CN212228652U - Mud hydrometer with fixing device - Google Patents

Abstract

The utility model discloses a mud hydrometer with a fixing device, which comprises a mud hydrometer, a mud proportion cup and a fixing device, wherein the mud hydrometer is horizontally and balancedly arranged, and the mud proportion cup and the fixing device are respectively arranged at two ends of the mud hydrometer; fixing device includes pallet, an upper fixed plate, bottom plate, pressure sensor and display, an upper fixed plate and the equal level of bottom plate are established on the pallet, an upper fixed plate is located the bottom plate top, pressure sensor fixes on an upper fixed plate's bottom surface, display and pressure sensor electricity are connected, mud hydrometer one end is equipped with the cup lantern ring, and the other end is equipped with the equilibrium post, the equilibrium post is located between pressure sensor and the bottom plate. The utility model discloses increase fixing device and fix, eliminate artificial error and reduce uncertain error in the measurement experiment, have the stable state, advantage that the precision is high.

Description

Mud hydrometer with fixing device

Technical Field

The utility model relates to a construction auxiliary assembly technical field especially relates to highway construction equipment field, concretely relates to mud hydrometer with fixing device.

Background

At present, the mud weight is often required to be detected during construction, and a mud weight meter is generally adopted in the existing mud weight test, and the existing mud weight meter has the following defects:

firstly, the calibration of the hydrometer is generally realized by adding clean water in a mud cup, moving a cursor to the scale 1 and then adjusting the weight of an additive in a balance cylinder. In the process, the weight adjustment in the balance cylinder needs to use steel balls or iron wires and other additives, and great non-standardization exists.

Secondly, the existing mud hydrometer can move freely, so that one end of the mud cup needs to be supported by a hand in the processes of calibration and testing of mud proportion, the purpose of filling the cup with the mud cup is achieved by ensuring the level of the cup mouth, great uncertainty is achieved, and human errors of test operation are increased.

Thirdly, in the test process of the existing mud hydrometer, the lever can swing, and the positions of steel balls and iron wires in the balance cylinder can be slightly changed; according to the lever theorem, this phenomenon will lead to an increased error in the test results.

The utility model provides a mud hydrometer with fixing device overcomes above-mentioned defect.

SUMMERY OF THE UTILITY MODEL

The utility model provides a mud hydrometer with fixing device eliminates human error and reduces uncertain error, has the stable state, advantage that the precision is high.

The utility model provides a technical scheme that above-mentioned technical problem adopted is:

the mud hydrometer with the fixing device comprises a mud hydrometer, a mud proportion cup and the fixing device, wherein the mud hydrometer is horizontally and balancedly arranged, and the mud proportion cup and the fixing device are respectively arranged at two ends of the mud hydrometer;

fixing device includes pallet, an upper fixed plate, bottom plate, pressure sensor and display, an upper fixed plate and the equal level of bottom plate are established on the pallet, an upper fixed plate is located the bottom plate top, pressure sensor fixes on an upper fixed plate's bottom surface, display and pressure sensor electricity are connected, mud hydrometer one end is equipped with the cup lantern ring, and the other end is equipped with the equilibrium post, the equilibrium post is located between pressure sensor and the bottom plate.

Furthermore, the mud proportion cup includes cup and bowl cover, the rim of a cup department of cup is equipped with evagination step.

Further, the mud hydrometer includes support, lever, weight and air level, the lever is established on the support, the air level is established on the lever, is located directly over the support, the left end at the lever is established to the glass lantern ring, the weight is established on the lever, is located the support right side, be equipped with the scale on the lever.

Furthermore, the cup lantern ring is detachably connected to the lever, and the outer boss step of the cup body is erected on the cup lantern ring.

Further, the upper fixing plate and the lower fixing plate are fixedly connected to the stand through bolt type fixing clamps.

Preferably, the balance column is cylindrical, the pressure sensor is disc-shaped, and the outer diameter of the pressure sensor is larger than that of the balance column.

Preferably, the cup collar is bolted to the lever.

Preferably, the display is a digital display, and the display precision is 0.005-0.01 g.

The utility model discloses beneficial effect as follows:

the fixing device limits the movement of the lever of the hydrometer, replaces a fixing mode of a hand rest, and avoids the uncertainty of manual operation and the adverse effect of uncontrollable factors on a test result; the fixing device is matched with the balance column to replace an additive in the balance column, so that the calibration process of the hydrometer is simplified; the weight reading of the mud proportion is determined by a digital display method, and the method is visual and high in precision; the mud proportion cup is detachably connected, and the measurement efficiency is improved by taking and placing operations in turn; the device has the advantages of stable structure, high measurement precision, convenient operation and visual and readable result.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a side view of the mud weight cup of the present invention;

FIG. 3 is a schematic view of the cup collar connection of the present invention;

fig. 4 is a schematic connection diagram of the upper fixing plate of the present invention;

fig. 5 is a schematic view of the connection of the lower fixing plate of the present invention.

Reference numerals: 1-mud hydrometer, 11-cup lantern ring, 12-balance column, 13-support, 14-lever, 15-weight, 16-level bubble, 2-mud gravity cup, 21-cup, 22-cup cover, 3-fixing device, 31-stand, 32-upper fixing plate, 33-lower fixing plate, 34-pressure infection device and 35-display.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments, of the present 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 description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

As shown in figure 1, the mud hydrometer with the fixing device comprises a mud hydrometer 1, a mud weight cup 2 and a fixing device 3, wherein the mud hydrometer 1 is horizontally and balancedly arranged, and the mud weight cup 2 and the fixing device 3 are respectively arranged at two ends of the mud hydrometer 1.

As shown in fig. 1, 4 and 5, the fixing device 3 includes a stand 31, an upper fixing plate 32, a lower fixing plate 33, a pressure sensor 34 and a display 35, the upper fixing plate 32 and the lower fixing plate 33 are both horizontally arranged on the stand 31, the upper fixing plate 32 is located above the lower fixing plate 33, the pressure sensor 34 is fixed on the bottom surface of the upper fixing plate 32, the display 35 is electrically connected with the pressure sensor 34, one end of the mud densitometer 1 is provided with a cup collar 11, the other end of the mud densitometer is provided with a balance column 12, and the balance column 12 is located between the pressure sensor 34 and the lower fixing plate 33.

As shown in fig. 2, further, the mud weight cup 2 comprises a cup body 21 and a cup cover 22, and an outer convex step is arranged at the cup mouth of the cup body 21.

Mud proportion cup 2 adopts the split type structure of placing, replaces original integral type structure, is convenient for get and puts, when testing, through change mud proportion cup 2 can, effectively promote operating efficiency.

As shown in fig. 1, the mud hydrometer 1 further comprises a support 13, a lever 14, a weight 15 and a level bubble 16, wherein the lever 14 is arranged on the support 13, the level bubble 16 is arranged on the lever 14 and is positioned right above the support 13, the cup collar 11 is arranged at the left end of the lever 14, the weight 15 is arranged on the lever 14 and is positioned at the right side of the support 13, and the lever 14 is provided with scales.

Further, as shown in fig. 3, the cup collar 11 is detachably connected to the lever 14, and the outer step of the cup body 21 is formed on the cup collar 11.

As shown in fig. 4 and 5, the upper fixing plate 32 and the lower fixing plate 33 are further fixedly connected to the stand 31 by bolt-type fixing clips. The height can be conveniently and flexibly adjusted, and the device can be conveniently assembled and disassembled.

Preferably, the balance post 12 is cylindrical, and the pressure sensor 34 is disc-shaped, and the outer diameter of the disc-shaped is larger than that of the balance post 12. 1

Preferably, two lug plates are arranged on the cup lantern ring 11, a connecting lug plate is arranged at the left end of the lever 14, and the connecting lug plate is inserted into the lug plates and fixedly connected with the lug plates through three triangular bolts.

Preferably, pressure sensor 34 adopts 5 kg's small-scale range sensor, display 35 is not less than 0.01g for digital display, the utility model discloses the demonstration precision of selection is 0.01 g.

The utility model discloses a concrete application method as follows:

firstly, the device is installed: placing the mud hydrometer 1 and the fixing device 3 on an experimental operation table, adjusting the position of a lever 14 on a support 13, and arranging a cup collar 11 and a balance column 12, in which a mud hydrometer cup 2 is placed, at two ends of the lever 14; fixing a lower fixing plate 33 and an upper fixing plate 32 to which a pressure sensor 34 is fixed on a stand 31, placing the balance post 12 on the lower fixing plate 33, adjusting the heights of the upper fixing plate 32 and the lower fixing plate 33 so that the top end of the balance post 12 contacts the pressure sensor 34, and connecting a display 35 and the pressure sensor 34;

secondly, leveling the device: adjusting the lever 14 and weight 15 positions so that the vial 16 is centered and the display 35 has no reading;

thirdly, slurry calibration: moving the weight 15 to the scale 1, filling distilled water into the mud weight cup 2, observing the reading A of the display 35 and recording;

fourthly, measuring the specific gravity of the slurry: and filling the mud proportion cup 2 with the mud to be tested, moving the weight 15 to enable the reading of the display 35 to be A, and determining the scale of the weight 15 as the mud proportion.

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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Claims (8)

1. The mud hydrometer with the fixing device is characterized by comprising a mud hydrometer (1), a mud proportion cup (2) and the fixing device (3), wherein the mud hydrometer (1) is horizontally and balancedly arranged, and the mud proportion cup (2) and the fixing device (3) are respectively arranged at two ends of the mud hydrometer (1);

fixing device (3) are including pallet (31), upper fixed plate (32), bottom plate (33), pressure sensor (34) and display (35), upper fixed plate (32) and bottom plate (33) equal level are established on pallet (31), upper fixed plate (32) are located bottom plate (33) top, pressure sensor (34) are fixed on the bottom surface of upper fixed plate (32), display (35) and pressure sensor (34) electricity are connected, mud hydrometer (1) one end is equipped with the cup lantern ring (11), and the other end is equipped with compensating column (12), compensating column (12) are located between pressure sensor (34) and bottom plate (33).

2. The mud hydrometer with the fixing device of claim 1, wherein: the mud proportion cup (2) comprises a cup body (21) and a cup cover (22), wherein an outer convex step is arranged at the cup opening of the cup body (21).

3. The mud hydrometer with the fixing device of claim 2, wherein: mud hydrometer (1) is including support (13), lever (14), weight (15) and air level (16), lever (14) are established on support (13), air level (16) are established on lever (14), are located directly over support (13), the left end at lever (14) is established in cup lantern ring (11), weight (15) are established on lever (14), are located support (13) right side, be equipped with the scale on lever (14).

4. The mud hydrometer with the fixing device of claim 2, wherein: the cup sleeve ring (11) is detachably connected to the lever (14), and an outer boss step of the cup body (21) is erected on the cup sleeve ring (11).

5. The mud hydrometer with the fixing device of claim 1, wherein: the upper fixing plate (32) and the lower fixing plate (33) are fixedly connected to the stand (31) through bolt type fixing clamps.

6. The mud hydrometer with the fixing device of claim 1, wherein: the balance column (12) is cylindrical, the pressure sensor (34) is disc-shaped, and the outer diameter of the pressure sensor is larger than that of the balance column (12).

7. The mud hydrometer with the fixing device of claim 4, wherein: the cup collar (11) is connected to the lever (14) through a bolt.

8. The mud hydrometer with the fixing device of claim 1, wherein: the display (35) is a digital display, and the display precision is 0.005-0.01 g.

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