CN210953561U - Preparation device for crossed-crack cylindrical rock-soil test piece - Google Patents
Preparation device for crossed-crack cylindrical rock-soil test piece Download PDFInfo
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- CN210953561U CN210953561U CN201920841698.8U CN201920841698U CN210953561U CN 210953561 U CN210953561 U CN 210953561U CN 201920841698 U CN201920841698 U CN 201920841698U CN 210953561 U CN210953561 U CN 210953561U
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- crack
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- inserted sheet
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- 238000012360 testing method Methods 0.000 title claims abstract description 28
- 238000002360 preparation method Methods 0.000 title claims abstract description 22
- 239000002689 soil Substances 0.000 title claims description 19
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 24
- 239000010959 steel Substances 0.000 claims abstract description 24
- 239000011435 rock Substances 0.000 description 4
- 239000010687 lubricating oil Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013439 planning Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a cylindrical ground test piece preparation facilities in alternately crack, comprising a base plate, a column, the inserted sheet device, T type buckle closure, steel mould A, drive arrangement and steel mould B, it makes alternately crack inserted sheet back-and-forth movement realize inserting or extracting the ground test piece alternately to aim at the rack inserted sheet motion that drives meshing with it through the rotation of gear, has realized the preparation of alternately crack ground test piece, has overcome that it is hard when inserting or extracting the inserted sheet directly with the hand among the traditional alternately crack ground test piece preparation process, shortcoming such as easily make people be injured, the utility model discloses can prepare the alternately crack ground test piece of different angles, and its simple structure is easy to handle, easy dismounting, make the preparation process more laborsaving, safety, it is wide in the aspect of the preparation of the cylindrical ground test piece in alternately crack in the laboratory.
Description
Technical Field
The utility model relates to a ground test piece preparation facilities especially relates to a cylindrical ground test piece preparation facilities in cross crack.
Background
In the field of geotechnical engineering, the mechanical property of rock is a key factor which must be considered in the processes of engineering planning, design, construction and later management, and because real rock samples are difficult to obtain, high in cost and high in manufacturing difficulty, experimental research aiming at materials with similar properties to rock and soil is a basic research direction of numerous scholars at present. Most rock-soil is incomplete in actual life, cracks often exist, the cracks are not single, and cross cracks with different angles exist, so that the important significance is realized on the influence of the cross cracks on the mechanical property of the rock. Because the defects of labor waste, easy injury and the like when the inserting piece is directly inserted into or pulled out of the traditional preparation process of the crossed fractured cylindrical rock-soil test piece by a hand, the preparation device of the crossed fractured cylindrical rock-soil test piece can be used for preparing the crossed fractured rock-soil test pieces with different angles, and the preparation process is more labor-saving and safer, which is particularly important.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a cylindrical ground test piece preparation facilities in cross crack. The utility model discloses a rock-soil test piece is inserted or extract the rock-soil test piece to the rack inserted sheet motion that aims at driving meshing with it through the rotation of gear makes alternately crack inserted sheet back-and-forth movement realize inserting alternately the crack inserted sheet or extract the rock-soil test piece, has realized the preparation of alternately crack rock-soil test piece, has overcome in the traditional alternately crack rock-soil test piece preparation process with the hand direct insert or extract when hard, easily make shortcoming such as people are injured, the utility model discloses can prepare the alternately crack rock-soil test piece of different angles, its simple structure moreover, easy to process, easy dismounting makes the preparation process more laborsaving, safe.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a preparation device for a crossed crack cylindrical rock-soil test piece comprises a bottom plate, an upright post, a steel die A, a steel die B, T type buckle cover, a driving device and an inserting piece device.
The steel mould B is fixed on the bottom plate, and the steel mould B and the steel mould A are fixedly connected into a test piece mould through bolts for the threaded holes.
The beneficial effects of adopting above-mentioned technical scheme are that the bottom plate has realized the fixed of whole device, steel mould B has realized the location and the fixed of mould, T type buckle closure has realized the stable removal of inserted sheet device.
The driving device comprises a handle, a gear and a gear shaft, wherein threads are arranged in the handle, the handle and the gear shaft are connected in a threaded fit mode, and the gear shaft are connected in an interference fit mode.
The beneficial effect who adopts above-mentioned technical scheme is that gear and gear shaft cooperation form gear revolve, and then drive the linear motion of inserted sheet device.
The inserting piece device comprises a rack, a baffle and a crossed crack inserting piece, wherein the rack is fixedly connected with the baffle, and the baffle is fixedly connected with the crossed crack inserting piece.
The technical scheme has the advantages that the rack can be meshed with the gear, the rack meshed with the gear is driven to move back and forth through the rotation of the gear to realize the insertion and the extraction of the crossed crack inserting sheet, the distance between the baffle and the crossed crack inserting sheet is fixed, and the positioning of the crossed crack inserting sheet during the insertion and the extraction of the crossed crack inserting sheet can be realized.
Drawings
FIG. 1 is a schematic view of the whole device of the present invention;
fig. 2 is a schematic view of the driving device of the present invention;
FIG. 3 is a schematic view of the insert device of the present invention;
in the figure: 1-bottom plate, 2-upright post, 3-insert device, 4-T-shaped buckle cover, 5-steel mould A, 6-driving device, 7-steel mould B, 8-rack, 9-baffle, 10-cross crack insert, 11-handle, 12-gear and 13-gear shaft.
Detailed Description
The principles and features of the present invention will be described with reference to the drawings, which are provided for illustration purposes only and are not intended to be limiting.
In fig. 1, the cross-slit cylindrical rock-soil test piece preparation device comprises a base plate 1, an upright post 2, an insert device 3, a T-shaped buckle cover 4, a steel die a5, a driving device 6 and a steel die B7, wherein the base plate 1 can be fixed on a workbench through bolts, gear and rack mechanisms of the insert device 3 and the driving device 6 are matched with each other, lubricating oil is coated between the T-shaped buckle cover 4 and the insert device 3 to reduce friction, the T-shaped buckle cover 4 and the upright post 2 are fixedly connected through bolts, and the steel die a5 and the steel die B7 are fixedly connected through bolts.
In fig. 2, the driving device 6 includes a handle 11, a gear 12, and a gear shaft 13, the handle 11 has a thread therein and is connected with the gear shaft 13 in a thread fit manner, and the gear 12 is connected with the gear shaft 13 in an interference fit manner.
In fig. 3, the blade device 3 includes a rack 8, a baffle 9 and a cross slit blade 10, the rack 8 and the baffle 9 are fixedly connected in a matching manner, and the baffle 9 and the cross slit blade 10 are fixedly connected in a matching manner.
The specific working process of the cross-crack cylindrical rock-soil test piece preparation device is as follows: firstly, the bottom plate 1, the upright post 2 and the steel die B7 which are fixedly connected together are placed on a solid and flat workbench and fixed by bolts, secondly, a gear shaft 13 in the driving device 6 penetrates through a round hole of the upright post 2 and is in interference fit with the round hole, a rack 8 of the inserting piece device 3 is meshed with a gear 12 of the driving device 6, the T-shaped buckle cover 4 is smeared with lubricating oil and fixedly connected with the T-shaped buckle cover 4 and the upright post 2 by bolts, a handle 11 is rotated by hands, when the baffle plate of the inserting sheet device 3 is just clamped on the upright post 2, the handle 11 is loosened, a layer of lubricating oil is coated on the inner walls of the steel die A5 and the steel die B7 and is fixedly connected by bolts to form a die device, then the prepared rock-soil mixture is loaded into a test piece die device and compacted, finally the handle 11 is rotated, the rotation of the gear 12 drives the rack 8 to move back and forth, and the crossed crack insert 10 is inserted into the steel die B7, so that the preparation work of the crossed crack cylindrical rock-soil test piece is realized.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit of the present invention should be included within the protection scope of the present invention.
Claims (1)
1. The preparation device for the crossed crack cylindrical rock-soil test piece is characterized by comprising a base plate (1), stand columns (2), an inserting piece device (3), T-shaped buckle covers (4), a steel die A (5), a driving device (6) and a steel die B (7), wherein the base plate (1) is provided with four threaded holes and is fixed on a workbench through bolts, the stand columns (2) and the steel die B (7) are fixed on the base plate (1), the steel die A (5) and the steel die B (7) are connected through bolts to form a die, the two stand columns (2) are respectively provided with threaded holes, the T-shaped buckle covers (4) are provided with two threaded holes, the two stand columns (2) are fixedly connected with the T-shaped buckle covers (4) through bolts, the inserting piece device (3) comprises a rack (8), a baffle plate (9) and an inserting piece (10), rack (8) and baffle (9) fixed connection, baffle (9) and alternately crack inserted sheet (10) fixed connection, drive arrangement (6) are including handle (11), gear (12) and gear shaft (13), there is the screw thread in handle (11), handle (11) and gear shaft (13) adopt screw-thread fit to connect, gear (12) and gear shaft (13) are clearance fit connection, gear (12) of drive arrangement (6) and rack (8) intermeshing of inserted sheet device (3), the rotation of gear (12) drives the back-and-forth movement of rack (8) to realize alternately crack inserted sheet (10) and insert or extract steel mould A (5), accomplish the preparation of alternately cylindrical ground test piece in crack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920841698.8U CN210953561U (en) | 2019-06-04 | 2019-06-04 | Preparation device for crossed-crack cylindrical rock-soil test piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920841698.8U CN210953561U (en) | 2019-06-04 | 2019-06-04 | Preparation device for crossed-crack cylindrical rock-soil test piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210953561U true CN210953561U (en) | 2020-07-07 |
Family
ID=71373358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920841698.8U Expired - Fee Related CN210953561U (en) | 2019-06-04 | 2019-06-04 | Preparation device for crossed-crack cylindrical rock-soil test piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210953561U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114932615A (en) * | 2022-04-08 | 2022-08-23 | 北京中岩大地科技股份有限公司 | Test block pouring mold with controllable size and easy demolding and using method |
| CN115901389A (en) * | 2022-03-07 | 2023-04-04 | 北京市市政工程研究院 | Method for forming cracks in concrete |
-
2019
- 2019-06-04 CN CN201920841698.8U patent/CN210953561U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115901389A (en) * | 2022-03-07 | 2023-04-04 | 北京市市政工程研究院 | Method for forming cracks in concrete |
| CN115901389B (en) * | 2022-03-07 | 2023-09-15 | 北京市市政工程研究院 | Method for forming cracks in concrete |
| CN114932615A (en) * | 2022-04-08 | 2022-08-23 | 北京中岩大地科技股份有限公司 | Test block pouring mold with controllable size and easy demolding and using method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200707 Termination date: 20210604 |
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| CF01 | Termination of patent right due to non-payment of annual fee |