CN215767985U - Rock strength index detects with mechanism of exerting pressure - Google Patents
Rock strength index detects with mechanism of exerting pressure Download PDFInfo
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- CN215767985U CN215767985U CN202121439180.5U CN202121439180U CN215767985U CN 215767985 U CN215767985 U CN 215767985U CN 202121439180 U CN202121439180 U CN 202121439180U CN 215767985 U CN215767985 U CN 215767985U
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Abstract
The utility model discloses a pressure mechanism for rock strength index detection, which comprises a bottom plate, wherein the upper surface of the bottom plate is fixedly provided with an upright post, the upright post is sleeved with a guide plate capable of being adjusted in a lifting way, a lifting plate sleeved on the upright post is arranged above the guide plate, the upper end of the upright post is provided with a lifting mechanism for driving the lifting plate to lift, the left end of the guide plate is screwed with a screw tightly propped against the upright post, the lower side surface of the lifting plate close to the right end is fixedly provided with a jack, the lower end of the jack is fixedly provided with a detection rod, the upper surface of the bottom plate is also provided with a front clamping mechanism and a rear clamping mechanism for clamping rocks, when the rocks are detected, the detection rod is tightly pressed on the rocks to detect the strength through the extrusion of the jack, when the size of the sampled rocks is larger, the lifting mechanism drives the lifting plate to lift so as to drive the jack and the detection rod to lift, the thicker rocks can be detected, has better use flexibility.
Description
Technical Field
The utility model relates to the technical field of rock strength index detection, in particular to a pressure applying mechanism for rock strength index detection.
Background
Rock sampling and strength detection are often required in the existing geotechnical engineering investigation, wherein the rock strength refers to the compressive strength of the rock, and the compressive strength refers to the strength limit when external force is applied to the rock. In order to understand the properties of the stone material and whether it is suitable for engineering, it is necessary to first perform a mechanical strength test of the rock.
The applicant of the utility model finds that the existing rock strength detection device can not flexibly adjust the rock strength detection according to the actual size of the rock when detecting the rock, so that the detection difficulty is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a pressing mechanism for rock strength index detection, which aims to solve the problem that the existing rock strength detection device cannot be flexibly adjusted when detecting rocks according to the actual sizes of the rocks.
The utility model is realized by the following steps:
a pressure mechanism for rock strength index detection comprises a bottom plate, wherein an upright post is fixedly arranged on the upper surface of the bottom plate, a guide plate capable of being adjusted in a lifting mode is sleeved on the upright post, a lifting plate sleeved on the upright post is arranged above the guide plate, a lifting mechanism for driving the lifting plate to lift is arranged at the upper end of the upright post, a screw tightly propped against the upright post is screwed at the left end of the guide plate, a jack is fixedly arranged at the position, close to the right end, of the lower side surface of the lifting plate, a detection rod is fixedly arranged at the lower end of the jack, a front clamping mechanism and a rear clamping mechanism for clamping rocks are further arranged on the upper surface of the bottom plate, the lower end of the detection rod penetrates through the guide plate to be tightly pressed on the rocks, when the rocks are detected, the detection rod is pressed on the rocks to detect strength through extrusion of the jack, when the sampled rocks are large in size, the lifting mechanism drives the lifting plate to lift so as to drive the jack and the detection rod to lift, and then the rocks with thick sizes can be detected, has better use flexibility.
Further, the upper end of the detection rod is fixedly connected with the jack through a fixing edge, a pressure sensor is arranged in the lower port of the detection rod, a pressure head is arranged at the lower end of the pressure sensor, and the pressure head is pressed on the rock to detect the pressure through the pressure sensor.
Furthermore, the clamping mechanism comprises a fixing plate fixed on the base plate, an adjusting screw is screwed on the fixing plate and inserted in the fixing plate, one end of the adjusting screw is rotatably connected with a clamping block, teeth for clamping rocks are uniformly arranged on one surface of the clamping block, and the clamping block is driven to clamp and fix the rocks by screwing the adjusting screw.
Further, the lower surface of the bottom plate is provided with roller supporting legs which are uniformly distributed, a fixing block is fixedly arranged at the left end of the bottom plate, a supporting screw rod is vertically screwed on the fixing block in an inserting mode, a base plate is fixed to the lower end of the supporting screw rod, the detection device is moved through the roller supporting legs, and the base plate is made to land to fix the position of the detection device through screwing the supporting screw rod.
Furthermore, the lifting mechanism comprises a supporting plate fixed at the upper end of the stand column, a lifting screw rod is fixedly inserted into the supporting plate in a penetrating mode, a rotary table is fixedly arranged at the upper end of the lifting screw rod, the lower end of the lifting screw rod is screwed to penetrate through the lifting plate, and the rotary table is rotated to drive the lifting screw rod to rotate so as to drive the lifting plate to be lifted and adjusted.
Compared with the prior art, the utility model has the beneficial effects that:
when the rock is detected, the jack is used for extruding so that the detection rod is tightly pressed on the rock for strength detection, when the size of the sampled rock is large and thick, the lifting mechanism is used for driving the lifting plate to lift so as to drive the jack and the detection rod to lift, and the thick rock can be detected, so that the rock detection device has good use flexibility.
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 pressing mechanism for rock strength index detection according to the present invention;
FIG. 2 is a schematic view of a pressure applying mechanism for rock strength indicator testing according to the present invention;
FIG. 3 is a schematic view of a clamping mechanism of a pressing mechanism for rock strength index detection according to the present invention;
FIG. 4 is a schematic view of a base plate of a pressing mechanism for rock strength index detection according to the present invention;
fig. 5 is a schematic diagram of a lifting mechanism of a pressing mechanism for rock strength index detection according to the present invention.
In the figure: 1. a base plate; 110. a base plate; 120. a fixed block; 130. a support screw; 140. roller supporting legs; 2. a guide plate; 3. a lifting plate; 4. a lifting mechanism; 41. a turntable; 42. a support plate; 43. a lifting screw rod; 5. a column; 6. a jack; 7. a detection lever; 71. fixing the edge; 72. a pressure sensor; 73. a pressure head; 8. a clamping mechanism; 81. teeth; 82. a clamping block; 83. a fixing plate; 84. and adjusting screws.
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. 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.
Specifically, referring to fig. 3, the clamping mechanism 8 includes a fixing plate 83 fixed on the bottom plate 1, an adjusting screw 84 is screwed on the fixing plate 83 and inserted through the fixing plate 83, one end of the adjusting screw 84 is rotatably connected with a clamping block 82, teeth 81 for clamping the rock are uniformly arranged on one surface of the clamping block 82, the clamping block 82 is driven by screwing the adjusting screw 84 to clamp and fix the rock, and the rock is clamped more firmly by the teeth 81 arranged on the clamping block 82.
Specifically, referring to fig. 4, roller legs 140 are uniformly distributed on the lower surface of the base plate 1, a fixing block 120 is fixed to the left end of the base plate 1, a supporting screw 130 is vertically screwed and inserted on the fixing block 120, a backing plate 110 is fixed to the lower end of the supporting screw 130, the detection device is moved by the roller legs 140, and the backing plate 110 is grounded to fix the position of the detection device by screwing the supporting screw 130.
The working principle is that when the rock is detected, the rock is placed between the front clamping block 82 and the rear clamping block 82, the adjusting screw 84 is screwed to drive the clamping blocks 82 to clamp and fix the rock, at the moment, the rotary table 41 is rotated to drive the lifting screw rod 43 to rotate so as to drive the lifting plate 3 to descend and drive the detection rod 7 to move downwards and abut against the rock, and then the jack 6 is pressed to extrude the detection rod so as to enable the detection rod 7 to apply pressure to the rock to complete strength detection.
The device obtained by the design can basically meet the requirement that the existing rock strength detection device can be flexibly adjusted when detecting the rock according to the actual size of the rock, 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 (5)
1. The utility model provides a rock strength index detects with mechanism of exerting pressure, includes bottom plate (1), its characterized in that: the last fixed surface of bottom plate (1) is provided with stand (5), the cover is equipped with deflector (2) that can carry out lift adjustment on stand (5), and the top of deflector (2) is provided with lifter plate (3) of cover on stand (5), the upper end of stand (5) is provided with elevating system (4) that drive lifter plate (3) go up and down, the left end of deflector (2) is twisted soon and is twisted the screw that has the tight in stand (5) in top, the downside of lifter plate (3) is close to right-hand member rigidity and is provided with jack (6), and the lower extreme of jack (6) is fixed and is provided with test bar (7), two clamping mechanism (8) that press from both sides tightly are carried out the rock around the upper surface of bottom plate (1) still is provided with, the lower extreme of test bar (7) passes deflector (2) and compresses tightly on the rock.
2. The pressing mechanism for rock strength index detection according to claim 1, wherein the upper end of the detection rod (7) is fixedly connected with the jack (6) through a fixing edge (71), a pressure sensor (72) is arranged in the lower port of the detection rod (7), and a pressure head (73) is arranged at the lower end of the pressure sensor (72).
3. The pressing mechanism for detecting the rock strength index according to claim 1, wherein the clamping mechanism (8) comprises a fixing plate (83) fixed on the bottom plate (1), an adjusting screw (84) is screwed on the fixing plate (83) and inserted in the fixing plate, one end of the adjusting screw (84) is rotatably connected with a clamping block (82), and teeth (81) for clamping the rock are uniformly arranged on one surface of the clamping block (82).
4. The pressing mechanism for detecting the rock strength index is characterized in that roller support legs (140) are uniformly distributed on the lower surface of the base plate (1), a fixing block (120) is fixedly arranged at the left end of the base plate (1), a supporting screw rod (130) is vertically screwed and inserted on the fixing block (120), and a base plate (110) is fixed at the lower end of the supporting screw rod (130).
5. The pressing mechanism for rock strength index detection according to claim 1, wherein the lifting mechanism (4) comprises a support plate (42) fixed on the upper end of the upright (5), a lifting screw rod (43) is inserted and fixed on the support plate (42), a rotary table (41) is fixed on the upper end of the lifting screw rod (43), and the lower end of the lifting screw rod (43) is screwed through the lifting plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121439180.5U CN215767985U (en) | 2021-06-28 | 2021-06-28 | Rock strength index detects with mechanism of exerting pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121439180.5U CN215767985U (en) | 2021-06-28 | 2021-06-28 | Rock strength index detects with mechanism of exerting pressure |
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| Publication Number | Publication Date |
|---|---|
| CN215767985U true CN215767985U (en) | 2022-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121439180.5U Active CN215767985U (en) | 2021-06-28 | 2021-06-28 | Rock strength index detects with mechanism of exerting pressure |
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| Country | Link |
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| CN (1) | CN215767985U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114509298A (en) * | 2022-02-24 | 2022-05-17 | 东华理工大学 | Rock sampling detection device in geological drilling |
-
2021
- 2021-06-28 CN CN202121439180.5U patent/CN215767985U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114509298A (en) * | 2022-02-24 | 2022-05-17 | 东华理工大学 | Rock sampling detection device in geological drilling |
| CN114509298B (en) * | 2022-02-24 | 2024-04-12 | 东华理工大学 | Rock sampling detection device in geological drilling |
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