Oil pipeline protection device for asphalt road pavement

Abstract

The utility model discloses an asphalt road paving oil pipeline protection device which comprises a spraying vehicle, one side of the spraying vehicle is fixedly connected with an oil outlet hose, one end of the oil outlet hose is fixedly connected with an oil discharge pipe, the bottom of the oil discharge pipe is fixedly connected with a plurality of nozzles which are evenly arranged, and a protection part is arranged between the oil discharge pipe and the spraying vehicle. By arranging the spraying vehicle, the oil outlet hose, the oil discharging pipe, the spraying head and the protection component, the problem that before an existing asphalt road is laid, an oil spraying vehicle is usually used for spraying oil on the road surface, namely emulsified asphalt is sprayed, and the spraying efficiency is greatly improved is solved. However, during spraying, due to the fact that the position of the oil conveying pipeline is relatively fixed, when the oil spraying vehicle passes through different road surfaces, the oil conveying pipeline is likely to collide with obstacles on the ground, the oil conveying pipeline is likely to be damaged, and therefore practicability is insufficient.

Description

Technical Field

[0001] The utility model relates to the technical field of road construction, in particular to an oil pipeline protection device for asphalt road paving. Background Technique

[0002] Road asphalt is asphalt used for paving roads, which is obtained by the regular atmospheric and vacuum distillation of crude oil with appropriate properties, or can also be obtained by the shallow oxidation of vacuum residue or the propane deasphalting process, or can be prepared by blending and formulating asphalt with different ductility and penetration grades. Asphalt can be mainly divided into three types: coal tar asphalt, petroleum asphalt and natural asphalt, which have good fluidity, thermal stability, persistent adhesion, elastoplasticity, electrical insulation and water resistance, and are suitable for paving medium and light traffic volume asphalt pavements.

[0003] The existing patent CN217922927U discloses an asphalt spraying machine, which includes a housing assembly, a stirring assembly, a nozzle assembly and a scraping assembly. The housing assembly includes: a first housing; a second housing disposed inside the first housing. The stirring assembly passes through the first housing and is disposed inside the second housing and can rotate inside the second housing. The second housing can rotate relative to the first housing, and the rotation direction of the stirring assembly is opposite to the rotation direction of the second housing. The stirring assembly can stir the asphalt inside the second housing through its own rotation, and by rotating the second housing in the opposite direction, the stirring efficiency of the stirring assembly can be improved, so that the asphalt inside the second housing is stirred sufficiently to ensure fluidity.

[0004] Before the existing asphalt roads are paved, it is usually necessary to use a spraying truck to spray oil on the road surface, that is, to spray emulsified asphalt. However, during spraying, due to the relatively fixed position of the oil pipeline, when the spraying truck passes through different road surfaces, the oil pipeline is likely to collide with ground obstacles, etc., which is likely to cause damage to the oil pipeline, resulting in insufficient practicability. Content of the Utility Model

[0005] The purpose of the utility model is to provide an oil pipeline protection device for asphalt road paving, so as to solve the problem that before the existing asphalt roads are paved, it is usually necessary to use an oil spraying truck to spray oil on the road surface, that is, to spray emulsified asphalt. However, during spraying, due to the relatively fixed position of the oil pipeline, when the oil spraying truck passes through different road surfaces, the oil pipeline is likely to collide with ground obstacles, etc., which is likely to cause damage to the oil pipeline, resulting in insufficient practicability as mentioned in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: an oil pipeline protection device for asphalt road paving, including a spraying truck, one side of the spraying truck is fixedly connected with an oil outlet hose, one end of the oil outlet hose is fixedly connected with an oil discharge pipe, the bottom of the oil discharge pipe is fixedly connected with a plurality of nozzles arranged evenly, and a protection component is arranged between the oil discharge pipe and the spraying truck;

[0007] The protection component includes mounting plates fixedly connected to both sides of the spraying vehicle respectively, a rotating shaft connected to the mounting plates, a small gear fixedly connected to the outer side of the rotating shaft, a large gear connected to the small gear, a driving shaft connected to the large gear, a first motor fixedly connected to one end of the driving shaft, a rotating plate fixedly connected to the outer side of the rotating shaft, and an adjusting component for changing the spraying height. The large gear and the small gear are meshed, and the rotating shaft is rotatably connected to the mounting plate.

[0008] Preferably, the adjusting component includes a moving groove opened at the bottom of the rotating plate, a vertical plate arranged in the moving groove, a movable opening opened in the vertical plate, a screw rod connected to the top inside of the moving groove, a driven bevel gear fixedly connected to the outer side of the screw rod, a driving bevel gear connected to the driven bevel gear, a connecting shaft connected to the driving bevel gear, and a second motor fixedly connected to one end of the connecting shaft. The vertical plate is slidably connected to the moving groove, the screw rod is screwed to the vertical plate, the screw rod is rotatably connected to the top inside of the moving groove, the driving bevel gear and the driven bevel gear are meshed, and the bottom of the vertical plate is fixedly connected to the top of the drain pipe.

[0009] Preferably, a rotating groove is opened on one side of the mounting plate, and rotating blocks are respectively slidably connected to both sides inside the rotating groove. The rotating blocks are fixedly connected to the rotating plate.

[0010] Preferably, anti-rotation grooves are respectively opened on both sides inside the moving groove, and anti-rotation blocks are respectively fixedly connected to both sides of the vertical plate. The anti-rotation blocks are slidably connected to the anti-rotation grooves.

[0011] Preferably, a mounting frame is fixedly connected to one side of the first motor. The mounting frame is fixedly connected to the spraying vehicle, and the driving shaft is rotatably connected to the mounting frame.

[0012] Preferably, a limiting plate is arranged at the bottom of the screw rod. The limiting plate is fixedly connected to the screw rod.

[0013] Preferably, the anti-rotation block is in the shape of a capital I, and the anti-rotation groove is in the shape of a T.

[0014] Compared with the prior art, the beneficial effects of the present utility model are:

[0015] 1. By arranging the spraying vehicle, the oil outlet hose, the drain pipe, the nozzle and the protection component, the first motor can control the rotation of the large gear, and then drive the rotation of the small gear, and then drive the rotation of the rotating plate, and then drive the drain pipe to rotate, so that the nozzle and the drain pipe can be far away from the ground, and the drain pipe and the nozzle can be protected to prevent them from being damaged by collision, and thus the practicability of the device can be greatly improved;

[0016] 2. By providing an adjustment component, the driving bevel gear can be controlled by the second motor, so that the driven bevel gear and the screw rod can rotate, and then the vertical plate and the drain pipe can be driven to move vertically, so that the height of the nozzle can be adjusted, the spraying range can be adjusted, the applicable range can be increased, and the practicability can be further improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 Schematic perspective view provided by the present utility model;

[0018] Figure 2 Front view provided by the present utility model;

[0019] Figure 3 Provided by the present utility model Figure 2 Schematic perspective sectional view at A-A in;

[0020] Figure 4 Provided by the present utility model Figure 3 Enlarged view at B in.

[0021] In the figure: 1, spraying vehicle; 11, oil outlet hose; 12, drain pipe; 13, nozzle; 21, mounting plate; 22, rotating shaft; 23, pinion gear; 24, large gear; 25, drive shaft; 26, first motor; 27, rotating plate; 31, moving groove; 32, vertical plate; 33, movable opening; 34, screw rod; 35, driven bevel gear; 36, driving bevel gear; 37, connecting shaft; 38, second motor; 41, rotating groove; 42, rotating block; 51, anti-rotation groove; 52, anti-rotation block; 61, mounting bracket; 71, limiting plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4, the present utility model provides a technical solution: an oil pipeline protection device for asphalt road paving, including a spraying vehicle 1. One side of the spraying vehicle 1 is fixedly connected with an oil outlet hose 11. One end of the oil outlet hose 11 is fixedly connected with an oil discharge pipe 12. The bottom of the oil discharge pipe 12 is fixedly connected with a plurality of nozzles 13 arranged evenly. A protection component is provided between the oil discharge pipe 12 and the spraying vehicle 1. The protection component includes mounting plates 21 respectively fixedly connected to both sides of the spraying vehicle 1, a rotating shaft 22 connected to the mounting plates 21, a small gear 23 fixedly connected to the outer side of the rotating shaft 22, a large gear 24 connected to the small gear 23, a driving shaft 25 connected to the large gear 24, a first motor 26 fixedly connected to one end of the driving shaft 25, a rotating plate 27 fixedly connected to the outer side of the rotating shaft 22, and an adjustment component for changing the spraying height. The large gear 24 and the small gear 23 are meshed. The rotating shaft 22 is rotatably connected to the mounting plates 21. The first motor 26 can control the rotation of the driving shaft 25 and the large gear 24. The large gear 24 can drive the small gear 23 to rotate, and then can drive the rotating shaft 22 and the rotating plate 27 to rotate, and then can make the oil discharge pipe 12 drive the nozzles 13 to rotate to a horizontal state, which can prevent the nozzles 13 and the like from being damaged due to collision when the spraying vehicle 1 moves, and can protect the oil discharge pipe 12 and the nozzles 13. A rotating groove 41 is opened on one side of the mounting plate 21. Two sides in the rotating groove 41 are respectively slidably connected with rotating blocks 42. The rotating blocks 42 are fixedly connected to the rotating plate 27. When the rotating plate 27 rotates, it can drive the rotating blocks 42 to rotate. The rotation of the rotating blocks 42 can support and guide the rotating plate 27, which can improve the stability of the rotation of the oil discharge pipe 12 and prevent the oil discharge pipe 12 from shifting. One side of the first motor 26 is fixedly connected with a mounting frame 61. The mounting frame 61 is fixedly connected to the spraying vehicle 1. The driving shaft 25 is rotatably connected to the mounting frame 61. The mounting frame 61 can mount and fix the first motor 26, and at the same time can support the driving shaft 25 to prevent the driving shaft 25 from swinging when rotating and improve the rotation stability of the driving shaft 25.

[0024] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4, the adjustment component includes a moving groove 31 opened at the bottom of the rotating plate 27, a vertical plate 32 arranged in the moving groove 31, a movable opening 33 opened in the vertical plate 32, a screw rod 34 connected to the top inside of the moving groove 31, a driven bevel gear 35 fixedly connected to the outer side of the screw rod 34, a driving bevel gear 36 connected to the driven bevel gear 35, a connecting shaft 37 connected to the driving bevel gear 36, and a second motor 38 fixedly connected to one end of the connecting shaft 37. The vertical plate 32 is slidably connected to the moving groove 31, the screw rod 34 is screwed to the vertical plate 32, the screw rod 34 is rotatably connected to the top inside of the moving groove 31, the driving bevel gear 36 and the driven bevel gear 35 are meshed, the bottom of the vertical plate 32 is fixedly connected to the top of the drain pipe 12. The second motor 38 can make the driving bevel gear 36 rotate, and then can drive the driven bevel gear 35 and the screw rod 34 to rotate. The rotation of the screw rod 34 can make the vertical plate 32 move vertically, and then can drive the drain pipe 12 to move vertically, so that the height of the nozzle 13 can be adjusted according to needs, the spraying range can be changed, and the applicable range can be improved. Anti-rotation grooves 51 are respectively opened on both sides inside the moving groove 31, anti-rotation blocks 52 are respectively fixedly connected to both sides of the vertical plate 32, and the anti-rotation blocks 52 are slidably connected to the anti-rotation grooves 51. The vertical plate 32 can drive the anti-rotation blocks 52 to move vertically synchronously, and then can prevent the vertical plate 32 from rotating, preventing the vertical plate 32 and the drain pipe 12 from rotating. The shape of the anti-rotation block 52 is I-shaped, and the shape of the anti-rotation groove 51 is T-shaped, which can horizontally limit the anti-rotation block 52 and prevent the anti-rotation block 52 from horizontally disengaging from the anti-rotation groove 51. A limiting plate 71 is arranged at the bottom of the screw rod 34, and the limiting plate 71 is fixedly connected to the screw rod 34. The limiting plate 71 can limit the moving distance of the vertical plate 32 and prevent the vertical plate 32 from disengaging from the screw rod 34.

[0025] Working principle: During work, start the first motor 26. The first motor 26 can drive the driving shaft 25 to rotate. The rotation of the driving shaft 25 can drive the large gear 24 to rotate. The rotation of the large gear 24 can drive the small gear 23 to rotate. The rotation of the small gear 23 can drive the rotating shaft 22 to rotate. The rotation of the rotating shaft 22 can drive the rotating plate 27 to rotate. The rotation of the rotating plate 27 can drive the vertical plate 32 to rotate. The rotation of the vertical plate 32 can drive the drain pipe 12 and the nozzle 13 to rotate to the horizontal state, thereby protecting them and preventing them from being damaged by collision. When in use, the first motor 26 can be started to reverse, and then the nozzle 13 can be adjusted to the vertical state. Then, the second motor 38 can be started. The second motor 38 can control the connecting shaft 37 to rotate. The connecting shaft 37 can drive the driving bevel gear 36 to rotate. The driving bevel gear 36 can drive the driven bevel gear 35 to rotate. The driven bevel gear 35 can drive the screw rod 34 to rotate. The rotation of the screw rod 34 can make the vertical plate 32 move vertically, and then can drive the nozzle 13 to move vertically. After adjusting to a suitable height, the road can be sprayed. The above is the entire working process of the device, and the content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0026] Although embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand 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. An oil pipeline protection device for asphalt road paving, including a spraying vehicle (1), characterized in that: One side of the spraying vehicle (1) is fixedly connected with an oil outlet hose (11). One end of the oil outlet hose (11) is fixedly connected with an oil discharge pipe (12). The bottom of the oil discharge pipe (12) is fixedly connected with a plurality of spray nozzles (13) arranged evenly. A protection component is arranged between the oil discharge pipe (12) and the spraying vehicle (1). The protection component includes mounting plates (21) fixedly connected to both sides of the spraying vehicle (1) respectively, a rotating shaft (22) connected to the mounting plates (21), a small gear (23) fixedly connected to the outer side of the rotating shaft (22), a large gear (24) connected to the small gear (23), a driving shaft (25) connected to the large gear (24), a first motor (26) fixedly connected to one end of the driving shaft (25), a rotating plate (27) fixedly connected to the outer side of the rotating shaft (22), and an adjusting component for changing the spraying height. The large gear (24) and the small gear (23) are meshed. The rotating shaft (22) is rotatably connected to the mounting plates (21).

2. The protection device for an oil pipeline used in asphalt road paving according to claim 1, characterized in that: The adjusting component includes a moving groove (31) opened at the bottom of the rotating plate (27), a vertical plate (32) arranged in the moving groove (31), a movable opening (33) opened in the vertical plate (32), a screw rod (34) connected to the top inside of the moving groove (31), a driven bevel gear (35) fixedly connected to the outer side of the screw rod (34), a driving bevel gear (36) connected to the driven bevel gear (35), a connecting shaft (37) connected to the driving bevel gear (36), and a second motor (38) fixedly connected to one end of the connecting shaft (37). The vertical plate (32) is slidably connected to the moving groove (31). The screw rod (34) is screwed to the vertical plate (32). The screw rod (34) is rotatably connected to the top inside of the moving groove (31). The driving bevel gear (36) and the driven bevel gear (35) are meshed. The bottom of the vertical plate (32) is fixedly connected to the top of the oil discharge pipe (12).

3. The protection device for an oil pipeline used in asphalt road paving according to claim 1, characterized in that: One side of the mounting plate (21) is provided with a rotating groove (41). Two sides inside the rotating groove (41) are respectively slidably connected with rotating blocks (42). The rotating blocks (42) are fixedly connected to the rotating plate (27).

4. The protection device for an oil pipeline used in asphalt road paving according to claim 2, wherein: Two sides inside the moving groove (31) are respectively provided with anti-rotation grooves (51). Two sides of the vertical plate (32) are respectively fixedly connected with anti-rotation blocks (52). The anti-rotation blocks (52) are slidably connected to the anti-rotation grooves (51).

5. The protection device for an oil pipeline used in asphalt road paving according to claim 1, wherein: One side of the first motor (26) is fixedly connected with a mounting frame (61). The mounting frame (61) is fixedly connected to the spraying vehicle (1). The driving shaft (25) is rotatably connected to the mounting frame (61).

6. The protection device for an oil pipeline used in asphalt road paving according to claim 2, characterized in that: A limiting plate (71) is arranged at the bottom of the screw rod (34). The limiting plate (71) is fixedly connected to the screw rod (34).

7. The protection device for an oil pipeline used in asphalt road paving according to claim 4, wherein: The shape of the anti-rotation block (52) is I-shaped. The shape of the anti-rotation groove (51) is T-shaped.

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