CN220772861U - Mortar expansion degree measuring device - Google Patents

Abstract

The utility model discloses a mortar expansion degree measuring device which comprises a round bottom plate and a hollow round die, wherein adjusting supporting legs are arranged in threaded holes, the upper surface of the round bottom plate is fixedly connected with a supporting column, an annular coaming, a transverse level and a longitudinal level respectively, the upper end of the supporting column is fixedly connected with a transverse supporting plate, the surface of the transverse supporting plate is respectively provided with a funnel, a lithium battery and a control panel, the lower surface of the transverse supporting plate is respectively fixedly connected with a limiting sliding rod and a servo motor, and the rotating end of the servo motor is fixedly connected with a screw rod. The servo motor is started through the control panel, the servo motor is utilized to drive the screw rod to rotate, the hollow round die is limited by the limiting sliding rod, so that the hollow round die can be lifted, mortar in the hollow round die can be accurately poured into the center of the round bottom plate, the hollow round die is prevented from being lifted by hands, the phenomenon that the mortar deviates from the center of the bottom due to hand shake is avoided, and the hands of staff can be prevented from being polluted by the mortar.

Description

Mortar expansion degree measuring device

Technical Field

The utility model relates to the technical field of mortar expansion degree measurement, in particular to a mortar expansion degree measurement device.

Background

When the expansion degree of cement mortar is measured, a truncated cone circular mould is usually placed in the center of a bottom plate, then quantitative cement paste or mortar is injected into the truncated cone circular mould, then the truncated cone circular mould is lifted vertically upwards, after the cement paste or mortar naturally flows for a certain time, the maximum diameters of the flowing parts in two directions perpendicular to each other are measured by a ruler, and the average value is taken as the expansion degree of cement mortar.

Through detecting discovery CN217385095U, relate to a cement paste or mortar expansion degree measuring device, belong to building material and measure the field, including bottom plate and curb plate, the curb plate is located the upper surface of bottom plate, the curb plate is equipped with the opening, the opening is equipped with the anti-overflow door, the anti-overflow door is used for sealing the opening. Through set up the curb plate at the bottom plate top surface for the bottom plate with the curb plate encloses into a top open-ended and holds the chamber, and then prevents that cement paste or mortar from expanding too much and spill over the bottom plate, and can open anti-overflow door after the experiment is accomplished, pour cement paste or mortar through the opening, prevent that cement paste or mortar from spilling from the bottom plate edge when convenient clearance.

However, there are also problems and disadvantages in use: the cement mortar needs to be poured in the central position of the bottom plate, manual visual inspection is adopted at present, and then pouring is carried out, so that the mortar deviates from the bottom center easily due to hand shake in the operation mode, and the mortar expansion degree measurement is finally influenced.

In addition, if the bottom plate is not placed flat, cement mortar tends to flow to one side, and the final mortar expansion degree measurement is also easily affected, and the bottom plate is difficult to level in the prior art.

Disclosure of Invention

The utility model aims to provide a mortar expansion degree measuring device for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mortar expansion degree measuring device, includes circular bottom plate and hollow circle mould, three screw hole has been seted up to circular bottom plate's surface be annular array, threaded hole installs the regulation supporting leg, circular bottom plate's upper surface fixedly connected with support column respectively, annular bounding wall, horizontal spirit level and vertical spirit level, the upper end fixedly connected with horizontal backup pad of support column, the surface of horizontal backup pad is provided with funnel, lithium cell and control panel respectively, and the funnel lower extreme runs through horizontal backup pad, the lower surface of horizontal backup pad is spacing slide bar and servo motor of fixedly connected with respectively, servo motor's rotation end fixedly connected with lead screw, and hollow circle mould and spacing slide bar sliding connection, lead screw and hollow circle mould threaded connection.

Preferably, the surface of the circular bottom plate is provided with scales, the scales are composed of a plurality of concentric circles distributed at equal intervals, and the centers of the scales are coincident with the center of the circular bottom plate.

Preferably, the hopper, the hollow round die and the perpendicular bisectors of the round bottom plate are mutually overlapped.

Preferably, the adjusting support leg comprises a top knob, a threaded column and a bottom hemisphere, wherein the threaded column is fixedly connected to the upper end of the bottom hemisphere, and the top knob is fixedly connected to the upper end of the threaded column.

Preferably, the discharge gate has been seted up on the surface of annular bounding wall, and the fixed surface of circular bottom plate is connected with the conveying channel who is linked together with the discharge gate, and the upper surface sliding connection of annular bounding wall has the gate to the gate runs through to the discharge gate.

Preferably, an operation port is formed in the surface of the gate.

Preferably, the discharge port is located at the middle position of the connecting line of the two adjusting support legs.

Advantageous effects

The utility model provides a mortar expansion degree measuring device, which has the following beneficial effects:

1. this mortar expansion degree measuring device through setting up the funnel, can conveniently pour into inside the hollow round mould with cement mortar, through control panel start servo motor, utilize servo motor to drive the lead screw rotatory, it is spacing to hollow round mould to utilize spacing slide bar, can be with hollow round mould lifting, thereby can be with the accurate centre of pouring at circular bottom plate of mortar in the hollow round mould, thereby avoided the hollow round mould of hand lifting, both can avoid the hand shake to lead to mortar skew bottom central authorities, moreover can avoid mortar to pollute staff's hand, thereby indirectly promoted mortar expansion degree measurement accuracy.

2. This mortar expansion degree measuring device drives the screw thread post through setting up and rotates the supporting leg, and it is rotatory to drive the screw thread post through rotatory top knob, can adjust the distance of bottom hemisphere from circular bottom plate, utilizes the bottom hemisphere to realize adjusting the point contact of supporting leg and experiment desktop, through observing horizontal spirit level and vertical spirit level to be convenient for adjust circular bottom plate to the horizontality, effectively avoided circular bottom plate to place not level, lead to cement mortar to flow to one side easily, influence the problem of final mortar expansion degree measurement.

Drawings

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

FIG. 2 is a schematic rear perspective view of the present utility model;

FIG. 3 is a schematic elevational view of the present utility model;

fig. 4 is an enlarged schematic view of the structure a in fig. 1 according to the present utility model.

In the figure: 1. a circular bottom plate; 2. a hollow round die; 3. adjusting the support legs; 4. a support column; 5. an annular coaming; 6. a transverse level; 7. a longitudinal level; 8. a transverse support plate; 9. a funnel; 10. a lithium battery; 11. a control panel; 12. a limit slide bar; 13. a servo motor; 14. a screw rod; 15. a scale; 16. a top knob; 17. a threaded column; 18. a bottom hemisphere; 19. a discharge port; 20. a conveying channel; 21. a gate; 22. an operation port.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a mortar expansion degree measuring device, including circular bottom plate 1 and hollow round mould 2, three screw holes have been seted up to circular bottom plate 1's surface be annular array, screw hole installs and adjusts supporting leg 3, circular bottom plate 1's upper surface is fixedly connected with support column 4 respectively, annular bounding wall 5, horizontal spirit level 6 and vertical spirit level 7, the upper end fixedly connected with horizontal backup pad 8 of support column 4, horizontal backup pad 8's surface is provided with funnel 9 respectively, lithium cell 10 and control panel 11, and funnel 9 lower extreme runs through horizontal backup pad 8, horizontal backup pad 8's lower surface is fixedly connected with spacing slide bar 12 and servo motor 13 respectively, servo motor 13's rotation end fixedly connected with lead screw 14, and hollow round mould 2 and spacing slide bar 12 sliding connection, lead screw 14 and hollow round mould 2 threaded connection.

The surface of the circular base plate 1 is provided with scales 15, the scales 15 are composed of a plurality of concentric circles which are distributed at equal intervals, and the centers of the scales 15 are coincident with the center of the circular base plate 1.

Funnel 9, hollow circular mould 2 and circular bottom plate 1's perpendicular bisector coincide each other, through setting up funnel 9, can conveniently pour cement mortar into inside hollow circular mould 2, start servo motor 13 through control panel 11, utilize servo motor 13 to drive lead screw 14 rotation, it is spacing to hollow circular mould 2 to utilize spacing slide bar 12, can lift hollow circular mould 2, thereby can accurately pour the mortar in the hollow circular mould 2 in the central authorities of circular bottom plate 1, thereby avoided the hollow circular mould 2 of hand lifting, both can avoid the hand shake to lead to mortar to deviate from bottom central authorities, moreover can avoid mortar to dirty staff's hand, thereby indirectly promoted mortar expansion degree measurement accuracy.

The adjusting support leg 3 comprises a top knob 16, a threaded column 17 and a bottom hemisphere 18, the threaded column 17 is fixedly connected to the upper end of the bottom hemisphere 18, the top knob 16 is fixedly connected to the upper end of the threaded column 17, the adjusting support leg 3 is arranged, the threaded column 17 is driven to rotate through the rotating top knob 16, the distance between the bottom hemisphere 18 and the circular bottom plate 1 can be adjusted, point contact between the adjusting support leg 3 and an experiment table top can be realized through the bottom hemisphere 18, and the circular bottom plate 1 is conveniently adjusted to be in a horizontal state by observing the transverse level instrument 6 and the longitudinal level instrument 7, so that the problem that the circular bottom plate 1 is uneven in placement, cement mortar flows to one side easily and the final mortar expansion degree measurement is influenced is effectively avoided.

The discharge gate 19 has been seted up on the surface of annular bounding wall 5, the fixed surface of circular bottom plate 1 is connected with the conveying channel 20 that is linked together with discharge gate 19, the upper surface sliding connection of annular bounding wall 5 has gate 21, and gate 21 runs through to discharge gate 19, operation mouth 22 has been seted up on the surface of gate 21, discharge gate 19 is located the intermediate position of two regulation supporting leg 3 lines wherein, through setting up discharge gate 19, conveying channel 20 and gate 21, can be convenient for the cement mortar clearance work after measuring through opening gate 21, through setting up operation mouth 22, can be convenient for pull gate 21.

Working principle: when the mortar expansion degree measuring device is used, firstly, the servo motor 13 can be started through the control panel 11, then the servo motor 13 is utilized to drive the screw rod 14 to rotate so as to enable the lower surface of the hollow round die 2 to be in contact with the upper surface of the round bottom plate 1, then the top knob 16 is rotated to be matched with the horizontal level 6 and the longitudinal level 7, the round bottom plate 1 is adjusted to be in a horizontal state, the prepared cement mortar is poured into the hopper 9, the cement mortar entering the hopper 9 flows into the hollow round die 2, when the cement mortar is about to overflow, pouring of the cement mortar into the hopper 9 is stopped, then the screw rod 14 is driven to rotate by the servo motor 13, the hollow round die 2 is lifted up, the expansion degree of the cement mortar is measured by the scale 15, after the measurement is finished, the round bottom plate 1 is lifted upwards and is far away from one side of the discharge port 19, the gate 21 is opened, the cement mortar flows into the discharge port 19, and is discharged from the conveying channel 20.

Finally, it should be noted that: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (7)

1. Mortar expansion degree measuring device, including circular bottom plate (1) and hollow circle mould (2), its characterized in that: the surface of circular bottom plate (1) is annular array and has seted up three screw holes, threaded hole installs regulation supporting leg (3), the upper surface of circular bottom plate (1) is fixedly connected with support column (4) respectively, annular bounding wall (5), horizontal spirit level (6) and vertical spirit level (7), the upper end fixedly connected with horizontal backup pad (8) of support column (4), the surface of horizontal backup pad (8) is provided with funnel (9) respectively, lithium cell (10) and control panel (11), and the lower extreme of funnel (9) runs through horizontal backup pad (8), the lower surface of horizontal backup pad (8) is fixedly connected with spacing slide bar (12) and servo motor (13) respectively, the rotation end fixedly connected with lead screw (14) of servo motor (13), and hollow circle mould (2) and spacing slide bar (12) sliding connection, lead screw (14) and hollow circle mould (2) threaded connection.

2. The mortar spread measurement device according to claim 1, wherein: the surface of the circular base plate (1) is provided with scales (15), the scales (15) are formed by a plurality of concentric circles distributed at equal intervals, and the centers of the scales (15) are coincident with the center of the circular base plate (1).

3. The mortar spread measurement device according to claim 1, wherein: the hopper (9), the hollow round die (2) and the perpendicular bisectors of the round bottom plate (1) are mutually overlapped.

4. The mortar spread measurement device according to claim 1, wherein: the adjusting support leg (3) comprises a top knob (16), a threaded column (17) and a bottom hemisphere (18), wherein the threaded column (17) is fixedly connected to the upper end of the bottom hemisphere (18), and the top knob (16) is fixedly connected to the upper end of the threaded column (17).

5. The mortar spread measurement device according to claim 1, wherein: the surface of annular bounding wall (5) has seted up discharge gate (19), and the fixed surface of circular bottom plate (1) is connected with conveying channel (20) that are linked together with discharge gate (19), and the upper surface sliding connection of annular bounding wall (5) has gate (21) to gate (21) runs through to discharge gate (19).

6. The mortar spread measurement device according to claim 5, wherein: an operation opening (22) is formed in the surface of the gate (21).

7. The mortar spread measurement device according to claim 5, wherein: the discharge hole (19) is positioned in the middle of the connecting line of the two adjusting support legs (3).