CN111980414A

CN111980414A - Concrete finishing device

Info

Publication number: CN111980414A
Application number: CN202010873600.4A
Authority: CN
Inventors: 李承军
Original assignee: Anhui Yayao Engineering Machinery Co ltd
Current assignee: Anhui Yayao Engineering Machinery Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2020-11-24
Anticipated expiration: 2040-08-26
Also published as: CN111980414B

Abstract

The invention discloses a concrete finishing device which comprises a shell, wherein sliding plates are fixedly arranged on two sides of the bottom of the shell, a finishing disc is symmetrically arranged on the front end of the bottom of the shell, a motor box is fixedly arranged on the front end of the top of the shell, a servo motor is fixedly arranged in the motor box, the finishing disc is driven by the servo motor, a pressing plate is arranged at the rear end of the bottom of the shell and is connected with the shell through a vibration isolation mechanism, a vibration motor is fixedly arranged on the top of the pressing plate, the rear end of the top of the shell is hinged with a push-pull rod, and two sides of the push. The symmetrically arranged plastering disks are used for plastering the concrete surface, and the compacting plate is vibrated by the vibration motor to level the concrete surface, so that scratches during plastering the concrete surface are reduced, and the plastering efficiency of the concrete surface is improved.

Description

Concrete finishing device

Technical Field

The invention relates to the field of concrete pouring, in particular to a concrete finishing device.

Background

In the existing buildings or public facilities, concrete is usually used for paving floors in various forms such as floors, driveways, ditch covers and the like, and in the construction, cement, sand stones and water in a preset proportion are fully blended and stirred and then poured into a pre-paved place. After the concrete is grouted, a mortar beating machine is needed to carry out mortar beating operation on the concrete on an initial setting ground, and air in the concrete is beaten out in a vibration mode, so that the slurry can smoothly fill the gap. Meanwhile, the surface of the slurry needs to be compacted and smoothed before the slurry is solidified.

At present, a leveling machine is generally used to level a concrete surface, and a trowelling machine is used to level the concrete surface. In the leveling and trowelling processes, scratches are easily generated on the concrete surface, thereby causing poor construction quality. In the occasion with high requirement on the flatness of the ground, the concrete surface needs to be leveled and trowelled repeatedly for many times to reduce scratches, so that the labor intensity of workers is increased, and the construction efficiency is reduced.

Disclosure of Invention

In order to solve the above-mentioned drawbacks in the background art, an object of the present invention is to provide a concrete finishing device, which finishes the concrete surface by symmetrically arranged finishing disks, and levels the concrete surface by vibrating a pressing plate via a vibrating motor, thereby reducing scratches during finishing the concrete surface and improving finishing efficiency.

The purpose of the invention can be realized by the following technical scheme:

the utility model provides a concrete troweling device, which comprises a housin, casing bottom both sides fixed mounting slide, casing bottom front end symmetrical installation troweling disc, casing top front end fixed mounting motor case, the inside fixed mounting servo motor of motor case, troweling disc passes through the servo motor drive, casing bottom rear end is equipped with the pressure strip, the pressure strip passes through vibration isolation mechanism and is connected with the casing, pressure strip top fixed mounting vibrating motor, casing top rear end articulates the push-pull rod, the push-pull rod is close to casing one end both sides and is equipped with spacing seat.

Further preferably, the troweling plate comprises a lower plate body and an upper plate body, a connecting rod is fixedly installed at the top of the lower plate body, the upper end of the connecting rod penetrates through the upper plate body, the connecting rod is in sliding connection with the upper plate body, a first spring is arranged on the surface of the connecting rod between the lower plate body and the upper plate body, a plurality of scraping plates are fixedly installed at the bottom of the lower plate body, a rotating shaft is fixedly installed in the middle of the top of the upper plate body in majority, the rotating shaft penetrates through the bottom of the shell, the rotating shaft is rotatably connected with the shell, the top end of the rotating shaft is connected with the output end of.

Further preferably, the scrapers are arranged in an annular array, and the scrapers are inclined along the rotation direction of the optical wiping disk.

Further preferably, the top of the sliding plate is connected with the shell through a supporting rod, the front end and the rear end of the sliding plate are both arc-shaped ends which bend upwards, a sliding groove is formed in the surface of the supporting rod, and a sliding block is slidably mounted in the sliding groove.

Further preferably, the vibration isolation mechanism includes a vertical vibration isolation rod slidably connected to the housing and a horizontal vibration isolation rod slidably connected to the support rod.

Further preferably, vertical vibration isolation pole fixed mounting runs through the casing in vertical vibration isolation pole upper end in pressure strip top both sides, vertical vibration isolation pole and casing sliding connection, the first stopper of vertical vibration isolation pole top fixed mounting, vertical vibration isolation pole surface between first stopper and the casing is equipped with the second spring.

Further preferably, horizontal vibration isolation pole articulates at vertical vibration isolation pole lateral wall, and vertical vibration isolation pole one end is kept away from to horizontal vibration isolation pole runs through the fixed block, horizontal vibration isolation pole and fixed block sliding connection, and horizontal vibration isolation pole runs through fixed block one end fixed mounting second stopper, and the horizontal vibration isolation pole surface between second stopper and the fixed block is equipped with the third spring, and the fixed block rotates with the slider to be connected.

Further preferably, the limiting seat comprises an arc-shaped plate, an arc-shaped hole is formed in the surface of the arc-shaped plate, the circle center of the arc-shaped hole is concentric with the hinge shaft of the push-pull rod, limiting rods are fixedly installed on the two sides of the push-pull rod and penetrate through the arc-shaped hole, and the limiting rods penetrate through one end of the arc-shaped hole and are in threaded connection with the fastening nuts.

The invention has the beneficial effects that:

1. according to the invention, the first spring is arranged on the surface of the connecting rod between the lower disc body and the upper disc body, and the lower disc body and the scraper are elastically abutted against the surface of concrete by the first spring, so that the scraper can be attached to the surface of the concrete, the troweling effect of the surface of the concrete is improved, the scraper can be prevented from being in rigid contact with coarse aggregate of the surface of the concrete, and the speed reducer and the motor are prevented from being damaged.

2. The vibration isolation mechanism is connected with the shell and the supporting rod through the vibration isolation mechanism, so that the pressing plate can be well prevented from being damped, the running stability of the device is improved, and the situation that the smearing disk and the sliding plate scratch the concrete surface due to vibration of the pressing plate is prevented.

Drawings

The invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a cross-sectional view of the forward end of the housing of the present invention;

FIG. 4 is a schematic view of the construction of the polishing pad of the present invention;

FIG. 5 is a cross-sectional view of the rear end of the housing of the present invention;

FIG. 6 is an enlarged view of the invention at position A of FIG. 5;

FIG. 7 is a schematic structural view of the vibration isolation mechanism of the present invention;

FIG. 8 is a schematic structural view of a spacing block according to the present invention.

In the figure:

1-shell, 2-sliding plate, 3-optical wiping disk, 4-motor box, 5-servo motor, 6-pressing plate, 7-vibration isolation mechanism, 8-vibration motor, 9-push-pull rod, 10-limiting seat, 11-lower disk, 12-upper disk, 13-first spring, 14-scraping plate, 15-rotating shaft, 16-speed reducer, 17-supporting rod, 18-vertical vibration isolation rod, 19-horizontal vibration isolation rod, 20-first limiting block, 21-second spring, 22-fixing block, 23-second limiting block, 24-third spring, 25-sliding groove, 26-sliding block, 27-arc plate, 28-arc hole, 29-limiting rod, 30-fastening nut and 31-connecting rod.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

As shown in fig. 1-8, a concrete finishing device, including a housing 1, sliding plates 2 are fixedly installed on two sides of the bottom of the housing 1, a finishing disc 3 is symmetrically installed on the front end of the bottom of the housing 1, a motor box 4 is fixedly installed on the front end of the top of the housing 1, a servo motor 5 is fixedly installed in the motor box 4, the finishing disc 3 is driven by the servo motor 5, a pressing plate 6 is arranged on the rear end of the bottom of the housing 1, the pressing plate 6 is connected with the housing 1 through a vibration isolation mechanism 7, a vibration motor 8 is fixedly installed on the top of the pressing plate 6, the rear end of the top of the housing 1 is hinged with a push-pull rod 9, and limiting seats 10.

The optical disc erasing 3 comprises a lower disc body 11 and an upper disc body 12, a connecting rod 31 is fixedly installed at the top of the lower disc body 11, the upper end of the connecting rod 31 penetrates through the upper disc body 12, the connecting rod 31 is in sliding connection with the upper disc body 12, a first spring 13 is arranged on the surface of the connecting rod 31 between the lower disc body 11 and the upper disc body 12, a plurality of scraping plates 14 are fixedly installed at the bottom of the lower disc body 11, a rotating shaft 15 is fixedly installed in the middle of the top of most upper disc bodies 12, the rotating shaft 15 penetrates through the bottom of a shell 1, the rotating shaft 15 is rotatably connected with the shell 1, the top end of the rotating shaft 15 is connected with the output end of a speed reducer 16. The surface of the connecting rod 31 between the lower disc body 11 and the upper disc body 12 is provided with the first spring 13, the first spring 13 enables the lower disc body 11 and the scraper 14 to elastically support the surface of the concrete, on one hand, the scraper 14 can be attached to the surface of the concrete, the trowelling effect of the surface of the concrete is improved, on the other hand, the scraper 14 can be prevented from rigidly contacting with coarse aggregate of the surface of the concrete, and the speed reducer and the motor are prevented from being damaged.

The scrapers 14 are arranged in an annular array, and the scrapers 14 are inclined in the rotation direction of the optical disc 3.

The top of the sliding plate 2 is connected with the shell 1 through a supporting rod 17, the front end and the rear end of the sliding plate 2 are both arc-shaped ends which are bent upwards, a sliding groove 25 is formed in the surface of the supporting rod 17, and a sliding block 26 is arranged in the sliding groove 25 in a sliding mode.

The vibration isolation mechanism 7 comprises a vertical vibration isolation rod 18 and a horizontal vibration isolation rod 19, wherein the vertical vibration isolation rod 18 is connected with the shell 1 in a sliding mode, and the horizontal vibration isolation rod 19 is connected with the supporting rod 17 in a sliding mode.

Vertical vibration isolation rod 18 fixed mounting runs through casing 1 in the 6 top both sides of pressure strip, vertical vibration isolation rod 18 upper end, vertical vibration isolation rod 18 and casing 1 sliding connection, the first stopper 20 of 18 top fixed mounting of vertical vibration isolation rod, and the vertical vibration isolation rod 18 surface between first stopper 20 and the casing 1 is equipped with second spring 21.

Horizontal vibration isolation pole 19 articulates at vertical vibration isolation pole 18 lateral wall, and horizontal vibration isolation pole 19 is kept away from vertical vibration isolation pole 18 one end and is run through fixed block 22, and horizontal vibration isolation pole 19 and fixed block 22 sliding connection, horizontal vibration isolation pole 19 run through fixed block 22 one end fixed mounting second stopper 23, and horizontal vibration isolation pole 19 surface between second stopper 23 and the fixed block 22 is equipped with third spring 24, and fixed block 22 rotates with slider 26 to be connected.

Drive the pressure strip vibrations through vibrating motor, make pressure strip and concrete face contact, the mar at edge when can eliminating the trowelling disk and rotate, further improve the degree of compactness of concrete simultaneously, improve the trowelling effect of concrete face, the pressure strip passes through vibration isolation mechanism and is connected with casing and bracing piece, can play good the left and right sides of moving away to avoid possible earthquakes to the pressure strip, improve the stability of device operation, prevent simultaneously that the pressure strip vibration from leading to trowelling disk and slide to cause the mar to the concrete face.

The limiting seat 10 comprises an arc-shaped plate 27, an arc-shaped hole 28 is formed in the surface of the arc-shaped plate 27, the circle center of the arc-shaped hole 28 is concentric with the hinge shaft of the push-pull rod 9, limiting rods 29 are fixedly installed on two sides of the push-pull rod 9, the limiting rods 29 penetrate through the arc-shaped hole 28, and one end of each limiting rod 29 penetrating through the arc-shaped hole 28 is in threaded connection with a fastening nut 30.

The push-pull rod is hinged with the shell, and the angle of the push-pull rod is fixed through the limiting seat, so that the device is suitable for workers with different heights to use, and the usability of the device is improved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims

1. The utility model provides a concrete finishing device, its characterized in that, includes casing (1), casing (1) bottom both sides fixed mounting slide (2), casing (1) bottom front end symmetry installation wipes CD (3), casing (1) top front end fixed mounting motor case (4), motor case (4) inside fixed mounting servo motor (5), wipe CD (3) through servo motor (5) drive, casing (1) bottom rear end is equipped with pressure strip (6), pressure strip (6) are connected with casing (1) through vibration isolation mechanism (7), pressure strip (6) top fixed mounting vibrating motor (8), casing (1) top rear end articulates push-and-pull rod (9), push-and-pull rod (9) are close to casing (1) one end both sides and are equipped with spacing seat (10).

2. The concrete finishing device according to claim 1, wherein the finishing disc (3) comprises a lower disc body (11) and an upper disc body (12), a connecting rod (31) is fixedly installed at the top of the lower disc body (11), the upper end of the connecting rod (31) penetrates through the upper disc body (12), the connecting rod (31) is connected with the upper disc body (12) in a sliding manner, a first spring (13) is arranged on the surface of the connecting rod (31) between the lower disc body (11) and the upper disc body (12), a plurality of scraping plates (14) are fixedly installed at the bottom of the lower disc body (11), a rotating shaft (15) is fixedly installed in the middle of the top of a plurality of upper disc bodies (12), the rotating shaft (15) penetrates through the bottom of the shell (1), the rotating shaft (15) is rotatably connected with the shell (1), the top end of the rotating shaft (15) is connected with the output end of a speed reducer (16), and the speed reducer (16, the input end of the speed reducer (16) is connected with the output shaft of the servo motor (5).

3. Concrete finishing device according to claim 2, characterized in that said screeds (14) are arranged in an annular array, said screeds (14) being inclined in the direction of rotation of the finishing disk (3).

4. The concrete finishing device according to claim 1, wherein the top of the sliding plate (2) is connected with the shell (1) through a support rod (17), the front end and the rear end of the sliding plate (2) are both arc-shaped ends which are bent upwards, a sliding groove (25) is formed in the surface of the support rod (17), and a sliding block (26) is installed in the sliding groove (25) in a sliding manner.

5. A concrete finishing device according to claim 4, characterized in that said vibration isolation means (7) comprise a vertical vibration isolation bar (18) and a horizontal vibration isolation bar (19), said vertical vibration isolation bar (18) being slidably connected to the housing (1), said horizontal vibration isolation bar (19) being slidably connected to the support bar (17).

6. The concrete finishing device according to claim 5, wherein the vertical vibration isolation rods (18) are fixedly arranged on two sides of the top of the compression plate (6), the upper ends of the vertical vibration isolation rods (18) penetrate through the shell (1), the vertical vibration isolation rods (18) are slidably connected with the shell (1), the top ends of the vertical vibration isolation rods (18) are fixedly provided with first limit blocks (20), and the surfaces of the vertical vibration isolation rods (18) between the first limit blocks (20) and the shell (1) are provided with second springs (21).

7. The concrete finishing device according to claim 5, wherein the horizontal vibration isolation rod (19) is hinged to a side wall of the vertical vibration isolation rod (18), one end of the horizontal vibration isolation rod (19), which is far away from the vertical vibration isolation rod (18), penetrates through the fixing block (22), the horizontal vibration isolation rod (19) is connected with the fixing block (22) in a sliding manner, a second limiting block (23) is fixedly installed at one end of the horizontal vibration isolation rod (19), a third spring (24) is arranged on the surface of the horizontal vibration isolation rod (19) between the second limiting block (23) and the fixing block (22), and the fixing block (22) is connected with the sliding block (26) in a rotating manner.

8. The concrete finishing device according to claim 1, wherein the limiting seat (10) comprises an arc-shaped plate (27), an arc-shaped hole (28) is formed in the surface of the arc-shaped plate (27), the center of the arc-shaped hole (28) is concentric with the hinge shaft of the push-pull rod (9), limiting rods (29) are fixedly mounted on two sides of the push-pull rod (9), the limiting rods (29) penetrate through the arc-shaped hole (28), and one ends of the limiting rods (29) penetrating through the arc-shaped hole (28) are in threaded connection with fastening nuts (30).