CN219552180U - Cement mortar fluidity testing device - Google Patents

Abstract

The utility model discloses a testing device for cement mortar fluidity, which comprises: the top of the test table is provided with a bracket; the scale mark is arranged at the top of the test bench; the test unit is arranged on the bracket and at least partially abuts against the test table; the locking unit is at least partially arranged on the testing unit and used for locking the testing unit and ensuring the stability of cement mortar flowability test; and the vibration unit is arranged on the test unit so as to enable the inside of the cement mortar to be compact and seamless. The utility model can reduce the adverse effect of manual operation on the test result, such as the difference of the lifting speeds of slump barrels, the outflow of cement mortar from the bottom and the like, ensures the accuracy of the cement mortar flowing test result, and has simpler operation and higher test efficiency.

Description

Cement mortar fluidity testing device

Technical Field

The utility model relates to the technical field of cement mortar fluidity testing, in particular to a cement mortar fluidity testing device.

Background

The cement mortar is mortar prepared from cement, fine aggregate and water, namely cement, sand and water according to the requirement, and the cement mixed mortar is prepared from cement, fine aggregate, lime and water. Mortar used in the building construction process is generally stirred in proportion on site for convenient construction, and after stirring is completed, the fluidity of cement mortar is required to be tested so as to ensure the quality of building engineering.

At present, the fluidity test of cement mortar is usually performed manually, the operation mode of staff has a great influence on the test result of cement mortar fluidity, cement mortar flows out from the bottom easily, the test result of cement mortar fluidity is inaccurate, the operation is complex, and the test efficiency is low.

Disclosure of Invention

The utility model aims to provide a cement mortar flowability testing device, which solves the technical problems in the prior art, can reduce the adverse effects of manual operation on testing results, such as different lifting speeds of slump barrels, outflow of cement mortar from the bottom and the like, ensures the accuracy of the cement mortar flowability testing results, and has simpler operation and higher testing efficiency.

The utility model provides a cement mortar fluidity testing device, which comprises: the top of the test table is provided with a bracket; the scale mark is arranged at the top of the test bench; the test unit is arranged on the bracket and at least partially abuts against the test table; the locking unit is at least partially arranged on the testing unit and used for locking the testing unit and ensuring the stability of cement mortar flowability test; and the vibration unit is arranged on the test unit so as to enable the inside of the cement mortar to be compact and seamless.

In the technical scheme of the embodiment of the utility model, when the fluidity of cement mortar is tested, the test unit is locked through the locking unit, so that the test unit is tightly attached to the test bench, then cement mortar is poured into the slump barrel, meanwhile, the vibration unit is pushed to rotate along the outer side of the slump barrel, and due to substances such as cement mortar and the like existing between the outer side of the slump barrel and the vibration unit, the vibration unit frequently jumps at the outer side of the slump barrel during rotation, the slump barrel is knocked, and the cement mortar in the cement mortar is more compact; and then triggering the locking unit again to separate the locking unit, wherein the tested unit can rapidly move upwards under the action of the spring, the cement mortar in the slump barrel can slump onto the test bench, and the slump of the cement mortar can be rapidly recorded through the scale marks, so that the fluidity test of the cement mortar is realized.

Preferably, the scale marks are arranged in an annular shape so as to be convenient for reading the slump value of the cement mortar. When the cement mortar is slumped, the cement mortar can flow outwards in an annular shape, so that the slumps of different positions of the cement mortar can be quickly read.

Preferably, the test unit includes: the slump barrel is arranged at the top of the test bench; the mounting plates are symmetrically arranged on the outer side of the slump barrel; the first connecting rod and the second connecting rod, the first connecting rod symmetry sets up on the support, the second connecting rod sets up the tip of first connecting rod, the one end of second connecting rod with the mounting panel is connected. When the junction of head rod and second connecting rod rotates in opposite directions, can make the slump bucket upwards move for inside cement mortar outwards flows, and when the junction of head rod and second connecting rod rotates relatively, can make slump bucket and testboard contact, and the pivoted angle is bigger, and the pressure that exists between slump bucket and the testboard is bigger, thereby avoids cement mortar to flow from the bottom.

Preferably, a spring is further provided, and two ends of the spring are respectively connected with one side, close to each other, of the second connecting rod, so that one end, close to the first connecting rod, of the second connecting rod can rotate in opposite directions. When the design can make the locking unit break away from, first connecting rod and second connecting rod quick drive slump bucket upwards move, the testing of the cement mortar mobility of being convenient for.

Preferably, the locking unit comprises two locking rods and a pressing rod, the locking rods are arranged on one side, close to each other, of the first connecting rod, clamping blocks are arranged on one side, close to each other, of the locking rods and are meshed with each other, the pressing rod is arranged on the support, and one end of the pressing rod is in butt joint with the locking rods. When two locking bars are meshed, the slump barrel can be tightly attached to the test bench, and when the compression bar is contacted with the locking bars, the two locking bars can be separated.

Preferably, the vibration unit comprises an annular rail, a pulley, a swinging rod and a vibration ball, wherein the annular rail is arranged at the bottom of the mounting plate, a sliding groove is formed in the bottom of the annular rail, the pulley is arranged in the sliding groove, the swinging rod is arranged at the bottom of the pulley, the vibration ball is arranged at the bottom end of the swinging rod, and the outer side wall of the vibration ball is tightly attached to the slump barrel. When cement mortar is poured into the self-locking type cement mortar pouring device, the pulley is pushed to slide in the chute, the vibrating ball can rotate along the outer side of the slump barrel, and the vibrating ball can jump out of the slump barrel, so that the cement mortar inside the self-locking type cement mortar pouring device is more compact.

Compared with the prior art, the utility model can reduce the adverse effect of manual operation on the test result, such as the difference of the lifting speed of the slump barrel, the outflow of cement mortar from the bottom and the like, ensures the accuracy of the cement mortar flow test result, and has simpler operation and higher test efficiency.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of the structure of the test stand of the present utility model;

FIG. 3 is a schematic view of the structure of the slump tank of the present utility model;

FIG. 4 is a schematic diagram of the structure of the test unit and the locking unit of the present utility model;

fig. 5 is a schematic structural view of the vibration unit of the present utility model.

Reference numerals illustrate: 1. a test bench; 2. a bracket; 3. scale marks; 4. a slump barrel; 5. a first connecting rod; 6. a second connecting rod; 7. a spring; 8. a locking lever; 9. a compression bar; 10. a mounting plate; 11. a ring rail; 12. a chute; 13. a pulley; 14. swing rod; 15. and (5) vibrating the ball.

Detailed Description

Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model; the terms "comprising" and "having" and any variations thereof in the description of the utility model and the claims and the description of the drawings above are intended to cover a non-exclusive inclusion.

In the description of embodiments of the present utility model, the technical terms "first," "second," and the like are used merely to distinguish between different objects and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, a particular order or a primary or secondary relationship. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more unless explicitly defined otherwise.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

In the description of the embodiments of the present utility model, the term "and/or" is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.

In the description of the embodiments of the present utility model, the term "plurality" means two or more (including two), and similarly, "plural sets" means two or more (including two), and "plural sheets" means two or more (including two).

In the description of the embodiments of the present utility model, the orientation or positional relationship indicated by the technical terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the embodiments of the present utility model.

In the description of the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like should be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; or may be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

As shown in fig. 1 to 5, an embodiment of the present utility model provides a device for testing fluidity of cement mortar, including: the test bench 1, the top of the test bench 1 is provided with a bracket 2; the scale mark 3 is arranged at the top of the test bench 1; the test unit is arranged on the bracket 2 and at least partially abuts against the test bench 1; the locking unit is at least partially arranged on the testing unit and used for locking the testing unit and ensuring the stability of cement mortar fluidity test; and the vibration unit is arranged on the test unit so as to enable the inside of the cement mortar to be compact and seamless.

In the technical scheme of the embodiment of the utility model, when the fluidity of cement mortar is tested, the test unit is locked through the locking unit, so that the test unit is tightly attached to the test bench 1, then cement mortar is poured into the slump barrel 4, and meanwhile, the vibration unit is pushed to rotate along the outer side of the slump barrel 4, and due to substances such as cement mortar and the like existing between the outer side of the slump barrel 4 and the vibration unit, the vibration unit frequently jumps at the outer side of the slump barrel 4 during rotation, the effect of knocking the slump barrel 4 is achieved, and the cement mortar in the cement mortar is more compact; and then triggering the locking unit again to separate the locking unit, wherein the tested unit can rapidly move upwards under the action of the spring 7, the cement mortar in the slump barrel 4 can slump onto the test bench 1, and the slump of the cement mortar can be rapidly recorded through the scale mark 3, so that the fluidity test of the cement mortar is realized.

In the embodiment provided by the utility model, the graduation marks 3 are arranged in a ring shape so as to be convenient for reading the slump value of the cement mortar.

When the cement mortar stops flowing, the fluidity of the cement mortar can be recorded through the superposition part of the cement mortar and the graduation marks 3.

In an embodiment of the present utility model, a test unit includes: a slump barrel 4 provided at the top of the test bench 1; the mounting plate 10 is symmetrically arranged on the outer side of the slump barrel 4; the first connecting rod 5 and the second connecting rod 6, the first connecting rod 5 symmetry sets up on support 2, and the second connecting rod 6 sets up the tip at the first connecting rod 5, and the one end of second connecting rod 6 is connected with mounting panel 10.

The specific structure of the slump barrel 4 can refer to the technical scheme in the prior art, and a person skilled in the art can know that the slump barrel is not repeated herein, and the relative height between the slump barrel 4 and the test bench 1 can be adjusted by adjusting the relative angle between the first connecting rod 5 and the second connecting rod 6, so that the fluidity test of cement mortar is realized.

In the embodiment provided by the utility model, a spring 7 is further arranged, and two ends of the spring are respectively connected with one side, close to the second connecting rod 6, of the second connecting rod 6, so that one end, close to the first connecting rod 5, of the second connecting rod 6 can rotate oppositely.

After cement mortar is poured into, the spring 7 can be in a compressed state, once the locking rod 8 is separated, the spring 7 can enable the joint of the first connecting rod 5 and the second connecting rod 6 to rotate in opposite directions, the slump barrel 4 is driven to move upwards rapidly, and the phenomenon that the slump barrel 4 is slower in moving speed and the cement mortar fluidity is affected can be avoided.

In the embodiment provided by the utility model, the locking unit comprises two locking rods 8 and a pressing rod 9, wherein the locking rods 8 are arranged on one side of the first connecting rod 5, which is close to each other, clamping blocks are arranged on one side of the locking rods 8, which is close to each other, and are meshed with each other, the pressing rod 9 is arranged on the bracket 2, and one end of the pressing rod 9 is abutted against the locking rods 8.

When the two locking rods 8 are meshed, the first connecting rod 5 and the second connecting rod 6 can enable the slump barrel 4 to be tightly attached to the test bench 1, so that cement mortar can be prevented from flowing out through the bottom of the slump barrel 4; and the two locking rods 8 can be separated by pushing the pressing rod 9 downwards, so that the cement mortar can be conveniently tested for fluidity.

In the embodiment provided by the utility model, the vibration unit comprises an annular rail 11, a pulley 13, a swinging rod 14 and a vibration ball 15, wherein the annular rail 11 is arranged at the bottom of the mounting plate 10, a sliding groove 12 is formed in the bottom of the annular rail 11, the pulley 13 is arranged in the sliding groove 12, the swinging rod 14 is arranged at the bottom of the pulley 13, the vibration ball 15 is arranged at the bottom end of the swinging rod 14, and the outer side wall of the vibration ball 15 is tightly attached to the slump barrel 4.

When cement mortar is poured, the vibration ball 15 and the swing rod 14 are simultaneously pushed to enable the pulley 13 to move in the chute 12, and as substances such as cement exist on the outer side of the slump barrel 4, when the vibration ball 15 rotates, the vibration ball can jump outside the slump barrel 4, so that cement inside the slump barrel 4 is more compact.

The application method of the utility model comprises the following steps: when the cement mortar is subjected to fluidity test, the two first connecting rods 5 and the second connecting rods 6 are pushed to rotate relatively, the two locking rods 8 are meshed, and the slump barrel 4 is tightly attached to the test bench 1 under the action of the first connecting rods 5 and the second connecting rods 6, so that the cement mortar can be prevented from flowing out through the bottom of the slump barrel 4 after being poured.

When pouring cement mortar, promote vibration ball 15 for pulley 13 removes in spout 12, because there is cement etc. in slump bucket 4 outside, when vibration ball 15 rotates along slump bucket 4 outside, can take place to beat, plays the effect of vibration to the inside cement mortar of slump bucket 4, makes the inside cement mortar of slump bucket 4 more closely knit.

Then push down depression bar 9, two locking bars 8 break away from when depression bar 9 then can, and head rod 5 and second connecting rod 6 then can rotate in opposite directions under the effect of spring 7 at this moment, drive slump bucket 4 and upwards remove, and inside cement mortar then can be circular outside flow, after the flow, then can read cement mortar's slump through scale mark 3, namely cement mortar's mobility.

The foregoing description of the preferred embodiments of the utility model should not be taken as limiting the scope of the utility model, but all changes and modifications that come within the meaning and range of equivalents of the utility model are intended to be embraced therein.

Claims (6)

1. A cement mortar fluidity testing device, characterized by comprising:

the top of the test table is provided with a bracket;

the scale mark is arranged at the top of the test bench;

the test unit is arranged on the bracket and at least partially abuts against the test table;

the locking unit is at least partially arranged on the testing unit and used for locking the testing unit and ensuring the stability of cement mortar flowability test;

and the vibration unit is arranged on the test unit so as to enable the inside of the cement mortar to be compact and seamless.

2. The device for testing the fluidity of cement mortar according to claim 1, wherein: the scale marks are arranged in an annular mode so as to read slump values of the cement mortar.

3. The device for testing the fluidity of cement mortar according to claim 1, wherein: the test unit includes:

the slump barrel is arranged at the top of the test bench;

the mounting plates are symmetrically arranged on the outer side of the slump barrel;

the first connecting rod and the second connecting rod, the first connecting rod symmetry sets up on the support, the second connecting rod sets up the tip of first connecting rod, the one end of second connecting rod with the mounting panel is connected.

4. A cement mortar fluidity testing apparatus according to claim 3, wherein: the spring is further arranged, and two ends of the spring are respectively connected with one side, close to the second connecting rod, of the second connecting rod, so that one end, close to the first connecting rod, of the second connecting rod can rotate in opposite directions.

5. The device for testing the fluidity of cement mortar according to claim 4, wherein: the locking unit comprises two locking rods and a pressure rod, wherein the locking rods are arranged on one side, close to each other, of the first connecting rod, clamping blocks are arranged on one side, close to each other, of the locking rods and meshed with each other, the pressure rod is arranged on the support, and one end of the pressure rod is in butt joint with the locking rods.

6. A cement mortar fluidity testing apparatus according to claim 3, wherein: the vibrating unit comprises an annular rail, a pulley, a swinging rod and a vibrating ball, wherein the annular rail is arranged at the bottom of the mounting plate, a sliding groove is formed in the bottom of the annular rail, the pulley is arranged in the sliding groove, the swinging rod is arranged at the bottom of the pulley, the vibrating ball is arranged at the bottom end of the swinging rod, and the outer side wall of the vibrating ball is tightly attached to the slump barrel.