CN216379025U

CN216379025U - Concrete road surface finishing device

Info

Publication number: CN216379025U
Application number: CN202122791691.XU
Authority: CN
Inventors: 张玉福; 李世健; 徐玉杰; 刘永强
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-04-26
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses a concrete pavement finishing device, and belongs to the technical field of concrete finishing devices. The base comprises a base, the connecting axle is installed to the pedestal roof, the pedestal roof is through roll over pole fixedly connected with motor, the output fixedly connected with pivot of motor, the dead slot has been seted up to the base diapire, the one end that the motor was kept away from in the pivot runs through dead slot inner wall back fixedly connected with bottom plate, bottom plate diapire fixedly connected with elasticity gasbag, the one end fixedly connected with of bottom plate is kept away from to elasticity gasbag is dull and stereotyped. According to the utility model, the movable troweling plate can be stretched up and down while synchronously rotating along with the bottom plate, and the troweling plate can vibrate up and down in a matching manner, so that the troweling plate can trowel concrete on one hand, and can prevent a construction road surface from generating fine bulges on the other hand, the result of uneven construction road surface is avoided, and the construction quality of the device on the road surface is improved.

Description

Concrete road surface finishing device

Technical Field

The utility model relates to the technical field of concrete finishing devices, in particular to a concrete pavement finishing device.

Background

On the construction engineering site, concrete is often required to be poured on a construction road surface, and after the concrete is poured, the surface of the concrete is required to be smoothed, so that the concrete road surface is smooth, and the construction quality of the concrete is improved.

At present, the troweling device on the market can only trowel the concrete on the construction road surface, avoids generating larger up-and-down uneven bumps or pits, but does not treat gaps between the concrete in the troweling process, so that fine cracks are easily generated on the later-stage concrete road surface, and the troweling effect is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a concrete pavement finishing device.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a concrete road surface device of plastering, includes the base, the connecting axle is installed to the pedestal roof, the pedestal roof is through roll over pole fixedly connected with motor, the output fixedly connected with pivot of motor, the dead slot has been seted up to the pedestal diapire, the one end that the motor was kept away from in the pivot runs through dead slot inner wall back fixedly connected with bottom plate, bottom plate diapire fixedly connected with elastic airbag, the elastic airbag keeps away from the one end fixedly connected with of bottom plate and plates.

Preferably, the top wall of the troweling plate is symmetrically and fixedly connected with a cylinder, the inner wall of the cylinder is elastically connected with a slide rod through an expansion spring, and one end, far away from the expansion spring, of the slide rod is fixedly connected to the bottom wall of the bottom plate.

Preferably, the pedestal top wall is fixedly connected with a box body, the inner wall of the box body is fixedly communicated with a hose in a penetrating manner, and one end, far away from the box body, of the hose is fixedly communicated with the elastic airbag.

Preferably, the rotating shaft side wall is fixedly connected with a first conical wheel, the base top wall is fixedly connected with a supporting block, the inner wall of the supporting block is connected with a reciprocating screw rod in a penetrating and rotating mode, one end of the reciprocating screw rod is fixedly connected with a second conical wheel, the second conical wheel is connected with the first conical wheel in a meshing mode, the reciprocating screw rod is connected with a nut in a threaded mode, the side wall of the nut is symmetrically and fixedly connected with a push rod, the push rod penetrates through the inner wall of the box body and then is fixedly connected with a piston, and the piston is connected in the box body in a sealing and sliding mode.

The utility model has the following beneficial effects:

1. according to the utility model, the output end of the motor drives the rotating shaft to rotate, so that the rotating shaft drives the bottom plate to rotate, and the cylinder, the telescopic spring and the sliding rod drive the troweling plate to synchronously rotate along with the bottom plate on one hand, and can also stretch up and down on the other hand, so that the troweling plate can trowel concrete by matching with up-and-down vibration of the troweling plate;

2. according to the utility model, the first conical wheel is driven to rotate by the rotating shaft, and the elastic air bag is enabled to continuously vibrate up and down through the structures such as the second conical wheel, the piston and the box body, so that the troweling plate is driven to continuously vibrate, and the concrete is flattened while being trowelled, thereby preventing the construction road surface from generating fine cracks and causing the result of uneven construction road surface.

Drawings

Fig. 1 is a schematic structural view of a concrete pavement finishing device according to the present invention.

Fig. 2 is an enlarged schematic view of a part a of the concrete pavement finishing device according to the present invention.

Fig. 3 is a perspective view of a bottom plate of the concrete pavement finishing device according to the present invention.

In the figure: 1. a base; 2. folding the rod; 3. a motor; 4. a rotating shaft; 5. a base plate; 6. an empty groove; 7. an elastic air bag; 8. a connecting shaft; 9. smearing the plate; 10. a cylinder; 11. a tension spring; 12. a slide bar; 13. a first conical wheel; 14. a second conical wheel; 15. a reciprocating screw; 16. a nut; 17. a box body; 18. a piston; 19. a hose.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a concrete road surface finishing device, including base 1, connecting axle 8 is installed to base 1 roof, base 1 roof is through 2 fixedly connected with motors 3 of folding rod, the output end fixedly connected with pivot 4 of motor 3, dead slot 6 has been seted up to base 1 diapire, fixedly connected with bottom plate 5 behind the dead slot 6 inner wall is run through to the one end that motor 3 was kept away from to

pivot

4, 5 diapire fixedly connected with elastic air bag 7 of bottom plate, elastic air bag 7 keeps away from the one end fixedly connected with of bottom plate 5 and wipes dull and stereotyped 9.

As a preferred embodiment, a cylinder 10 is symmetrically and fixedly connected to the top wall of the troweling plate 9, a sliding rod 12 is elastically connected to the inner wall of the cylinder 10 through a telescopic spring 11, one end of the sliding rod 12, which is far away from the telescopic spring 11, is fixedly connected to the bottom wall of the bottom plate 5, and the cylinder 10, the telescopic spring 11 and the sliding rod 12 drive the troweling plate 9 to synchronously rotate along with the bottom plate 5 on one hand, and also can be stretched up and down on the other hand to cooperate with the up-and-down vibration of the troweling plate 9.

As the preferred embodiment, the top wall of the base 1 is fixedly connected with a box body 17, the inner wall of the box body 17 is fixedly communicated with a hose 19 in a penetrating manner, one end, far away from the box body 17, of the hose 19 is fixedly communicated with the elastic airbag 7, and the hose 19 is used for enabling gas to circulate inside the box body 17 and the elastic airbag 7, so that the gas continuously extrudes the elastic airbag 7, the elastic airbag 7 continuously stretches and retracts, and the troweling plate 9 is driven to continuously vibrate.

Specifically, a first conical wheel 13 is fixedly connected to the side wall of the rotating shaft 4, a supporting block is fixedly connected to the top wall of the base 1, a reciprocating lead screw 15 is rotatably connected to the inner wall of the supporting block in a penetrating manner, after the reciprocating lead screw 15 rotates, a nut 16 moves left and right along the axial direction of the reciprocating lead screw 15, a second conical wheel 14 is fixedly connected to one end of the reciprocating lead screw 15, the second conical wheel 14 is meshed with the first conical wheel 13, the rotating shaft 4 drives the first conical wheel 13 to rotate, so that the first conical wheel 13 drives the second conical wheel 14 and the reciprocating lead screw 15 to synchronously rotate, the reciprocating lead screw 15 is in threaded connection with the nut 16, push rods are symmetrically and fixedly connected to the side wall of the nut 16, after the push rods penetrate through the inner wall of the box 17, pistons 18 are fixedly connected to the box 17 in a sealing and sliding manner, when the nut 16 moves right on the reciprocating lead screw 15, by setting the transmission ratio of the first conical wheel 13 and the second conical wheel 14, the rotation speed of the reciprocating screw 15 is higher than that of the rotating shaft 4, so that the nut 16 drives the piston 18 to extrude the gas in the box body 17 into the elastic airbag 7, and then when the nut 16 moves leftwards on the reciprocating screw 15, the piston 18 is driven to draw the gas in the elastic airbag 7 back into the box body 17, and the elastic airbag 7 continuously oscillates upwards and downwards.

In the utility model, the base 1 is connected with external mechanical driving equipment through a connecting shaft 8, so that the base 1 is driven to move back and forth and move up and down.

The specific working process is as follows: the motor 3 is turned on, a motor of a Y80M2-2 model is selected in the device, the output end of the motor 3 drives the rotating shaft 4 to rotate, so that the rotating shaft 4 drives the bottom plate 5 to rotate, the cylinder 10, the telescopic spring 11 and the sliding rod 12 drive the troweling plate 9 to synchronously rotate along with the bottom plate 5 on one hand, and can stretch up and down on the other hand to cooperate with the up-and-down vibration of the troweling plate 9, so that the troweling plate 9 trowels the concrete.

The pivot 4 drives first cone pulley 13 and rotates, thereby first cone pulley 13 drives second cone pulley 14 and reciprocal lead screw 15 synchronous rotation, reciprocal lead screw 15 rotates the back, make nut 16 remove right along reciprocal lead screw 15, thereby nut 16 drives piston 18 through the push rod and extrudees the elasticity gasbag 7 in with the gas in the box 17, motor 3 reversal afterwards, nut 16 when removing left on reciprocal lead screw 15, drive piston 18 and draw back the gas in the elasticity gasbag 7 in the box 17, thereby make the continuous vibration from top to bottom of elasticity gasbag 7, thereby it flattens to make the continuous vibration of trowelling plate when leveling to the concrete, prevent that the construction road surface from producing slight crack, cause the result of construction road surface unevenness.

Claims

1. The utility model provides a concrete road surface device of smearing, includes base (1), its characterized in that, connecting axle (8) are installed to base (1) roof, base (1) roof is through roll over pole (2) fixedly connected with motor (3), the output end fixedly connected with pivot (4) of motor (3), dead slot (6) have been seted up to base (1) diapire, the one end that motor (3) were kept away from in pivot (4) runs through dead slot (6) inner wall back fixedly connected with bottom plate (5), bottom plate (5) diapire fixed connection elasticity gasbag (7), the one end fixedly connected with of bottom plate (5) is smeared dull and stereotyped (9) is kept away from in elasticity gasbag (7).

2. The concrete pavement finishing device according to claim 1, characterized in that a cylinder (10) is symmetrically and fixedly connected to the top wall of the finishing plate (9), a sliding rod (12) is elastically connected to the inner wall of the cylinder (10) through a telescopic spring (11), and one end of the sliding rod (12) far away from the telescopic spring (11) is fixedly connected to the bottom wall of the bottom plate (5).

3. The concrete pavement finishing device according to claim 1, characterized in that a box body (17) is fixedly connected to the top wall of the base (1), a hose (19) is fixedly communicated with the inner wall of the box body (17) in a penetrating manner, and one end of the hose (19) far away from the box body (17) is fixedly communicated with the elastic air bag (7).

4. The concrete pavement finishing device according to claim 3, wherein a first conical wheel (13) is fixedly connected to the side wall of the rotating shaft (4), a supporting block is fixedly connected to the top wall of the base (1), a reciprocating lead screw (15) is rotatably connected to the inner wall of the supporting block in a penetrating manner, a second conical wheel (14) is fixedly connected to one end of the reciprocating lead screw (15), the second conical wheel (14) is meshed with the first conical wheel (13) for connection, a nut (16) is connected to the reciprocating lead screw (15) in a threaded manner, push rods are symmetrically and fixedly connected to the side wall of the nut (16), a piston (18) is fixedly connected to the push rods after the push rods penetrate through the inner wall of the box body (17), and the piston (18) is hermetically and slidably connected in the box body (17).