Road asphalt crack pouring machine

Abstract

The utility model discloses a road asphalt crack sealing machine which comprises a material tank, a cover plate is movably connected to the top of the material tank, an asphalt pump is fixedly connected to one side of the material tank, a discharging pipe is fixedly connected to one side of the asphalt pump, a screw is rotated anticlockwise and loosened, and a sliding arm and a shade are moved to the position needing to be protected in cooperation with a U-shaped limiting hole. The cover plate is opened, asphalt raw materials are put into the material tank, the push rod is held to be matched with the rolling wheel to move the device to the position above the groove, then the air pump is started to blow and clean small chippings in the groove, the asphalt pump is started to inject asphalt in the material tank into the groove through the discharging pipe, and the device is pushed to move above the groove. And fine chippings sputtered from the grooves are shielded by the shielding cover and the inner plate, and naturally fall off after losing kinetic energy, so that the situation that the chippings sputtered at a high speed strike the skin of an operator to cause discomfort is effectively reduced, and the safety of constructors is guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of road construction, and in particular relates to a road asphalt crack filling machine. Background Art

[0002] Asphalt pavement grouting technology is an effective preventive protection method. It is a preventive maintenance construction for the original pavement base and cross-section are good, only longitudinal and transverse cracks appear on the surface, accompanied by many fine extended cracks at the cracks, and the crack density is relatively low.

[0003] In the current application of asphalt caulking machines on some roads, the air nozzle responsible for cleaning the grooves may produce fine debris during the high-speed blowing process to clear the grooves. These debris have high kinetic energy and are likely to cause discomfort to operators when they are splashed, especially when they hit the skin. This phenomenon brings certain inconveniences to on-site operations. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a road asphalt caulking machine to solve the problem raised in the above background technology that in the application process of some current road asphalt caulking machines, the air nozzle responsible for cleaning the grooves may generate fine debris during the high-speed blowing process to clear the grooves. These debris have high kinetic energy and are likely to cause discomfort to the operator when splashing, especially when hitting the skin. This phenomenon brings certain inconveniences to on-site operations.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a road asphalt caulking machine, comprising a material tank, a cover plate movably connected to the top of the material tank, an asphalt pump fixedly connected to one side of the material tank, a feed pipe fixedly connected to one side of the asphalt pump, a bottom of the material tank and the asphalt pump are fixedly connected to a bottom plate, a push rod is fixedly connected to one side of the top of the bottom plate, a plurality of rollers are symmetrically arranged on the bottom of the bottom plate, an air pump is fixedly connected to the other side of the top of the bottom plate, an air nozzle is fixedly connected to the output end of the air pump, a screw is threadedly connected to the inner side of the bottom plate, two screws are symmetrically arranged, and sliding arms are movably connected to the outer sides of the screws through limiting holes, a mask is fixedly connected to one side of the sliding arm, and the mask is fixedly connected to an inner plate.

[0006] Preferably, the inner panels are all made of tempered glass, a plurality of the inner panels are symmetrically arranged, and a shield is fixedly connected to the outer side of each inner panel.

[0007] Preferably, a handle is fixedly connected to the top of the cover plate, two handles are symmetrically arranged, and a material tank is movably connected to the bottom of the handle.

[0008] Preferably, a tripod is fixedly connected to the bottom of one side of the push rod, two tripods are symmetrically arranged, the bottoms of the tripods are fixedly connected to a base plate, and the tripods are all inclined structures.

[0009] Preferably, the limiting hole is a U-shaped structure, and a screw is movably connected to the inner side of the limiting hole.

[0010] Preferably, a gasket is movably connected to the outer side of one end of the screw rod, and a bottom plate is threadedly connected to the outer side of the other end of the screw rod.

[0011] Preferably, a support bar is fixedly connected to one side of the bottom plate, two support bars are symmetrically arranged, and a sliding arm is movably connected to the top of each support bar.

[0012] Preferably, a grip pad is fixedly connected to the outer side of the top end of the push rod, the grip pad is made of a flexible material, and a base plate is fixedly connected to the bottom of the push rod.

[0013] Compared with the prior art, the utility model provides a road asphalt crack filling machine, which has the following beneficial effects:

[0014] 1. The utility model sets a shield, the inner side of the shield is fixedly connected with an inner plate, one side of the shield is fixedly connected with a sliding arm, the inner side of the sliding arm is movably connected with a screw through a limiting hole, the outer side of the screw is threadedly connected with a bottom plate, the screw is rotated counterclockwise and loosened, and the sliding arm and the shield are moved to the required protection position in cooperation with the U-shaped limiting hole, the cover is opened to put the asphalt raw material into the material tank, the push rod is held and the device is moved to the top of the groove with the roller, the air pump is turned on to blow and clean the fine debris in the groove, the asphalt pump is turned on to pour the asphalt in the material tank into the groove through the feed pipe, and the device is pushed to move above the groove. In the process of blowing by the air nozzle, the fine debris splashed from the groove is blocked by the shield and the inner plate, and falls naturally after losing kinetic energy, which effectively reduces the high-speed splashing debris from hitting the skin of the operator and causing discomfort, thereby ensuring the safety of the construction personnel;

[0015] 2. The utility model provides a gasket, the inner side of which is movably connected to a screw rod, and the outer side of one end of the screw rod is threadedly connected to a bottom plate, which can effectively reduce the looseness of the screw rod during long-term use and ensure the stability of the sliding arm;

[0016] 3. The utility model provides a support bar, one side of which is fixedly connected to the bottom plate, and the top of which is movably connected to the sliding arm, so that the sliding arm can be effectively supported and the sagging amplitude of the sliding arm during long-term use can be reduced.

[0017] The parts not involved in the device are the same as the existing technology or can be implemented by using the existing technology. The utility model has a scientific and reasonable structure, is safe and convenient to use, and provides great help to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 This is a schematic diagram of the axonometric structure of a road asphalt crack filling machine proposed by the utility model;

[0020] Figure 2 for Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0021] Figure 3 for Figure 1 A schematic diagram of the enlarged structure at B in the middle;

[0022] Figure 4 This is a side structural schematic diagram of a road asphalt crack filling machine proposed by the utility model;

[0023] Figure 5 This is a front view structural schematic diagram of a road asphalt crack filling machine proposed by the utility model;

[0024] Figure 6 This is a schematic diagram of the top view of a road asphalt crack filling machine proposed by the utility model;

[0025] In the figure: material tank 1, cover plate 2, asphalt pump 3, discharge pipe 4, bottom plate 5, push rod 6, air pump 7, blowing nozzle 8, screw 9, limit hole 10, slide arm 11, mask 12, inner plate 13, gasket 14, support bar 15, tripod 16, roller 17, grip pad 18, handle 19. DETAILED DESCRIPTION

[0026] 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.

[0027] See also Figure 1-6The utility model provides a technical solution: a road asphalt caulking machine, including a material tank 1, a cover plate 2 is movably connected to the top of the material tank 1, an asphalt pump 3 is fixedly connected to one side of the material tank 1, a feed pipe 4 is fixedly connected to one side of the asphalt pump 3, a bottom plate 5 is fixedly connected to the bottom of the material tank 1 and the asphalt pump 3, a push rod 6 is fixedly connected to one side of the top of the bottom plate 5, a plurality of rollers 17 are symmetrically arranged at the bottom of the bottom plate 5, an air pump 7 is fixedly connected to the other side of the top of the bottom plate 5, an air blowing nozzle 8 is fixedly connected to the output end of the air pump 7, a screw rod 9 is threadedly connected to the inner side of the bottom plate 5, two screw rods 9 are symmetrically arranged, and a sliding arm 11 is movably connected to the outer side of the screw 9 through a limiting hole 10, a mask 12 is fixedly connected to one side of the sliding arm 11, and the mask 12 is fixedly connected to The inner plate 13 is rotated counterclockwise and the screw 9 is loosened. The sliding arm 11 and the mask 12 are moved to the required protective position in cooperation with the U-shaped limiting hole 10. The cover plate 2 is opened to put the asphalt raw material into the material tank 1. After holding the push rod 6 and cooperating with the roller 17 to move the device above the groove, the air pump 7 is turned on to blow and clean the fine debris in the groove. The asphalt pump 3 is turned on to pour the asphalt in the material tank 1 into the groove through the discharge pipe 4, and the push device is moved above the groove. During the blowing process of the air nozzle 8, the fine debris splashed from the groove is blocked by the mask 12 and the inner plate 13, and falls naturally after losing kinetic energy, which effectively reduces the high-speed splashing debris from hitting the operator's skin and causing discomfort, thereby ensuring the safety of the construction personnel.

[0028] In the utility model, preferably, the inner panels 13 are all made of tempered glass, and a plurality of inner panels 13 are symmetrically arranged. The outer sides of the inner panels 13 are fixedly connected with shields 12, which can effectively facilitate personnel to observe the operating status of the blowing nozzle 8, and at the same time have relatively good hardness to cope with the impact of splashes.

[0029] In the utility model, preferably, a handle 19 is fixedly connected to the top of the cover plate 2, two handles 19 are symmetrically arranged, and the bottom of the handle 19 is movably connected to the material tank 1, which effectively facilitates personnel to directly hold and open or cover the cover plate 2.

[0030] In the utility model, preferably, a tripod 16 is fixedly connected to the bottom of one side of the push rod 6, and two tripods 16 are symmetrically arranged. The bottoms of the tripods 16 are fixedly connected to the base plate 5, and the tripods 16 are all inclined structures, which can effectively support the push rod 6 and ensure the stability of the push rod 6 during long-term use.

[0031] In the present invention, preferably, the limiting hole 10 is a U-shaped structure, and the inner side of the limiting hole 10 is movably connected with a screw rod 9, which can effectively increase the horizontal stroke of the sliding arm 11 and adjust the protection position.

[0032] In the utility model, preferably, the outer side of one end of the screw rod 9 is movably connected with a gasket 14, and the outer side of the other end of the screw rod 9 is threadedly connected with a base plate 5, which can effectively reduce the looseness of the screw rod 9 during long-term use and ensure the stability of the sliding arm 11.

[0033] In the utility model, preferably, a support bar 15 is fixedly connected to one side of the bottom plate 5, and two support bars 15 are symmetrically arranged. The tops of the support bars 15 are movably connected to the sliding arms 11, which can effectively support the sliding arms 11 and reduce the sagging amplitude of the sliding arms 11 during long-term use.

[0034] In the utility model, preferably, a grip pad 18 is fixedly connected to the outer side of the top of the push rod 6, and the grip pad 18 is made of a flexible material. The bottom of the push rod 6 is fixedly connected to the base plate 5, which effectively improves the comfort of personnel when holding it and performing operations.

[0035] The working principle and use process of the utility model are as follows: when in use, rotate the screw rod 9 counterclockwise and loosen it, cooperate with the U-shaped limiting hole 10 to move the sliding arm 11 and the mask 12 to the required protection position, open the cover plate 2 to put the asphalt raw material into the material tank 1, hold the push rod 6 and cooperate with the roller 17 to move the device above the groove, turn on the air pump 7 to blow and clean the fine debris in the groove, turn on the asphalt pump 3 to pour the asphalt in the material tank 1 into the groove through the discharge pipe 4, and push the device to move above the groove. During the blowing process of the air nozzle 8, the fine debris splashed from the groove is blocked by the mask 12 and the inner plate 13, and falls naturally after losing kinetic energy, which effectively reduces the high-speed splashing debris from hitting the operator's skin and causing discomfort, thereby ensuring the safety of the construction personnel.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A road asphalt crack filling machine, comprising a material tank (1), characterized in that: The top of the material tank (1) is movably connected to a cover plate (2), one side of the material tank (1) is fixedly connected to an asphalt pump (3), one side of the asphalt pump (3) is fixedly connected to a feed pipe (4), the bottoms of the material tank (1) and the asphalt pump (3) are both fixedly connected to a bottom plate (5), one side of the top of the bottom plate (5) is fixedly connected to a push rod (6), a plurality of rollers (17) are symmetrically arranged at the bottom of the bottom plate (5), the other side of the top of the bottom plate (5) is fixedly connected to an air pump (7), the output end of the air pump (7) is fixedly connected to an air nozzle (8), the inner side of the bottom plate (5) is threadedly connected to a screw rod (9), two screw rods (9) are symmetrically arranged, the outer side of the screw rod (9) is movably connected to a sliding arm (11) through a limiting hole (10), one side of the sliding arm (11) is fixedly connected to a mask (12), and the mask (12) is fixedly connected to an inner plate (13).

2. A road asphalt crack filling machine according to claim 1, characterized in that: The inner panels (13) are all made of tempered glass, and a plurality of the inner panels (13) are symmetrically arranged. The outer sides of the inner panels (13) are all fixedly connected with a cover (12).

3. A road asphalt crack filling machine according to claim 1, characterized in that: A handle (19) is fixedly connected to the top of the cover plate (2), two handles (19) are symmetrically arranged, and a material tank (1) is movably connected to the bottom of the handle (19).

4. A road asphalt crack filling machine according to claim 1, characterized in that: A tripod (16) is fixedly connected to the bottom of one side of the push rod (6), two tripods (16) are symmetrically arranged, the bottoms of the tripods (16) are both fixedly connected to the bottom plate (5), and the tripods (16) are all inclined structures.

5. The road asphalt crack filling machine according to claim 1, characterized in that: The limiting hole (10) is a U-shaped structure, and a screw rod (9) is movably connected to the inner side of the limiting hole (10).

6. A road asphalt crack filling machine according to claim 1, characterized in that: The outer side of one end of the screw rod (9) is movably connected to a gasket (14), and the outer side of the other end of the screw rod (9) is threadedly connected to a bottom plate (5).

7. The road asphalt crack filling machine according to claim 1, characterized in that: A support bar (15) is fixedly connected to one side of the bottom plate (5), two support bars (15) are symmetrically arranged, and the tops of the support bars (15) are movably connected to sliding arms (11).

8. The road asphalt crack filling machine according to claim 1, characterized in that: The outer side of the top end of the push rod (6) is fixedly connected to a grip pad (18), the grip pad (18) is made of a flexible material, and the bottom of the push rod (6) is fixedly connected to a base plate (5).

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