CN219569487U

CN219569487U - Concrete trowelling device

Info

Publication number: CN219569487U
Application number: CN202320744633.8U
Authority: CN
Inventors: 赵洪雷
Original assignee: Kashgar Xihong Construction Engineering Co ltd
Current assignee: Kashgar Xihong Construction Engineering Co ltd
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-08-22
Anticipated expiration: 2033-04-07

Abstract

The utility model provides a concrete screeding device which comprises a bottom plate, wherein universal wheels are fixedly connected to four corners of the lower end face of the bottom plate, two sliding rails are fixedly connected to the upper end face of the bottom plate, a moving plate is slidably connected to the two sliding rails, a driving structure is arranged on the moving plate, a mounting plate is arranged on the upper side of the moving plate, a height adjusting structure is arranged on the moving plate, a bearing plate is arranged on the upper side of the mounting plate, a first motor is fixedly connected to the upper end face of the bearing plate, a mounting frame is fixedly connected to the driving end of the first motor, a screeding plate is arranged in the mounting frame, the screeding plate is fixedly connected with the mounting frame through bolts, and a shifting structure is arranged on the lower side of the bearing plate. According to the utility model, through the arranged sliding rail, the moving plate and the driving structure, the automatic adjustment of the horizontal position of the trowelling plate is realized, and the problems that trowelling is inconvenient to be carried out on different horizontal positions of a wall surface and the whole trowelling device needs to be frequently moved in the prior art are solved.

Description

Concrete trowelling device

Technical Field

The utility model relates to the field of building construction, in particular to a concrete trowelling device.

Background

Concrete refers to a generic term for engineering composite materials in which aggregate is consolidated into a whole by a cementitious material. Before the wall of house is decorated, the brick wall is coated with a concrete bottom layer to increase the firmness of the brick wall, and after the coating is finished, the concrete can generate uneven phenomenon, so that a trowelling device is required to be used for trowelling.

Through searching, in the prior art, chinese patent with patent application number CN216042467U discloses a "concrete trowelling device for building", but the following drawbacks still exist:

(1) In the prior art, the trowelling width of the trowelling device is limited, when trowelling is required to be carried out on different horizontal positions of a wall surface, the trowelling device is required to be frequently moved, the difficulty in use is increased, meanwhile, the automation efficiency is low, trowelling is required to be manually rotated, and the trowelling efficiency is reduced;

the height of the trowelling device among the prior art is higher, and inconvenient transportation is carried out, and the effect of increaseing simultaneously is not good, and degree of automation is lower, and the phenomenon of wearing and tearing easily appears in the trowelling plate of trowelling device among the prior art in the in-process of using, inconvenient change.

Therefore, we make improvements to this and propose a concrete trowelling device.

Disclosure of Invention

The utility model aims at: aiming at the problems that the trowelling device is inconvenient to quickly trowelle different horizontal positions of a wall surface, has poor height-adjusting effect and is inconvenient to replace a trowelling plate.

In order to achieve the above object, the present utility model provides the following technical solutions:

a concrete trowelling device to ameliorate the above problems.

The utility model is specifically as follows:

including the bottom plate, four angle departments of terminal surface all fixedly connected with universal wheel under the bottom plate, two of up end fixedly connected with slide rail of bottom plate, two sliding connection has the movable plate on the slide rail, and is equipped with drive structure on the movable plate, the upside of movable plate is equipped with the mounting panel, be equipped with on the movable plate and adjust high structure, the upside of mounting panel is equipped with the loading board, the up end fixedly connected with first motor of loading board, the drive end fixedly connected with installing frame of first motor, be equipped with the trowelling board in the installing frame, trowelling board passes through bolt and installing frame fixed connection, the loading board downside is equipped with shift structure.

As the preferable technical scheme of the utility model, the driving structure comprises a second motor arranged on the upper end surface of the movable plate, a gear is fixedly connected with the driving end of the second motor, and a rack meshed with the gear is fixedly connected with the upper end surface of the bottom plate.

As the preferable technical scheme of the utility model, the gear is externally provided with the protective frame which is fixedly connected with the movable plate, the upper end face of the bottom plate is symmetrical and is fixedly connected with two limiting blocks, and the upper end faces of the limiting blocks and the upper end face of the movable plate are positioned on the same horizontal plane.

According to the technical scheme, the height adjusting structure comprises a connecting plate and a fixing plate which are fixed on the upper end face of a moving plate, a screw is connected between the connecting plate and the fixing plate in a rotating mode, a third motor is installed on the upper end face of the moving plate, a driving end of the third motor is fixedly connected with the screw, a moving block is connected to the screw in a threaded mode, two sliding rods are symmetrically and slidingly connected in the moving block, two ends of the sliding rods are fixedly connected with the connecting plate and the fixing plate respectively, two lifting frames are symmetrically arranged on the upper side of the moving block, the bottom ends of the two lifting frames are respectively connected with a first rotating block in a rotating mode, the first rotating block is fixedly connected with the connecting plate on the left side, the first rotating block is fixedly connected with the moving block on the right side, one end of the upper side of the lifting frame is rotationally connected with a second rotating block, the second rotating block is fixedly connected with the mounting plate, the other end of the upper side of the lifting frame is rotationally connected with a third rotating block, the sliding rod is connected with a fixing plate in a sliding mode, and two ends of the fixing plate are fixedly connected with the fixing plate respectively.

As the preferable technical scheme of the utility model, the shifting structure comprises two sliding strips symmetrically fixed on the lower end face of the bearing plate, the two sliding strips are externally and slidably connected with sliding ways, the sliding ways are respectively and fixedly connected with the bearing plate, the rear side of the upper end face of the bearing plate is fixedly connected with an air cylinder, and the driving end of the air cylinder is fixedly connected with the bearing plate.

As the preferable technical scheme of the utility model, the mounting frame and the trowelling plate are provided with mounting holes matched with the bolts.

Compared with the prior art, the utility model has the beneficial effects that:

in the scheme of the utility model:

1. through the sliding rail, the moving plate and the driving structure, the automatic adjustment of the horizontal position of the trowelling plate is realized, and the problems that trowelling is inconvenient to be carried out on different horizontal positions of a wall surface and the whole trowelling device needs to be frequently moved in the prior art are solved;

2. through the height adjusting structure, the lifting height is adjusted, the occupied space is reduced, and the problem that the height is high and the transfer and the transportation are inconvenient in the prior art is solved;

3. through the installing frame, the trowelling plate and the bolts that set up, realized the installation and the dismantlement to the trowelling plate, solved the inconvenient problem of changing of trowelling plate wearing and tearing among the prior art.

Drawings

FIG. 1 is a schematic view of the front side three-dimensional structure of a concrete trowelling device provided by the utility model;

FIG. 2 is a schematic view of the rear side three-dimensional structure of the concrete trowelling device provided by the utility model;

FIG. 3 is a schematic front plan view of the concrete trowelling device provided by the utility model;

FIG. 4 is a schematic structural view of a height-adjusting structure of the concrete trowelling device provided by the utility model;

FIG. 5 is a schematic structural view of a height-adjusting structure of the concrete trowelling device provided by the utility model;

fig. 6 is a schematic structural view of a displacement structure of the concrete trowelling device provided by the utility model.

The figures indicate:

1. a bottom plate; 2. a universal wheel; 3. a slide rail; 4. a moving plate; 5. a driving structure; 501. a second motor; 502. a gear; 503. a rack; 504. a protective frame; 505. a limiting block; 6. a mounting plate; 7. a heightening structure; 701. a connecting plate; 702. a fixing plate; 703. a screw; 704. a third motor; 705. a moving block; 706. a slide bar; 707. a lifting frame; 708. a first rotating block; 709. a second rotating block; 7010. a third rotating block; 7011. a guide rod; 7012. a fixing piece; 8. a carrying plate; 9. a first motor; 10. a mounting frame; 11. a troweling plate; 12. a bolt; 13. a displacement structure; 1301. a slide bar; 1302. a slideway; 1303. and (3) a cylinder.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model.

Thus, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the utility model, as claimed, but is merely representative of some embodiments of the utility model. 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.

It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, this embodiment proposes a concrete screeding device, which comprises a base plate 1, four equal fixedly connected with universal wheels 2 in angle department of terminal surface under the bottom plate 1, it is convenient to remove bottom plate 1 through universal wheels 2, the up end fixedly connected with two slide rails 3 of bottom plate 1, sliding connection has movable plate 4 on two slide rails 3, and be equipped with drive structure 5 on the movable plate 4, can drive movable plate 4 through drive structure 5 and remove, thereby can change the horizontal position of screeding 11, slide rail 3 conveniently removes board 4, the upside of movable plate 4 is equipped with mounting panel 6, be equipped with on the movable plate 4 and adjust high structure 7, conveniently adjust the height of screeding 11 through adjusting high structure 7, thereby conveniently screeding the wall of different heights, and degree is higher, the space that occupies simultaneously is less, conveniently shift the transportation, the upside of mounting panel 6 is equipped with loading board 8, and the up end fixedly connected with first motor 9 of loading board 8, first motor 9 can drive structure, can drive movable plate 4 through 10, thereby can change the horizontal position of screeding 11, the height is convenient to be equipped with 10 through the height-adjusting structure 11, thereby, the screeding 11 can be changed through the 10, the height is convenient to install the height-adjusting structure 11, the screeding 11, thereby the height is convenient to be changed, the height is convenient to be equipped with the height-to be moved, the height-to the height is convenient to be moved, simultaneously, and the space is convenient to transport, and the space is convenient to be taken by the space, and is convenient to transfer.

As shown in fig. 1 and fig. 2, as a preferred embodiment, further, based on the above manner, the driving structure 5 includes a second motor 501 installed on the upper end surface of the moving plate 4, a gear 502 is fixedly connected to the driving end of the second motor 501, and a rack 503 in meshed connection with the gear 502 is fixedly connected to the upper end surface of the bottom plate 1; can drive gear 502 through second motor 501 and rotate to interlock with rack 503, thereby make movable plate 4 remove, and then conveniently adjust the position of screed 11, conveniently screeds the different positions of wall.

As shown in fig. 1 and fig. 2, as a preferred embodiment, further, on the basis of the above manner, a protecting frame 504 is arranged outside the gear 502, the protecting frame 504 is fixedly connected with the moving plate 4, the upper end surface of the bottom plate 1 is symmetrical and is fixedly connected with two limiting blocks 505, and the upper end surface of the limiting block 505 and the upper end surface of the moving plate 4 are on the same horizontal plane; can protect gear 502 through protection frame 504, stopper 505 is convenient to carry out spacingly to movable plate 4, prevents to deviate from.

As shown in fig. 1, 3, 4 and 5, as a preferred embodiment, on the basis of the above manner, the height-adjusting structure 7 further comprises a connecting plate 701 and a fixing plate 702 fixed on the upper end surface of the moving plate 4, a screw 703 is rotatably connected between the connecting plate 701 and the fixing plate 702, a third motor 704 is mounted on the upper end surface of the moving plate 4, the driving end of the third motor 704 is fixedly connected with the screw 703, a moving block 705 is connected on the screw 703 in a threaded manner, two sliding rods 706 are symmetrically and slidingly connected in the moving block 705, two ends of the two sliding rods 706 are fixedly connected with the connecting plate 701 and the fixing plate 702 respectively, two lifting frames are symmetrically arranged on the upper side of the moving block 705, the bottom ends of the two lifting frames 707 are rotatably connected with a first rotating block 708, the left side first rotating block 708 is fixedly connected with the connecting plate 701, the right side first rotating block 708 is fixedly connected with the moving block 705, one end of the upper side of the lifting frame 707 is rotatably connected with a second rotating block 709, the second rotating block 709 is fixedly connected with 6, the other end of the upper side of the lifting frame is rotatably connected with the third rotating block 7010, the guide rod 7011 is fixedly connected with the fixing plate 7012, and the two ends of the fixing plates 7011 are fixedly connected with the fixing plates 7012 respectively; the third motor 704 can drive the screw 703 to rotate, the moving block 705 can be moved by the rotation of the screw 703, the lifting frame 707 can be driven by the moving block 705 to move up and down by the movement of the moving block 705, the height adjustment is automatically performed, and the folding and storage are performed, so that the occupied space is small.

As shown in fig. 1 and 6, as a preferred embodiment, further, based on the above manner, the displacement structure 13 includes two sliding strips 1301 symmetrically fixed on the lower end surface of the bearing plate 8, the two sliding strips 1301 are externally and slidably connected with sliding ways 1302, the sliding ways 1302 are respectively and fixedly connected with the bearing plate 8, the rear side of the upper end surface of the bearing plate 8 is fixedly connected with an air cylinder 1303, and the driving end of the air cylinder 1303 is fixedly connected with the bearing plate 8; the bearing plate 8 is driven to move through the air cylinder 1303, so that the trowelling plate 11 can be tightly attached to a wall surface, and the sliding bar 1301 and the sliding way 1302 facilitate the sliding of the bearing plate 8.

As shown in fig. 1, in the above embodiment, further, mounting holes matched with the bolts 12 are formed in the mounting frame 10 and the trowel 11; the screeding plate 11 and the mounting frame 10 are fixed through the mounting hole convenient bolts 12, and then the screeding plate 11 is replaced conveniently.

Specifically, this concrete trowelling device is during operation/during the use: firstly, a base plate 1 is moved to a target position, then a driving air cylinder 1303 is used for extending, the air cylinder 1303 drives a bearing plate 8 to move, a screeding plate 11 is tightly attached to a wall surface, then a first motor 9 is driven to work, the first motor 9 drives a mounting frame 10 and the screeding plate 11 to rotate, meanwhile, a third motor 704 is driven to work, the third motor 704 drives a screw 703 to rotate, so that a moving block 705 is moved, the moving block 705 moves to enable a lifting frame 707 to stretch, so that the mounting plate 6 is moved upwards, and thus screeding is carried out on different heights of the wall surface; when different positions of the wall surface horizontal plane need to be smoothed, the second motor 501 is driven to work, the second motor 501 drives the gear 502 to rotate, and the gear 502 is meshed with the rack 503 to enable the movable plate 4 to move, so that the horizontal position is moved, the different positions of the wall surface are conveniently moved, the whole smoothing device is not required to be frequently moved, and the smoothing efficiency is improved.

All technical features in the embodiment can be freely combined according to actual needs.

The foregoing embodiments are preferred embodiments of the present utility model, and in addition, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.

Claims

1. The utility model provides a concrete trowelling device, includes bottom plate (1), its characterized in that, four angle departments of bottom plate (1) lower terminal surface are equal fixedly connected with universal wheel (2), the up end fixedly connected with two slide rails (3) of bottom plate (1), two sliding connection has movable plate (4) on slide rail (3), and is equipped with driving structure (5) on movable plate (4), the upside of movable plate (4) is equipped with mounting panel (6), be equipped with height-adjusting structure (7) on movable plate (4), the upside of mounting panel (6) is equipped with loading board (8), the up end fixedly connected with first motor (9) of loading board (8), the drive end fixedly connected with installing frame (10) of first motor (9), be equipped with trowelling board (11) in installing frame (10), trowelling board (11) are through bolt (12) and installing frame (10) fixed connection, loading board (8) downside is equipped with shifting structure (13).

2. A concrete screeding device as claimed in claim 1, characterized in that the driving structure (5) comprises a second motor (501) arranged on the upper end surface of the moving plate (4), the driving end of the second motor (501) is fixedly connected with a gear (502), and the upper end surface of the bottom plate (1) is fixedly connected with a rack (503) which is meshed with the gear (502).

3. The concrete screeding device of claim 2, wherein a protecting frame (504) is arranged outside the gear (502), the protecting frame (504) is fixedly connected with the moving plate (4), the upper end face of the bottom plate (1) is symmetrical and is fixedly connected with two limiting blocks (505), and the upper end faces of the limiting blocks (505) and the upper end face of the moving plate (4) are positioned on the same horizontal plane.

4. The concrete screeding device of claim 1, wherein the height adjusting structure (7) comprises a connecting plate (701) and a fixed plate (702) which are fixed on the upper end surface of the moving plate (4), a screw (703) is rotationally connected between the connecting plate (701) and the fixed plate (702), a third motor (704) is installed on the upper end surface of the moving plate (4), the driving end of the third motor (704) is fixedly connected with the screw (703), a moving block (705) is screwed on the screw (703), two sliding rods (706) are symmetrically and slidingly connected in the moving block (705), two ends of the two sliding rods (706) are respectively and fixedly connected with the connecting plate (701) and the fixed plate (702), two lifting frames (707) are symmetrically arranged on the upper side of the moving block (706), a first rotating block (708) is rotationally connected to the bottom end of the two lifting frames (707), a left rotating block (708) is fixedly connected with the connecting plate (701), a right rotating block (708) is fixedly connected with the moving block (709) and the second rotating block (709) is fixedly connected with the other end (707) of the second rotating block (709), the third rotating block (7010) is connected with a guide rod (7011) in a sliding mode, two ends of the guide rod (7011) are fixedly connected with fixing plates (7012) respectively, and the fixing plates (7012) are fixedly connected with the mounting plate (6).

5. The concrete screeding device of claim 1, wherein the displacement structure (13) comprises two sliding strips (1301) symmetrically fixed on the lower end surface of the bearing plate (8), the two sliding strips (1301) are externally and slidably connected with sliding ways (1302), the sliding ways (1302) are fixedly connected with the bearing plate (8) respectively, an air cylinder (1303) is fixedly connected with the rear side of the upper end surface of the bearing plate (8), and the driving end of the air cylinder (1303) is fixedly connected with the bearing plate (8).

6. A concrete trowelling device according to claim 1, wherein the mounting frame (10) and the trowelling plate (11) are provided with mounting holes matching the bolts (12).