CN104499501B - Narrow-foundation-tower single-pile pier-type self-stabilized foundation for power transmission line - Google Patents
Narrow-foundation-tower single-pile pier-type self-stabilized foundation for power transmission line Download PDFInfo
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- CN104499501B CN104499501B CN201410742858.5A CN201410742858A CN104499501B CN 104499501 B CN104499501 B CN 104499501B CN 201410742858 A CN201410742858 A CN 201410742858A CN 104499501 B CN104499501 B CN 104499501B
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 30
- 230000005611 electricity Effects 0.000 claims description 23
- 239000011435 rock Substances 0.000 claims description 23
- 230000003014 reinforcing effect Effects 0.000 claims description 21
- 230000002787 reinforcement Effects 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 239000002344 surface layer Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 13
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000002689 soil Substances 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 10
- 239000010959 steel Substances 0.000 description 10
- 238000009415 formwork Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 210000003205 muscle Anatomy 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Classifications
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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
- E02D27/42—Foundations for poles, masts or chimneys
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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
- E02D27/10—Deep foundations
- E02D27/12—Pile foundations
- E02D27/14—Pile framings, i.e. piles assembled to form the substructure
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
- E02D5/38—Concrete or concrete-like piles cast in position ; Apparatus for making same making by use of mould-pipes or other moulds
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0004—Synthetics
- E02D2300/0018—Cement used as binder
- E02D2300/002—Concrete
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0026—Metals
- E02D2300/0029—Steel; Iron
- E02D2300/0034—Steel; Iron in wire form
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- Life Sciences & Earth Sciences (AREA)
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- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
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Abstract
The invention discloses a narrow-foundation-tower single-pile pier-type self-stabilized foundation for a power transmission line. The narrow-foundation-tower single-pile pier-type self-stabilized foundation for the power transmission line comprises a single-pile foundation, a pier platform and small upright columns (11), wherein the upper end of a single pile is inserted into the center of the pier platform; the small upright columns (11) are positioned on the upper end surface of the pier platform; four independent tower leg upright columns of a narrow foundation tower are buried onto one pier platform; the pier platform is supported by the single-pile foundation buried inside soil; acting forces of four tower legs which are essentially not related to one another act on one point, and through mutual counteraction, a self-balancing aim is achieved; the conventional four independent foundations are changed into one self-stabilized single-pile foundation, so that the occupied area is obviously reduced, the cost of the foundation is reduced; the construction technology is simple, the construction period is significantly shortened, and the narrow-foundation-tower single-pile pier-type self-stabilized foundation is more safe and convenient.
Description
Technical field
The present invention relates to one kind is from surely basis and in particular to a kind of transmission line of electricity narrow base tower single pile pier formula is from surely basis.
Background technology
At present, get more and more in urban planning area inner high voltage line, and line corridor is also more and more nervous, common steel tower can not
Meet city high-voltage line and take up an area few requirement, typically to reduce urban land using three kinds of modes, that is, steel pipe pole, cable pipe laying and
Narrow base tower.
Steel pipe pole use condition is higher than steel tower, and group needs big machinery immediately, high to job site environmental requirement, and the later stage ties up
Shield inconvenience relatively；The investment of cable pipe laying is big, is limited too much by factors such as underground piping, rivers, later stage maintenance also relative difficulty；Both
Have plain edition steel tower equally process, transport, easy to assembly, have the rootlet of the features such as take up an area little, passage relatively narrower to open narrow simultaneously again
Ji Ta, is increasingly favored by power supply department, narrow base tower with its economic and reliable, bulk-breaking transport, be convenient to process and mount the advantages of
Become city transmission line of electricity high-voltage line and set up first-selection.
Narrow base tower belongs to compact tower, and its height root is opened and only opened than can reach 10 or higher, 110kV narrow base tower least root
2m about.The conventional foundation pattern adopting of narrow base tower is mainly heavy excavation commbined foundations or bored concrete pile foundation.Heavy excavation joint base
Plinth is a kind of subsoil, but needs to excavate on a large scale, in city construction, urban operating mechanism is affected larger, and to geological conditions
Require higher, few use, typically mainly adopt pile foundation pattern；Common filling pile basis is to place an order in four tower legs of narrow base tower
Solely configuration pile foundation, separate basis should meet on pull out calculating, meet again and push calculating, the basis configuring is relatively
Greatly.Especially for the less tangent tower of load, for requirement for bearing capacity not necessarily, but in order to meet construction and construction
Need it has to design the stake footpath of large-size, very uneconomical on engineer applied；In addition city underground pipe network gathers, complicated
Leg independent pile foundation in location four often can not be arranged any more, and relocating easily to detour or move changes underground utilities, for this usually because at one
Obstacle, also pay very big construction cost.
It is thus desirable to providing a kind of new narrow base tower foundation pattern, city can be saved and take up an area resource, increase economic efficiency.
Content of the invention
For the deficiencies in the prior art, the present invention provides a kind of transmission line of electricity narrow base tower single pile pier formula from surely basis, described
Pier formula includes single-pile foundation, pier, post from surely basis；
Preferably, described single-pile foundation is made up of single pile and single pile cage bar, and described single pile cage bar is vertically fixed on described list
The outer surface of stake；
Preferably, that described single pile is directly 1m-1.8m；
Preferably, described pier is circular pier.
Preferably, the diameter of described circle pier is not more than 2.5m, and thickness is 0.5m-1m.
Preferably, described pier outer surface is provided with pier reinforcing bar, and described pier reinforcing bar is fixed on the appearance of described pier
Face and being connected as a single entity with described single pile cage bar.
Preferably, described post also includes column reinforcing bar and foundation bolt, and described column reinforcing bar is fixed on described little vertical
The outer surface of post and being connected as a single entity with described pier reinforcing bar.
Preferably, described post is four, mutually in 90 ° is uniformly fixed on described circle with the center of circle of described circle pier
On pier.
Preferably, described post is width or diameter is 0.6m-1m square or circle.
Preferably, the height of described post is less than 1m.
Preferably, described single-pile foundation is transmission line tower foundation, and it includes：Set from top to bottom on same vertical direction
The digging foundation put and rock build-in basis；Described digging foundation reinforcing bar that is basic with rock build-in and which is provided with foundation bolt
Cylinder mould build-in global formation.
Preferably, described digging foundation is made up of the basic chassis of cylindrical basis principal post and truncated cone-shaped；Described foundation main
Surface layer is exposed on post top, and basic chassis bottom couples the rock build-in basis of circular platform type.
Preferably, described foundation bolt is from top to bottom through in digging foundation and rock build-in basis and rebar cylinder mould
Portion.
Preferably, the length of described foundation bolt is more than the height sum of digging foundation and rock build-in basis, lower margin spiral shell
Bolt top is provided with packing ring, locking nut and concrete enclosing cap, and bottom is provided with crotch or is welded with anchor slab.
Preferably, described rebar cylinder mould is by the cage bar of vertical direction, horizontal direction outer ring stirrup and horizontal direction inner ring hoop
Muscle is constituted.
Preferably, rebar cylinder mould is by the main ribs of vertical direction and the outer ring stirrup of horizontal direction and inner ring stirrup structure
The cylinder becoming；Main ribs are uniformly arranged between one outer ring stirrup and inner ring stirrup
Beneficial effects of the present invention are：
A kind of transmission line of electricity narrow base tower single pile pier formula provided by the present invention changes single leg list basis in the past from surely basis
Design concept, according to the equilibrium principle of power, the uplift force of single pile is pressed down power and offsets, and single pile is solely subjected to overturning moment and less
Lower pressure, uplift force becomes the internal force of circular pier, under the collaborative work of ground, above pull out calculating can be reduced to grade beam
By curved calculating, this foundation pattern itself has the characteristics that good integrity, opposing horizontal displacement ability are strong again.Economically,
4 tower leg bases are reduced to 1 single pile hence it is evident that reducing floor space, reducing foundation cost, and constructing from surely basis
Process is simple, significantly shorten construction period, more safe ready.
Brief description
With reference to the accompanying drawings and detailed description the present invention is described in further detail.
Fig. 1 is the structural representation from surely basis for the transmission line of electricity narrow base tower single pile pier formula of the present invention；
Fig. 2 is the A-A sectional view in Fig. 1；
Fig. 3 is the front view of transmission line of electricity narrow base tower single pile pier formula of the present invention single-pile foundation from surely basis；
Fig. 4 is A-A sectional view in Fig. 3；
Fig. 5 is B-B sectional view in Fig. 3；
Fig. 6 is the rebar cylinder mould structural representation of transmission line tower foundation in Fig. 3
Description of reference numerals：11- post 22- circle pier 33- single pile 44- foundation bolt 55- single pile master
Muscle 66- column reinforcing bar 77- pier reinforcing bar 1 digging foundation, 1-1 basis principal post, 1-2 basis chassis, 2 rock build-in bases, 3
Foundation bolt, 3-1 crotch, 4 rebar cylinder moulds, 4-1 cage bar, 4-2 outer ring stirrup, 4-3 inner ring stirrup, 5 concrete enclosing caps
Specific embodiment
Below in conjunction with the accompanying drawings the specific embodiment of the present invention is described in further detail.
In order to thoroughly understand the embodiment of the present invention, detailed structure will be proposed in following description.Obviously, the present invention is real
The execution applying example is not limited to the specific details that those skilled in the art is familiar with.Presently preferred embodiments of the present invention is retouched in detail
State as follows, but in addition to these describe in detail, the present invention can also have other embodiment.
See figures.1.and.2, Fig. 1 is the structural representation from surely basis for the transmission line of electricity narrow base tower single pile pier formula of the present invention；Figure
2 is the A-A sectional view in Fig. 1.A kind of transmission line of electricity narrow base tower single pile pier formula shown in figure is certainly surely basic, for transmission line of electricity
The narrow base tower of below 220kV, described pier formula includes single-pile foundation, pier, post 11 from surely basis.
Single-pile foundation：Described single-pile foundation is made up of single pile 33 and single pile cage bar 55, and described single pile cage bar 55 is longitudinally fixed
In the outer surface of described single pile 33, by inclining that the concrete pile foundation being embedded in the soil body partly to resist that top steel tower transmits
Cover the loads such as moment of flexure, lower pressure, moment of torsion；The single pile cage bar 55 of single-pile foundation is goed deep in pier, with the pier reinforcing bar 77 in pier
Connect as one, bear the load that pier transmits；Single pile pile body diameter is generally 1m～1.8m, buried depth is not more than 4m～8m.
Circular pier：It is circular pier 22 and post 11 shown in Fig. 2, pier reinforcing bar 77 is fixed on circular pier 22
Outer surface and being connected as a single entity with single pile cage bar 55,4 posts is connected as a single entity with single-pile foundation, by different strong wind, ice and snow etc.
Under operating mode, the vertical load of narrow base tower tower leg mutually balances, offsets, and bears the moment of flexure that 44 tower leg horizontal loadings of part produce, will
Fractional load passes to single pile 55；The diameter of circular pier 22 is not more than 2.5m, and thickness is 0.5m-1m.
Circular pier 22 is first subject to the tower load from post 11, and then passing through circular pier 22 itself can be effective
Resist its moment of torsion, then gradually transition is transferred on single-pile foundation by load.
Post 11 also includes column reinforcing bar 66 and foundation bolt 44, and column reinforcing bar 66 is fixed on the outer surface of post 11
And be connected as a single entity with described pier reinforcing bar 77；Post 11 is four, mutually in 90 ° uniformly solid with the center of circle of described circle pier 22
It is scheduled on described circle pier 22, the foundation bolt 44 in the tower leg of narrow base tower and 4 posts 11 of embedment is connected so that narrow
The load of Ji Ta is transferred on post 11, and post 11 is passed through circular pier 22 and is just connected together with pile body, and integral rigidity is strong；
Post 11 is primarily subjected to top tower load, and load is transferred to circular pier 22；Post 11 is square or circular, width
Or a diameter of 0.6m～1m, highly it is less than 1m.
Single pile pier formula is from the construction method difference of the surely construction method on basis and conventional pole and tower foundation：Construction letter
Singly, one piece is needed to pour shaping, pile body carries out retaining wall formwork protection as needed, and upper circular pier and post need colligation
Formwork, integrally needs one-time-concreting concrete formation.
The main construction procedure from surely basis for the single pile pier formula includes：Single pile excavates：Foundation ditch diameter 1.2m, foundation depth 6m,
Excavation of foundation pit can be dug and the modes such as mechanical rotary digging using manually drawing, and needs retaining wall to prevent crater wall from caving in if necessary；Circular pier and little
Column formwork：Circular pier diameter 5.4m, the high 0.5m of pier, around carry out formwork using steel pile casting or plank sheathing；Column size
For top 0.4m, bottom 0.6m, height 0.9m square column, formwork adopts plank sheathing；Single pile, pier and post colligation steel
Muscle：Required according to diagram, colligation single pile steel reinforcement cage, pier and column reinforcing bar；Foundation bolt is laid：4 diameter 36mm's
HRB400 hot-rolled reinforced bar, is placed in post by design drawing colligation；One-time-concreting is molded：After formwork, assembling reinforcement finish,
Pour C30 concrete, using one-time-concreting molding mode；Maintenance：Water seasoning 28 days, shaping.
Further, single-pile foundation selection is a kind of defeated referring to, shown in Fig. 3, Fig. 4 and Fig. 5, embodiments providing
The foundation structure of electric wire line pole tower, this basis at least includes：Digging foundation 1, rock build-in basis 2, foundation bolt 3, bar-mat reinforcement
Cage 4, concrete protective cap 5 etc.；Covered by argillic horizon in earth's surface, under cover under the severely-weathered or geological conditions of medium weathering rock stratum
The foundation structure being combined using digging foundation 1 and rock build-in basis 2, is realized in the higher enforcement of this kind of area extraction-resistant behavior
The transmission line tower foundation such as super-pressure, extra-high voltage.
Specifically, preferably, described digging foundation 1 passes through foundation bolt 3 and rebar cylinder mould 4 with rock build-in basis 2
Build-in coagulates and is integrated, and using the entirety build-in shaping of concrete one-time-concreting, wherein, digging foundation 1 is located at surface clay layer, rock
Stone build-in basis 2 is located at severely-weathered or medium weathering rock stratum；Described digging foundation 1 is by basic principal post 1-1 and basic chassis 1-2 structure
Become, wherein, basic principal post 1-1 is cylinder, and basic chassis 1-2 is circular platform type, earth's surface is exposed on the top of described basis principal post 1-1
Argillic horizon covers, and bottom couples the basic chassis 1-2 of circular platform type, and the bottom of basic chassis 1-2 couples the rock build-in of circular platform type
Basis 2.
Specifically, preferably, the top of described basis principal post 1-1 is inserted with many foundation bolts 3, preferably four,
It is different and change, its material model according to the specification of foundation bolt 3 that each foundation bolt 3 exposes the value range of basic principal post 1-1
Enclose for 200-400mm；Foundation bolt 3 top is provided with packing ring and locking nut, adopts concreting to be molded after the completion of assembling
One concrete enclosing cap 5, in order to protect foundation bolt 3 and securing member；The length of described foundation bolt 3 is more than digging foundation 1
With the height sum on rock build-in basis 2, foundation bolt 3 is from top to bottom through digging foundation 1 and rock build-in basis 2 and steel
Inside muscle cylinder mould 4, foundation bolt 3 bottom is provided with crotch 3-1 or is welded with anchor slab, to strengthen anchoring effect.
Referring also to shown in Fig. 6, specifically, described rebar cylinder mould 4 is by some cage bars 4-1, several outer rings stirrup 4-2
Constitute with several inner rings stirrup 4-3；Described each cage bar 4-1 is longitudinally disposed along Y-axis, described each outer ring stirrup 4-2
With each inner ring stirrup 4-3 along X-axis horizontally set；Some cage bars 4-1 are circumferentially uniformly distributed, several outer rings stirrup 4-
2 and several inner rings stirrup 4-3 along Y-axis longitudinal arrangement；Described circumferentially equally distributed each cage bar 4-1 is uniformly arranged on
Between each outer ring stirrup 4-2 and each inner ring stirrup 4-3, described each outer ring stirrup 4-2 and each inner ring stirrup 4-3
Arranged vertically up and down along each cage bar 4-1, interval uniformly, is pad with each cage bar 4-1 contact point, and is welded to each other one
Rise, thus constitute the netted rebar cylinder mould 4 of cylinder；The height of described rebar cylinder mould 4 is more than the height of digging foundation 1, bar-mat reinforcement
Cage 4, from top to bottom through in digging foundation 1 and extend to inside rock build-in basis 2, digs base by concreting with drawing
Together with 2 build-ins of rock build-in basis, the design height model in rock build-in basis 2 is inserted in described rebar cylinder mould 4 bottom to plinth 1
Enclose for 600-1300mm, embedded depth of foundation 3m.
A kind of transmission line of electricity narrow base tower single pile pier formula disclosed by the invention is certainly surely basic, by four independent tower legs of narrow base tower
Column is embedded on circular pier, pier is supported by the single-pile foundation that is embedded in the soil body, allows four to be originally not in contact with
Tower leg active force acts on a point, reaches the purpose of Equilibrium by allowing it to cancel out each other, and makes traditional 4 individually base
Plinth is changed into 1 from steady single-pile foundation hence it is evident that reducing floor space, reduces foundation cost, and construction technology is simple, significantly
Shorten construction period, more safe ready.
Finally it should be noted that：Above example is only not intended to limit in order to technical scheme to be described, to the greatest extent
Pipe has been described in detail to the present invention with reference to above-described embodiment, and those of ordinary skill in the art still can be to this
Bright specific embodiment is modified or equivalent, these without departing from spirit and scope of the invention any modification or
Equivalent, is all applying within pending claims.
Claims (12)
1. a kind of transmission line of electricity narrow base tower single pile pier formula is from surely basis it is characterised in that described pier formula includes single pile from surely basis
Basis, pier, post (11), the upper end of described single pile is inserted into the center of described pier, and described post (11) is fixing
Upper surface in described pier；
Described single-pile foundation is made up of single pile (33) and single pile cage bar (55), and described single pile cage bar (55) is vertically fixed on described list
The outer surface of stake (33)；
Described pier is circular pier (22)；
Described pier outer surface is provided with pier reinforcing bar (77), described pier reinforcing bar (77) be fixed on described pier outer surface and
It is connected as a single entity with described single pile cage bar (55)；
Described post (11) includes column reinforcing bar (66) and upright column foundation bolt (44), and described column reinforcing bar (66) is fixed on institute
State the outer surface of post (11) and be connected as a single entity with described pier reinforcing bar (77).
2. transmission line of electricity narrow base tower single pile pier formula according to claim 1 is from surely basis it is characterised in that described single pile
(33) a diameter of 1m-1.8m.
3. transmission line of electricity narrow base tower single pile pier formula according to claim 1 from surely basis it is characterised in that described circle pier
The diameter of platform (22) is not more than 2.5m, and thickness is 0.5m-1m.
4. transmission line of electricity narrow base tower single pile pier formula according to claim 1 is from surely basis it is characterised in that described post
(11) it is four, its center of circle is mutually in 90 ° with the center of circle of described circle pier (22) to be uniformly fixed on described circle pier (22).
5. transmission line of electricity narrow base tower single pile pier formula according to claim 1 is from surely basis it is characterised in that described post
(11) circle that section is the square of 0.6m-1m for width or diameter is 0.6m-1m.
6. transmission line of electricity narrow base tower single pile pier formula according to claim 1 is from surely basis it is characterised in that described post
(11) height is less than 1m.
7. transmission line of electricity narrow base tower single pile pier formula according to claim 1 is from surely basis it is characterised in that described single pile base
Plinth is transmission line tower foundation, and it includes：The digging foundation (1) arranging from top to bottom on same vertical direction and rock build-in
Basic (2)；Described digging foundation (1) and rock build-in basis (2) and the bar-mat reinforcement which is provided with rebar cylinder mould foundation bolt (3)
Cage (4) build-in global formation.
8. transmission line of electricity narrow base tower single pile pier formula according to claim 7 is from surely basis it is characterised in that described drawing digs base
Plinth (1) is made up of the basic chassis (1-2) of cylindrical basis principal post (1-1) and truncated cone-shaped；Described basis principal post (1-1) top dew
Go out surface layer, basic chassis (1-2) bottom couples rock build-in basis (2) of circular platform type.
9. transmission line of electricity narrow base tower single pile pier formula according to claim 8 is from surely basis it is characterised in that described bar-mat reinforcement
Cage foundation bolt (3) is from top to bottom through digging foundation (1) and rock build-in basis (2) and rebar cylinder mould (4) inside.
10. transmission line of electricity narrow base tower single pile pier formula according to claim 8 is from surely basis it is characterised in that described reinforcing bar
The length of cylinder mould foundation bolt (3) is more than the height sum of digging foundation (1) and rock build-in basis (2), rebar cylinder mould lower margin
Bolt (3) top is provided with packing ring, locking nut and concrete enclosing cap (5), and bottom is provided with crotch (3-1) or is welded with anchor
Plate.
11. transmission line of electricity narrow base tower single pile pier formulas according to claim 7 are from surely basis it is characterised in that described reinforcing bar
Cylinder mould (4) is by the cage bar (4-1) of vertical direction, horizontal direction outer ring stirrup (4-2) and horizontal direction inner ring stirrup (4-3) structure
Become.
12. transmission line of electricity narrow base tower single pile pier formulas according to claim 11 are from surely basis it is characterised in that rebar cylinder mould
(4) it is to be made up of the main ribs (4-1) of vertical direction and the outer ring stirrup (4-2) of horizontal direction and inner ring stirrup (4-3)
Cylindrical；Main ribs (4-1) are uniformly arranged between one outer ring stirrup (4-2) and inner ring stirrup (4-3).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410742858.5A CN104499501B (en) | 2014-12-08 | 2014-12-08 | Narrow-foundation-tower single-pile pier-type self-stabilized foundation for power transmission line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410742858.5A CN104499501B (en) | 2014-12-08 | 2014-12-08 | Narrow-foundation-tower single-pile pier-type self-stabilized foundation for power transmission line |
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| CN104499501A CN104499501A (en) | 2015-04-08 |
| CN104499501B true CN104499501B (en) | 2017-02-22 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108301433A (en) * | 2018-01-29 | 2018-07-20 | 中国电力科学研究院有限公司 | A kind of composite foundation and construction method of shaft tower |
| CN110778123B (en) * | 2019-11-11 | 2021-08-27 | 福建省福乾建设发展有限公司 | Concrete reinforcement binding construction method |
| CN114250778A (en) * | 2020-09-23 | 2022-03-29 | 国网山西电力勘测设计研究院有限公司 | Method for anchoring middle anti-pulling ring electric tower foundation pit |
| CN113737807A (en) * | 2021-08-12 | 2021-12-03 | 广东地山基础工程有限公司 | Combined supporting device and method for foundation pit slope boulder |
| CN114525806A (en) * | 2022-03-31 | 2022-05-24 | 四川电力设计咨询有限责任公司 | Iron tower single-pile combined foundation and construction method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1011790A1 (en) * | 1981-10-13 | 1983-04-15 | Запорожский индустриальный институт | Pile foundation |
| CN201588222U (en) * | 2009-12-02 | 2010-09-22 | 中国电力工程顾问集团东北电力设计院 | Superposed digging/embedding foundation |
| CN201843135U (en) * | 2010-10-22 | 2011-05-25 | 辽宁电力勘测设计院 | Composite foundation pile in power transmission line |
| CN202595756U (en) * | 2012-03-31 | 2012-12-12 | 上海市电力公司 | Piled raft foundation structure of narrow-base power transmission tower |
| CN102828525A (en) * | 2012-08-16 | 2012-12-19 | 国核电力规划设计研究院 | Foundation structure of power transmission line tower |
| CN202899156U (en) * | 2012-10-30 | 2013-04-24 | 常州苏文电能科技有限公司 | Electric power circuit system |
| CN103967034A (en) * | 2014-03-24 | 2014-08-06 | 杨雪锋 | Novel inclined column pitched roof expansion plate and pile combined foundation |
| CN203782738U (en) * | 2014-03-12 | 2014-08-20 | 熊志才 | Prefabricated type communication base station foundation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2002047669A (en) * | 2000-08-03 | 2002-02-15 | Nippon Denro Kk | Foundation structure for tower-like steel structure |
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| SU1011790A1 (en) * | 1981-10-13 | 1983-04-15 | Запорожский индустриальный институт | Pile foundation |
| CN201588222U (en) * | 2009-12-02 | 2010-09-22 | 中国电力工程顾问集团东北电力设计院 | Superposed digging/embedding foundation |
| CN201843135U (en) * | 2010-10-22 | 2011-05-25 | 辽宁电力勘测设计院 | Composite foundation pile in power transmission line |
| CN202595756U (en) * | 2012-03-31 | 2012-12-12 | 上海市电力公司 | Piled raft foundation structure of narrow-base power transmission tower |
| CN102828525A (en) * | 2012-08-16 | 2012-12-19 | 国核电力规划设计研究院 | Foundation structure of power transmission line tower |
| CN202899156U (en) * | 2012-10-30 | 2013-04-24 | 常州苏文电能科技有限公司 | Electric power circuit system |
| CN203782738U (en) * | 2014-03-12 | 2014-08-20 | 熊志才 | Prefabricated type communication base station foundation |
| CN103967034A (en) * | 2014-03-24 | 2014-08-06 | 杨雪锋 | Novel inclined column pitched roof expansion plate and pile combined foundation |
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| CN104499501A (en) | 2015-04-08 |
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