CN118123610B - Concrete floor ceiling grinding device - Google Patents
Concrete floor ceiling grinding device Download PDFInfo
- Publication number
- CN118123610B CN118123610B CN202410554079.6A CN202410554079A CN118123610B CN 118123610 B CN118123610 B CN 118123610B CN 202410554079 A CN202410554079 A CN 202410554079A CN 118123610 B CN118123610 B CN 118123610B
- Authority
- CN
- China
- Prior art keywords
- dust collection
- collection box
- bevel gear
- box body
- shell
- 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.)
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- 239000004567 concrete Substances 0.000 title claims abstract description 28
- 239000000428 dust Substances 0.000 claims abstract description 94
- 238000005498 polishing Methods 0.000 claims abstract description 38
- 238000010276 construction Methods 0.000 abstract description 4
- 238000009435 building construction Methods 0.000 abstract description 2
- 239000002245 particle Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/10—Single-purpose machines or devices
- B24B7/18—Single-purpose machines or devices for grinding floorings, walls, ceilings or the like
- B24B7/186—Single-purpose machines or devices for grinding floorings, walls, ceilings or the like with disc-type tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/12—Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/20—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground
- B24B7/22—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Abstract
The invention discloses a concrete floor ceiling polishing device, which belongs to the technical field of building construction equipment and comprises a trolley, wherein a dust collection box is arranged above the trolley, two fixing columns are arranged on the top surface of the dust collection box in parallel, lifting columns are arranged in the fixing columns, a top plate is arranged between the two fixing columns, a driving mechanism is arranged below the top plate, a dust collection box is arranged on the top surface of the lifting columns, a shell is arranged in the dust collection box, a polishing motor is arranged in the shell, polishing discs are connected to the polishing motor, dust suction covers are arranged on the left side and the right side of the shell and are communicated with the dust collection box through hoses, and a dust suction fan is arranged on the top surface of the dust collection box. According to the invention, the lifting column is driven to ascend or descend by the driving mechanism, so that the polishing disc is driven to automatically ascend and descend, the construction difficulty is reduced, the working efficiency is improved, and the labor intensity of workers is reduced; the plane and the inclined plane can be polished by arranging the universal ball head, the spring and the electric push rod, and the use is convenient.
Description
Technical Field
The invention relates to the technical field of building construction equipment, in particular to a polishing device for a concrete floor ceiling.
Background
The high-rise cast-in-place concrete structure generally adopts a wood form or a standard aluminum form to set up for floor slab casting, a small amount of concrete slurry leaks from the form joint after the vibration rod vibrates more or less in the concrete casting, and concrete bulges appear at the form joint after the form is removed, so that a concrete top plate is uneven and the attractiveness is affected; the common problem is generally treated by setting up a scaffold, and polishing by a constructor through a hand-held angle grinder, so that dust, concrete particles and other solid matters generated by polishing are easy to cause the constructor to inhale the dust and the concrete particles to splash and be damaged due to the fact that the constructor is too close to a ceiling, and unstable factors are brought by high-altitude operation.
Disclosure of Invention
The invention aims to provide a polishing device for a concrete floor ceiling, which solves the problems that when a constructor holds an angle grinder to polish, dust, concrete particles and other solid matters generated by polishing are easy to cause the constructor to inhale the dust and the concrete particles to splash and damage, and unstable factors are brought by high-altitude operation.
In order to solve the technical problems, the invention adopts the following technical scheme:
The invention relates to a concrete floor ceiling polishing device which comprises a trolley, wherein a dust collection box is arranged above the trolley, two fixing columns are arranged on the top surface of the dust collection box in parallel, lifting columns are arranged in the fixing columns, a top plate is arranged between the two fixing columns, a driving mechanism for driving the two lifting columns to lift is arranged below the top plate, a dust collection box capable of enlarging dust collection area is arranged on the top surface of the lifting columns, a shell is arranged in the dust collection box, a polishing motor is arranged in the shell, an output shaft of the polishing motor extends to the upper side of the shell and is connected with a polishing disc, dust suction covers are arranged on the left side and the right side of the shell and are communicated with the dust collection box through hoses, a dust suction fan is arranged on the top surface of the dust collection box, and is communicated with an inner cavity of the dust collection box through dust suction pipes.
Further, the actuating mechanism includes elevator motor, elevator motor installs the top surface of dust collection box, be connected with the lead screw on elevator motor's the output shaft, the top of lead screw with the roof rotates to be connected, threaded connection has screw nut on the lead screw, screw nut's left and right sides all is provided with the connecting rod, the other end of connecting rod with the lift post is connected.
Still further, the left and right sides of lead screw is provided with the guide arm, be provided with on the connecting rod with guide pin bushing of guide arm assorted, the guide pin bushing is followed the guide arm reciprocates.
Still further, two opposite faces of the fixed column are provided with sliding grooves matched with the connecting rods.
Still further, the dust collection box comprises a fixed box body, the left and right sides swing joint of fixed box body has the removal box, open and shut the motor is installed to the bottom of fixed box body, be connected with first bevel gear on the output shaft of open and shut the motor, the pivot is installed to the bottom cavity internal rotation of fixed box body, the bottom of pivot extends to the below of fixed box body and is connected with the second bevel gear, the second bevel gear with first bevel gear meshes mutually, still install the third bevel gear in the pivot, the third bevel gear sets up in the bottom cavity of fixed box body, the left and right sides all meshes to be connected with fourth bevel gear of third bevel gear, the center of fourth bevel gear is connected with the threaded rod, seted up on the bottom plate of removal box body with assorted screw hole.
Still further, install the slide rail in the bottom cavity of fixed box, the bottom surface of removing the box is connected with the slider, the slider is followed the slide rail removes.
Still further, the inside central point of dust collection box puts and installs the bulb seat, the bottom surface of casing install with bulb seat assorted universal bulb, the spring is installed in the bottom surface four corners of casing, the bottom of spring with the dust collection box is connected, the inside of dust collection box just is located the inboard of spring still installs electric putter.
Still further, the filter screen is installed to the bottom of dust absorption pipe.
Still further, the inside of dust collection box is installed the drawer through the drawer slide rail.
Still further, the universal wheel is installed to the bottom surface of shallow, the handrail is installed to the left side of shallow.
Compared with the prior art, the invention has the beneficial technical effects that:
The invention provides a polishing device for a concrete floor ceiling, which is particularly suitable for polishing floor ceilings cast by reinforced concrete of various residential buildings, office buildings and the like; the lifting column is driven to ascend or descend through the driving mechanism, so that the polishing disc is driven to automatically ascend and descend, the complex construction of the scaffold is solved, unsafe factors of high-altitude operation are avoided, the construction difficulty is reduced, the time is saved, the use is more convenient, the working efficiency is improved, and the labor intensity of workers is reduced; the plane can be polished by arranging the universal ball head, the spring and the electric push rod, and any inclined plane can be polished; through the shallow that has a universal wheel through the setting, can remove to arbitrary direction, make things convenient for the staff to use, easy operation, engineering cost is low, and the efficiency of construction obtains improving by a wide margin.
Drawings
The invention is further described with reference to the following description of the drawings.
FIG. 1 is a front view of a concrete floor ceiling polishing apparatus of the present invention;
FIG. 2 is a front view of the raised state of the concrete floor ceiling polishing apparatus of the present invention;
FIG. 3 is an enlarged view of FIG. 2 at A;
Fig. 4 is a schematic perspective view of a dust collecting box according to the present invention.
Reference numerals illustrate: 1. a cart; 2. a dust collection box; 3. fixing the column; 4. lifting columns; 5. a top plate; 6. a lifting motor; 7. a screw rod; 8. a lead screw nut; 9. a connecting rod; 10. a guide rod; 11. guide sleeve; 12. a dust collection box; 13. a ball seat; 14. universal ball head; 15. a housing; 16. polishing a motor; 17. polishing the grinding disc; 18. a spring; 19. an electric push rod; 20. a dust collection fan; 21. a dust hood; 22. a hose; 23. a dust collection pipe; 24. a filter screen;
1-1, universal wheels; 1-2, armrests; 2-1, drawers; 2-2, drawer slide rails; 3-1, a chute; 12-1, fixing the box body; 12-2, moving the box body; 12-3, an opening and closing motor; 12-4, a first bevel gear; 12-5, a rotating shaft; 12-6, a second bevel gear; 12-7, a third bevel gear; 12-8, a fourth bevel gear; 12-9, threaded rod; 12-10, sliding rails; 12-11, a sliding block; 12-2-1, a threaded hole.
Detailed Description
As shown in fig. 1-4, a concrete floor ceiling polishing device, including shallow 1, the top of shallow 1 is connected with dust collection box 2, the top surface of dust collection box 2 is connected with two fixed columns 3 side by side, the internally mounted of fixed column 3 has lift post 4, two be connected with roof 5 between the fixed column 3, the below of roof 5 is provided with and is used for driving two the actuating mechanism that lift post 4 goes up and down, the top surface of lift post 4 is provided with the dust collection box 12 that can enlarge dust collection area, the inside of dust collection box 12 is provided with casing 15, the top surface of casing 15 sets up to the arc, and the dust of being convenient for, granule whereabouts, the internally mounted of casing 15 has grinding motor 16, the output shaft of grinding motor 16 extends to the top of casing 15 and is connected with grinding dish 17, the left and right sides of casing 15 is provided with dust hood 21, dust hood 21 pass through hose 22 with dust collection box 2 intercommunication, dust collection box 20 is installed to the top surface of dust collection box 2, dust collection box 20, dust collection fan 20 passes through dust collection tube 23 and dust collection tube 2 and dust collection tube 24 are installed to prevent dust collection fan 20 from damaging in order to prevent that the dust collection tube from entering into dust collection tube 20.
The driving mechanism comprises a lifting motor 6, the lifting motor 6 is arranged on the top surface of the dust collection box 2, a lead screw 7 is connected to an output shaft of the lifting motor 6, the top end of the lead screw 7 is rotationally connected with the top plate 5, a lead screw nut 8 is connected to the lead screw 7 in a threaded manner, connecting rods 9 are arranged on the left side and the right side of the lead screw nut 8, and the other end of the connecting rod 9 is connected with the lifting column 4; guide rods 10 are arranged on the left side and the right side of the lead screw 7, the upper end and the lower end of the guide rods 10 are respectively connected to the top plate 5 and the dust collection box 2, guide sleeves 11 matched with the guide rods 10 are arranged on the connecting rods 9, and the guide sleeves 11 slide up and down along the guide rods 10; the opposite surfaces of the two fixed columns 3 are provided with sliding grooves 3-1 matched with the connecting rods 9; when the lifting column 4 is used, the lifting motor 6 is started, the lifting motor 6 drives the screw rod 7 to rotate, the screw rod 7 rotates to drive the screw rod nut 8 to ascend, and the connecting rod 9 and the screw rod nut 8 ascend together, so that the lifting column 4 is driven to ascend.
As shown in fig. 3 and 4, the dust collection box 12 includes a fixed box 12-1, the left and right sides of the fixed box 12-1 are movably connected with a movable box 12-2, the bottom of the fixed box 12-1 is provided with an opening and closing motor 12-3, an output shaft of the opening and closing motor 12-3 is connected with a first bevel gear 12-4, a rotating shaft 12-5 is rotatably installed in a bottom cavity of the fixed box 12-1, the bottom of the rotating shaft 12-5 extends below the fixed box 12-1 and is connected with a second bevel gear 12-6, the second bevel gear 12-6 is meshed with the first bevel gear 12-4, the rotating shaft 12-5 is also provided with a third bevel gear 12-7, the left and right sides of the third bevel gear 12-7 are respectively connected with a fourth bevel gear 12-8 in a meshed manner, the center of the fourth bevel gear 12-8 is connected with a threaded rod 12-9, and the threaded rod 12-2 is arranged on the threaded rod 2-2; when the dust collection box is used, the opening and closing motor 12-3 is started, the opening and closing motor 12-3 drives the first bevel gear 12-4 to rotate, the first bevel gear 12-4 drives the second bevel gear 12-6 to rotate, the rotating shaft 12-5 is driven to rotate, the third bevel gear 12-7 and the rotating shaft 12-5 synchronously rotate, the fourth bevel gear 12-8 is driven to rotate, the fourth bevel gear 12-8 rotates to drive the threaded rod 12-9 to rotate, and the two threaded rods 12-9 rotate to drive the two movable boxes 12-2 to move to two sides respectively, so that the dust collection area of the dust collection box 12 is enlarged.
The bottom cavity of the fixed box body 12-1 is internally provided with the sliding rail 12-10, the bottom surface of the movable box body 12-2 is connected with the sliding block 12-11, and when the movable box body 12-2 slides outwards, the sliding block 12-11 moves along the sliding rail 12-10, so that the moving stability of the movable box body 12-2 is improved.
The dust collection box comprises a dust collection box body 12, a dust collection box cover and a dust collection box, wherein a ball seat 13 is arranged in the center of the bottom surface of a fixed box body 12-1 of the dust collection box 12, a universal ball head 14 matched with the ball seat 13 is arranged on the bottom surface of a shell 15, springs 18 are arranged at four corners of the bottom surface of the shell 15, the bottom ends of the springs 18 are connected with the bottom surface of the fixed box body 12-1, an electric push rod 19 is further arranged on the bottom surface of the fixed box body 12-1 and positioned on the inner side of the springs 18, and an auxiliary support plate is arranged at the top end of the electric push rod 19; when polishing the plane area of the ceiling, the electric push rod 19 stretches, and the auxiliary supporting plate contacts with the bottom surface of the shell 15 to support the shell 15; when polishing the inclined surface area of the ceiling, the electric push rod 19 contracts, the shell 15 is not supported any more, the universal ball head 14 can rotate, and the spring 18 correspondingly stretches and contracts in the rotating process, so that any inclined surface can be polished.
The inside of the dust box 2 is provided with the drawer 2-1 through the drawer slide rail 2-2, and after a period of work, the drawer 2-1 is pulled out to process the concrete powder and particles collected in the dust box, so that the operation is simple.
Four universal wheels 1-1 are arranged on the bottom surface of the cart 1, armrests 1-2 are arranged on the left side of the cart 1, and when the cart is in operation, the armrests 1-2 are pushed to drive the cart 1 to move, so that a ceiling is convenient to polish, and the cart 1 can move in any direction through the arrangement of the universal wheels 1-1; when the polisher works, a worker can conveniently push the cart 1 to move, so that polishing work is completed.
The working process of the invention is as follows:
Firstly, pushing the handrail 1-2 to drive the cart 1 to move to a working place, then starting the lifting motor 6, driving the screw rod 7 to rotate by the lifting motor 6, driving the screw rod nut 8 to ascend by the screw rod 7 to rotate, driving the lifting column 4 to ascend by the connecting rod 9 and the screw rod nut 8 together, and driving the dust collection box 12 and the polishing disc 17 to ascend; after the polishing disc 17 rises to the lower part of the ceiling, a polishing motor 16 is started, and the polishing motor 16 drives the polishing disc 17 to rotate so as to polish the ceiling; starting a dust suction fan 20 in the polishing process, and sucking polished dust and particles into the dust box 2 by using a dust suction hood 21; after a period of operation, the drawer 2-1 is pulled out to take out the concrete powder and the concrete particles collected in the drawer.
The above embodiments are only illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical solutions of the present invention should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.
Claims (6)
1. A concrete floor ceiling grinding device which is characterized in that: the dust collection device comprises a trolley (1), a dust collection box (2) is arranged above the trolley (1), two fixing columns (3) are arranged on the top surface of the dust collection box (2) in parallel, lifting columns (4) are arranged inside the fixing columns (3), a top plate (5) is arranged between the fixing columns (3), a driving mechanism used for driving the lifting columns (4) to lift is arranged below the top plate (5), a dust collection box (12) capable of enlarging dust collection area is arranged on the top surface of the lifting columns (4), a shell (15) is arranged inside the dust collection box (12), a polishing motor (16) is arranged inside the shell (15), an output shaft of the polishing motor (16) extends to the upper portion of the shell (15) and is connected with a polishing disc (17), dust collection covers (21) are arranged on the left side and the right side of the shell (15), the dust collection covers (21) are communicated with the dust collection box (2) through hoses (22), a dust collection cavity (20) is arranged on the top surface of the dust collection box (2), and a dust collection pipe (20) is communicated with the dust collection cavity (20);
The driving mechanism comprises a lifting motor (6), the lifting motor (6) is arranged on the top surface of the dust box (2), a lead screw (7) is connected to an output shaft of the lifting motor (6), the top end of the lead screw (7) is rotationally connected with the top plate (5), a lead screw nut (8) is connected to the lead screw (7) in a threaded manner, connecting rods (9) are arranged on the left side and the right side of the lead screw nut (8), and the other end of the connecting rod (9) is connected with the lifting column (4); guide rods (10) are arranged on the left side and the right side of the screw rod (7), guide sleeves (11) matched with the guide rods (10) are arranged on the connecting rods (9), and the guide sleeves (11) slide up and down along the guide rods (10); the opposite surfaces of the two fixed columns (3) are provided with sliding grooves (3-1) matched with the connecting rods (9);
The dust collection box (12) comprises a fixed box body (12-1), the left side and the right side of the fixed box body (12-1) are movably connected with a movable box body (12-2), an opening and closing motor (12-3) is arranged at the bottom of the fixed box body (12-1), a first bevel gear (12-4) is connected to an output shaft of the opening and closing motor (12-3), a rotating shaft (12-5) is rotatably arranged in a bottom cavity of the fixed box body (12-1), the bottom of the rotating shaft (12-5) extends to the lower side of the fixed box body (12-1) and is connected with a second bevel gear (12-6), the second bevel gear (12-6) is meshed with the first bevel gear (12-4), a third bevel gear (12-7) is further arranged on the rotating shaft (12-5), the third bevel gear (12-7) is arranged in a bottom cavity of the fixed box body (12-1), the left side and the right side of the third bevel gear (12-7) is connected with a fourth bevel gear (12-8) which is meshed with a fourth bevel gear (12-8), a threaded hole (12-2-1) matched with the threaded rod (12-9) is formed in the bottom plate of the movable box body (12-2).
2. The concrete floor ceiling polishing device according to claim 1, wherein: a sliding rail (12-10) is arranged in a bottom cavity of the fixed box body (12-1), a sliding block (12-11) is connected to the bottom surface of the movable box body (12-2), and the sliding block (12-11) moves along the sliding rail (12-10).
3. The concrete floor ceiling polishing device according to claim 1, wherein: the dust collection box is characterized in that a ball seat (13) is arranged at the center of the inside of the dust collection box (12), a universal ball head (14) matched with the ball seat (13) is arranged on the bottom surface of the shell (15), springs (18) are arranged at four corners of the bottom surface of the shell (15), the bottom ends of the springs (18) are connected with the dust collection box (12), and an electric push rod (19) is arranged inside the dust collection box (12) and located inside the springs (18).
4. The concrete floor ceiling polishing device according to claim 1, wherein: a filter screen (24) is arranged at the bottom end of the dust collection pipe (23).
5. The concrete floor ceiling polishing device according to claim 1, wherein: the inside of the dust box (2) is provided with a drawer (2-1) through a drawer sliding rail (2-2).
6. The concrete floor ceiling polishing device according to claim 1, wherein: universal wheels (1-1) are arranged on the bottom surface of the trolley (1), and armrests (1-2) are arranged on the left side of the trolley (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410554079.6A CN118123610B (en) | 2024-05-07 | 2024-05-07 | Concrete floor ceiling grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410554079.6A CN118123610B (en) | 2024-05-07 | 2024-05-07 | Concrete floor ceiling grinding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118123610A CN118123610A (en) | 2024-06-04 |
| CN118123610B true CN118123610B (en) | 2024-07-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410554079.6A Active CN118123610B (en) | 2024-05-07 | 2024-05-07 | Concrete floor ceiling grinding device |
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| CN (1) | CN118123610B (en) |
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| CN215999804U (en) * | 2021-08-18 | 2022-03-11 | 高澍 | Building wall polisher |
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2024
- 2024-05-07 CN CN202410554079.6A patent/CN118123610B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208215275U (en) * | 2018-05-16 | 2018-12-11 | 泉州市佰源机械铸造有限公司 | A kind of big disc gear Mechanical processing of casting workbench |
| CN210703974U (en) * | 2019-09-30 | 2020-06-09 | 江苏华实装配式建筑技术有限公司 | Maintenance structure of building structure floor |
| CN215999804U (en) * | 2021-08-18 | 2022-03-11 | 高澍 | Building wall polisher |
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