CN211516961U

CN211516961U - Concrete floor grinding device for civil engineering

Info

Publication number: CN211516961U
Application number: CN202020072413.1U
Authority: CN
Inventors: 张琦忠; 刘卓然; 赵伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-09-18
Anticipated expiration: 2030-01-14

Abstract

The utility model discloses a concrete ground grinding device for civil engineering in the technical field of civil engineering equipment, which comprises a grinding wagon body, wherein a dust hood is fixed on the bottom surface of the grinding wagon body corresponding to the position of a grinding disc, the top end of the dust hood is communicated with a dust suction pipe, one end of the dust suction pipe, which is far away from the dust hood, runs through the bottom wall of the grinding wagon body and is communicated with a water tank, a filter screen is fixed in the water tank, and a suction fan is fixed on the top surface of the water tank; through adding the water tank, filter screen and brush etc, start the suction fan, the dust gets into the water tank from the dust absorption pipe in, the mixture of air and dust filters through the filter screen, the air after the purification is discharged from the outlet duct, the dust is held back the left surface at the filter screen, be favorable to the separation of air and dust, avoid blockking up the suction fan and lead to damaging, start the second motor, it rotates to drive the bull stick, then, it rotates to drive the brush, the dust clearance that the brush will be held back on the filter screen gets off, and simultaneously, moist brush is favorable to abundant clearance filter screen, avoid the filter screen to block up and reduce the dust absorption effect.

Description

Concrete floor grinding device for civil engineering

Technical Field

The utility model relates to a civil engineering equipment technical field specifically is a concrete floor grinding device for civil engineering.

Background

Is a general term for civil engineering and construction engineering. The engineering discipline is an engineering discipline for building various facilities and places for activities such as human life, production, protection and the like, covers the construction of facilities, buildings, structures and engineering objects in the engineering ranges such as houses, roads, railways, airports, bridges, water conservancy, ports, tunnels, water supply and drainage, protection and the like in various categories such as the ground, the underground, the land, the water, the underwater and the like, not only comprises various technical activities such as surveying, designing, constructing, maintaining, managing and the like in the engineering construction process, but also comprises materials, equipment and articles consumed in the construction process.

In the patent with publication number CN209579046U in the prior art, a motor is used to drive a fan to directly absorb dust generated after grinding, so that serious dust deposition occurs in the motor, and the motor operating temperature is increased and the motor may be burnt out after the dust deposition blocks a ventilation hole of a rotor or a stator.

Therefore, a concrete ground grinding device for civil engineering is provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete ground grinding device for civil engineering to solve and provide the problem among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a concrete ground polishing device for civil engineering comprises a grinding wagon body, wherein a first motor is fixed on the left side wall of the grinding wagon body, the output end of the first motor is connected with a rotating shaft, the bottom end of the rotating shaft is rotatably connected with and extends out of the bottom wall of the grinding wagon body, a grinding disc is fixed at the extending end of the rotating shaft, a dust hood is fixed on the bottom surface of the grinding wagon body corresponding to the position of the grinding disc, the bottom end of the rotating shaft penetrates through the dust hood, a dust suction pipe is communicated with the right side of the top end of the dust hood, one end of the dust suction pipe, far away from the dust hood, penetrates through the bottom wall of the grinding wagon body and is communicated with a water tank, a filter screen is fixed between the upper side wall and the lower side wall of the water tank, a suction fan is fixed on the right side of the top surface of the water tank, the left end of the suction fan is communicated with the water tank through a, the right-hand member of bull stick is fixed with the connecting rod, the right-hand member of connecting rod is fixed with the brush, and the fixed second motor in water tank top surface left side, the second motor corresponds with the bull stick and is connected, water tank diapire intercommunication has the scum pipe, the bottom of scum pipe stretches out the sander body and is provided with the valve.

Preferably, the right side surface of the grinding wagon body is fixed with a handle, and wheels are arranged at the position, close to the right side surface, of the bottom surface of the grinding wagon.

Preferably, the distance between the bottom end of the dust hood and the bottom surface of the grinding wagon body is smaller than the distance between the bottom end of the grinding disc and the bottom surface of the grinding wagon body.

Preferably, the rotating shaft is not in contact with the dust hood, so that the rotating shaft can rotate conveniently.

Preferably, the air outlet pipe is communicated with the suction fan at the end close to the water tank, and the top end of the air outlet pipe extends out of the grinding wagon body.

Preferably, a first belt wheel is fixed at the output end of the second motor, a strip-shaped groove is formed in the position, corresponding to the first belt wheel, of the top wall of the water tank, a second belt wheel is fixed at the position, corresponding to the first belt wheel, of the rotating rod, and a transmission belt is sleeved between the first belt wheel and the second belt wheel.

Preferably, the transmission belt passes through the strip-shaped groove, and the transmission belt is not in contact with the strip-shaped groove.

The utility model has the advantages that:

1. the water tank, the filter screen, the hairbrush and the like are added, the suction fan is started, dust generated after polishing enters the water tank from the dust collection pipe, a mixture of air and dust is filtered by the filter screen, purified air is discharged from the air outlet pipe, the dust is intercepted on the left side face of the filter screen, the separation of the air and the dust is facilitated, the damage of the suction fan caused by the blockage of the suction fan is avoided, the second motor is started to drive the rotating rod to rotate, then the hairbrush is driven to rotate, the hairbrush clears the dust intercepted on the filter screen and mixes the dust with water, meanwhile, the wet hairbrush is beneficial to fully clearing the filter screen, and the blockage of the filter screen is avoided, so that the dust;

2. by adding the dust hood, the dust absorption after polishing is facilitated, and the absorption efficiency is improved.

Drawings

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

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

FIG. 2 is an enlarged schematic view of the structure A of FIG. 1 according to the present invention;

fig. 3 is a schematic view of the three-dimensional structure of the polishing disc and the dust hood of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-grinding vehicle body, 2-first motor, 3-rotating shaft, 4-dust hood, 5-grinding disk, 6-dust suction pipe, 7-water tank, 8-air suction pipe, 9-air suction fan, 10-air outlet pipe, 11-filter screen, 12-slag discharge pipe, 13-second motor, 14-first belt wheel, 15-transmission belt, 16-second belt wheel, 17-rotating rod, 18-connecting rod, 19-hairbrush, 20-wheel and 21-handlebar.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a concrete ground grinding device for civil engineering comprises a grinding wagon body 1. The side door is arranged on the rear side face of the grinding wagon body 1, the handlebar 21 is fixed on the right side face of the grinding wagon body 1, and the wheels 20 are arranged on the bottom face of the grinding wagon close to the right side face. The left side wall of the grinding wagon body 1 is fixed with a first motor 2, a storage battery is fixed in the grinding wagon body 1, and the first motor 2 is electrically connected with the storage battery. The output of first motor 2 is connected with pivot 3, and the bottom of pivot 3 rotates with 1 diapire of car body of polishing and is connected and stretch out, and the extension end of pivot 3 is fixed with polishing dish 5. The bottom surface of the sander body 1 is fixed with a dust hood 4 corresponding to the position of the sanding disc 5, the bottom end of the rotating shaft 3 penetrates through the dust hood 4, and the rotating shaft 3 is not in contact with the dust hood 4. A dust suction pipe 6 is communicated with the right side of the top end of the dust suction hood 4, one end, far away from the dust suction hood 4, of the dust suction pipe 6 penetrates through the bottom wall of the sander body 1 and is communicated with a water tank 7, and a filter screen 11 is fixed between the upper side wall and the lower side wall of the water tank 7; and a suction fan 9 is fixed on the right side of the top surface of the water tank 7, and the suction fan 9 is externally connected with a power supply. The left end of the suction fan 9 is communicated with the water tank 7 through a suction pipe 8; and the right end of the suction fan 9 is communicated with the outside through an air outlet pipe 10. One end of the air outlet pipe 10 close to the water tank 7 is communicated with a suction fan 9; and the top end of the air outlet pipe 10 extends out of the sander body 1, and a rotating rod 17 is rotatably connected in the water tank 7. A connecting rod 18 is fixed at the right end of the rotating rod 17, a brush 19 is fixed at the right end of the connecting rod 18, and the second motor 13 is fixed at the left side of the top surface of the water tank 7. Second motor 13 and battery electric connection, and second motor 13 corresponds with bull stick 17 and is connected, and the output of second motor 13 is fixed with first band pulley 14, and the position that the roof of water tank 7 corresponds first band pulley 14 has seted up the bar groove, and the position that bull stick 17 corresponds first band pulley 14 is fixed with second band pulley 16, and the cover is equipped with drive belt 15 between first band pulley 14 and the second band pulley 16. The transmission belt 15 passes through the strip groove, and the transmission belt 15 does not contact with the strip groove. The bottom wall of the water tank 7 is communicated with a slag discharge pipe 12, and the bottom end of the slag discharge pipe 12 extends out of the grinding wagon body 1 and is provided with a valve.

In this embodiment, the distance between the bottom end of the dust hood 4 and the bottom surface of the sander body 1 is smaller than the distance between the bottom end of the sanding disc 5 and the bottom surface of the sander body 1.

The working principle in the embodiment is as follows:

starting the first motor 2, driving a rotating shaft 3 fixed on an output shaft of the first motor 2 to rotate through a coupler, and then driving a polishing disc 5 to rotate so as to polish the concrete ground; simultaneously starting a suction fan 9 and a second motor 13, wherein the suction fan 9 works, dust after polishing is collected into a water tank 7 through a dust collection pipe 6 by a dust collection cover 4, then a mixture of air and dust is filtered by a filter screen 11, the purified air is discharged from an air outlet pipe 10, the dust is intercepted on the left side surface of the filter screen 11, and the separation of the air and the dust is facilitated; in addition, the filtered air is cleaner, and the suction fan 9 cannot be blocked to cause damage to the suction fan 9.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a concrete ground grinding device for civil engineering, includes sanding vehicle body (1), its characterized in that: the grinding wagon is characterized in that a first motor (2) is fixed on the left side wall of the grinding wagon body (1), the output end of the first motor (2) is connected with a rotating shaft (3), the bottom end of the rotating shaft (3) is rotatably connected with the bottom wall of the grinding wagon body (1) and extends out, a grinding disc (5) is fixed at the extending end of the rotating shaft (3), a dust hood (4) is fixed at the position, corresponding to the grinding disc (5), of the bottom surface of the grinding wagon body (1), the bottom end of the rotating shaft (3) penetrates through the dust hood (4), a dust suction pipe (6) is communicated with the right side of the top end of the dust hood (4), one end, far away from the dust hood (4), of the dust suction pipe (6) penetrates through the bottom wall of the grinding wagon body (1) and is communicated with a water tank (7), a filter screen (11) is fixed between the upper side wall and the lower side wall of the water tank (7), a suction fan (9) is fixed on the right side of the top surface of the water, and the right-hand member of suction fan (9) is through going out tuber pipe (10) and external intercommunication, the internal rotation of water tank (7) is connected with bull stick (17), the right-hand member of bull stick (17) is fixed with connecting rod (18), the right-hand member of connecting rod (18) is fixed with brush (19), and water tank (7) top surface left side fixed second motor (13), second motor (13) correspond with bull stick (17) and are connected, water tank (7) diapire intercommunication has scum pipe (12), the bottom of scum pipe (12) is stretched out and is polished car body (1) and be provided with the valve.

2. The concrete floor grinding device for civil engineering according to claim 1, characterized in that: the right side surface of the grinding wagon body (1) is fixedly provided with a handlebar (21), and the position, close to the right side surface, of the bottom surface of the grinding wagon is provided with wheels (20).

3. The concrete floor grinding device for civil engineering according to claim 1, characterized in that: the distance between the bottom end of the dust hood (4) and the bottom surface of the grinding wagon body (1) is smaller than the distance between the bottom end of the grinding disc (5) and the bottom surface of the grinding wagon body (1).

4. The concrete floor grinding device for civil engineering according to claim 1, characterized in that: the rotating shaft (3) is not contacted with the dust hood (4).

5. The concrete floor grinding device for civil engineering according to claim 1, characterized in that: one end of the air outlet pipe (10) close to the water tank (7) is communicated with the suction fan (9), and the top end of the air outlet pipe (10) extends out of the sander body (1).

6. The concrete floor grinding device for civil engineering according to claim 1, characterized in that: the output of second motor (13) is fixed with first band pulley (14), the position that water tank (7) roof corresponds first band pulley (14) has seted up the bar groove, bull stick (17) correspond the position of first band pulley (14) and are fixed with second band pulley (16), the cover is equipped with between first band pulley (14) and second band pulley (16) drive belt (15).

7. The concrete floor grinding device for civil engineering according to claim 6, characterized in that: the driving belt (15) penetrates through the strip-shaped groove, and the driving belt (15) is not in contact with the strip-shaped groove.