Concrete base surface grinding device

By introducing trolleys and adjustment mechanisms into the concrete base grinding device, the problem of the inability to replace and maintain the grinder is solved, convenient replacement and height adjustment are achieved, extending the service life and reducing the workload of staff.

CN222289773UActive Publication Date: 2025-01-03CHINA CONSTR FOURTH ENG DIV INSTALLATION ENG
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Patent Information

Application Number
CN202420830492.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-22
Publication Date
2025-01-03
Estimated Expiration
2034-04-22

AI Technical Summary

Technical Problem

Common grinding head floor grinders on the market cannot directly remove the grinder and replace and maintain the sandpaper, resulting in difficulty in maintenance.

Method used

A concrete base grinding device is designed, including a cart, a moving mechanism and an adjustment mechanism. The grinder body is driven to move out of the cart through electric slide rails and electric sliders, and is connected to facilitate replacement and maintenance. The adjustment mechanism is The grinder height can be adjusted according to the grinding depth to simplify operation.

Benefits of technology

It realizes convenient replacement and maintenance of the grinder, extends the service life of the device, reduces the workload of staff, and improves the convenience of operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222289773U_ABST
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Abstract

The utility model discloses a concrete base surface grinding device, and relates to the technical field of building processing. The concrete base surface grinding device comprises a cart, a moving mechanism and an adjusting mechanism, a push rod is fixedly connected to the top of the cart, the moving mechanism comprises an electric sliding rail arranged in the cart and an electric sliding block arranged on the electric sliding rail, and the electric sliding block is slidably connected to the electric sliding rail; the adjusting mechanism comprises a C-shaped fixing frame arranged on the supporting frame and a guide rod arranged on the C-shaped fixing frame. According to the device, the grinding machine body can be driven by the electric sliding block to move out of the trolley through the adjusting mechanism, meanwhile, the adjusting mechanism is connected with the grinding machine body in a clamped mode, the grinding machine body can be taken down together with the adjusting mechanism and the grinding machine body, and due to the design, the grinding machine body can be taken down conveniently, and consumables of the grinding machine body can be replaced conveniently; and a worker can conveniently maintain and repair the grinding machine body, so that the service life of the device is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of building processing, in particular to a concrete base surface grinding device. Background Art

[0002] The common grinding head floor grinders on the market usually consist of a grinder and a cart. The grinder is fixed to the bottom of the cart. When in use, the grinder is started and the cart is pushed so that the grinding surface of the grinder contacts the ground, thereby grinding the uneven ground.

[0003] The grinder of the above device is directly fixed on the cart, and the sandpaper on the grinding surface of the grinder is a consumable, so the grinder cannot be directly removed to replace the sandpaper, and maintenance is difficult. Utility Model Content

[0004] The utility model aims to provide a concrete base surface grinding device, which can solve the problem that the grinding machine cannot be directly removed to replace the sandpaper in the above device, and the maintenance is difficult.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a concrete base surface grinding device, including a trolley, a moving mechanism and an adjustment mechanism, the top of the trolley is fixedly connected with a push rod, the moving mechanism includes an electric slide rail arranged in the trolley and an electric slider arranged on the electric slide rail, the electric slider is slidably connected to the electric slide rail, the adjustment mechanism includes a C-shaped fixing frame arranged on the support frame and a guide rod arranged on the C-shaped fixing frame, the guide rod is fixedly connected to the inner bottom of the C-shaped fixing frame, and the adjustment mechanism is provided with a grinder body.

[0006] Preferably, the moving mechanism also includes a support frame, the electric slide rail is fixedly connected to an inner wall of one side of the trolley, the support frame is fixedly connected to the electric slider, there are two groups of electric slide rails and electric sliders, and they are symmetrically arranged. The device can drive the grinder body out of the trolley through the adjustment mechanism by driving the electric slider. At the same time, the adjustment mechanism and the grinder body are snap-connected, and can be removed together with the adjustment mechanism and the grinder body. This design makes it easy to remove the grinder body and replace its own consumables, and it is convenient for the staff to maintain and repair the grinder body, thereby extending the service life of the device.

[0007] Preferably, the adjustment mechanism also includes a threaded rod, a movable plate, a twist handle and a connecting frame. The inner bottom of the C-shaped fixed frame is rotatably connected to the threaded rod, the outer wall of the threaded rod is threadedly connected to the movable plate, the top of the C-shaped fixed frame is rotatably connected to the twist handle, and a connecting frame is provided on the movable plate. The device can adjust the height of the grinder body according to the grinding depth requirement, without the need to repeatedly move the cart in the area where the grinder body is located, and the staff does not need to repeatedly push the device, thereby reducing the staff's workload. At the same time, the device has a simple structure, convenient operation, and is conducive to sales promotion.

[0008] Preferably, a card slot is provided on the movable plate, the connecting frame is connected to the card slot by card engagement, the movable plate is connected to the connecting frame by card engagement, and the grinder body is connected to the connecting frame by card engagement.

[0009] Preferably, a hole is opened on the movable plate, a guide rod is arranged in the hole, the guide rod is slidably connected to the movable plate, and the top of the threaded rod is fixedly connected to the twist handle.

[0010] Preferably, the C-shaped fixing frame, the guide rod, the threaded rod, the movable plate and the twist handle are provided in two groups and are symmetrically arranged.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] (1) The concrete base surface grinding device is used in conjunction with a trolley, a push rod, a moving mechanism, an electric slide rail, an electric slider, a support frame, an adjustment mechanism and a grinder body. In order to address the defect that the grinder cannot be directly removed to replace the sandpaper in the above-mentioned device and the maintenance is relatively difficult, the device can drive the grinder body out of the trolley through the adjustment mechanism by driving the electric slider. At the same time, the adjustment mechanism and the grinder body are connected by a snap connection and can be removed together with the adjustment mechanism and the grinder body. This design makes it easy to remove the grinder body and replace its own consumables, and it is convenient for the staff to maintain and repair the grinder body, thereby extending the service life of the device.

[0013] (2) The concrete base surface grinding device, through the coordinated use of a trolley, a push rod, a moving mechanism, an adjustment mechanism, a C-shaped fixing frame, a guide rod, a threaded rod, a moving plate, a twist handle, a connecting frame and a grinder body, can adjust the height of the grinder body according to the grinding depth requirements. There is no need to repeatedly move the trolley in the area where the grinder body is located, and the staff does not need to repeatedly push the device, thereby reducing the staff's workload. At the same time, the device has a simple structure, is easy to operate, and is conducive to sales. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0015] Figure 1It is a three-dimensional diagram of the utility model;

[0016] Figure 2 It is a bottom view of the utility model;

[0017] Figure 3 It is an enlarged view of part A of the present utility model.

[0018] Figure numerals: 1. trolley; 2. push rod; 3. moving mechanism; 301. electric slide rail; 302. electric slider; 303. support frame; 4. adjustment mechanism; 401. C-shaped fixing frame; 402. guide rod; 403. threaded rod; 404. moving plate; 405. twist handle; 406. connecting frame; 5. grinder body. DETAILED DESCRIPTION

[0019] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0020] See also Figure 1-3 The utility model provides a technical solution: a concrete base surface grinding device, including a trolley 1, a moving mechanism 3 and an adjusting mechanism 4, the top of the trolley 1 is fixedly connected with a push rod 2, the moving mechanism 3 includes an electric slide rail 301 arranged in the trolley 1 and an electric slider 302 arranged on the electric slide rail 301, the electric slider 302 is slidably connected to the electric slide rail 301, the adjusting mechanism 4 includes a C-shaped fixing frame 401 arranged on a supporting frame 303 and a guide rod 402 arranged on the C-shaped fixing frame 401, the guide rod 402 is fixedly connected to the inner bottom of the C-shaped fixing frame 401, and a grinder body 5 is arranged on the adjusting mechanism 4.

[0021] Furthermore, the mobile mechanism 3 also includes a support frame 303, an electric slide rail 301 is fixedly connected to an inner wall of one side of the trolley 1, and the support frame 303 is fixedly connected to the electric slider 302. There are two groups of electric slide rails 301 and electric slider 302, and they are symmetrically arranged. When in use, the electric slider 302 is controlled to start, and the electric slider 302 drives the support frame 303 to move forward, and the support frame 303 drives the adjustment mechanism 4 to move forward, and the adjustment mechanism 4 drives the grinder body 5 to move forward. The device can be driven by the electric slider 302 through the adjustment mechanism 4 to drive the grinder body 5 to move out of the trolley 1. At the same time, the adjustment mechanism 4 and the grinder body 5 are snap-connected, and can be removed together with the adjustment mechanism 4 and the grinder body 5. This design makes it easy to remove the grinder body 5 and replace its own consumables, and it is convenient for the staff to maintain and repair the grinder body 5, thereby extending the service life of the device.

[0022] Furthermore, the adjustment mechanism 4 also includes a threaded rod 403, a movable plate 404, a twist handle 405 and a connecting frame 406. The inner bottom of the C-shaped fixing frame 401 is rotatably connected to the threaded rod 403, the outer wall of the threaded rod 403 is threadedly connected to the movable plate 404, the top of the C-shaped fixing frame 401 is rotatably connected to the twist handle 405, and the connecting frame 406 is provided on the movable plate 404. The grinder body 5 is clamped in the connecting frame 406, and the twist handle 405 is twisted according to the ground height. The twist handle 405 rotates forward to drive the threaded rod 403 to rotate, and the threaded rod 403 drives the movable plate 404 to move downward, the movable plate 404 drives the connecting frame 406 to move downward, the connecting frame 406 drives the grinder body 5 to move downward, the grinder body 5 is controlled to start, and the grinder body 5 automatically rotates to grind the ground. The device can adjust the height of the grinder body 5 according to the grinding depth requirement, and there is no need to repeatedly move the cart 1 in the area where the grinder body 5 is located, and the staff does not need to repeatedly push the device, thereby reducing the workload of the staff. At the same time, the device has a simple structure, is easy to operate, and is conducive to sales.

[0023] Secondly, a slot is provided on the movable plate 404, and the connecting frame 406 is connected to the slot by a card snap, the movable plate 404 is connected to the connecting frame 406 by a card snap, the grinder body 5 is connected to the connecting frame 406 by a card snap, and a hole is provided on the movable plate 404, and the guide rod 402 is arranged in the hole, the guide rod 402 is slidably connected to the movable plate 404, and the top of the threaded rod 403 is fixedly connected to the twist handle 405. There are two groups of C-shaped fixed frames 401, guide rods 402, threaded rods 403, movable plates 404 and twist handles 405, and they are symmetrically arranged.

[0024] Working principle: When in use, the electric slider 302 is controlled to start, the electric slider 302 drives the support frame 303 to move forward, the support frame 303 drives the adjustment mechanism 4 to move forward, the adjustment mechanism 4 drives the grinder body 5 to move forward, the grinder body 5 is clamped in the connecting frame 406, the twist handle 405 is twisted according to the ground height, the twist handle 405 rotates forward to drive the threaded rod 403 to rotate, the threaded rod 403 drives the movable plate 404 to move downward, the movable plate 404 drives the connecting frame 406 to move downward, the connecting frame 406 drives the grinder body 5 to move downward, the grinder body 5 is controlled to start, and the grinder body 5 automatically rotates to grind the ground.

[0025] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A concrete base surface grinding device, characterized in that: include: A trolley (1) having a push rod (2) fixedly connected to the top; The moving mechanism (3) comprises an electric slide rail (301) arranged in the cart (1) and an electric slider (302) arranged on the electric slide rail (301), wherein the electric slider (302) is slidably connected to the electric slide rail (301); The adjustment mechanism (4) comprises a C-shaped fixing frame (401) arranged on the support frame (303) and a guide rod (402) arranged on the C-shaped fixing frame (401); the guide rod (402) is fixedly connected to the inner bottom of the C-shaped fixing frame (401); and a grinder body (5) is arranged on the adjustment mechanism (4).

2. A concrete base surface grinding device according to claim 1, characterized in that: The moving mechanism (3) further comprises a support frame (303), the electric slide rail (301) is fixedly connected to an inner wall of one side of the cart (1), the support frame (303) is fixedly connected to the electric slider (302), and the number of the electric slide rail (301) and the number of the electric slider (302) are both two sets, and they are symmetrically arranged.

3. A concrete base surface grinding device according to claim 2, characterized in that: The adjustment mechanism (4) further comprises a threaded rod (403), a movable plate (404), a twist handle (405) and a connection frame (406); the inner bottom of the C-shaped fixed frame (401) is rotatably connected to the threaded rod (403); the outer wall of the threaded rod (403) is threadably connected to the movable plate (404); the top of the C-shaped fixed frame (401) is rotatably connected to the twist handle (405); and the movable plate (404) is provided with the connection frame (406).

4. A concrete base surface grinding device according to claim 3, characterized in that: The movable plate (404) is provided with a slot, the connecting frame (406) is connected to the slot by a snap connection, the movable plate (404) is connected to the connecting frame (406) by a snap connection, and the grinding machine body (5) is connected to the connecting frame (406) by a snap connection.

5. A concrete base surface grinding device according to claim 4, characterized in that: The movable plate (404) is provided with a hole, the guide rod (402) is arranged in the hole, the guide rod (402) is slidably connected to the movable plate (404), and the top of the threaded rod (403) is fixedly connected to the twist handle (405).

6. A concrete base surface grinding device according to claim 5, characterized in that: The C-shaped fixing frame (401), the guide rod (402), the threaded rod (403), the movable plate (404) and the twist handle (405) are provided in two groups and are symmetrically arranged.