CN211540584U

CN211540584U - Wall construction polisher for building

Info

Publication number: CN211540584U
Application number: CN202020166881.5U
Authority: CN
Inventors: 葛静; 李记萌
Original assignee: Qingcheng Construction Engineering Group Co ltd
Current assignee: Qingcheng Construction Engineering Group Co ltd
Priority date: 2020-02-13
Filing date: 2020-02-13
Publication date: 2020-09-22
Anticipated expiration: 2030-02-13

Abstract

The utility model belongs to the technical field of building, and discloses a wall construction polisher for building, which comprises a shell, wherein a handle is arranged at the bottom of the shell, a motor is fixed on one side inside the shell, a switch is arranged on the side wall of the handle, a connecting shaft is fixed on the output end of the motor, two fixing sleeves are arranged at one end of the connecting shaft extending to the outside of the shell, a grinding wheel is fixed on the side walls of the two fixing sleeves, two fixing blocks are arranged on two sides inside the shell, a supporting rod is connected between the two fixing blocks, and a first spring is arranged at the position of the outer wall of the supporting rod between the fixing block and the sliding sleeve, the stability when polishing is improved.

Description

Wall construction polisher for building

Technical Field

The utility model belongs to the technical field of the building, concretely relates to wall construction polisher for building.

Background

The building is a general name of buildings and structures, is an artificial environment created by people by using a grasped substance technical means and applying certain scientific laws, wind and water concepts and aesthetic rules in order to meet the needs of social life, and has large objects including comprehensive environment design and construction such as regional planning, urban planning, landscape design and the like, related construction processes before community formation, and small objects such as indoor furniture, small articles and the like.

In the chinese patent of patent No. CN201721771294.3, a wall construction polisher for building is disclosed, the device is through setting up fixed column and spring in order to reduce the vibration effect to the casing, but the fixed column can only be in the same place motor and casing link, it is effectual to play the shock attenuation effect to actually be difficult to, high-speed operation at the motor can make whole device constantly vibrate down, not only influence the stability when polishing, still cause the hand ache easily, in addition, the device does not set up the structure of being convenient for install and dismantling the emery wheel, serious wearing and tearing can appear in the emery wheel after using for a long time, and constructor is difficult to dismantle its quick change, loaded down with trivial details complicacy during the while installation, very influence work efficiency.

Disclosure of Invention

An object of the utility model is to provide a wall construction polisher for building to what put forward is difficult to effectually plays the shock attenuation effect in solving above-mentioned background art, and does not set up the problem of the structure of being convenient for install and dismantling the emery wheel.

In order to achieve the above object, the utility model provides a following technical scheme: a wall construction polisher for buildings comprises a shell, a handle is arranged at the bottom of the shell, a motor is fixed on one side inside the shell, a switch is installed on the side wall of the handle, a connecting shaft is fixed on the output end of the motor, two fixing sleeves are arranged at one end of the connecting shaft extending to the outside of the shell, grinding wheels are fixed on the side walls of the two fixing sleeves, two fixing blocks are respectively arranged on two sides of the inner part of the shell, a supporting rod is connected between the two fixing blocks, two sliding sleeves are sleeved on the outer wall of the supporting rod, a first spring is arranged at the position of the outer wall of the supporting rod between the fixed block and the sliding sleeves, the side walls of the two sliding sleeves are hinged with supporting rods, a fixed plate is arranged between the ends of the two supporting rods far away from the sliding sleeves, one side of the fixing plate, which is far away from the supporting rod, is connected with a motor, and the motor is electrically connected with the switch.

Preferably, two the bolt has all been run through to the inside of fixed cover, the outer wall both sides of connecting axle all seted up with bolt assorted screw, two all install the connecting rod between the both ends of fixed cover, and the chamber groove has all been seted up at the lateral wall both ends of two fixed covers, two the stopper is all installed to the one end that the connecting rod extends to the inside of chamber groove, and the position department that the outer wall of two connecting rods is located the chamber inslot portion all overlaps and is equipped with the second spring, the one end of second spring is connected with the stopper, and the other end of second spring is connected with the inner wall in chamber groove.

Preferably, the outer wall of the connecting shaft is provided with a dust cover at a position between the shell and the fixed sleeve, and the outer wall of the shell is provided with heat dissipation holes.

Preferably, two the sealing washer is all installed to the inner wall of fixed cover, the antiskid groove has been seted up to the outer wall of sealing washer.

Preferably, the outer wall of the handle is sleeved with a rubber pad, and the outer wall of the rubber pad is provided with a bulge.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a cooperation of fixed plate, branch, sliding sleeve, bracing piece, fixed block and first spring can weaken the vibration range that the motor produced to effectual shock attenuation effect of playing has prevented that the device from constantly vibrating, has improved the stability when polishing.

(2) The utility model discloses a cooperation of connecting rod, stopper, chamber groove, second spring, bolt and screw for fixed cover can be fixed on the connecting axle, is convenient for take off simultaneously, thereby has realized the quick installation and the dismantlement of emery wheel, and easy operation is convenient, has improved work efficiency.

Drawings

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

FIG. 2 is a schematic view of the grinding wheel of the present invention connected to the fixed sleeve;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is an enlarged view of portion B of FIG. 2;

in the figure: 1-a connecting shaft; 2-fixing a sleeve; 3-a bolt; 4-grinding wheel; 5-a dust cover; 6-a strut; 7-a grip; 8-a switch; 9-fixing the plate; 10-a motor; 11-fixing block; 12-a first spring; 13-a support bar; 14-a sliding sleeve; 15-a limiting block; 16-chamber slot; 17-a connecting rod; 18-a second spring; 19-screw holes; 20-sealing ring; 21-shell.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: a wall construction polisher for buildings comprises a shell 21, a handle 7 is installed at the bottom of the shell 21, a motor 10 is fixed on one side inside the shell 21, the motor 10 adopts a rotating motor disclosed in the patent document with the patent number of CN201721771294.3, the patent name of the rotating motor is a wall construction polisher for buildings, a switch 8 is installed on the side wall of the handle 7, a connecting shaft 1 is fixed at the output end of the motor 10, two fixing sleeves 2 are installed at one end of the connecting shaft 1 extending to the outside of the shell 21, grinding wheels 4 are fixed on the side walls of the two fixing sleeves 2, two fixing blocks 11 are installed on two sides inside the shell 21, a supporting rod 13 is connected between the two fixing blocks 11, two sliding sleeves 14 are sleeved on the outer wall of the supporting rod 13, a first spring 12 is installed at the position, between the fixing block 11 and the sliding sleeves 14, and supporting rods 6 are hinged on the, install fixed plate 9 between the one end that sliding sleeve 14 was kept away from to two branch 6, when motor 10 high-speed operation constantly vibrates, drive two branch 6 movements through fixed plate 9, then branch 6 drives sliding sleeve 14 and slides on bracing piece 13, later sliding sleeve 14 extrudees first spring 12 with fixed block 11 each other, can weaken the vibration range under the bounce-back of first spring 12, thereby the effectual shock attenuation effect that plays, the continuous vibration of device has been prevented, stability when polishing has been improved, one side that branch 6 was kept away from to fixed plate 9 is connected with motor 10, motor 10 and switch 8 electric connection.

Further, bolts 3 penetrate through the two fixing sleeves 2, screw holes 19 matched with the bolts 3 are formed in two sides of the outer wall of the connecting shaft 1, connecting rods 17 are installed between two ends of the two fixing sleeves 2, cavity grooves 16 are formed in two ends of the side wall of the two fixing sleeves 2, limiting blocks 15 are installed at one ends of the two connecting rods 17 extending into the cavity grooves 16, second springs 18 are sleeved at positions, located inside the cavity grooves 16, of the outer walls of the two connecting rods 17, the connecting rods 17 are driven by pulling the two fixing sleeves 2 to drive the limiting blocks 15 to slide in the cavity grooves 16, the second springs 18 are extruded to shrink, then the connecting shaft 1 is inserted between the two fixing sleeves 2, the two fixing sleeves 2 are respectively attached to the outer wall of the connecting shaft 1 under the rebound of the second springs 18 after hands are loosened, so that the grinding wheel 4 is connected onto the connecting shaft 1, then the bolts 3 on the fixing sleeves 2 are rotated to be screwed into the screw holes, make fixed cover 2 can fasten on connecting axle 1 to make emery wheel 4 fasten on connecting axle 1, when needs dismantle emery wheel 4, make it withdraw from screw 19 through rotating bolt 3, then fixed cover 2 of pulling can take off emery wheel 4 fast, and then be convenient for install with dismantle emery wheel 4, and easy operation is convenient, and work efficiency is improved, the one end of second spring 18 is connected with stopper 15, and the other end of second spring 18 is connected with the inner wall of chamber groove 16.

Furthermore, the outer wall of the connecting shaft 1 is provided with a dust cover 5 at a position between the housing 21 and the fixing sleeve 2, the dust cover 5 has a function of blocking dust, and the outer wall of the housing 21 is provided with heat dissipation holes.

Specifically, the sealing rings 20 are installed on the inner walls of the two fixing sleeves 2, the sealing rings 20 have a stable effect, and the outer walls of the sealing rings 20 are provided with anti-skidding grooves.

Specifically, the outer wall cover of handle 7 is equipped with the rubber pad, and the rubber pad plays skid-proof effect, and the outer wall of rubber pad is provided with the arch.

The utility model discloses a theory of operation and use flow: when the utility model is used, firstly, two fixing sleeves 2 are pulled to drive a connecting rod 17 to drive a limiting block 15 to slide in a cavity groove 16, then a second spring 18 is extruded to shrink, then a connecting shaft 1 is inserted between the two fixing sleeves 2, the two fixing sleeves 2 are respectively clung to the outer wall of the connecting shaft 1 under the rebound of the second spring 18 after the hands are loosened, thereby two semicircular grinding wheels 4 are connected on the connecting shaft 1, then bolts 3 on the fixing sleeves 2 are rotated to be screwed into screw holes 19, so that the fixing sleeves 2 can be fastened on the connecting shaft 1, thereby the grinding wheels 4 are fastened on the connecting shaft 1, the two semicircular grinding wheels 4 can form a circular grinding wheel 4, the use is flexible and convenient, the power can be switched on after the installation is finished to electrify the device, the motor 10 can be started through a switch 8, the motor 10 works to drive the connecting shaft 1 to rotate, then the connecting, thereby can polish building wall, when motor 10 high-speed operation, drive two branch 6 motions through fixed plate 9, then branch 6 drives sliding sleeve 14 and slides on bracing piece 13, later sliding

sleeve

14 and 11 first springs 12 of mutual extrusion of fixed block, can weaken the vibration range under the bounce-back of first spring 12, thereby the effectual shock attenuation effect that plays, the device constantly vibrates has been prevented, stability when polishing has been improved, when emery wheel 4 is dismantled to needs, make it withdraw from screw 19 through rotating bolt 3, then fixed cover 2 of pulling can take off emery wheel 4 fast, and the operation is simple and convenient, and the work efficiency is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a wall construction polisher for building which characterized in that: comprises a shell (21), a handle (7) is installed at the bottom of the shell (21), a motor (10) is fixed on one side inside the shell (21), a switch (8) is installed on the side wall of the handle (7), a connecting shaft (1) is fixed at the output end of the motor (10), two fixing sleeves (2) are installed at one end of the connecting shaft (1) extending to the outside of the shell (21), two grinding wheels (4) are fixed on the side wall of each fixing sleeve (2), two fixing blocks (11) are installed on two sides inside the shell (21), a supporting rod (13) is connected between the two fixing blocks (11), two sliding sleeves (14) are sleeved on the outer wall of the supporting rod (13), a first spring (12) is installed at the position, between the fixing block (11) and the sliding sleeve (14), and two supporting rods (6) are hinged on the side wall of the sliding sleeve (14), two install fixed plate (9) between the one end that sliding sleeve (14) were kept away from in branch (6), one side that branch (6) were kept away from in fixed plate (9) is connected with motor (10), motor (10) and switch (8) electric connection.

2. The sander for wall construction of building according to claim 1, wherein: two bolt (3) have all been run through to the inside of fixed cover (2), the outer wall both sides of connecting axle (1) all seted up with bolt (3) assorted screw (19), two all install connecting rod (17) between the both ends of fixed cover (2), and the lateral wall both ends of two fixed covers (2) have all seted up chamber groove (16), two connecting rod (17) extend to the inside one end of chamber groove (16) and all install stopper (15), and the outer wall of two connecting rods (17) is located the inside position department in chamber groove (16) and all overlaps and be equipped with second spring (18), the one end of second spring (18) is connected with stopper (15), and the other end of second spring (18) is connected with the inner wall in chamber groove (16).

3. The sander for wall construction of building according to claim 1, wherein: the outer wall of the connecting shaft (1) is provided with a dust cover (5) at a position between the shell (21) and the fixed sleeve (2), and the outer wall of the shell (21) is provided with a heat dissipation hole.

4. The sander for wall surface construction for building according to claim 2, wherein: two sealing rings (20) are installed on the inner walls of the fixed sleeves (2), and anti-skidding grooves are formed in the outer walls of the sealing rings (20).

5. The sander for wall construction of building according to claim 1, wherein: the outer wall of the handle (7) is sleeved with a rubber pad, and the outer wall of the rubber pad is provided with a bulge.