CN209585138U - A kind of Loading Test of Composite Foundation device - Google Patents
A kind of Loading Test of Composite Foundation device Download PDFInfo
- Publication number
- CN209585138U CN209585138U CN201920231807.4U CN201920231807U CN209585138U CN 209585138 U CN209585138 U CN 209585138U CN 201920231807 U CN201920231807 U CN 201920231807U CN 209585138 U CN209585138 U CN 209585138U
- Authority
- CN
- China
- Prior art keywords
- supporting leg
- composite foundation
- bearing
- loading test
- fixedly connected
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 35
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 20
- 239000010959 steel Substances 0.000 claims abstract description 20
- 238000006073 displacement reaction Methods 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 230000003068 static effect Effects 0.000 abstract description 13
- 238000002474 experimental method Methods 0.000 abstract description 10
- 230000002787 reinforcement Effects 0.000 abstract description 7
- 239000003921 oil Substances 0.000 description 10
- 238000004062 sedimentation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses a kind of Loading Test of Composite Foundation devices, including the first supporting leg, second supporting leg and bearing plate, first supporting leg and the second supporting leg upper end are fixedly connected to fixed link, bearing plate upper end is installed by four displacement sensors, displacement sensor one end is fixedly connected on datum line beam, datum line beam one end is fixedly connected with one section and is freely placed on reference stake, bearing plate upper ends jack, very heavy side wall is connected with oil pressure sensor by oil pressure pipe, jack upper ends bearing beam, two fixed links and bearing beam upper end fixed placement several I-steel.The utility model improves the service performance of the Loading Test of Composite Foundation device, composite foundation reinforcement Singe Pile with Static Load Experiment and Pile Composite Foundation static load test can only be carried out to a step erection of equipment both achievable two kinds of experiments, the time is saved, cost is saved, ensure that the progress of work.
Description
Technical field
The utility model relates to experimental rig technical field, specially a kind of Loading Test of Composite Foundation device.
Background technique
In civil engineering construction, at present for heavy construction structure, settle and bearing capacity control in terms of, pile foundation without
It is suspected to be foundation form preferred in current engineer application, however in multilayer and small sized multiple story building pile foundation plinth cost with respect to mistake
It is high.In order to reduce basement process cost again while meeting requirement of engineering, composite foundation comes into being, wherein You Yichang
Long-short pile composite foundation is the most prominent, has given full play to natural rock-filled bearing capacity, while reducing sedimentation, has met upper layer and build
Building structure requirement, and the influence driven piles for ambient enviroment is reduced, while greatly reducing ground cost, it is to exist in recent years
A kind of foundation form being widely adopted in multilayer and small high-rise engineering.Pile body and foundation bottom are mainly considered in theory of pile foundation
The influence to interact to integrally mafic shape gives full play to the bearing capacity of stake and ignores phase of the inter-pile soil directly between basis
Interaction, using inter-pile soil as the safety stock of foundation bearing capacity.Now when carrying out Loading Test of Composite Foundation, including
Two detection projects: composite foundation reinforcement Singe Pile with Static Load Experiment and Pile Composite Foundation static load test, both tests
It needs separately to do, and needs to put two groups, waste time, Expenses Cost influences job schedule.
Utility model content
The purpose of this utility model is to provide a kind of Loading Test of Composite Foundation devices, to solve in above-mentioned background technique
What is proposed is carrying out composite foundation reinforcement Singe Pile with Static Load Experiment and when Pile Composite Foundation static load test, is needing separately to do
Two kinds of tests, and need to carry out the problem of putting facility, wasting time, Expenses Cost, influence job schedule respectively.
In order to solve the above technical problems, the utility model provides the following technical solutions: a kind of Loading Test of Composite Foundation dress
It sets, including the first supporting leg, the second supporting leg and bearing plate, first supporting leg and the second supporting leg upper end are fixedly connected with
There is fixed link, is fixedly connected to several reference stakes at left and right sides of the bearing plate upper end, several described reference stake upper ends
It is fixedly connected with datum line beam, there are four displacement sensor, institute's displacement sensors one end is fixed to be connected for the bearing plate upper end installation
It connects on datum line beam, described datum line beam one end is fixedly connected with one section and is freely placed on reference stake, the bearing plate upper ends
Jack, the very heavy side wall are connected with oil pressure sensor by oil pressure pipe, the jack upper ends bearing beam, and two
The fixed link and bearing beam upper end fixed placement several I-steel are provided with clump weight on several described I-steel.
Preferably, the bearing beam is located in the middle part of I-steel lower end, and the first supporting leg and the second supporting leg are symmetrical arranged
In bearing beam two sides.
Preferably, the clump weight is provided with several pieces, and clump weight is staggeredly superimposed.
Preferably, the distance between two described I-steel are equal to 0.5 times of clump weight width.
Preferably, first supporting leg and the second supporting leg upper end are located in same level.
Compared with prior art, the utility model has the beneficial effects that
1. the utility model makes bearing beam gradually contact top I-shaped by moving up bearing beam using jack
Steel, then the load of clump weight is transmitted on bearing plate through bearing beam classification, and then the ground of bearing plate lower end generates sedimentation, from
And bearing plate is driven to move down, the displacement sensor in datum line beam upper end measures the degree of settlement of foundation, passes through simultaneously
Oil pressure sensor measures the oil pressure value in jack, thus solve carry out composite foundation reinforcement Singe Pile with Static Load Experiment and
It when Pile Composite Foundation static load test, needs separately to do two kinds of tests, and needs to carry out putting respectively facility, when waste
Between, Expenses Cost, the technical issues of influencing job schedule, improve the service performance of the Loading Test of Composite Foundation device, can
Composite foundation reinforcement Singe Pile with Static Load Experiment and Pile Composite Foundation static load test had only been carried out a step erection of equipment both
Achievable two kinds of experiments, save the time, save cost, ensure that the progress of work.
2. can be guaranteed by fixed link during using Loading Test of Composite Foundation device by setting fixed link
First supporting leg and the second supporting leg have preferable stability, to be propped up clump weight by bearing beam using jack
Support, the progress tested convenient for subsequent two kinds.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the left view of the utility model embodiment.
In figure: 1, the first supporting leg；2, the second supporting leg；3, bearing plate；4, reference stake；5, datum line beam；6, displacement sensing
Device；7, jack；8, oil pressure sensor；9, bearing beam；10, fixed link；11, I-steel；12, clump weight.
Specific embodiment
It, can be by composite foundation reinforcement single pile static load in order to improve the service performance of the Loading Test of Composite Foundation device
Lotus test and Pile Composite Foundation static load test only carry out a step erection of equipment both achievable two kinds of experiments, save the time, section
Cost-saving ensure that the progress of work, the utility model embodiment provide a kind of Loading Test of Composite Foundation device.Below will
In conjunction with the attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is clearly and completely retouched
It states, it is clear that the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.Based on this
Embodiment in utility model, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, fall within the protection scope of the utility model.
Embodiment 1
A kind of Loading Test of Composite Foundation device, including the first supporting leg 1, are present embodiments provided referring to FIG. 1-2,
Two supporting legs 2 and bearing plate 3, the first supporting leg [] [] [] 1 and 2 upper end of the second supporting leg are fixedly connected to fixed link 10,
Several benchmark stanchions 4 are fixedly connected at left and right sides of 3 upper end of bearing plate, several 4 upper ends of reference stake are fixedly connected with base
Quasi- beam 5, the installation of 3 upper end of bearing plate is there are four displacement sensor 6, and 6 one end of displacement sensor is fixedly connected on datum line beam 5, base
Quasi- 5 one end of beam is fixedly connected with one section and is freely placed on reference stake 4,3 upper ends jack 7 of bearing plate, and 7 side wall of jack is logical
It crosses oil pressure pipe and is connected with oil pressure sensor 8,7 upper ends bearing beam 9 of jack, two fixed links 10 and 9 upper end of bearing beam are solid
Surely several I-steel 11 are placed, are provided with clump weight 12 on several I-steel 11.
In the present embodiment, jack 7, displacement sensor 6 and oil pressure sensor 8 is driven to carry out work by external power supply first
Make, wherein 6 model RPS0680MD601A01JCQ-503B-0-50mm of displacement sensor, 8 model CYB- of oil pressure sensor
10S55CP09-03,7 model QF320TRCH-2050 of jack are made by moving up bearing beam 9 using jack 7
Bearing beam gradually contacts top I-steel, and then the load of clump weight 12 is transmitted on bearing plate 3 through the classification of bearing beam 9, then
I-steel 11 is detached from the support of the first supporting leg 1 and the second supporting leg 2, and then the weight of clump weight 12 is covered through bearing beam 9 and is pressed in
On bearing plate 3, then the ground of 3 lower end of bearing plate generates recess sedimentation, to drive bearing plate 3 to move down, in datum line beam 5
The displacement sensor 6 of upper end measures the degree of ground recess sedimentation, and measures progress by oil pressure sensor 8 simultaneously
The hydraulic oil pressure value in jack 7 is measured, it can be quiet by composite foundation reinforcement Singe Pile with Static Load Experiment and Pile Composite Foundation
Load test only carry out a step erection of equipment both it is achievable two kinds experiment, save the time, save cost, ensure that work into
Degree, improves the service performance of the Loading Test of Composite Foundation device.
Embodiment 2
Be further improved on the basis of embodiment 1 referring to FIG. 1-2: bearing beam 9 is located in 11 lower end of I-steel
Portion, and the first supporting leg 1 and the second supporting leg 2 are symmetricly set on 9 two sides of bearing beam, pass through the first supporting leg 1 and the second support
Leg 2 is symmetricly set on 11 two sides of I-steel, can preferably guarantee to be supported clump weight 12, clump weight 12 is provided with several
Block, and clump weight 12 is staggeredly superimposed, it is structurally reasonable, convenient for clump weight 12 is overlapped placement, guarantee the stabilization of clump weight 12
Property, the distance between two I-steel 11 are equal to 0.5 times of 12 width of clump weight, can preferably guarantee that clump weight 12 will not be from
It is fallen between two I-steel 11, the first supporting leg 1 and 2 upper end of the second supporting leg are located in same level, it is ensured that work
The initial position of word steel 11 is level, convenient for the load classification of clump weight 12 is transmitted to pressure-bearing through bearing beam 9 by jack 7
On plate 3.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of Loading Test of Composite Foundation device, including the first supporting leg (1), the second supporting leg (2) and bearing plate (3),
Be characterized in that: first supporting leg (1) and the second supporting leg (2) upper end are fixedly connected to fixed link (10), the pressure-bearing
Several reference stakes (4) are fixedly connected at left and right sides of plate (3) upper end, several described reference stake (4) upper ends are fixedly connected
Have datum line beam (5), there are four displacement sensor (6), institute displacement sensors (6) one end is solid for bearing plate (3) the upper end installation
Surely it is connected on datum line beam (5), described datum line beam (5) one end is fixedly connected with one section and is freely placed on reference stake (4), described to hold
Pressing plate (3) upper ends jack (7), jack (7) side wall is connected with oil pressure sensor (8) by oil pressure pipe, described
Jack (7) upper ends bearing beam (9), two fixed links (10) and bearing beam (9) upper end fixed placement several works
Word steel (11) is provided with clump weight (12) on several described I-steel (11).
2. a kind of Loading Test of Composite Foundation device according to claim 1, it is characterised in that: bearing beam (9) position
In the middle part of I-steel (11) lower end, and the first supporting leg (1) and the second supporting leg (2) are symmetricly set on bearing beam (9) two sides.
3. a kind of Loading Test of Composite Foundation device according to claim 1, it is characterised in that: the clump weight (12) sets
Several pieces are equipped with, and clump weight (12) is staggeredly superimposed.
4. a kind of Loading Test of Composite Foundation device according to claim 1, it is characterised in that: two I-steel
The distance between (11) it is equal to 0.5 times of clump weight (12) width.
5. a kind of Loading Test of Composite Foundation device according to claim 1, it is characterised in that: first supporting leg
(1) it is located in same level with the second supporting leg (2) upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920231807.4U CN209585138U (en) | 2019-02-23 | 2019-02-23 | A kind of Loading Test of Composite Foundation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920231807.4U CN209585138U (en) | 2019-02-23 | 2019-02-23 | A kind of Loading Test of Composite Foundation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209585138U true CN209585138U (en) | 2019-11-05 |
Family
ID=68356027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920231807.4U Expired - Fee Related CN209585138U (en) | 2019-02-23 | 2019-02-23 | A kind of Loading Test of Composite Foundation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209585138U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112146969A (en) * | 2020-09-22 | 2020-12-29 | 中国能源建设集团江苏省电力设计院有限公司 | Large in-situ load integrated testing device for underwater composite foundation and implementation method |
-
2019
- 2019-02-23 CN CN201920231807.4U patent/CN209585138U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112146969A (en) * | 2020-09-22 | 2020-12-29 | 中国能源建设集团江苏省电力设计院有限公司 | Large in-situ load integrated testing device for underwater composite foundation and implementation method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206512764U (en) | A kind of horizontally loading test system for applying vertical load in stake top | |
| CN101892636A (en) | Integral lifting reconstruction method for high-span overweight continuous box girder | |
| CN112854008A (en) | Prefabricated bridge pier and beam integrated bridge girder erection machine and construction method thereof | |
| CN208668482U (en) | A kind of foundation bearing force checking device | |
| CN110820950B (en) | Integral synchronous jacking construction method for large-span combined type overweight eccentric slope angle steel structure | |
| CN209585138U (en) | A kind of Loading Test of Composite Foundation device | |
| CN110700332A (en) | Existing building reinforcing pile foundation static load test counterforce device and test method thereof | |
| CN205421365U (en) | Composite foundation loading test device | |
| CN208533582U (en) | A kind of existing building reinforcing pile foundation static loading test device | |
| CN206692230U (en) | A kind of skyscraper row is hung | |
| CN201102883Y (en) | Steel cable sliding and lifting device | |
| CN201241333Y (en) | Large-scale steel suspension box cofferdam elevating device with load | |
| CN103147469B (en) | Vertical compression-resistance static load test method for foundation pile of high-rise building | |
| CN108589905B (en) | Truss corridor integral post-lifting construction system and construction method thereof | |
| CN208718334U (en) | A kind of support frame of assembled architecture cantilevered plate | |
| CN110700303A (en) | Pile foundation profile steel combined tower crane foundation construction method | |
| CN207194045U (en) | A kind of building pile foundation dead-load detection device | |
| CN113668401B (en) | Hoisting process based on installation and transportation platform on long-span bridge pier | |
| CN115059126A (en) | Device and method for pit-type static load test of existing building pile foundation | |
| CN205917726U (en) | Stake girder construction integral type tower crane foundation structure | |
| CN211169496U (en) | Take quick hoist device of PC wallboard of counter weight | |
| CN210342024U (en) | Bidirectional counter-force beam uplift test pile device | |
| CN209624259U (en) | A kind of crawler type static-load testing device | |
| CN203361019U (en) | T-beam lifting device for highway and railway bridge construction | |
| CN208251191U (en) | Civil engineering large-tonnage static load system mobile chassis |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Zhenhai Inventor after: Wu Shuijuan Inventor after: Lv Zhiqiang Inventor after: Liu Guanglu Inventor after: Guo Chengtao Inventor after: Lin Yan Su Inventor before: Li Zhenhai Inventor before: Wu Shuijuan Inventor before: Lv Zhiqiang |
|
| 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: 20191105 |