CN205712230U - A kind of pile body shifting discharge observation device of foundation pile self-balanced static-load testing - Google Patents
A kind of pile body shifting discharge observation device of foundation pile self-balanced static-load testing Download PDFInfo
- Publication number
- CN205712230U CN205712230U CN201620572900.8U CN201620572900U CN205712230U CN 205712230 U CN205712230 U CN 205712230U CN 201620572900 U CN201620572900 U CN 201620572900U CN 205712230 U CN205712230 U CN 205712230U
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- CN
- China
- Prior art keywords
- pile body
- slideway
- adjustable shelf
- displacement silk
- load testing
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses the pile body shifting discharge observation device of a kind of foundation pile self-balanced static-load testing, including fixed mount, adjustable shelf, gravity block and displacement silk, adjustable shelf is arranged on fixed mount, fixed mount is provided with slideway, and adjustable shelf moves along slideway, and adjustable shelf is provided with assembly pulley, one end of displacement silk is embedded in pile body to be measured, the other end of displacement silk walks around assembly pulley, is connected with gravity block, is hung up by gravity block by displacement silk.The measurement making displacement silk is convenient, it is to avoid displacement silk occurred level skew during measurement, improves certainty of measurement, and simple in construction is easy to operate.
Description
Technical field
This utility model relates to technical field of building construction, is specifically related to the pile body position of a kind of foundation pile self-balanced static-load testing
Move discharge observation device.
Background technology
Foundation pile self-balanced static-load testing is a kind of dead load test on pile foundation detection method risen at present.In advance by displacement silk
Being embedded in pile body, displacement silk is the finer wire being surrounded by duroplasts skin, and one end of finer wire links with concrete pile body stress point, another
End extend out to ground.Before test, the finer wire end elevated above the soil is applied a fixing pulling force, makes finer wire be constantly in and tighten
Linear state.In process of the test, concrete pile body must be produced vertical displacement by vertical pull out force or pressure, concrete pile body.Now by survey
The displacement of examination finer wire just can know that the displacement of test concrete pile body.In test process, require that finer wire top can not produce level
Direction is moved.Reason is as follows: 1, in test process, finer wire necessarily requires to keep vertical, the most just can make the clothes that finer wire is subject to
Plastic skin resistance is constant, if finer wire top has horizontal direction to move, displacement silk is no longer normal to pile body or ground, displacement silk
By by frictional force bigger at stake apical grafting contact during tension.So that finer wire is produced self-deformation by tension variations,
The finer wire tip displacement amount of this kind of situation test and pile body displacement difference are relatively big, affect test result.2, finer wire top
After producing horizontal displacement, its vertical displacement amount will be less than pile body vertical displacement amount own, and this also affects test result.
Summary of the invention
The technical problems to be solved in the utility model is, in view of the foregoing defects the prior art has, it is provided that Yi Zhongji
The pile body shifting discharge observation device of stake self-balanced static-load testing, the measurement making displacement silk is convenient, it is to avoid during measurement, displacement silk occurs
Horizontal-shift, improves certainty of measurement, and simple in construction is easy to operate.
This utility model be the technical scheme is that by the above-mentioned technical problem of solution
A kind of pile body shifting discharge observation device of foundation pile self-balanced static-load testing, including fixed mount, adjustable shelf, gravity block and
Displacement silk, adjustable shelf is arranged on fixed mount, and fixed mount is provided with slideway, and adjustable shelf moves along slideway, and adjustable shelf is provided with cunning
Wheels, one end of displacement silk is embedded in pile body to be measured, and the other end of displacement silk walks around assembly pulley, is connected with gravity block,
By displacement silk, gravity block is hung up.
By such scheme, fixed mount includes two supports, is connected by slideway between two supports.
By such scheme, slideway is the channel-section steel composition that two openings are positioned opposite.
By such scheme, adjustable shelf includes movable stand and rotating turret, and movable stand is hinged with one end of rotating turret, on movable stand
Being provided with the first steel pipe and the second steel pipe, the first steel pipe two ends are arranged in slideway, make adjustable shelf move along slideway, and assembly pulley is arranged
On rotating turret, the other end of rotating turret is provided with rod iron, and the second steel pipe and rod iron are all arranged in above slideway, play support
Effect.
By such scheme, gravity block is provided with observation station.
By such scheme, between observation station and gravity block, it is provided with vertical scale.
This utility model has the advantages that
Measurement position can easily be regulated by adjustable shelf before measuring, measurement makes adjustable shelf pressure by the gravity of gravity block
Tight slideway, makes displacement silk not produce horizontal displacement, thus ensures to measure exactly the vertical displacement amount of displacement silk, by displacement silk
Walk around assembly pulley to be connected with gravity block, make to measure displacement silk from top to bottom, change into measuring displacement silk from the bottom up, make measurement more
Convenient, compressed downwards by assembly pulley and gravity block, it is to avoid displacement silk occurred level offsets, and improves certainty of measurement, knot simultaneously
Structure is simple, easy to operate.
Accompanying drawing explanation
Fig. 1 is the structural representation of the pile body shifting discharge observation device of foundation pile self-balanced static-load testing in this utility model；
Fig. 2 is the structural representation of adjustable shelf in this utility model；
Fig. 3 is the attachment structure figure of displacement silk and pile body in this utility model；
In figure, 1-fixed mount, 2-adjustable shelf, 3-gravity block, 4-slideway, 5-support, 6-the first steel pipe, 7-the second steel pipe,
8-assembly pulley, 9-observation station, 10-displacement silk, 11-rod iron, 12-pile body, 13-plastic skin.
Detailed description of the invention
With embodiment, this utility model is described in detail below in conjunction with the accompanying drawings.
With reference to shown in Fig. 1～Fig. 3, the pile body shifting discharge observation of foundation pile self-balanced static-load testing described in the utility model fills
Putting, including fixed mount 1, adjustable shelf 2, gravity block 3 and displacement silk 10, adjustable shelf 2 is arranged on fixed mount 1, and fixed mount 1 is provided with
Slideway 4, adjustable shelf 2 moves along slideway 4, and adjustable shelf 2 is provided with assembly pulley 8, and one end of displacement silk 10 is embedded in stake to be measured
In body 12, the other end of displacement silk 10 walks around assembly pulley 8, is connected with gravity block 3, has been hung by gravity block 3 by displacement silk 10
Come；Before carrying out displacement measurement experiment, fixed mount 1 is arranged at above pile body 12, adjusts the position of adjustable shelf 2, make displacement
Silk 10 is vertical with pile body 12, then gravity iron block is hung the other end of displacement silk 10, can easily by adjustable shelf 2 before measuring
Position is measured in regulation, makes adjustable shelf 2 clamping slide 4 by the gravity of gravity block 3, make displacement silk 10 not produce horizontal position in measurement
Move, thus ensure to measure exactly the vertical displacement amount of displacement silk 10, walk around assembly pulley 8 with gravity block 3 even by displacement silk 10
Connect, make to measure displacement silk 10 from top to bottom, change into measuring displacement silk 10 from the bottom up, make measurement convenient, simultaneously by sliding
Wheels 8 and gravity block 3 compress downwards, it is to avoid displacement silk 10 occurred level offsets, and improve certainty of measurement, simple in construction, operation
Convenient.
Further, fixed mount 1 includes two supports 5, is connected by slideway 4 between two supports 5.
Further, slideway 4 is the channel-section steel composition that two openings are positioned opposite.
Further, adjustable shelf 2 includes movable stand and rotating turret, and movable stand is hinged with one end of rotating turret, on movable stand
Being provided with the first steel pipe 6 and the second steel pipe 7, the first steel pipe 6 two ends are arranged in slideway 4, make adjustable shelf 2 move along slideway 4, pulley
Group 8 is arranged on rotating turret, and the other end of rotating turret is provided with rod iron 11, and the second steel pipe 7 and rod iron 11 are all arranged on slideway 4
Side, plays the effect of support, and the first steel pipe 6 and the second steel pipe 7 are all horizontally through movable stand, the two ends and second of the first steel pipe 6
The two ends of steel pipe 7 are all arranged symmetrically with centered by movable stand；Movable stand and rotating turret collectively form one with interface point as fulcrum
Lever, when gravity block 3 is hung on displacement silk 10, make the first steel pipe 6 and the second steel pipe 7 stress clamp slideway 4 up and down, from
And fix adjustable shelf 2, prevent assembly pulley 8 and the skew of displacement silk 10 occurred level, even if also will not level by external interference
Mobile.
Further, gravity block 3 is provided with observation station 9.
Further, it is provided with vertical scale between observation station 9 and gravity block 3；Can be accurate by vertical scale and observation station 9
The true vertical displacement amount (i.e. the amount of tension of displacement silk 10) measuring displacement silk 10.
Further, displacement silk 10 includes finer wire and plastic skin 13, and plastic skin 13 is set on finer wire.
Use the pile body shifting discharge observation method of above-described foundation pile self-balanced static-load testing, comprise the following steps:
1) by pile body 12 to be measured for the embedment of displacement silk 10 one end；
2) being arranged at above pile body 12 to be measured by fixed mount 1, adjustable shelf 2 is arranged on fixed mount 1；
3) by the other end of displacement silk 10 through assembly pulley 8, adjust the position of adjustable shelf 2 along slideway 4, just make displacement silk 10
It is perpendicular to well pile body 12；
4) gravity block 3 is hung the other end of displacement silk 10；
5) the displacement silk 10 above gravity block 3 measures, and measures displacement silk 10 vertical displacement.
In sum, before test can mounting and adjusting assembly pulley 8 and adjustable shelf 2 position easily, test can make assembly pulley 8
It is fastened on slideway 4 with adjustable shelf 2 and no longer moves, after test, can easily take off assembly pulley 8 and adjustable shelf 2.
Above it is only preferred embodiment of the present utility model, certainly can not limit the power of this utility model with this
Profit scope, the equivalence change therefore made according to this utility model claim, still belong to protection domain of the present utility model.
Claims (6)
1. the pile body shifting discharge observation device of a foundation pile self-balanced static-load testing, it is characterised in that include fixed mount, activity
Frame, gravity block and displacement silk, adjustable shelf is arranged on fixed mount, and fixed mount is provided with slideway, and adjustable shelf moves along slideway, movable
Frame is provided with assembly pulley, and one end of displacement silk is embedded in pile body to be measured, and the other end of displacement silk walks around assembly pulley, with weight
Power block connects, and is hung up by gravity block by displacement silk.
The pile body shifting discharge observation device of foundation pile self-balanced static-load testing the most according to claim 1, it is characterised in that Gu
Determine frame and include two supports, connected by slideway between two supports.
The pile body shifting discharge observation device of foundation pile self-balanced static-load testing the most according to claim 1 and 2, its feature exists
In, slideway is the channel-section steel composition that two openings are positioned opposite.
The pile body shifting discharge observation device of foundation pile self-balanced static-load testing the most according to claim 1, it is characterised in that live
Moving frame includes movable stand and rotating turret, and movable stand is hinged with one end of rotating turret, and movable stand is provided with the first steel pipe and the second steel
Pipe, the first steel pipe two ends are arranged in slideway, make adjustable shelf move along slideway, and assembly pulley is arranged on rotating turret, rotating turret
The other end is provided with rod iron, and the second steel pipe and rod iron are all arranged in above slideway, plays the effect of support.
The pile body shifting discharge observation device of foundation pile self-balanced static-load testing the most according to claim 1, it is characterised in that weight
Power block is provided with observation station.
The pile body shifting discharge observation device of foundation pile self-balanced static-load testing the most according to claim 1, it is characterised in that see
Vertical scale it is provided with between measuring point and gravity block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620572900.8U CN205712230U (en) | 2016-06-15 | 2016-06-15 | A kind of pile body shifting discharge observation device of foundation pile self-balanced static-load testing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620572900.8U CN205712230U (en) | 2016-06-15 | 2016-06-15 | A kind of pile body shifting discharge observation device of foundation pile self-balanced static-load testing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205712230U true CN205712230U (en) | 2016-11-23 |
Family
ID=57305206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620572900.8U Expired - Fee Related CN205712230U (en) | 2016-06-15 | 2016-06-15 | A kind of pile body shifting discharge observation device of foundation pile self-balanced static-load testing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205712230U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106066141A (en) * | 2016-06-15 | 2016-11-02 | 武汉中和工程技术有限公司 | The pile body shifting discharge observation device of foundation pile self-balanced static-load testing and measuring method |
-
2016
- 2016-06-15 CN CN201620572900.8U patent/CN205712230U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106066141A (en) * | 2016-06-15 | 2016-11-02 | 武汉中和工程技术有限公司 | The pile body shifting discharge observation device of foundation pile self-balanced static-load testing and measuring method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20190615 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |