CN219675723U - Shear strength detection device - Google Patents
Shear strength detection device Download PDFInfo
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- CN219675723U CN219675723U CN202320378147.9U CN202320378147U CN219675723U CN 219675723 U CN219675723 U CN 219675723U CN 202320378147 U CN202320378147 U CN 202320378147U CN 219675723 U CN219675723 U CN 219675723U
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- screw rod
- servo motor
- shear strength
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- 238000001514 detection method Methods 0.000 title claims abstract description 14
- 238000012360 testing method Methods 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 30
- 238000010008 shearing Methods 0.000 abstract description 13
- 238000002474 experimental method Methods 0.000 description 6
- 239000002689 soil Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a shear strength detection device which comprises a workbench, wherein a first chute is formed in the middle of the front side of the workbench, a first screw is rotatably connected in the first chute, a lifting assembly is arranged at the upper end of the first chute, and a pressurizing assembly is arranged at the rear side of the lifting assembly. According to the utility model, the pressurizing assembly is driven to descend through the arranged lifting assembly, the pressing plate is driven to descend through the hydraulic cylinder to pressurize materials, the pressurizing assembly is driven to ascend through the lifting assembly after pressurizing, the moving assembly can be driven to move through the arranged second servo motor, the second screw rod, the second sliding chute and the limiting rod, so that the materials can be subjected to translational shearing, the arranged pressure sensor can detect the shearing force, and after the detection is finished, the first storage hopper and the second storage hopper are separated, so that the materials can be conveniently taken out.
Description
Technical Field
The utility model relates to the technical field of shear strength detection devices, in particular to a civil engineering material shear strength detection device.
Background
The civil engineering is a general term of science and technology for constructing various land engineering facilities, and refers to applied materials, equipment, technical activities such as survey, design and the like, installation, maintenance and the like, and engineering entities completed by the engineering materials, wherein in the process of constructing the civil engineering, shear strength tests are carried out on the engineering materials according to requirements, the principle of the shear tests is that according to coulomb law, the internal friction force of soil is in direct proportion to normal pressure on a shear plane, the same soil is prepared into a plurality of soil samples, and horizontal shear force is directly applied along the fixed shear plane under different normal pressures respectively, so that the shear stress is obtained when the soil is sheared, namely the shear strength.
The utility model discloses a civil engineering material shearing strength test device, which comprises an experiment bottom plate, four corners of the bottom of the experiment bottom plate are all provided with rubber foot pads, the left corner of the top of the experiment bottom plate is provided with a control panel, the top of the experiment bottom plate is provided with a chute along the length direction, the top of the experiment bottom plate is provided with a shearing box main body, the top of the experiment bottom plate and the back of the shearing box main body are provided with a shearing mechanism.
Above-mentioned shear strength detection device is when detecting, needs the manual pressure testing of workman to compress tightly the material, can not fine control dynamics, and is inconvenient for taking out the material after detecting.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a shear strength detection device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a shear strength detection device, includes the workstation, first spout has been seted up to the front side intermediate position of workstation, the inside rotation of first spout is connected with first screw rod, the upper end of first spout is provided with lifting unit, lifting unit's rear side is provided with the pressurization subassembly, the second spout has been seted up to the upper end rear side of workstation, the inside rotation of second spout is connected with the second screw rod, the upper end of second spout is provided with movable assembly, the equal fixedly connected with fixed plate in the position that the upper end of workstation is located the second spout both sides, fixedly connected with gag lever post between the fixed plate, the lower extreme fixedly connected with of workstation supports the lower extreme and puts.
Further, a first servo motor is fixedly connected to the middle position of the front end of the workbench, and the output end of the first servo motor is fixedly connected with the front end of the first screw rod.
Further, the right side rear end fixedly connected with second servo motor of workstation, the output of second servo motor is fixed connection with the right-hand member of second screw rod.
Further, the lifting assembly comprises a first sliding block which is in sliding connection with the first sliding groove, the first sliding block is in threaded connection with the first screw rod, and the upper end of the first sliding block is fixedly connected with a first storage hopper.
Further, the rear end fixedly connected with slide rail of first storage hopper, the inside rotation of slide rail is connected with the third screw rod, the pressurization subassembly includes the inside sliding connection's of slide rail connecting plate, the one end fixedly connected with mounting panel of connecting plate, the equal fixedly connected with pneumatic cylinder in upper end both sides of mounting panel, the output fixedly connected with clamp plate of pneumatic cylinder.
Further, the upper end fixedly connected with third servo motor of slide rail, the output of third servo motor and the upper end fixed connection of third screw rod, the rear end and the third screw rod threaded connection of connecting plate.
Further, the movable assembly comprises a second sliding block which is in sliding connection with the second sliding groove, the second sliding block is in threaded connection with the second screw rod, the second sliding block is in sliding connection with the limiting rod, the upper end of the second sliding block is fixedly connected with a pressure sensor, and the front end of the pressure sensor is fixedly connected with a second storage hopper.
The utility model has the beneficial effects that:
when the shearing strength detection device is used, the lifting assembly and the pressurizing assembly can be driven to move through the first servo motor, the first sliding groove and the first screw rod, so that the first storage hopper and the second storage hopper are closed, materials are placed in the first storage hopper and the second storage hopper, the pressurizing assembly is driven to descend through the lifting assembly, the pressing plate is driven to descend through the hydraulic cylinder to pressurize the materials, after the materials are pressurized, the pressurizing assembly is driven to ascend through the lifting assembly, the moving assembly can be driven to move through the second servo motor, the second screw rod, the second sliding groove and the limiting rod, the materials can be subjected to translational shearing, the shearing force can be detected through the pressure sensor, after the detection is finished, the lifting assembly and the pressurizing assembly can be driven to move through the first servo motor, the first sliding groove and the first screw rod, the first storage hopper can be separated, and the materials can be conveniently taken out.
Drawings
In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description of the specific embodiments will be briefly described below, it being obvious that the drawings in the following description are only some examples of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1: a front view of the present utility model;
fig. 2: the working principle diagram of the utility model;
fig. 3: the first screw and the second screw are schematically shown in the installation structure;
fig. 4: the moving assembly structure of the utility model is schematically shown;
fig. 5: the lifting assembly and the pressurizing assembly are structurally schematic.
The reference numerals are as follows:
1. a work table; 2. a first chute; 3. a lifting assembly; 4. a pressurizing assembly; 5. a second chute; 6. a moving assembly; 7. supporting the ground feet; 8. a first screw; 9. a first servo motor; 10. a second screw; 11. a fixing plate; 12. a limit rod; 13. a second servo motor; 14. a second slider; 15. a pressure sensor; 16. a second storage hopper; 17. a first slider; 18. a first storage hopper; 19. a slide rail; 20. a third screw; 21. a third servo motor; 22. a connecting plate; 23. a mounting plate; 24. a hydraulic cylinder; 25. and (5) pressing plates.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-5, relate to a shear strength detection device, including workstation 1, first spout 2 has been seted up to the front side intermediate position of workstation 1, the inside rotation of first spout 2 is connected with first screw rod 8, the upper end of first spout 2 is provided with lifting unit 3, lifting unit 3's rear side is provided with pressurization subassembly 4, second spout 5 has been seted up to the upper end rear side of workstation 1, the inside rotation of second spout 5 is connected with second screw rod 10, the upper end of second spout 5 is provided with movable assembly 6, the upper end of workstation 1 is located the equal fixedly connected with fixed plate 11 in position of second spout 5 both sides, fixedly connected with gag lever post 12 between the fixed plate 11, the lower extreme fixedly connected with of workstation 1 a plurality of support rags 7.
As shown in fig. 1-5, a first servo motor 9 is fixedly connected to the middle position of the front end of the workbench 1, the output end of the first servo motor 9 is fixedly connected with the front end of the first screw rod 8, the first servo motor 9 drives the first screw rod 8 to rotate and can drive the lifting assembly 3 to move along the first sliding chute 2 through a first sliding block 17, so that the first storage hopper 18 and the second storage hopper 16 are closed, materials are placed in the first storage hopper 18 and the second storage hopper 16, and the pressurizing assembly 4 is driven to descend through the arranged lifting assembly 3.
As shown in fig. 1-5, the rear end of the right side of the workbench 1 is fixedly connected with a second servo motor 13, the output end of the second servo motor 13 is fixedly connected with the right end of a second screw rod 10, the second servo motor 13 drives the second screw rod 10 to rotate, and can drive a moving assembly 6 to move along a second sliding groove 5 and a limiting rod 12 through a second sliding block 14, so that a second storage hopper 16 can be driven to move, and further, materials can be subjected to translational shearing, a pressure sensor 15 is arranged to detect the shearing force, and after the detection is finished, a lifting assembly 3 and a pressurizing assembly 4 can be driven to move through a first servo motor 9, a first sliding groove 2 and a first screw rod 8, and the first storage hopper 18 and the second storage hopper 16 can be separated, so that the materials can be conveniently taken out.
As shown in fig. 1-5, the lifting assembly 3 comprises a first sliding block 17 slidably connected with the first sliding groove 2, the first sliding block 17 is in threaded connection with the first screw rod 8, the upper end of the first sliding block 17 is fixedly connected with a first storage hopper 18, the rear end of the first storage hopper 18 is fixedly connected with a sliding rail 19, the inside of the sliding rail 19 is rotationally connected with a third screw rod 20, the pressurizing assembly 4 comprises a connecting plate 22 slidably connected with the inside of the sliding rail 19, one end of the connecting plate 22 is fixedly connected with a mounting plate 23, both sides of the upper end of the mounting plate 23 are fixedly connected with hydraulic cylinders 24, the output end of the hydraulic cylinders 24 is fixedly connected with a pressing plate 25, the upper end of the sliding rail 19 is fixedly connected with a third servo motor 21, the output end of the third servo motor 21 is fixedly connected with the upper end of the third screw rod 20, the rear end of the connecting plate 22 is in threaded connection with the third screw rod 20, the third servo motor 21 drives the third screw rod 20 to rotate, and can drive the connecting plate 22 to move along the sliding rail 19, so that the hydraulic cylinders 24 at the upper end of the mounting plate 23 can be driven to move, and the set hydraulic cylinders 24 can drive the pressing plate 25 to move, so that materials can be pressurized.
As shown in fig. 1-5, the moving assembly 6 comprises a second sliding block 14 slidably connected with the second sliding groove 5, the second sliding block 14 is in threaded connection with the second screw rod 10, the second sliding block 14 is slidably connected with the limiting rod 12, the upper end of the second sliding block 14 is fixedly connected with a pressure sensor 15, the front end of the pressure sensor 15 is fixedly connected with a second storage hopper 16, the moving assembly 6 can be driven to move through the second servo motor 13, the second sliding groove 5 and the limiting rod 12, so that translational shearing can be performed on materials, and the arranged pressure sensor 15 can detect shearing force.
Working principle: when using, can drive lifting assembly 3 and pressurization subassembly 4 through the first servo motor 9 that sets up, first spout 2, first screw 8, specifically, first servo motor 9 drives first screw 8 and rotates, can drive lifting assembly 3 and remove along first spout 2 through first slider 17, make first storage hopper 18 and second storage hopper 16 closure, place the material in first storage hopper 18 and second storage hopper 16, drive pressurization subassembly 4 through the lifting assembly 3 that sets up and descend, rethread pneumatic cylinder 24 drives clamp plate 25 and descends and pressurize the material, specifically, third servo motor 21 drives third screw 20 and rotates, can drive connecting plate 22 and remove along slide rail 19, thereby can drive the pneumatic cylinder 24 of mounting panel 23 upper end, the pneumatic cylinder 24 that sets up can drive clamp plate 25 and remove, thereby can pressurize the material, after the pressurization, the rethread lifting assembly 3 drives pressurization subassembly 4 and rises, can drive movement assembly 6 through the second servo motor 13 that sets up, second spout 5, second screw 10, spacing lever 12 can drive movement assembly 6, can drive movement assembly 6 through the pneumatic cylinder 24, the second is convenient for take out the second and can be moved along second spout 10, can be separated by the second and can drive the second and move the second slider 16, can drive the second and can be moved along the second slider 16, can be moved along the movement assembly is convenient for the second is moved along the slide rail 19, the second is moved, can drive the clamp plate 25, thereby can drive the material is moved, can be carried out to the material is pressed by the material is pressed, after the second is pressed, and can be pressed by the material is pressed, and is pressed by the material is pressed, and can 4, and can be has a material to be moved, and can 16, and can has a material to go 16.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (7)
1. The utility model provides a shear strength detection device, includes workstation (1), its characterized in that: the utility model discloses a workbench, including workstation (1), fixed plate (5), fixed plate (11) are fixed in the position that the front side intermediate position of workstation (1) has seted up, the inside rotation of first spout (2) is connected with first screw rod (8), the upper end of first spout (2) is provided with lifting unit (3), the rear side of lifting unit (3) is provided with pressurization subassembly (4), second spout (5) have been seted up to the upper end rear side of workstation (1), the inside rotation of second spout (5) is connected with second screw rod (10), the upper end of second spout (5) is provided with movable assembly (6), the upper end of workstation (1) is located the equal fixedly connected with fixed plate (11) in position of second spout (5) both sides, fixedly connected with gag lever post (12) between fixed plate (11), the lower extreme fixedly connected with of workstation (1) a plurality of support lower legs (7).
2. A shear strength test device according to claim 1, wherein: the middle position of the front end of the workbench (1) is fixedly connected with a first servo motor (9), and the output end of the first servo motor (9) is fixedly connected with the front end of a first screw rod (8).
3. A shear strength test device according to claim 1, wherein: the right side rear end fixedly connected with second servo motor (13) of workstation (1), the output of second servo motor (13) is fixed connection with the right-hand member of second screw rod (10).
4. A shear strength test device according to claim 1, wherein: the lifting assembly (3) comprises a first sliding block (17) which is in sliding connection with the first sliding groove (2), the first sliding block (17) is in threaded connection with the first screw rod (8), and the upper end of the first sliding block (17) is connected with a first storage hopper (18).
5. The shear strength test device of claim 4, wherein: the automatic feeding and discharging device is characterized in that the rear end of the first storage hopper (18) is fixedly connected with a sliding rail (19), a third screw (20) is rotationally connected to the inside of the sliding rail (19), the pressurizing assembly (4) comprises a connecting plate (22) which is connected with the sliding rail (19) in a sliding mode, one end of the connecting plate (22) is fixedly connected with a mounting plate (23), two sides of the upper end of the mounting plate (23) are fixedly connected with hydraulic cylinders (24), and the output ends of the hydraulic cylinders (24) are fixedly connected with pressing plates (25).
6. The shear strength test device of claim 5, wherein: the upper end of the sliding rail (19) is fixedly connected with a third servo motor (21), the output end of the third servo motor (21) is fixedly connected with the upper end of a third screw rod (20), and the rear end of the connecting plate (22) is in threaded connection with the third screw rod (20).
7. A shear strength test device according to claim 1, wherein: the movable assembly (6) comprises a second sliding block (14) which is slidably connected with the second sliding groove (5), the second sliding block (14) is in threaded connection with the second screw rod (10), the second sliding block (14) is slidably connected with the limiting rod (12), the upper end of the second sliding block (14) is fixedly connected with a pressure sensor (15), and the front end of the pressure sensor (15) is fixedly connected with a second storage hopper (16).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202320378147.9U CN219675723U (en) | 2023-03-03 | 2023-03-03 | Shear strength detection device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202320378147.9U CN219675723U (en) | 2023-03-03 | 2023-03-03 | Shear strength detection device |
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Publication Number | Publication Date |
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CN219675723U true CN219675723U (en) | 2023-09-12 |
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CN202320378147.9U Active CN219675723U (en) | 2023-03-03 | 2023-03-03 | Shear strength detection device |
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CN (1) | CN219675723U (en) |
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- 2023-03-03 CN CN202320378147.9U patent/CN219675723U/en active Active
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