CN223485630U - Cement mortar compaction table - Google Patents

Abstract

The utility model relates to a cement mortar compaction table, which comprises a die for placing cement mortar, wherein a first vibration component is arranged at the bottom of the die and comprises a top plate, a bottom plate and a vibration piece, the vibration piece is positioned between the top plate and the bottom plate and is used for driving the top plate to rotate in the vertical direction, a rotating part is arranged between the die and the top plate and is used for driving the die to rotate in the horizontal direction, and a second vibration component is arranged below the bottom plate and is used for driving the bottom plate to vibrate in the horizontal direction. According to the utility model, the cement mortar in the die can be vibrated in multiple directions, and experimental factors for cement mortar vibration are increased, so that experimental accuracy is improved.

Description

Cement mortar compaction table

Technical Field

The utility model relates to the technical field of cement detection equipment, in particular to a cement mortar compaction table.

Background

The cement mortar compaction table is equipment suitable for manufacturing cement strength test samples, and is suitable for compaction forming tests during cement mortar test piece preparation.

When the conventional cement mortar compaction table is used for experiments, a cement mortar test piece is generally placed into a test membrane to vibrate vertically by driving a cam to rotate for multiple times through a motor, and a sample is taken down after vibration is completed, but the vibration direction of the sample is single in the mode, experimental factors of the vibration of the cement mortar test piece are single, and the accuracy of the experiment of the cement mortar test piece is affected.

Disclosure of utility model

Aiming at the defects existing in the prior art, the utility model provides a cement mortar compaction table, which has the following specific technical scheme:

the utility model provides a cement mortar jolt ramming platform, is including being used for the mould of placing cement mortar, the bottom of mould is equipped with first vibration subassembly, first vibration subassembly includes roof, bottom plate and vibrating piece, the vibrating piece is located between roof and the bottom plate, the vibrating piece is used for driving the roof and rotates in the vertical direction, be equipped with rotation portion between mould and the roof, rotation portion is used for driving the mould and rotates in the horizontal direction, the below of bottom plate is equipped with the second vibration subassembly, the second vibration subassembly is used for driving the bottom plate and vibrates in the horizontal direction.

According to the technical scheme, the inside of the die is divided into a pair of vibrating grooves for placing cement mortar through the plurality of partition boards, the top of the die is detachably connected with the baffle, the edge of the baffle is provided with the mounting block, and the baffle is connected with the die through the screw.

The technical scheme is improved in that the top of the top plate is provided with a mounting groove, the rotating part comprises a driving motor III, the driving motor III is arranged in the mounting groove, an output shaft of the driving motor III is connected to the center of the bottom of the die, an annular groove is further formed in the bottom of the top plate, an annular sliding block is arranged at the bottom of the die, and the annular sliding block is slidably connected in the annular groove.

The vibrating piece comprises a second driving motor arranged between the bottom plate and the top plate, a second cam which acts on the top plate is connected to the second driving motor, a second telescopic sleeve rod is arranged at four corners of the bottom of the top plate, the second telescopic sleeve rod is connected between the bottom plate and the top plate, and a second spring is sleeved on the surface of the second telescopic sleeve rod.

The second vibration assembly comprises a bottom frame, two groups of opposite sliding rails are arranged on the inner wall of the bottom frame, a movable block is connected to the sliding rails in a sliding mode, one end, far away from the sliding rails, of the movable block is fixedly connected with a bottom plate, a roller is installed on one side of the movable block, a first driving motor is arranged on one side of the roller, a first cam matched with the roller is installed on an output shaft of the first driving motor, a first telescopic sleeve rod is connected to one side, far away from the roller, of the movable block, the other end of the first telescopic sleeve rod is connected to the inner side of the bottom frame, and a first spring is sleeved on the surface of the first telescopic sleeve rod.

The utility model has the beneficial effects that:

When the cement mortar is subjected to vibration experiments, firstly, cement mortar is placed in each vibration groove in the mold, after placement is completed, the cement mortar is installed on the mold through the baffle, then the second vibration component can be operated, so that the cement mortar in the mold vibrates in the horizontal direction, the operation rotating part drives the mold to rotate in the horizontal direction, the position of the cement mortar in the mold is changed, the position of the cement mortar, which is in back and forth contact with the inner wall of the mold, is changed when the cement mortar vibrates in the vibration grooves, the driving motor II is operated, the cam II is driven to vibrate the top plate up and down, the cement mortar in the mold can vibrate in the vertical direction, the experimental factors for cement mortar vibration in the mold are increased, and the experimental accuracy is improved.

Drawings

FIG. 1 is a schematic diagram of the overall front view structure of the present utility model;

FIG. 2 is a schematic top view of the entire structure of the present utility model;

fig. 3 is an enlarged schematic view of the structure at a in fig. 1.

Reference numeral 1, a bottom frame; 11, a sliding rail, 12, a movable block, 13, a roller, 14, a driving motor I, 15, a cam I, 16, a telescopic sleeve rod I, 17, a spring I, 2, a bottom plate, 3, a telescopic sleeve rod II, 31, a spring II, 4, a mold, 40, a partition plate, 41, an annular sliding block, 5, a driving motor II, 51, a cam II, 6, a top plate, 60, an annular groove, 61, a mounting groove, 7, a driving motor III, 8, a baffle, 81, a mounting block, 82 and a screw.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Examples

Referring to fig. 1-3, the cement mortar compaction table comprises a die 4 for placing cement mortar, a first vibration component is arranged at the bottom of the die 4 and comprises a top plate 6, a bottom plate 2 and a vibration piece, the vibration piece is located between the top plate 6 and the bottom plate 2 and used for driving the top plate 6 to rotate in the vertical direction, a rotating part is arranged between the die 4 and the top plate 6 and used for driving the die 4 to rotate in the horizontal direction, a second vibration component is arranged below the bottom plate 2 and used for driving the bottom plate 2 to vibrate in the horizontal direction.

In an alternative embodiment, the inside of the die 4 is divided into a pair of vibrating grooves for placing cement mortar through a plurality of partition plates 40, the top of the die 4 is detachably connected with a baffle plate 8, the edge of the baffle plate 8 is provided with a mounting block 81, the baffle plate 8 is connected with the die 4 through a screw 82, and when the cement mortar vibration experiment is performed, after the cement mortar is placed in the vibrating grooves, the cement mortar in the vibrating grooves is blocked through the baffle plate 8, so that overflow during vibration is prevented.

In an alternative embodiment, the top of the top plate 6 is provided with a mounting groove 61, the rotating part comprises a driving motor III 7, the driving motor III 7 is mounted in the mounting groove 61, an output shaft of the driving motor III 7 is connected to the center of the bottom of the die 4, the bottom of the top plate 6 is also provided with an annular groove 60, the bottom of the die 4 is provided with an annular slide block 41, the annular slide block 41 is slidably connected in the annular groove 60, the driving motor III 7 can drive the die 4 to rotate more stably through the cooperation of the annular slide block 41 and the annular groove 60, and specifically, the cross section area of the annular groove 60 is in a T-shaped arrangement to prevent the die 4 from being separated from the top plate 6.

In an alternative embodiment, the vibrating piece comprises a second driving motor 5 arranged between the bottom plate 2 and the top plate 6, an output shaft of the second driving motor 5 is connected with a second cam 51 acting on the top plate 6, four corners of the bottom of the top plate 6 are respectively provided with a second telescopic loop rod 3, the second telescopic loop rod 3 is connected between the bottom plate 2 and the top plate 6, and a second spring 31 is sleeved on the surface of the second telescopic loop rod 3.

In an alternative embodiment, the second vibration component comprises a bottom frame 1, wherein the inner wall of the bottom frame 1 is provided with two groups of opposite sliding rails 11, the sliding rails 11 are connected with a movable block 12 in a sliding manner, one end of the movable block 12, which is far away from the sliding rails 11, is fixedly connected with a bottom plate 2, one side of the movable block 12 is provided with a roller 13, one side of the roller 13 is provided with a driving motor I14, the driving motor I14 is arranged in the bottom frame 1, an output shaft of the driving motor I14 is provided with a cam I15 which is matched with the roller 13, one side of the movable block 12, which is far away from the roller 13, is connected with a telescopic sleeve rod I16, the other end of the telescopic sleeve rod I16 is connected with the inner side of the bottom frame 1, and the surface of the telescopic sleeve rod I16 is sleeved with a spring I17;

specifically, when the first driving motor 14 is started to drive the first cam 15 to rotate, the top end of the first cam 15 is close to the roller 13, the bottom plate 2 and the top plate 6 connected with the movable block 12 are driven to move in one direction, the first spring 17 is extruded, and when the top end of the first cam 15 is far away from the roller 13, the movable block 12 drives the bottom plate 2 and the top plate 6 to reset under the action of the first spring 17, so that the top plate 6 above the bottom plate 2 is driven to vibrate in the horizontal direction through the second vibration component.

Specifically, when the cement mortar is subjected to vibration experiments, firstly, the cement mortar is placed into each vibration groove in the mold 4, after placement, the cement mortar is installed on the mold 4 through the baffle plate 8, then the cement mortar in the mold 4 can vibrate in the horizontal direction through the operation of the second vibration component, the rotation of the mold 4 in the horizontal direction is driven by the operation rotation part to adjust the position of the cement mortar in the mold 4, which is contacted with the inner wall of the cement mortar back and forth when the cement mortar vibrates in the vibration grooves, is changed, and then the driving motor II 5 is operated to drive the cam II 51 to vibrate the top plate 6 up and down, so that the cement mortar in the mold 4 can vibrate in the vertical direction, the experimental factors of the cement mortar vibration in the mold 4 can be increased, and the experimental accuracy of the cement mortar vibration is improved.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (5)

1. The utility model provides a cement mortar compaction platform, its characterized in that, including mould (4) that are used for placing cement mortar, the bottom of mould (4) is equipped with first vibration subassembly, first vibration subassembly includes roof (6), bottom plate (2) and vibrating piece, the vibrating piece is located between roof (6) and bottom plate (2), the vibrating piece is used for driving roof (6) and rotates in the vertical direction, be equipped with rotation portion between mould (4) and roof (6), rotation portion is used for driving mould (4) and rotates in the horizontal direction, the below of bottom plate (2) is equipped with second vibration subassembly, second vibration subassembly is used for driving bottom plate (2) and vibrates in the horizontal direction.

2. The cement mortar compaction table according to claim 1, wherein the inside of the die (4) is divided into a pair of vibrating grooves for placing cement mortar by a plurality of partition boards (40), a baffle (8) is detachably connected to the top of the die (4), a mounting block (81) is arranged at the edge of the baffle (8), and the baffle (8) is connected with the die (4) by a screw (82).

3. The cement mortar compaction table according to claim 2, wherein the top of the top plate (6) is provided with a mounting groove (61), the rotating part comprises a driving motor III (7), the driving motor III (7) is mounted in the mounting groove (61), an output shaft of the driving motor III (7) is connected to the bottom center of the die (4), the bottom of the top plate (6) is further provided with an annular groove (60), the bottom of the die (4) is provided with an annular slide block (41), and the annular slide block (41) is slidably connected in the annular groove (60).

4. The cement mortar compaction table according to claim 3, wherein the vibrating piece comprises a second driving motor (5) arranged between the bottom plate (2) and the top plate (6), a second cam (51) acting on the top plate (6) is connected to an output shaft of the second driving motor (5), two telescopic loop bars (3) are arranged at four corners of the bottom of the top plate (6), the two telescopic loop bars (3) are connected between the bottom plate (2) and the top plate (6), and a second spring (31) is sleeved on the surface of the second telescopic loop bars (3).

5. The cement mortar compaction table according to claim 4, wherein the second vibration assembly comprises a bottom frame (1), two groups of opposite sliding rails (11) are arranged on the inner wall of the bottom frame (1), movable blocks (12) are connected to the sliding rails (11) in a sliding manner, one ends of the movable blocks (12) far away from the sliding rails (11) are fixedly connected with the bottom plate (2), idler wheels (13) are arranged on one sides of the movable blocks (12), driving motors (14) are arranged on one sides of the idler wheels (13), a cam (15) matched with the idler wheels (13) is connected to an output shaft of each driving motor (14), telescopic sleeve rods (16) are connected to one sides of the movable blocks (12) far away from the idler wheels (13), the other ends of the telescopic sleeve rods (16) are connected to the inner sides of the bottom frame (1), and springs (17) are sleeved on the surfaces of the telescopic sleeve rods (16).