CN203870090U - Detachable two-dimensional similar material test stand - Google Patents
Detachable two-dimensional similar material test stand Download PDFInfo
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- CN203870090U CN203870090U CN201420302380.XU CN201420302380U CN203870090U CN 203870090 U CN203870090 U CN 203870090U CN 201420302380 U CN201420302380 U CN 201420302380U CN 203870090 U CN203870090 U CN 203870090U
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- sill
- hydraulic column
- entablature
- roller
- center pillar
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Abstract
The utility model discloses a detachable two-dimensional similar material test stand which comprises a lower transverse beam, an upper transverse beam, side upright columns, a working face barrier, movable middle columns and hydraulic column hanging rings. The lower transverse beam, the upper transverse beam and the side upright columns are connected with one another by means of welding to form a rectangular frame, a middle column roller groove of the lower transverse beam and a middle column roller groove of the upper transverse beam are respectively formed in the upper side of the lower transverse beam and the lower side of the upper transverse beam, and the movable middle columns can move between the side upright columns. The detachable two-dimensional similar material test stand has the advantages that the detachable two-dimensional similar material test stand can be divided into a plurality of working zones, and accordingly the purpose of simultaneously carrying out a plurality of tests can be achieved.
Description
Technical field
The utility model relates to two-dimensional phase like material test apparatus, and specifically a kind of dismountable two-dimensional phase is like material test platform.
Background technology
Analog simulation experiment is to solve underground and mining engineering problem science and effective one of research means.Due to the development of economic technology, the problem that Geotechnical Engineering proposes is day by day complicated and loaded down with trivial details.By mathematical method, be difficult to obtain accurate analytic solution, can only make some hypothesis and solve again with simplification, thereby band served error.So the method that people have to is by experiment sought the regularity of those complicated phenomenons that cannot study by mathematical method.But directly the method for experiment has significant limitation, the result of its experiment can only be generalized to the identical practical problems of experiment condition in go, this experimental technique usually can only draw the regular relation in the surface of discrete amount, is difficult to catch the inward nature of phenomenon." analog simulation " produces for addressing these problems just, its is directly of investigate natural phenomena or process itself, but the model of research and these spontaneous phenomenons or similar process, it is the scientific research methods that theory and practice combines closely, is a kind of effective ways that solve the production engineering problem of some more complicated.Analog simulation test is to analyze the experiment research as foundation with similarity theory [geometric similarity, physical condition (moisture, intensity, hardness etc.) is similar, physical phenomenon (speed, acceleration cave in etc.) is similar, time similarity etc.].Because simulation test can manual control and change test condition, thereby can determine single factor or the multifactor rule on rock pressure [in mine impact.Two dimension equivalent material simulating testing table is the efficient apparatus of the parameter simulations such as pressure to mining, distortion, but common two-dimentional equivalent material simulating testing table mainly exists following point.
1, width dimensions is fixed, therefore the width of its simulation test is also determined, cannot meet the requirement that width changes flexibly, when between two tunnels of research during the STRESS VARIATION of coal body under mining conditions, by the data of the taseometer record in coal body, the determining of position that carries out pressure peak, carries out corresponding safety practice.If in the certain situation of similar experiment geometric proportion, different operating face just needs the analog simulation testing table of different in width, necessity of the width that therefore changes very much.Name is called " a kind of adjustable analog simulation experimental provision " (applying date: 2012.6.26, publication number: CN 102768146 A) the disclosed technical scheme of application for a patent for invention file, although also can adjustment width, but its width adjusting amplitude has strict restriction, only have several fixed widths to regulate, cannot realize width and adjust flexibly by a small margin, and width adjusting operation more complicated.
2, existing two-dimentional equivalent material simulating testing table can only one one test, cannot realize test more than, cause the waste of ready-made testing equipment, have a strong impact on test efficiency, if need to carry out contrast test, existing equipment is had too many difficulties to cope with especially, cannot the short time complete test, and except inefficiency, because of contrast experiment be subject to device-restrictive cannot be at the same time between in complete, the accuracy of its comparing result is also affected.
3, in existing two-dimentional equivalent material simulating testing table, be all vertical boundary simulation, cannot carry out tilt boundary simulation, cause its simulation context to be severely limited.
Summary of the invention
The utility model is seemingly material test platform of a kind of dismountable two-dimensional phase, sill, entablature, edge column and workplace baffle plate, consists of, and also comprises that removable center pillar and hydraulic column hang circle.Wherein, between sill, entablature and edge column, be and be welded to connect.Formed rectangular frame, at the upside of sill and the downside of entablature, be respectively equipped with sill center pillar roller groove and entablature center pillar roller groove, at sill roller groove and entablature roller groove side, be also respectively equipped with a plurality of sill fixed orifices and entablature fixed orifice, pitch-row is 20cm, the testing requirements that model wide variety base unit is 20cm can be met, all kinds of analog simulation experiments can be met.The upper and lower two ends of removable center pillar are respectively equipped with upper roller, bottom roller, described upper roller, bottom roller can roll in sill roller groove and entablature roller groove, removable center pillar can move by the scrolling realization of roller between edge column, uses roller set bolt that removable center pillar is fixed on to corresponding sill fixed orifice and entablature fixed orifice position when moving to desired location.After removable center pillar position is fixing, the utility model is divided into a plurality of perform regions.Described workplace baffle plate arranges respectively in the front and back of each perform region, each workplace baffle plate two ends is provided with workplace baffle plate fixed orifice, by workplace baffle plate set bolt, workplace baffle plate and the edge column fixed orifice that is arranged on the removable center pillar fixed orifice on removable center pillar and be arranged on edge column can be connected and fixed to workplace baffle plate and sill and entablature keeping parallelism.At sill end face, be also coated with " mountain " shape lower beam cover plate of polylith, lower beam cover plate cover width matches with sill width, lower beam cover plate middle part protrusion width matches with sill roller groove width, the sill length that every lower beam cover plate covers is consistent with sill fixed orifice spacing, is 20cm.After polylith lower beam cover plate covers on sill continuously, can limit moving left and right of removable center pillar on the one hand, help removable center pillar to be fixed, another side can form smooth workplace at sill upper surface, is beneficial to analog material and arranges at lower beam cover plate upper surface.On the top of entablature, be also provided with hydraulic column and hang circle roller groove, hydraulic column hangs snare in entablature, and can move freely along entablature, hydraulic column hangs circle top and is also provided with hydraulic column and hangs circle roller, hydraulic column hangs circle roller and by hydraulic column, hangs circle roller shaft and hydraulic column and hang circle and be connected, hydraulic column hangs circle roller and can rotate around hydraulic column roller shaft, and hydraulic column hangs circle roller widths and hangs circle roller groove width with entablature hydraulic column and match, and at hydraulic column, hangs and encloses downside and be provided with hydraulic column.At hydraulic column, hang and on circle, be also provided with hydraulic column and hang circle fixed bolt hole, by hydraulic column, hang circle set bolt and hydraulic column can be hung to circle and be fixed on corresponding entablature fixed orifice position.Hydraulic column can pressurize to simulation material, can realize various simulated pressure requirements.The utility model width is 5 ~ 7 meters, can meet all kinds of common simulation width requirements, can also realize and do 2-3 test simultaneously simultaneously, improves equipment service efficiency, is highly 1.6 ~ 2.0 meters, can meet the rigidity requirement of all kinds of common test materials.
As improvement, the preferred amount of removable center pillar is 2.2 removable center pillars are divided into 3 perform regions by the utility model, and the width of each perform region can be adjusted, can meet all kinds of test width demands, and described 3 perform regions both can be tested respectively, can also test simultaneously, can greatly improve test efficiency.
As improvement, the angle between removable center pillar and sill is 90 degree preferably, can be for simulation vertical boundary situation.
As improvement, the angle between removable center pillar and sill is 60 degree-80 degree preferably, by adjusting the length of removable center pillar and the fixed position of removable center pillar upper and lower side, can realize above-mentioned angle variation requirement.In this angular range, can simulate all kinds of tilt boundaries situation.
The beneficial effects of the utility model are:
1. the width of each perform region of the utility model can be adjusted, the geologic condition of different in width can be selected the model of different in width, other width adjustment is simple to operate, can adjust by a small margin, colliery scene and analog simulation experiment are consistent in physical dimension, the field data of more coincideing.Meanwhile, the utility model adopts is the scheme that fixedly side column and removable center pillar combine, and is all that removable scheme is compared and can be increased integral rigidity with all columns, improves test load-bearing capacity, makes to test safer.
2. the utility model can significantly be increased work efficiency, and the experiment of a plurality of different geological conditions can complete on the utility model simultaneously on the one hand, saves test period.The test of identical geologic condition can be made two or more models simultaneously on the other hand, then contrasts, and can improve the accuracy of test; Also can change one of them or several Model Condition, such as changing this condition of vertical loading force, just can obtain diversified test findings, be convenient to carry out comparative study.With respect to adopting multiple devices to carry out contrast experiment, the utility model both can improve conventional efficient, can provide experimental result more accurately again.
3. can vertically place also can slant setting for removable center pillar of the present utility model, and can simulate sloping fault is exactly border, or the stress of irregular side slope, change in displacement situation, and all kinds of situations that it can be simulated are abundanter.
Accompanying drawing explanation
Accompanying drawing 1 front view
Accompanying drawing 2 is A-A sectional views
Accompanying drawing 3 is B-B sectional views
Accompanying drawing 4 is C-C sectional views
Accompanying drawing 5 is that hydraulic column hangs loop graph
Accompanying drawing 6 is inclination center pillar schematic diagram
Specific as follows:
Sill 1, sill center pillar roller groove 11, sill fixed orifice 12, lower beam cover plate 13
Edge column 2, edge column fixed orifice 21
Entablature 3, entablature center pillar roller groove 31, entablature fixed orifice 32, hydraulic column hangs circle roller groove 33,
Removable center pillar 4, bottom roller 41, upper roller 42, roller set bolt 43, removable center pillar fixed orifice 44
Workplace baffle plate 5, workplace baffle plate fixed orifice 51, workplace baffle plate set bolt 52
Hydraulic column hangs circle 6, and hydraulic column hangs circle roller 61, and hydraulic column hangs circle roller shaft 62, and hydraulic column hangs circle set bolt 63, hydraulic column 64, hydraulic column hanging beam fixed bolt hole 65.
Embodiment
With reference to the accompanying drawings, a kind of dismountable two-dimensional phase, like material test platform, is comprised of sill 1, entablature 3, edge column 2 and workplace baffle plate 5, also comprises that removable center pillar 4 and hydraulic column hang circle 6.Wherein, between sill 1, entablature 3 and edge column 2, be and be welded to connect.Formed rectangular frame, at the upside of sill 1 and the downside of entablature 3, be respectively equipped with sill center pillar roller groove 11 and entablature center pillar roller groove 31, at sill roller groove 11 and entablature roller groove 31 sides, be also respectively equipped with a plurality of sill fixed orifices 12 and entablature fixed orifice 32, pitch-row is 20cm, the testing requirements that model wide variety base unit is 20cm can be met, all kinds of analog simulation experiments can be met.The upper and lower two ends of removable center pillar are respectively equipped with upper roller 42, bottom roller 41, described upper roller 42, bottom roller 41 can be in sill roller groove 11 and the interior rollings of entablature roller groove 31, removable center pillar 4 can move by the scrolling realization of roller between edge column 2, uses roller set bolt 43 that removable center pillar is fixed on to corresponding sill fixed orifice 32 and entablature fixed orifice 12 positions when moving to desired location.After two removable center pillar 4 positions are fixing, the utility model is divided into three perform regions.Two or three analog simulation experiments can be done in three perform regions simultaneously, can increase substantially work efficiency.Above-mentioned a plurality of simulated experiment, can be identical geologic condition, can be also different geological conditions.If different its meanings of geologic condition are only to improve conventional efficient, if geologic condition is identical, just can carry out contrast experiment, because contrast experiment completes under same equipment, same time, condition with material, contrast and experiment more has experiment meaning, can Accurate Analysis in the difference condition of one or several factor change situations such as pressure, loading velocity, than adopting multiple devices to carry out that contrast experiment's efficiency is higher, result is more accurate.Described workplace baffle plate 5 arranges respectively in the front and back of each perform region, each workplace baffle plate 5 two ends is provided with workplace baffle plate fixed orifice 51, by workplace baffle plate set bolt 52, workplace baffle plate 5 can be connected and fixed to workplace baffle plate 5 and sill 1 and entablature 3 keeping parallelisms with being arranged on removable center pillar 4 removable center pillar fixed orifice 44 and the edge column fixed orifice 21 being arranged on edge column 2.At sill 1 end face, be also coated with " mountain " shape lower beam cover plate 13 of polylith, lower beam cover plate 13 cover widths match with sill 1 width, lower beam cover plate 13 middle part protrusion width match with sill roller groove 11 width, the sill length that every lower beam cover plate 13 covers is consistent with sill fixed orifice 12 spacing, is 20cm.After polylith lower beam cover plate 13 covers on sill continuously, can limit moving left and right of removable center pillar 4 on the one hand, help removable center pillar to be fixed, another side can form smooth workplace at sill 1 upper surface, is beneficial to analog material and arranges at lower beam cover plate upper surface.On the top of entablature 3, be also provided with hydraulic column and hang circle roller groove 33, hydraulic column hangs circle 6 and is placed on entablature 3, and can move freely along entablature 3, hydraulic column hang circle top be also provided with hydraulic column hang circle roller 61, hydraulic column hangs circle roller 61 and by hydraulic column, hangs circle roller shaft 62 and hydraulic column and hang circle 6 and be connected, hydraulic column hangs circle roller 61 and can rotate around hydraulic column roller shaft 62, hydraulic column hangs circle roller 61 width and hangs circle roller groove 33 width with entablature hydraulic column and match, and at hydraulic column, hangs and encloses downside and be provided with hydraulic column 64.At hydraulic column, hang and on circle, be also provided with hydraulic column and hang circle fixed bolt hole 65, by hydraulic column, hang circle set bolt 64 and hydraulic column can be hung to circle and be fixed on corresponding entablature fixed orifice position.Hydraulic column can pressurize to simulation material, can realize various simulated pressure requirements.The utility model width is 5 ~ 7 meters, can meet all kinds of common simulation width requirements, can also realize and do 2-3 test simultaneously simultaneously, improves equipment service efficiency, is highly 1.6 ~ 2.0 meters, can meet the rigidity requirement of all kinds of common test materials.
Claims (4)
1. a dismountable two-dimensional phase is like material test platform, by sill (1), entablature (3), edge column (2) and workplace baffle plate (5) form, it is characterized in that: also comprise that removable center pillar (4) and hydraulic column hang circle (6), sill (1), between entablature (3) and edge column (2), be and be welded to connect, form rectangular frame, at the upside of sill (1) and the downside of entablature (3), be respectively equipped with sill center pillar roller groove (11) and entablature center pillar roller groove (31), at sill roller groove (11) and entablature roller groove (31) side, be also respectively equipped with a plurality of sill fixed orifices (12) and entablature fixed orifice (32), pitch-row is 20cm, the upper and lower two ends of removable center pillar (2) are respectively equipped with upper roller (42), bottom roller (41), described bottom roller (41), upper roller (42) can roll in sill roller groove (11) and entablature roller groove (31), removable center pillar (4) can move by the scrolling realization of roller between edge column (2), when moving to desired location, use roller set bolt (43) that removable center pillar (4) is fixed on to corresponding sill fixed orifice (12) and entablature fixed orifice (32) position, after removable center pillar (4) position is fixing, the utility model is divided into a plurality of perform regions, described workplace baffle plate (5) arranges respectively in the front and back of each perform region, each workplace baffle plate (5) two ends is provided with workplace baffle plate fixed orifice (51), by workplace baffle plate set bolt (52), workplace baffle plate (5) and the edge column fixed orifice (21) that is arranged on the removable center pillar fixed orifice (44) on removable center pillar (4) and be arranged on edge column (2) can be connected and fixed, workplace baffle plate (5) and sill (1) and entablature (3) keeping parallelism, at sill (1) end face, be also coated with " mountain " shape lower beam cover plate (13) of polylith, lower beam cover plate (13) cover width matches with sill (1) width, lower beam cover plate (13) middle part protrusion width matches with sill roller groove (11) width, sill (1) length that every lower beam cover plate (13) covers is consistent with sill fixed orifice (12) spacing, for 20cm, on the top of entablature (3), be also provided with hydraulic column and hang circle roller groove (33), hydraulic column hangs circle (6) and is placed on entablature (3), and can move freely along entablature, hydraulic column hang circle (6) top be also provided with hydraulic column hang circle roller (61), hydraulic column hangs circle roller (61) and by hydraulic column, hangs circle roller shaft (62) and hang circle (6) with hydraulic column and be connected, hydraulic column hangs circle roller (61) and can rotate around hydraulic column roller shaft, hydraulic column hangs circle roller (61) width and entablature hydraulic column and hangs and enclose roller groove (33) width and match, at hydraulic column, hang circle downside and be provided with hydraulic column (64), at hydraulic column, hang and on circle, be also provided with hydraulic column and hang circle fixed bolt hole (65), by hydraulic column, hanging circle set bolt (63) can hang hydraulic column circle and be fixed on corresponding entablature fixed orifice position, the utility model width is 5 ~ 7 meters, be highly 1.6 ~ 2.0 meters.
2. a kind of dismountable two-dimensional phase as claimed in claim 1, like material test platform, is characterized in that: the quantity of removable center pillar (4) is 2.
3. a kind of dismountable two-dimensional phase as claimed in claim 1, like material test platform, is characterized in that: the angle between removable center pillar (4) and sill (1) is 90 degree.
4. a kind of dismountable two-dimensional phase as claimed in claim 1, like material test platform, is characterized in that: the angle between removable center pillar (4) and sill (1) is 60 degree-80 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420302380.XU CN203870090U (en) | 2014-06-09 | 2014-06-09 | Detachable two-dimensional similar material test stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420302380.XU CN203870090U (en) | 2014-06-09 | 2014-06-09 | Detachable two-dimensional similar material test stand |
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| Publication Number | Publication Date |
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| CN203870090U true CN203870090U (en) | 2014-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420302380.XU Expired - Fee Related CN203870090U (en) | 2014-06-09 | 2014-06-09 | Detachable two-dimensional similar material test stand |
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| CN (1) | CN203870090U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105403684A (en) * | 2015-11-05 | 2016-03-16 | 中国矿业大学(北京) | Multi-scale analog simulation test platform for simulating collapse of coal covering rock |
| CN106226494A (en) * | 2016-07-05 | 2016-12-14 | 安徽理工大学 | A kind of orebody mining disturbance country rock causes permeable similar physical analog test apparatus |
| CN113870667A (en) * | 2021-09-30 | 2021-12-31 | 西安科技大学 | Novel similar material plane model frame of flexible size |
-
2014
- 2014-06-09 CN CN201420302380.XU patent/CN203870090U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105403684A (en) * | 2015-11-05 | 2016-03-16 | 中国矿业大学(北京) | Multi-scale analog simulation test platform for simulating collapse of coal covering rock |
| CN105403684B (en) * | 2015-11-05 | 2018-05-01 | 中国矿业大学(北京) | The multiple dimensioned analog simulation test platform being caving for simulating colliery overlying strata |
| CN106226494A (en) * | 2016-07-05 | 2016-12-14 | 安徽理工大学 | A kind of orebody mining disturbance country rock causes permeable similar physical analog test apparatus |
| CN106226494B (en) * | 2016-07-05 | 2018-12-18 | 安徽理工大学 | A kind of orebody mining disturbance country rock leads to permeable similar physical analog test apparatus |
| CN113870667A (en) * | 2021-09-30 | 2021-12-31 | 西安科技大学 | Novel similar material plane model frame of flexible size |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20141008 Termination date: 20160609 |