CN213121331U - Non-standard size solidified soil sample manufacturing device - Google Patents
Non-standard size solidified soil sample manufacturing device Download PDFInfo
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- CN213121331U CN213121331U CN202022188542.XU CN202022188542U CN213121331U CN 213121331 U CN213121331 U CN 213121331U CN 202022188542 U CN202022188542 U CN 202022188542U CN 213121331 U CN213121331 U CN 213121331U
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Abstract
The utility model discloses a non-standard size solidified soil sample manufacturing device, which comprises a square bottom plate and a square top plate, wherein the four corners of the bottom plate are respectively upwards connected with stand columns, and the top ends of the stand columns are connected with the top plate; the bottom plate is provided with a mold box with an opening at the top, and the internal shape and size of the mold box are matched with the size of a preset non-standard-size solidified soil sample; the mould box is filled with solidified soil for manufacturing a solidified soil sample; a force transmission pressing plate is pressed on the top of the solidified soil and matched with the mold box; the middle part of the force transmission pressure plate is upwards protruded to form a stress plate; a jack is loaded in the middle of the stress plate and provided with a base, the base is pressed on the stress plate, and the area of the stress plate is larger than that of the base; an extension rod of the jack vertically extends upwards, a horizontal top pressure plate is arranged at the top end of the extension rod, the top pressure plate and the jack are coaxially arranged, and the diameters of the top pressure plate and the base are larger than or equal to 15 cm.
Description
Technical Field
The utility model relates to a solidification soil sample experiment technical field especially relates to nonstandard size solidification soil sample making devices.
Background
The solidified soil is a composite material which is prepared by mixing soil, sand and a consolidation agent according to a certain proportion, pressing by a press, and putting into use after a section of maintenance, and can be used as a building material for replacing concrete and gravel asphalt in some projects, such as a silt dam, a highway and the like, due to the high strength, strong anti-scouring capability and low manufacturing cost.
The road roller is used for manufacturing the solidified soil in a large range in engineering, and the solidified soil force sample is manufactured in a laboratory so as to detect the mechanical properties (strength, anti-scouring performance and the like) of the solidified soil. The conventional indoor solidified soil die is a circular die with the diameter of 15cm, and the press is also a small-sized press matched with the die. However, in some cases, a sample of solidified soil having a diameter of 15cm cannot satisfy the test requirements, for example, an antiscour test downstream of a dam requires a large-size pattern having a diameter of at least 50 cm. The cost of manufacturing a device for each size of solidified soil sample is high, and it is necessary to design a device capable of manufacturing solidified soil samples with various non-standard sizes.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a non-standard size solidification soil sample making devices practices thrift the equipment cost who makes the not unidimensional solidification soil sample, and the solidification soil atress is even among the compaction process.
In order to realize the purpose, the device for manufacturing the non-standard size solidified soil sample comprises a square bottom plate and a square top plate, wherein the four corners of the bottom plate are respectively upwards connected with stand columns, and the top ends of the stand columns are connected with the top plate; the bottom plate is provided with a mold box with an opening at the top, and the internal shape and size of the mold box are matched with the size of a preset non-standard-size solidified soil sample; the mould box is filled with solidified soil for manufacturing a solidified soil sample; a force transmission pressing plate is pressed on the top of the solidified soil and matched with the mold box; the middle part of the force transmission pressure plate is upwards protruded to form a stress plate; a jack is loaded in the middle of the stress plate and provided with a base, the base is pressed on the stress plate, and the area of the stress plate is larger than that of the base; an extension rod of the jack vertically extends upwards, a horizontal top pressure plate is arranged at the top end of the extension rod, the top pressure plate and the jack are coaxially arranged, and the diameters of the top pressure plate and the base are larger than or equal to 15 cm.
The central line of the bottom plate is coincident with the central line of the top plate;
the center of the bottom plate is provided with a lower positioning bulge in an upward convex manner, the center of the bottom surface of the mold box is provided with a lower positioning groove matched with the lower positioning bulge, and when the lower positioning bulge is embedded into the lower positioning groove, the center line of the mold box coincides with the center line of the bottom plate.
The center of the stress plate is provided with an upper positioning bulge in an upward protruding mode, the lower surface of the base of the jack is provided with an upper positioning groove matched with the upper positioning bulge, and when the upper positioning bulge is embedded into the upper positioning groove, the axis of the jack is overlapped with the central line of the bottom plate.
The die box is characterized by also comprising a mounting groove for mounting the force transmission pressing plate, wherein the lower end of the mounting groove is open, and the inner wall of the mounting groove is matched with the outer wall of the die box; the downward arch in roof middle part of mounting groove is equipped with the middle part groove, and the middle part groove is mutually adapted with the atress board.
The side wall of the die box is provided with scale marks for indicating the height position of the force transmission pressing plate.
The utility model discloses have following advantage:
use the utility model discloses, when the not solidification soil sample of equidimension of experiment needs preparation, need not change whole equipment, and only need change on the bottom plate different mould case can, practiced thrift the equipment cost who makes not unidimensional solidification soil sample greatly, also improved the preparation efficiency of not unidimensional solidification soil sample.
The diameter of roof pressure board and base all more than or equal to 15 centimetres for no matter the jack and roof between and with pass between the atress board of power clamp plate all have great lifting surface area, make the solidification soil atress more even when compaction solidification soil sample, the phenomenon of pressure partially is difficult for appearing, gains better preparation effect.
The counter force of the jack obtained from the top plate is amplified in a one-level and one-level manner through the base, the stress plate and the force transmission pressing plate, so that the solidified soil sample obtains more uniform compaction force.
The lower positioning protrusion is embedded into the lower positioning groove, so that the center position of the mold box on the bottom plate can be guaranteed, all parts of the whole device are stressed more uniformly when the jack upwards pushes the top plate, and the work is more stable.
When the upper positioning bulge is embedded into the upper positioning groove, the axis of the jack coincides with the central line of the bottom plate, so that the top plate and the bottom plate are both stressed at the middle part in a strict sense, the stress at each part of the whole device is more uniform when the jack upwards pushes the top plate, the phenomena of deflection in the top, uneven stress of a solidified soil sample and the like are prevented, and the manufacturing effect of the solidified soil sample is improved.
The setting of mounting groove is convenient for ensure to pass power clamp plate and installs in the centre position, and the cooperation of protruding and lower positioning groove of location under the rethread and the cooperation of going up the protruding and last positioning groove of location ensure the utility model discloses well all stress device's position all is in the centre position, and whole device is very even including solidification soil sample atress when guaranteeing the jack roof pressure, avoids the top partially, the uneven phenomenon of solidification soil sample atress, the phenomenon that the suppression failed, produced unqualified solidification soil sample can not appear.
The scale mark makes things convenient for the laboratory technician real-time supervision to pass the degree of depth that the clamp plate got into the mould, can calculate the compactness of solidification soil sample through getting into the degree of depth.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of the present invention when a force-transmitting pressing plate is installed in a mounting groove.
Detailed Description
As shown in fig. 1 and 2, the non-standard size solidified soil sample preparation device of the present invention comprises a square bottom plate 1 and a top plate 2, wherein the four corners of the bottom plate 1 are respectively and upwardly connected with upright columns 3, and the top ends of the upright columns 3 are connected with the top plate 2; a mould box 4 with an opening at the top is arranged on the bottom plate 1, and the internal shape and size of the mould box 4 are matched with the size of a preset solidified soil sample with a non-standard size; the mould box 4 is filled with solidified soil 5 for manufacturing a solidified soil sample; a force transmission pressing plate 6 is pressed on the top of the solidified soil 5, the force transmission pressing plate 6 is matched with the mold box 4, and a gap of 0.1 +/-0.05 mm is formed between the periphery of the force transmission pressing plate 6 and the mold box 4; the middle part of the force transmission pressure plate 6 protrudes upwards to form a stress plate 7; a jack 8 is loaded in the middle of the stress plate 7, the jack 8 is provided with a base 9, the base 9 is pressed on the stress plate 7, and the area of the stress plate 7 is larger than that of the base 9; an extension rod 10 of the jack 8 extends vertically upwards, a horizontal top pressure plate 11 is arranged at the top end of the extension rod, the top pressure plate 11 and the jack 8 are arranged coaxially, and the diameters of the top pressure plate 11 and the base 9 are larger than or equal to 15 cm.
Use the utility model discloses, when the not equidimension solidification soil of experiment needs preparation, need not change whole equipment, and only need change on bottom plate 1 different mould case 4 can, practiced thrift the equipment cost of the not unidimensional solidification soil of preparation greatly, also improved the not preparation efficiency of unidimensional solidification soil.
The diameters of the top pressure plate 11 and the base 9 are larger than or equal to 15cm, so that the jack 8 has a larger stress area with the top plate 2 and the stress plate 7 of the force transmission pressure plate 6, solidified soil can be stressed more uniformly when the solidified soil is compacted, and a better manufacturing effect is achieved.
The counter force of the jack 8 obtained from the top plate 2 is amplified in a primary-stage and primary-stage manner through the base 9, the stress plate 7 and the force transmission pressing plate 6, so that the solidified soil obtains more uniform compaction force.
The central line of the bottom plate 1 is coincident with the central line of the top plate 2;
the center of the bottom plate 1 is provided with a lower positioning bulge 12 protruding upwards, the center of the bottom surface of the mold box 4 is provided with a lower positioning groove 13 matched with the lower positioning bulge 12, and when the lower positioning bulge 12 is embedded into the lower positioning groove 13, the center line of the mold box 4 coincides with the center line of the bottom plate 1.
The lower positioning protrusion 12 is embedded into the lower positioning groove 13, so that the mold box 4 can be placed in the center position of the bottom plate 1, all parts of the whole device are stressed more uniformly when the jack 8 upwards pushes the top plate 2, and the work is more stable.
The center of the stress plate 7 is provided with an upper positioning bulge 14 in an upward protruding manner, the lower surface of the base 9 of the jack 8 is provided with an upper positioning groove matched with the upper positioning bulge 14, and when the upper positioning bulge 14 is embedded into the upper positioning groove, the axis of the jack 8 coincides with the central line of the bottom plate 1. The upper positioning groove is located at the same position as the upper positioning projection 14 in fig. 1, and is not indicated again in order to keep the drawing clear.
When the upper positioning bulge 14 is embedded into the upper positioning groove, the axis of the jack 8 coincides with the central line of the bottom plate 1, so that the top plate 2 and the bottom plate 1 are both strictly stressed at the middle part, the stress at each part of the whole device is more uniform when the jack 8 upwards pushes the top plate 2, the phenomena of partial jacking, uneven stress of solidified soil and the like are prevented, and the manufacturing effect of the solidified soil is improved.
The mould box also comprises a mounting groove 15 for mounting the force transmission pressing plate 6, the lower end of the mounting groove 15 is open, and the inner wall of the mounting groove 15 is matched with the outer wall of the mould box 4; the middle part of the top wall of the mounting groove 15 is provided with a middle groove 16 in a downward protruding manner, and the middle groove 16 is matched with the stress plate 7.
The setting of mounting groove 15 is convenient for ensure to pass power clamp plate 6 and installs in the centre position, and the cooperation of protruding 12 of location under the rethread and positioning groove 13 down and the cooperation of going up protruding 14 of location and last positioning groove ensure the utility model discloses well all the stress device's position all is in the centre position, and whole device is very even including the solidification soil atress when guaranteeing 8 roof pressures of jack, avoids the top partially, the uneven phenomenon of solidification soil atress, the phenomenon that the suppression fails, produces unqualified solidification soil can not appear.
The side wall of the die box 4 is provided with scale marks for indicating the height position of the force transmission pressing plate 6. The graduation marks are conventional and not shown. The scale marks facilitate the experiment personnel to monitor the depth of the force transmission pressing plate 6 entering the mould in real time, and the compactness of the solidified soil 5 sample can be calculated through the entering depth.
When a solidified soil sample is manufactured, firstly, a matched mould box 4 is selected according to the size of target solidified soil, and solidified soil 5 is filled in the mould box 4; the mold box 4 is then placed on the base plate 1 with the lower positioning projections 12 fitted into the lower positioning grooves 13.
The force transfer platen 6 is then placed. There are two ways to place the force transfer platen 6.
The first method is as follows: the stress plate 7 is firstly buckled into the middle groove 16, then the installation groove 15 is buckled on the mould box 4, and the stress pressure plate 6 and the bottom plate 1 are concentric through the installation groove 15.
The second method of installing the force transmitting pressure plate 6 is to place the force transmitting pressure plate 6 on the solidified soil 5 in the mold box 4, and then to buckle the installation groove 15 on the mold box 4; if the force-transmitting pressure plate 6 is not centered, the central groove 16 cannot be locked to the force-bearing plate 7, and the position of the force-transmitting pressure plate 6 needs to be finely adjusted until the central groove 16 is locked to the force-bearing plate 7, indicating that the position of the force-transmitting pressure plate 6 is exactly centered.
After the force transmission pressing plate 6 is placed, the jack 8 is placed on the force transmission pressing plate 6, the upper positioning bulge 14 is embedded into the upper positioning groove, and the axis of the jack 8 is ensured to be coincident with the central line of the bottom plate 1. Then start 8 jacks top roof 2 upwards, the reaction force that 8 jacks received transmits for solidification soil 5 through passing power clamp plate 6, and the laboratory technician real-time supervision passes the degree of depth that power clamp plate 6 got into the mould, can calculate the degree of compaction of solidification soil 5 sample through getting into the degree of depth.
The above embodiments are only used for illustrating but not limiting the technical solutions of the present invention, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: the present invention may be modified or substituted with equivalents without departing from the spirit and scope of the invention, which should be construed as being limited only by the claims.
Claims (5)
1. Non-standard size solidification soil sample making devices, including square bottom plate and roof, its characterized in that: the four corners of the bottom plate are respectively upwards connected with stand columns, and the top ends of the stand columns are connected with the top plate; the bottom plate is provided with a mold box with an opening at the top, and the internal shape and size of the mold box are matched with the size of a preset non-standard-size solidified soil sample; the mould box is filled with solidified soil for manufacturing a solidified soil sample; a force transmission pressing plate is pressed on the top of the solidified soil and matched with the mold box; the middle part of the force transmission pressure plate is upwards protruded to form a stress plate; a jack is loaded in the middle of the stress plate and provided with a base, the base is pressed on the stress plate, and the area of the stress plate is larger than that of the base; an extension rod of the jack vertically extends upwards, a horizontal top pressure plate is arranged at the top end of the extension rod, the top pressure plate and the jack are coaxially arranged, and the diameters of the top pressure plate and the base are larger than or equal to 15 cm.
2. The apparatus according to claim 1, wherein:
the central line of the bottom plate is coincident with the central line of the top plate;
the center of the bottom plate is provided with a lower positioning bulge in an upward protruding manner, the center of the bottom surface of the mold box is provided with a lower positioning groove matched with the lower positioning bulge, and when the lower positioning bulge is embedded into the lower positioning groove, the center line of the mold box is coincided with the center line of the bottom plate.
3. The apparatus according to claim 1 or 2, wherein: the center of the stress plate is provided with an upper positioning bulge in an upward protruding mode, the lower surface of the base of the jack is provided with an upper positioning groove matched with the upper positioning bulge, and when the upper positioning bulge is embedded into the upper positioning groove, the axis of the jack is overlapped with the central line of the bottom plate.
4. The apparatus according to claim 3, wherein: the die box is characterized by also comprising a mounting groove for mounting the force transmission pressing plate, wherein the lower end of the mounting groove is open, and the inner wall of the mounting groove is matched with the outer wall of the die box; the downward arch in roof middle part of mounting groove is equipped with the middle part groove, and the middle part groove is mutually adapted with the atress board.
5. The apparatus according to claim 3, wherein: the side wall of the die box is provided with scale marks for indicating the height position of the force transmission pressing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022188542.XU CN213121331U (en) | 2020-09-29 | 2020-09-29 | Non-standard size solidified soil sample manufacturing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022188542.XU CN213121331U (en) | 2020-09-29 | 2020-09-29 | Non-standard size solidified soil sample manufacturing device |
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| CN213121331U true CN213121331U (en) | 2021-05-04 |
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| CN202022188542.XU Active CN213121331U (en) | 2020-09-29 | 2020-09-29 | Non-standard size solidified soil sample manufacturing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113237725A (en) * | 2021-07-13 | 2021-08-10 | 中国科学院、水利部成都山地灾害与环境研究所 | Low-temperature standardized sample preparation device and sample preparation method for ice-soil mixture |
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2020
- 2020-09-29 CN CN202022188542.XU patent/CN213121331U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113237725A (en) * | 2021-07-13 | 2021-08-10 | 中国科学院、水利部成都山地灾害与环境研究所 | Low-temperature standardized sample preparation device and sample preparation method for ice-soil mixture |
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