CN210104546U - Prefabricated pier with lightning protection function - Google Patents
Prefabricated pier with lightning protection function Download PDFInfo
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- CN210104546U CN210104546U CN201920229109.0U CN201920229109U CN210104546U CN 210104546 U CN210104546 U CN 210104546U CN 201920229109 U CN201920229109 U CN 201920229109U CN 210104546 U CN210104546 U CN 210104546U
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Abstract
The utility model provides a prefabricated pier with lightning protection function, this prefabricated pier with lightning protection function includes: a pier body; the reinforcing steel bar cage is in a cuboid shape, is formed by splicing a plurality of reinforcing steel bars and is arranged in the pier body; and the plurality of embedded lightning protection leads are arranged in parallel and are positioned in the pier body, and two ends of the embedded lightning protection leads extend out of the pier body. This prefabricated pier with lightning protection function construction convenience, lightning-arrest effect are good.
Description
Technical Field
The utility model belongs to the bridge field, more specifically relates to a prefabricated pier with lightning protection function.
Background
With the rapid development of the existing science and technology, reinforced concrete can be adopted to ensure the bearing capacity of the bridge in the construction process of a large-scale highway or railway bridge, but the bridge can be struck by lightning in thunderstorm weather, so that the highway bridge is required to be constructed to prevent lightning.
Most of the existing bridge lightning protection construction processes are that the lightning arrester is installed at a bridge high point, then a zinc plate is laid on a bridge pier, the zinc plate is connected to a cable of the lightning arrester to achieve conductive lightning protection, the lightning protection process is high in construction difficulty, large in zinc plate area and prone to falling off of the connecting cable of the lightning arrester and the zinc plate, and accordingly lightning protection effect is unstable.
Therefore, it is necessary to develop a prefabricated pier with lightning protection function, which is convenient for construction and has good lightning protection effect.
The information disclosed in this background section of the invention is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a prefabricated pier with lightning protection function, this prefabricated pier construction convenience with lightning protection function, lightning-arrest effect are good.
In order to achieve the above object, the utility model provides a prefabricated pier with lightning protection function, this prefabricated pier with lightning protection function includes:
a pier body;
the reinforcing steel bar cage is in a cuboid shape, is formed by splicing a plurality of reinforcing steel bars and is arranged in the pier body;
and the plurality of embedded lightning protection leads are arranged in parallel and are positioned in the pier body, and two ends of the embedded lightning protection leads extend out of the pier body.
Preferably, the pier body is cuboid, and the setting direction of the embedded lightning protection lead is parallel to the long side direction of the pier body.
Preferably, the reinforcing steel bar cage is prepared by a plurality of epoxy steel bars, and the reinforcing steel bar cage which is bound by the plurality of epoxy steel bars through the steel cables is in a cuboid shape.
Preferably, the embedded lightning protection bridge pier further comprises an embedded metal hook, wherein the embedded metal hook is embedded in the pier body, one end of the embedded metal hook is connected to the embedded lightning protection lead, and the other end of the embedded metal hook extends out of the pier body.
Preferably, the lightning protection hook further comprises a lightning protection zinc plate, wherein a through hole is formed in the lightning protection zinc plate, and the lightning protection zinc plate is hung on the embedded metal hook through the through hole.
Preferably, a zinc plate groove is formed in the pier body, and the shape of the zinc plate groove is matched with that of the lightning protection zinc plate.
Preferably, both ends of the pier body are provided with metal seat mounting holes, and one end of the embedded lightning protection lead is located in the metal seat mounting holes.
Preferably, the metal seat comprises a conical metal seat, and the conical metal seat is arranged in the metal seat mounting hole.
Preferably, the embedded lightning protection lead is galvanized steel bar.
The beneficial effects of the utility model reside in that: the intensity of pier is ensured through at this internal pre-buried reinforcing bar cage of pier, sets up pre-buried lightning protection lead in pier is originally internal, and the cable that sets up the arrester at the bridge top is connected in pre-buried this internal pre-buried lightning protection lead in pier, makes lightning-arrest circuit more firm, and lightning-arrest effect is better.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout the exemplary embodiments of the present invention.
Fig. 1 shows a schematic structural diagram of a prefabricated bridge pier with a lightning protection function according to an embodiment of the present invention.
Description of the reference numerals
1. A pier body; 2. a metal base mounting hole; 3. reinforcing a reinforcement cage; 4. pre-burying a lightning protection lead; 5. a conical metal base; 6. and (4) embedding a metal hook.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
The utility model provides a prefabricated pier with lightning protection function, this prefabricated pier with lightning protection function includes:
a pier body;
the reinforcing steel bar cage is in a cuboid shape, is formed by splicing a plurality of reinforcing steel bars and is arranged in the pier body;
and the plurality of embedded lightning protection leads are arranged in parallel and are positioned in the pier body, and two ends of the embedded lightning protection leads extend out of the pier body.
Specifically, the bridge pier is prefabricated, and the prefabricated bridge pier is hoisted on a pile foundation in the bridge construction process, so that the bridge construction efficiency is improved. In the follow-up lightning protection system installation of bridge, the lightning receptor that is located the bridge top passes through the cable and connects in this internal pre-buried lightning protection lead wire of pier, and the conducting wire is inside the pier body, can effectively avoid lightning-arrest circuit mechanical damage and corruption.
Preferably, the pier body is rectangular, and the installation direction of the embedded lightning protection lead is parallel to the long side direction of the pier body.
Preferably, the reinforcing steel bar cage is prepared from a plurality of epoxy steel bars, and the reinforcing steel bar cage which is bound by the plurality of epoxy steel bars through the steel cables is cuboid.
Specifically, the stronger corrosion resistance of the epoxy reinforcing steel bars can prolong the service life of the prefabricated bridge pier.
As an optimized scheme, the lightning protection bridge pier further comprises a pre-buried metal hook, wherein the pre-buried metal hook is pre-buried in the pier body, one end of the pre-buried metal hook is connected to the pre-buried lightning protection lead, and the other end of the pre-buried metal hook extends out of the pier body.
As a preferred scheme, the lightning protection hook further comprises a lightning protection zinc plate, wherein a through hole is formed in the lightning protection zinc plate, and the lightning protection zinc plate is hung on the embedded metal hook through the through hole.
Specifically, at prefabricated pier in-process this internal pre-buried connection of pier in the pre-buried metal couple of pre-buried lightning protection lead wire, be convenient for hang on pier body and establish the lightning protection zincium strip, establish the effect that can play supplementary lightning protection through hanging of lightning protection zincium strip.
As a preferred scheme, a zinc plate groove is formed in the pier body, and the shape of the zinc plate groove is matched with that of the lightning protection zinc plate.
According to the preferable scheme, metal seat mounting holes are formed in two ends of the pier body, and one end of the embedded lightning protection lead is located in the metal seat mounting holes.
Preferably, the metal base comprises a conical metal base, and the conical metal base is arranged in the metal base mounting hole.
Specifically, consider the utility model discloses prefabricated pier main difficult point lies in guaranteeing that pre-buried lightning protection lead wire is connected with the cable of arrester in lightning protection system work progress, the utility model discloses top and bottom at the pier body have set up circular cone type metal seat, and the flaring end that circular cone type metal was done keeps away from the pier body, and the great effect of being connected that makes arrester and pre-buried lightning protection lead wire of surface area through circular cone type metal seat is better.
Preferably, the embedded lightning protection lead is galvanized steel bar.
Examples
Fig. 1 shows a schematic structural diagram of a prefabricated bridge pier with a lightning protection function according to an embodiment of the present invention.
As shown in fig. 1, the prefabricated bridge pier with the lightning protection function comprises:
the lightning protection structure comprises a pier body 1, wherein metal seat mounting holes 2 are formed in two ends of the pier body 1, and one end of a pre-buried lightning protection lead 4 is located in the metal seat mounting holes 2;
the reinforcing steel bar cage 3 is rectangular, is formed by splicing a plurality of reinforcing steel bars and is arranged in the pier body 1;
the embedded lightning protection leads 4 are arranged in parallel and positioned in the pier body 1, and two ends of each embedded lightning protection lead 4 extend out of the pier body 1;
the pier body 1 is cuboid, and the arrangement direction of the embedded lightning protection lead 4 is parallel to the long side direction of the pier body 1;
the conical metal base 5 is arranged in the metal base mounting hole 2;
the embedded metal hook 6 is embedded in the pier body 1, one end of the embedded metal hook 6 is connected to the embedded lightning protection lead 4, and the other end of the embedded metal hook extends out of the pier body 1.
The reinforcing steel bar cage 3 is made of a plurality of epoxy steel bars, and the reinforcing steel bar cage which is bound by the plurality of epoxy steel bars through the steel cables is cuboid.
Wherein, the pre-buried lightning protection lead 4 is galvanized steel bar.
While various embodiments of the present invention have been described above, the above description is intended to be illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (9)
1. The utility model provides a prefabricated pier with lightning protection function, its characterized in that, this prefabricated pier with lightning protection function includes:
a pier body;
the reinforcing steel bar cage is in a cuboid shape, is formed by splicing a plurality of reinforcing steel bars and is arranged in the pier body;
and the plurality of embedded lightning protection leads are arranged in parallel and are positioned in the pier body, and two ends of the embedded lightning protection leads extend out of the pier body.
2. The prefabricated pier with the lightning protection function according to claim 1, wherein the pier body is rectangular, and the installation direction of the embedded lightning protection lead is parallel to the long side direction of the pier body.
3. The prefabricated pier with the lightning protection function according to claim 1, wherein the reinforcement cage is made of a plurality of epoxy steel bars, and the plurality of epoxy steel bars are bound by steel cables to form a rectangular reinforcement cage.
4. The prefabricated pier with the lightning protection function according to claim 1, further comprising a pre-buried metal hook, wherein the pre-buried metal hook is pre-buried in the pier body, one end of the pre-buried metal hook is connected to the pre-buried lightning protection lead, and the other end of the pre-buried metal hook extends out of the pier body.
5. The prefabricated pier with the lightning protection function according to claim 4, further comprising a lightning protection zinc plate, wherein a through hole is formed in the lightning protection zinc plate, and the lightning protection zinc plate is hung on the embedded metal hook through the through hole.
6. The prefabricated pier with the lightning protection function according to claim 5, wherein a zinc plate groove is formed in the pier body, and the shape of the zinc plate groove is matched with that of the lightning protection zinc plate.
7. The prefabricated pier with the lightning protection function according to claim 1, wherein metal seat mounting holes are formed in two ends of the pier body, and one end of the embedded lightning protection lead is located in each metal seat mounting hole.
8. The precast pier with the lightning protection function according to claim 7, further comprising a conical metal seat, wherein the conical metal seat is configured to be disposed in the metal seat installation hole.
9. The prefabricated pier with the lightning protection function according to claim 1, wherein the embedded lightning protection lead is galvanized steel bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920229109.0U CN210104546U (en) | 2019-02-20 | 2019-02-20 | Prefabricated pier with lightning protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920229109.0U CN210104546U (en) | 2019-02-20 | 2019-02-20 | Prefabricated pier with lightning protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210104546U true CN210104546U (en) | 2020-02-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920229109.0U Active CN210104546U (en) | 2019-02-20 | 2019-02-20 | Prefabricated pier with lightning protection function |
Country Status (1)
| Country | Link |
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| CN (1) | CN210104546U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114892497A (en) * | 2022-03-25 | 2022-08-12 | 中国建筑土木建设有限公司 | Lightning protection grounding device of assembled bridge and construction method thereof |
-
2019
- 2019-02-20 CN CN201920229109.0U patent/CN210104546U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114892497A (en) * | 2022-03-25 | 2022-08-12 | 中国建筑土木建设有限公司 | Lightning protection grounding device of assembled bridge and construction method thereof |
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