CN215784227U

CN215784227U - Steel guardrail surface high pressure airless spraying device

Info

Publication number: CN215784227U
Application number: CN202121257767.4U
Authority: CN
Inventors: 梁勇军
Original assignee: Bodun Technology Zhejiang Co ltd
Current assignee: Bodun Technology Zhejiang Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2022-02-11
Anticipated expiration: 2031-06-07

Abstract

The utility model belongs to the technical field of spraying equipment, and particularly relates to a high-pressure airless spraying device for the surface of a steel guardrail. According to the utility model, the L-shaped plate, the insertion rod, the extrusion plate, the reset spring, the fixed pipe, the circular plate and the miniature pull ring are used for realizing the insertion of the insertion rod and the clamping hole, so that the pipe can be conveniently and rapidly installed and dismantled, the pipe can be conveniently dismantled and cleaned, the phenomenon of thread slipping is avoided, the use safety and the service life of the spraying device are improved, the waste is reduced, the working efficiency of workers is improved, and the problems that the pipe is inconvenient to install and the thread slips in the existing spraying device are solved.

Description

Steel guardrail surface high pressure airless spraying device

Technical Field

The utility model relates to the technical field of spraying equipment, in particular to a high-pressure airless spraying device for the surface of a steel guardrail.

Background

High-pressure airless spraying, also called airless spraying, refers to a spraying mode that paint is directly pressurized by using a high-pressure plunger pump to form high-pressure paint, and the high-pressure paint is sprayed out of a gun mouth to form atomized airflow to act on the surface of an object (a wall surface or a woodware surface). Compared with air spraying, the paint surface is uniform and has no granular feeling. The paint is dry and clean because the paint is isolated from the air. The airless spraying can be used for the construction of high-viscosity paint, has clear edges, and can be even used for spraying projects with boundary requirements. According to the mechanical type, the painting apparatus is classified into a pneumatic airless painting apparatus, an electric airless painting apparatus, an internal combustion airless spray painting apparatus, and the like.

The existing spraying device needs to be installed on the drawing pipe when in use, the existing drawing pipe is installed through bolt threaded connection, the drawing pipe needs to be disassembled and cleaned after being used every time, and the threaded connection is installed and disassembled for a long time, so that the thread of the joint is disordered and the thread slipping phenomenon is caused easily, the parts of the spraying device are damaged and replaced, the time and the resources are wasted, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a high-pressure airless spraying device for the surface of a steel guardrail, which solves the problems that the pipe drawing thread of the existing spraying device is easy to damage and inconvenient to install.

(II) technical scheme

The utility model specifically adopts the following technical scheme for realizing the purpose:

a high-pressure airless spraying device for the surface of a steel guardrail comprises a bottom plate, wherein a supporting rod is fixedly connected to the top of the bottom plate, a return plate is fixedly connected to one end of the supporting rod, a placing plate is fixedly mounted at the top of the return plate, a plunger pump is fixedly mounted at the top of the placing plate, one side of the outer surface of the plunger pump is communicated with a pneumatic valve, the output end of the plunger pump is fixedly communicated with a high-pressure pipe, one end of the high-pressure pipe is fixedly communicated with a threaded pipe, the outer surface of the threaded pipe is in threaded connection with a connecting pipe, an L-shaped plate is fixedly sleeved on the outer surface of the connecting pipe, an inner top wall of the L-shaped plate is in sliding connection with an inserting rod, an extrusion plate is fixedly sleeved on the outer surface of the inserting rod, a reset spring is sleeved on the outer surface of the inserting rod, one end of the inserting rod penetrates through the top side of the L-shaped plate and is fixedly connected with a circular plate, the top of the circular plate is fixedly connected with a miniature pull ring, the outer surface of one end of the connecting pipe is spliced with a fixed pipe, the outer surface of the fixed pipe is provided with a clamping hole, the inserted link is spliced with the clamping hole, and one end of the fixed pipe is fixedly communicated with a drawing pipe.

Further, the top of the placing plate is in threaded connection with a mounting bolt, and one end of the mounting bolt penetrates through the side, extending to the bottom, of the placing plate and is in threaded connection with the clip plate.

Further, the equal fixedly connected with dead lever in both sides of bottom plate, the both ends of dead lever are all rotated and are connected with and remove the wheel.

Furthermore, one side of the return-shaped plate is fixedly connected with a handle, the outer surface of the handle is connected with an anti-skidding sleeve in a sliding mode, and the outer surface of the anti-skidding sleeve is fixedly connected with a plurality of anti-skidding convex points.

Further, a through hole is formed in the top of the L-shaped plate, a rubber ring is fixedly connected to the inner wall of the through hole, and the inner wall of the rubber ring is connected with the outer surface of the inserted rod in a sliding mode.

Further, the return spring is made of alloy steel.

(III) advantageous effects

Compared with the prior art, the utility model provides a high-pressure airless spraying device for the surface of a steel guardrail, which has the following beneficial effects:

1. according to the utility model, the L-shaped plate, the insertion rod, the extrusion plate, the reset spring, the fixed pipe, the circular plate and the miniature pull ring are used for realizing the insertion of the insertion rod and the clamping hole, so that the pipe can be conveniently and rapidly installed and dismantled, the pipe can be conveniently dismantled and cleaned, the phenomenon of thread slipping is avoided, the use safety and the service life of the spraying device are improved, the waste is reduced, the working efficiency of workers is improved, and the problems that the pipe is inconvenient to install and the threads slip in the existing spraying device are solved.

2. According to the utility model, the spraying device is convenient to move through the handle and the moving wheel, the spraying device is convenient to spray the steel guardrail, the working efficiency is increased, the contact friction force between workers and the spraying device is increased by utilizing the anti-skidding sleeves and the anti-skidding salient points, the safety and the stability of moving and using the spraying device are improved, and the problems of inconvenient moving and potential safety hazard in use of the existing spraying device are solved.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is an enlarged schematic view of part a of the present invention.

In the figure: 1. a base plate; 2. a support bar; 3. a return plate; 4. placing the plate; 5. installing a bolt; 6. a plunger pump; 7. a pneumatic valve; 8. a high pressure pipe; 9. a threaded pipe; 10. a connecting pipe; 11. an L-shaped plate; 12. inserting a rod; 13. a pressing plate; 14. a return spring; 15. a circular plate; 16. a miniature pull ring; 17. a fixed tube; 18. a clamping hole; 19. drawing a pipe; 20. fixing the rod; 21. a moving wheel; 22. a handle; 23. an anti-slip sleeve; 24. anti-skid bumps; 25. a through hole; 26. a rubber ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1, 2 and 3, one embodiment of the present invention proposes: a high-pressure airless spraying device for the surface of a steel guardrail comprises a bottom plate 1, a supporting rod 2 is fixedly connected to the top of the bottom plate 1, a return plate 3 is fixedly connected to one end of the supporting rod 2, a placing plate 4 is fixedly installed on the top of the return plate 3, a plunger pump 6 is fixedly installed on the top of the placing plate 4, a pneumatic valve 7 is communicated with one side of the outer surface of the plunger pump 6, a high-pressure pipe 8 is fixedly communicated with the output end of the plunger pump 6, a threaded pipe 9 is fixedly communicated with one end of the high-pressure pipe 8, a connecting pipe 10 is in threaded connection with the outer surface of the threaded pipe 9, an L-shaped plate 11 is fixedly sleeved on the outer surface of the connecting pipe 10, an inserting rod 12 is in sliding connection with the inner top wall of the L-shaped plate 11, an extruding plate 13 is fixedly sleeved on the outer surface of the inserting rod 12, a reset spring 14 is sleeved on the outer surface of the inserting rod 12, one end of the inserting rod 12 penetrates and extends to one side of the top of the L-shaped plate 11 and is fixedly connected with a circular plate 15, the top of the circular plate 15 is fixedly connected with a miniature pull ring 16, the outer surface of one end of the connecting pipe 10 is spliced with a fixed pipe 17, the outer surface of the fixed pipe 17 is provided with a clamping hole 18, the inserted link 12 is spliced with the clamping hole 18, one end of the fixed pipe 17 is fixedly communicated with a pull pipe 19, and when the miniature pull ring is used, the miniature pull ring 16 is firstly pulled. The miniature pull ring 16 drives the circular plate 15 to move, the circular plate 15 drives the insertion rod 12 to move, the insertion rod 12 drives the extrusion plate 13 to move, the extrusion plate 13 extrudes the return spring 14, then one end of the fixed pipe 17 is inserted into the connecting pipe 10, when the fixed pipe 17 moves to a certain position and does not move, the clamping hole 18 and the insertion rod 12 are in the same vertical direction, the miniature pull ring 16 is loosened, the insertion rod 12 recovers to be inserted into the clamping hole 18 under the elastic force action of the return spring 14, the installation of the pull pipe 19 is completed, the L-shaped plate 11, the insertion rod 12, the extrusion plate 13, the return spring 14, the fixed pipe 17, the circular plate 15 and the miniature pull ring 16 are used for realizing the insertion of the insertion rod 12 and the clamping hole 18, the pull pipe 19 is convenient and fast and convenient to install and dismantle, the pull pipe 19 is convenient to dismantle and clean, the phenomenon of thread slipping is avoided, the use safety and the service life of the spraying device are improved, waste is reduced, and the working efficiency of workers is improved.

As shown in fig. 2, in some embodiments, the top of the placing plate 4 is connected with a mounting bolt 5 by a screw thread, one end of the mounting bolt 5 extends to one side of the bottom of the placing plate 4 and is connected with the clip plate 3 by a screw thread, the plunger pump 6 is conveniently and fixedly mounted by the mounting bolt 5, the dismantling time is reduced, and the placing stability of the plunger pump 6 is improved.

As shown in fig. 1, in some embodiments, the fixing rods 20 are fixedly connected to both sides of the bottom plate 1, the moving wheels 21 are rotatably connected to both ends of the fixing rods 20, and the moving wheels 21 facilitate moving the spraying device, thereby increasing convenience and practicability of the spraying device.

As shown in fig. 1 and 2, in some embodiments, a handle 22 is fixedly connected to one side of the clip 3, an anti-slip sleeve 23 is slidably connected to the outer surface of the handle 22, a plurality of anti-slip protrusions 24 are fixedly connected to the outer surface of the anti-slip sleeve 23, and the anti-slip sleeve 23 and the anti-slip protrusions 24 are used to increase the contact friction force between a worker and the spraying device, thereby improving the safety and stability of moving and using the spraying device.

As shown in fig. 3, in some embodiments, a through hole 25 is formed at the top of the L-shaped plate 11, a rubber ring 26 is fixedly connected to an inner wall of the through hole 25, an inner wall of the rubber ring 26 is slidably connected to an outer surface of the plunger 12, and the inner wall of the rubber ring 26 is slidably connected to the outer surface of the plunger 12, so that hard contact friction between the plunger 12 and the L-shaped plate 11 can be reduced, friction damage to the plunger 12 is reduced, integrity of the plunger 12 is guaranteed, the service life of the plunger 12 is prolonged, and resources are saved.

As shown in fig. 3, in some embodiments, the return spring 14 is made of alloy steel, which has the characteristics of high strength, high toughness, wear resistance, corrosion resistance, low temperature resistance, high temperature resistance, and no magnetism, and can prolong the service life of the return spring 14.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a steel guardrail surface high pressure airless spraying device, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is fixedly connected with a supporting rod (2), one end of the supporting rod (2) is fixedly connected with a return plate (3), the top of the return plate (3) is fixedly provided with a placing plate (4), the top of the placing plate (4) is fixedly provided with a plunger pump (6), one side of the outer surface of the plunger pump (6) is communicated with a pneumatic valve (7), the output end of the plunger pump (6) is fixedly communicated with a high-pressure pipe (8), one end of the high-pressure pipe (8) is fixedly communicated with a threaded pipe (9), the outer surface of the threaded pipe (9) is in threaded connection with a connecting pipe (10), the outer surface of the connecting pipe (10) is fixedly sleeved with an L-shaped plate (11), the inner top wall of the L-shaped plate (11) is in sliding connection with an inserting rod (12), the outer surface of the inserting rod (12) is fixedly sleeved with an extruding plate (13), and the outer surface of the inserting rod (12) is sleeved with a reset spring (14), one end of the inserted bar (12) penetrates through the top side extending to the L-shaped plate (11) and is fixedly connected with a circular plate (15), the top of the circular plate (15) is fixedly connected with a miniature pull ring (16), a fixed pipe (17) is inserted into the outer surface of one end of the connecting pipe (10), a clamping hole (18) is formed in the outer surface of the fixed pipe (17), the inserted bar (12) is inserted into the clamping hole (18), and a drawing pipe (19) is fixedly communicated with one end of the fixed pipe (17).

2. The steel guardrail surface high-pressure airless spraying device of claim 1, which is characterized in that: the top of the placing plate (4) is in threaded connection with a mounting bolt (5), and one end of the mounting bolt (5) penetrates through the bottom side of the placing plate (4) and is in threaded connection with the return plate (3).

3. The steel guardrail surface high-pressure airless spraying device of claim 1, which is characterized in that: the two sides of the bottom plate (1) are fixedly connected with fixing rods (20), and two ends of each fixing rod (20) are rotatably connected with moving wheels (21).

4. The steel guardrail surface high-pressure airless spraying device of claim 1, which is characterized in that: one side of the return-shaped plate (3) is fixedly connected with a handle (22), the outer surface of the handle (22) is connected with an anti-skidding sleeve (23) in a sliding mode, and the outer surface of the anti-skidding sleeve (23) is fixedly connected with a plurality of anti-skidding salient points (24).

5. The steel guardrail surface high-pressure airless spraying device of claim 1, which is characterized in that: through-hole (25) have been seted up at the top of L shaped plate (11), the inner wall fixedly connected with rubber circle (26) of through-hole (25), the inner wall of rubber circle (26) and the surface sliding connection of inserted bar (12).

6. The steel guardrail surface high-pressure airless spraying device of claim 1, which is characterized in that: the return spring (14) is made of alloy steel.