CN219013565U - High-pressure large-diameter steel pipe ballast - Google Patents
High-pressure large-diameter steel pipe ballast Download PDFInfo
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- CN219013565U CN219013565U CN202223478507.7U CN202223478507U CN219013565U CN 219013565 U CN219013565 U CN 219013565U CN 202223478507 U CN202223478507 U CN 202223478507U CN 219013565 U CN219013565 U CN 219013565U
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- steel pipe
- arc
- support bracket
- bottom plate
- shaped fixing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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Abstract
The utility model discloses a high-pressure large-diameter steel pipe ballast which comprises a bottom plate, a support bracket, an arc-shaped fixing block, a steel pipe and an annular connecting sheet, wherein the bottom plate is connected with a concrete base, the support bracket is arranged on the upper part of the bottom plate and fixedly connected with the bottom plate, an arc-shaped groove is formed in the upper part of the support bracket, the arc-shaped fixing block and the arc-shaped groove form an annular cavity, the steel pipe penetrates through the annular cavity, two ends of the arc-shaped fixing block are connected with the support bracket through nuts, the annular connecting sheet is welded on the periphery of the steel pipe, and the steel pipe is connected with the support bracket and one side of the arc-shaped fixing block through the annular connecting sheet. According to the utility model, the annular connecting piece is arranged on the steel pipe, so that the connection strength of the steel pipe, the support bracket and the arc-shaped fixing block is improved, the steel pipe is clamped stably through the support bracket and the arc-shaped fixing block, and meanwhile, the steel pipe is connected with the concrete base through the bottom plate, so that sufficient supporting force is provided to resist the impact of water flow on the steel pipe, the metal fatigue caused by the swing of the steel pipe is prevented, and the service life of the steel pipe is prolonged.
Description
Technical Field
The utility model belongs to the field of hydraulic engineering, and particularly relates to a high-pressure large-diameter steel pipe ballast.
Background
The ballast is generally arranged at the turning position of the exposed steel pipe so as to bear the axial unbalanced force and the normal force of the pipeline, and the pipeline is fixed without any displacement. In the use places such as hydropower station, the water pipe that uses is mostly high-pressure major diameter steel pipe, and wherein water velocity is faster, consequently needs the press to fix the water pipe, a water conservancy pipeline strutting arrangement for hydraulic engineering as disclosed in the chinese patent of application No. 202221119017.5, including the precast concrete press, set up on the precast concrete press with pipeline assorted arc recess, the pipeline set up in the arc recess and with precast concrete press butt, this scheme is fixed to the pipeline only through fixed cover and fixation nut, can satisfy the requirement under the general condition, but can't satisfy the fixed of high-pressure major diameter steel pipe in the hydropower station, consequently needs a high-pressure major diameter steel pipe press, is connected through annular connection piece between its press and the water pipe, and joint strength is high, avoids the condition that press inefficacy under the rivers impact.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a high-pressure large-diameter steel pipe ballast which can solve the problem of poor fixing effect in the prior art.
The utility model is realized by the following technical scheme.
The utility model provides a high-pressure large-diameter steel pipe ballast which comprises a bottom plate, a support bracket, arc-shaped fixing blocks, steel pipes and annular connecting pieces, wherein the bottom plate is connected with a concrete base, the support bracket is arranged on the upper part of the bottom plate and fixedly connected with the bottom plate, an arc-shaped groove is formed in the upper part of the support bracket, the arc-shaped fixing blocks and the arc-shaped groove enclose an annular cavity, the steel pipes penetrate through the annular cavity, two ends of the arc-shaped fixing blocks are connected with the support bracket through nuts, the annular connecting pieces are welded on the periphery of the steel pipes, and the steel pipes are connected with the support bracket and one side of the arc-shaped fixing blocks through the annular connecting pieces.
The annular connecting piece is formed by welding three arc plates, a plurality of through holes are formed in the annular connecting piece, and the annular connecting piece is connected with one side of the support bracket and one side of the arc-shaped fixing block through bolts.
The lower part of the bottom plate is provided with a plurality of steel columns, the steel columns are embedded into the concrete base, and the embedding depth of the steel columns is 60cm to 90cm.
The support is equipped with the polylith backup pad on holding in the palm, backup pad lower part and support and hold in the palm the welding, backup pad upper portion top is in the steel pipe lower part and with steel pipe welding.
And two ends of the arc-shaped fixing block are welded with the upper parts of the support brackets.
Four edges of the lower part of the support bracket are welded with the bottom plate.
The utility model has the beneficial effects that: through setting up annular connection piece on the steel pipe, improve the joint strength of steel pipe and support and arc fixed block to press from both sides steadily the steel pipe through support and arc fixed block, be connected with concrete base through the bottom plate simultaneously, thereby provide sufficient holding power and resist the impact of rivers to the steel pipe, prevent that the steel pipe from swinging and causing metal fatigue, improve the life of steel pipe.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-section of FIG. 1 at position A;
in the figure: the device comprises a base plate 1, a support bracket 2, an arc-shaped fixing block 3, a steel pipe 4, a ring-shaped connecting sheet 5, a steel column 6 and a support plate 7.
Detailed Description
The technical solution of the present utility model is further described below, but the scope of the claimed utility model is not limited to the above.
As shown in fig. 1 and 2, the high-pressure large-diameter steel pipe ballast comprises a bottom plate 1, a support bracket 2, arc-shaped fixing blocks 3, a steel pipe 4 and annular connecting pieces 5, wherein the bottom plate 1 is connected with a concrete base, the support bracket 2 is installed on the upper portion of the bottom plate 1 and fixedly connected with the bottom plate 1, an arc-shaped groove is formed in the upper portion of the support bracket 2, the arc-shaped fixing blocks 3 and the arc-shaped groove enclose an annular cavity, the steel pipe 4 penetrates through the annular cavity, two ends of the arc-shaped fixing blocks 3 are connected with the support bracket 2 through nuts, the annular connecting pieces 5 are welded on the periphery of the steel pipe 4, and the steel pipe 4 is connected with one sides of the support bracket 2 and the arc-shaped fixing blocks 3 through the annular connecting pieces 5.
The bottom plate 1 is embedded in the concrete foundation in advance, during the fixing, at the design position with three arc welding at steel pipe 4 periphery, form annular connection piece 5, then hoist and mount support 2 to bottom plate 1, and fix arc fixed block 3 on support 2, fasten steel pipe 4, then fix annular connection piece 5 and support 2 and arc fixed block 3 together through the bolt, at last with support 2 welding on bottom plate 1, accomplish the connection of ballast and steel pipe 4, when rivers are impacted, steel pipe 4 is fixed through annular connection piece 5 and support 2 and the clamping force of arc fixed block 3, and provide the reaction force through support 2 and bottom plate 1 with the strength transmission to the concrete foundation in order to resist the impact of rivers to steel pipe 4 through the concrete foundation, prevent that the impact force from letting steel pipe 4 swing and causing metal fatigue, improve steel pipe 4's life.
The annular connecting piece 5 is formed by welding three arc plates, the arc plates are customized according to the size of the steel pipe 4 so as to facilitate site operation, a plurality of through holes are formed in the annular connecting piece 5, the annular connecting piece 5 is connected with one sides of the support 2 and the arc-shaped fixed block 3 through bolts, the connection strength of the steel pipe 4, the support 2 and the arc-shaped fixed block 3 is improved through the annular connecting piece 5 so as to resist the impact of water flow on the steel pipe, and the vibration of the steel pipe 4 is reduced.
The bottom plate 1 lower part is equipped with many steel columns 6, and steel column 6 imbeds in the concrete base, and steel column 6 embedding degree of depth is 60cm to 90cm, makes bottom plate 1 and concrete base link as an organic wholely through steel column 6 to guarantee the stability of bottom plate 1.
The support is equipped with polylith backup pad 7 on holding in the palm 2, backup pad 7 lower part and support and hold in the palm 2 welding, backup pad 7 upper portion top is in steel pipe 4 lower part and with steel pipe 4 welding support steel pipe 4 through backup pad 7, guarantees the stability of steel pipe 4.
The two ends of the arc-shaped fixing block 3 are welded with the upper part of the support bracket 2, so that the support bracket 2 and the arc-shaped fixing block 3 can not clamp the steel pipe 4 when bolts are loosened.
Four edges of the lower part of the support bracket 2 are welded with the bottom plate 1, and the support bracket 2 is connected with the bottom plate 1 after the steel pipe 4 is connected with the support bracket 2, so that fine adjustment is performed according to construction conditions, and smooth construction is guaranteed.
Claims (6)
1. A high-pressure large-diameter steel pipe ballast is characterized in that: the concrete pile comprises a bottom plate (1), a support bracket (2), arc-shaped fixing blocks (3), steel pipes (4) and annular connecting pieces (5), wherein the bottom plate (1) is connected with a concrete base, the support bracket (2) is installed on the upper portion of the bottom plate (1) and fixedly connected with the bottom plate (1), arc-shaped grooves are formed in the upper portion of the support bracket (2), the arc-shaped fixing blocks (3) and the arc-shaped grooves enclose an annular cavity, the steel pipes (4) penetrate through the annular cavity, and two ends of the arc-shaped fixing blocks (3) are connected with the support bracket (2) through nuts; the annular connecting piece (5) is welded on the periphery of the steel pipe (4), and the steel pipe (4) is connected with one side of the support bracket (2) and one side of the arc-shaped fixing block (3) through the annular connecting piece (5).
2. A high pressure large diameter steel pipe ballast as claimed in claim 1 wherein: the annular connecting piece (5) is formed by welding three arc plates, a plurality of through holes are formed in the annular connecting piece (5), and the annular connecting piece (5) is connected with one side of the support bracket (2) and one side of the arc-shaped fixed block (3) through bolts.
3. A high pressure large diameter steel pipe ballast as claimed in claim 1 wherein: the lower part of the bottom plate (1) is provided with a plurality of steel columns (6), the steel columns (6) are embedded into the concrete base, and the embedding depth of the steel columns (6) is 60cm to 90cm.
4. A high pressure large diameter steel pipe ballast as claimed in claim 1 wherein: the support bracket (2) is provided with a plurality of support plates (7), the lower parts of the support plates (7) are welded with the support bracket (2), and the upper parts of the support plates (7) are propped against the lower parts of the steel pipes (4) and welded with the steel pipes (4).
5. A high pressure large diameter steel pipe ballast as claimed in claim 1 wherein: both ends of the arc-shaped fixing block (3) are welded with the upper part of the supporting bracket (2).
6. A high pressure large diameter steel pipe ballast as claimed in claim 1 wherein: four edges of the lower part of the support bracket (2) are welded with the bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223478507.7U CN219013565U (en) | 2022-12-26 | 2022-12-26 | High-pressure large-diameter steel pipe ballast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223478507.7U CN219013565U (en) | 2022-12-26 | 2022-12-26 | High-pressure large-diameter steel pipe ballast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219013565U true CN219013565U (en) | 2023-05-12 |
Family
ID=86250942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223478507.7U Active CN219013565U (en) | 2022-12-26 | 2022-12-26 | High-pressure large-diameter steel pipe ballast |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219013565U (en) |
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2022
- 2022-12-26 CN CN202223478507.7U patent/CN219013565U/en active Active
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