CN106320365B - Assembly type foundation combining cylindrical supporting body and base - Google Patents
Assembly type foundation combining cylindrical supporting body and base Download PDFInfo
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- CN106320365B CN106320365B CN201610703486.4A CN201610703486A CN106320365B CN 106320365 B CN106320365 B CN 106320365B CN 201610703486 A CN201610703486 A CN 201610703486A CN 106320365 B CN106320365 B CN 106320365B
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- 230000009471 action Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 16
- 239000002689 soil Substances 0.000 abstract description 9
- 230000008901 benefit Effects 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000011150 reinforced concrete Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000013102 re-test Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/44—Foundations for machines, engines or ordnance
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/42—Foundations for poles, masts or chimneys
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- General Life Sciences & Earth Sciences (AREA)
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Abstract
The invention provides an assembled foundation combining a cylindrical support body and a base. Wherein the foundation includes: base, cylindric supporter and connector. Wherein, the first end of the support body is detachably connected with the base; the connector is connected with the second end of the support body and is used for being connected with a tower foot plate of the power transmission tower. In the assembled foundation combining the cylindrical support body and the base, the support body is cylindrical, the self weight is light, the installation is simple, the field assembly is convenient, the construction quality of the compactness of the backfill soil of the foundation pit can be ensured, the lateral frost heaving resistance is good, the assembled foundation is suitable for frozen soil areas, and the assembled foundation has a wide engineering application prospect and good economic benefit.
Description
Technical Field
The invention relates to the technical field of power transmission and transformation, in particular to an assembled foundation combining a cylindrical support body and a base.
Background
The foundation is an important component of the transmission line. When in use, the foundation is buried in the foundation pit and is arranged on the foot plate of the power transmission tower. In desert, gobi, frozen soil and other high altitude areas with little smoke and high cold caused by difficult water shortage and sand collection, incapability of manufacturing concrete on site or severe construction conditions, short effective construction period and low construction efficiency, an assembly type foundation type is considered to be adopted in the engineering construction of the power transmission line firstly if the traffic and transportation conditions are still acceptable.
The traditional conical column type prefabricated reinforced concrete assembly type foundation is not beneficial to hoisting in place in a construction site due to overlarge self weight of a component monomer, and is very difficult to install; pyramid support type all-metal assembled foundation or pyramid support and concrete lath combined assembled foundation because upper portion angle iron support inserts in the foundation ditch soil body to one side, the trouble is assembled to the more scene of component on the one hand, and the anti frost heaving performance of side direction is relatively poor, and on the other hand can't ensure the construction quality of the closely knit degree of foundation ditch backfill, and the potential safety hazard is great.
Disclosure of Invention
In view of the above, the invention provides an assembly type foundation combining a cylindrical support body and a base, and aims to solve the problems of high installation difficulty and high potential safety hazard caused by the fact that the existing assembly type foundation has too large self weight and cannot ensure the construction quality of the foundation pit backfill compactness.
In one aspect, the present invention provides an assembled foundation of a combination of a cylindrical support and a base, the foundation comprising: base, cylindric supporter and connector. Wherein, the first end of the support body is detachably connected with the base; the connector is connected with the second end of the support body and is used for being connected with a tower foot plate of the power transmission tower.
Further, in the above-mentioned assembled foundation in which the cylindrical support body and the base are combined, the support body includes: at least two cylindrical support body sections; wherein, each support body section is in turn detachably connected.
Further, in the above-mentioned assembled foundation of the combination of the tubular support and the base, the base includes: a plurality of first strip panels and a plurality of second strip panels; wherein, each first strip-shaped plate is arranged in parallel; the second strip-shaped plates are arranged in parallel, detachably connected to the upper surfaces of the first strip-shaped plates, and arranged at included angles with the first strip-shaped plates; the first end of the supporting body is detachably connected with the corresponding second strip-shaped plate and the corresponding first strip-shaped plate.
Further, in the above-described assembled base in which the cylindrical support and the base are combined, the first strip plates are arranged in parallel at equal intervals.
Further, in the above-described assembled foundation in which the tubular support and the base are combined, the second strips are arranged in parallel at equal intervals.
Furthermore, in the assembled foundation combining the cylindrical support body and the base, the first end of the support body is connected with the corresponding second strip-shaped plate through the first flange.
Further, in the above-mentioned tubular support body and base combined assembled foundation, the connector includes: the first connecting plate, the second connecting plate and the third connecting plate; the first connecting plate, the second connecting plate and the third connecting plate are connected to the second end of the support body, and the second connecting plate and the third connecting plate are connected to two sides of the first connecting plate respectively; the second connecting plate and the third connecting plate are arranged at included angles with the first connecting plate; the first connecting plate, the second connecting plate and the third connecting plate are detachably connected with a tower foot plate of the power transmission tower.
Furthermore, in the assembled foundation combining the cylindrical support body and the base, the connecting ends of the first connecting plate, the second connecting plate, the third connecting plate and the support body extend outwards from the support body by a preset length.
Furthermore, in the assembled foundation combining the cylindrical support body and the base, a plurality of stiffening plates are arranged at the joint of each support body section; and/or a plurality of stiffening plates are arranged at the joint of the first end of the support body and the first flange; and/or a plurality of stiffening plates are arranged at the joints of the first connecting plate, the second connecting plate and the third connecting plate with the second end of the support body.
Further, in the above-mentioned assembled foundation of the combination of the cylindrical support and the base, the base is square.
In the assembled foundation combining the cylindrical support body and the base, the support body is cylindrical, the self weight is light, the installation is simple, the field assembly is convenient, the construction quality of the backfill compactness of the foundation pit can be ensured, the lateral frost heaving resistance is good, the assembled foundation is suitable for frozen soil areas, the engineering application prospect is wide, and the economic benefit is good.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
FIG. 1 is a schematic structural diagram of a fabricated foundation of a combination of a cylindrical support and a base according to an embodiment of the present invention;
FIG. 2 is a top view of a fabricated foundation of a combination of a cylindrical support and a base according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a first flange of an assembled foundation of a cylindrical support and a base according to an embodiment of the present invention;
FIG. 4 is a schematic view of a welded structure of an assembled foundation of a cylindrical support and a base according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a connecting body in an assembled foundation of a cylindrical support and a base provided in an embodiment of the present invention;
fig. 6 is a top view of a fabricated base of a cylindrical support and base combination for a transmission tower according to an embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1, fig. 1 is a schematic structural diagram of an assembled foundation of a combination of a cylindrical support and a base according to an embodiment of the present invention, and as shown in the drawing, the foundation includes: a base 1, a cylindrical support body 2, and a connector 3.
Wherein a first end (a lower end shown in the figure) of the supporting body 2 is detachably connected with the base 1. The connecting body 3 is connected to a second end (upper end shown in the drawing) of the supporting body 2, and the connecting body 3 is used for connecting to a footing plate (not shown in the drawing) of the transmission tower.
In specific implementation, the height of the supporting body 2 can be determined according to the load of the iron tower structure connected to the upper part of the supporting body and the construction condition of a site. The material of the support body 2 can be Q345, the wall thickness can be 10 mm-15 mm, the outer diameter can be 400 mm-1000 mm, and the specific specification can be selected according to the actual supply condition of the steel market.
The site construction mode of the assembled foundation of the cylindrical support body and the base combination can be two, one mode is that the base 1, the support body 2 and the connector 3 are sequentially installed outside the foundation pit, and then the installed cylindrical support body and the assembled foundation of the base combination are integrally hung in the foundation pit. The other type is that a base 1, a support body 2 and a connector 3 are sequentially arranged in the foundation pit from bottom to top. The construction process mainly comprises the steps of foundation positioning retest, foundation assembly, connection and fastening, foundation pit backfill and standing maintenance. The internal circular cavity of the support body 2 can be backfilled or not backfilled according to the requirement, and the quality requirement on compactness is not made during backfilling. The connecting body 3 is located above the ground.
In the embodiment, the support body 2 is cylindrical, has light dead weight, is simple to install, is convenient for field assembly, can ensure the construction quality of the compactness of the backfill soil of the foundation pit, has good lateral frost heaving resistance, is suitable for frozen soil areas, and has wide engineering application prospect and good economic benefit.
In the above embodiment, when the transportation and hoisting conditions at the construction site are better, the support body 2 can be manufactured by integral blanking. When the job site transportation is relatively poor with the hoist and mount condition, supporter 2 can divide into the multistage unloading preparation in order to lighten the dead weight, so, supporter 2 can include: at least two cylindrical support body segments 21. Wherein the support body segments 21 are detachably connected in sequence.
In specific implementation, the support body segments 21 may be connected by the second flange 6, and the material of the second flange 6 may be Q345. The second flange 6 may be a circular flange or a square flange, and the specific shape may be selected according to actual needs, and this embodiment does not limit this. A plurality of stiffening plates can be uniformly welded at the joint of each support body section 21 along the circumferential direction, so that the bearing capacity of the support body 2 is improved.
In this embodiment, when the conditions of transportation and hoisting at the construction site are poor, the support body 2 is divided into at least two support body sections 21, and then the support body sections 21 are connected through the second flange 6, so that the self weight is reduced, and the bearing capacity of the fabricated foundation combining the cylindrical support body and the base is larger.
In the above embodiment, the base 1 may include: a plurality of first strip-shaped plates 11 and a plurality of second strip-shaped plates 12. Wherein, each first strip-shaped plate 11 can be arranged in parallel at equal intervals, and the distance interval between the adjacent first strip-shaped plates 11 is generally less than or equal to the length of the shorter side of the cross section of each first strip-shaped plate 11. Each second bar 12 can be arranged side by side at equal intervals, and the distance interval between adjacent second bar 12 is generally less than or equal to the length of the shorter side of each second bar 12 cross section, and each second bar 12 detachably connects directly over each first bar 11 to be the contained angle setting between each second bar 12 and each first bar 11, this kind of first end and corresponding second bar 12 and first bar 11 that sets up support body 2 can be dismantled and be connected. Preferably, each second strip-shaped plate 12 is vertically arranged with each first strip-shaped plate 11.
In specific implementation, the materials of each first strip-shaped plate 11 and each second strip-shaped plate 12 may be selected from channel steel, i-steel, H-steel and other profiles, or factory-prefabricated rectangular ordinary reinforced concrete products and rectangular lightweight aggregate reinforced concrete products, and the specific materials may be selected according to actual needs, and the embodiment does not limit the materials at all. The specific dimensions of each first strip 11 and each second strip 12 may be determined by calculation according to the load and geological conditions of the tower structure to which the upper part is connected.
Referring to fig. 2, fig. 2 is a top view of a fabricated foundation of a combination of a cylindrical support and a base according to an embodiment of the present invention. As shown in the figure, the X direction represents the cross-arm direction, and the Y direction represents the transmission line direction, so as to ensure that the assembled basic stress condition of the combination of the cylindrical supporting body and the base is optimal, the resultant force action direction of the line direction and the cross-arm direction should be consistent with the length direction of each second strip-shaped plate 12.
In this embodiment, the first strip-shaped plates 11 and the second strip-shaped plates 12 are arranged at intervals, so that a certain manual operation space is reserved for assembly under a foundation pit, materials are saved, and economic benefits are better.
Referring to fig. 3, fig. 3 is a schematic structural diagram of a first flange in an assembled foundation of a combination of a cylindrical support and a base according to an embodiment of the present invention. As shown in the figures, in the above embodiments, the first end of the supporting body 2 and the corresponding second strip 12 can be connected by the first flange 4, and the material of the first flange 4 can be selected from Q345. Preferably, the first flange 4 is a square flange.
In specific implementation, the first flange 4 may be welded to the first end of the supporting body 2, and the specific welding manner may be as shown in fig. 4, where C is an arc fillet weld, D is an annular fillet weld, and an annular fillet weld may be formed between the first end of the supporting body 2 and the first flange 4. Corresponding bolt holes can be formed in the first flange 4, the corresponding second strip-shaped plate 12 and the first strip-shaped plate 11, connecting bolts are used for sequentially penetrating through the bolt holes, the first flange 4, the corresponding second strip-shaped plate 12 and the first strip-shaped plate 11 are connected together, and nuts are used for fixing. Gaskets may be provided between the nuts and the first flange 4 and between the nuts and the corresponding second strip 12 to prevent stress concentration. The diameter of the bolt hole may be larger than the diameter of the connecting bolt, for example 3mm to 5mm larger, for adjustment in position when the device is installed. In addition, a plurality of stiffening plates 5 may be uniformly arranged along the circumferential direction at the joint of the first end of the support body 2 and the first flange 4, so as to improve the bearing capacity of the assembled foundation of the cylindrical support body and the base, and the material of the stiffening plates 5 may be selected from Q345. Each first strip-shaped plate 11 and each second strip-shaped plate 12 can be provided with a hoisting piece so as to facilitate hoisting and carrying. The thickness of the first flange 4 can be 40 mm-70 mm, the side length can be 80 mm-200 mm larger than the outer diameter of the support body 2, and the first flange 4 and the plurality of stiffening plates 5 can be firmly welded with the first end of the support body 2 before the support body 2 is hung in the foundation pit.
Referring to fig. 5, fig. 5 is a schematic structural diagram of a connecting body in an assembled foundation of a cylindrical support and a base combination provided by an embodiment of the invention. As shown, the connector 3 may include: a first connecting plate 31, a second connecting plate 32 and a third connecting plate 33. Wherein, the first connecting plate 31, the second connecting plate 32 and the third connecting plate 33 are all connected to the second end of the supporting body 2, and the second connecting plate 32 and the third connecting plate 33 are respectively connected to both sides of the first connecting plate 31. The second connecting plate 32 and the third connecting plate 33 may be disposed at an included angle with the first connecting plate 31, the second connecting plate 32 and the third connecting plate 33 may be disposed linearly, and the linear direction should be consistent with the length direction of each second strip-shaped plate 12. The first connecting plate 32, the second connecting plate 32 and the third connecting plate 33 are used for detachable connection with the tower foot plate of the transmission tower. Preferably, the second connecting plate 32 and the third connecting plate 33 are both perpendicular to the first connecting plate 31.
In specific implementation, the material of the first connecting plate 31, the second connecting plate 32 and the third connecting plate 33 can be selected from Q345. The first connecting plate 31, the second connecting plate 32 and the third connecting plate 33 may be connected to the second end of the supporting body 2 by welding, and a specific welding manner may be shown in fig. 4, where C is an arc fillet weld, D is an annular fillet weld, the first connecting plate 31, the second connecting plate 32 and the third connecting plate 33 may have an arc fillet weld therebetween, and the first connecting plate 31, the second connecting plate 32 and the third connecting plate 33 may have an arc fillet weld with the second end of the supporting body 2. The first connecting plate 32, the second connecting plate 32, and the third connecting plate 33 are all provided with bolt holes, and tower footings of the power transmission tower are connected to the first connecting plate 32, the second connecting plate 32, and the third connecting plate 33 using anchor bolts. In addition, a plurality of stiffening plates 5 may be uniformly arranged at the joints of the first connecting plate 31, the second connecting plate 32 and the third connecting plate 33 with the second end of the supporting body 2 along the circumferential direction, so as to further improve the bearing capacity of the assembled foundation of the cylindrical supporting body and the base.
In the above embodiment, the connection ends of the first connection plate 31, the second connection plate 32 and the third connection plate 33 and the support body 2 extend outward of the support body 2 by a predetermined length, which may be 100mm to 150mm, so as to be connected with the second end of the support body 2.
In specific implementation, the thickness of the first connecting plate 31, the second connecting plate 32 and the third connecting plate 33 may be 80mm to 150mm, and the width may be 100mm to 150 mm. The first connecting plate 31, the second connecting plate 32, the third connecting plate 33 and the plurality of stiffening plates 5 may be firmly welded to the second end of the support body 2 before the support body 2 is hoisted into the foundation pit.
Further, referring to fig. 6, fig. 6 is a top view of the assembled foundation of the cylindrical support and base combination of the transmission tower according to the embodiment of the present invention. As shown in the figure, each foot plate of the transmission tower is connected with a fabricated foundation of the cylindrical support and base combination, and the resultant force action direction of the line direction and the cross arm direction is consistent with the linear direction of the second connecting plate 32 and the third connecting plate 33.
In the above embodiment, the base 1 may be square, so as to further improve the bearing capacity of the fabricated foundation of the combination of the cylindrical support and the base, and enhance the safety of the fabricated foundation of the combination of the cylindrical support and the base.
In conclusion, in the assembled foundation combining the cylindrical support body and the base, the support body is cylindrical, the self weight is light, the installation is simple, the field assembly is convenient, the construction quality of the compactness of the backfill soil of the foundation pit can be ensured, the lateral frost heaving resistance is good, the assembled foundation is suitable for frozen soil areas, and the assembled foundation has a wide engineering application prospect and good economic benefit.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. An assembled foundation of tubular support and base combination for installing a transmission tower, comprising:
a base (1), the base (1) comprising: a plurality of first strip-shaped plates (11) and a plurality of second strip-shaped plates (12); wherein the first strip-shaped plates (11) are arranged in parallel; the second strip-shaped plates (12) are arranged in parallel, the second strip-shaped plates (12) are detachably connected to the upper surfaces of the first strip-shaped plates (11), and included angles are formed between the second strip-shaped plates (12) and the first strip-shaped plates (11);
the first end of the cylindrical support body (2) is detachably connected with the corresponding second strip-shaped plate (12) and the corresponding first strip-shaped plate (11);
connector (3), with the second end of supporter (2) is connected, connector (3) are used for being connected with the tower baseboard of transmission tower, connector (3) include: a first connecting plate (31), a second connecting plate (32) and a third connecting plate (33); the second connecting plate (32) and the third connecting plate (33) are respectively connected to two sides of the first connecting plate (31), the second connecting plate (32) and the third connecting plate (33) are arranged at an included angle with the first connecting plate (31), and the resultant action directions of the line direction and the cross arm direction of the power transmission tower are consistent with the linear directions of the second connecting plate (32) and the third connecting plate (33).
2. The tubular support and base combined fabricated foundation of claim 1, wherein the support (2) comprises: at least two cylindrical support body segments (21); wherein,
the support body sections (21) are detachably connected in sequence.
3. The tubular support and base assembled foundation of claim 1,
the first strip-shaped plates (11) are arranged in parallel at equal intervals.
4. The tubular support and base assembled foundation of claim 1,
the second strip-shaped plates (12) are arranged in parallel at equal intervals.
5. The tubular support and base assembled foundation of claim 1,
the first end of the supporting body (2) is connected with the corresponding second strip-shaped plate (12) through a first flange (4).
6. The tubular support and base assembled foundation of claim 1,
the first connecting plate (31), the second connecting plate (32) and the third connecting plate (33) are all connected to the second end of the supporting body (2);
the first connecting plate (32), the second connecting plate (32) and the third connecting plate (33) are used for being detachably connected with a tower foot plate of the power transmission tower.
7. The tubular support and base assembled foundation of claim 6,
the connection ends of the first connecting plate (31), the second connecting plate (32), the third connecting plate (33) and the support body (2) extend out of the support body (2) by preset lengths.
8. The tubular support and base assembled foundation of claim 5, further comprising: a plurality of stiffening plates (5); wherein,
a plurality of stiffening plates (5) are arranged at the joint of each support body segment (21); and/or the presence of a gas in the gas,
a plurality of stiffening plates (5) are arranged at the joint of the first end of the support body (2) and the first flange (4); and/or the presence of a gas in the gas,
the first connecting plate (31), the second connecting plate (32) and the third connecting plate (33) are connected with the second end of the support body (2) through the stiffening plates (5).
9. The tubular support and base assembled foundation of claim 1,
the base (1) is square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610703486.4A CN106320365B (en) | 2016-08-22 | 2016-08-22 | Assembly type foundation combining cylindrical supporting body and base |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610703486.4A CN106320365B (en) | 2016-08-22 | 2016-08-22 | Assembly type foundation combining cylindrical supporting body and base |
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| Publication Number | Publication Date |
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| CN106320365A CN106320365A (en) | 2017-01-11 |
| CN106320365B true CN106320365B (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610703486.4A Active CN106320365B (en) | 2016-08-22 | 2016-08-22 | Assembly type foundation combining cylindrical supporting body and base |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111894028A (en) * | 2020-06-29 | 2020-11-06 | 中铁第一勘察设计院集团有限公司 | Tower foundation structure in permafrost region, tower structure and construction method |
| CN112127696A (en) * | 2020-10-26 | 2020-12-25 | 东来智慧交通科技(深圳)有限公司 | Manufacturing method of multifunctional smart bar base and multifunctional smart bar base |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01142131A (en) * | 1987-11-27 | 1989-06-05 | Shikoku Electric Power Co Inc | Placing of concrete |
| US5746036A (en) * | 1995-07-10 | 1998-05-05 | Angelette; A. M. | Railroad crossing signal foundation and spider and method of producing the same |
| CN101914924A (en) * | 2010-08-20 | 2010-12-15 | 史颜 | Offshore wind generating set carrying device |
| CN204000918U (en) * | 2014-07-16 | 2014-12-10 | 浙江和勤通信工程有限公司 | Manual assembled type communication tower basis |
| CN105386454A (en) * | 2015-10-16 | 2016-03-09 | 中国电力科学研究院 | United assembled foundation for power transmission tower |
-
2016
- 2016-08-22 CN CN201610703486.4A patent/CN106320365B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01142131A (en) * | 1987-11-27 | 1989-06-05 | Shikoku Electric Power Co Inc | Placing of concrete |
| US5746036A (en) * | 1995-07-10 | 1998-05-05 | Angelette; A. M. | Railroad crossing signal foundation and spider and method of producing the same |
| CN101914924A (en) * | 2010-08-20 | 2010-12-15 | 史颜 | Offshore wind generating set carrying device |
| CN204000918U (en) * | 2014-07-16 | 2014-12-10 | 浙江和勤通信工程有限公司 | Manual assembled type communication tower basis |
| CN105386454A (en) * | 2015-10-16 | 2016-03-09 | 中国电力科学研究院 | United assembled foundation for power transmission tower |
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| CN106320365A (en) | 2017-01-11 |
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