CN109024653A - It is a kind of to excavate the strong empty iron column basis of structure and its construction method less - Google Patents
It is a kind of to excavate the strong empty iron column basis of structure and its construction method less Download PDFInfo
- Publication number
- CN109024653A CN109024653A CN201810837530.XA CN201810837530A CN109024653A CN 109024653 A CN109024653 A CN 109024653A CN 201810837530 A CN201810837530 A CN 201810837530A CN 109024653 A CN109024653 A CN 109024653A
- Authority
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- China
- Prior art keywords
- prefabricated
- basis
- open caisson
- iron column
- cushion cap
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 110
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 55
- 238000010276 construction Methods 0.000 title claims abstract description 29
- 239000002689 soil Substances 0.000 claims abstract description 18
- 239000011159 matrix material Substances 0.000 claims abstract description 15
- 238000009826 distribution Methods 0.000 claims abstract description 11
- 238000002360 preparation method Methods 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 10
- 238000009412 basement excavation Methods 0.000 claims description 8
- 238000007569 slipcasting Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 239000011083 cement mortar Substances 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 3
- 241001330002 Bambuseae Species 0.000 claims description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 3
- 239000011425 bamboo Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 230000032258 transport Effects 0.000 claims description 3
- 239000002023 wood Substances 0.000 claims description 3
- 230000004323 axial length Effects 0.000 claims description 2
- 239000002002 slurry Substances 0.000 claims description 2
- 239000004568 cement Substances 0.000 claims 1
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 claims 1
- 239000004576 sand Substances 0.000 claims 1
- 239000000725 suspension Substances 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 241001062472 Stokellia anisodon Species 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- E02D27/18—Foundations formed by making use of caissons
-
- 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
-
- 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
- E02D5/48—Piles varying in construction along their length, i.e. along the body between head and shoe, e.g. made of different materials along their length
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Foundations (AREA)
Abstract
A kind of excavating the invention belongs to empty iron column basic technology field more particularly to less the strong empty iron column basis of structure and its construction method, comprising: by prefabricated open caisson pour preparation basis and it is detachable be fixed at it is described on the basis of empty iron column；The prefabricated open caisson side wall is equipped with the perforation of array distribution；Multiple stiffening devices for being inserted into surrounding soil matrix by the perforation from inside prefabricated open caisson are additionally provided on the prefabricated open caisson side wall.Each stiffening device is the tubular structure of center hollow；The bottom of each stiffening device is taper；Tubular sidewall between the top and bottom of each stiffening device is equipped with the cinclides of multiple array distributions.Sky iron column basis provided by the invention has the advantages that take up little area, structure is strong, safe and reliable；It can be used for that sit-astride, suspension type, railroad bridge, building structure, highway etc. are various to construct basis simultaneously.
Description
Technical field
The invention belongs to empty iron column basic technology field more particularly to a kind of empty iron column bases that the structure of excavation less is strong
And its construction method.
Background technique
Empty iron is monorail transit comprising suspension type monorail and straddle-type monorail, empty iron different from subway and tramcar
Track above, be suspended from a kind of rail traffic run on overhead rail.New energy sky iron refers to lithium battery to be to lead
The aerial suspension type rail train of priming power is a novel Modern Traffic system for possessing entirely autonomous intellectual property.This is
System is superimposed by using new energy with the concept of modern railway transportation, is created only one China and is initiated and be suitble to the complete of China's actual conditions
New modern times urban and rural transportation New Schemes.
When setting up empty iron track girder, need a structural strength high and empty iron column with excellent quality, due to empty iron
Suitable environment is mostly in the populations such as urban district, traffic and building dense region, to reach the situation for alleviating traffic anxiety.Therefore it is setting up
It when empty iron track girder and empty iron column, needs to accomplish to take up little area as far as possible, destroy small, reach and do not have to remove and can smoothly set up
The purpose of empty iron track girder.
So proposing and taking up little area for the empty iron column of empty iron track girder, structure is strong, securely and reliably according to the demand
Requirement.
Summary of the invention
(1) technical problems to be solved
For existing technical problem, the present invention, which provides, a kind of to be excavated the strong empty iron column basis of structure less and its applies
Work method has the advantages that take up little area, structure is strong, safe and reliable.
(2) technical solution
In order to achieve the above object, the main technical schemes that the present invention uses include:
It is a kind of to excavate the strong empty iron column basis of structure less, comprising: the basic and detachable of preparation is poured by prefabricated open caisson
Formula be fixed at it is described on the basis of empty iron column；
The prefabricated open caisson side wall is equipped with the perforation of array distribution；
It is additionally provided on the prefabricated open caisson side wall and multiple surrounding soil matrix is inserted by the perforation inside the prefabricated open caisson
Stiffening device.
Preferably, each stiffening device is the tubular structure of center hollow；
The bottom of each stiffening device is taper；
Tubular sidewall between the top and bottom of each stiffening device is equipped with the cinclides of multiple array distributions.
Preferably, the well week diameter of the prefabricated open caisson is 0.5m-1.2m；
The lower well head can be matched with the upper well head and be connect.
It preferably, further include prefabricated cushion cap；
It is described sky iron column by the prefabricated cushion cap be fixed at described on the basis of；
The bottom of the prefabricated cushion cap is equipped with the card slot to match with the basic top, and is buckled in by the card slot
On the basis of described；
The top of the prefabricated cushion cap is equipped with pre-buried fastener, and the sky iron column is removably erected by the pre-buried fastener
It is directly fixed on the prefabricated cushion cap.
Preferably, the depth of the card slot is not less than 10cm；
The bottom of the prefabricated cushion cap is poured by connecting material with the basis and is integrated.
Preferably, the stiffening device is a solid cylindrical structural body, and wherein one end is taper.
Preferably, wherein pouring material is high-strength quick-solidifying cement mortar and/or resin；
The material of the stiffening device is one of metal, bamboo wood, rubber and polyester or multiple combinations.
The construction method on the strong empty iron column basis of few excavation structure based on above scheme that there is further provided a kind of, including
Following steps:
S1, cleaning ground: selected construction area, and remove the sundries on construction area ground；
S2, it sets prefabricated open caisson: prefabricated prefabricated open caisson is hung to the overhead set to construction area, decentralization to construction area
Bottom surface；
S3, excavation of foundation pit: excavating downwards along the inside of prefabricated open caisson, makes the prefabricated open caisson naturally under the channel of lower digging
It is sink to target depth；
S4, it sets stiffening device: multiple stiffening devices is inserted into surrounding soil matrix from inside prefabricated open caisson by the perforation；
S5, foundation pit back cover: the bottom of the open caisson is used into armored concrete back cover；
S6, slip casting pour: high-strength quick-solidifying cement mortar and/or resin are injected prefabricated open caisson along the upper well head of prefabricated open caisson
Inside, prefabricated open caisson and soil matrix are poured and are integral basis of formation；
S7, it hangs cushion cap: by the top on the card slot alignment basis of prefabricated cushion cap bottom, detaining rear clamping basis, and and base
Plinth is coupled as one；
S8, setting column: empty iron column is hung to the top set to prefabricated cushion cap, and sinks down into the top of prefabricated cushion cap, most
It is arranged on the prefabricated cushion cap by pre-buried fastener fixing afterwards.
Preferably, the top and bottom of tubular structure hollow centered on the stiffening device and/or the stiffening device
When tubular sidewall between portion is equipped with the cinclides of multiple array distributions, between the step S5 and step S6 further include: to every
Slip casting in one stiffening device.
Preferably, the prefabricated open caisson, pre-buried fastener, prefabricated cushion cap and empty iron column are all made of open web type and apply the transport of frame machine
To selected construction area and complete to hang to set assembly.
(3) beneficial effect
The beneficial effects of the present invention are: empty iron column basis and its construction that a kind of few intensity of excavation provided by the invention is high
Method has the advantages that take up little area, structure is strong, safe and reliable.
A depth is bought on sky iron column basis provided by the invention can be very big, and globality is strong, stability is good, be able to bear compared with
Big vertical load and horizontal load.
Here earth-retaining and water-retaining structure object when prefabricated open caisson is both a part and construction on basis, sinking watching
In no setting is required crater wall or stake or sheet pile wall, simplify construction, also the effect on building very little to periphery.
Here the combination of prefabricated open caisson and stiffening device is realized under the premise of prefabricated open caisson miniaturization, and is not dropped
Low integrally-built strength and stability.
Detailed description of the invention
Fig. 1 is a kind of empty iron column foundation drawing that the structure of excavation less is strong in the embodiment of the present invention.
[description of symbols]
1: prefabricated open caisson；101: perforation；2: soil matrix；3: stiffening device；301: cinclides；4: prefabricated cushion cap；5: pre-buried button
Part；6: empty iron column.
Specific embodiment
In order to preferably explain the present invention, in order to understand, with reference to the accompanying drawing, by specific embodiment, to this hair
It is bright to be described in detail.
The strong empty iron column basis of structure is excavated less present embodiment discloses a kind of as shown in Figure 1:, comprising: by prefabricated heavy
Well 1 pour preparation basis and it is detachable be fixed at it is described on the basis of empty iron column 6.
Prefabricated open caisson 1 described here is the special standard product for building empty 6 basis customization of iron column, and material can adopt
It is poured with armored concrete, metal smelt preparation etc., it is necessary to have that structure is strong, in quality, it can be automatic during lower digging
Sink.
It is noted that empty 6 basis of iron column described in the present embodiment is applicable not only to the empty rail track beam in city
The erection of column, while can also be suitable for the application in a variety of regions such as outskirts of a town, rural area, mountain area.
Prefabricated open caisson
In detail, the side wall of prefabricated open caisson 1 described in the present embodiment is equipped with the perforation 101 of array distribution.
Here 101 quantity of perforation can determine that resistance of soil is higher, just according to the intensity of the soil address of construction area
The quantity of perforation can be appropriately reduced, resistance of soil is lower, it is necessary to appropriately increase the quantity of perforation.
The well week diameter of the prefabricated open caisson 1 is 0.5m-1.2m.
The axial length of the prefabricated open caisson 1 is 0.5m-2m.
The thickness of shaft wall of the prefabricated open caisson 1 is 1cm-10cm.
The prefabricated open caisson 1 includes upper well head and lower well head.
The lower well head can be matched with the upper well head and be connect.
Upper well head is set here and the purpose of lower shaft collar is that convenient transportation and modularization, fabricated structure are just
In increasing basic depth described in this implementation.
In addition, one is installation front it is noted that perforation 101 described in the present embodiment is mainly there are two effect
The stiffening device 3；Secondly concrete grout can be seeped by the perforation when pouring for the basis in the present embodiment
In the soil matrix 2 for entering the prefabricated open caisson periphery, enhance prefabricated open caisson after solidification with the structural strength and stabilization of its periphery soil matrix 2
Property.
Secondly, prefabricated open caisson described in this implementation is not limited only to cylindrical shape, it equally can be set to other knots
Structure, such as: prismatic, prismatic table shape etc..
Stiffening device
Wherein, it is additionally provided on 1 side wall of prefabricated open caisson multiple all by 101 insertion of perforation from inside prefabricated open caisson
Enclose the stiffening device 3 of soil matrix 2.
It should be understood that stiffening device 3 here includes two kinds: one be it is solid, secondly being hollow tubular.
Specifically, wherein the hollow structure for tubulose is as described below: during each stiffening device is in the present embodiment
Empty tubular structure in the heart.
The bottom of each stiffening device 3 is taper.
Tubular sidewall between the top and bottom of each stiffening device 3 is equipped with the cinclides of multiple array distributions
301。
Here it is noted that cinclides 301 described in this implementation, perforation 101 as described previously one of them
It acts on similar, is for enabling casting concrete slurry to penetrate into soil matrix 2 before solidification, improves the structural strength with periphery soil matrix 2
And stability.
Wherein, the structure of solid stiffening device 3 is as described below:
The stiffening device 3 is a solid cylindrical structural body, and wherein one end is taper.
Setting method and hollow tubular it is just enough identical, be not just described in detail by herein.
Finally, it is noted that the structural form of this reality stiffening device as described in the examples is not limited to above-mentioned public affairs
The structural form opened may be arranged as other geometries, such as: helical structure, bending structure, flat structure etc..
Secondly, the form stiffening device not being arranged on open caisson in the present embodiment, structure and angle limit,
As long as the bond strength between enhancing upright post basic and ground ground can be played.
Prefabricated cushion cap
Empty 6 basis of iron column described in the present embodiment further includes prefabricated cushion cap 4.
The sky iron column 6 by the prefabricated cushion cap 4 be fixed at it is described on the basis of.
The bottom of the prefabricated cushion cap 4 is equipped with the card slot to match with the basic top, and is buckled by the card slot
On the basis of described.
The top of the prefabricated cushion cap 4 is equipped with pre-buried fastener 5, and the sky iron column 6 is detachable by the pre-buried fastener 5
Ground is fixed on vertically on the prefabricated cushion cap 4.
It is noted that the depth of card slot described in the present embodiment is not less than 10cm.
For example, in practical applications, capableing of the intensity and dynamics of load-carrying as needed, suitably adjusting the card slot
Depth.
The bottom of the prefabricated cushion cap 4 is poured by connecting material with the basis and is integrated.
Certainly, in construction, also it can increase the measure of being connected according to actual demand to guarantee higher security intensity.
Finally, it should be understood that pouring material described in the present embodiment is high-strength quick-solidifying cement mortar and/or tree
Rouge.
The material of the stiffening device 3 is one of metal, bamboo wood, rubber and polyester or multiple combinations.
Here the present embodiment also provides a kind of construction on empty iron column basis that few excavation structure based on above scheme is strong
Method includes the following steps:
S1, cleaning ground: selected construction area, and remove the sundries on construction area ground；
S2, it sets prefabricated open caisson: prefabricated prefabricated open caisson is hung to the overhead set to construction area, decentralization to construction area
Bottom surface；
S3, excavation of foundation pit: excavating downwards along the inside of prefabricated open caisson, makes the prefabricated open caisson naturally under the channel of lower digging
It is sink to target depth；
S4, it sets stiffening device: multiple stiffening devices is inserted into surrounding soil matrix from inside prefabricated open caisson by the perforation；
S5, foundation pit back cover: the bottom of the open caisson is used into armored concrete back cover；
S6, slip casting pour: high-strength quick-solidifying cement mortar and/or resin are injected prefabricated open caisson along the upper well head of prefabricated open caisson
Inside, prefabricated open caisson and soil matrix are poured and are integral basis of formation；
S7, it hangs cushion cap: by the top on the card slot alignment basis of prefabricated cushion cap bottom, detaining rear clamping basis, and and base
Plinth is coupled as one；
S8, setting column: empty iron column is hung to the top set to prefabricated cushion cap, and sinks down into the top of prefabricated cushion cap, most
It is arranged on the prefabricated cushion cap by pre-buried fastener fixing afterwards.
Finally, it is noted that tubular structure and/or the stiffening device hollow centered on the stiffening device
When tubular sidewall between top and bottom is equipped with the cinclides of multiple array distributions, also wrapped between the step S5 and step S6
It includes: the slip casting into each stiffening device.
In addition, it is necessary to explanation: prefabricated open caisson 1 described in method described in the present embodiment, pre-buried fastener 5, prefabricated
Cushion cap 4 and empty iron column 6, which are all made of open web type, to be applied frame machine and transports to selected construction area and complete to hang to set assembly.
Finally, it is noted that the empty iron in the present embodiment is monorail transit comprising suspension type monorail and straddle-type list
Rail.
The technical principle of the invention is described above in combination with a specific embodiment, these descriptions are intended merely to explain of the invention
Principle shall not be construed in any way as a limitation of the scope of protection of the invention.Based on explaining herein, those skilled in the art
It can associate with other specific embodiments of the invention without creative labor, these modes fall within this hair
Within bright protection scope.
Claims (10)
1. a kind of excavate the strong empty iron column basis of structure less characterized by comprising pour the basis of preparation by prefabricated open caisson
With it is detachable be fixed at it is described on the basis of empty iron column；
The prefabricated open caisson side wall is equipped with the perforation of array distribution；
Multiple reinforcements for being inserted into surrounding soil matrix by the perforation from inside prefabricated open caisson are additionally provided on the prefabricated open caisson side wall
Device.
2. sky iron column as described in claim 1 basis, which is characterized in that
Each stiffening device is the tubular structure of center hollow；
The bottom of each stiffening device is taper；
Tubular sidewall between the top and bottom of each stiffening device is equipped with the cinclides of multiple array distributions.
3. sky iron column as claimed in claim 2 basis, which is characterized in that the well week diameter of the prefabricated open caisson is 0.5m-
1.2m；
The axial length of the prefabricated open caisson is 0.5m-2m；
The thickness of shaft wall of the prefabricated open caisson is 1cm-10cm；
The prefabricated open caisson includes upper well head and lower well head；
The lower well head can be matched with the upper well head and be connect.
4. sky iron column as claimed in claim 3 basis, which is characterized in that
It further include prefabricated cushion cap；
It is described sky iron column by the prefabricated cushion cap be fixed at described on the basis of；
The bottom of the prefabricated cushion cap is equipped with the card slot to match with the basic top, and described in being buckled in by the card slot
On the basis of；
The top of the prefabricated cushion cap is equipped with pre-buried fastener, and the sky iron column is removably solid vertically by the pre-buried fastener
It is scheduled on the prefabricated cushion cap.
5. sky iron column as claimed in claim 4 basis, which is characterized in that
The depth of the card slot is not less than 10cm；
The bottom of the prefabricated cushion cap is poured by connecting material with the basis and is integrated.
6. sky iron column as described in claim 1 basis, which is characterized in that the stiffening device is a solid cylindrical structure
Body, and wherein one end is taper.
7. sky iron column as claimed in claim 5 basis, which is characterized in that wherein, pouring material is high-strength quick-solidifying cement bonded sand
Slurry and/or resin；
The material of the stiffening device is one of metal, bamboo wood, rubber and polyester or multiple combinations.
8. a kind of a kind of described in any item construction methods for excavating the strong empty iron column basis of structure less of such as claim 1-7,
It is characterized by comprising the following steps:
S1, cleaning ground: selected construction area, and remove the sundries on construction area ground；
S2, it sets prefabricated open caisson: prefabricated prefabricated open caisson is hung to the overhead set to construction area, decentralization to the bottom of construction area
Face；
S3, excavation of foundation pit: excavating downwards along the inside of prefabricated open caisson, sinks down into the prefabricated open caisson along the channel of lower digging naturally
Target depth；
S4, it sets stiffening device: multiple stiffening devices is inserted into surrounding soil matrix from inside prefabricated open caisson by the perforation；
S5, foundation pit back cover: the bottom of the open caisson is used into armored concrete back cover；
S6, slip casting pour: by high-strength quick-solidifying cement mortar and/or resin along the upper well head injection prefabricated open caisson of prefabricated open caisson
Prefabricated open caisson and soil matrix are poured and are integral basis of formation by portion；
S7, it hangs cushion cap: by the top on the card slot alignment basis of prefabricated cushion cap bottom, detaining rear clamping basis, and join with basis
It becames one；
S8, setting column: empty iron column is hung to the top set to prefabricated cushion cap, and sinks down into the top of prefabricated cushion cap, is finally led to
Pre-buried fastener fixing is crossed to be arranged on the prefabricated cushion cap.
9. construction method as claimed in claim 8, which is characterized in that the hollow tubular structure centered on the stiffening device
And/or the tubular sidewall between the top and bottom of the stiffening device be equipped with multiple array distributions cinclides when, the step
Between rapid S5 and step S6 further include: the slip casting into each stiffening device.
10. construction method as claimed in claim 8, which is characterized in that the prefabricated open caisson, pre-buried fastener, prefabricated cushion cap and
Empty iron column, which is all made of open web type, to be applied frame machine and transports to selected construction area and complete to hang and set assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810837530.XA CN109024653A (en) | 2018-07-26 | 2018-07-26 | It is a kind of to excavate the strong empty iron column basis of structure and its construction method less |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810837530.XA CN109024653A (en) | 2018-07-26 | 2018-07-26 | It is a kind of to excavate the strong empty iron column basis of structure and its construction method less |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109024653A true CN109024653A (en) | 2018-12-18 |
Family
ID=64645787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810837530.XA Pending CN109024653A (en) | 2018-07-26 | 2018-07-26 | It is a kind of to excavate the strong empty iron column basis of structure and its construction method less |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109024653A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1807768A (en) * | 2006-01-26 | 2006-07-26 | 安徽省高速公路总公司 | Root type foundation and anchorage and construction method thereof |
| CN201103130Y (en) * | 2007-09-30 | 2008-08-20 | 安徽省高速公路总公司 | Root key water sealing device of root foundation and anchor |
| CN105839661A (en) * | 2016-05-12 | 2016-08-10 | 扬州大学 | Anti-pulling open caisson foundation for power transmission tower |
| CN207079577U (en) * | 2017-07-04 | 2018-03-09 | 深圳市孺子牛建设工程有限公司 | Pile for prestressed pipe |
-
2018
- 2018-07-26 CN CN201810837530.XA patent/CN109024653A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1807768A (en) * | 2006-01-26 | 2006-07-26 | 安徽省高速公路总公司 | Root type foundation and anchorage and construction method thereof |
| CN201103130Y (en) * | 2007-09-30 | 2008-08-20 | 安徽省高速公路总公司 | Root key water sealing device of root foundation and anchor |
| CN105839661A (en) * | 2016-05-12 | 2016-08-10 | 扬州大学 | Anti-pulling open caisson foundation for power transmission tower |
| CN207079577U (en) * | 2017-07-04 | 2018-03-09 | 深圳市孺子牛建设工程有限公司 | Pile for prestressed pipe |
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Application publication date: 20181218 |