A ground finishing device for building construction

CN224633772UActive Publication Date: 2026-08-14CHINA OVERSEAS CONSTR LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-19
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0003]现有的地面修整设备多数是直接采用螺纹或者螺栓的方式把抹平盘与驱动结构连接,如果直接螺纹连接,虽然便于安装,但是安装稳定性较低,如果采用多螺栓安装的方式安装,就会出现安装繁琐的情况,不利于设备的

Benefits of technology

[0013]本实用新型一种建筑施工用地面修整设备,通过转动轴与抹平组件之间进行快速安装,然后再通过销连接把连接杆与抹平组件连接在一起,从而实现快速安装,同时四个连接杆辅助连接,能够增加设备连接的稳定性,也能够便于抹平组件更好的受力转动。

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a ground finishing device for building construction, relating to the field of building construction technology. It includes a movable component, with a telescopic rod installed at the lower end of the movable component. A power component is located at the lower end of the telescopic rod, and an auxiliary force-bearing component is installed inside the power component. A smoothing component is installed at the lower end of the auxiliary force-bearing component. The auxiliary force-bearing component includes a connecting ring, a connecting head, and a connecting rod. The connecting ring is connected to the connecting rods around its perimeter via the connecting head. Lifting and adjusting components are connected to the front and rear ends of the movable component, and a base component is connected to the lower end of the lifting and adjusting components. The advantages of this utility model are: rapid installation is achieved through a rotating shaft connecting to the smoothing component, followed by a pin connection to link the connecting rods to the smoothing component. The four connecting rods also enhance the stability of the connection and facilitate better force-bearing rotation of the smoothing component.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, and in particular to a ground trimming device for building construction. Background Technology

[0002] Construction ground leveling equipment refers to specialized mechanical equipment used in construction projects to level ground (such as foundation, base layer, and surface layer) to achieve the required flatness.

[0003] Most existing floor finishing equipment connects the smoothing disc to the drive structure directly using threads or bolts. While direct threaded connection is convenient for installation, it results in lower installation stability. Using multiple bolts for installation leads to cumbersome installation and is detrimental to the equipment. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of existing technologies and to propose a ground trimming device for building construction. The technical solution adopted by this utility model is as follows:

[0005] A ground finishing device for building construction includes a movable component, a telescopic rod installed at the lower end of the movable component, a power component installed at the lower end of the telescopic rod, an auxiliary force-bearing component installed inside the power component, and a smoothing component installed at the lower end of the auxiliary force-bearing component. The auxiliary force-bearing component includes a connecting ring, a connecting head, and a connecting rod, and the connecting ring is connected to the connecting rod around its perimeter via the connecting head.

[0006] As an improvement, the moving component includes a moving frame, a first motor, gears, a rack and a slide rod, with the first motor installed at the lower end of the moving frame, gears installed on the left and right sides of the first motor, and a rack connected to the upper end of the gears, and a slide rod penetrating through the interior of the moving frame.

[0007] As an improvement, the power assembly includes a protective cover, a second motor, and a rotating shaft, with the second motor mounted on the upper end of the protective cover and the rotating end of the second motor connected to the rotating shaft.

[0008] As an improvement, the smoothing component includes a smoothing disc, a connecting block, and a limiting block, with the connecting block installed at the upper center of the smoothing disc and the limiting blocks installed around the upper perimeter of the smoothing disc.

[0009] As an improvement, the front and rear ends of the movable component are connected to lifting adjustment components, and the lower end of the lifting adjustment components is connected to a base component.

[0010] As an improvement, the lifting adjustment assembly includes an edge plate, a threaded rod, a threaded sleeve, and a sleeve rod, with the threaded rod connected to the lower end of the edge plate, the threaded sleeve connected to the outside of the threaded rod, and the sleeve rod connected to the outside of the threaded sleeve.

[0011] As an improvement, the base assembly includes a base frame, bearings, a bidirectional threaded rod, a rotating handle, a floor, a middle roller, and a lower roller. The bidirectional threaded rod is mounted on both the front and rear ends of the base frame via bearings. One end of the bidirectional threaded rod is connected to the rotating handle. The floor is mounted on the lower end of the base frame, and a middle roller is mounted on the middle part of the floor. The lower roller is mounted on the lower end of the floor.

[0012] The beneficial effects of this utility model are as follows:

[0013] This utility model discloses a ground finishing device for building construction. It enables rapid installation by connecting the rotating shaft and the smoothing component, and then connecting the connecting rod and the smoothing component together by the pin connection, thereby achieving rapid installation. At the same time, the four connecting rods assist in the connection, which can increase the stability of the device connection and facilitate the smoothing component to rotate under force.

[0014] In use, this utility model allows for adjustment of the extension length of the threaded rod through the threaded connection between the threaded sleeve and the threaded rod, thereby adjusting the angle of the smoothing component. This enables the smoothing component to adapt to the road surface that needs to be smoothed, facilitating continuous operation of the equipment. Attached Figure Description

[0015] Figure 1 This is a front view structural diagram of the present utility model.

[0016] Figure 2 This is a top view of the smoothing component of this utility model.

[0017] Figure 3 This is a side view of the structure of this utility model.

[0018] Figure 4 This is an enlarged cross-sectional structural diagram of the base assembly of this utility model.

[0019] In the diagram: 1. Moving component; 101. Moving frame; 102. First motor; 103. Gear; 104. Rack; 105. Slide rod; 2. Telescopic rod; 3. Power component; 301. Protective cover; 302. Second motor; 303. Rotating shaft; 4. Auxiliary force-bearing component; 401. Connecting ring; 402. Connecting head; 403. Connecting rod; 5. Smoothing component; 501. Smoothing disc; 502. Connecting block; 503. Limiting block; 6. Lifting and adjusting component; 601. Edge plate; 602. Threaded rod; 603. Threaded sleeve; 604. Sleeve rod; 7. Base component; 701. Base frame; 702. Bearing; 703. Two-way threaded rod; 704. Rotating handle; 705. Floor; 706. Middle roller; 707. Lower roller. Detailed Implementation

[0020] To make the content of this utility model easier to understand, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of this utility model. Identical components are represented by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, while the terms "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0021] like Figure 1 and Figure 2 As shown, a movable component 1 is installed at the lower end of the movable component 1, and a telescopic rod 2 is installed at the lower end of the telescopic rod 2. A power component 3 is installed inside the power component 3, and a smoothing component 5 is installed at the lower end of the auxiliary force component 4. The auxiliary force component 4 includes a connecting ring 401, a connecting head 402, and a connecting rod 403. The connecting ring 401 is connected to the connecting rod 403 around its perimeter through the connecting head 402.

[0022] The smoothing component 5 is quickly installed by rotating the shaft 303 and then connecting the connecting rod 403 to the smoothing component 5 by pin connection, thus achieving quick installation. At the same time, the four connecting rods 403 assist in the connection, which can increase the stability of the equipment connection and make it easier for the smoothing component 5 to rotate under force.

[0023] like Figure 1 As shown, the moving component 1 includes a moving frame 101, a first motor 102, a gear 103, a rack 104, and a slide bar 105. The first motor 102 is installed at the lower end of the moving frame 101, and gears 103 are installed on the left and right sides of the first motor 102. The upper end of the gears 103 is connected to the rack 104, and the slide bar 105 passes through the interior of the moving frame 101.

[0024] like Figure 1As shown, the power assembly 3 includes a protective cover 301, a second motor 302 and a rotating shaft 303, and the second motor 302 is mounted on the upper end of the protective cover 301, and the rotating end of the second motor 302 is connected to the rotating shaft 303.

[0025] The protective cover 301 is hollow, making it easy to reach inside when installing the pin.

[0026] like Figure 2 As shown, the smoothing component 5 includes a smoothing disc 501, a connecting block 502, and a limiting block 503. The connecting block 502 is installed in the middle of the upper end of the smoothing disc 501, and the limiting blocks 503 are installed around the upper part of the smoothing disc 501.

[0027] like Figure 3 and Figure 4 As shown, the front and rear ends of the movable component 1 are connected to the lifting adjustment component 6, and the lower end of the lifting adjustment component 6 is connected to the base component 7.

[0028] like Figure 3 As shown, the lifting adjustment assembly 6 includes an edge plate 601, a threaded rod 602, a threaded sleeve 603, and a sleeve rod 604. The lower end of the edge plate 601 is connected to the threaded rod 602, the threaded sleeve 603 is connected to the outside of the threaded rod 602, and the sleeve rod 604 is connected to the outside of the threaded sleeve 603.

[0029] During use, the extension length of the threaded rod 602 can be adjusted through the threaded connection between the threaded sleeve 603 and the threaded rod 602, thereby adjusting the angle of the smoothing component 5 so that the smoothing component 5 can adapt to the road surface that needs to be smoothed, facilitating the continuous operation of the equipment.

[0030] like Figure 4 As shown, the base assembly 7 includes a base frame 701, a bearing 702, a bidirectional threaded rod 703, a rotating handle 704, a floor 705, a middle roller 706, and a lower roller 707. The bidirectional threaded rod 703 is installed at both ends of the base frame 701 through the bearing 702. One end of the bidirectional threaded rod 703 is connected to the rotating handle 704. The floor 705 is installed at the lower end of the base frame 701. The middle roller 706 is installed in the middle of the floor 705. The lower roller 707 is installed at the lower end of the floor 705.

[0031] During use, first, the smoothing disc 501 is installed on the equipment. This is done by connecting the connecting block 502 and the rotating shaft 303 via a threaded connection, thus initially installing the smoothing disc 501. Then, relying on the rotating structure formed by the connecting rod 403 through the connecting head 402 and the connecting ring 401, the connecting rod 403 falls into the limiting block 503 and is connected by a pin, thus achieving stable installation of the smoothing disc 501. The base assembly 7 is placed on both sides of the ground to be smoothed. If the ground is relatively flat, no track is needed; the lower roller 707 can work directly in contact with the ground. If the ground is uneven, pipes can be laid on both sides for better smoothing results. Then, the rotating handle 704 is rotated, driving the bidirectional threaded rod 703, which forms a rotating structure between the bearing 702 and the base frame 701, to rotate, causing the two... The floor 705 is brought close together, so that the middle roller 706 contacts the track, facilitating the movement of the equipment. Then, the threaded sleeve 603 is rotated, and the threaded rod 602 is extended from the sleeve rod 604 through the threaded connection between the threaded sleeve 603 and the threaded rod 602, so that the edge plate 601 supports the moving component 1. This allows the angle of the smoothing component 5 to be adjusted, so that the smoothing component 5 fits better with the ground. After the preparation work is completed, the second motor 302 is turned on to drive the rotating shaft 303 to rotate, so that the smoothing disc 501 rotates to smooth the ground. At the same time, the first motor 102 drives the gear 103 to rotate. Through the meshing between the gear 103 and the rack 104, the moving frame 101 can move on the slide rod 105 during the rotation of the gear 103, so that the smoothing disc 501 can move, thus smoothing wider areas.

[0032] The above are merely preferred embodiments of this utility model patent and are not intended to limit this utility model patent. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model patent should be included within the protection scope of this utility model patent.

Claims

1. A ground finishing apparatus for construction work, characterized by comprising: The device includes a moving component (1), a telescopic rod (2) is installed at the lower end of the moving component (1), and a power component (3) is provided at the lower end of the telescopic rod (2). An auxiliary force-bearing component (4) is installed inside the power component (3), and a smoothing component (5) is installed at the lower end of the auxiliary force-bearing component (4). The auxiliary force-bearing component (4) includes a connecting ring (401), a connector (402), and a connecting rod (403). The connecting ring (401) is connected to the connecting rod (403) around its perimeter through the connector (402).

2. The ground finishing apparatus for building work according to claim 1, wherein The moving component (1) includes a moving frame (101), a first motor (102), a gear (103), a rack (104), and a slide bar (105). The first motor (102) is installed at the lower end of the moving frame (101), and gears (103) are installed on the left and right sides of the first motor (102). The upper end of the gears (103) is connected to the rack (104), and the slide bar (105) passes through the interior of the moving frame (101).

3. The ground finishing apparatus for construction work according to claim 1, characterized by The power assembly (3) includes a protective cover (301), a second motor (302) and a rotating shaft (303), and the second motor (302) is installed on the upper end of the protective cover (301), and the rotating end of the second motor (302) is connected to the rotating shaft (303).

4. The ground finishing apparatus for construction work according to claim 1, wherein The smoothing component (5) includes a smoothing disc (501), a connecting block (502) and a limiting block (503), and the connecting block (502) is installed in the middle of the upper end of the smoothing disc (501), and the limiting block (503) is installed around the upper part of the smoothing disc (501).

5. The ground finishing apparatus for construction work according to claim 1, wherein The front and rear ends of the moving component (1) are connected to the lifting adjustment component (6), and the lower end of the lifting adjustment component (6) is connected to the base component (7).

6. The floor finishing apparatus for use in a building construction according to claim 5, wherein The lifting adjustment assembly (6) includes an edge plate (601), a threaded rod (602), a threaded sleeve (603), and a sleeve rod (604). The lower end of the edge plate (601) is connected to the threaded rod (602), the threaded sleeve (603) is connected to the outside of the threaded rod (602), and the sleeve rod (604) is connected to the outside of the threaded sleeve (603).

7. The ground finishing apparatus for construction work according to claim 5, wherein The base assembly (7) includes a base frame (701), a bearing (702), a bidirectional threaded rod (703), a rotating handle (704), a floor (705), a middle roller (706), and a lower roller (707). The bidirectional threaded rod (703) is installed at both ends of the base frame (701) via the bearing (702). One end of the bidirectional threaded rod (703) is connected to the rotating handle (704). The floor (705) is installed at the lower end of the base frame (701), and the middle roller (706) is installed in the middle of the floor (705). The lower roller (707) is installed at the lower end of the floor (705).