CN219444511U

CN219444511U - Building corner grinding device

Info

Publication number: CN219444511U
Application number: CN202320648329.3U
Authority: CN
Inventors: 赵亮
Original assignee: Changlong Xinyuan Beijing Construction Engineering Co ltd
Current assignee: Changlong Xinyuan Beijing Construction Engineering Co ltd
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-08-01
Anticipated expiration: 2033-03-29

Abstract

The utility model relates to a building corner polishing device which comprises a bottom plate, a dust collection part arranged above the bottom plate, and a polishing part connected with the bottom plate through a reciprocating displacement mechanism, wherein the dust collection part is used for collecting dust generated in the polishing process, and the reciprocating displacement mechanism is used for driving the polishing part to polish a working plane or a corner. According to the utility model, the building corners are polished based on the reciprocating displacement polishing parts, dust generated in the polishing process is collected by the dust collection parts, the polishing plates capable of adjusting angles are adopted, the polishing plates are suitable for polishing different building corners, and the double handrails are convenient for workers to work by adopting more labor-saving handrails according to polishing requirements, so that the labor consumption is reduced, and the polishing device is convenient to use.

Description

Building corner grinding device

Technical Field

The utility model relates to the technical field of building construction polishing, in particular to a building corner polishing device.

Background

The building polisher is a tool for polishing corners of a wall surface or a ground in a building engineering, and the corners are more uniform and smooth through polishing of the polisher.

However, at present, the round grinding wheel is generally adopted for polishing the building corners, the round grinding wheel is relatively inconvenient for irregular corner use, and the problem of dust collection in the polishing process cannot be solved, so that the physical health and the working efficiency of workers are affected, and therefore, the building corner polishing device with the polishing part having the adjusting function and the dust collection assembly is required.

Disclosure of Invention

Technical problem to be solved by the utility model

The current building corner grinding device is more inconvenient to use irregular corners, and can not solve the problem of dust collection in the grinding process.

Technical scheme for solving technical problems

Further advantageous and partly inventive embodiments and developments of the utility model are explained in the following description.

The building corner polishing device comprises a bottom plate, a dust collection part arranged above the bottom plate, and a polishing part connected with the bottom plate through a reciprocating displacement mechanism;

the reciprocating displacement mechanism includes:

the mounting frame is fixed above the bottom plate, and the top end of the mounting frame is provided with a rectangular frame;

the connecting beam is slidably arranged in a rectangular frame included in the mounting frame;

the motor is fixed on one side of the top end of the mounting frame, a cam is arranged at the output end of the motor, and the cam is connected with the end part of the connecting beam through a connecting rod;

the polishing section includes:

the first folding plate is connected to the end part, far away from the mounting frame, of the connecting beam through a spring, and a second folding plate is rotatably mounted on one side of the first folding plate;

and the polishing plates are arranged on the end surfaces of the first folding plate and the second folding plate, which are far away from the connecting beam.

Preferably, the dust suction part includes:

the dust collection box is arranged above the bottom plate, and the upper end surface of the dust collection box is provided with a negative pressure pump;

the dust collection pipe is arranged on the outer wall of the dust collection box.

Preferably, the outer walls of the dust collection pipes are sleeved with flexible pipes.

Preferably, the first folding plate and the second folding plate are both provided with integrally formed mounting cylinders.

Preferably, the first folding plate and the second folding plate are limited by a sleeve and a screw;

the sleeve is rotationally connected with the first folding plate, the screw rod is rotationally connected with the second folding plate, and the inner wall of the sleeve is provided with internal threads matched with the screw rod.

Preferably, guide wheels for assisting the connecting beam to slide in the rectangular frame are arranged on two sides of the connecting beam.

Preferably, a first handrail is arranged on the outer side of the mounting frame, and a detachable second handrail is arranged on the top end of the first handrail.

Preferably, a travelling wheel is arranged below the bottom plate.

ADVANTAGEOUS EFFECTS OF INVENTION

According to the utility model, the building corners are polished through the reciprocating displacement polishing parts, dust generated in the polishing process is collected by the dust collection parts, the polishing plates capable of adjusting angles are adopted, the polishing plates are suitable for polishing different building corners, and the double handrails are convenient for workers to work by adopting more labor-saving handrails according to polishing requirements, so that the labor consumption is reduced, and the polishing device is convenient to use.

Drawings

Embodiments of the present utility model are described in detail below with reference to the accompanying drawings. In the drawings:

FIG. 1 is a first structural view of the present utility model;

FIG. 2 is a second structural view of the present utility model;

FIG. 3 is a first side view of the present utility model;

FIG. 4 is a second side view of the present utility model;

fig. 5 is a partially enlarged view of "a" in fig. 1.

Description of the reference numerals

1. A first armrest; 1-1, a second handrail; 2. a mounting frame; 201. a bottom plate; 201-1, travelling wheels; 3. a dust collection box; 301. a negative pressure pump; 302. a dust collection pipe; 4. a connecting beam; 4-1, a guide wheel; 401. a motor; 401-1, cam; 402. a connecting rod; 403. a spring; 5. a first folding plate; 5-1, polishing the plate; 5-2, mounting a cylinder; 501. a second folding plate; 6. a sleeve; 601. and (3) a screw.

Detailed Description

Hereinafter, a corner grinding apparatus for construction according to an embodiment of the present utility model will be described with reference to the accompanying drawings.

Referring to fig. 1-5, a polishing device for building corners includes a base plate 201, a dust suction part is disposed above the base plate 201, and a polishing part is mounted on the base plate 201 through a reciprocating displacement mechanism;

specifically, the dust collection part is used for absorbing dust generated when the polishing part polishes corners of the building, and the reciprocating displacement mechanism is used for driving the polishing part to reciprocate;

the lower part of the bottom plate 201 is provided with a travelling wheel 201-1;

the dust collection unit includes:

a dust box 3 mounted on the upper part of the bottom plate 201, and provided with a negative pressure pump 301 on the upper end surface thereof;

the dust collection pipe 302 is arranged on the outer wall of the dust collection box 3;

specifically, the outer wall of the dust collection pipe 302 is sleeved with a flexible pipe;

more specifically, during the use process, a worker starts the negative pressure pump 301 to manufacture a negative pressure environment for the interior of the dust collection box 3, stirs the dust collection pipe 302 to the polishing position at the free end of the dust collection pipe, namely, the suction and collection of the polished dust are completed, and the flexible pipe is adopted to limit the dust collection pipe 302, so that the worker does not need to fix the dust collection pipe 302;

with respect to the reciprocating displacement mechanism, comprising:

the mounting frame 2 is arranged above the bottom plate 201 in a C-shaped frame, and the top end of the mounting frame 2 is provided with a rectangular frame;

the outer side of the mounting frame 2 is provided with a first handrail 1, the first handrail 1 is arranged as a C-shaped handrail sleeved outside the mounting frame 2, and the top end of the first handrail 1 is provided with a detachable second handrail 1-1;

one end of the connecting beam 4 is arranged in the rectangular frame at the top end of the mounting frame 2 in a sliding manner, and guide wheels 4-1 are arranged on two sides of the connecting beam 4;

a motor 401 fixed at one end of the mounting frame 2, and the output end of the motor is provided with a cam 401-1;

the cam 401-1 is provided with a connecting rod 402 which is rotationally connected with the connecting beam 4;

specifically, the motor 401 drives the cam 401-1 to rotate, the cam 401-1 drives the connecting rod 402 to displace, and the rectangular frame at the top end of the mounting frame 2 performs sliding limit on the connecting beam 4, that is, the motor 401 drives the connecting beam 4 to perform reciprocating sliding displacement through the cam 401-1 and the connecting rod 402;

regarding the polishing section, comprising:

a first folding plate 5 mounted to an end of the connection beam 4 remote from the mounting frame 2 by a spring 403;

specifically, the ends of the first folding plate 5 and the connecting beam 4 are also provided with connecting columns;

more specifically, the connecting posts and springs 403 are used to achieve elastic limit for the first folding plate 5 and the connecting beam 4;

a second folding plate 501 rotatably mounted to one side end surface of the first folding plate 5;

specifically, the first folding plate 5 and the second folding plate 501 are limited by the sleeve 6 and the screw 601;

more specifically, the sleeve 6 is rotatably connected with the first folding plate 5, the screw 601 is rotatably connected with the second folding plate 501, and the inner wall of the sleeve 6 is provided with internal threads matched with the screw 601;

a mounting cylinder 5-2 provided on one side of the first folding plate 5 and the second folding plate 501 near the connecting beam 4;

specifically, the mounting cylinder 5-2 and the first folding plate 5, and the mounting cylinder 5-2 and the second folding plate 501 are integrally formed, and mounting holes are embedded in the end surfaces of the first folding plate 5 and the second folding plate 501, which are far away from the mounting cylinder 5-2, corresponding to the mounting cylinder 5-2;

the number of the polishing plates 5-1 is two, and the polishing plates are respectively arranged on the end surfaces of the first folding plate 5 and the second folding plate 501, which are far away from the mounting cylinder 5-2;

specifically, the sanding plate 5-1 is fixedly mounted to the first folding plate 5 and the second folding plate 501 by bolts and mounting cylinders 5-2;

general usage status

The staff places the device at the working position, specifically, the first folding plate 5 and the second folding plate 501 are attached to the building corners to be polished;

polishing: the staff pushes the bottom plate 201 to perform uniform displacement, and the motor 401 drives the connecting beam 4 to perform reciprocating displacement relative to the bottom plate 201 through the cam 401-1 and the connecting rod 402, so that the polishing part is driven to perform reciprocating displacement to polish the building corners;

the staff can select different polishing media according to the process requirements of polishing the building corners and install the polishing media through the installation cylinders 5-2 positioned on the first folding plate 5 and the second folding plate 501, so that the polishing media are convenient to replace;

aiming at the corners to be polished of the ground and the wall, a worker installs the second handrail 1-1 on the first handrail 1 to push the device to finish polishing, so that labor is saved, aiming at the corners to be polished of the ground and the wall, the worker takes down the second handrail 1-1, presses the device on the wall through the first handrail 1, pushes the device to polish, saves labor, and reduces the physical effort of the worker;

for non-right angle building corner polishing, a worker can change the relative positions of the first folding plate 5 and the second folding plate 501 by rotating the sleeve 6 and the screw 601, so that the angle of the two polishing plates 5-1 which are connected in a relative rotating way is changed, the non-right angle building corner polishing is applicable, and the application range of the device is improved;

in addition, dust generated in the polishing process is collected through the dust collection part arranged on the bottom plate 201, and particularly when the corners of the wall surfaces are polished, the generated dust can cause workers to squint eyes, so that the working efficiency is affected;

compared with the prior art, the polishing device is characterized in that the polishing part based on reciprocating displacement is used for polishing corners of a building, the dust collection part is used for collecting dust generated in the polishing process, the polishing plate 5-1 capable of adjusting angles is adopted, the polishing device is suitable for polishing corners of different buildings, and the polishing device is provided with double handrails, so that workers can conveniently work by adopting handrails which are more labor-saving according to polishing requirements, the labor consumption is reduced, and the polishing device is convenient to use.

The present utility model is not limited to the embodiments, and various modifications can be made without departing from the spirit thereof.

Claims

1. Building corner grinding device, including bottom plate (201), its characterized in that: the dust collection device also comprises a dust collection part arranged above the bottom plate (201) and a polishing part connected with the bottom plate (201) through a reciprocating displacement mechanism;

the reciprocating displacement mechanism includes:

the mounting frame (2) is fixed above the bottom plate (201), and the top end of the mounting frame (2) is provided with a rectangular frame;

the connecting beam (4) is slidably arranged in a rectangular frame included in the mounting frame (2);

the motor (401) is fixed on one side of the top end of the mounting frame (2), a cam (401-1) is arranged at the output end of the motor, and the cam (401-1) is connected with the end part of the connecting beam (4) through a connecting rod (402);

the polishing section includes:

a first folding plate (5) connected to the end of the connecting beam (4) far away from the mounting frame (2) through a spring (403), wherein a second folding plate (501) is rotatably arranged on one side of the first folding plate (5);

and a polishing plate (5-1) mounted on the end surfaces of the first folding plate (5) and the second folding plate (501) far away from the connecting beam (4).

2. The construction corner grinding apparatus of claim 1, wherein: the dust collection part comprises:

a dust box (3) which is arranged above the bottom plate (201) and the upper end surface of which is provided with a negative pressure pump (301);

and the dust collection pipe (302) is arranged on the outer wall of the dust collection box (3).

3. The construction corner grinding apparatus of claim 2, wherein: the outer walls of the dust collection pipes (302) are sleeved with flexible pipes.

4. The construction corner grinding apparatus of claim 1, wherein: the first folding plate (5) and the second folding plate (501) are provided with integrally formed mounting cylinders (5-2);

mounting holes are formed in the first folding plate (5) and the second folding plate (501) in a penetrating manner at positions corresponding to the mounting cylinders (5-2).

5. The construction corner grinding apparatus of claim 1, wherein: the first folding plate (5) and the second folding plate (501) are limited by a sleeve (6) and a screw (601);

the sleeve (6) is rotationally connected with the first folding plate (5), the screw rod (601) is rotationally connected with the second folding plate (501), and an inner thread matched with the screw rod (601) is arranged on the inner wall of the sleeve (6).

6. The construction corner grinding apparatus of claim 1, wherein: guide wheels (4-1) for assisting the connecting beam (4) to slide in the rectangular frame are arranged on two sides of the connecting beam.

7. The construction corner grinding apparatus of claim 1, wherein: the novel handrail is characterized in that a first handrail (1) is arranged on the outer side of the mounting frame (2), and a detachable second handrail (1-1) is arranged at the top end of the first handrail (1).

8. The construction corner grinding apparatus of claim 1, wherein: traveling wheels (201-1) are arranged below the bottom plate (201).