CN105353093A - Automatic material spreading device for similar material simulation test, and use method of automatic material spreading device - Google Patents
Automatic material spreading device for similar material simulation test, and use method of automatic material spreading device Download PDFInfo
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- CN105353093A CN105353093A CN201510889401.1A CN201510889401A CN105353093A CN 105353093 A CN105353093 A CN 105353093A CN 201510889401 A CN201510889401 A CN 201510889401A CN 105353093 A CN105353093 A CN 105353093A
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Abstract
The invention discloses an automatic material spreading device for a similar material simulation test, and a use method of the automatic material spreading device. The automatic material spreading device integrates a material accommodating box and a vibration device; a vibrating motor is used as a vibration source for realizing material spreading and tamping vibration; an auxiliary extrusion for force application is carried out through a hydraulic cylinder according to conditions to ensure that requirements on the flatness and the consistence of a simulation rock formation can be met in a similar material model production process. Compared with the prior art, the automatic material spreading device is simple in structure, flexible in control, high in maneuverability and production efficiency, low in labor intensity, excellent in material spreading and tamping effect, and the like; the forming speed and quality of the similar material model can be greatly improved, and the consistency of the similarity ratio of thickness to strength of the formed simulation rock formation is greatly improved; in addition, the automatic material spreading device has the benefits of being low in manufacturing cost, convenient to assemble and disassemble, low in maintenance and repair cost, and the like.
Description
Technical field
The present invention relates to a kind of Equivalent Materials Testing device and using method thereof, particularly relate to a kind of automatic laying device for Equivalent Materials Testing and using method thereof.
Background technology
Equivalent Materials Testing can consider structure and the rock mass feature of underground works, reflect the deformation-failure character of field engineering rock mass qualitatively, match with field observation and theoretical research, reasonably instruct engineering design and construction, be widely used in the fields such as mining, ground, water conservancy, railway.
Current resemble simulation test is in its modelling process, and main dependence manually completes.For the modelling that size is relatively little, the shortcoming of this method is still not fairly obvious.But, for " large-scale " similar material model, the such as model of long 2000mm, wide 2500mm, high 2500mm and above size, laying and the tamping quantities of its material are huge, and adopt manual hand manipulation, fabrication cycle is long, labour intensity is large, and in process of deployment, be difficult to packing and the flatness of determining material, laying model can because of the difference of operating personnel, cause shaping rear simulation rock stratum can not well and engineering rock mass match, the confidence level of test findings is lower.
For these reasons, in prior art, around the stone in similar material model manufacturing process and tamping method, carry out a series of technological improvement, such as: Chinese patent application CN103728422 discloses a kind of automatic moving type cloth for Equivalent Materials Testing and compaction device, the cloth of alternative material when manually realizing Equivalent Materials Testing and jolt ramming.But such apparatus structure is complicated, manufacturing cost is relatively higher, and in the course of work, all parts of this device all shake with oscillating plate, cause that equipment failure rate is high, maintenance and repair cost is high; And in this device busy process, the adjustment of jolt ramming acting force cannot be carried out according to actual needs between layers, the shaping rear packing of simulation rock stratum and the consistance of ratio of similitude can not get ensureing.
Summary of the invention
An object of the present invention is, provides a kind of test unit of the automatic stone jolt ramming for Equivalent Materials Testing, it has, and structure is simple, manipulation flexibly, production efficiency is high, labour intensity is low, stone and the feature such as tamping is effective.
The technical scheme that the present invention is adopted for achieving the above object is, a kind of automatic laying device for Equivalent Materials Testing, is characterized in that, comprise mounting bracket, hydraulic cylinder, limited block, vibrating device and material box;
Described mounting bracket is a rectangle frame, and four angles of described rectangle frame are arranged on four root posts of resemble simulation test device respectively;
Front, rear, left and right four frame of described mounting bracket is the first square column, and wherein, the upper surface of left first square column and right first square column, is provided with the first chute respectively;
Described mounting bracket also includes a crossbeam, and the two ends, left and right of described crossbeam are respectively arranged with the first slide block;
The two ends of described crossbeam and between described left square column and right square column, to be formed with the first chute respectively by the first slide block and are slidably connected;
Described crossbeam is dismountable left, center, right three stage structure, and the left and right two ends of crossbeam are solid slug; Interlude is split combination structure, comprises two guide rails be parallel to each other, between two guide rails be parallel to each other, retains certain spacing;
The cross section of described guide rail all takes the shape of the letter U, and the U-shaped notch part of two guide rails is arranged face-to-face in opposite directions, surrounds split type first sliding groove structure;
In above-mentioned first sliding groove structure, be provided with a sliding panel, described sliding panel is horizontally disposed, and before and after it, above-mentioned first sliding groove structure is inserted on both sides respectively, is formed and slidably connects;
On the lower surface of above-mentioned sliding panel, a first from left parts on the right side and is not welded with two the first joint pins, and the bottom of described first joint pin is stretched out downwards between above-mentioned two guide rails;
The lower end of above-mentioned two first joint pins is fixedly connected with an installation seat plate respectively, and each block installation seat plate is connected to a hydraulic cylinder;
Down, its base becomes to removably connect with described installation seat plate by bolt the piston rod of described hydraulic cylinder;
At the piston-rod end of above-mentioned two hydraulic cylinders, be connected with a limited block respectively;
The cross section of described limited block all becomes U-shaped, and notch part is arranged face-to-face in opposite directions, surrounds split type second sliding groove structure;
Described vibrating device is " work " font body structure; The right and left of the top board of described vibrating device is inserted in above-mentioned second sliding groove structure respectively, and keeps the spacing of 20-30mm with the top interior sidewall surface of described second sliding groove structure;
Described vibrating device inside is provided with a vibrating motor;
The cover top surface of above-mentioned vibrating device is erect and is provided with supporting seat, described material box is fixed on the top of described supporting seat;
The left and right sides of described material box is respectively arranged with discharging opening, and described discharge outlet is provided with push-pull valve;
On the upper surface of above-mentioned sliding panel, a first from left parts on the right side and is not welded with two the second joint pins, and the upper end of described second joint pin protrudes upward between above-mentioned two guide rails;
The solid slug at the left and right two ends of above-mentioned crossbeam is provided with respectively the first wire rope roll winding apparatus;
There is wire rope the upper end of above-mentioned second joint pin respectively bolt, and the other end of wire rope is wrapped in respectively with it on each self-corresponding first wire rope roll winding apparatus;
In former and later two frame longitudinal center positions of above-mentioned mounting bracket, be separately installed with the second wire rope roll winding apparatus;
In the front and back two side walls of above-mentioned crossbeam longitudinal center position, be respectively arranged with suspension hook, on suspension hook, bolt has wire rope respectively, and the other end of wire rope is wrapped in respectively with it on each self-corresponding second wire rope roll winding apparatus;
Above-mentioned first wire rope roll winding apparatus and the second wire rope roll winding apparatus all have motor to drive, and the power switch of each motor is all arranged in a hand-held switch enclosure.
The technique effect that technique scheme is directly brought is, structure is simple, manipulation flexibly, maneuverability is good, the stone of alternative analog material when manually realizing Equivalent Materials Testing and tamping, reduce the labour intensity of operating personnel;
The most key, this device, significantly can improve flatness and the packing of similar material model, and the consistance of shaping rear simulation depth of stratum and strength similarity ratio.Reason brief analysis be described as follows:
1, the Oscillation Amplitude of its vibrating device adjustable (being regulated by the output power of vibrating motor);
2, outside the adjustable amplitude of vibrating device, can also hydraulic cylinder be used to carry out additional pressure applicator (now in good time, vibrating device does not play effect of vibration, but as the pressure head of hydraulic cylinder, force extruding is carried out to analog material), to meet the different requirements of the degree of densify between layers in similar material model.
Be preferably, between the piston-rod end of above-mentioned hydraulic cylinder and described limited block, be provided with the first spring.
The technique effect that this optimal technical scheme is directly brought is, can impact effectively to piston rod in the buffering vibration device course of work, the fatigue damage of the piston rod (hydraulic cylinder) that the frequent impact reducing chronicity may be brought.
Further preferably, the top interior sidewall surface of above-mentioned second sliding groove structure is arranged the block rubber of buffering.
The technique effect that this optimal technical scheme is directly brought is, effect is with upper same: be in order to the impact to piston rod in the further buffering vibration device course of work, the fatigue damage of the piston rod (hydraulic cylinder) that the frequent impact reducing chronicity further may be brought.
Further preferably, above-mentioned supporting seat is the 3rd spring.
The technique effect that this optimal technical scheme is directly brought is, can effectively be passed in material box by the up-down vibration in the vibrating device course of work, to improve the fluency of material box discharge hole for discharge.
Two of object of the present invention is, provides a kind of using method of the above-mentioned automatic laying device for Equivalent Materials Testing, its have simple to operate, production efficiency is high, labour intensity is low, stone and the feature such as tamping is effective.
The technical scheme that the present invention is adopted for achieving the above object is, a kind of using method of the above-mentioned automatic laying device for Equivalent Materials Testing, is characterized in that, comprise the following steps:
The first step, by adding pre-configured analog material manually in material box;
Second step, opens hydraulic cylinder, its piston rod extended length is adjusted to correct position; Simultaneously with the use of hand-held switch enclosure, vibrating device is adjusted to desired position;
3rd step, the push-pull valve of Vibration on Start-up motor, the left side of manually opened material box or the discharge outlet on right side;
The unlatching principle of push-pull valve is, according to next step working direction of vibrating device, opens the push-pull valve of corresponding discharge outlet;
The discharging opening of material box starts discharging under the vertical tremor of vibrating device; In discharging process, by operating personnel by hand-held switch enclosure, the trend of operation control vibration device and moving speed, the tamping of side layer limit;
In stone and tamping process, according to the surplus of material in material box, manually supplement in time and add;
4th step, according to each concrete required different analog materials laid between layers of test model, after one deck is laid and tamping completes, adds the analog material of another simulation rock stratum in material box;
And repeat the above-mentioned first step to the three or four step, until whole similar material model stone and tamping work all complete.
The technique effect that technique scheme is directly brought is, simple to operate, production efficiency is high, labour intensity is low, stone and tamping effective.
In sum, the present invention, relative to prior art, has following beneficial effect:
1, simple, the manipulation of the structure of device is flexibly, maneuverability is good, production efficiency is high, labour intensity is low, stone and tamping effective;
2, device low cost of manufacture, installation and removal are convenient, maintenance and repair cost is low;
3, flatness and the packing of similar material model can significantly be improved, and the consistance of shaping rear simulation depth of stratum and strength similarity ratio.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Description of reference numerals:
1-vibrating device, 2-vibrating motor, 3-limited block, 4-material box, 5-supporting seat, stone outlet on the left of 6-, 7-push-pull valve, 9-crossbeam, 10-guide rail, 11-square column, 12-chute, 13-slide block, 14-motor, 15-wire rope, 16-suspension hook, 17-first joint pin, 18-second joint pin, 19-installation seat plate, 20-hydraulic cylinder, 21-block rubber, 22-first spring, 23-wire rope roll winding apparatus.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail.
As shown in Figure 1, the automatic laying device for Equivalent Materials Testing of the present invention, it comprises mounting bracket, hydraulic cylinder 20, limited block 3, vibrating device 1 and material box 4;
Above-mentioned mounting bracket is a rectangle frame, and four angles of above-mentioned rectangle frame are arranged on four root posts of resemble simulation test device respectively;
Front, rear, left and right four frame of above-mentioned mounting bracket is the first square column 11, and wherein, the upper surface of left first square column 11 and right first square column 11, is provided with the first chute 12 respectively;
Above-mentioned mounting bracket also includes a crossbeam 9, and the two ends, left and right of above-mentioned crossbeam 9 are respectively arranged with the first slide block 13;
The two ends of above-mentioned crossbeam 9 and between above-mentioned left square column 11 and right square column 11, to be formed with the first chute 12 respectively by the first slide block 13 and are slidably connected;
Above-mentioned crossbeam 9 is dismountable left, center, right three stage structure, and the left and right two ends of crossbeam 9 are solid slug 13; Interlude is split combination structure, comprises two guide rails be parallel to each other 10, between two guide rails be parallel to each other, retains certain spacing;
The cross section of above-mentioned guide rail 10 all takes the shape of the letter U, and the U-shaped notch part of two guide rails 10 is arranged face-to-face in opposite directions, surrounds split type first sliding groove structure;
In above-mentioned first sliding groove structure, be provided with a sliding panel, above-mentioned sliding panel is horizontally disposed, and before and after it, above-mentioned first sliding groove structure is inserted on both sides respectively, is formed and slidably connects;
On the lower surface of above-mentioned sliding panel, a first from left parts on the right side and is not welded with two the first joint pins 17, and the bottom of above-mentioned first joint pin 17 is stretched out downwards between above-mentioned two guide rails 10;
The lower end of above-mentioned two first joint pins 17 is fixedly connected with an installation seat plate 19 respectively, each block installation seat plate 19 is connected to a hydraulic cylinder 20;
Down, its base is removably connected with above-mentioned installation seat plate 19 one-tenth by bolt the piston rod of above-mentioned hydraulic cylinder 20;
At the piston-rod end of above-mentioned two hydraulic cylinders 20, be connected with a limited block 3 respectively;
The cross section of above-mentioned limited block 3 all becomes U-shaped, and notch part is arranged face-to-face in opposite directions, surrounds split type second sliding groove structure;
Above-mentioned vibrating device 1 is " work " font body structure; The right and left of the top board of above-mentioned vibrating device 1 is inserted in above-mentioned second sliding groove structure respectively, and keeps the spacing of 20-30mm with the top interior sidewall surface of above-mentioned second sliding groove structure;
Above-mentioned vibrating device inside is provided with a vibrating motor 2;
The cover top surface of above-mentioned vibrating device 1 is erect and is provided with supporting seat 5, above-mentioned material box 4 is fixed on the top of above-mentioned supporting seat 5;
The left and right sides of above-mentioned material box 4 is respectively arranged with discharging opening 6, and above-mentioned discharging opening 6 place is provided with push-pull valve 7;
On the upper surface of above-mentioned sliding panel, a first from left parts on the right side and is not welded with two the second joint pins 18, and the upper end of above-mentioned second joint pin 18 protrudes upward between above-mentioned two guide rails 10;
The solid slug 13 at the left and right two ends of above-mentioned crossbeam 9 is provided with respectively the first wire rope roll winding apparatus 23;
There is wire rope 15 upper end of above-mentioned second joint pin 18 respectively bolt, and the other end of wire rope 15 is wrapped in respectively with it on each self-corresponding first wire rope roll winding apparatus 23;
In former and later two frame longitudinal center positions of above-mentioned mounting bracket, be separately installed with the second wire rope roll winding apparatus 23;
In the front and back two side walls of above-mentioned crossbeam 9 longitudinal center position, be respectively arranged with suspension hook 16, on suspension hook 16, bolt has wire rope 15 respectively, and the other end of wire rope 15 is wrapped in respectively with it on each self-corresponding second wire rope roll winding apparatus 23;
Above-mentioned first wire rope roll winding apparatus 23 and the second wire rope roll winding apparatus 23 all have motor 14 to drive, and the power switch of each motor is all arranged in a hand-held switch enclosure.
The first spring 22 is provided with between the piston-rod end of above-mentioned hydraulic cylinder 20 and above-mentioned limited block 3.
The top interior sidewall surface of above-mentioned second sliding groove structure is arranged the block rubber 21 of buffering.
Above-mentioned supporting seat 5 is the 3rd spring.
For understanding the present invention better, introduce using method of the present invention in detail below.
The using method of the automatic laying device for Equivalent Materials Testing of the present invention, it comprises the following steps:
The first step, by adding pre-configured analog material manually in material box 4;
Second step, opens hydraulic cylinder 20, its piston rod extended length is adjusted to correct position; Simultaneously with the use of hand-held switch enclosure, vibrating device 1 is adjusted to desired position;
3rd step, the push-pull valve 7 at the left side of Vibration on Start-up motor 2, manually opened material box 4 or discharging opening 6 place on right side;
The unlatching principle of push-pull valve 7 is, according to next step working direction of vibrating device 1, opens the push-pull valve 7 of corresponding discharge outlet;
The discharging opening of material box 4 starts discharging under the vertical tremor of vibrating device 1; In discharging process, by operating personnel by hand-held switch enclosure, the trend of operation control vibration device 1 and moving speed, the tamping of side layer limit;
In stone and tamping process, according to the surplus of material in material box 4, manually supplement in time and add;
4th step, according to the proportioning of each concrete required different analog materials laid between layers of test model, after one deck is laid and tamping completes, adds the analog material of another layer in material box 4;
And repeat the above-mentioned first step to the three or four step, until whole similar material model stone and tamping work all complete.
Claims (5)
1. for an automatic laying device for Equivalent Materials Testing, it is characterized in that, comprise mounting bracket, hydraulic cylinder, limited block, vibrating device and material box;
Described mounting bracket is a rectangle frame, and four angles of described rectangle frame are arranged on four root posts of resemble simulation test device respectively;
Front, rear, left and right four frame of described mounting bracket is the first square column, and wherein, the upper surface of left first square column and right first square column, is provided with the first chute respectively;
Described mounting bracket also includes a crossbeam, and the two ends, left and right of described crossbeam are respectively arranged with the first slide block;
The two ends of described crossbeam and between described left square column and right square column, to be formed with the first chute respectively by the first slide block and are slidably connected;
Described crossbeam is dismountable left, center, right three stage structure, and the left and right two ends of crossbeam are solid slug; Interlude is split combination structure, comprises two guide rails be parallel to each other, between two guide rails be parallel to each other, retains certain spacing;
The cross section of described guide rail all takes the shape of the letter U, and the U-shaped notch part of two guide rails is arranged face-to-face in opposite directions, surrounds split type first sliding groove structure;
In above-mentioned first sliding groove structure, be provided with a sliding panel, described sliding panel is horizontally disposed, and before and after it, above-mentioned first sliding groove structure is inserted on both sides respectively, is formed and slidably connects;
On the lower surface of above-mentioned sliding panel, a first from left parts on the right side and is not welded with two the first joint pins, and the bottom of described first joint pin is stretched out downwards between above-mentioned two guide rails;
The lower end of above-mentioned two first joint pins is fixedly connected with an installation seat plate respectively, and each block installation seat plate is connected to a hydraulic cylinder;
Down, its base becomes to removably connect with described installation seat plate by bolt the piston rod of described hydraulic cylinder;
At the piston-rod end of above-mentioned two hydraulic cylinders, be connected with a limited block respectively;
The cross section of described limited block all becomes U-shaped, and notch part is arranged face-to-face in opposite directions, surrounds split type second sliding groove structure;
Described vibrating device is " work " font body structure; The right and left of the top board of described vibrating device is inserted in above-mentioned second sliding groove structure respectively, and keeps the spacing of 20-30mm with the top interior sidewall surface of described second sliding groove structure;
Described vibrating device inside is provided with a vibrating motor;
The cover top surface of above-mentioned vibrating device is erect and is provided with supporting seat, described material box is fixed on the top of described supporting seat;
The left and right sides of described material box is respectively arranged with discharging opening, and described discharge outlet is provided with push-pull valve;
On the upper surface of above-mentioned sliding panel, a first from left parts on the right side and is not welded with two the second joint pins, and the upper end of described second joint pin protrudes upward between above-mentioned two guide rails;
The solid slug at the left and right two ends of above-mentioned crossbeam is provided with respectively the first wire rope roll winding apparatus;
There is wire rope the upper end of above-mentioned second joint pin respectively bolt, and the other end of wire rope is wrapped in respectively with it on each self-corresponding first wire rope roll winding apparatus;
In former and later two frame longitudinal center positions of above-mentioned mounting bracket, be separately installed with the second wire rope roll winding apparatus;
In the front and back two side walls of above-mentioned crossbeam longitudinal center position, be respectively arranged with suspension hook, on suspension hook, bolt has wire rope respectively, and the other end of wire rope is wrapped in respectively with it on each self-corresponding second wire rope roll winding apparatus;
Above-mentioned first wire rope roll winding apparatus and the second wire rope roll winding apparatus all have motor to drive, and the power switch of each motor is all arranged in a hand-held switch enclosure.
2. the automatic laying device for Equivalent Materials Testing according to claim 1, is characterized in that, is provided with the first spring between the piston-rod end of described hydraulic cylinder and described limited block.
3. the automatic laying device for Equivalent Materials Testing according to claim 1, is characterized in that, the top interior sidewall surface of described second sliding groove structure is arranged the block rubber of buffering.
4., according to the arbitrary described automatic laying device for Equivalent Materials Testing of claim 1-3, it is characterized in that, described supporting seat is the 3rd spring.
5., as claimed in claim 1 for a using method for the automatic laying device of Equivalent Materials Testing, it is characterized in that, comprise the following steps:
The first step, by adding pre-configured analog material manually in material box;
Second step, opens hydraulic cylinder, its piston rod extended length is adjusted to correct position; Simultaneously with the use of hand-held switch enclosure, vibrating device is adjusted to desired position;
3rd step, the push-pull valve of Vibration on Start-up motor, the left side of manually opened material box or the discharge outlet on right side;
The unlatching principle of push-pull valve is, according to next step working direction of vibrating device, opens the push-pull valve of corresponding discharge outlet;
The discharging opening of material box starts discharging under the vertical tremor of vibrating device; In discharging process, by operating personnel by hand-held switch enclosure, the trend of operation control vibration device and moving speed, the tamping of side layer limit;
In stone and tamping process, according to the surplus of material in material box, manually supplement in time and add;
4th step, according to each concrete required different analog materials laid between layers of test model, after one deck is laid and tamping completes, adds the analog material needed for another layer in material box;
And repeat the above-mentioned first step to the three or four step, until whole similar material model stone and tamping work all complete.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510889401.1A CN105353093B (en) | 2015-12-03 | 2015-12-03 | A kind of automatic laying device and its using method for Equivalent Materials Testing |
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| CN201510889401.1A CN105353093B (en) | 2015-12-03 | 2015-12-03 | A kind of automatic laying device and its using method for Equivalent Materials Testing |
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| CN105353093B CN105353093B (en) | 2017-03-29 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105954076A (en) * | 2016-04-28 | 2016-09-21 | 西安科技大学 | Model making system for physical similar simulation experiment |
| CN107037197A (en) * | 2017-06-12 | 2017-08-11 | 贵州大学 | A kind of mining analog material two-dimensional analog pilot system |
| CN108120817A (en) * | 2017-11-29 | 2018-06-05 | 中国神华能源股份有限公司 | The laying apparatus and application method of similarity simulation experiment material |
| CN108918818A (en) * | 2018-05-14 | 2018-11-30 | 安徽理工大学 | A kind of ground measurement and instructional device smoothing pressurization aggregate based on intelligence |
| CN109580147A (en) * | 2018-11-29 | 2019-04-05 | 西安科技大学 | A kind of similar material model is accurately laid with molding experimental provision |
| CN111579341A (en) * | 2020-05-28 | 2020-08-25 | 石家庄铁道大学 | Tamping, shaping and form removing device for indoor test |
| CN114814158A (en) * | 2021-01-18 | 2022-07-29 | 神华神东煤炭集团有限责任公司 | Automatic similar simulation test system of stone and excavation |
| CN115096677A (en) * | 2022-06-20 | 2022-09-23 | 北京低碳清洁能源研究院 | Mining rock-soil three-dimensional analog simulation intelligent laying system and method |
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| CN103728422A (en) * | 2014-01-15 | 2014-04-16 | 安徽理工大学 | Self-moving material distributing and vibrating device for similar simulation test |
| CN205193051U (en) * | 2015-12-03 | 2016-04-27 | 山东科技大学 | A automatic stone device for similar material analogue test |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103728422A (en) * | 2014-01-15 | 2014-04-16 | 安徽理工大学 | Self-moving material distributing and vibrating device for similar simulation test |
| CN205193051U (en) * | 2015-12-03 | 2016-04-27 | 山东科技大学 | A automatic stone device for similar material analogue test |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105954076A (en) * | 2016-04-28 | 2016-09-21 | 西安科技大学 | Model making system for physical similar simulation experiment |
| CN107037197A (en) * | 2017-06-12 | 2017-08-11 | 贵州大学 | A kind of mining analog material two-dimensional analog pilot system |
| CN108120817A (en) * | 2017-11-29 | 2018-06-05 | 中国神华能源股份有限公司 | The laying apparatus and application method of similarity simulation experiment material |
| CN108120817B (en) * | 2017-11-29 | 2020-06-02 | 中国神华能源股份有限公司 | Laying device for analog simulation experiment materials and using method |
| CN108918818A (en) * | 2018-05-14 | 2018-11-30 | 安徽理工大学 | A kind of ground measurement and instructional device smoothing pressurization aggregate based on intelligence |
| CN109580147A (en) * | 2018-11-29 | 2019-04-05 | 西安科技大学 | A kind of similar material model is accurately laid with molding experimental provision |
| CN111579341A (en) * | 2020-05-28 | 2020-08-25 | 石家庄铁道大学 | Tamping, shaping and form removing device for indoor test |
| CN111579341B (en) * | 2020-05-28 | 2023-07-21 | 石家庄铁道大学 | Tamping shaping and demolding device for indoor test |
| CN114814158A (en) * | 2021-01-18 | 2022-07-29 | 神华神东煤炭集团有限责任公司 | Automatic similar simulation test system of stone and excavation |
| CN114814158B (en) * | 2021-01-18 | 2024-04-23 | 神华神东煤炭集团有限责任公司 | Automatic spreading and excavating similar simulation test system |
| CN115096677A (en) * | 2022-06-20 | 2022-09-23 | 北京低碳清洁能源研究院 | Mining rock-soil three-dimensional analog simulation intelligent laying system and method |
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| CN105353093B (en) | 2017-03-29 |
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