CN220207312U - Intensity test device - Google Patents
Intensity test device Download PDFInfo
- Publication number
- CN220207312U CN220207312U CN202320611738.6U CN202320611738U CN220207312U CN 220207312 U CN220207312 U CN 220207312U CN 202320611738 U CN202320611738 U CN 202320611738U CN 220207312 U CN220207312 U CN 220207312U
- Authority
- CN
- China
- Prior art keywords
- fixedly arranged
- test
- protective cover
- end part
- shaped frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 61
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 230000001681 protective effect Effects 0.000 claims description 30
- 239000011435 rock Substances 0.000 abstract description 25
- 230000000694 effects Effects 0.000 abstract description 6
- 208000027418 Wounds and injury Diseases 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 4
- 238000011835 investigation Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 6
- 238000001514 detection method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model relates to the technical field of geological rock investigation, in particular to a strength test device, which comprises a test bed, wherein limit posts are fixedly arranged at four corners of the upper end part of the test bed, sliding grooves are symmetrically arranged at the upper end part of the test bed, a bottom plate is symmetrically and fixedly arranged at the lower end part of the test bed, sliding strips are slidably arranged in the two sliding grooves, clamping strips are fixedly arranged at the upper end parts of the two sliding strips, springs are fixedly arranged between the two sliding strips, screw rods are fixedly arranged in the two bottom plates, the two screw rods are respectively attached to the two sliding strips, a test mechanism is fixedly arranged on the side wall of the test bed, the test mechanism comprises a U-shaped frame, the U-shaped frame is fixedly connected with the test bed, an oil cylinder is fixedly arranged at the upper end part of the U-shaped frame, a telescopic rod is fixedly arranged at the output end of the oil cylinder, and a pressure sensing head is fixedly arranged at the lower end part of the telescopic rod, so that the device has a better protection effect when in use, and the injury of a test person caused by geological sample burst due to backlog is avoided, and the safety and safety is improved.
Description
Technical Field
The utility model relates to the technical field of geological rock investigation, in particular to a strength test device.
Background
The geological engineering field is the pilot engineering field serving national economy construction by taking natural science and earth science as theoretical basis, taking geological survey, general investigation and exploration of mineral resources, geological structure of major engineering and engineering problems related to geological background as main objects, taking geology, geophysics and geochemistry technology, mathematical geologic method, remote sensing technology, testing technology, computer technology and the like as means.
The rock and soil sample needs to be detected in various aspects in a laboratory, such as component detection, strength detection, water permeability, cracking resistance and the like, wherein the strength detection is that after the rock sample is placed on a pressure detection plate, an external force is applied to the rock by using a machine to squeeze the rock so as to record the strength, but most of the rock sample is irregular, the uneven stress of the sample can be caused during squeezing, the sample falls down to cause test failure, the rock breaks when being pressed to the limit, fragments can splash, the injury to testers is often caused, and a certain experimental risk exists.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a strength test device.
In order to solve the technical problems, the utility model provides the following technical scheme: the strength test device comprises a test bed, wherein limit posts are fixedly arranged at four corners of the upper end part of the test bed, sliding grooves are symmetrically formed in the upper end part of the test bed, a bottom plate is symmetrically and fixedly arranged at the lower end part of the test bed, sliding strips are slidably arranged in the two sliding grooves, clamping strips are fixedly arranged at the upper end parts of the two sliding strips, springs are fixedly arranged between the two sliding strips, screw rods are fixedly arranged in the two bottom plates in a threaded manner, and the two screw rods are respectively attached to the two sliding strips;
the side wall of the test bed is fixedly provided with a test mechanism;
the test mechanism comprises a U-shaped frame, the U-shaped frame is fixedly connected with the test bed, and an oil cylinder is fixedly arranged at the upper end part of the U-shaped frame.
As a preferable technical scheme of the utility model, a telescopic rod is fixedly arranged at the output end of the oil cylinder, and a pressure sensing head is fixedly arranged at the lower end part of the telescopic rod.
As a preferable technical scheme of the utility model, a first protective cover is fixedly arranged among the four limit posts, and a display screen is fixedly arranged on the side wall of the first protective cover.
As a preferable technical scheme of the utility model, dovetail grooves are symmetrically formed in the inner wall of the first protective cover, and a second protective cover is arranged in the first protective cover.
As a preferable technical scheme of the utility model, dovetail blocks are fixedly arranged on the side walls of two sides of the second protective cover, and the two dovetail blocks are respectively and slidably arranged in the two dovetail grooves.
As a preferable technical scheme of the utility model, a connecting rod is fixedly arranged on the side wall of the telescopic rod, and one end of the connecting rod, which is far away from the dovetail block, is fixedly connected with the inner wall of the second protective cover.
Compared with the prior art, the utility model has the following beneficial effects:
firstly, through the design of the clamping strips, the limit fixation of the geological rock sample is completed under the movement of the two clamping strips, so that the geological rock sample is prevented from rolling in the test process, the inclination or loosening of the fixing plate caused by uneven compression is avoided, and the effect of the geological rock sample test is enhanced;
through the design of pressure sensing head, first protection casing, the display screen, the dovetail, second protection casing and forked tail piece, will drive the second protection casing and then move down in first protection casing inside under the removal of connecting rod, this moment second protection casing will drive the forked tail piece and then slide down in the inside of dovetail, when pressure sensing head and geological rock sample contact, data will be transmitted and show on the display screen this moment, and this moment second protection casing will move down and contact with the test bench this moment, thereby accomplish the seal protection, the protection effect is better when making this equipment use, avoided the backlog to lead to geological rock sample to burst to cause the test personnel to hurt, safety protection nature and security are improved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of a three-dimensional exploded structure of the present utility model;
FIG. 3 is a schematic view of the explosive structure of the clip strip connection of the present utility model;
fig. 4 is a schematic diagram of a second protective cover connecting explosion structure according to the present utility model.
Wherein: 11. a test bed; 12. a limit column; 13. a chute; 14. a bottom plate; 15. a slide bar; 16. clamping strips; 17. a spring; 18. a screw; 21. a U-shaped frame; 22. an oil cylinder; 23. a telescopic rod; 24. a pressure sensing head; 25. a first shield; 26. a display screen; 27. a dovetail groove; 28. a second shield; 29. dovetail blocks; 31. and (5) connecting a rod.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.
1, 2, 3 and 4 show, a strength test device, including the test bench 11, limit posts 12 are fixedly installed at four corners of the upper end of the test bench 11, the upper end of the test bench 11 is symmetrically provided with sliding grooves 13, the lower end of the test bench 11 is symmetrically fixedly provided with a bottom plate 14, sliding bars 15 are slidably installed in the two sliding grooves 13, clamping bars 16 are fixedly installed at the upper ends of the two sliding bars 15, springs 17 are fixedly installed between the two sliding bars 15, screw rods 18 are threadedly installed in the two bottom plates 14, the two screw rods 18 are respectively attached to the two sliding bars 15, during use, a geological rock sample can be placed on the test bench 11 first, then the two screw rods 18 can be sequentially rotated, and as the two screw rods 18 are respectively threadedly arranged in the two bottom plates 14, the two sliding bars 15 are correspondingly extruded under the rotation of the two screw rods 18 and respectively slide in the two sliding grooves 13, at the moment, the two sliding bars 15 respectively drive the two clamping bars 16 to relatively move, the two clamping bars 16 are correspondingly moved, the two clamping bars 16 are moved, the two sliding bars 16 are respectively, the two sliding bars are completely moved, the geological rock sample is prevented from being fixed in the process of preventing the geological sample from being inclined, and the geological sample from being loosened, and the geological sample is prevented from being fixed;
the side wall of the test bed 11 is fixedly provided with a test mechanism;
the test mechanism comprises a U-shaped frame 21, the U-shaped frame 21 is fixedly connected with a test bed 11, an oil cylinder 22 is fixedly arranged at the upper end part of the U-shaped frame 21, a telescopic rod 23 is fixedly arranged at the output end of the oil cylinder 22, a pressure sensing head 24 is fixedly arranged at the lower end part of the telescopic rod 23, a first protective cover 25 is fixedly arranged between four limiting posts 12, a display screen 26 is fixedly arranged on the side wall of the first protective cover 25, dovetail grooves 27 are symmetrically arranged in the inner wall of the first protective cover 25, a second protective cover 28 is arranged in the first protective cover 25, dovetail blocks 29 are fixedly arranged on the side walls of the two sides of the second protective cover 28, the two dovetail blocks 29 are respectively and slidably arranged in the two dovetail grooves 27, a connecting rod 31 is fixedly arranged on the side wall of the telescopic rod 23, one end of the connecting rod 31 away from the dovetail blocks 29 is fixedly connected with the inner wall of the second protective cover 28, after the fixation of a geological rock sample is completed, at this time, the oil cylinder 22 can be started, the telescopic rod 23 is driven to stretch and retract under the action of the oil cylinder 22, the connecting rod 31 is driven to move downwards under the action of the telescopic rod 23, the second protective cover 28 is driven to move downwards in the first protective cover 25 under the action of the connecting rod 31, the dovetail block 29 is driven to slide downwards in the dovetail groove 27 by the second protective cover 28, when the pressure sensing head 24 is contacted with a geological rock sample, data are transmitted to the display screen 26 to be displayed at this time, and the second protective cover 28 moves downwards to be contacted with the test bed 11 at this time, so that closed protection is completed, the protection effect is better when the device is used, and the injury of test personnel caused by the cracking of the geological rock sample due to backlog is avoided, and the safety protection and safety are improved.
Working principle:
firstly, when the device is used, a geological rock sample can be placed on a test bed 11, then two screws 18 can be sequentially rotated, and as the two screws 18 are respectively arranged in two bottom plates 14 in a threaded manner, two slide bars 15 are correspondingly extruded to slide in two sliding grooves 13 respectively under the rotation of the two screws 18, at the moment, the two slide bars 15 respectively drive two clamping bars 16 to relatively move along with the two sliding bars, and the limit fixation of the geological rock sample is completed under the movement of the two clamping bars 16, so that the geological rock sample is prevented from rolling in the test process, the inclination or looseness of a fixed plate caused by uneven compression is avoided, and the test effect of the geological rock sample is enhanced;
and secondly, after the geological rock sample is fixed, the oil cylinder 22 can be started, the telescopic rod 23 is driven to stretch and retract under the action of the oil cylinder 22, the connecting rod 31 is driven to move downwards under the action of the telescopic rod 23, the second protective cover 28 is driven to move downwards in the first protective cover 25 under the action of the connecting rod 31, the second protective cover 28 drives the dovetail block 29 to slide downwards in the dovetail groove 27, when the pressure sensing head 24 is contacted with the geological rock sample, data are transmitted to the display screen 26 to be displayed, and when the second protective cover 28 moves downwards to be contacted with the test bed 11, so that the sealing protection is finished, the protection effect is better when the device is used, the injury of test personnel caused by the crack of the geological rock sample due to backlog is avoided, and the safety protection and safety are improved.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.
Claims (6)
1. The utility model provides a strength test device, includes test bench (11), all fixed mounting has spacing post (12) in test bench (11) upper end four corners department, spout (13) have been seted up to test bench (11) upper end symmetry, its characterized in that, test bench (11) lower extreme symmetry fixed mounting has bottom plate (14), two inside all slidable mounting of spout (13) has draw runner (15), two draw runner (15) upper end is all fixed mounting has clamp strip (16), two fixed mounting has spring (17) between draw runner (15), two screw rod (18) are all installed to inside screw thread of bottom plate (14), two screw rod (18) laminate with two draw runner (15) respectively;
a test mechanism is fixedly arranged on the side wall of the test bed (11);
the test mechanism comprises a U-shaped frame (21), the U-shaped frame (21) is fixedly connected with the test bed (11), and an oil cylinder (22) is fixedly arranged at the upper end part of the U-shaped frame (21).
2. The strength test device according to claim 1, wherein a telescopic rod (23) is fixedly arranged at the output end of the oil cylinder (22), and a pressure sensing head (24) is fixedly arranged at the lower end part of the telescopic rod (23).
3. The strength test device according to claim 2, wherein a first protective cover (25) is fixedly arranged between the four limit posts (12), and a display screen (26) is fixedly arranged on the side wall of the first protective cover (25).
4. A strength test apparatus according to claim 3, wherein dovetail grooves (27) are symmetrically formed in the inner wall of the first protective cover (25), and a second protective cover (28) is arranged inside the first protective cover (25).
5. The strength test device according to claim 4, wherein dovetail blocks (29) are fixedly mounted on side walls of two sides of the second protective cover (28), and the two dovetail blocks (29) are respectively and slidably arranged in the two dovetail grooves (27).
6. The strength test device according to claim 5, wherein a connecting rod (31) is fixedly mounted on the side wall of the telescopic rod (23), and one end of the connecting rod (31) away from the dovetail block (29) is fixedly connected with the inner wall of the second protective cover (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320611738.6U CN220207312U (en) | 2023-03-24 | 2023-03-24 | Intensity test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320611738.6U CN220207312U (en) | 2023-03-24 | 2023-03-24 | Intensity test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220207312U true CN220207312U (en) | 2023-12-19 |
Family
ID=89147831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320611738.6U Active CN220207312U (en) | 2023-03-24 | 2023-03-24 | Intensity test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220207312U (en) |
-
2023
- 2023-03-24 CN CN202320611738.6U patent/CN220207312U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Kong et al. | Mechanical characteristics and dynamic damage evolution mechanism of coal samples in compressive loading experiments | |
| Kahraman et al. | Review of ground characterization by using instrumented drills for underground mining and construction | |
| CN110714750A (en) | Comprehensive monitoring method for well-ground combined coal seam hard roof staged hydraulic fracturing | |
| CN106918552B (en) | Rock frictional test experimental provision and method | |
| He et al. | Microcrack fracturing of coal specimens under quasi-static combined compression-shear loading | |
| CN109115632A (en) | The comprehensive shearing experiment device of anchoring body and its experimental method | |
| CN105738225B (en) | Deep hole rock/upper home position testing method and test machine people | |
| CN220207312U (en) | Intensity test device | |
| CN106979888A (en) | Study the test apparatus and test method of ore pillar digging process obturation carrying mechanism | |
| Fuławka et al. | Monitoring of the stability of underground workings in Polish copper mines conditions | |
| CN116817713A (en) | Device and measuring method for rock-soil geological investigation depth | |
| Holt et al. | Petrophysical laboratory measurements for basin and reservoir evaluation | |
| Halleck et al. | Reduction of jet perforator penetration in rock under stress | |
| Lorenz et al. | Measurement and analysis of fractures in core | |
| Wu et al. | Stability of borehole with breakouts–an experimental and numerical modelling study | |
| Fu et al. | An experimental study of the vibration of a drill rod during roof bolt installation | |
| CN216386573U (en) | Geological rock soil reconnaissance strength test device | |
| CN214793886U (en) | Geological survey device of fetching earth | |
| CN105651685B (en) | A kind of experimental provision using soil-debris survey shale frictional behavior | |
| CN208606728U (en) | A kind of rock-bolt length measuring instrument | |
| CN207650033U (en) | A kind of construction extrusion experiment simulator | |
| CN215727282U (en) | Cement resistance to compression anchor clamps convenient to clearance | |
| Mitra et al. | Ultrasonic velocity measurement of sidewall cores for different stress paths | |
| CN219608447U (en) | Multi-point sampling device for geological survey | |
| CN219858310U (en) | Sample placer for geological survey |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |