CN218725876U - Triaxial soil sample humidifying device - Google Patents

Triaxial soil sample humidifying device Download PDF

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Publication number
CN218725876U
CN218725876U CN202222371663.7U CN202222371663U CN218725876U CN 218725876 U CN218725876 U CN 218725876U CN 202222371663 U CN202222371663 U CN 202222371663U CN 218725876 U CN218725876 U CN 218725876U
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soil sample
triaxial
barrel
opening
storage box
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袁超义
江权
白奎明
左坤
陈涛
袁鹏
李萌
王兆明
乔曙
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Wuhan Institute of Rock and Soil Mechanics of CAS
Sichuan Huaneng Luding Hydropower Co Ltd
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Wuhan Institute of Rock and Soil Mechanics of CAS
Sichuan Huaneng Luding Hydropower Co Ltd
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Abstract

The utility model discloses a triaxial soil sample humidifying device, which comprises a mounting rack, a soil sample barrel, a humidifying structure, a driving structure and a detecting structure, wherein an accommodating cavity is arranged in the soil sample barrel and is used for accommodating a soil sample, the soil sample barrel is arranged in a forward and backward extending way and is rotatably arranged on the mounting rack along a forward and backward extending axis, and the soil sample barrel is provided with a plurality of water inlets on the peripheral side of the soil sample barrel and at intervals around the peripheral side of the soil sample barrel; the humidifying structure comprises a water storage box and a separation body, the water storage box is installed on the installation frame and located on the upper side of the soil sample cylinder, an opening is formed in the lower end of the water storage box, the separation body is installed at the opening in a front-back sliding mode, and the separation body is provided with a first state of covering the opening and a second state of opening on the sliding stroke of the separation body. The utility model discloses aim at solving the problem that preparation high humidity triaxial soil sample speed is slow, long consuming time among the prior art.

Description

Triaxial soil sample humidifying device
Technical Field
The utility model relates to a civil test technical field, concretely relates to triaxial soil sample humidification device.
Background
The triaxial shear test is a test in which a soil sample is sheared on a triaxial compressor, and is a relatively perfect method for measuring the shear strength and indexes of a soil body. Wherein, the preparation of soil sample with certain water content is the precondition for accurately carrying out the triaxial test.
In the prior art, when a triaxial soil sample with high humidity is configured, a certain amount of moisture is dripped into the triaxial soil sample, and then the triaxial soil sample with the moisture dripped into the triaxial soil sample is kept stand for a period of time until the moisture is uniformly diffused in the triaxial soil sample, so that the preparation of the triaxial soil sample with high humidity is completed.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a triaxial soil sample humidification device, which aims at solving the problems of slow speed and long time consumption of preparing high-humidity triaxial soil samples in the prior art.
In order to achieve the above object, the present invention provides a triaxial soil sample humidifying device, comprising:
a mounting frame;
the soil sample barrel is arranged in a front-back extending mode and rotatably installed on the installation frame along a front-back extending axis, and a plurality of water inlets are formed in the periphery of the soil sample barrel at intervals around the periphery of the soil sample barrel;
the humidifying structure comprises a water storage box and a partition, the water storage box is arranged on the mounting frame and is positioned on the upper side of the soil sample cylinder, an opening is formed in the lower end of the water storage box, the partition is slidably arranged at the opening in the front-back direction, and the partition is provided with a first state of covering the opening and a second state of opening the opening on the sliding stroke;
the driving structure is used for driving the soil sample cylinder to rotate; and the number of the first and second groups,
the detection structure is used for detecting the humidity of the soil sample in the accommodating cavity;
the soil sample cylinder can enable the opening to be switched to be opposite to different water inlets in the vertical direction on the rotation stroke of the soil sample cylinder.
Optionally, the driving structure comprises:
the rotating shaft extends in the front-back direction and is rotatably installed on the installation frame, one end of the rotating shaft is fixed with the soil sample cylinder, and the other end of the rotating shaft is provided with a first belt wheel; and the number of the first and second groups,
the driving motor is arranged on the mounting rack, and the output end of the driving motor extends forwards and backwards and is provided with a second belt wheel;
wherein, the outside of first band pulley with the second band pulley is overlapped and is equipped with the belt.
Optionally, the soil sample cylinder comprises:
the cylinder body extends forwards and backwards, and a groove is concavely arranged at one end of the cylinder body in the front and back directions to form the accommodating cavity;
the cover body covers the groove and is detachably connected with the barrel, and the cover body is fixed with the rotating shaft.
Optionally, the cap is threadedly connected with the barrel.
Optionally, the soil sample cylinder is provided with mounting grooves in the containing cavity and positioned on two front and back side walls in a concave manner;
the detection structure comprises two humidity sensors, and the two humidity sensors are respectively installed in the two installation grooves.
Optionally, the humidifying structure further comprises:
a driving member for driving the spacer to move; and the number of the first and second groups,
the detection piece comprises a detection part arranged on the water storage box and an identification part arranged on the soil sample barrel and corresponding to the water inlets respectively.
Optionally, the driving member comprises a driving push rod, the driving push rod is installed on the water storage box, and the output end of the driving push rod is connected with the partition.
Optionally, the detection portion comprises a color sensor;
the identification portion includes a color block.
Optionally, a moisture retention film is attached to the wall of the cavity of the accommodating cavity of the soil sample cylinder, and a plurality of via holes are formed in the moisture retention film at positions corresponding to the water inlets.
Optionally, the water inlet is arranged to extend in the front-back direction.
The technical scheme of the utility model in, through it installs triaxial soil sample in the appearance chamber, make the week side part on the triaxial soil sample reveal from a plurality of the position of water inlet, through drive structure drive soil sample section of thick bamboo rotates, thereby makes the difference the water inlet in the up-and-down direction with on the water storage box the opening is relative the opening with one on the soil sample section of thick bamboo when the water inlet is relative, the separator can be followed first state moves to the second state, thereby makes and is located the part of the water in the water storage box certainly the water inlet flows into triaxial soil sample and diffuses in the sample, one after flowing into a certain amount of water in the water inlet, can make the separator certainly the second state moves back first state closes the opening, rotates again the soil sample section of thick bamboo makes another on the soil sample section of thick bamboo the water inlet with the water storage box the opening is relative, to another triaxial soil sample part that the water inlet part corresponds instils quantitative water, repeats above-mentioned operation, so that a plurality of water inlets are relative all wetted by the triaxial soil sample part then make drive the triaxial soil sample section of sample drive structure, thereby the moisture content in the triaxial soil sample detects in real time with the soil sample speed that the triaxial soil sample detects the real-time. That is the technical scheme of the utility model among, through the many places water that drips to triaxial soil sample to through the motion of rotatory water in triaxial soil sample with higher speed, with the preparation speed that improves triaxial soil sample, practice thrift the time consumption.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of a triaxial soil sample humidifying device provided by the present invention.
The reference numbers illustrate:
Figure BDA0003834512500000031
Figure BDA0003834512500000041
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, back, 8230; \8230;) are provided in the embodiments of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The triaxial shear test is a test in which a soil sample is sheared on a triaxial compressor, and is a relatively perfect method for measuring the shear strength and indexes of a soil body. Wherein, the preparation of a soil sample with certain water content is a precondition for accurately carrying out the triaxial test.
In the prior art, when a triaxial soil sample with high humidity is configured, moisture with a certain weight is dripped into the triaxial soil sample, and then the triaxial soil sample with the moisture dripped into the triaxial soil sample is kept still for a period of time until the moisture is uniformly diffused in the triaxial soil sample, so that the preparation of the triaxial soil sample with high humidity is completed.
In view of this, the present invention provides a triaxial soil sample humidifying device, and fig. 1 shows an embodiment of the present invention.
Referring to fig. 1, the triaxial soil sample humidifying device includes an installation frame 1, a soil sample barrel 2, a humidifying structure 5, a driving structure 7 and a detecting structure 8, wherein a cavity 3 is formed inside the soil sample barrel 2, the cavity 3 is used for accommodating a soil sample, the soil sample barrel 2 is arranged in a forward and backward extending manner and is rotatably installed on the installation frame 1 along a forward and backward extending axis, and a plurality of water inlets 4 are formed on the circumferential side of the soil sample barrel 2 and are arranged at intervals around the circumferential direction of the soil sample barrel; the humidifying structure 5 comprises a water storage box 51 and a partition 52, the water storage box 51 is installed on the installation frame 1 and is positioned at the upper side of the soil sample cylinder 2, an opening 6 is arranged at the lower end of the water storage box 51, the partition 52 is installed at the opening 6 in a sliding mode in the front-back direction, and the partition 52 has a first state of covering the opening 6 and a second state of opening the opening 6 in the sliding process; the driving structure 7 is used for driving the soil sample cylinder 2 to rotate; the detection structure 8 is used for detecting the humidity of the soil sample in the cavity 3; wherein, the soil sample cylinder 2 can make the opening 6 switch and the different water inlets 4 oppositely arranged in the vertical direction on the rotation stroke.
The technical scheme of the utility model in, through install triaxial soil sample in holding chamber 3, make the week side part on the triaxial soil sample reveal from a plurality of water inlet 4's position, through drive structure 7 drive soil sample section of thick bamboo 2 rotates, thereby make the difference water inlet 4 in the up and down direction with on the water storage box 51 opening 6 is relative opening 6 with one on the soil sample section of thick bamboo 2 when water inlet 4 is relative, spacing body 52 can follow first state moves to the second state, thereby makes and is located the part of the water in the water storage box 51 certainly water inlet 4 flows into the triaxial soil sample and diffuses in the sample, one after flowing into a quantitative water in water inlet 4, can make spacing body 52 certainly the second state moves back first state, the closure opening 6 rotates again soil sample section of thick bamboo 2 makes another on the soil sample section of thick bamboo 2 water inlet 4 with the water storage box 51 opening 6 is relative, to another triaxial soil sample part corresponding ration of water inlet 4 instils into water, so that the operation makes a plurality of triaxial soil sample section of sample is wet by the moisture content is relatively, thereby the triaxial soil sample section of soil sample is detected the moisture content is constantly 8, and the moisture content is detected by the triaxial soil sample structure is relatively, thereby the moisture content is detected in the triaxial soil sample structure is enough to make the triaxial soil sample detect the soil sample 2 and the soil sample. That is the technical scheme of the utility model among, through the many places water that drips to triaxial soil sample to through the motion of rotatory water in triaxial soil sample with higher speed, with the preparation speed that improves triaxial soil sample, practice thrift the time consumption.
It can be understood that, because the soil sample cylinder 2 has a certain wall thickness, when water is dripped to the water inlet 4 through the through hole 14, the water is limited in the water inlet 4, and the water cannot overflow from the position of the water inlet 4.
In addition, because the triaxial soil sample is cylindrical, the accommodating cavity 3 formed in the soil sample barrel 2 is cylindrical, and when the triaxial soil sample is arranged in the accommodating cavity 3, the peripheral part of the triaxial soil sample corresponds to a plurality of water inlets 4, so that water can be dripped at a plurality of positions of the triaxial soil sample, and water is uniformly dispersed in the triaxial soil sample.
Further, the driving structure 7 includes a rotating shaft 71 and a driving motor 72, the rotating shaft 71 extends in the front-back direction and is rotatably mounted on the mounting rack 1, one end of the rotating shaft 71 is fixed to the soil sample cylinder 2, and the other end of the rotating shaft 71 is mounted with a first pulley 9; the driving motor 72 is installed on the installation frame 1, and the output end of the driving motor extends forwards and backwards and is provided with a second belt wheel 10; wherein, the outer sides of the first belt wheel 9 and the second belt wheel 10 are sleeved with a belt 11. Through driving motor 72 drives second band pulley 10 rotates to through belt 11 drives first band pulley 9 rotates, and then through pivot 71 drives the rotation of soil sample section of thick bamboo 2, it is right to realize the rotation drive of soil sample section of thick bamboo 2.
Further, the soil sample cylinder 2 comprises a cylinder body 21 and a cover body 22, wherein the cylinder body 21 extends in the front-back direction, and a groove is concavely arranged at one front-back end of the cylinder body 21 to form the accommodating cavity 3; the cover body 22 is arranged on the groove in a covering mode and detachably connected with the cylinder body 21, and the cover body 22 is fixed with the rotating shaft 71. Through setting up the barrel 21 with can dismantle between the lid 22 and be connected to in order to follow take or place triaxial soil sample in the soil sample section of thick bamboo 2.
The detachable connection between the cylinder 21 and the cover 22 is not limited, and may be a snap connection or a threaded connection. Specifically, in an embodiment of the present invention, the cover 22 is screwed to the cylinder 21. Through on placing triaxial soil sample in barrel 21, will barrel 21 is aimed at and is installed lid 22 on the pivot 71 rotates barrel 21 to accomplish the barrel 21 with fixed between the lid 22, easy and simple to handle.
Further, the soil sample cylinder 2 is provided with mounting grooves 12 in the cavity 3 and on two side walls in the front-back direction; the detection structure 8 comprises two humidity sensors 81, and the two humidity sensors 81 are respectively installed in the two installation grooves 12. Because two humidity transducer 81 is located respectively on the wall of the front and back both sides that holds chamber 3, then triaxial soil sample install to when holding the intracavity 3, two humidity transducer 81 can detect the humidity data at triaxial soil sample both ends respectively, and when two humidity transducer 81 detected the humidity data the same, then show that the humidity in the triaxial soil sample is even, then can close drive structure 7, follow the triaxial soil sample of high humidity is taken out in soil sample barrel 2. In addition, since the soil sample cylinder 2 is composed of the cylinder body 21 and the cover body 22, correspondingly, the two mounting grooves 12 are respectively formed in the cylinder body 21 and the cover body 22.
Further, the humidifying structure 5 further comprises a driving member 53 and a detecting member 54, wherein the driving member 53 is used for driving the partition 52 to move; the detecting member 54 includes a detecting portion 541 mounted on the water storage box 51 and a recognizing portion 542 mounted on the soil sample cylinder 2 and corresponding to the plurality of water inlets 4. After the detecting portion 541 detects the identification portion 542 located opposite to the upper and lower direction thereof, indicating that the opening 6 of the water storage box 51 is opposite to the water inlet 4 in the upper and lower direction, the driving member 53 is controlled to be driven, so that the partition 52 moves from the first state to the second state, and the water dropping operation to the water inlet 4 is completed.
Further, the driving member 53 includes a driving push rod 531, and the driving push rod 531 is mounted on the water storage box 51 and has an output end connected to the partition 52. The partition 52 is driven to move by the driving push rod 531, so as to achieve the purpose of quick response.
Further, the detection section 541 includes a color sensor 5411; the recognition portion 542 includes color patches 5421. The detection portion 541 is configured as a color sensor 5411, the identification portion 542 is configured as a color block 5421, the color block 5421 has a specific color, and when the color sensor 5411 identifies the corresponding color on the color block 5421, the driving member 53 is controlled and driven to operate.
Referring to fig. 1 again, a moisture retention film 13 is attached to the wall of the cavity 3 of the soil sample cylinder 2, and a plurality of through holes 14 are formed in the moisture retention film 13 at positions corresponding to the water inlets 4. Through being provided with moisturizing membrane 13, moisturizing membrane 13 parcel is in the periphery of triaxial soil sample to avoid volatilizing of moisture in the triaxial soil sample, simultaneously moisturizing membrane 13 is in corresponding each a plurality of that the position of water inlet 4 was seted up via hole 14 is in order not to influence water and follows water inlet 4 is absorbed into to triaxial soil sample in.
Further, the water inlet 4 extends in the front-back direction. Through setting up water inlet 4 is along the setting of extending to the front and back to enlarge triaxial soil sample and be in the exposed area in water inlet 4 position.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims (10)

1. A triaxial soil sample humidifying apparatus, comprising:
a mounting frame;
the soil sample barrel is arranged in the soil sample barrel in a front-back extending manner and is rotatably mounted on the mounting frame along a front-back extending axis, and a plurality of water inlets are formed in the periphery of the soil sample barrel at intervals around the periphery of the soil sample barrel;
the humidifying structure comprises a water storage box and a partition, the water storage box is arranged on the mounting frame and is positioned on the upper side of the soil sample cylinder, the lower end of the water storage box is provided with an opening, the partition is arranged at the opening in a sliding manner along the front-back direction, and the partition is provided with a first state for covering the opening and a second state for opening the opening on the sliding stroke;
the driving structure is used for driving the soil sample cylinder to rotate; and the number of the first and second groups,
the detection structure is used for detecting the humidity of the soil sample in the accommodating cavity;
the soil sample cylinder can enable the opening to be switched to be opposite to different water inlets in the vertical direction on the rotation stroke of the soil sample cylinder.
2. The triaxial soil sample humidifying apparatus of claim 1, wherein the drive structure comprises:
the rotating shaft extends in the front-back direction and is rotatably installed on the installation frame, one end of the rotating shaft is fixed with the soil sample cylinder, and the other end of the rotating shaft is provided with a first belt wheel; and the number of the first and second groups,
the driving motor is arranged on the mounting frame, and the output end of the driving motor extends forwards and backwards and is provided with a second belt wheel;
wherein, the outside of first band pulley with the second band pulley is overlapped and is equipped with the belt.
3. The triaxial soil sample humidifying apparatus of claim 2, wherein the soil sample barrel comprises:
the cylinder body extends forwards and backwards, and a groove is concavely arranged at one end of the cylinder body in the front and back directions to form the accommodating cavity;
the cover body covers the groove and is detachably connected with the barrel, and the cover body is fixed with the rotating shaft.
4. The triaxial soil sample humidifying apparatus of claim 3, wherein the cover is threadably connected to the barrel.
5. The triaxial soil sample humidifying device as recited in claim 1, wherein the soil sample barrel is provided with mounting grooves in the containing cavity and positioned on both front and rear side walls in a concave manner;
the detection structure comprises two humidity sensors, and the two humidity sensors are respectively arranged in the two mounting grooves.
6. The triaxial soil sample moisturizing device of claim 1, wherein the moisturizing structure further comprises:
a driving member for driving the spacer to move; and the number of the first and second groups,
the detection piece comprises a detection part arranged on the water storage box and an identification part arranged on the soil sample barrel and corresponding to the water inlets respectively.
7. The triaxial soil sample humidifying apparatus of claim 6, wherein the driving member comprises a driving push rod, the driving push rod is mounted on the water storage box, and an output end of the driving push rod is connected to the partition.
8. The triaxial soil sample humidifying apparatus of claim 6, wherein the detection section comprises a color sensor;
the identification portion includes a color block.
9. The triaxial soil sample humidifying device as recited in claim 1, wherein a moisture-retaining film is attached to the wall of the cavity of the soil sample barrel, and a plurality of through holes are formed in the moisture-retaining film at positions corresponding to the water inlets.
10. The triaxial soil sample humidifying apparatus of claim 1, wherein the water inlet extends in a fore-and-aft direction.
CN202222371663.7U 2022-09-06 2022-09-06 Triaxial soil sample humidifying device Active CN218725876U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222371663.7U CN218725876U (en) 2022-09-06 2022-09-06 Triaxial soil sample humidifying device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222371663.7U CN218725876U (en) 2022-09-06 2022-09-06 Triaxial soil sample humidifying device

Publications (1)

Publication Number Publication Date
CN218725876U true CN218725876U (en) 2023-03-24

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Country Status (1)

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