CN214520850U

CN214520850U - Concrete sample making devices

Info

Publication number: CN214520850U
Application number: CN202022785505.7U
Authority: CN
Inventors: 赵燕; 胡盛霖; 王庚乙
Original assignee: Weihai Ruihe Railway Sleeper Co ltd
Current assignee: Weihai Ruihe Railway Sleeper Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-10-29
Anticipated expiration: 2030-11-26

Abstract

The application relates to a concrete sample making devices relates to the technical field of construction equipment, and it includes the plain bumper, the plain bumper is equipped with the support, the vertical direction setting of support, the support top is equipped with the protection casing, the protection casing internal rotation is connected with the dull and stereotyped of wiping that the horizontal direction set up, be equipped with micro motor in the protection casing, micro motor and the coaxial fixed connection of wiping the dull and stereotyped. This application can improve concrete surface's roughness.

Description

Concrete sample making devices

Technical Field

The application relates to the technical field of building construction equipment, in particular to a concrete test piece manufacturing device.

Background

Before a sleeper is made of concrete, a sample preparation device is generally used for detecting indexes such as strength and compression strength of the solidified + + concrete.

The related art can refer to the chinese utility model non-patent of granted bulletin number CN207044345U, and it discloses a concrete test block system appearance device, and system appearance device includes: a base; one end of the upright post is connected with the base; one end of the elastic component is connected with the other end of the upright post; the vibration platform is connected with the other end of the elastic component; the vibrating motor is fixed on the bottom surface of the vibrating platform.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the operator will make the appearance device and transport to vibration platform, vibration through vibration platform is in order to go out the concrete tap, nevertheless, vibration platform vibration back, the condition of partial unevenness can appear in the concrete surface to make the concrete solidify the shaping back, the roughness on concrete surface is relatively poor.

SUMMERY OF THE UTILITY MODEL

In order to improve concrete surface's roughness, this application provides a concrete sample making devices.

The application provides a concrete sample making devices adopts following technical scheme:

the utility model provides a concrete sample making devices, includes the plain bumper, the plain bumper is equipped with the support, the vertical direction setting of support, the support top is equipped with the protection casing, be equipped with the troweling board that the horizontal direction set up in the protection casing, be equipped with micro motor in the protection casing, micro motor and the coaxial fixed connection of troweling board.

Through adopting above-mentioned technical scheme, place test piece making device on the plain platform of jolting, the plain platform of jolting starts the back, can make test piece making device vibrate, thereby in order to be compacter with the test piece, after the vibration, remove test piece making device to the below of protection casing, the upper surface of trowelling plate and test piece making device is contradicted, start micro motor, micro motor starts the back, can drive the trowelling plate and rotate, the rotation of trowelling plate can be with the surface floating of concrete, thereby in order to improve concrete surface's roughness.

Optionally, the mounting panel that the bottom fixedly connected with horizontal direction of protection casing set up, the mounting panel extends to the position that is close to the protection casing middle part, be equipped with the horizontal direction setting in the protection casing and be located the board of accepting on the mounting panel, micro motor's base and the lower fixed surface who accepts the board are connected.

Through adopting above-mentioned technical scheme, the setting of mounting panel can be accepted the board and accepted, and when the plain bumper vibration, it can vibrate to accept the board, accepts the board and can make micro motor's connection more firm with micro motor's being connected.

Optionally, a pressure spring is arranged in the protective cover in the vertical direction, one end of the pressure spring is fixedly connected with the inner wall of the protective cover, and one end of the pressure spring, far away from the protective cover, is fixedly connected with the upper surface of the bearing plate.

Through adopting above-mentioned technical scheme, when the plain bumper is vibrating, because pressure spring's setting can reduce and accept the vibration range of board, make simultaneously and accept the board vibration back and can reset fast.

Optionally, the support is provided with a cylinder arranged in the vertical direction, and the extending end of the cylinder piston rod is fixedly connected with the top end of the protective cover.

Through adopting above-mentioned technical scheme, when removing test piece making device, start the cylinder, the cylinder starts the back, can drive the protection casing and rise, and the rising of protection casing can drive the floating plate and rise to the distance of floating plate and plain bumper is with the increase, and then it is more convenient when removing test piece making device to the floating plate below.

Optionally, the mounting panel is equipped with the damping spring that vertical direction set up near the one side of accepting the board, damping spring is keeping away from the one end of mounting panel and is connected with the lower fixed surface who accepts the board.

Through adopting above-mentioned technical scheme, when the plain bumper is vibrating, damping spring's setting can provide the buffering for the vibration of accepting the board to in order to reduce the vibration amplitude who accepts the board.

Optionally, the mounting panel has been seted up the spacing groove, the groove of spacing groove is to being vertical direction, damping spring is in the one end fixed connection of keeping away from the board of accepting in the spacing inslot.

Through adopting above-mentioned technical scheme, when the plain bumper vibration, the setting of spacing groove can be spacing with damping spring's bottom to in order to reduce damping spring's vibration range, simultaneously, can reduce damping spring deformation's probability, thereby improve damping spring's service life.

Optionally, the mounting plate is fixedly connected with a shock pad on a side close to the bearing plate.

Through adopting above-mentioned technical scheme, when accepting the board when vibration, the shock pad set up can reduce and accept the impact between board and the mounting panel to in order to improve the service life who accepts board and mounting panel.

Optionally, an output shaft of the micro motor is provided with a balance loop bar.

Through adopting above-mentioned technical scheme, when accepting the board when the vibration, the vibration range of micro motor output shaft can be reduced in the setting of balanced loop bar to make the trowelling plate can rotate more steadily under micro motor's drive.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the test piece manufacturing device is placed on the compaction table, after the compaction table is started, the test piece manufacturing device can vibrate, so that a test piece is more compact, after vibration is finished, the test piece manufacturing device is moved to the position below the protective cover, the trowelling plate is abutted to the upper surface of the test piece manufacturing device, the micro motor is started, after the micro motor is started, the trowelling plate can be driven to rotate, the rotation of the trowelling plate can trowel the surface of concrete, and therefore the flatness of the surface of the concrete can be improved;

2. when the test piece manufacturing device is moved, the air cylinder is started, the protective cover can be driven to ascend after the air cylinder is started, and the floating plate can be driven to ascend by ascending of the protective cover, so that the distance between the floating plate and the compaction table is increased, and the test piece manufacturing device is more convenient to move below the floating plate;

3. when the plain bumper vibrates, the setting of spacing groove can be spacing with damping spring's bottom to in order to reduce damping spring's vibration range, simultaneously, can reduce damping spring deformation's probability, thereby improve damping spring's life.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is an enlarged schematic view of a portion a of the drawing.

Description of reference numerals: 1. a compaction table; 11. a support; 111. a vertical frame; 112. a horizontal frame; 12. a cylinder; 2. a protective cover; 21. mounting a plate; 211. a limiting groove; 212. a damping spring; 213. a shock pad; 22. a bearing plate; 221. a pressure spring; 222. a micro motor; 2221. smearing the plate; 2222. balance loop bar.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses concrete sample making devices. Referring to fig. 1, a concrete sample making devices, including plain bumper 1, plain bumper 1's surfacing to place the sample making devices. The compaction table 1 is provided with a support 11, the support 11 comprises a vertical frame 111 and a horizontal frame 112, the vertical frame 111 is arranged in the vertical direction, and the bottom end of the vertical frame 111 is fixedly connected with the compaction table 1; the horizontal frame 112 is located the vertical frame 111 and is keeping away from the one end of plain bumper 1, and horizontal frame 112 horizontal direction sets up, and horizontal frame 112 and vertical frame 111 fixed connection.

Referring to fig. 1, the horizontal frame 112 is provided with the protection cover 2, the protection cover 2 is arranged in the vertical direction, the protection cover 2 is in a cuboid shape, the inside of the protection cover 2 is hollow, the upper surface of the protection cover 2 is connected with the horizontal frame 112, the lower surface of the protection cover 2 is open, and a troweling mechanism for troweling concrete is arranged in the protection cover 2.

Referring to fig. 1, the horizontal frame 112 is provided with a cylinder 12, the cylinder 12 is arranged along the vertical direction, the base of the cylinder 12 is fixedly connected with the horizontal frame 112, the piston rod of the cylinder 12 extends and retracts along the vertical direction, and the extending end of the piston rod of the cylinder 12 is fixedly connected with the upper surface of the protective cover 2. Cylinder 12 can drive protection casing 2 after the start-up and rise to the distance between floating mechanism and the plain bumper 1 of increase, so that it is more convenient when placing test piece making device in floating mechanism below.

Referring to fig. 1, the floating mechanism includes a mounting plate 21 located on the lower surface of the protection cover 2, the mounting plate 21 is fixedly connected with the protection cover 2, there are two mounting plates 21, the two mounting plates 21 extend in the direction approaching each other, a receiving plate 22 is arranged on the mounting plate 21, the receiving plate 22 is in the shape of a rectangular plate, the receiving plate 22 abuts against the mounting plate 21, the receiving plate 22 is located in the protection cover 2, the receiving plate 22 is arranged in the horizontal direction, and the mounting plate 21 can receive the receiving plate 22.

Referring to fig. 1, a micro motor 222 is installed on the lower surface of the bearing plate 22, a base of the micro motor 222 is fixedly connected with the middle of the bearing plate 22, an output shaft of the micro motor 222 is provided with a floating plate 2221, the floating plate 2221 is fixedly connected with an output shaft of the micro motor 222, the floating plate 2221 is arranged in the horizontal direction, the floating plate 2221 is rectangular, when the test piece manufacturing device moves to the position below the floating plate 2221, the floating plate 2221 is attached to the upper surface of the test piece manufacturing device, and after the micro motor 222 is started, the floating plate 2221 can be driven to rotate, so that the surface of concrete is floated, and the flatness after the concrete is formed is improved.

Referring to fig. 1, an output shaft of the micro motor 222 is provided with a balance sleeve bar 2222, the balance sleeve bar 2222 is hollow cylindrical, the balance sleeve bar 2222 is sleeved on the output shaft of the micro motor 222, the balance sleeve bar 2222 is fixedly connected with the micro motor 222, and after the micro motor 222 is started, the rotation amplitude of the output shaft of the micro motor 222 can be reduced by the arrangement of the balance sleeve bar 2222, so that the troweling plate 2221 can rotate more stably under the driving of the micro motor 222.

Referring to fig. 1, two pressure springs 221 are disposed in the protection cover 2, the two pressure springs 221 are disposed in a vertical direction, the two pressure springs 221 are respectively located at two ends of the protection cover 2, one ends of the two pressure springs 221 are fixedly connected to the protection cover 2, and one ends of the two pressure springs 221 far away from the protection cover 2 are fixedly connected to the upper surface of the bearing plate 22.

Referring to fig. 1, when the tapping table 1 vibrates, the bracket 11 vibrates along with the vibration of the tapping table 1, so as to drive the protective cover 2 to vibrate, the vibration of the protective cover 2 enables the bearing plate 22 to vibrate, when the bearing plate 22 vibrates, the arrangement of the pressure spring 221 can reduce the vibration amplitude of the bearing plate 22, and meanwhile, the bearing plate 22 can be quickly reset after vibrating.

Referring to fig. 1 and 2, each mounting plate 21 is provided with two damping springs 212, the damping springs 212 are fixedly connected with the mounting plate 21, each damping spring 212 is arranged in the vertical direction, the two damping springs 212 are respectively located at two ends of the mounting plate 21 corresponding to the damping springs 212, each damping spring 212 is located at one side, close to the bearing plate 22, of the mounting plate 21, each damping spring 212 is fixedly connected with the lower surface of the bearing plate 22 at one end far away from the mounting plate 21, and when the bearing plate 22 vibrates under the vibration of the plain bumper 1, the damping springs 212 can reduce the vibration amplitude of the bearing plate 22.

Referring to fig. 1 and 2, each mounting plate 21 is provided with a limiting groove 211, each limiting groove 211 is cylindrical, the groove direction of each limiting groove 211 is vertical, one end of each damping spring 212, which is far away from the bearing plate 22, is located in the limiting groove 211 corresponding to the damping spring 212, and each damping spring 212 is fixedly connected with the limiting groove 211 corresponding to the damping spring 212. When the lower bearing plate 22 vibrates, the damping spring 212 is driven to vibrate, and the limit groove 211 can reduce the deformation probability of the damping spring 212, so that the service life of the damping spring 212 can be prolonged.

Referring to fig. 1 and 2, each mounting plate 21 is provided with a shock pad 213, the shock pad 213 is horizontally disposed, the shock pad 213 is made of rubber, the shock pad 213 is fixedly connected to one surface of the mounting plate 21 close to the receiving plate 22, and when the receiving plate 22 vibrates, the shock pad 213 is disposed to reduce impact collision between the receiving plate 22 and the mounting plate 21, so as to improve the service life of both the mounting plate 21 and the receiving plate 22.

The implementation principle of a concrete sample making devices of the embodiment of the application is: when the test piece manufacturing device vibrates on the compaction table 1 to after compacting the concrete, move the test piece manufacturing device to the below of troweling plate 2221, start micro motor 222, micro motor 222's start-up can drive troweling plate 2221 and rotate, thereby with the purpose of realizing troweling the concrete, and then with the roughness after improving the concrete shaping.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a concrete sample making devices, includes plain bumper (1), its characterized in that: the jolt ramming table (1) is equipped with support (11), the vertical direction setting of support (11), support (11) top is equipped with protection casing (2), protection casing (2) internal rotation is connected with troweling board (2221) that the horizontal direction set up, be equipped with micro motor (222) in protection casing (2), micro motor (222) and troweling board (2221) coaxial fixed connection.

2. The concrete specimen manufacturing device according to claim 1, characterized in that: mounting panel (21) that the bottom fixedly connected with horizontal direction of protection casing (2) set up, mounting panel (21) are to the position extension that is close to protection casing (2) middle part, be equipped with horizontal direction setting in protection casing (2) and be located accepting board (22) on mounting panel (21), the base of micro motor (222) and the lower fixed surface who accepts board (22) are connected.

3. The concrete specimen manufacturing device according to claim 2, characterized in that: be equipped with pressure spring (221) that vertical direction set up in protection casing (2), the one end of pressure spring (221) and the inner wall fixed connection of protection casing (2), pressure spring (221) are keeping away from the one end of protection casing (2) and are accepting the upper surface fixed connection of board (22).

4. The concrete specimen manufacturing device according to claim 1, characterized in that: the support (11) is provided with a cylinder (12) arranged in the vertical direction, and the extending end of a piston rod of the cylinder (12) is fixedly connected with the top end of the protective cover (2).

5. The concrete specimen manufacturing device according to claim 2, characterized in that: the mounting plate (21) is equipped with damping spring (212) that vertical direction set up near the one side of accepting board (22), damping spring (212) are keeping away from the one end of mounting plate (21) and are accepting the lower fixed surface of board (22) and be connected.

6. The concrete specimen manufacturing device according to claim 5, characterized in that: spacing groove (211) have been seted up in mounting panel (21), the groove of spacing groove (211) is to being vertical direction, damping spring (212) are keeping away from the one end fixed connection who accepts board (22) in spacing groove (211).

7. The concrete specimen manufacturing device according to claim 2, characterized in that: the mounting plate (21) is fixedly connected with a shock pad (213) on one surface close to the bearing plate (22).

8. The concrete specimen manufacturing device according to claim 1, characterized in that: an output shaft of the micro motor (222) is provided with a balance loop bar (2222).