CN215910239U - Detection apparatus for rock strength - Google Patents
Detection apparatus for rock strength Download PDFInfo
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- CN215910239U CN215910239U CN202121426859.0U CN202121426859U CN215910239U CN 215910239 U CN215910239 U CN 215910239U CN 202121426859 U CN202121426859 U CN 202121426859U CN 215910239 U CN215910239 U CN 215910239U
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- rock
- clamping
- rock strength
- pressure sensor
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Abstract
The utility model discloses a rock strength detection device, which comprises a bottom plate, wherein a rear-inverted-U-shaped fixing frame is fixedly arranged on the upper surface of the bottom plate, a pressurizing mechanism for detecting and pressurizing rocks is arranged on the fixing frame, clamping mechanisms for clamping the rocks are arranged at the left end and the right end of the fixing frame, each pressurizing mechanism comprises a pressurizing screw rod, the lower end of each pressurizing screw rod is screwed through the fixing frame and fixedly provided with a pressure sensor, and the lower end of each pressure sensor is provided with a contact.
Description
Technical Field
The utility model relates to the technical field of rock strength detection, in particular to a rock strength detection device.
Background
Rock strength generally includes compressive strength (uniaxial compressive strength and triaxial compressive strength), tensile strength, shear strength (including direct shear strength, biaxial shear strength and triaxial shear strength), wherein shear strength and compressive strength are often the main factors for determining rock engineering stability, and therefore the rock strength needs to be detected before construction.
The applicant of the utility model finds that the existing rock strength detection device is inconvenient to use and carry when detecting the rock strength and excessively depends on a hydraulic system and an electric system.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a rock strength detection device, and aims to solve the problem that the existing rock strength detection device is inconvenient to use and carry when used for detecting the rock strength.
The utility model is realized by the following steps:
the utility model provides a detection apparatus for rock strength, comprising a base plate, the last fixed surface of bottom plate sets up the mount of the later type of falling U, and be provided with on the mount and detect the loading system who exerts pressure to the rock, both ends all are provided with the clamping mechanism who presss from both sides tightly to the rock about the mount, loading system includes the pressurization screw rod, the lower extreme of pressurization screw rod is twisted and pass the fixed pressure sensor that is provided with of mount, and pressure sensor's lower extreme is provided with the contact, when carrying out intensity detection to the rock, place the rock and press from both sides tightly between the clamping mechanism of both sides, then twist the pressurization screw rod soon and make the contact move down pressurize the rock and carry out pressure detection through pressure sensor, moreover, the steam generator is simple in structure, high durability and convenient use, need not to rely on hydraulic control system and electric control system, more conveniently carry.
Furthermore, a rotating handle is fixedly arranged at the upper end of the pressurizing screw rod, a plurality of uniformly arranged deflector rods are fixedly arranged on the circumferential surface of the outer side of the rotating handle, and the rotating handle is stirred by the deflector rods to drive the pressurizing screw rod to rotate.
Furthermore, the fixed display that is provided with of upper surface of turning handle, and the surface of display is provided with the display screen that carries out digital display, and the display is connected with pressure sensor electricity, realizes the demonstration to detection pressure through the display screen on the display.
Furthermore, the upper surface of the rotating handle is provided with an installation cavity matched with the display, the outer circumferential surface of the lower end of the display is provided with a raised annular clamping rib, and the display is installed through the installation cavity.
Furthermore, a penetrating hole is formed in the center of the pressurizing screw, an electric wire is arranged on the inner side of the penetrating hole, the lower end of the electric wire is connected with the pressure sensor, a plug is fixedly arranged at the upper end of the electric wire, an inserting column in conductive connection with the display is arranged at the upper end of the plug, and the pressure sensor is connected with the display through the electric wire.
Furthermore, the clamping mechanism comprises a clamping screw, one end of the clamping screw is screwed to penetrate through the fixing frame and is rotatably connected with a clamping block, a V-shaped clamping groove is formed in one side of the clamping block, and the clamping screw is screwed to drive the clamping block to clamp and fix the rock.
Compared with the prior art, the utility model has the beneficial effects that:
when the strength of the rock is detected, the rock is placed between the clamping mechanisms on the two sides to be clamped, then the pressurizing screw rod is screwed to enable the contact to move downwards to pressurize the rock and detect the pressure through the pressure sensor, the structure is simple, the use is convenient, a hydraulic control system and an electric control system are not needed, and the carrying is more convenient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a perspective view of a rock strength testing apparatus of the present invention;
FIG. 2 is a schematic view of a pressing mechanism of the rock strength detecting apparatus according to the present invention;
FIG. 3 is a schematic view of a stem structure of the rock strength detecting apparatus according to the present invention;
fig. 4 is a schematic view of a clamping mechanism of the rock strength detecting apparatus according to the present invention.
In the figure: 1. a base plate; 2. a fixed mount; 3. a pressurizing mechanism; 31. a handle is rotated; 32. a pressurizing screw; 33. a pressure sensor; 34. a contact; 35. a display; 36. a deflector rod; 37. a mounting cavity; 38. inserting a column; 39. a plug; 310. an electric wire; 4. a clamping mechanism; 41. a clamping block; 42. a clamping groove; 43. and (4) clamping the screw.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.
Specifically, referring to fig. 2 and 3, a display 35 is fixedly disposed on the upper surface of the rotating handle 31, a display screen for performing digital display is disposed on the surface of the display 35, the display 35 is electrically connected to the pressure sensor 33, the display of the detected pressure is realized through the display screen on the display 35, a mounting cavity 37 matched with the display 35 is disposed on the upper surface of the rotating handle 31, a raised annular clamping rib is disposed on the outer circumferential surface of the lower end of the display 35, and the display 35 is mounted through the mounting cavity 37.
Specifically, referring to fig. 3, a through hole is formed in the center of the pressure screw 32, an electric wire 310 is disposed inside the through hole, the lower end of the electric wire 310 is connected to the pressure sensor 33, a plug 39 is fixedly disposed at the upper end of the electric wire 310, a plug 38 electrically connected to the display 35 is disposed at the upper end of the plug 39, and the pressure sensor 33 is connected to the display 35 through the electric wire 310
Specifically, referring to fig. 4, the clamping mechanism 4 includes a clamping screw 43, one end of the clamping screw 43 is screwed through the fixing frame 2 and is rotatably connected with a clamping block 41, and a V-shaped clamping groove 42 is formed on one side of the clamping block 41, and the clamping screw 43 is screwed to drive the clamping block 41 to clamp and fix the rock.
The working principle is that when the strength of the rock is detected, the rock is placed between the clamping blocks 441 on the two sides, the clamping screw 43 is screwed to drive the clamping block 41 to clamp and fix the rock for clamping, then the shift lever 36 is used for shifting the rotating handle 31 to drive the pressurizing screw rod 32 to rotate, so that the contact 34 moves downwards to pressurize the rock, and the pressure is detected by the pressure sensor 33 and transmitted to the display 35 for pressure display.
The device obtained by the design can basically meet the requirement of the existing rock strength detection device on convenient use and carrying in the detection of the rock strength, but the designer further improves the device with the aim of further improving the function.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A detection device for rock strength, includes bottom plate (1), its characterized in that: the upper surface of bottom plate (1) is fixed sets up mount (2) of the later type of falling the U, and is provided with on mount (2) and detects loading system (3) of exerting pressure to the rock, both ends all are provided with clamping mechanism (4) that press from both sides tight to the rock about mount (2), loading system (3) are including pressurization screw rod (32), the lower extreme of pressurization screw rod (32) is twisted soon and is passed mount (2) and fix and be provided with pressure sensor (33), and the lower extreme of pressure sensor (33) is provided with contact (34).
2. The device for testing rock strength according to claim 1, wherein a stem (31) is fixedly provided at the upper end of the pressurizing screw (32), and a plurality of uniformly arranged rods (36) are fixedly provided on the outer circumferential surface of the stem (31).
3. The device for detecting rock strength according to claim 2, wherein a display (35) is fixedly arranged on the upper surface of the rotating handle (31), a display screen for displaying numbers is arranged on the surface of the display (35), and the display (35) is electrically connected with the pressure sensor (33).
4. The rock strength detection device as claimed in claim 3, wherein the upper surface of the rotating handle (31) is provided with a mounting cavity (37) matched with the display (35), and the outer circumferential surface of the lower end of the display (35) is provided with a raised annular clamping rib.
5. The rock strength detection device as claimed in claim 1, wherein a through hole is formed in the center of the pressurizing screw rod (32), an electric wire (310) is arranged inside the through hole, the lower end of the electric wire (310) is connected with the pressure sensor (33), a plug (39) is fixedly arranged at the upper end of the electric wire (310), and an insertion column (38) which is in conductive connection with the display (35) is arranged at the upper end of the plug (39).
6. The device for detecting the rock strength according to claim 1, wherein the clamping mechanism (4) comprises a clamping screw (43), one end of the clamping screw (43) is screwed through the fixed frame (2) and is rotatably connected with a clamping block (41), and one side of the clamping block (41) is provided with a V-shaped clamping groove (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121426859.0U CN215910239U (en) | 2021-06-25 | 2021-06-25 | Detection apparatus for rock strength |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121426859.0U CN215910239U (en) | 2021-06-25 | 2021-06-25 | Detection apparatus for rock strength |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215910239U true CN215910239U (en) | 2022-02-25 |
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ID=80288362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121426859.0U Active CN215910239U (en) | 2021-06-25 | 2021-06-25 | Detection apparatus for rock strength |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215910239U (en) |
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2021
- 2021-06-25 CN CN202121426859.0U patent/CN215910239U/en active Active
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