Device for detecting water reducing rate of concrete admixture

Abstract

The utility model discloses a device for detecting the water-reducing rate of a concrete admixture, which belongs to the technical field of concrete, and adopts the technical scheme that the device comprises a bottom plate, a breast board is fixedly connected to the top of the bottom plate, a conical barrel is arranged in the middle of the top of the bottom plate, and a barrel lug is fixedly connected to the surface of the conical barrel. A threaded rod can drive a threaded block to move, when the threaded block moves, a first connecting rod and a conical barrel can be driven to move together, so that the conical barrel can flexibly move upwards or downwards, after detection is completed, an adjusting gear can drive a second connecting rod to rotate, and the side, with the large inner diameter, of the conical barrel can be located on the upper portion; the water pump can be externally connected with a water source and can guide clear water into the high-pressure shower head through the connecting pipe, then the high-pressure shower head can wash the inner wall of the conical barrel, and therefore concrete in the conical barrel can be conveniently cleaned, and the subsequent using effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete, in particular to a device for detecting the water reduction rate of a concrete admixture. Background Art

[0002] The water reducing rate test of concrete admixture refers to adding water reducing agent to concrete for mixing, and then measuring the water reducing rate of concrete water reducing agent to provide data for subsequent concrete mix proportioning, and then make a reasonable mix proportioning.

[0003] The Chinese utility model currently published with the publication number CN219676009U discloses a device for detecting the water reduction rate of concrete admixtures, comprising a base plate, a vertical pole fixed at the corner of the upper end of the base plate, a sliding seat slidably arranged on the surface of the vertical pole, a rotatable sliding sleeve is arranged on one side of the sliding seat through a movable seat, and a measuring rod for measuring is slidably arranged inside the sliding sleeve, a sealing plate for sealing and blocking is arranged at the upper end of the base plate, a lower cone barrel is detachably and slidably arranged in the middle of the sealing plate, a connecting sleeve is fixedly arranged at the cone head of the lower cone barrel, an upper cone barrel connected to the lower cone barrel is fixedly arranged at the upper end of the connecting sleeve, and the cone head of the upper cone barrel corresponds to the cone head of the lower cone barrel, a detachable and pluggable baffle for blocking is arranged in the middle of the connecting sleeve, the cone bottom of the lower cone barrel abuts and seals with the sealing plate, concrete will not spill, the cone barrel surface is clean and tidy, and it is easy to use, and the whole is transported to the vibrator for vibration to make the concrete uniform and solid, thereby increasing the measurement accuracy.

[0004] In the existing detection process, the cone cylinder is usually lifted manually. The lifting process may change the longitudinal movement trajectory of the cone cylinder, causing lateral deformation when the concrete collapses, thereby affecting the accuracy of the concrete water reduction rate detection. In addition, some concrete will remain inside the cone cylinder, which is not convenient to clean, and will affect the subsequent use effect. Utility Model Content

[0005] The utility model provides a device for detecting the water reduction rate of a concrete admixture, aiming to solve the problem that in the existing detection process, a cone cylinder is usually lifted manually, and the longitudinal movement trajectory of the cone cylinder may be changed during the lifting process, resulting in a lateral deformation when the concrete collapses, thereby affecting the accuracy of the concrete water reduction rate detection, and part of the concrete will remain inside the cone cylinder, which is inconvenient to clean, thus affecting the use effect.

[0006] The utility model is implemented as follows: a device for detecting the water reduction rate of a concrete admixture comprises a bottom plate, a guardrail is fixedly connected to the top of the bottom plate, a conical cylinder is arranged in the middle of the top of the bottom plate, a cylinder ear is fixedly connected to the surface of the conical cylinder, a moving component is fixedly connected to the left side of the left cylinder ear, and a flushing component is arranged directly above the conical cylinder;

[0007] The flushing assembly includes a water pump, a connecting pipe and a high-pressure shower. The water pump is fixedly connected to the right side of the railing, the connecting pipe is fixedly connected to the water outlet end of the water pump, the high-pressure shower is fixedly connected to the bottom of the connecting pipe, and the high-pressure shower is used in conjunction with the conical tube.

[0008] In order to facilitate the effect of driving the conical cylinder to move upward or downward, as a preferred device for detecting the water reduction rate of concrete admixtures of the utility model, the moving assembly includes a screw, a threaded block and a first connecting rod, the threaded block is threadedly connected to the surface of the screw, and the first connecting rod is distributed on one side close to the cylinder ear and the threaded block and is rotatably connected to the cylinder ear and the threaded block.

[0009] In order to achieve the effect that the screw rod can be used stably, as a preferred device for detecting the water reduction rate of concrete admixtures of the utility model, mounting grooves are opened on both sides of the inner wall of the guardrail, and the screw rod is rotatably connected to the inside of the left mounting groove.

[0010] In order to achieve the effect of limiting the moving trajectory of the conical cylinder, as a preferred device for detecting the water reduction rate of concrete admixtures of the utility model, a sliding rod is fixedly connected to the inside of the right mounting groove, and the surface of the sliding rod is slidably connected to a limiting block, and a second connecting rod is rotatably connected between the limiting block and the side opposite to the right cylinder ear.

[0011] In order to facilitate the rotation of the conical cylinder, as a preferred device for detecting the water reduction rate of concrete admixtures of the utility model, an adjusting gear is fixedly sleeved on the surface of the second connecting rod, the front side of the adjusting gear is meshedly connected with a driving gear, and the right side of the driving gear is fixedly connected with a control motor.

[0012] In order to achieve the effect of cleaning the concrete on the top of the base plate, as a preferred device for detecting the water reduction rate of concrete admixtures of the utility model, an electric push rod is fixedly connected to the rear side of the inner wall of the guardrail, and a cleaning plate is fixedly connected to the telescopic end of the electric push rod, and the bottom of the cleaning plate is slidably connected to the top of the base plate.

[0013] In order to achieve the effect of guiding the moving route of the cleaning plate, as a preferred device for detecting the water reduction rate of concrete admixtures of the utility model, movable grooves are opened on both sides of the inner wall of the guardrail and the movable grooves are located below the mounting grooves. A slider is slidably connected inside the movable groove, and the slider is fixedly connected to the cleaning plate on one side close to the cleaning plate.

[0014] In order to achieve the effect of improving the stability of use of the adjusting gear, the driving gear and the control motor, as a preferred device for detecting the water reduction rate of a concrete admixture of the utility model, a protective shell is fixedly sleeved on the surface of the second connecting rod, the adjusting gear, the driving gear and the control motor are all arranged inside the protective shell, and the control motor is fixedly connected to the protective shell on the side close to the protective shell.

[0015] In order to achieve the effect of supporting and limiting the position of the connecting pipe, as a preferred device for detecting the water reduction rate of concrete admixtures of the utility model, a support plate is fixedly connected to the right side of the top of the guardrail, and the connecting pipe passes through the support plate and is fixedly connected to the support plate.

[0016] In order to facilitate the effect of driving the screw to rotate forward or reverse, as a preferred device for detecting the water reduction rate of concrete admixtures of the utility model, the top of the screw is fixedly connected to a drive motor and the drive motor is fixedly connected to the top of the guardrail.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The device for detecting the water reduction rate of concrete admixture is provided with a moving component. When the interior of the conical cylinder is filled with concrete, the driving motor can drive the screw to rotate. When the screw rotates, the screw block can be driven to move upward or downward on its surface. When the screw block moves, the first connecting rod and the conical cylinder can be driven to move together, so that the conical cylinder can move flexibly. Moreover, by providing a sliding rod and a limiting block, the sliding rod can limit the moving route of the limiting block, thereby limiting the moving route of the conical cylinder, improving the stability of the conical cylinder when moving. When the conical cylinder moves upward, the control motor can drive the driving gear to rotate, the driving gear rotation can drive the adjusting gear rotation, the adjusting gear can drive the second connecting rod rotation, thereby driving the conical cylinder to rotate, so that the side with a larger inner diameter of the conical cylinder can be located at the top. By providing a flushing component, the water pump can be connected to an external water source, and the water pump can introduce clean water into the high-pressure shower through the connecting pipe, and then the high-pressure shower can flush the inner wall of the conical cylinder, thereby facilitating the cleaning of the concrete inside the conical cylinder, thereby improving the subsequent use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is the overall structural diagram of the device for detecting the water reduction rate of concrete admixtures of the utility model;

[0020] Figure 2 It is a top view of the device for detecting the water reduction rate of concrete admixture in the utility model;

[0021] Figure 3 It is a partial structural schematic diagram of the device for detecting the water reduction rate of concrete admixture of the utility model;

[0022] Figure 4 It is a structural schematic diagram of the flushing component in the utility model;

[0023] Figure 5 It is a top sectional view of the protective shell in the utility model;

[0024] Figure 6 For this utility model Figure 1 The enlarged schematic diagram of point A in the middle;

[0025] Figure 7 For this utility model Figure 2 A magnified schematic diagram of point B in the middle.

[0026] In the figure, 1, bottom plate; 2, guardrail; 3, conical cylinder; 4, cylinder ear; 5, moving assembly; 501, screw; 502, threaded block; 503, first connecting rod; 6, flushing assembly; 601, water pump; 602, connecting pipe; 603, high-pressure shower; 7, mounting groove; 8, sliding rod; 9, limit block; 10, second connecting rod; 11, adjusting gear; 12, driving gear; 13, control motor; 14, electric push rod; 15, cleaning plate; 16, moving groove; 17, sliding block; 18, protective shell; 19, support plate; 20, driving motor. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0028] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0029] See also Figure 1-7 The utility model provides a technical solution: a device for detecting the water reduction rate of concrete admixtures, comprising a bottom plate 1, a guardrail 2 is fixedly connected to the top of the bottom plate 1, a conical cylinder 3 is arranged in the middle of the top of the bottom plate 1, a cylinder ear 4 is fixedly connected to the surface of the conical cylinder 3, a moving component 5 is fixedly connected to the left side of the left cylinder ear 4, and a flushing component 6 is arranged just above the conical cylinder 3;

[0030] The flushing assembly 6 includes a water pump 601, a connecting pipe 602 and a high-pressure shower 603. The water pump 601 is fixedly connected to the right side of the railing 2, the connecting pipe 602 is fixedly connected to the water outlet end of the water pump 601, the high-pressure shower 603 is fixedly connected to the bottom of the connecting pipe 602, and the high-pressure shower 603 is used in conjunction with the conical tube 3.

[0031] In this embodiment: by setting the moving assembly 5, when the interior of the conical barrel 3 is filled with concrete, the driving motor 20 can drive the screw rod 501 to rotate, and when the screw rod 501 rotates, it can drive the threaded block 502 to move upward or downward on its surface. When the threaded block 502 moves, it will drive the first connecting rod 503 and the conical barrel 3 to move together, so that the conical barrel 3 can move flexibly, and by setting the sliding rod 8 and the limiting block 9, the sliding rod 8 can limit the moving route of the limiting block 9, so that the moving route of the conical barrel 3 can be limited, thereby improving the stability of the conical barrel 3 when it moves. When the conical barrel 3 moves upward, After that, the control motor 13 will drive the driving gear 12 to rotate, the driving gear 12 will drive the adjusting gear 11 to rotate, the adjusting gear 11 will drive the second connecting rod 10 to rotate, thereby driving the conical cylinder 3 to rotate, so that the side with a larger inner diameter of the conical cylinder 3 can be at the top, and by setting the flushing component 6, the water pump 601 can be connected to an external water source, and the water pump 601 can introduce clean water into the high-pressure shower 603 through the connecting pipe 602, and then the high-pressure shower 603 can flush the inner wall of the conical cylinder 3, thereby facilitating the cleaning of the concrete inside the conical cylinder 3 and improving the subsequent use effect.

[0032] As a technical optimization solution of the utility model, the moving component 5 includes a screw 501, a threaded block 502 and a first connecting rod 503. The threaded block 502 is threadedly connected to the surface of the screw 501, and the first connecting rod 503 is distributed on one side close to the barrel ear 4 and the threaded block 502 and is rotatably connected to the barrel ear 4 and the threaded block 502.

[0033] In this embodiment: by setting up the moving component 5, when the inside of the conical cylinder 3 is filled with concrete, the driving motor 20 can drive the screw rod 501 to rotate. When the screw rod 501 rotates, it can drive the threaded block 502 to move upward or downward on its surface. When the threaded block 502 moves, it will drive the first connecting rod 503 and the conical cylinder 3 to move together, so that the conical cylinder 3 can move flexibly.

[0034] As a technical optimization solution of the present invention, mounting grooves 7 are provided on both sides of the inner wall of the guardrail 2 , and the screw rod 501 is rotatably connected to the inside of the mounting groove 7 on the left side.

[0035] In this embodiment, the installation groove 7 is provided so that the screw rod 501 can rotate inside the installation groove 7, thereby improving the stability of the screw rod 501 when in use.

[0036] As a technical optimization solution of the utility model, a slide rod 8 is fixedly connected inside the right mounting groove 7, a limit block 9 is slidably connected to the surface of the slide rod 8, and a second connecting rod 10 is rotatably connected between the limit block 9 and the opposite side of the right tube ear 4.

[0037] In this embodiment: through the above arrangement, the right mounting groove 7 and the slide bar 8 can limit the position of the limit block 9, thereby limiting the moving trajectory of the conical tube 3, thereby improving the stability of the conical tube 3 when moving.

[0038] As a technical optimization solution of the utility model, an adjusting gear 11 is fixedly sleeved on the surface of the second connecting rod 10 , a driving gear 12 is meshedly connected to the front side of the adjusting gear 11 , and a control motor 13 is fixedly connected to the right side of the driving gear 12 .

[0039] In this embodiment: through the above arrangement, when the conical tube 3 moves upward, the control motor 13 will drive the driving gear 12 to rotate, the driving gear 12 will drive the adjusting gear 11 to rotate, the adjusting gear 11 will drive the second connecting rod 10 to rotate, thereby driving the conical tube 3 to rotate, so that the side with a larger inner diameter of the conical tube 3 can be at the top, which is convenient for flushing.

[0040] As a technical optimization solution of the utility model, an electric push rod 14 is fixedly connected to the rear side of the inner wall of the guardrail 2, and a cleaning plate 15 is fixedly connected to the telescopic end of the electric push rod 14, and the bottom of the cleaning plate 15 is slidably connected to the top of the base plate 1.

[0041] In this embodiment: through the above arrangement, the electric push rod 14 can drive the cleaning plate 15 to move. When the cleaning plate 15 moves, it can drive the concrete on the top of the base plate 1 to move together, so that the concrete can be pushed out of the top of the base plate 1, further improving the cleaning effect.

[0042] As a technical optimization solution of the utility model, movable grooves 16 are opened on both sides of the inner wall of the guardrail 2 and the movable grooves 16 are located below the mounting grooves 7. A slider 17 is slidably connected inside the movable grooves 16, and the slider 17 is fixedly connected to the cleaning plate 15 on one side close to the cleaning plate 15.

[0043] In this embodiment: through the above arrangement, the movable groove 16 can limit the slider 17, so that the moving route of the cleaning plate 15 can be limited, thereby improving the smoothness of the cleaning plate 15 when moving.

[0044] As a technical optimization solution of the utility model, a protective shell 18 is fixedly sleeved on the surface of the second connecting rod 10, the adjusting gear 11, the driving gear 12 and the control motor 13 are all arranged inside the protective shell 18, and the control motor 13 is fixedly connected to the protective shell 18 on the side close to the protective shell 18.

[0045] In this embodiment: through the above settings, the protective shell 18 can protect the adjusting gear 11, the driving gear 12 and the control motor 13, so that the adjusting gear 11, the driving gear 12 and the control motor 13 will not be affected by external factors during use, thereby improving the stability of use.

[0046] As a technical optimization solution of the present invention, a support plate 19 is fixedly connected to the right side of the top of the railing 2 , and the connecting pipe 602 passes through the support plate 19 and is fixedly connected to the support plate 19 .

[0047] In this embodiment: through the above arrangement, the support plate 19 can support and limit the position of the connecting pipe 602, thereby ensuring that the flushing assembly 6 can operate stably.

[0048] As a technical optimization solution of the present invention, the top of the screw rod 501 is fixedly connected to the driving motor 20 and the driving motor 20 is fixedly connected to the top of the guardrail 2 .

[0049] In this embodiment, the driving motor 20 is provided, so that the driving motor 20 can easily drive the screw rod 501 to realize forward or reverse rotation, thereby improving the convenience of use.

[0050] Working principle: first, add concrete into the conical cylinder 3, then start the driving motor 20, the driving motor 20 will drive the screw 501 to rotate, when the screw 501 rotates, it can drive the threaded block 502 to move upward on its surface, when the threaded block 502 moves, it will drive the first connecting rod 503 and the conical cylinder 3 to move together, when the conical cylinder 3 moves upward, the concrete will collapse on the top of the bottom plate 1, and then it can be tested using the water reduction rate measuring device, after the test is completed, start the control motor 13, the control motor 13 will drive the driving gear 12 to rotate, the driving gear 12 will drive the adjusting gear 11 to rotate, and the adjusting gear 11 will The second connecting rod 10 is driven to rotate, so that the conical cylinder 3 can be driven to rotate, so that the side of the conical cylinder 3 with a larger inner diameter is at the top, and then the water pump 601 is started. The water pump 601 will introduce clean water into the high-pressure shower 603 through the connecting pipe 602, and then the high-pressure shower 603 will flush the inner wall of the conical cylinder 3, so that the concrete inside the conical cylinder 3 can be flushed to the top of the bottom plate 1, and then the electric push rod 14 is started. The electric push rod 14 will drive the cleaning plate 15 to move. When the cleaning plate 15 moves, it will drive the concrete on the top of the bottom plate 1 to move together, so that the concrete can be pushed out of the top of the bottom plate 1, further improving the cleaning effect.

[0051] It should be noted that the specific structure and working principle involved in the water reduction rate measuring device in the present invention are all prior art, and therefore are not described in detail in this article.

[0052] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A device for detecting the water reduction rate of a concrete admixture, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected to a guardrail (2), a conical cylinder (3) is arranged in the middle of the top of the bottom plate (1), a cylinder ear (4) is fixedly connected to the surface of the conical cylinder (3), a moving component (5) is fixedly connected to the left side of the left cylinder ear (4), and a flushing component (6) is arranged directly above the conical cylinder (3); The flushing assembly (6) comprises a water pump (601), a connecting pipe (602) and a high-pressure shower (603); the water pump (601) is fixedly connected to the right side of the guardrail (2); the connecting pipe (602) is fixedly connected to the water outlet end of the water pump (601); the high-pressure shower (603) is fixedly connected to the bottom of the connecting pipe (602); and the high-pressure shower (603) is used in conjunction with the conical tube (3).

2. A device for detecting water reduction rate of concrete admixture according to claim 1, characterized in that: The moving assembly (5) comprises a screw rod (501), a threaded block (502) and a first connecting rod (503), wherein the threaded block (502) is threadedly connected to the surface of the screw rod (501), and the first connecting rod (503) is rotatably connected to the barrel ear (4) and the threaded block (502) on one side close to the barrel ear (4) and the threaded block (502).

3. A device for detecting water reduction rate of concrete admixture according to claim 2, characterized in that: Both sides of the inner wall of the guardrail (2) are provided with mounting grooves (7), and the screw rod (501) is rotatably connected to the inside of the left mounting groove (7).

4. A device for detecting water reduction rate of concrete admixture according to claim 3, characterized in that: A slide rod (8) is fixedly connected inside the right mounting groove (7), a surface of the slide rod (8) is slidably connected to a limit block (9), and a second connecting rod (10) is rotatably connected between the limit block (9) and the side opposite to the right tube ear (4).

5. A device for detecting water reduction rate of concrete admixture according to claim 4, characterized in that: An adjusting gear (11) is fixedly sleeved on the surface of the second connecting rod (10), a driving gear (12) is meshedly connected to the front side of the adjusting gear (11), and a control motor (13) is fixedly connected to the right side of the driving gear (12).

6. A device for detecting water reduction rate of concrete admixture according to claim 1, characterized in that: An electric push rod (14) is fixedly connected to the rear side of the inner wall of the fence (2), and a cleaning plate (15) is fixedly connected to the telescopic end of the electric push rod (14), and the bottom of the cleaning plate (15) is slidably connected to the top of the base plate (1).

7. A device for detecting water reduction rate of concrete admixture according to claim 6, characterized in that: Both sides of the inner wall of the guardrail (2) are provided with movable grooves (16), and the movable grooves (16) are located below the mounting grooves (7). A slider (17) is slidably connected inside the movable grooves (16), and the slider (17) is fixedly connected to the cleaning plate (15) on one side close to the cleaning plate (15).

8. A device for detecting water reduction rate of concrete admixture according to claim 5, characterized in that: A protective shell (18) is fixedly sleeved on the surface of the second connecting rod (10); the adjusting gear (11), the driving gear (12) and the control motor (13) are all arranged inside the protective shell (18); and the control motor (13) is fixedly connected to the protective shell (18) on a side close to the protective shell (18).

9. A device for detecting water reduction rate of concrete admixture according to claim 1, characterized in that: A support plate (19) is fixedly connected to the right side of the top of the guardrail (2), and the connecting pipe (602) passes through the support plate (19) and is fixedly connected to the support plate (19).

10. A device for detecting water reduction rate of concrete admixture according to claim 2, characterized in that: The top of the screw rod (501) is fixedly connected to a driving motor (20), and the driving motor (20) is fixedly connected to the top of the guardrail (2).

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