CN209669682U - Bridge lightning protection device - Google Patents
Bridge lightning protection device Download PDFInfo
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- CN209669682U CN209669682U CN201920216723.3U CN201920216723U CN209669682U CN 209669682 U CN209669682 U CN 209669682U CN 201920216723 U CN201920216723 U CN 201920216723U CN 209669682 U CN209669682 U CN 209669682U
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- bridge
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- pier
- lightning protection
- protection device
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Abstract
It includes: Sarasota, steel box-girder, bridge pier, cushion cap and pile foundation that the utility model, which provides a kind of bridge lightning protection device, pile foundation one end is plugged in ground, and cushion cap is provided at the top of the other end, and bridge pier is arranged at the top of cushion cap, steel box-girder setting is arranged at the top of steel box-girder in pier coping portion, Sarasota；Lightning protection device includes: multistage lead, and multistage lead, which is separately positioned in Sarasota, steel box-girder, bridge pier, cushion cap and pile foundation, is in turn connected to form lightning protection lead；Arrester, arrester are arranged at the top of Sarasota, and arrester is connected to the lead in Sarasota；Metal support, metal support are taper, and the top and bottom of bridge pier are arranged in；Wherein, bridge pier is precast pier, and lead is pre-buried to be arranged in precast pier, and pier coping portion and bottom are stretched out in the both ends of lead, and precast pier top and bottom are provided with bellmouth, and the shape and metal support of bellmouth are adapted.The service life is longer for the bridge lightning protection device, it can be ensured that the connection of lightning protection conductive path.
Description
Technical field
The utility model belongs to anti-lightning strike field, more particularly, to a kind of bridge lightning protection device.
Background technique
With the rapid development of present science and technology, large-scale highway or railroad bridge process of construction can be protected using armored concrete
Hinder the bearing capacity of bridge, but encounter thunderstorm weather just and will appear the possibility of lightning stroke bridge, it is therefore desirable to build a kind of anti-lightning strike
Highway bridge.
At present although the lightning preventing highway bridge in building devises arrester device, but structure is simple, on the one hand keeps away
Thunder needle conductive path is easily broken, and lightning protection effect is not good enough, the mounting means of another aspect conventional lightning conductor with the increase of use time,
Lightning rod is easy to fall off, and loses lightning protection effect.
Therefore, it is necessary to develop one kind, the service life is longer, it can be ensured that the bridge lightning protection of lightning protection conductive path connection
Device.
The information for being disclosed in the utility model background technology part is merely intended to deepen the general background to the utility model
The understanding of technology, and be not construed as recognizing or imply in any form the information constitute by those skilled in the art public affairs
The prior art known.
Utility model content
The purpose of the utility model is to provide a kind of bridge lightning protection devices, and the service life is longer for the bridge lightning protection device, energy
Enough ensure that lightning protection conductive path is connected to.
To achieve the goals above, the utility model provides a kind of bridge lightning protection device, which includes:
Sarasota, steel box-girder, bridge pier, cushion cap and pile foundation, described pile foundation one end are plugged in ground, setting at the top of the other end
There is cushion cap, the bridge pier is arranged at the top of the cushion cap, and the steel box-girder setting exists in the pier coping portion, the Sarasota setting
At the top of the steel box-girder；
The lightning protection device includes: multistage lead, lead described in multistage be separately positioned on the Sarasota, the steel box-girder,
Lightning protection lead is in turn connected to form in the bridge pier, the cushion cap and the pile foundation；
Arrester, the arrester are arranged at the top of Sarasota, and the arrester is connected to the lead in the Sarasota；
Metal support, the metal support are taper, and the top and bottom of the bridge pier are arranged in；
Wherein, the bridge pier is precast pier, and the lead is pre-buried to be arranged in the precast pier, the two of the lead
The pier coping portion and bottom are stretched out in end, and the precast pier top and bottom are provided with bellmouth, the shape of the bellmouth
It is adapted with the metal support.
It preferably, further include zine plate hook, one end of the zine plate hook is connected to described pre- across the precast pier
Lead in bridge pier processed.
Preferably, further include zine plate, through-hole is provided on the zine plate, the zine plate can be hung on by the through-hole
On the zine plate hook, one end of the zine plate is located at the water surface or less or is embedded in subsurface.
Preferably, fluted, the shape of the groove and the zine plate shape phase are set on the side wall of the precast pier
It adapts to.
It preferably, further include structure reinforcing bars net, the structure reinforcing bars net is connected to the pile foundation, is located at the pile foundation
Middle and lower part, the lead of the pile foundation are connected to the structure reinforcing bars net.
It preferably, further include bridge floor and suspension cable, the bridge floor is arranged on the steel box-girder, and suspension cable one end is connected to
The steel box-girder, the other end are connected to the Sarasota.
Preferably, it is provided with lamp stand and anticollision barrier on the bridge floor, is provided in the bridge floor and is connected to the steel case
The bridge floor lead of the lead of beam, the lamp stand and the anticollision barrier are connected to the bridge floor lead.
Preferably, the lead in the Sarasota, the steel box-girder, the bridge pier, the cushion cap and the pile foundation is more
Item, a plurality of lead are arranged in parallel.
Preferably, reinforcing rib is provided in the precast pier, the reinforcing rib is Epoxy Rebar.
Preferably, the lead is galvanizing steel.
The utility model has the beneficial effects that:
1) the utility model bridge lightning protection device is by the pre-buried setting of lead in bridge pier, it is ensured that the connection of lead prevents from keeping away
The conductive path open circuit of thunder equipment.
2) the utility model is located in bridge pier by the setting of metal support lead and steel box-girder and support are drawn
Line connects, it is ensured that the connection of lightning protection lead；
3) setting linked up with by zine plate can hang zine plate conduction in bridge pier side when open circuit occurs for lightning protection lead and prevent
Thunder.
Other features and advantages of the utility model will then part of the detailed description can be specified.
Detailed description of the invention
The utility model illustrative embodiments are described in more detail in conjunction with the accompanying drawings, the utility model it is upper
It states and other purposes, feature and advantage will be apparent, wherein in the utility model illustrative embodiments, phase
Same reference label typically represents same parts.
Fig. 1 shows the schematic diagram of the bridge lightning protection device of one embodiment according to the present utility model.
Fig. 2 shows the steel box-girder of one embodiment according to the present utility model, bridge pier, cushion cap and pile foundation lightning protection connections
Schematic diagram.
Description of symbols:
1, Sarasota；2, steel box-girder；3, bridge pier；4, cushion cap；5, pile foundation；6, lead；7, arrester；8, metal support；9,
Lamp stand；10, bridge floor lead.
Specific embodiment
Preferred embodiments of the present invention are described in more detail below.Although the following describe the utility model
Preferred embodiment, however, it is to be appreciated that may be realized in various forms the utility model without the implementation that should be illustrated here
Mode is limited.On the contrary, thesing embodiments are provided so that the utility model is more thorough and complete, and can be by this
The range of utility model is completely communicated to those skilled in the art.
The utility model provides a kind of bridge lightning protection device, which includes: Sarasota, steel box-girder, bridge pier, cushion cap and stake
Basis, described pile foundation one end are plugged in ground, and cushion cap is provided at the top of the other end, and the bridge pier is arranged on the cushion cap top
Portion, in the pier coping portion, the Sarasota is arranged at the top of the steel box-girder for the steel box-girder setting；
The lightning protection device includes: multistage lead, lead described in multistage be separately positioned on the Sarasota, the steel box-girder,
Lightning protection lead is in turn connected to form in the bridge pier, the cushion cap and the pile foundation；
Arrester, the arrester are arranged at the top of Sarasota, and the arrester is connected to the lead in the Sarasota；
Metal support, the metal support are taper, and the top and bottom of the bridge pier are arranged in；
Wherein, the bridge pier is precast pier, and the lead is pre-buried to be arranged in the precast pier, the two of the lead
The pier coping portion and bottom are stretched out in end, and the precast pier top and bottom are provided with bellmouth, the shape of the bellmouth
It is adapted with the metal support.
Specifically, the highest point for being located at bridge at the top of the Sarasota of bridge is arranged in arrester when use, for accepting lightning
And thunder and lightning, arrester are led after being struck by lightning by the lead being successively set in Sarasota, steel box-girder, bridge pier, cushion cap and pile foundation
Enter underground or underwater, multistage lead is arranged at the inside of bridge parts, prevents lightning protection lead breaking, it is ensured that lightning protection effect.
Further, by the setting of cone-shaped metal support, metal support closing in end, which is connected to, is arranged in drawing in bridge pier
Line, the other end are flared end for being connected to steel box-girder or cushion cap, and the setting of flared end is convenient for metal support and steel box-girder and holds
The setting of wire contacts in platform, cone-shaped metal support is easily installed fixation.
It preferably, further include zine plate hook, one end of the zine plate hook passes through the precast pier and is connected to
Lead in the precast pier.
Specifically, zine plate hook is that metalwork is embedded in bridge pier in advance, when the lightning protection lead of the utility model lightning protection device is sent out
When raw open circuit, zine plate is hung on bridge pier side other end ground connection or the contact water surface by the setting linked up with by utility model zine plate,
Play anti-lightning strike effect.
Preferably, further include zine plate, through-hole is provided on the zine plate, the zine plate can pass through the through-hole
It is hung on the zine plate hook, one end of the zine plate is located at the water surface or less or is embedded in subsurface.
Preferably, fluted, the shape of the groove and the zine plate are set on the side wall of the precast pier
Shape is adapted.
Specifically, through-hole hanging convenient for zine plate is opened up on zine plate, reserves groove in precast pier convenient for zine plate
Installation is fixed.
It preferably, further include structure reinforcing bars net, the structure reinforcing bars net is connected to the pile foundation, is located at described
Pile foundation middle and lower part, the lead of the pile foundation are connected to the structure reinforcing bars net.
Specifically, by the setting of structure reinforcing bars net, on the one hand make bridge overall structure more firm, be on the other hand convenient for
Lightning protection connects sudden strain of a muscle.
It preferably, further include bridge floor and suspension cable, the bridge floor is arranged on the steel box-girder, suspension cable one end
It is connected to the steel box-girder, the other end is connected to the Sarasota.
Preferably, it is provided with lamp stand and anticollision barrier on the bridge floor, is provided in the bridge floor and is connected to institute
The bridge floor lead of the lead of steel box-girder is stated, the lamp stand and the anticollision barrier are connected to the bridge floor lead.
Specifically, since lamp stand and anticollision barrier have the characteristic for being vertically arranged and being higher than bridge floor, bridge floor lead is connected
Play the role of assisting lightning protection in lamp stand and anticollision barrier, prevents lightning stroke bridge floor from causing accident.
Preferably, drawing in the Sarasota, the steel box-girder, the bridge pier, the cushion cap and the pile foundation
Line be it is a plurality of, a plurality of lead is arranged in parallel.The parallel arrangement of scheme of a plurality of leads further prevents lightning protection lead breaking.
Preferably, reinforcing rib is provided in the precast pier, the reinforcing rib is Epoxy Rebar.
Preferably, the lead is galvanizing steel.
Specifically, reinforcing rib and lead split settings during precast pier, Each performs its own functions keeps bridge firm while simultaneous
Have lightning protection effect, bridge pier reinforcing bar oxidation corrosion is prevented by the selection of Epoxy Rebar.
Embodiment
Fig. 1 shows the schematic diagram of the bridge lightning protection device of one embodiment according to the present utility model.Fig. 2 shows
The steel box-girder, bridge pier, cushion cap and the schematic structure of pile foundation lightning protection connection of one embodiment according to the present utility model are gone out
Figure.
As Figure 1-Figure 2, by taking certain project under construction as an example the bridge include: Sarasota 1, steel box-girder 2, bridge pier 3, cushion cap 4 and
Pile foundation 5, described 5 one end of pile foundation are plugged in ground, and cushion cap 4 is provided at the top of the other end, and the setting of bridge pier 3 is held described
4 top of platform, the setting of steel box-girder 2 is at 3 top of bridge pier, and the setting of Sarasota 1 is at 2 top of steel box-girder；
The lightning protection device includes: multistage lead 6, and lead 6 described in multistage is separately positioned on the Sarasota 1, the steel case
Lightning protection lead is in turn connected to form in beam 2, the bridge pier 3, the cushion cap 4 and the pile foundation 5；
Arrester 7, the setting of arrester 7 are connected to drawing in the Sarasota 1 in 1 top of Sarasota, the arrester 7
Line；
Metal support 8, the metal support 8 are taper, and the top and bottom of the bridge pier 3 are arranged in；
Wherein, the bridge pier 3 is precast pier, and the lead 6 is pre-buried to be arranged in the precast pier, the lead 6
Both ends stretch out 3 top of the bridge pier and bottom, at the top of the precast pier and bottom is provided with bellmouth, the bellmouth
Shape and the metal support 8 are adapted.
Wherein, it is provided with lamp stand 9 and anticollision barrier on the bridge floor, is provided in the bridge floor and is connected to the steel box-girder
The lead bridge floor lead 10, the lamp stand 9 and the anticollision barrier are connected to the bridge floor lead.
Wherein, the lead in the Sarasota 1, the steel box-girder 2, the bridge pier 3, the cushion cap 4 and the pile foundation 5 is
A plurality of, a plurality of lead is arranged in parallel.
Wherein, reinforcing rib is provided in the precast pier, the reinforcing rib is Epoxy Rebar.
Wherein, the lead 6 is galvanizing steel.
Each embodiment of the utility model is described above, above description is exemplary, and non-exclusive, and
And it is also not necessarily limited to disclosed each embodiment.Without departing from the scope and spirit of illustrated each embodiment, for
Many modifications and changes are obvious for those skilled in the art.
Claims (10)
1. a kind of bridge lightning protection device, which is characterized in that the bridge includes: Sarasota, steel box-girder, bridge pier, cushion cap and pile foundation, institute
It states pile foundation one end and is plugged in ground, cushion cap is provided at the top of the other end, the bridge pier is arranged at the top of the cushion cap, the steel
Box beam setting is arranged at the top of the steel box-girder in the pier coping portion, the Sarasota；
The lightning protection device includes: multistage lead, and lead described in multistage is separately positioned on the Sarasota, steel box-girder, described
Lightning protection lead is in turn connected to form in bridge pier, the cushion cap and the pile foundation；
Arrester, the arrester are arranged at the top of Sarasota, and the arrester is connected to the lead in the Sarasota；
Metal support, the metal support are taper, and the top and bottom of the bridge pier are arranged in；
Wherein, the bridge pier is precast pier, and the lead is pre-buried to be arranged in the precast pier, and the both ends of the lead are stretched
The pier coping portion and bottom out, the precast pier top and bottom are provided with bellmouth, the shape of the bellmouth and institute
Metal support is stated to be adapted.
2. bridge lightning protection device according to claim 1, which is characterized in that it further include zine plate hook, the zine plate hook
One end pass through the precast pier be connected to the lead in the precast pier.
3. bridge lightning protection device according to claim 2, which is characterized in that further include zine plate, be provided on the zine plate
Through-hole, the zine plate can be hung on the zine plate hook by the through-hole, and one end of the zine plate is located at the water surface or less
Or it is embedded in subsurface.
4. bridge lightning protection device according to claim 3, which is characterized in that be provided on the side wall of the precast pier recessed
Slot, the shape of the groove and the zine plate shape are adapted.
5. bridge lightning protection device according to claim 1, which is characterized in that further include structure reinforcing bars net, the structural steel
Muscle net is connected to the pile foundation, is located at the pile foundation middle and lower part, and the lead of the pile foundation is connected to the structure reinforcing bars
Net.
6. bridge lightning protection device according to claim 1, which is characterized in that further include bridge floor and suspension cable, the bridge floor
It is arranged on the steel box-girder, suspension cable one end is connected to the steel box-girder, and the other end is connected to the Sarasota.
7. bridge lightning protection device according to claim 6, which is characterized in that be provided with lamp stand and anticollision shield on the bridge floor
Column is provided with the bridge floor lead for being connected to the lead of the steel box-girder, the lamp stand and anticollision shield in the bridge floor
Column is connected to the bridge floor lead.
8. bridge lightning protection device according to claim 1, which is characterized in that the Sarasota, the steel box-girder, the bridge
Lead in pier, the cushion cap and the pile foundation be it is a plurality of, a plurality of lead is arranged in parallel.
9. bridge lightning protection device according to claim 1, which is characterized in that it is provided with reinforcing rib in the precast pier,
The reinforcing rib is Epoxy Rebar.
10. bridge lightning protection device according to claim 1, which is characterized in that the lead is galvanizing steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920216723.3U CN209669682U (en) | 2019-02-20 | 2019-02-20 | Bridge lightning protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920216723.3U CN209669682U (en) | 2019-02-20 | 2019-02-20 | Bridge lightning protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209669682U true CN209669682U (en) | 2019-11-22 |
Family
ID=68569232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920216723.3U Active CN209669682U (en) | 2019-02-20 | 2019-02-20 | Bridge lightning protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209669682U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109680600A (en) * | 2019-02-20 | 2019-04-26 | 广东省气象公共安全技术支持中心 | Bridge lightning protection device |
-
2019
- 2019-02-20 CN CN201920216723.3U patent/CN209669682U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109680600A (en) * | 2019-02-20 | 2019-04-26 | 广东省气象公共安全技术支持中心 | Bridge lightning protection device |
| CN109680600B (en) * | 2019-02-20 | 2024-02-20 | 广东省气象公共安全技术支持中心 | Bridge lightning protection device |
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