CN209485892U - A kind of compressive strength of rock measuring device - Google Patents
A kind of compressive strength of rock measuring device Download PDFInfo
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- CN209485892U CN209485892U CN201920114632.9U CN201920114632U CN209485892U CN 209485892 U CN209485892 U CN 209485892U CN 201920114632 U CN201920114632 U CN 201920114632U CN 209485892 U CN209485892 U CN 209485892U
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- pedestal
- screw rod
- rock
- compressive strength
- measuring device
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Abstract
The utility model discloses a kind of compressive strength of rock measuring devices, it is related to geotechnical engineering investigation and technical field of construction, including pedestal, the lower section of the pedestal is fixed, and there are three the adjusting supporting legs of distribution triangular in shape, and the upper surface of pedestal is provided with lower platen, is provided with bracket above the pedestal.The utility model is novel in design, structure is simple, in-site measurement can be carried out to the compression strength of rock specimens, without being obtained a result by laboratory experiment, reduce limitation, it improves work efficiency, also solve the problems, such as that reviewer hurries back and forth back and forth simultaneously, high low adjustment can be carried out by adjusting supporting leg, equipment is realized in rugged earth's surface horizontal positioned, increase practicability, it improves work efficiency, and horizon effect can be made more preferably by the measurement of air level, lower platen can be driven to move upwards by rotating filament bar, meet the rock specimens detection of different height, increase practicability and flexibility.
Description
Technical field
The utility model relates to geotechnical engineering investigation and technical field of construction, specifically a kind of compressive strength of rock measurement dress
It sets.
Background technique
At present in geotechnical engineering investigation and construction, to the fundamental test method for the compressive strength of rock that drilling is taken out are as follows:
It is saturated uniaxial test method, Point Load Tests method, coring or sillar is needed to be tested to laboratory, rock is judged to scene
Property judges that the efficiency into rock depth is affected for construction.Therefore, those skilled in the art provide a kind of rock resistance to compression
Strength meter, to solve the problems mentioned in the above background technology.
Utility model content
The purpose of this utility model is to provide a kind of compressive strength of rock measuring devices, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of compressive strength of rock measuring device, packet
Pedestal is included, the lower section of the pedestal is fixed, and there are three the adjusting supporting legs of distribution triangular in shape, and the upper surface of pedestal is provided with down
Pressing plate is provided with bracket above the pedestal, and the bottom end of the bracket is mutually fixed through lower platen with pedestal, and in bracket
Lower section, which is located at the position directly above of lower platen, is fixedly installed top board, and the inside of the bracket, which is located at apical position, to be fixed
There is crossbeam, and be fixed with vertical slide rail on front side of bracket, graduated scale is slidably connected on the inside of the vertical slide rail, and vertical
The side wall of sliding rail is rotatably connected to the fastening bolt that position-limiting action is played to graduated scale, and the front surface of the crossbeam is located at middle section
Air level is installed, and the front surface of crossbeam is located at a side position of air level and hangs with auxiliary depth measuring ruler, institute at position
The upper surface for stating lower platen, which is located at the inner side of bracket, is provided with two filament bars vertically upward, the top board it is upper
Surface corresponds to and is provided with nut at the position of filament bar, passes through two between the upper surface of the top board and the lower surface of crossbeam
Guide post is connected, and the upper surface of top board is located at center position and offers survey nail hole, and the upper surface of the top board, which is located at, to be surveyed
Second sliding rail is installed, and the upper surface of top board is equipped at another side position for surveying nail hole at one side position of nail hole
First sliding rail, the inside for surveying nail hole are provided through survey nail, and the internal slide of second sliding rail is connected with the second sliding block,
The internal slide of first sliding rail is connected with the first sliding block, and the top for surveying nail is provided with cushion block, two guide posts
Outside is socketed with weight, and the upper surface of the weight is located at center position and is fixed with drawstring, and the other end of the drawstring runs through
Crossbeam.
The adjusting supporting leg includes orthodontic screw rod as a further solution of the present invention, the orthodontic screw rod
Top is provided with anti-tooth screw rod, and is connected between pedestal and anti-tooth screw rod by sleeve, and the top fixation of the anti-tooth screw rod is set
It is equipped with mounting base.
The sleeve is hollow structure as a further solution of the present invention, and the inside of sleeve is with middle line
The downward part of benchmark is provided with the first internal screw thread compatible with the positive silk tooth of orthodontic screw rod, and the inside of the sleeve is with middle line
The upward part of benchmark is provided with the second internal screw thread compatible with the anti-silk tooth of anti-tooth screw rod.
Second sliding block survey nail hole position corresponding with first sliding block one end as a further solution of the present invention,
The place of setting offers notch, and notch is in inner arc structure.
As a further solution of the present invention, the fastening bolt must not be lower than three, respectively installation with it is vertical
The outside of sliding rail is located at upper section, middle section and lower fragment position.
It is rotated between the bottom end and lower platen of the filament bar by bearing as a further solution of the present invention,
Connection, and the upper end of filament bar and nut are rotatablely connected, the silk tooth of the filament bar is adapted with nut interior screw thread.
Compared with prior art, the utility model has the beneficial effects that the utility model is novel in design, structure is simple, can
Carry out in-site measurement with the compression strength to rock specimens reduces limitation, mentions without being obtained a result by laboratory experiment
High working efficiency, while also solving the problems, such as that reviewer hurries back and forth back and forth, high low adjustment can be carried out by adjusting supporting leg,
Equipment is realized horizontal positioned in rugged earth's surface, increases practicability, improve work efficiency, and pass through
The measurement of air level can make horizon effect more preferably, lower platen can be driven to move upwards by rotating filament bar, met not
Level rock specimens detection, increases practicability and flexibility, reduces measurement difficulty, solve the too low need of rock specimens
Want cushion block or excessively high the problem of being unable to measure, sliding the first sliding block and the second sliding block makes its merging, notch survey can be followed closely into
Row limit, it is ensured that survey nail be in horizontal vertical state, improve measurement accuracy, solve survey nail inclination or shake be easy influence its
The problem of measurement effect.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of compressive strength of rock measuring device；
Fig. 2 is a kind of enlarged drawing of part B in compressive strength of rock measuring device Fig. 1；
Fig. 3 is a kind of enlarged drawing of part A in compressive strength of rock measuring device 1；
Fig. 4 is the structural schematic diagram that supporting leg is adjusted in a kind of compressive strength of rock measuring device.
In figure: 1, pedestal；2, air level；3, lower platen；4, supporting leg is adjusted；41, orthodontic screw rod；42, sleeve；43, anti-tooth
Screw rod；44, mounting base；5, filament bar；6, top board；7, bracket；8, weight；9, drawstring；10, crossbeam；11, guide post；12, spiral shell
It is female；13, nail is surveyed；14, the first sliding rail；15, the first sliding block；16, cushion block；17, nail hole is surveyed；18, the second sliding block；19, the second sliding rail；
20, graduated scale；21, vertical slide rail；22, fastening bolt；23, depth measuring ruler is assisted.
Specific embodiment
Please refer to Fig. 1~4, in the utility model embodiment, a kind of compressive strength of rock measuring device, including pedestal 1, base
The lower section of seat 1 is fixed, and there are three the adjusting supporting legs 4 of distribution triangular in shape, and adjusting supporting leg 4 includes orthodontic screw rod 41, orthodontic screw rod 41
Top be provided with anti-tooth screw rod 43, and be connected between pedestal 1 and anti-tooth screw rod 43 by sleeve 42, the top of anti-tooth screw rod 43
It is fixedly installed mounting base 44, sleeve 42 is hollow structure, and the part setting that the inside of sleeve 42 is downward on the basis of middle line
There are the first internal screw thread compatible with 41 positive teeth of orthodontic screw rod, the part setting upward on the basis of middle line of the inside of sleeve 42
There is the second internal screw thread compatible with anti-43 anti-teeth of tooth screw rod, compressive strength of rock is measured in rock mining region
When, equipment is placed in earth's surface, rock mining area earth's surface is rugged and rough, can make orthodontic screw rod 41 at this time with rotational sleeve 42
It is retracted or extends simultaneously with anti-tooth screw rod 43, with the length of sleeve 42 as adjustment length, 41 He of orthodontic screw rod when retraction
Anti- tooth screw rod 43, which is screwed into sleeve 42 simultaneously, to make entire length shorten, otherwise length increases, so that equipment can be
It realizes and is horizontally arranged in rugged earth's surface, increase practicability, improve work efficiency.
The upper surface of pedestal 1 is provided with lower platen 3, and the top of pedestal 1 is provided with bracket 7, under the bottom end of bracket 7 is run through
Pressing plate 3 is fixed with 1 phase of pedestal, and the middle and lower sections of bracket 7 are located at the position directly above of lower platen 3 and are fixedly installed top board 6,
The inside of bracket 7, which is located at apical position, is fixed with crossbeam 10, and the front side of bracket 7 is fixed with vertical slide rail 21, vertical slide rail
21 inside slidably connects graduated scale 20, and the side wall of vertical slide rail 21 is rotatably connected to and plays limit to graduated scale 20
The fastening bolt 22 of effect, fastening bolt 22 must not be lower than three, install respectively with the outside of vertical slide rail 21 be located at upper section, in
At section and lower fragment position, graduated scale can be fastened by fastening bolt 22 by upper convenient reading number of division in place
According to.
The front surface of crossbeam 10, which is located at middle section position, is equipped with air level 2, can watch in real time by adjusting supporting leg 12
Whether the equipment after adjusting is in horizontality.
The front surface of crossbeam 10, which is located at a side position of air level 2, hangs with auxiliary depth measuring ruler 23, can be used for examining
Depth measurement angle value.
The upper surface of lower platen 3, which is located at the inner side of bracket 7, is provided with two filament bars 5 vertically upward, upper pressure
The upper surface of plate 6 corresponds to and is provided with nut 12 at the position of filament bar 5, passes through bearing between the bottom end and lower platen 3 of filament bar 5
Rotation connection, and the upper end of filament bar 5 and nut 12 are rotatablely connected, the silk tooth of filament bar 5 is adapted with 12 internal whorl of nut,
The upper surface of lower platen 3 can make it that lower platen 3 be driven to move upwards for placing rock specimens, by rotating filament bar 5,
The rock specimens that can satisfy different height, increase practicability and flexibility, reduce measurement difficulty, solve rock specimens
It is too low to need cushion block or excessively high the problem of being unable to measure.
It is connected between the upper surface of top board 6 and the lower surface of crossbeam 10 by two guide posts 11, and the upper table of top board 6
Face is located at center position and offers survey nail hole 17, and the upper surface of top board 6, which is located at the side position for surveying nail hole 17, to be equipped with
Second sliding rail 19, and the upper surface of top board 6 is equipped with the first sliding rail 14 at another side position for surveying nail hole 17, surveys nail hole
17 inside is provided through survey nail 13, and the internal slide of the second sliding rail 19 is connected with the second sliding block 18, the first sliding rail 14 it is interior
Portion slidably connects the first sliding block 15, and the second sliding block 18 offers at 17 position of survey nail hole corresponding with 15 one end of the first sliding block
Notch, notch are in inner arc structure, first pass through auxiliary depth measuring ruler 23 when detecting by surveying nail hole 17 and measure existing depth
Degree, then have to survey nail 13 and pass through and survey nail hole 17, makes its tip position be in the upper surface of rock specimens, and the is slided after the completion of placing
One sliding block 15 and the second sliding block 18 make its merging, and notch can be limited to nail 13 is surveyed, it is ensured that surveyed nail 13 and hung down in horizontal
Straight state, improves measurement accuracy, solves the problems, such as to survey 13 inclination of nail or shake to be easy to influence its measurement effect, measure intact
After take out survey nail 13 and fathom again by auxiliary depth measuring ruler 23, you can get it compressive strength of rock.
The top for surveying nail 13 is provided with cushion block 16, and the outside of two guide posts 11 is socketed with weight 8, the upper surface position of weight 8
It is fixed with drawstring 9 in center position, the other end of drawstring 9 runs through crossbeam 10, and drawstring 9 is used for by 8 pull-up of weight, in slack rope
In a flash, the decline of weight 8 causes a degree of impact to nail 13 is surveyed, and hammers into the depth of rock specimens by survey nail 13 to test
Its compression strength needs the dust to 11 surface of guide post to clear up in measurement, and applies to spread lubrication and have and can to rub
Coefficient reduces, and provides basic condition for precise measurement.
The working principle of the utility model is: will be set when rock mining area carries out intensity test to rock first
Standby to be placed in earth's surface, rock mining area earth's surface is rugged and rough, can make orthodontic screw rod 41 and anti-tooth at this time with rotational sleeve 42
Screw rod 43 is retracted or extends simultaneously, with the length of sleeve 42 as adjustment length, orthodontic screw rod 41 and anti-tooth spiral shell when retraction
Bar 43, which is screwed into sleeve 42 simultaneously, to make entire length shorten, on the contrary length increase so that equipment can it is rugged not
It realizes and is horizontally arranged in flat earth's surface, increase practicability, improve work efficiency, and can be made by the measurement of air level 2
It obtains horizon effect more preferably, secondly after equipment level placement, it can be made to drive lower platen 3 upwards by rotating filament bar 5
Movement, can satisfy the rock specimens of different height, increases practicability and flexibility, reduce measurement difficulty, solve rock
Stone sample is too low to need cushion block or excessively high the problem of being unable to measure, and rock specimens to be detected are placed on lower platen after adjustment
3 upper surface measures existing depth by surveying nail hole 17 by auxiliary depth measuring ruler 23, while survey nail 13 being passed through and is surveyed
Nail hole 17 makes its tip position be in the upper surface of rock specimens, the first sliding block 15 of sliding and the second sliding block 18 after the completion of placing
Make its merging, notch can be limited to nail 13 is surveyed, it is ensured that surveyed nail 13 and be in horizontal vertical state, improve measurement essence
Degree solves the problems, such as to survey 13 inclination of nail or shake to be easy to influence its measurement effect, is used to draw weight 8 finally by drawstring 9
Rise, slack rope in a flash, the decline of weight 8 13 causes a degree of impact to nail is surveyed, and hammers into rock specimens by surveying nail 13
Depth test its compression strength, measure it is intact after take out survey nail 13 and fathom again by auxiliary depth measuring ruler 23,
You can get it compressive strength of rock needs the dust to 11 surface of guide post to clear up in measurement, and apply spread that lubrication has can
So that coefficient of friction reduces, basic condition is provided for precise measurement.
It is above-described, the only preferable specific embodiment of the utility model, but the protection scope of the utility model is simultaneously
It is not limited to this, anyone skilled in the art within the technical scope disclosed by the utility model, according to this reality
It is subject to equivalent substitution or change with novel technical solution and its utility model design, should all covers the protection in the utility model
Within the scope of.
Claims (6)
1. a kind of compressive strength of rock measuring device, including pedestal (1), which is characterized in that be fixed with below the pedestal (1)
The adjusting supporting leg (4) of three distributions triangular in shape, and the upper surface of pedestal (1) is provided with lower platen (3), the pedestal (1)
Top is provided with bracket (7), and the bottom end of the bracket (7) is mutually fixed through lower platen (3) with pedestal (1), and in bracket (7)
Lower section, which is located at the position directly above of lower platen (3), to be fixedly installed top board (6), and the inside of the bracket (7) is located at top
It is fixed at position crossbeam (10), and is fixed with vertical slide rail (21) on front side of bracket (7), the inside of the vertical slide rail (21)
It slidably connects graduated scale (20), and the side wall of vertical slide rail (21) is rotatably connected to and plays limit work to graduated scale (20)
Fastening bolt (22), the front surface of the crossbeam (10), which is located at middle section position, is equipped with air level (2), and crossbeam (10)
Front surface be located at a side position of air level (2) hang with auxiliary depth measuring ruler (23), the upper surface of the lower platen (3)
Two filament bars (5) vertically upward, the upper surface pair of the top board (6) are provided at the inner side of bracket (7)
It answers and is provided at the position of filament bar (5) nut (12), between the upper surface of the top board (6) and the lower surface of crossbeam (10)
By two guide posts (11) be connected, and the upper surface of top board (6) be located at center position offer survey nail hole (17), it is described on
The upper surface of pressing plate (6), which is located at the side position for surveying nail hole (17), to be equipped with the second sliding rail (19), and the upper table of top board (6)
Face, which is located at another side position for surveying nail hole (17), to be equipped with the first sliding rail (14), and the inside for surveying nail hole (17) is through setting
Have survey nail (13), the internal slide of second sliding rail (19) is connected with the second sliding block (18), first sliding rail (14) it is interior
Portion slidably connects the first sliding block (15), is provided with cushion block (16) above survey nail (13), two guide posts (11)
Outside is socketed with weight (8), and the upper surface of the weight (8) is located at center position and is fixed with drawstring (9), the drawstring (9)
The other end run through crossbeam (10).
2. a kind of compressive strength of rock measuring device according to claim 1, which is characterized in that the adjusting supporting leg (4)
Including orthodontic screw rod (41), anti-tooth screw rod (43), and pedestal (1) and anti-tooth screw rod are provided with above the orthodontic screw rod (41)
(43) it is connected between by sleeve (42), is fixedly installed mounting base (44) above the anti-tooth screw rod (43).
3. a kind of compressive strength of rock measuring device according to claim 2, which is characterized in that the sleeve (42) is sky
Core structure, and the inside part downward on the basis of middle line of sleeve (42) is provided with and is adapted with the positive silk tooth of orthodontic screw rod (41)
The first internal screw thread, the inside of the sleeve (42) part upward on the basis of middle line is provided with and the anti-silk of anti-tooth screw rod (43)
Compatible second internal screw thread of tooth.
4. a kind of compressive strength of rock measuring device according to claim 1, which is characterized in that second sliding block (18)
Notch is offered at survey nail hole (17) position corresponding with the first sliding block (15) one end, notch is in inner arc structure.
5. a kind of compressive strength of rock measuring device according to claim 1, which is characterized in that the fastening bolt (22)
Three must not be lower than, install be located at upper section, middle section and lower fragment position with the outside of vertical slide rail (21) respectively.
6. a kind of compressive strength of rock measuring device according to claim 1, which is characterized in that the filament bar (5)
It is rotatablely connected between bottom end and lower platen (3) by bearing, and the upper end of filament bar (5) and nut (12) are rotatablely connected, it is described
The silk tooth of filament bar (5) is adapted with nut (12) internal whorl.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920114632.9U CN209485892U (en) | 2019-01-23 | 2019-01-23 | A kind of compressive strength of rock measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920114632.9U CN209485892U (en) | 2019-01-23 | 2019-01-23 | A kind of compressive strength of rock measuring device |
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| Publication Number | Publication Date |
|---|---|
| CN209485892U true CN209485892U (en) | 2019-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920114632.9U Active CN209485892U (en) | 2019-01-23 | 2019-01-23 | A kind of compressive strength of rock measuring device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112378786A (en) * | 2020-10-27 | 2021-02-19 | 连云港市建设工程质量检测中心有限公司 | Method for measuring compressive strength of rock on site |
| CN115096716A (en) * | 2022-07-04 | 2022-09-23 | 西南石油大学 | Ground observation experiment device for compressive strength of underground rock formation of oil and gas well |
-
2019
- 2019-01-23 CN CN201920114632.9U patent/CN209485892U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112378786A (en) * | 2020-10-27 | 2021-02-19 | 连云港市建设工程质量检测中心有限公司 | Method for measuring compressive strength of rock on site |
| CN115096716A (en) * | 2022-07-04 | 2022-09-23 | 西南石油大学 | Ground observation experiment device for compressive strength of underground rock formation of oil and gas well |
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