Cement concrete consistency testing device

Abstract

The utility model discloses a cement concrete consistency testing device which comprises a bottom plate, side plates, a top plate, a fixing device, a lifting device, a stirring barrel, a fixed pulley, a stay wire, a test piece, a sliding rod and a fixing rod, cover plates are arranged on the two sides of the top of the stirring barrel, and a stirring mechanism is arranged in the stirring barrel. A driving mechanism is arranged at the bottom of the stirring barrel. By arranging the cover plate, the cover plate covers the top of the stirring barrel, so that concrete is prevented from splashing on the top of the bottom plate in the stirring process, and the problem that the stirring efficiency is high due to the fact that the concrete is stored in the placing cabinet and is stirred by rotating the placing cabinet through the rotating mechanism is solved. The problems that in the prior art, when an electric telescopic rod stretches back and forth to serve as a driving source, concrete is possibly stirred unevenly, an expected testing effect cannot be achieved, in addition, cement splashing is possibly caused when a placement cabinet is rotated, the cleanliness of an operation environment is affected, and the safety of operators is possibly threatened are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete testing, in particular to a cement concrete consistency testing device. Background Art

[0002] Concrete is an artificial stone made by mixing cement as the main cementing material, water, sand, gravel, and chemical admixtures and mineral admixtures when necessary, in appropriate proportions, and then evenly mixing, compacting, forming, and curing to form it. Concrete is mainly divided into two stages and states: the plastic state before coagulation and hardening, that is, fresh concrete or concrete mixture; the hard state after hardening, that is, hardened concrete or concrete.

[0003] For example, application number CN201720971423.7 The utility model relates to a construction testing device, and in particular to a cement mortar consistency testing device for construction. The technical problem to be solved by the utility model is to provide a cement mortar consistency testing device for construction with small test value error and simple operation. In order to solve the above technical problems, the utility model provides such a cement mortar consistency testing device for construction, including a bottom plate, a rotating mechanism, a placement frame, a side plate, a fixing mechanism, a lifting mechanism, a first fixed pulley, a second fixed pulley, a connecting rod, a cone and a top plate; the side plate and the rotating mechanism are fixed to the bottom plate in sequence along the length direction of the bottom plate, the fixing mechanism and the lifting mechanism are fixed to the side of the side plate away from the rotating mechanism in sequence along the height direction of the side plate, and the top plate is fixed to the top of the side plate. The utility model achieves the effect of small test value error and simple operation.

[0004] Based on the search of the above patents and in combination with the equipment in the prior art, it was found that although the above equipment can solve the problems of large test value errors and complicated operation of the existing cement mortar consistency testing device when applied, during use, since the concrete is stored inside the placement cabinet and the placement cabinet is rotated by a rotating mechanism for mixing, the use of an electric telescopic rod to extend and retract as a driving source may cause uneven concrete mixing and fail to achieve the expected test effect. In addition, rotating the placement cabinet may cause cement splashing, which not only affects the cleanliness of the operating environment, but may also pose a threat to the safety of the operator. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the present invention is to provide a cement concrete consistency testing device, which has the advantage of uniform mixing of concrete and solves the problem that the concrete is stored inside a placement cabinet and the placement cabinet is rotated by a rotating mechanism for mixing. The use of an electric telescopic rod to extend and retract back and forth as a driving source may cause uneven mixing of the concrete and fail to achieve the expected test effect. In addition, rotating the placement cabinet may cause cement splashing, which not only affects the cleanliness of the operating environment, but may also pose a threat to the safety of the operator.

[0006] To achieve the above-mentioned object, the utility model provides the following technical solution: a cement concrete consistency testing device, comprising a bottom plate, a side plate, a top plate, a fixing device, a lifting device, a mixing barrel, a fixed pulley, a pull wire, a test piece, a sliding rod and a fixed rod, wherein the side plate is fixedly connected to the top of the bottom plate, the fixing device is fixedly connected to the bottom of the left side of the side plate, the lifting device is fixedly connected to the left side of the side plate, the top plate is fixedly connected to the top of the side plate, the mixing barrel is arranged at the top of the top plate, the fixed pulleys are fixedly connected to both sides of the top plate, the pull wire is arranged at the top of the top plate, the left end of the pull wire is movably connected to the top of the fixing device, the pull wire is slidably connected to the fixed pulley, the test piece is fixedly connected to the right end of the pull wire, the sliding rod is fixedly connected to the left side of the top of the bottom plate, the fixed rod is slidably connected to the top of the sliding rod surface, the right end of the pull wire passes through to the right side of the bottom of the fixed rod, cover plates are provided on both sides of the top of the mixing barrel, a connecting pipe is fixedly connected to the bottom of the mixing barrel, a stirring mechanism is provided inside the mixing barrel, and a driving mechanism is provided at the bottom of the mixing barrel.

[0007] As a preferred embodiment of the present invention, the stirring mechanism includes a driving rod, which is movably connected to the bottom of the inner wall of the stirring barrel, and the driving rod passes through the bottom of the stirring barrel. The top of the driving rod is connected to a connecting rod, and scrapers are fixedly connected to both sides of the top of the connecting rod, and the outer side of the scraper is slidably connected to the inner wall of the stirring barrel.

[0008] As a preferred embodiment of the present invention, the driving mechanism includes a motor, a first turntable and a second turntable, the motor is fixedly connected to the right side of the top of the base plate, the first turntable is fixedly connected to the output end of the motor, the second turntable is fixedly connected to the bottom end of the driving rod, and the surface of the first turntable and the surface of the second turntable are provided with belts.

[0009] As a preferred embodiment of the present invention, a sleeve is fixedly connected to the inner side of the scraper, and a plurality of sleeves are provided and distributed at equal distances in a rectangular shape, and a stirring blade is movably connected to the inner wall of the sleeve.

[0010] As a preferred embodiment of the present invention, the surface of the sliding rod is provided with a first connecting plate, the front of the first connecting plate is provided with a groove, the inside of the groove is provided with a second connecting plate, the second connecting plate is movably connected to the sliding rod, the right end of the first connecting plate is fixedly connected to the left side of the rear cover plate, and the right side of the second connecting plate is fixedly connected to the left side of the front cover plate.

[0011] As a preferred embodiment of the present invention, a slide groove is opened on the left side of the top of the base plate, and a limit plate is provided on the top of the base plate. The inner wall of the limit plate is movably connected to the two sides of the first connecting plate and the two sides of the second connecting plate. A movable rod is fixedly connected to the left side of the limit plate, and the movable rod is movably connected to the slide groove.

[0012] As a preferred embodiment of the present invention, both sides of the top of the bottom plate are fixedly connected to limiting members, and the limiting members are movably connected to the first turntable and the second turntable.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] 1. The utility model provides a cover plate to cover the top of the mixing barrel to prevent concrete from splashing on the top of the bottom plate during the mixing process. It solves the problem that the concrete is stored inside the placement cabinet and the placement cabinet is rotated by a rotating mechanism for mixing. The use of an electric telescopic rod to extend and retract as a driving source may cause uneven concrete mixing and fail to achieve the expected test effect. In addition, the rotation of the placement cabinet may cause cement splashing, which not only affects the cleanliness of the operating environment, but also poses a threat to the safety of the operator. It has the advantage of uniform concrete mixing.

[0015] 2. The utility model sets a stirring mechanism so that the driving rod rotates to drive the connecting rod to rotate, and then the connecting rod drives the scraper to rotate, so that the scraper stirs the concrete inside the mixing barrel and cleans the inner wall of the mixing barrel at the same time, preventing the concrete from adhering to the inner wall of the mixing barrel and being difficult to clean. Then, by setting a driving mechanism, the motor is started to rotate to drive the first turntable to rotate, and then the first turntable drives the second turntable to rotate through a belt, and then the second turntable drives the driving rod to rotate, so that the belt transmission drives the driving rod to rotate.

[0016] 3. The utility model provides a sleeve and a stirring blade, and drives the sleeve to rotate while the scraper rotates. Then the stirring blade rotates inside the sleeve following the scraper. At the same time, the stirring blade contacts the concrete while rotating to cause it to rotate, so that the stirring blade can stir the concrete more fully. Then, by providing a first connecting plate, a groove and a second connecting plate, the first connecting plate rotates on the surface of the sliding rod to mobilize the rear cover plate to rotate, and the second connecting plate rotates in the opposite direction in the groove opened in the first connecting plate, and then the second connecting plate drives the front cover plate to rotate, so that the first connecting plate and the second connecting plate open the cover plate to allow the detection part to test the mixed concrete inside the mixing barrel. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the cover plate of the utility model;

[0019] Figure 3 This is a schematic diagram of the three-dimensional cross-sectional structure of the mixing barrel of the present utility model.

[0020] In the figure: 1. bottom plate; 2. side plate; 3. top plate; 4. fixing device; 5. lifting device; 6. mixing barrel; 7. fixed pulley; 8. pull wire; 9. test piece; 10. sliding rod; 11. fixing rod; 12. cover plate; 13. connecting pipe; 14. stirring mechanism; 141. driving rod; 142. connecting rod; 143. scraper; 15. driving mechanism; 151. motor; 152. first turntable; 153. second turntable; 154. belt; 16. sleeve; 17. stirring blade; 18. first connecting plate; 19. groove; 20. second connecting plate; 21. slide; 22. limit plate; 23. movable rod; 24. limit piece. DETAILED DESCRIPTION

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

[0022] like Figures 1 to 3As shown, the utility model provides a cement concrete consistency testing device, including a bottom plate 1, a side plate 2, a top plate 3, a fixing device 4, a lifting device 5, a mixing bucket 6, a fixed pulley 7, a pull wire 8, a test piece 9, a sliding rod 10 and a fixing rod 11. The side plate 2 is fixedly connected to the top of the bottom plate 1, the fixing device 4 is fixedly connected to the bottom of the left side of the side plate 2, the lifting device 5 is fixedly connected to the left side of the side plate 2, the top plate 3 is fixedly connected to the top of the side plate 2, the mixing bucket 6 is arranged on the top of the top plate 3, the fixed pulleys 7 are fixedly connected to both sides of the top plate 3, and the pull wire 8 is arranged on the top of the top plate 3. At the top of the top plate 3, the left end of the pull wire 8 is movably connected to the top of the fixing device 4, the pull wire 8 is slidingly connected to the fixed pulley 7, the test piece 9 is fixedly connected to the right end of the pull wire 8, the slide rod 10 is fixedly connected to the left side of the top of the bottom plate 1, the fixed rod 11 is slidingly connected to the top of the surface of the slide rod 10, the right end of the pull wire 8 passes through to the right side of the bottom of the fixed rod 11, cover plates 12 are provided on both sides of the top of the mixing barrel 6, a connecting pipe 13 is fixedly connected to the bottom of the mixing barrel 6, a stirring mechanism 14 is provided inside the mixing barrel 6, and a driving mechanism 15 is provided at the bottom of the mixing barrel 6.

[0023] refer to Figure 3 The stirring mechanism 14 includes a driving rod 141, which is movably connected to the bottom of the inner wall of the stirring barrel 6. The driving rod 141 penetrates the bottom of the stirring barrel 6. The top of the driving rod 141 is connected to a connecting rod 142. Both sides of the top of the connecting rod 142 are fixedly connected with scrapers 143. The outer side of the scraper 143 is slidably connected to the inner wall of the stirring barrel 6.

[0024] As a technical optimization solution of the present invention, by setting a stirring mechanism 14, the driving rod 141 rotates to drive the connecting rod 142 to rotate, and then the connecting rod 142 drives the scraper 143 to rotate, so that the scraper 143 stirs the concrete inside the mixing barrel 6 and cleans the inner wall of the mixing barrel 6 at the same time, preventing the concrete from adhering to the inner wall of the mixing barrel 6 and being difficult to clean.

[0025] refer to Figure 3 The driving mechanism 15 includes a motor 151, a first turntable 152 and a second turntable 153. The motor 151 is fixedly connected to the right side of the top of the base plate 1, the first turntable 152 is fixedly connected to the output end of the motor 151, and the second turntable 153 is fixedly connected to the bottom end of the driving rod 141. The surfaces of the first turntable 152 and the second turntable 153 are covered with a belt 154.

[0026] As a technical optimization solution of the present invention, by setting up a driving mechanism 15, the motor 151 is started to rotate to drive the first turntable 152 to rotate, and then the first turntable 152 drives the second turntable 153 to rotate through the belt 154, and then the second turntable 153 drives the driving rod 141 to rotate, so that the belt 154 drives the driving rod 141 to rotate.

[0027] refer to Figure 3 The inner side of the scraper 143 is fixedly connected with a sleeve 16 , and a plurality of sleeves 16 are provided and distributed at equal distances in a rectangular shape, and the inner wall of the sleeve 16 is movably connected with a stirring blade 17 .

[0028] As a technical optimization solution of the present invention, by providing a sleeve 16 and a stirring blade 17, the sleeve 16 is driven to rotate while the scraper 143 rotates, and then the stirring blade 17 rotates inside the sleeve 16 following the scraper 143. At the same time, the stirring blade 17 contacts the concrete while rotating to make it rotate, so that the stirring blade 17 can stir the concrete more fully.

[0029] refer to Figure 3 A first connecting plate 18 is sleeved on the surface of the sliding rod 10, a groove 19 is opened on the front of the first connecting plate 18, and a second connecting plate 20 is arranged inside the groove 19. The second connecting plate 20 is movably connected to the sliding rod 10, and the right end of the first connecting plate 18 is fixedly connected to the left side of the rear cover plate 12, and the right side of the second connecting plate 20 is fixedly connected to the left side of the front cover plate 12.

[0030] As a technical optimization solution of the present invention, by setting the first connecting plate 18, the groove 19 and the second connecting plate 20, the first connecting plate 18 is rotated on the surface of the slide rod 10 to mobilize the rear cover plate 12 to rotate, and at the same time, the second connecting plate 20 is rotated in the opposite direction in the groove 19 opened in the first connecting plate 18, and then the second connecting plate 20 drives the front cover plate 12 to rotate, so that the first connecting plate 18 and the second connecting plate 20 open the cover plate 12 so that the detection part can test the mixed concrete inside the mixing barrel 6.

[0031] refer to Figure 2 A slide groove 21 is opened on the left side of the top of the bottom plate 1, and a limit plate 22 is provided on the top of the bottom plate 1. The inner wall of the limit plate 22 is movably connected to both sides of the first connecting plate 18 and both sides of the second connecting plate 20. A movable rod 23 is fixedly connected to the left side of the limit plate 22, and the movable rod 23 is movably connected to the slide groove 21.

[0032] As a technical optimization solution of the present invention, by setting the slide groove 21, the limit plate 22 and the movable rod 23, the movable rod 23 is moved inside the slide groove 21, and then the movable rod 23 drives the limit plate 22 to move, and then the inner wall of the limit plate 22 contacts the two sides of the first connecting plate 18 and the two sides of the second connecting plate 20, so that the limit plate 22 clamps and limits the first connecting plate 18 and the second connecting plate 20, preventing the cover plate 12 from sliding in the sealing of the mixing barrel 6, causing concrete to splash out from the inside of the mixing barrel 6.

[0033] refer to Figure 1Both sides of the top of the bottom plate 1 are fixedly connected to the limiting members 24, and the limiting members 24 are movably connected to the first turntable 152 and the second turntable 153.

[0034] As a technical optimization solution of the present invention, a limiter 24 is provided to limit the first turntable 152 and the second turntable 153 while they are rotated by the belt 154, thereby preventing the belt 154 from falling off when driving the first turntable 152 and the second turntable 153 to rotate.

[0035] The working principle and use process of the present invention are as follows: before the soil consistency test, the concrete is placed inside the mixing barrel, the cover plate 12 is closed, the motor 151 is started to rotate to drive the first turntable 152 to rotate, and then the first turntable 152 drives the second turntable 153 to rotate through the belt 154, and then the second turntable 153 drives the driving rod 141 to rotate, and the driving rod 141 rotates to drive the connecting rod 142 to rotate, and then the connecting rod 142 drives the scraper 143 to rotate, so that the scraper 143 stirs the concrete inside the mixing barrel 6 and cleans the inner wall of the mixing barrel 6 to prevent the concrete from adhering to the inner wall of the mixing barrel 6 and making it difficult to clean, and drives the sleeve while the scraper 143 rotates. 16 rotates, and then the stirring blade 17 rotates inside the sleeve 16 following the scraper 143. At the same time, the stirring blade 17 contacts the concrete while rotating to make it rotate, so that the stirring blade 17 can stir the concrete more fully. After the stirring is completed, the first connecting plate 18 is rotated on the surface of the sliding rod 10 to mobilize the rear cover plate 12 to rotate, and at the same time, the second connecting plate 20 is rotated in the opposite direction in the groove 19 opened in the first connecting plate 18, and then the second connecting plate 20 drives the front cover plate 12 to rotate, so that the first connecting plate 18 and the second connecting plate 20 open the cover plate 12 to allow the detection part to test the stirred concrete inside the mixing barrel 6, so that the concrete has the advantage of uniform mixing.

[0036] To sum up: the cement concrete consistency testing device of the present invention provides a cover plate 12 so that the cover plate 12 covers the top of the mixing barrel 6 to prevent concrete from splashing on the top of the base plate 1 during the mixing process. It solves the problem that the concrete is stored inside the placement cabinet and the placement cabinet is rotated by a rotating mechanism for mixing. The use of an electric telescopic rod to extend and retract back and forth as a driving source may cause uneven concrete mixing and fail to achieve the expected test effect. In addition, rotating the placement cabinet may cause cement to splash, which not only affects the cleanliness of the operating environment, but may also pose a threat to the safety of the operator.

[0037] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements that are inherent to such process, method, article, or apparatus.

[0038] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cement concrete consistency testing device, comprising a bottom plate (1), side plates (2), a top plate (3), a fixing device (4), a lifting device (5), a mixing barrel (6), a fixed pulley (7), a pull line (8), a test piece (9), a sliding rod (10) and a fixing rod (11), characterized in that: The side plate (2) is fixedly connected to the top of the bottom plate (1), the fixing device (4) is fixedly connected to the bottom of the left side of the side plate (2), the lifting device (5) is fixedly connected to the left side of the side plate (2), the top plate (3) is fixedly connected to the top of the side plate (2), the mixing barrel (6) is arranged on the top of the top plate (3), the fixed pulley (7) is fixedly connected to both sides of the top plate (3), the pull wire (8) is arranged on the top of the top plate (3), the left end of the pull wire (8) is movably connected to the top of the fixing device (4), and the pull wire (8) slides with the fixed pulley (7) The test piece (9) is fixedly connected to the right end of the pull wire (8), the slide bar (10) is fixedly connected to the left side of the top of the bottom plate (1), the fixed bar (11) is slidably connected to the top of the surface of the slide bar (10), the right end of the pull wire (8) passes through the right side of the bottom of the fixed bar (11), both sides of the top of the mixing barrel (6) are provided with cover plates (12), the bottom of the mixing barrel (6) is fixedly connected with a connecting pipe (13), the interior of the mixing barrel (6) is provided with a stirring mechanism (14), and the bottom of the mixing barrel (6) is provided with a driving mechanism (15).

2. A cement concrete consistency testing device according to claim 1, characterized in that: The stirring mechanism (14) includes a driving rod (141), the driving rod (141) is movably connected to the bottom of the inner wall of the stirring barrel (6), the driving rod (141) penetrates the bottom of the stirring barrel (6), the top of the driving rod (141) is connected to a connecting rod (142), both sides of the top of the connecting rod (142) are fixedly connected to scrapers (143), and the outer side of the scraper (143) is slidably connected to the inner wall of the stirring barrel (6).

3. A cement concrete consistency testing device according to claim 2, characterized in that: The driving mechanism (15) comprises a motor (151), a first turntable (152) and a second turntable (153), wherein the motor (151) is fixedly connected to the right side of the top of the base plate (1), the first turntable (152) is fixedly connected to the output end of the motor (151), and the second turntable (153) is fixedly connected to the bottom end of the driving rod (141), and a belt (154) is provided on the surface of the first turntable (152) and the surface of the second turntable (153).

4. A cement concrete consistency testing device according to claim 2, characterized in that: The inner side of the scraper (143) is fixedly connected to a sleeve (16), and a plurality of sleeves (16) are provided and distributed at equal distances in a rectangular shape. The inner wall of the sleeve (16) is movably connected to a stirring blade (17).

5. A cement concrete consistency testing device according to claim 1, characterized in that: The surface of the slide bar (10) is sleeved with a first connecting plate (18), a groove (19) is provided on the front of the first connecting plate (18), a second connecting plate (20) is provided inside the groove (19), the second connecting plate (20) is movably connected to the slide bar (10), the right end of the first connecting plate (18) is fixedly connected to the left side of the rear cover plate (12), and the right side of the second connecting plate (20) is fixedly connected to the left side of the front cover plate (12).

6. A cement concrete consistency testing device according to claim 5, characterized in that: A slide groove (21) is provided on the left side of the top of the bottom plate (1), and a limit plate (22) is provided on the top of the bottom plate (1). The inner wall of the limit plate (22) is movably connected to both sides of the first connecting plate (18) and both sides of the second connecting plate (20). A movable rod (23) is fixedly connected to the left side of the limit plate (22), and the movable rod (23) is movably connected to the slide groove (21).

7. A cement concrete consistency testing device according to claim 3, characterized in that: Both sides of the top of the bottom plate (1) are fixedly connected to limiting members (24), and the limiting members (24) are movably connected to the first rotating disk (152) and the second rotating disk (153).

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