CN206245359U - Foundation pile static loading test device - Google Patents
Foundation pile static loading test device Download PDFInfo
- Publication number
- CN206245359U CN206245359U CN201621316504.5U CN201621316504U CN206245359U CN 206245359 U CN206245359 U CN 206245359U CN 201621316504 U CN201621316504 U CN 201621316504U CN 206245359 U CN206245359 U CN 206245359U
- Authority
- CN
- China
- Prior art keywords
- foundation pile
- test device
- loading test
- static loading
- bearing
- 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.)
- Active
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model discloses a kind of foundation pile static loading test device, for carrying out static test to the foundation pile on cushion cap, the foundation pile static loading test device includes：Reaction frame, anchorage screw and jack；The reaction beam is located between bearing, and the spacer pin is placed in the top of reaction beam and is fixed on bearing, and the bearing is anchored by anchorage screw with cushion cap, and the anchorage screw is located at foundation pile stake holes surrounding.The jack upper end is connected with reaction beam, and lower end is connected with foundation pile.The foundation pile static loading test device is using building from heavy load as pressure pile reaction, without the heap loads on device, small volume, device light and flexible, construction site and height limitation are not received, easy to detect, acting surface is small, also can indoors detect, be widely used in the examination of existing building ground base enforcement foundation pile.
Description
Technical field
The utility model is related to building engineering field, more particularly, to a kind of foundation pile static loading test device.
Background technology
Existing building and structures often because design or construct defect and long-term use during it is aging and
The existing Toft foundation structure cracking of destruction, the even building caused by natural calamity, Lack of support and anti-seismic performance are not
The phenomenon such as good, has a strong impact on the safe handling of structures and building, so as to the reparation and reinforcing that have to take into account that structure are asked
Topic.Especially in recent decades, with the rapidly development of construction industry and modern science and technology, the strengthening reconstruction of building foundation
Development it is very rapid.Reinforcing foundation pile is set up in the outer both sides of existing architecture indoor or structural column surrounding, is a kind of raising both
There are building foundation bearing capacity and the common reinforcement means of control settlement.Generally use static pressure steel-pipe pile, drilling steel pipe bored concrete pile, quiet
The pressure type consolidation of pile such as prefabricated pile and small-sized drilled pile.But due to the limitation of construction condition, traditional single-pile vertical orientation resists
Pressure static test equipment volume is big, need on testing equipment heap loads, therefore limited by construction site and height, it is difficult to enter
, so as to be difficult to carry out effective evaluation to the bearing capacity for reinforcing foundation pile.
Utility model content
Based on this, the utility model is the defect for overcoming prior art, there is provided a kind of foundation pile static loading test device.
Its technical scheme is as follows：
A kind of foundation pile static loading test device, for carrying out static test, the foundation pile static loading test to the foundation pile on cushion cap
Device includes：Reaction frame, anchorage screw and jack；The reaction frame includes spacer pin, reaction beam and bearing；The reaction beam
Between bearing, the spacer pin is placed in the top of reaction beam and is fixed on bearing, the bearing by anchorage screw with
Cushion cap is anchored, and the anchorage screw is located at foundation pile stake holes surrounding.The jack upper end is connected with reaction beam, and lower end connects with foundation pile
Connect.Cushion cap is the reinforced concrete platform of each stake top of connection set at the top of foundation pile, by burying anchorage screw on cushion cap
Fixed reaction frame, using building can play from heavy load as pressure pile reaction, during experiment, with jack top reaction beam, by
Load counter-force is reached jack and inspected foundation pile by reaction beam, spacer pin is fixed on reaction frame, under limitation jack effect
The upward displacement of reaction beam.The foundation pile static loading test device using building from heavy load as pressure pile reaction, without in device
Upper heap loads, small volume, device light and flexible, easy to detect not by construction site and height limitation, acting surface is small, also may be used
Detect indoors, be widely used in the examination of existing building ground base enforcement foundation pile.
Wherein in one embodiment, also including power transmission pipe, the jack lower end is connected by power transmission pipe with foundation pile.Instead
Power frame reaches on inspected foundation pile load counter-force by jack and power transmission pipe.
Wherein in one embodiment, also including pressure sensor and displacement transducer.The lotus of the foundation pile static loading test
Carrying capacity is surveyed and determines oil pressure by the way of pressure sensor is in parallel with jack, further according to jack calibration result conversion load,
The measuring point of institute's displacement sensors is fixed on power transmission pipe upper position for measuring the settling amount of foundation pile.
Wherein in one embodiment, the bearing is two groups, and two groups of bearings are symmetricly set in foundation pile stake holes both sides.Counter-force
Beam is located between two groups of bearings, and limits upward displacement by the spacer pin on bearing.
Wherein in one embodiment, the bearing includes base and two pieces of fixed plates being arranged on base, described solid
Spacer pin is interspersed between fixed board.The base is anchored by anchorage screw with cushion cap, and the two ends of reaction beam are equipped with two pieces admittedly
Fixed board, and the two ends end of reaction beam is respectively placed between two groups of the two of bearing pieces of fixed plates, and counter-force is limited by the spacer pin
The upward displacement of beam.
Wherein in one embodiment, the spacer pin is interspersed in two pieces of dead plate upper ends.
Wherein in one embodiment, the spacer pin is vertically arranged with reaction beam, contributes to limitation reaction beam upward
Displacement.
Wherein in one embodiment, the base two ends are arranged with slotted eye, and anchorage screw passes through slotted eye and cushion cap anchor
Gu.The slotted eye is respectively arranged on two groups of two ends of base, is distributed in the surrounding of foundation pile stake holes, improves the stability of anchoring.Anchoring
Depth determines according to cushion cap concrete strength, the intensity of anchor bar, bar diameter and building aseismicity grade, is received with approaching cushion cap
Power reinforcing bar bottom surface is advisable.
Wherein in one embodiment, the symmetrical centre of the reaction beam is located on the central axis of foundation pile so that power transmission
More uniform, it is more accurate to detect.
The beneficial effects of the utility model are：
Fix reaction frame by burying anchorage screw on cushion cap, using building can play from heavy load as piling
Counter-force, during experiment, with jack top reaction beam, jack and inspected foundation pile, reaction frame is reached by reaction beam by load counter-force
Upper fixed spacer pin, the upward displacement of reaction beam under limitation jack effect.The Counterforce device foundation pile
, using building from heavy load as pressure pile reaction, without the heap loads on device, small volume, device is light for static-load testing device
Flexibly, easy to detect not by construction site and height limitation, acting surface is small, can also detect indoors, is widely used in existing building
Build the examination of thing ground base enforcement foundation pile.
Reaction frame reaches on inspected foundation pile load counter-force by jack and power transmission pipe.The base is by anchoring spiral shell
Bar is anchored with cushion cap, and the two ends of reaction beam are equipped with two pieces of fixed plates, and the two ends end of reaction beam is respectively placed in two groups of bearings
Two pieces of fixed plates between, upward displacement is limited by the spacer pin.The utility model device can be to existing building base
Plinth reinforces pile bearing capacity and carries out effective evaluation, while can be used to carry out voltage stabilizing envelope stake to reinforcing foundation pile, with larger popularization
Value.
Brief description of the drawings
Fig. 1 is foundation pile static load apparatus structure schematic diagram of the present utility model；
Fig. 2 is foundation pile static load counterforce device top view of the present utility model；
Fig. 3 is anchorage screw and stake holes arrangement schematic diagram in foundation pile static load counterforce device of the present utility model.
Description of reference numerals：
10th, reaction frame；11st, spacer pin；12nd, reaction beam；13rd, bearing；14th, base；15th, fixed plate；16th, slotted eye；20th, anchor
Gu screw rod；30th, jack；40th, foundation pile；50th, foundation pile stake holes；60th, power transmission pipe.
Specific embodiment
It is below in conjunction with accompanying drawing and specifically real to make the purpose of this utility model, technical scheme and advantage become more apparent
Mode is applied, the utility model is described in further detail.It should be appreciated that specific embodiment described herein
Only it is used to explain the utility model, does not limit protection domain of the present utility model.
A kind of foundation pile static loading test device as illustrated in fig. 1 and 2, for carrying out static test, institute to the foundation pile on cushion cap
Stating foundation pile static loading test device includes：Reaction frame 10, anchorage screw 20 and jack 30；The reaction frame 10 includes spacer pin
11st, reaction beam 12 and bearing 13；The reaction beam 12 is located between bearing 13, and the spacer pin 11 is placed in the top of reaction beam 12
And be fixed on bearing 13, the bearing 13 is anchored by anchorage screw 20 with cushion cap, and the anchorage screw 20 is located at Under Pile
The surrounding of hole 50.The upper end of the jack 30 is connected with reaction beam 12, and lower end is connected with foundation pile 40.Cushion cap is to be set at the top of foundation pile
Each stake top of connection reinforced concrete platform, reaction frame 10 is fixed by burying anchorage screw 20 on cushion cap, with building
Can play from heavy load as pressure pile reaction, during experiment, with jack 30 push up reaction beam 12, it is by reaction beam 12 that load is anti-
Power reaches jack 30 and inspected foundation pile 40, and spacer pin 11, the counter-force under the limitation effect of jack 30 are fixed on reaction frame 10
The upward displacement of beam 12.
In one embodiment, the lower end of the jack 30 is connected by power transmission pipe 60 with foundation pile 40.Reaction frame 10 is anti-by load
Power is reached on inspected foundation pile 40 by jack 30 and power transmission pipe 60.
The reaction frame 10, spacer pin 11, reaction beam 12, bearing 13, base 14 and power transmission pipe are by with larger intensity
Material be made, in the present embodiment, it is made by Steel material.
The bearing 13 is two groups, and two groups of bearings 13 are symmetricly set in the both sides of foundation pile stake holes 50.Reaction beam 12 is located at two groups
Between bearing 13, and the upward displacement of reaction beam 12 is limited by the spacer pin 11 on bearing 13.The bearing 13 includes base 14
With two pieces of fixed plates 15 being arranged on base 14, it is using channel-section steel as fixed plate 15, two blocks of channel-section steels are parallel in the present embodiment
It is welded on base, spacer pin 11 is interspersed between two blocks of channel-section steels 15.The base 14 passes through anchorage screw 20 and cushion cap
Anchoring, the two ends end of reaction beam 12 is respectively placed between two groups of the two of bearing 13 blocks of parallel channel-section steels 15, by the spacer pin 11
The upward displacement of limitation.
The symmetrical centre of the reaction beam 12 is located on the central axis of foundation pile 40 so that power transmission is more uniform, and detection is more
Plus it is accurate.The spacer pin 11 is interspersed in two pieces of upper ends of channel-section steel 15.The spacer pin 11 is vertically arranged with reaction beam 12, contributes to
The upward displacement of limitation reaction beam 12.
The two ends of the base 14 are arranged with slotted eye 16, are provided with 4 slotted eyes 16 in the present embodiment altogether, and anchorage screw 20 is passed through
Slotted eye 16 is anchored with cushion cap, then anchorage screw 20 is fixed on base 14 with nut.The slotted eye 16 is respectively arranged on two groups of bottoms
The two ends of seat 14, are distributed in the surrounding of foundation pile stake holes 50, improve the stability of anchoring.Anchorage depth is according to cushion cap strong concrete
Degree, the intensity of anchor bar, bar diameter and building aseismicity grade determine, are advisable with approaching cushion cap steel bar stress bottom surface.
The foundation pile static loading test device also includes pressure sensor and displacement transducer.The lotus of the foundation pile static loading test
Carrying capacity is surveyed and determines oil pressure by the way of pressure sensor is in parallel with jack 30, is converted further according to the calibration result of jack 30 and carried
Lotus, the measuring point of institute's displacement sensors is fixed on the upper position of power transmission pipe 60 for measuring the settling amount of foundation pile.
The foundation pile static loading test device that the utility model is provided can enter to existing building strengthening of foundation pile bearing capacity
Row effective evaluation, by cushion cap bury anchorage screw fix reaction frame, using building can play from heavy load as
Pressure pile reaction, during experiment, with jack top reaction beam, reaches jack and inspected foundation pile, instead by reaction beam by load counter-force
Spacer pin is fixed on power frame, the upward displacement of the reaction beam under limitation jack effect.The Counterforce device
Foundation pile static loading test device using building from heavy load as pressure pile reaction, without the heap loads on device, small volume, device
Light and flexible, easy to detect not by construction site and height limitation, acting surface is small, can also detect indoors, is widely used in both
There is the examination of structure foundation strengthening of foundation foundation pile.Can be used to carry out voltage stabilizing envelope stake to reinforcing foundation pile simultaneously, pushed away with larger
Wide value.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore can not be interpreted as the limitation to utility model patent scope.It should be pointed out that for the common skill of this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
Protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (9)
1. a kind of foundation pile static loading test device, for carrying out static test to the foundation pile on cushion cap, it is characterised in that including：Instead
Power frame, anchorage screw and jack；The reaction frame includes spacer pin, reaction beam and bearing；The reaction beam be located at bearing it
Between, the spacer pin is placed in the top of reaction beam and is fixed on bearing, and the bearing is anchored by anchorage screw with cushion cap, institute
Anchorage screw is stated located at foundation pile stake holes surrounding, the jack upper end is connected with reaction beam, and lower end is connected with foundation pile.
2. foundation pile static loading test device according to claim 1, it is characterised in that also including power transmission pipe, the jack
Lower end is connected by power transmission pipe with foundation pile.
3. foundation pile static loading test device according to claim 2, it is characterised in that also passed including pressure sensor and displacement
Sensor；The pressure sensor is in parallel with jack, and the measuring point of institute's displacement sensors is fixed on power transmission pipe upper position.
4. foundation pile static loading test device according to claim 1, it is characterised in that the bearing is two groups, two groups of bearings
It is symmetricly set in foundation pile stake holes both sides.
5. foundation pile static loading test device according to claim 1, it is characterised in that the bearing includes base and is arranged on
Two pieces of fixed plates on base, are interspersed with the spacer pin between the fixed plate.
6. foundation pile static loading test device according to claim 5, it is characterised in that the spacer pin is interspersed in two pieces of fixations
Plate upper end.
7. foundation pile static loading test device according to claim 5, it is characterised in that the spacer pin is vertical with reaction beam to be set
Put.
8. foundation pile static loading test device according to claim 5, it is characterised in that the base two ends are arranged with groove
Hole, anchorage screw is anchored through slotted eye with cushion cap.
9. the foundation pile static loading test device according to claim any one of 1-8, it is characterised in that the reaction beam it is symmetrical
It is centrally located on the central axis of foundation pile.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621316504.5U CN206245359U (en) | 2016-12-02 | 2016-12-02 | Foundation pile static loading test device |
| PCT/CN2017/079281 WO2018098963A1 (en) | 2016-12-02 | 2017-04-01 | Testing device for static load of foundation pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621316504.5U CN206245359U (en) | 2016-12-02 | 2016-12-02 | Foundation pile static loading test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206245359U true CN206245359U (en) | 2017-06-13 |
Family
ID=59003412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621316504.5U Active CN206245359U (en) | 2016-12-02 | 2016-12-02 | Foundation pile static loading test device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN206245359U (en) |
| WO (1) | WO2018098963A1 (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107059961A (en) * | 2017-06-21 | 2017-08-18 | 浙江求是工程检测有限公司 | A kind of static load of pile foundation device |
| CN107389443A (en) * | 2017-09-04 | 2017-11-24 | 苏交科集团股份有限公司 | The sample support device of static load anchoring test |
| CN109594593A (en) * | 2019-02-21 | 2019-04-09 | 潍坊科技学院 | A kind of engineering structure test counter-force anchoring process |
| CN110700332A (en) * | 2019-09-29 | 2020-01-17 | 广东省建筑科学研究院集团股份有限公司 | Existing building reinforcing pile foundation static load test counterforce device and test method thereof |
| CN111337343A (en) * | 2018-12-19 | 2020-06-26 | 比亚迪股份有限公司 | Beam static load test device |
| CN112352080A (en) * | 2018-06-18 | 2021-02-09 | 瓦卢莱克德国有限公司 | Verifying attachment of bearing capacity of stake of inspection seaside foundation building |
| CN112878397A (en) * | 2021-03-10 | 2021-06-01 | 中国科学院武汉岩土力学研究所 | Use method of deep layer load test equipment in open caisson construction period |
| CN113026830A (en) * | 2021-03-10 | 2021-06-25 | 中国科学院武汉岩土力学研究所 | Reusable deep load test equipment for open caisson construction period |
| CN114592553A (en) * | 2022-04-11 | 2022-06-07 | 上海长凯岩土工程有限公司 | Large-tonnage reinforced pile foundation static load test method |
| CN115059124A (en) * | 2022-07-13 | 2022-09-16 | 天津市地质工程勘测设计院有限公司 | Compression-resistant static load test device for high-bearing-platform foundation pile in soft soil area and implementation method |
| CN115075245A (en) * | 2022-05-31 | 2022-09-20 | 杭州圣基建筑特种工程有限公司 | Intelligent anchor rod static pressure pile machine |
| CN117966799A (en) * | 2024-04-01 | 2024-05-03 | 山东三箭建设工程股份有限公司 | Assembly type tower crane foundation structure convenient to turnover use and construction method thereof |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109100232B (en) * | 2018-09-06 | 2023-12-05 | 中建三局第三建设工程有限责任公司 | Testing device for detecting vertical bearing capacity of climbing cone of bridge tower and using method |
| CN109387384B (en) * | 2018-10-22 | 2023-12-29 | 绍兴文理学院元培学院 | Automatic bidirectional counterforce frame |
| CN110146372B (en) * | 2019-05-06 | 2024-05-24 | 中国电力科学研究院有限公司 | Loading device and loading method for foundation pull-up load test |
| CN110004997A (en) * | 2019-05-10 | 2019-07-12 | 四川中亿创新重型装备有限公司 | A kind of ballast heap carrier static test mobile device and method |
| CN110108562A (en) * | 2019-05-29 | 2019-08-09 | 西安建筑科技大学 | A kind of bearing diagonal node slip resistance experiment static force loading device and loading method |
| CN110295632A (en) * | 2019-07-12 | 2019-10-01 | 周家樑 | A kind of single pile bearing capacity method and its experimental rig |
| CN110387829A (en) * | 2019-08-14 | 2019-10-29 | 四川路桥华东建设有限责任公司 | Large-scale transverse beam bracket carries out the system and operating method of precompressed by multi-point-anchoring stretching method |
| CN110629812A (en) * | 2019-10-25 | 2019-12-31 | 中铁第四勘察设计院集团有限公司 | Loading test device and method for vertical dynamic and static loads of single pile |
| CN111157352A (en) * | 2020-02-25 | 2020-05-15 | 北京工业大学 | Novel self-balancing vertical loading test device |
| CN114075834B (en) * | 2020-08-21 | 2023-07-18 | 苏州恒信建设技术开发检测有限公司 | Foundation pile static load detection device and method |
| CN112982514B (en) * | 2021-03-12 | 2022-10-04 | 中科院广州化灌工程有限公司 | Pile static load detection device with combined stress of additional stacking load and dead weight reaction of piled raft plate and method thereof |
| CN113235675B (en) * | 2021-05-13 | 2024-04-26 | 湖南科技大学 | Indoor model test device for simulating stress deformation of karst cave foundation pile and application method thereof |
| CN113432996B (en) * | 2021-06-22 | 2022-11-04 | 浙江创新工程检测有限公司 | Static load detection equipment for concrete beam |
| CN114150661B (en) * | 2021-12-08 | 2023-07-25 | 郑州天宏工程检测有限公司 | Pile foundation, bearing capacity detection device and detection method thereof |
| CN115030159A (en) * | 2022-08-01 | 2022-09-09 | 江苏建研建设工程质量安全鉴定有限公司 | Device for pulling out obstacle pile and operation method |
| CN115219089B (en) * | 2022-08-19 | 2023-03-31 | 惠州市建设集团工程建设监理有限公司 | Foundation pit monitoring system applied to construction supervision and detection method |
| CN117966824A (en) * | 2024-03-28 | 2024-05-03 | 广东省有色工业建筑质量检测站有限公司 | Self-expansion type ground anchor counterforce device for flat plate load test |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102061712A (en) * | 2010-12-30 | 2011-05-18 | 中交第三航务工程局有限公司 | Underwater sand conpaction pile composite foundation test system |
| JP2012255305A (en) * | 2011-06-09 | 2012-12-27 | Takenaka Komuten Co Ltd | Foundation load testing method |
| CN202577378U (en) * | 2012-04-20 | 2012-12-05 | 宏润建设集团股份有限公司 | Single pile static loading test rack |
| CN103953078B (en) * | 2014-05-16 | 2015-12-09 | 安徽省建筑工程质量监督检测站 | Pile tube resistance to plucking single pole power transmission experimental rig |
| CN204040080U (en) * | 2014-07-18 | 2014-12-24 | 广州市地下铁道总公司 | A kind of bored pile dead-load detection system based on distributed sensing fiber |
-
2016
- 2016-12-02 CN CN201621316504.5U patent/CN206245359U/en active Active
-
2017
- 2017-04-01 WO PCT/CN2017/079281 patent/WO2018098963A1/en active Application Filing
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107059961A (en) * | 2017-06-21 | 2017-08-18 | 浙江求是工程检测有限公司 | A kind of static load of pile foundation device |
| CN107389443A (en) * | 2017-09-04 | 2017-11-24 | 苏交科集团股份有限公司 | The sample support device of static load anchoring test |
| CN112352080A (en) * | 2018-06-18 | 2021-02-09 | 瓦卢莱克德国有限公司 | Verifying attachment of bearing capacity of stake of inspection seaside foundation building |
| CN111337343A (en) * | 2018-12-19 | 2020-06-26 | 比亚迪股份有限公司 | Beam static load test device |
| CN109594593B (en) * | 2019-02-21 | 2024-02-02 | 潍坊科技学院 | Reaction anchoring structure for engineering structure test |
| CN109594593A (en) * | 2019-02-21 | 2019-04-09 | 潍坊科技学院 | A kind of engineering structure test counter-force anchoring process |
| CN110700332A (en) * | 2019-09-29 | 2020-01-17 | 广东省建筑科学研究院集团股份有限公司 | Existing building reinforcing pile foundation static load test counterforce device and test method thereof |
| CN112878397A (en) * | 2021-03-10 | 2021-06-01 | 中国科学院武汉岩土力学研究所 | Use method of deep layer load test equipment in open caisson construction period |
| CN113026830A (en) * | 2021-03-10 | 2021-06-25 | 中国科学院武汉岩土力学研究所 | Reusable deep load test equipment for open caisson construction period |
| CN114592553A (en) * | 2022-04-11 | 2022-06-07 | 上海长凯岩土工程有限公司 | Large-tonnage reinforced pile foundation static load test method |
| CN114592553B (en) * | 2022-04-11 | 2024-03-26 | 上海长凯岩土工程有限公司 | Large tonnage reinforced pile foundation static load test method |
| CN115075245A (en) * | 2022-05-31 | 2022-09-20 | 杭州圣基建筑特种工程有限公司 | Intelligent anchor rod static pressure pile machine |
| CN115059124A (en) * | 2022-07-13 | 2022-09-16 | 天津市地质工程勘测设计院有限公司 | Compression-resistant static load test device for high-bearing-platform foundation pile in soft soil area and implementation method |
| CN117966799A (en) * | 2024-04-01 | 2024-05-03 | 山东三箭建设工程股份有限公司 | Assembly type tower crane foundation structure convenient to turnover use and construction method thereof |
| CN117966799B (en) * | 2024-04-01 | 2024-05-31 | 山东三箭建设工程股份有限公司 | Assembly type tower crane foundation structure convenient to turnover use and construction method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018098963A1 (en) | 2018-06-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206245359U (en) | Foundation pile static loading test device | |
| CN104374648B (en) | A kind of experimental rig and method for testing dynamic shear characteristic between pile tube and the slip casting soil body | |
| CN107012896B (en) | A kind of Multifunctional pile base model assay systems and its assembling and test method | |
| CN109505317B (en) | Compression resistance, resistance to plucking and horizontal static load test equipment of high stake | |
| CN104328810B (en) | Prefabricated tubular pile single pile foundation bearing capacity detection improvement method | |
| CN206189478U (en) | Horizontal pile foundation single pile horizontal load test device | |
| CN206308720U (en) | CFG inspection bearing capacity loading counterforce device | |
| CN101614021B (en) | Moment test device | |
| CN208668482U (en) | A kind of foundation bearing force checking device | |
| CN111535374A (en) | Pile foundation torsion resistance, tension torsion resistance and compression torsion resistance detection system and method | |
| CN111855426A (en) | Vertical resistance to compression static load test device of engineering stake | |
| CN208533582U (en) | A kind of existing building reinforcing pile foundation static loading test device | |
| CN115753338A (en) | Composite bearing capacity test device and method based on power transmission tower anchor cable bearing platform | |
| CN201310102Y (en) | Static load test conversion beam | |
| CN110820950A (en) | Integral synchronous jacking construction method for large-span combined type overweight eccentric slope angle steel structure | |
| CN111965033A (en) | Anti-floating anchor rod nondestructive testing equipment and construction method | |
| CN109778923B (en) | Foundation pile buckling critical load test device and method | |
| CN206607613U (en) | A kind of bored concrete pile displacement acquisition device | |
| CN109853641A (en) | A kind of test method of offshore wind farm sand compaction pile | |
| CN109706983A (en) | A kind of unloading condition Single Pile vertical location experimental rig and test method | |
| CN215801842U (en) | Engineering pile static load test device based on foundation lower combined structure | |
| CN212275467U (en) | Vertical resistance to compression static load test device of engineering stake | |
| CN206680981U (en) | Foundation bearing capacity and side friction measurement apparatus | |
| AT391505B (en) | METHOD AND DEVICE FOR CHECKING Piles PRODUCED AT THE SITE | |
| CN210342024U (en) | Bidirectional counter-force beam uplift test pile device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Room 1619, No. 85, Kefeng Road, Huangpu District, Guangzhou, Guangdong 510535 Patentee after: Guojian Testing Holding Group (Guangdong) Co.,Ltd. Address before: Room 407, No. 17, Fenghuang 3rd Road, Luogang District (Zhongxin Guangzhou Knowledge City), Guangzhou, Guangdong 510663 Patentee before: GUANGDONG ZHONGKE HUADA TEST Co.,Ltd. |