CN205975615U - Structure of rectifying of stress tube stake in advance inclines - Google Patents
Structure of rectifying of stress tube stake in advance inclines Download PDFInfo
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- CN205975615U CN205975615U CN201620914562.1U CN201620914562U CN205975615U CN 205975615 U CN205975615 U CN 205975615U CN 201620914562 U CN201620914562 U CN 201620914562U CN 205975615 U CN205975615 U CN 205975615U
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- pile
- pile tube
- bed course
- gathering sill
- stake
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Abstract
The utility model discloses a structure of rectifying of stress tube stake in advance inclines, include tubular pile (2) of being rectified a deviation, be equipped with and repair bed course (3) that be equipped with guide way (4), guide way (4) of repairing bed course (3) are passed in tubular pile (2) on repairing bed course (3) on former geology soil layer (1) of tubular pile (2) upper end to the top facial height of tubular pile (2) in or equal to restore the upper surface of bed course (3), be equipped with on restoreing bed course (3) jack mounting groove (5), jack mounting groove (5) communicate with each other with guide way (4). The utility model discloses not only have the advantage easy, low in cost of being under construction, still have the high advantage of security. Adopt the utility model discloses the stake of stress tube in advance after rectifying can reach the national security codeslstandards completely. The utility model discloses be particularly suitable for to the gradient of tubular pile rule surpass, its little strain detection results in one type, class II stake, and the comparatively perfect inclined tube stake of its the pile body integrality processing of rectifying a deviation.
Description
Technical field
This utility model is related to a kind of error-correction structure of inclination pile for prestressed pipe, belongs to building foundation pile deviation correcting technology
Field.
Background technology
The engineering roadblock that the project that the inclination of pile for prestressed pipe is in Unfavorable geology condition is frequently encountered.Geology bar
Part is severe, and silt soil strata is thicker, piling route confusion, finished peg is protected not enough, and the excavation of foundation pit on building basis is improper
And push away to carry and lack of standardization etc. all can cause pile for prestressed pipe that the phenomenon of inclination occurs.According to《Foundation basic construction inspection of quality is advised
Model》And design drawing requires：After pile tube tilts, the deviation of taper pile gradient cannot be greater than the 15% of inclination angle tangent value（Pipe
Angle between the longitudinal centre line of inclination angle ridding bitt of stake and plumb line）；Deviation≤20mm, the perpendicularity deviation of pile are discharged in stake position
≤1%.When all kinds of indexs are all in prescribed limit, stake can normally use；When gradient exceeds specification allowed band, and stake is little
When strain detecting is a class stake, two class stakes, because of the super rule of gradient, stake cannot cause great warp normally using needing piling again
Ji loss.Gradient is surpassed to a class stake, the two class stakes of rule, hesitate to discard, such as normal use, there is eccentric need in pile framing and post
Increase cushion cap and accordingly increase arrangement of reinforcement to resist the eccentric throw because being eccentrically formed.Because such stake is to complete on the premise of super rule
, often there is potential safety hazard and there is examination risk in this method of the prior art, and uncontrollable.At present, work as pile tube
When inclination index has transfinited, in prior art, all piling process is carried out to pile foundation using aforesaid conservative way, existing
This piling processing mode not only has potential safety hazard and there is the uncontrollability checking and accepting risk and the potential safety hazard existing, and
And also there is constructional difficulties, high cost problem, so the existing this processing mode to inclination pile for prestressed pipe is still
Not ideal enough it is impossible to meet use needs.
Content of the invention
The purpose of this utility model is：A kind of safe, inclination pile for prestressed pipe easy, that cost is relatively low of constructing is provided
Error-correction structure, to overcome the deficiencies in the prior art.
The technical solution of the utility model is realized in：
A kind of error-correction structure of inclination pile for prestressed pipe of the present utility model is that this error-correction structure includes the pipe rectified a deviation
Stake, is provided with reparation bed course on the original place matter soil layer of pile tube upper end, is provided with gathering sill on repairing bed course, and pile tube passes through repairs pad
The gathering sill of layer, and the top end face of pile tube is greater than or equal to the upper surface repairing bed course, is provided with jack on repairing bed course
Mounting groove, jack mounting groove is communicated with gathering sill.
In above-mentioned error-correction structure, the described position repairing the jack mounting groove on bed course is provided through the pipe of gathering sill
At the position of stake incline direction.
In above-mentioned error-correction structure, the width of described gathering sill is more than 5～30 millimeters of pile tube diameter, and the length of gathering sill is more than
Or wanted the maximum linear distance through gathering sill equal to upright position after its obliquity is put in place to it by correction for the pile tube.
In above-mentioned error-correction structure, the described thickness repairing bed course is 200～250mm.
In above-mentioned error-correction structure, equipped with steel reinforcement cage in the stake holes of pile tube, and in the stake holes of pile tube and in steel reinforcement cage
It is filled with concrete.
In above-mentioned error-correction structure, the described steel reinforcement cage being arranged in pile tube stake holes is provided with encryption stirrup, and encrypts stirrup
It is arranged at the defect of pile tube or crack location on the steel reinforcement cage in the range of each 1.5m up and down.
Due to employing technique scheme, the super rule of gradient that this utility model is directed to pile tube carry out correction process, this
This correction processing mode of utility model has abandoned existing piling processing mode completely.So this utility model and existing skill
Art is compared, and this utility model not only has the advantages that construction is easy, cheap, and because this utility model can be extensive by pile tube
Arrive original design requirement again, therefore substantially increase the security performance of pile tube, thus this utility model also have safe excellent
Point.This utility model is tested through practice of construction and is proved, is entirely capable of reaching state using the pile for prestressed pipe after this utility model correction
Family's safety standard standard.This utility model is particularly suitable for the super rule of the gradient to pile tube, its small strain testing result is a class,
Two class stakes, and the more perfect inclination pile tube of its pile body integrity carries out correction process.
Brief description
Fig. 1 is structural representation of the present utility model（Pile tube drawn by solid line in Fig. 1 is the pile tube of obliquity, dotted line
Drawn pile tube is pile tube in vertical position after correction puts in place）；
Fig. 2 is the overlooking the structure diagram of Fig. 1.
Description of reference numerals：1- original place matter soil layer, 2- pile tube, 2.1- defect or crack, 3- repairs bed course, and 4- leads
To groove, 5- jack mounting groove, 6- steel reinforcement cage, 6.1- encrypts stirrup, the water of 7- giant punching, 8- jack, 9-
Compound, b- repairs the thickness of bed course.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
This utility model is constructed by the method for correcting error according to a kind of following inclination pile for prestressed pipe, the method be
To the pile tube 2 having tilted（Pile tube as drawn by solid line in Fig. 1）When being rectified a deviation, implemented according to the following steps：
Step one, bed course reparation：Excavate original place matter soil layer 1 around the pile tube 2 tilting, make the pile crown end face of pile tube 2 high
Go out original place matter soil layer 200～350mm, then on the original place matter soil layer 1 after being excavated, adopt concreting laying to repair pad
Layer 3, when bed course 3 is repaired in laying, precasts gathering sill 4, the pile crown enabling pile tube 2 is from this gathering sill 4 on repairing bed course 3
Pass through, in the repairing of incline direction of pile tube 2, the jack mounting groove 5 placing jack is reserved on bed course 3；
Step 2, correction positioning：The position after pile tube 2 is corrected, this correction is determined in the gathering sill 4 repairing bed course 3
Position afterwards reaches vertical position or is original design pile tube 2 position after being rectified a deviation for pile tube 2；
Step 3, tubular pile body borehole cleaning：First for superficial part broken concrete that may be present in the stake holes of pile tube 2, stone,
Building waste or soil are salvaged using fishing tool, then carry out high-pressure flush again and fetch earth, when high-pressure flush fetches earth, adopt
Carry out bath with giant, compressed air along pipe pile hole periphery of inner wall to fetch earth, so that borehole cleaning depth is exceeded in pile tube 2 pile body
2～3m below at defect or crack 2.1 occurs；
Step 4, pipe pile side draw soil：In the rightabout side along pile tube incline direction, i.e. along the direction height of gathering sill
The water 7 of pressure hydraulic giant punching fetches earth（As shown in Figure 1）, the depth in the hole that makes to fetch earth exceedes and occurs in tubular pile body at defect or crack 2.1
2～3m below, the width in hole of fetching earth is more than or equal to pile tube 2 pile body diameter, and the length in hole of fetching earth should be greater than or is equal to from fetching earth
2 sides of pile tube play pile tube 2 and reach, along gathering sill 4, the distance determining at the position after pile tube is corrected after mobile（In Fig. 1
Drawn by dotted line shown in pile tube position）；
Step 5, jack in place, push away stake displacement：Jack 8 is put into jack mounting groove by the side tilting in pile tube 2
In 5 and be supported on reparation bed course 3 on, so that it is shifted along gathering sill 4 with jack 8 pushing and withstanding pile tube 2, make pile tube 2 reach guiding
Determine in groove 4 at the position after pile tube 2 is corrected（As drawn by dotted line in Fig. 1 shown in pile tube position）；
Step 6, compound fills：In jack 8 side during pile tube correction, the hole occurring along pile tube 2 side
Interior, the compound 9 progressively pouring into the rubble that particle diameter is 5～25mm and fine sand carries out compound and fills, and densification of vibrating, this mixing
Material fills and is continued until that correction puts in place；
Step 7, hole of post fills core：First pass through sash weight method and carry out pile tube 2 pile body perpendicularity repetition measurement, pile tube 2 pile body perpendicularity
After composite demand, with giant, compressed air, wire brush cleans pile tube endoporus, then passes through hanging device by pre-production
Good steel reinforcement cage 6 is installed in stake holes, treats that steel reinforcement cage 6 is installed in place placing concrete in backward stake holes and carries out hole of post filling core,
The rectification work of pile for prestressed pipe 2 can be completed after concrete setting.
During construction, in order to reach relatively reliable tube pile structure, it is installed in stake holes in the steel reinforcement cage 6 that pre-production is good
When, after steel reinforcement cage 6 is installed in place, setting encryption at or the position in crack 2.1 defective with respect to pile tube 2 on steel reinforcement cage 6
Stirrup 6.1.
In order to reach more preferable correction quality, when after the completion of hole of post fills core construction, concrete does not also solidify completely, should
Repetition measurement tubular pile body whether off normal, and rectify a deviation to completing and fill the pile tube of core consolidation process and carry out pile body integrity inspection again
Survey.
The error-correction structure of the of the present utility model a kind of inclination pile for prestressed pipe being built according to said method, such as Fig. 1 and Fig. 2
Shown, this structure includes the pile tube 2 rectified a deviation, and is provided with reparation bed course 3, repairs bed course on the original place matter soil layer 1 of pile tube 2 upper end
3 thickness b controls in the range of 200～250mm；It is provided with gathering sill 4 on repairing bed course 3, so that pile tube 2 is passed through and repair pad
The gathering sill 4 of layer 3, and make the top end face of pile tube 2 greater than or equal to the upper surface repairing bed course 3, it is provided with repairing bed course 3
Jack mounting groove 5, jack mounting groove 5 is communicated with gathering sill 4；The position of the jack mounting groove 5 repaired on bed course 3 is set
Put at the position through pile tube 2 incline direction of gathering sill 4；During making, the width being directed to groove 4 is fabricated to more than pile tube 2
5～30 millimeters of diameter, the length being simultaneously directed to groove 4 is fabricated to and is rectified a deviation to it from its obliquity more than or equal to pile tube 2
The maximum linear distance through gathering sill is wanted in upright position after putting in place；Pile tube 2 is being rectified a deviation to it from its obliquity
Behind upright position after putting in place, equipped with steel reinforcement cage 6 in the stake holes of pile tube 2, and in the stake holes of pile tube 2 and in steel reinforcement cage 6
It is filled with concrete；In order to reach more stable and reliable effect, encryption can be arranged on the steel reinforcement cage 6 in pile tube 2 stake holes
Stirrup 6.1, encryption stirrup 6.1 is arranged at the defect of pile tube 2 or crack 2.1 position the steel reinforcement cage in the range of each 1.5m up and down
On 6.
Claims (6)
1. a kind of error-correction structure of inclination pile for prestressed pipe, including the pile tube rectified a deviation（2）It is characterised in that：In pile tube（2）On
The original place matter soil layer at end（1）It is provided with reparation bed course（3）, repairing bed course（3）It is provided with gathering sill（4）, pile tube（2）Pass through and repair
Multiple bed course（3）Gathering sill（4）, and pile tube（2）Top end face be greater than or equal to repair bed course（3）Upper surface, repair
Bed course（3）It is provided with jack mounting groove（5）, jack mounting groove（5）With gathering sill（4）Communicate.
2. according to claim 1 tilt pile for prestressed pipe error-correction structure it is characterised in that：Repair bed course（3）On
Jack mounting groove（5）Position be provided through gathering sill（4）Pile tube（2）At the position of incline direction.
3. according to claim 1 tilt pile for prestressed pipe error-correction structure it is characterised in that：Gathering sill（4）Width
More than pile tube（2）5～30 millimeters of diameter, gathering sill（4）Length be more than or equal to pile tube（2）Entangled to it from its obliquity
It is biased to the upright position behind position and wanted the maximum linear distance through gathering sill.
4. according to claim 1 tilt pile for prestressed pipe error-correction structure it is characterised in that：Repair bed course（3）Thickness
Degree（b）For 200～250mm.
5. according to claim 1 tilt pile for prestressed pipe error-correction structure it is characterised in that：In pile tube（2）Stake holes
In equipped with steel reinforcement cage（6）, and in pile tube（2）Stake holes in and steel reinforcement cage（6）In be filled with concrete.
6. according to claim 5 tilt pile for prestressed pipe error-correction structure it is characterised in that：It is arranged on pile tube（2）Stake
Steel reinforcement cage in hole（6）It is provided with encryption stirrup（6.1）, and encrypt stirrup（6.1）It is arranged on pile tube（2）Defect or crack
（2.1）Steel reinforcement cage in the range of each 1.5m up and down at position（6）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620914562.1U CN205975615U (en) | 2016-08-23 | 2016-08-23 | Structure of rectifying of stress tube stake in advance inclines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620914562.1U CN205975615U (en) | 2016-08-23 | 2016-08-23 | Structure of rectifying of stress tube stake in advance inclines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205975615U true CN205975615U (en) | 2017-02-22 |
Family
ID=58034130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620914562.1U Active CN205975615U (en) | 2016-08-23 | 2016-08-23 | Structure of rectifying of stress tube stake in advance inclines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205975615U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106120793A (en) * | 2016-08-23 | 2016-11-16 | 中建四局第建筑工程有限公司 | A kind of tilt the method for correcting error of pile for prestressed pipe and structure |
| CN109487837A (en) * | 2018-11-15 | 2019-03-19 | 广东固易特种工程有限公司 | A kind of inclination of pile for prestressed pipe is rectified a deviation back positive construction method |
-
2016
- 2016-08-23 CN CN201620914562.1U patent/CN205975615U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106120793A (en) * | 2016-08-23 | 2016-11-16 | 中建四局第建筑工程有限公司 | A kind of tilt the method for correcting error of pile for prestressed pipe and structure |
| CN109487837A (en) * | 2018-11-15 | 2019-03-19 | 广东固易特种工程有限公司 | A kind of inclination of pile for prestressed pipe is rectified a deviation back positive construction method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |