Turnover front moving wheel support of floor grinding machine

Abstract

The utility model relates to the technical field of floor grinding machines, and provides a turnover floor grinding machine front moving wheel support which comprises a front moving wheel, a support body and a U-shaped connecting frame, the front moving wheel is installed at one end of the support body, the other end of the support body is connected with the U-shaped connecting frame in a rotating mode, and the U-shaped connecting frame is connected with the floor grinding machine. A rotary positioning bolt is installed on the U-shaped connecting frame and penetrates through two side columns of the U-shaped connecting frame, the support is installed on the rotary positioning bolt between the two side columns of the U-shaped connecting frame, positioning holes are correspondingly formed in the positions, located on the upper side and the lower side of the rotary positioning bolt, of the two side columns of the connecting frame and the support respectively, and positioning pin shafts are arranged on the positioning holes. And the bracket is overturned by plugging and unplugging the positioning pins on the upper and lower sides. The machine is provided with the turnover front moving wheel support, the front moving wheel is turned downwards to be pushed in the transferring process, the front moving wheel is in an upturning state during grinding work, the front moving wheel does not need to be dismantled, time and labor are saved, and working efficiency is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a floor grinding machine technical field, concretely relates to a floor grinding machine front movable wheel support of turnover. BACKGROUND

[0002] Floor grinding machine is mainly used for the grinding treatment of ground, and it can effectively polish terrazzo, concrete surface layer, epoxy mortar layer and old epoxy ground.

[0003] The existing floor grinding machine is generally provided with front movable wheels and rear movable wheels to facilitate walking, and when walking to the place needing grinding, the front movable wheels usually need to be removed so that the grinding head at the bottom of the floor grinding machine contacts the ground to grind. UTILITY MODEL CONTENT

[0004] The utility model discloses a floor grinding machine front movable wheel support of turnover in view of the problems in the background art, can be in the upper turning state of front movable wheel during grinding work, need not remove, save time and effort.

[0005] To achieve the above object, the technical solution of the utility model is as follows:

[0006] A floor grinding machine front movable wheel support of turnover, including front movable wheel, support and U-shaped connecting frame, the front movable wheel is installed to the support one end, the support other end is connected with the rotation of U-shaped connecting frame, U-shaped connecting frame is connected with floor grinding machine, the U-shaped connecting frame is installed with the rotation positioning bolt, and the rotation positioning bolt penetrates the two sides of U-shaped connecting frame The post is installed on the rotation positioning bolt between the two side posts of U-shaped connecting frame, and the support is installed on the rotation positioning bolt between the two side posts of U-shaped connecting frame, and the two side posts of connecting frame are located on the upper and lower sides of the rotation positioning bolt and the support respectively Corresponding positioning hole is equipped, the positioning hole is equipped with the positioning pin, and the support is turned over by the insertion and extraction of the upper and lower side positioning pins.

[0007] Preferably, the front movable wheel is a universal wheel.

[0008] Further, the U-shaped connecting frame is provided with a clamping groove at the connecting end of the floor grinding machine, the clamping groove is clamped on the corresponding floor grinding machine rack, a positioning hole is formed in the clamping groove, a buckle positioning pin is arranged in the positioning hole, the front movable wheel support is fixed on the floor grinding machine as a whole by the buckle positioning pin, and when disassembly is needed, the buckle positioning pin is pulled out, and the disassembly can be realized.

[0009] Preferably, the positioning hole is arranged at the middle position of the clamping groove.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] The utility model discloses machine setting can overturn front mobile wheel support, and the front mobile wheel is pushed down during the transport process, and the front mobile wheel is in the upper turning state during the grinding work, need not to remove the front mobile wheel, save time and effort, effectively improve work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 For the utility model structure schematic Figure 1 .

[0013] Figure 2 For the utility model structure schematic Figure 2 .

[0014] Figure 3 For the utility model lower turning use state diagram.

[0015] Figure 4 For the utility model upper turning use state diagram.

[0016] In the drawing: 1. front mobile wheel, 2. support, 3. rotation positioning bolt, 4. positioning pin shaft, 5. U-shaped connecting frame, 6. clamping groove, 7. buckle positioning pin. DETAILED DESCRIPTION

[0017] For further illustrating the technical means and effects that the utility model adopts to realize the predetermined utility model purposes, the following in combination with the drawings and preferred embodiments, the specific embodiment, structure, features and effects according to the utility model are explained in detail as follows.

[0018] As Figure 1 Shown, the utility model discloses a front mobile wheel support of floor grinder that can overturn, including front mobile wheel 1, support 2, U-shaped connecting frame 5, front mobile wheel 1 is installed to support 2 one end, U-shaped connecting frame 5 is installed with rotation positioning bolt 3, and rotation positioning bolt 3 penetrates the both sides column of U-shaped connecting frame, and the other end of support 2 is installed on the rotation positioning bolt 3 between the both sides column of U-shaped connecting frame, and the both sides column of connecting frame is located on the upside and downside of rotation positioning bolt and is correspondingly equipped with positioning hole on the support, and positioning pin shaft 4 is equipped on the positioning hole, and U-shaped connecting frame 5 is connected with floor grinder.

[0019] As Figure 2 Shown, the connecting end of U-shaped connecting frame 5 and floor grinder is equipped with clamping groove 6, and clamping groove 6 is clamped on corresponding floor grinder rack, and the middle part of clamping groove is opened with positioning hole, and buckle positioning pin 7 is equipped on the positioning hole, and buckle positioning pin 7 is positioned after being inserted into the positioning hole.

[0020] Specific operation process:

[0021] As Figure 3 Shown, the front mobile wheel is pushed down during the transport process of machine, and positioning pin shaft 4 is located in the upper positioning hole in the drawing at this time, and support 2 is locked.

[0022] As Figure 4 shown, during grinding work, the positioning pin shaft 4 in the upper positioning hole in the figure is removed, the bracket 2 is turned up to the high position, at this time the positioning pin shaft 4 is inserted into the lower positioning hole in the figure, and the bracket is locked.

[0023] When the front moving wheel bracket needs to be removed as a whole, the buckle positioning pin 7 is pulled out, and then it can be removed; when it is installed, the clamping groove 6 is clamped on the corresponding terrace grinder frame, and then the buckle positioning pin 7 is inserted through the positioning hole.

[0024] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed as above with a preferred embodiment, it is not intended to limit the present application. Any person skilled in the art can make some changes or modifications to the above disclosed technical content without departing from the technical solution of the present application, and any equivalent embodiments with equivalent changes and modifications are still within the scope of the technical solution of the present application.

Claims

1. A reversible floor grinder front caster mount, characterized by: The front moving wheel is installed at one end of the support, the other end of the support is rotationally connected with the U-shaped connecting frame, and the U-shaped connecting frame is connected with the floor grinding machine.

2. A reversible floor sander front castor support as claimed in claim 1, characterized in that: The front moving wheel is a universal wheel.

3. A reversible floor sander front castor support as claimed in claim 1, characterized in that: The U-shaped connecting frame is provided with a clamping groove at the connecting end with the floor grinding machine, the clamping groove is clamped on the corresponding floor grinding machine rack, a positioning hole is formed in the clamping groove, and a buckle positioning pin is arranged in the positioning hole.

4. A reversible floor sander front castor support as claimed in claim 3, characterized in that: The positioning hole is arranged at the middle position of the clamping groove.

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