CN212031479U - Digital display type soil liquid plastic limit combined tester - Google Patents
Digital display type soil liquid plastic limit combined tester Download PDFInfo
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- CN212031479U CN212031479U CN202020800290.9U CN202020800290U CN212031479U CN 212031479 U CN212031479 U CN 212031479U CN 202020800290 U CN202020800290 U CN 202020800290U CN 212031479 U CN212031479 U CN 212031479U
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Abstract
The utility model discloses a limit combined determinator is moulded to digital display soil liquid, which comprises a frame, the frame includes the crossbeam frame, base and stand, the base level sets up, the vertical setting of stand is on the base, crossbeam frame horizontal installation is on the stand, and the crossbeam frame is located the base top, the vertical scale post that is provided with on the base, install slidable supporting platform on the scale post, the last sample cup of having placed of supporting platform, the mounting hole has been seted up on the crossbeam frame, the electro-magnet is installed to the bottom of mounting hole, the circular cone piece is inhaled to the electro-magnet magnetism, the circular cone piece is worn out the mounting hole and is located the sample cup top, still set up the rotatory chamber with the mounting hole intercommunication in the crossbeam frame, rotatable stopper is installed to the rotatory intracavity, the one end card of stopper is on the circular cone piece, the other end of stopper. The limiting block is clamped in the annular clamping groove, so that the conical block can be supported, the conical block can be prevented from falling, and the mounting stability of the conical block is improved.
Description
Technical Field
The utility model relates to a geotechnical test apparatus technical field, especially a limit joint measurement appearance is moulded to digital display soil liquid.
Background
In civil engineering, in order to meet the requirements of engineering design, construction, quality control and detection, physical, water and chemical performance test analysis must be carried out on the soil of the design and construction site so as to determine the selection of the soil, the treatment of the construction process and the quality control. The soil liquid plastic limit is a necessary quality index for geotechnical tests, provides data for dividing soil types, calculating natural consistency, plasticity index and the like, and is a key factor related to engineering quality.
The soil body is in different physical states, namely a flowing state, a plastic state and a semi-solid state, due to different water contents, and the water content of the boundary between the flowing state and the plastic state is the liquid limit of the soil and is represented by W1. The water content of the boundary between the plastic state and the semi-solid state is the plastic limit of the soil and is expressed by Wp. The liquid plastic limit of soil is usually measured by using a metal cone with a certain mass, the metal cone is embedded into the soil body in a free falling state under the condition of a certain height, the embedding depth is expressed by a value h, and the liquid plastic limit value, the plasticity index and the like of the soil are obtained by drawing, table look-up and repeated calculation.
Present apparatus for measuring, most subsides volume with the toper piece measures the limit of moulding of soil liquid, and the toper piece adopts the electro-magnet to adsorb usually, then realize the nature of toper piece and drop through cutting off the power supply to the electro-magnet, but the apparatus is not the equipment of long-term use, when not being suitable for the apparatus, the electro-magnet then can cut off the power supply, the toper piece then can drop this moment, thereby the holding leads to the point portion of toper piece to touch the workstation, cause the toper piece to warp, thereby influence measuring accuracy, and the outage phenomenon also can appear in a while in the laboratory, consequently also appear the toper piece easily and drop under non-operating condition.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a limit joint measurement appearance is moulded to digital display soil liquid.
The purpose of the utility model is realized through the following technical scheme: the utility model provides a limit combined determination appearance is moulded to digital display soil liquid, which comprises a frame, the frame includes the crossbeam frame, base and stand, the base level sets up, the vertical setting of stand is on the base, crossbeam frame horizontal installation is on the stand, and the crossbeam frame is located the base top, the vertical scale post that is provided with on the base, install slidable supporting platform on the scale post, the sample cup has been placed on the supporting platform, the mounting hole has been seted up on the crossbeam frame, the electro-magnet is installed to the bottom of mounting hole, the circular cone piece has been inhaled to the electro-magnet magnetism, the circular cone piece is worn out the mounting hole and is located the sample cup top, still set up the rotatory chamber with the mounting hole intercommunication in the crossbeam frame, rotatable stopper is installed to the rotatory intracavity, the one end card of stopper is on the circular cone.
Preferably, the circular cone piece includes the circular cone pole, and the top surface of circular cone pole is provided with magnetism and inhales the groove, and the electro-magnet is inhaled the groove magnetism with magnetism and is connected, and the top side of circular cone pole has seted up ring groove, and the stopper card is in ring groove.
Preferably, the stopper is L shape, and the horizontal end card of stopper is in ring groove, and the rotatable installation of the vertical end of stopper is on the crossbeam frame, and its tip is connected with the knob.
Preferably, the bottom of the cross beam frame can be detachably provided with a protection cylinder, and the conical block is positioned in the protection cylinder.
Preferably, the supporting platform is provided with two sliding arms, the inner sides of the sliding arms are provided with sliding blocks, sliding grooves are formed in the scale columns, and the sliding blocks are matched in the sliding grooves and locked through fastening screws.
Preferably, the upright post is provided with a display screen, and the scale post is provided with scale values.
The utility model has the advantages of it is following: the utility model discloses a limit joint measurement appearance is moulded to digital display formula soil liquid has seted up rotatory chamber on the crossbeam frame, and installs the stopper in the rotatory chamber, and set up the ring groove with the stopper joint on the circular cone piece, through the stopper card in ring groove, just can realize the support to the circular cone piece to can avoid the circular cone piece to drop, improve the stability of circular cone piece installation, and at the laboratory, withdraw from ring groove with the stopper earlier, then to the electro-magnet outage, also can not influence the measurement of apparatus.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of the mounting between the support platform and the scale post;
FIG. 4 is a schematic structural diagram of a conical block;
in the figure, 1-a protective cylinder, 2-a conical block, 3-a sample cup, 4-a supporting platform, 5-a scale column, 6-a sliding chute, 7-a fastening screw, 8-a display screen, 9-a knob, 10-an electromagnet, 11-a cross beam frame, 12-a base, 13-an upright column, 14-a rotating cavity, 15-a limiting block, 21-a conical rod, 22-an annular clamping groove, 23-a magnetic suction groove, 41-a sliding arm and 42-a sliding block.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific position, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, a digital display type soil liquid plastic limit combined measuring instrument comprises a frame, the frame comprises a beam frame 11, a base 12 and a column 13, the base 12 is horizontally arranged, the column 13 is vertically arranged on the base 12, the beam frame 11 is horizontally arranged on the column 13, the beam frame 11 is positioned above the base 12, a scale column 5 is vertically arranged on the base 12, a slidable supporting platform 4 is arranged on the scale column 5, in the embodiment, two sliding arms 41 are arranged on the supporting platform 4, sliding blocks 42 are arranged on the inner sides of the sliding arms 41, sliding grooves 6 are arranged on the scale column 5, the sliding blocks 42 are matched in the sliding grooves 6 and locked by fastening screws 7, when in installation, the sliding blocks 42 are matched with the sliding grooves 6, the supporting platform 4 can be installed, the supporting platform can slide to the bottom of the scale column 5 under the action of gravity, and the supporting platform 4 is supported by the base 12, when needs are measured, hold supporting platform 4 with the hand, then exert the power of upwards sliding to supporting platform 4, and be provided with the scale interval on the scale post 5, operating personnel can adjust suitable position with supporting platform 4 according to the scale interval, then locks fastening screw 7 again to realize supporting platform 4's fixed, consequently then can place sample cup 3 on supporting platform 4, through the scale on the scale post 5, can be accurate place supporting platform 4 in suitable position.
In this embodiment, a mounting hole is formed in the beam frame 11, an electromagnet 10 is mounted at the bottom of the mounting hole, the electromagnet 10 is magnetically attracted to the conical block 2, the conical block 2 penetrates through the mounting hole and is located above the sample cup 3, in this embodiment, the conical block 2 includes a conical rod 21, a magnetic attraction groove 23 is formed in the top surface of the conical rod 21, the electromagnet 10 is magnetically attracted to the magnetic attraction groove 23, and in the implementation of the power-on of the measuring instrument, the electromagnet 10 is in a working state, that is, the electromagnet 10 is powered on and magnetically attracted to the magnetic attraction groove 23 on the conical rod 21, and after the conical rod 21 is attracted, the conical rod 21 is in a vertical state; further, still set up the rotation chamber 14 with the mounting hole intercommunication in the crossbeam frame 11, install rotatable stopper 15 in the rotation chamber 14, stopper 15's one end card is on circular cone piece 2, stopper 15's the other end is connected with knob 9, knob 9 is located crossbeam frame 11 top, in this embodiment, circular slot 22 has been seted up to the top side of circular rod 21, stopper 15 card is in circular slot 22, when the apparatus is not experimental, stopper 15 all blocks in circular slot 22 this moment, thereby stopper 15 can play the supporting role to circular rod 21, thereby avoid circular rod 21 to drop, consequently, the apparatus is when idle, circular rod 21 can be protected.
In this embodiment, stopper 15 is L shape, and stopper 15's horizontal end card is in ring groove 22, and the rotatable installation of stopper 15's vertical end is on crossbeam frame 11, and its tip is connected with knob 9, and when needs tested, manual rotatory knob 9 for stopper 15 breaks away from ring groove 22, then just can open the start button on the apparatus, and electro-magnet 10 outage this moment, and circular cone piece 2 falls naturally, thereby measures the settlement volume of circular cone piece 2 in soil.
In this embodiment, the protection barrel 1 can be detachably mounted at the bottom of the beam frame 11, the conical block 2 is located in the protection barrel 1, and further, a gap is formed between the conical barrel and the conical block 2, so that the conical barrel does not interfere with the natural falling of the conical block 2, and the conical barrel can protect most of the conical block 2, thereby reducing the influence of the external wind force on the natural falling of the conical block 2, ensuring that the conical block 2 falls vertically, and improving the testing accuracy.
In this embodiment, the display screen 8 is disposed on the column 13, the settling amount of the cone block 2 can be displayed through the display screen 8, and reading of the settling amount of the cone block 2 and data transmission to the display screen 8 for displaying are prior art, and will not be described herein.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a limit joint measurement appearance is moulded to digital display soil liquid, includes the frame, the frame includes crossbeam frame, base and stand, the base level sets up, the stand is vertical to be set up on the base, crossbeam frame horizontal installation be in on the stand, just the crossbeam frame is located base top, its characterized in that: the improved sample cup fixing device is characterized in that a scale column is vertically arranged on the base, a slidable supporting platform is installed on the scale column, a sample cup is placed on the supporting platform, a mounting hole is formed in the cross beam frame, an electromagnet is installed at the bottom of the mounting hole, a conical block is magnetically attracted by the electromagnet, penetrates out of the mounting hole and is located above the sample cup, a rotating cavity communicated with the mounting hole is further formed in the cross beam frame, a rotatable limiting block is installed in the rotating cavity, one end of the limiting block is clamped on the conical block, the other end of the limiting block is connected with a knob, and the knob is located above the cross beam frame.
2. The digital soil liquid plastic limit combined measuring instrument according to claim 1, characterized in that: the cone block comprises a cone rod, a magnetic attraction groove is formed in the surface of the top of the cone rod, the electromagnet is in magnetic attraction connection with the magnetic attraction groove, an annular clamping groove is formed in the side face of the top of the cone rod, and the limiting block is clamped in the annular clamping groove.
3. The digital soil liquid plastic limit combined measuring instrument according to claim 2, characterized in that: the limiting block is L-shaped, the horizontal end of the limiting block is clamped in the annular clamping groove, the vertical end of the limiting block is rotatably installed on the cross beam frame, and the end portion of the limiting block is connected with the knob.
4. The digital soil liquid plastic limit combined measuring instrument according to claim 3, characterized in that: the bottom of the cross beam frame can be detachably provided with a protective cylinder, and the conical block is positioned in the protective cylinder.
5. The digital soil liquid plastic limit combined measuring instrument according to claim 4, characterized in that: the supporting platform is provided with two sliding arms, the inner sides of the sliding arms are provided with sliding blocks, sliding grooves are formed in the scale columns, and the sliding blocks are matched in the sliding grooves and locked through fastening screws.
6. The digital soil liquid plastic limit combined measuring instrument according to claim 5, characterized in that: the upright post is provided with a display screen, and the scale post is provided with scale values.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020800290.9U CN212031479U (en) | 2020-05-14 | 2020-05-14 | Digital display type soil liquid plastic limit combined tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020800290.9U CN212031479U (en) | 2020-05-14 | 2020-05-14 | Digital display type soil liquid plastic limit combined tester |
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| Publication Number | Publication Date |
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| CN212031479U true CN212031479U (en) | 2020-11-27 |
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| CN202020800290.9U Active CN212031479U (en) | 2020-05-14 | 2020-05-14 | Digital display type soil liquid plastic limit combined tester |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114047314A (en) * | 2021-10-15 | 2022-02-15 | 中国地质大学（武汉） | Magnetic confinement type liquid-plastic limit combined tester |
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2020
- 2020-05-14 CN CN202020800290.9U patent/CN212031479U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114047314A (en) * | 2021-10-15 | 2022-02-15 | 中国地质大学（武汉） | Magnetic confinement type liquid-plastic limit combined tester |
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