CN104375200A - Modularized analog simulation experiment device achieving rapid installation, excavation and disassembly and operation method thereof - Google Patents
Modularized analog simulation experiment device achieving rapid installation, excavation and disassembly and operation method thereof Download PDFInfo
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- CN104375200A CN104375200A CN201410641708.5A CN201410641708A CN104375200A CN 104375200 A CN104375200 A CN 104375200A CN 201410641708 A CN201410641708 A CN 201410641708A CN 104375200 A CN104375200 A CN 104375200A
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Abstract
The invention discloses a modularized analog simulation experiment device achieving rapid installation, excavation and disassembly and an operating method of the modularized analog simulation experiment device. The experiment device comprises a plurality of experiment frame modules which can be combined on a foundation base to form a cube structure; each experiment frame module comprises an adjusting base beam installed on the foundation base, the two sides of the adjusting base beam are each vertically provided with a vertical arm, and the top ends of the vertical arms are connected through a cross beam; baffles are installed between every two corresponding vertical arms at different heights, the module spaces formed through partition of the baffles are densely provided with excavation layer replacing devices, and the experiment frame modules are connected and fastened through side baffles installed on the side faces of the vertical arms; the experiment frame modules are filled with similar analog experiment materials, the outer surfaces of the excavation layer replacing devices are marked with scales, the excavation layer replacing devices can be pulled outwards, and excavation of the analog simulation experiment materials is achieved by pulling the excavation layer replacing device outwards. The invention further discloses the operation method of the modularized analog simulation experiment device. The modularized analog simulation experiment device has the advantages that the size is adjustable, and installation, laying, excavation and disassembly are rapid.
Description
Technical field
The present invention relates to similarity simulation experiment field, be specifically related to a kind of modular and install and tear open the analog simulation experimental device and method of operating thereof of digging fast.
Background technology
Similarity simulation experiment, as a kind of important research means, widely uses in mining industry, geology, rock and soil field.By excavating all kinds of engineering in a model, a series of phenomenons that observation model occurs in digging process, with problems such as the distortion of research engineering country rock, destruction, slump and seepage flow, thus the essence that must go wrong or mechanism.
The main experimentally requirement of analog simulation experimental device, to form and the rule of research object, according to certain principle, by geological form complicated in reality, be reflected in certain proportion on model, studied by the regularity of the phenomenon that occurs research object and mechanism, thus reach the on-the-spot mechanism of understanding, the object of dealing with problems.
Analog simulation experimental device is divided into the frame type of different length and width according to required experiment table length and width, and general length and width are supporting in proportion, carrys out the demand of satisfied different research object with this.Existing traditional similarity simulation experiment platform is all a welding fabrication, is an entirety, or can only certain among a small circle in can regulate length and width, the experiment of all frame types can not be met.Traditional experiment platform has the following disadvantages:
First, the experimental provision of single size is difficult to the modeling effort meeting multiple scope and object, and the experimental provision combination of multiple stage different size will certainly take a large amount of place, cause the waste of resource, and great deal of steel welds together can make experimental provision heavy-duty, be difficult to transport and dismounting difficulty, cause being difficult to move position at any time, the experimental provision partial destruction combined can easily not regulate light and the place of experiment table, if will cause whole experiment table to be discarded simultaneously;
The second, the laying method excavating layer in experiment table is the same with other layer of position, all needs to make according to the material of mechanical property likeness in form, lays successively, and then dig out the layer position that need excavate according to layer position.During the experiment table excavation laid according to the method, relevant testing requirements can be met, but be difficult to effective excavation, size bad control during experiment table excavation layer excavation, and take time and effort, and the waste of material can be caused;
3rd, carry out coal (rock) column dimension stay the similarity simulation experiment such as to establish time, traditional two-dimensional analog experiment table can not effectively be simulated, and traditional three-dimensional experiment platform effectively can not realize coal (rock) post and stays the excavation of each excavation part when establishing to control, the observation that ess-strain monitoring and coal (rock) post destroy situation effectively can not be carried out;
4th, after completing scale model experiment, for the pave-load layer of coagulation forming, not easily remove and clear up, in the cleaning work of experiment table and experimental site, causing personal expenditures to increase, add time cost and the fund cost of similarity simulation experiment.
Summary of the invention
The object of the invention is to for above-mentioned problems of the prior art, there is provided one can realize experiment table size to regulate arbitrarily, experiment table module can combination in any, thus realize the length, width and height ratio of free adjustment empirical model, install, mat formation, excavate and demolishing process quick, the requirement of experiment of multiple scope and simulating research can be met, improve the normalized modular of analog simulation and install and tear open the analog simulation experimental device and method of operating thereof of digging fast.
To achieve these goals, the technical scheme that analog simulation experimental device of the present invention adopts is: comprise several experimental framework modules that can be combined into cube structure on sole plate; Described experimental framework module includes the adjustment bottom girder be arranged on sole plate, regulates the both sides of bottom girder to be vertically provided with armstand respectively, and is connected by crossbeam between the top of armstand; Between described armstand, differing heights place is separately installed with baffle plate, and in the module volume that baffle plate separates, dense arrangement is furnished with excavation layer replacement device, by being arranged on the side direction baffle plate reinforcement by connection of armstand side between several experimental framework modules; Described experimental framework inside modules is filled with similarity simulation experiment material, and excavation layer replacement device surface indicates scale and can pull out, and realizes the excavation of similarity simulation experiment material by pulling out excavation layer replacement device.
Described sole plate two ends are connected with adjustment bottom girder by securing member, and regulate bottom girder side to be connected with armstand bottom by securing member, armstand top is connected with crossbeam by securing member; Described fastener locations can regulate, and is realized the adjustment of frame type size in similarity simulation experiment by mobile securing member.
Described armstand offers the first circular hole for installing baffle plate, pitch of holes is 100mm, and initial circular hole is apart from the bottom 50mm of armstand.
Described armstand offers for second circular hole of installation side to baffle plate, the second circular hole lays respectively at 1/3 and 2/3 place of armstand height.
Described excavation layer replacement device is rectangular hollow body or the casting entity with symmetric windows, device breach is outside, and its length is one times or many times of armstand width, and width and sole plate are identical with regulating the pitch-row of bottom girder mounting hole, be highly 50mm, and respectively there is the interior edge of 10mm at two ends.
The technical scheme that the method for operating of analogue experiment installation of the present invention adopts comprises the following steps:
1) requirement experimentally designed, to mat formation experiment table according to required size:
First successively connect baffle plate on the both sides, front and back of sole plate, then lay similarity simulation experiment material, the baffle plate that makes matched successively is increased;
2) when similarity simulation experiment material is mated formation to design excavation layer, excavation layer replacement device jaggy for tool is placed on excavation layer position according to the length and width direction of sole plate is intensive, until be paved with this layer of position, makes the barbed portion of excavation layer replacement device outside;
3) above the excavation layer replacement device of having mated formation, connect baffle plate and continue to lay similarity simulation experiment material, mat formation successively in other layer of position, until experiment table has been mated formation;
4) until experiment table meet excavation condition excavate time, according to the excavation size of experimental design, according to excavation layer replacement device high scale, pull out required size, namely can complete and once excavate, repeat successively, realize excavation layer excavation;
5), at the end of experiment, first take out residue excavation layer replacement device successively according to excavation method, layer replacement device will be excavated clean rear for subsequent use, and then successively remove experiment table from top to bottom successively.
Described step 4) in the excavation layer replacement device end of blocking its breach by supporting jig pull out.
Compared with prior art, analog simulation experimental device of the present invention has following beneficial effect:
(1) this analog simulation experimental device, structure is simple, is easy to processing, easy to use, easily changes undamaged portion, reduces experiment cost of investment, and can economize on resources;
(2) excavate layer replacement device can realize in similarity simulation experiment, excavating fast mating formation, excavate and removing of layer, and this device can recycle, and saves the material consumption in resemble simulation test;
(3) excavate the order excavation that layer replacement device can realize excavating layer, excavation layer replacement device surface indicates scale, and when avoiding excavating, excavation size is difficult to control, and undue force destroys relevant adjacent layer position, and analog simulation is standardized more;
(4) modularization split-type design, be convenient to dismounting and the installation of experiment frame, save lab space, also the free adjustment for different experiments design is convenient to, save similarity simulation experiment to mat formation and digging time, also dismounting and the cleaning of rear experiment table is finished in convenient experiment, effectively improves the work efficiency in experiment, has saved the working time;
(5) coal (rock) post is stayed establish associated analog to test, effectively achieving coal (rock) post stays the excavation of each excavation part when establishing to control, and effectively can carry out the observation of ess-strain monitoring and coal (rock) post destruction situation;
Further, the present invention excavates layer replacement device and adopts sturdy material casting to form, device inside is hollow or the entity with symmetric windows, the topmost feature of this structure is that the module of casting is firm, without initial strain energy, replace the excavation simulation rock stratum of loading from different depth, can not impact the distortion etc. of other layer of position after excavation, more tally with the actual situation with this unit simulation excavation site.In addition, excavation layer replacement device two ends have interior edge, and in digging process, other instruments easy to use catch on or block, and are more prone to when making to pull out.
The method of operating of analogue experiment installation of the present invention has following beneficial effect: the requirement first experimentally designed assembles the similarity simulation experiment platform of required size, then until experiment table meet excavation condition excavate time, the excavation of similarity simulation experiment material is realized by pulling out excavation layer replacement device, take out residue excavation layer replacement device at the end of experiment, then successively remove experiment table from top to bottom successively.Method of operating simple and fast of the present invention, effectively improves the work efficiency in experiment, has saved the working time.
Further, it is outside that the present invention excavates layer replacement device breach, and the end of being blocked breach by supporting jig is pulled out, and digging process is more effectively reliable.
Accompanying drawing explanation
Fig. 1 is the overall front view of analog simulation experimental device of the present invention;
Fig. 2 is analog simulation experimental device unitary side view of the present invention;
Fig. 3 is the overall vertical view of analog simulation experimental device of the present invention;
Fig. 4 is the analog simulation experimental device front view of individual module of the present invention;
Fig. 5 is the analog simulation experimental device side view of individual module of the present invention;
Fig. 6 is the analog simulation experimental device vertical view of individual module of the present invention;
Fig. 7 is the present invention's single excavation layer replacement device 3 dimensional drawing;
In accompanying drawing: 1-sole plate, 2-regulates bottom girder, 3-armstand, 4-baffle plate, 5-crossbeam, and 6-excavates layer replacement device; 7-side direction baffle plate.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
See Fig. 1-7, analog simulation experimental device of the present invention comprises the cube module of several experimental framework modules composition, sole plate 1 two ends of each experimental framework module are connected with adjustment bottom girder 2 bottom by securing member, regulate bottom girder 2 side to be connected with armstand 3 bottom by securing member, armstand 3 top is connected with crossbeam 5 by securing member.1/3 of armstand 3 is connected with side direction baffle plate 7 respectively by securing member with 2/3 place, crossbeam 5 is arranged on armstand 3 top by securing member, regulate bottom girder 2 position adjustments by securing member on sole plate 1 to move, corresponding armstand 3 and the connection of crossbeam 5 also can be moved by the position of securing member.Armstand 3 installs baffle plate 4 between rear and front end.By the assembling of an above installation basic experiment frame module, by securing member, several experimental framework modules are connected, form the three-dimensional experiment platform of different size.
The length of sole plate 1 of the present invention is 3m, regulates bottom girder 2 can be realized the similar material simulation of minimum 1.2m frame type and maximum 5m frame type by the adjustment movement of fastener locations.The length of sole plate 1 and adjustment bottom girder 2 can change arbitrarily, sole plate 1 has several for being connected the hole of securing member with on adjustment bottom girder 2, position of opening also and can regulate the length of bottom girder 2 to change according to sole plate 1, in the middle of keeping, non-perforate distance is the integral multiple of pitch-row, and sole plate 1 and adjustment bottom girder 2 determine the length of empirical model module by the change of the link position of securing member.
Armstand 3 width design of the present invention is 150mm, and both sides, both sides are each vertically has row first circular hole, and pitch of holes is vertically 100mm, is linearly arranged vertically, and initial circular hole vertical direction is apart from armstand 3 bottom 50mm.Both sides connect baffle plate 4 by securing member, by regulating front and rear baffle 4 to be fixed on quantity in armstand 3, can realize minimum 150mm width and free height the experimental provision of two-dimentional analog simulation experiment shelf type.Several modules are connected by securing member between armstand 3 aperture position, baffle plate 4 is connected by securing member foremost with both sides, back, be fixed on the quantity in armstand 3 by two side guards 4 before and after adjustment, realize the experimental provision of the three-dimensional simulation experiment frame type of more than 150mm width and arbitrary height.1/3 and 2/3 place of armstand 3 has the second circular hole, by securing member connection side to baffle plate 7, plays the effect of reinforcing experiment table.
It is rectangular hollow body or the casting entity with symmetric windows that the present invention excavates layer replacement device 6 module, length is different size, is one times or many times of armstand 3 width, and width and sole plate 1 are identical with regulating bottom girder 2 pitch-row, be highly 50mm, respectively there is the interior edge of 10mm at two ends.Indicate scale in excavation layer replacement device 6 surface, when being convenient to excavate, size is determined.Excavation layer replacement device 6 adopts sturdy material to cast and forms, main feature is that the module of casting is firm in initial strain energy, replace the excavation simulation rock stratum of loading from different depth, do not impact after excavation to the distortion etc. of other layer of position, excavation simulation scene is compared and is met in this way.
The method of operating of analogue experiment installation of the present invention comprises the following steps:
(1) requirement experimentally designed, assembles the similarity simulation experiment platform of required size according to method described in step 2 ~ 4;
(2) mat formation experiment table, first before and after experiment table, both sides successively connect baffle plate 4, and carry out the laying of similarity simulation experiment material afterwards, baffle plate 4 is successively increased;
(3) when pawnshop installs to design excavation layer, use the alternative device 6 of excavation layer, the alternative device of excavation layer 6 is placed on excavation layer position according to the length and width direction of experiment table is intensive, until be paved with this layer of position, device barbed portion is outside;
(4) above the alternative device 6 of the excavation layer of having mated formation, connect baffle plate 4 and continue to lay simulated experiment material, other layer of position is laid, until experiment table has been mated formation according to method (3);
(5) until experiment table meet excavation condition excavate time, excavate from designing the position that will excavate, excavation layer alternative device 6 end notches is blocked with experiments supporting instrument, according to the excavation size of experimental design, according to device high scale, pull out required size, can complete and once excavate, repeat successively, realize excavation layer excavation;
(6) complete simulated experiment when will remove experiment table, first take out the alternative device 6 of residue excavation layer successively according to excavation method, stay after clean and time to use, successively remove experiment table from top to bottom successively afterwards;
Should be noted that, above embodiment is only unrestricted for illustration of the technical scheme of the present invention's design, although be described in detail the present invention's design with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or equivalent replacement to the technical scheme of the present invention's design, and not departing from the spirit and scope of design technology project of the present invention, it all should be encompassed in the middle of the right of the present invention's design.
Claims (7)
1. modular is installed fast and is torn an analog simulation experimental device of digging open, it is characterized in that: comprise several experimental framework modules that can be combined into cube structure on sole plate (1); Described experimental framework module includes the adjustment bottom girder (2) be arranged on sole plate (1), regulate the both sides of bottom girder (2) that armstand (3) is vertically installed respectively, and connected by crossbeam (5) between the top of armstand (3); Between described armstand (3), differing heights place is separately installed with baffle plate (4), in the module volume that baffle plate (4) separates, dense arrangement is furnished with excavation layer replacement device (6), by being arranged on side direction baffle plate (7) reinforcement by connection of armstand (3) side between several experimental framework modules; Described experimental framework inside modules is filled with similarity simulation experiment material, excavation layer replacement device (6) surface indicates scale and can pull out, and realizes the excavation of similarity simulation experiment material by pulling out excavation layer replacement device (6).
2. modular according to claim 1 is installed fast and is torn the analog simulation experimental device of digging open, it is characterized in that: described sole plate (1) two ends are connected with adjustment bottom girder (2) by securing member, regulate bottom girder (2) side to be connected with armstand (3) bottom by securing member, armstand (3) top is connected with crossbeam (5) by securing member; Described fastener locations can regulate, and is realized the adjustment of frame type size in similarity simulation experiment by mobile securing member.
3. modular according to claim 1 is installed fast and is torn the analog simulation experimental device of digging open, it is characterized in that: described armstand (3) offers the first circular hole for installing baffle plate (4), pitch of holes is 100mm, and initial circular hole is apart from the bottom 50mm of armstand (3).
4. modular according to claim 1 is installed fast and is torn the analog simulation experimental device of digging open, it is characterized in that: described armstand (3) offers for second circular hole of installation side to baffle plate (7), the second circular hole lays respectively at 1/3 and 2/3 place of armstand (3) height.
5. modular according to claim 1 is installed fast and is torn the analog simulation experimental device of digging open, it is characterized in that: described excavation layer replacement device (6) is rectangular hollow body or the casting entity with symmetric windows, device breach is outside, its length is one times or many times of armstand (3) width, width and sole plate (1) are identical with regulating the pitch-row of bottom girder (2) mounting hole, be highly 50mm, and respectively there is the interior edge of 10mm at two ends.
6. an analog simulation experimental device method of operating of digging is installed and torn open to modular fast, it is characterized in that, comprise the following steps:
1) requirement experimentally designed, to mat formation experiment table according to required size:
First successively connect baffle plate (4) on the both sides, front and back of sole plate (1), then lay similarity simulation experiment material, the baffle plate (4) that makes matched successively is increased;
2) when similarity simulation experiment material is mated formation to design excavation layer, excavation layer replacement device (6) jaggy for tool is placed on excavation layer position according to the length and width direction of sole plate (1) is intensive, until be paved with this layer of position, make the barbed portion of excavation layer replacement device (6) outside;
3) connect baffle plate (4) in excavation layer replacement device (6) top of having mated formation and continue to lay similarity simulation experiment material, mat formation successively in other layer of position, until experiment table has been mated formation;
4) until experiment table meet excavation condition excavate time, according to the excavation size of experimental design, according to excavation layer replacement device (6) high scale, pull out required size, namely can complete and once excavate, repeat successively, realize excavation layer excavation;
5) at the end of experiment, first take out residue excavation layer replacement device (6) successively according to excavation method, layer replacement device (6) will be excavated clean rear for subsequent use, and then successively remove experiment table from top to bottom successively.
7. the analog simulation experimental device method of operating of digging is installed and torn open to modular according to claim 6 fast, it is characterized in that: described step 4) in excavation layer replacement device (6) end of blocking its breach by supporting jig pull out.
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| CN116859028A (en) * | 2023-09-04 | 2023-10-10 | 徐州矿务集团有限公司 | Solid-liquid-gas coupling simulation device for protecting layer exploitation and experimental method |
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| CN116859028A (en) * | 2023-09-04 | 2023-10-10 | 徐州矿务集团有限公司 | Solid-liquid-gas coupling simulation device for protecting layer exploitation and experimental method |
| CN116859028B (en) * | 2023-09-04 | 2023-11-24 | 徐州矿务集团有限公司 | Solid-liquid-gas coupling simulation device for protecting layer exploitation and experimental method |
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Application publication date: 20150225 |