CN221031637U - Cast-in-place concrete structure crack surface treatment device - Google Patents
Cast-in-place concrete structure crack surface treatment device Download PDFInfo
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- CN221031637U CN221031637U CN202322945318.4U CN202322945318U CN221031637U CN 221031637 U CN221031637 U CN 221031637U CN 202322945318 U CN202322945318 U CN 202322945318U CN 221031637 U CN221031637 U CN 221031637U
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- lifting
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- 238000004381 surface treatment Methods 0.000 title claims abstract description 17
- 238000005056 compaction Methods 0.000 claims abstract description 17
- 238000011065 in-situ storage Methods 0.000 claims abstract 2
- 238000010276 construction Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model discloses a cast-in-place concrete structure crack surface treatment device, which comprises a movable base, wherein a lifting mechanism is arranged above the movable base, and a trowelling compaction mechanism is arranged above the lifting mechanism; the lifting mechanism comprises a lifting unit and a rotating reversing unit, the lifting unit is arranged on the upper surface of the movable base and used for adjusting the working height, and the rotating reversing unit is arranged above the lifting unit and used for converting the working angle; the trowelling compaction mechanism comprises a concrete supporting trowelling unit and a concrete pushing unit; the backup pad and the cooperation of screeding board form a right angle backup pad and can hold the concrete, and the backup pad moves up under the cooperation of bracing piece, and telescopic link work drives the impeller board and smears the concrete on concrete structure crack department surface, makes the concrete pile up certain thickness on concrete structure surface, screeds, and the compaction roller gets into the concrete simultaneously and compacts thereupon, makes it repair the crack, effectively promotes cast in situ concrete structure crack surface treatment's efficiency.
Description
Technical Field
The utility model relates to the technical field of concrete trowelling, in particular to a concrete structure crack surface treatment device.
Background
Along with the rapid development of urban construction, the cast-in-place concrete structure is more widely applied in urban construction, but the non-load cracks appear on the surface of the cast-in-place concrete structure easily due to the effects of temperature change, concrete shrinkage and the like in the construction process, and the crack can be penetrated to influence the structural safety when severe, so that the crack needs to be repaired in time, the crack is repaired and poured, and the surface leveling treatment is needed after the repair, but the surface treatment of the existing cast-in-place concrete structure is generally manually performed by workers, so that the working efficiency is low.
In order to solve the problem that the operator needs to hold the handle to pull and push the concrete trowel reciprocally when using the concrete trowel, the arm ache of the operator is easy to cause when working for a long time, the prior art adopts a fixed shell, a motor, a rotating roller, a friction ring, a clamping head, a storage battery, an operation handle, a controller and a cross beam; can take handle automatic movement through the commentaries on classics roller, handle the mode of trowelling the concrete through the handle and take the scraper blade, but can also appear trowelling the unable stacking concrete in surface and carry out the condition of trowelling to the crack, and then lead to needing the workman to smear the concrete on earlier then trowelling, problem that work efficiency is low.
Disclosure of utility model
In order to solve the problems in the prior art, the utility model provides a cast-in-place concrete structure crack surface treatment device.
The technical scheme of the utility model is as follows:
The cast-in-place concrete structure crack surface treatment device comprises a movable base, wherein a lifting mechanism is arranged above the movable base, and a trowelling compaction mechanism is arranged above the lifting mechanism; the lifting mechanism comprises a lifting unit and a rotating reversing unit, the lifting unit is arranged on the upper surface of the movable base and used for adjusting the working height, and the rotating reversing unit is arranged above the lifting unit and used for converting the working angle; the trowelling compaction mechanism comprises a concrete supporting trowelling unit and a concrete pushing unit, wherein the concrete supporting trowelling unit is arranged above the rotating reversing unit, and the concrete pushing unit is arranged on the long side of the concrete supporting trowelling unit and is matched with the concrete supporting trowelling unit.
Preferably, the lifting unit comprises a primary lifting slide rail fixedly mounted on the upper surface of the movable base, and a containing groove is formed in the primary lifting slide rail and used for rotatably mounting a primary threaded rod; one side wall of the second-stage lifting slide rail is arranged on the first-stage threaded rod in a threaded manner, and an inner groove is arranged on the other side wall of the second-stage lifting slide rail opposite to the first-stage threaded rod for mounting the second-stage threaded rod; the secondary threaded rod penetrates through the support rod and is in threaded connection with the support rod; the primary threaded rod and the secondary threaded rod are driven by corresponding motors.
Preferably, the rotary reversing unit comprises a supporting plate and a motor which are rotatably arranged at the top of the supporting rod, and the output end of the motor is connected with a rotating shaft of the supporting plate.
Preferably, the concrete supporting trowelling unit comprises a trowelling plate arranged on the long side of the supporting plate, the trowelling plate and the supporting plate are matched to form a right-angle supporting plate for containing concrete, the bottom of the trowelling plate is rotatably provided with a compacting roller, and the axis of the compacting roller is parallel to the long side of the trowelling plate.
Preferably, the concrete pushing unit comprises a telescopic rod fixedly arranged on the outer side wall of the supporting plate, the output end of the telescopic rod is connected with a pushing plate, and the outer side surface of the pushing plate is in sliding connection with the inner side surface of the trowelling plate.
The utility model has the following beneficial effects:
1. The utility model is provided with the lifting mechanism, the purpose of adjusting is achieved by the lifting rod which is formed by the first-stage lifting slide rail, the second-stage lifting slide rail and the supporting rod and is contracted in three sections, the height of the motor can be greatly adjusted in space, and the device is further suitable for the construction surface treatment of the concrete structure cracks of the large bridge building and the urban rail building.
2. The support plate in the trowelling compaction mechanism is designed to rotate 180 degrees, so that the inclination angle of the support plate can be adjusted, and the trowelling compaction mechanism is suitable for the surface treatment of concrete structure crack construction such as top beams, domes and the like.
3. According to the utility model, the supporting plate and the screeding plate are matched to form a right-angle supporting plate which can be used for containing concrete, the supporting plate moves upwards under the matching of the supporting rods, the telescopic rod works to drive the pushing plate to smear the concrete on the surface of a crack of a concrete structure, the screeding plate is an inclined plane, so that the concrete can be piled on the surface of the concrete structure to a certain thickness and screeded, meanwhile, the compaction roller enters the concrete to compact the concrete, so that the crack is repaired, and the surface repair, screeding and compaction treatment of the crack are concentrated for one-time construction, thereby effectively improving the efficiency of the surface treatment of the crack of the cast-in-place concrete structure.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic elevation view of the structural lift mechanism of the present utility model;
FIG. 3 is a schematic diagram of the support plate of the present utility model turned over;
FIG. 4 is a schematic view of the structure lifting mechanism of the present utility model;
FIG. 5 is a schematic view of a trowelling compaction mechanism according to the present utility model.
The reference numerals in the drawings are as follows:
1. A movable base; 2. a lifting mechanism; 21. a first-stage lifting slide rail; 211. a first-stage threaded rod; 22. a second-stage lifting slide rail; 221. a second-stage threaded rod; 23. a support rod; 24. a motor; 3. a trowelling compaction mechanism; 31. a support plate; 32. a troweling plate; 33. a compacting roller; 34. a pushing plate; 35. a telescopic rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 5, a crack surface treatment device for a cast-in-place concrete structure comprises a mobile base 1, wherein a mobile device base 11 is convenient for workers to move the device; a lifting mechanism 2 is arranged above the movable base 1, and a trowelling compaction mechanism 3 is arranged above the lifting mechanism 2; the lifting mechanism 2 comprises a lifting unit and a rotating reversing unit, wherein the lifting unit is arranged on the upper surface of the movable base 1 and used for adjusting the working height, and the rotating reversing unit is arranged above the lifting unit and used for converting the working angle; the trowelling compaction mechanism 3 comprises a concrete supporting trowelling unit and a concrete pushing unit, wherein the concrete supporting trowelling unit is arranged above the rotating reversing unit, and the concrete pushing unit is arranged on the long side of the concrete supporting trowelling unit and is matched with the concrete supporting trowelling unit.
Further, the lifting unit comprises a primary lifting slide rail 21 fixedly installed on the upper surface of the mobile base 1, and a containing groove is formed in the primary lifting slide rail 21 for rotatably installing a primary threaded rod 211; one side wall of the secondary lifting slide rail 22 is arranged on the primary threaded rod 211 in a threaded manner, and an inner groove is arranged on the other side wall opposite to the secondary lifting slide rail 22 and used for installing the secondary threaded rod 221; the secondary threaded rod 221 is penetrated into the support rod 23 and is in threaded connection with the support rod 23; the primary lifting slide rail 21, the secondary lifting slide rail 22 and the supporting rod 23 form a three-section telescopic lifting rod, the primary threaded rod 211 and the secondary threaded rod 221 are respectively driven to rotate by corresponding motors 24 arranged at the tops of the primary lifting slide rail 21 and the secondary lifting slide rail 22, the secondary lifting slide rail 22 can move up and down under the cooperation of the primary threaded rod 211 and the primary lifting slide rail 21, and the supporting rod 23 can move up and down under the cooperation of the secondary threaded rod 221 and the secondary lifting slide rail 22, so that the height of the motor 24 has a larger adjusting space.
Further, the rotary reversing unit includes a supporting plate 31 rotatably mounted on the top of the supporting rod 23 and a motor 24, wherein an output end of the motor 24 is connected with a rotating shaft of the supporting plate 31, and the primary threaded rod 211 and the secondary threaded rod 221 are driven by the corresponding motors 24.
The motor 24 drives the supporting plate 31 to rotate, so that the supporting plate 31 can rotate and reverse; the supporting rod 23 mainly plays a role of installing the supporting plate 31, and the motor 24 works to drive the supporting plate 31 to rotate 180 degrees, so that the inclination angle of the supporting plate 31 can be adjusted.
Further, the concrete supporting trowelling unit comprises a trowelling plate 32 installed on the long side of the supporting plate 31, the trowelling plate 32 and the supporting plate 31 are matched to form a right-angle supporting plate for containing concrete, the compacting roller 33 is rotatably installed at the bottom of the trowelling plate 32, and the axis of the compacting roller 33 is parallel to the long side of the trowelling plate 32.
Further, the concrete pushing unit comprises a telescopic rod 35 fixedly arranged on the outer side wall of the supporting plate 31, the output end of the telescopic rod 35 is connected with a pushing plate 34, and the outer side surface of the pushing plate 34 is in sliding connection with the inner side surface of the trowel 32; the pushing plate 34 is driven to slide by the telescopic rod 35, so that concrete can be smeared on the surface of the crack of the concrete structure.
Meanwhile, the screeding plate 32 used in the utility model adopts an inclined plane arrangement, so that concrete can be piled up to a certain thickness on the surface of the concrete structure and screeded, meanwhile, the compaction roller 33 enters the concrete to compact so as to repair cracks, and the crack construction surface repair, screeding and compaction treatment are concentrated for one time.
The working principle of the utility model is as follows:
In the utility model, firstly, concrete is contained on right angles of the supporting plate 31 and the screeding plate 32, the first-stage threaded rod 211 and the second-stage threaded rod 221 are respectively driven to rotate by corresponding motors 24 arranged on the tops of the first-stage lifting slide rail 21 and the second-stage lifting slide rail 22, so that the second-stage lifting slide rail 22 and the supporting rod 23 can move up and down, the height of the screeding compacting mechanism 3 is adjusted, then the supporting plate 31 can rotate by 180 degrees under the driving of the motors 24, the inclination angle of the supporting plate 31 can be adjusted, the screeding plate 32 is attached to the crack surface of the concrete structure, finally, the telescopic rod 35 is used for pushing the pushing plate 34 to smear the concrete on the crack surface of the concrete structure, the screeding plate 32 is an inclined plane to enable the concrete to be piled on the concrete structure surface to a certain thickness, and screeding is carried out, meanwhile, the compacting roller 33 enters the concrete to compact to repair the crack, and the crack construction surface is repaired, screeding and compacting treatment is concentrated.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (5)
1. The utility model provides a cast in situ concrete structure crack surface treatment device which characterized in that: the device comprises a movable base (1), wherein a lifting mechanism (2) is arranged above the movable base (1), and a trowelling compaction mechanism (3) is arranged above the lifting mechanism (2); the lifting mechanism (2) comprises a lifting unit and a rotating reversing unit, the lifting unit is arranged on the upper surface of the movable base (1) and used for adjusting the working height, and the rotating reversing unit is arranged above the lifting unit and used for converting the working angle; the trowelling compaction mechanism (3) comprises a concrete supporting trowelling unit and a concrete pushing unit, wherein the concrete supporting trowelling unit is arranged above the rotating reversing unit, and the concrete pushing unit is arranged on the long side of the concrete supporting trowelling unit and is matched with the concrete supporting trowelling unit.
2. The cast-in-place concrete structure crack surface treatment device according to claim 1, wherein: the lifting unit comprises a primary lifting slide rail (21) fixedly arranged on the upper surface of the movable base (1), and a containing groove is formed in the primary lifting slide rail (21) and used for rotatably mounting a primary threaded rod (211); one side wall of the second-stage lifting slide rail (22) is arranged on the first-stage threaded rod (211) in a threaded manner, and an inner groove is formed in the other side wall of the second-stage lifting slide rail (22) opposite to the first-stage threaded rod for mounting the second-stage threaded rod (221); the secondary threaded rod (221) is penetrated into the supporting rod (23) and is in threaded connection with the supporting rod (23); the primary threaded rod (211) and the secondary threaded rod (221) are driven by motors (24) which are respectively and correspondingly connected.
3. The cast-in-place concrete structure crack surface treatment device according to claim 2, wherein: the rotary reversing unit comprises a supporting plate (31) and a motor (24), wherein the supporting plate (31) is rotatably arranged at the top of the supporting rod (23), and the output end of the motor (24) is connected with a rotating shaft of the supporting plate (31).
4. A cast-in-place concrete structure crack surface treatment device according to claim 3, characterized in that: the concrete supporting trowelling unit comprises a trowelling plate (32) arranged on the long side of the supporting plate (31), the trowelling plate (32) and the supporting plate (31) are matched to form a right-angle supporting plate for containing concrete, a compacting roller (33) is rotatably arranged at the bottom of the trowelling plate (32), and the axis of the compacting roller (33) is parallel to the long side of the trowelling plate (32).
5. The cast-in-place concrete structure crack surface treatment device according to claim 4, wherein: the concrete pushing unit comprises a telescopic rod (35) fixedly arranged on the outer side wall of the supporting plate (31), the output end of the telescopic rod (35) is connected with a pushing plate (34), and the outer side surface of the pushing plate (34) is in sliding connection with the inner side surface of the trowelling plate (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322945318.4U CN221031637U (en) | 2023-10-31 | 2023-10-31 | Cast-in-place concrete structure crack surface treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322945318.4U CN221031637U (en) | 2023-10-31 | 2023-10-31 | Cast-in-place concrete structure crack surface treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221031637U true CN221031637U (en) | 2024-05-28 |
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ID=91138661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322945318.4U Active CN221031637U (en) | 2023-10-31 | 2023-10-31 | Cast-in-place concrete structure crack surface treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221031637U (en) |
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2023
- 2023-10-31 CN CN202322945318.4U patent/CN221031637U/en active Active
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