CN206189478U - Horizontal pile foundation single pile horizontal load test device - Google Patents

Horizontal pile foundation single pile horizontal load test device Download PDF

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Publication number
CN206189478U
CN206189478U CN201621157445.1U CN201621157445U CN206189478U CN 206189478 U CN206189478 U CN 206189478U CN 201621157445 U CN201621157445 U CN 201621157445U CN 206189478 U CN206189478 U CN 206189478U
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CN
China
Prior art keywords
square steel
pile
horizontal
counterforce
anchor post
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Expired - Fee Related
Application number
CN201621157445.1U
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Chinese (zh)
Inventor
蒙钟娴
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan University of Science and Engineering WUSE
Wuhan University of Science and Technology WHUST
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Wuhan University of Science and Engineering WUSE
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Priority to CN201621157445.1U priority Critical patent/CN206189478U/en
Application granted granted Critical
Publication of CN206189478U publication Critical patent/CN206189478U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a horizontal pile foundation single pile horizontal load test device, including force means, counterforce device and measuring device, force means includes electric hydraulic jack, the electric hydraulic jack front end is afterburning pole, afterburning pole lower part is the steel sheet platform, be equipped with the roller between afterburning pole and the steel sheet platform, afterburning pole front end connection pressure sensor, the pressure sensor front end is the spherical hinge support, measuring device includes two benchmark stakes, the benchmark stake is followed upward to being equipped with upper portion crossbeam and lower part crossbeam down in proper order, be equipped with upper portion displacement sensor on the crossbeam of upper portion, be equipped with lower part displacement sensor on the crossbeam of lower part, counterforce device includes outer square steel and interior square steel, all be equipped with two square steel anchor post holes on outer square steel and the interior square steel, the downthehole anchor post of having inserted of square steel anchor post, the utility model discloses simple structure, convenient operation, it is convenient to transport, but the equal reuse of all parts has reduced testing expenses, need not pour the counter -force stake simultaneously, has also saved the time limit for a project.

Description

A kind of horizontal pile foundation single pile horizontal static-load experiment device
Technical field
The utility model is related to leveling peg load test technical field, specifically a kind of horizontal pile foundation single pile horizontal load examination Experiment device.
Background technology
With the fast development of national economy, pile foundation answering in the engineerings such as high-rise building, high ferro, deep foundation pit support Also become more and more important with more and more, related to pile foundation pile tests.In the horizontal bearing test to leveling peg, It is generally now to be poured near by peg than by the larger sized stake of peg, used as counter-force stake, so not only the duration is more long, and Costly, dismounting of the later stage to counter-force stake is even more time-consuming.
The Chinese patent of Application No. CN201520464160.1 discloses a kind of multi-column pier foundation vertical bearing capacity of single pile inspection Examining system.The utility model is mainly made up of test pile, counter-force anchor system, testing inspection system;Test pile is group pile cap Foundation pile at base center, test pile includes that bearing test section pours lap segment with after;Counter-force anchor system is by engineering pile around foundation pile Constituted with cushion cap;Testing inspection system is made up of loading system, DEFORMATION MONITORING SYSTEM and automatic control system;The liquid of loading system Pressure loading device is arranged on test pile bearing test section top;The deformation monitoring instrument of DEFORMATION MONITORING SYSTEM is arranged on cushion cap side It is more than ground;It is rigidly connected by rigid rod between deformation monitoring instrument and bearing test section.
The patent is disadvantageous in that:Counter-force stake is made up of engineering pile around, and this is for more scattered stake or list Stake cannot be tested, and the scope of experiment is smaller, and not provide measuring method for the stake of clump of piles periphery, while this is special Sharp disclosure can only carry out vertical bearing capacity and detect to stake, and horizontal bearing capacity can not be detected.
Utility model content
The purpose of this utility model is to provide a kind of horizontal pile foundation single pile horizontal static-load experiment device, to solve the above-mentioned back of the body The problem proposed in scape technology.
To achieve the above object, the utility model provides following technical scheme:
A kind of horizontal pile foundation single pile horizontal static-load experiment device, including augmentor, counterforce device and measurement apparatus, survey Amount device side is augmentor, and augmentor side is counterforce device, and augmentor includes electric hydraulic lifting jack, electronic liquid Pressure jack front end is boosting-rod, and boosting-rod bottom is plate platform, and plate platform bottom is provided with leveling jack, boosting-rod and Roller is provided between plate platform, boosting-rod front end connects pressure sensor, and pressure sensor front end is bearing, measurement apparatus bag Two reference stakes are included, reference stake is sequentially provided with upper beam and lower beam from top to bottom, and upper beam is provided with top displacement Sensor, lower beam is provided with bottom displacement transducer, and counterforce device includes outer square steel and interior square steel, and interior square steel is inserted in outer In square steel, two square steel anchor post holes are equipped with outer square steel and interior square steel.
As further program of the utility model:The roller is provided with two or more.
As further program of the utility model:The leveling jack is located at the Angle Position of plate platform bottom four Place.
As further program of the utility model:The bearing is spherical hinged-support.
As further program of the utility model:Anchor post is inserted with the square steel anchor post hole.
Compared with prior art, the beneficial effects of the utility model are:The utility model is easy to operate, convenient transport, institute Having part can recycle again, reduce testing expense and testing cost, while without pouring counter-force stake, effectively shortening work Phase, improve testing efficiency.
Brief description of the drawings
Fig. 1 is the top view of horizontal pile foundation single pile horizontal static-load experiment device.
Fig. 2 is the front view of horizontal pile foundation single pile horizontal static-load experiment device.
Fig. 3 is the multistage splicing construction schematic diagram of interior square steel and outer square steel.
In figure:1- augmentors, 2- counterforce devices, 3- measurement apparatus, 4- electric hydraulic lifting jacks, 5- boosting-rods, 6- steel Plate platform, 7- rollers, 8- leveling jacks, 9- pressure sensors, the spherical hinged-supports of 10-, 11- tops displacement transducer, 12- bases Quasi- stake, 13- upper beams, 14- lower beams, 15- bottoms displacement transducer, the outer square steel of 16-, square steel in 17-, 18- anchor posts, 19- square steel anchor posts hole.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1-3 are referred to, in the utility model embodiment, a kind of horizontal pile foundation single pile horizontal static-load experiment device, including Augmentor 1, counterforce device 2 and measurement apparatus 3, the side of measurement apparatus 3 are augmentor 1, and augmentor side is counter-force Device 2, augmentor 1 includes electric hydraulic lifting jack 4, and the front end of electric hydraulic lifting jack 4 is boosting-rod 5, and the bottom of boosting-rod 5 is Plate platform 6, is provided with roller 7 between boosting-rod 5 and plate platform 6, roller 7 is provided with two or more, the bottom of plate platform 6 Portion is respectively equipped with leveling jack 8, the front end of boosting-rod 5 connection pressure sensor 9, before pressure sensor 9 in four angular positions It is spherical hinged-support 10 to hold, and measurement apparatus 3 include two reference stakes 12, and reference stake 12 is sequentially provided with upper beam 13 from top to bottom With lower beam 14, upper beam 13 is provided with top displacement transducer 11, and lower beam 14 is provided with bottom displacement transducer 15, counterforce device 2 includes outer square steel 16 and interior square steel 17, and interior square steel 17 is inserted in outer square steel 16, outer square steel 16 and interior square steel It is equipped with 17 in two square steel anchor post holes 19, square steel anchor post hole 19 and is inserted with anchor post 18.
The utility model structure is novel, easy to operate, and the utility model when in use, is first excavating one by peg side Groove, groove outermost place counterforce device 2, counterforce device 2 according to by the size of peg, by a number of He of outer square steel 16 Interior square steel 17 is assembled into the counter-force girder steel of counterforce device 2, and interior square steel 17 is plugged in outer square steel 16, and has the length weight of half Close, make the square steel anchor post hole 19 of outer square steel 16 and the cross-coincidence of square steel anchor post hole 19 of interior square steel 17, then in square steel anchor post hole Anchor post 18 is squeezed into 19 to reinforce counterforce device 2, the top surface of counterforce device 2 is less than ground, and the outside of counterforce device 2 is tight Electric hydraulic lifting jack 4 is laid in patch soil layer, the interior survey of counterforce device 2, and boosting-rod 5, boosting-rod are placed in the inner side of hydraulic jack 4 5 are placed below plate platform 6, and the leveling jack 8 of regulation plate platform 6 bottom is horizontal plate platform, steel plate Two or more rollers 7 are placed between platform 6 and boosting-rod, boosting-rod 5 is remained that level is transported during test It is dynamic, the inner side of boosting-rod 5 is provided with pressure sensor 9, the stressing conditions of peg, pressure are treated in whole experiment process for detecting Force snesor 9 and spherical hinged-support 10 is set, for ensureing to be kept by the stress of peg in whole experiment process between peg Horizontal direction, measurement apparatus 3 are arranged on by the opposite side of peg, and measurement apparatus 3 include two reference stakes 12, and reference stake 12 is installed In by the both sides of peg, and two place planes of reference stake 12 are vertical with reinforcing direction, and reference stake 12 is provided with upper beam 13 With lower beam 14, top displacement transducer 11 is installed in upper beam 13, bottom displacement is installed in lower beam 14 and is passed Sensor 15, top displacement transducer 11 and bottom displacement transducer 15 are touched with tested staking, and bottom displacement transducer 15 is located at quilt Peg forced position, top displacement transducer 11 is located at by peg forced position top, particular location according to by depending on peg, peace Start electric hydraulic lifting jack 4 pairs after the completion of dress to be reinforced by peg, and by pressure sensor 9, the and of top displacement transducer 11 Bottom displacement transducer 15 collects data.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and And in the case of without departing substantially from spirit or essential attributes of the present utility model, can in other specific forms realize that this practicality is new Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each implementation method is only wrapped Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should Specification an as entirety, the technical scheme in each embodiment can also be formed into those skilled in the art through appropriately combined May be appreciated other embodiment.

Claims (5)

1. a kind of horizontal pile foundation single pile horizontal static-load experiment device, including augmentor, counterforce device and measurement apparatus, measurement Device side is augmentor, and augmentor side is counterforce device, and augmentor includes electric hydraulic lifting jack, electric hydaulic Jack front end is boosting-rod, and boosting-rod bottom is plate platform, and plate platform bottom is provided with leveling jack, boosting-rod and steel Roller is provided between plate platform, boosting-rod front end connects pressure sensor, and pressure sensor front end is bearing, and measurement apparatus include Two reference stakes, reference stake is sequentially provided with upper beam and lower beam from top to bottom, and upper beam is provided with top displacement and passes Sensor, lower beam is provided with bottom displacement transducer, and counterforce device includes outer square steel and interior square steel, and interior square steel is inserted in foreign side In steel, two square steel anchor post holes are equipped with outer square steel and interior square steel.
2. a kind of horizontal pile foundation single pile horizontal static-load experiment device according to claim 1, it is characterised in that the roller It is provided with two or more.
3. a kind of horizontal pile foundation single pile horizontal static-load experiment device according to claim 1, it is characterised in that the leveling Jack is located at the angular position of plate platform bottom four.
4. a kind of horizontal pile foundation single pile horizontal static-load experiment device according to claim 1, it is characterised in that the bearing It is spherical hinged-support.
5. a kind of horizontal pile foundation single pile horizontal static-load experiment device according to claim 1, it is characterised in that the square steel Anchor post is inserted with anchor post in hole.
CN201621157445.1U 2016-10-31 2016-10-31 Horizontal pile foundation single pile horizontal load test device Expired - Fee Related CN206189478U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621157445.1U CN206189478U (en) 2016-10-31 2016-10-31 Horizontal pile foundation single pile horizontal load test device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621157445.1U CN206189478U (en) 2016-10-31 2016-10-31 Horizontal pile foundation single pile horizontal load test device

Publications (1)

Publication Number Publication Date
CN206189478U true CN206189478U (en) 2017-05-24

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CN201621157445.1U Expired - Fee Related CN206189478U (en) 2016-10-31 2016-10-31 Horizontal pile foundation single pile horizontal load test device

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108385736A (en) * 2018-01-04 2018-08-10 中国地质大学(北京) Passage formula clinoform model foundation level load test device
CN108896391A (en) * 2018-04-28 2018-11-27 中北大学 A kind of simulator of equivalent level load-bearing stake loading process and load transfer mechanism
CN111535375B (en) * 2020-05-22 2021-02-26 南京工业大学 Pile foundation horizontal bearing capacity detection system and method
CN112695816A (en) * 2021-01-12 2021-04-23 四川冶金建筑工程质量检测有限公司 Foundation pile horizontal load test detection method

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108385736A (en) * 2018-01-04 2018-08-10 中国地质大学(北京) Passage formula clinoform model foundation level load test device
CN108385736B (en) * 2018-01-04 2019-10-15 中国地质大学(北京) Passage formula clinoform model foundation level load test device
CN108896391A (en) * 2018-04-28 2018-11-27 中北大学 A kind of simulator of equivalent level load-bearing stake loading process and load transfer mechanism
CN108896391B (en) * 2018-04-28 2020-10-02 中北大学 Simulation device for stress process and load transfer mechanism of equivalent horizontal load-bearing pile
CN111535375B (en) * 2020-05-22 2021-02-26 南京工业大学 Pile foundation horizontal bearing capacity detection system and method
CN112695816A (en) * 2021-01-12 2021-04-23 四川冶金建筑工程质量检测有限公司 Foundation pile horizontal load test detection method

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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: 20170524

Termination date: 20171031