CN107700438B - Assembled steel pipe concrete radial gate support gate pier structure - Google Patents
Assembled steel pipe concrete radial gate support gate pier structure Download PDFInfo
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- CN107700438B CN107700438B CN201711121127.9A CN201711121127A CN107700438B CN 107700438 B CN107700438 B CN 107700438B CN 201711121127 A CN201711121127 A CN 201711121127A CN 107700438 B CN107700438 B CN 107700438B
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- concrete
- gate
- support
- gate pier
- steel pipe
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/40—Swinging or turning gates
- E02B7/42—Gates of segmental or sector-like shape with horizontal axis
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses an assembled steel pipe concrete radial gate support gate pier structure, which comprises a concrete gate pier and a radial gate support connected with the gate pier, wherein foundation bolts are arranged on the radial gate support, and the assembled steel pipe concrete radial gate support gate pier structure is characterized in that: the arc door support is the steel pipe concrete component that packs the concrete formation in the steel pipe that the cross-section is polygonal, and the part that the arc door support is connected with the gate pier is as an organic whole through concrete and gate pier pouring, and arc door support part buries underground inside the gate pier, the arc door support is buried underground and is equipped with many radial reinforcement and be connected with the gate pier in the outside of gate pier inside part, and the arc door support is buried underground in the bottom fixedly connected with landing leg of gate pier inside part, pre-buried anchor slab fixed connection on landing leg and the gate pier. Simple structure, support and gate pier joint strength are high, can adjust the support in the work progress, and the mounted position degree of accuracy is high, and the construction degree of difficulty is low, has solved the problem that conventional concrete bracket formula support and gate pier structure exist, but wide application in the sluice engineering.
Description
Technical Field
The invention relates to an assembled steel tube concrete arc door support gate pier structure, and belongs to the technical field of water conservancy facilities.
Background
In sluice engineering, the radial gate support is a short cantilevered member that acts to transfer loads to the main structural gate piers. Among the prior art, adopt reinforced concrete bracket formula support and gate pier structure between radial gate support and the gate pier usually, this structure has following outstanding problem: (1) the concrete crack resistance of the connection part of the support and the gate pier and the local tension area of the gate pier is poor; (2) the arc door support bracket has large volume, heavy structure and poor earthquake resistance and influences flood discharge; (3) the coaxiality difference of the gate hinged support is pre-embedded on the bracket, and the calibration and measurement work is complicated; (4) the reinforcing mesh of the bracket is interwoven with the reinforcing mesh of the gate pier, so that the construction difficulty is high, and the concrete pouring quality is not easy to ensure.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the assembled steel tube concrete radial gate support gate pier structure which is simple in structure, high in strength, high in support and gate connection strength, good in anti-seismic performance, free of influence on flood discharge and small in construction difficulty.
The invention is realized by the following technical scheme: the utility model provides an assembled steel pipe concrete radial gate support gate pier structure, includes concrete gate pier, the radial gate support of being connected with the gate pier, be equipped with rag bolt, characterized by on the radial gate support: the arc door support is the steel pipe concrete component that packs the concrete formation in the steel pipe that the cross-section is polygonal, and the part that the arc door support is connected with the gate pier is as an organic whole through concrete and gate pier pouring, and arc door support part buries underground inside the gate pier, the arc door support is buried underground and is equipped with many radial reinforcement and be connected with the gate pier in the outside of gate pier inside part, and the arc door support is buried underground in the bottom fixedly connected with landing leg of gate pier inside part, pre-buried anchor slab fixed connection on landing leg and the gate pier.
According to the invention, the concrete is filled in the steel pipe to form a solid steel pipe concrete member serving as the arc door support, and the solid steel pipe concrete member and the concrete gate pier are assembled and consolidated into a whole through constructional measures, so that the problems of the conventional concrete bracket type support and the gate pier structure are well solved, and the concrete gate pier has the advantages of clear support stress, small volume, high manufacturing and mounting precision, simplicity and convenience in construction and the like. The radial reinforcing steel bars connected between the arc door support and the gate pier form a stress structure of the arc door support gate pier, and the support legs arranged on the arc door support can adjust the position of the support.
Furthermore, the steel pipe is a box-shaped structure welded by steel plates. The steel plate welded box type structure is adopted, the manufacturing is convenient, the precision is high, and no additional template is needed when the concrete is poured.
Further, the steel pipe is of a variable cross-section box type structure. The variable cross-section box type structure is adopted, the size is small, the structure is optimized, and materials are effectively saved.
Further, the section of the steel pipe is rectangular.
Further, the foundation bolts are poured into concrete in the steel pipe to form a whole. The foundation bolt is accurately fixed in the steel pipe before concrete is poured, and the foundation bolt is integrated with the concrete filled steel pipe structure after the concrete is poured, so that the accuracy of the installation position can be guaranteed.
Further, in order to improve the strength of the arc door support, the concrete filled in the steel pipe is concrete with the strength grade of more than or equal to C30. The concrete is preferably sea sand concrete or recycled aggregate concrete or self-compacting concrete.
Further, the steel tube concrete structural member is a prefabricated member.
The invention has the beneficial effects that: according to the invention, concrete is filled in the steel pipe to form a solid steel pipe concrete member serving as an arc door support, and the solid steel pipe concrete member is assembled and consolidated with the concrete gate pier through a constructional measure to form a whole, so that the steel pipe concrete support is simple in structure, high in connection strength of the support and the gate pier, capable of greatly improving the bearing capacity of the support and the gate pier, high in strength of the steel pipe concrete member, good in shock resistance, small in size and free of influence on flood discharge; by arranging the supporting legs, the position of the arc door support can be adjusted in the construction process, and the accuracy of the installation position of the support is ensured; the foundation bolts on the radial gate support are accurately fixed in the steel pipe and integrated with the steel pipe concrete before concrete pouring, the accuracy of the installation position can be guaranteed, the installation accuracy of the fixed hinged support of the gate can be guaranteed, the coaxiality requirements of the left hinged support and the right hinged support of the radial gate are met, the complex performance of calibration work is reduced, the construction progress is accelerated, the stable operation process of the radial gate is guaranteed, and the phenomena that the hinged support is blocked or the door body inclines and the like affect the engineering safety do not occur. In addition, the support does not need to be bound with the support reinforcing mesh, and the condition of interweaving with the reinforcing mesh of the gate pier cannot occur in the construction process, so that the construction difficulty can be greatly reduced, and the construction quality is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the direction A in FIG. 1;
FIG. 3 is a schematic view of the rotation of a-a in FIG. 2;
in the figure, the gate pier comprises a gate pier 1, a gate arc support 2, a gate arc support 3, a foundation bolt 4, a support leg 5, a radiation steel bar 6, an anchor plate 7 and a gate hinge seat.
Detailed Description
The invention will now be further illustrated by way of non-limiting examples in conjunction with the accompanying drawings:
as shown in the attached drawing, the assembled steel pipe concrete radial gate support gate pier structure comprises a concrete gate pier 1 and a radial gate support 2 connected with the gate pier 1. Arc door support 2 is for filling the steel pipe concrete component that the concrete formed in for polygonal steel pipe in the cross-section, and the part that arc door support 2 is connected with gate pier 1 is as an organic whole through concrete and gate pier 1 pouring, and just arc door support 2 part is buried underground inside gate pier 1. Arc door support 2 is buried underground in the outside of 1 inside parts of gate pier and is equipped with many radiation steel bars 5 and is connected with gate pier 1, and the outside of burying the inside parts of gate pier is buried underground at arc door support 2 to the one end welding of radiation steel bar 5, and the other end welds with the reinforcing bar in the gate pier or welds with the anchor slab buried underground in the gate pier, forms the stress structure of arc door support gate pier. The radiating steel bars 5 are also cast in the concrete. The arc door support 2 is buried underground at the bottom fixedly connected with 4 landing legs 4 of the inside part of the gate pier 1, the landing legs 4 are fixedly connected with the anchor plate 6 which is embedded in the gate pier 1. Be equipped with rag bolt 3 on the radial gate support 2, rag bolt 3 is accurate fixed in the steel pipe promptly before the pouring concrete, forms wholly with steel pipe concrete component promptly after the pouring concrete.
In the invention, the concrete filled in the steel tube is concrete with the strength grade of more than or equal to C30, and the concrete can be sea sand concrete or recycled aggregate concrete or self-compacting concrete.
In the present invention, the steel pipe has a box-shaped structure formed by welding steel plates, and preferably has a variable cross-section box-shaped structure. The box-shaped structure is preferably rectangular in cross-section.
The arc door support steel pipe concrete structural member can be manufactured with the gate pier at the same time, and can also be hoisted after being prefabricated.
Other parts in this embodiment are the prior art, and are not described herein again.
The concrete is filled in the steel pipe to form a solid steel pipe concrete member serving as the arc door support, and the solid steel pipe concrete member is assembled and consolidated with the first-stage poured concrete gate pier through the constructional measures, so that the arc door support is simple in structure, high in connection strength between the support and the gate pier, capable of adjusting the position of the support in the construction process, high in installation position accuracy and low in construction difficulty, solves the problems of a conventional concrete bracket type support and gate pier structure, and can be widely applied to water gate engineering.
Claims (8)
1. The utility model provides an assembled steel pipe concrete radial gate support gate pier structure, includes concrete gate pier (1), radial gate support (2) of being connected with gate pier (1), be equipped with rag bolt (3), characterized by on radial gate support (2): arc door support (2) are for filling the steel pipe concrete component that the concrete formed in for polygonal steel pipe in the cross-section, and arc door support (2) pass through concrete and gate pier (1) pouring as an organic whole with the part that gate pier (1) is connected, and arc door support (2) part is buried underground inside gate pier (1), arc door support (2) are buried underground the outside of gate pier (1) inside part and are equipped with many radiation steel bar (5) and are connected with gate pier (1), and arc door support (2) are buried underground the bottom fixedly connected with landing leg (4) of gate pier (1) inside part, pre-buried anchor slab fixed connection on landing leg (4) and gate pier (1).
2. The assembled steel tube concrete radial gate support gate pier structure of claim 1, wherein: the steel pipe is a box-shaped structure welded by steel plates.
3. The assembled steel tube concrete radial gate support gate pier structure of claim 2, wherein: the steel pipe is of a variable cross-section box type structure.
4. The assembled steel tube concrete radial gate support gate pier structure of claim 2, wherein: the section of the steel pipe is rectangular.
5. The assembled steel tube concrete radial gate support gate pier structure of claim 1, wherein: the foundation bolts (3) are poured in the concrete in the steel pipe to form a whole.
6. The assembled steel tube concrete radial gate support gate pier structure of claim 1, wherein: the concrete filled in the steel pipe is concrete with the strength grade of more than or equal to C30.
7. The assembled concrete filled steel tube arc door support gate pier structure of claim 6, wherein: the concrete is sea sand concrete or recycled aggregate concrete or self-compacting concrete.
8. The assembly type steel pipe concrete arc door support gate pier structure according to claim 1, 2, 3, 4, 5, 6 or 7, which is characterized in that: the steel tube concrete member is a prefabricated member.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710941306 | 2017-10-11 | ||
| CN2017109413060 | 2017-10-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107700438A CN107700438A (en) | 2018-02-16 |
| CN107700438B true CN107700438B (en) | 2023-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711121127.9A Active CN107700438B (en) | 2017-10-11 | 2017-11-14 | Assembled steel pipe concrete radial gate support gate pier structure |
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| CN (1) | CN107700438B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109881646B (en) * | 2019-03-06 | 2021-03-02 | 中国电建集团北京勘测设计研究院有限公司 | Concrete buttress construction method for fixing large valve in hydroelectric engineering |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3720782B2 (en) * | 2002-03-01 | 2005-11-30 | 株式会社栗本鐵工所 | Dam spillway equipment |
| CN2517779Y (en) * | 2002-03-29 | 2002-10-23 | 贾乃波 | Arc shaped gate controlling mechanism |
| CN201614527U (en) * | 2010-01-27 | 2010-10-27 | 山东省水利勘测设计院 | Flabellate prestress gate pier of skeleton reinforced concrete girder |
| CN202730722U (en) * | 2012-08-02 | 2013-02-13 | 中国水电顾问集团贵阳勘测设计研究院 | Main longitudinal beam type support arm frame structure for radial gate |
| CN207405594U (en) * | 2017-10-11 | 2018-05-25 | 山东省水利勘测设计院 | Arc door bearing gate pier structure |
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2017
- 2017-11-14 CN CN201711121127.9A patent/CN107700438B/en active Active
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| CN107700438A (en) | 2018-02-16 |
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Address after: 250013 No. 121 Lishan Road, Lixia District, Shandong, Ji'nan Applicant after: Shandong water resources survey and Design Institute Co.,Ltd. Address before: 250013 No. 121 Lishan Road, Lixia District, Shandong, Ji'nan Applicant before: SHANDONG SURVEY AND DESIGN INSTITUTE OF WATER CONSERVANCY |
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