CN202450540U - Concrete cushion cap structure - Google Patents
Concrete cushion cap structure Download PDFInfo
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- CN202450540U CN202450540U CN2012200275176U CN201220027517U CN202450540U CN 202450540 U CN202450540 U CN 202450540U CN 2012200275176 U CN2012200275176 U CN 2012200275176U CN 201220027517 U CN201220027517 U CN 201220027517U CN 202450540 U CN202450540 U CN 202450540U
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- bearing platform
- concrete bearing
- draw element
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Abstract
The utility model relates to the field of buildings and particularly relates to a concrete cushion cap structure. The concrete cushion cap structure consists of a concrete cushion cap arranged in a foundation pit, and a reinforcing steel structure frame is arranged in the concrete cushion cap; one or more layers of short tension elements vertical to a horizontal plane are distributed in the concrete cushion cap in the horizontal direction; a layer of long tension elements vertical to the horizontal plane are distributed on the outer sides of the short tension elements in the horizontal direction; deep anchor holes in which the lower parts of the long tension elements stretch are formed at the bottom of the concrete cushion cap, and the depth of each deep anchor hole is not less than 4 times the height of the concrete cushion cap; concrete is filled in the deep anchor holes; an isolating block easy to deform is arranged between the bottom of the concrete cushion cap and the openings of the deep anchor holes; and the long tension elements and the short tension elements are made of alloy steel materials, and the top ends of the long and short tension elements are fixedly connected with the concrete cushion cap by fixing parts. The concrete cushion cap structure can be used for substantially improving the capability for resisting the tensile stress of an upper-layer building of the concrete cushion cap.
Description
Technical field
The utility model relates to building engineering field, is specifically related to a kind of concrete bearing platform structure.
Background technology
Along with The development in society and economy, the major works building is more and more, builds also increasingly high.Tall and slender structure can produce very big tensile stress to cushion cap, and cushion cap is damaged.In order to overcome this situation; Available coagulation soil cushion cap generally all is when making up cushion cap, the stretch-draw element to be set in cushion cap, applies a compressive stress through the stretch-draw element to cushion cap, like this when the upper strata produces tensile stress to cushion cap; Can offset with compressive stress earlier, can directly not destroy cushion cap.But along with the increase of superstructure height, superstructure can be multiplied to the tensile stress of cushion cap, and after reaching a certain height, the traditional concrete suspended deck structure can can't bear the huge tensile stress that too towering structure is brought.
The utility model content
The utility model provides a kind of concrete bearing platform structure.
The described concrete bearing platform structure of the utility model can improve the ability of concrete bearing platform opposing superstructure tensile stress, to adapt to highly higher superstructure.
In order to achieve the above object, the technical scheme of the utility model is achieved in that a kind of concrete bearing platform structure, it is characterized in that: comprise the concrete bearing platform that is arranged in the foundation ditch, said concrete bearing platform inside is provided with hardware; The inner along continuous straight runs of said concrete bearing platform is distributed with one or more layers short stretch-draw element that is used for the post tensioning operation perpendicular to horizontal plane; The outside along continuous straight runs of said short stretch-draw element is distributed with the long stretch-draw element that be used for post tensioning operation of one deck perpendicular to horizontal plane; Said long stretch-draw element lower portions is provided with continuous external screw thread; Said concrete bearing platform bottom is provided with and is used for the dark anchor hole that long stretch-draw element lower portions stretches into, and the hole depth of said dark anchor hole is not less than 4 times concrete bearing platform height; Said long stretch-draw element and all outer plastic sheath that is with in the middle part of short stretch-draw element; Said plastic sheath is greater than more than the bolt diameter 5mm; Be filled with strength grade in the said dark anchor hole and be not less than the grouting material of the used concrete strength of concrete bearing platform; Be provided with the isolated piece that is prone to take place deformation between said concrete bearing platform bottom and the dark anchor hole aperture; Said long stretch-draw element and short stretch-draw element are alloy steel material and process, and the top all is fixedly connected with concrete bearing platform through fixture.
Further, in the aforesaid concrete bearing platform structure, the ratio of the aperture of said dark anchor hole and said long stretch-draw element diameter was less than 5: 1.
Further, in the aforesaid concrete bearing platform structure, said long stretch-draw element bottom is provided with the fixing machine member.
Further, in the aforesaid concrete bearing platform structure, the periphery of said concrete bearing platform is provided with the corrugated steel tube, is provided with topping between said ripple steel cylinder and the foundation pit side-wall.
Further, in the aforesaid concrete bearing platform structure, the bottom of said foundation ditch is provided with a protuberance, and said protuberance is in the zone that short stretch-draw element surrounded.
Further, in the aforesaid concrete bearing platform structure, the sidewall of protuberance preferably is provided with the ripple steel cylinder outward.
Further, in the aforesaid concrete bearing platform structure, the upper surface of said concrete bearing platform is provided with and long stretch-draw element top corresponding groove, and the top of said long stretch-draw element all is located in the groove, and said groove top is provided with anticorrosion cover plate.
Further, in the aforesaid concrete bearing platform structure, said fixing machine member is a nut.
Further, in the aforesaid concrete bearing platform structure, the bottom of said long stretch-draw element is provided with centralising device.
Compared with prior art; The described concrete bearing platform structure of the utility model is provided with the dark anchor hole of a circle through the bottom at foundation ditch; And in dark anchor hole, be provided for the long tension element of post tensioning operation; Can make tension element produce stronger amount of tension, apply stronger compressive stress to concrete bearing platform; Through between the aperture of dark anchor hole and concrete bearing platform, the isolated piece that is prone to take place deformation being set, can make concrete bearing platform when receiving compressive stress, produce bigger deformation, absorb the tensile stress that more compressive stress energy is resisted superstructure.
In addition, the concrete bearing platform structure that the utility model provided also has following technique effect:
(1) degree of depth of dark anchor hole is not less than 4 times concrete bearing platform height, can further increase the compressive stress that long stretch-draw element provides;
(2) ratio of dark anchor hole aperture and said long stretch-draw element diameter was less than 5: 1; The bottom of long stretch-draw element is provided with continuous external screw thread; The bottom is provided with the fixing machine member; Long stretch-draw element is fixed in the dark anchor hole better, pulls out dark anchor hole in order to avoid when carrying out the post tensioning operation, will grow the stretch-draw element because of pulling force is excessive;
(3) in dark anchor hole, fill the grouting material, can increase the frictional force between grouting material and the dark anchor hole wall, can improve the ability that concrete base station structure is born superstructure tensile stress and compressive stress simultaneously.
(4) through the ripple steel cylinder is set, can accelerate to build the process of operation, improve simultaneously and join the steel rate, reduce the use amount of reinforcing bar, practice thrift cost;
(5) leave a protuberance in the foundation ditch bottom, can on the basis that does not influence concrete bearing platform, reduce concrete use amount as far as possible, further practice thrift cost;
(6) top of growing stretch-draw element and short stretch-draw element is equipped with anticorrosive coat, can prevent effectively that the long stretch-draw element and the top of short stretch-draw element are corroded;
(7) top of growing the stretch-draw element is located in the groove, and at groove top anticorrosion cover plate is set, and can prevent more effectively that long stretch-draw element top is corroded.
Description of drawings
In order to be illustrated more clearly in the utility model specific embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in the specific embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below is some embodiments of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the sectional structure chart of the said concrete bearing platform structure of the utility model specific embodiment;
Fig. 2 is the method flow diagram of the construction process of the said concrete bearing platform structure of the utility model specific embodiment.
Reference numeral: 1-concrete bearing platform, 2-hardware, the short stretch-draw element of 3-, the long stretch-draw element of 4-; The dark anchor hole of 5-, 6-completely cuts off piece, and 701,702-ripple steel cylinder, 801,802-low strength concrete layer; The 9-protuberance, 10-fixture, 11 ,-groove; The anticorrosion cover plate of 12-, 13-fixing machine member, 14-centralising device, 15-plastic sheath.
The specific embodiment
For the purpose, technical scheme and the advantage that make the utility model clearer; To carry out clear, complete description to the technical scheme of the utility model below; Based on the specific embodiment in the utility model; Those of ordinary skills are resulting all other embodiments under the prerequisite of not making creative work, all belong to the scope that the utility model is protected.
A kind of concrete bearing platform structure comprises the concrete bearing platform that is arranged in the foundation ditch, and said concrete bearing platform inside is provided with hardware; The inner along continuous straight runs of said concrete bearing platform is distributed with one or more layers short stretch-draw element that is used for the post tensioning operation perpendicular to horizontal plane; The outside along continuous straight runs of said short stretch-draw element is distributed with the long stretch-draw element that be used for post tensioning operation of one deck perpendicular to horizontal plane; Said long stretch-draw element lower portions is provided with continuous external screw thread; Said concrete bearing platform bottom is provided with and is used for the dark anchor hole that long stretch-draw element lower portions stretches into, and the hole depth of said dark anchor hole is not less than 4 times concrete bearing platform height; Said long stretch-draw element and all outer plastic sheath that is with in the middle part of short stretch-draw element; Said plastic sheath is greater than more than the bolt diameter 5mm; Be filled with strength grade in the said dark anchor hole and be not less than the grouting material of the used concrete strength of concrete bearing platform; Be provided with the isolated piece that is prone to take place deformation between said concrete bearing platform bottom and the dark anchor hole aperture; Said long stretch-draw element and short stretch-draw element are alloy steel material and process, and the top all is fixedly connected with concrete bearing platform through fixture.
Through bottom the dark anchor hole of one circle is set, and in dark anchor hole, is provided for the long tension element of post tensioning operation, can make tension element produce stronger amount of tension, apply stronger compressive stress to concrete bearing platform at foundation ditch; Through between the aperture of dark anchor hole and concrete bearing platform, the isolated piece that is prone to take place deformation being set, can make concrete bearing platform when receiving compressive stress, produce bigger deformation, absorb the tensile stress that more compressive stress energy is resisted superstructure.
In addition, the degree of depth of dark anchor hole is not less than 4 times concrete bearing platform height, can further increase the compressive stress that long stretch-draw element provides.The general employed strength grade of concrete of concrete bearing platform that makes up is more than C40; In dark anchor hole, fill the grouting material that strength grade is not less than the used concrete strength of concrete bearing platform; The frictional force between grouting material and the dark anchor hole wall can be increased, the ability that concrete base station structure is born superstructure tensile stress and compressive stress can be improved simultaneously.
In each embodiment of the utility model, as preferred version, the ratio of the aperture of said dark anchor hole and said long stretch-draw element diameter was less than 5: 1;
During practical implementation, said long stretch-draw element can be anchor pole or anchor cable, and said short stretch-draw element is preferably anchor pole; Said long stretch-draw element bottom can be provided with the fixing machine member.
These measures can both make long stretch-draw element be fixed on better in the dark anchor hole, pull out dark anchor hole in order to avoid when carrying out the post tensioning operation, will grow the stretch-draw element because of pulling force is excessive.
In each embodiment of the utility model, as preferred version, the periphery of said concrete bearing platform is provided with the corrugated steel tube, is provided with topping between said ripple steel cylinder and the foundation pit side-wall.
In position one circle ripple steel cylinder is set, can accelerates to build the process of operation, improve simultaneously and join the steel rate, reduce the use amount of reinforcing bar, practice thrift cost near foundation pit side-wall.
In each embodiment of the utility model, as preferred version, the bottom of said foundation ditch is provided with a protuberance, and said protuberance is in the zone that short stretch-draw element surrounded.
Can on the basis that does not influence concrete bearing platform, reduce concrete use amount so as far as possible, further practice thrift cost.
During practical implementation, the sidewall of protuberance preferably is provided with the ripple steel cylinder outward.
Can further accelerate to build the process of operation like this, improve and join the steel rate, reduce the use amount of reinforcing bar.
In each embodiment of the utility model, as preferred version, said long stretch-draw element is equipped with anticorrosive coat with the top of short stretch-draw element.
During practical implementation, preferably the upper surface at said concrete bearing platform is provided with and long stretch-draw element top corresponding groove, and the top of said long stretch-draw element all is located in the groove, and said groove top is provided with anticorrosion cover plate.
Can prevent effectively that the long stretch-draw element and the top of short stretch-draw element are corroded.
In each embodiment of the utility model, as preferred version, the bottom of said long stretch-draw element is provided with centralising device, is used to make long stretch-draw element to remain on dark anchor hole center.
For the described concrete bearing platform structure of the utility model better is described, a kind of construction process of concrete bearing platform structure is provided at present, may further comprise the steps:
Excavate foundation ditch;
Excavate the dark anchor hole of a circle at foundation ditch near the position on outer side edges edge, the hole depth of said dark anchor hole is not less than 4 times concrete bearing platform height;
In dark anchor hole, place the long stretching element of alloy steel material;
In said dark anchor hole, fill the grouting material, until being full of dark anchor hole, the strength grade of said grouting material is not less than the used concrete strength grade of concreting cushion cap;
The isolated piece that is prone to take place deformation is placed at place, aperture at dark anchor hole;
In foundation ditch, build the short stretch-draw element of hardware and alloy steel material, said short stretch-draw element is positioned at the inboard, zone that long stretch-draw element is surrounded, the sidewall that is higher than foundation ditch on said short stretch-draw element top;
Concreting in foundation ditch forms concrete bearing platform, and said strength grade of concrete is not less than C40;
Short stretch-draw element and long stretch-draw element are carried out the post tensioning operation;
To carry out the post-job short stretch-draw element of post tensioning all is fixedly connected with concrete bearing platform with long stretch-draw element top.
The constructed concrete bearing platform of this method can make concrete bearing platform when receiving compressive stress, produce bigger deformation, absorbs the tensile stress that more compressive stress energy is resisted superstructure.
In each embodiment of the utility model, as preferred version, the step of in dark anchor hole, placing long stretching element further comprises:
The ratio of the aperture of said dark anchor hole and said long stretch-draw element diameter was less than 5: 1.
Long stretch-draw element is fixed in the dark anchor hole better, pulls out dark anchor hole in order to avoid when carrying out the post tensioning operation, will grow the stretch-draw element because of pulling force is excessive.
In each embodiment of the utility model,, in foundation ditch, build the step of hardware and short stretch-draw element and in foundation ditch, further comprise between the step of concreting as preferred version:
In sidewall locations one deck ripple steel cylinder is set near said foundation ditch;
Said in foundation ditch concreting, form concrete bearing platform, the step that said strength grade of concrete is not less than C40 further comprises:
Strong concrete is built in ripple steel cylinder inside near foundation pit side-wall, to building low strength concrete near the ripple steel cylinder of foundation pit side-wall and the zone between the foundation pit side-wall.
The strength grade of strong concrete is not less than C40, and the strength grade of low strength concrete is less than C40.Can accelerate to build the process of operation like this, improve simultaneously and join the steel rate, reduce the use amount of reinforcing bar, practice thrift cost.
In each embodiment of the utility model, as preferred version, the step of said excavation foundation ditch further comprises:
A lug boss is left in the central area of said foundation ditch.
Can on the basis that does not influence concrete bearing platform, reduce concrete use amount so as far as possible, further practice thrift cost.
During practical implementation, in foundation ditch, build the step of hardware and short stretch-draw element and in foundation ditch, further comprise between the step of concreting:
In sidewall locations one deck ripple steel cylinder is set near said lug boss;
Said in foundation ditch concreting, form concrete bearing platform, the step that said strength grade of concrete is not less than C40 further comprises:
To building low strength concrete near the ripple steel cylinder of lug boss and the zone between the lug boss sidewall.
Can further accelerate to build the process of operation like this, improve and join the steel rate, reduce the use amount of reinforcing bar.
Need to prove that the described concrete bearing platform of the utility model can form, and also can directly form on the ground in foundation ditch.The periphery of concrete bearing platform is surrounded by the ripple steel cylinder and forms when forming on the ground.
Provide specific embodiment to describe by the utility model below for better explaining.
Specific embodiment
As shown in Figure 1, a kind of concrete bearing platform structure comprises the concrete bearing platform 1 that is arranged in the foundation ditch, and the employed concrete strength of said concrete bearing platform is C40; Said concrete bearing platform 1 inside is provided with hardware 2; Said concrete bearing platform 1 inner along continuous straight runs is distributed with the two-layer short stretch-draw element 3 that is used for the post tensioning operation perpendicular to horizontal plane; The outside along continuous straight runs of said short stretch-draw element 3 is distributed with the long stretch-draw element 4 that be used for post tensioning operation of one deck perpendicular to horizontal plane; Said long stretch-draw element 4 bottoms are provided with continuous external screw thread; Said short stretch-draw element 3 is anchor pole with long stretch-draw element 4.Said concrete bearing platform 1 bottom is provided with and is used for the dark anchor hole 5 that long stretch-draw element 4 bottoms are stretched into, and the hole depth of said dark anchor hole 5 is 4 times a concrete bearing platform height; Said long stretch-draw element 4 all is with plastic sheath 15 with the middle part of short stretch-draw element 3; Said plastic sheath 15 is greater than bolt diameter 5mm; Being filled with strength grade in the said dark anchor hole 5 is the grouting material of C50; Be provided with the isolated piece 6 that is prone to take place deformation between said concrete bearing platform 1 bottom and dark anchor hole 5 apertures; Said long stretch-draw element 4 and short stretch-draw element 3 are alloy steel material and process, and the top all is fixedly connected with concrete bearing platform 1 through fixture 10.
The ratio of the aperture of said dark anchor hole 5 and said long stretch-draw element 4 diameters is 4: 1; Said long stretch-draw element lower portions is provided with external screw thread; Said long stretch-draw element bottom is provided with fixing machine member 13, and said fixing machine member 13 is a nut.
The periphery of said concrete bearing platform 1 is provided with corrugated steel tube 701, and the layer of concrete 801 that is provided with low-intensity between said ripple steel cylinder and the foundation pit side-wall and is C15 serves as topping.
The bottom of said foundation ditch is provided with a protuberance 9, and said protuberance 9 is in the zone that short stretch-draw element 3 surrounded; Position near protuberance 9 sidewalls in the said foundation ditch is provided with ripple steel cylinder 702, and it is C15 layer of concrete 802 that the zone between said ripple steel cylinder 702 and the protuberance 9 is provided with intensity.
Said long stretch-draw element 4 is equipped with anticorrosive coat with the top of short stretch-draw element 3.
The upper surface of said concrete bearing platform 1 is provided with and long stretch-draw element 4 top corresponding groove 11, and the top of said long stretch-draw element 4 all is located in the groove 11, and said groove top is provided with anticorrosion cover plate 12.
The bottom of said long stretch-draw element 4 is provided with centralising device 14.
As shown in Figure 2, a kind of construction process of concrete bearing platform structure may further comprise the steps:
101) excavate foundation ditch, does not excavate the central area of said foundation ditch, makes the central area of foundation ditch leave a lug boss;
102) excavate the dark anchor hole of a circle at foundation ditch near the position on outer side edges edge, the hole depth of said dark anchor hole is 4 times a concrete bearing platform height;
103) in dark anchor hole, place long stretching element, the ratio of the aperture of said dark anchor hole and said long stretch-draw element diameter is 4: 1;
104) in said dark anchor hole, fill the grouting material, until being full of dark anchor hole, the strength grade of said grouting material is C50;
105) place the isolated piece that is prone to take place deformation at the place, aperture of dark anchor hole;
106) in foundation ditch, build hardware and short stretch-draw element, said short stretch-draw element is positioned at the inboard, zone that long stretch-draw element is surrounded;
107) in sidewall locations one deck ripple steel cylinder is set, one deck ripple steel cylinder is set in sidewall locations near said lug boss near said foundation ditch;
108) to being the concrete of C40, to ripple steel cylinder and the regional placing intensity grade between the foundation pit side-wall near the foundation pit side-wall concrete that is C15 near the inner placing intensity grade of the ripple steel cylinder of foundation pit side-wall; Ripple steel cylinder and the regional placing intensity between the lug boss sidewall near lug boss are the concrete of C15;
109) short stretch-draw element and long stretch-draw element are carried out the post tensioning operation;
110) will carry out the post-job short stretch-draw element of post tensioning all is fixedly connected with concrete bearing platform with long stretch-draw element top.
What should explain at last is: above embodiment and embodiment are only in order to the technical scheme of explanation the utility model, but not to its restriction; Although the utility model has been carried out detailed explanation with reference to aforementioned embodiments and embodiment; Those of ordinary skill in the art is to be understood that: it still can be made amendment to aforementioned embodiments or technical scheme that embodiment put down in writing, perhaps part technical characterictic wherein is equal to replacement; And these are revised or replacement, do not make the essence disengaging the utility model embodiment of relevant art scheme or the spirit and the scope of embodiment technical scheme.
Claims (10)
1. concrete bearing platform structure, it is characterized in that: comprise the concrete bearing platform that is arranged in the foundation ditch, said concrete bearing platform inside is provided with hardware; The inner along continuous straight runs of said concrete bearing platform is distributed with one or more layers short stretch-draw element that is used for the post tensioning operation perpendicular to horizontal plane; The outside along continuous straight runs of said short stretch-draw element is distributed with the long stretch-draw element that be used for post tensioning operation of one deck perpendicular to horizontal plane; Said long stretch-draw element lower portions is provided with continuous external screw thread; Said concrete bearing platform bottom is provided with and is used for the dark anchor hole that long stretch-draw element lower portions stretches into, and the hole depth of said dark anchor hole is not less than 4 times concrete bearing platform height; Said long stretch-draw element and all outer plastic sheath that is with in the middle part of short stretch-draw element; Said plastic sheath is greater than more than the bolt diameter 5mm; Be filled with strength grade in the said dark anchor hole and be not less than the grouting material of the used concrete strength of concrete bearing platform; Be provided with the isolated piece that is prone to take place deformation between said concrete bearing platform bottom and the dark anchor hole aperture; Said long stretch-draw element and short stretch-draw element are alloy steel material and process, and the top all is fixedly connected with concrete bearing platform through fixture.
2. concrete bearing platform structure as claimed in claim 1 is characterized in that: the ratio of the aperture of said dark anchor hole and said long stretch-draw element diameter is less than 5:1.
3. concrete bearing platform structure as claimed in claim 1 is characterized in that: said long stretch-draw element bottom is provided with the fixing machine member.
4. concrete bearing platform structure as claimed in claim 1 is characterized in that: the periphery of said concrete bearing platform is provided with the corrugated steel tube, is provided with topping between said ripple steel cylinder and the foundation pit side-wall.
5. concrete bearing platform structure as claimed in claim 1 is characterized in that: the bottom of said foundation ditch is provided with a protuberance, and said protuberance is in the zone that short stretch-draw element surrounded.
6. concrete bearing platform structure as claimed in claim 5 is characterized in that: the sidewall of protuberance is provided with the corrugated steel tube outward.
7. like any described concrete bearing platform structure in the claim 1 to 6, it is characterized in that: said long stretch-draw element is equipped with anticorrosive coat with the top of short stretch-draw element.
8. concrete bearing platform structure as claimed in claim 7 is characterized in that: the upper surface of said concrete bearing platform is provided with and long stretch-draw element top corresponding groove, and the top of said long stretch-draw element all is located in the groove, and said groove top is provided with anticorrosion cover plate.
9. concrete bearing platform structure as claimed in claim 8 is characterized in that: said fixing machine member is a nut.
10. concrete bearing platform structure as claimed in claim 9 is characterized in that: the bottom of said long stretch-draw element is provided with centralising device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200275176U CN202450540U (en) | 2012-01-20 | 2012-01-20 | Concrete cushion cap structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200275176U CN202450540U (en) | 2012-01-20 | 2012-01-20 | Concrete cushion cap structure |
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| CN202450540U true CN202450540U (en) | 2012-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012200275176U Expired - Fee Related CN202450540U (en) | 2012-01-20 | 2012-01-20 | Concrete cushion cap structure |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103147456A (en) * | 2013-03-08 | 2013-06-12 | 中节能风力发电股份有限公司 | Prestressed combination pile structure and construction method thereof |
| CN103790175A (en) * | 2014-01-24 | 2014-05-14 | 孟庆波 | Intense weathered rock formation prestress expanded-base anchor bolt foundation of wind generating set |
| CN103806462A (en) * | 2014-03-13 | 2014-05-21 | 北京华电新能咨询有限公司 | Power transmission line soil layer steel strand pre-stress expanded-bottom anchor rod foundation |
-
2012
- 2012-01-20 CN CN2012200275176U patent/CN202450540U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103147456A (en) * | 2013-03-08 | 2013-06-12 | 中节能风力发电股份有限公司 | Prestressed combination pile structure and construction method thereof |
| CN103790175A (en) * | 2014-01-24 | 2014-05-14 | 孟庆波 | Intense weathered rock formation prestress expanded-base anchor bolt foundation of wind generating set |
| CN103806462A (en) * | 2014-03-13 | 2014-05-21 | 北京华电新能咨询有限公司 | Power transmission line soil layer steel strand pre-stress expanded-bottom anchor rod foundation |
| CN103806462B (en) * | 2014-03-13 | 2016-06-08 | 北京华电新能咨询有限公司 | Power transmission circuit soil layer steel strand prestress expands anchor pole basis, the end |
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