CN112605761A

CN112605761A - Prevent wall grinding device for construction of dust

Info

Publication number: CN112605761A
Application number: CN202011500310.1A
Authority: CN
Inventors: 不公告发明人
Original assignee: Yunnan Liuzhou Construction Service Co ltd
Current assignee: Yunnan Liuzhou Construction Service Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-04-06

Abstract

The invention discloses a dust-proof wall polishing device for building construction, which comprises a saddle, wherein a balancing weight is installed at one end of the top of the saddle, a first motor is installed at the top of the balancing weight, a first bevel gear is installed at the output end of the first motor, a second bevel gear is rotatably installed at one end, close to the first motor, of the top of the balancing weight, a threaded cylinder is installed at the top of the second bevel gear, a threaded rod is installed on the inner thread of the threaded cylinder, a bearing plate is installed at the top of the threaded rod, a polishing head is installed at the top of the bearing plate, a centrifugal fan is installed at the bottom end inside the polishing head, and the output end of the centrifugal fan is. According to the invention, when the wall surface is polished, generated dust can be sucked into the dust storage box by the centrifugal fan in time, so that the dust is prevented from flying to pollute the environment, and meanwhile, effective and stable polishing work can be carried out on the wall surface on one side of the step.

Description

Prevent wall grinding device for construction of dust

Technical Field

The invention relates to the technical field of building construction, in particular to a dust-proof wall polishing device for building construction.

Background

Wall surface polishing is an important step in decoration, and the wall surface can be polished and cleaned in order to facilitate painting and pasting wallpaper and the like on the wall surface. The traditional polishing mode is that manual hand-held abrasive paper or an electric polishing disk is used for manual polishing, and the mode is time-consuming and labor-consuming and inconvenient to operate.

In addition to the wall to polish, especially when polishing to the wall that is provided with the ladder, because the existence of ladder, current ordinary portable grinding device moves the segment difference on the not fine reply ladder, and hand-held type grinding device because the long-term hand of manual operation lifts the device and operates, causes the arm easily and ache, influences grinding device and wall contact pressure, influences the effect of polishing.

Disclosure of Invention

The invention aims to provide a dust-proof wall polishing device for building construction, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a dustproof wall polishing device for building construction comprises a saddle, wherein a balancing weight is installed at one end of the top of the saddle, a first motor is installed at the top of the balancing weight, a first bevel gear is installed at the output end of the first motor, a second bevel gear is installed at one end, close to the first motor, of the top of the balancing weight in a rotating mode, a threaded cylinder is installed at the top of the second bevel gear, a threaded rod is installed on the inner thread of the threaded cylinder, a bearing plate is installed at the top of the threaded rod, a polishing head is installed at the top of the bearing plate, a centrifugal fan is installed at the bottom end inside the polishing head, the output end of the centrifugal fan is communicated with a connecting pipe, a second motor is installed at the bottom of one side inside the polishing head, a driving gear is installed at the output end of the second motor, and a, the grinding roller is all installed at drive gear and driven gear's top, the gag lever post is installed to the intermediate position at balancing weight top, the balancing weight top is kept away from the one end of a screw thread section of thick bamboo and is installed and is stored up the dirt case, the both sides of saddle bottom all articulate there is a support section of thick bamboo, support the inside bottom of a section of thick bamboo and install the spring, the connecting cylinder is installed to the one end of spring, the inside rotation of connecting cylinder bottom installs the pulley, the one end that the saddle bottom is close to first motor articulates there is the footboard, the intermediate position of footboard one end articulates there is the connecting rod, the saddle bottom is close to the one end of footboard and installs the bolt, the saddle is kept away from the top of storing up dirt case one end and is installed control switch.

Preferably, the first bevel gear and the second bevel gear are engaged in a perpendicular manner.

Preferably, the driving gear is meshed with a plurality of driven gears, and the driven gears are arranged on one side of the interior of the polishing head in a linear arrangement mode and are meshed with each other.

Preferably, the setting direction of the input end of the centrifugal fan faces the grinding roller, and one end, far away from the connection part with the centrifugal fan, of the connecting pipe is communicated with the dust storage box.

Preferably, the number of the support cylinders is four, the four support cylinders are divided into two groups, one group of the support cylinders are symmetrically arranged on two sides of the bottom of the saddle, and one group of the support cylinders are arranged on two sides of the bottom of the saddle in a mode of being staggered from front to back.

Preferably, the pedal and the bolt are both L-shaped, a through hole matched with the bolt is formed in the board surface of the pedal in the horizontal position, and one end of the bolt in the horizontal position and the through hole formed in the pedal are located on the same arc line.

Preferably, the number of the connecting rods is the same as that of the connecting cylinders, and one end, far away from a hinge point with the pedal, of the connecting rod is hinged with the connecting cylinders.

Preferably, the one end that the saddle was provided with control switch is provided with the handlebar, the universal wheel is installed to four apex angle departments of saddle bottom.

Preferably, the bearing plate is internally provided with a through hole which is matched with the limiting rod and corresponds to the limiting rod in position, and the limiting rod penetrates through the through hole formed in the bearing plate and extends to the upper side of the bearing plate.

Preferably, the center of the polishing head and the highest point of the limiting rod are located on the same horizontal line at an upper distance.

Compared with the prior art, the invention has the beneficial effects that: this prevent wall grinding device for construction of dust, when polishing the wall, the dust of production can in time be inhaled by centrifugal fan in the dust storage case, avoids the dust to fly upward, causes the pollution to the environment, and to the wall of step one side, also can carry out effective and stable work of polishing simultaneously.

1. Through setting up grinding roller, drive gear, driven gear and second motor, utilize the meshing effect drive of gear to grind the roller and rotate and polish, the dust that produces when polishing is in time absorbed by centrifugal fan, reduces the dust that flies upward, avoids causing the pollution to the environment to the dust is concentrated and is collected to the dust storage box in, makes things convenient for the centralized processing of dust.

2. Through setting up the different support section of thick bamboo in a plurality of positions, when polishing work is being carried out to the wall that is located ladder one side, when the device moved on the ladder, it contacts with next stage step earlier to be located two support section of thick bamboos of front end, and the support section of thick bamboos that is located the rear end still is in last stage step, combines the spring deformation, has kept the level of device steady, also makes the topography that the device can effectively deal with the step, ensures the effect of polishing of the wall of step one side.

3. Through setting up first motor, first bevel gear, second bevel gear, a screw thread section of thick bamboo and threaded rod, utilize the screw thread effect between a screw thread section of thick bamboo and the threaded rod, compare manual operation, guaranteed that polishing work can carry out stable lift and accurate location, ensure the quality of polishing of wall eminence.

Drawings

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

FIG. 2 is a side view of the internal structure of the sanding head of the present invention;

FIG. 3 is a front view of the polishing head structure of the present invention;

FIG. 4 is a schematic view of the bottom structure of the saddle according to the present invention;

FIG. 5 is a schematic view of a support cylinder according to the present invention;

FIG. 6 is a schematic view of the internal structure of the support cylinder of the present invention.

In the figure: 1. a vehicle seat; 2. a balancing weight; 3. a first motor; 4. a first bevel gear; 5. a second bevel gear; 6. a threaded barrel; 7. a threaded rod; 8. a carrier plate; 9. polishing head; 10. a centrifugal fan; 11. a connecting pipe; 12. a second motor; 13. a drive gear; 14. a driven gear; 15. grinding a roller; 16. a limiting rod; 17. a dust storage box; 18. a support cylinder; 19. a spring; 20. a connecting cylinder; 21. a pulley; 22. a pedal; 23. a connecting rod; 24. a bolt; 25. and controlling the switch.

Detailed Description

The technical scheme in the embodiment of the invention will be made clear below by combining the attached drawings in the embodiment of the invention; having described the invention in full, it is to be understood that the embodiments described are merely a subset of the embodiments of the invention, and not all 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.

Referring to fig. 1-6, an embodiment of the present invention is shown: a dust-proof wall polishing device for building construction comprises a saddle 1, wherein a handlebar is arranged at one end, provided with a control switch 25, of the saddle 1, universal wheels are arranged at four vertex angles at the bottom of the saddle 1, a balancing weight 2 is arranged at one end of the top of the saddle 1, a first motor 3 is arranged at the top of the balancing weight 2, a first bevel gear 4 is arranged at the output end of the first motor 3, a second bevel gear 5 is rotatably arranged at one end, close to the first motor 3, of the top of the balancing weight 2, the first bevel gear 4 and the second bevel gear 5 are meshed in a mutually vertical mode, a threaded barrel 6 is arranged at the top of the second bevel gear 5, a threaded rod 7 is arranged on an internal thread of the threaded barrel 6, a bearing plate 8 is arranged at the top of the threaded rod 7, a polishing head 9 is arranged at the top of the bearing plate, the bottom end of the interior of the polishing head 9 is provided with a centrifugal fan 10, the output end of the centrifugal fan 10 is communicated with a connecting pipe 11, the setting direction of the input end of the centrifugal fan 10 faces a polishing roller 15, one end of the connecting pipe 11, which is far away from the joint with the centrifugal fan 10, is communicated with a dust storage box 17, the bottom of one side of the interior of the polishing head 9 is provided with a second motor 12, the output end of the second motor 12 is provided with a driving gear 13, the bottom of the interior of the polishing head 9, which is close to one side of the second motor 12, is rotatably provided with a driven gear 14, the driving gear 13 is meshed with the driven gear 14, the number of the driven gears 14 is multiple, the multiple driven gears 14 are arranged on one side of the interior of the polishing head 9 in a linear arrangement mode and are mutually meshed, the polishing rollers 15 are respectively arranged at the tops of the driving gear 13 and the driven gear, the inner part of the bearing plate 8 is provided with a through hole which is matched with the limiting rod 16 and corresponds to the position, the limiting rod 16 penetrates through the through hole which is arranged on the bearing plate 8 and extends to the upper part of the bearing plate 8, two sides of the bottom of the saddle 1 are hinged with four supporting cylinders 18, the four supporting cylinders 18 are divided into two groups, one group of supporting cylinders 18 are symmetrically arranged on two sides of the bottom of the saddle 1, the two sides of the bottom of the saddle 1 are arranged between the one group of supporting cylinders 18 in a staggered manner, the bottom end of the inner part of the supporting cylinder 18 is provided with a spring 19, one end of the spring 19 is provided with a connecting cylinder 20, the inner part of the bottom end of the connecting cylinder 20 is rotatably provided with a pulley 21, one end of the bottom of the saddle 1 which is close to the first motor 3 is hinged with a pedal 22, the shapes of the pedal 22 and the bolt are, set up the through-hole on the one end that lies in horizontal position on the bolt 24 and the footboard 22 and lie in same circular arc line, the intermediate position of footboard 22 one end articulates there is connecting rod 23, the quantity of connecting rod 23 is unanimous with the quantity of connecting cylinder 20, the connecting rod 23 is kept away from and is articulated mutually with the one end of footboard 22 pin joint, bolt 24 is installed to the one end that the saddle 1 bottom is close to footboard 22, saddle 1 keeps away from the top of dust storage box 17 one end and installs control switch 25, control switch 25 and first motor 3, second motor 12 and centrifugal fan 10 electric connection.

Embodiment 1, according to fig. 1-6, the centrifugal fan 10, the first motor 3 and the second motor 12 are controlled by the control switch 25, the first bevel gear 4 is driven to rotate by the action of the output end of the first motor 3, the threaded cylinder 6 is driven to rotate by the meshing action between the first bevel gear 4 and the second bevel gear 5, and the polishing head 9 is driven to lift under the action of the threads between the threaded cylinder 6 and the threaded rod 7.

Embodiment 2, according to fig. 1-6, second motor 12 and centrifugal fan 10 synchronous working, drive gear 13 through second motor 12 and rotate, through the meshing effect between drive gear 13 and the driven gear 14, drive driven gear 14 and rotate, and then make grinding roller 15 rotate, realize polishing to the wall, the dust of polishing is inhaled by centrifugal fan 10, and the inside of dust storage box 17 is sent to through connecting pipe 11 again, the dust that produces during polishing is in time absorbed by centrifugal fan 10, reduce the dust that flies upward, avoid causing the pollution to the environment, and the dust is concentrated and is collected to in dust storage box 17, make things convenient for the centralized processing of dust.

Embodiment 3, according to fig. 1 to 6, when the wall surface is located at one side of the stairs, by turning the step plate 22 and connecting the through hole formed in the step plate 22 with the latch 24, and making the step plate 22 support the support cylinders 18 through the connecting rods 23 and make the pulleys 21 contact with the ground, when moving on the stairs, the connection cylinder 20 located at the foremost end contacts with the next step before the next step, and then the connection cylinder 20 located at the more frontward position contacts with the next step along with the movement of the seat 1, at this time, two connection cylinders 20 are present on the next step, and the connection cylinder 20 located at the rear end is still located at the previous step, and at the same time, the whole level of the seat 1 is maintained by the deformation of the spring 19, so that since the two support cylinders 18 located at the front end contact with the next step first and the support cylinders 18 located at the rear end are still located on the previous step, the combined spring 19 is deformed, the horizontal stability of the device is kept, the device can effectively deal with the terrain of the step, and the polishing effect of the wall surface on one side of the step is ensured.

The working principle is as follows: when the polishing machine is used, after the saddle 1 is moved to a designated position through the universal wheel, the centrifugal fan 10, the first motor 3 and the second motor 12 are controlled to move through the control switch 25, the first bevel gear 4 is driven to rotate through the action of the output end of the first motor 3, the threaded cylinder 6 is driven to rotate through the meshing action between the first bevel gear 4 and the second bevel gear 5, and the polishing head 9 is driven to lift under the action of threads between the threaded cylinder 6 and the threaded rod 7. Meanwhile, the second motor 12 and the centrifugal fan 10 work synchronously, the driving gear 13 is driven to rotate through the second motor 12, the driven gear 14 is driven to rotate through the meshing effect between the driving gear 13 and the driven gear 14, the grinding roller 15 is further driven to rotate, the wall surface is ground, the ground dust is sucked into the centrifugal fan 10, and then the dust is sent to the inside of the dust storage box 17 through the connecting pipe 11. When the wall surface is positioned at one side of the stair, the pedal 22 is turned over, the through hole formed in the pedal 22 is connected with the bolt 24, the support cylinder 18 is supported by the pedal 22 through the connecting rod 23, the pulley 21 is contacted with the ground, when the stair is moved, the connecting cylinder 20 positioned at the forefront end is contacted with the next step before the next step, the connecting cylinder 20 positioned at the front is contacted with the next step along with the movement of the saddle 1, at the moment, two connecting cylinders 20 are arranged on the next step, the connecting cylinder 20 positioned at the rear end is still positioned at the previous step, and the integral level of the saddle 1 is kept through the deformation of the spring 19.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or scope of the present invention. Accordingly, the embodiments of the invention are exemplary, but not limiting. The scope of the invention is indicated by the appended claims rather than by the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a prevent wall grinding device for construction of dust, includes saddle (1), its characterized in that: the polishing machine is characterized in that a balancing weight (2) is installed at one end of the top of the saddle (1), a first motor (3) is installed at the top of the balancing weight (2), a first bevel gear (4) is installed at the output end of the first motor (3), one end, close to the first motor (3), of the top of the balancing weight (2) is rotatably installed on a second bevel gear (5), a threaded cylinder (6) is installed at the top of the second bevel gear (5), a threaded rod (7) is installed on the internal thread of the threaded cylinder (6), a bearing plate (8) is installed at the top of the threaded rod (7), a polishing head (9) is installed at the top of the bearing plate (8), a centrifugal fan (10) is installed at the bottom end of the interior of the polishing head (9), a connecting pipe (11) is communicated with the output end of the centrifugal fan (10), and a second motor, drive gear (13) is installed to the output of second motor (12), the inside bottom that is close to second motor (12) one side of head of polishing (9) is rotated and is installed driven gear (14), the top of drive gear (13) and driven gear (14) is all installed and is polished roller (15), gag lever post (16) are installed to the intermediate position at balancing weight (2) top, balancing weight (2) top is kept away from the one end of screw thread section of thick bamboo (6) and is installed dust storage box (17), the both sides of saddle (1) bottom all articulate has a support cylinder (18), spring (19) are installed to the inside bottom of support cylinder (18), connecting cylinder (20) is installed to the one end of spring (19), the inside rotation of connecting cylinder (20) bottom is installed pulley (21), the one end that is close to first motor (3) in saddle (1) bottom articulates there is footboard (22), the utility model discloses a motor vehicle seat, including footboard (22), saddle (1), dust storage box (17), control switch (25) and first motor (3), second motor (12) and centrifugal fan (10), the intermediate position of footboard (22) one end articulates there is connecting rod (23), bolt (24) are installed to the one end that saddle (1) bottom is close to footboard (22), the top that dust storage box (17) one end was kept away from in saddle (1) installs control switch (25), control switch (25) and first motor (3), second motor (.

2. A dust-proof wall grinding apparatus for construction use as claimed in claim 1, wherein: the first bevel gear (4) and the second bevel gear (5) are meshed in a mutually perpendicular mode.

3. A dust-proof wall grinding apparatus for construction use as claimed in claim 1, wherein: the driving gear (13) is meshed with a plurality of driven gears (14), the driven gears (14) are arranged on one side inside the polishing head (9) in a linear arrangement mode and are meshed with each other.

4. A dust-proof wall grinding apparatus for construction use as claimed in claim 1, wherein: the setting direction of the input end of the centrifugal fan (10) faces the grinding roller (15), and one end, far away from the connection part with the centrifugal fan (10), of the connecting pipe (11) is communicated with the dust storage box (17).

5. A dust-proof wall grinding apparatus for construction use as claimed in claim 1, wherein: the number of the supporting cylinders (18) is four, the four supporting cylinders (18) are divided into two groups, one group of the supporting cylinders (18) are symmetrically arranged on two sides of the bottom of the saddle (1), and the other group of the supporting cylinders (18) are arranged on two sides of the bottom of the saddle (1) in a mode of staggering from front to back.

6. A dust-proof wall grinding apparatus for construction use as claimed in claim 1, wherein: the shape of footboard (22) and bolt is the L type, the through-hole of seting up with bolt (24) looks adaptation on the horizontal position face on footboard (22), the one end that lies in horizontal position on bolt (24) is located same circular arc line with seting up the through-hole on footboard (22).

7. A dust-proof wall grinding apparatus for construction use as claimed in claim 1, wherein: the number of the connecting rods (23) is consistent with that of the connecting cylinders (20), and one end, far away from a hinge point with the pedal (22), of each connecting rod (23) is hinged with the corresponding connecting cylinder (20).

8. A dust-proof wall grinding apparatus for construction use as claimed in claim 1, wherein: the one end that saddle (1) was provided with control switch (25) is provided with the handlebar, the universal wheel is installed to four apex angle departments of saddle (1) bottom.

9. A dust-proof wall grinding apparatus for construction use as claimed in claim 1, wherein: the bearing plate (8) is internally provided with a through hole which is matched with the limiting rod (16) and corresponds to the limiting rod in position, and the limiting rod (16) penetrates through the through hole formed in the bearing plate (8) and extends to the upper side of the bearing plate (8).

10. A dust-proof wall grinding apparatus for construction use as claimed in claim 1, wherein: the center of the polishing head (9) and the highest point of the limiting rod (16) are positioned on the same horizontal line.