CN101477097B - Horizontal and vertical combined loading analogue simulation experiment frame - Google Patents
Horizontal and vertical combined loading analogue simulation experiment frame Download PDFInfo
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- CN101477097B CN101477097B CN2009100209603A CN200910020960A CN101477097B CN 101477097 B CN101477097 B CN 101477097B CN 2009100209603 A CN2009100209603 A CN 2009100209603A CN 200910020960 A CN200910020960 A CN 200910020960A CN 101477097 B CN101477097 B CN 101477097B
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Abstract
The invention relates to a planar-three-dimensional combined loading analog simulation experiment frame, wherein the left end of a bottom support bracket is provided with a left installing bracket, while the right end is provided with a right installing bracket; the top ends of both left installing bracket and right installing bracket are provided with an upper installing bracket; the left installing bracket, the right installing bracket and the upper installing bracket are provided with holes in fore-and-aft direction; one end of a channel steel is arranged on the left installing bracket, while the other end is arranged on the right installing bracket; the upper installing bracket is provided with an upper pressurizing device; the left installing bracket is provided with a left pressurizing device; and the right installing bracket is provided with a right pressurizing device. The invention adopts a technical proposal of single experiment bracket assembling; one single experiment bracket can be used to carry out planar testing die loading experiment, while more than two single experiment brackets can be used to carry out three-dimensional testing die loading experiment; moreover, the single experiment brackets are provided with pressurizing devices. Compared with the prior analog simulation planar experiment frame and analog simulation three-dimensional experiment frame, the planar-three-dimensional combined loading analog simulation experiment frame has the advantages of reasonable design, convenient assembling, strong loading capability, and the like; therefore, the experiment frame can be used in planar-three-dimensional analog simulation in the fields of rock soil, geology, mine and the like to carry out loading analog simulation experiment.
Description
Technical field
The invention belongs to the experimental facilities technical field, be specifically related to be used for the analog simulation experimental facilities in ground, geology, mine etc.
Background technology
Analog simulation experiment is one of fields such as ground, geology, mine major technique means of carrying out scientific experiment research.Based on analog simulation theory and different research purposes; Through analog simulation to correlative study contents such as rock stratum, chamber, dam body, side slope, roads, lane (tunnel); Draw relevant technical indicator and parameter, thereby scientific basis is provided the design and the production practices in above field.
Employed experiment frame is studied in traditional analog simulation aspect, laboratory generally has two types on areal model frame and stereoscopic model frame.The areal model frame is mated formation and is easier to, and experiment test is more convenient, and whole experimental period is shorter relatively, is convenient in the experimentation model surface led to a phenomenon observe and take pictures, but only is suitable for the plane simulation experiment.Because the thickness of areal model frame is less, generally about 20cm, so model can not three-dimensional that is virtually reality like reality (solid) engineering-environment.When research objects such as simulation buried subterranean strata, chamber or road, lane (tunnel),, only depend on model top counterweight can not reflect surrouding rock stress and distributions thereof such as buried subterranean strata, chamber or lane (tunnel) road really because conventional areal model frame can't load.Three-dimensional experiment frame can reflect that situation is deposited in the tax of underground three-dimensional rock stratum for the experiment frame of plane.It is wide to load three-dimensional experiment frame simulation context, through the charger surrouding rock stress fields such as simulating buried subterranean strata, chamber or lane (tunnel) road of pressurizeing, has greatly improved the emulation property and the accuracy of analog simulation.The experimental data that three-dimensional experiment frame simulation draws is more accurate.Traditional general volume of three-dimensional experiment frame is big, and it is big and to need great amount of manpower and material resources, expense, particularly model inside to be difficult to air-dry with the experiment test difficulty to mat formation, and influences the similarity of intensity, and experimental period is long, generally in 1～1.5 year.The conventional stereo model can only be done three-dimensional modelling, function singleness, and utilization factor is low, the waste resource.
Summary of the invention
Technical matters to be solved by this invention is to overcome the use alternately of the three-dimensional experiment frame of above-mentioned analog simulation plane experiment frame and analog simulation, top and can not pressurize in both sides and three-dimensional shut die type inside is difficult to shortcomings such as air-dry, and a kind of reasonable in design, easy to assembly, putting down-horizontal and vertical combined loading analogue simulation experiment frame of can loading is provided.
Addressing the above problem the technical scheme that is adopted is: it is made up of 1～6 monomer experiment frame of same direction mutual superposition.Monomer experiment frame of the present invention is: the left end of bracing frame is provided with left erecting frame the end of at, right-hand member is provided with right erecting frame; The top of left side erecting frame and right erecting frame is provided with erecting frame; Fore-and-aft direction processing is porose on left side erecting frame, right erecting frame, the last erecting frame; One end of channel-section steel is arranged on the left erecting frame, the other end is arranged on the right erecting frame, and last erecting frame is provided with that pressue device, left erecting frame are provided with left pressue device, right erecting frame is provided with right pressue device.
The pressue device of going up of the present invention is: the last guide spiro rod that connects with last increased pressure board and last loading plate is arranged on the erecting frame; Be provided with between last increased pressure board and the last loading plate between upper sensor bearing, last increased pressure board and the last erecting frame and be provided with supporting seat, also be provided with load maintainer on the last erecting frame.
The last load maintainer that the present invention is arranged on the erecting frame has 2 at least.
The load maintainer of going up of the present invention is that last manual lifting jack or electronic lifting jack or hydraulic jack overlap with last lifting jack shaft collar or connect formation.
Left pressue device of the present invention is identical with last pressue device with right pressue device.
The present invention adopts the technical scheme of monomer experiment frame assembling; Die trial to be detected according to different is made up; A monomer experiment frame can carry out plane die trial loading experiment; Plural monomer experiment frame can carry out three-dimensional die trial loading experiment, utilizes the pressue device that is provided with on the monomer experiment frame to pressurize.The present invention compares with the three-dimensional experiment frame of existing analog simulation plane experiment frame and analog simulation; Have reasonable in design, easy to assembly, advantage such as can load, can be used for the plane in fields such as ground, geology, mine or the top is carried out in three-dimensional die trial and both sides load the analog simulation experiment.
Description of drawings
Fig. 1 is the master map of one embodiment of the invention.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the vertical view of Fig. 1.
Fig. 4 is the structural representation of monomer experiment frame 1 among Fig. 1.
Embodiment
To further explain of the present invention, but the invention is not restricted to these embodiment below in conjunction with accompanying drawing and embodiment.
In Fig. 1,2,3, flat-horizontal and vertical combined loading analogue simulation experiment frame of present embodiment is made up of 3 identical monomer experiment frames 1 of structure, and 3 monomer experiment frames 1 connect formation with the stack of screw threads for fastening connector on fore-and-aft direction.Flat-horizontal and vertical combined loading analogue simulation experiment frame of present embodiment can the stereo die trial carry out the experiment of solid loading analog simulation.
Fig. 4 has provided the structural representation that present embodiment is installed in the monomer experiment frame 1 of front side.In Fig. 4, the monomer experiment frame 1 of present embodiment by last erecting frame 1-1, go up guide spiro rod 1-2, go up setscrew nut 1-3, go up lifting jack shaft collar 1-4, go up manual lifting jack 1-5, go up supporting seat 1-6, go up increased pressure board 1-7, go up loading plate 1-8, upper sensor bearing 1-9, right erecting frame 1-10, right supporting seat 1-11, right sensor support base 1-12, right increased pressure board 1-13, right loading plate 1-14, the moving lifting jack 1-15 of the right hand, right lifting jack shaft collar 1-16, right setscrew nut 1-17, right guide spiro rod 1-18; End bracing frame 1-19, channel-section steel 1-20; Left side guide spiro rod 1-21, left setscrew nut 1-22, left lifting jack shaft collar 1-23, the moving lifting jack 1-24 of left hand, left supporting seat 1-25, left sensor support base 1-26, left increased pressure board 1-27, left loading plate 1-28, left erecting frame 1-29 connect formation.The end of at the left end of bracing frame 1-19 welding be connected with left erecting frame 1-29; The right-hand member welding is connected with right erecting frame 1-10, and the top welding of left erecting frame 1-29 and right erecting frame 1-10 is connected with erecting frame 1-1; End bracing frame 1-19, left erecting frame 1-29, right erecting frame 1-10, last erecting frame 1-1 welding are connected into rectangular frame structure.Upward fore-and-aft direction processing is porose for left side erecting frame 1-29, right erecting frame 1-10, last erecting frame 1-1, is used to install screw rod and connects with middle monomer experiment frame 1.The end of channel-section steel 1-20 connects with the screw threads for fastening connector and is installed in that left erecting frame 1-29 goes up, the other end is installed on the right erecting frame 1-10 with the connection of screw threads for fastening connector; Left side erecting frame 1-29, right erecting frame 1-10 install the number of channel-section steel 1-20 should confirm that channel-section steel 1-20 works the side of mating formation to die trial and protects effect according to the size of die trial.
On last erecting frame 1-1; Two ends of going up guide spiro rod 1-2 connect with last loading plate 1-8 welding; The head of the last guide spiro rod 1-2 in the left side passes increased pressure board 1-7 and last erecting frame 1-1 uses the left side that setscrew nut 1-3 is fixed on erecting frame 1-1; The head of the last guide spiro rod 1-2 in the right side passes increased pressure board 1-7 and last erecting frame 1-1 uses the right side that setscrew nut 1-3 is fixed on erecting frame 1-1; The upper surface welding of last increased pressure board 1-7 is connected with 3 and goes up supporting seat 1-6; The upper surface welding of last loading plate 1-8 is connected with 3 upper sensor bearing 1-9; Upper sensor bearing 1-9 is used for the setting pressure sensor, and manually lifting jack 1-5 is being installed between the guide spiro rod 1-2 on the last erecting frame 1-1 two on 3, and the upper side of last erecting frame 1-1 is fixedly connected with the screw threads for fastening connector lifting jack shaft collar 1-4 is installed in the end of manual lifting jack 1-5 on each; Last lifting jack shaft collar 1-4 is used for restriction and goes up manual lifting jack 1-5 and move up, and goes up the last load maintainer of manual lifting jack 1-5 and last lifting jack shaft collar 1-4 overlap joint formation present embodiment.Last loading plate 1-8, go up guide spiro rod 1-2, go up setscrew nut 1-3, go up increased pressure board 1-7,3 go up supporting seat 1-6,3 upper sensor bearing 1-9,3 and go up the last pressue devices that load maintainer constitutes present embodiment.
3 right supporting seat 1-11,3 right sensor support base 1-12, right increased pressure board 1-13, right loading plate 1-14,3 moving lifting jack 1-15 of the right hands, 3 right lifting jack shaft collar 1-16,2 right guide spiro rod 1-18,2 right setscrew nut 1-17 are installed, the right load maintainer of the moving lifting jack 1-15 of the right hand and right lifting jack shaft collar 1-16 overlap joint formation present embodiment on right erecting frame 1-10.Right loading plate 1-14,2 right guide spiro rod 1-18,2 right setscrew nut 1-17, right increased pressure board 1-13,3 right supporting seat 1-11,3 right sensor support base 1-12,3 right load maintainers constitute the right pressue device of present embodiment.The connecting relation that the connecting relation of the last parts of right erecting frame 1-10 and last erecting frame 1-1 go up parts is identical.
Left supporting seat 1-25, left sensor support base 1-26, left increased pressure board 1-27, left loading plate 1-28,3 moving lifting jack 1-24 of left hand, 3 left lifting jack shaft collar 1-23,2 left guide spiro rod 1-21,2 left setscrew nut 1-22 are installed on left erecting frame 1-29, and moving lifting jack 1-24 of left hand and left lifting jack shaft collar 1-23 overlap joint constitute the left load maintainer of present embodiment.Left side loading plate 1-28,2 left guide spiro rod 1-21,2 left setscrew nut 1-22, left increased pressure board 1-27,3 left supporting seat 1-25,3 left sensor support base 1-26,3 left load maintainers constitute the left pressue device of present embodiment.The connecting relation of the last parts of left side erecting frame 1-29 is also identical with the connecting relation of the last parts of last erecting frame 1-1.
The monomer experiment frame 1 that is installed in the front side can carry out loading experiment separately to the plane die trial.
The end bracing frame 1-19 of the monomer experiment frame 1 in the middle of being installed in is longer, to improve stability of the present invention.The parts of the monomer experiment frame 1 of other parts of middle monomer experiment frame 1 and the connecting relation of parts and front side and the connecting relation of parts are identical.The loading experiment that middle monomer experiment frame 1 also can carry out the plane die trial separately.
The connecting relation of parts and parts of monomer experiment frame 1 of connecting relation and front side of parts and parts that is installed in rear side monomer experiment frame 1 is identical.The monomer experiment frame 1 of rear side also can carry out the loading experiment of plane die trial separately.
When loading experiment is carried out in the stereo die trial, connect with front side monomer experiment frame 1 with the screw threads for fastening connector at the leading flank of middle monomer experiment frame 1, the trailing flank of middle monomer experiment frame 1 connects with rear side monomer experiment frame 1 with the screw threads for fastening connector.Channel-section steel 1-20 in the middle of removing on the trailing flank of monomer experiment frame 1; Three-dimensional die trial is placed on the space between centre monomer experiment frame 1, front side monomer experiment frame 1, the rear side monomer experiment frame 1; Pressure transducer is placed between the last increased pressure board 1-7 and the last supporting seat 1-6 between the last loading plate 1-8, right increased pressure board 1-13 and right loading plate 1-14 of each monomer experiment frame 1, between left increased pressure board 1-27 and the left loading plate 1-28; Operate 3 moving lifting jack 1-24 of 3 left hands that go up on the moving lifting jack 1-15 of 3 right hands on manual lifting jack 1-5, the right erecting frame 1-10, the left erecting frame 1-29 on the last erecting frame 1-1 of each monomer experiment frame 1; 3 heads of going up manual lifting jack 1-5 are gone up supporting seat 1-6 overlap joint with 3 respectively; The head of 3 moving lifting jack 1-15 of the right hand overlaps with 3 right supporting seat 1-11 respectively; The head of 3 moving lifting jack 1-24 of left hand overlaps with 3 left supporting seat 1-25 respectively; The last loading plate 1-8 that promotes each monomer experiment frame 1 through pressure transducer moves down, and promotes right loading plate 1-14 and is moved to the left, and promotes left loading plate 1-28 and moves right; The upper surface of stereo die trial, left and right two side loaded, loading experiment is carried out in the die trial of realization stereo.
Embodiment 2
Flat-horizontal and vertical combined loading analogue simulation experiment frame of present embodiment is made up of 1 monomer experiment frame 1, and the structure of monomer experiment frame 1 that the parts of monomer experiment frame 1 and the annexation of parts and embodiment 1 are installed in the front side is identical.1 monomer experiment frame 1 can carry out loading experiment to the plane die trial.
Present embodiment is that the example explanation adopts 1 pair of plane die trial of monomer experiment frame to carry out the loading experiment process with the monomer experiment frame 1 that is installed in the front side among the embodiment 1 only.
To the plane die trial carry out loading experiment the time; The plane die trial is fixed on the channel-section steel 1-20 of monomer experiment frame 1 trailing flank of front side; At placement force sensor between last increased pressure board 1-7 and the last loading plate 1-8, between right increased pressure board 1-13 and the right loading plate 1-14, between left increased pressure board 1-27 and the left loading plate 1-28; Unclamp the left setscrew nut 1-22 of the head of the right setscrew nut 1-17 of the head of the last setscrew nut 1-3 of the head of guide spiro rod 1-2, right guide spiro rod 1-18, left guide spiro rod 1-21; 33 right hands going up on manual lifting jack 1-5, the right erecting frame 1-10 in the operation on the erecting frame 1-1 move the moving lifting jack 1-24 of 3 left hands on jin top 1-15, left erecting frame 1-29; 3 heads of going up manual lifting jack 1-5 respectively with 3 heads of going up supporting seat 1-6 overlap joint, 3 moving lifting jack 1-15 of the right hand respectively with the head of 3 right supporting seat 1-11 overlap joints, 3 moving lifting jack 1-24 of left hand respectively with 3 left supporting seat 1-25 overlap joints; Promote going up loading plate 1-8 through pressure transducer moves down, promotes right loading plate 1-14 and be moved to the left, promote left loading plate 1-28 and move right; To the upper surface of plane die trial, left and right two side loaded, realize loading experiment is carried out in the plane die trial.
Embodiment 3
Flat-horizontal and vertical combined loading analogue simulation experiment frame of present embodiment is made up of 6 identical in structure monomer experiment frames 1, and 6 monomer experiment frames 1 connect formation with the stack of screw threads for fastening connector on fore-and-aft direction.Flat-combination of interactions formula of present embodiment can load the analog simulation experiment frame can carry out the experiment of solid loading analog simulation by the stereo model, and experimental technique and embodiment 1 are identical.
Embodiment 4
In above embodiment 1～3; With the connection of screw threads for fastening connector manual lifting jack 1-5 on 2 is installed at last erecting frame 1-1; The upper surface welding of last increased pressure board 1-7 is connected with 2 and goes up supporting seat 1-6, and the upper surface welding of last loading plate 1-8 is connected with 2 upper sensor bearing 1-9.On right erecting frame 1-10, with the connection of screw threads for fastening connector the moving lifting jack 1-15 of 2 right hands is installed, the right surface-welding of right increased pressure board 1-13 is connected with 2 right supporting seat 1-11, and the right surface-welding of right loading plate 1-11 is connected with 2 right sensor support base 1-12.On left erecting frame 1-29, with the connection of screw threads for fastening connector the moving lifting jack 1-24 of 2 left hands is installed, the left surface welding of left increased pressure board 1-27 is connected with 2 left supporting seat 1-25, and the left surface welding of left loading plate 1-28 is connected with 2 left sensor support base 1-26.The connecting relation of other parts and parts is identical with embodiment 1.
Embodiment 5
In above embodiment 1～4, the last manual lifting jack 1-5 of monomer experiment frame 1, the moving lifting jack 1-15 of the right hand, the moving lifting jack 1-24 of left hand are replaced with the electronic lifting jack of identical in structure.The connecting relation of other parts and parts is identical with embodiment 1.
Embodiment 6
In above embodiment 1～4, the last manual lifting jack 1-5 of monomer experiment frame 1, the moving lifting jack 1-15 of the right hand, the moving lifting jack 1-24 of left hand are replaced with the identical in structure hydraulic jack.The connecting relation of other parts and parts is identical with embodiment 1.
Claims (3)
1. put down-horizontal and vertical combined loading analogue simulation experiment frame for one kind; It is made up of 1～6 monomer experiment frame (1) of same direction mutual superposition; Said monomer experiment frame (1) is: the left end of the bracing frame end of at (1-19) is provided with left erecting frame (1-29), right-hand member is provided with right erecting frame (1-10); The top of left side erecting frame (1-29) and right erecting frame (1-10) is provided with erecting frame (1-1); Left side erecting frame (1-29), right erecting frame (1-10), last erecting frame (1-1) are gone up fore-and-aft direction and are processed porose; One end of channel-section steel (1-20) is arranged on the left erecting frame (1-29), the other end is arranged on the right erecting frame (1-10); Last erecting frame (1-1) is provided with that pressue device, left erecting frame (1-29) are provided with left pressue device, right erecting frame (1-10) is provided with right pressue device; It is characterized in that the said pressue device of going up is: the last guide spiro rod (1-2) that connects with last increased pressure board (1-7) and last loading plate (1-8) is arranged on the erecting frame (1-1); Be provided with between last increased pressure board (1-7) and the last loading plate (1-8) between upper sensor bearing (1-9), last increased pressure board (1-7) and the last erecting frame (1-1) and be provided with supporting seat (1-6), also be provided with load maintainer on the last erecting frame (1-1).
2. put down-horizontal and vertical combined loading analogue simulation experiment frame according to claim 1 is said, it is characterized in that: the said last load maintainer that is arranged on the erecting frame (1-1) has 2 at least.
According to claim 1 or 2 said flat-horizontal and vertical combined loading analogue simulation experiment frame, it is characterized in that: the said load maintainer of going up is that last manual lifting jack (1-5) or electronic lifting jack or hydraulic jack overlap with last lifting jack shaft collar (1-4) or connect formation.
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| CN2009100209603A CN101477097B (en) | 2009-01-19 | 2009-01-19 | Horizontal and vertical combined loading analogue simulation experiment frame |
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| CN2009100209603A CN101477097B (en) | 2009-01-19 | 2009-01-19 | Horizontal and vertical combined loading analogue simulation experiment frame |
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| CN101477097B true CN101477097B (en) | 2012-06-27 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103308383B (en) * | 2012-03-14 | 2016-08-03 | 河南理工大学 | Plane angle can load analog simulation experimental device and experimental technique |
| CN102692490B (en) * | 2012-05-14 | 2014-06-18 | 中国矿业大学(北京) | Adjustable rotatable trapezoid similar model test apparatus |
| CN102768146B (en) * | 2012-06-26 | 2014-10-08 | 武汉科技大学 | Adjustable analog simulation experimental device |
| CN105259334B (en) * | 2015-11-28 | 2017-03-08 | 中国科学院武汉岩土力学研究所 | A kind of multi-functional large scale physical model pours load testing machine |
| CN105651965B (en) * | 2016-01-06 | 2017-10-03 | 武汉科技大学 | One kind can load analog simulation experimental rig and its application method |
| CN112697596B (en) * | 2020-11-28 | 2022-11-29 | 贵州大学 | Movable multifunctional coal and rock stratum analog simulation experiment table |
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