CN204944859U - A kind of for Equivalent Materials Testing can with adopting with moving formula block protecting device - Google Patents
A kind of for Equivalent Materials Testing can with adopting with moving formula block protecting device Download PDFInfo
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- CN204944859U CN204944859U CN201520651125.0U CN201520651125U CN204944859U CN 204944859 U CN204944859 U CN 204944859U CN 201520651125 U CN201520651125 U CN 201520651125U CN 204944859 U CN204944859 U CN 204944859U
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- baffle plate
- catch
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- fixed head
- lower baffle
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Abstract
The utility model discloses a kind of for Equivalent Materials Testing can with adopting with moving formula block protecting device, form primarily of fixed head, gasket ring, overhead gage, lower baffle plate, catch, ball and bolt, the uniform screw that wherein on fixed head, setting space is less, is connected with model two ends column by gasket ring and bolt; Upper and lower baffle plate is placed between model column and fixed head, is connected with fixed head by bolt; Lower baffle plate welds a supporting plate, supporting plate is provided with ball grooves, places ball, is convenient to catch and moves left and right.When after seam mining in model test, with the propelling in the face of adopting, successively from top to bottom catch is inserted between upper and lower baffle plate and model, and can catch is made as required to horizontally slip along ball.The utility model is applicable to the seam mining process of Equivalent Materials Testing, carry out gear in time by packaged type catch to production zone roof strata to protect, effectively can solve top board to roll across the sillar that falls and drop to outside testing table, thus the problem of overlying strata migration rule simulation after affecting seam mining, there is practical value.
Description
Technical field
The utility model belongs to mining Equivalent Materials Testing equipment technical field, relate to a kind of for Equivalent Materials Testing can with adopting with moving formula block protecting device.
Background technology
Similar material simulation experiment device is a kind of large-scale experiment equipment for simulating rock movement after mining.At present, known two-dimentional equivalent material simulating experimental provision is made up of base, girder steel baffle plate, left and right lateral stay and back timber.During use, the materials such as cement, sand, gypsum, water to be stirred formation analog material by different ratio, successively upwards lays from experimental provision bottom surface, often lay a layered material, need synchronously before and after analog material, add girder steel baffle plate, with prevent analog material uncured shaping before cave in.Girder steel baffle plate will be removed after model forming and enter the excavation stage.After the extraction of coal seam, to inbreak be there is and pile up in goaf in its top board, owing to losing the lateraldetaining action of baffle plate, frequent generation top board rolls across the sillar that falls and drops to the thing that testing table is outer, affect overlying strata migration rule, model resistance to overturning in recovery process is made a big impact simultaneously, be easy to generation model and partially collapse accident.
As can be seen here, the gear in the Equivalent Materials Testing digging process of design science practicality protects measure, is very necessary.
Utility model content
The technical matters of measure existence is protected for existing Equivalent Materials Testing gear, the utility model provides one can with adopting with moving formula block protecting device, on the basis not changing testing table original structure, design external hanging type baffle plate-support board structure, utilize packaged type catch to keep off timely production zone top board to protect, there is good practical value.
To achieve these goals, the utility model adopts following technical scheme:
The utility model a kind of for Equivalent Materials Testing can with adopting with moving formula block protecting device, by fixed head, gasket ring, overhead gage, lower baffle plate, catch and ball, the uniform screw that wherein on fixed head, setting space is less, is connected with model two ends column by gasket ring and bolt; Upper and lower baffle plate is placed between model column and fixed head, is connected with fixed head by bolt; Lower baffle plate welds a supporting plate, supporting plate is provided with ball grooves, places ball, is convenient to catch and moves left and right.When after seam mining in model test, with the propelling in the face of adopting, successively from top to bottom catch is inserted between upper and lower baffle plate and model, and can catch is made as required to horizontally slip along ball.
On described fixed head, screw is for being equally spaced, and on the screw spacing=model column of most two ends, adjacent screw spacing × N(N is positive integer), expediently to lower the position of whole fixed head on column; Screw spacing simultaneously on fixed head is less, ensure that upper and lower baffle plate has more position to select when being connected with fixed head.
Described gasket ring thickness is a bit larger tham upper and lower Weir Plate Thickness, installs to facilitate baffle plate.
Described lower baffle plate welds a supporting plate, supporting plate is provided with ball grooves, places ball, moves left and right to facilitate catch.
Described upper and lower baffle plate and model wall interval are a bit larger tham catch thickness, to facilitate inserting and moving left and right of catch.
Described catch adopts transparent toughened glass material, can either reduce the impact of friction force on model deformation, can not hinder external observation again while realization gear protective function.
Advantageous Effects of the present utility model is:
The utility model structure is simple, easy to use, fixed head and upper and lower baffle position can up-down adjustment as required, good adaptability is had to the change of exploitation position and limit of mining, the catch of transparent toughened glass material effectively can reduce the impact of friction force on model deformation, can not hinder external observation again while realization gear protective function.When after seam mining in model test, with the propelling in the face of adopting, successively from top to bottom catch is inserted between upper and lower baffle plate and model, and can catch is made as required to horizontally slip along ball, there is good practicality.
Accompanying drawing explanation
Fig. 1 is front elevation;
Fig. 2 is column-fixed head-baffle plate connection layout;
Fig. 3 is overhead gage vertical view;
Fig. 4 is lower baffle plate vertical view;
Fig. 5 is A-A planing surface figure;
Wherein, 1-fixed head, 2-overhead gage, 3-lower baffle plate, 4-catch, 5-testing table column, 6-ball, 7-strip supporting plate, 8-gasket ring.
Embodiment
The utility model provides a kind of with adopting with moving formula block protecting device, in order to make the purpose of this utility model, technical scheme and advantage clearer, clear and definite, can further describe below with reference to accompanying drawing and embodiment for Equivalent Materials Testing.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, a kind of for Equivalent Materials Testing can with adopting with moving formula block protecting device, comprise two fixed heads (1), four gasket rings (8), overhead gage (2), a lower baffle plate (3) and several balls (6) and catch (4), concrete installation embodiment is as follows:
The first step, at fixed head (1), gasket ring (8) is placed at most screw place, two ends, according to exploitation position adjustment fixed head (1) highly, makes exploitation position roughly be positioned at fixed head (1) centre-height, is fixed in subsequently on testing table two ends column (5).
Second step, along production zone up-and-down boundary, is inserted into parallel for upper and lower baffle plate (2) (3) two ends in the gap of fixed head (1) and column (5) respectively, and on fixed head (1), chooses suitable screw be fixed.
3rd step, when after seam mining in model test, with the propelling in the face of adopting, is successively inserted into catch (4) between upper and lower baffle plate (2) (3) and model from top to bottom, and catch (4) can be made as required to horizontally slip along ball (6)
4th step, when changing exploitation position, repeats aforesaid operations.
Working mechanism of the present utility model is: for meet different-thickness different layers position seam mining after gear protect effect, need upper and lower baffle plate can be moved up and down easily, the mobile cooperation by fixed head and baffle plate realizes; On fixed head, screw is for being equally spaced, and on the screw spacing=column of most two ends, adjacent screw spacing × N(N is positive integer), expediently to lower the position of whole fixed head on column; Screw spacing simultaneously on fixed head is less, ensure that upper and lower baffle plate has more position to select when being connected with fixed head; Gasket ring thickness is a bit larger tham upper and lower Weir Plate Thickness, so that it moves up and down; Lower baffle plate welds a supporting plate, supporting plate is provided with ball grooves, places ball, moves left and right to facilitate catch; Upper and lower baffle plate and model wall interval are a bit larger tham catch thickness, to facilitate inserting and moving left and right of catch; Catch adopts tempered glass material, can either reduce the impact of friction force on model deformation, can not hinder external observation again while realization gear protective function.
To grow tall=2000mm1500mm, the adjacent screw spacing 150mm of column for common two-dimentional testing table, each physical dimension of this block protecting device is as follows:
(1) the long 500mm of fixed head, wide 60mm, thick 8mm, most two ends screw spacing 450mm, adjacent screw spacing 30mm on fixed head;
(2) upper and lower baffle plate height 50mm, thick 5mm, baffle plate middle gear protects the long 2000mm of agency part, and baffle plate two ends are risen and inserted the long 60mm of fixation part, and upper and lower baffle plate middle gear protects agency part and model wall interval 10mm;
(3) lower baffle plate welds a high 20mm, the supporting plate of thick 10mm, supporting plate is provided with one and a half spherical ball groove, and groove depth is identical with the ball bearing radius of placement, is all 4mm, adjacent ball separation 80mm;
(4) catch height 300mm, wide 100mm, thick 8mm.
Should be understood that; above-mentioned comparatively detailed for preferred embodiment description; therefore the restriction to the utility model scope of patent protection can not be thought; those of ordinary skill in the art is under enlightenment of the present utility model; do not departing under the ambit that the utility model claim protects; can also make the various deformation such as replacement, simple combination, these all fall within protection domain of the present utility model, and request protection domain of the present utility model should be as the criterion with claims.
Claims (6)
1. one kind for Equivalent Materials Testing can with adopting with moving formula block protecting device, it is characterized in that: comprise fixed head (1), gasket ring (8), overhead gage (2), lower baffle plate (3), catch (4) and ball (6), the uniform screw that wherein the upper setting space of fixed head (1) is less, is connected with model two ends column (5) by gasket ring (8) and bolt; Upper and lower baffle plate (2) (3) are placed between model column (5) and fixed head (1), are connected with fixed head (1) by bolt; Upper welding one strip supporting plate (7) of lower baffle plate (3), supporting plate (7) is provided with ball grooves, place ball (6), be convenient to catch (4) move left and right, when after seam mining in model test, with the propelling in the face of adopting, successively from top to bottom catch (4) is inserted between upper and lower baffle plate (2) (3) and model, and catch (4) can be made as required to horizontally slip along ball (6).
2. according to claim 1 a kind of for Equivalent Materials Testing can with adopting with moving formula block protecting device, it is characterized in that: the upper screw of fixed head (1) is for being equally spaced, the upper adjacent screw spacing × N (N is positive integer) of most two ends screw spacing=model column (5), expediently to lower the position of whole fixed head (1) on column (5); Screw spacing simultaneously on fixed head (1) is less, ensure that upper and lower baffle plate (2) (3) have more position to select when being connected with fixed head (1).
3. according to claim 1 a kind of for Equivalent Materials Testing can with adopting with moving formula block protecting device, it is characterized in that: gasket ring (8) thickness is a bit larger tham upper and lower baffle plate (2) (3) thickness, installs to facilitate baffle plate.
4. according to claim 1 a kind of for Equivalent Materials Testing can with adopting with moving formula block protecting device, it is characterized in that: upper welding one supporting plate (7) of lower baffle plate (3), supporting plate (7) is provided with ball grooves, place ball (6), move left and right to facilitate catch (4).
5. according to claim 1 a kind of for Equivalent Materials Testing can with adopting with moving formula block protecting device, it is characterized in that: upper and lower baffle plate (2) (3) and model wall interval are a bit larger tham catch (4) thickness, to facilitate inserting and moving left and right of catch (4).
6. according to claim 1 a kind of for Equivalent Materials Testing can with adopting with moving formula block protecting device, it is characterized in that: catch (4) adopts transparent toughened glass material, the impact of friction force on model deformation can either be reduced, external observation can not hindered while realization gear protective function again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520651125.0U CN204944859U (en) | 2015-08-27 | 2015-08-27 | A kind of for Equivalent Materials Testing can with adopting with moving formula block protecting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520651125.0U CN204944859U (en) | 2015-08-27 | 2015-08-27 | A kind of for Equivalent Materials Testing can with adopting with moving formula block protecting device |
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| Publication Number | Publication Date |
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| CN204944859U true CN204944859U (en) | 2016-01-06 |
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| CN201520651125.0U Expired - Fee Related CN204944859U (en) | 2015-08-27 | 2015-08-27 | A kind of for Equivalent Materials Testing can with adopting with moving formula block protecting device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105716951A (en) * | 2016-04-13 | 2016-06-29 | 中国矿业大学 | Rock stratum moving model frame loading device and experimental method |
| CN105954498A (en) * | 2016-06-29 | 2016-09-21 | 河南理工大学 | Three-dimensional physical simulation coal and rock stratum filling and exploration method for mine |
| CN106645635A (en) * | 2016-10-20 | 2017-05-10 | 中国矿业大学 | Leakage-proof physical similarity simulation experiment frame |
| CN114166737A (en) * | 2021-12-09 | 2022-03-11 | 武汉理工大学 | Volume-adjustable analog simulation vibration experiment device |
-
2015
- 2015-08-27 CN CN201520651125.0U patent/CN204944859U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105716951A (en) * | 2016-04-13 | 2016-06-29 | 中国矿业大学 | Rock stratum moving model frame loading device and experimental method |
| CN105716951B (en) * | 2016-04-13 | 2018-07-17 | 中国矿业大学 | Rock stratum moving model frame loading device and experimental method |
| CN105954498A (en) * | 2016-06-29 | 2016-09-21 | 河南理工大学 | Three-dimensional physical simulation coal and rock stratum filling and exploration method for mine |
| CN105954498B (en) * | 2016-06-29 | 2018-04-10 | 河南理工大学 | A kind of mine solid physical analogy coal rock layer filling and recovery method |
| CN106645635A (en) * | 2016-10-20 | 2017-05-10 | 中国矿业大学 | Leakage-proof physical similarity simulation experiment frame |
| CN106645635B (en) * | 2016-10-20 | 2019-07-05 | 中国矿业大学 | A kind of leakproof physical simulation experiment frame |
| CN114166737A (en) * | 2021-12-09 | 2022-03-11 | 武汉理工大学 | Volume-adjustable analog simulation vibration experiment device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 Termination date: 20160827 |
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| CF01 | Termination of patent right due to non-payment of annual fee |