CN216463517U - Interior wall grinding device for housing construction engineering - Google Patents

Abstract

The utility model relates to the technical field of building engineering, and particularly discloses an inner wall surface polishing device for house building engineering, which comprises a bottom plate, universal wheels arranged at the bottom of the bottom plate, a supporting mechanism connected with the bottom plate in a sliding way, a polishing mechanism fixedly connected on the supporting mechanism and a control switch, wherein the polishing mechanism comprises a polishing shell, a first motor arranged on one side of the polishing shell and a circular groove arranged on the other side of the polishing shell, the first motor is coaxially connected with a rotating shaft, the tail end of the rotating shaft is fixedly connected with a polishing disc, the bottom of the polishing shell is also provided with a vent hole, a dust collection box is fixedly arranged on the bottom plate, a vent pipe is hermetically connected between the dust collection box and the vent hole, a filter screen is arranged in the dust collection box, the filter screen divides the dust collection box into a dust collection cavity and a gas filtration cavity, the gas filtration cavity is connected with an air suction pump, the control switch is arranged on the outer side of the dust collection box, the first motor and the air suction pump are both electrically connected with the control switch, so that the problem that the traditional inner wall surface polishing device does not treat polishing powder particles is solved, causing dust pollution and even harming the health of workers.

Description

Interior wall grinding device for housing construction engineering

Technical Field

The application relates to the technical field of house building engineering, and particularly discloses an inner wall surface polishing device for house building engineering.

Background

Wall surface polishing is an important part in building construction engineering, and the quality of the wall surface polishing directly determines the quality and the attractiveness of a house.

The patent publication is CN 211136562U's chinese utility model discloses a house building engineering is with interior wall grinding device, which comprises a fixing frame, the inboard mid-mounting of mount is fixed with the recess piece, it is provided with the ejector pin to slide in the recess piece, the installation is fixed with the spring between the tank bottom wall of the one end of ejector pin and recess piece, and the other end installation of ejector pin is fixed with the roof, and the both ends of mount are fixed with abrasive paper through anchor clamps installation, abrasive paper's smooth surface and one side roof pressure contact of roof, the mid-mounting in the mount outside is fixed with the connecting block, the connecting block passes through right angle hinged joint with the one end of telescopic link.

The utility model discloses a though solved the handheld abrasive paper of workman and polished the problem of getting rid of the powder to the interior wall in house, but do not handle the powder that gets off polishing, cause dust pollution or even can harm workman's health to job site's environment easily, consequently, the inventor is in view of this, provides an interior wall grinding device for housing construction engineering to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that the traditional inner wall surface grinding device does not treat ground particles, so that dust pollution is caused and the health of workers is even harmed.

In order to achieve the above object, the basic scheme of the utility model provides an inner wall surface polishing device for house building engineering, which comprises a bottom plate, universal wheels arranged at the bottom of the bottom plate, a supporting mechanism connected to the bottom plate in a sliding manner, a polishing mechanism fixedly connected to the supporting mechanism and a control switch, grinding machanism is including polishing the shell, establish the first motor in shell one side of polishing and establish the circular slot at the shell opposite side of polishing, first motor coaxial coupling has the pivot of stretching into in the shell of polishing, the terminal rigid coupling of pivot has the polishing dish that is used for polishing interior wall, the shell bottom of polishing still is equipped with the ventilation hole, the dust collection box has still set firmly on the bottom plate, sealing connection has the ventilation pipe between dust collection box and the ventilation hole, be equipped with the filter screen in the dust collection box, the filter screen divide into collection dirt cavity and filtration cavity with the dust collection box, the filtration cavity is connected with the aspiration pump, control switch establishes in the dust collection box outside, first motor and aspiration pump all are connected with the control switch electricity.

The principle and effect of this basic scheme lie in:

1. the polishing device is provided with the universal wheels, the supporting mechanism, the polishing mechanism and the like, the supporting mechanism has a supporting effect on the polishing device, the polishing mechanism can move along the horizontal plane of the inner wall surface through the universal wheels, the whole device is convenient to carry, the first motor is controlled through the control switch, the polishing disc rotates, and the polishing process of the polishing mechanism on the inner wall surface is realized.

2. According to the utility model, by arranging the fixed connection between the polishing disc and the rotating shaft, the displacement motion of the polishing disc can be limited, only the rotation motion of the polishing disc is kept, the polishing disc is supported, the stability of the mechanism is improved, and the polishing effect is better.

3. The dust collector comprises an air suction pump, a vent pipe, a dust collection box and the like, wherein the air suction pump is used for sucking air from a polishing mechanism through the vent pipe, so that the polished dust is pumped into the vent pipe through the through hole of the polishing disc and the through groove of the supporting frame and finally falls into the dust collection box, the dust is collected and is convenient to treat uniformly, the polished dust is prevented from being scattered on a construction site, and the pollution of the dust to the environment and the harm to the body of a worker are effectively reduced.

4. According to the utility model, the filter screen is arranged on the dust collection box, so that the dust collection box is divided into the dust collection cavity for collecting dust and the air filtering cavity for discharging air filtered by the filter screen, not only can the dust pumped out of the grinding mechanism be prevented from blocking the air suction pump, but also the convenience of dust collection is improved.

Compared with the prior art, the universal wheels are arranged, so that the polishing disc can move on a plane where an inner wall surface is located in the working process, the polishing range of the polishing mechanism is enlarged, the polishing effect is better, the supporting mechanism and the rotating shaft which are arranged both play a supporting role for the polishing mechanism, the stability of the structure is improved, the particles obtained by polishing are collected by arranging the air suction pump and the dust collection box, the processing and the reutilization of workers are facilitated, and the problem that the traditional inner wall surface polishing device does not process the polished particles, dust pollution is caused, and even the health of the workers is harmed is solved.

Further, the supporting mechanism comprises electric telescopic rods symmetrically arranged on the bottom plate and connecting plates fixedly connected to the top ends of the electric telescopic rods, the connecting plates are fixedly connected to the two ends of the polishing shell, the bottom ends of the electric telescopic rods are slidably connected with the bottom plate, and the electric telescopic rods are further electrically connected with the control switch. Electric telescopic handle is supporting grinding machanism through the connecting plate, still through control switch control electric telescopic handle, has realized grinding machanism at the motion of vertical direction, through the sliding connection of electric telescopic handle with the bottom plate, makes grinding machanism under the condition that does not use the universal wheel, realizes the horizontal rectilinear movement in the short distance, is convenient for to polishing of wall.

Further, bottom plate bilateral symmetry is equipped with fixed case, rotates between the fixed case to be connected with the screw rod, and screw rod one end stretches into still coaxial coupling has the second motor in the fixed case, and electric telescopic handle bottom rigid coupling has the slider with screw rod threaded connection. Adopt the second motor to drive the screw drive, further drive electric telescopic handle in the removal of short distance, make the local effect of polishing better.

Furthermore, the bottom plate is provided with a slide rail for connecting the fixed boxes on two sides of the bottom plate, and the slide block is provided with a slide groove in sliding connection with the slide rail. Under the prerequisite that electric telescopic handle and bottom plate screw thread transmission are connected, still adopt the sliding connection mode of slide rail and spout simultaneously, make the interconnect between electric telescopic handle and the bottom plate agree with more, the slide rail can also prevent that grinding machanism from taking place to empty when screw rod transmission, plays certain guard action.

Furthermore, a sealing ring is arranged on the surface of one side, close to the polishing disc, of the polishing shell. The sealing ring helps the grinding mechanism to finish grinding on the inner wall surface with uneven surface, and prevents part of ground powder particles from falling out of the grinding shell.

Furthermore, the circular groove is fixedly connected with a supporting frame for supporting the rotating shaft. The supporting frame indirectly supports the polishing disc through the supporting rotating shaft, so that the polishing disc is more stable in the polishing process, and the polishing error caused by the shaft center jumping generated by the rotation of the rotating shaft is reduced.

Further, the vent tube is a flexible, telescoping tube. The elastic and telescopic vent pipe allows the grinding mechanism to have a larger ascending distance, so that the length of the vent pipe can be flexibly changed according to the moving distance of the grinding mechanism, the influence of limiting the working range of the grinding mechanism due to the fixed length of the vent pipe is reduced, and the grinding range is enlarged.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 shows an axial structure diagram of an inner wall surface grinding device for building construction engineering according to an embodiment of the present application;

fig. 2 is a schematic half-sectional view illustrating an inner wall surface grinding device for building construction according to an embodiment of the present application;

fig. 3 shows a schematic structural diagram of a supporting frame of an inner wall surface grinding device for building construction engineering according to an embodiment of the present application.

Detailed Description

To further illustrate the technical means and effects of the present invention for achieving the intended purpose of the utility model, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Reference numerals in the drawings of the specification include: the grinding machine comprises a base plate 1, a grinding shell 2, a grinding disc 3, a supporting frame 4, a through groove 401, a supporting ring 402, a supporting rib plate 403, a rotating shaft 5, a circular groove 6, a connecting plate 7, an electric telescopic rod 8, a fixed box 9, a screw rod 10, a sliding rail 11, a universal wheel 12, a dust collecting box 13, a ventilating pipe 14, a filter screen 15, a dust collecting cavity 16, a filter air cavity 17, a first motor 18, a second motor 19 and a control switch 20.

An inner wall surface grinding device for building construction engineering is disclosed in the embodiment shown in figure 1: comprises a bottom plate 1, a universal wheel 12 arranged at the bottom of the bottom plate 1, a supporting mechanism connected on the bottom plate 1 in a sliding way, a polishing mechanism and a control switch 20 fixedly connected on the supporting mechanism, wherein the polishing mechanism comprises a polishing shell 2, a first motor 18 arranged at the back of the polishing shell 2 and a circular groove 6 arranged at the front of the polishing shell 2, the supporting mechanism comprises electric telescopic rods 8 symmetrically arranged on the bottom plate 1 and a connecting plate 7 fixedly connected at the top end of the electric telescopic rods 8, the connecting plate 7 is fixedly connected with the two ends of the polishing shell 2, the bottom end of the electric telescopic rods 8 is connected with the bottom plate 1 in a sliding way, the two sides of the bottom plate 1 are symmetrically provided with fixed boxes 9, a screw rod 10 is rotatably connected between the fixed boxes 9, one end of the screw rod 10 extends into the fixed box 9 and is also coaxially connected with a second motor 19, the bottom of the electric telescopic rod 8 is fixedly connected with a sliding block in a threaded way with the screw rod 10, a sliding rail 11 for connecting the fixed boxes 9 at the two sides of the bottom plate 1 is also arranged on the bottom plate 1, the slide block is provided with a sliding groove which is connected with the sliding rail 11 in a sliding way.

As shown in fig. 2, a first motor 18 is coaxially connected with a rotating shaft 5 extending into a polishing shell 2, one end of the rotating shaft 5 far away from the motor is fixedly connected with a polishing disc 3 used for polishing an inner wall surface, the polishing disc 3 includes but is not limited to a polishing disc and a turntable provided with abrasive paper, the surface of the polishing disc 3 is provided with a plurality of through holes allowing dust to pass through, the surface of the polishing shell 2 and the surface of the polishing disc 3 are positioned on the same vertical plane, a side surface of the polishing shell 2 close to the polishing disc 3 is provided with a sealing ring, the sealing ring is made of rubber, and a circular groove 6 is fixedly connected with a supporting frame 4 used for supporting the rotating shaft 5.

As shown in fig. 3, the supporting frame 4 is ring-shaped, four through grooves 401 for allowing dust to pass through are symmetrically arranged on the circumferential side surface of the supporting frame 4, a supporting ring 402 for supporting the rotating shaft 5 is arranged inside the supporting frame 4, and a plurality of supporting ribs 403 are uniformly connected between the supporting ring 402 and the side surface of the supporting frame 4. The bottom of the polishing shell 2 is also provided with a vent hole, a dust collection box 13 is further fixedly arranged on the bottom plate 1, a ventilation pipe 14 is hermetically connected between the dust collection box 13 and the vent hole, the ventilation pipe 14 is an elastic telescopic pipe, a filter screen 15 is arranged in the dust collection box 13, the filter screen 15 divides the dust collection box 13 into a dust collection cavity 16 and an air filtering cavity 17, the side wall of the air filtering cavity 17 far away from the filter screen 15 is provided with a through hole, the through hole is connected with an air pump, a control switch 20 is arranged on the right side of the dust collection box 13, an electric telescopic rod 8, a first motor 18, a second motor 19 and the air pump are electrically connected with the control switch 20, a panel of the control switch 20 is provided with keys for controlling the electric telescopic rod 8, the first motor 18, the second motor 19 and the switch of the air pump.

In the implementation process of the utility model, firstly, the whole device is moved to and close to an inner wall surface to be polished, the surface of a polishing disc 3 is attached to the inner wall surface, then a key for controlling an air pump on a control switch panel is pressed down to enable the air pump to start air suction, then a key for starting a first motor 18 is pressed down to enable the first motor 18 to output to a rotating shaft 5 and drive a polishing disc 3 to rotate at a constant speed, meanwhile, a key for starting a second motor 19 is pressed down to enable the second motor 19 to start driving a screw rod 10 to transmit, a polishing mechanism polishes along the screw rod 10 at a constant speed in the horizontal direction, a key for controlling an electric telescopic rod 8 is pressed down to enable the electric telescopic rod 8 to lift at a constant speed, the polishing mechanism polishes along the electric telescopic rod 8 in the vertical direction, after two motion effects are superposed, the polishing disc 3 can perform irregular rotating ring sliding along the inner wall surface within a certain area range, after the inner wall surface in the area is polished and leveled, a worker pushes the polishing device to the next area adjacent to the area, and the like is repeated until the inner wall surface is polished and leveled, and the corresponding key is pressed again, so that the first motor 18 and the second motor 19 stop rotating, the electric telescopic rod 8 stops lifting, and the air suction pump stops sucking air from the ventilation pipe 14 after a moment.

In the process of polishing, the inner wall surface, the surfaces of the polishing disc 3 and the polishing shell 2 are coplanar, then dust enters from the gap between the polishing disc 3 and the polishing shell 2 and the through hole on the polishing disc 3 along the air exhaust direction, enters and stays in the dust collection cavity 16 in the dust collection box 13 through the through groove and the ventilation pipe 14 on the supporting frame 4, the dust is deposited along the inclined direction of the filter screen 15 by the obliquely placed filter screen 15 due to gravity, and the air filtered by the filter screen 15 is discharged from the dust collection box 13 through the air exhaust pump through the air filter cavity 17, so far, the polishing work of the inner wall surface is completed, and the dust is collected and reserved for subsequent treatment.

Compared with the prior art, the utility model enables the polishing disc 3 to freely move along the plane of the inner wall surface in the working process by the transmission of the electric telescopic rod 8 and the screw rod 10, enlarges the polishing range of the polishing disc 3, enables the polishing effect to be better, the supporting frame 4 plays a supporting role for the rotating shaft 5 to indirectly support the polishing disc 3, thereby greatly improving the stability of the structure, further enlarging the working range of the grinding mechanism by arranging the universal wheels 12, and is more convenient to carry, the slide rail 11 is arranged to prevent the grinding mechanism from tilting, a certain structural protection effect is achieved, and by arranging the air extracting pump, the dust collecting box 13 and the filter screen 15, the powder particles obtained by polishing are collected, so that the powder particles are conveniently treated and recycled by workers, and the problem that the traditional inner wall surface polishing device does not treat the polished powder particles, and causes dust pollution or even harms the health of the workers is solved.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (7)

1. The utility model provides a house building engineering uses interior wall grinding device which characterized in that: including the bottom plate, establish the universal wheel in the bottom plate bottom, sliding connection is the supporting mechanism on the bottom plate, rigid coupling polishing mechanism and control switch on supporting mechanism, polishing mechanism is including polishing the shell, establish the first motor in shell one side of polishing and establish the circular slot at the shell opposite side of polishing, first motor coaxial coupling has the pivot that stretches into in the shell of polishing, the terminal rigid coupling of pivot has the polishing dish that is used for polishing interior wall, the shell bottom of polishing still is equipped with the ventilation hole, the dust collection box has still set firmly on the bottom plate, sealing connection has the ventilation pipe between dust collection box and the ventilation hole, be equipped with the filter screen in the dust collection box, the filter screen divide into collection dirt cavity and filtration cavity with the dust collection box, the filtration cavity is connected with the aspiration pump, control switch establishes in the dust collection box outside, first motor and aspiration pump all are connected with control switch electricity.

2. The interior wall grinding device for house building engineering of claim 1, wherein the supporting mechanism comprises electric telescopic rods symmetrically arranged on the bottom plate and connecting plates fixedly connected to the top ends of the electric telescopic rods, the connecting plates are fixedly connected to two ends of the grinding shell, the bottom ends of the electric telescopic rods are slidably connected to the bottom plate, and the electric telescopic rods are further electrically connected to the control switch.

3. The interior wall grinding device for house building engineering of claim 2, wherein the bottom plate is symmetrically provided with fixed boxes at two sides, a screw rod is rotatably connected between the fixed boxes, one end of the screw rod extends into the fixed boxes and is also coaxially connected with a second motor, and a sliding block in threaded connection with the screw rod is fixedly connected to the bottom of the electric telescopic rod.

4. The interior wall grinding device for house building engineering of claim 3, wherein the bottom plate is provided with a slide rail for connecting the fixing boxes at both sides of the bottom plate, and the slide block is provided with a slide groove slidably connected with the slide rail.

5. The interior wall grinding device for house building engineering of claim 1, wherein a sealing ring is arranged on a side surface of the grinding shell close to the grinding disc.

6. The device of claim 1, wherein a support frame for supporting the shaft is fixedly connected to the circular groove.

7. The interior wall grinding device of claim 1, wherein the ventilation tube is a flexible tube.

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