Expansion effect detection device for water-swellable rubber

By designing a device that includes a glass detection frame, a heating rod, and a stirring blade, the problems of cumbersome operation and non-adjustable temperature in existing detection devices are solved. This enables accurate detection of rubber expansion effects at different temperatures, simplifies the operation process, and improves the stability and accuracy of the detection.

CN223742368UActive Publication Date: 2025-12-30CHENGDU YISITE NEW MATERIAL CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520325247.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2025-12-30
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

Existing devices for testing the swelling effect of water-swellable rubber are poorly designed, have cumbersome operating procedures, poor testing stability and accuracy, cannot flexibly adjust the temperature, and cannot meet the testing needs of different engineering scenarios.

Method used

A detection device comprising a glass detection frame, a heating rod, a stirring blade, a motor, and a drainage system was designed. It can detect the expansion effect of rubber at different temperatures, and the stirring blade can evenly heat water. The sleeve and spring structure facilitate the drainage of moisture from the rubber surface.

Benefits of technology

It enables accurate detection of rubber expansion at different temperatures, simplifies the operation process, improves the stability and accuracy of detection, and meets the detection needs under various temperature environments.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223742368U_ABST
    Figure CN223742368U_ABST
Patent Text Reader

Abstract

The utility model discloses an expansion effect detection device for water-swellable rubber, which comprises a base, a glass detection frame is fixedly mounted at the top of the base, sliding grooves are formed in the front side and the rear side of an inner cavity of the glass detection frame, sliding blocks are connected in the sliding grooves in a sliding manner, a placing plate is fixedly mounted between the two sliding blocks, and the placing plate is connected with the glass detection frame. According to the utility model, the rubber is placed in the glass detection frame, so that the glass detection frame expands when meeting water, the effect of observing the expansion effect is achieved, and meanwhile, the heating rod can be started when the rubber is placed in the glass detection frame, so that the water in the glass detection frame can be heated by the heating rod; and meanwhile, when water is heated, the motor can be started to drive the rotating rod to rotate, the rotating rod rotates to drive the stirring blades to rotate, and the stirring blades rotate to achieve the effect of uniformly heating water in the glass detection frame.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of rubber expansion detection, specifically a device for detecting the expansion effect of water-swellable rubber. Background Technology

[0002] Water-swellable rubber plays a crucial role in building waterproofing, underground engineering, and water conservancy facilities due to its unique water-swellable properties. Its waterproof sealing performance is directly related to the quality and safety of the project. Therefore, accurately testing the swelling effect of water-swellable rubber has become an important link in ensuring product quality and project reliability.

[0003] Currently available testing devices for the swelling effect of water-swellable rubber have many problems that urgently need to be solved. Most devices are poorly designed in the water-swellable testing process, with cumbersome operation procedures. This not only increases testing costs and time but also makes it difficult to guarantee the stability and accuracy of the testing process, affecting the reliability of the test results. Furthermore, temperature is one of the important factors affecting the swelling performance of water-swellable rubber, but most existing testing devices cannot flexibly adjust the temperature of the testing environment and can only conduct tests under single or limited temperature conditions. This cannot meet the needs of different engineering scenarios for testing the performance of rubber under various temperature environments, resulting in a lack of comprehensiveness and practicality in the test results, and failing to provide sufficient data support for practical engineering applications. Therefore, it is necessary to design a testing device for the swelling effect of water-swellable rubber to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a device for detecting the swelling effect of water-swellable rubber, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a device for detecting the expansion effect of water-swellable rubber, comprising a base, a glass detection frame fixedly installed on the top of the base, a sliding groove provided on the front and rear sides of the inner cavity of the glass detection frame, a slider slidably connected inside the sliding groove, a placement plate fixedly installed between two sliders, and a plurality of water filter holes provided on the top of the placement plate;

[0006] A heating rod is fixedly installed on the left side of the glass detection frame through an opening, and a thermometer is fixedly installed on the top of the placement plate.

[0007] Preferably, the top of the base is provided with an installation groove, and a motor is fixedly installed at the bottom of the inner cavity of the installation groove. The output shaft of the motor is fixedly installed with a rotating rod through a coupling. The top end of the rotating rod passes through the glass detection frame and extends into the interior of the glass detection frame. The surface of the rotating rod is rotatably connected to the glass detection frame through a sealed bearing. A stirring blade is fixedly installed on the surface of the rotating rod and inside the glass detection frame, and several stirring blades are provided.

[0008] Preferably, a sleeve is fixedly installed at the bottom of the slider, a sleeve is fixedly installed on the left side of the glass detection frame through an opening, a spring is welded to the left side of the inner cavity of the sleeve, and a rod is fixedly installed at the right end of the spring.

[0009] Preferably, a handle is fixedly installed on the top of the insertion rod, the top end of the handle penetrates through the sleeve and extends to the outside of the sleeve, and the top of the sleeve has an opening for use with the handle.

[0010] Preferably, a pull rod is fixedly installed on the top of the placement plate.

[0011] Preferably, a drain pipe is connected to the right side of the glass detection frame, and a solenoid valve is provided on the surface of the drain pipe.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This device for detecting the expansion effect of water-swellable rubber involves placing the rubber inside a glass detection frame, causing the frame to expand upon contact with water, thus allowing observation of the expansion effect. Simultaneously, a heating rod can be activated while the rubber is placed inside the frame to heat the water, enabling expansion detection of the rubber at different temperatures. Furthermore, a motor can be activated while the water is being heated, causing a rotating rod to rotate, which in turn rotates a stirring blade, ensuring uniform heating of the water within the glass detection frame.

[0014] 2. This device for detecting the expansion effect of water-swellable rubber works by pulling an upward lever, which causes the placement plate to rise. The rising placement plate causes the rubber to rise, and simultaneously, the rising placement plate causes the insert sleeve to rise. After the insert sleeve rises to the bottom of the insert rod, it can push the insert rod into the sleeve by contacting the insert rod. After the insert sleeve moves to the same height as the insert rod, the insert rod can be pushed out by the elastic force of the spring, thereby inserting into the insert sleeve to achieve the effect of limiting the raised placement plate, thus facilitating the drainage of water from the rubber surface. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the rotating rod, stirring blade, and heating rod of this utility model;

[0017] Figure 3 This utility model Figure 2 Enlarged view of the structure at point A in the middle;

[0018] Figure 4 This is a cross-sectional view of the base and glass detection frame structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the filter hole, thermometer, and socket structure of this utility model.

[0020] In the diagram: 1. Base; 2. Glass detection frame; 3. Slide groove; 4. Slider; 5. Placement plate; 6. Filter hole; 7. Mounting groove; 8. Motor; 9. Rotating rod; 10. Stirring blade; 11. Pull rod; 12. Heating rod; 13. Thermometer; 14. Sleeve; 15. Sleeve; 16. Spring; 17. Insert rod; 18. Handle; 19. Movable port; 20. Drain pipe; 21. Solenoid valve. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Example 1

[0023] Please refer to Figure 1-5 As shown, this utility model provides a device for testing the expansion effect of water-swellable rubber, including a base 1, a glass testing frame 2 fixedly installed on the top of the base 1, a sliding groove 3 is provided on the front and rear sides of the inner cavity of the glass testing frame 2, a slider 4 is slidably connected inside the sliding groove 3, a placement plate 5 is fixedly installed between two sliders 4, and a water filter hole 6 is provided on the top of the placement plate 5, and a plurality of water filter holes 6 are provided.

[0024] Specifically, a heating rod 12 is fixedly installed on the left side of the glass detection frame 2 through an opening, and a drain pipe 20 is connected to the right side of the glass detection frame 2. A solenoid valve 21 is installed on the surface of the drain pipe 20, and a thermometer 13 is fixedly installed on the top of the placement plate 5. By setting the heating rod 12 and placing rubber inside the glass detection frame 2, the glass detection frame 2 expands when it comes into contact with water. When the rubber expands, it can be observed through the glass detection frame 2, thereby achieving the effect of observing the expansion effect. At the same time, when the rubber is placed in the glass detection frame 2, the heating rod 12 can be activated to heat the water inside the glass detection frame 2. When the water is heated, the water temperature inside the glass detection frame 2 can be judged by observing the thermometer 13, thereby achieving the effect of detecting the expansion of rubber at different temperatures.

[0025] Specifically, the top of the base 1 has an installation groove 7, and a motor 8 is fixedly installed at the bottom of the inner cavity of the installation groove 7. The motor 8 is a servo motor, and the output shaft of the motor 8 is fixedly installed with a rotating rod 9 through a coupling. The top of the rotating rod 9 passes through the glass detection frame 2 and extends into the interior of the glass detection frame 2. The surface of the rotating rod 9 is rotatably connected to the glass detection frame 2 through a sealed bearing. A stirring blade 10 is fixedly installed on the surface of the rotating rod 9 and inside the glass detection frame 2. Several stirring blades 10 are provided. By setting the motor 8 and starting the motor 8 when the water temperature is heated, the motor 8 drives the rotating rod 9 to rotate. The rotation of the rotating rod 9 drives the stirring blades 10 to rotate. The rotation of the stirring blades 10 can achieve the effect of uniformly heating the water in the glass detection frame 2.

[0026] Specifically, a sleeve 14 is fixedly installed at the bottom of the slider 4, a sleeve 15 is fixedly installed on the left side of the glass detection frame 2 through an opening, a spring 16 is welded to the left side of the inner cavity of the sleeve 15, a rod 17 is fixedly installed at the right end of the spring 16, the bottom of the rod 17 is set as a slope, a handle 18 is fixedly installed at the top of the rod 17, the top end of the handle 18 passes through the sleeve 15 and extends to the outside of the sleeve 15, the top of the sleeve 15 has an opening 19 for cooperating with the handle 18, and a pull rod 11 is fixedly installed at the top of the placement plate 5. 17. By pulling the lever 11 upward, the lever 11 causes the placement plate 5 to rise, which in turn causes the rubber to rise. At the same time, the rise of the placement plate 5 causes the insert sleeve 14 to rise. After the insert sleeve 14 rises to the bottom of the insert rod 17, it can push the insert rod 17 into the sleeve 15 by contacting the insert rod 17. After the insert sleeve 14 moves to the same height as the insert rod 17, the insert rod 17 can be pushed out by the elastic force of the spring 16, thereby inserting into the insert sleeve 14 to achieve the effect of limiting the raised placement plate 5, thereby facilitating the drainage of water from the rubber surface.

[0027] The glass detection frame 2 has a drain pipe 20 connected to its right side. The surface of the drain pipe 20 is equipped with a solenoid valve 21. By setting the drain pipe 20, it is possible to facilitate the drainage of water from the glass detection frame 2.

[0028] Working Principle: This utility model is a device for detecting the expansion effect of water-swellable rubber. By placing the rubber inside a glass detection frame 2, the frame expands upon contact with water. The expansion is observed through the glass frame, allowing for monitoring of the expansion effect. Simultaneously, heating rod 12 is activated while the rubber is inside the frame, heating the water. The water temperature is monitored by thermometer 13, enabling the detection of rubber expansion at different temperatures. Furthermore, motor 8 is activated while the water is heating, driving rotating rod 9 to rotate. The rotating rod 9 drives the stirring blade 10 to rotate, which can achieve the effect of uniformly heating the water in the glass detection frame 2. After the detection is completed, the pull rod 11 can be pulled upward to make the placement plate 5 rise. The rise of the placement plate 5 drives the rubber to rise. At the same time, the rise of the placement plate 5 drives the insertion sleeve 14 to rise. After the insertion sleeve 14 rises to the bottom of the insertion rod 17, it can push the insertion rod 17 into the sleeve 15 by contacting the insertion rod 17. After the insertion sleeve 14 moves to the same height as the insertion rod 17, the insertion rod 17 can be pushed out by the elastic force of the spring 16, thereby inserting into the insertion sleeve 14 to achieve the effect of limiting the raised placement plate 5, thereby facilitating the drainage of water on the rubber surface.

[0029] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0030] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A water-swollen rubber expansion effect detection device comprising a base (1), characterized in that: The top of the base (1) is fixedly installed with a glass detection frame (2), the front side and the back side of the inner cavity of the glass detection frame (2) are both provided with a sliding groove (3), the inside of the sliding groove (3) is slidably connected with a sliding block (4), two sliding blocks (4) are fixedly installed with a placing plate (5), the top of the placing plate (5) is provided with a water filtering hole (6), and a plurality of water filtering holes (6) are arranged. The left side of the glass detection frame (2) is fixedly installed with a heating rod (12) through an opening, and the top of the placing plate (5) is fixedly installed with a thermometer (13).

2. The device for detecting expansion effect of water-swellable rubber according to claim 1, characterized by: The top of the base (1) is provided with a mounting groove (7), the bottom of the inner cavity of the mounting groove (7) is fixedly installed with a motor (8), the output shaft of the motor (8) is fixedly installed with a rotating rod (9) through a shaft coupling, the top end of the rotating rod (9) penetrates through the glass detection frame (2) and extends to the inside of the glass detection frame (2), the surface of the rotating rod (9) is rotatably connected with the glass detection frame (2) through a sealing bearing piece, the surface of the rotating rod (9) and located in the inside of the glass detection frame (2) is fixedly installed with a stirring blade (10), and a plurality of stirring blades (10) are arranged.

3. The device for detecting expansion effect of water-swelling rubber according to claim 1, wherein: The bottom of the sliding block (4) is fixedly installed with a plug sleeve (14), the left side of the glass detection frame (2) is fixedly installed with a sleeve (15) through an opening, the left side of the inner cavity of the sleeve (15) is welded with a spring (16), and the right end of the spring (16) is fixedly installed with a plug rod (17).

4. The expansion effect detection device for water-swelling rubber according to claim 3, characterized by: The top of the plug rod (17) is fixedly installed with a handle (18), the top end of the handle (18) penetrates through the sleeve (15) and extends to the outside of the sleeve (15), and the top of the sleeve (15) is provided with a movable opening (19) matched with the handle (18).

5. The water-swelling rubber expansion effect detection device according to claim 1, characterized by: The top of the placing plate (5) is fixedly installed with a pull rod (11).

6. The expansion effect detection device for water-swelling rubber according to claim 1, characterized by: The right side of the glass detection frame (2) is communicated with a drain pipe (20), and the surface of the drain pipe (20) is provided with an electromagnetic valve (21).