CN205171569U - Pile foundation analogue test device - Google Patents
Pile foundation analogue test device Download PDFInfo
- Publication number
- CN205171569U CN205171569U CN201520986951.0U CN201520986951U CN205171569U CN 205171569 U CN205171569 U CN 205171569U CN 201520986951 U CN201520986951 U CN 201520986951U CN 205171569 U CN205171569 U CN 205171569U
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- pile foundation
- cross bar
- load maintainer
- guide wheel
- experimental rig
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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 relates to an architectural engineering technology field discloses a pile foundation analogue test device, including simulation box and pile foundation, held experimental cubic metre of earth in the simulation box, the top of simulation box is provided with the displacement mechanism, the displacement mechanism bears the vertical load mechanism that longitudinal load was applyed to oriented pile foundation, still includes to set up in the horizontal load mechanism of box side, horizontal load mechanism passes through the cable wire and is connected with the pile foundation, and horizontal load mechanism applys transversely or slant load to the pile foundation. Because this test device when being provided with vertical load mechanism, still is provided with horizontal load mechanism, can test the simulation to fore -and -aft load respectively like this, can also carry to horizontal or obliquely and how to simulate, driving piles for the building that this kind of simulation dress can be better provides different reference numerical value, makes it can realize accurate survey to not equidirectional load.
Description
Technical field
The utility model relates to construction engineering technical field, particularly relates to a kind of pile foundation simulation experimental rig.
Background technology
Along with the quickening of Urbanization in China, in order to meet the demand such as inhabitation and work of people, need to build a large amount of houses, shopping centre and commercial building, but, the complex geologic conditions of China, like this, the original soil for cultivating also enters into native field for building in a large number, but during these till the land, part soil soil property is soft, there is pile foundation in building trade for this reason, namely ready-made concrete pile is squeezed into soil layer depths to use as building lot, this pile foundation, the bearing capacity needed for building lot and deformation requirements can be met.But, these pile foundations of building in actual use, not only need to carry longitudinal dead load, also need to bear the transverse direction or oblique orientation load that cause because earthquake, water are general etc., prior art also cannot be made this and simulate accurately and test, and in view of this, inventor is to be engaged in work and the experience of association area for many years, for current Problems existing, new innovation and creation are made.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, provides a kind of pile foundation simulation experimental rig, and this experimental rig has that structure is simple, simulate effect good and data advantage accurately.
For achieving the above object, a kind of pile foundation simulation experimental rig of the present utility model, comprise analog unit and pile foundation, the test earthwork is contained with in analog unit, the top of described analog unit is provided with displacement mechanism, and institute's displacement mechanism carries the vertical load maintainer applying longitudinal loading to pile foundation, also comprises the horizontal load maintainer being arranged at casing side, described horizontal load maintainer is connected with pile foundation by cable wire, and horizontal load maintainer applies transverse direction or oblique orientation load to pile foundation.
Further, institute's displacement mechanism first guide rail, the second guide rail, the first cross bar, the second cross bar, the first guide wheel and the second guide wheel, described first guide wheel and the first guide wheel are slidably connected, described second guide wheel and the second guide wheel are slidably connected, described first guide wheel is connected with the first vertical pillar, and described second guide wheel is connected with the second vertical pillar; One end of described first cross bar is connected with the first vertical pillar, and the other end of described first cross bar is connected with the second vertical pillar, and described first cross bar is connected with the detent mechanism for locating pile foundation; One end of described second cross bar is connected with the first vertical pillar, and the other end of described second cross bar is connected with the second vertical pillar, and described vertical load maintainer is arranged at the second cross bar.
More optimizedly, described detent mechanism comprises the left keeper and right keeper that are all slidably connected with the first cross bar, and described left keeper and right keeper are provided with the groove for accommodating pile foundation, is provided with adjusting bolt between described left keeper and right location.
Further, described vertical load maintainer fixing base and the first electrical pushing cylinder be arranged on fixing base, active force is stretched out in the upper end of pile foundation in the piston rod end of described first electrical pushing cylinder.
Further, described horizontal load maintainer comprises long rails and the elevation base plate that moves up and down of track along the longitudinal, and described elevation base plate is connected with the second electrical pushing cylinder, and described second electrical pushing cylinder drives elevation base plate to move up and down, and described cable wire is connected with elevation base plate.
Further, described cable wire is steel link chain or steel strand rope.
Further, described vertical load maintainer, horizontal load maintainer are connected to force snesor.
The beneficial effects of the utility model: a kind of pile foundation simulation experimental rig of the present utility model, comprise analog unit and pile foundation, the test earthwork is contained with in analog unit, the top of described analog unit is provided with displacement mechanism, institute's displacement mechanism carries the vertical load maintainer applying longitudinal loading to pile foundation, also comprise the horizontal load maintainer being arranged at casing side, described horizontal load maintainer is connected with pile foundation by cable wire, and horizontal load maintainer applies transverse direction or oblique orientation load to pile foundation.Because this experimental rig is while being provided with vertical load maintainer, also be provided with horizontal load maintainer, test simulation can be carried out respectively like this to the load of longitudinal direction, how can also simulate for horizontal or oblique carrying, this simulation dress can, preferably for building piling provides different referential datas, make it can realize measuring accurately to the load of different directions.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of detent mechanism of the present utility model.
Reference numeral comprises:
Analog unit--1, pile foundation--2, displacement mechanism--3, first guide rail--31, second guide rail--the 32, first cross bar--the 33, second cross bar--34, first guide wheel--35, second guide wheel--the 36, first vertical pillar--37, second vertical pillar--38, vertical load maintainer--4, fixing base--41, first electrical pushing cylinder--42, horizontal load maintainer--5, elevation base plate--51, second electrical pushing cylinder--52, cable wire--53, detent mechanism--6, left keeper--61, right keeper--62, adjusting bolt--63.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in detail.
See Fig. 1 to Fig. 2, a kind of pile foundation 2 simulation test device, comprise analog unit 1 and pile foundation 2, the test earthwork is contained with in analog unit 1, the top of described analog unit 1 is provided with displacement mechanism 3, and institute's displacement mechanism 3 carries the vertical load maintainer 4 applying longitudinal loading to pile foundation 2, also comprises the horizontal load maintainer 5 being arranged at casing side, described horizontal load maintainer 5 is connected with pile foundation 2 by cable wire 53, and horizontal load maintainer 5 pairs of pile foundations 2 apply transverse direction or oblique orientation load.The operating principle of this experimental rig is: the earthwork first will carrying out the ground of driving piles is loaded in analog unit 1, then according to the position of its test request, pile foundation 2 is squeezed into, because this experimental rig is while being provided with vertical load maintainer 4, also be provided with horizontal load maintainer 5, test simulation can be carried out respectively like this to the load of longitudinal direction, how can also simulate for horizontal or oblique carrying, this simulation dress can, preferably for building piling provides different referential datas, make it can realize measuring accurately to the load of different directions.
In the technical program, because pile foundation 2 needs to test according to different positions, so, in order to the displacement making vertical load maintainer 4 convenient with horizontal load maintainer 5, institute's displacement mechanism 3 first guide rail 31, second guide rail 32, first cross bar 33, second cross bar 34, first guide wheel 35 and the second guide wheel 36, described first guide wheel 35 and the first guide wheel 35 are slidably connected, described second guide wheel 36 and the second guide wheel 36 are slidably connected, described first guide wheel 35 is connected with the first vertical pillar 37, and described second guide wheel 36 is connected with the second vertical pillar 38; One end of described first cross bar 33 is connected with the first vertical pillar 37, and the other end of described first cross bar 33 is connected with the second vertical pillar 38, and described first cross bar 33 is connected with the detent mechanism 6 for locating pile foundation 2; One end of described second cross bar 34 is connected with the first vertical pillar 37, and the other end of described second cross bar 34 is connected with the second vertical pillar 38, and described vertical load maintainer 4 is arranged at the second cross bar 34.When needs displacement, the first guide wheel 35 and the second guide wheel 36 is utilized to carry out displacement along the first guide rail 31 and the second guide rail 32 respectively, and then certain fine setting is carried out to positioner can adapt to pile foundation 2 and aim at, described detent mechanism 6 can make the degree of accuracy between pile foundation 2 and vertical load maintainer 4 higher
That is, described detent mechanism 6 comprises the left keeper 61 and right keeper 62 that are all slidably connected with the first cross bar 33, described left keeper 61 and right keeper 62 are provided with the groove for accommodating pile foundation 2, are provided with adjusting bolt 63 between described left keeper 61 and right location.When described vertical load maintainer 4 is along localization mechanism 6 imposed load, because pile foundation 2 is between left keeper 61 and right keeper 62, so, vertical load maintainer 4 can more accurately imposed load in pile foundation 2.
In the technical program, described vertical load maintainer 4 fixing base 41 and the first electrical pushing cylinder 42 be arranged on fixing base 41, active force is stretched out in the upper end of pile foundation 2 in the piston rod end of described first electrical pushing cylinder 42.Certainly, described fixing base 41 preferably adopts with the second cross bar 34 mode being flexibly connected or being slidably connected, and is convenient to carry out horizontal adjustment,
In the technical program, described horizontal load maintainer 5 comprises long rails and the elevation base plate 51 that moves up and down of track along the longitudinal, described elevation base plate 51 is connected with the second electrical pushing cylinder 52, and described second electrical pushing cylinder 52 drives elevation base plate 51 to move up and down, and described cable wire 53 is connected with elevation base plate 51.When needs carry out transverse test, elevation base plate 51 rises by described second electrical pushing cylinder 52, and at this moment, the pulling force that cable wire 53 applies can form transverse direction or oblique orientation load to pile foundation 2.Thus obtain the pile foundation 2 transverse load data in this geological environment.
In such scheme, described cable wire 53 is steel link chain or steel strand rope.Certainly, also can be his metallic cable of base, not repeat one by one at this.
In the technical program, described vertical load maintainer 4, horizontal load maintainer 5 are connected to force snesor.Utilize force snesor, can accurately record currently applied load, comprise longitudinal loading, transverse load or oblique orientation load etc., utilize force snesor to be connected with equipment such as computers, thus the corresponding curve of load and analysis diagram etc. can be obtained.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (7)
1. a pile foundation simulation experimental rig, comprise analog unit and pile foundation, be contained with the test earthwork in analog unit, it is characterized in that: the top of described analog unit is provided with displacement mechanism, institute's displacement mechanism carries the vertical load maintainer applying longitudinal loading to pile foundation
Also comprise the horizontal load maintainer being arranged at casing side, described horizontal load maintainer is connected with pile foundation by cable wire, and horizontal load maintainer applies transverse direction or oblique orientation load to pile foundation.
2. a kind of pile foundation simulation experimental rig according to claim 1, it is characterized in that: institute's displacement mechanism first guide rail, the second guide rail, the first cross bar, the second cross bar, the first guide wheel and the second guide wheel, described first guide wheel and the first guide wheel are slidably connected, described second guide wheel and the second guide wheel are slidably connected, described first guide wheel is connected with the first vertical pillar, and described second guide wheel is connected with the second vertical pillar;
One end of described first cross bar is connected with the first vertical pillar, and the other end of described first cross bar is connected with the second vertical pillar, and described first cross bar is connected with the detent mechanism for locating pile foundation;
One end of described second cross bar is connected with the first vertical pillar, and the other end of described second cross bar is connected with the second vertical pillar, and described vertical load maintainer is arranged at the second cross bar.
3. a kind of pile foundation simulation experimental rig according to claim 2, it is characterized in that: described detent mechanism comprises the left keeper and right keeper that are all slidably connected with the first cross bar, described left keeper and right keeper are provided with the groove for accommodating pile foundation, are provided with adjusting bolt between described left keeper and right location.
4. a kind of pile foundation simulation experimental rig according to claim 1, it is characterized in that: described vertical load maintainer fixing base and the first electrical pushing cylinder be arranged on fixing base, active force is stretched out in the upper end of pile foundation in the piston rod end of described first electrical pushing cylinder.
5. a kind of pile foundation simulation experimental rig according to claim 1, it is characterized in that: described horizontal load maintainer comprises long rails and the elevation base plate that moves up and down of track along the longitudinal, described elevation base plate is connected with the second electrical pushing cylinder, described second electrical pushing cylinder drives elevation base plate to move up and down, and described cable wire is connected with elevation base plate.
6. a kind of pile foundation simulation experimental rig according to claim 1, is characterized in that: described cable wire is steel link chain or steel strand rope.
7. a kind of pile foundation simulation experimental rig according to any one of claim 1 ~ 6, is characterized in that: described vertical load maintainer, horizontal load maintainer are connected to force snesor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520986951.0U CN205171569U (en) | 2015-12-02 | 2015-12-02 | Pile foundation analogue test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520986951.0U CN205171569U (en) | 2015-12-02 | 2015-12-02 | Pile foundation analogue test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205171569U true CN205171569U (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520986951.0U Expired - Fee Related CN205171569U (en) | 2015-12-02 | 2015-12-02 | Pile foundation analogue test device |
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| CN (1) | CN205171569U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113699928A (en) * | 2021-08-30 | 2021-11-26 | 江苏坤泽科技股份有限公司 | Test system for simulating erosion of solidified soil in offshore wind power pile construction process |
-
2015
- 2015-12-02 CN CN201520986951.0U patent/CN205171569U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113699928A (en) * | 2021-08-30 | 2021-11-26 | 江苏坤泽科技股份有限公司 | Test system for simulating erosion of solidified soil in offshore wind power pile construction process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 523000 room 306, Yongjia building, 83 Guan Long Road, Dongcheng District, Dongguan, Guangdong. Patentee after: GUANGDONG ZHONGQING CONSTRUCTION TECHNOLOGY CO.,LTD. Address before: 523000 room 306, Yongjia building, 83 Guan Long Road, Dongcheng District, Dongguan, Guangdong. Patentee before: Guangdong East Building Science and Technology Development Co.,Ltd. Address after: 523000 room 306, Yongjia building, 83 Guan Long Road, Dongcheng District, Dongguan, Guangdong. Patentee after: Guangdong East Building Science and Technology Development Co.,Ltd. Address before: 523000 room 306, Yongjia building, 83 Guan Long Road, Dongcheng District, Dongguan, Guangdong. Patentee before: DONGGUAN SHENGTE BUILDING TECHNOLOGY DEVELOPMENT Co.,Ltd. |
|
| 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: 20160420 Termination date: 20191202 |