Curing device for concrete experiment

Abstract

The utility model discloses a concrete experiment maintenance device, including maintenance pool, longitudinal walking mechanism and lift car, maintenance pool both side walls are provided with first wheel groove, in the maintenance pool is evenly placed the storage rack, the top end of storage rack is provided with the lift rod, the lift car is provided with the first wheel groove, and the lift car is provided with the lift rod. The longitudinal walking mechanism comprises end beams, cross beams and a first motor, paired first walking wheels are rotationally installed at the lower ends of the end beams, the paired end beams are movably installed on the first wheel grooves through the first walking wheels respectively, and the paired cross beams are fixedly installed at the two ends of the paired end beams respectively; a reduction gearbox is fixedly installed on the outer side of the end beam, an output shaft of the reduction gearbox is in transmission connection with the first walking wheels, and the corresponding first walking wheels on the two side walls of the curing pool are in transmission connection through a first rotating shaft. And the working efficiency is also improved.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete production, in particular to the technical field of a curing device for concrete experiments. Background Art

[0002] Concrete, abbreviated as concrete, is a general term for engineering composite materials in which aggregates are bonded into a whole by cementitious materials. The term concrete usually refers to cement as a cementitious material, sand, stone as aggregates and water in a certain proportion, and the cement concrete obtained by mixing is also called ordinary concrete. Before the pressure test of concrete, the concrete test block needs to be placed in a curing tank for a certain period of time.

[0003] At present, the conventional curing method is to make and demould the concrete test block, and then put it into a curing pool with a certain range of temperature and humidity. The bottom and the contacting parts are separated by rubber pads to ensure that all sides of the concrete test block can contact with water and achieve a good curing effect. This curing process has the following shortcomings: First, the weight of this concrete test block is large, and the concrete test block needs to be moved in and out of the curing pool during curing, which is labor-intensive; second, in order to ensure a good curing effect, it is necessary to place a rubber pad under each concrete test block, and after the curing is completed, the rubber pads are removed one by one. The whole process is not only cumbersome to operate, but also requires a large number of rubber pads, which increases the cost of curing. Utility Model Content

[0004] The utility model provides a curing device for concrete experiment in order to solve the above technical problems. No rubber pad is needed during curing, and the concrete test block can be automatically taken and placed in the curing pool, which not only reduces the labor intensity but also improves the work efficiency.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The curing device for concrete experiment comprises a curing pool, a longitudinal walking mechanism and a lifting trolley, wherein first wheel grooves are arranged on both side walls of the curing pool, storage racks are evenly placed in the curing pool, a lifting rod is arranged on the top of the storage rack, the longitudinal walking mechanism comprises an end beam, a cross beam and a first motor, a pair of first walking wheels are rotatably mounted on the lower end of the end beam, the paired end beams are movably mounted on the first wheel grooves via the first walking wheels, the paired cross beams are fixedly mounted on both ends of the paired end beams, a reduction box is fixedly mounted on the outer side of the end beam, the output shaft of the reduction box is transmission-connected with the first walking wheel, the first walking wheels corresponding to the two side walls of the curing pool are transmission-connected via the first rotating shaft, the first motor is fixedly mounted on the reduction box, the output shaft of the first motor is transmission-connected with the input shaft of the reduction box, and second wheel grooves are respectively opened on the paired cross beams,

[0007] The lifting trolley includes a walking frame, a second motor and a grasping mechanism, a pair of second walking wheels are rotatably installed at the lower end of the walking frame, the lifting trolley is movably installed on the second wheel groove via the second walking wheel, the second motor is fixedly installed on one side of the walking frame, the output shaft of the second motor is transmission-connected with the second walking wheel, the paired second walking wheels are transmission-connected via the second rotating shaft, a pair of guide columns are fixedly installed on the walking frame, a flat plate is fixedly installed on the pair of guide columns, the grasping mechanism includes a shell, a guide slide arm, a hook and a rack, the shell opening is downward, the paired guide slide arms are fixed It is installed on the outside of the shell, and a through hole is opened on the guide slide arm. The paired guide slide arms are movably installed on the paired guide columns through the through hole. The hook is rotatably installed in the shell via the third rotating shaft. The hook corresponds to the lifting rod. A gear ring is fixedly installed on the third rotating shaft. A slide groove is also fixedly installed between the inner walls of the shell. The rack is movably installed in the slide groove and meshes with the gear ring transmission. A second hydraulic cylinder is fixedly installed on the outside of the shell, and the telescopic rod of the second hydraulic cylinder passes through the shell and is fixedly connected to the rack. A first hydraulic cylinder is fixedly installed on the plate, and the telescopic rod of the first hydraulic cylinder passes through the plate and is fixedly connected to the shell.

[0008] Preferably, the crossbeam extends to the left and out of the curing tank.

[0009] Preferably, the storage rack is composed of a frame body and a layered grid plate arranged in the frame body.

[0010] Preferably, a positioning grid is provided in the curing pool.

[0011] The beneficial effects that can be achieved by the utility model using the above technical solution are:

[0012] 1. A longitudinal walking mechanism is movably installed on the curing pool, and a lifting trolley is movably installed on the longitudinal walking mechanism. The hook on the lifting trolley corresponds to the lifting rod on the storage rack. When the experimental concrete block in a storage rack in the curing pool needs to be taken out, it is only necessary to control the longitudinal walking mechanism and the lifting trolley to move to the top of the storage rack, rotate the hook to lock and lift the storage rack, and realize the automatic taking and placing of the concrete test block, which not only reduces the labor intensity but also improves the work efficiency;

[0013] 2. By setting the storage rack to be composed of a rack body and a layered structure grid plate located inside the rack body, all surfaces of the concrete test blocks placed in the storage rack can be in full contact with water, and no rubber pad is needed, and a better curing effect can be achieved;

[0014] 3. By extending the beam to the left outside the curing tank, it is more convenient and more friendly to the workers when they take the concrete test blocks. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 for Figure 1 A schematic diagram of the partially enlarged structure at center A;

[0017] Figure 3 It is a structural schematic diagram of the storage rack in the utility model;

[0018] Figure 4 It is a structural schematic diagram of the lifting trolley in the utility model;

[0019] Figure 5 This is a schematic diagram of the internal structure of the grabbing mechanism in the utility model;

[0020] Figure 6 for Figure 5 Schematic diagram of the local enlarged structure at point B in the middle.

[0021] 1. Curing tank; 2. First wheel groove; 3. Storage rack; 4. Lifting rod; 6. End beam; 7. First travel wheel; 8. Cross beam; 9. Reducer; 10. First rotating shaft; 11. First motor; 12. Second wheel groove; 15. Lifting trolley; 16. Traveling chassis; 17. Second travel wheel; 18. Second motor; 19. Second rotating shaft; 20. Guide column; 21. Flat plate; 22. Grabbing mechanism; 23. Shell; 24. Guide slide arm; 25. Through hole; 26. Hook; 27. Third rotating shaft; 28. Gear ring; 29. ​​Slideway; 30. Rack; 31. Second hydraulic cylinder; 32. First hydraulic cylinder; 33. Frame; 34. Bar grid. DETAILED DESCRIPTION

[0022] Example reference Figure 1-6As shown, the utility model provides a curing device for concrete experiments, including a curing pool 1, a longitudinal walking mechanism and a lifting trolley 15, wherein the curing pool 1 is provided with a positioning grid plate, and the two side walls of the curing pool 1 are provided with a first wheel groove 2, and storage racks 3 are evenly placed in the curing pool 1, and each storage rack 3 is located between the positioning grid plates, and a lifting rod 4 is provided at the top of the storage rack 3, and the storage rack 3 is composed of a frame body 33 and a strip grid plate 34 of a layered structure arranged in the frame body 33, and the strip grid plate 34 can make each surface of the experimental concrete block fully contact with water, so that the experimental conditions can better meet the design requirements, and the longitudinal walking mechanism includes an end beam 6, a cross beam 8 and a first motor 11, and the lower end of the end beam 6 is rotatably installed with a pair of The first walking wheel 7, the paired end beams 6 are movably installed on the first wheel groove 2 through the first walking wheel 7, the paired cross beams 8 are fixedly installed at both ends of the paired end beams 6, and the cross beams 8 extend to the left outside the curing tank, making it more convenient for the staff to take concrete blocks and more friendly to the staff. A reduction box 9 is fixedly installed on the outer side of the end beam 6, and the output shaft of the reduction box 9 is transmission-connected with the first walking wheel 7. The first walking wheels 7 corresponding to the two side walls of the curing tank 1 are transmission-connected via the first rotating shaft 10. The first motor 11 is fixedly installed on the reduction box 9, and the output shaft of the first motor 11 is transmission-connected with the input shaft of the reduction box 9. The paired cross beams 8 are respectively provided with second wheel grooves 12.

[0023] The lifting trolley 15 includes a walking frame 16, a second motor 18 and a grabbing mechanism 22. A pair of second walking wheels 17 are rotatably mounted on the lower end of the walking frame 16. The lifting trolley 15 is movably mounted on the second wheel groove 12 via the second walking wheels 17. The second motor 18 is fixedly mounted on one side of the walking frame 16. The output shaft of the second motor 18 is transmission-connected to the second walking wheel 17. The pair of second walking wheels 17 are transmission-connected via the second rotating shaft 19. A pair of guide posts 20 are fixedly mounted on the bottom frame 16, a flat plate 21 is fixedly mounted on the pair of guide posts 20, the grabbing mechanism 22 includes a housing 23, a guide slide arm 24, a hook 26 and a rack 30, the housing 23 opens downward, the pair of guide slide arms 24 are fixedly mounted on the outside of the housing 23, a through hole 25 is opened on the guide slide arm 24, the pair of guide slide arms 24 are movably mounted on the pair of guide posts 20 through the through hole 25, and the hook 26 rotates through the third shaft 27 The rack 30 is movably mounted in the slide groove 29 and is meshed with the gear ring 28. When the experimental concrete block in a storage rack 3 in the curing tank 1 needs to be taken out, it is only necessary to control the longitudinal walking mechanism and the lifting trolley 15 to move above the storage rack 3 so that the hook 26 rotates to lock and lift the storage rack 3, thereby realizing the automatic lifting of the storage rack 3 into the lifting trolley 15. A second hydraulic cylinder 31 is fixedly mounted on the outside of the shell 23, and the telescopic rod of the second hydraulic cylinder 31 passes through the shell 23 and is fixedly connected to the rack 30. A first hydraulic cylinder 32 is fixedly mounted on the flat plate 21, and the telescopic rod of the first hydraulic cylinder 32 passes through the flat plate 21 and is fixedly connected to the shell 23. In this way, the concrete is automatically taken in and put out of the curing tank 1, and there is no need to use rubber pads, which improves work efficiency and is more friendly to the staff.

Claims

1. A curing device for concrete experiments, characterized in that: The invention comprises a curing tank (1), a longitudinal walking mechanism and a lifting trolley (15), wherein first wheel grooves (2) are arranged on both side walls of the curing tank (1), storage racks (3) are evenly arranged in the curing tank (1), and a lifting rod (4) is arranged at the top of the storage rack (3), and the longitudinal walking mechanism comprises an end beam (6), a cross beam (8) and a first motor (11), and a pair of first walking wheels (7) are rotatably mounted on the lower end of the end beam (6), and the pair of end beams (6) are movably mounted on the first wheel grooves (2) via the first walking wheels (7), and the pair of The cross beams (8) are respectively fixedly mounted on both ends of the paired end beams (6); a reduction box (9) is fixedly mounted on the outer side of the end beams (6); an output shaft of the reduction box (9) is drivingly connected to a first travel wheel (7); the first travel wheels (7) corresponding to the two side walls of the curing tank (1) are drivingly connected via a first rotating shaft (10); the first motor (11) is fixedly mounted on the reduction box (9); an output shaft of the first motor (11) is drivingly connected to an input shaft of the reduction box (9); and second wheel grooves (12) are respectively provided on the paired cross beams (8). The lifting trolley (15) comprises a walking frame (16), a second motor (18) and a gripping mechanism (22). A pair of second walking wheels (17) are rotatably mounted on the lower end of the walking frame (16). The lifting trolley (15) is movably mounted on the second wheel groove (12) via the second walking wheels (17). The second motor (18) is fixedly mounted on one side of the walking frame (16). The output shaft of the second motor (18) is transmission-connected to the second walking wheels (17). The pair of second walking wheels (17) are transmission-connected to each other via a second rotating shaft (19). A pair of guide columns (20) are fixedly mounted on the walking frame (16). A flat plate (21) is fixedly mounted on the pair of guide columns (20). The gripping mechanism (22) comprises a housing (23), a guide slide arm (24), a hook (26) and a rack (30). The housing (23) opens downward. The pair of guide slide arms (24) are fixedly mounted. On the outside of the housing (23), a through hole (25) is formed on the guide slide arm (24), and the pair of guide slide arms (24) are movably mounted on the pair of guide pillars (20) through the through hole (25). The hook (26) is rotatably mounted in the housing (23) through a third rotating shaft (27). The hook (26) corresponds to the lifting rod (4). A gear ring (28) is fixedly mounted on the third rotating shaft (27). A slide groove is also fixedly mounted between the inner walls of the housing (23). (29), the rack (30) is movably mounted in the slide groove (29) and is meshed with the gear ring (28). A second hydraulic cylinder (31) is fixedly mounted on the outer side of the housing (23). The telescopic rod of the second hydraulic cylinder (31) passes through the housing (23) and is fixedly connected to the rack (30). A first hydraulic cylinder (32) is fixedly mounted on the plate (21). The telescopic rod of the first hydraulic cylinder (32) passes through the plate (21) and is fixedly connected to the housing (23).

2. The curing device for concrete experiment according to claim 1, characterized in that: The crossbeam (8) extends to the left and out of the curing pool.

3. The curing device for concrete experiment according to claim 1 or 2, characterized in that: The storage rack (3) is composed of a rack body (33) and a layered grid plate (34) arranged inside the rack body (33).

4. The curing device for concrete experiment according to claim 1 or 2, characterized in that: A positioning grid is provided in the curing pool (1).

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