CN214573332U - Rail bearing platform of rail transit bridge - Google Patents
Rail bearing platform of rail transit bridge Download PDFInfo
- Publication number
- CN214573332U CN214573332U CN202022980075.4U CN202022980075U CN214573332U CN 214573332 U CN214573332 U CN 214573332U CN 202022980075 U CN202022980075 U CN 202022980075U CN 214573332 U CN214573332 U CN 214573332U
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- rod
- connecting rod
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- bridge
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 15
- 239000010959 steel Substances 0.000 claims abstract description 15
- 238000010521 absorption reaction Methods 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000002349 favourable effect Effects 0.000 abstract description 11
- 238000009792 diffusion process Methods 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000007667 floating Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007605 air drying Methods 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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Abstract
The utility model provides a rail transit bridge's support rail platform belongs to rail transit technical field. The rail bearing platform comprises a rail bearing platform assembly and a fixing assembly. The platform body is fixed above the bridge body, the pad body is arranged between the bridge body and the platform body, the pad body is fixedly connected with the platform body, the platform body is provided with a first cavity and a second cavity, the fixing piece is connected between the platform body and the sound absorption board, and the steel rail is fixed on the upper surface of the platform body. One end of the first connecting rod is in threaded connection with the connecting block, one end of the second connecting rod penetrates through the first connecting rod, the second connecting rod is in threaded connection with the first connecting rod, and one end of the second connecting rod is in threaded connection with one side of the table body. The noise absorption and noise reduction device is favorable for absorbing generated noise and reducing the noise diffusion, and is favorable for the convenience and the stability of the fixation of the rail bearing platform.
Description
Technical Field
The utility model relates to a track traffic field particularly, relates to a rail bearing platform of track traffic bridge.
Background
Urban rail transit plays an important role in an urban public transport system, but noise pollution of urban rail transit bridges to surrounding residents is always suffered from scaling, and particularly vibration noise is very obvious in steel structure bridges. It is clear that the train runs on the rails, a part of the noise is transmitted through the air medium and a part of the noise is transmitted through the track structure to the bridge structure. The latter generally sets up track structure into floating slab track structure and carries out the damping sound insulation, nevertheless makes the cost increase of bridge structures cost a lot of, and current rail bearing platform is fixed inconvenient simultaneously, and is fixed comparatively loaded down with trivial details, how to utility model a rail bearing platform for urban rail transit bridge improves these problems, has become the problem that needs to solve at present.
SUMMERY OF THE UTILITY MODEL
In order to compensate above not enough, the utility model provides a rail bearing platform of track traffic bridge aims at improving the cost-push that the slab track structure of floating makes bridge construction cost a lot of, and the fixed inconvenient, fixed comparatively loaded down with trivial details problem of rail bearing platform that has now simultaneously.
The utility model discloses a realize like this:
the utility model provides a rail bearing platform of track traffic bridge includes rail bearing platform subassembly and fixed subassembly.
The rail bearing platform assembly comprises a platform body, a pad body, a bridge body, a first cavity, a second cavity, a sound absorption board, a fixing piece and a steel rail, wherein the platform body is fixed above the bridge body, the pad body is arranged between the bridge body and the platform body, the pad body is fixedly connected with the platform body, the platform body is provided with the first cavity and the second cavity, the sound absorption board is arranged in the first cavity and the second cavity, the fixing piece is connected between the platform body and the sound absorption board, and the steel rail is fixed on the upper surface of the platform body.
The fixing assembly comprises a connecting block, a first connecting rod and a second connecting rod, the connecting block is fixed on two sides of the cushion body, one end of the first connecting rod is in threaded connection with the connecting block, one end of the second connecting rod penetrates through the first connecting rod, the second connecting rod is in threaded connection with the first connecting rod, and one end of the second connecting rod is in threaded connection with one side of the table body.
Furthermore, the upper surface of the platform body is provided with sound transmission holes, the sound transmission holes are formed below the steel rail, noise can be transmitted to the lower portion through the sound transmission holes, and noise diffusion is reduced.
Furthermore, the cushion body comprises a base plate and a groove body, the base plate is fixed below the table body, and the groove body is arranged on the base plate. The groove body is arranged below the second cavity, the groove body is communicated with the second cavity, and the groove body is arranged to facilitate ventilation and drying of the sound absorption board in the second cavity.
Further, a fixing bolt is arranged on the base plate and connected among the base plate, the abutment body and the bridge body. The mounting includes fixed plate, movable plate and depression bar, the fixed plate is connected one side of the stage body, the movable plate with the fixed plate rotates to be connected, the depression bar with movable plate threaded connection, the one end of depression bar with the abatvoix contact is connected, sets up fixed plate, movable plate and depression bar, is favorable to fixing the abatvoix, prevents to drop from the second cavity in.
Further, the head rod includes the first body of rod and thread bush, the one end of the first body of rod with connecting block threaded connection, the thread bush is connected one side of the first body of rod, the thread bush with the first body of rod intercommunication, it has more firm and stable that does benefit to be connected between head rod and the second connecting rod through setting up the thread bush.
Furthermore, the top end of the first rod body is connected with a first handle, the first rod body is connected with a first nut, and the first nut is arranged between the first rod body and the connecting block.
Furthermore, the second connecting rod comprises a second rod body, a second handle and a second nut, the second rod body penetrates through the first rod body, one end of the second rod body is in threaded connection with one side of the table body, the second handle is connected with one end of the second rod body, and the second nut is connected to the second rod body.
Furthermore, the second rod body is connected with the first rod body through the threaded sleeve.
The utility model has the advantages that:
1. the utility model discloses a rail transit bridge's that above-mentioned design obtained bearing rail platform, during the use, the noise that produces between vehicle and the rail, second cavity and abatvoix and first cavity and the abatvoix through setting up can absorb the noise that produces and the diffusion of noise abatement, be favorable to fixing the abatvoix through setting up the mounting, prevent that the abatvoix from droing from the second cavity, fixing bolt can be to filling up the body, fix between stage and the stage, through setting up the connecting block, head rod and second connecting rod are favorable to further consolidating bridge and stage, improve the steadiness of stage, through threaded connection between head rod and the second connecting rod, and reciprocal anchorage, the steadiness of connecting has both been improved, make things convenient for again to install and dismantle head rod and second connecting rod. The noise absorption and noise reduction device is favorable for absorbing generated noise and reducing the noise diffusion, and is favorable for the convenience and the stability of the fixation of the rail bearing platform.
2. Through seting up the sound through hole, be favorable to the noise to transmit to the lower part, the diffusion that can the noise reduction has strengthened the absorption effect of abatvoix to the noise, is favorable to carrying out through-air drying to the abatvoix through seting up the cell body, is favorable to improving the life of abatvoix.
3. Make threaded connection between head rod and the second connecting rod through setting up the thread bush, be favorable to connecting more firm and stable between head rod and the second connecting rod, also be convenient for simultaneously install and dismantle head rod and second connecting rod.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a rail bearing platform for a rail transit bridge according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a rail bearing platform assembly provided in an embodiment of the present invention;
FIG. 3 is a schematic view of a cushion structure according to an embodiment of the present invention;
fig. 4 is an enlarged schematic structural view of a fixing member according to an embodiment of the present invention;
fig. 5 is a schematic view of a sound transmission hole structure provided in an embodiment of the present invention;
fig. 6 is a schematic structural view of a fixing assembly according to an embodiment of the present invention.
In the figure: 100-a rail bearing table assembly; 110-a table body; 112-sound transmission hole; 120-pad body; 122-a backing plate; 124-groove body; 130-a bridge; 140-fixing bolts; 150-a first cavity; 160-a second cavity; 170-sound absorbing panel; 180-a fixture; 182-a fixed plate; 184-moving plate; 186-a compression bar; 190-steel rail; 200-a stationary component; 210-connecting block; 220-first connecting rod; 222-a first rod; 224-a first handle; 226-thread bush; 228-a first nut; 230-a second connecting rod; 232-a second rod body; 234-a second handle; 236-second nut.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. 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.
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.
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 is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Example 1
Referring to fig. 1-6, the present invention provides a technical solution: a rail bearing platform of a rail transit bridge comprises a rail bearing platform assembly 100 and a fixing assembly 200.
Referring to fig. 1-6, the rail supporting platform assembly 100 includes a platform body 110, a pad body 120, a bridge body 130, a first cavity 150, a second cavity 160, a sound absorbing board 170, a fixing member 180, and a steel rail 190, wherein the platform body 110 is fixed above the bridge body 130, sound transmitting holes 112 are formed in an upper surface of the platform body 110, and the sound transmitting holes 112 are disposed below the steel rail 190. The sound transmission holes 112 are formed, so that noise can be transmitted to the lower part, and noise diffusion is reduced. The cushion body 120 is arranged between the bridge body 130 and the platform body 110, the cushion body 120 is fixedly connected with the platform body 110, the backing plate 122 is provided with a fixing bolt 140, and the fixing bolt 140 is connected among the backing plate 122, the platform body 110 and the bridge body 130. The table body 110 is provided with a first cavity 150 and a second cavity 160, the sound-absorbing board 170 is arranged in the first cavity 150 and the second cavity 160, the fixing piece 180 is connected between the table body 110 and the sound-absorbing board 170, and the steel rail 190 is fixed on the upper surface of the table body 110. The cushion body 120 comprises a backing plate 122 and a groove body 124, wherein the backing plate 122 is fixed below the table body 110, and the groove body 124 is arranged on the backing plate 122. The groove 124 is disposed below the second cavity 160, and the groove 124 is communicated with the second cavity 160. The slot 124 is opened to facilitate the ventilation drying of the sound-absorbing plate 170 in the second cavity 160.
Referring to fig. 1 to 6, the fixing assembly 200 includes a connecting block 210, a first connecting rod 220 and a second connecting rod 230, the connecting block 210 is fixed on two sides of the cushion body 120, one end of the first connecting rod 220 is connected with the connecting block 210 by a screw, one end of the second connecting rod 230 passes through the first connecting rod 220, the second connecting rod 230 is connected with the first connecting rod 220 by a screw, and one end of the second connecting rod 230 is connected with one side of the table body 110 by a screw.
Example 2
Referring to fig. 1-6, the present invention provides a technical solution: a rail bearing platform of a rail transit bridge comprises a rail bearing platform assembly 100 and a fixing assembly 200.
Referring to fig. 1-6, the rail supporting platform assembly 100 includes a platform body 110, a pad body 120, a bridge body 130, a first cavity 150, a second cavity 160, a sound absorbing board 170, a fixing member 180, and a steel rail 190, wherein the platform body 110 is fixed above the bridge body 130, sound transmitting holes 112 are formed in an upper surface of the platform body 110, and the sound transmitting holes 112 are disposed below the steel rail 190. The sound transmission holes 112 are formed, so that noise can be transmitted to the lower part, and noise diffusion is reduced. The cushion body 120 is arranged between the bridge body 130 and the platform body 110, the cushion body 120 is fixedly connected with the platform body 110, the backing plate 122 is provided with a fixing bolt 140, and the fixing bolt 140 is connected among the backing plate 122, the platform body 110 and the bridge body 130. The table body 110 is provided with a first cavity 150 and a second cavity 160, the sound-absorbing boards 170 are arranged in the first cavity 150 and the second cavity 160, the fixing member 180 is connected between the table body 110 and the sound-absorbing boards 170, the fixing member 180 comprises a fixing plate 182, a moving plate 184 and a pressing rod 186, the fixing plate 182 is connected to one side of the table body 110, the moving plate 184 is rotatably connected with the fixing plate 182, the pressing rod 186 is in threaded connection with the moving plate 184, and one end of the pressing rod 186 is in contact connection with the sound-absorbing boards 170. The fixing plate 182, the moving plate 184 and the pressing rod 186 are provided to facilitate fixing the sound-absorbing plate 170 and prevent the sound-absorbing plate from falling off from the second chamber 160, and the rail 190 is fixed to the upper surface of the table body 110. The cushion body 120 comprises a backing plate 122 and a groove body 124, wherein the backing plate 122 is fixed below the table body 110, and the groove body 124 is arranged on the backing plate 122. The groove 124 is disposed below the second cavity 160, and the groove 124 is communicated with the second cavity 160. The slot 124 is opened to facilitate the ventilation drying of the sound-absorbing plate 170 in the second cavity 160.
Referring to fig. 1 to 6, the fixing assembly 200 includes a connecting block 210, a first connecting rod 220 and a second connecting rod 230, the connecting block 210 is fixed on two sides of the cushion body 120, one end of the first connecting rod 220 is in threaded connection with the connecting block 210, the first connecting rod 220 includes a first rod 222 and a threaded sleeve 226, one end of the first rod 222 is in threaded connection with the connecting block 210, the threaded sleeve 226 is connected to one side of the first rod 222, the threaded sleeve 226 is in communication with the first rod 222, and the threaded sleeve 226 is provided to facilitate the connection between the first connecting rod 220 and the second connecting rod 230 to be more firm and stable. The top end of the first rod 222 is connected to a first handle 224, the first rod 222 is connected to a first nut 228, and the first nut 228 is disposed between the first rod 222 and the connecting block 210. One end of the second connecting rod 230 penetrates through the first connecting rod 220, the second connecting rod 230 is in threaded connection with the first connecting rod 220, and one end of the second connecting rod 230 is in threaded connection with one side of the table body 110. The second connecting rod 230 includes a second rod 232, a second handle 234 and a second nut 236, the second rod 232 penetrates the first rod 222, one end of the second rod 232 is screwed to one side of the stage 110, the second handle 234 is connected to one end of the second rod 232, and the second nut 236 is connected to the second rod 232. The second rod 232 is connected to the first rod 222 by the threaded sleeve 226.
The use method of the rail bearing platform for the urban rail transit bridge comprises the following steps: when in use, the noise generated between the vehicle and the steel rail 190 is transmitted downwards through the sound transmission holes 112, the second cavity 160 and the sound-absorbing plate 170 and the first cavity 150 and the sound-absorbing plate 170 are arranged to absorb the generated noise and reduce the diffusion of the noise, the fixing plate 182, the moving plate 184 and the pressing rod 186 are provided to facilitate the fixing of the sound-absorbing plate 170, and prevent the sound-absorbing plate 170 from falling off from the second cavity 160, the fixing bolt 140 can fix the backing plate 122, the table body 110 and the bridge 130, the connecting block 210, the first connecting rod 220 and the second connecting rod 230 are arranged to facilitate further reinforcement of the bridge 130 and the platform 110, improve the stability of the platform 110, and facilitate the connection between the first rod 222 and the second rod 232 through the screw thread, and the fixing parts are fixed to each other, which not only improves the connection stability, but also facilitates the installation and disassembly of the first rod body 222 and the second rod body 232. The floating slab track structure is improved, so that the cost of the bridge structure is greatly increased, and the problems that the conventional track bearing platform is inconvenient to fix and is relatively complex to fix are solved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A rail bearing platform of a rail transit bridge is characterized by comprising
The rail bearing platform assembly (100), the rail bearing platform assembly (100) comprises a platform body (110), a cushion body (120), a bridge body (130), a first cavity (150), a second cavity (160), a sound absorption board (170), a fixing piece (180) and a steel rail (190), the platform body (110) is fixed above the bridge body (130), the cushion body (120) is arranged between the bridge body (130) and the platform body (110), the cushion body (120) is fixedly connected with the table body (110), a first cavity (150) and a second cavity (160) are arranged on the table body (110), the sound-absorbing panel (170) being arranged within the first and second cavities (150, 160), the fixing piece (180) is connected between the table body (110) and the sound absorption board (170), and the steel rail (190) is fixed on the upper surface of the table body (110);
the fixing assembly (200) comprises a connecting block (210), a first connecting rod (220) and a second connecting rod (230), wherein the connecting block (210) is fixed on two sides of the cushion body (120), one end of the first connecting rod (220) is in threaded connection with the connecting block (210), one end of the second connecting rod (230) penetrates through the first connecting rod (220), the second connecting rod (230) is in threaded connection with the first connecting rod (220), and one end of the second connecting rod (230) is in threaded connection with one side of the table body (110).
2. The rail bearing platform of the rail transit bridge as claimed in claim 1, wherein sound transmission holes (112) are formed in the upper surface of the platform body (110), and the sound transmission holes (112) are arranged below the steel rails (190); the cushion body (120) comprises a base plate (122) and a groove body (124), the base plate (122) is fixed below the table body (110), and the groove body (124) is arranged on the base plate (122).
3. The rail bearing platform of the rail transit bridge as claimed in claim 2, wherein the slot body (124) is arranged below the second cavity (160), the slot body (124) is communicated with the second cavity (160), the backing plate (122) is provided with a fixing bolt (140), and the fixing bolt (140) is connected among the backing plate (122), the platform body (110) and the bridge body (130).
4. The rail bearing platform of the rail transit bridge as claimed in claim 1, wherein the fixing member (180) comprises a fixing plate (182), a moving plate (184) and a pressing rod (186), the fixing plate (182) is connected to one side of the platform body (110), the moving plate (184) is rotatably connected with the fixing plate (182), the pressing rod (186) is in threaded connection with the moving plate (184), and one end of the pressing rod (186) is in contact connection with the sound-absorbing plate (170); the first connecting rod (220) comprises a first rod body (222) and a threaded sleeve (226), one end of the first rod body (222) is in threaded connection with the connecting block (210), the threaded sleeve (226) is connected to one side of the first rod body (222), and the threaded sleeve (226) is communicated with the first rod body (222).
5. The rail bearing platform of claim 4, wherein a first handle (224) is connected to a top end of the first rod (222), a first nut (228) is connected to the first rod (222), and the first nut (228) is disposed between the first rod (222) and the connecting block (210); the second connecting rod (230) comprises a second rod body (232), a second handle (234) and a second nut (236), the second rod body (232) penetrates through the first rod body (222), one end of the second rod body (232) is in threaded connection with one side of the table body (110), the second handle (234) is connected with one end of the second rod body (232), and the second nut (236) is connected onto the second rod body (232).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022980075.4U CN214573332U (en) | 2020-12-10 | 2020-12-10 | Rail bearing platform of rail transit bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022980075.4U CN214573332U (en) | 2020-12-10 | 2020-12-10 | Rail bearing platform of rail transit bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214573332U true CN214573332U (en) | 2021-11-02 |
Family
ID=78364200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022980075.4U Expired - Fee Related CN214573332U (en) | 2020-12-10 | 2020-12-10 | Rail bearing platform of rail transit bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214573332U (en) |
-
2020
- 2020-12-10 CN CN202022980075.4U patent/CN214573332U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211102 |