Road construction crack pouring device

Abstract

The utility model relates to the technical field of crack pouring, in particular to a road construction crack pouring device which comprises a frame, a storage tank, a cleaning device and a moving mechanism. The cleaning device is arranged on the storage tank and comprises a base, a driving mechanism, a rotary table and a plurality of scraping mechanisms, the driving mechanism is arranged on the base, the scraping mechanisms are arranged at the edge of the rotary table and make contact with the inner wall of the storage tank, and the driving mechanism drives the rotary table to rotate and drives the scraping mechanisms to scrape the inner wall of the storage tank; the moving mechanism is arranged at the bottom of the frame. According to the road construction crack pouring device, the cleaning device is arranged, and a scraping mechanism in the cleaning device is used for scraping a crack pouring raw material attached to the inner wall of the storage tank, so that the phenomenon that crack pouring slurry precipitates along with time, the crack pouring slurry in the tank is not uniform, and the crack pouring quality and effect are affected is avoided.

Description

Technical Field

[0001] This application relates to the technical field of crack filling, and particularly to a crack filling device for road construction. Background Art

[0002] After a road has been used for a long time, due to thermal expansion and contraction and the rolling of passing vehicles, cracks will occur in the road. If the cracks are not filled and repaired in time, the cracks in the road will further expand until the road becomes unusable and impassable.

[0003] In the existing road crack filling devices, it is not considered that during the crack filling process, the crack filling slurry will precipitate over time and adhere to the inner wall of the storage tank, resulting in uneven crack filling slurry in the tank, which affects the crack filling quality and effect. Utility Model Content

[0004] In order to solve the above technical problems or at least partially solve the above technical problems, this application provides a crack filling device for road construction.

[0005] This application provides a crack filling device for road construction, including a vehicle frame, a storage tank, a cleaning device, and a moving mechanism. The storage tank is installed on the vehicle frame; the cleaning device is arranged on the storage tank. The cleaning device includes a base, a driving mechanism, a turntable, and a plurality of scraping mechanisms. The driving mechanism is arranged on the base, and the plurality of scraping mechanisms are arranged at the edge of the turntable. The plurality of scraping mechanisms are in contact with the inner wall of the storage tank. The driving mechanism drives the turntable to rotate and drives the plurality of scraping mechanisms to scrape the inner wall of the storage tank; the moving mechanism is arranged at the bottom of the vehicle frame.

[0006] Optionally, the driving mechanism includes a first rotating mechanism. The first rotating mechanism includes a first driving device, a first bevel gear, a second bevel gear, and a rotating shaft. The output end of the first driving device is drivingly connected to the first bevel gear. The first bevel gear and the second bevel gear are meshed and connected. One end of the rotating shaft is connected to the second bevel gear, and the other end is connected to the turntable.

[0007] Optionally, the driving mechanism includes a second rotating mechanism. The second rotating mechanism includes a second driving device, a first gear, a second gear, and a support plate. The second driving device is movably connected to the first gear. The second driving device is fixedly connected to the support plate. The first gear is arranged on the support plate and can rotate relative to the support plate. The second driving device is installed on the turntable.

[0008] Optionally, the scraping mechanism includes a plurality of scraping rods distributed around the circumference of the support plate. The second gear is fixedly connected to the scraping rods, and the first gear and the second gear are meshed and connected.

[0009] Optionally, it further includes a plurality of connecting members. The connecting member includes a fixed sleeve, a rotating block and a connecting shaft. The driving mechanism includes a first transmission component, a second transmission component and a third driving device. The third driving device is arranged on the base and is drivingly connected to the first transmission component;

[0010] The first transmission component and the second transmission component are connected;

[0011] The second transmission component includes a third gear and a plurality of fourth gears. The third gear is meshed and connected to the plurality of fourth gears. The connecting shaft passes through the fixed sleeve, and both ends of the connecting shaft are fixedly connected to the fourth gear and the rotating block respectively. The fixed sleeve is fixedly connected to the turntable, the bottom of the fixed sleeve is movably connected to the rotating block, and the rotating block is fixedly connected to the second driving device;

[0012] The fourth gear is fixedly connected to the fixed sleeve and is drivingly connected to the rotating block.

[0013] Optionally, the first transmission component includes a first track wheel, a second track wheel and a first track. The third driving device is drivingly connected to the first track wheel. The second track wheel is movably connected to the rotating shaft. The first track wheel drives the second track wheel to rotate through the first track, and the second track wheel is fixedly connected to the third gear.

[0014] Optionally, stirring rods are arranged on the turntable, and the number of the stirring rods is multiple.

[0015] Optionally, it includes a cleaning device. The cleaning device is arranged at the bottom of the vehicle frame. The cleaning device includes a translation mechanism and a cleaning nozzle. The translation mechanism drives the cleaning nozzle to move relative to the vehicle frame.

[0016] Optionally, the translation mechanism includes a fourth driving device, a second track, a track wheel, a threaded rod and a slider. The track wheel is arranged on the threaded rod. One end of the second track is connected to the output end of the fourth driving device, and the other end is connected to the track wheel. The slider is threadedly connected to the threaded rod. The cleaning nozzle is arranged on the slider, and the nozzle direction faces the bottom surface.

[0017] Optionally, it further includes a spraying device. The spraying device is arranged at the bottom of the vehicle frame and is communicated with the storage tank.

[0018] For this road construction joint sealing device, the storage tank is installed on the vehicle frame. The storage tank is used to store the joint sealing slurry. As time goes by, the joint sealing slurry will precipitate and adhere to the inner wall of the storage tank, affecting the subsequent joint sealing work. Therefore, by setting up a cleaning device, a driving mechanism is used to drive the turntable to rotate, and multiple scraping mechanisms are arranged at the edge of the turntable. When the turntable rotates, the scraping mechanism can scrape off the joint sealing slurry on the inner wall of the storage tank, avoiding the precipitation of the joint sealing slurry over time and causing the phenomenon of uneven joint sealing slurry in the tank, which affects the quality and effect of joint sealing. The moving mechanism is arranged at the bottom of the vehicle frame to facilitate the movement of the joint sealing device. Brief Description of the Drawings

[0019] The accompanying drawings here are incorporated into the specification and form a part of this specification, showing the embodiments in line with this application, and are used together with the specification to explain the principles of this application.

[0020] In order to more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the following will briefly introduce the accompanying drawings required for use in the description of the embodiments or the prior art. Obviously, for those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0021] Figure 1 The front view of the road construction joint sealing device according to the embodiment of this application;

[0022] Figure 2 The structural schematic diagram of the cleaning device according to the embodiment of this application;

[0023] Figure 3 The structural schematic diagram of the second rotating mechanism according to the embodiment of this application;

[0024] Figure 4 The perspective view of the road construction joint sealing device according to the embodiment of this application;

[0025] Figure 5 The bottom view of the road construction joint sealing device according to the embodiment of this application.

[0026] The reference numerals in the specific embodiments are as follows:

[0027] 1. Frame; 2. Storage tank; 3. Cleaning device; 31. Base; 32. Turntable; 33. Scraping mechanism; 331. Scraping rod; 4. Moving mechanism; 5. First rotating mechanism; 51. First driving device; 52. First bevel gear; 53. Second bevel gear; 54. Rotating shaft; 6. Second rotating mechanism; 61. Second driving device; 62. First gear; 63. Second gear; 64. Support plate; 7. Connecting piece; 8. First transmission component; 81. First track wheel; 82. Second track wheel; 83. First track; 9. Second transmission component; 91. Third gear; 92. Fourth gear; 10. Third driving device; 11. Stirring rod; 12. Translation mechanism; 121. Fourth driving device; 122. Second track; 123. Threaded rod; 124. Slide block; 13. Cleaning nozzle; 14. Spraying device; 15. Handrail; 16. Feeding pipe. Detailed implementation manners

[0028] In order to more clearly understand the above-mentioned objects, features and advantages of the present application, the solutions of the present application will be further described below. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0029] Many specific details are set forth in the following description in order to fully understand the present application, but the present application may also be implemented in other ways different from those described herein; obviously, the embodiments in the specification are only a part of the embodiments of the present application, rather than all the embodiments.

[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which this application belongs; the terms used herein are only for the purpose of describing specific embodiments, and are not intended to limit the present application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above drawings are intended to cover non-exclusive inclusion.

[0031] In the description of the embodiments of the present application, the meanings of "a plurality" and "several" are more than two (including two), unless otherwise specifically defined.

[0032] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the present application. The phrase appears in various places in the specification and does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment mutually exclusive with other embodiments. Those skilled in the art will explicitly and implicitly understand that the embodiments described herein can be combined with other embodiments.

[0033] According to some embodiments of the present application, with reference to Figure 1 andFigure 2 As shown in the figure, among which, Figure 1 This is the front view of the road construction joint filling device according to the embodiment of the present application, Figure 2 This is the structural schematic diagram of the cleaning device according to the embodiment of the present application. The road construction joint filling device according to the embodiment of the present application includes a vehicle frame 1, a material storage tank 2, a cleaning device 3 and a moving mechanism 4; the material storage tank 2 is installed on the vehicle frame 1; the cleaning device 3 is arranged on the material storage tank 2, and the cleaning device 3 includes a base 31, a driving mechanism, a turntable 32 and a plurality of scraping mechanisms 33. The driving mechanism is arranged on the base 31, and a plurality of scraping mechanisms 33 are arranged at the edge of the turntable 32. A plurality of scraping mechanisms 33 are in contact with the inner wall of the material storage tank 2. The driving mechanism drives the turntable 32 to rotate and drives a plurality of scraping mechanisms 33 to scrape the inner wall of the material storage tank 2; the moving mechanism 4 is arranged at the bottom of the vehicle frame 1. Stirring rods 11 are arranged on the turntable 32, and the number of the stirring rods 11 is multiple.

[0034] Among which, the material storage tank 2 is installed on the vehicle frame 1, and the material storage tank 2 is used for storing joint filling slurry. As time goes by, the joint filling slurry will precipitate and adhere to the inner wall of the material storage tank 2, affecting the subsequent joint filling work. Therefore, by setting the cleaning device 3, the driving mechanism is used to drive the turntable 32 to rotate, and at the same time, a plurality of scraping mechanisms 33 are arranged at the edge of the turntable 32. Preferably, the scraping mechanisms 33 are evenly arranged along the edge of the turntable 32. When the turntable 32 rotates, the scraping mechanisms 33 can scrape the joint filling slurry on the inner wall of the material storage tank 2, avoiding the precipitation of the joint filling slurry over time and causing the phenomenon of uneven joint filling slurry in the tank, which affects the joint filling quality and effect. The moving mechanism 4 is arranged at the bottom of the vehicle frame 1, which is convenient for moving the joint filling device. At the same time, in order to avoid the influence of the precipitation of the joint filling slurry over time on the joint filling effect, a plurality of stirring rods 11 are arranged on the turntable 32. Preferably, the plurality of stirring rods 11 are evenly distributed along the circumferential direction of the turntable 32. The joint filling slurry in the material storage tank 2 is stirred by the rotation of the stirring rods 11 to prevent the joint filling slurry from precipitating and solidifying.

[0035] According to some embodiments of the present application, referring to Figure 2 As shown in the figure, the driving mechanism includes a first rotating mechanism 5. The first rotating mechanism includes a first driving device 51, a first bevel gear 52, a second bevel gear 53 and a rotating shaft 54. The output end of the first driving device 51 is drivingly connected to the first bevel gear 52. The first bevel gear 52 and the second bevel gear 53 are meshed and connected. One end of the rotating shaft 54 is connected to the second bevel gear 53, and the other end is connected to the turntable 32.

[0036] Specifically, the first driving device 51 is installed on the base 31, and the first driving device 51 provides the power for the rotation of the first bevel gear 52.

[0037] The first bevel gear 52 and the second bevel gear 53 are meshed and connected. The first bevel gear 52 is driven to rotate by the first driving device 51, and the first bevel gear 52 drives the second bevel gear 53 to rotate. Also, since the rotating shaft 54 connects the second bevel gear 53 and the turntable 32, when the second bevel gear 53 rotates, the turntable 32 also rotates synchronously. A plurality of scraping mechanisms 33 are arranged at the edge of the turntable 32, and when the turntable 32 rotates, the scraping mechanisms 33 scrape the inner wall of the storage tank 2.

[0038] According to some embodiments of the present application, referring to Figure 3 , Figure 3 is a schematic structural diagram of the second rotating mechanism of the embodiment of the present application. The driving mechanism includes a second rotating mechanism 6. The second rotating mechanism 6 includes a second driving device 61, a first gear 62, a second gear 63, and a support plate 64. The second driving device 61 is movably connected to the first gear 62, the second driving device 61 is fixedly connected to the support plate 64, the first gear 62 is arranged on the support plate 64 and can rotate relative to the support plate 64, and the second driving device 61 is installed on the turntable 32. The scraping mechanism 33 includes a plurality of scraping rods 331. The plurality of scraping rods 331 are distributed around the circumference of the support plate 64. The second gear 63 is fixedly connected to the scraping rods 331, and the first gear 62 and the second gear 63 are meshed and connected.

[0039] One set or multiple sets of the second rotating mechanism 6 can be provided. The second driving device 61 is fixedly connected to the support plate 64 and can drive the support plate 64 to rotate. The first gear 62 is arranged on the support plate 64 and can rotate relative to the support plate 64. The plurality of scraping rods 331 are distributed around the circumference of the support plate 64. The second gear 63 is fixed on the scraping rods 331, and the first gear 62 and the second gear 63 are meshed and connected. When the second driving device 61 drives the support plate 64 to rotate, it will drive the scraping rods 331 to rotate. Furthermore, the second gear 63 can mesh and rotate with the first gear 62 to realize the self-rotation of the moving scraping rods 331, further improving the scraping ability of the scraping mechanism 33.

[0040] Preferably, the plurality of scraping rods 331 are evenly arranged along the edge of the support plate 64.

[0041] In some embodiments, referring to Figure 2As shown, the road construction joint filling device further includes a plurality of connectors 7. The connector 7 includes a fixed sleeve, a rotating block, and a connecting shaft. The driving mechanism includes a first transmission assembly 8, a second transmission assembly 9, and a third driving device 10. The third driving device 10 is arranged on the base 31 and is drivingly connected to the first transmission assembly 8; the first transmission assembly 8 and the second transmission assembly 9 are connected; the second transmission assembly 9 includes a third gear 91 and a plurality of fourth gears 92. The third gear 91 is meshingly connected to the plurality of fourth gears 92. The connecting shaft passes through the fixed sleeve, and both ends of the connecting shaft are fixedly connected to the fourth gear 92 and the rotating block respectively. The fixed sleeve is fixedly connected to the turntable 32, the bottom of the fixed sleeve is movably connected to the rotating block, and the rotating block is fixedly connected to the second driving device 61; the fourth gear 92 is fixedly connected to the fixed sleeve and is drivingly connected to the rotating block.

[0042] Specifically, the third driving device 10 is arranged on the base 31 and is used to drive the first transmission assembly 8 to rotate. The first transmission assembly 8 is connected to the third gear 91 of the second transmission assembly 9. When the first transmission assembly 8 rotates, it can drive the third gear 91 to rotate. The third gear 91 is meshingly connected to the plurality of fourth gears 92, and the plurality of fourth gears 92 can rotate synchronously with the third gear 91.

[0043] The fixed sleeve is fixedly connected to the turntable 32. The connecting shaft passes through the fixed sleeve, and both ends of the connecting shaft are fixedly connected to the fourth gear 92 and the rotating block respectively. When the fourth gear 92 rotates, it can drive the connecting shaft to rotate. The bottom of the fixed sleeve is movably connected to the rotating block, and the rotating block is fixedly connected to the second driving device 61. That is, when the fourth gear 92 rotates, by arranging the connecting shaft and the rotating block, the second driving device 61 can be driven to rotate.

[0044] Preferably, the number of the connectors 7 is the same as that of the fourth gears 92.

[0045] In some instances, refer to Figure 2 . The first transmission assembly 8 includes a first track wheel 81, a second track wheel 82, and a first track 83. The third driving device 10 is drivingly connected to the first track wheel 81. The second track wheel 82 is movably connected to the rotating shaft 54. The first track wheel 81 drives the second track wheel 82 to rotate through the first track 83. The second track wheel 82 is fixedly connected to the third gear 91.

[0046] The third driving device 10 drives the first crawler wheel 81 to rotate, and the first crawler wheel 81 drives the second crawler wheel 82 to rotate through the first crawler 83. Since the second crawler wheel 82 is movably connected to the rotating shaft 54, the second crawler wheel 82 can rotate relative to the rotating shaft 54, that is, the rotation of the second crawler wheel 82 is not affected by the rotation of the rotating shaft 54. By fixedly connecting the second crawler wheel 82 with the third gear 91, when the second crawler wheel 82 rotates, it can drive the third gear 91 to rotate, and further drive the fourth gear 92 to rotate. Since the fourth gear 92 is fixedly connected to the second driving device 61 through the rotating block of the connecting member 7, when the fourth gear 92 rotates, it can drive the second driving device 61 to rotate, and further drive the support plate 64 to rotate. This is reflected in the scraping rod 331 as the scraping rod 331 can rotate circumferentially around the support plate 64.

[0047] Reference Figures 4 to 5 shown in Figure 4 is a perspective view of the road construction joint filling device according to an embodiment of the present application, Figure 5 is a bottom view of the road construction joint filling device according to an embodiment of the present application. The road construction joint filling device includes a cleaning device, the cleaning device is arranged at the bottom of the vehicle frame 1, the cleaning device includes a translation mechanism 12 and a cleaning nozzle 13, and the translation mechanism 12 drives the cleaning nozzle 13 to move relative to the vehicle frame. The translation mechanism 12 includes a fourth driving device 121, a second crawler 122, a crawler wheel, a threaded rod 123 and a slider 124. The crawler wheel is arranged on the threaded rod 123. One end of the second crawler 122 is connected to the output end of the fourth driving device 121, and the other end is connected to the crawler wheel. The slider 124 is threadedly connected to the threaded rod 123. The cleaning nozzle 13 is arranged on the slider 124, and the nozzle direction faces the bottom surface. It further includes a material spraying device 14, the material spraying device 14 is arranged at the bottom of the vehicle frame 1 and is communicated with the storage tank 2.

[0048] Specifically, the translation mechanism 12 is arranged at the bottom of the vehicle frame 1. The fourth driving device 121 drives the second crawler 122 to rotate, and then the second crawler 122 drives the crawler wheel to rotate. The crawler wheel is arranged on the threaded rod 123, and the slider 124 is threadedly connected to the threaded rod 123. And the cleaning nozzle 13 is arranged on the slider 124. So when the crawler wheel rotates, the threaded rod 123 also rotates, and the slider 124 can move in the extending direction of the threaded rod 123, that is, the cleaning nozzle 13 can evenly spray liquid in the extending direction of the threaded rod 123. By setting the cleaning device, the cleaning device can clean the road surface and improve the efficiency of joint filling. The arrangement of the translation mechanism 12 is beneficial to evenly clean the bottom surface.

[0049] The moving mechanism 4 can adopt wheel-shaped structures such as pneumatic wheels and universal wheels.

[0050] The working principle of the road construction joint filling device will be introduced in detail below.

[0051] The storage tank 2 is installed on the vehicle frame 1, and the storage tank 2 is used to store the sealant slurry. An armrest 15 is provided on the vehicle frame 1 to facilitate pushing the device. The storage tank 2 is connected to the cleaning device 3 through a feed pipe 16. By providing the cleaning device 3, a driving mechanism is used to drive the turntable 32 to rotate, and a plurality of scraping mechanisms 33 are arranged at the edge of the turntable 32. When the turntable 32 rotates, the scraping mechanism 33 can scrape the sealant slurry on the inner wall of the storage tank 2, avoiding the precipitation of the sealant slurry over time, resulting in uneven sealant slurry in the tank and affecting the sealant quality and effect. Specifically, the first driving device 51 drives the first bevel gear 52 to rotate, the first bevel gear 52 and the second bevel gear 53 are meshed and connected, the rotating shaft 54 connects the second bevel gear 53 and the turntable 32, and when the second bevel gear 53 rotates, the turntable 32 also rotates synchronously. By arranging a plurality of scraping mechanisms 33 at the edge of the turntable 32, when the turntable 32 rotates, the scraping mechanism 33 can scrape the inner wall of the storage tank 2. The first transmission assembly 8 can drive the second transmission assembly 9 to rotate, and the second transmission assembly 9 is connected to the scraping mechanism 33, so the scraping mechanism 33 can be rotated along the circumference of the turntable 32. The third gear 91 is meshed and connected with a plurality of fourth gears 92, so when the third gear 91 rotates, it will drive a plurality of fourth gears 92 to rotate. The fourth gear 92 is connected to the support plate 64 through the connecting member 7 and the second driving device 61. A plurality of scraping rods 331 are distributed on the circumference of the support plate 64, and the second gear 63 is fixed on the scraping rod 331, so that the scraping rod 331 can rotate circumferentially around the support plate 64, and at the same time, the scraping rod 331 can also rotate self - rotatably. The moving mechanism 4 is arranged at the bottom of the vehicle frame 1 to facilitate moving the sealant device. At the same time, in order to avoid the influence of the precipitation of the sealant slurry over time on the sealant effect, a plurality of stirring rods 11 are arranged on the turntable 32. Preferably, the plurality of stirring rods 11 are evenly distributed along the circumference of the turntable 32. The sealant slurry in the storage tank 2 is stirred by the rotation of the stirring rods 11 to prevent the sealant slurry from precipitating and solidifying.

[0052] The content of this application is not limited to the examples listed. Any equivalent transformation of the technical solution of this application adopted by those of ordinary skill in the art by reading the specification of this application shall be covered by the claims of this application.

[0053] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than limiting them; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the various embodiments of the present application, and they should all be covered within the scope of the claims and the description of the present application. In particular, as long as there is no structural conflict, the various technical features mentioned in each embodiment can be combined in any way. The present application is not limited to the specific embodiments disclosed in the text, but includes all technical solutions that fall within the scope of the claims.

Claims

1. A road construction joint filling device, characterized in that, Comprising: Frame (1); Storage tank (2), the storage tank (2) being installed on the frame (1); Cleaning device (3), the cleaning device (3) being provided on the storage tank (2), the cleaning device (3) including a base (31), a driving mechanism, a turntable (32) and a plurality of scraping mechanisms (33), the driving mechanism being provided on the base (31), the plurality of scraping mechanisms (33) being provided at the edge of the turntable (32), the plurality of scraping mechanisms (33) being in contact with the inner wall of the storage tank (2), the driving mechanism driving the turntable (32) to rotate and driving the plurality of scraping mechanisms (33) to scrape the inner wall of the storage tank (2); Moving mechanism (4), the moving mechanism (4) being provided at the bottom of the frame (1).

2. The road construction joint filling device according to claim 1, characterized in that, The driving mechanism includes a first rotating mechanism (5), the first rotating mechanism including a first driving device (51), a first bevel gear (52), a second bevel gear (53) and a rotating shaft (54), the output end of the first driving device (51) being drivingly connected to the first bevel gear (52), the first bevel gear (52) and the second bevel gear (53) being meshingly connected, one end of the rotating shaft (54) being connected to the second bevel gear (53) and the other end being connected to the turntable (32).

3. The road construction crack filling device according to claim 2, characterized in that, The driving mechanism includes a second rotating mechanism (6), the second rotating mechanism (6) including a second driving device (61), a first gear (62), a second gear (63) and a support plate (64), the second driving device (61) being movably connected to the first gear (62), the second driving device (61) being fixedly connected to the support plate (64), the first gear (62) being provided on the support plate (64) and being able to rotate relative to the support plate (64), the second driving device (61) being installed on the turntable (32).

4. The road construction joint filling device according to claim 3, characterized in that, The scraping mechanism (33) includes a plurality of scraping rods (331), the plurality of scraping rods (331) being distributed in the circumference of the support plate (64), the second gear (63) being fixedly connected to the scraping rods (331), the first gear (62) and the second gear (63) being meshingly connected.

5. The road construction joint filling device according to claim 3, characterized in that, It further includes a plurality of connecting members (7), the connecting members (7) including a fixed sleeve, a rotating block and a connecting shaft, the driving mechanism including a first transmission assembly (8), a second transmission assembly (9) and a third driving device (10), the third driving device (10) being provided on the base (31), the third driving device (10) being drivingly connected to the first transmission assembly (8); The first transmission assembly (8) and the second transmission assembly (9) are connected; The second transmission assembly (9) includes a third gear (91) and a plurality of fourth gears (92). The third gear (91) is meshed and connected with the plurality of fourth gears (92). The connecting shaft passes through the fixed sleeve. The two ends of the connecting shaft are respectively fixedly connected with the fourth gear (92) and the rotating block. The fixed sleeve is fixedly connected with the turntable (32). The bottom of the fixed sleeve is movably connected with the rotating block. The rotating block is fixedly connected with the second driving device (61). The fourth gear (92) is fixedly connected with the fixed sleeve and is drivingly connected with the rotating block.

6. The road construction joint filling device according to claim 5, characterized in that, The first transmission assembly (8) includes a first track wheel (81), a second track wheel (82) and a first track (83). The third driving device (10) is drivingly connected with the first track wheel (81). The second track wheel (82) is movably connected with the rotating shaft (54). The first track wheel (81) drives the second track wheel (82) to rotate through the first track (83). The second track wheel (82) is fixedly connected with the third gear (91).

7. The road construction joint filling device according to claim 1, characterized in that, A stirring rod (11) is arranged on the turntable (32), and the number of the stirring rods (11) is multiple.

8. The road construction joint filling device according to claim 1, characterized in that, It includes a cleaning device. The cleaning device is arranged at the bottom of the vehicle frame (1). The cleaning device includes a translation mechanism (12) and a cleaning nozzle (13). The translation mechanism (12) drives the cleaning nozzle (13) to move relative to the vehicle frame.

9. The road construction joint filling device according to claim 8, characterized in that, The translation mechanism (12) includes a fourth driving device (121), a second track (122), a track wheel, a threaded rod (123) and a slider (124). The track wheel is arranged on the threaded rod (123). One end of the second track (122) is connected with the output end of the fourth driving device (121), and the other end is connected with the track wheel. The slider (124) is threadedly connected with the threaded rod (123). The cleaning nozzle (13) is arranged on the slider (124), and the nozzle direction faces the bottom surface.

10. The road construction joint filling device according to claim 1, characterized in that, It further includes a material spraying device (14). The material spraying device (14) is arranged at the bottom of the vehicle frame (1) and is communicated with the storage tank (2).

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