Concrete pavement leveling equipment for road construction

Abstract

The utility model relates to the technical field of road construction, in particular to concrete pavement leveling equipment for road construction, which comprises a mobile platform, a concrete mixing box arranged on the mobile platform and a leveling device arranged on the mobile platform, a discharging opening is formed in the concrete stirring box, and a discharging groove is fixedly connected to the discharging opening; limiting mechanisms used for limiting the moving direction are arranged on the moving platform and the second connecting frame. According to the device, the use requirements of concrete roads with different widths are met through the splicing assembly frame, the splicing assembly is easy to operate and convenient to disassemble, and great convenience is brought to use or transportation; the device is provided with the recycling grooves, redundant concrete falls into the recycling grooves in the two sides along the troweling plate and falls into the recycling box through the recycling grooves in the two sides, the concrete can be recycled, and waste of resources is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of road construction, in particular to a concrete pavement leveling device for road construction. Background Art

[0002] Concrete pavement leveling equipment for road construction is a type of equipment used in the road construction industry to level the concrete pavement during road construction. It generally uses a horizontal scraper to smooth the road after concrete pouring, which can improve the flatness of the road, thereby improving the overall appearance of the road and driving comfort.

[0003] Chinese patent application number CN202222675421.7 discloses "A cement pavement leveling device for road construction", announcement number CN218779301U, the device includes a track and a mixing rod, a moving wheel is provided on the track, the moving wheel is connected to a support plate through a support, a first motor is installed on the support plate, a concrete pavement is provided under the base plate, a mixing box is provided on the pillar, one end of the fixed frame is connected to a second motor, and the slide is connected to a material receiving box; the concrete pavement leveling device for road construction is provided with a mixing box that can mix the concrete evenly, and then squeeze it out through the conveying rod and one end of the fixed frame, and then fall onto the concrete pavement, and then the supplementary concrete is scraped flat by an inclined screed plate, so that the potholes on the concrete pavement can be filled and the protruding parts can be removed at the same time. The excess concrete is collected along the screed plate into the material receiving box for recycling, and then poured into the mixing box for utilization, thereby improving energy saving.

[0004] Although this patent solves the problem that existing concrete road leveling equipment cannot handle concave holes and solves the problem of slow concrete solidification in winter due to low temperatures through heating plates, this patent moves by rails. Each time it is used, rails must be placed on the outside of the concrete road, which is very inconvenient to install or disassemble. Moreover, when the width of the concrete road is larger than that of the patent, the patent cannot be moved by laying rails. Utility Model Content

[0005] The purpose of the utility model is to provide a concrete pavement leveling device for road construction, which does not require tracks to be placed outside the concrete road, and can be adjusted according to the width of the concrete pavement, making it very convenient to install and disassemble.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a concrete pavement leveling equipment for road construction, comprising a mobile platform, a concrete mixing box arranged on the mobile platform, and a smoothing device arranged on the mobile platform, wherein moving wheels are arranged at the four corners of the bottom surface of the mobile platform, a discharge port is provided on the concrete mixing box, and a discharge trough is fixedly connected to the discharge port; the smoothing device comprises a first connecting frame fixedly connected to the concrete mixing box, a second connecting frame arranged on the right side of the first connecting frame, a splicing group frame arranged between the first connecting frame and the second connecting frame, and a smoothing plate fixedly connected to the splicing group frame; the mobile platform and the second connecting frame are both provided with a limiting mechanism for limiting the moving direction.

[0007] By adopting the above technical solution, there is no need to place tracks outside the concrete road, and the device can be adjusted according to the width of the concrete road surface.

[0008] Preferably, the left ends of the second connecting frame and the splicing assembly frame are fixed with connecting blocks, the right ends of the first connecting frame and the splicing assembly frame are provided with slots matching the insert blocks, the slot walls are penetrated by bolts, and the insert blocks are provided with threaded holes matching the bolts.

[0009] By adopting the above technical solution, the first connecting frame, the second connecting frame and the splicing frame can be quickly connected. By increasing or decreasing the number of splicing frames, the use requirements of concrete roads of different widths can be met, so that the total length of the splicing frame is greater than the road width, and it is easy to install and disassemble.

[0010] Preferably, the first connecting frame and the second connecting frame are both slidably connected to the recovery trough, the setting height of the front end of the recovery trough is higher than the setting height of the rear end, and the rear end of the recovery trough is fixedly connected to the recovery box.

[0011] By adopting the above technical solution, when the trowel plate is being leveled, excess concrete can be recycled into the recycling box, thus avoiding waste of concrete.

[0012] Preferably, the limiting mechanism includes a resistance rod that fits with the concrete pavement template and a fixing rod that is threaded through the resistance rod, and the fixing rod is fixedly connected to the movable platform and the second connecting frame.

[0013] By adopting the above technical solution, the device can be moved along the extension direction of the concrete formwork.

[0014] Preferably, the concrete mixing box includes a feed port opened on the top surface of the concrete mixing box, a stirring shaft rotatably connected to the wall of the concrete mixing box, a stirring rod fixedly connected to the stirring shaft, and a motor transmission-connected to the stirring shaft, and the motor is fixedly connected to the outer wall of the concrete mixing box.

[0015] By adopting the above technical solution, the concrete can be fully stirred and the concrete can be prevented from being left standing for a long time.

[0016] Preferably, the bottom surface of the inner wall of the concrete mixing box is an inclined surface, and is inclined toward the discharge port.

[0017] The adoption of the technical solution makes it easier to pour concrete into the concrete formwork.

[0018] Compared with the prior art, the beneficial effects of the present invention are:

[0019] 1) This device meets the use requirements of concrete roads of different widths by splicing the frame, and the splicing components are simple to operate and easy to disassemble, which is extremely convenient for use or transportation.

[0020] 2) The device is equipped with a recycling trough. Excess concrete falls along the trowel plate to the recycling troughs on both sides and then falls into the recycling box through the recycling troughs on both sides, so that the concrete can be reused to avoid waste of resources.

[0021] 3) This device can use concrete roads as its moving route. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the structure of the utility model in front cross-section;

[0023] Figure 2 This is a schematic diagram of the structure of the utility model from a top view;

[0024] Figure 3 For this utility model Figure 1 A schematic diagram of the structure enlarged in the middle;

[0025] Figure 4 It is a structural schematic diagram of the utility model trowel plate. DETAILED DESCRIPTION

[0026] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] See also Figure 1-4The utility model provides a technical solution: a concrete pavement leveling device for road construction, comprising a mobile platform 1, a concrete mixing box 3 arranged on the mobile platform 1, and a smoothing device arranged on the mobile platform 1, wherein mobile wheels 2 are arranged at the four corners of the bottom surface of the mobile platform 1, a discharge port is provided on the concrete mixing box 3, a discharge chute 4 is fixedly connected to the discharge port, and the output end of the discharge chute 4 extends between the concrete pavement templates; the smoothing device comprises a first connecting frame 51 fixedly connected to the concrete mixing box 3, a second connecting frame 52 arranged on the right of the first connecting frame 51, a splicing group frame 53 arranged between the first connecting frame 51 and the second connecting frame 52, and a smoothing plate 54 fixedly connected to the splicing group frame 53, and a plurality of splicing groups 53 are provided; and a limiting mechanism for limiting the moving direction is provided on the mobile platform 1 and the second connecting frame 52.

[0028] The bottom surface of the trowel plate 54 is in contact with the surface of the concrete road, and the bottom surface of the trowel plate 54 is provided with a cut corner. A heating plate 59 is provided inside the trowel plate 54 to heat the surface of the concrete road to prevent the concrete road from solidifying slowly due to the low temperature in winter.

[0029] In order to better support and move the second connecting frame 52, a fixed plate is fixedly connected to the second connecting frame 52, and a directional wheel is set on the ground of the fixed plate. The directional wheel and the moving wheel 2 are set at the same horizontal height.

[0030] The left ends of the second connecting frame 52 and the splicing assembly frame 53 are both fixedly connected to an insert block 61. The right ends of the first connecting frame 51 and the splicing assembly frame 53 each have a slot 62 that matches the insert block 61. Bolts 63 are inserted through the walls of the slot 62, and threaded holes are provided in the insert block 61 to accommodate these bolts. The insert block 61 has a prismatic outer shape. To connect, the insert block 62 is inserted into the slot 62. Then, a worker inserts the bolt 63 through the walls of the slot 62 and installs it into the threaded hole in the insert block 61.

[0031] The first connecting frame 51 and the second connecting frame 52 are both slidably connected to the recovery trough 7. The front end of the recovery trough 7 is set at a higher height than the rear end. The recovery trough 7 is tilted and higher at the front and lower at the rear. The rear end of the recovery trough 7 is fixedly connected to the recovery box 71. The recovery box 71 is fixedly connected to the support plate 72. The first connecting frame 51 and the second connecting frame 52 are both slidably connected to the support plate 72. Positioning pins are penetrated on the first connecting frame 51 and the second connecting frame 52, and positioning holes matching the positioning pins are provided on the support plate 72.

[0032] The limiting mechanism includes a resistance rod 81 that fits with the concrete pavement template and a fixing rod 82 that is threaded through the resistance rod 81 . The fixing rod 82 is fixedly connected to the mobile platform 1 and the second connecting frame 52 .

[0033] The concrete mixing box 3 includes a feed port 31 opened on the top surface of the concrete mixing box 3, a stirring shaft 32 rotatably connected to the wall of the concrete mixing box 3, a stirring rod 33 fixedly connected to the stirring shaft 32, and a motor 34 transmission-connected to the stirring shaft 32, wherein the motor 34 is fixedly connected to the outer wall of the concrete mixing box 3.

[0034] The bottom surface of the inner wall of the concrete mixing box 3 is an inclined surface, and is inclined toward the discharge port.

[0035] Working principle: When in use, the mobile platform 1 is moved to one side of the concrete pavement template through the mobile wheel 2, and then the staff selects the number of splicing frames 11 according to the width of the concrete pavement, and increases or decreases the number of splicing frames 53 according to the width of the concrete road to be flattened to meet the use requirements. Then the staff uses the bolts 16 to fix the first connecting frame 51, the second connecting frame 52 and the splicing frame 53. At this time, the limiting mechanism on the side of the mobile platform 1 and the second connecting frame 52 is opened, and the interference rod 81 is rotated. Under the action of the thread, the interference rod 81 gradually fits with the concrete pavement template, limiting the device so that the device moves along the concrete road. Then the staff slides the recovery trough 7 to fit the recovery trough 7 with the concrete pavement template, and then goes to the concrete mixing box. 3, the motor 34 is started to drive the stirring shaft 32 to rotate, the stirring rod 33 stirs the concrete, and then the concrete moves along the slope of the bottom of the concrete mixing box 3 to the discharge port, and falls between the concrete pavement templates through the discharge chute 9. The mobile platform 1 moves through the moving wheels 2 and drives the splicing assembly frame 53 to move through the directional wheels on the first connecting frame 51 and the second connecting frame 52. During the movement, the splicing assembly frame 53 levels the concrete pavement through the trowel plate 54. At the same time, the heating plate 59 heats the concrete pavement to prevent the concrete from solidifying slowly due to the low temperature in winter. The excess concrete falls along the trowel plate 54 to the recovery troughs 7 on both sides, and falls into the recovery box 71 through the recovery troughs 7 on both sides, so that the concrete can be reused to avoid waste of resources.

[0036] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A concrete pavement leveling device for road construction, comprising a mobile platform (1), a concrete mixing box (3) arranged on the mobile platform (1), and a leveling device arranged on the mobile platform (1), characterized in that: The movable platform (1) is provided with movable wheels (2) at the four corners of the bottom surface; the concrete mixing box (3) is provided with a discharge port, and the discharge port is fixedly connected to the discharge trough (4); the smoothing device comprises a first connecting frame (51) fixedly connected to the concrete mixing box (3), a second connecting frame (52) arranged on the right side of the first connecting frame (51), a splicing group frame (53) arranged between the first connecting frame (51) and the second connecting frame (52), and a smoothing plate (54) fixedly connected to the splicing group frame (53); and the movable platform (1) and the second connecting frame (52) are both provided with a limiting mechanism for limiting the moving direction.

2. The concrete pavement leveling equipment for road construction according to claim 1, characterized in that: The left ends of the second connecting frame (52) and the splicing assembly frame (53) are fixedly connected to the plug-in block (61); the right ends of the first connecting frame (51) and the splicing assembly frame (53) are provided with a slot (62) matching the plug-in block (61); the slot wall of the slot (62) is penetrated by a bolt (63); and the plug-in block (61) is provided with a threaded hole matching the bolt (63).

3. The concrete pavement leveling equipment for road construction according to claim 1, characterized in that: The first connecting frame (51) and the second connecting frame (52) are both slidably connected to a recovery trough (7), the front end of the recovery trough (7) is arranged at a higher height than the rear end, and the rear end of the recovery trough (7) is fixedly connected to a recovery box (71).

4. The concrete pavement leveling equipment for road construction according to claim 1, characterized in that: The limiting mechanism comprises a resistance rod (81) fitted with a concrete pavement template and a fixing rod (82) threadedly threaded through the resistance rod (81). The fixing rod (82) is fixedly connected to both the mobile platform (1) and the second connecting frame (52).

5. The concrete pavement leveling equipment for road construction according to claim 1, characterized in that: The concrete mixing box (3) comprises a feed port (31) provided on the top surface of the concrete mixing box (3), a stirring shaft (32) rotatably connected to the wall of the concrete mixing box (3), a stirring rod (33) fixedly connected to the stirring shaft (32), and a motor (34) drivingly connected to the stirring shaft (32), wherein the motor (34) is fixedly connected to the outer wall of the concrete mixing box (3).

6. A concrete pavement leveling device for road construction according to claim 1 or 5, characterized in that: The bottom surface of the inner wall of the concrete mixing box (3) is an inclined surface, and is inclined toward the discharge port.

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