CN211039943U - A shock-resistant structure for cantilever side-mounted pipeline - Google Patents
A shock-resistant structure for cantilever side-mounted pipeline Download PDFInfo
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- CN211039943U CN211039943U CN201921340731.5U CN201921340731U CN211039943U CN 211039943 U CN211039943 U CN 211039943U CN 201921340731 U CN201921340731 U CN 201921340731U CN 211039943 U CN211039943 U CN 211039943U
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Abstract
The utility model relates to a pipeline installation technical field especially relates to an earthquake-resistant structure for cantilever side-mounted pipeline, its characterized in that: the anti-seismic structure comprises a longitudinal pull rod and two diagonal pull rods, two ends of the longitudinal pull rod are respectively and fixedly connected with two adjacent cantilever supports which are arranged at intervals along the pipeline arrangement direction, two ends of the two diagonal pull rods are respectively and fixedly connected with the two adjacent cantilever supports, and the two diagonal pull rods are symmetrically arranged in an inclined manner; and the two adjacent cantilever supports are fixedly connected into a whole through a longitudinal pull rod and two diagonal pull rods. The utility model has the advantages that: the anti-seismic side-mounted cantilever support can be realized on the basis of not damaging the existing civil structure, so that the anti-seismic side-mounted cantilever support has an anti-seismic function; the transmission of the longitudinal load of the earthquake and the bearing of the horizontal load of the earthquake are realized, and the earthquake-proof effect is good; simple structure is reasonable, and easy dismounting not only is convenient for construct the installation in earlier stage, also is convenient for later maintenance.
Description
Technical Field
The utility model relates to a pipeline installation technical field especially relates to an earthquake-resistant structure that is used for cantilever side dress pipeline.
Background
In tunnel and utility tunnel project at present, the pipeline of cantilever side dress is installed in civil engineering structure side, and this support does not have the ability of bearing seismic load. Therefore, the pipeline is often damaged or even broken due to the occurrence of an earthquake, and meanwhile, because the length of the pipeline is generally long, the damaged part is difficult to locate, and the subsequent repair work is troublesome.
Disclosure of Invention
The utility model aims at providing a shock-resistant structure for cantilever side dress pipeline according to above-mentioned prior art is not enough, through install the shock-resistant structure who comprises vertical pull rod and oblique pull rod additional on cantilever, makes earthquake vertical load and horizontal load all can be transmitted and bear to make cantilever possess the antidetonation function.
The utility model discloses the purpose is realized accomplishing by following technical scheme:
an earthquake-resistant structure for a cantilever side-mounted pipeline, mounted on a cantilever, the cantilever side-mounted on a base, the cantilever for mounting the pipeline, characterized in that: the anti-seismic structure comprises a longitudinal pull rod and two diagonal pull rods, two ends of the longitudinal pull rod are respectively and fixedly connected with two adjacent cantilever supports which are arranged at intervals along the pipeline arrangement direction, two ends of the two diagonal pull rods are respectively and fixedly connected with the two adjacent cantilever supports, and the two diagonal pull rods are symmetrically arranged in an inclined manner; and the two adjacent cantilever supports are fixedly connected into a whole through a longitudinal pull rod and two diagonal pull rods.
The longitudinal pull rod is fixedly connected to the outer side end of the cantilever support.
And a circular pipe is sleeved on the periphery of the rod body of the longitudinal pull rod between the two adjacent cantilever supports.
The pipeline is fixedly arranged on the cantilever support through pipeline fasteners arranged on two sides of the pipeline.
The pipeline fastener is L type fastener, L type fastener one side with the outrigger is connected fixedly, another side with the pipeline is connected fixedly.
The inclined symmetrical arrangement of the inclined pull rods means that the inclined directions of the two inclined pull rods are intersected.
The utility model has the advantages that: the anti-seismic side-mounted cantilever support can be realized on the basis of not damaging the existing civil structure, so that the anti-seismic side-mounted cantilever support has an anti-seismic function; the transmission of the longitudinal load of the earthquake and the bearing of the horizontal load of the earthquake are realized, and the earthquake-proof effect is good; simple structure is reasonable, and easy dismounting not only is convenient for construct the installation in earlier stage, also is convenient for later maintenance.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of fig. 1.
Detailed Description
The features of the present invention and other related features are described in further detail below by way of example in conjunction with the accompanying drawings to facilitate understanding by those skilled in the art:
as shown in fig. 1-2, the labels 1-9 in the figures are respectively expressed as: the pipeline fastening device comprises a pipeline fastening piece 1, a fastening nut and a gasket 2, a circular pipe 3, a longitudinal pull rod 4, a diagonal pull rod 5, a cantilever support 6, a pipeline 7, a base 8 and a cantilever support 9.
Example (b): in the installation of cantilever beam's installation, the shock-resistant structure in this embodiment is applied to, and install additional through the shock-resistant structure and make the existing cantilever beam that does not have the shock-resistant function possess the shock-resistant function, and then the security of the pipeline of guarantee installation on cantilever beam avoids it to receive the damage because of receiving the earthquake load.
Referring to fig. 1 and 2, the outriggers refer to a plurality of outriggers arranged along the pipeline laying direction, and the outriggers are arranged at intervals to support the pipeline installed above the outriggers; these outriggers are mounted cantilevered laterally on the base 8. Taking the section taken in fig. 2 as an example, the outriggers 6 and 9 are two adjacent outriggers in the direction of laying the pipeline 7, and the outriggers 6 and 9 are both laterally mounted on one side surface of the base 8 by fasteners.
Referring to fig. 1 and 2, the seismic structure in this embodiment includes a trailing arm 4 and a diagonal member 5.
The longitudinal pull rod 4 is arranged at one end of the outer side of the cantilever support 6 and one end of the outer side of the cantilever support 9, and two ends of the longitudinal pull rod 4 are fixedly connected with the cantilever support 6 and the cantilever support 9 through fastening nuts and gaskets 2 respectively; in this way, the longitudinal tie rod 4 connects the cantilever support 6 and the cantilever support 9 along the laying direction of the pipeline 7, and is used for transmitting the earthquake longitudinal load, if the pipeline 7 is locally subjected to the earthquake longitudinal load, the earthquake longitudinal load can be rapidly transmitted to the longitudinal tie rod 4 and transmitted to the adjacent longitudinal tie rod by the longitudinal tie rod 4, so that the earthquake longitudinal load is prevented from being applied to the pipeline 7 and causing damage to the pipeline 7. In order to further improve the transmission effect of the longitudinal load of the earthquake, as shown in fig. 2, a circular tube 3 is sleeved on the periphery of the rod body section of the longitudinal pull rod 4 between the cantilever support 6 and the cantilever support 9, and the circular tube 3 can further improve the transmission effect of the longitudinal load of the earthquake on one hand and can also play a role in protecting the longitudinal pull rod 4 on the other hand, so that the service life of the longitudinal pull rod 4 is prolonged.
Two diagonal draw bars 5 are arranged between the cantilever support 6 and the cantilever support 9, the two diagonal draw bars 5 are symmetrically and obliquely arranged, and the oblique directions of the two diagonal draw bars are intersected to form a cross structure. Both ends of each diagonal draw bar 5 are fixedly connected with the cantilever support 6 and the cantilever support 9 through fasteners, so that the cantilever support 6 and the cantilever support 9 are connected to form a stable bearing structure system, and the horizontal earthquake load of the pipeline 7 can be borne.
The earthquake-proof structure in the embodiment transmits earthquake longitudinal load by arranging the longitudinal pull rod 4, and bears earthquake horizontal load by arranging the diagonal pull rod 5, so that the independent cantilever support has excellent earthquake-proof function, the safety of the pipeline 7 is ensured, and the damage of the pipeline caused by the influence of the earthquake load is avoided.
In order to further improve the anti-seismic effect of the cantilever support, as shown in fig. 1, pipeline fasteners 1 of L type structures are respectively arranged on two sides of a pipeline 7, one side surface of the pipeline fastener 1 of L type structure is connected and fixed with the cantilever support through a fastener, and the other end is connected and fixed with the pipeline 7, so that the seismic load of the pipeline 7 can be effectively transmitted to the cantilever support and then transmitted and carried through the anti-seismic structure.
In the embodiment, in specific implementation: the connection between the longitudinal pull rod 4, the diagonal pull rod 5 and the cantilever support is realized through the detachable fastening nut and the gasket 2, so that the longitudinal pull rod 4 and the diagonal pull rod 5 can be properly adjusted in the process of convenient early installation and later maintenance, and the environment is adapted.
Although the conception and the embodiments of the present invention have been described in detail with reference to the drawings, those skilled in the art will recognize that various changes and modifications can be made therein without departing from the scope of the appended claims.
Claims (6)
1. An earthquake-resistant structure for a cantilever side-mounted pipeline, mounted on a cantilever, the cantilever side-mounted on a base, the cantilever for mounting the pipeline, characterized in that: the anti-seismic structure comprises a longitudinal pull rod and two diagonal pull rods, two ends of the longitudinal pull rod are respectively and fixedly connected with two adjacent cantilever supports which are arranged at intervals along the pipeline arrangement direction, two ends of the two diagonal pull rods are respectively and fixedly connected with the two adjacent cantilever supports, and the two diagonal pull rods are symmetrically arranged in an inclined manner; and the two adjacent cantilever supports are fixedly connected into a whole through a longitudinal pull rod and two diagonal pull rods.
2. An earthquake-resistant structure for cantilever-side-mounted pipelines according to claim 1, wherein: the longitudinal pull rod is fixedly connected to the outer side end of the cantilever support.
3. An earthquake-resistant structure for cantilever-side-mounted pipelines according to claim 1 or 2, wherein: and a circular pipe is sleeved on the periphery of the rod body of the longitudinal pull rod between the two adjacent cantilever supports.
4. An earthquake-resistant structure for cantilever-side-mounted pipelines according to claim 1, wherein: the pipeline is fixedly arranged on the cantilever support through pipeline fasteners arranged on two sides of the pipeline.
5. An earthquake-resistant structure for cantilever side-mounted pipeline according to claim 4, wherein the pipeline fastener is L type fastener, one side of L type fastener is connected and fixed with the cantilever, and the other side is connected and fixed with the pipeline.
6. An earthquake-resistant structure for cantilever-side-mounted pipelines according to claim 1, wherein: the inclined symmetrical arrangement of the inclined pull rods means that the inclined directions of the two inclined pull rods are intersected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921340731.5U CN211039943U (en) | 2019-08-19 | 2019-08-19 | A shock-resistant structure for cantilever side-mounted pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921340731.5U CN211039943U (en) | 2019-08-19 | 2019-08-19 | A shock-resistant structure for cantilever side-mounted pipeline |
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| Publication Number | Publication Date |
|---|---|
| CN211039943U true CN211039943U (en) | 2020-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921340731.5U Active CN211039943U (en) | 2019-08-19 | 2019-08-19 | A shock-resistant structure for cantilever side-mounted pipeline |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110486537A (en) * | 2019-08-19 | 2019-11-22 | 上海市隧道工程轨道交通设计研究院 | A kind of anti-seismic structure for pole bracket side tubulature line |
-
2019
- 2019-08-19 CN CN201921340731.5U patent/CN211039943U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110486537A (en) * | 2019-08-19 | 2019-11-22 | 上海市隧道工程轨道交通设计研究院 | A kind of anti-seismic structure for pole bracket side tubulature line |
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