A concrete paving machine for building construction
By setting up a cleaning structure on the push roller of the concrete paving machinery, including a fixing frame and a shovel plate, the problem of concrete fixing on the push roller surface is solved, the paving effect is improved, and the concrete pavement is flattered.
Patent Information
- Application Number
- CN202421225400.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-05-30
AI Technical Summary
During the use of existing concrete paving machinery, concrete is easily fixed to the surface of the push roller, resulting in a decrease in smoothness of the push roller surface, and the paved concrete pavement becomes bumpy, reducing the leveling effect.
A concrete paving machine for construction is designed. The top of the push roller is equipped with a cleaning structure, including a fixing frame and a shovel plate. The bottom of the shovel plate is slidally connected to the top of the push roller. The concrete is driven to the shovel plate position by rotating the push roller, so that the shovel plate scrapes the concrete off and prevents the concrete from being fixed on the surface of the push roller.
Through the design of the cleaning structure, the concrete is effectively prevented from being fixed on the push roller surface, the smoothness of the push roller surface is improved, and the concrete paving is smoother.
Smart Images
Figure CN222715758U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of concrete, in particular to a concrete paving machine used for building construction. Background Art
[0002] Concrete paving is mainly used for the construction of concrete pavements. After the concrete is poured on the ground, it is spread and then filled, compacted and leveled on the pavement foundation to form a concrete structure layer that meets the design elevation and strength requirements of the cement concrete pavement. The methods of paving concrete include manual paving, track paving or sliding film paving. The paving method is selected according to the actual situation. The existing concrete paving machinery has the following shortcomings: when the push roller pushes on the concrete, a part of the concrete is driven by the surface of the push roller and adheres to the surface of the push roller. When the moisture disappears, it is fixed to the surface of the push roller, which reduces the surface smoothness of the push roller and the paved concrete pavement becomes bumpy, thereby reducing the leveling effect of the push roller. Utility Model Content
[0003] The utility model aims to solve the problem that the concrete is fixed on the surface when the push roller is in use.
[0004] In order to solve the above technical problems, the utility model provides a concrete paving machine for construction, including a push roller, a cleaning structure is arranged on the top of the push roller, the cleaning structure includes a fixed frame, a shovel plate is arranged on one side of the fixed frame, and the bottom of the shovel plate is slidably connected to the top of the push roller.
[0005] Preferably, both ends of the push roller are rotatably connected to a mounting rod, a flat key is provided on the surface of the mounting rod, a support member is also installed on the mounting rod, the inner cavity of the support member is slidably connected to the mounting rod and a key groove is opened in its inner cavity to engage with the flat key.
[0006] Preferably, a first stopper is provided at one end of the mounting rod close to the pushing roller.
[0007] Preferably, the surface of the support member is arc-shaped and has a plurality of threaded holes arranged in an array, and a fastening bolt is movably mounted on the bottom of the fixing frame, and the fastening bolt is threadedly connected to the threaded hole.
[0008] Preferably, a plurality of pusher plates are provided on the upper surface of the shovel plate, and the pusher plates are in a "human" shape.
[0009] Preferably, a fixing seat is rotatably connected to the mounting rod, and a control rod is arranged on the top of the fixing seat.
[0010] Preferably, a bearing rotatably connected to the mounting rod is provided inside the fixing seat.
[0011] Preferably, a second stopper is provided on a side of the fixing seat close to the supporting member.
[0012] Preferably, one end of the mounting rod away from the push roller passes through the bearing and is provided with a threaded connection portion, and a fastening block is threadedly connected to the threaded connection portion.
[0013] Preferably, the shovel plate is arranged obliquely to the top surface of the push roller.
[0014] Compared with the prior art, the utility model provides a concrete paving machine for construction, which has the following beneficial effects:
[0015] 1. The utility model sets a cleaning structure, including a fixed frame and a shovel plate. The push roller rotates and drives the concrete to rotate at the same time. The concrete is rotated to the shovel plate position through the push roller, so that the concrete fixed on the surface of the push roller contacts the shovel plate, and the concrete is scraped off by the shovel plate to avoid the concrete being fixed on the surface of the push roller. At the same time, the surface smoothness of the push roller is improved, so that the concrete can be spread more smoothly. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the main structure of the utility model;
[0017] Figure 2 It is an exploded view of the main structure of the utility model;
[0018] Figure 3 It is a partial schematic diagram of the main connecting structure of the utility model;
[0019] Figure 4 It is a schematic diagram of the cleaning structure of the utility model.
[0020] In the figure: 1. push roller; 2. cleaning structure; 200. fixed frame; 201. shovel plate; 3. mounting rod; 4. flat key; 5. support member; 6. keyway; 7. first stopper; 8. threaded hole; 9. fastening bolt; 10. push plate; 11. fixed seat; 12. control lever; 13. bearing; 14. second stopper; 15. threaded connection part; 16. fastening block. DETAILED DESCRIPTION
[0021] The utility model relates to a concrete paving machine used in building construction, such as Figure 1-4As shown, it includes a push roller 1, a cleaning structure 2 is arranged on the top of the push roller 1, the cleaning structure 2 includes a fixed frame 200, a shovel plate 201 is arranged on one side of the fixed frame 200, and the bottom of the shovel plate 201 is slidably connected with the top of the push roller 1. By setting the push roller 1, the push roller 1 is placed on the top of the concrete, and the workers stand at both ends of the push roller 1 respectively, and then push the two ends of the push roller 1 evenly, and the concrete is leveled by the weight of the push roller 1 itself, and the arc-shaped surface of the push roller 1 moves horizontally on the top of the concrete, so that the concrete on the ground during construction is leveled. By setting the cleaning structure 2, including the fixed frame 200 and the shovel plate 2 01. The push roller 1 rotates and drives the concrete to rotate at the same time. The concrete is rotated to the bottom of the shovel plate 201 through the push roller 1, so that the concrete fixed on the surface of the push roller 1 contacts the shovel plate 201, and the concrete is scraped off by the shovel plate 201 to avoid the concrete being fixed on the surface of the push roller 1. This replaces manual cleaning of the concrete fixed on the surface of the push roller 1, which reduces the workload. By improving the surface smoothness of the push roller 1, the surface of the concrete can be spread more smoothly. The fixed frame 200 and the two ends of the push roller 1 are installed and fixed. The shovel plate 201 is fixed above the push roller 1 through the fixed frame 200, thereby effectively removing the concrete on the surface of the push roller 1.
[0022] In an embodiment of the utility model, both ends of the push roller 1 are rotatably connected with the mounting rod 3, and a flat key 4 is arranged on the surface of the mounting rod 3. A support member 5 is also installed on the mounting rod 3. The inner cavity of the support member 5 is slidably connected with the mounting rod 3 and its inner cavity is provided with a key slot 6 which is engaged with the flat key 4. By arranging the mounting rod 3, the flat key 4, the support member 5 and the key slot 6, the two ends of the push roller 1 rotate between the mounting rod 3, and the push roller 1 is driven to move by moving the mounting rod 3 to adjust the position of the push roller 1. The support member 5 is fixed in the radial direction of the mounting rod 3 through the sliding cooperation of the flat key 4 and the key slot 6, thereby ensuring that the cleaning structure 2 and the mounting rod 3 are installed and fixed.
[0023] In an embodiment of the utility model, a first stopper 7 is provided at one end of the mounting rod 3 close to the push roller 1. By providing the first stopper 7, the support member 5 is fixed in the axial direction of the mounting rod 3 to avoid side contact between the support member 5 and the push roller 1, so that the push roller 1 can rotate flexibly.
[0024] In the embodiment of the utility model, the surface of the support member 5 is arc-shaped and has a plurality of threaded holes 8 in an array. A fastening bolt 9 is movably installed at the bottom of the fixing frame 200, and the fastening bolt 9 is threadedly connected to the threaded hole 8. By setting the threaded hole 8 and the fastening bolt 9, and the fastening bolt 9 is threadedly connected to the threaded hole 8, the fixing frame 200 and the support member 5 are installed and fixed, and the cleaning structure 2 and the mounting rod 3 are detachably installed, so that the cleaning structure 2 can be easily disassembled, and the cleaning structure 2 is convenient for cleaning and maintenance. By setting the surface of the support member 5 in an arc shape and setting a plurality of threaded holes 8, more installation options of the fixing frame 200 are provided, which facilitates the installation and fixation of the fixing frame 200 and the support member 5.
[0025] In an embodiment of the utility model, a plurality of push plates 10 are arranged on the upper surface of the shovel plate 201, and the push plates 10 are in the shape of a "human". By setting the push plates 10, when concrete moves above the shovel plate 201, it encounters the push plates 10, which prevent the concrete from moving upward, thereby avoiding the accumulation of concrete on the shovel plate 201. By setting the push plates 10 with a "human" shaped structure, the concrete moves to both sides of the push plates 10, thereby improving the concrete removal effect.
[0026] In the embodiment of the utility model, a fixing seat 11 is rotatably connected to the mounting rod 3, and a control rod 12 is arranged on the top of the fixing seat 11. By arranging the fixing seat 11 and the control rod 12, the fixing seat 11 and the surface of the mounting rod 3 are movably installed, and the worker holds the top of the control rod 12 when in use.
[0027] In the embodiment of the utility model, a bearing 13 rotatably connected to the mounting rod 3 is disposed inside the fixing seat 11 . By disposing the bearing 13 , the mounting rod 3 is rotatably connected to the fixing seat 11 via the bearing 13 .
[0028] In the embodiment of the utility model, a second stopper 14 is provided on one side of the fixing seat 11 close to the supporting member 5. By providing the second stopper 14, the fixing seat 11 is prevented from contacting the supporting member 5, so that the fixing seat 11 can rotate flexibly.
[0029] In an embodiment of the utility model, one end of the mounting rod 3 away from the push roller 1 passes through the bearing 13 and is provided with a threaded connection portion 15, on which a fastening block 16 is threadedly connected. By providing the threaded connection portion 15 and the fastening block 16, and by threaded installation of the fastening block 16 and the threaded connection portion 15, the fixing seat 11 and the support member 5 are installed and fixed on the mounting rod 3.
[0030] In the embodiment of the utility model, the shovel plate 201 is arranged to be inclined to the top surface of the push roller 1. By arranging the above structure, the bottom of the shovel plate 201 and the top surface of the push roller 1 are inclined, thereby improving the concrete removal efficiency.
[0031] When in use, first, install the concrete paving machine, insert the inner cavity of the support member 5 from both ends of the mounting rod 3, push the support member 5, so that the flat key 4 and the keyway 6 are slidably connected, then put the fixing frame 200 on the top of the support member 5, and threadedly connect them through the fastening bolts 9 and the threaded holes 8, install and fix the cleaning structure 2 and the mounting rod 3, and then push the fixing seat 11 so that the mounting rod 3 passes through the inner hole of the bearing 13, ensure that the support member 5 and the fixing seat 11 are installed on the mounting rod 3 in sequence, rotate the fastening block 16, so that the fastening block 16 and the threaded connection part 15 are threadedly connected, so that the fixing seat 11 and the support Part 5 and mounting rod 3 are fixed, push roller 1 is placed on top of concrete, workers stand at both ends of push roller 1 respectively, hold control rod 12, ensure even force to push control rod 12, control rod 12 drives mounting rod 3 to move, mounting rod 3 drives push roller 1 to rotate on top of concrete, concrete is leveled by push roller 1's own weight, push roller 1 drives concrete to shovel plate 201, concrete on the surface of push roller 1 is removed by shovel plate 201, push plate 10 removes concrete on top of shovel plate 201, ensures surface smoothness of push roller 1, and avoids accumulation of concrete on shovel plate 201.
[0032] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.
Claims
1. A concrete paving machine for building construction, comprising a push roller (1), characterized in that: A cleaning structure (2) is arranged on the top of the push roller (1), and the cleaning structure (2) comprises a fixed frame (200). A shovel plate (201) is arranged on one side of the fixed frame (200), and the bottom of the shovel plate (201) is slidably connected to the top of the push roller (1).
2. A concrete paving machine for construction according to claim 1, characterized in that: The two ends of the push roller (1) are rotatably connected to a mounting rod (3), a flat key (4) is provided on the surface of the mounting rod (3), a support member (5) is also installed on the mounting rod (3), the inner cavity of the support member (5) is slidably connected to the mounting rod (3) and a key slot (6) is provided in the inner cavity thereof to be snap-fitted and connected to the flat key (4).
3. A concrete paving machine for construction according to claim 2, characterized in that: A first stopper (7) is provided at one end of the mounting rod (3) close to the push roller (1).
4. A concrete paving machine for construction according to claim 3, characterized in that: The surface of the support member (5) is in an arc shape and is provided with a plurality of threaded holes (8) in an array. A fastening bolt (9) is movably mounted on the bottom of the fixing frame (200), and the fastening bolt (9) is threadedly connected to the threaded hole (8).
5. A concrete paving machine for construction according to claim 4, characterized in that: A plurality of pusher plates (10) are arranged on the upper surface of the shovel plate (201), and the pusher plates (10) are in a "human" shape.
6. A concrete paving machine for construction according to claim 5, characterized in that: A fixing seat (11) is rotatably connected to the installation rod (3), and a control rod (12) is arranged on the top of the fixing seat (11).
7. A concrete paving machine for construction according to claim 6, characterized in that: A bearing (13) rotatably connected to the mounting rod (3) is arranged inside the fixing seat (11).
8. A concrete paving machine for construction according to claim 7, characterized in that: A second stopper (14) is provided on one side of the fixing seat (11) close to the supporting member (5).
9. A concrete paving machine for construction according to claim 8, characterized in that: One end of the mounting rod (3) away from the push roller (1) passes through the bearing (13) and is provided with a threaded connection portion (15), and a fastening block (16) is threadedly connected to the threaded connection portion (15).
10. A concrete paving machine for construction according to any one of claims 1 to 9, characterized in that: The shovel plate (201) is arranged obliquely to the top surface of the push roller (1).