CN209585099U - A kind of substation truss assembled pile foundation using flanged joint - Google Patents
A kind of substation truss assembled pile foundation using flanged joint Download PDFInfo
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- CN209585099U CN209585099U CN201822123173.9U CN201822123173U CN209585099U CN 209585099 U CN209585099 U CN 209585099U CN 201822123173 U CN201822123173 U CN 201822123173U CN 209585099 U CN209585099 U CN 209585099U
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- pile
- stand
- stand column
- column
- steel pipe
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 33
- 239000010959 steel Substances 0.000 claims abstract description 33
- 230000008878 coupling Effects 0.000 claims abstract description 10
- 238000010168 coupling process Methods 0.000 claims abstract description 10
- 238000005859 coupling reaction Methods 0.000 claims abstract description 10
- 238000003466 welding Methods 0.000 claims description 23
- 239000011120 plywood Substances 0.000 claims description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 239000003351 stiffener Substances 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 25
- 238000010923 batch production Methods 0.000 abstract description 2
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 230000009466 transformation Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
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- Piles And Underground Anchors (AREA)
- Foundations (AREA)
Abstract
The utility model discloses a kind of substation truss assembled pile foundations using flanged joint, it is characterized by: structure stand steel pipe column is fixedly connected by flange and high-strength bolt with stand column pile, flange is arranged in the stake top of stand column pile, structure stand steel pipe column and the inclined angle of stand column pile;It is connected by coupling beam between column stake top between adjacent structure stand steel pipe column and under structure stand steel pipe column.Assembled pile foundation provided by the utility model, adaptable strong, the high feature of batch production degree is advantageously implemented the assembled construction of structure bracket basis, realize " one pile for one column " formula assembled pile foundation, the full assembled construction of Lai Shixian structure bracket ground, underground;Using the assembled pile foundation of flanged joint, it is advantageously implemented mechanized construction, improves construction efficiency, shortens project duration, saves engineering cost, is worth promoting the use of in the power transformation engineering that modularization is built.
Description
Technical field
The utility model belongs to substation truss field, and in particular to a kind of substation truss using flanged joint
Assembled pile foundation.
Background technique
In recent years, it is further in-depth capital construction Standardization Construction, strengthens engineering construction overall process lean management, improve engineering
Safe mass, efficiency benefit, State Grid Corporation of China gradually implement modularization construction mode, group in each voltage class intelligent substation
It knits establishment and promotes and applies the construction universal design of intelligent substation modularization, carry out " standardized designs, industrialized production, assembly
Formula construction, mechanized construction ", achieves biggish economic benefit and social benefit.But existing substation's construction of structures is general to be set
The emphasis of meter scheme still concentrates on the assembled construction aspect of superstructure, and corresponding basis is still with designer
According to the basic role power of different constructions of structures, based on designed, designed, versatility is poor.
Currently, the structure rack module construction scheme of intelligent substation mainly uses cast in situ concrete foundation or cushion cap etc.
The mode of pre-embedded anchoring bolts realizes the assembled construction of structure frame upper structure, and there are still a large amount of for the basis of structure bracket
The workloads such as excavation of foundation pit, precipitation and wet construction, have not been able to the assembled construction for realizing structure bracket basis, influence construction efficiency
And project duration.
Utility model content
For above-mentioned the technical problems existing in the prior art, connected the purpose of the utility model is to provide a kind of using flange
The substation truss assembled pile foundation connect.
The purpose of this utility model is achieved through the following technical solutions.
A kind of substation truss assembled pile foundation using flanged joint, the assembled pile foundation include several vertical
Stanchion and the structure stand steel pipe column connecting with stand column pile, structure stand steel pipe column pass through flange and high-strength bolt and stand column pile
It is fixedly connected, flange is arranged in the stake top of stand column pile, structure stand steel pipe column and the inclined angle of stand column pile;Adjacent structure bracket steel
It is connected by coupling beam between column stake top between tubing string and under structure stand steel pipe column.
The stand column pile is pile for prestressed pipe, and column pile head is provided with pile protection hoop and welding point end plate, pile protection cuff
Connect at the pile crown of stand column pile, welding point end plate is arranged in the stake top of stand column pile, pile protection hoop and welding point end plate one at
Type, flange are arranged in the upper surface of welding point end plate.
The pile protection hoop is the cylindric or regular polygon prism-shaped that roll of steel plate is pressed into, and is pressed with annular detent on pile protection hoop,
Dent spacing 50mm~100mm.
The welding point end plate is set as upper layer and lower layer, and lower plywood is positive polygon or round ring flat-plate, lower plywood and stake
Cuff is fixedly connected, and lower plywood is circumferentially provided with stand column pile reinforcing bar consent;Top plate is solid circles, top plate and lower plywood
It is fixedly connected by steel pipe and annular ribbed stiffener.
The stand column pile is prefabricated piling bar, and welding point end plate is provided in column stake top, and flange setting connects in welding
The upper surface of head end plate.
The coupling beam is H profile steel, and coupling beam is fixedly connected by welding or bolt with stand column pile.
The intensity of the high-strength bolt is not less than 8.8 grades.
The flange uses steel flange.
The utility model has the following beneficial effects: what substation truss provided by the utility model was directly connected to using flange
Assembled pile foundation, adaptable strong, the high feature of batch production degree, the assembled for being advantageously implemented structure bracket basis is built
If by " one pile for one column " formula assembled pile foundation, the full assembled construction of Lai Shixian structure bracket ground, underground.With shallow foundation
Compare, pile foundation has the characteristics that bearing capacity is high, sedimentation is small, is more suitable for mechanized construction, the length and setting method of stake and
The working method of stake can vary widely, it is easy to adapt to the different of foundation engineering and require, be advantageously implemented structure bracket base
The General design and standardized production of plinth;Using the assembled pile foundation of flanged joint, it is advantageously implemented mechanized construction, is mentioned
High construction efficiency shortens project duration, saves engineering cost, is worth promoting the use of in the power transformation engineering that modularization is built.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the column pile head connection schematic diagram of the utility model embodiment one.
Fig. 3 is the partial enlarged view of the utility model embodiment one.
Fig. 4 is the partial enlarged view of the utility model embodiment one.
Fig. 5 is the column pile head connection schematic diagram of the utility model embodiment two.
Fig. 6 is the partial enlarged view of the utility model embodiment two.
In figure, 1 is stand column pile, and 2 be structure stand steel pipe column, and 3 be flange, and 4 be coupling beam, and 5 be pile protection hoop, and 6 be welding point
End plate.
Specific embodiment
As shown in Figure 1, a kind of substation truss assembled pile foundation using flanged joint, for modularization construction
It is used in substation truss engineering.
Embodiment one
As shown in figures 1-4, stand column pile 1 is pile for prestressed pipe, and 1 pile crown of stand column pile is provided with pile protection hoop 5 and welding point end
Plate 6, pile protection hoop 5 are socketed at the pile crown of stand column pile 1, and the stake top of stand column pile 1, pile protection hoop 5 and weldering is arranged in welding point end plate 6
Connector end plate 6 is integrally formed, and flange 3 is arranged in the upper surface of welding point end plate 6.
The fixed company of high-strength bolt and stand column pile 1 that structure stand steel pipe column 2 passes through steel flange 3 and 8.8 grades of intensity or more
It connects, structure stand steel pipe column 2 and the inclined angle of stand column pile 1.
It is fixedly connected between adjacent stand column pile 1 or structure stand steel pipe column 2 by H profile steel coupling beam 4.
Pile protection hoop 5 is the cylindric or regular polygon prism-shaped that roll of steel plate is pressed into, and is pressed with annular detent on pile protection hoop 5, recessed
Trace spacing 50mm~100mm.
Welding point end plate 6 is set as upper layer and lower layer, and lower plywood is positive polygon or round ring flat-plate, lower plywood and pile protection hoop
5 are fixedly connected, and lower plywood is circumferentially provided with stand column pile reinforcing bar consent, and lower plywood passes through stand column pile reinforcing bar consent and stand column pile master
Muscle is fixedly connected;Top plate is solid circles, and top plate is fixedly connected with lower plywood by steel pipe and annular ribbed stiffener.
The working principle of the present embodiment one are as follows: when construction substation truss assembled pile foundation, precast prestressed column
Pile protection hoop 5 and welding point end plate 6 are arranged on pile crown, protects before piling to pile crown, prestressing force stand column pile 1 is beaten for stake 1
Enter underground, leak out the pile crown of prestressing force stand column pile 1, measures pile crown deviation, flange 3 is welded on welding point end plate 6, is passed through
Structure stand steel pipe column 2 is fixedly connected by high-strength bolt with prestressing force stand column pile 1;Adjacent prestressing force stand column pile 1 and adjacent structure branch
It is fixedly connected between frame steel pipe column 2 by coupling beam 4, each stake is linked to be an entirety, shared superstructure load is reduced pre-
The horizontal loading that stress stand column pile 1 is subject to.
Embodiment two
As shown in Fig. 1, Fig. 5, Fig. 6, stand column pile 1 is prefabricated piling bar, is provided with welding at prefabricated 1 pile crown of piling bar stand column pile and connects
Head end plate 6, with embodiment one the difference is that: welding point end plate 6 only have top plate, prefabricated piling bar stand column pile 1 directly lead to
It crosses circumferential ribbed stiffener to be fixedly connected with top plate, other are referring to embodiment one.
Other technologies are referring to the prior art.
The above is only preferred embodiments of the present invention, is not the limit to technical solutions of the utility model
It is fixed, it is noted that those skilled in the art can also make further under the premise of technical solutions of the utility model
Improvement and change, these improvement and change should all be covered within the protection scope of the present utility model.
Claims (8)
1. a kind of substation truss assembled pile foundation using flanged joint, it is characterised in that: the assembled pile foundation
Pass through flange including several stand column pile (1) and the structure stand steel pipe column (2) connecting with stand column pile (1), structure stand steel pipe column (2)
(3) and high-strength bolt is fixedly connected with stand column pile (1), and flange (3) is arranged in the stake top of stand column pile (1), structure bracket steel
Tubing string (2) and stand column pile (1) inclined angle;It is vertical between adjacent structure stand steel pipe column (2) and under structure stand steel pipe column (2)
It is connected by coupling beam (4) between stanchion (1) stake top.
2. the substation truss assembled pile foundation according to claim 1 using flanged joint, it is characterised in that: institute
Stating stand column pile (1) is pile for prestressed pipe, and stand column pile (1) pile crown is provided with pile protection hoop (5) and welding point end plate (6), pile protection hoop
(5) it is socketed at the pile crown of stand column pile (1), the stake top in stand column pile (1), pile protection hoop (5) and weldering is arranged in welding point end plate (6)
Connector end plate (6) is integrally formed, and flange (3) is arranged in the upper surface of welding point end plate (6).
3. the substation truss assembled pile foundation according to claim 2 using flanged joint, it is characterised in that: institute
Stating pile protection hoop (5) is the cylindric or regular polygon prism-shaped that roll of steel plate is pressed into, and pile protection hoop is pressed with annular detent, dent on (5)
Spacing 50mm~100mm.
4. the substation truss assembled pile foundation according to claim 3 using flanged joint, it is characterised in that: institute
It states welding point end plate (6) and is set as upper layer and lower layer, lower plywood is positive polygon or round ring flat-plate, lower plywood and pile protection hoop (5)
It is fixedly connected, lower plywood is circumferentially provided with stand column pile reinforcing bar consent;Top plate is solid circles, and top plate passes through with lower plywood
Steel pipe and annular ribbed stiffener are fixedly connected.
5. the substation truss assembled pile foundation according to claim 1 using flanged joint, it is characterised in that: institute
Stating stand column pile (1) is prefabricated piling bar, is provided with welding point end plate (6) in stand column pile (1) stake top, and flange (3) setting is being welded
The upper surface of connector end plate (6).
6. the substation truss assembled pile foundation according to claim 1 using flanged joint, it is characterised in that: institute
Stating coupling beam (4) is H profile steel, and coupling beam (4) is fixedly connected by welding or bolt with stand column pile (1) or structure stand steel pipe column (2).
7. the substation truss assembled pile foundation according to claim 1 using flanged joint, it is characterised in that: institute
The intensity of high-strength bolt is stated not less than 8.8 grades.
8. the substation truss assembled pile foundation according to claim 1 using flanged joint, it is characterised in that: institute
Flange (3) are stated using steel flange.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201822123173.9U CN209585099U (en) | 2018-12-18 | 2018-12-18 | A kind of substation truss assembled pile foundation using flanged joint |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201822123173.9U CN209585099U (en) | 2018-12-18 | 2018-12-18 | A kind of substation truss assembled pile foundation using flanged joint |
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CN209585099U true CN209585099U (en) | 2019-11-05 |
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CN201822123173.9U Expired - Fee Related CN209585099U (en) | 2018-12-18 | 2018-12-18 | A kind of substation truss assembled pile foundation using flanged joint |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112281864A (en) * | 2020-10-16 | 2021-01-29 | 上海建工集团股份有限公司 | Connecting joint structure for solving one-column-one-pile deviation and construction method thereof |
-
2018
- 2018-12-18 CN CN201822123173.9U patent/CN209585099U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112281864A (en) * | 2020-10-16 | 2021-01-29 | 上海建工集团股份有限公司 | Connecting joint structure for solving one-column-one-pile deviation and construction method thereof |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191105 |