Steel spring floating slab body vibration state monitoring equipment

By installing a power generation mechanism and a detection probe on a steel spring floating plate, vibration power generation is used to achieve self-powered operation, solving the problem that traditional devices cannot be used for a long time and enabling long-term vibration status monitoring.

CN223597199UActive Publication Date: 2025-11-25SHANGHAI RAIL TRANSIT MAINTENANCE SUPPORT
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520276182.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2025-11-25
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

Traditional vibration monitoring devices cannot be used for extended periods on steel spring floating plates because the batteries cannot be replaced frequently.

Method used

It employs a power generation mechanism that uses a magnet to cut an electromagnetic coil when the steel spring floating plate vibrates, generating electrical energy to achieve self-powered operation. Combined with a waterproof shell and a detection probe, it monitors the vibration status.

Benefits of technology

It enables long-term vibration monitoring on a steel spring floating plate, eliminating the need for battery replacement.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223597199U_ABST
    Figure CN223597199U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of vibration monitoring devices, and discloses a steel spring floating slab body vibration state monitoring device which comprises a waterproof shell, a vibration state monitor is fixedly installed in the waterproof shell, a magnet is fixedly installed at the top of a spring rod and arranged in an electromagnetic coil, and the electromagnetic coil is arranged in the waterproof shell. The electromagnetic coil is electrically connected with the vibration state monitor; the steel spring floating slab body vibration state monitoring device comprises a steel spring floating slab body, a vibration state monitor and a detection probe, the vibration state monitor is fixedly installed at the bottom of the steel spring floating slab body, and the detection probe is connected with the vibration state monitor through a wire. And the magnet continuously extrudes the magnet, the magnet moves downwards in the power generation mechanism after being stressed, and at the moment, the magnet is reset through the bounce of a spring rod, so that the magnet cuts an electromagnetic coil to generate electric energy, vibration power generation is realized, and the monitoring equipment can be used for a long time.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of vibration monitoring device, concretely to a kind of steel spring floating slab body vibration state monitoring equipment. BACKGROUND

[0002] Steel spring floating slab is a kind of vibration isolation system specially designed to reduce vibration and noise, especially suitable for rail transit, industrial equipment and construction and other fields. Compared with ordinary spring floating slab, steel spring floating slab has higher carrying capacity and better vibration reduction effect. Steel spring floating slab is a kind of vibration isolation system composed of high-strength steel spring and concrete slab. Through the elastic effect of steel spring, the concrete slab is suspended, effectively isolating ground vibration and noise. During the use of steel spring floating slab, vibration monitoring equipment is usually used for monitoring.

[0003] For example, a vibration monitoring device with publication number CN218584184U includes a monitoring component with a power inlet. The monitoring component includes a circuit board, a vibration sensor and a microprocessor. The vibration sensor and the microprocessor are both located on the circuit board. One end of the vibration sensor and the microprocessor is electrically connected to the power inlet. The other end of the vibration sensor is electrically connected to the microprocessor. The other end of the microprocessor is communicatively connected to a host computer. The microprocessor collects vibration data when the vibration value monitored by the vibration sensor reaches the set vibration threshold. The vibration data collection ends when the vibration value monitored by the vibration sensor is lower than the set vibration threshold. The battery component has a power outlet that is electrically connected to the power inlet. The utility model optimizes the structure of the vibration monitoring device, solving the technical problem of high energy consumption and low efficiency of traditional vibration monitoring devices.

[0004] The vibration monitoring device is powered by battery. However, since the steel spring floating slab is installed in the track, the battery cannot be replaced frequently, which leads to the vibration monitoring device cannot be monitored for a long time. To solve the above problem, a steel spring floating slab body vibration state monitoring equipment is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims to solve the above problems and provides a steel spring floating slab body vibration state monitoring equipment, which includes:

[0006] A waterproof shell is fixedly installed with a vibration state monitor inside. A power generation mechanism is fixedly installed on one side of the upper end of the waterproof shell. An electromagnetic coil is fixedly installed in the center of the power generation mechanism. A spring rod is fixedly installed at the bottom of the power generation mechanism. A magnet is fixedly installed at the top of the spring rod. The magnet is arranged inside the electromagnetic coil. The electromagnetic coil is electrically connected with the vibration state monitor.

[0007] A detection probe is fixedly installed at the bottom of the steel spring floating slab body, and is connected with the vibration state monitor through a wire.

[0008] According to the technical scheme, the detection probe is fixedly installed at the bottom of the steel spring floating slab body, the waterproof shell is fixedly installed in the drainage groove at the bottom of the steel spring floating slab body, the top of the magnet on one side of the power generation mechanism is in contact with the lower wall of the steel spring floating slab body, when the steel spring floating slab body vibrates, the vibration state is monitored through the detection probe, and the detected data is transmitted to the vibration state monitor, meanwhile, when the steel spring floating slab body vibrates, the magnet is continuously pressed, the magnet moves downward in the power generation mechanism after being stressed, the magnet is reset through the rebound force of the spring rod, so that the magnet cuts the electromagnetic coil to generate electric energy, vibration power generation is realized, and the monitoring equipment can be used for a long time.

[0009] In a preferred embodiment, the top of the magnet is fixedly installed with a contact pad.

[0010] According to the technical scheme, the damage of the magnet is reduced through the contact pad.

[0011] In a preferred embodiment, the bottom of the waterproof shell is fixedly installed with support legs on both sides, and the support legs are slidingly connected with telescopic rods at the bottom.

[0012] According to the technical scheme, the support legs are provided to support the waterproof shell, and the ground clearance of the waterproof shell can be changed by pulling the telescopic rods.

[0013] In a preferred embodiment, the outer wall of the support leg is threadedly connected with a locking pin.

[0014] According to the technical scheme, the position of the telescopic rod is fixed through the locking pin after the telescopic rod is adjusted.

[0015] In a preferred embodiment, the detection probe is provided with threaded holes on both sides.

[0016] According to the technical scheme, the detection probe is fixed through the threaded holes and bolts.

[0017] In a preferred embodiment, the top of the vibration state monitor is fixedly installed with a signal transmitter.

[0018] According to the technical scheme, the signal transmitter is provided to remotely transmit the monitored data at any time.

[0019] In a preferred embodiment, the top of the waterproof shell is fixedly installed with a maintenance cover on one side through bolts.

[0020] By the above technical solution, the equipment is maintained by opening the maintenance cover.

[0021] In summary, due to the adoption of the above technical solution, the beneficial effects of the present application are: the present application proposes a steel spring floating slab body vibration state monitoring equipment.

[0022] First, the detection probe is fixedly installed at the bottom of the steel spring floating slab body, and then the waterproof shell is fixedly installed in the drainage groove at the bottom of the steel spring floating slab body. The top of the magnet on one side of the power generation mechanism is in contact with the lower wall of the steel spring floating slab body. When the steel spring floating slab body vibrates, the vibration state is monitored by the detection probe, and the detected data is transmitted to the vibration state monitor. At the same time, when the steel spring floating slab body vibrates, it continuously extrudes the magnet, and the magnet moves downward in the power generation mechanism after being stressed. At this time, the magnet is reset by the rebound force of the spring rod, so that the magnet cuts the electromagnetic coil to generate electricity, thereby realizing vibration power generation, so that the monitoring equipment can be used for a long time. BRIEF DESCRIPTION OF DRAWINGS

[0023] Fig. 1 The present application is a structural schematic diagram;

[0024] Fig. 2 The present application is a sectional view of the power generation mechanism;

[0025] Fig. 3 The present application is a schematic diagram of the internal structure of the waterproof shell.

[0026] Marked in the figure: 1-waterproof shell; 2-vibration state monitor; 3-power generation mechanism; 4-electromagnetic coil; 5-spring rod; 6-magnet; 7-detection probe; 8-contact pad; 9-maintenance cover; 10-supporting leg; 11- telescopic rod; 12-locking pin; 13-screw hole; 14-signal transmitter. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme of the embodiments of the present application will be described clearly and completely below. Obviously, the described embodiments are part of the embodiments of the present application, not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

[0028] The technical scheme of the embodiments of the present application will be described in detail below. Figs. 1-3 A steel spring floating slab body vibration state monitoring equipment according to an embodiment of the present application will be described in detail.

[0029] Embodiment:

[0030] A steel spring floating slab body vibration state monitoring equipment, comprising:

[0031] The waterproof shell 1 is internally fixedly installed with the vibration state monitor 2, support legs 10 are fixedly installed on the bottom of the waterproof shell 1, the support legs 10 are slidably connected with telescopic rods 11, the waterproof shell 1 is supported by the support legs 1, and the ground clearance of the waterproof shell 1 can be changed by pulling the telescopic rods 11, the outer wall of the support leg 10 is threadedly connected with a locking pin 12, the position of the telescopic rod 11 is fixed by the locking pin 12 after adjustment, the signal transmitter 14 is fixedly installed on the top of the vibration state monitor 2, the data monitored is remotely transmitted at any time by the signal transmitter 14, and the maintenance cover 9 is fixedly installed on one side of the top of the waterproof shell 1 through bolts, and the equipment is maintained by opening the maintenance cover 9.

[0032] The power generation mechanism 3 is fixedly installed on one side of the upper end of the waterproof shell 1, the electromagnetic coil 4 is fixedly installed in the center of the power generation mechanism 3, the spring rod 5 is fixedly installed on the bottom of the power generation mechanism 3, the magnet 6 is fixedly installed on the top of the spring rod 5, the contact pad 8 is fixedly installed on the top of the magnet 6, the damage of the magnet 6 is reduced by the contact pad 8, the magnet 6 is arranged in the electromagnetic coil 4, and the electromagnetic coil 4 is electrically connected with the vibration state monitor 2; when the steel spring floating slab body vibrates, the vibration state is monitored by the detection probe 7, and the detected data is transmitted to the vibration state monitor 2; at the same time, when the steel spring floating slab body vibrates, the magnet 6 is continuously extruded, the magnet 6 moves downward in the power generation mechanism 3 after being stressed, the magnet 6 is reset by the rebound force of the spring rod 5, so that the magnet 6 cuts the electromagnetic coil 4 to generate electric energy, thereby realizing vibration power generation, and enabling the monitoring equipment to be used for a long time.

[0033] The detection probe 7 is fixedly installed at the bottom of the steel spring floating slab body, the detection probe 7 is connected with the vibration state monitor 2 through wires, and threaded holes 13 are formed in the left and right sides of the detection probe 7.

[0034] Working principle:

[0035] First, the detection probe 7 is fixedly installed on the steel spring floating slab body bottom, then the waterproof shell 1 is fixedly installed in the drain groove on the steel spring floating slab body bottom, the top of the magnet 6 on one side of the power generation mechanism 3 is in contact with the lower wall of the steel spring floating slab body, when the steel spring floating slab body vibrates, the vibration state is monitored by the detection probe 7, then the detected data is transmitted to the vibration state monitor 2, at the same time, when the steel spring floating slab body vibrates, the magnet 6 is continuously extruded, the magnet 6 moves downward in the power generation mechanism 3 after being stressed, at this time, the magnet 6 is reset by the rebound force of the spring rod 5, so that the magnet 6 cuts the electromagnetic coil 4 to generate electricity, thereby realizing vibration power generation, so that the monitoring equipment can be used for a long time.

[0036] The above examples are only used to illustrate the technical solutions of the present application, but not to limit it; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can be modified, or some technical features can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A steel spring floating slab body vibration state monitoring device, characterized by: Include: Waterproof shell (1), inside fixedly installed with vibration state monitor (2), one side of the upper end of the waterproof shell (1) is fixedly installed with power generation mechanism (3), the electromagnetic coil (4) is fixedly installed in the center of the inside of the power generation mechanism (3), the spring rod (5) is fixedly installed at the bottom of the power generation mechanism (3), the magnet (6) is fixedly installed at the top of the spring rod (5), the magnet (6) is arranged in the electromagnetic coil (4), the electromagnetic coil (4) is electrically connected with the vibration state monitor (2); Detection probe (7) is fixedly installed at the bottom of the steel spring floating plate body, the detection probe (7) is connected with the vibration state monitor (2) through the wire.

2. A steel spring floating slab body vibration state monitoring device according to claim 1, characterized in that: The magnet (6) is fixedly installed with the contact pad (8) at the top.

3. A steel spring floating slab body vibration state monitoring device according to claim 1, characterized in that: The supporting leg (10) is fixedly installed on both sides of the bottom of the waterproof shell (1), the telescopic rod (11) is slidably connected to the bottom of the supporting leg (10).

4. A steel spring floating slab body vibration state monitoring device according to claim 1, characterized in that: The supporting leg (10) is threadedly connected with the locking pin (12) on the outer wall.

5. A steel spring floating slab body vibration state monitoring device according to claim 1, characterized in that: Threaded holes (13) are formed on the left and right sides of the detection probe (7).

6. A steel spring floating slab body vibration state monitoring device according to claim 1, characterized in that: The signal transmitter (14) is fixedly installed on the top of the vibration state monitor (2).

7. A steel spring floating slab body vibration state monitoring device according to claim 1, characterized in that: The maintenance cover (9) is fixedly installed on one side of the top of the waterproof shell (1) through bolts.

Citation Information

Patent Citations

  • Vibration monitoring device

    CN218584184U