CN107130647A - A kind of cast-in-place concrete pile test pile head protection device - Google Patents
A kind of cast-in-place concrete pile test pile head protection device Download PDFInfo
- Publication number
- CN107130647A CN107130647A CN201710446657.4A CN201710446657A CN107130647A CN 107130647 A CN107130647 A CN 107130647A CN 201710446657 A CN201710446657 A CN 201710446657A CN 107130647 A CN107130647 A CN 107130647A
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- CN
- China
- Prior art keywords
- plate
- steel deck
- cast
- protection device
- place concrete
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- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
-
- 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
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- 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)
- Piles And Underground Anchors (AREA)
Abstract
A kind of cast-in-place concrete pile test pile head protection device, it is characterised in that：The steel pipe socket set including circular a steel deck-plate and two mirror images；The first neck is provided with described circular steel deck-plate, the two ends of described steel pipe socket are provided with the second neck of the center line axis perpendicular to the circular steel deck-plate, the second described neck of steel pipe socket same side described in both sides connects into annular pipe sleeve by steel shoe, the circular steel deck-plate is coordinated with the annular pipe sleeve by the fixture block on the inside of first neck and the annular steel deck-plate to be positioned, and is fixedly connected by fixing bolt；Described circular steel deck-plate up to offers two slurry discharging holes for being used to let out slurry and vibrate, the axial centerline parallel of the longitudinal center line of the slurry discharging hole and the steel pipe socket less.The present invention, which has, makes simple, quick for installation, and can reach the advantage of preferable pile crown protection.
Description
Technical field
Servicing unit field is used the present invention relates to Construction of Civil Engineering, and in particular to a kind of cast-in-place concrete pile tests pile crown
Protection device.
Background technology
Cast-in-place concrete pile is when carrying out Vertical Static Loading Test, and Load concentration is acted on pile crown, and by pile crown out-of-flatness
The pile crown discontinuity being often easily caused, so that often occur cast-in-place concrete pile in engineering occurs pile crown office during test pile
The damaged situation in portion.There are the method taken and reinforced mesh or steel circular arc hoop plate are assembled in pile crown, but the situation of pile crown destruction at present
Still occur, and constructing operation process is more complicated.
A kind of cast-in-place concrete pile and for example disclosed in Publication No. CN 204662520U Chinese utility model patent is quiet
Test pile head protection device is carried, belongs to construction servicing unit.It includes circular arc hoop plate, inner liner, the isolation of vertical cage bar
Set, joint bar and joint bar separation sleeve, circular arc hoop plate are made up of the docking of two halves circular boop plate, and a left side is all provided with the outside of the interface of two halves circular boop plate
Bolt hole is all provided with connecting plate, right connection board, left and right connecting plate, two halves circular boop plate is fastened by fixing bolt；Circular arc hoop plate it is interior
Set and set in the middle part of extravasating hole, circular arc hoop plate in arc groove, arc groove below side bonds inner liner, the upper edge hole of circular arc hoop plate
If four to ten through holes, joint bar separation sleeve is set on joint bar, in the through hole of joint bar insertion insertion arc groove；Vertical cage bar isolation
It is sleeved in the vertical cage bar of pile crown.But the technical scheme situation that pile crown is destroyed in practice is still occurred, and apply
Work operating process is more complicated.
The content of the invention
It is an object of the invention to provide a kind of cast-in-place concrete pile test pile head protection device, neck and bolt of the invention
Steel deck-plate is fixed on steel pipe socket, ring horizontal restraint is provided to pile crown during test pile, the bearing capacity of pile crown is improved.
The present invention above-mentioned technical purpose technical scheme is that：A kind of cast-in-place concrete pile experiment
Pile crown protection device, it is characterised in that：The steel pipe socket set including circular a steel deck-plate and two mirror images；Described circular steel
The first neck is provided with cover plate, the two ends of described steel pipe socket are provided with the center line axis perpendicular to the circular steel deck-plate
The second neck, the second described neck of steel pipe socket same side described in both sides connects into annular pipe sleeve by steel shoe, described
Circular steel deck-plate is coordinated with the annular pipe sleeve by the fixture block on the inside of first neck and the annular steel deck-plate to be positioned, and
It is fixedly connected by fixing bolt；
Described circular steel deck-plate is up to offered in two slurry discharging holes for being used to let out slurry and vibrate, the axial direction of the slurry discharging hole less
The axial centerline parallel of heart line and the steel pipe socket.
As a preference of the present invention, the upper surface of described steel pipe socket and the upper surface of described circular steel deck-plate are located at together
One horizontal plane, the port of described slurry discharging hole is tubaeform.
As a preference of the present invention, stock tank, the low axis of the groove for letting out stock tank are let out in the port of described slurry discharging hole after setting
Line favours the longitudinal center line of the slurry discharging hole.
As a preference of the present invention, being provided with ring shaped slot on the tubaeform port inclined-plane of the slurry discharging hole.
As a preference of the present invention, described fixing bolt and the circular steel deck-plate link position are located at adjacent described the
The center in region between one neck.
As a preference of the present invention, being symmetrically arranged with least one set of hanger on the lateral wall of described steel pipe socket.
As a preference of the present invention, offering five slurry discharging holes on described circular steel deck-plate.
As a preference of the present invention, described circular steel deck-plate bottom is provided with shear connector.
In summary, the present invention has the advantages that：
The present invention, which has, makes simple, quick for installation, and can reach the advantage of preferable pile crown protection.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is overlooking the structure diagram of the invention；
Fig. 3 is slurry discharging hole structural representation of the invention；
In figure：
1- circle steel deck-plates；2- steel pipe sockets；The necks of 3- first；The necks of 4- second；5- annular pipe sleeves；6- fixing bolts；7- lets out slurry
Hole；8- lets out stock tank；9- ring shaped slots；10- hangers；11- shear connectors；12- steel shoes.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
As shown in Figure 1 and Figure 2, the present embodiment includes the steel pipe socket 2 that circular a steel deck-plate 1 and two mirror images is set；It is circular
The first neck 3 is provided with steel deck-plate 1, the two ends of steel pipe socket 2 are provided with of the center line axis perpendicular to circular steel deck-plate 1
Two draw-in groove 4, the second neck 4 of the same side of both sides steel pipe socket 2 connects into annular pipe sleeve 5 by steel shoe 12, circular steel deck-plate 1 with
Annular pipe sleeve 5 is coordinated by the first neck 3 with the fixture block on the inside of annular steel deck-plate to be positioned, and is fixedly connected by fixing bolt 6；
Two slurry discharging holes 7 for being used to let out slurry and vibrate, the longitudinal center line and steel pipe of slurry discharging hole 7 are at least offered on circular steel deck-plate 1
The axial centerline parallel of set 2.Fixing bolt 6 and the circular link position of steel deck-plate 1 region between adjacent first neck 3
Center.At least one set of hanger 10 is symmetrically arranged with the lateral wall of steel pipe socket 2.Five are offered on circular steel deck-plate 1 to let out
Starch hole 7.The circular bottom of steel deck-plate 1 is provided with shear connector 11.
As shown in figure 3, the upper surface of the steel pipe socket 2 of the present embodiment and the upper surface of circular steel deck-plate 1 are located at same level
Face, the port of slurry discharging hole 7 is tubaeform.Stock tank 8 is let out in the port of slurry discharging hole 7 after setting, and the low axis of groove for letting out stock tank 8 is favoured
The longitudinal center line of slurry discharging hole 7.Ring shaped slot 9 is provided with the tubaeform port inclined-plane of slurry discharging hole 7.
This specific embodiment is only explanation of the invention, and it is not limitation of the present invention, people in the art
Member can make the modification without creative contribution to the present embodiment as needed after this specification is read, but as long as at this
All protected in the right of invention by Patent Law.
Claims (8)
1. a kind of cast-in-place concrete pile test pile head protection device, it is characterised in that：Including a circular steel deck-plate（1）And two
The steel pipe socket that mirror image is set（2）；Described circular steel deck-plate（1）On be provided with the first neck（3）, described steel pipe socket（2）'s
Two ends are provided with perpendicular to the circular steel deck-plate（1）Center line axis the second neck（4）, steel pipe socket described in both sides（2）
The second described neck of same side（4）Pass through steel shoe（12）Connect into annular pipe sleeve（5）, the circular steel deck-plate（1）With
The annular pipe sleeve（5）Pass through first neck（3）Coordinate with the fixture block on the inside of the annular steel deck-plate and position, and by solid
Determine bolt（6）It is fixedly connected；
Described circular steel deck-plate（1）On at least offer two and be used to let out slurry and the slurry discharging holes that vibrate（7）, the slurry discharging hole
（7）Longitudinal center line and the steel pipe socket（2）Axial centerline parallel.
2. a kind of cast-in-place concrete pile test pile head protection device according to claim 1, it is characterised in that：Described steel
Pipe sleeve（2）Upper surface and described circular steel deck-plate（1）Upper surface be located at same level, described slurry discharging hole（7）'s
Port is tubaeform.
3. a kind of cast-in-place concrete pile test pile head protection device according to claim 1, it is characterised in that：Described lets out
Starch hole（7）Port set after let out stock tank（8）, it is described to let out stock tank（8）The low axis of groove favour the slurry discharging hole（7）Axle
To center line.
4. a kind of cast-in-place concrete pile test pile head protection device according to claim 2, it is characterised in that：It is described to let out slurry
Hole（7）Tubaeform port inclined-plane on be provided with ring shaped slot（9）.
5. a kind of cast-in-place concrete pile test pile head protection device according to claim 1, it is characterised in that：Described consolidates
Determine bolt（6）With the circular steel deck-plate（1）Link position is located at adjacent first neck（3）Between region centre bit
Put.
6. a kind of cast-in-place concrete pile test pile head protection device according to claim 1, it is characterised in that：Described steel
Pipe sleeve（2）Lateral wall on be symmetrically arranged with least one set of hanger（10）.
7. a kind of cast-in-place concrete pile test pile head protection device according to claim 1, it is characterised in that：Described circle
Shape steel deck-plate（1）On offer five slurry discharging holes（7）.
8. a kind of cast-in-place concrete pile test pile head protection device according to claim 1, it is characterised in that：Described circle
Shape steel deck-plate（1）Bottom is provided with shear connector（11）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710446657.4A CN107130647A (en) | 2017-06-14 | 2017-06-14 | A kind of cast-in-place concrete pile test pile head protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710446657.4A CN107130647A (en) | 2017-06-14 | 2017-06-14 | A kind of cast-in-place concrete pile test pile head protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107130647A true CN107130647A (en) | 2017-09-05 |
Family
ID=59735106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710446657.4A Pending CN107130647A (en) | 2017-06-14 | 2017-06-14 | A kind of cast-in-place concrete pile test pile head protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107130647A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201144418Y (en) * | 2007-07-18 | 2008-11-05 | 乔春明 | Special guide sleeve for hydraulic pressure raising and lining |
| KR20090126109A (en) * | 2008-06-03 | 2009-12-08 | 주식회사 포스코건설 | Protecting structure of concrete pile head |
| CN201459774U (en) * | 2009-07-20 | 2010-05-12 | 山西六建集团有限公司 | Pile head protector for static load test of prestressed concrete pipe pile |
| CN201473977U (en) * | 2009-05-18 | 2010-05-19 | 中冶实久建设有限公司 | Dismountable cast-in-place pile compression dead load pile head protection device |
| CN203092752U (en) * | 2012-11-14 | 2013-07-31 | 中铁四局集团第五工程有限公司 | Combined anchor head seal cap for motar pressing of prestressed pipeline |
| CN203705266U (en) * | 2014-01-21 | 2014-07-09 | 安徽省建筑工程质量监督检测站 | Static load testing device for testing engineering pile |
| CN204098088U (en) * | 2014-09-01 | 2015-01-14 | 厦门市工程检测中心有限公司 | A kind of moveable static loading test pile cover |
| CN204662520U (en) * | 2015-04-21 | 2015-09-23 | 中国十七冶集团有限公司 | Concrete filling pile static test pile crown protective device |
| CN206157790U (en) * | 2016-10-29 | 2017-05-10 | 中国十七冶集团有限公司 | CFG stake single pile static test pile head protection device |
| CN206956798U (en) * | 2017-06-14 | 2018-02-02 | 核工业井巷建设集团公司 | A kind of cast-in-place concrete pile test pile head protection device |
-
2017
- 2017-06-14 CN CN201710446657.4A patent/CN107130647A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201144418Y (en) * | 2007-07-18 | 2008-11-05 | 乔春明 | Special guide sleeve for hydraulic pressure raising and lining |
| KR20090126109A (en) * | 2008-06-03 | 2009-12-08 | 주식회사 포스코건설 | Protecting structure of concrete pile head |
| CN201473977U (en) * | 2009-05-18 | 2010-05-19 | 中冶实久建设有限公司 | Dismountable cast-in-place pile compression dead load pile head protection device |
| CN201459774U (en) * | 2009-07-20 | 2010-05-12 | 山西六建集团有限公司 | Pile head protector for static load test of prestressed concrete pipe pile |
| CN203092752U (en) * | 2012-11-14 | 2013-07-31 | 中铁四局集团第五工程有限公司 | Combined anchor head seal cap for motar pressing of prestressed pipeline |
| CN203705266U (en) * | 2014-01-21 | 2014-07-09 | 安徽省建筑工程质量监督检测站 | Static load testing device for testing engineering pile |
| CN204098088U (en) * | 2014-09-01 | 2015-01-14 | 厦门市工程检测中心有限公司 | A kind of moveable static loading test pile cover |
| CN204662520U (en) * | 2015-04-21 | 2015-09-23 | 中国十七冶集团有限公司 | Concrete filling pile static test pile crown protective device |
| CN206157790U (en) * | 2016-10-29 | 2017-05-10 | 中国十七冶集团有限公司 | CFG stake single pile static test pile head protection device |
| CN206956798U (en) * | 2017-06-14 | 2018-02-02 | 核工业井巷建设集团公司 | A kind of cast-in-place concrete pile test pile head protection device |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 313000 4th Floor, 666 Huanzhu Road, Wuxing District, Huzhou City, Zhejiang Province Applicant after: NUCLEAR INDUSTRY WELL AND ROADWAY CONSTRUCTION GROUP Co.,Ltd. Address before: 313000 4th Floor, 666 Huanzhu Road, Wuxing District, Huzhou City, Zhejiang Province Applicant before: NUCLEAR SHAFT AND ROADWAY ENGINEERING Group Corp. |
|
| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170905 |
|
| RJ01 | Rejection of invention patent application after publication |