CN223700273U - A pre-grinding device for floor construction - Google Patents

Abstract

The utility model relates to the field of polishing devices, in particular to a pre-polishing device for a ground floor before construction, which comprises a base, wherein traveling wheels are fixed at four corners of the bottom of the base, a handle is obliquely fixed at one side end of the top of the base, a driving assembly is arranged at the top of the base through a feeding assembly, a polishing plate is detachably arranged on the driving assembly through a plug-in assembly, a connecting frame is vertically fixed at the top of the base, a box body is fixed at the top of the connecting frame, an air outlet pipe is fixedly communicated with the top of the box body, an air suction assembly and a baffle are arranged in the box body, a filtering assembly is arranged at the inner side of the baffle, and a reciprocating assembly is arranged on the filtering assembly.

Description

Pre-polishing device used before construction of ground terrace

Technical Field

The utility model relates to the field of polishing devices, in particular to a pre-polishing device for a ground terrace before construction.

Background

The epoxy resin terrace is characterized in that epoxy resin mortar is used as a material for an impact-resistant and wear-resistant protective layer of a hydraulic concrete overflow surface, in the construction process, the epoxy resin terrace has high requirements on the original ground before construction, uneven ground which is not polished can cause foaming phenomenon of the terrace in a period of time after construction, constructors are required to clean and re-construct, and therefore the terrace is required to be polished.

When polishing the terrace, generally need carry out a dust absorption to the produced dust when polishing to reduce the pollution of dust to the air, after the dust enters into the box inside, can carry out a filterable effect to the dust that enters into the box inside through the filter screen, but the filter screen is used down for a long time for the dust can block up the filter screen, thereby make the staff need take out the filter screen and clear up the effect of carrying out the dust absorption again, so can not only reduce the efficiency of dust absorption, also make staff's work load increase to a certain extent simultaneously.

Therefore, the invention of the pre-polishing device before floor construction is necessary.

Disclosure of utility model

Therefore, the utility model provides a pre-polishing device before floor construction, so as to solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme is that the pre-polishing device for the floor comprises a base, walking wheels are fixed at four corners of the bottom of the base, a handle is obliquely fixed at one side end of the top of the base, a driving assembly is arranged at the top of the base through a feeding assembly, a polishing plate is detachably arranged at the driving assembly through a plugging assembly, a connecting frame is vertically fixed at the top of the base, a box body is fixed at the top of the connecting frame, an air outlet pipe is fixedly communicated with the top of the box body, an air exhausting assembly and a partition plate are arranged in the box body, a filtering assembly is arranged on the inner side of the partition plate, a reciprocating assembly is arranged on the filtering assembly, and a collecting box is detachably arranged in the box body.

Preferably, the feeding assembly comprises an electric push rod which is vertically arranged, the bottom end of the electric push rod is fixed at the top of the base, and the top end of an output shaft of the electric push rod is horizontally fixed with a connecting plate.

Preferably, the driving assembly comprises a motor case, the bottom end of the motor case is fixed at the top of the connecting plate, a driving motor is vertically fixed in the middle of the top of the connecting plate, the driving motor is positioned in the motor case, a supporting rod is vertically fixed on an output shaft of the driving motor, and the bottom end of the supporting rod sequentially vertically penetrates through the connecting plate and the base.

Preferably, the grafting subassembly includes two fixed plates, two fixed plate bottom symmetry is fixed in the board top both sides of polishing, the fixed plate top all transversely runs through there is the gag lever post, two the opposite end of gag lever post all is fixed with the plug block, the equal cover in gag lever post surface is equipped with first spring, first spring one end is fixed on the fixed plate surface, first spring other end is fixed on the plug block surface, spacing slot has been seted up to bracing piece bottom bilateral symmetry, two the plug block inserts respectively in two spacing slots.

Preferably, the air extraction assembly comprises two exhaust fans, the two exhaust fans are symmetrically fixed at two ends of the inner side of the connecting frame, an air delivery pipe is fixedly communicated with the output end of the exhaust fan, the top end of the air delivery pipe vertically penetrates through the bottom of the box body, the top end of the air delivery pipe is fixedly communicated with the side end of the partition plate, an air suction pipe is fixedly communicated with the input end of the exhaust fan, the bottom end of the air suction pipe vertically penetrates through the base, the air suction pipe is located at one side of the polishing plate, and a limiting sleeve is further fixed at two ends of the inner side of the connecting frame, and the air suction pipe vertically penetrates through the limiting sleeve.

Preferably, the filter component comprises a sliding groove, the sliding groove is symmetrically arranged on two sides of the inner wall of the partition board, dampers are vertically fixed on the top of the inner wall of the sliding groove, a filter screen is fixed on the top end of each damper, a second spring is sleeved on the surface of each damper, the top end of each second spring is fixed on the bottom of each filter screen, and the bottom end of each second spring is fixed on the bottom of the inner wall of the sliding groove.

Preferably, the reciprocating assembly comprises an extension plate, the extension plate is horizontally fixed at the side end of the partition plate, a servo motor is fixed at the top of the extension plate, a rotating rod is fixed on an output shaft of the servo motor, the end part of the rotating rod penetrates through the partition plate, and eccentric wheels are fixed at two ends of the rotating rod.

Preferably, the reciprocating assembly further comprises a stabilizing plate and two ejector rods, the two ejector rod top ends are symmetrically fixed at two side ends of the bottom of the filter screen, fixing sleeves are fixed at the bottom ends of the ejector rods, fixing rods are connected with the fixing sleeves in a threaded mode, the top ends of the stabilizing plate are inserted into the fixing sleeves, the fixing rods penetrate through the top ends of the stabilizing plate, rollers are rotatably connected to the bottom ends of the stabilizing plate, and the surfaces of the rollers are in butt joint with the surfaces of the eccentric wheels.

Preferably, a sliding groove is formed in the bottom of the inner wall of the box body, a sliding block is fixed at the bottom of the collecting box and is slidably connected in the sliding groove, and a box door is hinged to the front end of the box body.

The utility model has the advantages that the reciprocating assembly is arranged, when the ground terrace is polished, the electric push rod is started through the control end, the output end of the electric push rod can drive the polishing plate to descend, so that after the polishing plate is contacted with the ground terrace, the control end starts the driving motor, the driving motor can drive the supporting rod to rotate, the polishing plate is driven to rotate through the rotation of the supporting rod, the polishing plate can polish the ground terrace, and meanwhile, the exhaust fan is opened through the control end, the exhaust fan can perform a dust suction function on the ground terrace by the polishing plate, so that the exhaust fan sucks dust into the box body, the filter screen can perform a filtering function, and meanwhile, the servo motor is started through the control end, so that the servo motor can drive the rotating rod to rotate, the eccentric wheel to rotate upwards, the roller wheel to ascend, the roller to drive the eccentric wheel to ascend, the filter screen to rotate, the eccentric wheel to rotate downwards, the filter screen to the upper side, and the filter screen to the lower, and the filter screen to the filter the dust, thereby, and the filter screen is prevented from being polluted, and the filter is simultaneously, and the filter is prevented from being lowered through the filter function of the filter screen, and the filter is simultaneously, and the filter is prevented from being caused by the vibration. Thereby improving the polishing efficiency of the ground terrace.

2. Through setting up fixed plate, the gag lever post, first spring, plug-in piece and spacing slot, when needs change the board of polishing under the long-time use, through dragging the gag lever post, make gag lever post and spacing slot separation after, thereby make be convenient for take off the board of polishing and change, when the board is polished in the installation, through dragging the gag lever post once more, make the gag lever post by dragging to the certain distance after, through laminating the top of polishing the board and the bottom of bracing piece after, through not hard up gag lever post, make the gag lever post resume the normal position under the effect of first spring, thereby make gag lever post and spacing slot block together again, thereby accomplish the installation to polishing the board, can realize polishing the convenient dismouting of board, thereby can improve staff's work efficiency.

Drawings

FIG. 1 is a partial cross-sectional view of a structure provided by the present utility model;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is an enlarged view of the structure at B in FIG. 1;

FIG. 4 is a partial cross-sectional view of the structure provided by the present utility model;

FIG. 5 is a schematic view of a part of the structure of the reciprocating assembly provided by the present utility model;

fig. 6 is a front view of the structure provided by the present utility model.

1, A base, 2, a travelling wheel, 3, a handle, 4, an electric push rod, 5, a connecting plate, 6, a motor box, 7, a connecting frame, 8, a box body, 9, an air outlet pipe, 10, an exhaust fan, 11, a limiting sleeve, 12, a partition plate, 13, a collecting box, 14, a sliding block, 15, a sliding groove, 16, an extension plate, 17, a servo motor, 18, a rotating rod, 19, a driving motor, 20, a supporting rod, 21, a polishing plate, 22, a fixed plate, 23, a limiting rod, 24, a first spring, 25, a plug-in block, 26, a limiting slot, 27, a sliding groove, 28, a filter screen, 29, a damper, 30, a second spring, 31, a reciprocating assembly, 3101, an eccentric wheel, 3102, a roller, 2103, a fixing plate, 3104, a push rod, 3105, a fixed sleeve, 3106, a fixed rod, 32, an air conveying pipe, 33, a suction pipe, 34 and a box door.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Referring to fig. 1-6, the pre-polishing device for a floor before construction of the utility model comprises a base 1, wherein traveling wheels 2 are fixed at four corners of the bottom of the base 1, a handle 3 is obliquely fixed at one side end of the top of the base 1, a driving assembly is arranged at the top of the base 1 through a feeding assembly, a polishing plate 21 is detachably arranged on the driving assembly through a plug-in assembly, a connecting frame 7 is vertically fixed at the top of the base 1, a box body 8 is fixed at the top of the connecting frame 7, an air outlet pipe 9 is fixedly communicated with the top of the box body 8, an air extraction assembly and a partition plate 12 are arranged in the box body 8, a filtering assembly is arranged at the inner side of the partition plate 12, a reciprocating assembly 31 is arranged on the filtering assembly, and a collecting box 13 is detachably arranged in the box body 8;

The feeding assembly comprises an electric push rod 4 which is vertically arranged, the bottom end of the electric push rod 4 is fixed at the top of the base 1, a connecting plate 5 is horizontally fixed at the top end of an output shaft of the electric push rod 4, and particularly, when the electric push rod 4 operates, the connecting plate 5 can be driven to lift;

The driving assembly comprises a motor box 6, the bottom end of the motor box 6 is fixed at the top of a connecting plate 5, a driving motor 19 is vertically fixed in the middle of the top of the connecting plate 5, the driving motor 19 is positioned in the motor box 6, a supporting rod 20 is vertically fixed on an output shaft of the driving motor 19, the bottom end of the supporting rod 20 sequentially vertically penetrates through the connecting plate 5 and the base 1, specifically, when the driving motor 19 operates, the supporting rod 20 can drive a polishing plate 21 to rotate, so that polishing operation can be performed on a ground terrace, and when the electric push rod 4 operates to control the connecting plate 5 to lift, the polishing plate 21 can be controlled to synchronously lift, so that feeding movement can be performed;

The plug-in assembly comprises two fixing plates 22, the bottom ends of the two fixing plates 22 are symmetrically fixed on two sides of the top of the polishing plate 21, limiting rods 23 transversely penetrate through the top of the fixing plates 22, plug-in blocks 25 are fixed on the opposite ends of the two limiting rods 23, first springs 24 are sleeved on the surfaces of the limiting rods 23, one ends of the first springs 24 are fixed on the surfaces of the fixing plates 22, the other ends of the first springs 24 are fixed on the surfaces of the plug-in blocks 25, limiting slots 26 are symmetrically arranged on two sides of the bottom ends of the supporting rods 20, the two plug-in blocks 25 are respectively inserted into the two limiting slots 26, specifically, under the plug-in action of the plug-in blocks 25 and the limiting slots 26, the plug-in fixation between the polishing plate 21 and the supporting rods 20 is realized, and staff can manually pull the limiting rods 23 to control the disassembly and assembly of the polishing plate 21, so that the operation is simple and convenient;

the air extraction assembly comprises two exhaust fans 10, the two exhaust fans 10 are symmetrically fixed at two ends of the inner side of the connecting frame 7, the output ends of the exhaust fans 10 are fixedly communicated with an air delivery pipe 32, the top end of the air delivery pipe 32 vertically penetrates through the bottom of the box body 8, the top end of the air delivery pipe 32 is fixedly communicated with the side end of the partition plate 12, the input end of the exhaust fan 10 is fixedly communicated with an exhaust pipe 33, the bottom end of the exhaust pipe 33 vertically penetrates through the base 1, the exhaust pipe 33 is positioned at one side of the polishing plate 21, the two ends of the inner side of the connecting frame 7 are also fixedly provided with limiting sleeves 11, the exhaust pipe 33 vertically penetrates through the limiting sleeves 11, and a filter cover (not shown in the drawing) is fixed at the bottom end of the exhaust pipe 33, so that impurities with larger volumes except dust can be filtered, and impurities with larger volumes such as crushed stones and cement blocks can be prevented from damaging the exhaust fan 10;

The filter assembly comprises sliding grooves 27, wherein the sliding grooves 27 are symmetrically formed in two sides of the inner wall of the partition plate 12, dampers 29 are vertically fixed at the top of the inner wall of the sliding grooves 27, a filter screen 28 is fixed at the top end of each damper 29, a second spring 30 is sleeved on the surface of each damper 29, the top end of each second spring 30 is fixed at the bottom of each filter screen 28, and the bottom end of each second spring 30 is fixed at the bottom of the inner wall of the corresponding sliding groove 27;

The reciprocating assembly 31 comprises an extension plate 16, the extension plate 16 is horizontally fixed at the side end of the partition plate 12, a servo motor 17 is fixed at the top of the extension plate 16, a rotating rod 18 is fixed on an output shaft of the servo motor 17, the end part of the rotating rod 18 penetrates through the partition plate 12, eccentric wheels 3101 are fixed at two ends of the rotating rod 18, and particularly, when the servo motor 17 operates, the eccentric wheels 3101 can be driven to rotate through the rotating rod 18;

The reciprocating assembly 31 further comprises a stabilizing plate 2103 and two ejector rods 3104, the top ends of the two ejector rods 3104 are symmetrically fixed at two side ends of the bottom of the filter screen 28, a fixing sleeve 3105 is fixed at the bottom end of each ejector rod 3104, a fixing rod 3106 is connected with threads of the fixing sleeve 3105, the top end of the stabilizing plate 2103 is inserted into the fixing sleeve 3105, the fixing rod 3106 penetrates through the top end of the stabilizing plate 2103, a roller 3102 is rotatably connected with the bottom end of the stabilizing plate 2103, the surface of the roller 3102 is abutted against the surface of the eccentric wheel 3101, in particular, the roller 3102 can be driven to rotate by rotating the rotating rod 18, the eccentric wheel 3101 can be driven to rise by rotating the eccentric wheel 3101 upwards, the roller 3102 can be driven to rise by the roller 3102, the filter screen 28 can be driven to fall by rotating the eccentric wheel 3101 downwards, the filter screen 28 can be driven to fall, and accordingly, the filter screen 28 can be reciprocally moved upwards and downwards, dust can be prevented from being adsorbed on the filter screen 28, and the filter screen 28 can be prevented from being blocked, and simultaneously, the second spring 29 can be reciprocally moved downwards when the filter screen 28 is not only is in the upper side, but also the buffer layer 30 is greatly, and the damping effect of the filter screen 28 is greatly can be greatly improved, and the damping effect is achieved when the filter screen 28 is simultaneously, and the vibration damper is simultaneously, and the filter screen is simultaneously used on the filter screen 28;

A sliding groove 15 is formed in the bottom of the inner wall of the box body 8, a sliding block 14 is fixed at the bottom of the collecting box 13, the sliding block 14 is slidably connected in the sliding groove 15, and a box door 34 is hinged to the front end of the box body 8.

The application process of the utility model is as follows: firstly, when polishing the ground floor, the electric push rod 4 is started through the control end, so that the output end of the electric push rod 4 can drive the polishing plate 21 to descend, after the polishing plate 21 contacts the ground floor, the driving motor 19 is started through the control end, so that the driving motor 19 can drive the supporting rod 20 to rotate, the polishing plate 21 is driven to rotate through the rotation of the supporting rod 20, the polishing plate 21 can polish the ground floor, meanwhile, after the exhaust fan 10 is opened through the control end again, the exhaust fan 10 can suck dust generated by polishing the ground floor through the polishing plate 21, so that the exhaust fan 10 sucks the dust into the box 8, the sucked dust can be filtered through the action of the filter screen 28, meanwhile, the servo motor 17 is started through the control end, so that the servo motor 17 can drive the rotation of the rotating rod 18, the eccentric wheel 3101 can be driven to rotate by the rotation of the rotating rod 18, the roller 3102 can be driven to rise when the eccentric wheel 3101 rotates to the upper side, the filter screen 28 can be driven to rise when the eccentric wheel 3102 rises, the roller 3102 can be driven to fall when the eccentric wheel 3101 rotates to the lower side, the filter screen 28 can be driven to fall when the roller wheel 3102 falls, so that the filter screen 28 can be reciprocated up and down, dust can be prevented from being adsorbed on the filter screen 28, the filter screen 28 is blocked, meanwhile, the filter screen 28 can be buffered when the filter screen 28 reciprocates up and down under the action of the damper 29 and the second spring 30, the second spring 30 can not swing greatly under the action of the damper 29, and the purpose of buffering is achieved, meanwhile, after the ground floor is polished, the collecting box 13 is taken out by opening the box door 34 on the box body 8, so that dust inside the collecting box 13 can be cleaned, the dust collection effect on the dust can be improved, the polishing efficiency of the ground floor is improved, and meanwhile, the height of the exhaust fan 10 is higher than that of the travelling wheel 2, so that the exhaust fan 10 cannot be damaged when the base 1 is pushed to move.

Secondly, when the polishing plate 21 after long-time use needs to be replaced, the limiting rod 23 is pulled, so that the limiting rod 23 is separated from the limiting slot 26, the polishing plate 21 is convenient to take down for replacement, when the polishing plate 21 is installed, the limiting rod 23 is pulled again to a certain distance, after the top of the polishing plate 21 is attached to the bottom of the supporting rod 20, the limiting rod 23 is restored to the original position under the action of the first spring 24 through loosening the limiting rod 23, and the limiting rod 23 and the limiting slot 26 are clamped together again, so that the polishing plate 21 is installed, and the working efficiency of workers can be improved.

The above description is only of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model with the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.

Claims (9)

1. The utility model provides a pre-polishing device before ground terrace construction, includes base (1), four corners in base (1) bottom all are fixed with walking wheel (2), and base (1) top one side end slope is fixed with handle (3), wherein, drive assembly is installed through feeding the subassembly at base (1) top, drive assembly is through grafting subassembly demountable installation has polishing board (21), base (1) top is vertical to be fixed with link (7), link (7) top is fixed with box (8), box (8) top fixedly connected with outlet duct (9), be provided with bleed subassembly and baffle (12) in box (8), baffle (12) inboard is provided with filter assembly, be provided with reciprocal subassembly (31) on the filter assembly, box (8) inside demountable installation has collecting box (13).

2. The pre-polishing device before construction of the ground terrace according to claim 1, wherein the feeding assembly comprises an electric push rod (4) which is vertically arranged, the bottom end of the electric push rod (4) is fixed at the top of the base (1), and a connecting plate (5) is horizontally fixed at the top end of an output shaft of the electric push rod (4).

3. The pre-polishing device before floor construction according to claim 2, wherein the driving assembly comprises a motor box (6), the bottom end of the motor box (6) is fixed at the top of the connecting plate (5), a driving motor (19) is vertically fixed in the middle of the top of the connecting plate (5), the driving motor (19) is located in the motor box (6), a supporting rod (20) is vertically fixed on an output shaft of the driving motor (19), and the bottom end of the supporting rod (20) sequentially vertically penetrates through the connecting plate (5) and the base (1).

4. The pre-polishing device before ground floor construction of claim 3, wherein the plug-in component comprises two fixing plates (22), the bottom ends of the two fixing plates (22) are symmetrically fixed on two sides of the top of the polishing plate (21), limiting rods (23) transversely penetrate through the tops of the fixing plates (22), plug-in blocks (25) are fixed on opposite ends of the two limiting rods (23), first springs (24) are sleeved on the surfaces of the limiting rods (23), one ends of the first springs (24) are fixed on the surfaces of the fixing plates (22), the other ends of the first springs (24) are fixed on the surfaces of the plug-in blocks (25), limiting slots (26) are symmetrically formed in two sides of the bottom ends of the supporting rods (20), and the two plug-in blocks (25) are respectively inserted into the two limiting slots (26).

5. The pre-polishing device before construction of the ground terrace according to claim 1, wherein the air extraction assembly comprises two exhaust fans (10), the two exhaust fans (10) are symmetrically fixed at two ends of the inner side of the connecting frame (7), an air delivery pipe (32) is fixedly communicated with the output end of the exhaust fans (10), the top end of the air delivery pipe (32) vertically penetrates through the bottom of the box body (8), the top end of the air delivery pipe (32) is fixedly communicated with the side end of the partition plate (12), an air extraction pipe (33) is fixedly communicated with the input end of the exhaust fans (10), the bottom end of the air extraction pipe (33) vertically penetrates through the base (1), the air extraction pipe (33) is located on one side of the polishing plate (21), and a limit sleeve (11) is further fixed at two ends of the inner side of the connecting frame (7), and the air extraction pipe (33) vertically penetrates through the limit sleeve (11).

6. The pre-polishing device before construction of the ground floor according to claim 1, wherein the filtering assembly comprises sliding grooves (27), the sliding grooves (27) are symmetrically formed in two sides of the inner wall of the partition board (12), dampers (29) are vertically fixed at the tops of the inner walls of the sliding grooves (27), filter screens (28) are fixed at the tops of the dampers (29), second springs (30) are sleeved on the surfaces of the dampers (29), the tops of the second springs (30) are fixed at the bottoms of the filter screens (28), and the bottoms of the second springs (30) are fixed at the bottoms of the inner walls of the sliding grooves (27).

7. The pre-polishing device before construction of the ground floor according to claim 6, wherein the reciprocating assembly (31) comprises an extension plate (16), the extension plate (16) is horizontally fixed at the side end of the partition plate (12), a servo motor (17) is fixed at the top of the extension plate (16), a rotating rod (18) is fixed on an output shaft of the servo motor (17), the end part of the rotating rod (18) penetrates through the partition plate (12), and eccentric wheels (3101) are fixed at two ends of the rotating rod (18).

8. The pre-polishing device before construction of the ground floor according to claim 7, wherein the reciprocating assembly (31) further comprises a stabilizing plate (2103) and two ejector rods (3104), the top ends of the two ejector rods (3104) are symmetrically fixed at two side ends of the bottom of the filter screen (28), fixing sleeves (3105) are fixed at the bottom ends of the ejector rods (3104), fixing rods (3106) are connected with the fixing sleeves (3105) in a threaded mode, the top ends of the stabilizing plate (2103) are inserted into the fixing sleeves (3105), the fixing rods (3106) penetrate through the top ends of the stabilizing plate (2103), rollers (3102) are rotatably connected to the bottom ends of the stabilizing plate (2103), and the surfaces of the rollers (3102) are abutted against the surfaces of the eccentric wheels (3101).

9. The pre-polishing device for the floor construction of the floor according to claim 1, wherein a sliding groove (15) is formed in the bottom of the inner wall of the box body (8), a sliding block (14) is fixed at the bottom of the collecting box (13), the sliding block (14) is slidably connected in the sliding groove (15), and a box door (34) is hinged to the front end of the box body (8).