CN221006714U - Floating plate vibration isolator capable of monitoring performance of elastic element - Google Patents
Floating plate vibration isolator capable of monitoring performance of elastic element Download PDFInfo
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- CN221006714U CN221006714U CN202323181380.7U CN202323181380U CN221006714U CN 221006714 U CN221006714 U CN 221006714U CN 202323181380 U CN202323181380 U CN 202323181380U CN 221006714 U CN221006714 U CN 221006714U
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- vibration isolator
- pressure sensor
- floating plate
- upside
- inner tube
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- 238000007667 floating Methods 0.000 title claims abstract description 45
- 238000012544 monitoring process Methods 0.000 title claims abstract description 13
- 238000006073 displacement reaction Methods 0.000 claims abstract description 25
- 238000013016 damping Methods 0.000 claims abstract description 13
- 230000001105 regulatory effect Effects 0.000 claims abstract 4
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000012856 packing Methods 0.000 claims 2
- 230000010354 integration Effects 0.000 description 4
- 239000006096 absorbing agent Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Vibration Prevention Devices (AREA)
Abstract
The utility model provides a but floating slab isolator of monitoring elastic element performance, includes the bed plate, fixedly is provided with the inner tube on the bed plate, and the bottom upper surface of inner tube is provided with the fixed slot, and rubber pad circling upside is connected with a damping spring's lower extreme, and damping spring's upper end is connected with a movable seat, and the movable seat upside is provided with the atress board, and the atress board upside is provided with pressure sensor, and pressure sensor's upside is provided with the regulating plate, and the inner tube outside cover is equipped with the urceolus, is provided with displacement sensor on the inside wall of urceolus. The displacement sensor can detect the displacement of the outer cylinder, and the pressure sensor can detect the stress condition of the stress plate, so that various data of the floating plate vibration isolator are monitored in real time, various coefficients of the vibration damping springs in the vibration isolator are analyzed, and whether the floating plate vibration isolator fails or not is detected, so that potential safety hazards caused by failure of elastic elements of the floating plate vibration isolator are prevented, and the running safety of a train is improved.
Description
Technical Field
The utility model relates to the field of buildings, in particular to a railway floating slab vibration isolator equipment technology, and especially relates to a floating slab vibration isolator capable of monitoring performance of an elastic element.
Background
The floating slab vibration isolator is widely used in the construction of subway lines, not only can the vibration of the floating slab vibration isolator be reduced, but also the problem of sinking of the floating slab can be solved, so that the floating slab vibration isolator is widely applied to the field of rail transit. Most of currently used floating plate vibration isolators are steel spring vibration isolators, and the probability of vibration isolator failure is greatly increased along with the increase of the service time of the vibration isolators, so that the vibration isolators in the prior art cannot monitor and detect elastic elements in the vibration absorbers, and therefore great potential safety hazards exist.
Disclosure of Invention
The utility model aims to provide a floating plate vibration isolator capable of monitoring the performance of an elastic element, which aims to solve the technical problem that the vibration isolator in the prior art cannot monitor and detect the elastic element in a shock absorber.
The utility model relates to a floating plate vibration isolator capable of monitoring performance of an elastic element, which comprises a base plate, wherein an inner cylinder is fixedly arranged on the base plate, a fixed groove is formed in the upper surface of the bottom of the inner cylinder, a rubber gasket is arranged in the fixed groove, the upper side of the rubber gasket is connected with the lower end of a vibration damping spring, the upper end of the vibration damping spring is connected with a movable seat, a stress plate is arranged on the upper side of the movable seat, a pressure sensor is arranged on the upper side of the stress plate, at least two adjusting plates are sequentially arranged on the upper side of the pressure sensor from bottom to top, a battery power supply module is arranged on the pressure sensor, a power end of the pressure sensor is connected with the battery power supply module, a signal end of the pressure sensor is connected with the wireless transmission module through a circuit integration module, an outer cylinder and an inner cylinder form a sliding pair parallel to the height direction of the inner cylinder, a clamping groove which is matched and fixed with the adjusting plates is formed in the inner side wall of the outer cylinder, a displacement sensor is arranged in the clamping groove, the power end of the displacement sensor is arranged on the inner side wall of the outer cylinder, the power end of the displacement sensor is connected with the battery power supply module, a signal end of the displacement sensor is connected with the wireless transmission module through the circuit integration module, and the signal end of the wireless transmission module is arranged on the upper end cover.
Further, a plurality of fixing structures are welded on the outer side wall of the outer cylinder, and the outer cylinder is fixed into one floating plate through the fixing structures.
Further, the number of the adjusting plates is four.
Further, the adjusting plates are connected through bolts.
Compared with the prior art, the utility model has positive and obvious effects.
1. The pressure sensor can detect the stress condition of the floating plate, the displacement sensor can detect the displacement of the outer cylinder, so that various data of the floating plate vibration isolator are monitored in real time, various coefficients of the vibration damping springs in the vibration isolator are analyzed, and whether the floating plate vibration isolator fails or not is detected, so that potential safety hazards caused by failure of elastic elements of the floating plate vibration isolator are prevented, and the running safety of a train is improved.
2. The battery power supply module can supply power to the displacement sensor and the pressure sensor, and the displacement sensor and the pressure sensor transmit collected data to a data platform of the background through the wireless transmission module for specific analysis.
3. The floating plate vibration isolator is provided with four adjusting plates, the adjusting plates can be installed in the clamping grooves of the outer cylinder after rotating, and when the floating plates are detected to have a sinking phenomenon, the floating plates can be lifted by increasing the number of the adjusting plates.
Drawings
Fig. 1 is a schematic perspective view of a floating plate vibration isolator capable of monitoring the performance of an elastic element according to the present utility model.
Fig. 2 is an exploded view of a floating plate vibration isolator capable of monitoring the performance of an elastic member in accordance with the present utility model.
Figure 3 is a schematic cross-sectional view of a floating plate vibration isolator that monitors the performance of an elastomeric element in accordance with the present utility model.
Description of the embodiments
The present utility model is further described in connection with the following examples, but the present utility model is not limited to the examples, and all the similar structures and similar variations using the present utility model should be included in the protection scope of the present utility model. The use of the directions of up, down, front, back, left, right, etc. in the present utility model is only for convenience of description, and is not a limitation of the technical scheme of the present utility model.
As shown in fig. 1-3, the floating plate vibration isolator capable of monitoring performance of an elastic element comprises a base plate 16, an inner cylinder 1 is fixedly arranged on the base plate 16, a fixed groove is formed in the upper surface of the bottom of the inner cylinder 1, a rubber gasket 2 is arranged in the fixed groove, the upper side of the rubber gasket 2 is connected with the lower end of a damping spring 3, the upper end of the damping spring 3 is connected with a movable seat 4, a stress plate 5 is arranged on the upper side of the movable seat 4, a pressure sensor 6 is arranged on the upper side of the stress plate 5, at least two adjusting plates 8 are sequentially arranged on the upper side of the pressure sensor 6 from bottom to top, a battery power supply module 7 is arranged on the pressure sensor 6, a power end of the pressure sensor 6 is connected with the battery power supply module 7, a signal end of the pressure sensor 6 is connected with a wireless transmission module 12 through a circuit integration module 10, an outer cylinder 13 is sleeved on the outer side of the inner cylinder 1, a sliding pair parallel to the height direction of the inner cylinder 1 is formed in the inner side of the inner cylinder 13, a clamping groove matched and fixed with the adjusting plates 8 is formed in the inner side of the inner cylinder 13, a displacement sensor 11 is arranged on the inner side of the outer cylinder 13, a displacement sensor 11 is arranged on the displacement sensor 11 is connected with the power supply module 11 through a displacement sensor module 11, and a wireless transmission module 15 is arranged on the displacement sensor module 15, and is connected with the power supply module 15.
Further, a plurality of fixing structures 14 are welded on the outer side wall of the outer cylinder 13, and the outer cylinder 13 is fixed in one floating plate 17 through the fixing structures 14. When the floating plate 17 is poured, the tightness between the floating plate 17 and the vibration isolator is increased.
Further, the number of the adjusting plates 8 is four.
Further, the adjusting plates 8 are connected through bolts 9.
Specifically, the rubber gasket 2, the damping spring 3, the pressure sensor 6, the battery power supply module 7, the circuit integration module 10, the wireless transmission module 12, the displacement sensor 11 and the like in this embodiment all adopt the known schemes in the prior art, and those skilled in the art will understand that the description is omitted herein.
The working principle of the utility model is as follows: the underside of the base plate 16 is connected with the track foundation and the upper side of the floating plate 17 is connected with the track. When the train passes through, downward acting force is generated on the floating plate 17, and the fixed structure 14, the outer cylinder 13, the adjusting plate 8, the pressure sensor 6, the stress plate 5 and the movable seat 4 act on the damping spring 3 and are transferred to the track foundation to play roles in damping and noise reduction. In this process, the pressure sensor 6 receives the pressure from the floating plate 17 and monitors the displacement of the outer cylinder 13 by the displacement sensor 11.
The utility model has the advantages that:
1. The pressure sensor 6 can monitor the stress condition of the floating plate 17, the displacement sensor 11 can monitor the displacement of the outer cylinder 13, so that various data of the floating plate vibration isolator are monitored in real time, various coefficients of the vibration reduction springs 3 in the vibration isolator are analyzed, and whether the floating plate vibration isolator fails is detected, so that potential safety hazards caused by failure of elastic elements of the floating plate vibration isolator are prevented, and the running safety of a train is improved.
2. The battery power supply module can supply power to the displacement sensor 11 and the pressure sensor 6, and the displacement sensor 11 and the pressure sensor 6 transmit collected data to a data platform of the background through the wireless transmission module 12 for specific analysis.
3. The floating plate vibration isolator is provided with four adjusting plates 8, the adjusting plates 8 can be installed in the clamping grooves of the outer cylinder 13 by rotating, and when the floating plates 17 are detected to have a sinking phenomenon, the floating plates 17 can be lifted by increasing the number of the adjusting plates 8.
Claims (4)
1. A floating plate vibration isolator capable of monitoring the performance of an elastic element, which is characterized in that: including the bed plate, be provided with the inner tube on the bed plate fixedly, be provided with the fixed slot in the bottom upper surface of inner tube, there is the rubber packing ring in the fixed slot, rubber packing ring upside is connected with a damping spring's lower extreme, damping spring's upper end is connected with a movable seat, the movable seat upside is provided with the atress board, the atress board upside is provided with pressure sensor, pressure sensor's upside is from supreme at least two regulating plates of having set gradually down, be provided with battery power module on the pressure sensor, pressure sensor's power end is connected with battery power module, pressure sensor's signal end is connected with wireless transmission module through circuit integrated module, the cover is equipped with the urceolus in the inner tube outside, urceolus constitutes the sliding pair that is on a parallel with inner tube direction of height with the inner tube, be provided with the draw-in groove fixed with the regulating plate cooperation in the urceolus inside wall, the regulating plate sets up in the draw-in groove, displacement sensor's power end with battery power module is connected, displacement sensor's signal end pass through circuit integrated module with wireless transmission module connects, the urceolus upside is provided with the upper end cover, the upper end cover is located wireless transmission module top.
2. A floating plate vibration isolator capable of monitoring the performance of an elastic member according to claim 1, wherein: the outer side wall of the outer cylinder is welded with a plurality of fixing structures, and the outer cylinder is fixed into one floating plate through the fixing structures.
3. A floating plate vibration isolator capable of monitoring the performance of an elastic member according to claim 1, wherein: the number of the adjusting plates is four.
4. A floating plate vibration isolator capable of monitoring the performance of an elastic member according to claim 1, wherein: the adjusting plates are connected through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323181380.7U CN221006714U (en) | 2023-11-24 | 2023-11-24 | Floating plate vibration isolator capable of monitoring performance of elastic element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323181380.7U CN221006714U (en) | 2023-11-24 | 2023-11-24 | Floating plate vibration isolator capable of monitoring performance of elastic element |
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| Publication Number | Publication Date |
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| CN221006714U true CN221006714U (en) | 2024-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323181380.7U Active CN221006714U (en) | 2023-11-24 | 2023-11-24 | Floating plate vibration isolator capable of monitoring performance of elastic element |
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| CN (1) | CN221006714U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118794587A (en) * | 2024-09-13 | 2024-10-18 | 上海睿而维科技有限公司 | A dynamic detection device for load force of floating plate track structure |
-
2023
- 2023-11-24 CN CN202323181380.7U patent/CN221006714U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118794587A (en) * | 2024-09-13 | 2024-10-18 | 上海睿而维科技有限公司 | A dynamic detection device for load force of floating plate track structure |
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