CN115326588A - Multi-functional novel analog simulation experiment device - Google Patents
Multi-functional novel analog simulation experiment device Download PDFInfo
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- CN115326588A CN115326588A CN202211067893.2A CN202211067893A CN115326588A CN 115326588 A CN115326588 A CN 115326588A CN 202211067893 A CN202211067893 A CN 202211067893A CN 115326588 A CN115326588 A CN 115326588A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/16—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces applied through gearing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
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Abstract
The invention discloses a multifunctional novel analog simulation experiment device, which can drive a first rock stratum force application pile component and a second rock stratum force application pile component to synchronously lift through the rotation of a driving gear when in use, at the moment, a plurality of rock stratum samples made of different materials or the same material are respectively placed in two L-shaped bottom limiting tables on a bottom table of an experiment rack and two L-shaped top limiting tables on a top table of the experiment rack, synchronous teeth of the first rock stratum force application pile component and the second rock stratum force application pile component on the rock stratum force application component move to form synchronous bearing stress and pressure on the top rock stratum sample and the bottom rock stratum sample, the interaction between the bearing force and the force application is simulated, the bearing force application on the rock stratum material is realized, the actual bearing capacity between surrounding rock and support in a mine is simulated, the relationship between the support force application and the bearing force is simulated, after the experiment is simulated, the rock stratum sample is taken down and is placed under an X ray for observation or internal structure observation.
Description
Technical Field
The invention belongs to the technical field of underground mines, and particularly relates to a novel multifunctional analog simulation experiment device.
Background
Coal and rock dynamic disasters are easy to occur during underground production of mines, great threats are brought to safe production of coal mines, and the occurrence of the disaster accidents is related to the inadaptation between surrounding rock and support and the development of surrounding rock cracks. When the designed support cannot be well adapted to the coal face, the support presses the support, the fracture step pitch of the top plate is increased, and even the top plate falls off.
The prior art has the following problems: when the rock material bears load, local stress concentration is generated inside the rock material, when the rock material reaches the critical rupture strength, the coal rock body can be damaged and ruptured, and when a surrounding rock fissure develops, gas outburst and fissure zone water diversion are easy to occur, even gas explosion and water inrush accidents occur. Therefore, the research on the relation of surrounding rock-support and the crack development of the surrounding rock has important significance for guiding the safety production of the coal mine, and the lack of a rock material bearing simulation experiment device is not beneficial to the actual bearing between the underground surrounding rock and the support of the mine.
Disclosure of Invention
To solve the problems set forth in the background art described above. The invention provides a novel multifunctional analog simulation experiment device which has the characteristic of convenience in simulation experiment.
In order to achieve the purpose, the invention provides the following technical scheme: a multifunctional novel similar simulation experiment device comprises a rock stratum bearing force application assembly, wherein the rock stratum bearing force application assembly is arranged on a simulation experiment rack assembly in a pushing and sliding mode, a first rock stratum force application pile assembly and a second rock stratum force application pile assembly are arranged on the rock stratum bearing force application assembly in a toothed mode, and the first rock stratum force application pile assembly and the second rock stratum force application pile assembly are arranged on the rock stratum bearing force application assembly in a symmetrical structure;
the rock stratum bears force application subassembly is including bearing the middle pallet of application of force, bear the middle pallet both ends of application of force and all rotate the setting on L type support end frame plate through rotating the axostylus axostyle and bearing frame, the axis of rotation pole end fixing is provided with the transposition dish, L type supports end frame plate top and is provided with second driving motor, be provided with on second driving motor's the output shaft and dial the driving wheel, the end frame board slide opening has been seted up on the L type support end frame plate, the both ends of bearing the middle pallet one side of application of force all are provided with C type slip seat pipe through the fixed end plate of L type, and bear the middle pallet rear end of application of force and be provided with first motor, be provided with drive gear on the power output shaft of first motor, dial the groove on having seted up, the fixed arm that dials in central line department of groove, dial arm end fixing is provided with the poker rod, poker rod end fixing is provided with the poker rod, a plurality of poker grooves and spacing groove have been seted up on the transposition dish.
Preferably, the first rock stratum force application pile assembly comprises a rock stratum force application pile tooth arm plate, a rock stratum force application end table is fixedly arranged at the bottom of the rock stratum force application pile tooth arm plate through a reinforcing rib plate, a rock stratum force application pile head is fixedly arranged on the rock stratum force application end table, and a T-shaped sliding block is fixedly arranged at the back of the rock stratum force application pile tooth arm plate;
simulation experiment rack subassembly includes experiment frame base and experiment frame top platform, both ends between experiment frame base and the experiment frame top platform are all fixed and are provided with frame seat slide bar, frame seat slide bar both ends are overlapped respectively and are equipped with the second and push away spring and first top and push away the spring, experiment frame base both ends are all fixed and are provided with spacing platform in L type bottom, experiment frame top platform both ends are all fixed and are provided with spacing platform in L type top.
Preferably, the structure of the second strata force application pile assembly is consistent with that of the first strata force application pile assembly, and the top and the bottom between the second strata force application pile assembly and the first strata force application pile assembly are reversed.
Preferably, the T-shaped sliding block at the rear end of the rock stratum force application pile tooth arm plate slides up and down in the C-shaped sliding seat pipe on the rock stratum force application bearing assembly, the rock stratum force application pile tooth arm plate is meshed with the driving gear, the installation mode of the second rock stratum force application pile assembly on the rock stratum force application bearing assembly is consistent with the installation mode of the first rock stratum force application pile assembly on the rock stratum force application bearing assembly, and the second rock stratum force application pile assembly and the first rock stratum force application pile assembly are respectively meshed with the tooth bodies on the two sides of the driving gear.
Preferably, the two L-shaped supporting end frame plates at the two ends of the rock stratum bearing force application assembly penetrate through the end frame plate slide holes to slide on the frame base slide rod, the two ends of the L-shaped bottom limiting table respectively abut against the experiment frame bottom table and the L-shaped supporting end frame plates, and the two ends of the second pushing spring respectively abut against the experiment frame top table and the L-shaped supporting end frame plates.
Preferably, a plurality of the toggle grooves and a plurality of the limiting grooves are distributed on the transposition plate at intervals, the toggle wheel is limited in the transposition plate through the limiting grooves, and the toggle rod toggles the transposition plate through the toggle grooves.
Preferably, a plurality of rock stratum samples made of different materials or made of the same material are respectively placed in the two L-shaped bottom limiting tables on the experiment rack bottom table and the two L-shaped top limiting tables on the experiment rack top table.
Preferably, the first rock stratum force application pile assembly and the second rock stratum force application pile assembly are synchronously toothed on the rock stratum force application bearing assembly to form synchronous bearing force application on the top rock stratum sample and the bottom rock stratum sample.
Compared with the prior art, the invention has the beneficial effects that: when the invention is used, a first rock stratum force application pile assembly and a second rock stratum force application pile assembly are arranged on the rock stratum force application bearing assembly in a toothed manner, the first rock stratum force application pile assembly and the second rock stratum force application pile assembly are arranged on the rock stratum force application bearing assembly in a symmetrical structure, a T-shaped sliding block at the rear end of the rock stratum force application pile toothed arm plate slides up and down in a C-shaped sliding seat pipe on the rock stratum force application bearing assembly, the rock stratum force application pile toothed arm plate is meshed with a driving gear, the mounting mode of the second rock stratum force application pile assembly on the rock stratum force application bearing assembly is consistent with that of the first rock stratum force application pile assembly on the rock stratum force application bearing assembly, the second rock stratum force application pile assembly and the first rock stratum force application pile assembly are respectively meshed with tooth bodies on two sides of the driving gear, the structure of the second rock stratum force application pile assembly is consistent with that of the first rock stratum force application pile assembly, the top and the bottom between the second rock stratum force application pile assembly and the first rock stratum force application pile assembly are inverted, the synchronous top and bottom of a rock stratum force application rack supporting rack of a plurality of rock stratum force application sample assemblies and a rock stratum force application rack is supported in a rock stratum supporting rack. The two ends of the L-shaped bottom limiting table are respectively abutted against the bottom table of the experiment rack and the L-shaped supporting end frame plate, the two ends of the second pushing spring are respectively abutted against the top table of the experiment rack and the L-shaped supporting end frame plate, and through the structure, the upper and lower pushing activities of the rock stratum force application assembly on the simulation experiment rack assembly can be realized, because rock stratum materials are different in thickness and the thicknesses of upper and lower placed materials are different, and the first rock stratum force application pile assembly and the second rock stratum force application pile assembly synchronously act, if the thicknesses are different, the first rock stratum force application pile assembly and the second rock stratum force application pile assembly cannot synchronously contact with the rock stratum materials at the top and the bottom, so that the simulation experiment fails or is inaccurate, the rock stratum force application assembly can be automatically adjusted up and down along with the synchronous action of the first rock stratum force application pile assembly and the second rock stratum force application pile assembly, so that the rock stratum force application assembly and the second rock stratum force application assembly synchronously act, and a plurality of shifting motor driving force application grooves are arranged on the end frame plate, and the shifting motor can be matched with the shifting motor in a plurality of shifting grooves, so as to realize shifting of shifting the shifting of the rock stratum force application assembly and shifting of the rock stratum force application assembly, meanwhile, the angle adjusting mode is convenient and accurate.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view from another perspective of the present invention;
FIG. 3 is an exploded view of the present invention;
FIG. 4 is a perspective view of a formation force application bearing assembly, a first formation force application pile assembly and a second formation force application pile assembly in accordance with the present invention;
FIG. 5 is a perspective view of a formation bearing and force applying assembly of the present invention;
FIG. 6 is an exploded view of the formation bearing force application assembly of the present invention;
FIG. 7 is a perspective view of a first formation force application pile assembly and a second formation force application pile assembly in accordance with the present invention;
FIG. 8 is a perspective view of a simulation experiment rack assembly of the present invention;
in the figure: 100. a rock stratum bearing force application assembly; 101. a bearing and force application intermediate stand; 102. a first motor; 103. a drive gear; 104. an L-shaped fixed end plate; 105. a C-shaped sliding seat tube; 106. rotating the shaft lever; 107. an L-shaped support end frame plate; 108. end frame plate slide holes; 109. a second drive motor; 110. a poking wheel; 111. a transposition plate; 112. a shifting groove; 113. a limiting groove; 114. a poking groove; 115. a poking arm; 116. a poke rod; 200. a first formation force application pile assembly; 201. rock stratum force application pile tooth arm plate; 202. a T-shaped slider; 203. reinforcing rib plates; 204. a rock stratum force application end platform; 205. a rock stratum force application pile head; 300. a second formation force application pile assembly; 400. simulating an experimental rack assembly; 401. a bottom platform of the experiment machine frame; 402. an L-shaped bottom limit table; 403. a frame base slide bar; 404. a first urging spring; 405. a second pushing spring; 406. a top platform of the experiment rack; 407. l type top spacing platform.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides the following technical solutions: a multifunctional novel similar simulation experiment device comprises a rock stratum bearing force application assembly 100, wherein the rock stratum bearing force application assembly 100 is arranged on a simulation experiment rack assembly 400 in a pushing and sliding mode, a first rock stratum force application pile assembly 200 and a second rock stratum force application pile assembly 300 are arranged on the rock stratum bearing force application assembly 100 in a toothed mode, and the first rock stratum force application pile assembly 200 and the second rock stratum force application pile assembly 300 are arranged on the rock stratum bearing force application assembly 100 in a symmetrical structure;
the rock stratum bearing and force applying assembly 100 comprises a bearing and force applying middle stand 101, two ends of the bearing and force applying middle stand 101 are rotatably arranged on an L-shaped supporting end frame plate 107 through a rotating shaft rod 106 and a bearing seat, a transposition plate 111 is fixedly arranged at the end part of the rotating shaft rod 106, a second driving motor 109 is arranged at the top of the L-shaped supporting end frame plate 107, a shifting wheel 110 is arranged on an output shaft of the second driving motor 109, an end frame plate sliding hole 108 is formed in the L-shaped supporting end frame plate 107, a C-shaped sliding seat pipe 105 is fixedly arranged at two ends of one side of the bearing and force applying middle stand 101 through an L-shaped fixing end plate 104, a first motor 102 is arranged at the rear end of the bearing and force applying middle stand 101, a driving gear 103 is arranged on a power output shaft of the first motor 102, a shifting groove 114 is formed in the shifting wheel 110, a shifting arm 115 is fixedly arranged at the center line of the shifting groove 114, a shifting rod 116 is fixedly arranged at the end part of the shifting arm 115, and a plurality of shifting grooves 112 and a limiting groove 113 are formed in the bearing and force applying middle stand 111.
In this embodiment, preferably, the first rock stratum force application pile assembly 200 includes a rock stratum force application pile tooth arm plate 201, a rock stratum force application end table 204 is fixedly arranged at the bottom of the rock stratum force application pile tooth arm plate 201 through a reinforcing rib plate 203, a rock stratum force application pile head 205 is fixedly arranged on the rock stratum force application end table 204, and a T-shaped sliding block 202 is fixedly arranged at the back of the rock stratum force application pile tooth arm plate 201;
the simulation experiment rack assembly 400 comprises an experiment rack base 401 and an experiment rack top table 406, a rack seat slide bar 403 is fixedly arranged at two ends between the experiment rack base 401 and the experiment rack top table 406, a second pushing spring 405 and a first pushing spring 404 are respectively sleeved at two ends of the rack seat slide bar 403, an L-shaped bottom limiting table 402 is fixedly arranged at two ends of the experiment rack base 401, and an L-shaped top limiting table 407 is fixedly arranged at two ends of the experiment rack top table 406.
In this embodiment, it is preferred that the second formation force application pile assembly 300 be of a construction identical to the first formation force application pile assembly 200, with the top and bottom between the second formation force application pile assembly 300 and the first formation force application pile assembly 200 reversed.
In this embodiment, preferably, the T-shaped slider 202 at the rear end of the rock formation force application pile tooth arm plate 201 slides up and down in the C-shaped sliding seat tube 105 on the rock formation bearing force application assembly 100, and the rock formation force application pile tooth arm plate 201 is engaged with the driving gear 103, the installation manner of the second rock formation force application pile assembly 300 on the rock formation bearing force application assembly 100 is the same as the installation manner of the first rock formation force application pile assembly 200 on the rock formation bearing force application assembly 100, and the second rock formation force application pile assembly 300 and the first rock formation force application pile assembly 200 are engaged with the teeth on both sides of the driving gear 103 respectively.
In this embodiment, preferably, the two L-shaped supporting end frame plates 107 at the two ends of the rock strata bearing and force applying assembly 100 both pass through the frame base slide rod 403 through the end frame plate slide holes 108 to slide, the two ends of the L-shaped bottom limiting platform 402 respectively abut against the experiment frame bottom platform 401 and the L-shaped supporting end frame plate 107, and the two ends of the second pushing spring 405 respectively abut against the experiment frame top platform 406 and the L-shaped supporting end frame plate 107.
In this embodiment, preferably, the plurality of toggle slots 112 and the plurality of limiting slots 113 are distributed on the transposition plate 111 at intervals, the toggle wheel 110 is limited in the transposition plate 111 through the limiting slots 113, and the toggle rod 116 toggles the transposition plate 111 through the toggle slots 112.
In this embodiment, preferably, a plurality of rock stratum samples made of different materials or made of the same material are respectively placed in the two L-shaped bottom limit tables 402 on the bottom table 401 of the experiment rack and the two L-shaped top limit tables 407 on the top table 406 of the experiment rack.
In this embodiment, it is preferred that the synchronized tooth movements of the first and second formation force application pile assemblies 200 and 300 on the formation bearing force application assembly 100 result in synchronized bearing force application to the top and bottom formation samples.
The working principle and the using process of the invention are as follows: when the invention is used, a first rock stratum force application pile component 200 and a second rock stratum force application pile component 300 are arranged on the rock stratum force application component 100 in a toothed manner, the first rock stratum force application pile component 200 and the second rock stratum force application pile component 300 are arranged on the rock stratum force application component 100 in a symmetrical structure, at the moment, a T-shaped sliding block 202 at the rear end of a rock stratum force application pile tooth arm plate 201 slides up and down in a C-shaped sliding seat pipe 105 on the rock stratum force application component 100, the rock stratum force application pile tooth arm plate 201 is meshed with a driving gear 103, the installation mode of the second rock stratum force application pile component 300 on the rock stratum force application component 100 is consistent with the installation mode of the first rock stratum force application pile component 200 on the rock stratum force application component 100, the second rock stratum force application pile component 300 and the first rock stratum force application pile component 200 are respectively meshed with tooth bodies on two sides of the driving gear 103, the structure of the second rock stratum force application pile component 300 is consistent with the structure of the first rock stratum force application pile component 200, the top and the bottom between the second rock stratum force application pile component 300 and the first rock stratum force application pile component 200 are reversed, at the moment, the first rock stratum force application pile component 200 and the second rock stratum force application pile component 300 can be driven to synchronously lift through the rotation of the driving gear 103, at the moment, a plurality of rock stratum samples made of different materials or made of the same material are respectively placed in the two L-shaped bottom limiting tables 402 on the bottom table 401 of the experiment rack and the two L-shaped top limiting tables 407 on the top table 406 of the experiment rack, the synchronous tooth movement of the first rock stratum force application pile component 200 and the second rock stratum force application pile component 300 on the rock stratum force bearing and applying component 100 forms synchronous bearing stress and pressure on the top rock stratum samples and the bottom rock stratum samples, the interaction between the stress and the force application is simulated, and the bearing force application on the rock stratum materials is realized through the mode, so that the bearing force application on the rock stratum materials is simulated, and the surrounding rock strata under the mine is simulated, after the simulation experiment is finished, a rock stratum sample is taken down and placed under X-ray for flaw detection or observation of an internal structure, meanwhile, two L-shaped supporting end frame plates 107 at two ends of the rock stratum bearing and force applying assembly 100 both pass through and slide on a frame base slide rod 403 through end frame plate slide holes 108, two ends of an L-shaped bottom limiting table 402 respectively abut against an experiment frame bottom table 401 and the L-shaped supporting end frame plates 107, two ends of a second pushing spring 405 respectively abut against an experiment frame top table 406 and the L-shaped supporting end frame plates 107, and by the structure, the rock stratum bearing and force applying assembly 100 can be pushed up and down on the simulation experiment frame assembly 400, because the thicknesses of rock stratum materials are different, the thicknesses of the materials placed up and down are different, and the first rock stratum force applying pile assembly 200 and the second rock stratum force applying pile assembly 300 synchronously act, if the thicknesses are different, the first strata force application pile assembly 200 and the second strata force application pile assembly 300 can not synchronously contact the strata materials at the top and the bottom, so that the simulation experiment fails or is inaccurate, the strata force application assembly 100 can automatically adjust up and down along with the synchronous action of the first strata force application pile assembly 200 and the second strata force application pile assembly 300 through the up-and-down pushing movement of the strata force application assembly 100 on the simulation experiment rack assembly 400, the first strata force application pile assembly 200 and the second strata force application pile assembly 300 can conveniently synchronously contact the strata materials at the top and the bottom, further the effectiveness of subsequent bearing force application is ensured, the end part of the rotating shaft lever 106 is fixedly provided with a transposition disc 111, the top of the L-shaped support frame plate end 107 is provided with a second driving motor 109, the output shaft of the second driving motor 109 is provided with a toggle wheel 110, the toggle wheel 110 is limited in the transposition disc 111 through a limiting groove 113, the poke rod 116 pokes the transposition plate 111 through the poke groove 112, through the cooperation of transposition plate 111 and poke wheel 110, the regulation of the force application gradient of the first rock stratum force application pile assembly 200 and the second rock stratum force application pile assembly 300 can be realized, simultaneously, a plurality of poke grooves 112 and a plurality of spacing grooves 113 are distributed on the transposition plate 111 at intervals, through the mode, the regulation of a plurality of gradients can be realized, the relation between the force application and the bearing at different angles is simulated, and meanwhile, the angle regulation mode is convenient and accurate.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A multi-functional novel simulation modeling experiment device, includes that the rock stratum bears force application subassembly (100), its characterized in that: the rock stratum bearing force application assembly (100) is arranged on the simulation experiment rack assembly (400) in a pushing and sliding mode, a first rock stratum force application pile assembly (200) and a second rock stratum force application pile assembly (300) are arranged on the rock stratum bearing force application assembly (100) in a tooth-moving mode, and the first rock stratum force application pile assembly (200) and the second rock stratum force application pile assembly (300) are arranged on the rock stratum bearing force application assembly (100) in a symmetrical structure;
the rock stratum bears force application subassembly (100) is including bearing middle stand (101) of application of force, bear middle stand (101) both ends of application of force and all rotate the setting on L type supports end frame plate (107) through rotating axostylus axostyle (106) and bearing frame, it is provided with transposition dish (111) to rotate axostylus axostyle (106) end fixing, L type supports end frame plate (107) top and is provided with second driving motor (109), be provided with on the output shaft of second driving motor (109) and dial wheel (110), end frame plate slide opening (108) have been seted up on L type supports end frame plate (107), the both ends of bearing middle stand (101) one side of application of force all are provided with C type slip seat pipe (105) through L type fixed end plate (104) are fixed, and bear middle stand (101) rear end of application of force and are provided with first motor (102), be provided with drive gear (103) on the power output shaft of first motor (102), toggle groove (114) have been seted up on dial wheel (110), the central line department fixed swing arm (115) of toggle groove (114), the fixed swing arm (115) of fixed toggle rod (115) end is provided with a plurality of shifting rod (116) shift groove (113) have been seted up.
2. The multifunctional novel analog simulation experiment device according to claim 1, characterized in that: the first rock stratum force application pile assembly (200) comprises a rock stratum force application pile tooth arm plate (201), a rock stratum force application end table (204) is fixedly arranged at the bottom of the rock stratum force application pile tooth arm plate (201) through a reinforcing rib plate (203), a rock stratum force application pile head (205) is fixedly arranged on the rock stratum force application end table (204), and a T-shaped sliding block (202) is fixedly arranged on the back of the rock stratum force application pile tooth arm plate (201);
simulation experiment rack subassembly (400) is including experiment frame foundation (401) and experiment frame top platform (406), both ends between experiment frame foundation (401) and experiment frame top platform (406) are all fixed and are provided with frame seat slide bar (403), frame seat slide bar (403) both ends are overlapped respectively and are equipped with second top and push away spring (405) and first top and push away spring (404), experiment frame foundation (401) both ends are all fixed and are provided with spacing platform in L type bottom (402), experiment frame top platform (406) both ends are all fixed and are provided with spacing platform in L type top (407).
3. The multifunctional novel analog simulation experiment device according to claim 1, characterized in that: the structure of the second stratum force application pile assembly (300) is consistent with that of the first stratum force application pile assembly (200), and the top and the bottom between the second stratum force application pile assembly (300) and the first stratum force application pile assembly (200) are reversed.
4. The multifunctional novel analog simulation experiment device according to claim 2, characterized in that: t type slider (202) of rock stratum application of force stake tooth arm plate (201) rear end slides from top to bottom in C type slip seat pipe (105) on rock stratum bear application of force subassembly (100), and rock stratum application of force stake tooth arm plate (201) and drive gear (103) meshing, the mounting means of second rock stratum application of force subassembly (300) on rock stratum bear application of force subassembly (100) is unanimous with the mounting means of first rock stratum application of force subassembly (200) on rock stratum bear application of force subassembly (100), second rock stratum application of force subassembly (300) and first rock stratum application of force subassembly (200) are meshing with the both sides tooth body of drive gear (103) respectively.
5. The multifunctional novel analog simulation experiment device according to claim 2, characterized in that: two L-shaped supporting end frame plates (107) at two ends of the rock stratum bearing force application assembly (100) penetrate through and slide on a frame seat slide rod (403) through end frame plate slide holes (108), two ends of an L-shaped bottom limiting table (402) are respectively abutted on an experiment frame bottom table (401) and the L-shaped supporting end frame plates (107), and two ends of a second pushing spring (405) are respectively abutted on an experiment frame top table (406) and the L-shaped supporting end frame plates (107).
6. The multifunctional novel analog simulation experiment device according to claim 1, characterized in that: the plurality of toggle grooves (112) and the plurality of limiting grooves (113) are distributed on the transposition plate (111) at intervals, the toggle wheel (110) is limited in the transposition plate (111) through the limiting grooves (113), and the toggle rod (116) toggles the transposition plate (111) through the toggle grooves (112).
7. The multifunctional novel analog simulation experiment device according to claim 2, characterized in that: a plurality of rock stratum samples made of different materials or made of the same material are respectively placed in two L-shaped bottom limiting tables (402) on the experiment rack bottom table (401) and two L-shaped top limiting tables (407) on the experiment rack top table (406).
8. The multifunctional novel analog simulation experiment device according to claim 1, characterized in that: synchronous tooth movement of the first stratum force application pile assembly (200) and the second stratum force application pile assembly (300) on the stratum bearing force application assembly (100) forms synchronous bearing force application on top and bottom stratum samples.
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| CN117849181A (en) * | 2024-03-06 | 2024-04-09 | 常州市合达油泵有限公司 | Engine oil pump gear detection equipment capable of automatically removing materials |
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| CN114018710A (en) * | 2021-11-15 | 2022-02-08 | 温州职业技术学院 | Geotechnical engineering is with simulation experiment device |
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| CN117849181B (en) * | 2024-03-06 | 2024-05-17 | 常州市合达油泵有限公司 | Engine oil pump gear detection equipment capable of automatically removing materials |
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