CN216525383U - Sulfate erosion resistance testing machine - Google Patents

Abstract

The utility model discloses a sulfate erosion resistance testing machine which comprises a box body, wherein a first testing cavity, a second testing cavity and a third testing cavity are arranged at the bottom end inside the box body, driving structures are arranged at the top ends inside the first testing cavity, the second testing cavity and the third testing cavity, a hanging basket is arranged at the bottom end of each driving structure, and air inlets are formed in the top ends of the inner side walls of the first testing cavity, the second testing cavity and the third testing cavity. According to the utility model, the box body, the first test cavity, the second test cavity, the third test cavity and the three air heaters are arranged, and the driving structure, the hanging basket, the temperature sensor and the air inlet are arranged in each test cavity, so that three groups of tests can be simultaneously carried out during an anti-corrosion test of concrete, and the corrosion result of sulfate at different temperatures and different concentrations on the concrete can be observed by arranging the control group and the two groups of test groups, so that the one test machine can simultaneously complete three groups of tests, and the efficiency of the comparison test is greatly improved.

Description

Sulfate erosion resistance testing machine

Technical Field

The utility model relates to the technical field of sulfate erosion resistance tests, in particular to a sulfate erosion resistance testing machine.

Background

At present, most of soil in China contains sulfate, the sulfate has strong corrosivity on concrete materials, the structure of concrete is easy to damage, and the harm to the infrastructure of buildings is large, so that how to reduce the corrosion of the sulfate on the concrete is required to be considered when the concrete is manufactured, and the safety of the infrastructure is ensured.

At present, a testing machine for resisting sulfate corrosion is only provided with one test cavity inside, so that a comparison test cannot be carried out simultaneously, and if the corrosion results of sulfate with different concentrations and different environmental temperatures on concrete need to be observed, the test needs to be carried out for multiple times, so that the testing efficiency is low. Secondly, the existing testing machine does not have the function of detecting the strength of the corroded concrete test block, so the utility model provides a sulfate erosion resistance testing machine.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a sulfate erosion resistance testing machine.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides an anti sulfate erosion testing machine, includes the box, the inside bottom of box is equipped with first test chamber, second test chamber and third test chamber, and just the inside top of first test chamber, second test chamber and third test chamber all is equipped with the drive structure, the drive structure bottom is equipped with the hanging flower basket, the air intake has all been seted up on first test chamber, second test chamber and third test chamber inside lateral wall top, first test chamber, second test chamber and third test chamber are kept away from air intake one side and all are rotated and be connected with the side door, three top chamber has been seted up on the box top, and three top intracavity portion all is equipped with intensity detection device, box outside lateral wall top is fixed with the controller.

Furthermore, three air heaters are arranged at the bottom end of the back face of the box body, and air outlets of the three air heaters are communicated with air inlets of the first test cavity, the second test cavity and the third test cavity respectively, so that the three air heaters can heat the interiors of the first test cavity, the second test cavity and the third test cavity respectively.

Furthermore, the bottom ends of the first test cavity, the second test cavity and the third test cavity are respectively provided with a liquid discharge pipe, the middle part of each liquid discharge pipe is provided with a valve, and the sulfate solution after the internal tests of the first test cavity, the second test cavity and the third test cavity is conveniently discharged through the liquid discharge pipes.

Further, first experimental chamber, second experimental chamber and third experimental intracavity lateral wall all are equipped with temperature sensor, temperature sensor and controller electric connection to can be through the inside temperature of temperature sensor real-time supervision experimental chamber, and through controller control air heater heating degree.

Further, the drive structure includes pivot and motor, the pivot runs through first test chamber, second test chamber and third test chamber top lateral wall, and rotates with first test chamber, second test chamber and third test chamber lateral wall seal and be connected, pivot fixed surface has three line roller, and inside three line roller was located first test chamber, second test chamber and third test chamber respectively, line roller surface was equipped with acts as go-between, and acts as go-between the bottom and be connected with the couple, the hanging flower basket top is equipped with the link, and the hanging flower basket passes through the link and is connected with the couple, the motor is fixed in the box lateral wall, and pivot one end passes box lateral wall and motor drive end fixed connection, is convenient for drive the line roller through the motor and rotates to realize that the hanging flower basket reciprocates.

Further, the strength detection device comprises a hydraulic cylinder, the hydraulic cylinder is fixedly connected with the top wall of the top cavity, the telescopic end of the hydraulic cylinder is located inside the top cavity and fixedly connected with a pressing plate, the pressing plate is driven to descend through the hydraulic cylinder to extrude the test block, and therefore the strength of the test block is detected.

Furthermore, it is three the top chamber lateral wall all rotates and is connected with the shutter, and the shutter middle part is equipped with the visual window, when preventing to extrude the test block, has the fragment to fly out from the top chamber, can observe the extrusion state through the visual window.

The utility model has the beneficial effects that:

1. when the device is used, the box body, the first test cavity, the second test cavity, the third test cavity and the three air heaters are arranged, and the driving structure, the hanging basket, the temperature sensor and the air inlet are arranged in each test cavity, so that three groups of tests can be simultaneously carried out during the anti-corrosion test of concrete, and the results of corrosion of sulfate to the concrete at different temperatures and different concentrations can be observed by arranging the control group and the two groups of test groups, so that the one test machine can simultaneously complete three groups of tests, and the efficiency of the comparison test is greatly improved.

2. When the tester is used, the three top cavities are arranged, the strength detection devices are arranged in the three top cavities, and the hydraulic cylinders of the strength detection devices drive the pressing plates to extrude the eroded concrete test block so as to judge the eroded strength of the test block, so that the multifunctional tester is multifunctional.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a main sectional view of the present invention;

fig. 3 is a side view of the present invention.

Illustration of the drawings:

1. a box body; 2. a first test chamber; 3. a second test chamber; 4. a third test chamber; 5. a drive structure; 51. a rotating shaft; 52. a wire roller; 53. a motor; 6. a hanging basket; 7. a temperature sensor; 8. an air inlet; 9. a hot air blower; 10. a liquid discharge pipe; 11. a side door; 12. a top chamber; 13. a protective door; 14. a visual window; 15. an intensity detection device; 151. a hydraulic cylinder; 152. pressing a plate; 16. and a controller.

Detailed Description

As shown in fig. 1-3, relate to an anti sulfate erosion testing machine, including box 1, the inside bottom of box 1 is equipped with first test chamber 2, second test chamber 3 and third test chamber 4, and first test chamber 2, the inside top in second test chamber 3 and third test chamber 4 all is equipped with drive structure 5, drive structure 5 bottom is equipped with hanging flower basket 6, first test chamber 2, air intake 8 has all been seted up on second test chamber 3 and the 4 inside wall tops of third test chamber, first test chamber 2, second test chamber 3 and third test chamber 4 keep away from air intake 8 one side and all rotate and be connected with side door 11, three top chamber 12 has been seted up on box 1 top, and three top chamber 12 inside all is equipped with intensity detection device 15, box 1 outside wall top is fixed with controller 16. The bottom end of the back of the box body 1 is provided with three air heaters 9, and air outlets of the three air heaters 9 are respectively communicated with air inlets 8 of the first test cavity 2, the second test cavity 3 and the third test cavity 4. The bottom ends of the first test cavity 2, the second test cavity 3 and the third test cavity 4 are respectively provided with a liquid discharge pipe 10, and the middle part of the liquid discharge pipe 10 is provided with a valve. The side walls of the three top cavities 12 are rotatably connected with a protective door 13, and the middle part of the protective door 13 is provided with a visual window 14.

As shown in FIG. 2, temperature sensors 7 are arranged on the inner side walls of the first test chamber 2, the second test chamber 3 and the third test chamber 4, and the temperature sensors 7 are electrically connected with a controller 16. Drive structure 5 includes pivot 51 and motor 53, pivot 51 runs through first test chamber 2, 4 top lateral walls of second test chamber 3 and third test chamber, and with first test chamber 2, 4 lateral walls of second test chamber 3 and third test chamber rotate in a sealed manner and be connected, pivot 51 fixed surface has three line roller 52, and three line roller 52 is located first test chamber 2 respectively, inside second test chamber 3 and the third test chamber 4, line roller 52 surface is equipped with acts as go-between, and the bottom of acting as go-between is connected with the couple, 6 tops of hanging flower basket are equipped with the link, and hanging flower basket 6 passes through the link and is connected with the couple, motor 53 is fixed in 1 lateral wall of box, and pivot 51 one end passes 1 lateral wall of box and motor 53 drive end fixed connection. Intensity detection device 15 includes pneumatic cylinder 151, and pneumatic cylinder 151 and top chamber 12 roof fixed connection, and the flexible end of pneumatic cylinder 151 is located inside and fixedly connected with clamp plate 152 of top chamber 12.

When in use: adding sulfate solutions with different concentrations into the first test cavity 2 and the second test cavity 3, adding sulfate solutions with the same concentration as that in the first test cavity 2 into the third test cavity 4 (the combination can be changed, only the sulfate solutions in the two test cavities need to be ensured to have the same concentration), then respectively placing three concrete test blocks into three hanging baskets 6, then driving a wire roller 52 to pay off by a motor 53 to enable the hanging baskets 6 to descend until the test blocks are immersed by the solutions in the three test cavities for a specified time, driving the hanging baskets 6 to ascend by the motor 53 in a reverse rotation manner, then starting a hot air blower 9 to heat the interiors of the three test cavities, changing the internal environment temperature of the test cavities, monitoring the temperatures in the first test cavity 2, the second test cavity 3 and the third test cavity 4 in real time by a temperature sensor 7, and feeding back the temperature information to a controller 16 by the temperature sensor 7, the heating power of the air heater 9 is controlled by the controller 16, and the temperature inside the first test chamber 2 is ensured to be the same as that inside the second test chamber 3, and the temperature inside the first test chamber 2 is ensured to be different from that inside the third test chamber 4. After the test is finished, the three test blocks are taken out and placed in the top cavity 12, after the protective door 13 is closed, the three hydraulic cylinders 151 are started to drive the pressing plates 152 to extrude the test blocks, and the strength of the corroded test blocks is observed.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (7)

1. The utility model provides an anti sulfate erosion test machine, includes box (1), its characterized in that: the bottom end in the box body (1) is provided with a first test cavity (2), a second test cavity (3) and a third test cavity (4), and the top ends of the first test cavity (2), the second test cavity (3) and the third test cavity (4) are all provided with a driving structure (5), the bottom end of the driving structure (5) is provided with a hanging basket (6), the top ends of the inner side walls of the first test cavity (2), the second test cavity (3) and the third test cavity (4) are all provided with air inlets (8), the side doors (11) are respectively and rotatably connected to one sides of the first test chamber (2), the second test chamber (3) and the third test chamber (4) far away from the air inlet (8), the top end of the box body (1) is provided with three top chambers (12), and intensity detection devices (15) are arranged in the three top cavities (12), and a controller (16) is fixed to the top end of the outer side wall of the box body (1).

2. The sulfate attack resistance tester as claimed in claim 1, wherein: the testing device is characterized in that three air heaters (9) are arranged at the bottom end of the back face of the box body (1), and air outlets of the three air heaters (9) are communicated with air inlets (8) of the first testing cavity (2), the second testing cavity (3) and the third testing cavity (4) respectively.

3. The sulfate attack resistance tester as claimed in claim 1, wherein: the bottom ends of the first test cavity (2), the second test cavity (3) and the third test cavity (4) are respectively provided with a liquid discharge pipe (10), and the middle part of the liquid discharge pipe (10) is provided with a valve.

4. The sulfate attack resistance tester as claimed in claim 1, wherein: first experimental chamber (2), second experimental chamber (3) and third experimental chamber (4) inside wall all are equipped with temperature sensor (7), temperature sensor (7) and controller (16) electric connection.

5. The sulfate attack resistance tester as claimed in claim 1, wherein: the driving structure (5) comprises a rotating shaft (51) and a motor (53), the rotating shaft (51) penetrates through the side walls of the top ends of the first test cavity (2), the second test cavity (3) and the third test cavity (4), and is hermetically and rotatably connected with the side walls of the first test cavity (2), the second test cavity (3) and the third test cavity (4), three wire rollers (52) are fixed on the surface of the rotating shaft (51), and the three wire rollers (52) are respectively positioned in the first test cavity (2), the second test cavity (3) and the third test cavity (4), the surface of the wire roller (52) is provided with a pull wire, the bottom end of the stay wire is connected with a hook, the top end of the hanging basket (6) is provided with a hanging ring, the hanging basket (6) is connected with the hook through the hanging ring, the motor (53) is fixed on the outer side wall of the box body (1), and one end of the rotating shaft (51) penetrates through the side wall of the box body (1) and is fixedly connected with the driving end of the motor (53).

6. The sulfate attack resistance tester as claimed in claim 1, wherein: intensity detection device (15) include pneumatic cylinder (151), and pneumatic cylinder (151) and top chamber (12) roof fixed connection, the flexible end position in top chamber (12) inside and fixedly connected with clamp plate (152) of pneumatic cylinder (151).

7. The sulfate attack resistance tester as claimed in claim 1, wherein: the side walls of the three top cavities (12) are rotatably connected with protective doors (13), and visual windows (14) are arranged in the middle of the protective doors (13).

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