CN207891939U - Test the CYCLIC LOADING system of pile-soil interaction power in foundation construction construction - Google Patents
Test the CYCLIC LOADING system of pile-soil interaction power in foundation construction construction Download PDFInfo
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- CN207891939U CN207891939U CN201820229906.4U CN201820229906U CN207891939U CN 207891939 U CN207891939 U CN 207891939U CN 201820229906 U CN201820229906 U CN 201820229906U CN 207891939 U CN207891939 U CN 207891939U
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- pile
- test
- jack
- displacement meter
- loading frame
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model is related to the CYCLIC LOADING systems of pile-soil interaction power in pile test technical field, more particularly to test foundation construction construction, including：Loading frame, anchoring pile, two-way roller bearing slide plate；The anchoring pile is located at the both sides of loading frame, and anchoring pile is connected with loading frame by running through mode；The vertical jack is arranged in the lower section of loading frame, and vertical jack is connected with loading frame by two-way roller bearing slide plate；The test pile is fixed at the top on basis by foundation bolt, and lateral support is arranged in the side of test pile；The X is arranged to jack on the right side of test pile, and the top in X to counter force wall is arranged to one end of jack by fixed form by X.The utility model through the above structure on improvement, have measurement sensitivity high, test result is accurate, and the contingency of test data is small, applied widely, highly practical advantage, to the problem of effective solution existing apparatus and deficiency.
Description
Technical field
The utility model is related to pile-soil interaction power in pile test technical field, more particularly to test foundation construction construction
CYCLIC LOADING system.
Background technology
Building due to basis caused by accident, a part is that excessive or relative settlement is excessive makes for sedimentation
At；On the other hand it is caused by the strength failure of the stake soil body.
For building, mainly this latter reason.From accident it is disastrous for, strength problem compares settlement issues
Want serious more.
But the CYCLIC LOADING device to test precision of pile-soil interaction power is relatively low in existing test foundation construction construction, surveys
There are certain contingency for test result, not only occupy additional place, and construction cost is higher, cause project initial investment
Greatly.
Utility model content
The CYCLIC LOADING system of pile-soil interaction power in constructing the purpose of this utility model is to provide test foundation construction, with
Solve the CYCLIC LOADING device to test of pile-soil interaction power in existing test foundation construction construction mentioned above in the background art
Precision is relatively low, and there are certain contingency for test result, not only occupy additional place, and construction cost is higher, cause item
Mesh initial investment big problem and deficiency.
The purpose of this utility model and effect are reached by technical solution in detail below：Test stake in foundation construction construction
The CYCLIC LOADING system of native active force；The anchoring pile is located at the both sides of loading frame, and anchoring pile with loading frame by running through mode phase
Connection；The vertical jack is arranged in the lower section of loading frame, and vertical jack passes through two-way roller bearing slide plate phase with loading frame
Connection；The test pile is fixed at the top on basis by foundation bolt, and lateral support is arranged in the side of test pile；It is described
X is arranged to jack on the right side of test pile, and the top in X to counter force wall is arranged to one end of jack by fixed form by X；
The X is mounted on the left side of test pile to displacement meter by bonding mode；The Y-direction jack is arranged at the back of test pile, and Y-direction
One end of jack is arranged by fixed form in the top of Y-direction counter force wall；The Y-direction displacement meter is mounted on by bonding mode
The front of test pile.
As advanced optimizing for the technical program, pile-soil interaction power follows in the utility model test foundation construction construction
Vertical jack, X described in ring loading system are in contact to the ejecting mechanism of jack, Y-direction jack with test pile, and vertical very heavy
Top, X are provided with antiskid rubber to the junction of jack, Y-direction jack and test pile.
As advanced optimizing for the technical program, pile-soil interaction power follows in the utility model test foundation construction construction
Ring loading system, the X are both provided at three in the device to displacement meter, Y-direction displacement meter, be separately positioned on test pile top,
Intermediate, lower part.
As advanced optimizing for the technical program, pile-soil interaction power follows in the utility model test foundation construction construction
Ring loading system, the X to the concrete model of displacement meter, Y-direction displacement meter be VWD-20.
As advanced optimizing for the technical program, pile-soil interaction power follows in the utility model test foundation construction construction
The overall appearance of ring loading system, the test pile is rectangular.
Due to the application of the above technical scheme, the utility model has following advantages compared with prior art：
1, the vertical jack of the utility model, X are in contact to the ejecting mechanism of jack, Y-direction jack with test pile, and perpendicular
Be provided with the setting of antiskid rubber to jack, X to the junction of jack, Y-direction jack and test pile, increase ejecting mechanism with
The contact area of test pile increases contact friction force, prevents from having skidded during CYCLIC LOADING, damages test pile.
2, the utility model X is both provided at three in the device to displacement meter, Y-direction displacement meter, is separately positioned on test pile
The setting on top, centre, lower part, displacement meter measures the displacement data of different location respectively at three, reduces the accidental of test data
Property, measuring accuracy is improved, test result convincingness is stronger.
3, the utility model X to the concrete model of displacement meter, Y-direction displacement meter be VWD-20 setting, the model displacement meter
Have the advantages that adaptation environment is wide, highly practical, measurement sensitivity is high, measuring accuracy is high, improves the precision of test result.
4, the utility model through the above structure on improvement, have measurement sensitivity high, test result is accurate, tests number
According to small, applied widely, the highly practical advantage of contingency, to the problem of effective solution existing apparatus and
It is insufficient.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the overlooking structure diagram of the utility model；
Fig. 3 is the side structure schematic view of the utility model.
In figure：Loading frame 1, anchoring pile 2, two-way roller bearing slide plate 3, vertical jack 4, X are to displacement meter 5, test pile 6, X to counter-force
Wall 7, foundation bolt 8, basis 9, X are to jack 10, Y-direction jack 11, Y-direction counter force wall 12, Y-direction displacement meter 13, lateral support
14。
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
It please refers to Fig.1 to Fig.3, the utility model provides the CYCLIC LOADING system of pile-soil interaction power in test foundation construction construction
System technical solution：The CYCLIC LOADING system of pile-soil interaction power in foundation construction construction is tested, anchoring pile 2 is located at the both sides of loading frame 1,
And anchoring pile 2 is connected with loading frame 1 by running through mode；Vertical jack 4 is arranged in the lower section of loading frame 1, and vertical very heavy
Top 4 is connected with loading frame 1 by two-way roller bearing slide plate 3；Test pile 6 is fixed at the top on basis 9 by foundation bolt 8,
And lateral support 14 is arranged in the side of test pile 6；X is arranged to jack 10 on the right side of test pile 6, and X is to the one of jack 10
End is arranged in X by fixed form to the top of counter force wall 7；X is mounted on the left side of test pile 6 to displacement meter 5 by bonding mode；
Y-direction jack 11 is arranged at the back of test pile 6, and one end of Y-direction jack 11 is arranged by fixed form in Y-direction counter force wall 12
Top；Y-direction displacement meter 13 is mounted on the front of test pile 6 by bonding mode.
Specifically, vertical jack 4, X are in contact to the ejecting mechanism of jack 10, Y-direction jack 11 with test pile 6, and
Vertical jack 4, X are provided with antiskid rubber to the junction of jack 10, Y-direction jack 11 and test pile 6, increase ejecting mechanism
With the contact area of test pile 5, increase contact friction force, prevent from having skidded during CYCLIC LOADING, damages test pile 5.
Specifically, X is both provided at three in the device to displacement meter 5, Y-direction displacement meter 13, it is separately positioned on the upper of test pile 6
Portion, centre, lower part, displacement meter measures the displacement data of different location respectively at three, reduces the contingency of test data, improves
Measuring accuracy, test result convincingness are stronger.
Specifically, X is VWD-20 to the concrete model of displacement meter 5, Y-direction displacement meter 13, which, which has, adapts to
The advantage that environment is wide, highly practical, measurement sensitivity is high, measuring accuracy is high improves the precision of test result.
Specifically, the overall appearance of test pile 6 is rectangular, bearing capacity is stronger, effectively increases measuring accuracy.
Test the specifically used method of the CYCLIC LOADING system of pile-soil interaction power and effect in foundation construction construction：The device
Loading system be made of horizontal addload system and vertical loading system, wherein horizontal addload system includes X to jack 10, Y
To jack 11, vertical loading system includes vertical jack 4, and vertical jack 4 acts on the top of test pile 6, vertical very heavy
Two-way roller bearing slide plate 3 is set between top 4 and loading beam 1, allows 6 top horizontal bidirectional displacement of test pile；Along 2 horizontal directions of test pile 6
（X and Y-direction）X is set respectively to jack 10, Y-direction jack 11, is supported on X to counter force wall 7, Y-direction counter force wall 12, to Core Walls Structure top
Portion applies horizontal loading.After on-test, vertical load 930kN is applied to test specimen（It is equivalent to design axial compression ratio 0.25）, once
It completes, and remains unchanged.Then apply horizontal lotus respectively according to scheduled load path from X to jack 10, Y-direction jack 11
It carries, forms the stress condition of bidirectional circulating load.CYCLIC LOADING is controlled using whole top displacement, and 2 horizontal direction displacements are mutual
It differs, it is X 80% to displacement that per level-one, load, which takes Y-direction shift control value,.Peak load when certain level-one loads is less than examination
When testing the 85% of peak load, it is determined as the destruction of test pile 6, records test data.
In summary：The test foundation construction construction in pile-soil interaction power CYCLIC LOADING system, by vertical jack,
X is in contact to the ejecting mechanism of jack, Y-direction jack with test pile, and vertical jack, X to jack, Y-direction jack with
The junction of test pile is provided with the setting of antiskid rubber, increases the contact area of ejecting mechanism and test pile, increases contact friction force,
It prevents from having skidded during CYCLIC LOADING, damages test pile；It is both provided in the device to displacement meter, Y-direction displacement meter by X
At three, it is separately positioned on the setting on the top, centre, lower part of test pile, displacement meter measures the displacement number of different location respectively at three
According to reducing the contingency of test data, improve measuring accuracy, test result convincingness is stronger；By X to displacement meter, Y-direction position
The concrete model for moving meter is the setting of VWD-20, the model displacement meter wide, highly practical, measurement sensitivity with adaptation environment
Advantage high, measuring accuracy is high, improves the precision of test result；Improvement on through the above structure has test sensitive
Degree is high, and test result is accurate, and the contingency of test data is small, applied widely, highly practical advantage, to effective solution
The problem of existing apparatus and deficiency.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. the CYCLIC LOADING system of pile-soil interaction power in foundation construction construction is tested, including：Loading frame（1）, anchoring pile（2）, it is two-way
Roller bearing slide plate（3）, vertical jack（4）, X is to displacement meter（5）, test pile（6）, X is to counter force wall（7）, foundation bolt（8）, basis
（9）, X is to jack（10）, Y-direction jack（11）, Y-direction counter force wall（12）, Y-direction displacement meter（13）, lateral support（14）；It is special
Sign is：The anchoring pile（2）Positioned at loading frame（1）Both sides, and anchoring pile（2）With loading frame（1）It is connected by running through mode；
The vertical jack（4）It is arranged in loading frame（1）Lower section, and vertical jack（4）With loading frame（1）Pass through two-way roller bearing
Slide plate（3）It is connected；The test pile（6）Pass through foundation bolt（8）It is fixed at basis（9）Top, and lateral support
（14）It is arranged in test pile（6）Side；The X is to jack（10）It is arranged in test pile（6）Right side, and X is to jack（10）
One end be arranged in X to counter force wall by fixed form（7）Top；The X is to displacement meter（5）It is mounted on by bonding mode
Test pile（6）Left side；The Y-direction jack（11）It is arranged in test pile（6）Back, and Y-direction jack（11）One end pass through
Fixed form is arranged in Y-direction counter force wall（12）Top；The Y-direction displacement meter（13）It is mounted on test pile by bonding mode（6）
Front.
2. the CYCLIC LOADING system of pile-soil interaction power, feature exist in test foundation construction construction according to claim 1
In：The vertical jack（4）, X is to jack（10）, Y-direction jack（11）Ejecting mechanism and test pile（6）It is in contact, and
Vertical jack（4）, X is to jack（10）, Y-direction jack（11）With test pile（6）Junction be provided with antiskid rubber.
3. the CYCLIC LOADING system of pile-soil interaction power, feature exist in test foundation construction construction according to claim 1
In：The X is to displacement meter（5）, Y-direction displacement meter（13）It is both provided at three in the device, is separately positioned on test pile（6）It is upper
Portion, centre, lower part.
4. the CYCLIC LOADING system of pile-soil interaction power, feature exist in test foundation construction construction according to claim 1
In：The X is to displacement meter（5）, Y-direction displacement meter（13）Concrete model be VWD-20.
5. the CYCLIC LOADING system of pile-soil interaction power, feature exist in test foundation construction construction according to claim 1
In：The test pile（6）Overall appearance it is rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820229906.4U CN207891939U (en) | 2018-02-09 | 2018-02-09 | Test the CYCLIC LOADING system of pile-soil interaction power in foundation construction construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820229906.4U CN207891939U (en) | 2018-02-09 | 2018-02-09 | Test the CYCLIC LOADING system of pile-soil interaction power in foundation construction construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207891939U true CN207891939U (en) | 2018-09-21 |
Family
ID=63542604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820229906.4U Expired - Fee Related CN207891939U (en) | 2018-02-09 | 2018-02-09 | Test the CYCLIC LOADING system of pile-soil interaction power in foundation construction construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207891939U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112127394A (en) * | 2020-09-25 | 2020-12-25 | 张桂花 | Prestressed high-strength concrete pipe pile |
-
2018
- 2018-02-09 CN CN201820229906.4U patent/CN207891939U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112127394A (en) * | 2020-09-25 | 2020-12-25 | 张桂花 | Prestressed high-strength concrete pipe pile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20180921 Termination date: 20190209 |