CN220603106U - Rock-soil tensile test device - Google Patents
Rock-soil tensile test device Download PDFInfo
- Publication number
- CN220603106U CN220603106U CN202320512677.8U CN202320512677U CN220603106U CN 220603106 U CN220603106 U CN 220603106U CN 202320512677 U CN202320512677 U CN 202320512677U CN 220603106 U CN220603106 U CN 220603106U
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- fixedly connected
- movable seat
- rock
- tensile test
- test device
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- 238000009864 tensile test Methods 0.000 title claims abstract description 22
- 239000002689 soil Substances 0.000 title abstract description 38
- 230000005540 biological transmission Effects 0.000 claims description 8
- 239000011435 rock Substances 0.000 abstract description 15
- 230000000694 effects Effects 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/23—Dune restoration or creation; Cliff stabilisation
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model provides a rock-soil tensile test device which comprises a bottom plate, wherein a fixed seat is fixedly connected to the left side of the top of the bottom plate, a movable seat is movably connected to the right side of the top of the bottom plate, and threaded rods are movably connected to the front end and the rear end of an inner cavity of the fixed seat through bearings; according to the utility model, the screw rod is rotated, the pressing sheet can be driven to move up and down while the inner cavity of the fixing frame is rotated, so that the height of the pressing sheet can be adjusted, rock and soil with different heights can be adapted, the threaded rod can be driven to move left and right while the threaded sleeve is rotated, the threaded sleeve drives the connecting rod to move left and right, the connecting rod drives the movable seat to move left and right, the movable seat drives the right fixing frame to move left and right, the adjustment of the distance between the fixing seat and the movable seat can be realized, rock and soil with different lengths can be adapted, the rock and soil with different lengths and heights can be prevented, and corresponding test equipment can be replaced when the rock and soil with different lengths and heights are faced, and the test efficiency is reduced.
Description
Technical Field
The utility model belongs to the field of rock-soil tensile tests, in particular to a rock-soil tensile test device, which can be suitable for rock-soil with different lengths and heights by adjusting the lengths and clamping heights of test equipment, so that the situation that corresponding test equipment is required to be replaced when the rock-soil with different lengths and heights is faced is effectively prevented, the test cost is increased, and the test efficiency is reduced.
Background
The rock-soil tensile test equipment is a device for carrying out tensile test on rock and soil for the purpose of engineering construction, and the tensile strength of the rock-soil is mainly measured through a direct tensile test and an indirect tensile test in the tensile test of the rock-soil, so that the quality of the rock-soil is ensured.
According to patent application number 202120109455.2, a rock-soil tensile test device is disclosed, the device comprises a box body and a rock-soil body, wherein the rock-soil body is placed in the box body, a first piston is fixedly connected in the box body, the first piston penetrates through the box body, a first push rod is connected in a sliding manner in the first piston, the first push rod is matched with the rock-soil body, a first spring is fixedly connected on the first push rod, one end, far away from the first push rod, of the first spring is fixedly connected on the first piston, and a first air inlet pipe and a first air outlet pipe are fixedly connected on the first piston; according to the technical scheme of the comparison example, the first piston and the second piston are extruded when the rock-soil body is moved into the box body, so that gas in the first piston and the second piston enters the third piston, and the second fixing plate is pushed against the rock-soil body.
In summary, the present utility model provides a geotechnical tensile test device to solve the above problems.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a rock-soil tensile test device, which solves the problems that in the prior art, due to different lengths and heights of rock-soil, corresponding test equipment needs to be replaced when facing the rock-soil with different lengths and heights, so that the test cost is increased, and the test efficiency is reduced.
The utility model provides a ground tensile test device, includes the bottom plate, the left side fixedly connected with fixing base at bottom plate top, the right side swing joint at bottom plate top has the movable seat, the front end and the rear end of fixing base inner chamber all are through bearing swing joint threaded rod, the surface threaded connection of threaded rod has the thread bush, the equal fixedly connected with connecting rod of front end and rear end on thread bush right side, the one end and the movable seat fixed connection of thread bush are kept away from to the connecting rod, the top of fixing base and movable seat all is provided with the mount, the inner chamber threaded connection of mount has the screw rod, the bottom of screw rod is through bearing swing joint has the preforming, one side of fixing base and movable seat all is provided with the cylinder, the output and the mount fixed connection of cylinder.
Preferably, the front end of the left side of the fixing seat is fixedly connected with a servo motor, an output shaft of the servo motor extends to an inner cavity of the fixing seat and is in transmission connection with the front end of the threaded rod, the left side of the surface of the threaded rod is fixedly connected with a belt pulley, and the two belt pulleys are in transmission connection through a transmission belt.
Preferably, the front end and the rear end on the right side of the top of the bottom plate are both provided with sliding grooves, the inner cavity of each sliding groove is slidably connected with a sliding block, and the top of each sliding block is fixedly connected with the bottom of the movable seat.
Preferably, the front and the back of the inner cavity of the fixing seat are provided with limit grooves, one side of the thread bush is fixedly connected with a limit block, and one end of the limit block, which is far away from the thread bush, extends to the inner cavity of the limit groove and is in sliding connection with the inner cavity of the limit groove.
Preferably, the bottom fixedly connected with connecting block of mount, the spread spectrum has all been seted up at the top of movable seat and fixing base, the bottom of connecting block extends to the inner chamber of spread spectrum to with the inner chamber sliding connection of spread spectrum.
Preferably, the bottom of the bottom plate is fixedly connected with fixing columns, the number of the fixing columns is four, and the four fixing columns are uniformly distributed around the bottom of the bottom plate.
Preferably, one end of the cylinder is fixedly connected with a supporting plate, and the bottoms of the supporting plates are respectively and fixedly connected with the tops of the fixed seat and the movable seat.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the bottom plate is used for supporting the fixed seat and the movable seat, the fixed seat and the movable seat are used for placing the fixed frame, and the air cylinder is used for driving the fixed frame to move to one side, so that the rock and soil stretching can be tested, the fixed seat is used for protecting the threaded rod, the threaded sleeve and the connecting rod, the safety of the threaded rod, the threaded sleeve and the connecting rod is effectively ensured, and the threaded rod, the threaded sleeve and the connecting rod are prevented from being damaged by external factors.
2. According to the utility model, through the cooperation of the fixed seat, the movable seat, the threaded rod, the threaded sleeve, the connecting rod, the fixed frame, the threaded rod and the pressing sheet, the threaded rod can drive the pressing sheet to move up and down when the inner cavity of the fixed frame rotates, so that the height of the pressing sheet can be adjusted, rock and soil with different heights can be adapted, the threaded rod can be driven to move left and right when rotating, the threaded sleeve drives the connecting rod to move left and right, the connecting rod drives the movable seat to move left and right, the movable seat drives the right fixed frame to move left and right, the adjustment of the space between the fixed seat and the movable seat can be realized, rock and soil with different lengths can be adapted, the rock and soil with different lengths and heights can be effectively prevented, and corresponding test equipment can be replaced when facing the rock and soil with different lengths and heights, so that the cost of a test is improved, and the condition of the test efficiency is reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the movable seat and the bottom plate in a separated partial state according to the present utility model;
FIG. 3 is a schematic top view of a mounting base according to the present utility model;
FIG. 4 is a schematic view of the structure of the fixing frame of the present utility model;
fig. 5 is a schematic view of a partially enlarged structure at a in fig. 1 according to the present utility model.
In the figure:
1. a bottom plate; 2. a fixing seat; 3. a movable seat; 4. a threaded rod; 5. a thread sleeve; 6. a connecting rod; 7. a fixing frame; 8. a screw; 9. tabletting; 10. a cylinder; 11. a servo motor; 12. a belt pulley; 13. a slide block; 14. a chute; 15. a limiting block; 16. a limit groove; 17. a connecting block; 18. a connecting groove; 19. fixing the column; 20. and a support plate.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
As shown in fig. 1-5, the utility model provides a rock-soil tensile test device, which comprises a bottom plate 1, a fixed seat 2 is fixedly connected to the left side of the top of the bottom plate 1, a movable seat 3 is movably connected to the right side of the top of the bottom plate 1, threaded rods 4 are movably connected to the front end and the rear end of the inner cavity of the fixed seat 2 through bearings, threaded sleeves 5 are connected to the surfaces of the threaded rods 4 in a threaded manner, connecting rods 6 are fixedly connected to the front end and the rear end of the right side of the threaded sleeves 5, one ends of the connecting rods 6 far away from the threaded sleeves 5 are fixedly connected with the movable seat 3, fixing frames 7 are respectively arranged at the tops of the fixed seat 2 and the movable seat 3, threaded rods 8 are connected to the inner cavity of the fixing frames 7 in a threaded manner, pressing sheets 9 are movably connected to the bottoms of the threaded rods 8 through bearings, air cylinders 10 are respectively arranged on one sides of the fixed seat 2 and the movable seat 3, and the output ends of the air cylinders 10 are fixedly connected with the fixing frames 7.
As one implementation mode of the utility model, the front end of the left side of the fixed seat 2 is fixedly connected with a servo motor 11, an output shaft of the servo motor 11 extends to the inner cavity of the fixed seat 2 and is in transmission connection with the front threaded rod 4, the left side of the surface of the threaded rod 4 is fixedly connected with a belt pulley 12, the two belt pulleys 12 are in transmission connection through a transmission belt, and the servo motor 11 and the belt pulley 12 are arranged to provide power for rotation of the threaded rod 4.
As an implementation mode of the utility model, the front end and the rear end of the right side of the top of the bottom plate 1 are respectively provided with the sliding groove 14, the inner cavity of the sliding groove 14 is in sliding connection with the sliding block 13, the top of the sliding block 13 is fixedly connected with the bottom of the movable seat 3, and the sliding block 13 and the sliding groove 14 are arranged to play a role in limiting the movement track of the movable seat 3, so that the stability of the movable seat 3 during movement is effectively ensured.
As one implementation mode of the utility model, the front and the back of the inner cavity of the fixed seat 2 are both provided with the limit groove 16, one side of the thread bush 5 is fixedly connected with the limit block 15, one end of the limit block 15 far away from the thread bush 5 extends to the inner cavity of the limit groove 16 and is in sliding connection with the inner cavity of the limit groove 16, and the limit block 15 and the limit groove 16 are arranged to achieve the effect of limiting the thread bush 5 and prevent the thread bush 5 from rotating.
As one implementation mode of the utility model, the bottom of the fixed frame 7 is fixedly connected with the connecting block 17, the tops of the movable seat 3 and the fixed seat 2 are respectively provided with the connecting groove 18, the bottom of the connecting block 17 extends to the inner cavity of the connecting groove 18 and is in sliding connection with the inner cavity of the connecting groove 18, and the effect of limiting the movement track of the fixed frame 7 is achieved by arranging the connecting block 17 and the connecting groove 18.
As an embodiment of the present utility model, the bottom of the base plate 1 is fixedly connected with four fixing columns 19, and the four fixing columns 19 are uniformly distributed around the bottom of the base plate 1, so that the effect of stably supporting the base plate 1 is achieved by arranging the fixing columns 19.
As an embodiment of the present utility model, one end of the cylinder 10 is fixedly connected with the support plate 20, the bottom of the support plate 20 is fixedly connected with the tops of the fixed seat 2 and the movable seat 3, respectively, and the effect of stably supporting the cylinder 10 is achieved by arranging the support plate 20.
The specific working principle is as follows:
firstly, the screw rod 8 is rotated, the screw rod 8 can drive the pressing sheet 9 to move up and down when the inner cavity of the fixing frame 7 rotates, so that the height of the pressing sheet 9 can be adjusted, rock and soil with different heights can be adapted, then the servo motor 11 is started, the output shaft of the servo motor 11 drives the front end threaded rod 4 to rotate, the front end threaded rod 4 drives the belt pulley 12 to rotate, the belt pulley 12 drives the rear end threaded rod 4 to rotate, then the screw sleeve 5 can be driven to move left and right when the belt pulley 4 rotates, the screw sleeve 5 drives the connecting rod 6 to move left and right, the connecting rod 6 drives the movable seat 3 to move left and right, the movable seat 3 drives the right side fixing frame 7 to move left and right, and accordingly, the adjustment of the distance between the fixing seat 2 and the movable seat 3 can be realized, rock and soil with different lengths can be adapted, when the rock and soil is adjusted to proper heights and lengths, the pressing sheet 9 can be driven to compress the rock and soil with different lengths downwards when the inner cavity of the fixing frame 7 is adjusted, then the cylinder 10 is started, the fixing frame 7 is driven to move to one side when the fixing frame 7 rotates, so that the rock and soil can be stretched, and the test soil can be driven to move to one side, and the test equipment is required to be tested and the test soil has different lengths.
The embodiments of the present utility model have been shown and described for the purpose of illustration and description, it being understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made therein by one of ordinary skill in the art without departing from the scope of the utility model.
Claims (7)
1. The utility model provides a ground tensile test device, includes bottom plate (1), its characterized in that: the left side fixedly connected with fixing base (2) at bottom plate (1) top, the right side swing joint at bottom plate (1) top has movable seat (3), the front end and the rear end of fixing base (2) inner chamber all have threaded rod (4) through bearing swing joint, the surface threaded connection of threaded rod (4) has thread bush (5), the front end and the rear end on thread bush (5) right side all fixedly connected with connecting rod (6), the one end and the movable seat (3) fixed connection of thread bush (5) are kept away from to connecting rod (6), the top of fixing base (2) and movable seat (3) all is provided with mount (7), the inner chamber threaded connection of mount (7) has screw rod (8), the bottom of screw rod (8) is through bearing swing joint has preforming (9), one side of fixing base (2) and movable seat (3) all is provided with cylinder (10), the output and mount (7) fixed connection of cylinder (10).
2. The geotechnical tensile test device according to claim 1, wherein: the left front end fixedly connected with servo motor (11) of fixing base (2), the output shaft of servo motor (11) extends to the inner chamber of fixing base (2) and with the front end threaded rod (4) transmission connection, the left side fixedly connected with belt pulley (12) on threaded rod (4) surface, and two pass through drive belt transmission connection between belt pulley (12).
3. The geotechnical tensile test device according to claim 1, wherein: the sliding groove (14) is formed in the front end and the rear end of the right side of the top of the bottom plate (1), a sliding block (13) is connected to the inner cavity of the sliding groove (14) in a sliding mode, and the top of the sliding block (13) is fixedly connected with the bottom of the movable seat (3).
4. The geotechnical tensile test device according to claim 1, wherein: limiting grooves (16) are formed in the front face and the back face of the inner cavity of the fixing seat (2), a limiting block (15) is fixedly connected to one side of the threaded sleeve (5), and one end, far away from the threaded sleeve (5), of the limiting block (15) extends to the inner cavity of the limiting groove (16) and is in sliding connection with the inner cavity of the limiting groove (16).
5. The geotechnical tensile test device according to claim 1, wherein: the bottom fixedly connected with connecting block (17) of mount (7), spread groove (18) have all been seted up at the top of movable seat (3) and fixing base (2), the bottom of connecting block (17) extends to the inner chamber of spread groove (18) to with the inner chamber sliding connection of spread groove (18).
6. The geotechnical tensile test device according to claim 1, wherein: the bottom of the bottom plate (1) is fixedly connected with fixing columns (19), the number of the fixing columns (19) is four, and the four fixing columns (19) are uniformly distributed around the bottom of the bottom plate (1).
7. The geotechnical tensile test device according to claim 1, wherein: one end of the air cylinder (10) is fixedly connected with a supporting plate (20), and the bottom of the supporting plate (20) is fixedly connected with the tops of the fixed seat (2) and the movable seat (3) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320512677.8U CN220603106U (en) | 2023-03-16 | 2023-03-16 | Rock-soil tensile test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320512677.8U CN220603106U (en) | 2023-03-16 | 2023-03-16 | Rock-soil tensile test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220603106U true CN220603106U (en) | 2024-03-15 |
Family
ID=90176677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320512677.8U Active CN220603106U (en) | 2023-03-16 | 2023-03-16 | Rock-soil tensile test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220603106U (en) |
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2023
- 2023-03-16 CN CN202320512677.8U patent/CN220603106U/en active Active
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| GR01 | Patent grant |