CN214622627U

CN214622627U - Digital display type soil liquid plastic limit tester capable of automatically adjusting levelness

Info

Publication number: CN214622627U
Application number: CN202120364016.6U
Authority: CN
Inventors: 程钰; 张演国
Original assignee: Shandong Harbour Traffic Technology Co ltd
Current assignee: Shandong Haiyi Ecological Environment Protection Co ltd
Priority date: 2021-02-06
Filing date: 2021-02-06
Publication date: 2021-11-05
Anticipated expiration: 2031-02-06

Abstract

The utility model discloses a digital display type soil liquid plastic limit tester capable of automatically adjusting levelness, which comprises a base, wherein the left end and the right end of the top of the base are both provided with side plates, a supporting plate is arranged above the base, a sample groove is arranged above the supporting plate, the top of the base is provided with a first motor, the output end of the first motor is provided with a turntable, the turntable is rotationally connected with a first connecting rod, and the left end of the first connecting rod is rotationally connected with a second connecting rod; a second motor is arranged at the top of the second connecting rod, a rotating rod is arranged at the output end of the second motor, the rotating rod penetrates through the bottom of the sample groove and is in rotating connection with the bottom of the sample groove, a stirring blade is arranged at the top of the rotating rod, and a conical block is arranged right above the sample groove; this device tests soil at every turn and then loosens the soil through stirring vane's up-and-down motion and rotation, does not need the manual work to resume soil, has practiced thrift staff's time.

Description

Digital display type soil liquid plastic limit tester capable of automatically adjusting levelness

Technical Field

The utility model relates to a civil engineering field specifically is a but digital display formula soil liquid plastic limit apparatus of automatically regulated levelness.

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 a design and construction site so as to determine the selection of the soil, the treatment of a 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.

On the basis, Chinese patent publication No. CN212031479U discloses a digital display type soil liquid plastic limit combined tester, which comprises a rack, wherein the rack comprises a beam frame, a base and an upright post, the base is horizontally arranged, the upright post is vertically arranged on the base, the beam frame is horizontally arranged on the upright post, the beam frame is positioned above the base, a scale column is vertically arranged on the base, a slidable supporting platform is arranged on the scale column, a sample cup is placed on the supporting platform, a mounting hole is formed in the beam frame, an electromagnet is arranged at the bottom of the mounting hole, the electromagnet is magnetically attracted with a conical block, the conical block penetrates out of the mounting hole and is positioned above the sample cup, a rotating cavity communicated with the mounting hole is further formed in the beam frame, a rotatable limit block is arranged in the rotating cavity, one end of the limit block is clamped on the conical block, the other end of the limit block is connected with a knob, and the knob is positioned above the beam frame; the conical block can be supported by being clamped in the annular clamping groove through the limiting block, so that the conical block can be prevented from falling off, and the mounting stability of the conical block is improved; but the device needs to restore the soil manually after testing the soil each time, which wastes the time of the working personnel.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but digital display formula soil liquid of automatically regulated levelness moulds limit apparatus to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a digital display type soil liquid plastic limit tester capable of automatically adjusting levelness comprises a base, wherein side plates are arranged at the left end and the right end of the top of the base respectively, a supporting plate is arranged above the base, a sample groove is arranged above the supporting plate, connecting plates are arranged at two sides of the sample groove respectively, and the connecting plates are fixedly connected with the side plates; the top of the base is provided with a first motor, the output end of the first motor is provided with a rotary table, the rotary table is rotatably connected with a first connecting rod, the left end of the first connecting rod is rotatably connected with a second connecting rod, and the first connecting rod penetrates through the supporting plate and is fixedly connected with the supporting plate; a second motor is arranged at the top of the second connecting rod, a rotating rod is arranged at the output end of the second motor, the rotating rod penetrates through the bottom of the sample groove and is in rotating connection with the sample groove, and a stirring blade is arranged at the top of the rotating rod; the sample cell is characterized in that a conical block is arranged right above the sample cell, a moving plate is arranged above the conical block, an electromagnetic controller is arranged at the top of the moving plate, a first electromagnet is arranged at the bottom of the moving plate, and a second electromagnet is arranged at the top of the conical block.

As the preferred scheme of the utility model: the top of curb plate is equipped with the roof, the top of roof is equipped with the third motor, the output of third motor is equipped with the lead screw, the lead screw runs through the roof and rotates rather than being connected, the lead screw runs through the movable plate.

As a further preferred embodiment of the present invention: the bottom of movable plate is equipped with the pillar, the top of connecting plate is equipped with the hollow tube, the lower extreme of pillar is located the inside of hollow tube and rather than sliding connection, the pillar passes through first spring and hollow tube swing joint.

As a further preferred embodiment of the present invention: and scales are arranged on one side plate.

As a further preferred embodiment of the present invention: the sample tank is characterized in that supporting blocks are arranged on the left side and the right side of the bottom of the sample tank, a first supporting rod is arranged at the lower right corner of each supporting block, a second supporting rod is arranged below the right side of each first supporting rod, the lower end of each first supporting rod is located inside the corresponding second supporting rod and is in sliding connection with the corresponding second supporting rod, and the first supporting rods are in sliding connection with the second supporting rods through second springs.

Compared with the prior art, the beneficial effects of the utility model are that: this device starts first motor and second motor after testing soil at every turn, and first motor drives stirring vane up-and-down motion, and the second motor drives stirring vane and rotates, and then loosens the soil through stirring vane's up-and-down motion and rotation, does not need the manual work to resume soil, has practiced thrift staff's time.

Drawings

FIG. 1 is a front view of the whole structure of a digital display type soil liquid plastic limit tester capable of automatically adjusting levelness.

FIG. 2 is a schematic view showing the connection of a sample tank of a digital soil liquid plastic limit measuring instrument capable of automatically adjusting levelness.

Fig. 3 is a schematic connection diagram of a first motor of a digital soil liquid plastic limit tester capable of automatically adjusting levelness.

In the figure: 1-base, 2-supporting plate, 3-connecting plate, 4-conical block, 5-side plate, 6-moving plate, 7-lead screw, 8-third motor, 9-top plate, 10-electromagnetic controller, 11-first electromagnet, 12-second electromagnet, 13-support, 14-scale, 15-first spring, 16-hollow tube, 17-first motor, 18-turntable, 19-first connecting rod, 20-second connecting rod, 21-sample groove, 22-supporting block, 23-first supporting rod, 24-second supporting rod, 25-second spring, 26-second motor, 27-rotating rod and 28-stirring blade.

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 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 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 orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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.

Example 1:

referring to fig. 1-3, in an embodiment of the present invention, a digital display type soil liquid plastic limit measuring instrument capable of automatically adjusting levelness includes a base 1, side plates 5 are respectively disposed at left and right ends of a top of the base 1, a supporting plate 2 is disposed above the base 1, a sample groove 21 is disposed above the supporting plate 2, connecting plates 3 are respectively disposed at two sides of the sample groove 21, and the connecting plates 3 are fixedly connected to the side plates 5; a first motor 17 is arranged at the top of the base 1, a rotary disc 18 is arranged at the output end of the first motor 17, the rotary disc 18 is rotatably connected with a first connecting rod 19, the left end of the first connecting rod 19 is rotatably connected with a second connecting rod 20, and the first connecting rod 19 penetrates through the support plate 2 and is fixedly connected with the support plate; a second motor 26 is arranged at the top of the second connecting rod 20, a rotating rod 27 is arranged at the output end of the second motor 26, the rotating rod 27 penetrates through the bottom of the sample groove 21 and is rotatably connected with the bottom of the sample groove, and a stirring blade 28 is arranged at the top of the rotating rod 27; the sample cell 21 is provided with a conical block 4 right above, a moving plate 6 is arranged above the conical block 4, the top of the moving plate 6 is provided with an electromagnetic controller 10, the bottom of the moving plate 6 is provided with a first electromagnet 11, and the top of the conical block 4 is provided with a second electromagnet 12.

Specifically, the top of curb plate 5 is equipped with roof 9, the top of roof 9 is equipped with third motor 8, the output of third motor 8 is equipped with lead screw 7, lead screw 7 runs through roof 9 and rotates rather than being connected, lead screw 7 runs through movable plate 6, drives lead screw 7 through third motor 8 and rotates, and lead screw 7 drives movable plate 6 up-and-down motion, and then has improved the whereabouts height of circular cone 4, has improved the accuracy of experimental result through the test of co-altitude not.

Specifically, the bottom of the moving plate 6 is provided with a strut 13, the top of the connecting plate 3 is provided with a hollow tube 16, the lower end of the strut 13 is located inside the hollow tube 16 and is in sliding connection with the hollow tube 16, the strut 13 is movably connected with the hollow tube 16 through a first spring 15, and the stability of the moving plate 6 during moving is improved through the arrangement of the strut 13, the first spring 15 and the hollow tube 16.

Specifically, scales 14 are arranged on one of the side plates 5, and the setting of the scales 14 is convenient for a worker to record experimental data.

The utility model discloses a theory of operation is: when the device is used for testing soil, the soil is placed in a sample groove 21, then the conical block 4 is positioned right above the sample groove 21 through the mutual attraction of a first electromagnet 11 and a second electromagnet 12, then the first electromagnet 11 is powered off through an electromagnetic controller 10, at the moment, the conical block 4 moves downwards under the action of gravity, finally, the experimental result is calculated through testing the depth of the conical block 4 inserted into the soil, and the soil liquid plastic limit can be tested through repeated test drawing; in addition start first motor 17 and second motor 26 after testing at every turn, first motor 17 drives stirring vane 28 up-and-down motion, and second motor 26 drives stirring vane 28 and rotates, and then loosens the soil through stirring vane 28 up-and-down motion and rotation, does not need the manual work to resume soil, has practiced thrift staff's time.

Example 2:

on the basis of embodiment 1, in the embodiment of the utility model provides a but digital display formula soil liquid plastic limit apparatus of automatically regulated levelness, the left and right sides of sample groove 21 bottom all is equipped with supporting shoe 22, the lower right corner department of supporting shoe 22 is equipped with first bracing piece 23, the right side below of first bracing piece 23 is equipped with second bracing piece 24, the lower extreme of first bracing piece 23 is located the inside of second bracing piece 24 and rather than sliding connection, first bracing piece 23 is through second spring 25 and second bracing piece 24 sliding connection.

The first support rod 23, the second support rod 24 and the second spring 25 are arranged to support and fix the sample groove 21, so that the sample groove 21 is effectively prevented from being inclined after being used for a long time, and the accuracy of an experimental result is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A digital display type soil liquid plastic limit tester capable of automatically adjusting levelness comprises a base (1); the device is characterized in that side plates (5) are arranged at the left end and the right end of the top of the base (1), a supporting plate (2) is arranged above the base (1), a sample groove (21) is arranged above the supporting plate (2), connecting plates (3) are arranged on two sides of the sample groove (21), and the connecting plates (3) are fixedly connected with the side plates (5); a first motor (17) is arranged at the top of the base (1), a rotary table (18) is arranged at the output end of the first motor (17), the rotary table (18) is rotatably connected with a first connecting rod (19), the left end of the first connecting rod (19) is rotatably connected with a second connecting rod (20), and the first connecting rod (19) penetrates through the support plate (2) and is fixedly connected with the support plate; a second motor (26) is arranged at the top of the second connecting rod (20), a rotating rod (27) is arranged at the output end of the second motor (26), the rotating rod (27) penetrates through the bottom of the sample groove (21) and is in rotating connection with the bottom of the sample groove, and a stirring blade (28) is arranged at the top of the rotating rod (27); the sample cell is characterized in that a conical block (4) is arranged right above the sample cell (21), a moving plate (6) is arranged above the conical block (4), an electromagnetic controller (10) is arranged at the top of the moving plate (6), a first electromagnet (11) is arranged at the bottom of the moving plate (6), and a second electromagnet (12) is arranged at the top of the conical block (4).

2. The digital soil liquid plastic limit tester capable of automatically adjusting levelness according to claim 1, wherein a top plate (9) is arranged on the top of the side plate (5), a third motor (8) is arranged on the top of the top plate (9), a lead screw (7) is arranged at the output end of the third motor (8), the lead screw (7) penetrates through the top plate (9) and is rotatably connected with the top plate, and the lead screw (7) penetrates through the moving plate (6).

3. The digital display type soil liquid plastic limit tester capable of automatically adjusting levelness as claimed in claim 2, wherein a pillar (13) is provided at the bottom of the moving plate (6), a hollow tube (16) is provided at the top of the connecting plate (3), the lower end of the pillar (13) is located inside the hollow tube (16) and is slidably connected with the hollow tube (16), and the pillar (13) is movably connected with the hollow tube (16) through a first spring (15).

4. The digital display type soil liquid plastic limit tester capable of automatically adjusting levelness according to claim 1, wherein one of the side plates (5) is provided with a scale (14).

5. The digital display type soil liquid plastic limit tester capable of automatically adjusting levelness according to claim 1, wherein support blocks (22) are respectively arranged on the left side and the right side of the bottom of the sample groove (21), a first support rod (23) is arranged at the lower right corner of each support block (22), a second support rod (24) is arranged at the lower right side of each first support rod (23), the lower end of each first support rod (23) is located inside and slidably connected with each second support rod (24), and each first support rod (23) is slidably connected with each second support rod (24) through a second spring (25).