CN201614527U - Flabellate prestress gate pier of skeleton reinforced concrete girder - Google Patents
Flabellate prestress gate pier of skeleton reinforced concrete girder Download PDFInfo
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- CN201614527U CN201614527U CN2010203016530U CN201020301653U CN201614527U CN 201614527 U CN201614527 U CN 201614527U CN 2010203016530 U CN2010203016530 U CN 2010203016530U CN 201020301653 U CN201020301653 U CN 201020301653U CN 201614527 U CN201614527 U CN 201614527U
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Abstract
A flabellate prestress gate pier of a skeleton reinforced concrete girder belongs to the field of water gate engineering facility. The utility model adopts the technical scheme that a pier body, prestress ribs, an arc-shaped gate slot and a gate baseplate are included; the skeleton reinforced concrete girder is mounted on the pier body; and one end of each prestress rib in the pier body is anchored in the arc-shaped gate slot, and the other end of the prestress rib is anchored on the skeleton reinforced concrete girder. The facility provided by the utility model has the advantages that the structure is simple, the construction is convenient, the space of the conventional equipment is fully utilized, and the investment cost is low; the skeleton reinforced concrete girder is mounted in the gate pier, the prestress ribs in radiation connection by adopting the flabellate structure are disposed in the pier body, so that the skeleton reinforced concrete girder, the prestress ribs and the pier body can act and coordinate together when the skeleton reinforced concrete girder, the prestress ribs and the pier body are under stress, so as to improve the stress relation of various parts, and improve the vibration resistance of the gate pier.
Description
Technical field
The utility model relates to a kind of sluice engineering services field, refer in particular to a kind of fan-shaped prestressing force gate pier of girder with rolled steel section en cased in concrete.
Background technology
At present, in sluice engineering field, traditional sluice prestressed concrete gate pier is presstressed reinforcing steel to be similar to be arranged in parallel, and two ends all are anchored on the gate pier, the gate support of the reinforced concrete structure that protrude this presstressed reinforcing steel and gate pier both sides does not have and contacts directly, though it is simple on traditional gate pier structure, but in the gate opening/closing process, the thrust of gate pier prestressing force and Segment gate is not point-blank, thereby make the concrete pier body, presstressed reinforcing steel and gate support can not obtain acting in conjunction, each several part is stressed indeterminate, and a little less than the anti-seismic performance, this is the existing in prior technology weak point.
In addition, the reinforced concrete gate bearing on traditional prestressing force gate pier is the bracket structure that protrude the gate pier both sides, and it and gate pier are integrated poured, and the use of the gate support of this kind bracket structure in the sluice engineering exists following problem:
A. the steel mesh reinforcement weave in of the steel mesh reinforcement of bracket structure gate support and gate pier, difficulty of construction is big;
B. the pre-buried gate of steel concrete bracket prop up the hinge axiality poor;
C. concrete bracket structure gate support volume is big, and the structure heaviness is a little less than the anti-seismic performance;
D. the stressed complexity of the transmission of hydraulic thrust and gate pier.
Summary of the invention
The purpose of this utility model, be exactly at the existing in prior technology deficiency, and provide a kind of improved technical scheme, on the gate pier girder with rolled steel section en cased in concrete is installed in this scheme, this girder with rolled steel section en cased in concrete is by presstressed reinforcing steel and the anchor connection of arc gate slot, and when making girder with rolled steel section en cased in concrete, presstressed reinforcing steel and pier body stressed, the three can acting in conjunction, co-ordination mutually, improve the stressed relation of each several part, improved the anti-seismic performance of gate pier simultaneously.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of fan-shaped prestressing force gate pier of girder with rolled steel section en cased in concrete, it comprises pier body, presstressed reinforcing steel, arc gate slot and gate floor, on the described pier body girder with rolled steel section en cased in concrete is installed, presstressed reinforcing steel one end in the described pier body is anchored in the arc gate slot, and the other end is anchored on the girder with rolled steel section en cased in concrete.
The concrete technical scheme that the utility model adopted also has: above-mentioned presstressed reinforcing steel and arc gate slot, girder with rolled steel section en cased in concrete are to utilize the anchor connection of intermediate plate ground tackle;
Above-mentioned girder with rolled steel section en cased in concrete comprises girder steel, connecting box and gate support, be provided with the steel pipe duct in the described girder steel, this steel pipe duct is positioned on the same cross section of girder steel, and radially, and the center line in steel pipe duct meets at a bit vertically, described girder steel is outside equipped with wing plate and the backing plate that is connected, and this wing plate and backing plate wrap into described steel pipe duct wherein;
The girder steel of above-mentioned girder with rolled steel section en cased in concrete and connecting box place the inside of pier body, and the gate support of this girder with rolled steel section en cased in concrete places the outside of pier body;
Above-mentioned backing plate is provided with through hole and the steel washer that is connected with the steel pipe duct;
The web of support and connection is installed in the above-mentioned connecting box, and the both sides of described web also are provided with stiffener;
The above-mentioned presstressed reinforcing steel that is anchored between girder with rolled steel section en cased in concrete and the arc gate slot arranges that radially these presstressed reinforcing steels are sector structure.
The beneficial effects of the utility model are learnt by the such scheme narration: the utility model is simple in structure, easy construction, made full use of the space of existing equipment, and cost of investment is cheap, on this gate pier girder with rolled steel section en cased in concrete is installed, the presstressed reinforcing steel that the sector structure radiation connects, with girder with rolled steel section en cased in concrete and the anchor connection of arc gate slot, when making girder with rolled steel section en cased in concrete, presstressed reinforcing steel and pier body three stressed, can acting in conjunction, co-ordination, improve the stressed relation of each several part, improved the anti-seismic performance of gate pier.This shows that this programme compared with prior art has substantive distinguishing features and progress, the beneficial effect of its enforcement also is conspicuous.
Description of drawings
Fig. 1 is the structural representation of the utility model specific embodiment;
Fig. 2 is the A-A generalized section of Fig. 1;
Fig. 3 is the structural representation of the girder with rolled steel section en cased in concrete in the utility model specific embodiment;
Fig. 4 is the B-B generalized section of Fig. 3;
Fig. 5 is the C-C generalized section of Fig. 3;
Fig. 6 is the D-D generalized section of Fig. 3.
Among the figure: 1, arc gate slot, 2, the pier body, 3, the intermediate plate ground tackle, 4, bellows duct, 5, presstressed reinforcing steel, 6, girder with rolled steel section en cased in concrete, 7, gate floor, 8, gate support, 9, girder steel, 10, connecting box, 11, through hole, 12, backing plate, 13, wing plate, 14, stiffener, 15, web, 16, steel washer, 17, the steel pipe duct.
The specific embodiment
For clearly demonstrating the technical characterstic of this programme,, this programme is set forth below by a specific embodiment.
As shown in Figure 1 and Figure 2, a kind of fan-shaped prestressing force gate pier of girder with rolled steel section en cased in concrete, it comprises pier body 2, presstressed reinforcing steel 5, arc gate slot 1 and gate floor 7, on the described pier body 2 girder with rolled steel section en cased in concrete 6 is installed, and girder with rolled steel section en cased in concrete 6 is to be anchored on the pier body 2 by presstressed reinforcing steel 5, presstressed reinforcing steel 5 one ends in the described pier body 2 are anchored in the second stage concrete of arc gate slot 1, the other end is anchored on the girder with rolled steel section en cased in concrete 6, and described presstressed reinforcing steel 5 is to utilize 3 anchor connections of intermediate plate ground tackle with arc gate slot 1, girder with rolled steel section en cased in concrete 6.
As Fig. 3, Fig. 4, Fig. 5 and shown in Figure 6, described girder with rolled steel section en cased in concrete 6 comprises girder steel 9, connecting box 10 and gate support 8, be provided with steel pipe duct 17 in the described girder steel 9, this steel pipe duct 17 is positioned on the same cross section of girder steel 9, and radially, and the center line in steel pipe duct 17 meets at a bit vertically, described girder steel 9 is outside equipped with wing plate 13 and the backing plate 12 that is connected, this wing plate 13 and backing plate 12 wrap into described steel pipe duct 17 wherein, the girder steel 9 of described girder with rolled steel section en cased in concrete 6 and connecting box 10 place the inside of pier body 2, the gate support 8 of this girder with rolled steel section en cased in concrete 6 places the outside of pier body 2, described backing plate 12 is provided with through hole 11 and the steel washer 16 that is connected with steel pipe duct 17, the web 15 of support and connection is installed in the described connecting box 10, and the both sides of described web 15 also are provided with stiffener 14.
In addition, the described presstressed reinforcing steel 5 that is anchored between girder with rolled steel section en cased in concrete 6 and the arc gate slot 1 is arranged radially, these presstressed reinforcing steels 5 are sector structure, and described presstressed reinforcing steel 5 is packed in the bellows duct 4, described girder with rolled steel section en cased in concrete 6 is a body structure, and this shaped steel is the steel plate of Q345 material.
The utility model is for satisfying the presstressed reinforcing steel 5 anchoring arrangement requirement that radiation connects, at the local casing section that strengthens of girder with rolled steel section en cased in concrete 6 anchored end, simultaneously in order to increase the rigidity of girder with rolled steel section en cased in concrete 6, girder with rolled steel section en cased in concrete 6 is provided with web 15 and stiffener 14, is filled with pea gravel concreten in girder steel 9, connecting box 10 and the reinforcing bar duct 17.
Girder with rolled steel section en cased in concrete 6 utilizes presstressed reinforcing steel 5 to be arranged on the pier body 2, the gate support arm is installed on the gate support 8 of girder with rolled steel section en cased in concrete 6, hydraulic thrust passes on gate support 8, presstressed reinforcing steel 5 and the pier body 2 of gate support arm, girder with rolled steel section en cased in concrete 6 successively by Segment gate, make each several part common, co-ordination in local fan-shaped tensile region in the pier body 2, thereby really solved the problem of gate pier tensile zone concrete cracking.
Claims (7)
1. the fan-shaped prestressing force gate pier of a girder with rolled steel section en cased in concrete, it comprises pier body, presstressed reinforcing steel, arc gate slot and gate floor, it is characterized in that: on the described pier body girder with rolled steel section en cased in concrete is installed, presstressed reinforcing steel one end in the described pier body is anchored in the arc gate slot, and the other end is anchored on the girder with rolled steel section en cased in concrete.
2. the fan-shaped prestressing force gate pier of girder with rolled steel section en cased in concrete according to claim 1, it is characterized in that: described presstressed reinforcing steel and arc gate slot, girder with rolled steel section en cased in concrete are to utilize the anchor connection of intermediate plate ground tackle.
3. the fan-shaped prestressing force gate pier of girder with rolled steel section en cased in concrete according to claim 1, it is characterized in that: described girder with rolled steel section en cased in concrete comprises girder steel, connecting box and gate support, be provided with the steel pipe duct in the described girder steel, this steel pipe duct is positioned on the same cross section of girder steel, and radially, and the center line in steel pipe duct meets at a bit vertically, and described girder steel is outside equipped with wing plate and the backing plate that is connected, and this wing plate and backing plate wrap into described steel pipe duct wherein.
4. the fan-shaped prestressing force gate pier of girder with rolled steel section en cased in concrete according to claim 3, it is characterized in that: the girder steel of described girder with rolled steel section en cased in concrete and connecting box place the inside of pier body, and the gate support of this girder with rolled steel section en cased in concrete places the outside of pier body.
5. the fan-shaped prestressing force gate pier of girder with rolled steel section en cased in concrete according to claim 3, it is characterized in that: described backing plate is provided with through hole and the steel washer that is connected with the steel pipe duct.
6. according to the fan-shaped prestressing force gate pier of claim 3 or 4 described girder with rolled steel section en cased in concrete, it is characterized in that: the web of support and connection is installed in the described connecting box, and the both sides of described web also are provided with stiffener.
7. the fan-shaped prestressing force gate pier of girder with rolled steel section en cased in concrete according to claim 1 and 2, it is characterized in that: the described presstressed reinforcing steel that is anchored between girder with rolled steel section en cased in concrete and the arc gate slot arranges that radially these presstressed reinforcing steels are sector structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010203016530U CN201614527U (en) | 2010-01-27 | 2010-01-27 | Flabellate prestress gate pier of skeleton reinforced concrete girder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010203016530U CN201614527U (en) | 2010-01-27 | 2010-01-27 | Flabellate prestress gate pier of skeleton reinforced concrete girder |
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| Publication Number | Publication Date |
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| CN201614527U true CN201614527U (en) | 2010-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010203016530U Expired - Fee Related CN201614527U (en) | 2010-01-27 | 2010-01-27 | Flabellate prestress gate pier of skeleton reinforced concrete girder |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102747711A (en) * | 2011-04-22 | 2012-10-24 | 中国水电顾问集团贵阳勘测设计研究院 | Construction method and structure of concrete prestressed pier |
| CN102877442A (en) * | 2011-07-12 | 2013-01-16 | 中国水电顾问集团贵阳勘测设计研究院 | Stress anchoring end structure for sluice pier |
| CN107700438A (en) * | 2017-10-11 | 2018-02-16 | 山东省水利勘测设计院 | A kind of assembly concrete-filled steel tube arc door bearing gate pier structure |
| CN109137838A (en) * | 2018-10-17 | 2019-01-04 | 长江勘测规划设计研究有限责任公司 | A kind of arc door support prestressed reinforcement structure and construction method |
| CN109403282A (en) * | 2018-12-07 | 2019-03-01 | 中国电建集团贵阳勘测设计研究院有限公司 | Supporting beam structure for bearing concentrated load of radial gate support |
-
2010
- 2010-01-27 CN CN2010203016530U patent/CN201614527U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102747711A (en) * | 2011-04-22 | 2012-10-24 | 中国水电顾问集团贵阳勘测设计研究院 | Construction method and structure of concrete prestressed pier |
| CN102877442A (en) * | 2011-07-12 | 2013-01-16 | 中国水电顾问集团贵阳勘测设计研究院 | Stress anchoring end structure for sluice pier |
| CN102877442B (en) * | 2011-07-12 | 2014-12-10 | 中国电建集团贵阳勘测设计研究院有限公司 | Gate pier prestressed anchorage end structure |
| CN107700438A (en) * | 2017-10-11 | 2018-02-16 | 山东省水利勘测设计院 | A kind of assembly concrete-filled steel tube arc door bearing gate pier structure |
| CN109137838A (en) * | 2018-10-17 | 2019-01-04 | 长江勘测规划设计研究有限责任公司 | A kind of arc door support prestressed reinforcement structure and construction method |
| CN109137838B (en) * | 2018-10-17 | 2024-01-05 | 长江勘测规划设计研究有限责任公司 | Prestressed reinforcement structure of arc door support and construction method |
| CN109403282A (en) * | 2018-12-07 | 2019-03-01 | 中国电建集团贵阳勘测设计研究院有限公司 | Supporting beam structure for bearing concentrated load of radial gate support |
| CN109403282B (en) * | 2018-12-07 | 2024-03-19 | 中国电建集团贵阳勘测设计研究院有限公司 | Supporting beam structure for bearing concentrated load of radial gate support |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101027 Termination date: 20110127 |