CN111266981A - Building surface grinding device - Google Patents
Building surface grinding device Download PDFInfo
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- CN111266981A CN111266981A CN202010274107.0A CN202010274107A CN111266981A CN 111266981 A CN111266981 A CN 111266981A CN 202010274107 A CN202010274107 A CN 202010274107A CN 111266981 A CN111266981 A CN 111266981A
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- Prior art keywords
- rectangular box
- gear
- fixed
- shell
- plate
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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
- B24B27/00—Other grinding machines or devices
- B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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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
- 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
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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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention provides a building surface polishing device, which effectively solves the problems that the existing concrete structure has poor polishing surface quality, unevenness and low efficiency in reinforcement construction, and is not beneficial to the attachment of a steel plate and the concrete structure; the technical scheme for solving the problem is that the gear rack type gear rack comprises a rectangular box, wherein a first bevel gear is arranged in the rectangular box, a shell is arranged in the rectangular box, a second bevel gear is arranged in the shell, a plurality of third bevel gears are rotationally fixed on a side plate of the shell, a gear ring is fixed on the outer side of the shell, a walking gear is arranged at the lower end of the rectangular box, and a first rack is arranged at the lower side of the rectangular box; run through on the casing right side board and have the pivot, have first face gear in the pivot, there is second face gear on first face gear left side, has the annular plate in the pivot, all has the teeth of a cogwheel on the terminal surface about the annular plate, and the annular plate can not rotate, is connected with a plurality of pressure springs between riser and the rectangle box, and there is the mill on the riser right side, and the ability drives the annular plate horizontal hunting about the riser.
Description
Technical Field
The invention relates to the technical field of building processing, in particular to a building surface polishing device.
Background
The building structure should have sufficient strength, rigidity, crack resistance, and local and global stability to meet safety, durability, and serviceability requirements. In engineering practice, however, reinforcement of the building itself is often required for various reasons, such as inaccurate and incomplete early exploration, altered use of the building, extension, natural disasters, flood explosion, and long-term corrosive weathering.
The external steel coating reinforcement and the bonded steel plate reinforcement are two concrete structure reinforcement methods which are widely applied. Before the two methods are adopted, the positions on the surface of the building, where the steel plates need to be fixedly adhered, are required to be polished, and weathered loose, carbonized rusted layer and oily layer of the joint surface are removed until a solid base layer is completely exposed. And then, roughening the grinding surface so that the steel plate can be firmly adhered to the surface of the concrete structure by the adhesive. Among the prior art, need the manpower to carry the polisher and polish with the help of different working tools, inefficiency and quality are poor, are unfavorable for the later stage and glue the steel operation. Also some adopt the support, fix the polisher on the support, then manual control support accomplishes and polishes, still the polishing time and the depth of polish at certain position of artificial control in essence, the effect of polishing is thought to influence the factor great, the surface after polishing still can have unevenness, be unfavorable for steel sheet and concrete structure to combine, the separation appears even, in case steel sheet and concrete structure separation appear, the steel sheet just can not play the reinforcement effect, and generally paste the steel sheet to beam bottom and lateral wall during the reinforcement, but among the prior art, need workman's hand to lift or utilize the instrument to lift grinding device, the dust in the polishing process falls off, influence construction environment, and can also lead to the fact the threat to workman's life health.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides a building surface polishing device which effectively solves the problems that the existing concrete structure is poor in polishing surface quality, uneven and low in efficiency during reinforcement construction, and steel plates are not favorably attached to the concrete structure.
The technical scheme includes that the building frame comprises a rectangular box, a vertical first bevel gear capable of actively rotating is arranged in the rectangular box, a cylindrical shell with a left opening is arranged in the rectangular box, a second bevel gear coaxial with the first bevel gear is arranged in the shell, a plurality of third bevel gears are rotationally fixed on a side plate of the shell, the third bevel gears are simultaneously meshed with the first bevel gear and the second bevel gear, a gear ring is fixed on the outer side of the shell, a walking gear meshed with the gear ring is hinged to the lower end in a cavity of the rectangular box, a first rack arranged in the front-back direction is arranged on the lower side of the rectangular box, the lower end of the walking gear penetrates through the side wall of the shell and is meshed with the first rack, and;
the casing right side board on run through and to have the pivot coaxial with the second bevel gear, the pivot left end runs through the casing and coaxial fixed with the second bevel gear, be fixed with first terminal surface gear in the pivot, there is the second terminal surface gear of fixing on the casing right-hand member face first terminal surface gear left side, there is the interval between first terminal surface gear and the second terminal surface gear, there is the annular plate of suit in the pivot in the interval, all there is the teeth of a cogwheel on the terminal surface about the annular plate, the annular plate can not rotate, be connected with a plurality of pressure springs between riser and the rectangle box, there is the beating dish that can follow the pivot pivoted on the riser right side, it can drive the annular plate horizontal hunting to control about the riser, when the teeth of a cogwheel on the annular plate left end face meshes with the second terminal surface gear, the casing is fixed not changeing, when the teeth of a cogwheel on the.
The steel plate concrete polishing machine is ingenious in structure, can polish surfaces on the same plane, reduces unevenness, can walk along a set line, does not need human intervention, can control polishing depth and polishing strength, greatly improves polishing efficiency and polishing quality, and is beneficial to combination of a steel plate and a concrete structure in the later period.
Drawings
FIG. 1 is a front cross-sectional view of the present invention.
FIG. 2 is a side cross-sectional view of the present invention.
Fig. 3 is a structural view of a rectangular box in the present invention.
Fig. 4 is a first schematic view of the connection between the housing and the components thereon.
Fig. 5 is a second schematic view of the connection between the housing and the components thereon.
FIG. 6 is a block diagram of the annular plate and its components of the present invention.
Fig. 7 is a structural diagram of a vertical plate, a grinding disc and parts thereon in the invention.
Detailed Description
The following description will explain embodiments of the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 7, the invention comprises a rectangular box 1, a vertical first bevel gear 2 capable of actively rotating is arranged in the rectangular box 1, a cylindrical shell 3 with a leftward opening is arranged in the rectangular box 1, a second bevel gear 4 coaxial with the first bevel gear 2 is arranged in the shell 3, a plurality of third bevel gears 5 are rotationally fixed on a side plate of the shell 3, the third bevel gears 5 are simultaneously meshed with the first bevel gear 2 and the second bevel gear 4, a gear ring 6 is fixed on the outer side of the shell 3, a traveling gear meshed with the gear ring 6 is hinged at the lower end in a cavity of the rectangular box 1, a first rack 7 arranged along the front-back direction is arranged at the lower side of the rectangular box 1, the lower end of the traveling gear penetrates through the side wall of the shell 3 and is meshed with the first rack 7, and the first rack 7 is;
a rotating shaft 8 which is coaxial with the second bevel gear 4 penetrates through the right side plate of the shell 3, the left end of the rotating shaft 8 penetrates through the shell 3 and is coaxially fixed with the second bevel gear 4, a first end face gear 9 is fixed on the rotating shaft 8, a second end face gear 10 which is fixed on the right end face of the shell 3 is arranged on the left side of the first end face gear 9, a gap is arranged between the first end face gear 9 and the second end face gear 10, an annular plate 23 which is sleeved on the rotating shaft 8 is arranged in the gap, gear teeth are arranged on the left end face and the right end face of the annular plate 23, the annular plate 23 cannot rotate, a plurality of pressure springs are connected between the vertical plate 12 and the rectangular box 1, a polishing disc 13 which can rotate along with the rotating shaft 8 is arranged on the right side of the vertical plate 12, the vertical plate 12 can move left and right to drive the annular plate 23 to swing left and right, when the gear teeth on the left end face of the annular plate 23, the second bevel gear 4 is fixed against rotation.
When the second bevel gear 4 is fixed, the first bevel gear 2 drives the gear ring 6 to rotate through the third bevel gears 5, so that the walking gear moves back and forth on the first rack 7, and when the shell 3 is fixed, the first bevel gear 2 drives the second bevel gear 4 to rotate through the third bevel gears 5.
In order to ensure that the rectangular box 1 travels along the first rack 7, the upper end of the rectangular box 1 is provided with guide rods 14 which are arranged along the front and back, two ends of each guide rod 14 are fixed with the surface of a building, a sliding block 15 which can slide along the guide rods 14 is sleeved on each guide rod 14, the lower end of each sliding block 15 is fixed with the rectangular box 1, the lower end of the rectangular box 1 is provided with a convex block 16, and the first rack 7 penetrates through the convex block 16.
In order to realize that the vertical plate 12 moves left and right and can drive the annular plate 23 to swing left and right so as to realize the rotation or fixation of the control shell 3, a plurality of second racks 24 parallel to the rotating shaft 8 are arranged around the annular plate 23, a plurality of third racks 25 parallel to the second racks 24 are fixed on the inner side wall of the rectangular box 1, and a pinion 26 capable of rolling left and right along with the vertical plate 12 is arranged between the third racks 25 and the second racks 24; the right end of the second rack 24 is provided with a horizontal inserted bar, the inserted bar penetrates through the right side plate of the rectangular box 1 and is arranged outside the rectangular box 1, and the annular plate 23 cannot rotate due to the plurality of inserted bars.
In order to realize that the vertical plate 12 can drive the pinion 26 to roll left and right, a plurality of slide bars which are in one-to-one correspondence with the pinion 26 penetrate through the right side plate of the rectangular box 1, a U-shaped plate 27 is fixed at the left end of each slide bar, the pinion 26 is rotationally fixed on the U-shaped plate 27, the right end of each slide bar extends out of the rectangular box 1 and is arranged outside the rectangular box 1, the right end of each slide bar is connected with a horizontal pull rod 18, the right end of each pull rod 18 penetrates through the rectangular box 1 and is connected with the vertical plate 12, and the vertical plate.
In order to enable the annular plate 23 to rapidly move by the pinion 26, small holes corresponding to the slide rods one by one are formed in the side plate of the rectangular box 1, pins capable of sliding are arranged in the small holes, a pressure spring is connected between each pin and the bottom of each small hole, clamping holes corresponding to the pins are formed in the slide rods, one ends of the pins are arranged in the clamping holes, and the ends of the pins arranged in the clamping holes are spherical; the right end of the sliding rod is provided with a blind hole with a rightward opening, the left end of the pull rod 18 is arranged in the blind hole, and a pressure spring is connected between the blind hole and the pull rod 18.
In order to adjust the grinding depth, a hollow pipe 19 is sleeved at the left end of the pull rod 18, the hollow pipe 19 is in threaded connection with the pull rod 18, the hollow pipe 19 is rotationally fixed on the vertical plate 12, and a bearing is arranged between the hollow pipe 19 and the vertical plate 12.
In order to install the polishing disc 13, a cylindrical block 20 coaxial with the rotating shaft 8 penetrates through the vertical plate 12, a bearing is installed between the cylindrical block 20 and the vertical plate 12, a spline hole is formed in the left end of the cylindrical block 20, a spline shaft 21 is fixed at the right end of the rotating shaft 8, and the spline shaft 21 slides in the spline hole; the right end of the cylindrical block 20 is provided with a mounting hole, and the central shaft of the polishing disc 13 is inserted in the mounting hole.
The first bevel gear 2 is connected with a motor 22, and the motor 22 is fixed at the left end of the rectangular box 1.
It is worth noting that the grinding disc 13 is in a circular truncated cone shape, and the diameter of one end close to the building surface is smaller than that of the other end, so that the grinding disc 13 is prevented from being damaged in the process that the walking gear at the lower end of the rectangular box 1 moves along the first rack 7; a bearing is arranged between the hollow tube 19 and the vertical plate 12, and the elasticity of a pressure spring between the vertical plate 12 and the rectangular box 1 is far greater than that of a pressure spring on the sliding rod; a linear bearing is arranged between the sliding block 15 and the sliding rod, two walking gears are arranged, and the two walking gears walk on the first rack 7 more stably; in order to realize that the rectangular box 1 stably moves forwards along the first rack 7, each sliding rod is provided with two clamping holes corresponding to the pins, the two clamping holes are distributed left and right, when the annular plate 23 is meshed with the first end face gear 9, the upper ends of the pins are placed in the clamping holes on the right side, and when the annular plate 23 is meshed with the second end face gear 10, the upper ends of the pins are placed in the clamping holes on the left side.
When the device is used, the guide rod 14 and the end part of the first rack 7 in the device are fixed on the surface of a building, the rectangular box 1 is moved to the end part, the surface of the building is not polished in an initial state, the surface of the building is propped against the polishing disc 13, at the moment, a pressure spring between the vertical plate 12 and the rectangular box 1 is compressed, gear teeth at the upper end of a movable plate are meshed with the second bevel gear 4, the shell 3 is fixed and does not rotate, then a power supply of the motor 22 is turned on, the motor 22 drives the first bevel gear 2 to rotate, the first bevel gear 2 drives the second bevel gear 4 to rotate through the plurality of third bevel gears 5, the second bevel gear 4 drives the rotating shaft 8 to rotate, the rotating shaft 8 drives the cylindrical block 20 to rotate through the spline shaft 21, and the cylindrical block 20 drives the polishing disc; after the building surface is polished after a period of time, the polishing disc 13 moves rightwards under the action of a pressure spring, at the moment, the vertical plate 12 drives the pulling plate to move rightwards, the pulling rod 18 pulls the sliding rod through a tension spring, when the force received by the sliding rod is large enough, the pin is forced to be pressed into the small hole, the sliding rod is pulled rightwards, the sliding rod moves rightwards and drives the pinion 26 to roll along the third rack 25 through the U-shaped plate 27 on the sliding rod, the pinion 26 pulls the second gear rightwards and enables the annular plate 23 to rapidly move rightwards, so that the gear teeth at the right end of the annular plate 23 are meshed with the first end face gear 9, at the moment, the rotating shaft 8 is fixed, the shell 3 starts to rotate, the shell 3 rotates and drives the traveling gear to roll on the first rack 7 through the gear ring 6, the whole rectangular box 1 moves along the first rack 7, and as the polishing disc 13 does not rotate at the, when the polishing disc 13 reaches the surface of the area to be polished, the building surface forces the polishing disc 13 to be compressed leftwards, at this time, the vertical plate 12 also pushes the sliding rod through the pull rod 18 to drive the pinion 26 to roll leftwards through the U-shaped plate 27, the pinion 26 drives the annular plate 23 to restore to the original shape leftwards through the second rack 24, at this time, the shell 3 is fixed, the rotating shaft 8 starts to drive the polishing disc 13 to rotate again, the next cycle is started, when the rectangular box 1 moves to the other end of the guide rod 14, the power supply of the motor 22 is cut off, polishing is stopped, and polishing of the next area is prepared.
If the polishing depth needs to be adjusted, the hollow tube 19 on the pull rod 18 can be screwed, the hollow tube 19 rotates to drive the pull rod 18 to move left and right, so that the pre-tightening force of the pressure spring on the slide rod is adjusted, and the purpose of adjusting the polishing depth is finally achieved.
The invention has the outstanding advantages and remarkable progress that:
1. according to the invention, the moving track of the rectangular box 1 is preset by utilizing the first rack 7 and the guide rod 14, and on the basis, the polishing is stopped after the polishing disc 13 is polished to a certain depth, so that the building surface after polishing is effectively ensured to be positioned on the same plane, and the later-stage steel plate adhesion is facilitated.
2. According to the invention, the stroke amplification mechanism consisting of the second rack 24, the pinion 26 and the third rack 25 not only realizes the left-right movement of the annular plate 23, but also accelerates the reciprocating switching of the annular plate 23, realizes the forward movement along the first rack 7 after polishing to a certain depth, and polishes in place at one time, is not influenced by human factors, and ensures the polishing effect.
3. The guide rod 14 and the first rack 7 are fixed in the polishing area in advance, and the device can polish the building beam bottom and the side wall of the pier, and in the polishing process, a worker only needs to control the motor 22, so that the adverse effect of dust generated by polishing on the worker is reduced.
The steel plate concrete polishing machine is ingenious in structure, can polish surfaces on the same plane, reduces unevenness, can walk along a set line, does not need human intervention, can control polishing depth and polishing strength, greatly improves polishing efficiency and polishing quality, and is beneficial to combination of a steel plate and a concrete structure in the later period.
Claims (8)
1. A building surface polishing device is characterized by comprising a rectangular box (1), wherein a vertical first bevel gear (2) capable of actively rotating is arranged in the rectangular box (1), a cylindrical shell (3) with a left opening is arranged in the rectangular box (1), a second bevel gear (4) coaxial with the first bevel gear (2) is arranged in the shell (3), a plurality of third bevel gears (5) are rotationally fixed on a side plate of the shell (3), the third bevel gears (5) are simultaneously fixed with the first bevel gear (2), the second bevel gear (4) is meshed, a gear ring (6) is fixed on the outer side of the shell (3), a walking gear meshed with the gear ring (6) is hinged to the lower end in the cavity of the rectangular box (1), first racks (7) placed along the front and back are arranged on the lower side of the rectangular box (1), the lower end of the walking gear penetrates through the side wall of the shell (3) and is meshed with the first racks (7), and the first racks (7) are fixed on the surface of a building;
a rotating shaft (8) coaxial with the second bevel gear (4) penetrates through the right side plate of the shell (3), the left end of the rotating shaft (8) penetrates through the shell (3) and is coaxially fixed with the second bevel gear (4), a first end face gear (9) is fixed on the rotating shaft (8), a second end face gear (10) fixed on the right end face of the shell (3) is arranged on the left side of the first end face gear (9), a gap is formed between the first end face gear (9) and the second end face gear (10), an annular plate (23) sleeved on the rotating shaft (8) is arranged in the gap, gear teeth are arranged on the left end face and the right end face of the annular plate (23), the annular plate (23) cannot rotate, a plurality of pressure springs are connected between the vertical plate (12) and the rectangular box (1), a polishing disc (13) capable of rotating along with the rotating shaft (8) is arranged on the right side of the vertical plate (12), the vertical plate (12) can, when the gear teeth on the left end face of the annular plate (23) are meshed with the gear (10) on the second end face, the shell (3) is fixed and does not rotate, and when the gear teeth on the right end face of the annular plate (23) are meshed with the gear on the first end face, the second bevel gear (4) is fixed and does not rotate.
2. The building skin grinding device according to claim 1, characterized in that guide rods (14) are arranged at the upper end of the rectangular box (1) along the front and back direction, two ends of each guide rod (14) are fixed with the surface of a building, a sliding block (15) capable of sliding along the guide rods (14) is sleeved on each guide rod (14), the lower end of each sliding block (15) is fixed with the rectangular box (1), a protruding block (16) is arranged at the lower end of the rectangular box (1), and the first rack (7) penetrates through the protruding block (16).
3. The building skin grinding device according to claim 1, characterized in that a plurality of second racks (24) parallel to the rotating shaft (8) are arranged around the annular plate (23), a plurality of third racks (25) parallel to the second racks (24) are fixed on the inner side wall of the rectangular box (1), and a pinion (26) capable of rolling left and right along with the vertical plate (12) is arranged between the third racks (25) and the second racks (24); the right end of the second rack (24) is provided with a horizontal inserted bar, the inserted bar penetrates through the right side plate of the rectangular box (1) and is arranged on the outer side of the rectangular box (1), and the annular plate (23) cannot rotate due to the plurality of inserted bars.
4. The building surface grinding device according to claim 1, characterized in that a plurality of sliding rods corresponding to the small gears (26) one by one penetrate through the right side plate of the rectangular box (1), a U-shaped plate (27) is fixed at the left end of each sliding rod, the small gears (26) are rotationally fixed on the U-shaped plate (27), the right ends of the sliding rods extend out of the rectangular box (1) and are arranged outside the rectangular box (1), the right ends of the sliding rods are connected with a horizontal pull rod (18), the right ends of the pull rods (18) penetrate through the rectangular box (1) and are connected with the vertical plate (12), and the vertical plate (12) drives the sliding rods to move left and right through the pull rods (18).
5. The building surface polishing device according to claim 1, characterized in that the side plate of the rectangular box (1) is provided with small holes corresponding to the slide bars one by one, pins capable of sliding are arranged in the small holes, a pressure spring is connected between the pins and the bottoms of the small holes, the slide bars are provided with clamping holes corresponding to the pins, one ends of the pins are arranged in the clamping holes, and the ends of the pins arranged in the clamping holes are spherical; the right end of the sliding rod is provided with a blind hole with a rightward opening, the left end of the pull rod (18) is arranged in the blind hole, and a pressure spring is connected between the blind hole and the pull rod (18).
6. The building surface grinding device according to claim 1, wherein a hollow pipe (19) is sleeved at the left end of the pull rod (18), the hollow pipe (19) is in threaded connection with the pull rod (18), the hollow pipe (19) is rotationally fixed on the vertical plate (12), and a bearing is arranged between the hollow pipe (19) and the vertical plate (12).
7. The building surface grinding device according to claim 1, wherein a cylindrical block (20) coaxial with the rotating shaft (8) penetrates through the vertical plate (12), a bearing is installed between the cylindrical block (20) and the vertical plate (12), a spline hole is formed in the left end of the cylindrical block (20), a spline shaft (21) is fixed at the right end of the rotating shaft (8), and the spline shaft (21) slides in the spline hole; the right end of the cylindrical block (20) is provided with a mounting hole, and the central shaft of the polishing disc (13) is inserted in the mounting hole.
8. A building surface grinding device according to claim 1, characterized in that the first bevel gear (2) is connected with a motor (22), and the motor (22) is fixed at the left end of the rectangular box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010274107.0A CN111266981B (en) | 2020-04-09 | 2020-04-09 | Building surface grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010274107.0A CN111266981B (en) | 2020-04-09 | 2020-04-09 | Building surface grinding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111266981A true CN111266981A (en) | 2020-06-12 |
| CN111266981B CN111266981B (en) | 2021-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010274107.0A Active CN111266981B (en) | 2020-04-09 | 2020-04-09 | Building surface grinding device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111962890A (en) * | 2020-08-28 | 2020-11-20 | 张硕 | Auxiliary device builds a wall |
| CN113770134A (en) * | 2021-09-30 | 2021-12-10 | 程梦阳 | Carbon black cleaning device in high temperature oil gas transport pipeline |
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| CN205888838U (en) * | 2016-08-12 | 2017-01-18 | 温州市海龙五金制品有限公司 | Five metals production is with iron bar device that derusts |
| CN206952738U (en) * | 2017-08-04 | 2018-02-02 | 夏邑县瑞鑫汽配科技有限公司 | Repair the device of Cast Iron Surface defect |
| CN208451229U (en) * | 2018-04-08 | 2019-02-01 | 宜昌东阳建设工程有限公司 | A kind of wall surface grinding device for construction |
| CN108568737A (en) * | 2018-04-28 | 2018-09-25 | 福建省南安市霞美电子设备厂 | One kind moving up and down the two-sided derusting device of formula iron plate |
| CN109015240A (en) * | 2018-08-14 | 2018-12-18 | 宣城市飞诚环保科技有限公司 | A kind of Vortex wheel turbine |
| CN109366272A (en) * | 2018-11-28 | 2019-02-22 | 慈溪市启承机械科技有限公司 | A kind of metal surface treating apparatus |
| CN110216569A (en) * | 2019-07-25 | 2019-09-10 | 丽水中影机械科技有限公司 | A kind of construction reinforcing bar polishing rust removalling equipment |
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| CN111962890B (en) * | 2020-08-28 | 2021-12-28 | 重庆鹏威建筑工程有限公司 | Auxiliary device builds a wall |
| CN113770134A (en) * | 2021-09-30 | 2021-12-10 | 程梦阳 | Carbon black cleaning device in high temperature oil gas transport pipeline |
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