CN215317537U

CN215317537U - Ground grinding device for construction

Info

Publication number: CN215317537U
Application number: CN202120558757.8U
Authority: CN
Inventors: 袁加
Original assignee: Luoyang Shanhai Machinery Manufacturing Co ltd
Current assignee: Luoyang Shanhai Machinery Manufacturing Co ltd
Priority date: 2021-03-18
Filing date: 2021-03-18
Publication date: 2021-12-28
Anticipated expiration: 2031-03-18

Abstract

The utility model relates to the field of polishing devices, in particular to a ground polishing device for construction, which comprises a bottom plate, a plurality of wheels with brakes are fixed below the bottom plate, handrails are fixed on the bottom plate, a fixing plate is also fixed above the bottom plate, an installation plate is arranged below the fixed plate, a motor is fixed on the installation plate, a polishing disc is fixed at the output end of the motor, a plurality of sliding rods are vertically fixed on the mounting plate, the sliding rods penetrate through the fixing plate and are in sliding connection with the fixing plate, the tail ends of the sliding rods above the fixed plate are respectively fixed with a limiting block, a spring is respectively fixed between the limiting block and the fixed plate, the springs are arranged around the corresponding slide bars, fixed shafts are fixed on the slide bars, supporting shafts are fixed on the handrails, the supporting shaft is fixedly provided with a supporting rod which is rotatably connected with the supporting shaft, and one end of the supporting rod is fixedly provided with a handle. Can effectively grind the ground flat through this device.

Description

Ground grinding device for construction

[ technical field ] A method for producing a semiconductor device

The utility model relates to the field of polishing devices, in particular to a ground polishing device for construction.

[ background of the utility model ]

The concrete ground of engineering need be polished in some civil engineering, can use concrete ground grinding device, and current concrete ground grinding device is when using, because ground is uneven, grinding device easily wears out, and when the ground was protruding serious, grinding device polishing dish and protruding position took place rigidity collision friction, and the polishing dish is very easy to damage.

The utility model is provided for overcoming the defects of the prior art.

[ Utility model ] content

The utility model aims to overcome the defects of the prior art and provides a ground grinding device for construction.

The utility model can be realized by the following technical scheme:

the utility model discloses a ground grinding device for construction, which comprises a bottom plate, wherein a plurality of wheels with brakes are fixed below the bottom plate, a handrail is fixed on the bottom plate, a fixed plate is fixed above the bottom plate, an installation plate is arranged below the fixed plate, a motor is fixed on the installation plate, a grinding disc is fixed at the output end of the motor, a plurality of slide bars are vertically fixed on the installation plate, the slide bars penetrate through the fixed plate and are in sliding connection with the fixed plate, limit blocks are fixed at the tail ends of the slide bars above the fixed plate, springs are fixed between the limit blocks and the fixed plate, the springs are arranged around the corresponding slide bars, a fixed shaft is fixed on the slide bars, a support shaft is fixed on the handrail, a support rod rotationally connected with the support shaft is fixed on the support shaft, a handle is fixed at one end of the support bar, and a connecting shaft is fixed at the other end of the support bar, the connecting shaft is connected with the fixed shaft through a connecting rod, one end of the connecting rod is rotatably connected with the connecting shaft, and the other end of the connecting rod is rotatably connected with the fixed shaft. The polishing disc is moved to the position above the ground to be polished, the motor-driven polishing disc rotates at a high speed, the handle is slowly pushed upwards, the handle rotates upwards around the supporting shaft, the connecting shaft rotates downwards around the supporting shaft, when the connecting shaft rotates downwards, the connecting shaft pushes the fixing shaft to move downwards through the connecting rod, the fixing shaft drives the sliding rod to move downwards, the mounting plate moves downwards, the mounting plate is controlled to slowly move downwards to polish the raised position on the ground, the ground can be effectively ground flat, the polishing disc is slowly pushed to move downwards through the handle, severe collision between the polishing disc and the raised position can be effectively avoided, and the damage to the polishing disc can be effectively avoided.

Preferably, a shield arranged around the polishing disc is further fixed on the bottom plate.

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

1. can effectively grind the ground flat through this device.

2. The polishing disc is slowly pushed to move downwards through the handle, so that severe collision between the polishing disc and the protrusions can be effectively avoided, and the damage to the polishing disc can be effectively avoided.

[ description of the drawings ]

The following detailed description of embodiments of the utility model is provided in conjunction with the appended drawings, in which:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;

in the figure: 1. a base plate; 2. a wheel; 3. a fixing plate; 4. mounting a plate; 5. a motor; 6. grinding disc; 7. a slide bar; 8. a limiting block; 9. a spring; 10. a fixed shaft; 11. a handrail; 12. A support shaft; 13. a support bar; 14. a connecting shaft; 15. a handle; 16. a connecting rod; 17. a shield;

[ detailed description ] embodiments

The embodiments of the present invention will be described in detail below with reference to the accompanying drawings:

as shown in figures 1 to 3, the utility model discloses a ground grinding device for construction, which comprises a bottom plate 1, a plurality of wheels 2 with brakes are fixed below the bottom plate 1, a handrail 11 is fixed on the bottom plate 1, a fixed plate 3 is fixed above the bottom plate 1, a mounting plate 4 is arranged below the fixed plate 3, a motor 5 is fixed on the mounting plate 4, a grinding disc 6 is fixed at the output end of the motor 5, a plurality of sliding rods 7 are vertically fixed on the mounting plate 4, the sliding rods 7 penetrate through the fixed plate 3 and are in sliding connection with the fixed plate 3, a limiting block 8 is fixed at the tail end of each sliding rod 7 above the fixed plate 3, a spring 9 is fixed between each limiting block 8 and the fixed plate 3, the spring 9 is arranged around the corresponding sliding rod 7, a fixed shaft 10 is fixed on each sliding rod 7, a support shaft 12 is fixed on the handrail 11, a support rod 13 rotatably connected with the support shaft 12 is fixed on the support shaft 12, one end of the support rod 13 is fixed with a handle 15, the other end of the support rod 13 is fixed with a connecting shaft 14, the connecting shaft 14 is connected with the fixed shaft 10 through a connecting rod 16, one end of the connecting rod 16 is rotatably connected with the connecting shaft 14, and the other end of the connecting rod 16 is rotatably connected with the fixed shaft 10. The polishing disc 6 is moved to the position above the ground to be polished, the motor 5 drives the polishing disc 6 to rotate at a high speed, the handle 15 is pushed upwards slowly, the handle 15 rotates upwards around the supporting shaft 12, the connecting shaft 14 rotates downwards around the supporting shaft 12, when the connecting shaft 14 rotates downwards, the connecting shaft 14 pushes the fixing shaft 10 to move downwards through the connecting rod 16, the fixing shaft 10 drives the sliding rod 7 to move downwards, the mounting plate 4 moves downwards, the mounting plate 4 is controlled to move downwards slowly to polish the raised position on the ground, the ground can be effectively polished flat, the polishing disc 6 is pushed slowly through the handle 15 to move downwards, severe collision between the polishing disc 6 and the raised position can be effectively avoided, and damage to the polishing disc 6 can be effectively avoided.

Wherein, a shield 17 arranged around the polishing disc 6 is fixed on the bottom plate 1.

The above is only a preferred embodiment of the present invention, and it should be noted that a person skilled in the art can make various changes, modifications, substitutions and alterations to the embodiments without departing from the technical principles of the present invention, and such changes, modifications, substitutions and alterations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a ground grinds paper-back edition and puts for construction, includes the bottom plate, its characterized in that: a plurality of wheels with brakes are fixed below the bottom plate, handrails are fixed on the bottom plate, a fixed plate is fixed above the bottom plate, a mounting plate is arranged below the fixed plate, a motor is fixed on the mounting plate, a polishing disc is fixed at the output end of the motor, a plurality of sliding rods are vertically fixed on the mounting plate, the sliding rods penetrate through the fixed plate and are in sliding connection with the fixed plate, stoppers are fixed at the tail ends of the sliding rods above the fixed plate, springs are fixed between the stoppers and the fixed plate, the springs are arranged around the corresponding sliding rods, fixed shafts are fixed on the sliding rods, support shafts are fixed on the handrails, support rods rotatably connected with the support shafts are fixed on the support shafts, a handle is fixed at one end of each support rod, a connecting shaft is fixed at the other end of each support rod, and the connecting shafts are connected with the fixed shafts through connecting rods, one end of the connecting rod is rotatably connected with the connecting shaft, and the other end of the connecting rod is rotatably connected with the fixed shaft.

2. The ground smoothing device for construction according to claim 1, wherein: and a protective cover arranged around the grinding disc is also fixed on the bottom plate.