CN114260771A - Ground grinding machine for building construction - Google Patents
Ground grinding machine for building construction Download PDFInfo
- Publication number
- CN114260771A CN114260771A CN202111667818.5A CN202111667818A CN114260771A CN 114260771 A CN114260771 A CN 114260771A CN 202111667818 A CN202111667818 A CN 202111667818A CN 114260771 A CN114260771 A CN 114260771A
- Authority
- CN
- China
- Prior art keywords
- rack
- adjusting
- polishing
- movable box
- piece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000009435 building construction Methods 0.000 title claims abstract description 14
- 238000000227 grinding Methods 0.000 title abstract description 24
- 238000005498 polishing Methods 0.000 claims abstract description 58
- 239000000428 dust Substances 0.000 claims abstract description 32
- 238000010276 construction Methods 0.000 claims description 14
- 238000001914 filtration Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 7
- 229910002804 graphite Inorganic materials 0.000 claims description 7
- 239000010439 graphite Substances 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007517 polishing process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a ground grinding machine for building construction, which belongs to the technical field of building construction, and comprises a movable box, an opening is arranged at the bottom of the movable box, a polishing component is arranged in the movable box, a height adjusting component is arranged between the movable box and the polishing component, the height adjusting component comprises a mounting plate connected with the polishing component and a guide rod arranged in the movable box, adjusting racks are symmetrically arranged on the guide rod in a sliding manner, a hinged rod is movably connected between one end of the adjusting racks which are symmetrically arranged and close to each other and the mounting plate, an adjusting power source is arranged outside the movable box, an output shaft of the adjusting power source is connected with an adjusting gear arranged inside the movable box, the adjusting gear is meshed with the adjusting rack, and the dust collecting device has the advantages of being flexible in height, capable of being adjusted, fast in replacement, efficient in dust collection and capable of improving working efficiency.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a ground grinding machine for building construction.
Background
The building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object at a specified place. The method comprises foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like. The site of the construction work is called a "construction site" or "job site", also called a worksite.
In the building work process, need polish the processing to ground, present ground polisher for construction can polish the processing of polishing to ground, but its subassembly of polishing highly must, when polishing not the ground of co-altitude, damage the polishing piece easily, the efficiency of polishing is lower, be difficult to highly adjust in a flexible way of polishing the subassembly, can not satisfy the demand that not co-altitude was polished fast, simultaneously, the polishing piece can receive wearing and tearing in long-term use, when changing the dismouting to the polishing piece, most of the ways through bolted connection fixes the polishing piece, the operating procedure is loaded down with trivial details, it is from top to bottom visible, current ground polisher for construction exists to be difficult to highly adjust in a flexible way and the loaded down with trivial details shortcoming of polishing piece change step of polishing the subassembly, be difficult to obtain popularization and application.
Therefore, it is desirable to provide a floor sander for building construction, which aims to solve the above problems.
Disclosure of Invention
In view of the defects in the prior art, an object of the embodiments of the present invention is to provide a ground grinding machine for building construction, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
a ground grinding machine for building construction comprises a movable box, wherein an opening is formed in the bottom of the movable box, a grinding assembly is arranged in the movable box, and a height adjusting assembly is arranged between the movable box and the grinding assembly;
the height adjusting component comprises a mounting plate connected with the polishing component and a guide rod arranged in the movable box, adjusting racks are symmetrically arranged on the guide rod in a sliding manner, a hinged rod is movably connected between one end of the adjusting racks which are symmetrically arranged and close to each other and the mounting plate, an adjusting power source is arranged outside the movable box, an output shaft of the adjusting power source is connected with an adjusting gear arranged inside the movable box, the adjusting gear is meshed with an adjusting rack, first elastic pieces are connected between the symmetrically arranged adjusting racks, an adjusting power source drives the adjusting gears to rotate towards the inner part of the moving box, the adjusting gears drive the symmetrically arranged adjusting racks to move oppositely in a gear and rack meshing mode, the included angles between the symmetrically arranged hinge rods are reduced, one ends of the hinge rods, which are far away from the adjusting racks, drive the mounting plate to move downwards, and the mounting plate polishes the ground in a mode of driving the polishing assembly to move downwards;
the polishing assembly comprises polishing sheets arranged on one side, close to the ground, of the mounting plate, a connecting assembly is arranged between the polishing assemblies and comprises a connecting piece, the connecting piece is connected with the polishing assemblies, and a through hole is formed in one end of the connecting piece; the connecting groove is arranged in the connecting piece, and a rotating gear is movably arranged in the connecting groove; the first rack is movably arranged in the connecting groove, one end of the first rack is meshed and connected with one side, close to the through hole, of the rotating gear, and the other end of the first rack penetrates through and extends out of the connecting piece; the second rack, the activity sets up in the spread groove and is connected with the meshing of rotating gear, the one end of second rack runs through the spread groove and cooperatees with the connecting hole that sets up on the piece of polishing, press down first rack, first rack moves down and drives the direction rotation of rotating gear to ground through the mode that the meshing of rack and pinion is connected, rotating gear drives the direction removal of second rack to keeping away from the through-hole through the mode that the meshing of rack and pinion is connected, insert in the through-hole at the top of the piece of polishing, relieve first rack, first rack shifts up and drives the direction removal of second rack to the through-hole through the mode that the meshing of rack and pinion is connected, thereby realize the cooperation between second rack and the connecting hole, and then fix the position of polishing piece.
As a further scheme of the invention, the polishing assembly also comprises a polishing power source, the polishing power source is arranged on one side of the mounting plate far away from the ground, and an output shaft of the polishing power source penetrates through the mounting plate and is connected with the polishing sheet through the connecting assembly.
As a further scheme of the invention, a limiting assembly is further arranged between the connecting piece and the first rack and is used for fixing the matching of the second rack and the connecting hole.
As a further aspect of the present invention, the position limiting assembly comprises:
the movable ring is movably sleeved on the connecting piece, and a limiting groove is formed in the position, corresponding to the connecting groove, of the movable ring;
the sliding rod is arranged in the limiting groove, a sliding block is movably arranged on the sliding rod, a first hinge block is arranged on the sliding block, and an elastic part is connected between the sliding block and the limiting groove;
the second hinges the piece, sets up in the connecting piece and is close to one side of activity ring, be equipped with the connecting rod between first articulated piece and the second articulated piece.
As a further proposal of the invention, the distance from the first hinging block to the central shaft of the movable ring is larger than the distance from the second hinging block to the central shaft of the connecting piece.
As a further scheme of the invention, a dust collecting unit is arranged on the movable box, a dust collecting mechanism is arranged between the dust collecting unit and the movable box, and the dust collecting mechanism comprises an air inlet unit, an air outlet unit and an air filtering unit.
As a further scheme of the present invention, the gas filtering unit includes a coarse filtering screen, a fine filtering screen and a graphite filling layer, and the coarse filtering screen, the fine filtering screen and the graphite filling layer are sequentially disposed inside the dust collecting assembly.
In summary, compared with the prior art, the embodiment of the invention has the following beneficial effects:
the invention can polish the ground through the polishing assembly, the adjusting power source is adjusted to drive the adjusting gear to rotate towards the middle of the moving box, the adjusting gear drives the symmetrically arranged adjusting racks to move oppositely through a gear meshing mode, the included angle between the symmetrically arranged hinge rods is reduced, one ends of the hinge rods, far away from the adjusting racks, drive the polishing assembly to move downwards through a mode of driving the mounting plate to move downwards, thereby polishing the ground, conveniently polishing the ground with different heights, satisfying the polishing requirements of different heights, facilitating the quick replacement of polishing sheets through the connecting assembly and the limiting assembly, avoiding the complexity of replacement steps after the polishing sheets are used for a long time, rapidly collecting dust generated in the polishing process through the dust collecting mechanism, avoiding the environmental pollution caused by the flying of the dust in the polishing process, and having flexible height adjustment, and the like, Quick replacement, high-efficient collection dirt and the effect that improves work efficiency.
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the invention.
Fig. 2 is a rear view of an embodiment of the invention.
Fig. 3 is a partially enlarged view of a in example a of the invention.
Fig. 4 is a schematic structural diagram of a connecting piece in the embodiment of the invention.
Reference numerals: 1-moving box, 2-moving wheel, 3-grinding component, 301-grinding sheet, 302-grinding power source, 4-height adjusting component, 401-mounting plate, 402-hinged rod, 403-adjusting rack, 404-guide rod, 405-adjusting gear, 406-adjusting power source, 5-air inlet unit, 501-first air suction pump, 502-air inlet pipe, 6-dust collecting unit, 601-dust collecting box, 602-cover plate, 7-air outlet unit, 701-second air suction pump, 702-air guide pipe, 703-air suction cover, 8-air filtering component, 801-coarse filter screen, 802-fine filter screen, 803-graphite filling layer, 9-connecting component, 901-connecting component, 902-connecting groove, 903-rotating gear, 9-rotating gear, 904-a first rack, 905-a second rack, 906-a connecting hole, 10-a supporting unit, 1001-a cross bar, 1002-a supporting hole, 11-a limiting component, 1101-a movable ring, 1102-a limiting groove, 1103-a sliding rod, 1104-a sliding block, 1105-a first hinge block, 1106-a second hinge block, 1107-a connecting rod and 1108-an elastic piece.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
In one embodiment of the invention, referring to fig. 1 and 2, the floor sander for building construction comprises a movable box 1, an opening is arranged at the bottom of the movable box 1, a sanding component 3 is arranged in the movable box 1, a height adjusting component 4 is arranged between the movable box 1 and the sanding component 3, the height adjusting component 4 comprises a mounting plate 401 connected with the sanding component 3 and a guide rod 404 arranged in the movable box 1, adjusting racks 403 are symmetrically arranged on the guide rod 404 in a sliding manner, a hinge rod 402 is movably connected between one end, close to each other, of the symmetrically arranged adjusting racks 403 and the mounting plate 401, an adjusting power source 406 is arranged outside the movable box 1, an output shaft of the adjusting power source 406 is connected with an adjusting gear 405 arranged in the movable box 1, the adjusting gear 405 is meshed with the adjusting racks 403, the adjusting power source drives the adjusting gear 405 to rotate towards the middle of the movable box 1, adjusting gear 405 drives the adjusting rack 403 that the symmetry set up through rack and pinion meshing's mode and moves in opposite directions, and the contained angle between the hinge bar 402 that the symmetry set up diminishes, and the one end that hinge bar 402 kept away from adjusting rack 403 drives the subassembly 3 that polishes through the mode that drives mounting panel 401 downstream to the operation of polishing ground.
In this embodiment, the bottom of the moving box 1 is provided with the moving wheel 2, the moving box 1 is provided with a push handle, the push handle is provided with a controller, the controller is electrically connected with power equipment in the device, the ground can be polished by the polishing component 3, the adjusting gear 405 is driven by the adjusting power source 406 to rotate towards the middle of the moving box 1, the adjusting gear 405 drives the symmetrically arranged adjusting racks 403 to move oppositely in a gear-rack meshing manner, the included angle between the symmetrically arranged hinge rods 402 is reduced, one end of the hinge rod 402 far away from the adjusting rack 403 drives the polishing component 3 to move downwards in a manner of driving the mounting plate 401 to move downwards, so as to polish the ground, the height of the polishing component 3 can be flexibly adjusted by controlling the forward and reverse rotation of the adjusting power source 406, when the polishing component 3 needs to move downwards, the adjusting power source 406 rotates forwards and drives the adjusting gear 405 to rotate towards the middle of the moving box 1, when the grinding assembly 3 needs to move upwards, the adjusting power source 406 rotates reversely and drives the adjusting gear 405 to rotate towards the inner wall of the moving box 1, so that the grinding assembly 3 can be prevented from scraping and rubbing the ground after grinding is finished, wherein the adjusting power source 406 can be an adjusting motor.
In one embodiment of the present invention, referring to FIG. 1, the sanding assembly 3 includes a sanding sheet 301 disposed on a ground-facing side of a mounting plate 401; the grinding power source 302 is installed on one side, far away from the ground, of the mounting plate 401, and an output shaft of the grinding power source 302 penetrates through the mounting plate 401 and is connected with the grinding sheet 301 through the connecting assembly 9.
In this embodiment, the grinding power source 302 drives the grinding plate 301 to rotate through the connecting assembly 9, so as to grind the ground, wherein the grinding power source 302 may be a grinding motor.
In an embodiment of the present invention, referring to fig. 1, 3 and 4, the connecting assembly 9 includes a connecting member 901, one end of the connecting member 901 is connected to an output shaft of the grinding power source 302, one end of the connecting member 901 close to the grinding plate 301 is provided with a through hole, and the connecting member 901 is in sliding fit with the grinding plate 301 through the through hole; the connecting groove 902 is arranged inside the connecting piece 901, and a rotating gear 903 is movably arranged inside the connecting groove 902; a first rack 904 movably disposed in the connecting groove 902, wherein one end of the first rack 904 is engaged with one side of the rotating gear 903 close to the through hole, and the other end of the first rack 904 penetrates through and extends out of the connecting member 901; and a second rack 905 movably arranged in the connecting groove 902 and engaged with the rotating gear 903, wherein one end of the second rack 905 penetrates through the connecting groove 902 and is matched with the connecting hole 906 arranged on the polishing plate 301.
In this embodiment, a first rack 904 is pressed downward, the first rack 904 moves downward and drives a rotating gear 903 to rotate in the direction of the polishing plate 301 in a gear-rack meshing connection manner, the rotating gear 903 drives a second rack 905 to move in a direction away from the through hole in a gear-rack meshing connection manner, the top of the polishing plate 301 is inserted into the through hole, the first rack 904 is released, the first rack 904 moves upward and drives the second rack 905 to move in the direction of the through hole in a gear-rack meshing connection manner, so that the second rack 905 is matched with the connecting hole 906, the position of the polishing plate 301 can be fixed, and the polishing plate 301 can be conveniently replaced, wherein the connecting piece 901 can be a stepped column, the through hole is arranged inside one end of the connecting piece 901 with a larger diameter, a support unit 10 is arranged in the connecting groove 902, the support unit 10 includes a cross bar 1001 and a support hole 1002, support hole 1002 sets up in second rack 905, it is equipped with horizontal pole 1001 to slide in the support hole 1002, the one end and the support hole 1002 sliding connection of horizontal pole 1001, the other end and the spread groove 902 fixed connection of horizontal pole 1001, through the sliding connection between support hole 1002 and the horizontal pole 1001, can carry out the stable support to the removal of second rack 905.
In one embodiment of the present invention, referring to fig. 1 and 3, a limiting component 11 is further disposed between the connecting member 901 and the first rack 904, and the limiting component 11 is used for fixing the matching of the second rack 905 and the connecting hole 906.
The limiting assembly 11 comprises a movable ring 1101 movably sleeved on the connecting piece 901, and a limiting groove 1102 is arranged on the position of the movable ring 1101 corresponding to the connecting groove 902; the sliding rod 1103 is arranged in the limiting groove 1102, a sliding block 1104 is movably arranged on the sliding rod 1103, a first hinge block 1105 is arranged on the sliding block 1104, and an elastic part 1108 is connected between the sliding block 1104 and the limiting groove 1102; and a second hinge block 1106 is arranged on one side, close to the movable ring 1101, of the connecting piece 901, and a connecting rod 1107 is arranged between the first hinge block 1105 and the second hinge block 1106.
In this embodiment, a worker pushes the connecting rod 1107 towards the center of the movable ring 1101, the connecting rod 1107 drives the sliding block 1104 to move towards the center of the movable ring 1101 on the sliding rod 1103, the elastic element 1108 is stressed and contracted, meanwhile, under the driving of the connecting rod 1107, the movable ring 1101 moves downwards, the movable ring 1101 drives the first rack 904 to move downwards, the first rack 904 drives the second rack 905 to move towards the direction away from the through hole in a gear-rack connection manner, so as to facilitate the putting in of the polishing plate 301, the connecting rod 1107 is released, the elastic element 1108 extends and pushes the sliding block 1104 to move towards the direction away from the center of the movable ring 1101 on the sliding rod 1103, the sliding block 1104 drives the connecting rod 1107 to rotate towards the outside through the first hinge block 1105, when the connecting rod 1107 moves to incline towards the outside, the phenomenon that the connecting rod 1107 is blocked can be realized, the position of the sliding block 1104 can be limited through the elastic element 1108, so as to limit the rotation of the connecting rod 1107, the distance from the first hinge block 1105 to the central axis of the movable ring 1101 is greater than the distance from the second hinge block 1106 to the central axis of the connecting part 901, and the difference between the positions of the first hinge block 1105 and the second hinge block 1106 can effectively prevent one end of the connecting rod 1107 near the slider 1104 from moving to the center of the connecting part 901 during the rotation of the polishing pad 301, and the elastic element 1108 can be a spring or an elastic steel sheet.
In one embodiment of the present invention, referring to fig. 1, a dust collecting unit 6 is disposed on the mobile box 1, and a dust collecting mechanism is disposed between the dust collecting unit 6 and the mobile box 1, and the dust collecting mechanism includes an air inlet unit 5, an air outlet unit 7 and an air filtering unit 8.
The dust collection unit 6 comprises a dust collection box 601 and a cover plate 602, the dust collection box 601 is arranged on the movable box 1, and the top of the dust collection box 601 is matched with the cover plate 602.
The air inlet unit 5 comprises a first air suction pump 501 and an air inlet pipe 502, the first air suction pump 501 is arranged on the movable box 1, the input end of the first air suction pump 501 is in contact with the outside air, and the output end of the first air suction pump 501 is communicated with the air inlet pipe 502 arranged inside the movable box 1.
The air outlet unit 7 comprises a second air suction pump 701, an air guide pipe 702 and an air suction hood 703, the second air suction pump 701 is arranged on the dust collection box 601, the second air suction pump 701 is positioned above the first air suction pump 501, the input end of the second air suction pump 701 is communicated with the inside of the dust collection box 601, the output end of the second air suction pump 701 is contacted with the outside air, two ends of the air guide pipe 702 are respectively communicated with the inside of the movable box 1 and the dust collection box 601, and one end of the air guide pipe 702 positioned in the movable box 1 is communicated with the air suction hood 703.
The gas filtering unit 8 comprises a coarse filter screen 801, a fine filter screen 802 and a graphite filling layer 803, wherein the coarse filter screen 801, the fine filter screen 802 and the graphite filling layer 803 are sequentially arranged between the gas guide pipe 702 and the second suction pump 701.
In this embodiment, the first suction pump 501 operates to introduce external air into the interior of the mobile box 1, and blows up dust generated during the operation of the polishing assembly 3 in the interior of the mobile box 1, and the second suction pump 701 operates at the same time, and can suck the blown-up air with dust into the dust box 601 through the air duct 702 and the suction hood 703, and the sucked air passes through the coarse filter screen 801, the fine filter screen 802 and the graphite filling layer 803 in sequence, so that the air can be subjected to multiple filtration and purification treatments, and the dust collection treatment operation can be realized.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A ground polisher for building construction comprises a movable box, wherein an opening is formed in the bottom of the movable box, and a polishing assembly is arranged in the movable box;
the height adjusting component comprises a mounting plate connected with the polishing component and a guide rod arranged in the movable box, adjusting racks are symmetrically arranged on the guide rod in a sliding manner, a hinged rod is movably connected between one end of the adjusting racks which are symmetrically arranged and close to each other and the mounting plate, an adjusting power source is arranged outside the movable box, an output shaft of the adjusting power source is connected with an adjusting gear arranged inside the movable box, the adjusting gear is meshed with an adjusting rack, first elastic pieces are connected between the symmetrically arranged adjusting racks, an adjusting power source drives the adjusting gears to rotate towards the inner part of the moving box, the adjusting gears drive the symmetrically arranged adjusting racks to move oppositely in a gear and rack meshing mode, the included angles between the symmetrically arranged hinge rods are reduced, one ends of the hinge rods, which are far away from the adjusting racks, drive the mounting plate to move downwards, and the mounting plate polishes the ground in a mode of driving the polishing assembly to move downwards;
the polishing assembly comprises polishing sheets arranged on one side, close to the ground, of the mounting plate, a connecting assembly is arranged between the polishing assemblies and comprises a connecting piece, the connecting piece is connected with the polishing assemblies, and a through hole is formed in one end of the connecting piece; the connecting groove is arranged in the connecting piece, and a rotating gear is movably arranged in the connecting groove; the first rack is movably arranged in the connecting groove, one end of the first rack is meshed and connected with one side, close to the through hole, of the rotating gear, and the other end of the first rack penetrates through and extends out of the connecting piece; the second rack, the activity sets up in the spread groove and is connected with the meshing of rotating gear, the one end of second rack runs through the spread groove and cooperatees with the connecting hole that sets up on the piece of polishing, press down first rack, first rack moves down and drives the direction rotation of rotating gear to ground through the mode that the meshing of rack and pinion is connected, the mode that rotating gear passes through the meshing of rack and pinion and connects drives the second rack and remove to the direction of keeping away from the through-hole, insert in the through-hole and let off first rack with the top of polishing piece, first rack shifts up and realizes fixing the polishing piece position through the mode that drives the second rack and remove to the through-hole direction.
2. The floor sander for construction according to claim 1, wherein the sanding assembly further comprises a sanding power source mounted to a side of the mounting plate remote from the floor, an output shaft of the sanding power source extending through the mounting plate and connected to the sanding block via a connecting assembly.
3. The floor sander for building construction according to claim 2, wherein a stop assembly is further provided between the connecting member and the first rack.
4. The floor sander for construction according to claim 3, wherein the stop assembly comprises:
the movable ring is movably sleeved on the connecting piece, and a limiting groove is formed in the position, corresponding to the connecting groove, of the movable ring;
the sliding rod is arranged in the limiting groove, a sliding block is movably arranged on the sliding rod, a first hinge block is arranged on the sliding block, and an elastic part is connected between the sliding block and the limiting groove;
the second hinges the piece, sets up in the connecting piece and is close to one side of activity ring, be equipped with the connecting rod between first articulated piece and the second articulated piece.
5. The floor sander for construction according to claim 4, wherein the distance from the first articulated block to the center axis of the movable ring is greater than the distance from the second articulated block to the center axis of the connecting member.
6. The floor sander for building construction according to claim 1, wherein a dust collection unit is provided on the movable box, and a dust collection mechanism is provided between the dust collection unit and the movable box, the dust collection mechanism comprising an air inlet unit, an air outlet unit, and an air filter unit.
7. The floor sander for construction according to claim 6, wherein the gas filtering unit comprises a coarse strainer, a fine strainer and a graphite packing layer, which are sequentially disposed inside the dust collecting assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111667818.5A CN114260771A (en) | 2021-12-31 | 2021-12-31 | Ground grinding machine for building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111667818.5A CN114260771A (en) | 2021-12-31 | 2021-12-31 | Ground grinding machine for building construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114260771A true CN114260771A (en) | 2022-04-01 |
Family
ID=80832036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111667818.5A Withdrawn CN114260771A (en) | 2021-12-31 | 2021-12-31 | Ground grinding machine for building construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114260771A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120042167A (en) * | 2025-04-23 | 2025-05-27 | 中建二局第二建筑工程有限公司 | Construction ground dust removal cleaning device |
-
2021
- 2021-12-31 CN CN202111667818.5A patent/CN114260771A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120042167A (en) * | 2025-04-23 | 2025-05-27 | 中建二局第二建筑工程有限公司 | Construction ground dust removal cleaning device |
| CN120042167B (en) * | 2025-04-23 | 2026-01-02 | 中建二局第二建筑工程有限公司 | Construction ground dust removal cleaning device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210524699U (en) | Polishing device for ship repair and construction | |
| CN113414664B (en) | Rear skirt plate polishing equipment in rear skirt plate welding assembly and working method thereof | |
| CN210209925U (en) | Machining polishing equipment with fixing function | |
| CN113059412A (en) | Machining system for automobile hub and machining process of machining system | |
| CN117564858B (en) | Ceramic edging machine | |
| CN219358935U (en) | Wall grinding device | |
| CN218254204U (en) | Grinding device is used in pivot production | |
| CN215942363U (en) | A high-efficient polishing equipment for diamond compact piece | |
| CN212527103U (en) | Wall deashing processing apparatus that polishes for interior decoration | |
| CN215201357U (en) | Polishing device for coating sheet metal parts | |
| CN213765153U (en) | Interior wall equipment of polishing for building engineering | |
| CN114326942A (en) | Mobile terminal device based on big data | |
| CN221248018U (en) | Worm wheel equipment of polishing that possesses clearance mechanism | |
| CN224239091U (en) | Manual polishing machine of quick detach formula abrasive disc mounting structure | |
| CN221020217U (en) | Dustless grinding device of decoration engineering wall | |
| CN220881811U (en) | Building materials grinding device is used to fitment | |
| CN223114881U (en) | Special-shaped metal plate sander for curtain wall | |
| CN224255007U (en) | A rust removal mechanism for steel plates used in ship repair and construction | |
| CN221210991U (en) | Timber polisher capable of reducing dust | |
| CN219310861U (en) | Panel lacquer painting polisher | |
| CN222327678U (en) | A surface grinding device for fastener production | |
| CN219485326U (en) | A excircle burnishing machine for QPQ handles production line | |
| CN221474617U (en) | Grinder with protective structure | |
| CN218837218U (en) | Steel wire joint grinding equipment | |
| CN218856402U (en) | Wall polisher for interior decoration |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220401 |
|
| WW01 | Invention patent application withdrawn after publication |