CN217072740U - Plastering device for concrete prefabricated member - Google Patents
Plastering device for concrete prefabricated member Download PDFInfo
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- CN217072740U CN217072740U CN202220171729.5U CN202220171729U CN217072740U CN 217072740 U CN217072740 U CN 217072740U CN 202220171729 U CN202220171729 U CN 202220171729U CN 217072740 U CN217072740 U CN 217072740U
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Abstract
The utility model discloses a plastering device for concrete prefabricated part, including the workstation to and be located the mould of workstation upper surface, the mould has the shaping groove that is used for concreting, the workstation downside is provided with the vibration mechanism that is used for getting rid of bubble in the concrete, the workstation upper surface is provided with the plastering mechanism that is used for floating the concrete, vibration mechanism is including the rack of vertical fixation in mould lower surface, the rack is flexible pegs graft in the workstation, the workstation lower surface rotates and is connected with incomplete gear, incomplete wheel and rack intermittent type nature meshing, incomplete gear is driven by external drive equipment. The utility model discloses, through vibrations mechanism drive mould along vertical direction reciprocating motion, mould rebound to predetermineeing the position after, loosens the mould again, makes the mould pass through the action of gravity tenesmus, gets rid of the bubble in with the concrete with the ground striking, and it is floating with the concrete surface through mechanism of plastering simultaneously.
Description
Technical Field
The utility model relates to a prefab production technical field specifically is a device of plastering a surface for concrete prefab.
Background
The precast concrete is a member applied to the fields of buildings, traffic, water conservancy and the like, and refers to a concrete product processed and produced in a factory in a standardized and mechanized mode. The corresponding traditional cast-in-place concrete needs site moulding, site pouring and site maintenance. The concrete precast member needs to be smoothed in the production process.
However, the existing plastering device cannot treat the air in the concrete while troweling the concrete, so that a gap exists in the concrete prefabricated part after the operation is finished.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a plastering device for concrete prefabricated part, what possess drives the mould along vertical direction reciprocating motion through vibrations mechanism, and mould rebound is to predetermineeing the position after, loosens the mould again, makes the mould pass through the action of gravity tenesmus, gets rid of with the bubble in the ground striking with the concrete, through the advantages of plastering mechanism with concrete surface floating simultaneously, has solved the problem of proposing in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a plastering device for concrete prefabricated member, includes the workstation to and be located the mould of workstation upper surface, the mould has the shaping groove that is used for pouring the concrete, the workstation downside is provided with the vibrations mechanism that is used for getting rid of bubble in the concrete, the workstation upper surface is provided with the plastering mechanism that is used for floating the concrete.
Preferably, the vibration mechanism comprises a rack vertically fixed on the lower surface of the mold, the rack is telescopically inserted into the workbench, the lower surface of the workbench is rotatably connected with an incomplete gear, the incomplete gear is intermittently meshed with the rack, and the incomplete gear is driven by external driving equipment.
Preferably, the upper surface of the workbench is provided with a rectangular groove for the rack to stretch, the inner wall of the rectangular groove is provided with two symmetrically distributed limiting grooves, and the surface of the rack is integrally provided with a limiting slide bar matched with the limiting grooves in a sliding manner.
Preferably, the plastering mechanism comprises a scraper positioned on the upper surface of the mould and a linkage assembly positioned on the upper surface of the workbench and used for driving the scraper to reciprocate along the horizontal direction.
Preferably, the linkage assembly comprises a positioning block vertically fixed on the upper surface of the workbench, the upper surface of the positioning block is inclined and inclines from one side far away from the die to one side close to the die from top to bottom, a driving block is connected onto the inclined surface of the positioning block in a sliding manner, a connecting rod is fixed between the driving block and the scraper, a limiting rod is vertically fixed on the upper surface of the die, and the connecting rod is telescopically inserted into the limiting rod.
Preferably, the inclined plane of the positioning block is provided with a convex groove, and the lower surface of the driving block is fixed with a convex sliding block which slides along the convex groove.
Compared with the prior art, the beneficial effects of the utility model are as follows:
through vibrations mechanism drive mould along vertical direction reciprocating motion, after mould rebound to preset position, loosen the mould again, make the mould drop down through the action of gravity, get rid of the bubble in the concrete with the ground striking, it is floating to construct the concrete surface through floating simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of a plastering device for a concrete prefabricated member according to the present invention;
FIG. 2 is a schematic structural view of a rectangular groove of the present invention;
fig. 3 is a schematic structural view of the middle vibration mechanism of the present invention.
In the figure: 1. a work table; 11. a rectangular groove; 12. a limiting groove; 2. a mold; 21. forming a groove; 3. a vibration mechanism; 31. a rack; 311. a limiting slide bar; 32. a non-full gear; 5. a plastering mechanism; 51. a squeegee; 52. a linkage assembly; 521. positioning blocks; 522. a drive block; 523. a connecting rod; 524. a limiting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a plastering device for concrete prefabricated member, includes workstation 1 to and be located the mould 2 of 1 upper surface of workstation, mould 2 has the shaping groove 21 that is used for concreting, 1 downside of workstation is provided with the vibrations mechanism 3 that is used for getting rid of the interior bubble of concrete, 1 upper surface of workstation is provided with plastering mechanism 5 that is used for floating the concrete.
In use, referring to fig. 1 to 3, concrete is poured into the forming groove 21, the vibration mechanism 3 drives the mold 2 to reciprocate along the vertical direction, the mold 2 moves upwards to a preset position, then the mold 2 is loosened, the mold 2 falls down under the action of gravity to impact the ground to remove air bubbles in the concrete, and the surface of the concrete is trowelled through the trowelling mechanism 5.
Referring to fig. 1 to 3, the vibration mechanism 3 includes a rack 31 vertically fixed on the lower surface of the mold 2, the rack 31 is telescopically inserted into the worktable 1, the lower surface of the worktable 1 is rotatably connected with a non-complete gear 32, the non-complete gear 32 is intermittently engaged with the rack 31, and the non-complete gear 32 is driven by an external driving device.
The external driving device is a motor.
In use, referring to fig. 1 to 3, the incomplete gear 32 is driven to rotate by an external driving device, when the incomplete gear 32 is engaged with the rack 31, the incomplete gear 32 drives the rack 31 to move upwards, the rack 31 drives the mold 2 fixed at the top end of the incomplete gear to move upwards, after the mold 2 moves to a preset position, the engaged state between the incomplete gear 32 and the rack 31 is opened, the mold 2 and the rack 31 fall to the ground under the action of gravity and impact with the ground, and air bubbles in concrete are eliminated.
Referring to fig. 1 to 3, a rectangular groove 11 for extending and retracting the rack 31 is formed in the upper surface of the workbench 1, two symmetrically distributed limiting grooves 12 are formed in the inner wall of the rectangular groove 11, and a limiting slide bar 311 slidably fitted to the limiting grooves 12 is integrally formed on the surface of the rack 31.
In use, referring to fig. 1 to 3, the limiting slide bar 311 and the limiting groove 12 are slidably fitted to each other, so as to limit the moving path of the rack 31, and make it more stable during the up-and-down movement.
Referring to fig. 1 to 3, the plastering mechanism 5 includes a scraping plate 51 located on the upper surface of the mold 2, and a linkage assembly 52 located on the upper surface of the worktable 1 for driving the scraping plate 51 to reciprocate along the horizontal direction.
In use, referring to fig. 1 to 3, the scraper 51 is driven by the linkage assembly 52 to reciprocate along the horizontal direction to level the concrete surface.
Referring to fig. 1 to 3, the linkage assembly 52 includes a positioning block 521 vertically fixed on the upper surface of the worktable 1, the upper surface of the positioning block 521 is inclined and inclined from a side away from the mold 2 to a side close to the mold 2, a driving block 522 is slidably connected to an inclined surface of the positioning block 521, a connecting rod 523 is fixed between the driving block 522 and the scraper 51, a limiting rod 524 is vertically fixed on the upper surface of the mold 2, and the connecting rod 523 is telescopically inserted into the limiting rod 524.
In use, referring to fig. 1 to 3, in an initial state, the driving block 522 is located at the lower side of the inclined plane of the positioning block 521, the scraper 51 is located at the side of the mold 2 away from the positioning block 521, when the mold 2 moves upwards, the connecting rod 523 and the scraper 51 fixed at one end of the connecting rod 523 are driven to move upwards, and as the connecting rod 523 is connected to the inclined plane of the positioning block 521 in a sliding manner through the driving block 522, the connecting rod 523 moves towards the side close to the positioning block 521 while moving upwards, and simultaneously the scraper 51 fixed at one end thereof is driven to move towards the side close to the positioning block 521, so that the scraper 51 passes through the forming groove 21, and concrete in the forming groove 21 is leveled; when the mold 2 moves downwards, the connecting rod 523 and the scraper 51 fixed at one end of the connecting rod 523 are driven to move downwards, the connecting rod 523 drives the scraper 51 to move towards the side far away from the positioning block 521, so that the scraper 51 enters the forming groove 21 again to restore the original position; when the mold 2 moves up and down to remove air bubbles in the concrete, the scraper 51 can move back and forth in the horizontal direction to level the concrete.
Referring to fig. 1 to 3, the inclined surface of the positioning block 521 is formed with a convex groove, and the lower surface of the driving block 522 is fixed with a convex slider sliding along the convex groove.
The working principle is as follows: when the plastering device for the concrete prefabricated part is used, concrete is poured into the forming groove 21, the incomplete gear 32 is driven to rotate by external driving equipment, when the incomplete gear 32 is meshed with the rack 31, the incomplete gear 32 drives the rack 31 to move upwards, the rack 31 drives the mould 2 fixed at the top end of the incomplete gear to move upwards, after the mould 2 moves to a preset position, the meshed state between the incomplete gear 32 and the rack 31 is opened, the mould 2 and the rack 31 fall to the ground under the action of gravity and impact the ground, and air bubbles in the concrete are eliminated;
in an initial state, the driving block 522 is located at the lower side of the inclined plane of the positioning block 521, the scraper 51 is located at the side of the mold 2 far away from the positioning block 521, when the mold 2 moves upwards, the connecting rod 523 and the scraper 51 fixed at one end of the connecting rod 523 are driven to move upwards along with the inclined plane of the positioning block 521, because the connecting rod 523 is connected to the inclined plane of the positioning block 521 in a sliding manner through the driving block 522, the connecting rod 523 moves towards the side close to the positioning block 521 while moving upwards, and simultaneously the scraper 51 fixed at one end of the connecting rod is driven to move towards the side close to the positioning block 521 along with the connecting rod 523, so that the scraper 51 passes through the molding groove 21, and the concrete in the molding groove 21 is leveled; when the mold 2 moves downwards, the connecting rod 523 and the scraper 51 fixed at one end of the connecting rod 523 are driven to move downwards, the connecting rod 523 drives the scraper 51 to move towards the side far away from the positioning block 521, so that the scraper 51 enters the forming groove 21 again to restore the original position; when the mold 2 moves up and down to remove air bubbles in the concrete, the scraper 51 can move back and forth in the horizontal direction to level the concrete.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A plastering device for concrete prefabricated parts is characterized in that: including workstation (1) to and be located mould (2) of workstation (1) upper surface, mould (2) have the shaping groove (21) that are used for concreting, workstation (1) downside is provided with vibrations mechanism (3) that are used for getting rid of the interior bubble of concrete, workstation (1) upper surface is provided with trowelling mechanism (5) that are used for trowelling concrete.
2. A plastering device for a concrete precast member according to claim 1, wherein: the vibration mechanism (3) comprises a rack (31) which is vertically fixed on the lower surface of the die (2), the rack (31) is telescopically inserted into the workbench (1), the lower surface of the workbench (1) is rotatably connected with a non-complete gear (32), the non-complete gear (32) is intermittently meshed with the rack (31), and the non-complete gear (32) is driven by external driving equipment.
3. A plastering device for a concrete precast member according to claim 1, wherein: the telescopic rectangular groove (11) for the rack (31) is formed in the upper surface of the workbench (1), two symmetrically distributed limiting grooves (12) are formed in the inner wall of the rectangular groove (11), and a limiting sliding strip (311) matched with the limiting grooves (12) in a sliding mode is integrally arranged on the surface of the rack (31).
4. A plastering device for a concrete precast member according to claim 2, wherein: the plastering mechanism (5) comprises a scraping plate (51) positioned on the upper surface of the die (2) and a linkage assembly (52) positioned on the upper surface of the workbench (1) and used for driving the scraping plate (51) to reciprocate along the horizontal direction.
5. A plastering device for concrete precast members according to claim 4, wherein: linkage subassembly (52) are including locating piece (521) of vertical fixation in workstation (1) upper surface, locating piece (521) upper surface is the slope form, and from keeping away from mould (2) one side to being close to mould (2) one side top-down slope, and sliding connection has drive block (522) on locating piece (521) inclined plane, be fixed with connecting rod (523) between drive block (522) and scraper blade (51), mould (2) upper surface fixation vertical fixation has gag lever post (524), connecting rod (523) are flexible to be pegged graft in gag lever post (524).
6. A plastering device for concrete precast members according to claim 5, wherein: the inclined plane of locating piece (521) is seted up the type of protruding recess, and drive block (522) lower surface is fixed with along the gliding type of protruding slider of type of protruding recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220171729.5U CN217072740U (en) | 2022-01-22 | 2022-01-22 | Plastering device for concrete prefabricated member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220171729.5U CN217072740U (en) | 2022-01-22 | 2022-01-22 | Plastering device for concrete prefabricated member |
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| CN217072740U true CN217072740U (en) | 2022-07-29 |
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| CN202220171729.5U Active CN217072740U (en) | 2022-01-22 | 2022-01-22 | Plastering device for concrete prefabricated member |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115383872A (en) * | 2022-09-21 | 2022-11-25 | 宁夏青铜峡水泥股份有限公司 | Cement-based material manufacturing equipment and preparation method thereof |
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2022
- 2022-01-22 CN CN202220171729.5U patent/CN217072740U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115383872A (en) * | 2022-09-21 | 2022-11-25 | 宁夏青铜峡水泥股份有限公司 | Cement-based material manufacturing equipment and preparation method thereof |
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