CN220813237U - Height-adjustable rail bottom plate assembly - Google Patents
Height-adjustable rail bottom plate assembly Download PDFInfo
- Publication number
- CN220813237U CN220813237U CN202322640952.7U CN202322640952U CN220813237U CN 220813237 U CN220813237 U CN 220813237U CN 202322640952 U CN202322640952 U CN 202322640952U CN 220813237 U CN220813237 U CN 220813237U
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- bottom plate
- rail
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- rod
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- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 10
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 10
- 241001330002 Bambuseae Species 0.000 claims abstract description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 10
- 239000011425 bamboo Substances 0.000 claims abstract description 10
- 239000000203 mixture Substances 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model relates to the technical field of rail bottom plates, in particular to a height-adjustable rail bottom plate assembly which comprises rails, wherein the bottoms of the rails are fixedly connected with the top of the bottom plate, transverse blocks are in clearance fit with the inner wall of one side of the bottom plate, the tops of the transverse blocks are fixedly connected with the bottom of a vertical cylinder, the lower part of the outer wall of the vertical cylinder is in clearance fit with the inner wall of one side of the top of the bottom plate, and an adjusting structure is arranged below the transverse blocks. Through rail, bottom plate, perpendicular piece, horizontal pole, concrete, circular slot, through-hole, a vertical section of thick bamboo and the cooperation of adjusting structure, the barrel moves down, adjusts the back with the barrel to suitable position, inserts the inner wall of barrel and body of rod with the lead screw, rotates the nut, makes the outer wall of nut at the lead screw remove to the right, and then realizes the fixed to body of rod and barrel, buries the barrel in the concrete subgrade, and then realizes the altitude mixture control to the bottom plate, is convenient for adjust the altitude mixture control of rail bottom plate, reduces the burden to the staff.
Description
Technical Field
The utility model relates to the technical field of rail bottom plates, in particular to a rail bottom plate assembly with adjustable height.
Background
Railway tracks, simply rails, tracks, etc. The railway track is used on a railway and cooperates with a switcher to enable a train to walk without steering, the railway track is generally composed of two parallel steel rails, the bottoms of the steel rails are fixedly connected with a bottom plate, and the bottom plate is anchored on a concrete track bed.
The vertical height adjustment of the bottom plate above the concrete track bed is promoted by the existing rail bottom plate assembly (application number: 202121146977.6) in a simple manner, the above-mentioned still exists, when the rail bottom plate is installed, the device realizes the adjustment of the height of the rail bottom plate in a manner that the bottom of the rail bottom plate is provided with a gasket, and because the fixing piece of the rail bottom plate needs to be pre-buried in the concrete bed, when the gasket is continuously increased, the length of the fixing piece which needs to be used needs to be lengthened, and because the condition when each rail bottom plate is installed is different, a large number of fixing pieces are needed to be carried by a worker, and then the worker is easy to bear, and the height adjustment of the rail bottom plate is more inconvenient.
Disclosure of utility model
The utility model aims to solve the defects that the height adjustment of a rail bottom plate is inconvenient and the workload is easy to cause for staff in the prior art, and provides a rail bottom plate assembly with adjustable height.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a height-adjustable's rail bottom plate subassembly, includes the rail, the bottom of rail and the top fixed connection of bottom plate, the bottom one side inner wall clearance fit of bottom plate has horizontal piece, the top of horizontal piece and the bottom fixed connection of a vertical section of thick bamboo, the outer wall below of a vertical section of thick bamboo and the top one side inner wall clearance fit of bottom plate, the below of horizontal piece is equipped with adjusting structure.
Preferably, the adjusting structure comprises a rod body, a cylinder body is arranged on the outer wall of the rod body in a clearance fit mode, a screw rod is connected with the upper inner wall of the cylinder body and the upper inner wall of the rod body in a threaded mode, a nut is connected with one side of the outer wall of the screw rod in a threaded mode, and an inclined block is fixedly connected with the bottom of the cylinder body.
Preferably, a through hole is formed above one side of the cylinder.
Preferably, a vertical block is fixedly connected to one side of the top of the bottom plate.
Preferably, the inner wall of the vertical block and the inner wall of the vertical cylinder are in clearance fit with cross bars, and concrete is poured on the inner wall of the vertical cylinder.
Preferably, one side of the outer wall of the cross rod is fixedly connected with a round groove.
The height-adjustable rail bottom plate assembly provided by the utility model has the beneficial effects that: through rail, bottom plate, perpendicular piece, horizontal pole, concrete, circular slot, through-hole, a vertical section of thick bamboo and the cooperation of adjusting structure for the device can be when using through the downwardly moving barrel, with the barrel adjust to suitable position after, insert the inner wall of barrel and body of rod with the lead screw, rotate the nut, make the nut remove right at the outer wall of lead screw, and then realize the fixed to body of rod and barrel, bury the barrel in the concrete roadbed, and then realize the altitude mixture control to the bottom plate, be convenient for adjust the height of rail bottom plate, reduce the burden to the staff.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the rail, floor and cross block construction of the present utility model;
FIG. 3 is a schematic view of the structure of the screw, nut and rod of the present utility model;
FIG. 4 is a schematic view of the structure of the cylinder, swash block and swash plate of the present utility model;
Fig. 5 is a schematic view of the vertical block, cross bar and circular groove structure of the present utility model.
In the figure: 1. rail, 2, adjusting structure, 2a1, barrel, 2a2, oblique piece, 2a3, lead screw, 2a4, nut, 2a5, body of rod, 2b1, swash plate, 3, bottom plate, 4, perpendicular piece, 5, horizontal piece, 6, horizontal pole, 7, concrete, 8, circular slot, 9, through-hole, 10, vertical barrel.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
Example 1:
Referring to fig. 1-5: in this embodiment, a height-adjustable's rail bottom plate subassembly, including rail 1, the bottom of rail 1 and the top fixed connection of bottom plate 3, bottom one side inner wall clearance fit of bottom plate 3 has horizontal piece 5, can reciprocate at bottom one side inner wall of bottom plate 3 when horizontal piece 5 atress, the top of horizontal piece 5 and the bottom fixed connection of a vertical section of thick bamboo 10, the outer wall below of a vertical section of thick bamboo 10 and the top one side inner wall clearance fit of bottom plate 3, the top one side fixedly connected with of bottom plate 3 erects piece 4, the equal clearance fit of inner wall of vertical piece 4 and the inner wall of a vertical section of thick bamboo 10 has horizontal pole 6, concrete 7 has been pour to the inner wall of a vertical section of thick bamboo 10, the outer wall one side fixedly connected with circular slot 8 of horizontal pole 6, the setting of circular slot 8 improves the area that concrete 7 adheres to, the below of horizontal piece 5 is equipped with adjusting structure 2, adjusting structure 2 is convenient for to adjust the height of rail bottom plate, reduce staff's burden.
The adjusting structure 2 comprises a rod body 2a5, a cylinder body 2a1 is in clearance fit with the outer wall of the rod body 2a5, the outer wall of the rod body 2a5 can move up and down when the cylinder body 2a1 is stressed, a screw rod 2a3 is connected to the upper inner wall of the cylinder body 2a1 and the upper inner wall of the rod body 2a5 in a threaded manner, a nut 2a4 is connected to one side of the outer wall of the screw rod 2a3 in a threaded manner, an inclined block 2a2 is fixedly connected to the bottom of the cylinder body 2a1, a through hole 9 is formed in one side of the cylinder body 2a1, the cylinder body 2a1 is moved downwards, after the cylinder body 2a1 is adjusted to a proper position, the screw rod 2a3 is inserted into the inner walls of the cylinder body 2a1 and the rod body 2a5, the nut 2a4 is rotated, the nut 2a4 is moved rightward on the outer wall of the screw rod 2a3, the cylinder body 2a5 and the cylinder body 2a1 are fixed, the cylinder body 2a1 is buried in a concrete roadbed, the bottom plate 3 is adjusted in height, the rail bottom plate is adjusted, and the load on a worker is reduced.
Working principle:
Firstly, a transverse block 5 and a vertical cylinder 10 are inserted into the inner wall of one side of the bottom of a bottom plate 3, a transverse rod 6 is inserted into the inner wall of the vertical block 4 and the vertical cylinder 10, concrete is poured into the inner wall of the vertical cylinder 10, the fixing of the vertical cylinder 10 is further achieved, a cylinder body 2a1 is moved downwards, after the cylinder body 2a1 is adjusted to a proper position, a screw rod 2a3 is inserted into the inner walls of the cylinder body 2a1 and a rod body 2a5, a nut 2a4 is rotated, the nut 2a4 is enabled to move rightwards on the outer wall of the screw rod 2a3, the fixing of the rod body 2a5 and the cylinder body 2a1 is further achieved, the cylinder body 2a1 is embedded into a concrete roadbed, and then the height adjustment of the bottom plate 3 is achieved.
Example 2:
referring to fig. 1-5: in this embodiment, a height-adjustable rail chassis assembly, wherein the adjusting structure 2 may further include a sloping plate 2b1, and one end of the sloping plate 2b1 is fixedly connected to a lower side of the cylinder 2a 1.
Working principle:
After the cylinder 2a1 is embedded in the concrete foundation, the swash plate 2b1 is also embedded in the concrete foundation, thereby improving the stability of the fixation to the base plate 3.
While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.
Claims (6)
1. A height-adjustable rail floor assembly comprising a rail (1), characterized in that: the bottom of rail (1) and the top fixed connection of bottom plate (3), the bottom one side inner wall clearance fit of bottom plate (3) has horizontal piece (5), the top of horizontal piece (5) and the bottom fixed connection of a vertical section of thick bamboo (10), the outer wall below of a vertical section of thick bamboo (10) and the top one side inner wall clearance fit of bottom plate (3), the below of horizontal piece (5) is equipped with adjusting structure (2).
2. A height adjustable rail baseplate assembly as defined in claim 1, wherein: the adjusting structure (2) comprises a rod body (2 a 5), a cylinder body (2 a 1) is in clearance fit with the outer wall of the rod body (2 a 5), a screw rod (2 a 3) is connected with the upper inner wall of the cylinder body (2 a 1) and the upper inner wall of the rod body (2 a 5) in a threaded mode, a nut (2 a 4) is connected with one side of the outer wall of the screw rod (2 a 3) in a threaded mode, and an inclined block (2 a 2) is fixedly connected to the bottom of the cylinder body (2 a 1).
3. A height adjustable rail floor assembly as claimed in claim 2, wherein: a through hole (9) is formed above one side of the cylinder body (2 a 1).
4. A height adjustable rail baseplate assembly as defined in claim 1, wherein: a vertical block (4) is fixedly connected to one side of the top of the bottom plate (3).
5. A height adjustable rail baseplate assembly as defined in claim 4, wherein: the inner wall of the vertical block (4) and the inner wall of the vertical cylinder (10) are in clearance fit with a cross rod (6), and concrete (7) is poured on the inner wall of the vertical cylinder (10).
6. A height adjustable rail baseplate assembly as defined in claim 5, wherein: and one side of the outer wall of the cross rod (6) is fixedly connected with a round groove (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322640952.7U CN220813237U (en) | 2023-09-28 | 2023-09-28 | Height-adjustable rail bottom plate assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322640952.7U CN220813237U (en) | 2023-09-28 | 2023-09-28 | Height-adjustable rail bottom plate assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220813237U true CN220813237U (en) | 2024-04-19 |
Family
ID=90706347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322640952.7U Active CN220813237U (en) | 2023-09-28 | 2023-09-28 | Height-adjustable rail bottom plate assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220813237U (en) |
-
2023
- 2023-09-28 CN CN202322640952.7U patent/CN220813237U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |