CN212192564U - Round platform concrete surface grinding device - Google Patents
Round platform concrete surface grinding device Download PDFInfo
- Publication number
- CN212192564U CN212192564U CN202021069715.XU CN202021069715U CN212192564U CN 212192564 U CN212192564 U CN 212192564U CN 202021069715 U CN202021069715 U CN 202021069715U CN 212192564 U CN212192564 U CN 212192564U
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Abstract
The utility model relates to a round platform concrete surface grinding device, including the support, support bottom central authorities are fixed with first elevating gear, and work platform is installed to first elevating gear top, and the equipartition has test piece fixing device on work platform's the lateral wall, support bilateral symmetry is provided with the second elevating gear of two synchronous lifts, is fixed with the mounting bracket on two second elevating gear, the mounting bracket bilateral symmetry is installed from the driving wheel, installs the action wheel in two top in the middle of the driving wheel on the mounting bracket, and action wheel and two install the abrasive band of polishing from the driving wheel. The utility model discloses a set up first elevating gear, can adjust the height of mounting bracket and then adjust the thickness of polishing of test piece, work platform passes through driving motor's drive moreover and can rotate, and work platform can take the test piece to rotate together like this, when polishing the test piece, can polish the upper surface of test piece is whole, and the upper surface of test piece level of polishing is unanimous moreover, has guaranteed that the smoothness of test piece upper surface levels.
Description
Technical Field
The utility model relates to a concrete field, concretely relates to round platform concrete surface grinding device.
Background
At present, round platform concrete test piece all need carry out the water permeability test, must guarantee that round platform concrete test piece upper surface is level and smooth completely during the experiment, and because concrete placement shaping reason, can't guarantee that its upper surface is level and smooth completely, it is level and smooth with the help of the polisher is generally needed, the operation of polishing is carried out by the handheld electronic polisher of operating personnel, it can not carry out whole polishing, can only carry out a bit or local polishing, the plane of polishing out is incomplete, it is relatively coarse, the effect of polishing is unsatisfactory, the uncontrollable thickness of polishing, can't tend to the unanimity with the plane of polishing, the surface of unevenness will influence test result very huge like this, can not satisfy experimental.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a round platform concrete surface grinding device is provided, it can solve the coarse problem of round platform concrete surface, polishes the surface to same height and surface smoothness.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a round platform concrete surface polishing device comprises a support, wherein a first lifting device is fixed in the center of the bottom of the support, a mounting platform is fixed above the first lifting device, a vertically arranged support shaft is fixed on the mounting platform, a working platform is rotatably assembled at the top end of the support shaft through a bearing seat, a driving motor is fixed on the mounting platform, a driving gear is fixed on an output shaft of the driving motor, a gear disc meshed with the driving gear is fixed on the bottom surface of the working platform, test piece fixing devices are uniformly distributed on the side wall of the working platform, two second lifting devices which can be lifted synchronously are symmetrically arranged on two sides of the support, mounting frames are fixed on the two second lifting devices, driven wheels are symmetrically arranged on two sides of the mounting frames, a driving wheel is arranged above the middle of the two driven wheels on the mounting frames, and polishing abrasive belts are arranged on the, the mounting bracket is provided with a second motor on one side of the driving wheel, and the second motor is in transmission connection with the driving wheel through a transmission mechanism.
The first lifting device comprises a base fixed to the bottom of the support, a first vertical telescopic cylinder is fixed to the base, and the mounting platform is fixed to the end of a piston rod of the first cylinder.
The second lifting device comprises a vertically telescopic second cylinder, a cylinder body of the second cylinder is fixed on the support, and the mounting frame is fixed on a piston rod of the second cylinder.
The test piece fixing device comprises a fixing plate fixed on the working platform, a transversely telescopic third cylinder is fixed on the inner side wall of the fixing plate, and a top plate is fixed at the piston rod end of the third cylinder.
Drive mechanism installs the drive wheel on the mounting bracket including fixing drive wheel and rotation on second motor output shaft, connects through the belt between drive wheel and the drive wheel, and the drive wheel is coaxial with the action wheel, below is fixed with vertical arrangement's sleeve pipe in the middle of action wheel and drive wheel on the mounting bracket, is fixed with the spring on the sleeve pipe, and the upper end of spring is fixed with the mounting panel, is fixed with the guide bar on the bottom surface of mounting panel, and the guide bar passes the spring and slides the assembly at the intraductal, be fixed with the bearing frame on the mounting panel, fixedly connected with transmission shaft between drive wheel and the action wheel, transmission shaft rotate to be installed in the.
Pinch rollers are uniformly distributed between the two driven wheels on the mounting frame.
The utility model discloses a set up first elevating gear, can adjust the height of mounting bracket and then adjust the thickness of polishing of test piece, also can satisfy the demand of polishing of co-altitude test piece simultaneously, and work platform passes through driving motor's drive and can rotate, work platform can take the test piece to rotate together like this, when polishing the test piece, the test piece rotates, can polish the upper surface of test piece is whole like this, and the upper surface of test piece level of polishing is unanimous moreover, the smoothness of having guaranteed the test piece upper surface is leveled, in order to satisfy the experimental requirement. The utility model discloses repeatedly usable practices thrift experimental cost and cost, operates convenient to use moreover, facilitate promotion.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a transmission mechanism according to an embodiment of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in figures 1 and 2, a circular truncated cone concrete surface polishing device comprises a support 1, a first lifting device is fixed at the center of the bottom of the support 1, a mounting platform 2 is fixed above the first lifting device, a vertically arranged support shaft 3 is fixed on the mounting platform 2, a working platform 4 is rotatably assembled at the top end of the support shaft 3 through a bearing seat, a driving motor 5 is fixed on the mounting platform 2, a driving gear 6 is fixed on an output shaft of the driving motor 5, a gear disc 7 meshed with the driving gear 6 is fixed on the bottom surface of the working platform 4, the driving motor 5 drives the working platform 4 to rotate through the driving gear 6 and the gear disc 7, test piece fixing devices are uniformly distributed on the side wall of the working platform 4, two second lifting devices which can be lifted synchronously are symmetrically arranged on two sides of the support 1, mounting frames 8 are fixed on the two second lifting devices, driven wheels 9 are symmetrically arranged on two sides of the mounting frames 8, install action wheel 10 in two from driving wheel middle tops on the mounting bracket 8, install sanding belt 11 from driving wheel 9 on action wheel 10 and two, install second motor 12 in action wheel one side on the mounting bracket 8, second motor 12 passes through drive mechanism and is connected with action wheel 10 transmission, second motor 12 drives action wheel 10 through drive mechanism and rotates, action wheel 10 drive sanding belt 11 rotates with from driving wheel 9, sanding belt 11 rotates and then polishes the upper surface of test piece.
First elevating gear is fixed with vertical flexible first cylinder 14 including fixing the base 13 in the support bottom on the base 13, and mounting platform 2 is fixed at the tailpiece of the piston rod of first cylinder 14, and first cylinder 14 is flexible can drive mounting platform 2 and go up and down, after having installed the test piece, can rise the test piece, then polish, conveniently assemble the test piece.
The second lifting device comprises a vertical telescopic second cylinder 15, the cylinder body of the second cylinder 15 is fixed on the support 1, the mounting frame 8 is fixed on the piston rod of the second cylinder 15, the height of the mounting frame 8 can be adjusted by the telescopic second cylinder 15, the height of the sanding belt 11 is adjusted, and the sanding thickness of the test piece can be adjusted.
The test piece fixing device comprises a fixing plate 16 fixed on the working platform, a transversely telescopic third cylinder 17 is fixed on the inner side wall of the fixing plate 16, a top plate 18 is fixed at the piston rod end of the third cylinder 17, and after a test piece is placed on the working platform 4, the third cylinder 17 can be controlled to extend, so that the top plate 18 abuts against the side wall of the test piece and then fixes the test piece.
The transmission mechanism comprises a driving wheel 19 fixed on an output shaft of the second motor 12 and a transmission wheel 20 rotatably installed on the installation frame 8, the driving wheel 19 is connected with the transmission wheel 20 through a belt 21, the transmission wheel 20 is coaxial with the driving wheel 10, a vertically-arranged sleeve 22 is fixed below the middle of the driving wheel and the transmission wheel on the installation frame 8, a spring 23 is fixed on the sleeve 22, an installation plate 24 is fixed at the upper end of the spring 23, a guide rod 25 is fixed on the bottom surface of the installation plate 24, the guide rod 25 penetrates through the spring and is slidably assembled in the sleeve 22, a bearing seat 26 is fixed on the installation plate 24, a transmission shaft 27 is fixedly connected between the transmission wheel and the driving wheel, the transmission shaft 27 is rotatably installed in the bearing seat 26, the transmission shaft 27 and the driving wheel 10 can be pressed downwards. The second motor 12 drives the driving wheel 20 to rotate through the driving wheel 19 and the belt 21, the driving wheel 20 drives the driving wheel 10 to rotate through the transmission shaft 27, and the driving wheel 10 drives the polishing abrasive belt 11 to rotate so as to polish the test piece.
When the utility model is used, firstly, the mounting plate 24 is pressed downwards, the mounting plate 24 compresses the spring 23 downwards, the driving wheel 10 moves downwards slightly, then the polishing abrasive belt 11 can be installed, then the concrete round platform test piece is placed on the working platform 4, then the third cylinder 17 is controlled to extend, the top plate 18 is propped against the side wall of the test piece, and then the test piece is fixed, then the first cylinder 14 is controlled, the test piece is lifted to the polishing working height, then the second cylinder 15 is controlled to work, the polishing abrasive belt 11 moves downwards along with the mounting frame 8, the polishing abrasive belt 11 moves downwards to the height to be polished, then the second motor 12 and the driving motor 5 are started simultaneously, the polishing abrasive belt 11 rotates at high speed under the driving of the second motor 12, the working platform 4 starts to rotate at low speed under the driving of the driving motor 5, thereby the polishing operation is started until a gap is formed between the polishing abrasive belt and the upper surface of the concrete round platform test piece, and (5) finishing the polishing of the test piece after polishing is finished.
Claims (6)
1. The utility model provides a round platform concrete surface grinding device, includes the support, its characterized in that: a first lifting device is fixed in the center of the bottom of the support, an installation platform is fixed above the first lifting device, a supporting shaft which is vertically arranged is fixed on the installation platform, a working platform is rotatably assembled at the top end of the supporting shaft through a bearing seat, a driving motor is fixed on the installation platform, a driving gear is fixed on an output shaft of the driving motor, a gear disc which is meshed with the driving gear is fixed on the bottom surface of the working platform, test piece fixing devices are uniformly distributed on the side wall of the working platform, two second lifting devices which can synchronously lift are symmetrically arranged on two sides of the support, a mounting frame is fixed on the two second lifting devices, driven wheels are symmetrically arranged on two sides of the mounting frame, a driving wheel is arranged above the middle of the two driven wheels on the mounting frame, polishing abrasive belts are arranged on the driving wheel and the two driven wheels, the second motor is in transmission connection with the driving wheel through a transmission mechanism.
2. The round table concrete surface grinding device of claim 1, wherein: the first lifting device comprises a base fixed to the bottom of the support, a first vertical telescopic cylinder is fixed to the base, and the mounting platform is fixed to the end of a piston rod of the first cylinder.
3. The round table concrete surface grinding device of claim 1, wherein: the second lifting device comprises a vertically telescopic second cylinder, a cylinder body of the second cylinder is fixed on the support, and the mounting frame is fixed on a piston rod of the second cylinder.
4. The round table concrete surface grinding device of claim 1, wherein: the test piece fixing device comprises a fixing plate fixed on the working platform, a transversely telescopic third cylinder is fixed on the inner side wall of the fixing plate, and a top plate is fixed at the piston rod end of the third cylinder.
5. The round table concrete surface grinding device of claim 1, wherein: drive mechanism installs the drive wheel on the mounting bracket including fixing drive wheel and rotation on second motor output shaft, connects through the belt between drive wheel and the drive wheel, and the drive wheel is coaxial with the action wheel, below is fixed with vertical arrangement's sleeve pipe in the middle of action wheel and drive wheel on the mounting bracket, is fixed with the spring on the sleeve pipe, and the upper end of spring is fixed with the mounting panel, is fixed with the guide bar on the bottom surface of mounting panel, and the guide bar passes the spring and slides the assembly at the intraductal, be fixed with the bearing frame on the mounting panel, fixedly connected with transmission shaft between drive wheel and the action wheel, transmission shaft rotate to be installed in the.
6. The round table concrete surface grinding device of claim 1, wherein: pinch rollers are uniformly distributed between the two driven wheels on the mounting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021069715.XU CN212192564U (en) | 2020-06-11 | 2020-06-11 | Round platform concrete surface grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021069715.XU CN212192564U (en) | 2020-06-11 | 2020-06-11 | Round platform concrete surface grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212192564U true CN212192564U (en) | 2020-12-22 |
Family
ID=73808434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021069715.XU Expired - Fee Related CN212192564U (en) | 2020-06-11 | 2020-06-11 | Round platform concrete surface grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212192564U (en) |
-
2020
- 2020-06-11 CN CN202021069715.XU patent/CN212192564U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201222 Termination date: 20210611 |