A road surface grouting device for evenly paving

By designing vibrating components in the pavement seam filling device, using the elastic potential energy of the arc-shaped baffle and telescopic spring to generate impact force to vibrate the discharge pipe, solving the problem of bubbles in the seam filling material, achieving a more uniform paving and a firmer repair effect.

CN222730308UActive Publication Date: 2025-04-08QINGDAO WEST COAST URBAN CONSTR GRP CO LTD
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Patent Information

Application Number
CN202421295887.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-04-08
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

After the existing pavement seam filling device is poured into the cracks, the seam filling material still contains bubbles. If it is not discharged, the cracks cannot be fully filled, which affects the uniformity of paving and construction quality.

Method used

A road surface seam filling device including a vibrating assembly is designed. The vibration assembly is composed of an arcuate baffle and a telescopic spring. The arcuate baffle is driven by a reciprocating mechanism to elastically stretch and release the telescopic spring, generating an impact force to vibrate the discharge pipe, and ejecting bubbles in the seam fixing material.

Benefits of technology

Through the action of the vibration component, the bubbles in the seam-fixing material can be effectively eliminated, so that the material fits more closely on the crack surface, improves paving uniformity and repair firmness, while saving electricity and improving the stability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pavement grouting device for evenly spreading, which relates to the technical field of pavement grouting equipment, and comprises a movable base, a material storage box and a discharge pipe, wherein a vibration component is arranged on the outer wall of the discharge pipe, and the vibration component comprises an arc-shaped baffle and a telescopic spring, wherein one end of the telescopic spring is fixedly connected to the outer wall of the discharge pipe, and the other end is fixedly connected to the arc-shaped baffle, and when the arc-shaped baffle is pulled to move in a direction away from the discharge pipe, the telescopic spring elastically stretches, and a reciprocating mechanism for driving the arc-shaped baffle to move is arranged on the movable base; in the utility model, the vibration component arranged on the discharge pipe is utilized to solve the problem that bubbles in the seam-filling material in the crack cannot be discharged, and the bubbles in the seam-filling material are discharged, thereby ensuring that the seam-filling material can be more closely attached to the surface of the crack to be repaired, increasing the contact area, making the seam-filling material spread evenly, and making the repair more firm.
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Description

Technical Field

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

[0002] Due to the long time of use and the heavy traffic pressure, the materials of highways will gradually age, resulting in a decrease in the hardness of the road surface and cracks in the road surface. If the cracks in the road surface are not repaired in time, they will gradually expand over time, further weakening the bearing capacity of the road surface and increasing the speed and scope of road damage, which will not only affect the flatness and comfort of the road surface, but may also pose a threat to driving safety. By filling the cracks in time, the speed of road damage can be slowed down, the service life of the road surface can be extended, the number of road surface repairs and the cost of repairs can be reduced, the use efficiency of the road surface can be improved, and driving safety can be improved.

[0003] In order to prevent the deposition and stratification of the sealing material, the existing pavement grouting device usually sets a stirring device in the storage box and the discharge pipe to mix the sealing material evenly and ensure that the sealing material always remains in a uniform state. However, after being poured into the cracks, the sealing material still contains bubbles. If the cracks are directly filled without expelling the bubbles, the sealing material cannot fully fill the cracks and cannot fit tightly with the crack walls, thereby affecting the uniformity of paving and reducing the construction quality. Utility Model Content

[0004] The utility model aims to provide a road surface grouting device for evenly paving the road surface, so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to solve the above-mentioned technical problems, the utility model provides a device for grouting a road surface with uniform paving, comprising a mobile base, a material storage box and a discharge pipe, the outer wall of the discharge pipe is provided with a vibration component, the vibration component comprises an arc-shaped baffle and a telescopic spring, one end of the telescopic spring is fixedly connected to the outer wall of the discharge pipe, and the other end is fixedly connected to the arc-shaped baffle, when the arc-shaped baffle is pulled to move in a direction away from the discharge pipe, the telescopic spring elastically stretches, and a reciprocating mechanism for driving the movement of the arc-shaped baffle is provided on the mobile base.

[0006] Furthermore, the reciprocating mechanism includes a motor arranged on the top surface of the storage box and a rotating block rotatably installed on the outer wall of the discharge pipe, the output end of the motor is fixedly connected to a rotating rod, a driving gear is fixedly installed on the outer wall of the rotating rod, a connecting rod is rotatably installed on the side wall of the discharge pipe, one end of the connecting rod is fixedly installed with a driven gear meshing with the driving gear, a linkage gear is fixedly installed on the top surface of the rotating block, and the other end of the connecting rod is fixedly installed with a transmission gear meshing with the linkage gear.

[0007] Furthermore, the rotating rod is rotatably mounted on the inner top wall of the material storage box, and a plurality of stirring blades are fixedly connected to the outer wall of the rotating rod, and the plurality of stirring blades are symmetrically arranged on both sides of the rotating rod.

[0008] Furthermore, a spiral conveying piece is arranged inside the discharge pipe, and the spiral conveying piece is fixedly connected to the outer wall of the rotating rod.

[0009] Furthermore, an electric telescopic rod is fixedly connected to the upper surface of the mobile base, a feeding pipe is provided on the top surface of the storage box, a fixed block is fixedly connected to the outer wall of the storage box, the telescopic end of the electric telescopic rod is fixedly connected to the bottom surface of the fixed block, and a through hole is provided on the mobile base.

[0010] Furthermore, the shape of the arc-shaped baffle is an arc, the number of the arc-shaped baffle is four, and the four arc-shaped baffles are evenly installed on the outer wall of the discharge pipe.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. In the utility model, the arc-shaped baffle is moved to stretch the telescopic spring. When the telescopic spring is reset, the impact force generated by the elastic potential energy causes the discharge pipe to vibrate. When the discharge pipe is inserted into the crack filling material and vibrates, bubbles in the material can be removed, ensuring that the filling material can fit more closely on the surface of the crack to be repaired, increasing the contact area, making the filling material evenly spread and making the repair more firm.

[0013] 2. In the utility model, gears that can mesh with each other are provided to transmit power, so that the vibration component can operate using the force of the rotation of the rotating rod, which can not only save electric energy but also make the caulking device run more stably. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the cross-sectional structure of the material storage box and the material discharge pipe;

[0016] Figure 3 It is a schematic diagram of the connection structure of the vibration component;

[0017] Figure 4 It is a schematic diagram of the top view structure of the vibration component;

[0018] Figure 5 It is a schematic diagram of the installation structure of the rotating block;

[0019] Figure 6 for Figure 2 A magnified view of the structure at center.

[0020] In the figure: 1. mobile base; 2. material storage box; 3. fixed block; 4. electric telescopic rod; 5. motor; 6. discharge pipe; 7. rotating rod; 8. stirring blade; 9. spiral transmission blade; 10. driving gear; 11. driven gear; 12. connecting rod; 13. transmission gear; 14. linkage gear; 15. rotating block; 16. arc-shaped baffle; 17. telescopic spring; 18. through hole. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-6 , the utility model provides a technical solution:

[0023] See also Figure 1 and Figure 3 The present invention shows a device for grouting a pavement with uniform paving, comprising a mobile base 1, a material storage box 2 and a discharge pipe 6. A vibration assembly is arranged on the outer wall of the discharge pipe 6. The vibration assembly comprises an arc-shaped baffle 16 and a telescopic spring 17. One end of the telescopic spring 17 is fixedly connected to the outer wall of the discharge pipe 6, and the other end is fixedly connected to the arc-shaped baffle 16. When the arc-shaped baffle 16 is pulled to move in a direction away from the discharge pipe 6, the telescopic spring 17 is elastically stretched. A reciprocating mechanism for driving the arc-shaped baffle 16 to move is arranged on the mobile base 1. Pulling the arc-shaped baffle 16 causes the telescopic spring 17 to be stretched and deformed by force to store elastic potential energy. When the telescopic spring 17 is released, the elastic potential energy is converted into kinetic energy, thereby generating an impact force on the discharge pipe 6, causing the discharge pipe 6 to vibrate.

[0024] See also Figure 3 , Figure 4 , Figure 5 and Figure 6 The reciprocating mechanism includes a motor 5 arranged on the top surface of the storage box 2 and a rotating block 15 rotatably mounted on the outer wall of the discharge pipe 6. The output end of the motor 5 is fixedly connected to a rotating rod 7, a driving gear 10 is fixedly mounted on the outer wall of the rotating rod 7, a connecting rod 12 is rotatably mounted on the side wall of the discharge pipe 6, one end of the connecting rod 12 is fixedly mounted with a driven gear 11 meshing with the driving gear 10, a linkage gear 14 is fixedly mounted on the top surface of the rotating block 15, and a transmission gear 13 meshing with the linkage gear 14 is fixedly mounted on the other end of the connecting rod 12;

[0025] The motor 5 is energized to provide a rotational force for the rotating rod 7. The rotation of the rotating rod 7 drives the driving gear 10 fixedly connected to it to rotate. Through the mutually meshing gear teeth, the helical tooth surface of the gear will transmit the rotational motion to the driven gear 11, and drive the driven gear 11 to rotate. The transmission gear 13 fixedly connected to the driven gear 11 through the connecting rod 12 also rotates, thereby rotating the interlocking gear 14 meshing with it, and then the rotating block 15 fixedly connected to the interlocking gear 14 also starts to rotate. By setting up gears that can mesh with each other to transmit power, the reciprocating mechanism can use the rotational force of the rotating rod 7 to perform reciprocating motion, which not only saves electric energy but also makes the caulking device run more stably.

[0026] See also Figure 1 and Figure 2 The rotating rod 7 is rotatably installed on the inner top wall of the storage box 2, and the outer wall of the rotating rod 7 is fixedly connected with multiple stirring blades 8, and the multiple stirring blades 8 are symmetrically arranged on both sides of the rotating rod 7; when the rotating rod 7 rotates, it drives the multiple stirring blades 8 to rotate, and the stirring blades 8 stir the sealing material by rotating, so that the sealing material is mixed evenly to avoid deposition of the sealing material.

[0027] See also Figure 1 and Figure 2 A spiral conveying piece 9 is arranged inside the discharge pipe 6, and the spiral conveying piece 9 is fixedly connected to the outer wall of the rotating rod 7; when the rotating rod 7 rotates, the spiral conveying piece 9 is driven to rotate, and the sealing material is transported to the bottom end of the discharge pipe 6 through the rotation of the spiral conveying piece 9 and discharged to fill and repair the cracks in the road surface.

[0028] See also Figure 3 and Figure 4 The upper surface of the mobile base 1 is fixedly connected with an electric telescopic rod 4, the top surface of the storage box 2 is provided with a feeding pipe, the outer wall of the storage box 2 is fixedly connected with a fixed block 3, the telescopic end of the electric telescopic rod 4 is fixedly connected to the bottom surface of the fixed block 3, and a through hole 18 is provided on the mobile base 1; when it is necessary to fill the road surface cracks, the mobile base 1 is pushed to the position where construction is required, the electric telescopic rod 4 is energized and moves downward, driving the storage box 2 and the discharge pipe 6 to move downward as a whole, and the through hole 18 provides space for the up and down movement of the discharge pipe 6, so that the discharge pipe 6 can be inserted into the crack, making the filling positioning more accurate, and when the vibration component moves, the discharge pipe 6 can discharge the bubbles in the filling material in the crack through vibration.

[0029] See also Figure 3 and Figure 4The shape of the arc-shaped baffle 16 is arc-shaped, and the number of the arc-shaped baffles 16 is four, and the four arc-shaped baffles 16 are evenly installed on the outer wall of the discharge pipe 6; the arrangement of multiple arc-shaped baffles 16 can enable the telescopic spring 17 to convert elastic potential energy into kinetic energy, thereby generating a higher frequency impact on the discharge pipe 6, causing the discharge pipe 6 to vibrate more strongly, thereby improving the efficiency of discharging bubbles in the sealing material in the crack through vibration.

[0030] Working principle: When it is necessary to fill the cracks in the road surface, the mobile base 1 is pushed to the position where construction is required, and the electric telescopic rod 4 is energized to make the fixed block 3 move up and down, driving the storage box 2 and the discharge pipe 6 to move downward as a whole, and the discharge pipe 6 is inserted into the crack. The motor 5 is energized to provide a rotating force for the rotating rod 7, so that the filling material is transported from the bottom end of the discharge pipe 6 to the crack. The rotation of the rotating rod 7 drives the driving gear 10 fixedly connected to it to rotate. Through the mutually meshing gear tooth shape, the bevel tooth surface of the driving gear 10 will transmit the rotational motion to the driven gear 11, and cause The driven gear 11 rotates, and the transmission gear 13 fixedly connected to the driven gear 11 through the connecting rod 12 also rotates, thereby rotating the interlocking gear 14 meshing with it, and the interlocking gear 14 drives the rotating block 15 to start rotating. When the rotating block 15 rotates, it pushes the arc-shaped baffle 16 to stretch the telescopic spring 17 to deform and store energy. When the rotating block 15 moves away from the arc-shaped baffle 16, the telescopic spring 17 returns to its initial state, and the elastic potential energy is converted into kinetic energy, which generates an impact force on the discharge pipe 6, causing the discharge pipe 6 to vibrate when inserted into the sealing material, and the bubbles in the sealing material are discharged through vibration.

Claims

1. A device for grouting a road surface for even paving, comprising a mobile base (1), a material storage box (2) and a material discharge pipe (6), characterized in that: The outer wall of the discharge pipe (6) is provided with a vibration component, and the vibration component includes an arc-shaped baffle (16) and a telescopic spring (17). One end of the telescopic spring (17) is fixedly connected to the outer wall of the discharge pipe (6), and the other end is fixedly connected to the arc-shaped baffle (16). When the arc-shaped baffle (16) is pulled to move in a direction away from the discharge pipe (6), the telescopic spring (17) elastically stretches. A reciprocating mechanism for driving the arc-shaped baffle (16) to move is provided on the movable base (1).

2. A road surface grouting device for evenly paving as claimed in claim 1, characterized in that: The reciprocating mechanism comprises a motor (5) arranged on the top surface of the material storage box (2) and a rotating block (15) rotatably mounted on the outer wall of the discharge pipe (6); the output end of the motor (5) is fixedly connected to a rotating rod (7); a driving gear (10) is fixedly mounted on the outer wall of the rotating rod (7); a connecting rod (12) is rotatably mounted on the side wall of the discharge pipe (6); a driven gear (11) meshingly connected to the driving gear (10) is fixedly mounted on one end of the connecting rod (12); a linkage gear (14) is fixedly mounted on the top surface of the rotating block (15); and a transmission gear (13) meshingly connected to the linkage gear (14) is fixedly mounted on the other end of the connecting rod (12).

3. A device for filling cracks in a road surface for uniform paving as claimed in claim 2, characterized in that: The rotating rod (7) is rotatably mounted on the inner top wall of the material storage box (2); a plurality of stirring blades (8) are fixedly connected to the outer wall of the rotating rod (7); and the plurality of stirring blades (8) are symmetrically arranged on both sides of the rotating rod (7).

4. A device for filling cracks in a road surface for uniform paving as claimed in claim 2, characterized in that: A spiral conveying piece (9) is arranged inside the discharge pipe (6), and the spiral conveying piece (9) is fixedly connected to the outer wall of the rotating rod (7).

5. A device for filling cracks in a road surface for uniform paving as claimed in claim 1, characterized in that: The upper surface of the mobile base (1) is fixedly connected to an electric telescopic rod (4), the top surface of the material storage box (2) is provided with a feeding pipe, the outer wall of the material storage box (2) is fixedly connected to a fixed block (3), the telescopic end of the electric telescopic rod (4) is fixedly connected to the bottom surface of the fixed block (3), and a through hole (18) is provided on the mobile base (1).

6. A road surface grouting device for evenly paving as claimed in claim 1, characterized in that: The shape of the arc-shaped baffle (16) is an arc, the number of the arc-shaped baffle (16) is four, and the four arc-shaped baffles (16) are evenly installed on the outer wall of the discharge pipe (6).