Bridge mark painting device

Through the design of clamping components and painting components of the bridge tray marking and painting components, the problems of complex positioning and poor positioning accuracy of the marking automatic sprayer are solved, and convenient installation and high-quality painting of bridge tray marking are achieved.

CN223234292UActive Publication Date: 2025-08-19TIANYUAN CONSTR GROUP +1
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Patent Information

Application Number
CN202421767826.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-08-19
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

When the existing automatic marking sprayer paints the markings on the bridge tray, the installation and positioning operation is complicated and the positioning accuracy is poor, resulting in the paint position offset and affecting the paint quality.

Method used

A bridge tray marking and painting device is designed, including a frame body, a clamping assembly and a coating assembly. The clamping assembly is moved simultaneously through a telescopic unit and a controller to ensure the center axis positioning. The coating assembly is uniformly applied by a motor-driven coating to ensure the accurate positioning and uniform painting of the marking plate.

Benefits of technology

It realizes convenient installation and strong adaptability, ensuring the center axis of the painting device and the central axis of the bridge frame, avoiding the offset of the marking painting position, improving the painting quality and saving labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

A bridge identification painting device comprises a frame body fixedly connected with a handheld assembly, the frame body comprises a web plate and a wing plate, and an identification plate is detachably installed on the web plate; the clamping assembly is arranged on the rear side of the frame body and comprises two clamping plates oppositely arranged between the two wing plates, the wing plates are fixedly connected with the adjacent clamping plates through telescopic units, the two telescopic units are connected with a controller, and the clamping plates are further connected with the wing plates through reset mechanisms. The painting device can be integrally installed on a bridge through the two clamping plates, installation and use are convenient and fast, the self-adaptive capacity is high, the two telescopic units are both connected with a controller and can synchronously work under the control of the controller, then the two clamping plates synchronously move, centering positioning of the central axis of the painting device and the central axis of the bridge is guaranteed, and the painting efficiency is improved. The mark painting position is prevented from deviating very easily, and the painting quality is guaranteed; the painting assembly is arranged on the front side of the frame body in a sliding mode and comprises a painting unit used for painting paint on the identification plate.
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Description

Technical Field

[0001] The utility model relates to the technical field of marking and painting, in particular to a bridge marking and painting device. Background Art

[0002] A building cable tray is a cable support system installed inside and outside a building. It is used to carry, protect and manage power cables, communication equipment, pipelines and other lines. After installation, each type of cable tray needs to be painted with identification. By marking the cable tray, different types of cable trays can be distinguished, and the required parts and modules can be found in time during maintenance and replacement, which facilitates equipment inventory management, maintenance and other work. Traditional identification construction is through manual positioning and painting. This construction method is very easy to offset the identification position and has high labor costs.

[0003] At present, there are automatic spraying machines for marking (such as publication number CN211359331U), which include a mobile device, a sprayer, a high-pressure hose, a mobile rod passed through the mobile device, a pair of limit plates arranged on the mobile rod and located on both sides of the mobile device, a limit rod arranged between the limit plates and passing through the mobile device, and a plurality of support plate components with one end supported on a PVC plate and the other end fixed to the mobile rod. These can realize automatic spraying to reduce labor costs.

[0004] However, existing automatic sign spraying machines use support components for support and positioning. When in use, the posture of the support components needs to be adjusted according to the usage scenario. The operation is complicated and inconvenient to use. In addition, it is impossible to ensure that the central axis of the PVC board engraved with text / graphics is aligned with the bridge frame, which causes the sign painting position to shift, resulting in poor painting quality. Utility Model Content

[0005] In order to solve the technical problems in the above background technology that the existing automatic marking spraying machine for marking bridges has complex installation and positioning operations and poor positioning accuracy, the utility model provides a bridge marking painting device.

[0006] The technical solution of this utility model is as follows:

[0007] The utility model provides a bridge marking painting device, comprising a handheld component and further comprising:

[0008] The frame is fixedly connected to the handheld assembly, and the frame includes a web and wing plates, and a logo plate is detachably mounted on the web;

[0009] The clamping assembly is arranged on the rear side of the frame, and the clamping assembly includes two clamping plates relatively arranged between the two wing plates. The wing plates are fixedly connected to the adjacent clamping plates through a telescopic unit. The two telescopic units are connected to a controller. The clamping plates and the wing plates are also connected through a reset mechanism. The painting device can be installed on the bridge frame as a whole through the two clamping plates. The installation and use are convenient and the adaptability is strong. The two telescopic units are both connected to a controller and can work synchronously under the control of the controller, thereby making the two clamping plates move synchronously to ensure the alignment of the central axis of the painting device and the central axis of the bridge frame, thereby avoiding the easy deviation of the marking painting position and ensuring the painting quality.

[0010] The painting component is slidably arranged on the front side of the frame and comprises a painting unit for painting paint on the sign board.

[0011] Preferably, the reset mechanism includes a connecting plate, each splint is fixedly connected to a connecting plate by a guide rod, the guide rod passes through the adjacent wing plate and is slidingly connected to the wing plate, the connecting plate is located on the outside of the frame, a spring is sleeved on the guide rod, the spring is located between the wing plate and the connecting plate, and the two ends of the spring are respectively fixedly connected to the adjacent wing plate and the connecting plate. When the telescopic unit is not working, the splint can self-reset under the action of the spring, thereby improving its degree of automation.

[0012] Preferably, two support plates are fixed on the front side of the web, and the two support plates are relatively arranged on both sides of the identification plate on the frame. The painting unit is located between the two support plates, and the two ends of the painting unit are slidably connected to the support plates so that the paint or other coatings can be evenly applied to the hollow position of the identification plate using the painting unit.

[0013] Preferably, one end of the painting unit is fixedly connected to a motor, a gear is fixed on the output shaft of the motor, a rack is fixed on the web, the gear and the rack are meshed, and the motor is connected to the controller through a motor line to facilitate the control of the reciprocating movement of the painting unit to ensure the painting quality of the logo.

[0014] Preferably, the handheld component includes a connecting frame and a telescopic rod. The connecting frame is fixedly connected to the two wing plates of the frame body. The rod of the connecting frame passes through the connecting plate. The telescopic rod is fixedly connected to the connecting frame. By adjusting the length of the telescopic rod, the position of the frame body and the components installed on the frame body can be controlled to adapt to the requirements of bridge marking painting at different heights.

[0015] Preferably, the connecting frame and the telescopic rod are both hollow structures, and the connecting frame and the telescopic rod are used to place the wiring harness, which can be used to control the arrangement of wires and other cables, and facilitate the organization and summary of the wiring harness. A control handle is fixed on the end of the telescopic rod away from the connecting frame to facilitate the control of each working part. The control handle is connected to the controller, and the controller is installed on the frame.

[0016] Preferably, a mounting groove with an upper opening is provided on the web, and the identification plate is inserted into the mounting groove, so as to facilitate the installation and replacement of different identification plates.

[0017] Preferably, a T-slot is provided on the inner wall of the mounting groove, and a T-shaped plug is fixed on the side of the identification plate. The T-shaped plug is inserted into the T-slot. The position of the identification plate is fixed by the cooperation between the plug and the T-slot, thereby preventing the position of the identification plate from being offset during the painting process.

[0018] It can be seen from the above technical solutions that the advantages of the present invention are:

[0019] 1. The entire painting device can be fixed on the bridge through two clamping plates. The clamping plates are driven by telescopic units, which are easy to install and use and have strong adaptability. In addition, the two telescopic units are connected to a controller and can work synchronously under the control of the controller, thereby making the two clamping plates move synchronously to ensure the alignment of the center axis of the painting device and the center axis of the bridge, avoiding the easy deviation of the marking painting position, and effectively ensuring the painting quality.

[0020] 2. The painting unit can move back and forth driven by the motor, thereby achieving uniform coating of the paint on the hollowed-out position of the sign plate to ensure automatic painting of the sign, saving labor costs and improving the painting quality of the sign.

[0021] 3. A T-slot is opened on the inner wall of the installation groove, and a T-shaped plug is fixed on the side of the identification plate. The T-shaped plug is inserted into the T-slot. The position of the identification plate is fixed by the cooperation between the plug and the T-slot to prevent the position of the identification plate from shifting during the painting process. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solution of the present invention, the following is a brief introduction to the drawings required for the description. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0023] Figure 1 This is a schematic diagram of the three-dimensional structure of a bridge marking painting device according to one or more embodiments of the present invention;

[0024] Figure 2 This is a rear structural schematic diagram of a bridge marking painting device according to one or more embodiments of the present invention;

[0025] Figure 3 This is a front structural schematic diagram of a bridge marking painting device according to one or more embodiments of the present invention;

[0026] The components represented by the reference numerals in the figure are:

[0027] 1. Frame; 2. Spring; 3. Connecting plate; 4. Connecting frame; 5. Identification plate; 6. Telescopic rod; 7. Clamp; 8. Telescopic unit; 9. Controller; 10. Control line; 11. Motor; 12. Rack; 13. Motor line; 14. Brush roller; 15. Gear; 16. Support plate; 17. Control handle. DETAILED DESCRIPTION

[0028] In order to make the purpose, features, and advantages of the present invention more obvious and easy to understand, the technical solutions of the present invention will be clearly and completely described below in conjunction with the drawings in the specific embodiments. Obviously, the embodiments described below are only part of the embodiments of the present invention, not all of them. Based on the embodiments in this patent, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this patent.

[0029] In a typical embodiment of the present invention, Figure 1-Figure 3 As shown, a bridge identification painting device is proposed, including: a frame 1, a handheld component, a clamping component, a painting component and an identification plate 5, wherein the handheld component is fixedly connected to the frame 1, the identification plate 5 is inserted into the frame 1, the clamping component and the painting component are relatively installed on the front and back sides of the frame 1, the clamping component is used to clamp and fix the painting device as a whole on the bridge, and ensure the alignment of the painting device and the bridge, and the painting component is used for painting work, so as to paint the font / graphic logo on the identification plate onto the bridge through paint.

[0030] Specifically, the frame 1 is a U-shaped structure, and the frame 1 includes a web and a wing plate. There are two wing plates that are relatively fixed on both sides of the web. A mounting groove with an upper opening is provided on the web. The mounting groove passes through the web for the insertion of the identification plate 5. The size of the mounting groove is adapted to the identification plate 5. A T-shaped slot is provided on the inner wall of the mounting slot. A T-shaped plug block that cooperates with the T-shaped slot is fixed on the side of the identification plate 5, so that the position of the identification plate 5 can be fixed by cooperating with the plug block and the T-shaped slot.

[0031] It is understandable that there are several identification plates 5 , and the difference lies in the different hollowing of texts and graphics. In actual use, different identification plates 5 can be selected and replaced according to specific needs.

[0032] The clamping assembly is installed on the rear side of the frame 1 (specifically, the side of the frame 1 close to the bridge), and the clamping assembly includes a clamping plate 7, a reset mechanism and a telescopic unit 8. Figure 2As shown, there are two splints 7, and the two splints 7 are relatively arranged between the two wing plates. The reset mechanism includes a number of guide rods, a spring 2 and a connecting plate 3. Each splint 7 is fixedly connected to a connecting plate 3 by welding through a number of guide rods. The guide rods pass through the adjacent wing plates and are slidably arranged between the wing plates. The connecting plate 3 is located on the outside of the frame 1, that is, the splint 7 and the connecting plate 3 corresponding to it are relatively arranged on both sides of the adjacent wing plates. A spring 2 is sleeved on each guide rod, one end of the spring 2 is fixedly connected to the adjacent wing plate, and the other end is fixedly connected to the adjacent connecting plate 3 to assist in resetting the splint 7.

[0033] There are two telescopic units 8, and the two telescopic units 8 are relatively fixed on the inner wall of the wing plate, that is, a telescopic unit 8 is fixed on the side wall of each wing plate close to the splint 7 to control the relative movement of the two splints 7. The two telescopic units 8 are connected to the controller 9 through a control line 10 to synchronously expand and contract under the control of the controller 9, thereby realizing the synchronous movement of the two splints 7, and actually clamping the entire coating device on the bridge frame while ensuring the center positioning of the bridge frame (the center positioning in this embodiment refers to the positioning of the center axis).

[0034] In this embodiment, the telescopic unit 8 is a small cylinder structure. In other embodiments, the telescopic unit 8 can also be an electric telescopic rod or other structures. The specific selection can be made according to actual design requirements, and no excessive restrictions are made here.

[0035] It is understandable that the controller 9 can be fixedly mounted on the frame 1 or mounted on a handheld component. The specific installation location can be determined according to actual needs and no excessive restrictions are imposed here.

[0036] The handheld assembly includes a connecting frame 4 and a telescopic rod 6. The connecting frame 4 is welded by several hollow rods. The connecting frame 4 is fixedly connected to the outer walls of the two wing plates of the frame body 1 by welding or other means. The rods of the connecting frame 4 pass through the connecting plate 3 to avoid restricting the movement of the connecting plate 3, and the rods of the connecting frame 4 also play a guiding role. The interior of the hollow rod can be used to control the arrangement of the control line 10 and other cables to facilitate the organization of the wiring harness.

[0037] The telescopic rod 6 is fixedly connected to the connecting frame 4 by welding. The telescopic rod 6 can be a mechanical adjustment structure or an automatic telescopic adjustment structure, which is used to control the position of the frame 1 and the components installed on the frame 1 by adjusting the length of the telescopic rod 6 to adapt to the requirements of bridge marking painting at different heights.

[0038] The painting assembly is installed on the front side of the frame 1 (specifically, the side of the frame 1 away from the bridge), and the painting assembly includes a motor 11, a rack 12, a painting unit and a support plate 16. Figure 3As shown, two support plates 16 are provided, the two support plates 16 are vertically arranged, and the two support plates 16 are relatively fixedly arranged on the front side of the web of the frame 1, the two support plates 16 are located on both sides of the mounting groove (which can also be understood as the identification plate 5 on the frame 1), and a guide groove is opened on the support plate 16 along its length direction. The painting unit is located between the two support plates 16, and the two ends of the painting unit are slidably connected to the guide grooves on the support plates 16;

[0039] Among them, one end of the painting unit is fixedly connected to the output shaft of the motor 11, and a gear 15 is also fixed on the output shaft of the motor 11. The rack 12 is vertically fixed on the belly plate of the frame 1. The gear 15 on the motor 11 cooperates with the rack 12, so that the movement control of the painting unit can be realized under the cooperation of the gear 15 and the rack 12. The motor 11 is connected to the controller 9 through the motor line 13, and the motor line 13 is also set in the rod of the connecting frame 4.

[0040] The telescopic rod 6 has a hollow structure. A control handle 17 is fixed to one end of the telescopic rod 6 away from the connecting plate 4. The control handle 17 is connected to the controller 9. A battery pack is provided in the control handle 17 for power support of each working component. A battery switch, a telescopic unit switch and a motor switch are provided on the control handle 17 for controlling the operation of each component.

[0041] It is understandable that, in other embodiments, the telescopic rod 6 may also be configured as an angle-adjustable structure to adapt to more different working scenarios.

[0042] In this embodiment, the painting unit is a brush roller 14, which can apply paint to the identification plate 5, and then brush the paint onto the bridge through the hollow on the identification plate 5; in other embodiments, the painting unit can also be a spray gun structure. When it is set to a spray gun structure, it is necessary to prevent the spray gun from rotating around the output shaft of the motor 11. For example, the spray gun is connected to the motor 11 through a connecting shaft, and the connecting shaft is slidably arranged between the support plates 16, and the spray gun and the connecting shaft are connected by bearings, so that the spray gun can move synchronously with the connecting shaft without rotating around the axis. It can be understood that the specific structure of the painting unit is selected according to actual needs, and there are no excessive restrictions here.

[0043] The specific working principle is:

[0044] Before construction, first insert the required identification plate 5 into the frame 1, then apply the paint to the brush roller 14, set the telescopic rod 6 to the appropriate length, and finally hold the telescopic rod 6 to press the frame 1 against the appropriate position of the bridge;

[0045] During construction, first turn on the battery switch to power on the equipment, turn on the telescopic unit switch to control the two clamps 7 to move synchronously towards each other, so as to use the clamps 7 to tighten the bridge while ensuring that the center axis of the painting device is aligned with the center axis of the bridge;

[0046] During the painting process, when the frame 1 is in the clamped state, the motor switch is turned on to start the motor 11, the motor shaft rotates and drives the gear 15 to roll at a constant speed, and when the gear 15 rolls on the rack 12, it drives the brush roller 14 to move, so that the paint on the brush roller 14 is evenly applied to the hollow part of the sign plate 5, so as to achieve the purpose of quickly painting the sign;

[0047] After the spraying construction is completed, the motor 11 is turned off first, and then the telescopic unit 8 is turned off. The spring can automatically reset the clamping plate 7 to complete the entire workflow of the bridge marking.

[0048] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A bridge marking painting device, comprising: The handheld assembly is characterized in that it further comprises: A frame (1) is fixedly connected to the handheld assembly, the frame (1) comprising a web and wing plates, and a marking plate (5) is detachably mounted on the web; A clamping assembly is arranged on the rear side of the frame (1), and the clamping assembly includes two clamping plates (7) arranged relatively between the two wing plates, the wing plates and the adjacent clamping plates (7) are fixedly connected via telescopic units (8), the two telescopic units (8) are connected to a controller (9), and the clamping plates (7) and the wing plates are also connected via a reset mechanism; The painting assembly is slidably arranged on the front side of the frame (1) and comprises a painting unit for painting paint on the identification plate (5).

2. The bridge marking painting device according to claim 1, characterized in that: The reset mechanism includes a connecting plate (3), each clamping plate (7) is fixedly connected to a connecting plate (3) through a guide rod, the guide rod passes through the adjacent wing plate and is slidably connected to the wing plate, the connecting plate (3) is located outside the frame (1), a spring (2) is sleeved on the guide rod, the spring (2) is located between the wing plate and the connecting plate (3), and the two ends of the spring (2) are fixedly connected to the adjacent wing plate and the connecting plate (3) respectively.

3. The bridge marking painting device according to claim 1, characterized in that: Two support plates (16) are fixedly provided on the front side of the web, and the two support plates (16) are relatively arranged on both sides of the identification plate (5) on the frame (1). The painting unit is located between the two support plates (16), and the two ends of the painting unit are slidably connected to the support plates (16).

4. The bridge marking painting device according to claim 3, characterized in that: One end of the painting unit is fixedly connected to a motor (11), a gear (15) is fixedly provided on the output shaft of the motor (11), a rack (12) is fixedly provided on the web, the gear (15) is meshed with the rack (12), and the motor (11) is connected to a controller (9) via a motor line (13).

5. The bridge marking painting device according to claim 2, characterized in that: The handheld assembly comprises a connecting frame (4) and a telescopic rod (6); the connecting frame (4) is fixedly connected to two wing plates of the frame body (1); a rod of the connecting frame (4) passes through the connecting plate (3); and the telescopic rod (6) is fixedly connected to the connecting frame (4).

6. The bridge marking painting device according to claim 5, characterized in that: The connecting frame (4) and the telescopic rod (6) are both hollow structures. The connecting frame (4) and the telescopic rod (6) are used to place a wiring harness. An end of the telescopic rod (6) away from the connecting frame (4) is fixedly provided with a control handle (17). The control handle (17) is connected to a controller (9), and the controller (9) is installed on the frame (1).

7. The bridge marking painting device according to claim 1, characterized in that: The web is provided with a mounting groove with an upper opening, the mounting groove passes through the web, and the identification plate (5) is inserted into the mounting groove.

8. The bridge marking painting device according to claim 7, characterized in that: A T-shaped slot is provided on the inner wall of the installation slot, and a T-shaped insert block is fixedly provided on the side of the identification plate (5), and the T-shaped insert block is inserted into the T-shaped slot.

Citation Information

Patent Citations

  • Automatic mark spraying machine

    CN211359331U