CN220019128U - New temperature-controlled soil sample strength tester - Google Patents

Abstract

The utility model belongs to the field of application equipment of soil sample material test technology, and particularly relates to a novel temperature-controllable soil sample strength tester, which comprises a strength tester body, wherein a box body is arranged on the strength tester body, a placing box is arranged on one side of the box body, a condenser is arranged in the placing box, a conical guide cover is arranged on the inner side of the box body corresponding to the condenser, a fan is arranged between the condenser and the guide cover, a rotating door which is convenient for taking and placing a sample is arranged at the front end of the box body, the rotating door comprises a placing disc with a T-shaped cross section, a rotating disc is sleeved on the periphery of the placing disc, a limit strip is arranged on the inner periphery of the rotating disc, a conical sealing plate is arranged between the limit strip and the placing disc, and a sliding rod which is matched with a sliding groove is arranged on one side of the sealing plate. The utility model can create a low-temperature cooling atmosphere for the working area of the tester, ensure the stability of the frozen soil sample test piece and meet the use requirement.

Description

New temperature-controlled soil sample strength tester

Technical field

The utility model belongs to the field of soil sample material testing technology application equipment, and particularly relates to a new temperature-controllable soil sample specimen strength tester.

Background technique

The pavement material strength tester is a multifunctional highway subgrade material testing instrument. It is composed of a base, a gearbox, a column, a bracket, a motor, and an electrical switch. The pavement material strength tester and other supporting tools can be used to conduct multiple tests, such as the compressive strength, splitting strength, resilience modulus, California Bearing Ratio (CBR), etc. of cement-stabilized soil and lime-stabilized soil.

At present, in the process of using strength testers to carry out different tests, for frozen soil, indoor tests on frozen soil usually use soil and ice to mix to make samples, and then place them in a cooling box (or refrigerator) to cool. Carry out the test after a certain period of time; in the existing technology, when conducting strength tests on such materials, most of the existing strength testers do not have the cooling effect and negative temperature environment. That is to say, after the frozen soil parts are cooled, Take it out from the cooling box and place it on the strength tester. During the transfer process of the specimen, the indoor temperature will have an impact on the stability of the frozen soil specimen, and will also affect the subsequent test work process, which will increase to a certain extent. It reduces the cost of testing, is time-consuming and labor-intensive, and cannot better meet the needs of production and use.

Utility model content

Aiming at the above-mentioned technical problems, the utility model proposes a method with reasonable design, simple structure, convenient processing, and the ability to control the temperature of the tester working area according to different use requirements, ensuring that the soil sample specimen has a good and stable working environment. , reduce the possibility of affecting the stability of the specimen due to temperature factors, improve the work process, save test costs, and at the same time, facilitate the completion of the pick-up and placement of the specimen, and fully meet the use needs of the new temperature-controlled soil specimen strength test instrument.

In order to achieve the above purpose, the technical solution adopted by this utility model is a new temperature-controllable soil sample strength tester, which includes a strength tester body. The strength tester body is provided with a box, and the box A placement box is provided on one side. A condenser is provided in the placement box. A guide cover designed in a conical shape is provided inside the box corresponding to the condenser. There is a guide cover arranged between the condenser and the guide cover. There is a fan, and the front end of the box is provided with a rotating door that facilitates the placement of test pieces. The rotating door includes a mounting plate with a T-shaped cross section. There are multiple chutes in the mounting plate. The outer periphery of the disk is covered with a rotating disk, and the inner periphery of the rotating disk is provided with a limiting strip. A sealing plate designed in a conical shape is provided between the limiting strip and the mounting plate. One side of the sealing plate is provided with a The sliding rod is adapted to the chute and is slidingly connected to the limit bar.

Preferably, the guide cover is provided with a parallelogram-shaped deflection plate, a plurality of the deflection plates are arranged at an equal distance, and the upper and lower sets of deflection plates are arranged in a mirror image.

Preferably, a through hole is provided at the geometric center of the mounting plate, and a rotating handle is provided at the front end of the rotating plate.

Preferably, an observation window is provided above the front end of the box, and a temperature sensor is provided inside the box below the guide cover.

Compared with the existing technology, the advantages and positive effects of this utility model are:

1. The utility model provides a new temperature-controllable soil sample strength tester. Through the placement box, condenser, fan and guide cover, the cooperation of each equipment component creates a cooling effect in the box. The low-temperature atmosphere can, on the one hand, replace the existing cooling box to complete the cooling preparation of soil samples. On the other hand, it avoids the impact of room temperature on the stability of soil samples, ensuring the effective progress of subsequent production and processing. The accuracy of the test results improves the work process; on the one hand, the rotating door provided facilitates the pickup and placement of the soil sample, and on the other hand, the opening of the rotating door can be freely controlled according to the specifications and dimensions of the test piece. The combined size reduces the possibility of damage caused by the low-temperature environment in the box, saves production costs to a certain extent, and meets the needs of use; the device has reasonable design, simple structure, easy processing, and can control the tester working area according to different use needs. Temperature treatment ensures that the soil sample has a good and stable working environment, reduces the possibility of temperature factors affecting the stability of the specimen, improves the work process, saves test costs, and at the same time facilitates the removal and placement of the specimen, fully satisfying Usage requirements.

Description of the drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, a brief introduction will be made below to the drawings needed to be used in the description of the embodiments. Obviously, the drawings in the following description are some embodiments of the present utility model. , for those of ordinary skill in the art, other drawings can also be obtained based on these drawings without exerting creative labor.

Figure 1 is a schematic structural diagram of a new temperature-controlled soil sample strength tester;

Figure 2 is a schematic diagram of part of the internal structure of the new temperature-controlled soil sample strength tester;

Figure 3 is a structural front view of the revolving door;

Figure 4 is a partial structural cross-sectional view of the revolving door;

In the above figures, 1. Strength tester body; 2. Box; 21. Observation window; 3. Placement box; 4. Condenser; 5. Guide cover; 6. Fan; 7. Rotating door; 71. Placement plate; 711, through hole; 712, chute; 72, rotating plate; 73, rotating handle; 74, limit strip; 75, sealing plate; 76, sliding rod; 8, pouring plate; 9, temperature sensor.

Detailed ways

In order to understand the above-mentioned objects, features and advantages of the present invention more clearly, the present utility model will be further described below in conjunction with the accompanying drawings and embodiments. It should be noted that, as long as there is no conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

Many specific details are set forth in the following description in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described here. Therefore, the present utility model is not limited to the specific disclosure of the specification below. Limitations of Examples.

Embodiment, as shown in Figures 1, 2, 3, and 4, a new temperature-controllable soil sample strength tester includes a strength tester body 1. The device and equipment are existing mature technologies. Its specific working principle and working method can be effectively understood by technicians in the technical field, and the specific details will not be repeated; in order to ensure that a good cooling low-temperature environment is created in the strength tester body 1 to ensure that the soil sample is tested The component has good stability and provides convenient conditions for the subsequent test work. Specifically, the strength tester body 1 is provided with a box 2, which covers part of the structure of the strength tester body 1, such as lifting The platform, force measuring ring and penetration rod, etc., especially for the lifting platform, are used to carry soil sample specimens to ensure the effective progress of subsequent production and processing work; a placement box 3 is provided on one side of the box 2, A condenser 4 is provided in the placement box 3. A guide cover 5 designed in a conical shape is provided inside the box 2 corresponding to the condenser 4. A fan 6 is provided between the condenser 4 and the guide cover 5. Detailed description This is: condensed water for creating a low-temperature cooling atmosphere circulates in the condenser 4, and is connected to the external condensed water, and its surrounding circulation in the condenser 4 provides convenient conditions for the subsequent creation of a low-temperature atmosphere. The fan The 6 mechanism is set up to blow the cold air carried by the condenser 4 into the box 2, so that it can be fully filled in the box 2 to meet the use needs; in order to facilitate the pick-up and placement of the test piece, the box 2 The front end of the test piece is provided with a rotating door 7 that is convenient for taking and placing the test piece. The rotating door 7 includes a mounting plate 71 with a T-shaped cross-section. A plurality of slide grooves 712 are provided in the mounting plate 71. The outer circumference of the mounting plate 71 is provided with a rotating Disk 72, the inner circumference of the rotating disk 72 is provided with a limiting bar 74, and a sealing plate 75 designed in a conical shape is provided between the limiting bar 74 and the placement disk 71. One side of the sealing plate 75 is provided with a chute 712 suitable for The sliding rod 76 is provided and is slidingly connected with the limit bar 74. The specific description is: when the rotating door 7 is in a closed state, the multiple sealing plates 75 are against each other and closely fit. When in use, people rotate the rotating door 76. The handle 73 drives the limiting bar 74 to rotate synchronously. At this time, the sliding rod 76 translates relative to the chute 712 on the one hand, and moves freely relative to the limiting bar 74 on the other hand. In this way, the sealing plate 75 can be driven to the outside. There is a tendency to move obliquely, that is to say, the plurality of sealing plates 75 move synchronously, exposing the through holes 711 opened in the placement plate 71, making it convenient for people to place test specimens on the lifting platform inside the box 2. It is simple to operate, convenient to take and place, and has good practicability. In addition, considering that the creation of a cooling and low-temperature atmosphere in the box 2 is started in advance, through the set-up rotating door 7, people can adjust the soil sample according to the different conditions of the soil sample. The opening and closing angle of the rotating door 7 can be freely controlled according to the specifications and sizes, so as to prevent the rotating door 7 from causing damage to the low-temperature atmosphere in the box 2 due to excessive opening and closing. This plays a role in saving production costs to a certain extent, and the equipment is functional in use. Strong, fully meet the needs of production and use; in the above process: through the placement box 3, condenser 4, fan 6 and guide cover 5, the mutual cooperation of each equipment component creates a cooling and low-temperature atmosphere in the box 2, On the one hand, it can replace the existing cooling box to complete the cooling preparation of soil samples. On the other hand, it avoids the impact of room temperature on the stability of soil samples, ensuring the effective progress of subsequent production and processing and ensuring the accuracy of test results. Accuracy and improve the work process; on the one hand, the rotating door 7 is provided to facilitate the picking and placing of soil sample specimens, and on the other hand, the opening and closing size of the rotating door 7 can be freely controlled according to the specifications and dimensions of the test specimens. , reducing the possibility of damage caused by the low-temperature environment in the box 2, saving production costs to a certain extent and meeting the use needs; the device has reasonable design, simple structure, convenient processing, and can control the tester working area according to different use needs. Temperature treatment ensures that the soil sample has a good and stable working environment, reduces the possibility of temperature factors affecting the stability of the specimen, improves the work process, saves test costs, and at the same time facilitates the removal and placement of the specimen, fully satisfying Usage requirements.

In order to ensure that the condenser 4 can fully guide the cold air into the box 2 during operation and improve its distribution process, the guide cover 5 is provided with a parallelogram-shaped pouring plate 8 , and a plurality of pouring plates 8 are inclined, etc. distance, and the upper and lower sets of pouring plates 8 are arranged in a mirror image. That is to say, the pouring plates 8 can respectively guide the cold air toward the obliquely upper and obliquely lower directions in the box 2, ensuring the adequacy of the introduction of the cold air. The creation of a cooling low-temperature atmosphere provides convenient conditions to meet usage needs.

In order to facilitate people to easily pick and place the test piece in the strength tester body 1, a through hole 711 is provided at the geometric center of the placement plate 71; of course, in order to effectively complete the free opening and closing of the rotating door 7, the rotating plate 72 There is a rotating handle 73 at the front end, and it is convenient for people to apply force on the rotating plate 72, thereby completing the effective rotation of the rotating plate 72, which in turn drives the plurality of sealing plates 75 to move relative to each other, so that the through holes 711 can be exposed. It provides prerequisites for convenient pick-up and placement of subsequent test pieces, reasonable design of equipment and high functionality.

In order to facilitate people to complete real-time observation of test data and effectively obtain the working process of the test piece, an observation window 21 is provided above the front end of the box 2, which increases the functionality of the device and ensures the processing work process; it is located in the guide A temperature sensor 9 is provided inside the box 2 below the cover 5 to facilitate real-time monitoring of the temperature inside the box 2, thereby allowing people to freely control the opening and closing of the condenser 4 equipment and the operating power according to different usage needs. Improves the functionality of the device and meets usage needs.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in other forms. Any skilled person familiar with the art may make changes or modifications to equivalent changes using the technical contents disclosed above. Equivalent embodiments can be used in other fields, but any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solutions of the present utility model still belong to the technical solutions of the present utility model. scope of protection.

Claims (4)

1. A new type of temperature-controllable soil sample strength tester, including a strength tester body, characterized in that a box is provided on the strength tester body, and a placement box is provided on one side of the box. A condenser is provided in the placement box, a guide cover designed in a conical shape is provided inside the box corresponding to the condenser, a fan is provided between the condenser and the guide cover, and the box The front end of the test piece is equipped with a rotating door to facilitate the picking and placing of the test piece. The rotating door includes a mounting plate with a T-shaped cross-section. There are multiple chutes in the mounting plate. The outer periphery of the mounting plate is equipped with a rotating disk, the inner circumference of the rotating disk is provided with a limiting strip, and a sealing plate designed in a conical shape is provided between the limiting strip and the mounting plate. One side of the sealing plate is provided with a chute that matches the chute. The sliding rod is slidingly connected with the limit bar. 2. The new temperature-controllable soil sample strength tester according to claim 1, characterized in that the guide cover is provided with a parallelogram-shaped pouring plate, and a plurality of the pouring plates are arranged in the guide cover. The plates are arranged at equal distances at an angle, and the upper and lower sets of deflection plates are arranged in a mirror image. 3. The new temperature-controllable soil sample strength tester according to claim 2, characterized in that a through hole is provided at the geometric center of the placement plate, and a rotating handle is provided at the front end of the rotating plate. 4. The new temperature-controllable soil sample strength tester according to claim 3, characterized in that an observation window is provided above the front end of the box, and an observation window is provided inside the box below the guide cover. There is a temperature sensor.