CN102966125A - Transmission and transformation project foundation load test system - Google Patents
Transmission and transformation project foundation load test system Download PDFInfo
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- CN102966125A CN102966125A CN2012103828984A CN201210382898A CN102966125A CN 102966125 A CN102966125 A CN 102966125A CN 2012103828984 A CN2012103828984 A CN 2012103828984A CN 201210382898 A CN201210382898 A CN 201210382898A CN 102966125 A CN102966125 A CN 102966125A
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Abstract
The invention discloses a transmission and transformation project foundation load test system, which comprises a test trough and a load system, wherein the load system comprises a vertical load system and/or a horizontal load system. The vertical load system comprises two vertical load main beams which are spaced and arranged at interval in parallel, a vertical load connection beam and a vertical load device, wherein each vertical load main beam is provided with an n-shaped structure and two opposite sides crossing the test trough; the vertical load connection beam crosses the two vertical load main beams; and the vertical load device is arranged on the vertical load connection beam and vertical to the vertical load connection beam, and the vertical load device is used for applying vertical load force to a foundation. The horizontal load system comprises a horizontal counter-force beam and a horizontal load device, wherein the horizontal counter-force beam is arranged on the surface of the test trough and parallel to the vertical load main beams; and the horizontal load device is arranged on the horizontal counter-force beam and vertical to the horizontal counter-force beam and used for applying horizontal load force to the foundation. Due to the adoption of the transmission and transformation project foundation load test system, the vertical and/or horizontal load test of a transmission and transformation project foundation can be realized.
Description
Technical field
The present invention relates to the project of transmitting and converting electricity technology, relate in particular to a kind of project of transmitting and converting electricity foundation load test system.
Background technology
Foundation is an important component part such as civil engineerings such as projects of transmitting and converting electricity.In the project of transmitting and converting electricity technical field, foundation has obvious industry characteristic:
(1) the transmission line of electricity distance, cross over the zone extensively, landform and complex geologic conditions, foundation soil physico-mechanical properties otherness are large on the way, need the fringe conditions of consideration more in design and the construction.
(2) load characteristic that bears of foundation is complicated, the basis bear draw/press the alternate load effect in, also bearing larger horizontal loads.Generally, resistance to plucking and stability against overturning are the controlled condition of Design of Foundation of Transmission Lines.And the industry buildings in general structures such as building from great, foundation main will be subjected to the downforce effect, the resistance to compression stability major control condition of its design normally on basis, this and transmission line foundation differ greatly.Therefore, pull out stability on should satisfying during Design of Foundation of Transmission Lines, press down the requirement that stability satisfies overturning stability again.Should utilize the earth bearing strength of soil to bear pressure, utilize again gravity and self the intensity opposing uplift force of soil, only have very big limit performance foundation bearing force characteristic, just can design optimum line tower foundation.
(3) the foundation basic construction scene has dispersiveness, and is subjected to the restrictions such as landform, geology, traffic condition and affects.
(4) foundation distributes " multi-point and wide-ranging ", and the present position situation is complicated, and the geological exploration data is limited, and more superficial, and the grasp of ground soil matter data is difficult to accomplish accurately and reliably.
(5) because the project of transmitting and converting electricity foundations such as overhead transmission line are point, line distributes, the topography and geomorphology situation of present position is complicated, the detection method of traditional architecture foundation and the application of means can be subject to restriction in various degree, and project of transmitting and converting electricity foundation detection technique and detection level lag behind other industry to a certain extent.
Therefore, load test research is carried out on the engineering foundation bases such as project of transmitting and converting electricity, be conducive to instruct according to result of the test the Base foundation design of actual environment, to improve the reliability of Base foundation design.But, lack the special-purpose load test system for above-mentioned project of transmitting and converting electricity foundation in the prior art.
Summary of the invention
Provide hereinafter about brief overview of the present invention, in order to basic comprehension about some aspect of the present invention is provided.Should be appreciated that this general introduction is not about exhaustive general introduction of the present invention.It is not that intention is determined key of the present invention or pith, neither be intended to limit scope of the present invention.Its purpose only is that the form of simplifying provides some concept, with this as the in greater detail preorder of discussing after a while.
The invention provides a kind of project of transmitting and converting electricity foundation load test system, in order to realize that vertical and/or horizontal load test is carried out on the engineering foundation basis.
The invention provides a kind of project of transmitting and converting electricity foundation load test system, comprising:
For the test flume of the foundation that pending load test is set, and be used for to the loading system of described foundation loading;
Described loading system comprises: vertical load system, and/or, horizontal loading system;
Described vertical load system comprises: two Vertical loading girders that parallel interval arranges, each described Vertical loading girder have Π shape structure and across two opposite sides of described test flume; The Vertical loading tie-beam is across being arranged on two described Vertical loading girders; And Vertical loading equipment, be arranged on the described Vertical loading tie-beam and vertical with described Vertical loading tie-beam, be used for applying Vertical loading power to described foundation;
Described horizontal loading system comprises: the horizontal reacting force beam is positioned at the surperficial and parallel with described Vertical loading girder of described test flume; And horizontal loading equipemtn, be arranged on the described horizontal reacting force beam and vertical with described horizontal reacting force beam, be used for applying horizontal loading force to described foundation.
Project of transmitting and converting electricity foundation load test provided by the invention system, the foundation of pending load test can be arranged in the test flume, by vertical load system foundation is applied Vertical loading power to carry out the Vertical loading test, and/or, by horizontal loading system foundation is applied horizontal loading force to carry out horizontal load test.By foundation being carried out Vertical loading and/or horizontal load test research, be conducive to instruct according to result of the test the Base foundation design of actual environment, and then be conducive to improve the reliability of Base foundation design.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the project of transmitting and converting electricity foundation load test system that Fig. 1 provides for the embodiment of the invention one;
Fig. 2 for the embodiment of the invention two provide on pull out the structural representation of load test system;
The structural representation that presses down the load test system that Fig. 3 provides for the embodiment of the invention three;
The structural representation of the horizontal load test system that Fig. 4 provides for the embodiment of the invention four;
Fig. 5 for the embodiment of the invention five provide on pull out and load and the structural representation of the composite test system of level loading;
Fig. 6 loads for pressing down of providing of the embodiment of the invention six and the structural representation of the composite test system of level loading;
Fig. 7 is load test and the testable example of parameters that engineering foundation basic test of the present invention system can carry out.
Reference numeral:
The 1-test flume; The 4-foundation; 22-Vertical loading tie-beam;
23-Vertical loading equipment; 31-horizontal reacting force beam; The horizontal loading equipemtn of 32-;
The 211-crossbeam; The 212-column; 231-the first hydraulic jack;
232-the first oil pump; 233-the first pressure sensor; The 5-computer system;
321-the second hydraulic jack; 322-the second oil pump; 323-the second pressure sensor.
The specific embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer, below in conjunction with the accompanying drawing in the embodiment of the invention, technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not paying the every other embodiment that obtains under the creative work prerequisite.
The sequence number of following examples of the present invention does not represent the quality of embodiment just to description.
The structural representation of the project of transmitting and converting electricity foundation load test system that Fig. 1 provides for the embodiment of the invention one.Project of transmitting and converting electricity foundation load test system as shown in Figure 1 comprises: test flume 1 and loading system.
Loading system is used for loading to foundation 4.Different according to the power to foundation 4 required loadings, loading system can comprise: vertical load system, and/or, horizontal loading system.
Vertical load system is used for applying Vertical loading power to foundation 4.Vertical load system can comprise: two Vertical loading girders that parallel interval arranges, each Vertical loading girder have Π shape structure and across two opposite sides of test flume 1; Vertical loading tie-beam 22 is across being arranged on two Vertical loading girders; And Vertical loading equipment 23, be arranged on the Vertical loading tie-beam 22 and vertical with Vertical loading tie-beam 22, be used for applying Vertical loading power to foundation 4.
Horizontal loading system is used for applying horizontal loading force to foundation 4.Horizontal loading system comprises: horizontal reacting force beam 31 is positioned at the surperficial and parallel with the Vertical loading girder of test flume 1; And horizontal loading equipemtn 32, be arranged on the horizontal reacting force beam 31 and vertical with horizontal reacting force beam 31, be used for applying horizontal loading force to foundation 4.
The project of transmitting and converting electricity foundation load test system that present embodiment provides, the foundation of pending load test can be arranged in the test flume, by vertical load system foundation is applied Vertical loading power to carry out the Vertical loading test, and/or, by horizontal loading system foundation is applied horizontal loading force to carry out horizontal load test.By foundation being carried out Vertical loading and/or horizontal load test research, be conducive to instruct according to result of the test the Base foundation design of actual environment, and then be conducive to improve the reliability of Base foundation design.
Optionally, as shown in Figure 2, in the vertical load system, each Vertical loading girder comprises: a crossbeam 211 and two root posts 212, two root posts 212 are separately positioned on two opposite sides of test flume 1, crossbeam 211 is across on two columns 212, and Vertical loading tie-beam 22 is across the top that is arranged on two crossbeams 211.Engineering foundation basic test system so arranges, and the loading force that can apply vertically upward foundation is uplift force, with carry out foundation on pull out load test.Optionally, Vertical loading equipment can comprise: the first hydraulic jack 231 is arranged on the Vertical loading tie-beam 22 and vertical with Vertical loading tie-beam 22; And the first oil pump 232 is connected with the first hydraulic jack 231, is used to the first hydraulic jack 231 that interior oil pressure is provided.
Optionally, as shown in Figure 3, in the vertical load system, each Vertical loading girder comprises: a crossbeam 211 and two root posts 212, two root posts 212 are separately positioned on two opposite sides of test flume 1, crossbeam 211 is across on two columns 212, and Vertical loading tie-beam 22 is across the bottom that is arranged on two crossbeams 211.Engineering foundation basic test system so arranges, and can namely descend pull out force to the loading force that foundation applies vertically downward, to carry out the load test that presses down of foundation.Optionally, Vertical loading equipment can comprise: the first hydraulic jack 231 is arranged on the Vertical loading tie-beam 22 and vertical with Vertical loading tie-beam 22; And the first oil pump 232 is connected with the first hydraulic jack 231, is used to the first hydraulic jack 231 that interior oil pressure is provided.
Also can comprise in the loading system of foundation being carried out pull out load test (Fig. 2) or press down load test (Fig. 3): the first pressure sensor 233 and computer system 5.The quantity of the first pressure sensor 233 can be for one or more.Each first pressure sensor 233 is connected with the first oil pump 232, is used for measuring the interior oil pressure that 232 first oil pumps offer the first hydraulic jack 231.Computer system 5 respectively with the first pressure sensor 233 be connected oil pump 232 and be connected, be used for gathering the survey data of the first pressure sensor 233, and control the motor start and stop of the first oil pump 232 according to the survey data of the first pressure sensor 233, so that the internal oil pressure force retaining that the first oil pump 232 provides to the first hydraulic jack 231 is in default oil pressure scope.In the process of the test, can carry out pre-classification and allow carrying capacity according to trial load, the start and stop of the motor of signal controlling the first oil pump that transmits by the first pressure sensor.When if the actual loaded amount reaches default loading rank, the interior oil pressure that can keep the first oil pump to provide to the first hydraulic jack; If the actual loaded amount can increase by the first oil pump to the interior oil pressure that the first hydraulic jack provides less than the default rank that loads, realize that thus automatic dead load, automatic makeup carry function.
Optionally, as shown in Figure 4, in the horizontal loading system, horizontal loading equipemtn can comprise: the second hydraulic jack 321 and the second oil pump 322.The second hydraulic jack 321 can be arranged on the horizontal reacting force beam 31 and be vertical with horizontal reacting force beam 31.The second oil pump 322 is connected with the second hydraulic jack 321, is used to the second hydraulic jack 321 that interior oil pressure is provided.Engineering foundation basic test system so arranges, and the loading force that can apply horizontal direction to foundation is horizontal loading force, to carry out the horizontal load test of foundation.
Optionally, project of transmitting and converting electricity foundation load test system also can comprise: the second pressure sensor 323 and computer system 5.The quantity of the second pressure sensor 323 can be one or more.Each second pressure sensor 323 is connected with the second oil pump 322, is used for measuring the interior oil pressure that the second oil pump 322 offers the second hydraulic jack 321.Computer system 5 respectively with the second pressure sensor 323 be connected oil pump 322 and be connected, be used for gathering the survey data of the second pressure sensor 323, and control the motor start and stop of the second oil pump 322 according to the survey data of the second pressure sensor 323, so that the internal oil pressure force retaining that the second oil pump 322 provides to the second hydraulic jack 321 is in default oil pressure scope.In the process of the test, can carry out pre-classification and allow carrying capacity according to trial load, the start and stop of the motor of signal controlling the second oil pump that transmits by the second pressure sensor.When if the actual loaded amount reaches default loading rank, the interior oil pressure that can keep the second oil pump to provide to the second hydraulic jack; If the actual loaded amount can increase by the second oil pump to the interior oil pressure that the second hydraulic jack provides less than the default rank that loads, realize that thus automatic dead load, automatic makeup carry function.
Above-mentioned Fig. 2, Fig. 3 and Fig. 4 are based on respectively engineering foundation basic test system, pull out load test on carrying out separately, press down the corresponding system structural representation of load test and horizontal load test.In actual application, may need foundation is carried out simultaneously the combination load test of different directions power, can satisfy this application demand based on project of transmitting and converting electricity foundation load test provided by the invention system.
For example: pull out on can carrying out based on project of transmitting and converting electricity foundation load test provided by the invention system and load and the composite test of level loading, as shown in Figure 5.
Again for example: also can press down based on project of transmitting and converting electricity foundation load test provided by the invention system and to load and the composite test of level loading, as shown in Figure 6.
As seen, project of transmitting and converting electricity foundation load test provided by the invention system is applied widely, can satisfy the requirement of engineering foundation basis multifrequency nature research.
In above-mentioned arbitrary project of transmitting and converting electricity foundation load test system, in order to test the displacement of foundation, optional, project of transmitting and converting electricity foundation load test system also can comprise: datum line beam, Magnetic gauge stand and displacement transducer.The relative ground of datum line beam is fixedly installed and is positioned at a distance of foundation predeterminable range place.Magnetic gauge stand is arranged on the datum line beam.The quantity of displacement transducer can be one or more, and each displacement transducer link is connected with Magnetic gauge stand, and test lead is arranged on the foundation.Each displacement transducer divides with computer system by data wire and is connected, and gathers the survey data of displacement transducer by computer system.The survey data of displacement transducer collection can be: the horizontal movement of foundation and/or vertical displacement etc.In actual application, can set up reference point outside the foundation influence basin according to test, in reference point the fixed datum line beam in relative ground is set, displacement transducer is fixed in datum line beam by Magnetic gauge stand and connects, and datum line beam can fix on the ground by steel pipe.In order to guarantee that in the process of the stressed variation of foundation the relative ground of datum line beam is not subjected to displacement, can select the larger material of rigidity to make described datum line beam, to guarantee the reliability of displacement measurement.By vertical displacement and the horizontal movement of displacement sensor foundation, it is convenient, efficient to measure, and is subjected to extraneous disturbing factor to affect less.In order to improve the intuitive of measurement, optional, displacement transducer can be the digital electronic displacement transducer, can directly measure and record foundation vertical displacement and horizontal movement by the digital electronic displacement transducer.
In above-mentioned arbitrary project of transmitting and converting electricity foundation load test system, for soil pressure (also the can be described as earth resistance) situation of change of testing the foundation surrounding soil, optionally, project of transmitting and converting electricity foundation load test system also can comprise: soil pressure sensor.The quantity of soil pressure sensor can be one or more, and each soil pressure sensor is arranged on the interior part of the soil body that foundation is imbedded test flume, and the data wire of each soil pressure sensor exposes the soil body surface of test flume.Computer system is connected with corresponding soil pressure sensor by the data wire of each soil pressure sensor, is used for gathering the survey data of corresponding soil pressure sensor.The survey data of soil pressure sensor collection can be: foundation is subject to the soil pressure of the soil body in the test flume etc.Soil pressure sensor can be steel chord type soil pressure sensor or strain-type soil pressure sensor, predeterminable basic stand column both sides and/or the sole plate that is arranged on foundation, by the frequency variation of collection steel chord type soil pressure sensor or the resistance change of strain-type soil pressure sensor, according to the frequency variation of soil pressure sensor or the resistance change of strain-type soil pressure sensor, and according to the corresponding relation of frequency variation/resistance change and soil body soil pressure, determine the variable quantity of soil body soil pressure.
In above-mentioned arbitrary project of transmitting and converting electricity foundation load test system, in order to reflect the stressing conditions under foundation master material (such as reinforcing bar, angle steel etc.) under the external load effect and/or the effect of sole plate reinforcing bar outer load, optionally, project of transmitting and converting electricity foundation load test system also comprises: foil gauge.The quantity of foil gauge can be one or more, and each strain gauge adhesion is in the predetermined test of foundation position.Computer system is connected with corresponding foil gauge by the p-wire of each foil gauge, is used for gathering the survey data of corresponding foil gauge.The survey data of foil gauge can be: the corresponding test of foundation position is subject to adaptability to changes etc. in loading procedure.According to the survey data of foil gauge, can calculate the STRESS VARIATION amount that foundation is provided with the corresponding test position of this foil gauge.
Above-mentioned computer system can be the system that some DAF forms, for example: can be the system that dead-loaded instrument, soil pressure tester and/or strain testing instrument form.Wherein, the motor that dead-loaded instrument can be used for gathering the survey data of pressure sensor and controls corresponding oil pump, dead-loaded instrument also can be used for gathering the survey data of displacement transducer, soil pressure tester can be used for gathering the survey data of soil pressure sensor, and the strain testing instrument can be used for survey data that gathers foil gauge etc.Perhaps, above-mentioned computer system also can be integrated main frame such as dead-loaded instrument, soil pressure tester and/or strain testing instrument, be used for gathering the survey data of the sensing equipments such as pressure sensor, displacement transducer, soil pressure sensor, foil gauge, and the data analysis to gathering.
The load test that above-mentioned engineering foundation basic test system can carry out and testable parameter are as shown in Figure 7.In actual applications, that the test flume planar dimension can be is long * wide: 18m * 18m, depth direction is not limit, and the maximum planes that this test flume can satisfy the electric power line pole tower sole plate of test is of a size of 6m * 6m, and the principal post largest cross-sectional sized is 2m * 2m.The buried depth of pole and tower foundation can be unrestricted.The maximum resistance to plucking test capability that comprises the engineering foundation basic test system of this test flume is 4000kN, maximum compression test ability 4000kN, and maximum overturning or slip resistance analysis test capability is 1000kN.
In sum, engineering foundation basic test systemic-function provided by the invention is complete, for the experimental study of work transmission line foundation provides reliable test macro and test method etc., can satisfy the demand of work transmission line foundation research, concrete, engineering foundation provided by the invention basis has following one or more advantage:
(1) completeness of test function and diversity.The experimental rig load capability can satisfy the scientific research and construction needs of project of transmitting and converting electricity; Can be under same soil condition, carry out press down load test, on pull out load test, level load (also can be described as horizontal force topples) test, press down loadings～horizontal force topple test, on pull out model or the full-scale foundation that loading～horizontal force topples under the independence such as test or the compound action working condition and test.
(2) full size of three-dimensional effect.In the basic test process, the basis is subjected to or not in the external load effect groundwork soil body influence basin impact of model test groove sidewall, the abundant force and deformation feature on ground foundation simulation basis, avoid the test flume boundary effect on the impact of result of the test, guarantee the true and reliable property of power transmission and transformation Way on Soil-Foundation Interaction rule.
(3) emulation of fringe conditions.To general project of transmitting and converting electricity foundation Test And Research Work, foundation soil body adopts an existing representative class soil body (such as the North China clay) in the test flume; Project of transmitting and converting electricity foundation test to important can be replaced into the on-the-spot soil body (as reinventing the soil body) with the soil body in the indoor basic influence basin, carries out large guide indoor model test.
(4) the automatic voltinism of system's control and data acquisition.Pilot system adopts the computer centralized Control, by the grading automatical loading of predefined load, dead load and compensation, and the automatic acquisition and processing of experimental data.
Except the work transmission line field, engineering foundation basic test provided by the invention system also can be applicable to have broad application prospects in the experimental study of the other field foundation aspects such as water power, building, traffic.
In the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields, do not have the part that describes in detail among certain embodiment, can be referring to the associated description of other embodiment.
Be appreciated that the disclosed system of the present invention, apparatus and method can realize by another way.For example, device embodiment described above only is schematic, for example, the division of described module, only be that a kind of logic function is divided, during actual the realization other dividing mode can be arranged, for example a plurality of modules can in conjunction with or can be integrated into another system, or some features can ignore, or do not carry out.Another point, shown or module or the device connection each other discussed can be to connect by some physical or logical interfaces, type of attachment can be electrically, machinery or other form.
Device embodiment described above only is schematic, wherein the module as the separating component explanation can or can not be physically to separate also, the parts that show as module can be or can not be physical locations also, namely can be positioned at a place, perhaps also can be distributed at least two network element.Can select according to the actual needs at least two network element some or all of module wherein, realize the purpose of present embodiment scheme.Those of ordinary skills namely can understand and implement in the situation of not paying performing creative labour.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a project of transmitting and converting electricity foundation load test system is characterized in that, comprising:
For the test flume of the foundation that pending load test is set, and be used for to the loading system of described foundation loading;
Described loading system comprises: vertical load system, and/or, horizontal loading system;
Described vertical load system comprises: two Vertical loading girders that parallel interval arranges, each described Vertical loading girder have Π shape structure and across two opposite sides of described test flume; The Vertical loading tie-beam is across being arranged on two described Vertical loading girders; And Vertical loading equipment, be arranged on the described Vertical loading tie-beam and vertical with described Vertical loading tie-beam, be used for applying Vertical loading power to described foundation;
Described horizontal loading system comprises: the horizontal reacting force beam is positioned at the surperficial and parallel with described Vertical loading girder of described test flume; And horizontal loading equipemtn, be arranged on the described horizontal reacting force beam and vertical with described horizontal reacting force beam, be used for applying horizontal loading force to described foundation.
2. project of transmitting and converting electricity foundation load test according to claim 1 system is characterized in that,
Each described Vertical loading girder comprises: a crossbeam and two root posts, and two described columns are separately positioned on two opposite sides of described test flume, and described crossbeam is across on two described columns;
Described Vertical loading tie-beam is across the top that is arranged on two described crossbeams, and perhaps, described Vertical loading tie-beam is across the bottom that is arranged on two described crossbeams.
3. project of transmitting and converting electricity foundation load test according to claim 1 system it is characterized in that the bottom of described foundation is imbedded in the soil body of described test flume, and the soil body surface of described test flume is exposed at the top of described foundation.
4. arbitrary described project of transmitting and converting electricity foundation load test system is characterized in that according to claim 1-3, and described project of transmitting and converting electricity foundation load test system also comprises:
Datum line beam, ground is fixedly installed and is positioned at a distance of described foundation predeterminable range place relatively;
Magnetic gauge stand is arranged on the described datum line beam;
At least one displacement transducer; Each described displacement transducer link is connected with described Magnetic gauge stand, and test lead is arranged on the described foundation;
Computer system is connected with at least one described displacement transducer respectively by data wire, is used for gathering the survey data of described displacement transducer.
5. arbitrary described project of transmitting and converting electricity foundation load test system according to claim 1-3 is characterized in that described Vertical loading equipment comprises:
The first hydraulic jack is arranged on the described Vertical loading tie-beam and vertical with described Vertical loading tie-beam;
The first oil pump is connected with described the first hydraulic jack, is used to described the first hydraulic jack that interior oil pressure is provided.
6. project of transmitting and converting electricity foundation load test according to claim 5 system is characterized in that, described project of transmitting and converting electricity foundation load test system also comprises:
The first pressure sensor is connected with described the first oil pump, is used for measuring the interior oil pressure that described the first oil pump offers described the first hydraulic jack;
Computer system, respectively with described the first pressure sensor be connected the first oil pump and be connected, be used for gathering the survey data of described the first pressure sensor, and control the motor start and stop of described the first oil pump according to the survey data of described the first pressure sensor, so that the internal oil pressure force retaining that described the first oil pump provides to described the first hydraulic jack is in default oil pressure scope.
7. arbitrary described project of transmitting and converting electricity foundation load test system according to claim 1-3 is characterized in that described horizontal loading equipemtn comprises:
The second hydraulic jack is arranged on the described horizontal reacting force beam and vertical with described horizontal reacting force beam;
The second oil pump is connected with described the second hydraulic jack, is used to described the second hydraulic jack that interior oil pressure is provided.
8. project of transmitting and converting electricity foundation load test according to claim 7 system is characterized in that, described project of transmitting and converting electricity foundation load test system also comprises:
The second pressure sensor is connected with described the second oil pump, is used for measuring the interior oil pressure that described the second oil pump offers described the second hydraulic jack;
Computer system, respectively with described the second pressure sensor be connected the second oil pump and be connected, be used for gathering the survey data of described the second pressure sensor, and control the motor start and stop of described the second oil pump according to the survey data of described the second pressure sensor, so that the internal oil pressure force retaining that described the second oil pump provides to described the second hydraulic jack is in default oil pressure scope.
9. arbitrary described project of transmitting and converting electricity foundation load test system is characterized in that according to claim 1-3, and described project of transmitting and converting electricity foundation load test system also comprises:
At least one soil pressure sensor be arranged on the interior part of the soil body that described foundation is imbedded described test flume, and the data wire of each described soil pressure sensor exposes the soil body surface of described test flume;
Computer system, the data wire by each described soil pressure sensor is connected with corresponding soil pressure sensor, is used for gathering the survey data of corresponding soil pressure sensor.
10. arbitrary described project of transmitting and converting electricity foundation load test system is characterized in that according to claim 1-3, and described project of transmitting and converting electricity foundation load test system also comprises:
At least one foil gauge is pasted on the predetermined test of described foundation position;
Computer system, the p-wire by each described foil gauge is connected with corresponding foil gauge, is used for gathering the survey data of corresponding foil gauge.
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| CN103758159A (en) * | 2014-01-02 | 2014-04-30 | 河南科技大学 | Model pile foundation load simulation experimental device |
| CN103821186A (en) * | 2014-02-11 | 2014-05-28 | 河南科技大学 | Pile foundation model test device in frozen soil environment |
| CN105133666A (en) * | 2015-07-17 | 2015-12-09 | 王继忠 | Detecting device and method for static load test |
| CN105862944A (en) * | 2016-06-08 | 2016-08-17 | 国网四川省电力公司经济技术研究院 | Full-scale testing apparatus for spread foundations |
| CN105862943A (en) * | 2016-06-08 | 2016-08-17 | 国网四川省电力公司经济技术研究院 | Concrete expansion foundation experiment device and realization method |
| CN106013279A (en) * | 2016-07-27 | 2016-10-12 | 北京金风科创风电设备有限公司 | Fan foundation test loading device and method |
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| CN103821186A (en) * | 2014-02-11 | 2014-05-28 | 河南科技大学 | Pile foundation model test device in frozen soil environment |
| CN105133666A (en) * | 2015-07-17 | 2015-12-09 | 王继忠 | Detecting device and method for static load test |
| CN105862944A (en) * | 2016-06-08 | 2016-08-17 | 国网四川省电力公司经济技术研究院 | Full-scale testing apparatus for spread foundations |
| CN105862943A (en) * | 2016-06-08 | 2016-08-17 | 国网四川省电力公司经济技术研究院 | Concrete expansion foundation experiment device and realization method |
| CN105862944B (en) * | 2016-06-08 | 2017-09-22 | 国家电网公司 | A kind of spread foundation full scale test device |
| CN105862943B (en) * | 2016-06-08 | 2017-09-26 | 国家电网公司 | A kind of concrete spread foundation experimental rig and implementation method |
| CN106013279A (en) * | 2016-07-27 | 2016-10-12 | 北京金风科创风电设备有限公司 | Fan foundation test loading device and method |
| CN106013279B (en) * | 2016-07-27 | 2018-11-20 | 北京金风科创风电设备有限公司 | Fan foundation test loading device and method |
| CN114541489A (en) * | 2021-10-22 | 2022-05-27 | 湖州电力设计院有限公司 | Power transmission line rod plate type foundation settlement test and repair method |
| CN115389346A (en) * | 2022-08-30 | 2022-11-25 | 中国水利水电科学研究院 | Closed-loop control system applied to on-site large-scale mechanical test and control method thereof |
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