CN214699472U - Pipeline anti-seismic support for emergency diesel engine of nuclear power plant - Google Patents
Pipeline anti-seismic support for emergency diesel engine of nuclear power plant Download PDFInfo
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- CN214699472U CN214699472U CN202120450205.5U CN202120450205U CN214699472U CN 214699472 U CN214699472 U CN 214699472U CN 202120450205 U CN202120450205 U CN 202120450205U CN 214699472 U CN214699472 U CN 214699472U
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Abstract
The utility model relates to a nuclear power station equipment maintenance field especially relates to an emergent diesel engine pipeline antidetonation support of nuclear power plant. Emergent diesel engine pipeline antidetonation support of nuclear power plant includes: a vertical support frame; the horizontal support frame is vertically connected with the upper end of the vertical support frame; a supporting point is arranged on the horizontal supporting frame; the vertical supporting beam is parallel to the vertical supporting frame; the upper end of the vertical supporting beam is vertically connected with the horizontal supporting frame; one end of the inclined supporting beam is connected with the lower end of the vertical supporting beam, and the other end of the inclined supporting beam is connected with the vertical supporting frame; and one end of the oblique beam is connected with the upper part of the vertical support frame at an angle. The utility model discloses an emergent diesel engine pipeline antidetonation support of nuclear power plant increases diesel engine body pipeline and fixes the distance between the support on ground, makes the equipment distance satisfy the antidetonation requirement, the safety of guarantee emergent diesel engine under the earthquake operating mode.
Description
Technical Field
The utility model relates to a nuclear power station equipment maintenance field especially relates to an emergent diesel engine pipeline antidetonation support of nuclear power plant.
Background
The nuclear power plant uses a 12PC2-6B type emergency diesel engine which is arranged on a platform with a spring damping device, and under the earthquake condition, the emergency diesel engine can shake to a certain extent on the damping platform, so that the emergency diesel engine and the ground can move relatively. Because of the design problem, the emergency diesel engine body pipeline is too close to the support distance fixed on the ground, and under the earthquake working condition, the pipeline and the support have collision risk, possibly resulting in pipeline breakage, the emergency diesel engine is unusable, loses an important nuclear safety barrier, and does not meet the anti-seismic requirement of the diesel engine.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the utility model provides an emergent diesel engine pipeline antidetonation support of nuclear power plant increases diesel engine body pipeline and fixes the distance between the support on ground, makes the equipment distance satisfy the antidetonation requirement, ensures the safety of emergent diesel engine under the earthquake operating mode.
The utility model provides an emergent diesel engine pipeline antidetonation support of nuclear power plant, include:
a vertical support frame;
the horizontal support frame is vertically connected with the upper end of the vertical support frame; a supporting point is arranged on the horizontal supporting frame;
the vertical supporting beam is parallel to the vertical supporting frame; the upper end of the vertical supporting beam is vertically connected with the horizontal supporting frame;
one end of the inclined supporting beam is connected with the lower end of the vertical supporting beam, and the other end of the inclined supporting beam is connected with the vertical supporting frame;
and one end of the oblique beam is connected with the upper part of the vertical support frame at an angle.
Preferably, the vertical support frame comprises: the first perpendicular roof beam that is parallel to each other, the second erects the roof beam, sets up a plurality of parallel horizontal support thick sticks between first perpendicular roof beam and the second perpendicular roof beam.
Preferably, the included angle between the inclined support beam and the vertical support frame is 30-60 degrees.
Preferably, the included angle between the inclined support beam and the vertical support frame is 45 degrees.
Preferably, the horizontal support frame comprises a first horizontal support beam, a second horizontal support beam and a third horizontal support beam, the horizontal support frame is trapezoidal,
the first horizontal supporting beam is parallel to the vertical supporting frame, and the length of the first horizontal supporting beam is smaller than that of the upper edge of the vertical supporting frame;
the second horizontal supporting beam is perpendicular to the vertical supporting frame and is vertically connected with the first vertical beam.
Preferably, the upper end of the vertical support beam is fixedly welded with the connection part of the first horizontal support beam and the second horizontal support beam,
the other end of the inclined supporting beam is connected with the first vertical beam.
Preferably, a support point is arranged on the first horizontal support beam.
Preferably, a supporting point is arranged at the connecting position of the first horizontal supporting beam and the third horizontal supporting beam.
Preferably, the number of the supporting points is 1.
Preferably, the other end of the oblique beam is connected with the ground.
Compared with the prior art, the utility model discloses an emergent diesel engine pipeline antidetonation support of nuclear power plant through the extension length who modifies the support, increases the distance between support and near pipeline to eliminate equipment collision damage risk under the earthquake condition, calculate the anti-seismic performance of pipeline and support simultaneously, ensure that the support can not introduce new influence equipment anti-seismic performance's problem after changing.
Drawings
Fig. 1 shows a front view of the anti-seismic support for the pipeline of the emergency diesel engine of the nuclear power plant of the present invention;
FIG. 2 shows a side view of the anti-seismic support for the pipeline of the emergency diesel engine of the nuclear power plant of the present invention;
illustration of the drawings:
the support structure comprises a vertical support frame 1, a first vertical beam 1-1, a second vertical beam 1-2, a transverse support bar 1-3, a horizontal support frame 2, a first horizontal support beam 2-1, a second horizontal support beam 2-2, a third horizontal support beam 2-3, a vertical support beam 3, an oblique support beam 4, an oblique beam 5 and a support point 6.
Detailed Description
For further understanding of the present invention, embodiments of the present invention are described below with reference to examples, but it should be understood that these descriptions are only for the purpose of further illustrating the features and advantages of the present invention, and are not intended to limit the present invention.
The embodiment of the utility model discloses an emergent diesel engine pipeline antidetonation support of nuclear power plant, as shown in fig. 1 and 2, include:
a vertical support frame 1, the vertical support frame 1 comprising: a plurality of parallel transverse supporting bars 1-3 are arranged between the first vertical beam 1-1 and the second vertical beam 1-2 which are parallel to each other, and the first vertical beam 1-1 and the second vertical beam 1-2;
the horizontal support frame 2 is vertically connected with the upper end of the vertical support frame 1; a supporting point 6 is arranged on the horizontal supporting frame 2;
the horizontal support frame 2 comprises a first horizontal support beam 2-1, a second horizontal support beam 2-2 and a third horizontal support beam 2-3, the horizontal support frame 2 is trapezoidal,
the first horizontal support beam 2-1 is parallel to the vertical support frame 1, and the length of the first horizontal support beam 2-1 is less than that of the upper edge of the vertical support frame 1;
the second horizontal supporting beam 2-2 is perpendicular to the vertical supporting frame 1 and is vertically connected with the first vertical beam 1-1.
The vertical supporting beam 3 is parallel to the vertical supporting frame 1; the upper end of the vertical supporting beam 3 is vertically connected with the horizontal supporting frame 2;
the upper end of the vertical supporting beam 3 is fixedly welded with the connection part of the first horizontal supporting beam 2-1 and the second horizontal supporting beam 2-2.
Preferably, the first horizontal support beam 2-1 is provided with a support point 6.
Preferably, a supporting point 6 is arranged at the connection position of the first horizontal supporting beam 2-1 and the third horizontal supporting beam 2-3.
The number of the supporting points is preferably 1, and the supporting points are used for supporting the pipeline.
One end of the inclined supporting beam 4 is connected with the lower end of the vertical supporting beam 3, and the other end of the inclined supporting beam is connected with the vertical supporting frame 1;
the other end of the inclined support beam 4 is connected with the first vertical beam 1-1.
The first horizontal support beam 2-1, the third horizontal support beam 2-3 and the diagonal support beam 4 ensure that the bracket is at a sufficient distance from the nearby pipeline, eliminating the risk of collision.
The utility model discloses a support, including vertical support frame 1, the sloping 5 of two parallels, the one end of sloping 5 and the upper portion of vertical support frame 1 become angle connection, the other end and the ground of sloping 5 are connected to form the powerful support to vertical support frame 1, guarantee the holistic stability of support and anti-seismic performance.
The included angle between the inclined support beam 5 and the vertical support frame 1 is 30-60 degrees, preferably 45 degrees.
The utility model discloses in, it is the channel-section steel welding to constitute to prefer all supporting beams, also is welded connection between each supporting beam.
The utility model discloses an emergent diesel engine pipeline antidetonation support of nuclear power plant is applied to between a plurality of complicated diesel engine pipelines, and wherein vertical bracing beam erects on horizontal pipeline, and the strong point is used for supporting upper portion diesel engine pipeline.
The utility model discloses an accurate calculation shortens the length that the support stretches out to the diesel engine body: and (3) shearing the horizontal support beam, the inclined support beam and the horizontal support beam of the original support to increase the distance between the support and the nearby pipeline by 80-120 mm and eliminate the collision risk between the nearby pipeline and the support under the earthquake working condition.
In order to further understand the utility model discloses, it is right to combine the embodiment below the utility model provides an emergent diesel engine pipeline antidetonation support of nuclear power plant carries out the detailed description, the utility model discloses a scope of protection does not receive the restriction of following embodiment.
Example 1
An anti-seismic support for emergency diesel engine pipes of a nuclear power plant, as shown in fig. 1 and 2, comprises:
a vertical support frame 1, the vertical support frame 1 comprising: a plurality of parallel transverse supporting bars 1-3 are arranged between the first vertical beam 1-1 and the second vertical beam 1-2 which are parallel to each other, and the first vertical beam 1-1 and the second vertical beam 1-2;
the horizontal support frame 2 is vertically connected with the upper end of the vertical support frame 1; the horizontal support frame 2 is provided with 1 support point 6;
the horizontal support frame 2 comprises a first horizontal support beam 2-1, a second horizontal support beam 2-2 and a third horizontal support beam 2-3, the horizontal support frame 2 is trapezoidal,
the first horizontal support beam 2-1 is parallel to the vertical support frame 1, and the length of the first horizontal support beam 2-1 is less than that of the upper edge of the vertical support frame 1;
the second horizontal supporting beam 2-2 is perpendicular to the vertical supporting frame 1 and is vertically connected with the first vertical beam 1-1.
The vertical supporting beam 3 is parallel to the vertical supporting frame 1; the upper end of the vertical supporting beam 3 is vertically connected with the horizontal supporting frame 2;
the upper end of the vertical supporting beam 3 is fixedly welded with the connection part of the first horizontal supporting beam 2-1 and the second horizontal supporting beam 2-2.
The connection part of the first horizontal supporting beam 2-1 and the third horizontal supporting beam 2-3 is provided with a supporting point 6.
One end of the inclined supporting beam 4 is connected with the lower end of the vertical supporting beam 3, and the other end of the inclined supporting beam is connected with the vertical supporting frame 1;
the other end of the inclined support beam 4 is connected with the first vertical beam 1-1.
The first horizontal support beam 2-1, the third horizontal support beam 2-3 and the diagonal support beam 4 ensure that the bracket is at a sufficient distance from the nearby pipeline, eliminating the risk of collision.
And one end of the oblique beam 5 is connected with the upper part of the vertical support frame 1 at an angle, and the other end of the oblique beam 5 is connected with the ground.
The inclined support beam 5 and the vertical support frame 1 form an included angle of 45 degrees.
The above description of the embodiments is only intended to help understand the method of the present invention and its core ideas. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides an emergent diesel engine pipeline antidetonation support of nuclear power plant which characterized in that includes:
a vertical support frame;
the horizontal support frame is vertically connected with the upper end of the vertical support frame; a supporting point is arranged on the horizontal supporting frame;
the vertical supporting beam is parallel to the vertical supporting frame; the upper end of the vertical supporting beam is vertically connected with the horizontal supporting frame;
one end of the inclined supporting beam is connected with the lower end of the vertical supporting beam, and the other end of the inclined supporting beam is connected with the vertical supporting frame;
and one end of the oblique beam is connected with the upper part of the vertical support frame at an angle.
2. The nuclear power plant emergency diesel engine pipeline anti-seismic support of claim 1, wherein the vertical support frame comprises: the first perpendicular roof beam that is parallel to each other, the second erects the roof beam, sets up a plurality of parallel horizontal support thick sticks between first perpendicular roof beam and the second perpendicular roof beam.
3. The anti-seismic pipeline support for the emergency diesel engine of the nuclear power plant according to claim 1, wherein an included angle between the inclined support beam and the vertical support frame is 30-60 degrees.
4. The anti-seismic pipeline support for the emergency diesel engine of the nuclear power plant according to claim 3, wherein an included angle between the inclined support beam and the vertical support frame is 45 degrees.
5. The anti-seismic pipe support for the emergency diesel engine of the nuclear power plant according to claim 2, wherein the horizontal support frame comprises a first horizontal support beam, a second horizontal support beam and a third horizontal support beam, the horizontal support frame is trapezoidal,
the first horizontal supporting beam is parallel to the vertical supporting frame, and the length of the first horizontal supporting beam is smaller than that of the upper edge of the vertical supporting frame;
the second horizontal supporting beam is perpendicular to the vertical supporting frame and is vertically connected with the first vertical beam.
6. The anti-seismic pipe support for the emergency diesel engine of the nuclear power plant according to claim 5, wherein the upper end of the vertical support beam is fixedly welded to the joint of the first horizontal support beam and the second horizontal support beam,
the other end of the inclined supporting beam is connected with the first vertical beam.
7. The anti-seismic pipeline support for the emergency diesel engine of the nuclear power plant according to claim 5, wherein a support point is arranged on the first horizontal support beam.
8. The anti-seismic pipe support for the emergency diesel engine of the nuclear power plant according to claim 7, wherein a supporting point is arranged at the joint of the first horizontal supporting beam and the third horizontal supporting beam.
9. The anti-seismic pipe support for the emergency diesel engine of the nuclear power plant according to claim 1, wherein the number of the supporting points is 1.
10. The anti-seismic pipeline bracket for the emergency diesel engine of the nuclear power plant according to claim 1, wherein the other end of the oblique beam is connected with the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120450205.5U CN214699472U (en) | 2021-03-02 | 2021-03-02 | Pipeline anti-seismic support for emergency diesel engine of nuclear power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120450205.5U CN214699472U (en) | 2021-03-02 | 2021-03-02 | Pipeline anti-seismic support for emergency diesel engine of nuclear power plant |
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| Publication Number | Publication Date |
|---|---|
| CN214699472U true CN214699472U (en) | 2021-11-12 |
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| CN202120450205.5U Active CN214699472U (en) | 2021-03-02 | 2021-03-02 | Pipeline anti-seismic support for emergency diesel engine of nuclear power plant |
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| CN (1) | CN214699472U (en) |
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2021
- 2021-03-02 CN CN202120450205.5U patent/CN214699472U/en active Active
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