Spray gun device of crack sealing machine for road maintenance

Abstract

The utility model discloses a crack sealing machine spray gun device for road maintenance, which comprises a hose connected with a crack sealing machine and a gun body connected with the output end of the hose, the top end of the gun body is connected with a gun head, and the lower end of the gun body is provided with a supporting structure capable of being rotatably adjusted. A cleaning structure used for cleaning impurities in gaps is arranged on one side of the supporting structure, the supporting structure comprises a supporting rod which is movably connected with the gun body and can adjust the height, universal wheels are arranged at the lower end of the supporting rod, one side of the supporting rod is movably connected with the gun body through an electric push rod, and one side of the supporting rod is connected with the cleaning structure. According to the crack sealing machine spray gun device for road maintenance, a worker does not need to lift a spray gun with two hands during working and only needs to pull the handle to move, time and labor are saved, the labor intensity of the worker is greatly reduced, and meanwhile the supporting structure can be folded and is convenient to carry and place.

Description

Technical Field

[0001] The utility model belongs to the field of highway maintenance equipment, in particular to a crack filling machine spray gun device used for highway maintenance. Background Art

[0002] Highway maintenance refers to the daily maintenance and regular repair of built highways to keep them in good condition and ensure traffic safety and smoothness. Highway maintenance management involves daily inspection, cleaning, maintenance and repair of highways. With the development of social economy and the growth of traffic demand, highway maintenance management faces new situation requirements and needs to continuously adapt and improve service quality.

[0003] Sealing machine repair is an important part of highway maintenance. Sealing machine is a kind of maintenance equipment specially used to repair road cracks. It is usually used in conjunction with a slotting machine and a blower (or a hot spray gun). Sealing machine is mainly used for preventive maintenance of road cracks to extend the service life of the road. After slotting and cleaning the cracks, the seam sealing machine will heat the cracks and use a seam sealing gun to evenly fill the groove with sealant to complete the seam repair work. Seam sealing machine usually includes asphalt hot melt box, asphalt spray gun, ignition heating system and hydraulic drive system and other components. Seam sealing machine is suitable for crack repair work on various roads such as residential areas, municipal roads, highways, expressways, airports, etc.

[0004] In the daily work of the caulking machine, the staff must use the spray gun at a certain angle to spray the asphalt evenly into the gap. The staff must try to ensure the stability of the spray gun while holding the spray gun, and avoid large-scale shaking. The staff must concentrate at all times. This makes the work intensity high, time-consuming and labor-intensive, and the operating steps are complicated, which is not conducive to improving work efficiency. Utility Model Content

[0005] In view of the above-mentioned problems existing in the prior art, the technical problem to be solved by the utility model is to provide a caulking machine spray gun device for highway maintenance, so as to solve the problem that in the current caulking work, the workers should try their best to ensure the stability of the spray gun while holding the spray gun, and avoid large-scale shaking. The workers are required to concentrate at all times, which is relatively labor-intensive, time-consuming and labor-intensive, and the operating steps are relatively complicated, which is not conducive to improving work efficiency.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A crack filling machine spray gun device for highway maintenance, comprising: a hose connected to the crack filling machine, and a gun body connected to the output end of the hose, the top of the gun body is connected to the gun head, the lower end of the gun body is provided with a support structure that can be rotated and adjusted, the support structure can be rotated and opened, convenient for storage and placement, and the support structure can play a supporting role during the work process, reducing the labor intensity of the staff, and one side of the support structure is provided with a cleaning structure for cleaning impurities in the gap;

[0008] The support structure comprises: a support rod movably connected to the gun body and capable of adjusting the height, and a universal wheel is arranged at the lower end of the support rod, one side of the support rod is movably connected to the gun body through an electric push rod, and one side of the support rod is connected to the cleaning structure;

[0009] The cleaning structure includes: a bracket connected to the support rod, and a blowing structure is provided on the bracket for cleaning dust in the gap. The lower end of the bracket is inlaid with a brush through a connecting structure, and the brush corresponds to the blowing structure. During the movement of the caulking machine, the gas ejected by the blowing structure blows away the dust in the gap, and then the brush 13 is cleaned. The steps are simpler and the operation is quick, which is conducive to improving work efficiency.

[0010] Furthermore, a connecting ear is provided on the lower side of the gun body, and the connecting ear is movably connected to the support rod. A smoothing device is provided on the gun head, and the smoothing device can smooth the asphalt to facilitate subsequent work.

[0011] Furthermore, the top end of the electric push rod is hinged to the support rod, and the bottom end of the electric push rod is hinged to the gun body.

[0012] Furthermore, the support rod includes: a first support rod, and a second support rod embedded in the first support rod and retractable, the first support rod and the second support rod are respectively provided with a first through hole and a second through hole, the first support rod and the second support rod are fixed by a pin, the second support rod is an inverted "T" shape, and two universal wheels are evenly arranged at the lower end of the second support rod. When the user performs the grouting operation, the user controls the electric push rod to extend the support rod to open the support rod, and the user can adjust the length of the support rod to a suitable length according to actual conditions to ensure the stability of the support structure and the stability of the gun body.

[0013] Furthermore, the blowing structure includes: a blower fixed on the bracket, the output end of the blower is connected to the air duct, one end of the air duct is connected to the nozzle, and the nozzle is fixed at the lower end of the bracket. After the slotting machine is completed, a hair dryer is no longer needed for cleaning. The blowing structure of the cleaning structure of the device can perform direct cleaning work, and the steps are simpler.

[0014] Furthermore, the link structure includes: a sliding groove connected to the lower end of the bracket, and a sliding block embedded in the sliding groove, and a brush is provided on the lower end surface of the sliding block. The sliding groove is provided with anti-slip grooves to increase friction and prevent the sliding block from sliding freely without external force, thereby ensuring the stability of the brush.

[0015] Furthermore, the bracket is connected to the second support rod, and the bracket is in an inverted "L" shape.

[0016] Beneficial effects: Compared with the prior art, this application has the following advantages:

[0017] 1. The caulking machine spray gun device used for highway maintenance is provided with a supporting structure. When the user performs caulking operations, the user controls the electric push rod to extend and open the support rod. The user can adjust the length of the support rod to a suitable length according to actual conditions. When caulking, the support rod can perform a good supporting role. The staff does not need to lift the spray gun with both hands, but only needs to pull the handle to move it, which saves time and effort and greatly reduces the labor intensity of the staff. At the same time, the supporting structure can be folded for easy carrying and placement.

[0018] 2. The caulking machine spray gun device used for highway maintenance is provided with a cleaning structure. When the supporting structure is extended, the nozzle of the cleaning structure can be directed to the gap. During the movement of the caulking machine, the gas ejected from the nozzle blows away the dust in the gap, and then the brush is used to clean it. After the grooving machine is completed, a hair dryer is no longer needed for cleaning. The cleaning structure of the device can perform direct cleaning work, and the steps are simpler and the operation is quick, which is conducive to improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the spray gun device of the caulking machine used for highway maintenance;

[0020] Figure 2 It is the supporting structure diagram;

[0021] Figure 3 It is to clean up the structure diagram.

[0022] Figure numerals: 1, gun body; 101, connecting ear; 2, hose; 3, gun head; 4, smoothing device; 5, supporting structure; 6, cleaning structure; 7, electric push rod; 8, support rod; 801, first support rod; 802, second support rod; 803, first through hole; 804, second through hole; 805, latch; 9, universal wheel; 10, bracket; 11, connecting structure; 111, sliding groove; 112, sliding block; 12, blower; 13, brush; 14, air duct; 15, nozzle. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings.

[0024] like Figure 1 , Figure 2 and Figure 3 As shown, a caulking machine spray gun device for highway maintenance includes: a hose 2 connected to the caulking machine, and a gun body 1 connected to the output end of the hose 2, the top of the gun body 1 is connected to the gun head 3 to ensure that asphalt can be smoothly sprayed out from the gun head 3 through the gun body 1, and the lower end of the gun body 1 is provided with a rotatable and adjustable support structure 5, the support structure 5 can be rotated open for easy storage and placement, and the support structure 5 can play a supporting role during the work process to reduce the labor intensity of the staff, and one side of the support structure 5 is provided with a cleaning structure 6 for cleaning impurities in the gap. After the grooving machine is processed, a hair dryer is no longer needed for cleaning. The cleaning structure 6 of the device can perform direct cleaning work, and the steps are simpler and the operation is quick, which is conducive to improving work efficiency.

[0025] The support structure 5 includes: a support rod 8 movably connected to the gun body 1 and capable of adjusting the height. The user can adjust the length of the support rod 8 to a suitable length according to the actual situation. When grouting, the support rod 8 can perform a good supporting function, and the lower end of the support rod 8 is provided with a universal wheel, which is convenient for movement in all directions and more flexible. One side of the support rod 8 is movably connected to the gun body 1 through an electric push rod 7. The rotation of the support rod driven by the extension of the electric push rod 7 is convenient for adjustment. One side of the support rod 8 is connected to the cleaning structure 6. It is ensured that the cleaning structure 6 is also convenient for storage.

[0026] The cleaning structure 6 includes: a bracket 10 connected to the support rod 8, and a blowing structure is provided on the bracket 10 for cleaning dust in the gap. The lower end of the bracket 10 is inlaid with a brush 13 through a connecting structure 11, and the brush 13 corresponds to the blowing structure. During the movement of the caulking machine, the gas sprayed by the blowing structure blows away the dust in the gap, and then the brush 13 cleans it. The steps are simpler and the operation is quick, which is conducive to improving work efficiency.

[0027] A connecting ear 101 is provided on the lower side of the gun body 1, and the connecting ear 101 is movably connected to the support rod 8 to ensure the smooth rotation, storage and unfolding of the support structure 5, so that it is convenient to be placed on the caulking machine to reduce the occupied space. A smoothing device 4 is provided on the gun head 3. After the gun head 3 sprays asphalt, the smoothing device 4 can smooth the asphalt to facilitate the later work.

[0028] The top end of the electric push rod 7 is hinged to the support rod 8, and the bottom end of the electric push rod 7 is hinged to the gun body 1, ensuring the flexible cooperation between the support rod 8 and the electric push rod 7, ensuring the smooth deployment of the support rod 8, and the electric push rod 7 is movably connected to the first support rod 801 of the support rod 8.

[0029] The support rod 8 includes: a first support rod 801, and a second support rod 802 embedded in the first support rod 801 and retractable. The first support rod 801 and the second support rod 802 are respectively provided with a first through hole 803 and a second through hole 804. The first support rod 801 and the second support rod 802 are fixed by a latch 805. When the user adjusts, the latch 895 is pulled out, and the second support rod 802 can slide inside the first support rod 801. When it reaches a suitable length, it only needs to reinsert the latch 805. The second support rod 802 is an inverted "T" shape, and the lower end of the second support rod 802 is evenly provided with two universal wheels 9 to ensure the stability of the support structure 5 and the stability of the gun body 1.

[0030] The blowing structure includes: a blower 12 fixed on a bracket 10, the output end of the blower 12 is connected to an air duct 14, one end of the air duct 14 is connected to a nozzle 15, and the nozzle 15 is fixed to the lower end of the bracket 10. When working, the wind of the blower 12 is ejected from the nozzle 15 through the air duct 14, and the wind of the nozzle 15 can blow away the dust in the gap. After the slotting machine is completed, a hair dryer is no longer needed for cleaning. The blowing structure of the cleaning structure 6 of the device can perform direct cleaning work, and the steps are simpler.

[0031] The connecting structure 11 includes: a sliding groove 111 connected to the lower end of the bracket 10, and a sliding block 112 embedded in the sliding groove 111, and a brush 13 is provided on the lower end surface of the sliding block 112. The sliding block 112 and the brush 13 can be slid out for easy replacement. The sliding groove 111 is provided with anti-slip grooves to increase friction and prevent the sliding block 112 from sliding randomly without external force, thereby ensuring the stability of the brush 13.

[0032] The bracket 10 is connected to the second support rod 802 , and the bracket 10 is in an inverted “L” shape, providing a certain space to ensure the smooth installation of the cleaning structure 6 .

[0033] During operation, the user controls the electric push rod 7 to extend and open the support rod 8. The user can adjust the length of the support rod 8 to a suitable length according to actual conditions. When the user adjusts, pull out the pin 895, and the second support rod 802 can slide inside the first support rod 801. When it reaches the appropriate length, it only needs to reinsert the pin 805. When grouting, the support rod 8 can perform a good supporting role, and the staff does not need to lift the spray gun with both hands, but only needs to pull the handle to move it, which saves time and effort and greatly reduces the labor intensity of the staff. When the grouting machine starts working, the wind from the blower 12 is ejected from the nozzle 15 through the air duct 14. The wind from the nozzle 15 can blow away the dust in the gap, and then the brush 13 is used for cleaning. After the slotting machine is processed, a hair dryer is no longer needed for cleaning. The blowing structure of the cleaning structure 6 of the device can perform direct cleaning work, and the steps are simpler.

[0034] The utility model provides a concept and implementation method of a caulking machine spray gun device for highway maintenance. There are many specific application methods. The above is only a preferred implementation method of the utility model. It should be pointed out that for ordinary technicians in this technical field, several improvements can be made without departing from the principle of the utility model. These improvements should also be regarded as the protection scope of the utility model.

Claims

1. A crack filling machine spray gun device for highway maintenance, characterized in that: include: A hose (2) connected to a seam filling machine, and a gun body (1) connected to an output end of the hose (2), the top end of the gun body (1) being connected to a gun head (3), a rotatably adjustable support structure (5) being provided at the lower end of the gun body (1), and a cleaning structure (6) for cleaning impurities in the seam being provided on one side of the support structure (5); The support structure (5) comprises: a support rod (8) movably connected to the gun body (1) and capable of adjusting the height, and a universal wheel (9) is provided at the lower end of the support rod (8); one side of the support rod (8) is movably connected to the gun body (1) via an electric push rod (7), and one side of the support rod (8) is connected to the cleaning structure (6); The cleaning structure (6) comprises: a bracket (10) connected to the support rod (8), and an air blowing structure is provided on the bracket (10) for cleaning dust in the gaps; a brush (13) is embedded at the lower end of the bracket (10) through a connecting structure (11), and the brush (13) corresponds to the air blowing structure.

2. The crack filling machine spray gun device for highway maintenance according to claim 1 is characterized in that: A connecting ear (101) is provided on the lower side of the gun body (1), and the connecting ear (101) is movably connected to the support rod (8). A smoothing device (4) is provided on the gun head (3).

3. The crack filling machine spray gun device for highway maintenance according to claim 1 is characterized in that: The top end of the electric push rod (7) is hinged to the support rod (8), and the bottom end of the electric push rod (7) is hinged to the gun body (1).

4. The crack filling machine spray gun device for highway maintenance according to claim 1 is characterized in that: The support rod (8) comprises: a first support rod (801), and a second support rod (802) embedded in the first support rod (801) and retractable, the first support rod (801) and the second support rod (802) are respectively provided with a first through hole (803) and a second through hole (804), the first support rod (801) and the second support rod (802) are fixed by a latch (805), the second support rod (802) is in an inverted "T" shape, and two universal wheels (9) are evenly arranged at the lower end of the second support rod (802).

5. The crack filling machine spray gun device for highway maintenance according to claim 1 is characterized in that: The air blowing structure comprises: a blower (12) fixed on a bracket (10), the output end of the blower (12) being connected to an air duct (14), one end of the air duct (14) being connected to a nozzle (15), and the nozzle (15) being fixed to the lower end of the bracket (10).

6. The crack filling machine spray gun device for highway maintenance according to claim 1 is characterized in that: The connection structure (11) comprises: a sliding groove (111) connected to the lower end of the bracket (10), and a sliding block (112) embedded in the sliding groove (111), wherein a brush (13) is provided on the lower end surface of the sliding block (112), and anti-slip grooves are provided inside the sliding groove (111).

7. The crack filling machine spray gun device for highway maintenance according to claim 1 or 4, characterized in that: The bracket (10) is connected to the second support rod (802), and the bracket (10) is in an inverted "L" shape.

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