Asphalt pavement crack pouring device
By designing an asphalt pavement seam filling device including a moving frame, protective spring and adjustable connecting rod, the problem of shaking of the seam filling pipe when the seam filling gun is moved is solved, the stability and continuity of the seam filling is achieved, and the construction efficiency and seam filling quality are improved.
Patent Information
- Application Number
- CN202420568310.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-22
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-03-22
AI Technical Summary
When the existing asphalt pavement filling device moves the filling gun, the filling pipe is prone to swaying in the air, affecting the stability of the handheld, resulting in pause and poor continuity of the filling seam, and causing asphalt waste.
A asphalt pavement filling device including a mobile frame, a seam filling can, a feed pump, a seam filling pipe, a seam filling gun and a seam filling nozzle is designed. The seam filling gun is connected to the seam filling pipe through a connecting pipe seat and is fitted with a protective spring. A movable seam filling mouth is installed at the end of the seam filling gun, which is sealed and connected by a spherical piece. The seam-filling gun is equipped with adjustable angle connecting rods and universal wheels on both sides, providing stable support and assisted movement.
It effectively improves the stability of the movement of the seam filling gun, reduces the shaking of the seam filling pipe, ensures the continuity of the seam filling, avoids poor seam filling effect and asphalt waste, and improves construction efficiency and seam filling quality.
Smart Images
Figure CN222648535U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of crack filling devices, in particular to an asphalt pavement crack filling device. Background Art
[0002] Asphalt pavement refers to the surface layer of a road paved with asphalt concrete. After the asphalt pavement is completed, a caulking device is usually used to fill the cracks and joints of the pavement to prevent moisture and debris from penetrating into the pavement and extend the service life of the pavement. The main purpose of caulking is to prevent cracks from expanding, keep the pavement flat and stable, and improve the durability and safety of the pavement.
[0003] When the existing asphalt pavement caulking device is working, construction workers usually hold a caulking gun to caulk the joints. The caulking gun is connected to the caulking tank through a caulking pipe with a hose structure. However, in the process of moving the caulking gun, the caulking pipe is suspended in the air, which will cause shaking, affecting the stability of holding the caulking gun, causing the caulking to pause, affecting the continuity of the caulking, resulting in poor caulking effect. At the same time, the crooked caulking will cause waste of asphalt. Utility Model Content
[0004] The purpose of the utility model is to provide an asphalt pavement grouting device to solve the problem raised by the above-mentioned background technology that the asphalt pavement grouting device currently on the market uses a manually held grouting gun to grout the joints. In the process of moving the grouting gun, the grouting tube is suspended in the air, which will cause shaking, affecting the stability of holding the grouting gun, causing the grouting to pause, affecting the continuity of the grouting, resulting in poor grouting effect, and at the same time, the grouting will be crooked, causing waste of asphalt.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an asphalt pavement caulking device, comprising a caulking device body, a mobile frame is provided on the caulking device body, and a caulking tank is installed on the upper end of the mobile frame, and the discharge part of the caulking tank is connected to a caulking pipe through a feeding pump structure, a caulking gun is installed on the caulking device body, and a connecting pipe seat is inclined on the side of the caulking gun, and the side of one end of the caulking gun is respectively connected with handles distributed in four directions, the caulking gun is connected with the caulking pipe through the connecting pipe seat, and a protective spring is jointly sleeved between the caulking pipe and the connecting pipe seat, a caulking nozzle is installed at the end of the caulking gun, and the caulking nozzle is sealingly and movably connected to the caulking gun through a spherical piece, and a smoothing piece is sleeved on the caulking nozzle so that the caulking gun and the caulking nozzle can move relative to each other.
[0006] Preferably, fixing plates are symmetrically welded on two opposite sides of the caulking gun, and the fixing plates are respectively connected to the first connecting rods through screws, the other end of the first connecting rod is movably connected to the second connecting rod through a screw structure, and the lower end of the second connecting rod is fixed with a universal wheel by bolts.
[0007] Preferably, the end of the caulking gun close to the connecting pipe seat is clamped and fixed with a connecting seat by screws, and an acute angle structure is formed between the connecting seat and the connecting pipe seat.
[0008] Preferably, a caulking pipe positioning frame is welded to one side of the upper end of the movable frame, and a positioning seat that engages with the caulking gun is fixed to the side of the caulking pipe positioning frame by bolts, and the positioning seats are distributed in an oblique line.
[0009] Preferably, one end of the protective spring is fastened to a connecting ring with a rubber structure by snapping, and the connecting ring is tightly sleeved on the caulking pipe.
[0010] Preferably, the side surfaces of the connecting collar and the connecting seat are respectively integrally provided with a protruding block with a through hole, and a connecting spring with a double-headed hook structure is connected between the connecting collar and the connecting seat via the protruding block with a hole.
[0011] Compared with the prior art, the utility model has the following beneficial effects: the asphalt pavement caulking device can effectively improve the stability of the caulking gun movement, reduce the impact of the caulking pipe shaking on the caulking gun, ensure the continuity of caulking, avoid poor caulking effect, reduce asphalt waste, and improve construction efficiency. The two sides of the asphalt pavement caulking device support the caulking gun through two angle-adjustable connecting rods, so that the caulking gun can be auxiliary supported when moving. The caulking gun and the caulking nozzle are sealed and rotatably connected through a spherical structure, so that the caulking nozzle and the caulking gun can rotate with each other, ensuring the relative stability of the caulking nozzle and the pavement gap, and avoiding mutual interference between the caulking nozzle and the caulking gun, thereby improving the pavement caulking quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the structure of an asphalt pavement crack filling device of the utility model;
[0013] Figure 2 The utility model is a asphalt pavement crack filling device Figure 1 The enlarged structural diagram at A in the middle;
[0014] Figure 3 It is a schematic diagram of the structure of the caulking gun rotating relative to the caulking nozzle of an asphalt pavement caulking device of the utility model;
[0015] Figure 4 The utility model is a schematic diagram of the structure of a caulking pipe positioning frame of an asphalt pavement caulking device.
[0016] In the figure: 1. main body of caulking device; 2. caulking pipe; 3. caulking gun; 4. caulking nozzle; 5. smoothing piece; 6. moving frame; 7. caulking tank; 8. caulking pipe positioning frame; 801, positioning seat; 9. connecting ring; 10. connecting spring; 11. connecting seat; 12. protective spring; 13. connecting pipe seat; 14. handle; 15. fixing plate; 16. first connecting rod; 17. second connecting rod; 18. universal wheel. DETAILED DESCRIPTION
[0017] 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.
[0018] See also Figure 1-4The utility model provides a technical solution: an asphalt pavement caulking device, including a caulking device body 1, a mobile frame 6 is provided on the caulking device body 1, and a caulking tank 7 is installed on the upper end of the mobile frame 6, the caulking tank 7 is an existing filler mixing tank for pavement caulking, and the discharge part of the caulking tank 7 is connected with a caulking pipe 2 through a feed pump structure, a caulking pipe positioning frame 8 is welded on one side of the upper end of the mobile frame 6, and a positioning seat 801 that is engaged with a caulking gun 3 is fixed to the side of the caulking pipe positioning frame 8 by bolts, and the positioning seats 801 are distributed in oblique lines, this structure allows the caulking gun 3 to be placed on the caulking pipe positioning frame 8 through the engagement of the positioning seat 801, so that the caulking gun 3 can be used for processing, the caulking device body 1 is installed with a caulking gun 3, and the caulking A connecting pipe seat 13 is inclined on the side of the gun 3, and handles 14 distributed in four directions are respectively connected to the side of one end of the caulking gun 3. The caulking gun 3 is connected to the caulking pipe 2 through the connecting pipe seat 13. The end of the caulking gun 3 close to the connecting pipe seat 13 is fixed with a connecting seat 11 by screws, and an acute angle structure is formed between the connecting seat 11 and the connecting pipe seat 13. This structure allows the connecting seat 11 and the connecting pipe seat 13 to form a triangular structure after the connecting spring 10 is fixed, so that the connecting spring 10 can pull the caulking pipe 2 through the positioning of the connecting seat 11, thereby reducing the shaking amplitude of the caulking pipe 2 when the caulking gun 3 is moved, and a protective spring 12 is commonly sleeved between the caulking pipe 2 and the connecting pipe seat 13, and one end of the protective spring 12 is fastened with a rubber structure by snapping. The connecting ring 9 is provided, and the connecting ring 9 is tightly sleeved on the caulking pipe 2. This structure allows the protective spring 12 to be fastened relative to the caulking pipe 2 through the connecting ring 9, so that the protective spring 12 protects the caulking pipe 2 to prevent the caulking pipe 2 from bending significantly. The sides of the connecting ring 9 and the connecting seat 11 are respectively integrally provided with raised blocks with through holes, and the connecting ring 9 and the connecting seat 11 are connected with a connecting spring 10 with a double-headed hook structure through a raised block with holes. This structure allows the connecting ring 9 and the connecting seat 11 to be elastically connected through the connecting spring 10, so that the connecting spring 10 pulls the connecting ring 9 under the positioning of the connecting seat 11 to ensure that the caulking pipe 2 is relatively firmly fixed. A caulking nozzle 4 is installed at the end of the caulking gun 3, and the caulking nozzle 4 is tightly connected to the caulking gun 3 through a spherical piece. The sealing is movably connected, and a smoothing piece 5 is sleeved on the caulking nozzle 4, so that the caulking gun 3 and the caulking nozzle 4 can move relative to each other, and fixed plates 15 are symmetrically welded on the opposite sides of the caulking gun 3, and the fixed plates 15 are respectively connected to the first connecting rod 16 through screws, and the other end of the first connecting rod 16 is also movably connected to the second connecting rod 17 through a screw structure, and the lower end of the second connecting rod 17 is fixed with a universal wheel 18 by bolts. This structure enables the caulking gun 3 to be auxiliary supported by the supporting structure composed of the first connecting rod 16 and the second connecting rod 17 when it is hand-held. The universal wheel 18 is used to assist in movement. When the caulking gun 3 rotates due to hand-holding errors, the caulking nozzle 4 can avoid pauses in caulking by being connected to the caulking gun 3.At the same time, the grouting nozzle 4 is prevented from deviating, thereby improving the grouting effect.
[0019] Working principle: When using the asphalt pavement caulking device, first, the caulking device body 1 moves the caulking tank 7 to a suitable position through the mobile frame 6, and removes the caulking gun 3 from the positioning seat 801 of the caulking pipe positioning frame 8. According to the needs of use, the connection angle of the first connecting rod 16 relative to the fixing plate 15 is increased, and then the connection angle of the first connecting rod 16 and the second connecting rod 17 is adjusted so that the first connecting rod 16 and the second connecting rod 17 support the caulking gun 3. Then, the bottom of the caulking nozzle 4 is inserted into the gap of the pavement, and the discharging structure of the caulking tank 7 is started, so that the filling material enters the caulking gun 3 through the caulking pipe 2, and then the caulking nozzle 4 It is squeezed into the gap in the road surface, and the caulking gun 3 is moved by holding the handle 14, and the caulking gun 3 is moved smoothly with the auxiliary support of the universal wheel 18. When the smoothing piece 5 passes through the gap surface, the excess asphalt is smoothed. The caulking pipe 2 and the connecting pipe seat 13 are protected from bending by the protective spring 12. The connecting ring 9 and the connecting seat 11 are connected by the connecting spring 10, and the caulking pipe 2 is pulled to make the connection between the caulking pipe 2 and the caulking gun 3 stable relative to the caulking gun 3, reduce the shaking range of the caulking pipe 2, improve the stability of the movement of the caulking gun 3, ensure the effect of road caulking, and complete a series of tasks.
[0020] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. An asphalt pavement caulking device, comprising a caulking device body (1), characterized in that: The main body (1) of the caulking device is provided with a movable frame (6), and a caulking tank (7) is installed on the upper end of the movable frame (6), and the discharge portion of the caulking tank (7) is connected to a caulking pipe (2) via a feed pump structure. The main body (1) of the caulking device is provided with a caulking gun (3), and a connecting pipe seat (13) is provided on the side of the caulking gun (3) at an angle, and the side of one end of the caulking gun (3) is respectively connected to handles (14) distributed in four directions. The caulking gun (3) is connected to the caulking pipe (2) via the connecting pipe seat (13), and a protective spring (12) is provided between the caulking pipe (2) and the connecting pipe seat (13). A caulking nozzle (4) is installed at the end of the caulking gun (3), and the caulking nozzle (4) is sealed and movably connected to the caulking gun (3) via a spherical member, and a smoothing member (5) is provided on the caulking nozzle (4) so that the caulking gun (3) and the caulking nozzle (4) can move relative to each other.
2. The asphalt pavement crack filling device according to claim 1, characterized in that: The caulking gun (3) has fixed plates (15) symmetrically welded on opposite sides, and the fixed plates (15) are respectively connected to first connecting rods (16) via screws, the other end of the first connecting rod (16) is also movably connected to a second connecting rod (17) via a screw structure, and a universal wheel (18) is fixed to the lower end of the second connecting rod (17) via bolts.
3. The asphalt pavement crack filling device according to claim 1, characterized in that: The end of the caulking gun (3) close to the connecting pipe seat (13) is clamped and screwed to fix the connecting seat (11), and an acute angle structure is formed between the connecting seat (11) and the connecting pipe seat (13).
4. The asphalt pavement crack filling device according to claim 1, characterized in that: A caulking pipe positioning frame (8) is welded to one side of the upper end of the movable frame (6), and a positioning seat (801) that is engaged with the caulking gun (3) is fixed to the side of the caulking pipe positioning frame (8) by bolts, and the positioning seats (801) are distributed in an oblique line.
5. The asphalt pavement crack filling device according to claim 3, characterized in that: One end of the protection spring (12) is fastened to a connecting ring (9) having a rubber structure by snapping, and the connecting ring (9) is tightly sleeved on the caulking pipe (2).
6. The asphalt pavement crack filling device according to claim 5, characterized in that: The side surfaces of the connecting collar (9) and the connecting seat (11) are respectively provided with a protruding block with a through hole, and a connecting spring (10) with a double-headed hook structure is connected between the connecting collar (9) and the connecting seat (11) via the protruding block with a hole.