Road pavement crack pouring device

Through the coordinated work of design cleaning components and seam filling components, the problems of potting overflow and debris in the gap affecting the potting effect are solved, and efficient potting quality and pavement flatness are achieved.

CN223074572UActive Publication Date: 2025-07-08GUANGDONG SHENGQIANG CONSTR ENG CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422158093.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2025-07-08
Estimated Expiration
2034-09-04

AI Technical Summary

Technical Problem

During the potting process, existing seam filling equipment can easily cause the potting glue to overflow, affect the flatness of the road surface, and the dust and debris in the gaps affect the bonding and aesthetics of the potting glue. At the same time, the inconsistent gap depth leads to the leakage of the potting glue.

Method used

A road pavement seam filling device is designed, which includes cleaning components and seam filling components. The cleaning components remove dust and debris in the gaps through airflow, adjust the height of the discharge pipe to accommodate different gap depths, and achieve efficient conveying and adjustment of potting glue through a dual-axis motor and belt drive system.

Benefits of technology

It improves the cleanliness of the gaps, enhances the viscosity of the potting glue and the gaps, reduces the leakage of the potting glue, and ensures the potting quality and road flatness.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223074572U_ABST
    Figure CN223074572U_ABST
Patent Text Reader

Abstract

The utility model discloses a road surface crack pouring device which comprises a device body, the upper end face of the device body is fixedly connected with a storage box and an air pump, a crack pouring assembly and a cleaning assembly are installed on the lower end face of the device body at intervals, and the storage box drives the cleaning assembly to reciprocate in the vertical direction to sweep and blow road surface cracks. The cleaning assembly selectively drives the crack pouring assembly to move in the vertical direction so as to adjust the distance between the crack pouring assembly and the crack. According to the utility model, through the arrangement of the cleaning assembly, air flow moves back and forth along with the air outlet pipe, sundries can be cleared out from the bottom of the gap, so that the cleanliness of the gap is improved, the viscosity of a pouring sealant and the gap is increased, the pouring quality is improved, and meanwhile, the height of the discharging pipe is adjusted, so that the sealant can be conveniently poured into gaps with different depths.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of road paving, in particular to a road pavement crack filling device. Background Art

[0002] The caulking machine is a road surface machine, which is mainly used for preventive maintenance of road surface diseases. It is generally used in conjunction with a slotting machine, a caulking machine, and a hair dryer (or a hot spray gun). The caulking machine is the core equipment of the caulking technology. The most common road cracks are linear cracks such as horizontal cracks and longitudinal cracks. The caulking machine completes the caulking work by injecting molten potting glue into the cracks.

[0003] After searching, the application number CN202421561886.2 discloses a pavement sealing equipment, including a caulking assembly, which includes a caulking machine body and a discharge pipe, a support assembly, which includes a support plate and a push rod; a leveling assembly, which includes a receiving plate, a hydraulic pressure, a hydraulic cylinder and a push plate; the discharge pipe is inserted into the side of the caulking machine body, push rods are fixedly installed at both ends of the side of the support plate, and a receiving plate is fixedly installed on the outer wall of the support plate, which has solved the problem that the existing pavement caulking equipment easily overflows the asphalt poured onto the pavement during the caulking process, resulting in an uneven pavement surface.

[0004] During potting, dust and other debris often remain in the gap, affecting the adhesion between the potting compound and the gap. At the same time, due to the different depths of the gaps, the distance between the discharge pipe and the gap is too large, which will cause a large amount of potting compound to leak out, affecting the potting effect and aesthetics. Utility Model Content

[0005] The utility model aims to provide a road pavement crack filling device to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides a road pavement caulking device, comprising a device body, the upper end surface of the device body is fixedly connected with a material storage box and an air pump, the lower end surface of the device body is spaced apart with a caulking assembly and a cleaning assembly, the material storage box drives the cleaning assembly to reciprocate in the vertical direction to sweep and blow the road surface gap, and the cleaning assembly selectively drives the caulking assembly to move in the vertical direction to adjust the distance between the caulking assembly and the gap;

[0007] The device body comprises a support plate, a driving motor is installed at the lower end of the support plate, both output ends of the driving motor are fixedly connected with driving shafts, and two groups of driving shafts are rotatably connected to the lower end surface of the support plate away from the driving motor and are fixedly connected with wheels;

[0008] The grouting assembly includes two groups of first mounting plates, the two groups of first mounting plates are symmetrically fixedly connected to the lower end surface of the support plate, the two groups of first mounting plates are rotatably connected to the adjacent areas with first driving rods, the two ends of the first driving rods are symmetrically fixedly connected to the two groups of first elliptical wheels, the two groups of first mounting plates are slidably connected to the adjacent areas with first adjusting plates, the lower end surface of the first adjusting plate is fixedly connected to the discharge pipe, the upper end surface of the first adjusting plate is fixedly connected to the feed hose, and the feed hose is connected to the storage box.

[0009] As a further preference, the material storage box includes a box body, a dual-axis motor is installed on the side wall of the box body, an output end on one side of the dual-axis motor passes through the side wall of the box body and is fixedly connected to a stirring rod, an outer wall of the output end on the other side of the dual-axis motor is fixedly connected to a belt roller, and the outer wall of the belt roller is transmission-connected to a belt.

[0010] As a further preferred embodiment, first support springs are fixedly connected on both sides of the lower end surface of the first adjustment plate, and the first support spring is fixedly connected to the end surface of the first mounting plate at one end facing away from the first adjustment plate. The first elliptical wheel abuts against the end surface of the first adjustment plate during rotation, and the outer wall of the first driving rod is fixedly connected to a spline, and the outer wall of the spline is slidably connected to a spline sleeve, and the outer wall of the spline sleeve is fixedly connected to a driven gear.

[0011] As a further preferred embodiment, the cleaning assembly includes two groups of second mounting plates and two groups of second supporting springs, the two groups of second mounting plates are symmetrically fixedly connected to the lower end surface of the supporting plate, the two groups of second mounting plates are rotatably connected with the second driving rod in adjacent areas, one end of the second driving rod passes through the inner wall of the second mounting plate and is fixed with a belt shaft, two groups of second elliptical wheels are fixedly connected to the outer wall of the second mounting plate at intervals, the second driving rod is fixedly connected with a driving gear at the corresponding position of the driven gear, the driving gear is selectively meshed with the driven gear, the second driving rod is slidably connected with a second adjusting plate in the adjacent area of ​​the upper end surface of the second mounting plate, and the lower end surface of the second adjusting plate is respectively mounted on the upper end surface of the second mounting plate through two groups of second supporting springs.

[0012] As a further preference, an air outlet pipe is fixedly connected to the lower end surface of the second adjustment plate, an air supply hose is fixedly connected to the upper end surface of the second adjustment plate, and the air outlet pipe is connected to the air pump through the air supply hose.

[0013] As a further preference, a plurality of groups of air outlet holes are longitudinally provided at intervals on the front end surface of the air outlet pipe, and the coverage angle of the plurality of groups of air outlet holes is 120-160 degrees.

[0014] Through the above technical solution, the road pavement crack filling device provided by the utility model has the following benefits:

[0015] The utility model improves the cleaning degree of the gap by setting a cleaning component. The double-shaft motor drives the belt shaft through belt transmission. The belt shaft drives the second driving rod to drive the second elliptical wheel to rotate. The rotating second elliptical wheel intermittently pushes the second driving rod to compress the second support spring and reciprocate vertically. When the second driving rod moves, it drives the air outlet pipe to move, and the air flow is ejected through the air outlet holes to spray and sweep the dust and sundries in the gap. At the same time, the air flow reciprocates with the air outlet pipe to clear the sundries from the bottom of the gap, thereby improving the cleaning degree of the gap. By increasing the viscosity between the potting glue and the gap, the potting quality is improved;

[0016] At the same time, a driving gear is fixedly connected to the outer wall of the second driving rod, and a spline sleeve is slidably connected to the outside of the spline. When the spline sleeve slides to mesh the driven gear with the driving gear, the driving gear meshes with the driven gear to rotate, and the driven gear drives two groups of first elliptical wheels to rotate through the first driving rod. When the first elliptical wheel rotates, it pushes the first mounting plate to move, thereby adjusting the height of the material outlet pipe and facilitating potting of gaps with different depths. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic structural diagram of a road surface crack sealing device of the utility model.

[0018] Figure 2 is a schematic sectional structure diagram of the main body part of the device of the utility model

[0019] Figure 3 is a schematic sectional structure diagram of the material storage tank part of the utility model.

[0020] Figure 4 is a schematic structural diagram of the crack sealing component of the utility model.

[0021] Figure 5 is of the utility model Figure 4 A enlarged schematic structural diagram.

[0022] Figure 6 is a schematic structural diagram of the cleaning component of the utility model.

[0023] In the figure: 1 device main body, 11 handle, 12 support plate, 13 wheels, 14 drive shaft, 15 drive motor, 2 material storage tank, 21 box body, 22 stirring rod, 23 double-shaft motor, 24 belt, 25 feeding hose, 3 crack sealing component, 31 first support spring, 32 first mounting plate, 33 first elliptical wheel, 34 first driving rod, 35 material outlet pipe, 36 spline, 37 spline sleeve, 38 driven gear, 39 first adjusting plate, 4 cleaning component, 41 second mounting plate, 42 second elliptical wheel, 43 second driving rod, 44 air supply hose, 45 driving gear, 46 belt shaft, 47 second support spring, 48 air outlet hole, 49 air outlet pipe, 410 second adjusting plate, 5 air pump. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] The utility model is further described in detail with reference to the accompanying drawings.

[0026] See also Figure 1 - Figure 6 , a road pavement caulking device provided by the utility model comprises a device body 1, a material storage box 2, a caulking component 3, a cleaning component 4 and an air pump 5.

[0027] See also Figures 1 to 2 The main body 1 of the device includes a support plate 12, a driving motor 15 is installed on the lower end surface of the support plate 12, and the output ends on both sides of the driving motor 15 are fixedly connected to the driving shaft 14, and the driving shaft 14 is fixedly connected to the wheel 13 at one end away from the driving motor 15. The top of the driving shaft 14 is rotatably connected to the two sides of the lower end surface of the support plate 12 through the mounting plate, and a handle 11 is fixedly connected to one side of the upper end surface of the support plate 12. The driving motor 15 drives the wheel 13 to rotate, and the support plate 12 can be conveniently moved by holding the handle 11. The storage box 2 and the air pump 5 are fixedly connected to the upper end surface of the support plate 12 at intervals, and the caulking assembly 3 and the cleaning assembly 4 are installed at intervals on the lower end surface of the support plate 12. The storage box 2 is transmission-connected to the cleaning assembly 4, and the cleaning assembly 4 is driven to move reciprocally up and down to clean the gap. The cleaning assembly 4 is selectively transmission-connected to the caulking assembly 3, and the caulking assembly 3 is driven to move up and down to adjust the distance between the caulking assembly 3 and the bottom of the gap.

[0028] Please refer to the figure for the caulking assembly 3. The material storage box 2 includes a box body 21 fixedly connected to the upper end surface of the support plate 12. A dual-axis motor 23 is installed on the side wall of the box body 21. An output end on one side of the dual-axis motor 23 extends to the inner cavity of the box body 21 and is fixedly connected to a stirring rod 22. A belt roller is fixedly connected to the output end on the other side of the box body 21. A belt 24 is transmission-connected to the outer wall of the belt roller. A feeding hose 25 is fixedly connected to the side of the box body 21 away from the dual-axis motor 23. The feeding hose 25 is connected to the inner cavity of the box body 21 and transports the potting glue to the caulking assembly 3. The dual-axis motor 23 drives the stirring rod 22 to rotate to stir the inside of the box body 21 to prevent the potting glue from solidifying.

[0029] See also Figure 4 and Figure 5The grouting assembly 3 includes two groups of first mounting plates 32 symmetrically fixedly connected to the lower end surface of the support plate 12, the first mounting plates 32 are L-shaped, and the upper end surface of the short side of the first mounting plate 32 is fixedly connected to the first supporting spring 31, and the adjacent sides of the long ends of the two groups of first mounting plates 32 are rotatably connected to the first driving rod 34, and the outer wall of the first driving rod 34 is fixedly connected to two groups of first elliptical wheels 33 at intervals, and the outer wall of the first driving rod 34 is fixedly connected to the spline 36, and the outer wall of the spline 36 is slidably connected to the spline sleeve 37, and the outer wall of the spline sleeve 37 is fixedly connected to the driven gear 38, and the top of the two groups of first supporting springs 31 is fixedly connected to the first adjusting plate 39, and the first adjusting plate 39 is slidably connected to the adjacent sides of the long ends of the two groups of first mounting plates 32, and the middle part of the lower end surface of the first adjusting plate 39 is fixedly connected to the discharge pipe 35, and the discharge pipe 35 is connected to the box body 21 through the supply hose 25.

[0030] See also Figure 6 The cleaning assembly 4 includes two groups of second mounting plates 41 symmetrically fixedly connected to the lower end surface of the support plate 12, the second mounting plates 41 are L-shaped, and the upper end surface of the short side of the second mounting plates 41 is fixedly connected to the second support spring 47, and the adjacent sides of the long ends of the two groups of second mounting plates 41 are rotatably connected to the second driving rod 43, and the outer wall of the second driving rod 43 is fixedly connected with two groups of second elliptical wheels 42 at intervals, and one end of the second driving rod 43 passes through a group of second mounting plates 41 and is fixedly connected to a belt shaft 46, and the belt shaft 46 is connected to the dual-axis motor 23 through the belt 24. The outer wall of the second driving rod 43 is fixedly connected to the driving gear 45 at the corresponding position of the driven gear 38, and the two groups of second support springs 47 A second adjusting plate 410 is fixedly connected to the top, and the second adjusting plate 410 is slidably connected to the adjacent side of the long ends of the two groups of second mounting plates 41. An air outlet pipe 49 is fixedly connected to the middle of the lower end surface of the second adjusting plate 410, and an air supply hose 44 is fixedly connected to the top of the air outlet pipe 49. The end of the air supply hose 44 facing away from the air outlet pipe 49 is connected to the air pump 5. The dual-axis motor 23 drives the second driving rod 43 to rotate through the belt shaft 46. The second driving rod 43 drives the second elliptical wheel 42 to rotate while pushing the second adjusting plate 410 to compress the second supporting spring 47 to reciprocate in the vertical direction. The second adjusting plate 410 drives the air outlet pipe 49 to move back and forth to clean the dust and debris in the gap.

[0031] In addition, a plurality of groups of air outlet holes 48 are longitudinally provided at intervals on the front end surface of the air outlet pipe 49, and the air outlet holes 48 cover an angle of 120-160 degrees.

[0032] It can be understood that the air flow ejected from the air outlet hole 48 blows the dust in front of and on both sides of the gap. At the same time, the air flow moves along with the reciprocating up-and-down movement of the air outlet pipe 49, further taking the dust out from the bottom of the gap. The spline sleeve 37 slides on the outer wall of the spline 36 until the driven gear 38 meshes with the driving gear 45, thereby driving the first driving rod 34 to rotate. The first driving rod 34 drives the first elliptical wheel 33 to rotate. The first elliptical wheel 33 abuts against the first adjusting plate 39 and compresses the first support spring 31 to move downward, thereby adjusting the height of the discharge pipe 35, facilitating the pouring of glue into gaps with different depths, and reducing the leakage of potting glue.

[0033] Principle: The potting glue is added into the interior of the box body 21 in advance, and the support plate 12 is pushed to the area where the gap needs to be filled. The spline sleeve 37 is pushed to make the driven gear 38 mesh with the driving gear 45. The double-shaft motor 23 operates, driving the first driving rod 34 to rotate through the driven gear 38 to adjust the height of the discharge pipe 35 to adapt to the depth of the gap that needs to be filled. After the adjustment is completed, the spline sleeve 37 is moved to separate the driven gear 38 from the driving gear 45. The double-shaft motor 23 continues to operate, while stirring the potting glue through the stirring rod 22, driving the second driving rod 43 to rotate. The second elliptical wheel 42 driven by the second driving rod 43 pushes the second adjusting plate 410 to reciprocate up and down, thereby driving the air outlet pipe 49 to reciprocate vertically in the gap. The high-pressure air flow in the air pump 5 is ejected only from the air outlet hole 48 to blow the residues in the gap.

[0034] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A road surface crack filling device, comprising a device main body (1), characterized in that: The upper end surface of the device body (1) is fixedly connected with a material storage box (2) and an air pump (5); the lower end surface of the device body (1) is installed with a caulking assembly (3) and a cleaning assembly (4) at intervals; the material storage box (2) drives the cleaning assembly (4) to reciprocate in the vertical direction to sweep and blow the road surface gaps; the cleaning assembly (4) selectively drives the caulking assembly (3) to move in the vertical direction to adjust the distance between the caulking assembly (3) and the gap; The device body (1) comprises a support plate (12), a driving motor (15) is installed at the lower end of the support plate (12), both output ends of the driving motor (15) are fixedly connected to driving shafts (14), and two groups of driving shafts (14) are rotatably connected to the lower end surface of the support plate (12) at a side away from the driving motor (15) and are fixedly connected to wheels (13); The caulking assembly (3) comprises two groups of first mounting plates (32), the two groups of the first mounting plates (32) are symmetrically fixedly connected to the lower end surface of the support plate (12), the adjacent areas of the two groups of the first mounting plates (32) are rotatably connected with a first driving rod (34), the two ends of the first driving rod (34) are symmetrically fixedly connected with two groups of first elliptical wheels (33), the adjacent areas of the two groups of the first mounting plates (32) are slidably connected with a first adjusting plate (39), the lower end surface of the first adjusting plate (39) is fixedly connected with a discharge pipe (35), the upper end surface of the first adjusting plate (39) is fixedly connected with a feed hose (25), and the feed hose (25) is connected to the storage box (2).

2. The a road surface crack filling device according to claim 1, characterized in that: The material storage box (2) comprises a box body (21), a double-shaft motor (23) is installed on the side wall of the box body (21), an output end on one side of the double-shaft motor (23) passes through the side wall of the box body (21) and is fixedly connected to a stirring rod (22), and an outer wall of the output end on the other side of the double-shaft motor (23) is fixedly connected to a belt roller, and the outer wall of the belt roller is transmission-connected to a belt (24).

3. The a kind of road surface crack filling device according to claim 2, characterized in that: The first support spring (31) is fixedly connected to both sides of the lower end surface of the first adjustment plate (39); one end of the first support spring (31) facing away from the first adjustment plate (39) is fixedly connected to the upper end surface of the first mounting plate (32); the first elliptical wheel (33) abuts against the upper end surface of the first adjustment plate (39) during rotation; the outer wall of the first driving rod (34) is fixedly connected to a spline (36); the outer wall of the spline (36) is slidably connected to a spline sleeve (37); the outer wall of the spline sleeve (37) is fixedly connected to a driven gear (38).

4. The a road surface crack filling device according to claim 3, characterized in that: The cleaning component (4) includes two groups of second mounting plates (41) and two groups of second support springs (47). The two groups of second mounting plates (41) are symmetrically and fixedly connected to the lower end surface of the support plate (12). A second driving rod (43) is rotatably connected to the adjacent area of the two groups of second mounting plates (41). One end of the second driving rod (43) penetrates through the inner wall of the second mounting plate (41) and is fixed with a belt shaft (46). Two groups of second elliptical wheels (42) are fixedly connected to the outer wall of the second mounting plate (41) at intervals. A driving gear (45) is fixedly connected to the corresponding position of the second driving rod (43) and the driven gear (38). The driving gear (45) is selectively engaged with the driven gear (38). A second adjusting plate (410) is slidably connected to the adjacent area of the upper end surface of the second driving rod (43) and the second mounting plate (41). The lower end surface of the second adjusting plate (410) is installed on the upper end surface of the second mounting plate (41) through two groups of second support springs (47) respectively.

5. The road surface crack filling device according to claim 4, wherein: An air outlet pipe (49) is fixedly connected to the lower end surface of the second adjusting plate (410). An air supply hose (44) is fixedly connected to the upper end surface of the second adjusting plate (410). The air outlet pipe (49) is communicated with the air pump (5) through the air supply hose (44).

6. The a road surface crack filling device according to claim 5, characterized in that: A plurality of groups of air outlet holes (48) are longitudinally arranged at intervals on the front end surface of the air outlet pipe (49). The coverage angle of the plurality of groups of air outlet holes (48) is 120 - 160 degrees.

Citation Information

Patent Citations

  • Pavement crack pouring equipment

    CN221441264U