CN114952468A

CN114952468A - Chargeable concrete polisher of high-efficient environmental protection

Info

Publication number: CN114952468A
Application number: CN202210770404.3A
Authority: CN
Inventors: 杨三建; 李晓峰; 杨国有; 陈英楠; 许厚材; 张华亭; 秦志良; 高军洪; 罗聪
Original assignee: Beijing Urban Construction Group Co Ltd
Current assignee: Beijing Urban Construction Group Co Ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-08-30
Anticipated expiration: 2042-06-30
Also published as: CN114952468B

Abstract

The invention belongs to the technical field of concrete grinders, and particularly relates to a high-efficiency environment-friendly rechargeable concrete grinder which comprises a grinder body; the bottom end of the polisher body is connected with a buffer plate in a threaded manner; the side wall of the polisher body is hinged with a handrail; the top surface of the polisher body is fixedly connected with an electricity storage bin; the bottom surface of the polisher body is positioned in the middle of the buffer plate and is rotatably connected with a polishing wheel; the side wall of the buffer plate close to the grinding wheel is hinged with a first rotating shaft; the first rotating shaft is connected with the side wall of the buffer plate through a torsion spring; a spongy cushion is fixedly connected to the side wall of the first rotating shaft; through utilizing the buffer board to the block of the granule that splashes, can reduce granule self impact force, for the staff that is working improves the protection effect, reduce the granule that splashes and to its damage that causes, reduce injured probability, improve work efficiency.

Description

Chargeable concrete polisher of high-efficient environmental protection

Technical Field

The invention belongs to the technical field of concrete grinders, and particularly relates to an efficient environment-friendly rechargeable concrete grinder.

Background

The concrete polisher is also called a floor polisher, is an important polishing tool in the building construction industry in modern society, and can polish the concrete floor.

Among the prior art at present, the concrete polisher can grind unevenness's concrete ground through the wheel of polishing of self high-speed rotation, gets rid of the subaerial granule that exists of concrete, increases concrete ground flatness.

When the concrete grinding machine is used for grinding, the grinding wheels rotating at a high speed can drive particles on the concrete ground to move at a high speed, and the particles are damaged due to collision on workers, so that the efficient environment-friendly rechargeable concrete grinding machine is provided for solving the problems.

Disclosure of Invention

In order to make up the defects of the prior art and solve the problem that in use, when a concrete grinding machine is used for grinding, grinding wheels rotating at a high speed can drive particles on the concrete ground to move at a high speed, and the particles are damaged due to collision caused by workers, therefore, the invention provides the efficient environment-friendly rechargeable concrete grinding machine.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a high-efficiency environment-friendly chargeable concrete grinding machine which comprises a grinding machine body; the bottom end of the polisher body is connected with a buffer plate in a threaded manner; the side wall of the polisher body is hinged with a handrail; the top surface of the polisher body is fixedly connected with an electricity storage bin; the bottom surface of the polisher body is positioned in the middle of the buffer plate and is rotatably connected with a polishing wheel; during operation, the blocking of the splash particles by the buffer plate can be utilized in the step, the impact force of the particles can be reduced, the protection effect is improved for working personnel, the damage to the splash particles is reduced, the injury probability is reduced, and the working efficiency is improved.

Preferably, the side wall of the buffer plate close to the grinding wheel is hinged with a first rotating shaft; the first rotating shaft is connected with the side wall of the buffer plate through a torsion spring; a spongy cushion is fixedly connected to the side wall of the first rotating shaft; during operation, this step utilizes the installation of foam-rubber cushion, can carry out the impact force to the granule that splashes through foam-rubber cushion self elasticity and absorb, reduces granule destructive power, and the torsional spring between pivot and the buffer board supports simultaneously and can further cushion the impact, and supplementary foam-rubber cushion resets, increases equipment stability during the operation.

Preferably, a connecting rod is hinged between the side wall of the spongy cushion and the buffer plate; the middle part of the connecting rod can rotate; the corresponding side wall of the connecting rod is connected with a first spring to form an included angle; during operation, this step utilizes connecting rod and a spring to the supporting effect of foam-rubber cushion, can further cushion the impact, reduces simultaneously after a pivot goes wrong, and the unable circumstances that resets of foam-rubber cushion increases the stability of equipment at the operation in-process.

Preferably, a first sliding groove is formed in the side wall, far away from the buffer plate, of the spongy cushion; the first sliding grooves are wavy and are continuously arranged; during operation, this step utilizes offering in succession of a spout on the foam-rubber cushion lateral wall, can cushion the impact force that granule goes on splashing through a spout of self elasticity cooperation for the granule rolls from the foam-rubber cushion inclination after the impact force disappears, and the groove of a spout can be placed part of granule simultaneously, increases the buffering effect to follow-up granule that splashes.

Preferably, a plurality of groups of second sliding grooves are formed in the side wall of the spongy cushion; a rubber plate is connected inside the second sliding groove in a sliding manner; one end of the rubber plate is arranged in a forked shape, and two ends of the fork are respectively contacted with the side wall of the first sliding groove; the other end of the rubber plate is connected with the side wall of the spongy cushion through a pair of second springs; during operation, this step utilizes the cooperation installation of rubber slab and No. two springs, can further improve the buffering effect to the granule that splashes, reduces the damage of impact force to the foam-rubber cushion, and improve equipment is at the stability of operation in-process, increases equipment life.

Preferably, a plurality of groups of first magnets are fixedly connected to the side wall of the rubber plate; a plurality of groups of second magnets are fixedly connected with the positions, corresponding to the first magnets, in the spongy cushion; the first magnet and the second magnet repel each other in magnetic force; when the rubber plate works, the effect that the magnetic force of the first magnet and the magnetic force of the second magnet repel each other is utilized, the buffering effect of the rubber plate on external impact can be further improved, and the impact force of splashing particles is reduced.

Preferably, the bottom surface of the buffer plate is provided with a third sliding chute; a sliding block is connected inside the third sliding groove in a sliding manner; a plurality of groups of hairbrushes are fixedly connected to the bottom surface of the sliding block; the third sliding chute is connected with the sliding block through a third spring; during operation, the blocking effect of the hairbrush is utilized in the step, particles which splash outwards when the polishing wheel is polished can be reduced and fly out from gaps among the groups of spongy cushions, and the protection effect on external workers is further improved.

Preferably, a plurality of groups of impact balls are fixedly connected to the side wall of the second sliding chute; the side wall of the rubber plate is fixedly connected with a limiting block; the limiting block is contacted with the impact ball; during operation, the step utilizes the contact of the limiting block and the impact ball, so that the influence of external impact on the rubber plate can be reduced, the stability of the equipment in operation is increased, and the service life of the equipment is prolonged.

The invention has the beneficial effects that:

1. the invention provides a high-efficiency environment-friendly chargeable concrete grinding machine, which can reduce the impact force of particles by blocking splashed particles by using a buffer plate, improve the protection effect for working workers, reduce the damage to the splashed particles, reduce the injury probability and improve the working efficiency.

2. The invention provides a high-efficiency environment-friendly chargeable concrete grinding machine, which can absorb the impact force of splashed particles through the self elasticity of a spongy cushion by utilizing the installation of the spongy cushion, reduce the particle destructive power, and simultaneously, the torsional spring support between a first rotating shaft and a buffer plate can further buffer the impact, assist the spongy cushion to reset and increase the stability of the equipment during the operation.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:

FIG. 1 is a perspective view of a first embodiment of the present invention;

FIG. 2 is a perspective view of a grinding wheel according to the first embodiment;

FIG. 3 is a cross-sectional view of a buffer plate according to the first embodiment;

FIG. 4 is a cross-sectional view of a foam pad according to the first embodiment;

FIG. 5 is a perspective view of the second embodiment;

illustration of the drawings:

1. a sander body; 11. a buffer plate; 12. a handrail; 13. an electrical storage bin; 14. grinding the wheel; 2. a sponge cushion; 21. a first rotating shaft; 3. a connecting rod; 31. a first spring; 4. a first chute; 5. a rubber plate; 51. a second chute; 52. a second spring; 6. a first magnet; 61. a magnet II; 7. a third sliding chute; 71. a slider; 72. a brush; 73. a third spring; 8. a limiting block; 81. striking a ball; 9. a rubber sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-4, a high-efficiency environment-friendly rechargeable concrete grinding machine includes a grinding machine body 1; the bottom end of the sander body 1 is in threaded connection with a buffer plate 11; the side wall of the polisher body 1 is hinged with a handrail 12; the top surface of the polisher body 1 is fixedly connected with an electricity storage bin 13; a polishing wheel 14 is rotatably connected to the bottom surface of the polisher body 1 in the middle of the buffer plate 11; the during operation, when the staff grinds the processing to the concrete floor, through holding to the machine body 1 of polishing, control direction, drive rotatory wheel 14 ground of polishing and grind, at the rotation in-process of wheel 14 of polishing, buffer board 11 can block the granule that splashes in the grinding process, reduce the granule impact force, through, storage battery compartment 13 accessible charges and carries out the electric power storage operation, so that follow-up staff directly uses, this step utilizes the block of buffer board 11 to the granule that splashes, can reduce granule self impact force, for the staff who is working improves the protection effect, reduce the damage that the granule caused to it that splashes, reduce the injured probability, improve work efficiency.

A first rotating shaft 21 is hinged to the side wall, close to the grinding wheel 14, of the buffer plate 11; the first rotating shaft 21 is connected with the side wall of the buffer plate 11 through a torsion spring; the sponge cushion 2 is fixedly connected to the side wall of the first rotating shaft 21; the during operation, at the rotation in-process of grinding wheel 14, the granule that splashes can strike in advance on 2 lateral walls of foam-rubber cushion, foam-rubber cushion 2 can cushion the impact force under a pivot 21 torsional spring effect this moment, reset after removing, so as to prepare the striking next time, this step utilizes the installation of foam-rubber cushion 2, can carry out the impact force to the granule that splashes through 2 self elasticity of foam-rubber cushion and absorb, reduce granule destructive power, torsional spring support between a pivot 21 and the buffer board 11 can further cushion the impact simultaneously, supplementary foam-rubber cushion 2 resets, increase equipment stability during the operation.

A connecting rod 3 is hinged between the side wall of the spongy cushion 2 and the buffer plate 11; the middle part of the connecting rod 3 can rotate; the corresponding side wall of the connecting rod 3 is connected with a first spring 31 to form an included angle; the during operation, when the foam-rubber cushion 2 receives the granule to strike, connecting rod 3 can buckle under spring 31's elastic support, cushion the impulsive force, spring 31's elastic support can assist foam-rubber cushion 2 to reset the operation simultaneously, this step utilizes connecting rod 3 and spring 31 to the supporting effect of foam-rubber cushion 2, can further cushion the impact, reduce simultaneously behind a pivot 21 problem, the unable condition that resets of foam-rubber cushion 2, increase the stability of equipment in the operation process.

The side wall of the spongy cushion 2 far away from the buffer plate 11 is provided with a first sliding groove 4; the first sliding grooves 4 are in a wavy shape and are continuously arranged; during operation, in the grinding process of grinding wheel 14, the granule that splashes can be stopped by foam-rubber cushion 2, a spout 4 that wavy was seted up on 2 lateral walls of foam-rubber cushion this moment can cushion the granule, make the granule that splashes roll on 2 inclined surfaces of foam-rubber cushion, this step utilizes a spout 4's continuous seting up on 2 lateral walls of foam-rubber cushion, can cushion the impact force that the granule goes on splashing through a spout 4 of self elastic match, make the granule roll on 2 inclination of foam-rubber cushion from the impact force disappearance back, the groove of a spout 4 can be placed partial granule simultaneously, increase the cushioning effect to follow-up granule that splashes.

A plurality of groups of second sliding grooves 51 are formed in the side wall of the spongy cushion 2; a rubber plate 5 is connected inside the second sliding groove 51 in a sliding manner; one end of the rubber plate 5 is arranged in a forked shape, and two ends of the fork are respectively contacted with the side wall of the first sliding groove 4; the other end of the rubber plate 5 is connected with the side wall of the spongy cushion 2 through a pair of second springs 52; in operation, when foam-rubber cushion 2 is in the face of the impact of the granule that splashes, the granule can contact with rubber slab 5 earlier, cushion impact force through rubber slab 5 self elasticity, No. two spring 52's elastic support effect can carry out the secondary buffering to the impact simultaneously, reduce the impact force, after the striking, No. two spring 52 and rubber slab 5 self elasticity can reset, prepare for next striking, this step utilizes the cooperation installation of rubber slab 5 and No. two spring 52, can further improve the buffering effect to the granule that splashes, reduce the damage of impact force to foam-rubber cushion 2, improve equipment stability at operation in-process, increase equipment life.

A plurality of groups of first magnets 6 are fixedly connected to the side wall of the rubber plate 5; a plurality of groups of second magnets 61 are fixedly connected with the positions, corresponding to the first magnets 6, in the spongy cushion 2; the first magnet 6 and the second magnet 61 repel each other in magnetic force; during operation, the in-process that the granule that splashes carries out the striking to rubber slab 5, the effect of repelling each other of magnetic force of a magnet 6 and No. two magnet 61 can cooperate 5 self elasticity of rubber slab to cushion the impact, and this step utilizes the effect of repelling each other of magnetic force of a magnet 6 and No. two magnet 61, can further improve the buffering effect of rubber slab 5 to external impact, reduces the impact force of the granule that splashes.

The bottom surface of the buffer plate 11 is provided with a third sliding chute 7; a sliding block 71 is connected inside the third sliding groove 7 in a sliding manner; a plurality of groups of brushes 72 are fixedly connected to the bottom surface of the sliding block 71; the third sliding chute 7 is connected with the sliding block 71 through a third spring 73; during operation, at the rotatory in-process of wheel 14 of polishing, the multiunit brush 72 of installation on the buffer board 11 bottom can contact with ground, and the elastic support of No. three spring 73 can keep brush 72 to laminate all the time subaerial, blocks the granule that passes foam-rubber cushion 2 simultaneously, and this step utilizes the effect of blocking of brush 72, can reduce the granule that outwards splashes when wheel 14 of polishing and fly out from the space between the multiunit foam-rubber cushion 2, further improves external staff's protection effect.

A plurality of groups of striking balls 81 are fixedly connected to the side wall of the second sliding groove 51; the side wall of the rubber plate 5 is fixedly connected with a limiting block 8; the limiting block 8 is contacted with the impact ball 81; during operation, when rubber slab 5 received to strike and removes, stopper 8 and impact ball 81 can contact and produce the collision, and at this moment, stopper 8 and the contact of multiunit impact ball 81 can make rubber slab 5 produce when removing and certainly pause and contort, and this step utilizes the contact of stopper 8 and impact ball 81, can reduce the influence that the external world strikes and bring rubber slab 5, increases the stability of equipment in service, improve equipment life.

Example two

Referring to fig. 5, as another embodiment of the present invention, in a first comparative example, a pair of rubber sleeves 9 are sleeved on the outer side walls of the handrail 12; during operation, when the staff holds the handrail 12 to grind the concrete ground, the rubber sleeve 9 can contact with the staff firstly, the friction force of the staff to the handrail 12 is increased through the rubber sleeve 9, the installation of the rubber sleeve 9 on the handrail 12 can be increased in the step, the friction force of the staff to the handrail 12 is reduced, the slipping condition between the hand of the staff and the handrail 12 is reduced, the grinding machine body 1 is deviated in grinding, and the working efficiency is influenced.

The working principle is as follows: when the concrete floor grinding machine works, when a worker grinds the concrete floor, the grinding machine body 1 is held to control the direction and drive the rotary grinding wheel 14 to grind the floor, the buffer plate 11 can block particles splashed in the grinding process in the rotation process of the grinding wheel 14 and reduce the impact force of the particles, the storage bin 13 can be charged to perform storage operation so as to be directly used by the subsequent worker, the splashed particles can collide on the side wall of the sponge cushion 2 in advance in the rotation process of the grinding wheel 14, the sponge cushion 2 can buffer the impact force under the action of the torsion spring of the first rotating shaft 21 and reset after moving so as to prepare for next impact, when the sponge cushion 2 is impacted by the particles, the connecting rod 3 can be bent under the elastic support of the first spring 31 to buffer the impact force, and meanwhile, the elastic support of the first spring 31 can assist the sponge cushion 2 to perform reset operation, during the grinding process of the grinding wheel 14, the splashed particles can be blocked by the sponge mat 2, at the moment, the first sliding grooves 4 formed in the side wall of the sponge mat 2 in a wavy manner can buffer the particles, so that the splashed particles roll on the inclined surface of the sponge mat 2, when the sponge mat 2 impacts the splashed particles, the particles can firstly contact the rubber plate 5, the impact force can be buffered through the self elasticity of the rubber plate 5, meanwhile, the elastic supporting effect of the second spring 52 can buffer the impact for the second time, the impact force is reduced, after the impact is finished, the second spring 52 and the rubber plate 5 can reset through the self elasticity of the rubber plate 5 to prepare for the next impact, and during the process that the splashed particles impact the rubber plate 5, the magnetic repulsion effect of the first magnet 6 and the second magnet 61 can cooperate with the self elasticity of the rubber plate 5 to buffer the impact, at the rotatory in-process of sanding wheel 14, the multiunit brush 72 of installation on the buffer board 11 bottom can contact with ground, and the elastic support of No. three spring 73 can keep brush 72 to laminate all the time subaerial simultaneously, blocks the granule that passes foam-rubber cushion 2, receives when strikeing and remove at rubber slab 5, stopper 8 and striking ball 81 can contact and produce the collision, and at this moment, stopper 8 and multiunit striking ball 81's contact can make and produce certain pause when rubber slab 5 removes.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to 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 foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims

1. The utility model provides a chargeable concrete polisher of high-efficient environmental protection which characterized in that: comprises a sander body (1); the bottom end of the sander body (1) is in threaded connection with a buffer plate (11); the side wall of the polisher body (1) is hinged with a handrail (12); an electricity storage bin (13) is fixedly connected to the top surface of the polisher body (1); the bottom surface of the polisher body (1) is positioned in the middle of the buffer plate (11) and is rotatably connected with a polishing wheel (14).

2. The efficient, environment-friendly and rechargeable concrete grinding machine as claimed in claim 1, wherein: a first rotating shaft (21) is hinged to the side wall, close to the grinding wheel (14), of the buffer plate (11); the first rotating shaft (21) is connected with the side wall of the buffer plate (11) through a torsion spring; the side wall of the first rotating shaft (21) is fixedly connected with a spongy cushion (2).

3. The efficient, environment-friendly and rechargeable concrete grinding machine as claimed in claim 2, characterized in that: a connecting rod (3) is hinged between the side wall of the spongy cushion (2) and the buffer plate (11); the middle part of the connecting rod (3) can rotate; the corresponding side wall of connecting rod (3) is connected with first spring (31) and makes it form the contained angle.

4. A high efficiency, environmentally friendly rechargeable concrete sanding machine as defined in claim 3 wherein: a first sliding groove (4) is formed in the side wall, far away from the buffer plate (11), of the spongy cushion (2); the first sliding grooves (4) are wavy and are continuously arranged.

5. The efficient and environment-friendly rechargeable concrete grinding machine according to claim 4, characterized in that: a plurality of groups of second sliding grooves (51) are formed in the side wall of the spongy cushion (2); a rubber plate (5) is connected inside the second sliding groove (51) in a sliding manner; one end of the rubber plate (5) is arranged in a forked shape, and the two forked ends of the rubber plate are respectively contacted with the side wall of the first sliding groove (4); the other end of the rubber plate (5) is connected with the side wall of the spongy cushion (2) through a pair of second springs (52).

6. The efficient and environment-friendly rechargeable concrete grinding machine according to claim 5, wherein: a plurality of groups of first magnets (6) are fixedly connected to the side wall of the rubber plate (5); a plurality of groups of second magnets (61) are fixedly connected with the positions, corresponding to the first magnets (6), in the spongy cushion (2); the first magnet (6) and the second magnet (61) repel each other in magnetic force.

7. The efficient, environment-friendly and rechargeable concrete grinding machine as claimed in claim 6, wherein: the bottom surface of the buffer plate (11) is provided with a third sliding chute (7); a sliding block (71) is connected inside the third sliding groove (7) in a sliding manner; a plurality of groups of brushes (72) are fixedly connected to the bottom surface of the sliding block (71); the third sliding groove (7) is connected with the sliding block (71) through a third spring (73).

8. The efficient, environmentally friendly and rechargeable concrete sanding machine as recited in claim 7, further comprising: a plurality of groups of striking balls (81) are fixedly connected to the side wall of the second sliding groove (51); the side wall of the rubber plate (5) is fixedly connected with a limiting block (8); the limiting block (8) is in contact with the striking ball (81).