Device for measuring fluidity of mortar

By designing a mortar fluidity measuring device with a barrel and a support rod, the problems of mortar deformation and overflow in the existing technology are solved, more stable and accurate measurement is achieved, and mortar collection and molding are facilitated.

CN119354810APending Publication Date: 2025-01-24HUBEI INST OF METALLURGICAL GEOLOGY (CENT SOUTH INST OF METALLURGICAL GEOLOGY)
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Patent Information

Application Number
CN202411514821.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-01-24

AI Technical Summary

Technical Problem

During the measurement process, existing cement rubber sand flow meters are prone to deformation or pouring of the rubber sand due to the shaking of the truncated cone mold, which affects the measurement results and cannot effectively prevent the rubber sand from overflowing or external wind flow from affecting the measurement.

Method used

A device for measuring the fluidity of mortar is designed. The barrel moves on the side of the movable seat. The barrel is positioned and installed through the support rod and the limiting column. The barrel moves upward to facilitate the collection of mortar and passes through the slider. and movable columns to measure the radius of mortar flow.

Benefits of technology

Effectively prevent glue sand from overflowing by jitter, reducing the impact of external romance, and in the later period, it is convenient for the collection of glue sand and the vertical rise of the forming barrel, avoid collision of the forming gum, and improve the stability and accuracy of measurement.

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Abstract

The invention provides a mortar fluidity measuring device which comprises a base, an open groove is formed in the base, a ring seat is mounted in the open groove, a barrel is movably mounted on the ring seat, an opening is formed in the top of the barrel, a supporting rod is movably mounted in the opening, a limiting column is welded to the bottom of the supporting rod, and the limiting column is movably mounted on the ring seat. A limiting hole is formed in the opening, and one end of the limiting column is movably installed in the limiting hole. According to the mortar fluidity measuring and measuring device, when the mortar fluidity measuring and measuring device is used, the barrel body is movably distributed on the side of the movable seat, when the movable seat carries out a jitter test on mortar, the barrel body shields and protects the side of the movable seat, and the influence caused by the fact that the mortar overflows out of the movable seat due to excessive jitter is avoided; the shielding prevents external air flow from affecting flowing of the mortar, and after the barrel body moves upwards in the later period, the mortar on the movable seat is conveniently pushed into the collecting cavity to be collected.
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Description

Technical Field

[0001] The invention relates to the field of mortar flow measurement equipment, in particular to a mortar fluidity measurement device. Background Art

[0002] The cement mortar fluidity tester is also called the cement fluidity electric jumping table. The fluidity test of the cement mortar fluidity test method is the only designated instrument in this standard. In the actual operation process, a cement mortar test block must be made on a disc table using a truncated cone mold. After the cement mortar test block is made, the truncated cone mold needs to be removed from the cement mortar. The actual operation is performed by hand feel. Since the truncated cone mold is wrapped around the cement mortar, the truncated cone mold is prone to shaking during the movement of the truncated cone mold and acts on the cement mortar, causing the cement mortar to deform or even tip over, which will affect the measurement results.

[0003] According to the patent document with the existing publication number CN219245289U, a simple measuring instrument for cement mortar fluidity measuring instrument is disclosed, which includes a base, a support shaft is fixedly connected to the top of the base, a disc is fixedly connected to the top of the support shaft along the axial direction, a bracket is arranged around the base, a telescopic rod is movably connected to the top of the bracket, a clamping block is fixedly connected to the end of the telescopic rod close to the disc, and a lifting plate is connected to the end of the clamping block away from the telescopic rod, and an annular groove is provided at the circumference of the lifting plate. When using this technical solution, when measuring, the staff moves two measuring plates in the same direction. Due to the limitation of the slide rail, the slider keeps the measuring plate in linear motion during measurement, thereby improving the stability of the measurement and making the measured data more accurate. With respect to the above technical solution, although this solution improves the stability of the measurement, the mortar cannot be cleaned and collected after the mortar measurement is completed, and the side cannot be protected during the shaking of the mortar, which is inconvenient when used. Summary of the invention

[0004] In view of the shortcomings of the prior art, the purpose of the present invention is to provide a device for measuring and determining the fluidity of mortar to solve the problems raised in the above-mentioned background technology. The present invention has a novel structure. When in use, the barrel body is movably distributed on the side of the movable seat. When the movable seat is testing the shaking of the mortar, the barrel body shields and protects the side of the movable seat to prevent the mortar from overflowing from the movable seat due to excessive shaking. In addition, the barrel body shields the side of the movable seat to prevent external wind flow from affecting the flow of the mortar. After the barrel body moves upward at a later stage, it is convenient to push the mortar on the movable seat to the inside of the collection chamber for collection.

[0005] In order to achieve the above-mentioned purpose, the present invention is implemented through the following technical scheme: a device for measuring and determining the fluidity of mortar, comprising a base, a groove is formed on the base, a ring seat is installed inside the groove, a barrel body is movably installed on the ring seat, an opening is formed on the top of the barrel body, a support rod is movably installed inside the opening, a limiting column is welded to the bottom of the support rod, a limiting hole is formed inside the opening, one end of the limiting column is movably installed inside the limiting hole, a molding barrel is fixedly installed between the support rods, a fixing frame is welded on the top of the barrel body, and support plates are welded between the fixing frames.

[0006] Furthermore, a slide groove is formed on the support plate, a slider is movably installed inside the slide groove, a support mechanism is fixed on the slider, and one end of the support mechanism is fixed inside the slide groove.

[0007] Furthermore, a groove is opened on the inner wall of the slide, a protrusion is fixed on the side of the slider, the protrusion is movably installed inside the groove, a fixing tube is welded to the bottom of the slider, and an extrusion disk is welded to one end of the fixing tube.

[0008] Furthermore, a movable column is movably installed between the fixed tube and the sliding block, one end of the movable column is movably installed inside the extrusion disk, and a limiting groove is opened on the inner wall of the fixed tube.

[0009] Furthermore, a limiting block is movably installed inside the limiting groove, one end of the limiting block is fixed on the movable column, and a reset mechanism is fixedly installed between the limiting block and the limiting groove.

[0010] Furthermore, the side of the support plate is provided with scale lines, the scale lines cooperate with the movable columns, a limit seat is fixed on the base, and the limit seat is movably in contact with the inner wall of the bottom of the barrel body.

[0011] Furthermore, a support frame is welded on the base, a fixed seat is welded between the support frames, a power mechanism is fixedly installed on the fixed seat, a movable seat is movably installed on the top of the fixed seat, and the movable seat is movably installed up and down inside the barrel body.

[0012] Furthermore, a tension mechanism is fixed inside the slot, one end of the tension mechanism is fixed on a ring seat, and a positioning column is welded and fixed on the ring seat.

[0013] Furthermore, a positioning hole is opened at the bottom of the barrel body, a lifting mechanism is fixedly installed inside the positioning hole, one end of the lifting mechanism is in movably contact with a positioning column, and the positioning column is movably installed inside the positioning hole.

[0014] Furthermore, a collecting chamber is formed inside the barrel body, an annular groove is formed at one end of the collecting chamber, and the annular groove cooperates with the movable seat.

[0015] Beneficial effects of the present invention:

[0016] 1. This device for measuring the fluidity of mortar has a barrel body that is movable and distributed on the side of a movable seat when in use. When the movable seat performs a shaking test on the mortar, the barrel body shields and protects the side of the movable seat to prevent the mortar from overflowing from the movable seat due to excessive shaking. In addition, the barrel body shields the side of the movable seat to prevent external wind flow from affecting the flow of the mortar. Later, when the barrel body moves upward, it is convenient to push the mortar on the movable seat to the inside of the collection chamber for collection.

[0017] 2. A device for measuring and determining the fluidity of mortar, wherein the barrel body is movably installed on the side of a movable seat, the support rod is installed inside the opening through a limit column, and the support rod cooperates with the limit column to realize positioning and installation on the movable seat. After the barrel body moves upward in the later stage, the opening pushes the support rod to move vertically upward, and the vertical movement of the support rod will vertically raise the molding barrel, and the vertical rise of the molding barrel can avoid collision with the mortar after internal molding.

[0018] 3. This is a device for measuring the fluidity of mortar. The barrel body drives the support frame to descend, and the descent of the support frame allows the extrusion plate to enter the interior of the molding barrel to extrude the mortar. After the molding barrel is removed, the movable column is pressed downward, and one end of the movable column contacts the center point of the movable seat. As the slider drives the movable column to move inside the slide groove, the movement is used to measure the radius of the mortar flow. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of a device for measuring the fluidity of mortar according to the present invention;

[0020] Figure 2 It is a structural schematic diagram of an enlarged point A of a device for measuring and determining the fluidity of mortar according to the present invention;

[0021] Figure 3 It is a structural schematic diagram of a support frame of a device for measuring and determining the fluidity of mortar according to the present invention;

[0022] Figure 4 It is a structural schematic diagram of a ring seat of a device for measuring the fluidity of mortar according to the present invention;

[0023] Figure 5 It is a schematic diagram of the side cross-sectional structure of a slider of a device for measuring and determining the fluidity of mortar according to the present invention;

[0024] Figure 6 It is a schematic diagram of the side cross-sectional structure of a barrel of a device for measuring and determining the fluidity of mortar according to the present invention;

[0025] In the figure: 1. base; 2. slot; 3. ring seat; 4. barrel; 5. opening; 6. limit column; 7. support rod; 8. movable seat; 9. forming barrel; 10. extrusion plate; 11. fixed tube; 12. fixed frame; 13. support plate; 14. slide groove; 15. support mechanism; 16. slider; 17. scale line; 18. movable column; 19. positioning column; 20. limit seat; 21. support frame; 22. fixed seat; 23. power mechanism; 24. tension mechanism; 25. limit groove; 26. limit block; 27. reset mechanism; 28. collecting chamber; 29. ​​ring groove; 30. positioning hole; 31. lifting mechanism. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0027] See also Figures 1 to 6 The present invention provides a technical solution: a device for measuring and determining the fluidity of mortar, comprising a base 1, a slot 2 is formed on the base 1, a ring seat 3 is installed inside the slot 2, a barrel body 4 is movably installed on the ring seat 3, an opening 5 is formed on the top of the barrel body 4, a support rod 7 is movably installed inside the opening 5, a limiting column 6 is welded to the bottom of the support rod 7, a limiting hole is formed inside the opening 5, one end of the limiting column 6 is movably installed inside the limiting hole, a forming barrel 9 is fixedly installed between the support rods 7, a fixing frame 12 is welded on the top of the barrel body 4, and a support plate 13 is welded between the fixing frames 12, when the barrel body 4 moves downward, the limiting column 6 moves inside the limiting hole, and the vertical movement of the barrel body 4 is ensured by the limiting column 6, and the vertical movement of the barrel body 4 will not cause the shaking of the support rod 7.

[0028] In this embodiment, a slide groove 14 is provided on the support plate 13, a slider 16 is movably installed inside the slide groove 14, a support mechanism 15 is fixed on the slider 16, one end of the support mechanism 15 is fixed inside the slide groove 14, a groove is provided on the inner wall of the slide groove 14, a protrusion is fixed on the side of the slider 16, the protrusion is movably installed inside the groove, a fixed tube 11 is welded to the bottom of the slider 16, an extrusion disk 10 is welded to one end of the fixed tube 11, a movable column 18 is movably installed between the fixed tube 11 and the slider 16, one end of the movable column 18 is movably installed inside the extrusion disk 10, a limiting groove 25 is provided on the inner wall of the fixed tube 11, and the support mechanism 15 is a support spring, which later pushes the slider 16 to move to the center position of the slide groove 14 to facilitate the slider 16 to return to its original position later.

[0029] In this embodiment, a limit block 26 is movably installed inside the limit groove 25, one end of the limit block 26 is fixed on the movable column 18, a reset mechanism 27 is fixedly installed between the limit block 26 and the limit groove 25, a scale line 17 is opened on the side of the support plate 13, and the scale line 17 cooperates with the movable column 18, a limit seat 20 is fixed on the base 1, and the limit seat 20 is movably contacted with the inner wall of the bottom of the barrel body 4, a support frame 21 is welded on the base 1, and a fixed seat 22 is welded between the support frames 21, a power mechanism 23 is fixedly installed on the fixed seat 22, a movable seat 8 is movably installed on the top of the fixed seat 22, and the movable seat 8 is movably installed up and down inside the barrel body 4, and the power mechanism 23 is a DC motor, which generates power support for the up and down shaking of the movable seat 8.

[0030] In this embodiment, a pulling mechanism 24 is fixed inside the slot 2, and the pulling mechanism 24 is a pulling spring. The pulling spring pushes the ring seat 3 to swing up and down inside the slot 2. One end of the pulling mechanism 24 is fixed on the ring seat 3, and a positioning column 19 is welded and fixed on the ring seat 3. A positioning hole 30 is opened at the bottom of the barrel body 4, and a lifting mechanism 31 is fixedly installed inside the positioning hole 30. One end of the lifting mechanism 31 is movably contacted with the positioning column 19, and the positioning column 19 is movably installed inside the positioning hole 30. A collecting chamber 28 is opened inside the barrel body 4, and an annular groove 29 is opened at one end of the collecting chamber 28. The annular groove 29 cooperates with the movable seat 8. The lifting mechanism 31 is a linear reciprocating electric push rod. The lifting mechanism 31 pushes the barrel body 4 to move up and down on the positioning column 19, and adjusts the position of the barrel body 4 on the movable seat 8 by moving up and down.

[0031] When the device is in use, one end of the lifting mechanism 31 is preferentially started to contact the positioning column 19, and the positioning column 19 provides a support point for the lifting mechanism 31. When the lifting mechanism 31 is opened, the barrel body 4 moves upward, and the positioning column 19 slides inside the positioning hole 30 when the barrel body 4 moves upward. When the barrel body 4 moves upward, the fixing frame 12 rises upward. After the fixing frame 12 rises upward, the distance between the extrusion plate 10 and the top of the movable seat 8 is adjusted, and the forming barrel 9 is placed on the movable seat 8. The forming barrel 9 is installed inside the opening 5 through the limiting column 6 on the support rod 7 for positioning. After the molding barrel 9 is placed on the movable seat 8, the mortar is introduced into the molding barrel 9. After the mortar enters, the lifting mechanism 31 contracts, and the barrel body 4 moves downward. After the barrel body 4 moves downward, the extrusion plate 10 moves to the top of the molding barrel 9. Later, the barrel body 4 is pressed downward to move. When the barrel body 4 moves downward, the ring seat 3 is squeezed and descends. The barrel body 4 descends along with it. When the barrel body 4 descends, the slider 16 pushes the fixed tube 11 to move downward. When the fixed tube 11 moves downward, the extrusion plate 10 enters the interior of the molding barrel 9 to extrude the mortar, and the extrusion is formed. After the molding, the barrel body 4 rises again. After the barrel body 4 rises, the opening 5 pushes the support rod 7 to move vertically upward, and the support rod 7 drives the molding barrel 9 to rise vertically. The molding barrel 9 rises vertically to avoid collision with the mortar formed inside. When the molding barrel 9 is separated from the mortar, the molding barrel 9 is removed from the barrel body 4 through the support rod 7. After removal, the power mechanism 23 is started to drive the movable seat 8 to shake up and down. After shaking up and down for a set number of times, the shaking is stopped. During the shaking, the side of the barrel body 4 shields and protects the side of the movable seat 8 to prevent the mortar from falling out from the side of the movable seat 8. After the sand flows, the barrel body 4 is returned to its position downward, and the movable column 18 is pressed so that one end of the movable column 18 contacts the center point of the movable seat 8, and the movable column 18 drives the slider 16 to move horizontally inside the slide groove 14. The horizontal movement distance of the movable column 18 is measured by the scale line 17. After the measurement, the barrel body 4 is moved upward, and the annular groove 29 on the inner wall of the barrel body 4 cooperates with the movable seat 8, and the mortar on the movable seat 8 enters the interior of the collecting chamber 28 through the annular groove 29. Later, the barrel body 4 is disassembled upward and the mortar inside the collecting chamber 28 is discharged in a centralized manner.

[0032] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the attached claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0033] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A device for measuring the fluidity of mortar, comprising a base (1), characterized in that: The base (1) is provided with a slot (2), a ring seat (3) is installed inside the slot (2), a barrel body (4) is movably installed on the ring seat (3), an opening (5) is provided at the top of the barrel body (4), a support rod (7) is movably installed inside the opening (5), a limiting column (6) is welded to the bottom of the support rod (7), a limiting hole is provided inside the opening (5), one end of the limiting column (6) is movably installed inside the limiting hole, a forming barrel (9) is fixedly installed between the support rods (7), a fixing frame (12) is welded at the top of the barrel body (4), and a support plate (13) is welded between the fixing frames (12).

2. The device for measuring the fluidity of mortar according to claim 1, characterized in that: The support plate (13) is provided with a slide groove (14), a slider (16) is movably installed inside the slide groove (14), a support mechanism (15) is fixed on the slider (16), and one end of the support mechanism (15) is fixed inside the slide groove (14).

3. The device for measuring the fluidity of mortar according to claim 2, characterized in that: A groove is formed on the inner wall of the slide groove (14); a protrusion is fixed on the side of the slider (16); the protrusion is movably installed inside the groove; a fixed tube (11) is welded to the bottom of the slider (16); and an extrusion disk (10) is welded to one end of the fixed tube (11).

4. A device for measuring the fluidity of mortar according to claim 3, characterized in that: A movable column (18) is movably mounted between the fixed tube (11) and the slider (16), one end of the movable column (18) is movably mounted inside the extrusion disk (10), and a limiting groove (25) is provided on the inner wall of the fixed tube (11).

5. The device for measuring the fluidity of mortar according to claim 4, characterized in that: A limiting block (26) is movably installed inside the limiting groove (25), one end of the limiting block (26) is fixed on the movable column (18), and a reset mechanism (27) is fixedly installed between the limiting block (26) and the limiting groove (25).

6. The device for measuring the fluidity of mortar according to claim 1, characterized in that: The side of the support plate (13) is provided with a scale line (17), the scale line (17) cooperates with the movable column (18), a limit seat (20) is fixed on the base (1), and the limit seat (20) is in movable contact with the inner wall of the bottom of the barrel body (4).

7. The device for measuring the fluidity of mortar according to claim 1, characterized in that: A support frame (21) is welded to the base (1), a fixed seat (22) is welded between the support frames (21), a power mechanism (23) is fixedly mounted on the fixed seat (22), a movable seat (8) is movably mounted on the top of the fixed seat (22), and the movable seat (8) is movably mounted up and down inside the barrel body (4).

8. The device for measuring the fluidity of mortar according to claim 1, characterized in that: A tension mechanism (24) is fixed inside the slot (2), one end of the tension mechanism (24) is fixed on a ring seat (3), and a positioning column (19) is welded and fixed on the ring seat (3).

9. The device for measuring the fluidity of mortar according to claim 1, characterized in that: A positioning hole (30) is formed at the bottom of the barrel body (4), a lifting mechanism (31) is fixedly installed inside the positioning hole (30), one end of the lifting mechanism (31) is movably in contact with a positioning column (19), and the positioning column (19) is movably installed inside the positioning hole (30).

10. The device for measuring the fluidity of mortar according to claim 1, characterized in that: A collecting chamber (28) is formed inside the barrel body (4), and an annular groove (29) is formed at one end of the collecting chamber (28), wherein the annular groove (29) matches the movable seat (8).

Citation Information

Patent Citations

  • Simple measurer of cement mortar fluidity tester

    CN219245289U