CN217385092U

CN217385092U - Rotary wax sealing method density test device

Info

Publication number: CN217385092U
Application number: CN202220840868.2U
Authority: CN
Inventors: 居晨; 刘晶晶; 李颖婕
Original assignee: Wuxi Hydrological Engineering Geological Survey Institute Co ltd
Current assignee: Wuxi Hydrological Engineering Geological Survey Institute Co ltd
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-09-06
Anticipated expiration: 2032-04-12

Abstract

The utility model relates to a wax sealing method test device, in particular to a rotary wax sealing method density test device, which comprises a base, a turntable and a suspension component; the middle part of the base is provided with a turntable, the upper part of the turntable is respectively fixed with a balance and a wax pot, and the balance and the wax pot are symmetrically arranged by taking the axis of the turntable as a central point; the suspension assembly comprises a support rod, a cross rod, a rotating wheel, a fixed rope and a rotating handle, the support rod is arranged on the base, the cross rod is arranged on the support rod, the rotating wheel is arranged at the end part of the cross rod, and the fixed rope and the rotating handle are arranged on the rotating wheel. The utility model discloses a combined use of carousel and runner reduces the tester and is burnt the risk, improves experimental precision simultaneously.

Description

Rotary wax sealing method density test device

Technical Field

The utility model relates to a wax sealing method test device, in particular to rotation type wax sealing method density test device.

Background

The geotechnical test is an important link of engineering geological investigation, and provides reliable physical and mechanical property indexes of soil for researching soil deformation mechanism and engineering geological property in engineering design and engineering geological investigation. The density of soil is one of the basic physical property indexes of soil, the density test is a test for measuring the density of soil, and the wax sealing method density test method is suitable for easily-broken soil and hard soil and rock with irregular shapes.

In the engineering rock mass test method, a wax sealing method is mainly adopted for the density test of the rock mass, test equipment is usually a balance and a wax pot, the test method is usually weighing firstly, then drying and soaking in wax, then weighing and measuring density and the like, the manual operation is mainly relied on, a sample is repeatedly moved between the balance and the wax pot, the process is complicated, the precision is difficult to grasp, and the risk of burning by the wax is also existed.

Disclosure of Invention

An object of the utility model is to overcome above-mentioned weak point, provide a rotation type wax seals method density test device, through the combined use of carousel and runner, reduce the tester risk of being burnt, improve experimental precision simultaneously.

According to the technical scheme provided by the utility model, the rotary wax sealing method density test device comprises a base, a turntable and a suspension component;

the middle part of the base is provided with a turntable, the upper part of the turntable is respectively fixed with a balance and a wax pot, and the balance and the wax pot are symmetrically arranged by taking the axis of the turntable as a central point;

the suspension assembly comprises a support rod, a cross rod, a rotating wheel, a fixed rope and a rotating handle, the support rod is arranged on the base, the cross rod is arranged on the support rod, the rotating wheel is arranged at the end part of the cross rod, and the fixed rope and the rotating handle are arranged on the rotating wheel.

As a further improvement of the utility model, be provided with the draw-in groove in the periphery of carousel, the draw-in groove internal fixation has a stopper.

As a further improvement, the one end of the locating part is fixed in the clamping groove, and the other end of the locating part is connected with the fixing rod on the base through the pin shaft.

As a further improvement, the bottom of horizontal pole is provided with the limiting plate, the limiting plate is connected with the horizontal pole through the round pin axle, the limiting plate is used for the rotatory action of pairing rotation handle to carry on spacingly.

As a further improvement of the utility model, the periphery of the balance is provided with an isolation frame.

As a further improvement, a V-shaped groove surrounding a circle is arranged on the outer contour of the rotating wheel, and the fixed rope is wound in the V-shaped groove.

The beneficial effects of the utility model reside in that:

1. the structure is simple, the operation is convenient,

2. the suspension function of swiveling wheel reduces the hand time cost in the experiment, can prevent risk such as experimenter's burn simultaneously again.

3. The isolation guardrail of balance prevents dust and wax splash, can ensure that the test data is stable effective.

4. The cooperation of carousel, runner and base is used, can accomplish in a device with the integration of experiment step, labour saving and time saving.

Drawings

Fig. 1, fig. 2 and fig. 3 are schematic diagrams of the overall structure of the present invention.

Description of reference numerals: 1. a base; 2. a turntable; 3. a balance; 4. a wax pan; 5. a support bar; 6. a cross bar; 7. a rotating wheel; 8. fixing a rope; 9. rotating the handle; 10. a card slot; 11. a limiting member; 12. a limiting plate; 13. an isolation frame; 14. and a V-shaped groove.

Detailed Description

The invention will be further described with reference to examples of embodiments shown in the drawings.

Example 1

The rotary wax sealing method density test device comprises a base 1, a turntable 2 and a suspension assembly;

a rotary table 2 is arranged in the middle of the base 1, a balance 3 and a wax pot 4 are respectively fixed on the upper part of the rotary table 2, and the balance 3 and the wax pot 4 are symmetrically arranged by taking the axis of the rotary table 2 as a central point;

the suspension assembly comprises a support rod 5, a cross rod 6, a rotating wheel 7, a fixed rope 8 and a rotating handle 9, wherein the support rod 5 is arranged on the base 1, the cross rod 6 is arranged on the support rod 5, the rotating wheel 7 is arranged at the end part of the cross rod 6, and the fixed rope 8 and the rotating handle 9 are arranged on the rotating wheel 7.

A clamping groove 10 is formed in the periphery of the rotary table 2, and a limiting piece 11 is fixed in the clamping groove 10; one end of the limiting part 11 is fixed in the clamping groove 10, and the other end of the limiting part 11 is connected with a fixed rod on the base 1 through a pin shaft.

In this kind of embodiment, carousel 2 uses with the cooperation of locating part 11 for overall structure is stable, and convenient spacing and carousel 2 are rotatory, guarantee experimental precision.

Example 2

The bottom of horizontal pole 6 is provided with limiting plate 12, limiting plate 12 is connected with horizontal pole 6 through the round pin axle, limiting plate 12 is used for spacing to the rotation action of twist grip 9.

In this kind of embodiment, limiting plate 12 can block twist grip 9 after the piece of rock waxing is finished, unsettled in-process for the piece of rock surface wax layer solidifies, to sum up, and this design can play and reduce manual operation, reduces the risk that the experimenter burns.

Example 3

The balance 3 is provided with an insulating frame 13 on its periphery.

The outer contour of the rotating wheel 7 is provided with a V-shaped groove 14 surrounding a circle, and the fixing rope 8 is wound in the V-shaped groove 14.

In this embodiment, in order to prevent the interference factors from affecting the weighing of the balance 3, the V-shaped groove 14 improves the rotational stability of the fixing rope 8 and prevents the rope from being released, the size of the fixing rope 8 is selected to reduce the influence of its own volume and weight on the experimental data as much as possible, and the fixing rope 8 can be cut without changing the operation, so as to improve the precision of the experimental data.

The utility model discloses a working process does:

a balance and a wax pot are placed on a base, then the rotating wheel is rotated to carry out operations such as waxing, weighing and the like, in an operation gap, the rotating wheel is limited by the limiting part, and the test tool is replaced through the rotating disc in the weighing operation and waxing steps, so that the experiment operation steps are completed through the method.

The process of measuring the density by the wax sealing method comprises the following steps:

1) when the wet density of a rock block sample is measured, a representative rock equipment test piece is taken and weighed; and (3) when the dry density is measured, drying the test piece for 24 hours at the temperature of 105-110 ℃, taking out the test piece, putting the test piece into a drier, cooling the test piece to room temperature, and weighing the quality of the dried test piece.

2) The test piece is tied with a fixing rope and is placed in molten wax at about 60 ℃ for about 1 s-2 s, so that the surface of the test piece is uniformly coated with a wax film with the thickness of about 1 mm. When bubbles exist on a wax film on the test piece, a hot needle is used for puncturing and is smeared with wax liquid, and the quality of the wax-sealed test piece is weighed after the test piece is cooled.

3) And placing a water container filled with water on an electronic balance, pressing a zero clearing key after the water container is stable, hanging the wax-wrapped test piece on a fixed support and immersing the test piece in water for weighing, wherein the test piece is not required to be in contact with the wall of the container in the test process.

4) The test piece is taken out, and weighed again after the surface moisture is wiped off. When the quality of the wax-sealed test piece after the soaking is finished is increased, the test is repeated.

5) The weighing should be accurate to 0.01 g.

Claims

1. The rotary wax sealing method density test device is characterized by comprising a base (1), a turntable (2) and a suspension assembly;

the middle of the base (1) is provided with a turntable (2), the upper part of the turntable (2) is respectively fixed with a balance (3) and a wax pot (4), and the balance (3) and the wax pot (4) are symmetrically arranged by taking the axis of the turntable (2) as a central point;

the suspension assembly comprises a support rod (5), a cross rod (6), a rotating wheel (7), a fixed rope (8) and a rotating handle (9), the support rod (5) is arranged on the base (1), the cross rod (6) is arranged on the support rod (5), the rotating wheel (7) is arranged at the end part of the cross rod (6), and the fixed rope (8) and the rotating handle (9) are arranged on the rotating wheel (7).

2. The rotary wax sealing density test device according to claim 1, wherein a clamping groove (10) is arranged on the periphery of the rotary disc (2), and a limiting piece (11) is fixed in the clamping groove (10).

3. The rotary wax-sealing density testing device according to claim 2, wherein one end of the limiting member (11) is fixed in the slot (10), and the other end of the limiting member (11) is connected with a fixed rod on the base (1) through a pin.

4. The rotary wax sealing density test device according to claim 1, wherein a limiting plate (12) is arranged at the bottom of the cross rod (6), the limiting plate (12) is connected with the cross rod (6) through a pin shaft, and the limiting plate (12) is used for limiting the rotation action of the rotation handle (9).

5. The rotary wax-seal density testing device according to claim 1, wherein the balance (3) is provided with an isolation frame (13) at the periphery.

6. The rotary wax sealing density test device according to claim 1, wherein the outer contour of the rotating wheel (7) is provided with a V-shaped groove (14) around the circumference, and the fixing rope (8) is wound in the V-shaped groove (14).