CN220372906U - Concrete test block grinding device - Google Patents
Concrete test block grinding device Download PDFInfo
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- CN220372906U CN220372906U CN202321207499.4U CN202321207499U CN220372906U CN 220372906 U CN220372906 U CN 220372906U CN 202321207499 U CN202321207499 U CN 202321207499U CN 220372906 U CN220372906 U CN 220372906U
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- polishing
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- cover
- concrete test
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- 238000012360 testing method Methods 0.000 title claims abstract description 29
- 238000005498 polishing Methods 0.000 claims abstract description 69
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 35
- 239000000428 dust Substances 0.000 claims description 23
- 230000008093 supporting effect Effects 0.000 claims description 6
- 230000009286 beneficial effect Effects 0.000 description 8
- 238000007517 polishing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000002969 artificial stone Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a concrete test block polishing device, and belongs to the technical field of concrete polishing. The device comprises a support frame, wherein a fixing plate is arranged at the top of the support frame; a horizontal rotating motor is fixed below the fixed plate; the output shaft of the horizontal rotating motor is connected with an electric telescopic rod; the output end of the electric telescopic rod is connected with a polishing cover; a first motor is fixed on the inner side wall of the polishing cover; the output end of the first motor is connected with a turntable arranged in the vertical direction; a deflector rod is vertically arranged on the edge of the end face of the turntable; the top of the inner side of the polishing cover is provided with a sliding groove, and the bottom of the inner side of the polishing cover is provided with a sliding rod; a sliding block is connected between the sliding groove and the sliding rod in a sliding way; a shifting groove is formed in the sliding block along the vertical direction, and the shifting rod is movably connected in the shifting groove; the bottom of the sliding block is provided with a second motor; a sharpening knife is fixed on the output shaft of the second motor; the device can polish the concrete surface rapidly, efficiently and uniformly, and is applicable to concrete test blocks with different sizes.
Description
Technical Field
The utility model relates to the technical field of concrete polishing, in particular to a concrete test block polishing device.
Background
The concrete, called "concrete" for short, is an artificial stone material which is prepared from cementing material, granular aggregate (also called aggregate), water and additive and admixture added if necessary according to a certain proportion, and through uniform stirring, compact forming, curing and hardening. The concrete has the advantages of rich raw materials, low price, high compressive strength, good durability and the like, is widely applied to the field of civil engineering, and is also an important material in the fields of shipbuilding industry, mechanical industry, ocean development, geothermal engineering and the like.
In the use process of concrete, when the design has the impermeability requirement on the concrete or the casting position has the impermeability requirement on the concrete, an impermeability test is required to be carried out on the concrete test block, and the surface of the concrete test block is required to be polished in advance to remove slurry on the surface of the concrete impermeability test block in the test, so that aggregate is exposed and leveled. At present, the concrete impervious test block is generally polished manually, the polishing efficiency is very low, the polishing surface is uneven, and the polishing effect is poor.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides the concrete test block polishing device which can rapidly, efficiently and uniformly polish the concrete surface and can be suitable for concrete test blocks with different sizes by adjusting the height and different horizontal directions of a polishing knife.
In order to achieve the above purpose, the following technical scheme is specifically adopted:
the concrete test block polishing device comprises a support frame, wherein the support frame is of a square frame structure, and a fixing plate is horizontally arranged at the top of the support frame; a horizontal rotating motor is fixedly arranged below the fixed plate; an electric telescopic rod is connected to the output shaft of the horizontal rotating motor; the output end of the electric telescopic rod is connected with a polishing cover; a first motor is fixedly arranged on the inner side wall of the polishing cover; the output end of the first motor is connected with a turntable arranged in the vertical direction; a deflector rod is vertically arranged on the edge of the end face of the turntable; the top of the inner side of the polishing cover is provided with a sliding groove, and the bottom of the inner side of the polishing cover is provided with a sliding rod; a sliding block is connected between the sliding groove and the sliding rod in a sliding way; a shifting groove is formed in the sliding block along the vertical direction, and the shifting rod is movably connected in the shifting groove to drive the sliding block to reciprocate; the bottom of the sliding block is provided with a second motor; a sharpening knife is fixed on the output shaft of the second motor; the beneficial effects are that: according to the concrete test block polishing device, multidirectional adjustment in the vertical direction and the horizontal direction of the polishing knife can be realized through the combined action of the horizontal rotating motor, the electric telescopic rod and the first motor, the problems of low polishing efficiency and uneven polishing in the traditional mode are solved, and the device can be suitable for concrete test blocks with various sizes; the electric telescopic rod can drive the polishing cover to ascend or descend through telescopic operation, so that the polishing knife is regulated and controlled to ascend and descend; the first motor rotates to drive the turntable to rotate, the turntable further drives the deflector rod to rotate, the deflector rod slides up and down in the deflector groove and applies a force in a left-right direction to the sliding block, so that the sliding block slides left and right, the sliding block can drive the grinding knife to move left and right, and meanwhile, the multidirectional regulation and control on the horizontal direction of the grinding knife can be realized by matching with the rotation of the horizontal rotating motor; the polishing cover has a supporting effect on the first motor and the sliding rod, and can prevent splashing generated in the polishing process and prevent injury to staff.
Preferably, both ends of the sliding rod are fixed on the polishing cover; the top of the sliding block is provided with a lug which is matched with the sliding groove; the bottom of the sliding block is provided with a mounting seat; the mounting seat is provided with a guide hole matched with the sliding rod, and the second motor is mounted on the mounting seat; the beneficial effects are that: the slide bar is used for connecting the mounting seat, enables the mounting seat and the slide block to slide in parallel along the horizontal direction, prevents that the power of the first motor from being too high, and the slide block is stressed too much to incline so as to cause the uneven polishing problem of the polishing knife
Preferably, a dust cover is arranged on the output shaft of the horizontal rotary motor, the dust cover is positioned above the electric telescopic rod, and the caliber is larger than the diameter of the polishing cover; the beneficial effects are that: and a layer of dust cover is arranged above the polishing cover and used for further blocking splashes and dust generated in the polishing process, so that the safety of staff is ensured.
Further preferably, a water tank is fixedly arranged below the fixing plate, a through hole is formed in the dust cover, a water pipe is fixedly arranged at the bottom of the water tank, the water pipe penetrates through the through hole and is arranged along the inner wall of the dust cover, and the water outlet end faces the sharpening knife; the beneficial effects are that: through setting up water tank and water pipe, can spray water to the department of polishing in-process polishing, reduce the temperature of polishing the sword to reduce the production of dust and splash.
Further preferably, the supporting frame is provided with a bearing plate for placing the water tank; the beneficial effects are that: the bearing plate is arranged at the lower end of the water tank and used for further fixing the water tank, so that the water tank is prevented from falling due to the fact that the top of the water tank is not firmly fixed.
Preferably, casters are arranged at two ends of the bottom of the support frame, and at least one of the casters is a self-locking universal wheel; the beneficial effects are that: the caster is arranged to facilitate the movement and positioning of the device.
Preferably, a handle is arranged at the top of the support frame; the beneficial effects are that: the handrails are arranged at the top of the supporting frame, so that a worker can conveniently push the polishing device.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The concrete test block polishing device has the advantages of high polishing efficiency and uniform and smooth polishing.
(2) According to the concrete test block polishing device, multidirectional adjustment of the polishing knife in the vertical direction and the horizontal direction can be realized through the combined action of the horizontal rotating motor, the electric telescopic rod and the first motor, so that the device can be suitable for concrete test blocks with various sizes.
(3) According to the concrete test block polishing device, the dust cover, the polishing cover and the water tank are arranged, so that dust or splashes in the polishing process are reduced, and the safety of workers is ensured.
Drawings
FIG. 1 is a front view of a concrete block grinding device according to an embodiment I;
fig. 2 is a left side view of a first motor according to an embodiment;
fig. 3 is a left side view of a chute and a slider according to an embodiment.
In the figure: 1. a support frame; 2. a fixing plate; 3. a horizontal rotating motor; 4. an electric telescopic rod; 5. polishing the cover; 6. a first motor; 7. a turntable; 8. a deflector rod; 9. a chute; 10. a slide block; 11. a groove is arranged; 12. a mounting base; 13. a slide bar; 14. a second motor; 15. sharpening the knife; 16. a dust cover; 17. a water tank; 18. a through hole; 19. a water pipe; 20. a carrying plate; 21. a universal wheel; 22. casters; 23. a handle; 24. a bump; 25. and a reinforcing rod.
Detailed Description
The following description of the embodiments of the present patent will be made clearly and completely with reference to the accompanying drawings, and it is apparent that the described embodiments are only some embodiments of the present patent, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the one of ordinary skill in the art based on the embodiments of this patent, are within the scope of protection of this patent.
Example 1
As shown in fig. 1 to 3, the present embodiment provides a concrete test block polishing device, which includes a supporting frame 1 having a square frame structure, wherein a fixing plate 2 is horizontally installed at the top of the supporting frame 1, and reinforcing rods 25 are further provided around the bottom for increasing the stability of the overall structure; a horizontal rotating motor 3 is fixedly arranged below the fixed plate 2; the horizontal rotating motor 3 is a servo motor, and an output shaft is connected with an electric telescopic rod 4; the output end of the electric telescopic rod 4 is fixedly connected with a polishing cover 5, and the polishing cover 5 is cylindrical and is vertically and downwards arranged; a first motor 6 is horizontally and fixedly arranged on the inner side wall of the polishing cover 5; the output end of the first motor 6 is connected with a turntable 7 arranged in the vertical direction; a deflector rod 8 is vertically arranged at the tail end of the rotary disc 7; a sliding groove 9 is formed in the center of the top of the inner side of the polishing cover 5, a sliding block 10 is connected in a sliding manner in the sliding groove 9, a protruding block 24 is arranged at the upper end part of the sliding block 10, and the protruding block 24 is matched with the sliding groove 9; the sliding block 10 is provided with a poking groove 11 along the vertical direction, the bottom of the sliding block 10 is fixedly connected with a mounting seat 12, the mounting seat 12 is of a square structure, a sliding rod 13 is connected in the mounting seat 12 in a sliding mode, two ends of the sliding rod 13 are fixed on the inner wall of the polishing cover 5, the poking rod 8 is movably connected in the poking groove 11 to drive the sliding block 10 to reciprocate, the bottom of the mounting seat 12 is provided with a second motor 14, and a polishing knife 15 is fixed on an output shaft of the second motor 14.
The principle of use of the device is as follows: in the concrete test block polishing device provided by the embodiment, the turntable is driven to rotate by the rotation of the first motor which is horizontally distributed on the inner side wall of the polishing cover, the turntable further drives the deflector rod to rotate, the deflector rod slides up and down in the deflector groove and applies a force in the left-right direction to the sliding block, so that the sliding block slides left and right, the sliding block drives the polishing blade to move left and right, and the multidirectional regulation and control on the horizontal direction of the polishing blade can be realized by matching with the rotation of the horizontal rotating motor; meanwhile, the electric telescopic rod drives the polishing cover to ascend or descend, the polishing knife can be regulated and controlled to ascend or descend, and the horizontal rotating motor, the electric telescopic rod and the first motor can be matched to realize multidirectional adjustment on the polishing knife in the vertical direction and the horizontal direction.
In order to further block splashes and dust generated in the polishing process on the basis of the polishing cover, in the embodiment, a dust cover 16 is further arranged on the output shaft of the horizontal rotary motor 3, the dust cover 16 is positioned above the electric telescopic rod 4, the shape of the dust cover 16 is the same as that of the dust cover 16, and the caliber of the dust cover is larger than the diameter of the polishing cover 5;
meanwhile, in the embodiment, a through hole 18 is further formed in the dust cover 16, a water tank 17 is fixedly arranged at the left side of the horizontal rotary motor 3 below the fixed plate 2, a water pipe 19 is arranged at the bottom of the water tank 17, the water pipe 19 penetrates through the through hole 18 and is arranged along the inner wall of the dust cover 16, the water outlet end faces the grinding knife 15, water can be sprayed to the grinding position in the grinding process through the water tank and the water pipe, the temperature of the grinding knife is reduced, and dust and splashes are reduced; in order to prevent the water tank from falling due to the unstable fixation of the top of the water tank, the lower end of the water tank 17 is also provided with a bearing plate 20; in order to facilitate the rotation of the electric telescopic rod, the water pipe 19 is arranged at the position of the through hole 18 and at the upper and lower parts by adopting hoses.
In order to facilitate the movement and positioning of the whole device, casters 22 are arranged at two ends of the bottom of the support frame 1, and a handle 23 is arranged at the top of the support frame; the left caster is a universal wheel 21 with self-locking function.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; these modifications or substitutions do not depart from the essence of the corresponding technical solutions from the technical solutions of the embodiments of the present utility model.
Claims (7)
1. The concrete test block polishing device is characterized by comprising a support frame, wherein the support frame is of a square frame structure, and a fixing plate is horizontally arranged at the top of the support frame; a horizontal rotating motor is fixedly arranged below the fixed plate; an electric telescopic rod is connected to the output shaft of the horizontal rotating motor; the output end of the electric telescopic rod is connected with a polishing cover; a first motor is fixedly arranged on the inner side wall of the polishing cover; the output end of the first motor is connected with a turntable arranged in the vertical direction; a deflector rod is vertically arranged on the edge of the end face of the turntable; the top of the inner side of the polishing cover is provided with a sliding groove, and the bottom of the inner side of the polishing cover is provided with a sliding rod; a sliding block is connected between the sliding groove and the sliding rod in a sliding way; a shifting groove is formed in the sliding block along the vertical direction, and the shifting rod is movably connected in the shifting groove to drive the sliding block to reciprocate; the bottom of the sliding block is provided with a second motor; and a sharpening knife is fixed on the output shaft of the second motor.
2. The concrete test block grinding device according to claim 1, wherein two ends of the sliding rod are fixed on the grinding cover; the top of the sliding block is provided with a lug which is matched with the sliding groove; the bottom of the sliding block is provided with a mounting seat; the mounting seat is provided with a guide hole for the adapting slide bar, and the second motor is mounted on the mounting seat.
3. The concrete test block polishing device according to claim 1, wherein a dust cover is arranged on the output shaft of the horizontal rotating motor, the dust cover is positioned above the electric telescopic rod, and the caliber is larger than the diameter of the polishing cover.
4. A concrete test block polishing device according to claim 3, wherein a water tank is fixedly installed below the fixing plate, a through hole is formed in the dust cover, a water pipe is fixedly installed at the bottom of the water tank, the water pipe penetrates through the through hole and is arranged along the inner wall of the dust cover, and the water outlet end faces the polishing knife.
5. The concrete test block polishing device as recited in claim 4, wherein the supporting frame is provided with a bearing plate for placing the water tank.
6. The concrete test block polishing device according to claim 1, wherein casters are mounted at two ends of the bottom of the support frame, and at least one of the casters is a self-locking universal wheel.
7. The concrete test block grinding device of claim 1, wherein a handle is mounted on top of the support frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321207499.4U CN220372906U (en) | 2023-05-18 | 2023-05-18 | Concrete test block grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321207499.4U CN220372906U (en) | 2023-05-18 | 2023-05-18 | Concrete test block grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220372906U true CN220372906U (en) | 2024-01-23 |
Family
ID=89560099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321207499.4U Active CN220372906U (en) | 2023-05-18 | 2023-05-18 | Concrete test block grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220372906U (en) |
-
2023
- 2023-05-18 CN CN202321207499.4U patent/CN220372906U/en active Active
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