CN202073109U - Post tensioned prestressing cylinder infrastructure - Google Patents
Post tensioned prestressing cylinder infrastructure Download PDFInfo
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- CN202073109U CN202073109U CN2011201585936U CN201120158593U CN202073109U CN 202073109 U CN202073109 U CN 202073109U CN 2011201585936 U CN2011201585936 U CN 2011201585936U CN 201120158593 U CN201120158593 U CN 201120158593U CN 202073109 U CN202073109 U CN 202073109U
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- concrete column
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Abstract
The utility model relates to a post tensioned prestressing cylinder infrastructure. The infrastructure comprises a concrete column body, wherein the external surface of the concrete column body is coaxially covered by an undisturbed soil column body; bearing platforms are arranged at the top parts of the concrete column body and the undisturbed soil column body; a plurality of anchor rods are inserted into the bearing platforms and the concrete column body in a uniform distribution way along the axial direction to form a shape of at least one circle; the upper ends of the anchor rods are arranged in a fixed top ring; the lower ends of the anchor rods are arranged in a fixed bottom ring; and the external surfaces of the anchor rods positioned in the bearing platforms and the concrete column body are sleeved with PE (polyurethane) pipes. The infrastructure adopts a self-locking system supporting piece for improving stabilization; a self-locking system adopts a special screw thread form so as to be convenient in tension and adopts the double fixed ring structure; the anchor rods with special appearances are externally sleeved with the PE pipes, so that fracture does not occur in installation and concrete pouring; and the structures of the bearing platforms with steel bars can ensure tension stress diffusion and facilitate construction in the final post tensioned prestressing construction of the overall infrastructure.
Description
Technical field
The utility model relates to a kind of cylinder foundation structure, relates in particular to a kind of post-stressed cylinder foundation structure.
Background technology
At present, fixing for the frame of large-scale or large equipment, pylon comprises wind-driven generator, wind turbine, power line, street lighting and recoil simulator, bridge pad, commercial signboard, speedway signboard, Ski Lift or the like concrete brace foundations that adopt on-the-spot structure more.Existing similar concrete brace foundation adopts essence to wire-tie, according to corresponding Chinese standard, essence is wire-tie and is discontinuous screw-thread steel, thread forms belongs to trapezoidal coarse-pitch thread, because its locking property is very poor, the overlength tension performance is poor, can not be used for the large-scale precision vibration instrumentation, blower foundation for example, Equipment Foundations connect and super-length prestressed stretch-draw etc.; What its structure adopted is the PVC sleeve pipe, because the fragility of PVC sleeve pipe is bigger, can cause casing collapse when mounted.
The utility model content
The utility model provides a kind of post-stressed cylinder foundation structure at available coagulation soil brace foundation above shortcomings.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of post-stressed cylinder foundation structure comprises concrete column, described concrete column is a cylindrical-shaped structure, the coaxial undisturbed soil cylinder that is coated with of the columned external surface of described concrete column, the top of described concrete column and undisturbed soil cylinder is provided with cushion cap, a plurality of anchor poles are at least one circle-shaped insertion evenly distributedly in described cushion cap and the concrete column vertically, one end of described anchor pole vertically stretches out the top of concrete column, the upper end of described anchor pole is arranged on fixedly in the apical ring, the lower end of described anchor pole is arranged on fixedly in the base ring, described fixedly base ring is arranged on the bracing or strutting arrangement, the external surface that described anchor pole is positioned at cushion cap and concrete column is arranged with the PE pipe, and the described excircle that is the circulus of circle-shaped equally distributed anchor pole formation evenly binds round has reined at least one stirrup.
On the basis of technique scheme, the utility model can also be done following improvement.
Further, be provided with reinforcing bar in the described cushion cap.
Further, described fixedly apical ring is embedded in the cushion cap, and described fixedly base ring and bracing or strutting arrangement are embedded in the concrete column.
Further, thread bush is connected to nut on the described anchor pole, and the below of described nut is provided with pad, and described anchor pole is separately fixed at fixedly apical ring by nut and pad and fixedly on the base ring.
Further, have screw thread on the described anchor pole, the screw thread on the described anchor pole is the circular arc fine thread of 360 degree continuity rotations.
Further, described bracing or strutting arrangement is bottom i iron or jack or other structure that is used to support.
Further, also comprise steel hoop, described steel hoop is embedded in the bottom of concrete column, and fixedly base ring covers fully, describedly is circle-shaped equally distributed anchor pole and is plugged on the steel hoop.
Further, also comprise a waveform ripple steel cylinder, described concrete column has a groove, described waveform ripple steel cylinder is coaxial to be embedded in the groove of concrete column and to be positioned at the inner periphery that is the circulus that circle-shaped equally distributed anchor pole forms, closely contact is filled with undisturbed soil in the described waveform ripple steel cylinder between described waveform ripple steel cylinder and the concrete column.The ripple of described waveform ripple steel cylinder can be by calculating.
Further, also comprise the first waveform ripple steel cylinder and the second waveform ripple steel cylinder, described concrete column has a groove, the described first waveform ripple steel cylinder is coaxial to be embedded in the groove of concrete column and to be positioned at the inner periphery that is the circulus that circle-shaped equally distributed anchor pole forms, the described second waveform ripple steel cylinder is coaxial to be embedded in the concrete column and to be positioned at outside the excircle that is the circulus that circle-shaped equally distributed anchor pole forms, closely contact is filled with undisturbed soil in the described first waveform ripple steel cylinder between described first waveform ripple steel cylinder and the concrete column.The ripple of the described first waveform ripple steel cylinder and the second waveform ripple steel cylinder can be by calculating.
The beneficial effects of the utility model are: the post-stressed cylinder foundation structure of the utility model has adopted to increase stablizes the self-locking system support member, this self-locking system is convenient to stretch-draw and is adopted two retainer ring structures, the generation of fracture phenomena when the outer sheathed PE pipe of the anchor pole of distinctive appearance can be avoided installing and during concreting, the top of this fundamental mechanism is the cushion cap that disposes reinforcing bar, when the mass-type foundation structure was finally carried out Post-tension Prestress Construction, suspended deck structure can guarantee that tension stress diffusion also is convenient to construction simultaneously; Anchor pole adopts circular arc can improve the contact area of nut with screw thread, effectively improves anti-pine property, along with the running meeting of equipment is more and more tightr; Owing to do not have region of stress concentration, can reduce the stressed back of anchor pole risk of stress concentrations.
Description of drawings
Fig. 1 is the structural representation of the post-stressed cylinder foundation structure of the utility model embodiment one;
Fig. 2 is the structural representation of the post-stressed cylinder foundation structure of the utility model embodiment two;
Fig. 3 is the structural representation of the post-stressed cylinder foundation structure of the utility model embodiment three;
Fig. 4 is the structural representation of the utility model steel hoop.
The specific embodiment
Below in conjunction with accompanying drawing principle of the present utility model and feature are described, institute gives an actual example and only is used to explain the utility model, is not to be used to limit scope of the present utility model.
Embodiment 1
As shown in Figure 1, in the present embodiment, described post-stressed cylinder foundation structure comprises concrete column 2 and a waveform ripple steel cylinder 3, described concrete column 2 is a cylindrical-shaped structure, the coaxial undisturbed soil cylinder 1 that is coated with of described concrete column 2 columned external surfaces, the top of described concrete column 2 and undisturbed soil cylinder 1 is provided with cushion cap 5, a plurality of anchor poles 4 are two circle-shaped insertions evenly distributedly in described cushion cap 5 and the concrete column 2 vertically, one end of described anchor pole 4 vertically stretches out the top of concrete column 2, the upper end of described anchor pole 4 is arranged on fixedly in the apical ring 7, the lower end of described anchor pole 4 is arranged on fixedly in the base ring 11, described fixedly base ring 11 is arranged on the bracing or strutting arrangement 9, the external surface that described anchor pole 4 is positioned at cushion cap 5 and concrete column 2 is arranged with PE pipe 8, and the described excircle that is the circulus of circle-shaped equally distributed anchor pole 4 formation evenly binds round has reined at least one stirrup.Described fixedly apical ring 7 is embedded in the cushion cap 5, and described fixedly base ring 11 and bracing or strutting arrangement 9 are embedded in the concrete column 2.Thread bush is connected to nut 6 on the described anchor pole 4, and the below of described nut 6 is provided with pad, and described anchor pole 4 is separately fixed at fixedly apical ring 7 by nut 6 and pad and fixedly on the base ring 11.Have screw thread on the described anchor pole 4, the screw thread on the described anchor pole 4 is the circular arc screw thread of 360 degree continuity rotations.Described concrete column has a groove, described waveform ripple steel cylinder 3 is coaxial to be embedded in the groove of concrete column 2 and to be positioned at the inner periphery that is the circulus that circle-shaped equally distributed anchor pole 4 forms, closely contact is filled with undisturbed soil in the described waveform ripple steel cylinder 3 between described waveform ripple steel cylinder and the concrete column.
As shown in Figure 2, in the present embodiment, described post-stressed cylinder foundation structure comprises concrete column 13, the first waveform ripple steel cylinder 23 and the second waveform ripple steel cylinder 15, described concrete column 13 is a cylindrical-shaped structure, the coaxial undisturbed soil cylinder 12 that is coated with of described concrete column 13 columned external surfaces, the top of described concrete column 13 and undisturbed soil cylinder 12 is provided with cushion cap 17, a plurality of anchor poles 16 are two circle-shaped insertions evenly distributedly in described cushion cap 17 and the concrete column 13 vertically, one end of described anchor pole 16 vertically stretches out the top of concrete column 13, the upper end of described anchor pole 16 is arranged on fixedly in the apical ring 19, the lower end of described anchor pole 16 is arranged on fixedly in the base ring 22, described fixedly base ring 22 is arranged on the bracing or strutting arrangement 20, the external surface that described anchor pole 16 is positioned at cushion cap 17 and concrete column 13 is arranged with PE pipe 14, and the described excircle that is the circulus of circle-shaped equally distributed anchor pole 16 formation evenly binds round has reined at least one stirrup.Described fixedly apical ring 19 is embedded in the cushion cap 17, and described fixedly base ring 22 and bracing or strutting arrangement 20 are embedded in the concrete column 13.Thread bush is connected to nut 18 on the described anchor pole 16, and the below of described nut 18 is provided with pad, and described anchor pole 16 is separately fixed at fixedly apical ring 19 by nut and pad and fixedly on the base ring 22.Have screw thread on the described anchor pole 16, the screw thread on the described anchor pole 16 is the circular arc screw thread of 360 degree continuity rotations.Described concrete column has a groove, the described first waveform ripple steel cylinder 23 is coaxial to be embedded in the groove of concrete column and to be positioned at the inner periphery that is the circulus that circle-shaped equally distributed anchor pole forms, the described second waveform ripple steel cylinder 15 is coaxial to be embedded in the concrete column and to be positioned at outside the excircle that is the circulus that circle-shaped equally distributed anchor pole forms, closely contact is filled with undisturbed soil 21 in the described first waveform ripple steel cylinder 15 between described first waveform ripple steel cylinder and the concrete column.
Shown in Fig. 3 and 4, in the present embodiment, described post-stressed cylinder foundation structure comprises concrete column 24 and steel hoop 31, described concrete column 24 is a cylindrical-shaped structure, the coaxial undisturbed soil cylinder 33 that is coated with of described concrete column 24 columned external surfaces, the top of described concrete column 24 and undisturbed soil cylinder 33 is provided with cushion cap 26, a plurality of anchor poles 25 are two circle-shaped insertions evenly distributedly in described cushion cap 26 and the concrete column 24 vertically, one end of described anchor pole 25 vertically stretches out the top of concrete column 24, the upper end of described anchor pole 25 is arranged on fixedly in the apical ring 28, the lower end of described anchor pole 25 is arranged on fixedly in the base ring 32, described fixedly base ring 32 is arranged on the bracing or strutting arrangement 30, the external surface that described anchor pole 25 is positioned at cushion cap 26 and concrete column 24 is arranged with PE pipe 29, and the described excircle that is the circulus of circle-shaped equally distributed anchor pole 25 formation evenly binds round has reined at least one stirrup.Described fixedly apical ring 28 is embedded in the cushion cap 26, and described fixedly base ring 32 and bracing or strutting arrangement 30 are embedded in the concrete column 24.Thread bush is connected to nut 27 on the described anchor pole 25, and the below of described nut 27 is provided with pad, and described anchor pole 25 is separately fixed at fixedly apical ring 28 by nut 27 and pad and fixedly on the base ring 32.Have screw thread on the described anchor pole 25, the screw thread on the described anchor pole 25 is the circular arc screw thread of 360 degree continuity rotations.Described steel hoop 31 is embedded in the bottom of concrete column 24, and fixedly base ring 32 covers fully, describedly is circle-shaped equally distributed anchor pole 25 and is plugged on the steel hoop 31.Present embodiment does not use waveform ripple steel cylinder, adds 3/4 steel hoop in the bottom every sky, prevents distress in concrete when being used for stretch-draw.
The above only is preferred embodiment of the present utility model, and is in order to restriction the utility model, not all within spirit of the present utility model and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (9)
1. post-stressed cylinder foundation structure, it is characterized in that, described cylinder foundation structure comprises concrete column, described concrete column is a cylindrical-shaped structure, the coaxial undisturbed soil cylinder that is coated with of the columned external surface of described concrete column, the top of described concrete column and undisturbed soil cylinder is provided with cushion cap, a plurality of anchor poles are at least one circle-shaped insertion evenly distributedly in described cushion cap and the concrete column vertically, one end of described anchor pole vertically stretches out the top of concrete column, the upper end of described anchor pole is arranged on fixedly in the apical ring, the lower end of described anchor pole is arranged on fixedly in the base ring, described fixedly base ring is arranged on the bracing or strutting arrangement, the external surface that described anchor pole is positioned at cushion cap and concrete column is arranged with the PE pipe, and the described excircle that is the circulus of circle-shaped equally distributed anchor pole formation evenly binds round has reined at least one stirrup.
2. post-stressed cylinder foundation structure according to claim 1 is characterized in that, is provided with reinforcing bar in the described cushion cap.
3. post-stressed cylinder foundation structure according to claim 1 is characterized in that described fixedly apical ring is embedded in the cushion cap, and described fixedly base ring and bracing or strutting arrangement are embedded in the concrete column.
4. post-stressed cylinder foundation structure according to claim 1, it is characterized in that, thread bush is connected to nut on the described anchor pole, and the below of described nut is provided with pad, and described anchor pole is separately fixed at fixedly apical ring by nut and pad and fixedly on the base ring.
5. post-stressed cylinder foundation structure according to claim 1 is characterized in that having screw thread on the described anchor pole, and the screw thread on the described anchor pole is the circular arc screw thread of 360 degree continuity rotations.
6. post-stressed cylinder foundation structure according to claim 1 is characterized in that described bracing or strutting arrangement is bottom i iron or jack.
7. according to the arbitrary described post-stressed cylinder foundation structure of claim 1 to 6, it is characterized in that, also comprise steel hoop, described steel hoop is embedded in the bottom of concrete column, and fixedly base ring covers fully, describedly is circle-shaped equally distributed anchor pole and is plugged on the steel hoop.
8. according to the arbitrary described post-stressed cylinder foundation structure of claim 1 to 6, it is characterized in that, also comprise a waveform ripple steel cylinder, described concrete column has a groove, described waveform ripple steel cylinder is coaxial to be embedded in the groove of concrete column and to be positioned at the inner periphery that is the circulus that circle-shaped equally distributed anchor pole forms, closely contact is filled with undisturbed soil in the described waveform ripple steel cylinder between described waveform ripple steel cylinder and the concrete column.
9. according to the arbitrary described post-stressed cylinder foundation structure of claim 1 to 6, it is characterized in that, also comprise the first waveform ripple steel cylinder and the second waveform ripple steel cylinder, described concrete column has a groove, the described first waveform ripple steel cylinder is coaxial to be embedded in the groove of concrete column and to be positioned at the inner periphery that is the circulus that circle-shaped equally distributed anchor pole forms, the described second waveform ripple steel cylinder is coaxial to be embedded in the concrete column and to be positioned at outside the excircle that is the circulus that circle-shaped equally distributed anchor pole forms, closely contact is filled with undisturbed soil in the described first waveform ripple steel cylinder between described first waveform ripple steel cylinder and the concrete column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201585936U CN202073109U (en) | 2011-05-18 | 2011-05-18 | Post tensioned prestressing cylinder infrastructure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201585936U CN202073109U (en) | 2011-05-18 | 2011-05-18 | Post tensioned prestressing cylinder infrastructure |
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| Publication Number | Publication Date |
|---|---|
| CN202073109U true CN202073109U (en) | 2011-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201585936U Ceased CN202073109U (en) | 2011-05-18 | 2011-05-18 | Post tensioned prestressing cylinder infrastructure |
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| CN (1) | CN202073109U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102535496A (en) * | 2012-01-20 | 2012-07-04 | 王海峰 | Expanded pier structure and forming method thereof |
| CN102535506A (en) * | 2012-01-20 | 2012-07-04 | 王海峰 | Stud support structure and forming method thereof |
| CN102561378A (en) * | 2012-01-20 | 2012-07-11 | 南京国电南自新能源工程技术有限公司 | Concrete pile cap structure and construction method thereof |
| CN102704505A (en) * | 2012-06-11 | 2012-10-03 | 天津大学 | Onshore wind generating set foundation |
| CN102936901A (en) * | 2012-10-30 | 2013-02-20 | 广东明阳风电产业集团有限公司 | Wind power tower foundation with inverted frustum and independent column combined |
| CN103938912A (en) * | 2014-05-08 | 2014-07-23 | 北京中水恒信环境科技发展有限公司 | Device for connecting high-rise structure with foundation and manufacturing method of device |
| CN111779017A (en) * | 2020-06-08 | 2020-10-16 | 河北腾是达金属结构有限公司 | Wind power foundation structure based on double-corrugated steel cylinder forming |
-
2011
- 2011-05-18 CN CN2011201585936U patent/CN202073109U/en not_active Ceased
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102535496A (en) * | 2012-01-20 | 2012-07-04 | 王海峰 | Expanded pier structure and forming method thereof |
| CN102535506A (en) * | 2012-01-20 | 2012-07-04 | 王海峰 | Stud support structure and forming method thereof |
| CN102561378A (en) * | 2012-01-20 | 2012-07-11 | 南京国电南自新能源工程技术有限公司 | Concrete pile cap structure and construction method thereof |
| CN102704505A (en) * | 2012-06-11 | 2012-10-03 | 天津大学 | Onshore wind generating set foundation |
| CN102936901A (en) * | 2012-10-30 | 2013-02-20 | 广东明阳风电产业集团有限公司 | Wind power tower foundation with inverted frustum and independent column combined |
| CN103938912A (en) * | 2014-05-08 | 2014-07-23 | 北京中水恒信环境科技发展有限公司 | Device for connecting high-rise structure with foundation and manufacturing method of device |
| CN111779017A (en) * | 2020-06-08 | 2020-10-16 | 河北腾是达金属结构有限公司 | Wind power foundation structure based on double-corrugated steel cylinder forming |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20130626 Decision number of declaring invalidation: 20816 Granted publication date: 20111214 |
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| IW01 | Full invalidation of patent right |