CN210803144U - Single-lever type consolidometer - Google Patents
Single-lever type consolidometer Download PDFInfo
- Publication number
- CN210803144U CN210803144U CN201920584940.8U CN201920584940U CN210803144U CN 210803144 U CN210803144 U CN 210803144U CN 201920584940 U CN201920584940 U CN 201920584940U CN 210803144 U CN210803144 U CN 210803144U
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- Prior art keywords
- dial indicator
- scissor
- lever
- laser pen
- digital display
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Links
- 238000007596 consolidation process Methods 0.000 claims abstract description 27
- 230000003028 elevating effect Effects 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 24
- 239000000523 sample Substances 0.000 claims description 22
- 239000003381 stabilizer Substances 0.000 claims description 9
- 239000002689 soil Substances 0.000 abstract description 11
- 230000009977 dual effect Effects 0.000 abstract 1
- 239000011435 rock Substances 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 6
- 239000004575 stone Substances 0.000 description 5
- 230000000087 stabilizing effect Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000013142 basic testing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229940099259 vaseline Drugs 0.000 description 1
Images
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses a single lever type consolidometer belongs to mine geotechnical engineering technical field. The single-lever type consolidometer of the utility model comprises a digital display dial indicator, a consolidation device, a lever, a lifting platform and a lever type consolidometer; the utility model discloses installed a elevating platform on equipment base, the impact force that brings when can effectively reducing the manual work and applying the weight and to the disturbance of sample, opened stopwatch timing immediately after having applied the load and observe the soil sample situation of change, the reducible error when applying the weight. The utility model discloses position department at the couple uses the constant head tank, makes in the constant head tank that weight dish bracing piece can be firm, dual alleviates when increasing the weight like this and rocks alright reduce substantially the error. Set up the laser pen in the support frame and place the hole, the laser pen is placed downthehole laser pen of placing, opens the back with the laser lamp, sends one parallel laser beam, and this light beam can regard as the instrument of an auxiliary check-up standard, and the low cost of laser pen itself and calibration are high-efficient, can be along with opening along with using, reduce and produce the error when adjusting the lever balance.
Description
Technical Field
The invention relates to a single-lever type consolidometer, and belongs to the technical field of mine geotechnical engineering.
Background
The consolidation test is a basic test item in engineering geological exploration geotechnical tests, and characteristic indexes such as compression coefficient, compression index Cc, rebound index, consolidation coefficient, early consolidation pressure and the like of soil can be measured through the consolidation test. The tester mainly comprises a single lever type consolidometer and a full-automatic air pressure consolidometer. The single lever type consolidometer is simple to operate and is widely applied at present due to low price. The full-automatic pneumatic consolidation is geotechnical consolidation test automation equipment developed by adopting a computer technology, an electronic technology and a control technology, but has higher price and requirements on operators, and is not popularized at present.
The single lever type consolidometer has the following problems: pressure is applied to the sample through the silicon code with fixed weight, the pressure output is stable, but the interference of external factors is easy to occur; certain human errors exist in manual reading; when the weight is manually applied, certain impact force exists, and certain disturbance is caused to the sample; all operations need to be finished manually, so that the efficiency is low; the invention mainly aims at improving a commonly used single-lever type consolidometer device.
Disclosure of Invention
The invention aims to provide a single-lever type consolidometer, which improves the existing single-lever type consolidometer, and can economically and practically reduce errors caused by manual operation, and is realized by the following technical scheme:
a single-lever type consolidometer comprises a digital display dial indicator 1, a consolidation device, a lever and a lifting platform, wherein the digital display dial indicator 1 is fixed on a dial indicator frame 2, the dial indicator frame 2 is fixed on a support frame 41, the support frame 41 is fixed on a bottom plate 42, a laser pen placing hole 18 is formed in the lower end of the support frame 41, a small hole 11 is formed in the side wall of the laser pen placing hole 18, a laser pen is placed in the laser pen placing hole 18, a switch button of the laser pen is embedded in the small hole 11, and the laser pen and the lever 4 are parallel to each other; the bottom plate 42 is fixed on the equipment base 13 through a support rod, the two support plates 43 are fixed on the bottom plate 42 in parallel, the lever 4 penetrates between the two support plates 43 and is connected with one support plate 43 through a connecting shaft, the tail end of the connecting shaft is provided with a nut 40, and the nut 40 is connected with the connecting shaft through threads; one end of the lever 4 is provided with a balance weight 10, the lower side of the other end of the lever is provided with a positioning groove 5 with a rectangular structure, the upper end of a weight tray supporting rod 6 is provided with a cuboid hook structure, the cuboid hook structure penetrates through the positioning groove 5, the lower end of the weight tray supporting rod 6 is provided with a weight tray supporting column 23, a weight tray 22 is placed on the weight tray supporting column 23, and a weight 7 is placed on the weight tray 22; the consolidation device 38 is arranged on the support plate 43, the pressure transmission plate 3 is positioned above the consolidation device 38, the pressure transmission plate 3 is connected with the pressure transmission rod 12, and the pressure transmission rod 12 penetrates through the consolidation device 38 and is connected with the lever 4; a measuring probe 17 of the digital display dial indicator 1 is positioned right above the pressure transmission plate 3 and is contacted with the pressure transmission plate 3;
be equipped with the elevating platform on the equipment base 13, the elevating platform includes elevating system and platform 28, is equipped with a recess in the middle of the platform 28, is equipped with one row of gyro wheel I24 in the recess, and 8 bottoms of portable pole are inlayed and are had one row of gyro wheel II 45, and on platform 28 was arranged in to portable pole 8, gyro wheel II 45 and the meshing of gyro wheel I24 promoted 8 removal messenger's slip more laborsavingly.
The digital display dial indicator 1 comprises a dustproof cap 14, a display screen 15, dial indicator function keys 16 and a measuring probe 17; the upper end of the digital display dial indicator 1 is provided with a dust cap 14, a digital display screen 15 is arranged in the digital display dial indicator 1, a function key 16 of the dial indicator is arranged below the digital display screen 15, and the lower end of the digital display dial indicator 1 is provided with a measuring probe 17 extending to the pressure transmission plate.
The tail end of the laser pen is provided with a battery placing groove 21, and the battery placing groove 21 is connected with the laser pen through a cylindrical thread 20.
The lifting mechanism of the invention aims to enable the object placing platform 28 to be lifted or lowered, the existing lifting mechanism can be used for the invention when meeting the requirements, preferably, the lifting mechanism of the invention comprises a scissor supporting leg 25, a scissor stabilizing bar 26, a thread 29, a knob 9, a lifting base 27, a connecting rod 29 and a weight disc 39, wherein the lifting base 27 is fixed in the weight disc 39 through the connecting rod 29, the bottom of the scissor supporting leg 25 is fixed on the lifting base 27 through a shaft, the scissor stabilizing bar 26 is arranged in the middle of the scissor supporting leg 25, the middle of the scissor stabilizing bar 26 is movably connected with the cross point of the scissor supporting leg 25, and two ends of the scissor stabilizing bar 26 can slide along the scissor supporting leg 25; the lower end of the scissor leg 25 is connected with one end of a connecting rod 29, the connecting rod 29 penetrates through a lifting base 27 and is connected with the lifting base 27 through threads, the other end of the connecting rod 29 is connected with a knob 9, and the knob 9 is rotated to push the scissor leg 25 to be opened or closed; when the equipment is idle, the storage platform 28 covers the side of the lifting base 27 to protect the scissor supporting legs from being corroded by the external environment, so that the scissor supporting legs are prevented from being corroded.
The consolidation device of the present invention is of an existing construction.
The working process of the invention is as follows:
smearing a layer of thin vaseline on the outer wall of a cutting ring 33 of a cut soil body sample 32, then, enabling a cutting edge to face downwards, taking a soil sample by using the soil cutting ring, flattening two ends, placing the soil sample into a protective ring, placing the protective ring into a container, placing a lower permeable stone on the container, placing an upper permeable stone on the upper end of the container, placing a pressure transmission plate in a pressure frame, installing a digital display dial indicator 1 in a slot in a dial indicator frame 2, aligning a pressure measurement probe 17 to the center of the pressure transmission plate 3, then enabling all parts of a consolidation apparatus to be in tight contact, installing the digital display dial indicator 1, and adjusting a digital display dial indicator function key 16 to enable the reading.
After the pre-pressing load of the weight tray 22 is removed and zero setting is carried out, the first-level load is immediately loaded, and impact and shaking are avoided when the weight 7 is put in; therefore, the invention installs a lifting platform on the equipment base 13, the lifting platform comprises a lifting mechanism and a placement platform 28, a groove is arranged in the middle of the placement platform 28, a row of rollers I24 is arranged in the groove, a row of rollers II 45 is embedded at the bottom of a movable round rod 8, the movable round rod 8 is arranged on the placement platform 28, the rollers II 45 are meshed with the rollers I24 to push the movable round rod 8 to make the sliding more labor-saving, the effect is that the weight 7 is fixed on the platform and can not move along with external force, when the lifting mechanism is lifted to the position of the weight disk 22 for loading the weight, the round rod 8 is moved to push the weight 7 to move towards the tray 22, because the two are operated in a sliding way on opposite planes, the impact force and the disturbance to the sample caused by manual weight application can be effectively reduced, thus the second watch is opened immediately after the load is applied to watch the change of the soil sample, the error in applying the weight can be reduced.
Because the weight 7 can slightly shake when just contacting the weight tray 22, because the common weight is supported by the semi-closed steel hook, the hook can slightly shake after uneven external force loading, but in the test process, data required by the experiment can be generated at the moment of loading or within 0-5 s.
Will watch the lever 4 condition of sinking after applying the load, the balance of naked eye observation lever 4 is the balance in the vision, there is not the calibration standard, produce the error very easily when adjusting the balance, can be before this operation, set up the laser pen in placing hole 18 with percentage table frame 2 vertically support frame 41, can place the laser pen in the laser pen places hole 18, open shift knob 11, open the laser lamp the back, the light-emitting hole 19 sends a parallel laser beam, this light beam can be as the instrument of an auxiliary calibration standard, when discovering lever 4 skew light beam or lever 4 upper and lower side not parallel light beam, alright use balance weight 10 to adjust, until balanced. The laser pen is of a rotatable cylindrical threaded connection structure, two common batteries 21 are arranged inside the laser pen to generate power supply, the cost is low, the calibration is efficient, the laser pen can be opened at any time, and errors generated when the lever 4 is adjusted to be balanced are reduced.
The invention has the beneficial effects that:
(1) the single lever type consolidometer can be used for measuring compressibility and compression rate indexes of soil in a laboratory.
(2) The single-lever type consolidometer can adopt the lifting rod and the pulley device to add weights to replace manual weight application, save labor force, and reduce certain impact force and disturbance to a sample caused by manual weight application.
(3) The single-lever type consolidometer disclosed by the invention can effectively improve the measurement efficiency and reduce the error.
(4) The single-lever type consolidometer disclosed by the invention can enable the test result to be more accurate, and save time and cost.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the digital display lever indicator of the present invention;
FIG. 3 is a schematic view of a laser pointer embedded in the dial gauge stand according to the present invention;
FIG. 4 is a schematic view of a positioning slot and weight tray of the present invention;
FIG. 5 is a schematic view of the lift table of the present invention;
FIG. 6 is a schematic view of a consolidation apparatus of the present invention.
In the figure: 1-digital display dial indicator; 2-dial gauge stand; 3-transferring a pressure plate; 4-a lever; 5-positioning a groove; 6-weight tray support rod; 7-weight; 8-a movable round bar; 9-a knob; 10-a counterweight; 11-a switch button; 12-a pressure transmission rod; 13-equipment base; 14-a dust cap; 15-digital display screen; 16-digital display table function keys; 17-a measurement probe; 18-laser pen placing hole; 19-a light-emitting hole; 20-cylindrical screw thread; 21-a battery; 22-weight tray; 23-a support column; 24-roller I; 25-scissor legs; 26-scissor stabilizer bars; 27-a lifting base; 28-a placement platform; 29-a connecting rod; 30-coating a permeable stone slab; 31-a pressure frame; 32-soil mass sample; 33-cutting ring; 34-a platen; 35-a container base; 36-lower permeable plate; 37-a press plate; 38-consolidation means, 39-weight plate, 40-nut; 41-a support frame; 42-a base plate; 43-a support plate; 45-roller II.
Detailed Description
The invention will be further described with reference to the drawings and the detailed description, but the scope of the invention is not limited thereto.
Example 1
A single-lever type consolidometer comprises a digital display dial indicator 1, a consolidation device, a lever and a lifting platform, wherein the digital display dial indicator 1 is fixed on a dial indicator frame 2, the dial indicator frame 2 is fixed on a support frame 41, the support frame 41 is fixed on a bottom plate 42, a laser pen placing hole 18 is formed in the lower end of the support frame 41, a small hole 11 is formed in the side wall of the laser pen placing hole 18, a laser pen is placed in the laser pen placing hole 18, a switch button of the laser pen is embedded in the small hole 11, and the laser pen and the lever 4 are parallel to each other; the bottom plate 42 is fixed on the equipment base 13 through a support rod, the two support plates 43 are fixed on the bottom plate 42 in parallel, the lever 4 penetrates between the two support plates 43 and is connected with one support plate 43 through a connecting shaft, the tail end of the connecting shaft is provided with a nut 40, and the nut 40 is connected with the connecting shaft through threads; one end of the lever 4 is provided with a balance weight 10, the lower side of the other end of the lever is provided with a positioning groove 5 with a rectangular structure, the upper end of a weight tray supporting rod 6 is provided with a cuboid hook structure, the cuboid hook structure penetrates through the positioning groove 5, the lower end of the weight tray supporting rod 6 is provided with a weight tray supporting column 23, a weight tray 22 is placed on the weight tray supporting column 23, and a weight 7 is placed on the weight tray 22; the consolidation device 38 is arranged on the support plate 43, the pressure transmission plate 3 is positioned above the consolidation device 38, the pressure transmission plate 3 is connected with the pressure transmission rod 12, and the pressure transmission rod 12 penetrates through the consolidation device 38 and is connected with the lever 4; a measuring probe 17 of the digital display dial indicator 1 is positioned right above the pressure transmission plate 3 and is contacted with the pressure transmission plate 3;
the lifting platform is arranged on the equipment base 13 and comprises a lifting mechanism and a storage platform 28, a groove is formed in the middle of the storage platform 28, a row of rollers I24 is arranged in the groove, a row of rollers II 45 is embedded in the bottom of the movable round rod 8, the movable round rod 8 is arranged on the storage platform 28, the rollers II 45 are meshed with the rollers I24, and the movable round rod 8 is pushed to slide more easily; the lifting mechanism is a commercially available experiment cylinder telescopic rod.
The digital display dial indicator 1 of the embodiment is of an existing structure and comprises a dustproof cap 14, a display screen 15, dial indicator function keys 16 and a measuring probe 17; the upper end of the digital display dial indicator 1 is provided with a dust cap 14, a digital display screen 15 is arranged in the digital display dial indicator 1, a function key 16 of the dial indicator is arranged below the digital display screen 15, and the lower end of the digital display dial indicator 1 is provided with a measuring probe 17 extending to the pressure transmission plate.
The end of this embodiment laser pen is equipped with battery standing groove 21, and battery standing groove 21 is connected with the laser pen through cylindrical thread 20.
The consolidation device of the embodiment is of an existing structure and comprises an upper permeable stone slab 30, a pressurizing frame 31, a soil body sample 32, a cutting ring 33, a bedplate 34, a container base 35 and a lower permeable plate 36; the consolidation device is arranged on the bedplate 35, the lowest layer at the inner side of the consolidation device is supported by the container base 35, a lower permeable plate 37 is arranged on the base 35, a layer of saturated filter paper is laid on the upper side of the lower permeable plate 36, a soil body sample 32 is taken out by a cutting ring 33 and is arranged on the lower permeable plate 36 and then is fixed in the pressurizing frame 31, and the upper side is compacted by the upper permeable stone plate 30.
Example 2
The structure of this embodiment is the same as that of embodiment 1, except that the lifting mechanism of this embodiment includes a scissor leg 25, a scissor stabilizer bar 26, a thread 29, a knob 9, a lifting base 27, a connecting shaft 39, and a weight plate 40, the lifting base 27 is fixed in the weight plate 40 through the connecting shaft 39, the bottom of the scissor leg 25 is fixed on the lifting base 27 through a shaft, the scissor stabilizer bar 26 is installed in the middle of the scissor leg 25, the middle of the scissor stabilizer bar 26 is movably connected with the intersection of the scissor leg 25, and both ends of the scissor stabilizer bar 26 can slide along the scissor leg 25; the lower end of the scissor leg 25 is connected with one end of a connecting rod 29, the connecting rod 29 penetrates through a lifting base 27 and is connected with the lifting base 27 through threads, the other end of the connecting rod 29 is connected with a knob 9, and the knob 9 is rotated to push the scissor leg 25 to be opened or closed; when the equipment is idle, the storage platform 28 covers the side of the lifting base 27 to protect the scissor supporting legs from being corroded by the external environment, so that the scissor supporting legs are prevented from being corroded.
Claims (4)
1. The utility model provides a single lever consolidation apparatus which characterized in that: comprises a digital display dial indicator, a consolidation device, a lever and a lifting platform,
the digital display dial indicator (1) is fixed on the dial indicator frame (2), the dial indicator frame (2) is fixed on the supporting frame (41), the supporting frame (41) is fixed on the bottom plate (42), the lower end of the supporting frame (41) is provided with a laser pen placing hole (18), the side wall of the laser pen placing hole (18) is provided with a small hole (11), a laser pen is placed in the laser pen placing hole (18), a switch button of the laser pen is embedded in the small hole (11), and the laser pen and the lever (4) are parallel to each other; the base plate (42) is fixed on the equipment base (13) through a support rod, the two support plates (43) are mutually fixed on the base plate (42) in parallel, the lever (4) penetrates between the two support plates (43) and is connected with one support plate (43) through a connecting shaft, a nut (40) is arranged at the tail end of the connecting shaft, and the nut (40) is connected with the connecting shaft through threads; one end of the lever (4) is provided with a balance weight (10), the lower side of the other end of the lever is provided with a positioning groove (5) with a rectangular structure, the upper end of the weight tray supporting rod (6) is provided with a cuboid hook structure, the cuboid hook structure penetrates through the positioning groove (5), the lower end of the weight tray supporting rod (6) is provided with a weight tray supporting column (23), a weight tray (22) is placed on the weight tray supporting column (23), and a weight (7) is placed on the weight tray (22); the consolidation device (38) is arranged on the supporting plate (43), the pressure transmission plate (3) is positioned above the consolidation device (38), the pressure transmission plate (3) is connected with the pressure transmission rod (12), and the pressure transmission rod (12) penetrates through the consolidation device (38) and is connected with the lever (4); a measuring probe (17) of the digital display dial indicator (1) is positioned right above the pressure transmission plate (3) and is contacted with the pressure transmission plate (3);
be equipped with the elevating platform on equipment base (13), the elevating platform includes elevating system and platform (28), is equipped with a recess in the middle of platform (28), is equipped with one row of gyro wheel I (24) in the recess, and inlay in portable pole (8) bottom has one row of gyro wheel II (45), and on platform (28) were arranged in portable pole (8), gyro wheel II (45) and the meshing of gyro wheel I (24) promoted portable pole (8) and remove to make and slide more laborsavingly.
2. The single lever type consolidometer of claim 1, wherein: the digital display dial indicator (1) comprises a dustproof cap (14), a display screen (15), dial indicator function keys (16) and a measuring probe (17); the upper end of the digital display dial indicator (1) is provided with a dustproof cap (14), a digital display screen (15) is arranged in the digital display dial indicator, a function key (16) of the dial indicator is arranged below the digital display screen (15), and the lower end of the digital display dial indicator (1) is provided with a measuring probe (17) extending to the pressure transmission plate.
3. The single lever type consolidometer of claim 1, wherein: the end of the laser pen is provided with a battery placing groove (21), and the battery placing groove (21) is connected with the laser pen through a cylindrical thread (20).
4. The single lever type consolidometer of claim 1, wherein: the lifting mechanism comprises scissor legs (25), scissor stabilizer bars (26), a knob (9), a lifting base (27), a connecting rod (29) and a heavy object disc (39), the lifting base (27) is fixed on the heavy object disc (39), the bottoms of the scissor legs (25) are fixed on the lifting base (27) through shafts, the scissor stabilizer bars (26) are arranged in the middle of the scissor legs (25), the middle of the scissor stabilizer bars (26) is movably connected with the cross points of the scissor legs (25), and two ends of the scissor stabilizer bars (26) can slide along the scissor legs (25); the lower end of the scissor supporting leg (25) is connected with one end of a connecting rod (29), the connecting rod (29) penetrates through a lifting base (27) and is connected with the lifting base (27) through threads, the other end of the connecting rod (29) is connected with a knob (9), and the knob (9) is rotated to push the scissor supporting leg (25) to be opened or closed; when the equipment is idle, the storage platform (28) covers the side of the lifting base (27) to protect the scissor supporting legs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920584940.8U CN210803144U (en) | 2019-04-26 | 2019-04-26 | Single-lever type consolidometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920584940.8U CN210803144U (en) | 2019-04-26 | 2019-04-26 | Single-lever type consolidometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210803144U true CN210803144U (en) | 2020-06-19 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920584940.8U Expired - Fee Related CN210803144U (en) | 2019-04-26 | 2019-04-26 | Single-lever type consolidometer |
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| Country | Link |
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| CN (1) | CN210803144U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110132747A (en) * | 2019-04-26 | 2019-08-16 | 昆明理工大学 | A kind of single lever type consolidation apparatus |
-
2019
- 2019-04-26 CN CN201920584940.8U patent/CN210803144U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110132747A (en) * | 2019-04-26 | 2019-08-16 | 昆明理工大学 | A kind of single lever type consolidation apparatus |
| CN110132747B (en) * | 2019-04-26 | 2024-04-09 | 昆明理工大学 | Single lever type consolidation apparatus |
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