Base layer treatment device

By adopting a limiting component design with front-mounted directional wheels and rear-mounted omnidirectional wheels in the base treatment device, the problems of movement of the cutting device and non-straight cutting are solved, realizing straight cutting and efficient cutting operation.

CN223660603UActive Publication Date: 2025-12-12CHONGQING XIONGMAI CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202520587527.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2025-12-12
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

Existing floor base treatment cutting devices suffer from uneven cuts due to the lack of flexibility when using casters, while installing directional wheels makes the device difficult to move.

Method used

It adopts a base design, combining front directional wheels and rear omnidirectional wheels, and controls the travel path of the rear wheels through a limit component. Combined with a tilting frame and adjustment component, it ensures the straightness of the cut, and uses a cutter to perform the cut operation.

Benefits of technology

It enables the machine to maintain a straight line during movement, while ensuring the straightness and precision of the cut, thus improving the quality and efficiency of floor cutting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a base course treatment device, relates to terrace base course pretreatment technical field, including base, preposed wheel, postposed wheel, the side surface of base is fixedly provided with the inclined frame in the inclined manner, the side surface of base bottom is symmetrically and rotatingly provided with preposed wheel, the side surface of base top far away from preposed wheel is provided with the spacing subassembly, the rear wheel is provided with the spacing subassembly. The limiting assembly can control whether the walking path of the rear wheel is kept straight or not, and an avoiding groove is formed in the top of the base. The main body structure comprises a base, front wheels are symmetrically and rotationally connected to the edge of the bottom of the base and are directional wheels, rear wheels are arranged on the side face, away from the front wheels, of the bottom of the base and serve as universal wheels, and limiting assemblies are arranged at the tops of the rear wheels and can control whether the walking path of the rear wheels is in a straight line or not. And when the whole base layer treatment device moves, free rotation is kept, and when the whole base layer treatment device carries out joint cutting, linear walking is kept.
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Description

TECHNICAL FIELD

[0001] The utility model relates to floor base pretreatment technical field especially relates to a base treatment device. BACKGROUND

[0002] Floor needs to carry out the joint is to prevent concrete and produce irregular cracks because of temperature change or shrinkage, thereby prolonging the service life of floor and promoting the aesthetic property. The joint can concentrate stress in the designed gap position, make concrete crack in the gap when natural shrinkage, and will not crack randomly on the floor surface. Through reasonable planning the position and depth of joint, can effectively control the direction of crack, protect floor structure integrity. In addition, the joint can also improve the load-carrying capacity of floor, especially in the occasion of bearing heavy equipment or high frequency use, make floor more durable, safe.

[0003] The existing floor base treatment joint device is provided with wheels at the bottom of the device for easy movement and joint, and most of the installed are universal wheels, but because of the flexibility of universal wheel, the phenomenon of joint not straight occurs when cutting, and the installation directional wheel is not easy to turn, which is not conducive to the movement of the device. SUMMARY

[0004] The utility model discloses a base treatment device, which solves the problem that the floor base treatment joint device in the prior art is provided with wheels at the bottom of the device for easy movement and joint, and most of the installed are universal wheels, but because of the flexibility of universal wheel, the phenomenon of joint not straight occurs when cutting, and the installation directional wheel is not easy to turn, which is not conducive to the movement of the device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A base treatment device, comprising a base, a front wheel, a rear wheel, the base side is inclined and fixedly provided with an inclined frame, one side of the base bottom is symmetrically provided with a front wheel, the top of the base is provided with a limiting assembly away from the side of the front wheel, and the limiting assembly can control whether the travel path of the rear wheel remains straight;

[0007] The top of the base is provided with an avoiding slot, and the avoiding slot is provided with a cutter inside, and the cutter cuts the floor ground;

[0008] The top of the extending rod is provided with an adjusting assembly for controlling the joint depth of the cutter.

[0009] Optionally, the rear wheel is rotatably connected to the side of the top column, the top column is rotatably connected to the side of the base top away from the front wheel, and the limiting assembly comprises a limiting rod and a connecting seat.

[0010] The connecting seat is fixedly connected at the top of the base, a limiting rod is rotationally connected at the top of the connecting seat, a handle is fixedly arranged at the top of the limiting rod, and a limiting slot is formed at the top of the top column, and the limiting rod is movably inserted into the limiting slot.

[0011] Optionally, the adjusting assembly comprises a folding seat, a vertical screw rod and a vertical column, and the vertical column is movably inserted into one side of the top of the folding seat.

[0012] Optionally, the vertical column is fixedly connected to the bottom of the extension rod, the folding seat is rotationally connected with a vertical screw rod, the vertical screw rod is screwed into the extension rod at the top, and a crank handle is fixedly arranged at the top of the vertical screw rod.

[0013] Optionally, the cutter comprises a driving motor and a cutting wheel, and the driving motor is fixedly connected to the side of the bottom of the folding seat.

[0014] Optionally, the driving motor is fixedly provided with the cutting wheel at the output end, and the cutting wheel extends into the avoiding slot, and the avoiding slot provides a vertical displacement for the cutting wheel.

[0015] Compared with the prior art, the utility model has the following advantages:

[0016] 1. The main structure of the utility model comprises a base, front wheels are rotationally connected to the edge positions of the bottom of the base in a symmetrical manner, the front wheels are directional wheels, rear wheels are arranged on the side away from the front wheels of the bottom of the base, the rear wheels are universal wheels, a limiting assembly is arranged at the top of the rear wheels, the limiting assembly can control whether the travel path of the rear wheels is in a straight line, the rear wheels can freely rotate when the whole base treatment device moves, and the rear wheels can travel in a straight line when the whole base treatment device cuts joints. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the utility model.

[0018] Figure 2 It is another view structure schematic view. Figure 1

[0019] Figure 3 It is a structure schematic view of the universal wheel and the limiting assembly.

[0020] In the drawing: 1, crank handle; 2, vertical screw rod; 3, vertical column; 4, folding seat; 5, cutter; 51, driving motor; 52, cutting wheel; 6, base; 61, avoiding slot; 7, front wheel; 8, extension rod; 9, inclined frame; 10, rear wheel; 11, limiting rod; 12, limiting slot; 13, connecting seat; 14, top column. DETAILED DESCRIPTION

[0021] ​Clearly, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments.

[0022] Referring to Figures 1-3 A base treatment device, including base 6, front wheel 7, rear wheel 10, the side of base 6 is fixedly provided with inclined frame 9, one side of the bottom of base 6 is symmetrically provided with front wheel 7, the top of base 6 is provided with limiting assembly away from the side of front wheel 7, limiting assembly can control whether the walking path of rear wheel 10 remains straight, the top of base 6 is provided with avoiding slot 61, the inside of avoiding slot 61 is provided with cutter 5, cutter 5 is cut to the ground floor.

[0023] The top of the side of inclined frame 9 is fixedly provided with extension rod 8, the top of extension rod 8 is provided with adjusting assembly for controlling the depth of cutter 5, rear wheel 10 is rotatably connected to the side of top column 14, top column 14 is rotatably connected to the top of the side of base 6 away from front wheel 7, limiting assembly includes limiting rod 11 and connecting seat 13, connecting seat 13 is fixedly connected to the top of base 6, limiting rod 11 is rotatably connected to the top of connecting seat 13, limiting rod 11 is fixedly provided with handle on the top, which is convenient for user to rotate limiting rod 11 around connecting seat 13.

[0024] The top of top column 14 is provided with limiting slot 12, limiting rod 11 is movably inserted into the inside of limiting slot 12, adjusting assembly includes folding seat 4, vertical screw 2 and vertical column 3, vertical column 3 is movably inserted into the top of the side of folding seat 4, vertical column 3 is fixedly connected to the bottom of extension rod 8, folding seat 4 is rotatably connected with vertical screw 2 on the top, vertical screw 2 is screwed into extension rod 8 on the top, vertical screw 2 is fixedly provided with crank 1 on the top, cutter 5 includes driving motor 51 and cutting wheel 52, driving motor 51 is fixedly connected to the side of the bottom of folding seat 4, cutting wheel 52 is fixedly provided on the output end of driving motor 51, cutting wheel 52 extends into the inside of avoiding slot 61, avoiding slot 61 provides vertical displacement for cutting wheel 52.

[0025] The specific implementation steps and principles of the utility model are as follows:

[0026] When rear wheel 10 needs to be freely rotated, limiting rod 11 is not rotated into the inside of limiting slot 12, when the entire base treatment device needs to cut the ground, limiting rod 11 is rotated into the inside of limiting slot 12, at this time, rear wheel 10 becomes directional wheel;

[0027] Manually rotate crank 1, cutter 5 on folding seat 4 is driven downward to appropriate position in avoiding slot 61 by vertical screw 2, start driving motor 51, driving motor 51 drives cutting wheel 52 to cut the ground.

[0028] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A base treatment device comprising a base (6), a front wheel (7), a rear wheel (10), characterized in that, The inclined frame (9) is arranged on one side of the base (6), the front wheel (7) is arranged on one side of the bottom of the base (6), the limiting assembly is arranged on the side of the top of the base (6) away from the front wheel (7), and the walking path of the rear wheel (10) can be controlled to keep straight. The cutting device (5) is arranged in the avoiding groove (61) in the top of the base (6), and the cutting device (5) cuts the joint of the ground. The extending rod (8) is arranged on the top of the side of the inclined frame (9), and the adjusting assembly for controlling the cutting depth of the cutting device (5) is arranged on the top of the extending rod (8).

2. A device for treating a subbase according to claim 1, characterised in that The rear wheel (10) is rotatably connected to the side of the top column (14), the top column (14) is rotatably connected to the side of the top of the base (6) away from the front wheel (7), and the limiting assembly comprises a limiting rod (11) and a connecting seat (13). The connecting seat (13) is fixedly connected to the top of the base (6), the limiting rod (11) is rotatably connected to the top of the connecting seat (13), the limiting rod (11) is provided with a handle on the top, the top column (14) is provided with a limiting groove (12) on the top, and the limiting rod (11) is movably inserted into the limiting groove (12).

3. A device for treating a base course according to claim 1, characterised in that The adjusting assembly comprises a folding seat (4), a vertical screw rod (2) and a vertical column (3), and the vertical column (3) is movably inserted into one side of the top of the folding seat (4).

4. A device for treating a subbase according to claim 3, characterised in that The vertical column (3) is fixedly connected to the bottom of the extending rod (8), the vertical screw rod (2) is rotatably connected to the top of the folding seat (4), the vertical screw rod (2) is screwed into the extending rod (8) on the top, and the vertical screw rod (2) is provided with a crank handle (1) on the top.

5. A base treatment device according to claim 1, wherein The cutting device (5) comprises a driving motor (51) and a cutting wheel (52), and the driving motor (51) is fixedly connected to the side of the bottom of the folding seat (4).

6. A base treatment device according to claim 5, wherein The cutting wheel (52) is arranged on the output end of the driving motor (51) and extends into the avoiding groove (61), and the avoiding groove (61) is vertically displaced for the cutting wheel (52).