Coating spraying protection device and using method

By fixing the paint spray protection device on the top of the steel structure, and using magnetic suction cups and lead screws to drive the protective cover to move along the steel column, the problem of cushion installation and dismantling of shields during spraying operations is solved, the construction efficiency is improved and safety hazards are reduced.

CN120362070APending Publication Date: 2025-07-25MCC TIANGONG GROUP TIANJIN CO LTD
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Patent Information

Application Number
CN202510546119.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2025-07-25

AI Technical Summary

Technical Problem

In the prior art, the installation and disassembly of the shield during spraying operations is complicated, which affects construction efficiency and increases safety hazards when operating at high altitudes.

Method used

The coating spray protection device is used, including fixing parts, connecting rods and protective covers, which are fixed to the top of the steel structure through magnetic suction cups, and the connecting rods and lead screws are used to drive the protective cover to move along the steel columns to achieve automatic protection.

Benefits of technology

Automatic protection during spraying operations is achieved, construction efficiency is improved, high-altitude operations are reduced, and safety hazards are reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a coating spraying protection device and a using method, the coating spraying protection device comprises a fixing piece, a connecting rod and a protection cover, the fixing piece is used for adsorption fixation, the connecting rod is hung on the fixing piece, one end close to the fixing piece is connected with the fixing piece, and the protection cover is arranged on the connecting rod and can move along the connecting rod. The device has the beneficial effects that the steel column is automatically protected in the spraying operation process, so that the whole device is more convenient to disassemble and assemble, the construction efficiency is improved, high-altitude operation is reduced, and potential safety hazards are reduced.
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Description

Technical Field

[0001] The present invention belongs to the technical field of construction engineering, and particularly relates to a paint spraying protection device and a using method thereof. Background Art

[0002] When spraying fireproof paint on steel structures, spraying equipment is usually used for spraying operations in an open space. In the prior art, when carrying out spraying operations, it is necessary to continuously install and disassemble shielding objects according to the construction position to shield and cover the already sprayed steel structures. The steps are cumbersome, which affects the construction efficiency. Moreover, since the construction height of steel structures is generally relatively high, it increases the difficulty of installing and disassembling the shielding objects. Summary of the Invention

[0003] To solve the above technical problems, the present invention provides a paint spraying protection device and a using method thereof, effectively solving the technical problems that the installation and disassembly of shielding objects for spraying operations are cumbersome and difficult, and affecting the construction efficiency, and overcoming the deficiencies in the prior art.

[0004] The technical solution adopted by the present invention is: a paint spraying protection device and a using method thereof, including:

[0005] A fixing member for adsorption and fixation;

[0006] A connecting rod hoisted on the fixing member, with one end close to the fixing member connected to the fixing member;

[0007] A protective cover arranged on the connecting rod and movable along the connecting rod.

[0008] Further, a slider is provided on the protective cover, and the slider is slidably connected to the connecting rod.

[0009] Further, one end of the connecting rod connected to the fixing member is provided with a first mounting seat, the first mounting seat is connected to the bottom of the fixing member, and the other end of the connecting rod is provided with a second mounting seat.

[0010] Further, a damping hinge seat is provided at the bottom of the fixing member, and the first mounting seat is provided on the damping hinge seat.

[0011] Further, a lead screw is provided between the first mounting seat and the second mounting seat, the lead screw is arranged parallel to the connecting rod, the slider is sleeved on the lead screw, and the lead screw can drive the slider to slide along the connecting rod.

[0012] Further, a driving motor is provided at one end of the lead screw close to the first mounting seat, and the driving motor is arranged on the first mounting seat.

[0013] Further, a fixed shaft is provided on the side of the slider away from the connecting rod. A sleeve is sleeved on the fixed shaft. The protective cover is provided at one end of the sleeve away from the fixed shaft. A positioning bolt is provided on the sleeve, and the positioning bolt abuts against the fixed shaft.

[0014] Further, the fixing member is arranged as a magnetic chuck.

[0015] Further, the protective cover is arranged as an arc-shaped structure.

[0016] The present invention also provides a method of using a paint spraying protection device and a using method as described above, including the following steps:

[0017] Adsorb the fixing member on the top of the steel structure so that the connecting rod is arranged opposite to the steel column to be protected;

[0018] During the spraying process, the protective cover moves along the connecting rod to protect the steel column.

[0019] The advantages and positive effects of the present invention are: Due to the adoption of the above technical solution, automatic protection of the steel column is realized during the spraying operation, the disassembly and assembly of the entire device are made more convenient, the construction efficiency is improved, the high-altitude operation is reduced, and the safety hazard is lowered. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] By describing the embodiments of the present invention in more detail in conjunction with the drawings, the above and other objects, features, and advantages of the present invention will become more obvious. The drawings are used to provide a further understanding of the embodiments 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 to the present invention. In the drawings, the same reference numerals generally represent the same components or steps.

[0021] Figure 1 It is a schematic diagram of the overall structure of a paint spraying protection device and a using method according to an embodiment of the present invention.

[0022] In the figure:

[0023] 1, fixing member; 2, connecting rod; 3, protective cover

[0024] 4, slider; 5, first mounting seat; 6, second mounting seat

[0025] 7, first limiting plate; 8, second limiting plate; 9, damping hinge seat

[0026] 10, lead screw; 11, drive motor; 12, fixed shaft

[0027] 13, sleeve; 14, positioning bolt; 15, steel column DETAILED DESCRIPTION OF THE EMBODIMENTS

[0028] An embodiment of the present invention provides a paint spraying protection device and a using method. The embodiments of the present invention will be described below with reference to the accompanying drawings.

[0029] In the description of the embodiments of the present invention, it should be understood that the orientation or positional relationship indicated by terms such as "top", "bottom", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present invention. In the description of the present invention, it should be noted that unless otherwise clearly specified and defined, the terms "set" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood through specific situations.

[0030] As Figure 1 shown, an embodiment of the present invention provides a paint spraying protection device and a using method, including a fixing member 1, a connecting rod 2, and a protective cover 3. The fixing member 1 is used for adsorption and fixation to fixedly adsorb the entire device on the top of the steel structure. The adsorption method of fixation is convenient for disassembly and is more conducive to the movement of the entire device along with the change of the spraying position. The connecting rod 2 is hoisted on the fixing member 1, and one end close to the fixing member 1 is connected to the bottom of the fixing member 1. The protective cover 3 is arranged on the connecting rod 2 and can move along the connecting rod 2. The length of the connecting rod 2 is set according to the protection height. Usually, the steel structure includes a vertical steel column 15. When protecting the vertical steel column 15, the fixing member 1 is adsorbed on the top of the steel structure on one side of the vertical steel column 15, so that the connecting rod 2 is vertically hoisted and arranged opposite to the vertical steel column 15. The protective cover 3 surrounds the vertical steel column 15 on one side. During the spraying process, according to the spraying position, the protective cover 3 moves along the connecting rod 2 and moves along the vertically arranged vertical steel column 15 to protect the vertical steel column 15 during the entire spraying process.

[0031] Specifically, in order to facilitate the movement of the protective cover 3 along the connecting rod 2, a slider 4 is provided on the protective cover 3. The slider 4 is arranged on the side of the protective cover 3 close to the connecting rod 2 and is slidably connected to the connecting rod 2.

[0032] Specifically, a first mounting seat 5 is fixed at one end of the connecting rod 2 connected to the fixing member 1. The first mounting seat 5 is connected to the bottom of the fixing member 1, and a second mounting seat 6 is fixed at the other end of the connecting rod 2.

[0033] Preferably, a first limiting plate 7 is fixed to one end of the connecting rod 2 close to the first mounting seat 5 , and a second limiting plate 8 is fixed to one end of the connecting rod 2 close to the second mounting seat 6 , so as to limit the movement of the slider 4 .

[0034] Preferably, a damping hinge seat 9 is installed at the bottom of the fixing member 1, and a first mounting seat 5 is connected to the damping hinge seat 9. The damping hinge seat 9 is a prior art, and includes a fixed end and a movable end, and the fixed end and the movable end are hinged, and the fixed end and the movable end can be positioned at any angle due to the damping. In some embodiments, the steel structure includes a diagonal brace. When protecting the diagonal brace, due to the inclined setting of the diagonal brace, it is necessary to rotate the connecting rod 2 so that the connecting rod 2 is tilted and hoisted, and is arranged parallel to the diagonal brace, so that the protective cover 3 can move along the diagonal brace during the spraying process. The fixed end of the damping hinge seat 9 is fixed to the bottom of the fixing member 1, and the movable end of the damping hinge seat 9 is fixedly connected to the top of the first mounting seat 5. By setting the damping hinge seat 9, the connecting rod 2 can be rotated and can be positioned at any angle.

[0035] Specifically, in order to enable the slider 4 to move along the connecting rod 2, a lead screw 10 is rotatably connected between the first mounting seat 5 and the second mounting seat 6. The lead screw 10 is arranged parallel to the connecting rod 2. The slider 4 is sleeved on the lead screw 10 and connected to the movable nut provided on the lead screw 10. The side of the slider 4 close to the connecting rod 2 is slidably connected to the connecting rod 2, and the side of the slider 4 away from the connecting rod 2 is connected to the protective cover 3. The rotation of the lead screw 10 can drive the slider 4 to slide along the connecting rod 2, and the slider 4 can drive the protective cover 3 to move.

[0036] Specifically, one end of the lead screw 10 close to the first mounting seat 5 is connected to a drive motor 11 , and the drive motor 11 is fixed on the first mounting seat 5 .

[0037] Preferably, a fixed shaft 12 is fixed to the side of the slider 4 away from the connecting rod 2, a sleeve 13 is sleeved on the end of the fixed shaft 12 away from the slider 4, and a protective cover 3 is fixed to the end of the sleeve 13 away from the fixed shaft 12. The sleeve 13 intermittently cooperates with the fixed shaft 12 and can rotate around the fixed shaft 12, thereby driving the protective cover 3 to rotate. The sleeve wall has a certain thickness, and a plurality of positioning bolts 14 are connected along the circumferential thread of the sleeve 13. The positioning bolts 14 can abut against the fixed shaft 12 to fix the sleeve 13. In some embodiments, the diagonal brace is protected. After the connecting rod 2 is rotated, it may not be completely parallel to the diagonal brace. In order to ensure the protection effect, it is necessary to fine-tune the angle of the protective cover 3. The positioning bolts 14 are loosened, and the angle of the protective cover 3 can be adjusted by rotating the sleeve 13, and then the positioning bolts 14 can be tightened.

[0038] Specifically, the fixing member 1 is configured as a magnetic chuck. The magnetic chuck is a prior art device that uses magnetic force to fix a metal part. The magnetic force of the magnetic chuck can be controlled by turning the power on and off.

[0039] Specifically, the protective cover 3 is set as an arc structure. The arc structure can surround and wrap the steel structure to be protected. The protective cover 3 is set as a bent plastic plate.

[0040] A method for using a coating spraying protection device and a using method as described above includes the following steps:

[0041] Use a lift truck to lift the fixing member 1 above one side of the steel column 15 to be protected. After the fixing member 1 reaches the designated position, turn on the power switch of the fixing member 1 to make the fixing member 1 adsorb on the top of the steel structure, thereby fixing the entire device.

[0042] Rotate the connecting rod 2 to make the connecting rod 2 parallel and opposite to the steel column 15 to be protected. Loosen the positioning bolt 14 and rotate the sleeve 13 to finely adjust the angle of the protective cover 3 so that the protective cover 3 can surround and wrap the steel column 15, and then tighten the positioning bolt 14.

[0043] When performing the spraying operation, turn on the drive motor 11. The lead screw 10 rotates to drive the slider 4 to slide along the connecting rod 2, so that the protective cover 3 moves along the steel column 15 to be protected, and the steel column 15 is protected during the spraying process.

[0044] After the spraying is completed, the lift truck is lifted to the top of the steel structure, the power supply of the fixing member 1 is cut off, and the lift truck horizontally moves the fixing member 1 to perform the next section of operation.

[0045] Embodiment 1: A paint spraying protection device and its usage method, including a fixing member 1, a connecting rod 2, and a protective cover 3. The fixing member 1 is set as a magnetic chuck. The fixing member 1 is used for adsorption and fixation. The connecting rod 2 is hoisted on the fixing member 1, and one end close to the fixing member 1 is connected to the bottom of the fixing member 1. The protective cover 3 is arranged on the connecting rod 2 and can move along the connecting rod 2. A slider 4 is provided on the protective cover 3. The slider 4 is arranged on the side of the protective cover 3 close to the connecting rod 2 and is slidably connected to the connecting rod 2. One end of the connecting rod 2 connected to the fixing member 1 is fixed with a first mounting seat 5. The first mounting seat 5 is connected to the bottom of the fixing member 1. The other end of the connecting rod 2 is fixed with a second mounting seat 6. A first limiting plate 7 is fixed at one end of the connecting rod 2 close to the first mounting seat 5, and a second limiting plate 8 is fixed at one end of the connecting rod 2 close to the second mounting seat 6 to limit the movement of the slider 4. A lead screw 10 is rotatably connected between the first mounting seat 5 and the second mounting seat 6. The lead screw 10 is arranged parallel to the connecting rod 2. The slider 4 is sleeved on the lead screw 10 and is connected to the moving nut on the lead screw 10. The side of the slider 4 close to the connecting rod 2 is slidably connected to the connecting rod 2, and the side of the slider 4 away from the connecting rod 2 is connected to the protective cover 3. One end of the lead screw 10 close to the first mounting seat 5 is connected to a driving motor 11. The driving motor 11 is fixed on the first mounting seat 5. The protective cover 3 is set as an arc-shaped structure. The protective cover 3 is set as a curved plastic plate.

[0046] In this embodiment, since the connecting rod cannot rotate and is vertically arranged, it is only applicable to the protection of vertical steel columns.

[0047] Embodiment 2: A paint spraying protection device and a method of use, comprising a fixing member 1, a connecting rod 2 and a protective cover 3. The fixing member 1 is configured as a magnetic suction cup. The fixing member 1 is used for adsorption and fixing, and the connecting rod 2 is hoisted on the fixing member 1, and one end close to the fixing member 1 is connected to the bottom of the fixing member 1. The protective cover 3 is arranged on the connecting rod 2 and can move along the connecting rod 2. A slider 4 is provided on the protective cover 3, and the slider 4 is arranged on the side of the protective cover 3 close to the connecting rod 2 and is slidably connected to the connecting rod 2. A first mounting seat 5 is fixed to one end of the connecting rod 2 connected to the fixing member 1, and the first mounting seat 5 is connected to the bottom of the fixing member 1, and a second mounting seat 6 is fixed to the other end of the connecting rod 2. A first limiting plate 7 is fixed to one end of the connecting rod 2 close to the first mounting seat 5, and a second limiting plate 8 is fixed to one end of the connecting rod 2 close to the second mounting seat 6, so as to limit the movement of the slider 4. A damping hinge seat 9 is installed at the bottom of the fixing member 1. The fixed end of the damping hinge seat 9 is fixed to the bottom of the fixing member 1, and the movable end of the damping hinge seat 9 is fixedly connected to the top of the first mounting seat 5. A lead screw 10 is rotatably connected between the first mounting seat 5 and the second mounting seat 6. The lead screw 10 is arranged parallel to the connecting rod 2. The slider 4 is sleeved on the lead screw 10 and connected to the movable nut provided on the lead screw 10. The side of the slider 4 close to the connecting rod 2 is slidably connected to the connecting rod 2, and the side of the slider 4 away from the connecting rod 2 is connected to the protective cover 3. The end of the lead screw 10 close to the first mounting seat 5 is connected to a drive motor 11, and the drive motor 11 is fixed to the first mounting seat 5. The protective cover 3 is arranged as an arc structure. The protective cover 3 is arranged as a curved plastic plate.

[0048] Compared with the first embodiment, in this embodiment, by providing a damping hinge seat 9, the connecting rod 2 can be rotated and positioned at any angle, and both the vertical steel column and the diagonal brace can be protected.

[0049] Embodiment 3: A paint spraying protection device and a method of using the same, comprising a fixing member 1, a connecting rod 2 and a protective cover 3. The fixing member 1 is configured as a magnetic suction cup. The fixing member 1 is used for adsorption and fixing, and the connecting rod 2 is hoisted on the fixing member 1, and one end close to the fixing member 1 is connected to the bottom of the fixing member 1. The protective cover 3 is arranged on the connecting rod 2 and can move along the connecting rod 2. A slider 4 is provided on the protective cover 3, and the slider 4 is arranged on the side of the protective cover 3 close to the connecting rod 2 and is slidably connected to the connecting rod 2. A first mounting seat 5 is fixed to one end of the connecting rod 2 connected to the fixing member 1, and the first mounting seat 5 is connected to the bottom of the fixing member 1, and a second mounting seat 6 is fixed to the other end of the connecting rod 2. A first limiting plate 7 is fixed to one end of the connecting rod 2 close to the first mounting seat 5, and a second limiting plate 8 is fixed to one end of the connecting rod 2 close to the second mounting seat 6, so as to limit the movement of the slider 4. A damping hinge seat 9 is installed at the bottom of the fixing member 1. The fixed end of the damping hinge seat 9 is fixed to the bottom of the fixing member 1, and the movable end of the damping hinge seat 9 is fixedly connected to the top of the first mounting seat 5. A lead screw 10 is rotatably connected between the first mounting seat 5 and the second mounting seat 6. The lead screw 10 is arranged parallel to the connecting rod 2. The slider 4 is sleeved on the lead screw 10 and connected to the movable nut provided on the lead screw 10. The side of the slider 4 close to the connecting rod 2 is slidably connected to the connecting rod 2, and the side of the slider 4 away from the connecting rod 2 is connected to the protective cover 3. The end of the lead screw 10 close to the first mounting seat 5 is connected to a driving motor 11, and the driving motor 11 is fixed to the first mounting seat 5. A fixed shaft 12 is fixed to the side of the slider 4 away from the connecting rod 2, and a sleeve 13 is sleeved on the end of the fixed shaft 12 away from the slider 4, and a protective cover 3 is fixed to the end of the sleeve 13 away from the fixed shaft 12. The sleeve 13 intermittently cooperates with the fixed shaft 12 and can rotate around the fixed shaft 12, thereby driving the protective cover 3 to rotate. The wall of the sleeve 13 has a certain thickness, and a plurality of positioning bolts 14 are threadedly connected along the circumference of the sleeve 13, and the positioning bolts 14 can abut against the fixed shaft 12 to fix the sleeve 13. The protective cover 3 is set as an arc structure. The protective cover 3 is set as a curved plastic plate.

[0050] Compared with the second embodiment, in this embodiment, by providing the fixed shaft 12, the sleeve 13 and the positioning bolt 14, the angle of the protective cover 3 can be fine-tuned, which is more conducive to the protection of the diagonal brace.

[0051] The advantages and positive effects of the present invention are:

[0052] 1. Automatic protection of steel columns during spraying operation is realized;

[0053] 2. By setting up adsorption-type fixing parts, the disassembly and assembly of the entire device is more convenient, which improves the construction efficiency;

[0054] 3. Reduce high-altitude operations and reduce safety hazards.

[0055] So far, the embodiments of the present disclosure have been described in detail with reference to the accompanying drawings. It should be noted that, in the accompanying drawings or the text of the specification, the implementation manners that are not illustrated or described are all forms known to those of ordinary skill in the art and are not described in detail. In addition, the above definitions of each component are not limited to the various specific structures, shapes or manners mentioned in the embodiments, and those of ordinary skill in the art can make simple changes or replacements thereto.

[0056] The above has described the embodiments of the present invention in detail, but the above content is only the preferred embodiments of the present invention and cannot be considered as limiting the scope of implementation of the present invention. All equivalent changes and improvements made in accordance with the scope of the application of the present invention should still fall within the scope covered by the patent of the present invention.

Claims

1. A paint spraying protection device and its usage method, characterized in that Comprising: A fixing member for adsorbing and fixing; A connecting rod, hoisted on the fixing member, and the end close to the fixing member is connected to the fixing member; A protective cover, arranged on the connecting rod and movable along the connecting rod.

2. The paint spraying protection device and its usage method according to claim 1, characterized in that: A slider is arranged on the protective cover, and the slider is slidably connected to the connecting rod.

3. A paint spraying protection device and a using method according to claim 2, characterized in that: One end of the connecting rod connected to the fixing member is provided with a first mounting seat, the first mounting seat is connected to the bottom of the fixing member, and the other end of the connecting rod is provided with a second mounting seat.

4. A paint spraying protection device and its usage method according to claim 3, characterized in that: The bottom of the fixing member is provided with a damping hinge seat, and the first mounting seat is arranged on the damping hinge seat.

5. A paint spraying protection device and a using method according to claim 3 or 4, characterized in that: A lead screw is arranged between the first mounting seat and the second mounting seat, the lead screw is arranged parallel to the connecting rod, the slider is sleeved on the lead screw, and the lead screw can drive the slider to slide along the connecting rod.

6. A paint spraying protection device and a using method according to claim 5, characterized in that: One end of the lead screw close to the first mounting seat is provided with a driving motor, and the driving motor is arranged on the first mounting seat.

7. A paint spraying protection device and a using method according to any one of claims 2-4 and 6, characterized in that: A fixed shaft is arranged on the side of the slider away from the connecting rod, a sleeve is sleeved on the fixed shaft, the protective cover is arranged at one end of the sleeve away from the fixed shaft, and a positioning bolt is arranged on the sleeve and abuts against the fixed shaft.

8. A paint spraying protection device and a using method according to any one of claims 1-4 and 6, characterized in that: The fixing member is set as a magnetic chuck.

9. A paint spraying protection device and a using method according to any one of claims 1-4 and 6, characterized in that: The protective cover is set as an arc-shaped structure.

10. A method of using a coating spraying protection device as described in claim 1, characterized in that, Including the following steps: Adsorb the fixing member on the top of the steel structure so that the connecting rod is arranged opposite to the steel column to be protected; During the spraying process, the protective cover moves along the connecting rod to protect the steel column.