam 1; the rack rail bearing platform 14 is positioned at the center of the two rail bearing grooves 11, and the rack rail bearing platform 14 is provided with or without the rack rail 8.
Optionally, in some embodiments, the beam end of the track plate beam 1 is embedded with longitudinal threaded steel bars 15; the rail plate beam 1 and the rail plate beam 1 are longitudinally connected or not longitudinally connected.
The construction process of the bridge rubber support structure for the mountain ground rail plate beam is divided into a flat slope condition and a slope condition, and the following description is respectively given.
In the case of a slope section, as shown in fig. 7-9, the construction method of the bridge rubber bearing structure for the mountain rail plate girder comprises the following steps:
1, preparing construction;
2, mounting and constructing the slope steel trestle;
3, clearing and accurately measuring the pile position of the bridge foundation;
4, constructing a drilling pile and a bearing platform concrete of the bridge foundation;
5, resetting the accurate bridge position after the strength of the bridge foundation pile platform reaches the standard;
6, accurately aligning and installing piers;
7, accurately aligning and installing the bent cap 2, and placing the rubber support 3 in a second pit 21 of the bent cap 2;
8, accurately aligning and installing the rail plate beam 1, and supporting two ends of the rail plate beam 1 on the bent cap 2;
9, installing safety channels (not shown in the figure) on two sides of the construction track slab beam 1;
10, accurately aligning and installing longitudinal and transverse constraint bosses 4 at two ends of the rail plate beam 1, so that the longitudinal and transverse constraint bosses 4 are arranged in constraint gaps 12 of the two rail plate beams 1;
and 11, installing longitudinal connectors 9, and connecting the longitudinally adjacent track plate beams 1 together by using the longitudinal connectors 9. In order to facilitate connection with the longitudinal connector 9, as shown in fig. 9 and 10, longitudinal threaded steel bars 15 are embedded in the beam ends of the track plate beams 1, and the longitudinal threaded steel bars 15 are connected with the longitudinal connector 9.
As shown in fig. 11, the longitudinal connector 9 includes a connection ring 91 and a notch 92 on the connection ring 91, and the notch 92 is opened at the bottom surface of the connection ring 91.
Particularly, the connection ring 91 is a closed rectangular ring formed by sequentially connecting four rectangular plates end to end, two of the rectangular plates opposite to the rectangular ring are respectively provided with a notch 92, the notches 92 penetrate through the inner and outer surfaces of the rectangular plates, and the notches 92 are opened at the lower edges of the rectangular plates.
Of course, in order to connect the longitudinal reinforcing bars 15, a connecting nut 151 matched with the longitudinal reinforcing bars 15 is further provided, and the connecting nut 151 is larger than the notch 92 to prevent the connecting nut 151 from being separated from the notch 92.
The detailed method of the step comprises the following steps: four longitudinal connectors 9 are sequentially installed from left to right, are pre-tightened by connecting nuts 151, and are sequentially locked in step 18. The corresponding longitudinal threaded steel bars 15 of two adjacent track plate beams 1 are respectively arranged in the gap 92 at one side of the same longitudinal connector 9, and the connecting nut 151 and the longitudinal threaded steel bars 15 are in threaded connection with the pre-tightening connecting ring 91 and the track plate beams 1.
Alternatively, in some embodiments, as shown in fig. 10, the left and right sides of the beam-end surface of the slab beam 1 are respectively provided with an integrally formed connector groove 16, the connector groove 16 is adapted to the longitudinal connector 9, and the longitudinal threaded reinforcing bar 15 is exposed from the connector groove 16. During installation, the two ends of the longitudinal connector 9 are respectively arranged in the connector grooves 16 of the two adjacent rail plate beams 1, so that the longitudinal connector 9 can be quickly positioned, and the construction efficiency is improved.
12, laying the steel rail 7 in the rail bearing groove 11, and welding the steel rail 7 to form a long steel rail;
13, finely adjusting the long steel rail, and installing a temporary fastener to fasten the long steel rail;
14, accurately positioning and mounting the rack 8, and fixedly mounting the rack 8 on a rack bearing platform 14; it is worth to say that the rack 8 between the rail plate beams 1 on the slope is continuous;
15, power supply installation construction of a third rail;
16, starting the engineering train to accelerate the line settlement stability;
and 17, precisely adjusting the track plate beam 1 to a proper position, and correspondingly placing the rubber support 3 in the first concave pit 13 on the bottom surface of the track plate beam 1. As shown in fig. 12, the height-adjusting support for the track plate girder is used for fine adjustment in this step, and the height-adjusting support for the track plate girder comprises a fine-adjusting support frame 5, a hydraulic jack 6 and a longitudinal and transverse adjusting base, as shown in fig. 14, the fine-adjusting support frame 5 comprises a right-angle plate 51 and a top pressure plate 52, and the top pressure plate 52 is connected with the vertical plate of the right-angle plate 51.
As shown in fig. 15, the longitudinal and transverse adjusting base includes a first base 61, a second base 62 and a third base 63 which are sequentially arranged from bottom to top, the hydraulic jack 6 is installed on the third base 63, the second base 62 is connected with a longitudinal operation screw 64, the third base 63 is connected with a transverse operation screw 65, and the longitudinal operation screw 64 is perpendicular to the transverse operation screw 65.
The longitudinal operation screw 64 is rotatably connected with the first base 61 but can not move relative to the first base 61, the longitudinal operation screw 64 is in threaded connection with the second base 62, the two form a screw nut structure, and the second base 62 is driven to move longitudinally by rotating the longitudinal operation screw 64. The transverse operation screw 65 is rotatably connected with the second base 62 but can not move relative to the second base 62, the transverse operation screw 65 is in threaded connection with the third base 63, the transverse operation screw 65 and the third base form a screw nut structure, and the third base 63 is driven to transversely move by rotating the transverse operation screw 65.
Handles are attached to both the longitudinal operating screw 64 and the transverse operating screw 65.
Optionally, in some embodiments, the first base 61 has a longitudinal sliding slot, and the second base 62 is slidably connected with the longitudinal sliding slot; the second base 62 is provided with a transverse sliding groove, and the third base 63 is connected with the transverse sliding groove in a sliding manner.
The adjustment range of the longitudinal and transverse adjustment base is set as desired, and optionally, in some embodiments, the third base 63 can be moved laterally by 0-10mm by rotating the lateral operation screw 65. The second base 62 can be moved longitudinally by 0-10mm by rotating the longitudinal operation screw 64. The adjusting range of the hydraulic jack 6 is 0-60mm.
The detailed operation method of the step comprises the following steps: the edge of the rail plate beam 1 is hooked by the right-angle plate 51 from bottom to top, the hydraulic jack 6 jacks the top pressed plate 52 from bottom to top, the rail plate beam 1 is accurately adjusted in place in three dimensions through the hydraulic jack 6 and the longitudinal and transverse adjusting base, and then the rubber support 3 is centered and positioned.
18, precisely adjusting the long steel rail, the tooth rail 8, the third rail and the longitudinal connectors 9, and sequentially locking connecting nuts 151 at the four longitudinal connectors 9 in the step;
19, pouring a high polymer material 41 between the rail plate beam 1 and the longitudinal and transverse constraint bosses 4;
20, detaching the temporary fasteners from the partition sections;
alternatively, in some embodiments, as shown in fig. 12, longitudinal groove blocking blocks 17 are installed on the top surface of the plate girder 1 and on both sides of the rail groove 11 in sections, and the longitudinal groove blocking blocks 17 are screwed with the plate girder 1 through bolts. If a longitudinal groove blocking block structure is adopted, the method comprises the following steps: the fastener is dismantled and the upper longitudinal groove blocking block 17 is replaced in the partition section;
21, pouring high-strength light foamed concrete 71 in the rail bearing groove 11 in sections to lock the steel rail 7;
22, installing a line identifier;
and 23, cleaning the construction site and finishing the construction.
When the construction is in a flat slope section, the construction of the bridge rubber support structure for the mountain rail plate beam comprises the following steps:
1, preparing construction;
2, clearing and accurately measuring the pile position of the bridge foundation;
3, constructing a foundation drill pile and concrete of a bearing platform;
4, resetting the accurate bridge position after the strength of the bridge foundation pile platform reaches the standard;
5, accurately aligning and installing piers;
6, accurately aligning and mounting the bent cap 2, and placing the rubber support 3 in a second pit 21 of the bent cap 2;
7, accurately aligning and mounting the rail plate beam 1 to enable two ends of the rail plate beam 1 to be supported on the bent cap 2;
8, installing safety channels on two sides of the rail plate beam 1;
9, accurately aligning and installing longitudinal and transverse constraint bosses 4, so that the longitudinal and transverse constraint bosses 4 are installed in the constraint gaps 12 of the two rail plate beams 1, and longitudinally and transversely limiting the rail plate beams 1;
10, laying the steel rail 7 in the rail bearing groove 11, and welding the steel rail 7 to form a long steel rail;
11, finely adjusting the long steel rail, and installing a temporary fastener to fasten the long steel rail;
12, power supply installation construction of a third rail;
13, precisely adjusting the track plate beam 1 to a proper position, and correspondingly placing the rubber support 3 in a first concave pit 13 on the bottom surface of the track plate beam 1;
14, carrying out fine adjustment construction on the long steel rail and the third rail;
15, pouring a high polymer material 41 between the rail plate beam 1 and the longitudinal and transverse constraint bosses 4;
16, removing the fasteners, and pouring high-strength light foamed concrete 71 into the rail bearing grooves 11 in sections to lock the steel rails 7; if a longitudinal groove blocking block structure is adopted, the method comprises the following steps: and (3) dismantling the fasteners and replacing the upper longitudinal groove blocking block 71 at the partition sections, and pouring high-strength light foamed concrete 71 in the rail bearing groove 11 at the partition sections to lock the steel rail 7.
17, installing a line identifier;
and 18, cleaning the construction site and finishing the construction.
The above embodiments, further detailed description of the purpose, technical solutions and advantages of the present application, it should be understood that the above embodiments are only specific embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (7)
1. The utility model provides a mountain region is bridge rubber support structure for rail slab beam, includes rail slab beam (1) and bent cap (2), and the tip of rail slab beam (1) supports on bent cap (2), the top surface of rail slab beam (1) has two integrated into one piece's support rail groove (11), its characterized in that: at least one rubber support (3) is arranged between the bottom surface of each track plate beam (1) and the top surface of each cover beam (2), and each rubber support (3) is plate-shaped;
the bottom surface of the rail plate beam (1) and the top surface of the cover beam (2) are provided with adaptive pits corresponding to the positions of the rubber supports (3), the top of each rubber support (3) is arranged in the pit of the rail plate beam (1), the bottom of each rubber support (3) is arranged in the pit of the cover beam (2), and the sum of the depths of the pits of the rail plate beam (1) and the cover beam (2) is smaller than the height of each rubber support (3).
2. The bridge rubber bearing structure for the mountain rail plate beam as claimed in claim 1, wherein: two rubber supports (3) are arranged between the bottom surface of each track plate beam (1) and the top surface of each cover beam (2), and the two rubber supports (3) are arranged left and right.
3. The bridge rubber bearing structure for the mountain rail plate beam as claimed in claim 1 or 2, wherein: the rubber support (3) is of a rectangular plate structure.
4. The bridge rubber bearing structure for the mountain rail plate beam as claimed in claim 3, wherein: the length, width and height of the rubber support (3) are as follows: 400mm 50mm, or length width height: 400mm 60mm.
5. The bridge rubber bearing structure for the mountain rail plate beam as claimed in claim 4, wherein: the size of the concave pit on the bottom surface of the track plate beam (1) is 405 mm × 405 mm × 10 mm; the size of the pits in the top surface of the capping beam (2) is 410mm 10mm.
6. The bridge rubber bearing structure for the mountain rail plate beam as claimed in claim 1, wherein: the steel rail (7) is laid in the rail bearing groove (11) and is locked by high-strength light foamed concrete, the beam end center of the rail plate beam (1) is provided with a constraint notch (12) which penetrates through the rail plate beam up and down, and the longitudinal and transverse constraint bosses (4) are arranged in the constraint notches (12) of two longitudinally adjacent rail plate beams (1);
the top surface of the track plate beam (1) is provided with a rack rail bearing platform (14), and the rack rail bearing platform (14) and the track plate beam (1) are integrally manufactured or not integrally manufactured; the rack rail bearing platform (14) is positioned in the center of the two rail bearing grooves (11), and the rack rail (8) is installed or not installed on the rack rail bearing platform (14).
7. The bridge rubber bearing structure for the mountain rail plate beam as claimed in any one of claims 1, 2 and 4 to 6, wherein: longitudinal threaded steel bars (15) are embedded at the beam ends of the track plate beams (1);
the rail plate beam (1) and the rail plate beam (1) are longitudinally connected or are not longitudinally connected together.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220941988.1U CN218090488U (en) | 2022-04-22 | 2022-04-22 | Bridge rubber support structure for mountain rail plate beam |
| CN202222640591.1U CN219032914U (en) | 2022-04-22 | 2022-04-22 | Rail plate girder heightening bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220941988.1U CN218090488U (en) | 2022-04-22 | 2022-04-22 | Bridge rubber support structure for mountain rail plate beam |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222640591.1U Division CN219032914U (en) | 2022-04-22 | 2022-04-22 | Rail plate girder heightening bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218090488U true CN218090488U (en) | 2022-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222640591.1U Active CN219032914U (en) | 2022-04-22 | 2022-04-22 | Rail plate girder heightening bracket |
| CN202220941988.1U Active CN218090488U (en) | 2022-04-22 | 2022-04-22 | Bridge rubber support structure for mountain rail plate beam |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222640591.1U Active CN219032914U (en) | 2022-04-22 | 2022-04-22 | Rail plate girder heightening bracket |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114645509A (en) * | 2022-04-22 | 2022-06-21 | 成都天府轨谷科技有限公司 | Bridge rubber support structure for mountain rail plate beam and construction method |
-
2022
- 2022-04-22 CN CN202222640591.1U patent/CN219032914U/en active Active
- 2022-04-22 CN CN202220941988.1U patent/CN218090488U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114645509A (en) * | 2022-04-22 | 2022-06-21 | 成都天府轨谷科技有限公司 | Bridge rubber support structure for mountain rail plate beam and construction method |
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| Publication number | Publication date |
|---|---|
| CN219032914U (en) | 2023-05-16 |
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