CN106320402A - Vertical pressure-resistant static load test device for engineering piles - Google Patents
Vertical pressure-resistant static load test device for engineering piles Download PDFInfo
- Publication number
- CN106320402A CN106320402A CN201610956887.0A CN201610956887A CN106320402A CN 106320402 A CN106320402 A CN 106320402A CN 201610956887 A CN201610956887 A CN 201610956887A CN 106320402 A CN106320402 A CN 106320402A
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- Prior art keywords
- base bearing
- secondary beam
- test device
- pull bar
- jack
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
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- 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)
- 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 invention provides a vertical pressure-resistant static load test device for engineering piles. The device comprises a primary beam, a secondary beam, base template beams, a jack and pull rods, wherein a test pile is embedded into the ground and is perpendicular to the horizontal plane, the jack is placed on the top surface of the test pile, the primary beam is arranged right above the jack, the secondary beam is placed above the primary beam in a full pavement manner and is perpendicular to the primary beam, the two base template beams placed on the ground are arranged on two sides of the test pile respectively and are perpendicular to the placement direction of the primary beam, clamping grooves used for mounting of the pull rods are correspondingly formed in the secondary beam and the base template beams, and the pull rods are mounted in the clamping grooves, so that the secondary beam and the base template beams are integrally connected. The weight of pressure weights on the base template beams and the secondary beam can be used in a test, the tonnage of upper heaped loads and the heaped load height are reduced, meanwhile, the overall center of gravity is reduced, the overturning moment is smaller under the conditions of the same inclination angle and overload weight, and accordingly, the safety is improved.
Description
Technical field
The present invention relates to Pile Testing Technologies field, be specifically related to a kind of engineering pile static-loading test device.
Background technology
In correlation technique, the engineering pile detection of architectural engineering is checked and accepted typically pile body integrity and two sides of loading test
Face, wherein in loading test, single pile vertical resistance pressure bearingtest is important content.Existing engineering pile single pile vertical resistance pressure holds
The test of load power is main based on accumulation load method, and its test capability largely relies on the tonnage size of test platform.And existing single pile
Vertical compression test device for multifunctional all uses to fall apart and sets up, along with the increase of test tonnage, its safety and load performance fall
Low.
Summary of the invention
For solving the problems referred to above, it is desirable to provide a kind of engineering pile static-loading test device.
The purpose of the present invention realizes by the following technical solutions:
A kind of engineering pile static-loading test device, including girder, secondary beam, base bearing beam, jack and pull bar, should
Test pile is embedded in ground and is perpendicular to horizontal plane setting, and its end face is placed with jack, and described girder is just being arranged on jack
Top, the full lay in girder upper vertical girder direction puts described secondary beam, and these test pile both sides are respectively provided with two ends being placed in ground
Seat cushion beam, base bearing beam is all vertical with girder placing direction, and described secondary beam and base bearing beam are correspondingly provided with for installing pull bar
Draw-in groove, by installing pull bar on two draw-in grooves, thus is connected secondary beam with base bearing beam.
Preferably, one end of described pull bar is provided with the cross dop of the draw-in groove being connected in secondary beam, and the other end of pull bar sets
There is the yi word pattern dop of the draw-in groove being connected in base bearing beam.
Preferably, described base bearing beam and secondary beam are provided with ballast.A preferred embodiment wherein, the most described base
Bearing beam is provided with ballast；In a further advantageous embodiment, the most described secondary beam is provided with ballast.
Preferably, described ballast is concrete test block ballast.
Preferably, described base bearing beam is fabricated ship raft formula box beam.
Preferably, described secondary beam is fabricated ship raft formula box beam.
The invention have the benefit that compared with existing single pile vertical resistance pressure test device for multifunctional, the present invention is by secondary
Base bearing beam is connected together by the pull bar between beam with base bearing beam with secondary beam, makes the ballast weight between base bearing beam and secondary beam
Amount can use in test, decreases tonnage and the preloading height of top preloading, makes overall center of gravity reduce simultaneously, inclining equally
Power of toppling during rake angle is less, thus improves safety.
Accompanying drawing explanation
The invention will be further described to utilize accompanying drawing, but the embodiment in accompanying drawing does not constitute any limit to the present invention
System, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain according to the following drawings
Other accompanying drawing.
Fig. 1 is the Facad structure schematic diagram of the present invention；
Fig. 2 is the side structure schematic diagram of the present invention；
Fig. 3 is the simple schematic diagram of the cross dop of the present invention；
Fig. 4 is the simple schematic diagram of yi word pattern dop of the present invention.
Reference:
Test pile 1, girder 2, secondary beam 3, ground 4, jack 5, base bearing beam the 6, first draw-in groove the 7, second draw-in groove 7 ', pull bar
8, concrete test block ballast 9, cross dop 10, yi word pattern dop 11.
Detailed description of the invention
The invention will be further described with the following Examples.
Seeing Fig. 1 to Fig. 4, a kind of engineering pile static-loading test device of the present embodiment, including girder 2, secondary beam
3, base bearing beam 6, jack 5 and pull bar 8, this test pile 1 is embedded in ground 4 and is perpendicular to horizontal plane setting, and its end face is placed with
Jack 5, described girder 2 is arranged on the surface of jack 5, and the full lay in girder 2 upper vertical girder 2 direction puts described secondary beam
3, these test pile 1 both sides are respectively provided with the two base bearing beams 6 being placed in ground 4, and base bearing beam 6 is all vertical with girder 2 placing direction,
Described secondary beam 3 is correspondingly provided with first draw-in groove the 7, second draw-in groove 7 ' for installing pull bar 8 with base bearing beam 6, by the first card
Groove the 7, second draw-in groove 7 ' above installs pull bar 8, thus is connected with base bearing beam 6 by secondary beam 3.
Wherein, one end of described pull bar 8 is provided with the cross dop 10 of the first draw-in groove 7 being connected in secondary beam 3, pull bar 8
The other end is provided with the yi word pattern dop 11 of the second draw-in groove 7 ' being connected in base bearing beam 6, when installing pull bar 8, pull bar 8 is had a word
One end of type dop 11 sequentially passes through first draw-in groove the 7, second draw-in groove 7 ', just treats one end with cross dop 10 of pull bar 8
After Wei, by pull bar 8 half-twist, the yi word pattern dop 11 of the other end is made to be connected in base bearing beam 6.
Wherein, described base bearing beam 6 and secondary beam 3 are all provided with concrete test block ballast 9.
Preferably, described base bearing beam 6 is fabricated ship raft formula box beam.
Preferably, described secondary beam 3 is fabricated ship raft formula box beam.
During test, to jack 5 discharge pressure oil, jack 5 jack-up girder 2 and secondary beam 3 and above concrete test block pressure
Weigh while 9 by pull bar 8 by the concrete test block ballast 9 between base bearing beam 6 and base bearing beam 6 with secondary beam 3 also together with
Pull-up so that all load of assay device is all applied to the top of test pile 1.
Base bearing beam 6 is connected together with secondary beam 3 by the present embodiment by the pull bar 8 between secondary beam 3 with base bearing beam 6,
The weight making the concrete test block ballast 9 between base bearing beam 6 and secondary beam 3 can use in test, decreases top preloading
Tonnage and preloading height, make overall center of gravity reduce simultaneously, and power of toppling when same angle of inclination is less, further increases peace
Quan Xing.
Last it should be noted that, above example is only in order to illustrate technical scheme, rather than the present invention is protected
Protecting the restriction of scope, although having made to explain to the present invention with reference to preferred embodiment, those of ordinary skill in the art should
Work as understanding, technical scheme can be modified or equivalent, without deviating from the reality of technical solution of the present invention
Matter and scope.
Claims (6)
1. an engineering pile static-loading test device, is characterized in that: include girder, secondary beam, base bearing beam, jack and
Pull bar, this test pile is embedded in ground and is perpendicular to horizontal plane setting, and its end face is placed with jack, and described girder is arranged on very heavy
The surface on top, the full lay in girder upper vertical girder direction puts described secondary beam, and these test pile both sides are respectively provided with and are placed in ground
Two base bearing beams, base bearing beam is all vertical with girder placing direction, and described secondary beam is correspondingly provided with for installing with base bearing beam
The draw-in groove of pull bar, by installing pull bar on two draw-in grooves, thus is connected secondary beam with base bearing beam.
A kind of engineering pile static-loading test device the most according to claim 1, is characterized in that: the one of described pull bar
End is provided with the cross dop of the draw-in groove being connected in secondary beam, and the other end of pull bar is provided with a word of the draw-in groove being connected in base bearing beam
Type dop.
A kind of engineering pile static-loading test device the most according to claim 1, is characterized in that: described base bearing beam
And/or on secondary beam, it is provided with ballast.
A kind of engineering pile static-loading test device the most according to claim 3, is characterized in that: described ballast is mixed
Solidifying soil test block ballast.
A kind of engineering pile static-loading test device the most according to claim 1, is characterized in that: described base bearing beam
For fabricated ship raft formula box beam.
A kind of engineering pile static-loading test device the most according to claim 1, is characterized in that: described secondary beam is group
Close ship raft formula box beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610956887.0A CN106320402B (en) | 2016-10-25 | 2016-10-25 | A kind of engineering pile static-loading test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610956887.0A CN106320402B (en) | 2016-10-25 | 2016-10-25 | A kind of engineering pile static-loading test device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106320402A true CN106320402A (en) | 2017-01-11 |
| CN106320402B CN106320402B (en) | 2018-05-29 |
Family
ID=57818757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610956887.0A Active CN106320402B (en) | 2016-10-25 | 2016-10-25 | A kind of engineering pile static-loading test device |
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| Country | Link |
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| CN (1) | CN106320402B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107975077A (en) * | 2017-12-14 | 2018-05-01 | 张宗毅 | A kind of civil engineering Integral Steel based platform static test heap support method |
| CN110672424A (en) * | 2019-09-30 | 2020-01-10 | 广州市建筑科学研究院有限公司 | Visual safety monitoring system and method for large-tonnage static load test bed |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201196616Y (en) * | 2008-05-19 | 2009-02-18 | 佛山市南海区石华强石油化工设备厂 | Dead-load pile-load type test apparatus for engineering pile |
| JP2012255305A (en) * | 2011-06-09 | 2012-12-27 | Takenaka Komuten Co Ltd | Foundation load testing method |
| CN203049635U (en) * | 2013-03-13 | 2013-07-10 | 中铁西北科学研究院有限公司 | Static loading test quick linking device by anchor pile method |
| CN206128146U (en) * | 2016-10-25 | 2017-04-26 | 佛山市禅城区建设工程质量安全检测站 | Vertical resistance to compression static test device of engineering stake |
-
2016
- 2016-10-25 CN CN201610956887.0A patent/CN106320402B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201196616Y (en) * | 2008-05-19 | 2009-02-18 | 佛山市南海区石华强石油化工设备厂 | Dead-load pile-load type test apparatus for engineering pile |
| JP2012255305A (en) * | 2011-06-09 | 2012-12-27 | Takenaka Komuten Co Ltd | Foundation load testing method |
| CN203049635U (en) * | 2013-03-13 | 2013-07-10 | 中铁西北科学研究院有限公司 | Static loading test quick linking device by anchor pile method |
| CN206128146U (en) * | 2016-10-25 | 2017-04-26 | 佛山市禅城区建设工程质量安全检测站 | Vertical resistance to compression static test device of engineering stake |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107975077A (en) * | 2017-12-14 | 2018-05-01 | 张宗毅 | A kind of civil engineering Integral Steel based platform static test heap support method |
| CN110672424A (en) * | 2019-09-30 | 2020-01-10 | 广州市建筑科学研究院有限公司 | Visual safety monitoring system and method for large-tonnage static load test bed |
| CN110672424B (en) * | 2019-09-30 | 2022-09-09 | 广州市建筑科学研究院有限公司 | Visual safety monitoring system and method for large-tonnage static load test bed |
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| Publication number | Publication date |
|---|---|
| CN106320402B (en) | 2018-05-29 |
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