Cement stirring and spreading device for road and bridge maintenance

Abstract

The invention discloses a cement stirring and spreading device for road and bridge maintenance, and relates to the technical field of cement stirring and spreading, the cement stirring and spreading device comprises a fixed block, the end of the top side of the fixed block is fixedly connected with a hydraulic cylinder, the bottom of the fixed block is rotatably connected with a fixed seat, the bottom of the fixed seat is fixedly connected with a flat plate, and the inner wall of an opening of the fixed block is fixedly connected with a bent plate. Protruding blocks are fixedly connected to the outer sides, close to the bent plates, of the fixing bases, and clamping blocks are fixedly connected to the inner walls, close to the fixing bases, of the bent plates. According to the cement stirring and spreading device for road and bridge maintenance, through mutual meshing of the convex blocks and the clamping blocks, a flat plate can be fixed to a specific position and angle in the working process, so that the flatness of a road surface is guaranteed, the construction quality of the road is improved, the overall quality of the road is improved, the service life of the road is prolonged, and the flat plate is prevented from rotating during working; and when the pavement is paved, the pressure applied to the pavement is not uniform, so that the paved pavement is uneven.

Description

Technical Field

[0001] The invention relates to the technical field of cement mixing and spreading, in particular to a cement mixing and spreading device for road and bridge maintenance. Background Art

[0002] As the urbanization process continues to accelerate, the demand for transportation continues to grow. As an important part of transportation infrastructure, roads and bridges play a key role. However, due to the long-term influence of factors such as vehicle load, natural environmental erosion and the increase in service life, many roads and bridges have suffered varying degrees of damage and need surface repairs.

[0003] The existing cement mixing and spreading device generally spreads the cement on the road surface after it is mixed, and then the workers use a scraper to spread the cement. However, the work efficiency is very slow, and long-term work is also very harmful to the workers' health. In addition, the scraper is fixed and not easy to adjust, which affects the cement spreading effect and cannot meet the needs of users. Summary of the invention

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: A cement mixing and spreading device for road and bridge maintenance, comprising a frame, with a motor fixedly connected to the outer side of the frame;

[0005] A material unloading component, which is fixedly mounted on the top of the frame;

[0006] A flattening assembly is fixedly mounted on the bottom of the frame, the flattening assembly is located at the rear end of the frame, a side of the frame close to the flattening assembly is rotatably connected to a rotating shaft, a moving wheel is fixedly connected to the outer side of the rotating shaft, there are two moving wheels, the two moving wheels are arranged at both ends of the rotating shaft, and a transmission belt is rotatably connected to the outer side of the rotating shaft;

[0007] The flattening assembly includes a support member, which is fixedly connected to the rear end of the frame, a hydraulic cylinder is fixedly connected to the side of the support member, a smoothing assembly is slidably connected inside the support member, and an output end of the hydraulic cylinder is fixedly connected to the smoothing assembly;

[0008] Preferably, the leveling assembly includes a fixed block, which is slidably connected to the support, and the end of the top side of the fixed block is fixedly connected to the hydraulic cylinder, and the bottom of the fixed block is rotatably connected to a fixed seat. According to the actual thickness of the cement spread, the hydraulic cylinder works, and the hydraulic cylinder drives the fixed block to slide inside the square hole to adjust the height of the plate, and then the equipment works and moves. At the same time, the cement is discharged through the discharge pipe, and then the plate spreads the cement. Through the mutual engagement between the protrusion and the clamping block, the plate can be fixed at a specific position and angle during the work process, thereby ensuring the flatness of the road surface, improving the construction quality of the road, and improving the overall quality and service life of the road, and avoiding the rotation of the plate during work, which will cause uneven pressure on the road surface, thereby making the paved road surface uneven. The fixed block is U-shaped, and the fixed seat is located inside the opening of the fixed block. The bottom of the fixed seat is fixedly connected to the plate, and the inner wall of the opening of the fixed block is fixedly connected to the bent plate. The fixed seat is fixedly connected to the outer side of the bent plate near the protrusion, and the bent plate is fixedly connected to the clamping block near the inner wall of the fixed seat.

[0009] Preferably, there are two hydraulic cylinders, which are symmetrically arranged with the support as the center. The top of the support is slidably connected with a vibration component, which passes through the support and extends to the inside of the support.

[0010] Preferably, a baffle is fixedly connected to one side of the flat plate close to the support member, there are two baffles, and the two baffles are symmetrically arranged with the flat plate as the center. A round rod is fixedly connected to the outer side of the flat plate, there are multiple round rods, and the multiple round rods are located at the corners of the flat plate. A trapezoidal groove is opened on the outer side of the flat plate.

[0011] Preferably, the support member includes a shell, a square hole is provided on the outer side of the shell, the fixed block is located inside the square hole, and the fixed block passes through the shell through the square hole, a rotating rod is rotatably connected to the side of the shell close to the frame, the outer side of the rotating rod is rotatably connected to the transmission belt, the rotating rod is rotatably connected to the rotating shaft through the transmission belt, and an annular groove is provided on the inner wall of the shell close to the square hole, and the hydraulic cylinder drives the fixed block to slide inside the square hole, at this time, the round rod on the plate slides inside the annular groove, because the annular grooves on the left and right sides of the square hole are arranged up and down, the plate will rotate around the fixed seat during the up and down movement, when the paving thickness is thinner, the inclination angle of the plate is smaller, so that the flatness of the plastering surface can be more finely controlled to avoid scraping too deep to affect the overall thickness and flatness of the concrete, if the paving thickness is thicker, the inclination angle is larger, thereby improving the plastering efficiency and effect, the round rod is located inside the annular groove, and a cam is fixedly connected to the outer side of the rotating rod.

[0012] Preferably, the support member includes a connecting plate, the bottom of which is fixedly connected to a fixing rod, the number of fixing rods is multiple, and the multiple fixing rods are evenly distributed on the outer side of the connecting plate, and a spring is fixedly connected to the side of the connecting plate close to the fixing rod. When the equipment moves, the moving wheel rotates with the equipment, and the moving wheel drives the rotating shaft to rotate, so that the rotating shaft drives the rotating rod to rotate through the transmission belt, so that the rotating rod drives the cam to rotate, and the cam approaches the fixing rod. At this time, the cam is squeezed between the arc groove and the fixing rod, and the fixing rod moves downward, and the cam is away from the fixing rod. The elastic properties of the spring are used to reset the fixing rod, and the cement particles are rearranged by the up and down movement of the fixing rod, and the air therein is discharged to fill the gap, thereby improving the density of the cement and enhancing the overall strength and bearing capacity of the road surface. One end of the spring away from the connecting plate is fixedly connected to the shell, and the fixing rod passes through the shell. An arc groove is provided on the outer side of the fixing rod, and the cam is rotatably adapted to the arc groove.

[0013] Preferably, the material discharge assembly includes a barrel, which is fixedly mounted on the top of the frame, and the top of the barrel is fixedly connected to a motor, and feeding holes are provided at both ends of the top of the barrel, and a rotating shaft is fixedly connected to the output end of the motor, and the rotating shaft is located inside the barrel, and a stirring rod is fixedly connected to the outside of the rotating shaft, and a scraper is fixedly connected to the inner bottom side of the rotating shaft close to the barrel, and an inner cavity is provided on the side of the frame close to the barrel, and cement is added to the inside of the barrel through the feeding hole on the barrel, and then the external power supply of the motor is operated, and the motor drives the rotating shaft to rotate, so that the rotating shaft drives the stirring rod to rotate, so that the stirring rod stirs the cement inside the barrel, and then the mixed cement enters the inner cavity through the through hole, and at this time, the external power supply of the motor is operated, and the motor drives the rotating rod to rotate, and the rotating rod drives the two outer spiral plates to rotate, so that the cement discharged from the through hole passes The transmission of the spiral plate moves toward both sides of the inner cavity, so that the material can be discharged evenly from the discharge pipe below. A through hole is opened on the inner wall of the barrel near the inner cavity, and the barrel is connected to the inner cavity through the through hole. A transmission member is arranged inside the inner cavity, and the transmission member is fixedly connected to the output end of the motor. The bottom of the frame is fixedly connected to the discharge pipe, and the end of the discharge pipe away from the frame is rotatably connected to the cover plate. Under the action of its own gravity, the cement is squeezed between the cover plate at the end of the discharge pipe, and the cover plate is forced to rotate in the direction away from the discharge pipe, so that the cement can be discharged smoothly through the discharge pipe. By setting the cover plate, external debris, dust, etc. can be prevented from entering the discharge pipe, so as to avoid these impurities from mixing into the cement and affecting the quality of the cement and the performance of subsequent products. At the same time, during the cement discharge process, material splashing or spilling may occur, and the cover plate can play a shielding role. The discharge pipe is connected to the inner cavity.

[0014] Preferably, the transmission member includes a rotating rod, which is fixedly connected to the output end of the motor, and a spiral plate is fixedly connected to the outer side of the rotating rod. There are two spiral plates, which are symmetrically arranged on the outer side of the rotating rod. By arranging two spiral plates with opposite spiral directions, the cement is evenly pushed from the middle to both sides, so that the cement is evenly distributed above the discharge pipes arranged below, so that each pipe is evenly discharged, avoiding the problem of uneven cement mixing caused by uneven discharge, and effectively avoiding excessive accumulation of cement in a certain area, ensuring the uniformity and stability of cement in the entire discharge process, and the spiral directions of the spiral plates are opposite, and the outer side of the spiral plates is fixedly connected to a straight rod.

[0015] The present invention provides a cement mixing and spreading device for road and bridge maintenance, which has the following beneficial effects:

[0016] 1. The cement mixing and leveling device for road and bridge maintenance can fix the plate at a specific position and angle during the working process through the mutual engagement between the protrusions and the clamping blocks, thereby ensuring the flatness of the road surface, improving the construction quality of the road, and improving the overall quality and service life of the road.

[0017] 2. The cement mixing and leveling device for road and bridge maintenance will rotate around the fixed seat when the flat plate moves up and down. When the paving thickness is thin, the inclination angle of the flat plate is smaller, so that the flatness of the surface can be controlled more finely to avoid scraping too deep to affect the overall thickness and flatness of the concrete. If the paving thickness is thicker, the inclination angle is larger, thereby improving the efficiency and effect of the surface.

[0018] 3. The cement mixing and spreading device for road and bridge maintenance rearranges cement particles by moving the fixed rod up and down, discharges the air therein, fills the gaps, thereby improving the density of cement and enhancing the overall strength and bearing capacity of the road surface.

[0019] 4. The cement mixing and spreading device for road and bridge maintenance pushes cement evenly from the middle to both sides through two spiral plates with opposite spiral directions, so that the cement is evenly distributed above the discharge pipes arranged below, so that each pipe is discharged evenly, avoiding the problem of uneven cement mixing caused by uneven discharge. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 It is a structural schematic diagram of a bottom view of the present invention;

[0022] Figure 3 It is a schematic diagram of the structure of a part of the present invention;

[0023] Figure 4It is a structural schematic diagram of the flattening component of the present invention;

[0024] Figure 5 It is a schematic diagram of the structure of a part of the leveling component of the present invention;

[0025] Figure 6 It is a structural schematic diagram of a cross-sectional view of a leveling assembly of the present invention;

[0026] Figure 7 For the present invention Figure 6 The structural diagram of the enlarged view at A in the middle;

[0027] Figure 8 It is a schematic diagram of the structure of the support member of the present invention;

[0028] Fig. 9 It is a structural schematic diagram of the vibration component of the present invention;

[0029] Fig.10 It is a structural schematic diagram of a cross-sectional view of a blanking assembly of the present invention;

[0030] Fig.11 It is a schematic structural diagram of the transmission member of the present invention.

[0031] In the figure: 1, frame; 2, material discharge assembly; 21, barrel; 22, motor; 23, rotating shaft; 24, stirring rod; 25, scraper; 26, through hole; 27, transmission member; 271, rotating rod; 272, spiral plate; 273, straight rod; 28, material discharge pipe; 29, cover plate; 210, inner cavity; 3, flattening assembly; 31, support member; 311, shell; 312, rotating rod; 313, square hole; 314, ring groove; 3 15. Cam; 32. Hydraulic cylinder; 33. Vibration assembly; 331. Connecting plate; 332. Fixing rod; 333. Spring; 334. Arc groove; 34. Smoothing assembly; 341. Fixing block; 342. Flat plate; 343. Trapezoidal groove; 344. Baffle; 345. Round rod; 346. Fixing seat; 347. Bump; 348. Bending plate; 349. Block; 4. Motor; 5. Moving wheel; 6. Rotating shaft; 7. Transmission belt. DETAILED DESCRIPTION

[0032] The following will be combined with the 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0033] The first embodiment, as Figures 1 to 7As shown, the present invention provides a technical solution: a cement mixing and spreading device for road and bridge maintenance, comprising a frame 1, and a motor 4 is fixedly connected to the outer side of the frame 1;

[0034] A material discharge assembly 2, the material discharge assembly 2 is fixedly mounted on the top of the frame 1;

[0035] The flattening assembly 3 is fixedly mounted at the bottom of the frame 1. The flattening assembly 3 is located at the rear end of the frame 1. A rotating shaft 6 is rotatably connected to one side of the frame 1 close to the flattening assembly 3. A moving wheel 5 is fixedly connected to the outer side of the rotating shaft 6. There are two moving wheels 5. The two moving wheels 5 are arranged at both ends of the rotating shaft 6. A transmission belt 7 is rotatably connected to the outer side of the rotating shaft 6.

[0036] The flattening assembly 3 includes a support member 31, which is fixedly connected to the rear end of the frame 1, a hydraulic cylinder 32 is fixedly connected to the side of the support member 31, a smoothing assembly 34 is slidably connected inside the support member 31, and an output end of the hydraulic cylinder 32 is fixedly connected to the smoothing assembly 34;

[0037] The leveling assembly 34 includes a fixed block 341, which is slidably connected to the support member 31, and the end of the top side of the fixed block 341 is fixedly connected to the hydraulic cylinder 32. The bottom of the fixed block 341 is rotatably connected to a fixed seat 346. According to the actual thickness of the cement to be spread, the hydraulic cylinder 32 works, and the hydraulic cylinder 32 drives the fixed block 341 to slide inside the square hole 313 to adjust the height of the flat plate 342. Then the equipment moves, and at the same time, the cement is discharged through the discharge pipe 28, and then the flat plate 342 spreads the cement. The mutual engagement between the protrusion 347 and the block 349 can make the flat plate 342 fixed in a specific position during the working process. The position and angle of the fixed block 341 can ensure the flatness of the road surface, improve the construction quality of the road, and improve the overall quality and service life of the road, so as to avoid the rotation of the flat plate 342 during operation, which will cause uneven pressure on the road surface, thereby making the paved road surface uneven. The fixed block 341 is U-shaped, and the fixed seat 346 is located inside the opening of the fixed block 341. The bottom of the fixed seat 346 is fixedly connected to the flat plate 342, and the inner wall of the opening of the fixed block 341 is fixedly connected to the bent plate 348. The fixed seat 346 is fixedly connected to the outer side of the bent plate 348 near the fixed seat 346 with a protrusion 347, and the bent plate 348 is fixedly connected to the inner wall of the fixed seat 346 with a clamping block 349.

[0038] The second embodiment is based on the first embodiment. Figures 8 to 9 As shown, there are two hydraulic cylinders 32 , which are symmetrically arranged with the support member 31 as the center. A vibration component 33 is slidably connected to the top of the support member 31 , and the vibration component 33 passes through the support member 31 and extends to the inside of the support member 31 .

[0039] A baffle 344 is fixedly connected to one side of the flat plate 342 close to the support member 31. There are two baffles 344, which are symmetrically arranged with the flat plate 342 as the center. A round rod 345 is fixedly connected to the outer side of the flat plate 342. There are multiple round rods 345, which are located at the corners of the flat plate 342. A trapezoidal groove 343 is opened on the outer side of the flat plate 342.

[0040] The support member 31 includes a shell 311, a square hole 313 is formed on the outer side of the shell 311, a fixing block 341 is located inside the square hole 313, and the fixing block 341 passes through the shell 311 through the square hole 313. The shell 311 is rotatably connected to a rotating rod 312 on one side close to the frame 1. The outer side of the rotating rod 312 is rotatably connected to the transmission belt 7. The rotating rod 312 is rotatably connected to the rotating shaft 6 through the transmission belt 7. The inner wall of the shell 311 close to the square hole 313 is formed with an annular groove 314. The hydraulic cylinder 32 drives the fixing block 341 to slide inside the square hole 313. At this time, the plate 342 is The round rod 345 slides inside the annular groove 314. Since the annular grooves 314 on the left and right sides of the square hole 313 are arranged up and down, the flat plate 342 will rotate around the fixed seat 346 during the up and down movement. When the paving thickness is thin, the inclination angle of the flat plate 342 is smaller, so that the flatness of the plastering surface can be more finely controlled to avoid scraping too deep to affect the overall thickness and flatness of the concrete. If the paving thickness is thicker, the inclination angle is larger, thereby improving the efficiency and effect of the plastering. The round rod 345 is located inside the annular groove 314, and the cam 315 is fixedly connected to the outer side of the rotating rod 312.

[0041] The support member 31 includes a connecting plate 331, and a fixing rod 332 is fixedly connected to the bottom of the connecting plate 331. There are multiple fixing rods 332, and the multiple fixing rods 332 are evenly distributed on the outer side of the connecting plate 331. A spring 333 is fixedly connected to the side of the connecting plate 331 close to the fixing rod 332. When the device moves, the moving wheel 5 rotates with the device, and the moving wheel 5 drives the rotating shaft 6 to rotate, so that the rotating shaft 6 drives the rotating rod 312 to rotate through the transmission belt 7, so that the rotating rod 312 drives the cam 315 to rotate, and the cam 315 is close to the fixing rod 332. At this time, the cam 315 is connected to the fixing rod 332 through the arc groove 334. Extrusion occurs between the rods 332, the fixed rod 332 moves downward, and the cam 315 moves away from the fixed rod 332. The elastic performance of the spring 333 is used to reset the fixed rod 332. The up and down movement of the fixed rod 332 rearranges the cement particles, discharges the air therein, and fills the gaps, thereby improving the density of the cement and enhancing the overall strength and bearing capacity of the road surface. One end of the spring 333 away from the connecting plate 331 is fixedly connected to the shell 311, and the fixed rod 332 passes through the shell 311. An arc groove 334 is provided on the outer side of the fixed rod 332, and the cam 315 is rotatably adapted to the arc groove 334.

[0042] The third embodiment is based on the first and second embodiments. Figure 10 to Figure 11 As shown, the material discharge assembly 2 includes a barrel 21, which is fixedly mounted on the top of the frame 1, and a motor 22 is fixedly connected to the top of the barrel 21. Feed holes are provided at both ends of the top of the barrel 21, and a rotating shaft 23 is fixedly connected to the output end of the motor 22. The rotating shaft 23 is located inside the barrel 21, and a stirring rod 24 is fixedly connected to the outside of the rotating shaft 23. A scraper 25 is fixedly connected to the bottom side of the rotating shaft 23 near the inner side of the barrel 21. An inner cavity 210 is provided on one side of the frame 1 near the barrel 21 to pass cement through the barrel 21. The feed hole on the barrel 21 is added to the interior of the barrel 21, and then the motor 22 is connected to an external power source to work, and the motor 22 drives the rotating shaft 23 to rotate, so that the rotating shaft 23 drives the stirring rod 24 to rotate, so that the stirring rod 24 stirs the cement inside the barrel 21, and then the mixed and stirred cement enters the interior of the inner cavity 210 through the through hole 26. At this time, the motor 4 is connected to an external power source to work, and the motor 4 drives the rotating rod 271 to rotate, and the rotating rod 271 drives the two outer spiral plates 272 to rotate, so that the cement from the through hole 26 is The cement in the material moves toward both sides of the inner cavity 210 through the transmission of the spiral plate 272, and can be evenly discharged from the lower feeding pipe 28 below. A through hole 26 is opened on the inner wall of the barrel 21 near the inner cavity 210. The barrel 21 is connected with the inner cavity 210 through the through hole 26. A transmission member 27 is arranged inside the inner cavity 210. The transmission member 27 is fixedly connected to the output end of the motor 4. The bottom of the frame 1 is fixedly connected to the feeding pipe 28. The end of the feeding pipe 28 away from the frame 1 is rotatably connected to the cover plate 29. The cement is discharged under the action of its own gravity. When the cover plate 29 is used, extrusion is generated between the cover plate 29 at the end of the discharge pipe 28, and the cover plate 29 is forced to rotate in the direction away from the discharge pipe 28, so that the cement can be discharged smoothly through the discharge pipe 28. By setting the cover plate 29, external debris, dust, etc. can be prevented from entering the discharge pipe 28, and these impurities can be prevented from mixing into the cement, affecting the quality of the cement and the performance of subsequent products. At the same time, during the cement discharge process, material splashing or spilling may occur, and the cover plate 29 can play a shielding role, and the discharge pipe 28 is connected to the inner cavity 210.

[0043] The transmission member 27 includes a rotating rod 271, which is fixedly connected to the output end of the motor 4. A spiral plate 272 is fixedly connected to the outer side of the rotating rod 271. There are two spiral plates 272, which are symmetrically arranged on the outer side of the rotating rod 271. By setting two spiral plates 272 with opposite spiral directions, cement is evenly pushed from the middle to both sides, so that the cement is evenly distributed above the discharge pipe 28 arranged below, so that each pipe is evenly discharged, avoiding the problem of uneven cement mixing caused by uneven discharge, and effectively avoiding excessive accumulation of cement in a certain area, ensuring the uniformity and stability of cement in the entire discharge process. The spiral directions of the spiral plates 272 are opposite, and the outer side of the spiral plates 272 is fixedly connected to a straight rod 273.

[0044] When in use, according to the actual thickness of the cement spread, the hydraulic cylinder 32 works, and the hydraulic cylinder 32 drives the fixed block 341 to slide inside the square hole 313, adjusts the height of the flat plate 342, and adds the cement into the barrel 21 through the feeding hole on the barrel 21. Then the motor 22 is connected to the external power supply to work, and the motor 22 drives the rotating shaft 23 to rotate, so that the rotating shaft 23 drives the stirring rod 24 to rotate, so that the stirring rod 24 stirs the cement inside the barrel 21, and then the mixed cement enters the inner cavity 210 through the through hole 26. At this time, the motor 4 is connected to the external power supply to work, and the motor 4 drives the rotating rod 271 to rotate, and the rotating rod 271 drives the two outer spiral plates 272 to rotate, so that the cement discharged from the through hole 26 moves toward the two sides of the inner cavity 210 through the transmission of the spiral plate 272, and can be evenly discharged from the discharge pipe 28 below.

[0045] When the equipment moves, the moving wheel 5 rotates with the equipment, and the moving wheel 5 drives the rotating shaft 6 to rotate, so that the rotating shaft 6 drives the rotating rod 312 to rotate through the transmission belt 7, so that the rotating rod 312 drives the cam 315 to rotate, and the cam 315 approaches the fixed rod 332. At this time, the cam 315 is squeezed between the fixed rod 332 through the arc groove 334, and the fixed rod 332 moves downward. The cam 315 is away from the fixed rod 332, and the elastic property of the spring 333 is used to reset the fixed rod 332. The fixed rod 332 moves up and down, so that the cement particles are rearranged and the air therein is discharged, and then the plate 342 spreads the cement.

[0046] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0047] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cement mixing and spreading device for road and bridge maintenance, characterized in that: include: A frame (1), the outer side of which is fixedly connected to a motor (4); A material discharge assembly (2), wherein the material discharge assembly (2) is fixedly mounted on the top of the frame (1); A spreading assembly (3), the spreading assembly (3) is fixedly mounted at the bottom of the frame (1), the spreading assembly (3) is located at the rear end of the frame (1), a side of the frame (1) close to the spreading assembly (3) is rotatably connected to a rotating shaft (6), the outer side of the rotating shaft (6) is fixedly connected to a moving wheel (5), there are two moving wheels (5), the two moving wheels (5) are arranged at both ends of the rotating shaft (6), and the outer side of the rotating shaft (6) is rotatably connected to a transmission belt (7); The flattening assembly (3) comprises a support member (31), the support member (31) is fixedly connected to the rear end of the frame (1), a hydraulic cylinder (32) is fixedly connected to the side of the support member (31), a smoothing assembly (34) is slidably connected inside the support member (31), and an output end of the hydraulic cylinder (32) is fixedly connected to the smoothing assembly (34); The smoothing assembly (34) comprises a fixed block (341), wherein the fixed block (341) is slidably connected to the support member (31), the end of the top side of the fixed block (341) is fixedly connected to the hydraulic cylinder (32), the bottom of the fixed block (341) is rotatably connected to a fixed seat (346), the fixed block (341) is U-shaped, the fixed seat (346) is located inside the opening of the fixed block (341), the bottom of the fixed seat (346) is fixedly connected to a flat plate (342), the inner wall of the opening of the fixed block (341) is fixedly connected to a bent plate (348), the fixed seat (346) is fixedly connected to the outer side of the bent plate (348) with a protrusion (347), and the bent plate (348) is fixedly connected to the inner wall of the fixed seat (346) with a clamping block (349).

2. The cement mixing and spreading device for road and bridge maintenance according to claim 1 is characterized by: There are two hydraulic cylinders (32), and the two hydraulic cylinders (32) are symmetrically arranged with the support member (31) as the center. The top of the support member (31) is slidably connected with a vibration component (33), and the vibration component (33) penetrates the support member (31) and extends to the inside of the support member (31).

3. The cement mixing and spreading device for road and bridge maintenance according to claim 2 is characterized by: A baffle (344) is fixedly connected to one side of the flat plate (342) close to the support member (31), and there are two baffles (344). The two baffles (344) are symmetrically arranged with the flat plate (342) as the center. A round rod (345) is fixedly connected to the outer side of the flat plate (342), and there are multiple round rods (345). The multiple round rods (345) are located at the corners of the flat plate (342). A trapezoidal groove (343) is opened on the outer side of the flat plate (342).

4. The cement mixing and spreading device for road and bridge maintenance according to claim 3 is characterized by: The support member (31) comprises a shell (311), a square hole (313) is provided on the outer side of the shell (311), the fixing block (341) is located inside the square hole (313), and the fixing block (341) passes through the shell (311) through the square hole (313), and a rotating rod (312) is rotatably connected to a side of the shell (311) close to the frame (1).

5. The cement mixing and spreading device for road and bridge maintenance according to claim 4 is characterized by: The outer side of the rotating rod (312) is rotatably connected to the transmission belt (7), and the rotating rod (312) is rotatably connected to the rotating shaft (6) through the transmission belt (7). An annular groove (314) is provided on the inner wall of the housing (311) close to the square hole (313), and the round rod (345) is located inside the annular groove (314). The outer side of the rotating rod (312) is fixedly connected to a cam (315).

6. The cement mixing and spreading device for road and bridge maintenance according to claim 5, characterized in that: The vibration component (33) comprises a connecting plate (331), the bottom of which is fixedly connected to a fixing rod (332), there are a plurality of fixing rods (332), and the plurality of fixing rods (332) are evenly distributed on the outside of the connecting plate (331).

7. The cement mixing and spreading device for road and bridge maintenance according to claim 6, characterized in that: A spring (333) is fixedly connected to one side of the connecting plate (331) close to the fixing rod (332); one end of the spring (333) away from the connecting plate (331) is fixedly connected to the housing (311); the fixing rod (332) passes through the housing (311); an arc groove (334) is provided on the outer side of the fixing rod (332); and the cam (315) is rotatably adapted to the arc groove (334).

8. The cement mixing and spreading device for road and bridge maintenance according to claim 1, characterized in that: The unloading assembly (2) comprises a barrel (21), wherein the barrel (21) is fixedly mounted on the top of a frame (1), a motor (22) is fixedly connected to the top of the barrel (21), feeding holes are provided at both ends of the top of the barrel (21), a rotating shaft (23) is fixedly connected to the output end of the motor (22), the rotating shaft (23) is located inside the barrel (21), a stirring rod (24) is fixedly connected to the outside of the rotating shaft (23), a scraper (25) is fixedly connected to the bottom side of the rotating shaft (23) close to the inside of the barrel (21), and an inner cavity (210) is provided on one side of the frame (1) close to the barrel (21).

9. The cement mixing and spreading device for road and bridge maintenance according to claim 8, characterized in that: A through hole (26) is provided on the inner wall of the barrel (21) near the inner cavity (210), and the barrel (21) is connected to the inner cavity (210) through the through hole (26). A transmission member (27) is provided inside the inner cavity (210), and the transmission member (27) is fixedly connected to the output end of the motor (4). A discharge pipe (28) is fixedly connected to the bottom of the frame (1), and a cover plate (29) is rotatably connected to the end of the discharge pipe (28) away from the frame (1), and the discharge pipe (28) is connected to the inner cavity (210).

10. The cement mixing and spreading device for road and bridge maintenance according to claim 9, characterized in that: The transmission member (27) comprises a rotating rod (271), the rotating rod (271) being fixedly connected to the output end of the motor (4), a spiral plate (272) being fixedly connected to the outer side of the rotating rod (271), two spiral plates (272) being symmetrically arranged on the outer side of the rotating rod (271), and the spiral directions of the spiral plates (272) being opposite, and a straight rod (273) being fixedly connected to the outer side of the spiral plate (272).

Images