Cement test equipment for building engineering construction
By setting up sliders and connecting plates in the cement test equipment, the problem of staff being scalded due to contact with high-temperature water vapor is solved. The combination of sliders and limiting plates is enhanced, and the sealing and stability of the equipment is achieved, achieving a safer and more reliable test process.
Patent Information
- Application Number
- CN202421185813.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-28
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-05-28
Smart Images
Figure CN222812787U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of cement performance detection, in particular to a cement testing device for construction engineering. Background Art
[0002] The cement boiling test, also known as the boiling method, is mainly used to test the stability of cement, especially to detect whether the cement contains excessive free calcium oxide. Free calcium oxide is a key indicator in cement because excessive content will cause the cement to expand in volume after hardening, which will cause cracking and damage to the components.
[0003] Place the cured cement test cake into the boiling box, place the Ray's clip or prefabricated test cake on the internal bracket of the boiling box, then fill the box with water until the cement block is completely submerged, then heat the water to boiling state, take out the test cake after the boiling time is over, and conduct the next observation test on the test cake.
[0004] In the process of taking out the test cake, steam burns are likely to occur. The steam contains a large amount of heat. When it directly contacts the skin tissue, the skin tissue will be burned. Therefore, a cement testing device for construction engineering is proposed to solve the above problem. Utility Model Content
[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background technology, the utility model proposes a cement testing device for construction engineering.
[0006] The technical solution adopted by the utility model to solve its technical problems is: a cement testing equipment for construction engineering construction described in the utility model comprises a boiling box body, a support frame is fixedly connected to the bottom of the outer wall of the boiling box body; a pair of servo motors are fixedly connected to the bottom of the outer wall of the support frame; a screw rod is fixedly connected to the output end of the servo motor; a first connecting plate is threadedly connected to the outer wall of the screw rod; two pairs of limit strips are fixedly connected to the outer wall of the boiling box body; the first connecting plate is in sliding contact with the limit strip; a sealing cover is fixedly connected to the outer wall of the limit strip; a plurality of sliding columns are fixedly connected to the top of the outer wall of the support frame; the sliding column is in sliding contact with the sealing cover; a pair of sliding grooves are opened on the inner wall of the sealing cover; the inner wall of the sliding groove is in sliding contact with the first sliding block; the outer wall of the first sliding block is fixedly connected to a storage box.
[0007] Preferably, a second sliding block is slidably provided on the inner wall of the slide groove; a pair of fixed frames are fixedly connected to the outer wall of the boiling box body; a sliding block is slidably contacted with the inner wall of the fixed frame; a fixed column is fixedly connected to the outer wall of the sliding block; a limiting plate is fixedly connected to the outer wall of the sliding block; and the limiting plate is slidably contacted with the second sliding block.
[0008] Preferably, the side wall of the storage box is hinged with a sealing net; the outer wall of the storage box is fixedly connected to a connecting block; the outer wall of the sealing net is fixedly connected to a fixed block; the inner wall of the fixed block is in sliding contact with a limiting column; the limiting column is in sliding contact with the connecting block; the top of the outer wall of the limiting column is fixedly connected to a limiting disk.
[0009] Preferably, the outer wall of the material storage box is fixedly connected with a card slot; the outer wall of the sealing cover is fixedly connected with a support plate; the inner wall of the support plate is in sliding contact with a slide rod; and the outer wall of the slide rod is fixedly connected with a second connecting plate.
[0010] Preferably, a cleaning brush is fixedly connected to the top of the outer side wall of the first connecting plate; the cleaning brush is in sliding contact with the screw rod.
[0011] Preferably, an observation panel is provided on the outer side wall of the boiling box body; the observation panel is made of transparent material.
[0012] Preferably, a plurality of balls are provided on the side wall of the first connecting plate; the balls rotate on the side wall of the first connecting plate; the balls are in contact with the limiting strips; and the balls cannot be separated from the first connecting plate.
[0013] Beneficial effects of the utility model:
[0014] 1. The utility model provides a cement testing device for construction engineering. By setting a first slider and a first connecting plate, the workers can keep away from water vapor when taking and placing the test pieces, thereby reducing the probability of being scalded by contact with high-temperature water vapor during the process of taking and placing the test pieces, and facilitating the use of the equipment by the workers.
[0015] 2. The utility model provides a cement testing equipment for construction engineering. By setting a second slider and a limit plate, the probability of high-temperature gas inside the boiling box body flowing outward through the slide groove is reduced, the sealing of the boiling box body is increased, the use of the equipment by the staff is facilitated, the probability of the temperature inside the boiling box body decreasing due to poor sealing is reduced, and the stability of the equipment is increased. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:
[0017] Figure 1 It is a three-dimensional diagram of the utility model;
[0018] Figure 2 It is a three-dimensional diagram of the first sliding block in the utility model;
[0019] Figure 3 It is a three-dimensional diagram of the fixed frame in the utility model;
[0020] Figure 4 It is a three-dimensional diagram of the limiting column in the utility model;
[0021] Figure 5 It is a three-dimensional diagram of the cleaning brush in the utility model;
[0022] Figure 6 It is a three-dimensional diagram of the ball in the utility model.
[0023] Legend:
[0024] 1. Boiling box body; 11. Support frame; 12. Servo motor; 13. Screw rod; 14. First connecting plate; 15. Limiting strip; 16. Sealing cover; 17. Sliding column; 18. Sliding groove; 19. First sliding block; 10. Storage box; 2. Second sliding block; 21. Fixed frame; 22. Sliding plate; 23. Fixed column; 24. Limiting plate; 3. Sealing net; 31. Connecting block; 32. Fixed block; 33. Limiting column; 34. Limiting plate; 4. Slot; 41. Support plate; 42. Sliding rod; 43. Second connecting plate; 5. Cleaning brush; 6. Observation plate; 7. Ball bearing. DETAILED DESCRIPTION
[0025] 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 of 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.
[0026] Specific examples are given below.
[0027] See also Figure 1 - Figure 6The utility model provides a cement testing equipment for construction engineering, including a boiling box body 1, a support frame 11 is fixedly connected to the bottom of the outer wall of the boiling box body 1; a pair of servo motors 12 are fixedly connected to the bottom of the outer wall of the support frame 11; a screw rod 13 is fixedly connected to the output end of the servo motor 12; a first connecting plate 14 is threadedly connected to the outer wall of the screw rod 13; two pairs of limit strips 15 are fixedly connected to the outer wall of the boiling box body 1; the first connecting plate 14 is in sliding contact with the limit strip 15; a sealing cover 16 is fixedly connected to the outer wall of the limit strip 15; a plurality of sliding columns 17 are fixedly connected to the top of the outer wall of the support frame 11; the sliding column 17 is in sliding contact with the sealing cover 16; a pair of sliding grooves 18 are opened on the inner wall of the sealing cover 16; the inner wall of the sliding groove 18 is in sliding contact with a first sliding block 19; the outer wall of the first sliding block 19 is fixedly connected to a storage box 10. Start the servo motor 12, the screw rod 13 rotates and drives the first connecting plate 14 to move. At this time, the sealing cover 16 will rise, and the storage box 10 will also move. When it rises to a suitable position, stop the servo motor 12, pull the storage box 10 to make the first slider 19 slide, until the storage box 10 is separated from the boiling box body 1, and then take out the test piece after the experiment. By setting the first slider 19 and the first connecting plate 14, the staff can keep away from the water vapor when taking and placing the test piece, reducing the probability of the staff being scalded by contact with high-temperature water vapor during the process of taking and placing the test piece, which is convenient for the staff to use the equipment.
[0028] Further, such as Figure 3 As shown, the inner wall of the chute 18 is slidably provided with a second slider 2; the outer wall of the boiling box body 1 is fixedly connected with a pair of fixed frames 21; the inner wall of the fixed frame 21 is slidably contacted with a slider 22; the outer wall of the slider 22 is fixedly connected with a fixed column 23; the outer wall of the slider 22 is fixedly connected with a limit plate 24; the limit plate 24 is in slidable contact with the second slider 2. When the device is working, the sealing cover 16 will contact with the boiling box body 1, push the second slider 2 until it contacts with the boiling box body 1, pull the fixed column 23 to make the limit plate 24 limit the second slider 2, and fix the second slider 2 on the side wall of the boiling box body 1. By setting the second slider 2 and the limit plate 24, the probability of the high-temperature gas inside the boiling box body 1 flowing outward through the chute 18 is reduced, the sealing of the boiling box body 1 is increased, the use of the device by the staff is convenient, the probability of the temperature inside the boiling box body 1 being reduced due to poor sealing is reduced, and the stability of the device is increased.
[0029] Further, such as Figure 4As shown, the side wall of the material storage box 10 is hinged with a sealing net 3; the outer side wall of the material storage box 10 is fixedly connected with a connecting block 31; the outer side wall of the sealing net 3 is fixedly connected with a fixing block 32; the inner side wall of the fixing block 32 is in sliding contact with a limiting post 33; the limiting post 33 is in sliding contact with the connecting block 31; and the top of the outer side wall of the limiting post 33 is fixedly connected with a limiting disk 34. Pulling the limiting disk 34 can make the limiting post 33 detach from the connecting block 31, and the sealing net 3 can be rotated at this time. When the limiting post 33 is inserted into the connecting block 31, the sealing net 3 cannot move. By setting the sealing net 3 and the limiting post 33, it is convenient for the staff to take and place the test pieces inside the material storage box 10, reducing the difficulty of the staff to take and place the test pieces, and facilitating the staff to use the equipment.
[0030] Further, such as Figure 1 and Figure 4 As shown, the outer wall of the material storage box 10 is fixedly connected with a card slot 4; the outer wall of the sealing cover 16 is fixedly connected with a support plate 41; the inner wall of the support plate 41 is slidably contacted with a slide bar 42; the outer wall of the slide bar 42 is fixedly connected with a second connecting plate 43. When the equipment is working, the staff needs to pull the material storage box 10 to move the material storage box 10 out of the boiling box body 1. When the material storage box 10 needs to be pulled, the slide bar 42 is first pushed, the slide bar 42 is rotated, the second connecting plate 43 is in contact with the card slot 4, and then the slide bar 42 is pulled. At this time, the material storage box 10 is pulled out of the boiling box body 1. The card slot 4 and the slide bar 42 are provided to reduce the number of times the staff directly contacts the material storage box 10, further reduce the probability of the staff being scalded when taking and placing the test piece, increase the protection of the staff, and increase the practicality of the equipment.
[0031] Further, such as Figure 5 As shown, a cleaning brush 5 is fixedly connected to the top of the outer wall of the first connecting plate 14; the cleaning brush 5 is in sliding contact with the screw 13. When the device is working, the screw 13 will rotate, and the first connecting plate 14 will move, and the cleaning brush 5 will follow the movement. The cleaning brush 5 can clean the attachments on the side wall of the screw 13. By setting the cleaning brush 5, the dust and impurities adhering to the side wall of the screw 13 can be reduced, the cleanliness of the surface of the screw 13 can be increased, the probability of jamming or failure of the device during operation due to dust and impurities can be reduced, and the stability of the device can be increased.
[0032] Further, such as Figure 1 As shown, an observation plate 6 is provided on the outer wall of the boiling box body 1; the observation plate 6 is made of transparent material. When the equipment is working, a boiling test will be carried out in the boiling box body 1, and the staff can quickly understand the situation inside the boiling box body 1 through the observation plate 6. The observation plate 6 can facilitate the staff to observe the specific situation of the test piece in real time during the experiment, and facilitate the staff to record the experimental data in time.
[0033] Further, such as Figure 6 As shown, a plurality of balls 7 are arranged on the side wall of the first connecting plate 14; the balls 7 rotate on the side wall of the first connecting plate 14; the balls 7 contact the limit strip 15; the balls 7 cannot be separated from the first connecting plate 14. When the device is working, the first connecting plate 14 will slide and rub against the limit strip 15, and the balls 7 will rub against the limit strip 15 before the first connecting plate 14, turning the sliding friction between the first connecting plate 14 and the limit strip 15 into rolling friction. The balls 7 are arranged to reduce the friction between the first connecting plate 14 and the limit strip 15, thereby increasing the smoothness of the device during operation and reducing the loss caused by friction.
[0034] Working principle: start the servo motor 12, the screw rod 13 rotates to drive the first connecting plate 14 to move, at this time the sealing cover 16 will rise, and the material storage box 10 will also move. When it rises to a suitable position, stop the servo motor 12, pull the material storage box 10 to make the first slide block 19 slide, until the material storage box 10 is separated from the boiling box body 1, and then take out the test piece that has been completed. By setting the first slide block 19 and the first connecting plate 14, the staff can keep away from the water vapor when taking and placing the test piece, reducing the probability of the staff being scalded by contact with high-temperature water vapor during the process of taking and placing the test piece, which is convenient for the staff to use the equipment. When the equipment is working, the sealing cover 16 will contact the boiling box body 1, push the second slide block 19 to move. The block 2 is pulled until it contacts the boiling box body 1, and the fixing column 23 is pulled to make the limiting plate 24 limit the second slider 2, and the second slider 2 is fixed to the side wall of the boiling box body 1. The second slider 2 and the limiting plate 24 are set to reduce the probability of the high-temperature gas inside the boiling box body 1 flowing outward through the chute 18, increase the sealing performance of the boiling box body 1, facilitate the use of the equipment by the staff, reduce the probability of the temperature inside the boiling box body 1 decreasing due to poor sealing, and increase the stability of the equipment. Pulling the limiting plate 34 can make the limiting column 33 detach from the connecting block 31, and the sealing net 3 can be rotated at this time. When the limiting column 33 is inserted into the connecting block 31, the sealing net 3 cannot move. By setting the sealing net 3 and the limiting column 33, it is convenient for the staff to The taking and placing of the test pieces inside the material storage box 10 reduces the difficulty for the staff to take and place the test pieces, and is convenient for the staff to use the equipment. When the equipment is working, the staff needs to pull the material storage box 10 to move the material storage box 10 out from above the boiling box body 1. When it is necessary to pull the material storage box 10, first push the slide bar 42, rotate the slide bar 42, so that the second connecting plate 43 contacts with the slot 4, and then pull the slide bar 42. At this time, the material storage box 10 is pulled out from above the boiling box body 1. The slot 4 and the slide bar 42 are provided to reduce the number of times the staff directly contacts the material storage box 10, further reducing the probability of the staff being scalded when taking and placing the test pieces, increasing the protection of the staff, and increasing the practicality of the equipment. When the equipment is working, the screw rod 13 will rotate, and the first connecting plate 1 4 will move, and the cleaning brush 5 will move with it. The cleaning brush 5 can clean the attachments on the side wall of the screw rod 13. The cleaning brush 5 can reduce the dust and impurities adhering to the side wall of the screw rod 13, increase the cleanliness of the surface of the screw rod 13, reduce the probability of jamming or failure of the equipment during operation due to dust and impurities, and increase the stability of the equipment. When the equipment is working, a boiling test will be carried out in the boiling box body 1. The staff can quickly understand the situation inside the boiling box body 1 through the observation board 6. The observation board 6 can be set to facilitate the staff to observe the specific situation of the test piece in real time during the experiment, so that the staff can record the experimental data in time. When the equipment is working, the first connecting plate 14 will slide and rub with the limit strip 15.The ball 7 rubs the limit strip 15 before the first connecting plate 14, and the sliding friction between the first connecting plate 14 and the limit strip 15 is converted into rolling friction. The ball 7 is set to reduce the friction between the first connecting plate 14 and the limit strip 15, increase the smoothness of the equipment during operation, and reduce the loss caused by friction.
[0035] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.
Claims
1. A cement testing device for construction engineering, comprising a boiling box body (1), characterized in that: A support frame (11) is fixedly connected to the bottom of the outer wall of the boiling box body (1); a pair of servo motors (12) are fixedly connected to the bottom of the outer wall of the support frame (11); a screw rod (13) is fixedly connected to the output end of the servo motor (12); a first connecting plate (14) is threadedly connected to the outer wall of the screw rod (13); two pairs of limit bars (15) are fixedly connected to the outer wall of the boiling box body (1); the first connecting plate (14) is in sliding contact with the limit bars (15); a sealing cover (16) is fixedly connected to the outer wall of the limit bars (15); a plurality of sliding columns (17) are fixedly connected to the top of the outer wall of the support frame (11); the sliding columns (17) are in sliding contact with the sealing cover (16); a pair of sliding grooves (18) are formed on the inner wall of the sealing cover (16); a first sliding block (19) is in sliding contact with the inner wall of the sliding groove (18); and a material storage box (10) is fixedly connected to the outer wall of the first sliding block (19).
2. A cement testing device for construction engineering as claimed in claim 1, characterized in that: The inner wall of the slide groove (18) is slidably provided with a second slide block (2); the outer wall of the boiling box body (1) is fixedly connected to a pair of fixed frames (21); the inner wall of the fixed frame (21) is in slidable contact with a slide block (22); the outer wall of the slide block (22) is fixedly connected to a fixed column (23); the outer wall of the slide block (22) is fixedly connected to a limit plate (24); the limit plate (24) is in slidable contact with the second slide block (2).
3. A cement testing device for construction engineering as claimed in claim 1, characterized in that: The side wall of the material storage box (10) is hinged with a sealing net (3); the outer side wall of the material storage box (10) is fixedly connected to a connecting block (31); the outer side wall of the sealing net (3) is fixedly connected to a fixing block (32); the inner side wall of the fixing block (32) is in sliding contact with a limiting column (33); the limiting column (33) is in sliding contact with the connecting block (31); and the top of the outer side wall of the limiting column (33) is fixedly connected to a limiting plate (34).
4. A cement testing device for construction engineering as claimed in claim 1, characterized in that: The outer wall of the material storage box (10) is fixedly connected to a slot (4); the outer wall of the sealing cover (16) is fixedly connected to a support plate (41); the inner wall of the support plate (41) is in sliding contact with a slide bar (42); and the outer wall of the slide bar (42) is fixedly connected to a second connecting plate (43).
5. A cement testing device for construction engineering as claimed in claim 1, characterized in that: A cleaning brush (5) is fixedly connected to the top of the outer side wall of the first connecting plate (14); the cleaning brush (5) is in sliding contact with the screw rod (13).
6. A cement testing device for construction engineering as claimed in claim 1, characterized in that: An observation panel (6) is provided on the outer side wall of the boiling box body (1); the observation panel (6) is made of a transparent material.
7. A cement testing device for construction engineering as claimed in claim 1, characterized in that: A plurality of balls (7) are arranged on the side wall of the first connecting plate (14); the balls (7) rotate on the side wall of the first connecting plate (14); the balls (7) are in contact with the limiting strips (15); and the balls (7) cannot be separated from the first connecting plate (14).