A cement mortar wear tester

Abstract

The utility model discloses a cement mortar wear tester, which belongs to the technical field of cement mortar wear test, and comprises a wear tester body, wherein a walking wheel is arranged below the wear tester body, a dust collecting assembly is arranged on one side of the wear tester body, a fixing assembly is arranged in the middle above the wear tester body, a bracket is arranged at one end above the wear tester body, a driving assembly is arranged below the bracket, a convenient disassembly assembly is arranged below the driving assembly, and an experimental plate is arranged below the convenient disassembly assembly. The utility model is provided with a dust collecting box, an exhaust fan, a filter screen, a conveying pipe, a dust collecting hood and a square sealing cover, which are convenient for collecting and processing dust generated during the wear test, and a clamping seat, a clamping rod, a clamping slide block and a clamping spring are arranged, so that the square sealing cover can be quickly opened and closed to take out the collected dust, and a convenient disassembly assembly is arranged, which is convenient for disassembling and assembling the experimental plate.

Description

Technical Field

[0001] The utility model belongs to the technical field of cement mortar wear resistance testing, and in particular relates to a cement mortar wear resistance testing machine. Background Art

[0002] Cement mortar is made by mixing one part of cement and three parts of Chinese ISO standard sand by mass with a water-cement ratio of 0.5. It is a specimen used to test the compressive strength of cement. The mortar is mixed with a planetary mixer and formed on a compaction table. After preparation, the cement mortar needs to be tested for wear resistance.

[0003] Chinese patent application No. 202022564987.3 discloses a cement mortar wear tester, including a shell, an operating table fixedly installed on the top of the shell, and a plurality of fixed suction cups fixedly installed on the top of the operating table, a support frame fixedly installed on the rear side of the fixed suction cup, and a slide groove is provided on the front of the support frame, a slide seat is movably installed on the slide groove, and a mounting seat is fixedly installed on the slide seat, and a rotating motor is fixedly installed on the mounting seat. The utility model is provided with a rotating motor to cooperate with the test plate, and the wear resistance test of the surface of the cement mortar can be carried out, which improves the practicality of the tester, and a hydraulic cylinder is provided to cooperate with the pressure sensor, which can press down when the tester is in operation, and the downward force when the tester is in use can be measured by the pressure sensor, so that it is convenient for the staff to observe and understand the experimental state of the tester, improve the practicality of the tester, make the tester more convenient to use, and expand the scope of application.

[0004] The above-mentioned patent disclosed, 1. When in use, the protective cover can prevent dust from flying everywhere, but when in use, although it can prevent dust from flying everywhere, it still needs to be cleaned afterwards, making the structure not practical enough; 2. When in use, the experimental plate is installed and fixed by multiple bolts, and the experimental plate cannot be quickly disassembled and replaced. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the utility model provides a cement mortar wear resistance testing machine, which has the characteristics of being easy to collect and process the dust and debris generated by the test, and convenient to disassemble and replace the test plate.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cement mortar wear testing machine, comprising a wear testing machine body, a walking wheel is arranged below the wear testing machine body, a dust suction assembly is arranged on one side of the wear testing machine body, a fixing assembly is arranged in the middle above the wear testing machine body, a bracket is arranged at one end above the wear testing machine body, a driving assembly is arranged below the bracket, a convenient disassembly and assembly assembly is arranged below the driving assembly, and a test plate is arranged below the convenient disassembly and assembly assembly.

[0007] Preferably, the dust collection assembly includes a dust collection box, an exhaust fan, a filter, a delivery pipe, a dust hood and a square sealing cover, wherein a dust collection box is provided on one side of the wear resistance testing machine body, an exhaust fan is provided above the dust collection box, a filter is provided at the connection between the dust collection box and the exhaust fan, a delivery pipe is provided at one end of the dust collection box, a dust hood is provided at one end of the delivery pipe, and a square sealing cover is provided below the dust collection box.

[0008] Preferably, a clamping seat is provided on one side of the square sealing cover, a clamping rod is provided inside the clamping seat, a clamping slide is provided above the clamping rod, and a clamping spring is provided on one side of the clamping slide.

[0009] Preferably, a guide sliding opening is provided at one end of the clamping rod, and a clamping hole matching the clamping rod is provided at one side of the square sealing cover.

[0010] Preferably, the convenient disassembly and assembly component includes a disassembly and assembly seat, a square insertion rod, a fixed rod, a fixed slider and a fixed spring, wherein a disassembly and assembly seat is arranged below the driving assembly, a square insertion rod is arranged below the disassembly and assembly seat, a fixed rod is arranged on one side of the square insertion rod, a fixed slider is arranged below the fixed rod, and a fixed spring is arranged on one side of the fixed slider.

[0011] Preferably, a limiting rod is provided on one side of the fixing rod located at one end outside the disassembly and assembly seat, and a limiting hole cooperating with the limiting rod is provided above the fixing rod.

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

[0013] 1. The utility model realizes the effect of facilitating the collection and treatment of dust debris generated by the test by arranging a dust collection component. A dust collection box, an exhaust fan, a filter screen, a conveying pipe, a dust collection hood and a square sealing cover are arranged to facilitate the collection and treatment of the dust generated during the wear resistance test. A clamping seat, a clamping rod, a clamping slider and a clamping spring are arranged so that the square sealing cover can be quickly opened and closed to take out the collected dust.

[0014] 2. The utility model realizes the effect of convenient disassembly and assembly of the experimental plate and replacement of the experimental plate by setting up a convenient disassembly and assembly component. A disassembly and assembly seat, a square plug rod, a fixed rod, a fixed slider and a fixed spring are provided, so that the experimental plate can be quickly disassembled and assembled, and the experimental plate can be replaced. A limit rod is provided to facilitate the limitation of the fixed rod to prevent its displacement caused by centrifugal force. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the structure of the utility model cut from the front view;

[0017] Figure 3 This is a schematic diagram of the structure of the dust collection component of the utility model;

[0018] Figure 4 It is a schematic diagram of the structure of the enlarged position A in the dust collection assembly of the utility model;

[0019] Figure 5 It is a structural schematic diagram of the convenient disassembly and assembly components of the utility model.

[0020] In the figure: 1. Wear-resistant testing machine body; 2. Traveling wheels; 3. Dust collection assembly; 31. Dust collection box; 32. Exhaust fan; 33. Filter; 34. Delivery pipe; 35. Dust hood; 36. Square sealing cover; 361. Clamping seat; 362. Clamping rod; 363. Clamping slider; 364. Clamping spring; 4. Fixing assembly; 5. Bracket; 6. Driving assembly; 7. Convenient disassembly and assembly assembly; 71. Disassembly and assembly seat; 72. Square plug rod; 73. Fixing rod; 74. Fixing slider; 75. Fixing spring; 76. Limiting rod; 8. Experimental tray. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example 1

[0023] See also Figure 1-5 The utility model provides the following technical solutions: a cement mortar wear tester, comprising a wear tester body 1, a walking wheel 2 is arranged below the wear tester body 1, a dust suction component 3 is arranged on one side of the wear tester body 1, a fixing component 4 is arranged in the middle above the wear tester body 1, a bracket 5 is arranged at one end above the wear tester body 1, a driving component 6 is arranged below the bracket 5, a convenient disassembly and assembly component 7 is arranged below the driving component 6, and a test plate 8 is arranged below the convenient disassembly and assembly component 7.

[0024] Specifically, the dust collection assembly 3 includes a dust collection box 31, an exhaust fan 32, a filter 33, a delivery pipe 34, a dust hood 35 and a square sealing cover 36, wherein a dust collection box 31 is arranged on one side of the wear resistance testing machine body 1, an exhaust fan 32 is arranged above the dust collection box 31, a filter 33 is arranged at the connection between the dust collection box 31 and the exhaust fan 32, a delivery pipe 34 is arranged at one end of the dust collection box 31, a dust hood 35 is arranged at one end of the delivery pipe 34, and a square sealing cover 36 is arranged below the dust collection box 31.

[0025] By adopting the above technical solution, the exhaust fan 32 is started, and the dust generated by the wear test is collected and processed through the conveying pipe 34 and the dust collecting hood 35, so that when the device is in use, it is easy to collect and process the dust and debris generated by the wear test, thereby improving the practicality of use.

[0026] Specifically, a clamping seat 361 is provided on one side of the square sealing cover 36 , a clamping rod 362 is provided inside the clamping seat 361 , a clamping slider 363 is provided above the clamping rod 362 , and a clamping spring 364 is provided on one side of the clamping slider 363 .

[0027] By adopting the above technical solution, when the collected dust needs to be processed, the clamping rod 362 is pulled, and the clamping rod 362 drives the clamping slider 363 to move the compressed clamping spring 364, so that the clamping rod 362 is disengaged from the clamping hole, and then the square sealing cover 36 can be removed to process the collected dust.

[0028] Specifically, a guide sliding opening is provided at one end of the clamping rod 362 , and a clamping hole matching the clamping rod 362 is provided at one side of the square sealing cover 36 .

[0029] By adopting the above technical solution, the guide slide is convenient for the square sealing cover 36 to abut against the clamping rod 362 when it is installed, and can drive the clamping rod 362 to move to one side. The clamping hole is convenient for the clamping rod 362 to be inserted to fix the square sealing cover 36.

[0030] When this embodiment is in use: start the exhaust fan 32, collect and process the dust generated by the wear test through the conveying pipe 34 and the dust collecting hood 35, and when the collected dust needs to be processed, pull the clamping rod 362, and the clamping rod 362 drives the clamping slider 363 to move the compressed clamping spring 364, so that the clamping rod 362 is disengaged from the clamping hole, and then the square sealing cover 36 can be removed to process the collected dust, so that when the device is in use, it is convenient to collect and process the dust debris generated by the wear test, thereby improving the practicality of use.

[0031] Example 2

[0032] The present embodiment is different from the embodiment 1 in that: specifically, the convenient disassembly and assembly component 7 includes a disassembly and assembly seat 71, a square plug rod 72, a fixed rod 73, a fixed slider 74 and a fixed spring 75, wherein a disassembly and assembly seat 71 is provided below the driving component 6, a square plug rod 72 is provided below the disassembly and assembly seat 71, a fixed rod 73 is provided on one side of the square plug rod 72, a fixed slider 74 is provided below the fixed rod 73, and a fixed spring 75 is provided on one side of the fixed slider 74.

[0033] By adopting the above technical solution, when the experimental plate 8 needs to be replaced, the limit rod 76 is pushed upward to release the limit on the fixing rod 73, and then the fixing rod 73 is pulled, and the fixing rod 73 drives the fixing slider 74 to move the compressed fixing spring 75 until the fixing rod 73 disengages from the fixing hole, and then when the fixing rod 73 moves to the limit rod 76 and the limit hole coincide, the limit rod 76 is inserted into the limit hole to limit and fix the fixing rod 73 to prevent it from rebounding, and then the experimental plate 8 can be removed, so that the device can quickly disassemble and assemble the experimental plate 8 when in use, and the experimental plate 8 can be replaced, thereby improving the convenience of use.

[0034] Specifically, a limiting rod 76 is provided on one side of the fixing rod 73 located at one end outside the disassembly and assembly seat 71 , and a limiting hole matching the limiting rod 76 is provided above the fixing rod 73 .

[0035] By adopting the above technical solution, the setting of the limit rod 76 makes it convenient for the fixing rod 73 to be limited when it is inserted into the square insertion rod 72 to prevent its displacement caused by centrifugal force; at the same time, it is also convenient for the limit rod 76 to be inserted into the limit hole when the fixing rod 73 is separated from the fixing hole, so as to limit and fix the fixing rod 73 to prevent it from rebounding.

[0036] When this embodiment is in use: when the experimental plate 8 needs to be replaced, the limit rod 76 is pushed upward to release the limit on the fixing rod 73, and then the fixing rod 73 is pulled, and the fixing rod 73 drives the fixing slider 74 to move the compressed fixing spring 75 until the fixing rod 73 disengages from the fixing hole, and then when the fixing rod 73 moves to the limit rod 76 and the limit hole coincide, the limit rod 76 is inserted into the limit hole to limit and fix the fixing rod 73 to prevent it from rebounding, and then the experimental plate 8 can be removed, so that the device can quickly disassemble and assemble the experimental plate 8 when in use, and the experimental plate 8 can be replaced, thereby improving the convenience of use.

[0037] The exhaust fan 32 in the utility model is an existing disclosed technology, and the selected model is CF-11.

[0038] The structure and use principle of the wear testing machine body 1, the fixing component 4 and the driving component 6 in the utility model have been disclosed in a cement mortar wear testing machine disclosed in Chinese patent application No. 202022564987.3, and its working principle is that the fixed suction cup cooperates with the vacuum pump to fix the cement mortar through vacuum adsorption during the test, the rotating motor cooperates with the test plate 8 to perform a wear resistance test on the surface of the cement mortar, the hydraulic cylinder cooperates with the hydraulic pump to perform a downward pressure operation when the testing machine is in use, the pressure sensor can measure the downward pressure when the testing machine is in use, and the walking wheel 2 can move the testing machine.

[0039] Working principle and use process of the utility model: the utility model is used for wear resistance test of cement mortar. When in use, the cement mortar is fixed by the fixing component 4, and then the test plate 8 is driven to a suitable position by the driving component 6 to carry out the wear resistance test. During the test, the dust debris generated is collected and processed by the dust collection component 3. After long-term use, the test plate 8 can be quickly replaced by the convenient disassembly and assembly component 7. When the dust collection component 3 is in use, the exhaust fan 32 is started, and the dust generated by the wear resistance test is collected and processed through the conveying pipe 34 and the dust collecting hood 35. When the collected dust needs to be processed, the clamping rod 362 is pulled, and the clamping rod 362 drives the clamping slider 363 to move and compress the clamping spring 364, so that the clamping rod 362 is disengaged from the clamping hole, and then the square The sealing cover 36 is removed and the collected dust is processed, so that when the device is in use, it is convenient to collect and process the dust debris generated by the wear resistance test, thereby improving the practicability of use. When the convenient disassembly and assembly component 7 is in use, when the experimental plate 8 needs to be replaced, the limit rod 76 is pushed upward to release the limit on the fixing rod 73, and then the fixing rod 73 is pulled, and the fixing rod 73 drives the fixing slider 74 to move the compressed fixing spring 75 until the fixing rod 73 disengages from the fixing hole, and then when the fixing rod 73 moves to the limit limit rod 76 and the limit hole coincide, the limit rod 76 is inserted into the limit hole, and the fixing rod 73 is limited and fixed to prevent it from rebounding, and then the experimental plate 8 can be removed, so that when the device is in use, the experimental plate 8 can be quickly disassembled and assembled, and the experimental plate 8 can be replaced, thereby improving the convenience of use.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cement mortar wear tester, comprising a wear tester body, characterized in that: A walking wheel is arranged below the wear-resistant testing machine body, a dust collection assembly is arranged on one side of the wear-resistant testing machine body, a fixing assembly is arranged in the middle above the wear-resistant testing machine body, a bracket is arranged at one end above the wear-resistant testing machine body, a driving assembly is arranged below the bracket, a convenient disassembly and assembly assembly is arranged below the driving assembly, and a test tray is arranged below the convenient disassembly and assembly assembly.

2. A cement mortar wear tester according to claim 1, characterized in that: The dust collection assembly includes a dust collection box, an exhaust fan, a filter, a delivery pipe, a dust hood and a square sealing cover, wherein a dust collection box is arranged on one side of the wear resistance testing machine body, an exhaust fan is arranged above the dust collection box, a filter is arranged at the connection between the dust collection box and the exhaust fan, a delivery pipe is arranged at one end of the dust collection box, a dust collection hood is arranged at one end of the delivery pipe, and a square sealing cover is arranged below the dust collection box.

3. A cement mortar wear tester according to claim 2, characterized in that: A clamping seat is arranged on one side of the square sealing cover, a clamping rod is arranged inside the clamping seat, a clamping slide block is arranged above the clamping rod, and a clamping spring is arranged on one side of the clamping slide block.

4. A cement mortar wear tester according to claim 3, characterized in that: A guide sliding opening is provided at one end of the clamping rod, and a clamping hole matching the clamping rod is provided at one side of the square sealing cover.

5. The cement mortar wear tester according to claim 1, characterized in that: The convenient disassembly and assembly component includes a disassembly and assembly seat, a square insertion rod, a fixed rod, a fixed slider and a fixed spring, wherein a disassembly and assembly seat is arranged below the driving assembly, a square insertion rod is arranged below the disassembly and assembly seat, a fixed rod is arranged on one side of the square insertion rod, a fixed slider is arranged below the fixed rod, and a fixed spring is arranged on one side of the fixed slider.

6. A cement mortar wear tester according to claim 5, characterized in that: A limiting rod is arranged on one side of one end of the fixing rod outside the disassembly and assembly seat, and a limiting hole cooperating with the limiting rod is arranged above the fixing rod.

Images