CN215202604U - Concrete test block grinding device - Google Patents
Concrete test block grinding device Download PDFInfo
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- CN215202604U CN215202604U CN202120875615.4U CN202120875615U CN215202604U CN 215202604 U CN215202604 U CN 215202604U CN 202120875615 U CN202120875615 U CN 202120875615U CN 215202604 U CN215202604 U CN 215202604U
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- test block
- concrete test
- polishing
- grinding device
- rotating shaft
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Abstract
The utility model provides a concrete test block grinding device for solve mention among the background art because pivot and polish between the wheel fixed connection, after external drive polishes wheel and concrete test block butt, the concrete test block produces lasting great reaction force to polishing wheel, and this reaction force very easily leads to the fact the technical problem of destruction to polishing wheel. Including the motor with locate the pivot of motor output, still include: the mounting plate is fixed at the end part of the rotating shaft; the disc surface of the polishing disc is parallel to the plate surface of the mounting plate, a mounting rod is fixed on the polishing disc, a through hole with a rectangular cross section is formed in the rotating shaft along the axis, and the mounting rod is arranged in the through hole in a penetrating way and can slide along the through hole; many all locate the elastic component between mill and the mounting panel, the one end and the mill fixed connection of polishing of elastic component, its other end and mounting panel detachably are connected, the utility model discloses simple structure, mainly used concrete test block polish.
Description
Technical Field
The utility model relates to a concrete test block processing technology field, concretely relates to concrete test block grinding device.
Background
After the concrete test block is subjected to demolding treatment, according to actual needs, before an impermeability detection test or other tests are carried out on the concrete test block as required, an operator generally needs to polish the surface of the concrete test block, so that the detection requirements are further met.
The prior art generally adopts the mode that the motor drove the wheel of polishing to polish the processing to the concrete test block, specifically installs the pivot on the motor, will polish the wheel and install in the pivot to the motor drive pivot rotates, and then the pivot drives the wheel of polishing and rotates, and then the pivoted wheel of polishing can polish the processing to the surface of concrete test block.
However, the above-mentioned method has an objective defect, the rotating shaft and the polishing wheel in the prior art are generally fixedly connected, when the external force driving motor, the rotating shaft and the polishing wheel move to the surface of the concrete test block, the surface of the concrete test block is uneven, the external force continuously presses the polishing wheel on the concrete test block, and at the moment, the polishing wheel receives a huge reaction force generated by the concrete test block on the polishing wheel in the rotating process, and the polishing wheel is easily damaged by the larger reaction force, so that the service life of the polishing wheel is shortened.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the purpose is not enough to prior art, provides a concrete test block grinding device for solve mention among the background art because pivot and polish between the wheel fixed connection, after external drive beats emery wheel and concrete test block butt, the concrete test block produces the great reaction force that lasts to beating the emery wheel, and this reaction force very easily leads to the fact the technical problem of destruction to beating the emery wheel.
The utility model provides a concrete test block grinding device, includes the motor and locates the pivot of motor output end, still includes:
the mounting plate is fixed at the end part of the rotating shaft;
the disc surface of the polishing disc is parallel to the plate surface of the mounting plate, a mounting rod is fixed on the polishing disc, a through hole with a rectangular cross section is formed in the rotating shaft along the axis, and the mounting rod is arranged in the through hole in a penetrating way and can slide along the through hole;
many all locate the elastic component between mill and the mounting panel, the one end and the mill fixed connection of elastic component, its other end and mounting panel detachably are connected.
The working principle is as follows: the installation rod is firstly arranged in the through hole along the through hole in a penetrating mode by an operator, then the end portion of the elastic piece is connected with the installation plate, and the installation rod, the elastic piece and the polishing disc are installed on the installation plate.
When the concrete test block polishing machine is used specifically, an operator moves as a whole by means of an external appliance driving motor, a rotating shaft, a mounting rod, an elastic piece and a polishing disc until the surface to be polished of a concrete test block is moved.
Then the motor is started, the motor drives the rotating shaft to rotate, the rotating shaft drives the mounting rod to synchronously rotate, the mounting rod drives the polishing disc to synchronously rotate, a driving force which enables the polishing disc to continuously apply pressure to the surface of the concrete test block is continuously applied to the motor in the rotating process, and the polishing disc can polish the surface of the concrete test block at the moment.
Even if the surface of the concrete is not flat, after the polishing disc receives the reaction force of the concrete test block, the polishing disc slides along with the mounting rod, the elastic piece is elastically deformed in the sliding process, and the elastic deformation of the elastic piece can enable the polishing disc to be continuously pressed on the concrete test block with certain pressure until the polishing process is finished.
The utility model has the advantages that:
the utility model discloses in, set up the hole of wearing to establish in the pivot, wear to establish downthehole with the installation pole, and install a plurality of elastic components between mounting panel and polishing dish, after external drive polishing dish compresses tightly on the concrete test block, the concrete test block surface of unevenness will exert a reaction force for the polishing dish, this reaction force will promote polishing dish and installation pole as a whole along the axial slip of pivot, this in-process is under the effect of elastic component, the polishing dish can compress tightly on the concrete test block continuously, this kind of mode can cushion the reaction force that the concrete test block produced the polishing dish effectively, thereby further protect the polishing dish, improve the service life of polishing dish.
And, will detachably be connected between elastic component and the mounting panel, operating personnel can conveniently take off elastic component, installation pole and the mill from the pivot to conveniently change the mill, thereby guarantee to polish the efficiency of polishing of processing to the concrete test block.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Description of reference numerals: the grinding machine comprises a motor 1, a rotating shaft 2, a mounting plate 3, a grinding disc 4, a mounting rod 5, a through hole 6, an elastic piece 7, a threaded cylinder 8, a bolt 9, a bottom plate 10, a telescopic driving piece 11, a sliding groove 12, a sliding block 13, a screw 14, a clamping plate 15, an elastic plate 16, a connecting rod 17, a support column 18 and a moving wheel 19.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.
As shown in fig. 1, a concrete test block grinding device includes motor 1 and the pivot 2 of locating the 1 output of motor, still includes:
the mounting plate 3 is vertical to the rotating shaft 2, and the mounting plate 3 is fixed at the end part of the rotating shaft 2;
the polishing disc 4 is characterized in that the disc surface of the polishing disc 4 is parallel to the plate surface of the mounting plate 3, a mounting rod 5 is fixed on the polishing disc 4, a through hole 6 with a rectangular cross section is formed in the rotating shaft 2 along the axis, and the mounting rod 5 is arranged in the through hole 6 in a penetrating mode and can slide along the through hole 6;
many all locate the elastic component 7 between mill 4 and the mounting panel 3, this elastic component 7 is spring structure, the one end and the 4 fixed connection of mill of polishing of elastic component 7, and its other end is connected with 3 detachably of mounting panel, 7 end fixing of elastic component has tip open-ended screw thread section of thick bamboo 8, threaded connection has many and the 8 one-to-one bolts 9 of a plurality of screw thread section of thick bamboos on the mounting panel 3, bolt 9 threaded connection is in the screw thread section of thick bamboo 8 that corresponds with it, this kind of dismantlement formula mode simple structure, and the ann tears the convenience open, and the practicality is strong. Elastic component 7 is perpendicular with the face of mounting panel 3, and is a plurality of elastic component 7 uses the axis of pivot 2 to be the circumference distribution as the center, will be a plurality of elastic component 7 uses the axis of pivot 2 to be the circumference distribution as the center, and this kind of mode can make the dish 4 atress of polishing more even to improve the effect of polishing.
As shown in fig. 1, still include the bottom plate 10 relative with the dish 4 of polishing, be equipped with at least one flexible driving piece 11 on this bottom plate 10, this flexible driving piece 11 is the cylinder structure, and the cylinder technique is mature, and performance is stable, can guarantee the utility model discloses the stability of operation process, the flexible end of this flexible driving piece 11 passes through connecting rod 17 and motor 1 fixed connection to be used for driving motor 1, pivot 2 and the dish 4 of polishing to be close to or keep away from towards bottom plate 10. The telescopic driving pieces 11 are two, the two telescopic driving pieces 11 are symmetrically distributed on two sides of the rotating shaft 2, the telescopic driving pieces 11 are symmetrically arranged, the stress on the motor 1 is uniform, the stress on the telescopic driving pieces 11 is uniform, and the telescopic driving pieces 11 are further protected.
As shown in fig. 1, open on the bottom plate 10 has spout 12, be equipped with two sliders 13 in this spout 12, equal threaded connection one on every slider 13 screw 14 that can with spout 12 inner wall butt after precession, and all be fixed with grip block 15 on every slider 13, two grip blocks 15 are located the both sides of polishing dish 4, an elastic plate 16 is all fixed to two inboard that grip block 15 is relative, this elastic plate 16 is the rubber materials structure, set up two can be along with the gliding grip block 15 of slider 13, this kind of mode can adapt to and polish certain volume size's concrete test block, thereby improve the utility model discloses an application scope sets up in addition elastic plate 16, the surface that can further protect the concrete test block when this elastic plate 16 carries out the centre gripping to the concrete test block to guarantee the integrality on concrete test block surface. The bottom of the bottom plate 10 is provided with a support column 18, and the bottom of the support column 18 is provided with a moving wheel 19.
The working principle is as follows: as shown in fig. 1, an operator firstly inserts the mounting rod 5 into the through hole 6 along the through hole 6, and then connects the end of the elastic member 7 with the mounting plate 3, specifically, the bolt 9 is screwed into the corresponding threaded cylinder 8, and at this time, the mounting rod 5, the elastic member 7 and the polishing disc 4 are mounted on the mounting plate 3.
When the concrete block polishing device is used specifically, a concrete block is placed on the bottom plate 10, the two sliding blocks 13 slide, so that the sliding blocks 13 drive the clamping plate 15 to clamp the concrete block, then the telescopic driving piece 11 is started, and the driving motor 1, the rotating shaft 2, the mounting rod 5, the elastic piece 7 and the polishing disk 4 are moved as a whole by the telescopic driving piece 11 until the concrete block is moved to the surface to be polished.
Then the motor 1 is started, the motor 1 drives the rotating shaft 2 to rotate, the rotating shaft 2 drives the mounting rod 5 to synchronously rotate, the mounting rod 5 drives the polishing disc 4 to synchronously rotate, a driving force which enables the polishing disc 4 to continuously apply pressure to the surface of the concrete test block is continuously applied to the motor 1 in the rotating process, and the polishing disc 4 can polish the surface of the concrete test block at the moment.
Even if the concrete surface is not flat, after the polishing disc 4 is subjected to the reaction force of the concrete test block, the polishing disc 4 slides along with the mounting rod 5, the elastic piece 7 is elastically deformed during the sliding process, and the elastic deformation of the elastic piece 7 can enable the polishing disc 4 to be continuously pressed on the concrete test block with certain pressure until the polishing process is completed.
After polishing the completion, operating personnel slides two sliders 13 again to remove the clamping action of two grip blocks 15 to the concrete test block, then with the concrete test block take off can, from this the utility model discloses the operation is accomplished.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (10)
1. The utility model provides a concrete test block grinding device, includes motor (1) and pivot (2) of locating motor (1) output, its characterized in that still includes:
the mounting plate (3) is vertical to the rotating shaft (2), and the mounting plate (3) is fixed at the end part of the rotating shaft (2);
the polishing disc (4), the disc surface of the polishing disc (4) is parallel to the plate surface of the mounting plate (3), a mounting rod (5) is fixed on the polishing disc (4), a through hole (6) with a rectangular cross section is formed in the rotating shaft (2) along the axis, and the mounting rod (5) is arranged in the through hole (6) in a penetrating mode and can slide along the through hole (6);
a plurality of elastic pieces (7) are arranged between the polishing disc (4) and the mounting plate (3), one end of each elastic piece (7) is fixedly connected with the polishing disc (4), and the other end of each elastic piece is detachably connected with the mounting plate (3).
2. The concrete test block grinding device according to claim 1, wherein: elastic component (7) end fixing has an end opening's a screw section of thick bamboo (8), threaded connection has many and a plurality of screw section of thick bamboo (8) one-to-one bolt (9) on mounting panel (3), bolt (9) threaded connection is in screw section of thick bamboo (8) that correspond with it.
3. The concrete test block grinding device according to claim 1, wherein: the elastic pieces (7) are circumferentially distributed by taking the axis of the rotating shaft (2) as the center.
4. The concrete test block grinding device according to claim 1, wherein: the elastic piece (7) is perpendicular to the surface of the mounting plate (3).
5. The concrete test block grinding device according to claim 1, wherein: still include bottom plate (10) relative with polishing dish (4), be equipped with at least one flexible driving piece (11) on this bottom plate (10), the flexible end and motor (1) fixed connection of this flexible driving piece (11) to be used for driving motor (1), pivot (2) and polishing dish (4) to be close to or keep away from towards bottom plate (10).
6. The concrete test block grinding device according to claim 5, wherein: the number of the telescopic driving pieces (11) is two, and the two telescopic driving pieces (11) are symmetrically distributed on two sides of the rotating shaft (2).
7. The concrete test block grinding device according to claim 5, wherein: the grinding disc is characterized in that a sliding groove (12) is formed in the bottom plate (10), two sliding blocks (13) are arranged in the sliding groove (12), each sliding block (13) is connected with a screw (14) which is screwed in and then can be abutted to the inner wall of the sliding groove (12), clamping plates (15) are fixed on each sliding block (13), and the two clamping plates (15) are located on two sides of the grinding disc (4).
8. The concrete test block grinding device according to claim 7, wherein: an elastic plate (16) is fixed on the opposite inner sides of the two clamping plates (15).
9. The concrete test block grinding device according to claim 1, wherein: the elastic piece (7) is of a spring structure.
10. The concrete test block grinding device according to claim 5, wherein: the telescopic driving piece (11) is of a cylinder structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120875615.4U CN215202604U (en) | 2021-04-25 | 2021-04-25 | Concrete test block grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120875615.4U CN215202604U (en) | 2021-04-25 | 2021-04-25 | Concrete test block grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215202604U true CN215202604U (en) | 2021-12-17 |
Family
ID=79451091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120875615.4U Active CN215202604U (en) | 2021-04-25 | 2021-04-25 | Concrete test block grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215202604U (en) |
-
2021
- 2021-04-25 CN CN202120875615.4U patent/CN215202604U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 400080 No.1, Zhicai village, qiezixi street, Dadukou District, Chongqing Patentee after: Chongqing Testing Co., Ltd. of Guojian Testing Holding Group Address before: 400080 No.1, Zhicai village, qiezixi street, Dadukou District, Chongqing Patentee before: Chongqing Hexin inspection and Certification Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |