Grinding wheel device for controlling flatness of cast-in-place concrete ground structure
By designing a roller roller device for cast-in-place concrete ground structure, the roller roller is used to level the concrete road surface by using guide rails and push-pull rod systems, solving the problem of difficulty in ensuring flatness in traditional methods, and achieving efficient and low-cost flattening effect.
Patent Information
- Application Number
- CN202421914560.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-08
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-08-08
AI Technical Summary
In the construction of cast-in-place concrete ground structures, traditional methods are difficult to ensure flatness, and quality problems such as hollowing and later cracking are prone to occur during the construction process.
A rolling wheel device for controlling the flatness of cast-in-place concrete floor structure is designed. By setting a fixed plate on the guide rail and pulling the push and pulling rod, the rolling wheel is flattened to the concrete pavement.
It achieves better flatness control, reduces repeated construction, reduces labor costs, and avoids quality risks such as hollowing and later cracking.
Smart Images
Figure CN222879167U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of surface flatness control in cast-in-place concrete floor engineering construction, in particular to a roller device used for controlling the flatness of cast-in-place concrete floor structure. Background Art
[0002] In the traditional cast-in-place concrete floor structure finishing construction, the elevation and flatness are controlled by using a hanging tape measure and a scraper to level the floor section by section. However, the continuity of leveling the floor section by section is poor, and during the construction process, the hanging tape is easily mixed with the concrete and difficult to distinguish. When the span is large, the hanging tape has large deflection and poor accuracy. In addition, the secondary decoration method will cause quality risks such as hollowing and later cracking. Utility Model Content
[0003] The utility model aims to overcome the defects of the prior art and provides a roller device for controlling the flatness of a cast-in-place concrete floor structure. A fixed plate is arranged on a guide rail and a push-pull rod is pulled so that the roller can level the concrete road surface.
[0004] The technical solution to achieve the above purpose is a roller device for controlling the flatness of a cast-in-place concrete floor structure. A guide rail is provided on the side of the concrete floor. The roller device comprises:
[0005] Fixed plate;
[0006] A roller rotatably arranged on the fixed plate, wherein a portion of the roller extends from the fixed plate to form a sliding section, and the sliding section is slidably arranged on the guide rail;
[0007] A rolling wheel rotatably disposed on the side of the fixed plate, wherein a portion of the rolling wheel extends below the fixed plate to form a rolling section, and the rolling section is in contact with the concrete floor; and
[0008] A push-pull rod is arranged on the top of the fixing plate.
[0009] Furthermore, the rolling wheel includes: a sheep-foot rolling wheel and a smooth rolling wheel, and the bottom of the sheep-foot rolling wheel is flush with the bottom of the smooth rolling wheel.
[0010] Furthermore, the sheep foot roller wheel is composed of a plurality of sheep foot roller units, a first protruding end is formed at one end of the sheep foot roller unit, and a first installation groove is formed at the other end of the sheep foot roller unit corresponding to the first protruding end, and the two sheep foot roller units are connected by setting the first protruding end of the sheep foot roller unit in the first installation groove of another sheep foot roller unit.
[0011] Furthermore, a first threaded hole is formed at the first extension end, and a first mounting hole is formed at the first mounting groove corresponding to the first threaded hole, and the two sheep foot roller units are fixedly connected by threading a bolt to the first threaded hole and the first mounting hole.
[0012] Furthermore, the polishing roller wheel is composed of a plurality of polishing roller units, a second protruding end is formed at one end of the polishing roller unit, and a second installation groove is formed at the other end of the polishing roller unit corresponding to the second protruding end, and the two polishing roller units are connected by setting the second protruding end of the polishing roller unit in the second installation groove of another polishing roller unit.
[0013] Furthermore, a second threaded hole is formed at the second extending end, and a second mounting hole is formed at the second mounting groove corresponding to the second threaded hole, and the two polishing roller units are fixedly connected by threading a bolt to the second threaded hole and the second mounting hole.
[0014] Furthermore, a rotating shaft is arranged on the rolling wheel, and a first rotating bearing hole is formed on the fixing plate corresponding to the rotating shaft, and the rotating shaft is rotatably arranged in the first rotating bearing hole.
[0015] Furthermore, the fixing plate is formed with a second rotation bearing hole corresponding to the roller, and the roller is rotatably arranged in the second rotation bearing hole.
[0016] Furthermore, a fixed ear plate is formed on the top of the fixed plate, and the push-pull rod is rotatably arranged on the fixed ear plate.
[0017] Furthermore, a connecting hole is formed on the fixed ear plate, and a mounting hole is formed on the push-pull rod corresponding to the connecting hole, and the push-pull rod can be rotatably arranged on the fixed plate by inserting bolts into the connecting hole and the mounting hole.
[0018] Compared with the prior art, the utility model has the following beneficial effects:
[0019] By setting the fixed plate on the guide rail and pulling the push-pull rod, the rolling wheel can level the concrete road surface. Preferably, the number of smooth roller units and sheep-foot roller units can be increased to make the length of the rolling wheel match the width of the concrete floor to reduce repeated construction. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a use effect diagram of a roller device for controlling the flatness of a cast-in-place concrete floor structure according to the utility model.
[0021] Figure 2The utility model is an overall structural diagram of a fixing plate of a roller device for controlling the flatness of a cast-in-place concrete floor structure.
[0022] Figure 3 This is a usage effect diagram of a smooth rolling wheel of a rolling wheel device for controlling the flatness of a cast-in-place concrete floor structure according to the utility model.
[0023] Figure 4 This is a usage effect diagram of a sheep-foot rolling wheel of a rolling wheel device for controlling the flatness of a cast-in-place concrete floor structure according to the utility model.
[0024] Figure 5 The utility model is a drawing showing the effect of extending the smooth rolling wheel of a rolling wheel device for controlling the flatness of a cast-in-place concrete floor structure.
[0025] Figure 6 The utility model discloses a sheep-foot roller device for controlling the flatness of a cast-in-place concrete floor structure, and shows an effect diagram of extending the sheep-foot roller.
[0026] Legend: 1. Fixed plate; 11. Roller; 12. Second rotating bearing hole; 13. Rotating shaft; 2. Guide rail; 3. Push-pull rod; 4. Concrete floor; 5. Smooth roller wheel; 52. Second protruding end; 53. Second mounting groove; 6. Sheep-foot roller wheel; 62. First protruding end; 63. First mounting groove. DETAILED DESCRIPTION
[0027] The utility model is further described below in conjunction with the accompanying drawings and specific embodiments.
[0028] See also Figures 1 to 3 , a roller device for controlling the flatness of a cast-in-place concrete floor structure, a guide rail 2 is arranged on the side of a concrete floor 4, and the roller device comprises: a fixed plate 1, a roller 11, a rolling wheel and a push-pull rod 3; the roller 11 is rotatably arranged on the fixed plate 1, and a portion of the roller 11 extends from the fixed plate 1 to form a sliding section, and the sliding section is slidably arranged on the guide rail 2; the rolling wheel is rotatably arranged on the side of the fixed plate 1, and a portion of the rolling wheel extends to the bottom of the fixed plate 1 to form a rolling section, and the rolling section is in contact with the concrete floor 4; and a push-pull rod 3 is arranged on the top of the fixed plate 1.
[0029] Furthermore, two fixing plates 1 may be provided, and the two fixing plates 1 are arranged oppositely at the two ends of the rolling wheel, so as to prevent the rolling wheel from deflecting.
[0030] In the present invention, a preferred implementation is: after the concrete floor 4 is poured, guide rails 2 are arranged on opposite sides of the concrete floor 4, and rollers 11 are arranged on the guide rails 2 on both sides. Preferably, the guide rails 2 include a support rod arranged on the concrete floor 4 and a square tube arranged on the top of the support rod. The top of the square tube forms a sliding area, and the sliding section is slidable in the sliding area. Two limit nuts are threadedly connected to the sliding section. The two limit nuts are conveniently clamped, thereby avoiding multiple sliding areas of the sliding section. When the roller 11 rotates, the sliding section extends along the extension direction of the sliding area. Rotation; when in use, the push-pull rod 3 is pulled to drive the sliding section to slide along the sliding area, and the rolling section of the rolling wheel at the bottom levels the surface of the concrete. Preferably, the length of the support rod can be adjusted according to the construction requirements on site. By adjusting the length of the support rod, the distance between the rolling wheel and the concrete floor 4 can be adjusted, so as to better level the concrete floor 4. The guide rail 2 can prevent the rolling wheel from pressing the concrete into a depression due to its own gravity. The rolling wheel is fixed at a suitable height through the guide rail 2, so as to facilitate the leveling of the concrete floor 4.
[0031] See also Figure 3 and Figure 4 Further, the rolling wheel includes: a sheep-foot rolling wheel 6 and a smooth rolling wheel 5, and the bottom of the sheep-foot rolling wheel 6 is flush with the bottom of the smooth rolling wheel 5. The sheep-foot rolling wheel 6 and the smooth rolling wheel 5 can better level the surface of the concrete; the sheep-foot rolling wheel 6 can level the stones or aggregates in the concrete, and the smooth rolling wheel 5 can make the surface of the concrete flat.
[0032] See also Figure 6 Furthermore, the sheep-foot roller wheel 6 is formed by splicing a plurality of sheep-foot roller units, one end of the sheep-foot roller unit is formed with a first extension end 62, and the other end of the sheep-foot roller unit is formed with a first mounting groove 63 corresponding to the first extension end 62, and the first extension end 62 of the sheep-foot roller unit is arranged in the first mounting groove 63 of another sheep-foot roller unit to connect the two sheep-foot roller units. By increasing the sheep-foot roller units, the length of the increased sheep-foot roller wheel 6 is adapted to the width of the concrete pavement, so as to reduce the number of users pulling the roller device back and forth, thereby reducing the labor cost.
[0033] Furthermore, a first threaded hole is formed at the first extension end 62, and a first mounting hole is formed at the first mounting groove 63 corresponding to the first threaded hole, and the two sheep foot roller units are fixedly connected by threading a bolt to the first threaded hole and the first mounting hole.
[0034] Referring to Figure 5, further, the polished roller wheel 5 is formed by splicing a plurality of polished roller units, one end of the polished roller unit is formed with a second extension end 52, and the other end of the polished roller unit is formed with a second mounting groove 53 corresponding to the second extension end 52, and the second extension end 52 of the polished roller unit is arranged in the second mounting groove 53 of another polished roller unit to connect the two polished roller units. By increasing the polished roller units, the length of the polished roller wheel 5 after the increase is adapted to the width of the concrete pavement, so as to reduce the number of users pulling the roller device back and forth, thereby reducing the labor cost.
[0035] Furthermore, a second threaded hole is formed at the second extending end 52, and a second mounting hole is formed at the second mounting groove 53 corresponding to the second threaded hole, and the two polishing roller units are fixedly connected by threading a bolt to the second threaded hole and the second mounting hole.
[0036] Furthermore, the rolling wheel is provided with a rotating shaft 13, and the fixing plate 1 is formed with a first rotating bearing hole corresponding to the rotating shaft 13, and the rotating shaft 13 is rotatably arranged in the first rotating bearing hole. Preferably, a bearing is arranged in the first rotating bearing hole, and the rotating shaft 13 can rotate freely through the bearing.
[0037] Furthermore, the fixing plate 1 is formed with a second rotating bearing hole 12 corresponding to the roller 11, and the roller 11 is rotatably arranged in the second rotating bearing hole 12. Preferably, a bearing is arranged in the second rotating bearing hole 12, and the rotating shaft 13 can rotate freely through the bearing.
[0038] Furthermore, a fixed ear plate is formed on the top of the fixed plate 1, and the push-pull rod 3 is rotatably arranged on the fixed ear plate.
[0039] Furthermore, a connection hole is formed on the fixing ear plate, and a mounting hole is formed on the push-pull rod 3 corresponding to the connection hole, and a bolt is inserted into the connection hole and the mounting hole, so that the push-pull rod 3 can be rotatably arranged on the fixing plate 1. Preferably, a rotating shaft can be inserted into the connection hole and the mounting hole to replace the bolt inserted into the connection hole and the mounting hole, so that the push-pull rod 3 can rotate more smoothly.
[0040] The following is an explanation of the use of a roller device for controlling the flatness of a cast-in-place concrete floor structure according to the utility model.
[0041] After the concrete floor 4 is poured, guide rails 2 are arranged on opposite sides of the concrete floor 4, and rollers 11 are arranged on the guide rails 2 on both sides. Preferably, the guide rails 2 include a support rod arranged on the concrete floor 4 and a square tube arranged on the top of the support rod. The top of the square tube forms a sliding area, and the sliding section is slidable in the sliding area. Two limit nuts are threadedly connected to the sliding section. The two limit nuts are conveniently clamped, thereby avoiding multiple sliding areas of the sliding section. When the roller 11 rotates, the sliding section rotates along the extension direction of the sliding area. When in use, through Pull the push-pull rod 3 to drive the sliding section to slide along the sliding area, and the rolling section of the rolling wheel at the bottom levels the surface of the concrete. Preferably, the length of the support rod can be adjusted according to the construction requirements on site. By adjusting the length of the support rod, the distance between the rolling wheel and the concrete floor 4 can be adjusted, so as to better level the concrete floor 4. The guide rail 2 can prevent the rolling wheel from pressing the concrete into a depression due to its own gravity. The rolling wheel is fixed at a suitable height through the guide rail 2, so as to facilitate the leveling of the concrete floor 4.
[0042] The utility model is described in detail above in conjunction with the embodiments of the drawings. A person skilled in the art can make various variations of the utility model according to the above description. Therefore, some details in the embodiments should not constitute a limitation of the utility model, and the scope of protection of the utility model shall be defined by the scope of the attached claims.
Claims
1. A roller device for controlling the flatness of a cast-in-place concrete floor structure, wherein a guide rail is provided on the side of the concrete floor, wherein: The roller device comprises: Fixed plate; A roller rotatably arranged on the fixed plate, wherein a portion of the roller extends from the fixed plate to form a sliding section, and the sliding section is slidably arranged on the guide rail; A rolling wheel rotatably disposed on the side of the fixed plate, wherein a portion of the rolling wheel extends below the fixed plate to form a rolling section, and the rolling section is in contact with the concrete floor; and A push-pull rod is arranged on the top of the fixing plate.
2. A roller device for controlling the flatness of a cast-in-place concrete floor structure according to claim 1, characterized in that: The rolling wheel comprises: a sheep-foot rolling wheel and a smooth rolling wheel, and the bottom of the sheep-foot rolling wheel is flush with the bottom of the smooth rolling wheel.
3. A roller device for controlling the flatness of a cast-in-place concrete floor structure according to claim 2, characterized in that: The sheep foot roller wheel is composed of a plurality of sheep foot roller units, one end of the sheep foot roller unit is formed with a first protruding end, and the other end of the sheep foot roller unit is formed with a first mounting groove corresponding to the first protruding end, and the two sheep foot roller units are connected by setting the first protruding end of the sheep foot roller unit in the first mounting groove of another sheep foot roller unit.
4. The roller device for controlling the flatness of cast-in-place concrete floor structure according to claim 3 is characterized by: A first threaded hole is formed at the first protruding end, and a first mounting hole is formed at the first mounting groove corresponding to the first threaded hole. The two sheep foot roller units are fixedly connected by threading a bolt to the first threaded hole and the first mounting hole.
5. The roller device for controlling the flatness of cast-in-place concrete floor structure according to claim 2 is characterized by: The polishing roller wheel is composed of a number of polishing roller units, a second protruding end is formed at one end of the polishing roller unit, and a second installation groove is formed at the other end of the polishing roller unit corresponding to the second protruding end. The two polishing roller units are connected by setting the second protruding end of the polishing roller unit in the second installation groove of another polishing roller unit.
6. A roller device for controlling the flatness of a cast-in-place concrete floor structure according to claim 5, characterized in that: A second threaded hole is formed at the second extending end, and a second mounting hole is formed at the second mounting groove corresponding to the second threaded hole. The two polishing roller units are fixedly connected by threading a bolt to the second threaded hole and the second mounting hole.
7. The roller device for controlling the flatness of cast-in-place concrete floor structure according to claim 1 is characterized by: The rolling wheel is provided with a rotating shaft, the fixing plate is formed with a first rotating bearing hole corresponding to the rotating shaft, and the rotating shaft is rotatably provided in the first rotating bearing hole.
8. The roller device for controlling the flatness of cast-in-place concrete floor structure according to claim 1 is characterized by: The fixing plate is formed with a second rotation bearing hole corresponding to the roller, and the roller is rotatably arranged in the second rotation bearing hole.
9. The roller device for controlling the flatness of cast-in-place concrete floor structure according to claim 1 is characterized by: A fixed ear plate is formed on the top of the fixed plate, and the push-pull rod is rotatably arranged on the fixed ear plate.
10. A roller device for controlling the flatness of a cast-in-place concrete floor structure according to claim 9, characterized in that: A connecting hole is formed on the fixing ear plate, and a mounting hole is formed on the push-pull rod corresponding to the connecting hole. Bolts are inserted into the connecting hole and the mounting hole so that the push-pull rod can be rotatably arranged on the fixing plate.