Protective cover for high-altitude paint spraying operation
By installing a ring-shaped protective cover on the spray gun, the problems of low spray quality and paint splatter during painting operations on steel column surfaces were solved, achieving safety and environmental protection in high-altitude painting operations.
Patent Information
- Application Number
- CN202422644458.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-10-31
AI Technical Summary
Existing protective covers for spray painting operations cannot effectively solve the problems of low coating quality and paint splatter during spray painting operations on the surface of steel columns, especially when spray painting at heights, which affects workers and the environment.
Design a ring-shaped paint protection cover, which is installed on the spray gun and fitted onto the section of the steel column to be painted. It is fixed by bending and connecting parts. The cover collects splashed paint and protects workers and the environment.
It effectively prevents natural wind from affecting the spraying quality, collects splashed paint, protects workers and the environment, and improves the safety and quality of spraying operations.
Smart Images

Figure CN223733010U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a paint spraying operation technical field, concretely relates to a protective cover for high altitude paint spraying operation. BACKGROUND
[0002] At present, in the process of steel member building construction, in order to make the surface of steel member have certain corrosion resistance and oxidation resistance, generally, surface coating treatment is done in advance in the factory, and then surface paint spraying operation is carried out at the construction site to further improve the corrosion resistance and oxidation resistance of steel member. But when similar to substation and other site construction is set up, since the substation is generally located in the open environment, is influenced by natural wind force, and it is inevitable that paint spraying operation is influenced to a certain extent, especially when high altitude paint spraying operation is carried out, it is easy to cause that the spraying quality is low, paint splashes on the body of the operator or splashes in the natural environment and destroys the environment. In the prior art, in order to solve the problem of paint splashing, a protective cover in the shape of a horn is arranged at the front end of the spray gun, but the protective cover is only suitable for horizontal paint spraying operation surface such as single-sided wall surface, and for paint spraying operation on the surface of some steel structure columns, the above-mentioned problems still exist.
[0003] Therefore, it is necessary to improve the structure of the existing paint spraying operation protective cover, so that it can be used for paint spraying operation on columnar structures such as steel columns, and effectively avoid the defects in the prior art. CONTENT OF THE UTILITY MODEL
[0004] Therefore, the utility model provides a protective cover for high altitude paint spraying operation, which is installed with an annular paint spraying protective cover at the paint spraying end by using the structure of the spray gun, the annular paint spraying protective cover can be sleeved on the paint spraying section of the steel column during paint spraying operation, so that the paint sprayed by the spray gun is not affected by the natural wind force, and the splashed paint can also be collected to protect the operator and the environment.
[0005] The utility model provides a protective cover for high altitude paint spraying operation, which comprises a mounting seat arranged on the gun body of the paint spraying end of the spray gun, and a protective cover arranged at the end of the mounting seat away from the spray gun, which is used for sleeving on the paint spraying section of the steel column during paint spraying operation.
[0006] Further, the mounting seat comprises a vertical fixing plate for connecting with the gun body of the paint spraying end of the spray gun and a horizontal mounting plate arranged at the bottom of the vertical fixing plate and used for mounting the protective cover.
[0007] Further, the protective cover comprises two curved pieces arranged in opposite directions, one end of the two curved pieces is connected through a rotating shaft hinge, and the other end of the two curved pieces is connected with the horizontal mounting plate respectively.
[0008] Further, the bending piece comprises an arc-shaped plate arranged vertically and a fan-shaped bottom plate arranged at the bottom of the arc-shaped plate and in a fan-shaped structure.
[0009] Further, a plurality of mounting holes for connecting with the end of the bending piece are arranged on the transverse mounting plate in a length direction.
[0010] Further, a connecting hole is arranged in the middle of the vertical fixing plate, and a connecting piece in a ring-shaped structure is arranged in the connecting hole, and the outer side of the connecting piece is screwed with the connecting hole.
[0011] Further, a plurality of clamping pieces are uniformly distributed on the inner side of the connecting piece in a circumferential direction and are clamped with the paint spraying end of the spray gun through the clamping pieces.
[0012] Further, a handle for holding by an operator is arranged at the bottom of the transverse mounting plate.
[0013] The high-altitude paint spraying operation protective cover has the advantages that the annular paint spraying protective cover can be sleeved on the to-be-painted section of the steel structure column during paint spraying operation, so that the paint sprayed by the spray gun is not affected by natural wind force, and the splashed paint can be collected to protect the operator and the environment. BRIEF DESCRIPTION OF DRAWINGS
[0014] The utility model will be further described in connection with the drawings and embodiments:
[0015] Figure 1 It is a structure schematic view of the high-altitude paint spraying operation protective cover in the utility model;
[0016] Figure 2 It is a top view sectional view of the high-altitude paint spraying operation protective cover in the utility model;
[0017] Figure 3 It is a top view of the mounting seat structure of the high-altitude paint spraying operation protective cover in the utility model;
[0018] Figure 4 It is a side view of the mounting seat structure of the high-altitude paint spraying operation protective cover in the utility model;
[0019] Figure 5 It is a structure schematic view of the connecting piece of the high-altitude paint spraying operation protective cover in the utility model.
[0020] Wherein, the reference signs are: 1-steel structure column; 2-spray gun; 3-vertical fixing plate; 4-transverse mounting plate; 5-protective cover; 6-arc-shaped plate; 7-fan-shaped bottom plate; 8-connecting piece; 9-mounting hole; 10-clamping block; 11-handle; 12-rotary shaft hinge. DETAILED DESCRIPTION
[0021] As shown in the figure, the utility model provides a kind of protective cover for high-altitude paint spraying operation, including the installation seat being arranged on the paint spraying end gun body of the spray gun 2, the installation seat is provided with protective cover 5 at the end away from the spray gun 2, and the protective cover 5 is used to be set on the steel structure column 1 to be painted section when paint spraying operation;By making protective cover 5 into circular ring structure and setting on the steel structure column 1 to be painted section, to avoid high-altitude paint spraying operation, affected by natural wind force, leading to paint spraying cannot be evenly sprayed on the steel structure column 1 to be painted section, leading to lower paint spraying quality, while protective cover 5 can also protect the operating personnel, prevent paint splashing on the operating personnel, or splashing in the environment and damaging the environment.
[0022] In the embodiment, the installation seat includes vertical fixed plate 3 for connecting with the paint spraying end gun body of the spray gun 1 and transverse mounting plate 4 arranged at the bottom of vertical fixed plate 3 and used for installing the protective cover 5;Combined with Figure 1 And Figure 3 As shown in the figure, the overall cross section of installation seat is L-shaped structure, wherein vertical edge plate (i.e. vertical fixed plate 3) is mainly used for fixed connection with the gun body of spray gun, and specific installation position can be at the rear side of spray gun nozzle;And horizontal edge plate (i.e. transverse mounting plate 4) is mainly used for installing protective cover 5, so that protective cover 5 forms integral structure with installation seat and surrounds the steel structure column 1 to be painted section to carry out paint spraying operation.
[0023] In the embodiment, the protective cover 5 includes two curved pieces arranged in opposite directions, one end of the two curved pieces is rotatably connected through pivot hinge 12, and the other end of the two curved pieces is connected with the transverse mounting plate 4 respectively;Combined with Figure 3 As shown in the figure, protective cover 5 is composed of two curved pieces arranged in opposite directions, one end of the two curved pieces is rotatably connected through pivot hinge 12, so that the other end of the two curved pieces can rotate around the connection, to adapt to the steel structure column structure of different diameters, similar to hoop structure;But the other end of the curved piece is provided with a connecting sleeve, mainly through screw connection and fixation of the connecting sleeve with the transverse mounting plate 4, so that the protective cover will not be deformed under force during paint spraying operation, and the protective cover 5 and the installation seat are detachably connected, which is beneficial to manufacturing and installation.
[0024] In the embodiment, the curved piece includes arc-shaped plate 6 arranged vertically and fan-shaped bottom plate 7 arranged at the bottom of the arc-shaped plate and in fan-shaped structure;Combined with Figure 1 And Figure 2 As shown in the figure, the curved piece includes arc-shaped plate 6 and fan-shaped bottom plate 7 arranged at the bottom of the arc-shaped plate, wherein the curved piece can be made of transparent plastic material, to facilitate the operating personnel to observe the paint spraying quality, which is prior art, and will not be described here, but the inner side of the curved piece needs to be coated with anti-sticking coating to avoid paint sticking on the curved piece;At the same time, arc-shaped plate 6 and fan-shaped bottom plate 7 are made intoFigure 3 As shown in the structure and the bending piece is also L-shaped in the vertical direction, wherein the arc-shaped plate 6 is used to block the paint splashing from the front of the nozzle of the spray gun 1, and the paint flows along the wall of the arc-shaped plate 6 to the fan-shaped bottom plate 7, and the fan-shaped bottom plate 7 is also used to catch the paint falling under the influence of gravity after being sprayed from the nozzle, wherein a collection groove can be arranged on the fan-shaped bottom plate 7, or a paint outlet is arranged to discharge the collected paint.
[0025] In the embodiment, a plurality of mounting holes 9 for connecting with the end of the bending piece are arranged on the transverse mounting plate 4 along the length direction; in combination with Figure 2 Figure 3 As shown, the mounting holes 9 on the transverse mounting plate 4 are symmetrically arranged in groups, which are mainly used for adapting and installing the protective cover 5 according to the diameter of the steel column 1, so as to meet the paint spraying operation of the steel column with different diameters.
[0026] In the embodiment, a connecting hole is arranged in the middle of the vertical fixing plate 3, and a connecting piece 8 in ring structure is arranged in the connecting hole, and the outer side of the connecting piece 8 is screwed with the connecting hole; the inner side of the connecting piece 8 is uniformly distributed with a plurality of clamping pieces 10 and is clamped with the gun body of the spray gun 1 through the clamping pieces 10; in combination with Figures 2 to 5 As shown, the vertical fixing plate 3 is mainly connected with the gun body of the spray gun through the connecting piece 8, wherein the connecting piece 8 is also in ring structure and is provided with a threaded structure on the outer side to facilitate the screwing and installation with the vertical fixing plate 3, and the clamping piece 10 arranged on the inner side of the connecting piece 8 is composed of an abutting block and a spring, and the clamping piece 10 is uniformly distributed on the inner side of the connecting piece 8 in the circumferential direction, so as to realize the clamping with the gun body of the spray gun, wherein the spring force of the clamping piece 10 is designed according to the actual requirement, but it is necessary to ensure that the connecting piece can be smoothly installed on the gun body of the spray gun and can ensure the stability.
[0027] In the embodiment, a handle 11 for holding by the operator is arranged on the bottom of the transverse mounting plate 4; since the whole protective cover 8 is in ring structure and its overall shape is large, in order not to affect the normal paint spraying operation of the operator, the handle 11 is arranged below the transverse mounting plate 4, so that the operator holds the protective cover by one hand through the handle 11 and holds the spray gun to perform the paint spraying operation.
[0028] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the utility model and are not limited, although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the utility model can be modified or replaced equivalently without departing from the purpose and scope of the technical solutions of the utility model, and they should be covered in the scope of the claims of the utility model.
Claims
1. A protective hood for use in high altitude paint spraying operations, characterized by: The application relates to a protective cover for a spray gun, which comprises a mounting seat arranged on the spray gun body at the paint spraying end, wherein a protective cover is arranged at the end away from the spray gun and is used for sleeving the steel column segment to be painted during the paint spraying operation.
2. The painting booth according to claim 1, wherein: The mounting seat comprises a vertical fixing plate used for connecting with the spray gun body at the paint spraying end and a horizontal mounting plate arranged at the bottom of the vertical fixing plate and used for mounting the protective cover.
3. The painting booth as claimed in claim 2, wherein: The protective cover comprises two curved members arranged in opposite directions, one end of the two curved members is connected through a rotating shaft hinge, and the other end of the two curved members is connected with the horizontal mounting plate respectively.
4. The painting booth as defined in claim 3, wherein: The curved member comprises an arc-shaped plate arranged vertically and a fan-shaped bottom plate arranged at the bottom of the arc-shaped plate and in a fan-shaped structure.
5. The painting booth as claimed in claim 3, wherein: A plurality of mounting holes used for connecting with the end of the curved member are distributed on the horizontal mounting plate along the length direction.
6. The painting booth as claimed in claim 2, wherein: A connecting hole is arranged in the middle of the vertical fixing plate, a connecting member in a ring structure is arranged in the connecting hole, and the outer side of the connecting member is screwed with the connecting hole.
7. The painting booth according to claim 6, wherein: The inner side of the connecting member is uniformly distributed with a plurality of clamping members and is clamped with the spray gun body at the paint spraying end through the clamping members.
8. The painting booth as defined in claim 2, wherein: A handle used for holding by an operator is arranged at the bottom of the horizontal mounting plate.