Lightning protection downlead device for shock insulation support

By introducing multi-layer seismic isolation and real-time resistance monitoring lightning down conductor devices into the seismic isolation bearings, the problem of structural damage caused by strong vibrations and lightning strikes was solved, and safety and maintenance efficiency were improved.

CN223402215UActive Publication Date: 2025-09-30CHINA SHANXI SIJIAN GRP
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Patent Information

Application Number
CN202422781109.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-09-30
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

Existing lightning protection downconductor devices for seismic isolation supports lack a multi-layer seismic isolation mechanism when facing strong vibrations or lightning strikes, which can easily cause structural damage. They also lack real-time monitoring functions, increasing safety hazards and maintenance difficulties.

Method used

A lightning protection downconductor device including an upper support assembly, a lower support assembly, a shock-absorbing assembly, a damping assembly, a lightning protection assembly and a resistance measurement assembly was designed. Multi-layer seismic isolation and real-time resistance monitoring were achieved through shock-absorbing springs, dampers, lightning protection paths and a resistance monitoring system.

Benefits of technology

It effectively reduces earthquake vibrations, realizes lightning protection function, and warns of potential safety hazards through resistance monitoring and alarm systems, thereby improving structural safety and maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of shock insulation and lightning protection, and discloses a lightning protection downlead device for a shock insulation support, which comprises an upper support assembly, a lower support assembly, a shock absorption assembly, a damping assembly, a lightning protection assembly and a resistance measuring assembly, the upper supporting assembly is fixedly installed below the shock absorption assembly, the lower supporting assembly is fixedly installed below the shock absorption assembly, the damping assembly is fixedly installed inside the shock absorption assembly, the lightning protection assembly is installed inside the upper supporting assembly and the lower supporting assembly and fixedly connected with internal structural steel bars, and the resistance measuring assembly is installed on the side wall of the upper supporting assembly. When an earthquake comes, the damping springs can reduce the vibration sense caused by the earthquake to a certain extent, and the damper can shake along with the vibration sense so as to change the gravity center, so that the effect of reducing the vibration sense is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of seismic isolation and lightning protection, and more particularly to a lightning protection downconductor device for a seismic isolation support. Background Art

[0002] The main function of a lightning protection downconductor device for a seismic isolation support is to protect buildings and internal equipment from direct damage caused by lightning.

[0003] Existing designs for lightning downconductors used in seismic isolation bearings incorporate only one layer of seismic isolation. This design may provide adequate protection against minor vibrations, but poses a significant risk in the event of a stronger earthquake or other high-amplitude vibration. Specifically, because there is only a single layer of seismic isolation, when the external force exceeds the tolerance of this layer, it can cause cracks or even more serious damage within the entire structure, compromising the safety and stability of the building. If severe weather conditions, such as during periods of strong lightning activity, are encountered during construction, the currently used lightning downconductor devices lack effective real-time monitoring capabilities to track changes in their internal resistance. This means that even in extreme environments, even if problems arise (such as damage caused by lightning strikes), it is difficult to detect them in a timely manner and take appropriate measures to repair or replace damaged components. This not only increases safety risks but also inconveniences subsequent maintenance work.

[0004] Therefore, in order to solve the above problems, the present application provides a lightning protection down conductor device for a seismic isolation bearing. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a lightning protection downconductor device for a seismic isolation support to solve the problems existing in the above-mentioned background technology.

[0006] The utility model provides the following technical solutions: a lightning protection down conductor device for a seismic isolation bearing, comprising an upper support assembly, a lower support assembly, a shock absorbing assembly, a damping assembly, a lightning protection assembly and a resistance measuring assembly, wherein the upper support assembly is fixedly installed above the shock absorbing assembly, the lower support assembly is fixedly installed below the shock absorbing assembly, the damping assembly is fixedly installed inside the shock absorbing assembly, the lightning protection assembly is installed inside the upper support assembly and the lower support assembly and fixedly connected to the internal structural steel bars, and the resistance measuring assembly is installed on the side wall of the upper support assembly.

[0007] Preferably, the upper support assembly includes an upper shell, a first filler and an upper pier, wherein the first filler is fixedly installed inside the upper shell, and the upper pier is fixedly installed inside the first filler.

[0008] Preferably, the lower support assembly includes a lower outer shell, a second filler and a lower pier, wherein the second filler is fixedly installed inside the lower outer shell, and the lower pier is fixedly installed inside the second filler.

[0009] Preferably, the shock absorbing assembly includes an upper shell, a lower shell and a shock absorbing spring, wherein the upper shell is fixedly mounted on the bottom of the upper shell, the lower shell is fixedly mounted above the lower shell, one end of the shock absorbing spring is fixedly mounted on the bottom of the upper shell, and the other end of the shock absorbing spring is fixedly mounted above the lower shell.

[0010] Preferably, the damping assembly includes a supporting shell, an anti-collision layer and a damper, wherein one end of the supporting shell and the anti-collision layer is fixedly mounted on the bottom of the upper shell, the other end of the supporting shell and the anti-collision layer is fixedly mounted above the lower shell, and the damper is fixedly mounted on the bottom of the upper shell. The provision of a damping assembly is beneficial when an earthquake occurs. At this time, the shock-absorbing spring reduces the vibration caused by the earthquake to a certain extent, and the damper will shake with the vibration to change the center of gravity, thereby achieving the effect of reducing the vibration.

[0011] Preferably, the lightning protection assembly includes an inner gasket, a bolt, an outer gasket, a galvanized screw, an anti-corrosion layer and a copper core soft wire, wherein one end of the bolt is fixedly connected to the steel bar in the structure, the other end of the bolt is fixedly passed through the inner gasket, the outer gasket is fixedly installed on the outer walls of the upper and lower shells, the galvanized screw is fixedly passed through the anti-corrosion layer, the copper core soft wire and the outer gasket, the galvanized screw is fixedly connected to the outer gasket, both ends of the anti-corrosion layer are fixedly installed between the galvanized screw and the outer gasket, a copper core soft wire is fixedly installed on the outer layer of the anti-corrosion layer, and a lightning protection assembly is provided, which is beneficial for when a larger lightning strikes, electricity is transmitted to the bolt through the upper pier, at this time, electricity passes through the bolt, galvanized screw and anti-corrosion layer, and transmits electricity to the bolt and galvanized screw fixedly connected to the lower shell below, the lower bolt receives electricity and transmits electricity to the steel structure inside the lower shell, and the steel structure inside the lower shell transmits electricity underground to complete the lightning protection work.

[0012] Preferably, the resistance measuring component includes a side support plate, a resistance measuring motor, a resistance signal receiver and an alarm, wherein the side support plate is fixedly mounted on the outer wall of the upper shell, the resistance measuring motor is fixedly mounted above the side support plate, the output end of the resistance measuring motor is fixedly passed through the side support plate and is fixedly connected to the copper core soft wire, the resistance signal receiver is fixedly mounted above the side support plate, and an alarm is fixedly mounted on the resistance signal receiver. The resistance measuring component is provided, which is beneficial when the device starts working. At this time, the resistance measuring motor starts to monitor the internal resistance of the copper core soft wire. If the resistance signal exceeds the standard resistance signal, this signal is set as an excessive signal, and the resistance measuring motor transmits the excessive signal to the resistance signal receiver. At this time, the resistance signal receiver receives the excessive signal transmitted by the resistance measuring motor and controls the alarm to sound an alarm, thereby reminding the staff to pay attention to safety.

[0013] Technical effects and advantages of this utility model:

[0014] The utility model is provided with a damping component, which is beneficial when an earthquake occurs. At this time, the shock-absorbing spring can reduce the vibration caused by the earthquake to a certain extent, and the damper will shake with the vibration to change the center of gravity, thereby achieving the effect of reducing the vibration.

[0015] The utility model is provided with a lightning protection component, which is beneficial when a large lightning strikes. Electricity is transmitted to the bolts through the upper pier. At this time, the electricity passes through the bolts, galvanized screws and anti-corrosion layer, and is transmitted to the bolts and galvanized screws fixedly connected to the lower shell below. The lower bolts receive the electricity and transmit it to the steel structure inside the lower shell. The steel structure inside the lower shell transmits the electricity underground, thereby completing the lightning protection work.

[0016] The utility model is provided with a resistance measuring component, which is beneficial when the device starts working. At this time, the resistance measuring motor starts to monitor the internal resistance of the copper core soft wire. If the resistance signal exceeds the standard resistance signal, this signal is set as an excessive signal, and the resistance measuring motor transmits the excessive signal to the resistance signal receiver. At this time, the resistance signal receiver receives the excessive signal transmitted by the resistance measuring motor and controls the alarm to sound an alarm, thereby reminding the staff to pay attention to safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0018] Figure 2 It is an exploded schematic diagram of the overall structure of the utility model.

[0019] Figure 3 For the utility model Figure 2 Schematic diagram of the structure at point A in the middle.

[0020] The accompanying drawings are marked as follows: 1. Upper support assembly; 101. Upper shell; 102. First filler; 103. Upper pier; 2. Lower support assembly; 201. Lower shell; 202. Second filler; 203. Lower pier; 3. Shock-absorbing assembly; 301. Upper shell; 302. Lower shell; 303. Shock-absorbing spring; 4. Damping assembly; 401. Support shell; 402. Anti-collision layer; 403. Damper; 5. Lightning protection assembly; 501. Inner gasket; 502. Bolt; 503. Outer gasket; 504. Galvanized screw; 505. Anti-corrosion layer; 506. Copper core soft wire; 6. Resistance measuring assembly; 601. Side support plate; 602. Resistance measuring motor; 603. Resistance signal receiver; 604. Alarm. DETAILED DESCRIPTION

[0021] The following will clearly and completely describe the technical solutions of the present invention in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely examples. The seismic isolation and lightning protection involved in the present invention are not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0022] Reference Figure 1-3 The utility model provides a lightning protection down conductor device for a vibration isolation bearing, comprising an upper support assembly 1, a lower support assembly 2, a shock absorbing assembly 3, a damping assembly 4, a lightning protection assembly 5 and a resistance measuring assembly 6, wherein the upper support assembly 1 is fixedly installed above the shock absorbing assembly 3, the lower support assembly 2 is fixedly installed below the shock absorbing assembly 3, the damping assembly 4 is fixedly installed inside the shock absorbing assembly 3, the lightning protection assembly 5 is installed inside the upper support assembly 1 and the lower support assembly 2 and is fixedly connected to the internal structural steel bars, and the resistance measuring assembly 6 is installed on the side wall of the upper support assembly 1.

[0023] The upper support assembly 1 includes an upper shell 101 , a first filler 102 and an upper buttress 103 , wherein the first filler 102 is fixedly installed inside the upper shell 101 , and the upper buttress 103 is fixedly installed inside the first filler 102 .

[0024] The lower supporting assembly 2 includes a lower outer shell 201 , a second filler 202 and a lower buttress 203 , wherein the second filler 202 is fixedly installed inside the lower outer shell 201 , and the lower buttress 203 is fixedly installed inside the second filler 202 .

[0025] The shock absorbing assembly 3 includes an upper shell 301, a lower shell 302 and a shock absorbing spring 303, wherein the upper shell 301 is fixedly mounted on the bottom of the upper shell 101, the lower shell 302 is fixedly mounted above the lower shell 201, one end of the shock absorbing spring 303 is fixedly mounted on the bottom of the upper shell 301, and the other end of the shock absorbing spring 303 is fixedly mounted above the lower shell 302.

[0026] The damping assembly 4 includes a supporting shell 401, an anti-collision layer 402 and a damper 403, wherein one end of the supporting shell 401 and the anti-collision layer 402 is fixedly mounted on the bottom of the upper shell 301, and the other end of the supporting shell 401 and the anti-collision layer 402 is fixedly mounted above the lower shell 302, and the damper 403 is fixedly mounted on the bottom of the upper shell 301. The provision of the damping assembly 4 is beneficial when an earthquake occurs. At this time, the shock-absorbing spring 303 can reduce the vibration caused by the earthquake to a certain extent, and the damper 403 will shake with the vibration, thereby changing the center of gravity, thereby achieving the effect of reducing the vibration.

[0027] The lightning protection assembly 5 includes an inner gasket 501, a bolt 502, an outer gasket 503, a galvanized screw 504, an anti-corrosion layer 505 and a copper core soft wire 506, wherein one end of the bolt 502 is fixedly connected to the steel bar in the structure, and the other end of the bolt 502 is fixedly passed through the inner gasket 501, and the outer gasket 503 is fixedly installed on the outer wall of the upper shell 101 and the lower shell 201, and the galvanized screw 504 is fixedly passed through the anti-corrosion layer 505, the copper core soft wire 506 and the outer gasket 503, and the galvanized screw 504 is fixedly connected to the outer gasket 503, and both ends of the anti-corrosion layer 505 are fixedly installed on the galvanized screw 504. Between the outer gasket 503, a copper core soft wire 506 is fixedly installed on the outer layer of the anti-corrosion layer 505, and a lightning protection component 5 is provided. This is beneficial when a large lightning strikes. Electricity is transmitted to the bolt 502 through the upper pier 103. At this time, electricity passes through the bolt 502, galvanized screw 504 and anti-corrosion layer 505, and transmits electricity to the bolt 502 and galvanized screw 504 fixedly connected to the lower shell 201 below. The lower bolt 502 receives electricity and transmits it to the steel structure inside the lower shell 201. The steel structure inside the lower shell 201 transmits the electricity underground to complete the lightning protection work.

[0028] The resistance measuring component 6 includes a side support plate 601, a resistance measuring motor 602, a resistance signal receiver 603 and an alarm 604, wherein the side support plate 601 is fixedly mounted on the outer wall of the upper shell 101, the resistance measuring motor 602 is fixedly mounted above the side support plate 601, the output end of the resistance measuring motor 602 is fixedly passed through the side support plate 601 and is fixedly connected to the copper core soft wire 506, the resistance signal receiver 603 is fixedly mounted above the side support plate 601, and the alarm 604 is fixedly mounted on the resistance signal receiver 603. The provision of the resistance measuring component 6 is advantageous when the device starts working. At this time, the resistance measuring motor 602 starts to monitor the internal resistance of the copper core soft wire 506. If the resistance signal exceeds the standard resistance signal, this signal is set as an excessive signal, and the resistance measuring motor 602 transmits the excessive signal to the resistance signal receiver 603. At this time, the resistance signal receiver 603 receives the excessive signal transmitted by the resistance measuring motor 602 and controls the alarm 604 to sound an alarm, thereby reminding the staff to pay attention to safety.

[0029] The working principle of this utility model:

[0030] After the device is installed, if an earthquake occurs, the shock-absorbing spring 303 will reduce the vibration caused by the earthquake to a certain extent, and the damper 403 will shake with the vibration to change the center of gravity, thereby achieving the effect of reducing the vibration. When a large lightning strikes, electricity is transmitted to the bolt 502 through the upper pier 103. At this time, the electricity passes through the bolt 502, the galvanized screw 504 and the anti-corrosion layer 505, and transmits the electricity to the bolt 502 and the galvanized screw 504 fixed to the lower shell 201 below. The lower bolt 502 receives the electricity and transmits it to the steel structure inside the lower shell 201. The steel structure inside the lower shell 201 transmits the electricity The lightning protection work is completed underground. In order to ensure the safety of construction workers, a resistance measuring component 6 is fixedly installed on the side wall of the upper shell 101. When the resistance measuring motor 602 starts working, the resistance measuring motor 602 starts to monitor the internal resistance of the copper core soft wire 506. If the resistance signal exceeds the standard resistance signal, this signal is set as an excessive signal, and the resistance measuring motor 602 transmits the excessive signal to the resistance signal receiver 603. At this time, the resistance signal receiver 603 receives the excessive signal transmitted by the resistance measuring motor 602 and controls the alarm 604 to sound an alarm, thereby reminding the staff to pay attention to safety, so that the device can achieve the role of a lightning protection down conductor of the vibration isolation support.

[0031] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.

[0032] Secondly: The drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.

[0033] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A lightning protection down conductor device for a seismic isolation support, comprising an upper support assembly (1), a lower support assembly (2), a shock absorbing assembly (3), a damping assembly (4), a lightning protection assembly (5) and a resistance measuring assembly (6), characterized in that: The upper support assembly (1) is fixedly mounted above the shock absorbing assembly (3), the lower support assembly (2) is fixedly mounted below the shock absorbing assembly (3), the damping assembly (4) is fixedly mounted inside the shock absorbing assembly (3), the lightning protection assembly (5) is mounted inside the upper support assembly (1) and the lower support assembly (2) and is fixedly connected to the internal structural steel bars, and the resistance measuring assembly (6) is mounted on the side wall of the upper support assembly (1); the lightning protection assembly (5) includes an inner gasket (501), a bolt (502), an outer gasket (503), a galvanized screw (504), an anti-corrosion layer (505) and a copper core soft wire (506), wherein the screw One end of the bolt (502) is fixedly connected to the steel bar in the structure, and the other end of the bolt (502) is fixedly passed through the inner gasket (501). The outer gasket (503) is fixedly installed on the outer walls of the upper shell (101) and the lower shell (201). The galvanized screw (504) is fixedly passed through the anti-corrosion layer (505), the copper core soft wire (506) and the outer gasket (503). The galvanized screw (504) is fixedly connected to the outer gasket (503). Both ends of the anti-corrosion layer (505) are fixedly installed between the galvanized screw (504) and the outer gasket (503). The copper core soft wire (506) is fixedly installed on the outer layer of the anti-corrosion layer (505).

2. The lightning protection downconductor device for a seismic isolation support according to claim 1, characterized in that: The upper support assembly (1) comprises an upper shell (101), a first filler (102) and an upper buttress (103), wherein the first filler (102) is fixedly installed inside the upper shell (101), and the upper buttress (103) is fixedly installed inside the first filler (102).

3. The lightning protection downconductor device for a seismic isolation support according to claim 1, characterized in that: The lower support assembly (2) comprises a lower shell (201), a second filler (202) and a lower buttress (203), wherein the second filler (202) is fixedly installed inside the lower shell (201), and the lower buttress (203) is fixedly installed inside the second filler (202).

4. The lightning protection downconductor device for a seismic isolation support according to claim 1, characterized in that: The shock absorbing assembly (3) comprises an upper shell (301), a lower shell (302) and a shock absorbing spring (303), wherein the upper shell (301) is fixedly mounted on the bottom of the upper shell (101), the lower shell (302) is fixedly mounted above the lower shell (201), one end of the shock absorbing spring (303) is fixedly mounted on the bottom of the upper shell (301), and the other end of the shock absorbing spring (303) is fixedly mounted above the lower shell (302).

5. The lightning protection downconductor device for a seismic isolation support according to claim 1, characterized in that: The damping assembly (4) comprises a supporting shell (401), an anti-collision layer (402) and a damper (403), wherein one end of the supporting shell (401) and the anti-collision layer (402) is fixedly mounted on the bottom of the upper shell (301), the other end of the supporting shell (401) and the anti-collision layer (402) is fixedly mounted above the lower shell (302), and the damper (403) is fixedly mounted on the bottom of the upper shell (301).

6. The lightning protection downconductor device for a seismic isolation support according to claim 1, characterized in that: The resistance measuring assembly (6) comprises a side support plate (601), a resistance measuring motor (602), a resistance signal receiver (603) and an alarm (604), wherein the side support plate (601) is fixedly mounted on the outer wall of the upper housing (101), the resistance measuring motor (602) is fixedly mounted above the side support plate (601), the output end of the resistance measuring motor (602) is fixedly passed through the side support plate (601) and is fixedly connected to the copper core soft wire (506), the resistance signal receiver (603) is fixedly mounted above the side support plate (601), and the alarm (604) is fixedly mounted on the resistance signal receiver (603).