Rapid polishing device for ceiling plastering

Abstract

The utility model provides a rapid polishing device for ceiling plastering. The rapid polishing device comprises a simple moving support, a polishing machine assembly, a lifting mechanism, a dust cover, a dust collecting pipe and a dust collecting barrel. The simple movable support is of an assembled three-dimensional frame structure, a mounting seat is arranged at the top end, and a mounting hole and a guide sleeve are formed in the center of the mounting seat. The polisher assembly comprises a movable base, a pressure spring, a pressure spring sleeve, a polisher and a polishing disc, the top end of the pressure spring is fixed to the bottom end of the movable base, and the pressure spring sleeve is installed at the bottom end of the pressure spring; the lifting mechanism comprises a nut, a lifting screw rod and a crank; the nut is connected with each guide rod through a nut connecting rod; the top end of the lifting screw rod is a non-threaded section, is provided with an annular key slot and is in running fit with the annular key slot through a sleeve bolt; the dustproof cover surrounds the grinding disc and is connected with the dust collecting barrel through a dust collecting pipe. The polishing device has the advantages of being flexible in installation, small in dust, labor-saving in polishing, convenient to move and high in construction efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to house construction technical field, specifically speaking, relate to a ceiling plastering quick polishing device. BACKGROUND

[0002] In the process of house building construction, especially in the process of house decoration, the ceiling needs to be plastered with gypsum putty, then polished with a polishing tool, in most cases, manual putty polishing tool is used for manual polishing, when polishing, the person mainly stands on the frame, looks up and polishes the ceiling upward, the person will have arm numbness in a short time, and also needs to move the construction support frequently, which affects the continuity and construction efficiency.

[0003] In addition, there are also some wall polishing machines, due to the polishing needs of different walls, the equipment has more functions and larger size, such as the polishing machine of the wall polishing machine with the application number CN202222655092.X and the invention name, which belongs to this kind, resulting in limited application scenarios.

[0004] In addition, due to the high operation height of the ceiling polishing, the operator needs to look up and operate, which is easy to cause dust inhalation and affect health.

[0005] In actual work process, there are many simple devices for wall polishing of side walls, and the integrated device does not need to be too complex, but will increase the cost, therefore, designing a special device for ceiling polishing is an urgent technical problem to be solved. UTILITY MODEL CONTENT

[0006] The utility model aims at the shortage of prior art, and provides a ceiling plastering quick polishing device which is flexible to install, small in dust, labor-saving in polishing, convenient to move and high in construction efficiency.

[0007] In order to realize the above-mentioned purpose, the utility model adopts the technical scheme that a ceiling plastering quick polishing device comprises a simple mobile support, a polishing machine assembly, a lifting mechanism, a dust cover, a dust collection pipe and a dust collection barrel.

[0008] The simple mobile support is a three-dimensional frame structure composed of components, the bottom of the simple mobile support is provided with traveling wheels, the top end of the simple mobile support is provided with a mounting seat, the center of the mounting seat is provided with a mounting hole and a guide sleeve, a plurality of guide holes and guide pipes are arranged around the mounting hole of the mounting seat, the guide pipes are fixed to the lower end of the mounting seat and correspond to the positions of the plurality of guide holes one by one.

[0009] The polishing machine assembly comprises a movable base, a compression spring, a compression spring sleeve, a polishing machine and a polishing disc, the polishing machine is installed at the top end of the movable base, the polishing disc is installed at the top driving end of the polishing machine, the top end of the compression spring is fixed at the bottom end of the movable base, and the bottom end of the compression spring is installed with the compression spring sleeve;

[0010] The lifting mechanism comprises a nut, a lifting screw, a guide rod and a crank handle, the nut is connected with each guide pipe through a nut connecting rod, the top end of the guide rod is fixed at the lower end of the movable base and is in sliding fit with each guide pipe, the threaded section of the lifting screw is matched with the nut, the guide rod and the guide pipe to form a screw rod mechanism, and the crank handle is arranged at the bottom end of the lifting screw and is used to drive the lifting screw to rotate;

[0011] The top end of the lifting screw is a non-threaded section and is provided with an annular key groove, and the compression spring sleeve is in rotary fit with the annular key groove through a sleeve bolt;

[0012] The dust cover is arranged around the polishing disc, the top end of the dust collecting pipe is connected with the lower part of the dust cover, the bottom end of the dust collecting pipe is connected with a dust collecting barrel, and the dust collecting barrel is detachably installed on the simple mobile support.

[0013] Preferably, the simple mobile support comprises a lower horizontal connecting rod, a middle horizontal connecting rod, an inclined support rod and the mounting seat.

[0014] The walking wheel is installed on a walking wheel support through a web, and the top end of the walking wheel support is provided with a steel pipe tee joint and a bolt hole.

[0015] The two ends of the lower horizontal connecting rod and the bottom end of the inclined support rod are respectively inserted into the steel pipe tee joint and are fixedly connected as a whole through a connecting rod bolt and the bolt hole.

[0016] The two ends of the middle horizontal connecting rod and the inclined support rod are connected through a lock buckle or a connecting piece.

[0017] The top end of the inclined support rod is a threaded end, nuts are arranged at the four corners of the mounting seat corresponding to the inclined support rod, and the inclined support rod and the mounting seat are fixedly connected in a threaded mode.

[0018] Preferably, a hanging ring is arranged on the mounting seat of one side of the simple mobile support, and the hanging ring is used for hanging a temporary ladder.

[0019] Preferably, the walking wheel comprises a pair of universal wheels and a pair of support wheels, and the support wheels are provided with brake pedals.

[0020] Preferably, the bottom end of the guide pipe is fixedly welded with the nut connecting rod.

[0021] Preferably, the walking wheel is a polyurethane noise reduction wheel.

[0022] Preferably, the sleeve bolt and the connecting rod bolt are both screw feeding type bolts.

[0023] Preferably, the oblique support rod is a two-section variable-diameter telescopic rod, and the lengths of the two sections are both not less than 1 m.

[0024] Preferably, the connecting position of the oblique support rod is adjusted by a spring pin and a group of pin holes arranged in the axial direction.

[0025] Preferably, the dust cover is entirely in a horn shape, the polishing disc is connected with the sandpaper by a magic tape, and the polishing surface of the sandpaper is a flocked sandpaper surface.

[0026] The utility model discloses relative prior art has substantial characteristics and progress, specifically speaking, the utility model discloses a simple mobile support cooperates a set of liftable polishing machine assembly, forms simple ceiling polishing device, and is equipped with dust cover and dust collection barrel, solves the difficulty of ceiling polishing on one hand, avoids dust harm on the other hand.

[0027] Further, the simple mobile support is connected together by assembling mode, and each connecting position is temporarily fixed by pin bolt, screw thread and lock catch mode, can be removed in time when not using, is convenient for carrying, and the passing ability of various spaces is excellent, and the utility model has more flexibility relative to the integrated machine equipment of complex function.

[0028] Further, by the setting of the lifting mechanism, on the one hand, the height of the polishing machine assembly is adjusted, and on the other hand, the contact pressure between the polishing disc and the polishing surface can be adjusted in the operation process through the built-in spring assembly, a flexible contact polishing mode is formed, which is closer to the polishing mode of human hand, and is beneficial to uniform polishing of the polishing surface and guaranteeing polishing quality.

[0029] Further, the support wheel and the universal wheel are used in cooperation to walk, so that the flexibility of walking is ensured, and the stability of walking is ensured.

[0030] Overall, the device liberates both hands relative to the artificial mode, reduces dust harm, has better flexibility relative to the integrated medium and large-sized equipment, and has higher passing ability between various spaces. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 It is the overall structure schematic view of a ceiling plastering rapid polishing device in the utility model.

[0032] Figure 2 It is the structure schematic view of a walking wheel in the ceiling plastering rapid polishing device in the utility model.

[0033] Figure 3This is a schematic diagram of the mounting base in a ceiling plastering quick sanding device of this utility model.

[0034] Figure 4 This is a schematic diagram of the grinding machine component in a rapid grinding device for ceiling plastering according to this utility model.

[0035] In the diagram: 1. Support wheel; 2. Caster wheel; 3. Lower horizontal connecting rod; 4. Angled support rod; 5. Dust collection bin; 6. Electrical control box; 7. Dust collection pipe; 8. Temporary ladder; 9. Guide pipe; 10. Mounting base; 11. Hanging ring; 12. Grinding machine; 13. Dust cover; 14. Grinding disc; 15. Guide sleeve; 16. Lifting screw; 17. Guide rod; 18. Traveling wheel; 19. Web plate; 20. Brake pedal; 21. Traveling wheel support; 22. Steel pipe tee connector; 23. Pin hole; 24. Crank handle; 25. Nut connecting rod; 26. Connecting rod; 27. Annular keyway; 28. Angled nut; 29. ​​Guide hole; 30. Mounting hole; 33. Compression spring; 34. Compression spring sleeve; 35. Movable base; 36. Dust outlet connector; 37. Middle horizontal connecting rod. Detailed Implementation

[0036] The technical solution of this utility model will be further described in detail below through specific embodiments.

[0037] like Figures 1-4 As shown, a ceiling plastering quick sanding device includes a simple mobile support, a sanding machine assembly, a lifting mechanism, a dust cover, a dust collection pipe, and a dust collection bucket.

[0038] The simple mobile support is a three-dimensional frame structure assembled together. In this embodiment, the simple mobile support includes a lower horizontal connecting rod 3, a middle horizontal connecting rod 37, an inclined support rod 4, a walking wheel, and the mounting base 10.

[0039] The traveling wheel 18 is mounted on the traveling wheel support 21 via the web plate 19. The top of the traveling wheel support 21 is provided with a steel pipe tee connector 22 and a pin hole 23. The traveling wheel includes a pair of universal wheels 2 and a pair of support wheels 1. The support wheels 1 are equipped with a brake pedal 20.

[0040] The two ends of the lower horizontal connecting rod 3 and the bottom end of the inclined support rod 4 are respectively inserted into the steel pipe tee connector 22, and are fixedly connected as one unit by the connecting rod pin and the pin hole 23. In this embodiment, the connecting rod pin adopts a threaded feeding pin, that is, the pin hole 23 is configured with a thread, and the outer end of the pin has a matching external thread. The two cooperate to feed into the overlapping holes by the thread, thereby fixing each rod to the rod.

[0041] The two ends of the middle horizontal connecting rod 3 are connected with the inclined support rod 4 through a lock or a connecting piece. The main function of the middle horizontal connecting rod 3 is reinforcement. The middle horizontal connecting rod 3 can be clamped together through a general stainless steel lock of a scaffold or locked through a pipe connecting piece.

[0042] The top end of the inclined support rod 3 is a threaded end. The four corners of the mounting seat 10 are provided with inclined nuts 28 corresponding to the inclined support rod. The inclined support rod 4 is fixedly connected with the mounting seat 10 in a threaded manner.

[0043] The center of the mounting seat 10 is provided with a mounting hole 30 and a guide sleeve 15. The mounting seat 10 is provided with a plurality of guide holes 29 around the mounting hole 30. The guide holes 29 are connected with guide pipes 9 below.

[0044] The guide pipes 9 are fixed to the lower end of the mounting seat 10 and correspond to the positions of the guide holes 29.

[0045] The polishing machine assembly comprises a movable base 35, a compression spring 33, a compression spring sleeve 34, a polishing machine 12, and a polishing disc 14. The polishing machine 12 is installed at the top end of the movable base 35. The polishing disc 14 is installed at the top driving end of the polishing machine 12. The top end of the compression spring 33 is fixed to the bottom end of the movable base 35. The bottom end of the compression spring 33 is installed with the compression spring sleeve 34.

[0046] The lifting mechanism comprises a nut 33, a lifting screw 16, a guide rod 17, and a crank 24. The nut 33 is connected with each guide pipe 9 through a nut connecting rod 25 in a welded manner. In order to improve stability, each guide pipe 9 is welded and connected with a connecting rod 26 for reinforcement. The top end of the guide rod 17 is fixed to the lower end of the movable base 35 and is in sliding cooperation with each guide pipe 9. The threaded section of the lifting screw 16 cooperates with the nut 33, the guide rod 17, and the guide pipe 9 to form a screw rod mechanism. The crank 24 is arranged at the bottom end of the lifting screw 16 for driving the lifting screw 16 to rotate.

[0047] The top end of the lifting screw 16 is a non-threaded section and is provided with an annular key groove 27. The compression spring sleeve 34 is in rotating cooperation with the annular key groove 27 through a sleeve bolt 341. The sleeve bolt 341 also adopts a threaded feeding type bolt.

[0048] The dust cover 13 is arranged around the polishing disc 14. The top end of the dust collection pipe 7 is connected with a lower dust outlet joint 36 of the dust cover 13. The bottom end of the dust collection pipe 7 is connected with a dust collection bucket 5. The dust collection bucket 5 is detachably installed on the simple mobile support. In order to improve the sealing performance, a dustproof silica gel ring is added to the top of the dust cover 13.

[0049] The dust cover 13 is in the shape of a horn as a whole, the polishing disc 14 is connected with the sandpaper by magic tape, and the polishing surface of the sandpaper is a flocked sandpaper surface.

[0050] In other embodiments, a hanging ring 11 is arranged on the mounting seat of one side of the simple mobile support, and the hanging ring 11 is used to hang a temporary ladder 8.

[0051] In order to achieve the quietness of walking, the walking wheels are polyurethane noise reduction wheels.

[0052] In order to facilitate carrying, the inclined support rods 4 are two-section variable-diameter telescopic rods, and the lengths of the two-section rods are not less than 1 m. The connection positions of the inclined support rods 4 are adjusted by spring pins and a group of pin holes arranged in the axial direction.

[0053] The electric control box 6 of the sander can also be temporarily mounted on the simple mobile support and connected with the sander through wires.

[0054] Method for use:

[0055] When not in use, the components are disassembled and stored, effectively reducing the space volume and facilitating carrying.

[0056] When use is needed, first, the components based on the mounting seat 10 are installed.

[0057] The sander 12, the movable bottom plate 35, the compression spring 33 and the compression spring sleeve 34, and the guide rod 17 are an integral structure, and after being taken out, the compression spring 33 is sent into the guide sleeve 15 by aligning the mounting holes 30 on the mounting seat 10 and the guide sleeve 15.

[0058] Then, the lifting screw 16 and the nut 33 are installed in place, and after the annular key groove 27 at the top end of the lifting screw 16 and the compression spring sleeve 34 are connected in place, the simple mobile support is assembled.

[0059] After the components of the simple mobile support are taken out, the mounting seat 10 and the four inclined support rods 4 are threadedly connected, then the walking wheels 18 are connected with the inclined support rods 4 and the lower horizontal connecting rod 3 through the steel pipe tee joint 22, the frame is basically stable, then the middle horizontal connecting rod 37 is installed in place, and the entire three-dimensional frame structure is stable.

[0060] After all the working components are installed, all the fastening screws are debugged to make the entire polishing device stable, then all the bolts are fastened firmly, the ladder is hung in the hanging ring on the side of the steel plate at the top of the support frame, and the workers can smoothly go up and down when the sandpaper of the sander is replaced.

[0061] The sander dust collection pipe is installed on the dust collection barrel and the bowl-shaped dust cover, is fixed firmly by a hose clamp, then the dust collection barrel is hung on the horizontal connecting rod at the middle of the support frame and is installed firmly.

[0062] The electric control box of the sander is moved to the middle horizontal connecting rod through a flexible wire, so as to facilitate manual control.

[0063] During sanding, the height of the inclined support frame is adjusted so that the grinding disc of the sander is about 5 cm away from the ceiling sanding surface, the sander is started in the resistance position, the lifting screw handle is shaken, the lifting screw pushes the compression spring to hold force and rises, the sander base screw rod moves upward along the guide tube below the support frame steel plate, the sander grinding disc contacts the ceiling, then the sander speed is adjusted, the mobile frame is pushed by the operator, and the flexible sanding is implemented under the elastic force of the compression spring, during the sanding process, the sander grinding disc height is fine-tuned by shaking the lifting handle according to the sanding surface condition, so that the sander is in the sanding state.

[0064] The sandpaper is replaced, the sandpaper surface becomes light after a period of work, the sanding effect is reduced, the switch is turned off, the support wheel is locked, the handle is shaken, the screw rod is rotated downward, the grinding disc is separated from the sanding surface, the sandpaper is removed by climbing the ladder, the new sandpaper is replaced, and the sanding is continued.

[0065] Finally, it should be noted that: the above has made a detailed description of the preferred embodiments of the patent, but the patent is not limited to the above embodiments, within the knowledge range of ordinary skilled in the art, various changes can be made without departing from the purpose of the patent.

Claims

1. A ceiling trowel rapid sanding device, characterized by: The simple mobile support, polishing machine assembly, lifting mechanism, dust cover, dust collection pipe and dust collection barrel are included. The simple mobile support is a three-dimensional frame structure assembled, the bottom of the simple mobile support is provided with walking wheels, the top end of the simple mobile support is provided with a mounting seat, the center of the mounting seat is provided with a mounting hole and a guide sleeve, a plurality of guide holes and guide pipes are arranged around the mounting hole of the mounting seat, the guide pipes are fixed to the lower end of the mounting seat and correspond to the positions of the guide holes one by one. The polishing machine assembly includes a movable base, a compression spring, a compression spring sleeve, a polishing machine and a polishing disc, the polishing machine is installed at the top end of the movable base, the polishing disc is installed at the top driving end of the polishing machine, the top end of the compression spring is fixed to the bottom end of the movable base, and the bottom end of the compression spring is provided with the compression spring sleeve. The lifting mechanism includes a nut, a lifting screw, a guide rod and a crank handle, the nut is connected with each guide pipe through a nut connecting rod, the top end of the guide rod is fixed to the lower end of the movable base and is in sliding fit with each guide pipe, the threaded section of the lifting screw is matched with the nut, the guide rod and the guide pipe to form a screw rod mechanism, and the crank handle is arranged at the bottom end of the lifting screw to drive the lifting screw to rotate. The top end of the lifting screw is a non-threaded section and is provided with an annular key groove, the compression spring sleeve is in rotational fit with the annular key groove through a sleeve bolt. The dust cover is arranged around the polishing disc, the top end of the dust collection pipe is connected with the lower part of the dust cover, the bottom end of the dust collection pipe is connected with the dust collection barrel, and the dust collection barrel is detachably installed on the simple mobile support.

2. A ceiling trowel rapid sanding device according to claim 1, characterised in that: The simple mobile support includes a lower horizontal connecting rod, a middle horizontal connecting rod, an inclined support rod and the mounting seat. The walking wheels are installed on the walking wheel support through a web, the top end of the walking wheel support is provided with a steel pipe tee joint and a bolt hole. The two ends of the lower horizontal connecting rod and the bottom end of the inclined support rod are inserted into the steel pipe tee joint and are fixed and connected into one body through a connecting rod bolt and the bolt hole. The two ends of the middle horizontal connecting rod and the inclined support rod are connected through a lock or a connecting piece. The top end of the inclined support rod is a threaded end, the four corners of the mounting seat are provided with nuts corresponding to the inclined support rod, and the inclined support rod and the mounting seat are fixedly connected in a threaded mode.

3. The ceiling trowel rapid sanding device of claim 1, wherein: A hanging ring is arranged on the mounting seat of one side of the simple mobile support, and the hanging ring is used for hanging a temporary ladder.

4. The ceiling trowel rapid sanding device of claim 1, wherein: The walking wheels include a pair of universal wheels and a pair of support wheels, and the support wheels are provided with brake pedals.

5. The ceiling trowel rapid sanding device of claim 1, wherein: The bottom end of the guide pipe is welded and fixed with the nut connecting rod.

6. The ceiling trowel rapid sanding device of claim 1, wherein: The walking wheels are polyurethane noise reduction wheels.

7. A ceiling trowel rapid sanding device according to claim 2, wherein: The sleeve bolt and the connecting rod bolt are both threaded feeding type bolts.

8. The ceiling trowel rapid sanding device of claim 2, wherein: The inclined support rod is a two-section variable-diameter telescopic rod, and the lengths of the two sections are both not less than 1 m.

9. A ceiling trowel rapid sanding device according to claim 8, characterised in that: The connection position of the inclined support rod is matched with a spring pin and a group of bolt holes arranged along the axial direction to adjust the length of the inclined support rod.

10. The ceiling trowel rapid sanding device of claim 1, wherein: The dust cover is in the shape of a horn as a whole, the polishing disc and the sandpaper are connected through magic tape, and the polishing surface of the sandpaper is a flocked sandpaper surface.

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