A movable cleaning device for the top surface of I-beam for steel structure

By designing a movable cleaning device, the top and bottom surfaces of I-shaped steel are automatically cleaned by using mobile rollers and electric brush rollers, which solves the problems of inconvenient operation and low cleaning efficiency in the prior art, and achieves efficient and automated cleaning effects , and reduces dust pollution.

CN118875931BActive Publication Date: 2024-12-17SHANDONG LIANCHUANG CHEM TECH CO LTD +1
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Patent Information

Application Number
CN202411374976.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2024-12-17
Estimated Expiration
2044-09-30

AI Technical Summary

Technical Problem

The existing steel structure cleaning device is large in size and inconvenient to operate. It requires manual or lifting equipment to place I-steel for cleaning, and it is difficult to achieve automated and efficient cleaning.

Method used

A movable cleaning device including a moving roller, a moving wheel frame, a driving guide rod, an electric brush roller and a negative pressure box is designed, and the top and bottom surfaces of the I-shaped steel are realized through the driving link and the limit drive device. Automatic cleaning, electric brush roller can adjust the cleaning pressure, and the negative pressure box absorbs dust to adapt to different processing accuracy.

Benefits of technology

Automatic cleaning of the top and bottom surface of I-shaped steel is realized, cleaning efficiency and quality is improved, labor intensity is reduced, cleaning effect is improved, and environmental pollution is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application discloses a movable cleaning device for the top surface of an I-beam for a steel structure, which belongs to the field of cleaning devices and is used for cleaning. The movable roller is arranged on a movable wheel frame, which is located on a longitudinal frame plate, and the longitudinal frame plate slides relatively with the transverse frame plate; the driving guide rod is hinged with a movable driving plate; the driving connecting rod is hinged with the telescopic end of the movable driving device; the movable driving device is located on the top plate, which is fixedly connected with the transverse frame plate, and a frame articulation seat is also fixedly connected on the top plate, and roller frames are respectively hinged with the two ends of the frame articulation seat through the frame articulation shaft, and the roller frame is connected with an electric brush roller at the end away from the top plate, and the roller frame is connected with a swing rod linkage rod at the top position of the top plate, and the swing rod linkage rod is hinged with the telescopic end of the swing rod driving device, and the bottom end of the swing rod driving device is hinged on the top plate. The present application can realize automatic cleaning of the top and bottom surfaces of the I-beam, and ensure cleaning efficiency and quality, and reduce the labor intensity of manual cleaning.
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Description

Technical Field

[0001] The present application belongs to the field of cleaning devices, and more specifically, particularly relates to a movable cleaning device for the top surface of an I-beam used in a steel structure. Background Art

[0002] Referring to the steel structure grinding and cleaning device disclosed in the patent document with Chinese patent publication number CN117620859A, in order to solve the problem of rust on the surface of I-beams and grinding and cleaning by workers with handheld electric grinders, a device is provided, which includes a support seat, two conveying devices, a drive assembly, four scraping mechanisms and a grinding and cleaning device, wherein the two conveying devices are arranged side by side on the support seat, and the two conveying devices are respectively connected to the drive assembly, wherein the drive assembly is used to drive the two conveying devices to convey the steel structure to be processed; the four scraping mechanisms are arranged in a circular array and can be pivotally arranged on one of the conveying devices, and the four scraping mechanisms are distributed around the steel structure to be processed, and are used to scrape off the primary impurities on the steel structure to be processed to obtain a primary steel structure; the grinding and cleaning device is arranged between the two conveying devices, and is used to grind and clean the surroundings of the primary steel structure to obtain a target steel structure.

[0003] However, the structure disclosed in patent document No. CN117620859A is relatively large in size, and an I-beam needs to be placed in the structure to achieve surface cleaning. The placement of the I-beam requires manual labor or lifting equipment, which is inconvenient to operate. Summary of the invention

[0004] The present application discloses a movable cleaning device for the top surface of an I-beam for a steel structure, which can realize automatic cleaning of the top surface and the bottom surface of the I-beam, ensure cleaning efficiency and quality, and reduce the labor intensity of manual cleaning.

[0005] To achieve the above technical objectives, this application is implemented through the following technical solutions:

[0006] The movable cleaning device for the top surface of an I-beam for a steel structure described in the present application comprises a movable roller, the movable roller is mounted on a movable wheel frame, the movable wheel frame is mounted on a longitudinal frame plate, the two ends of the longitudinal frame plate are slidably arranged in the slide groove of the transverse frame plate, the transverse frame plate is processed with transverse adjustment holes of the frame body at the two ends corresponding to the slide groove, and the longitudinal frame plate slides along the transverse adjustment hole of the frame body by driving a guide rod; the driving guide rod is hinged with a movable driving plate, and the movable driving plates hinged at the two ends of the transverse frame plate are hinged as a whole through a driving connecting rod; the driving connecting rod is hinged with the telescopic end of the movable driving device; the movable driving device is located on the top plate, the top plate is fixedly connected to the transverse frame plate, and a frame articulated seat is also fixedly connected to the top plate, and roller frames are respectively hinged with the two ends of the frame articulated seat through a frame articulated shaft, the roller frame is connected with an electric brush roller at the end away from the top plate, and the roller frame is connected with a swing rod linkage rod at the top position of the top plate, the swing rod linkage rod is hinged with the telescopic end of the swing rod driving device, and the bottom end of the swing rod driving device is hinged on the top plate.

[0007] As one of the preferred technical solutions, a rocker guide plate is also provided on the top plate described in the present application, and an arc guide hole is machined in the rocker guide plate. The rocker linkage rod is located in the arc guide hole and slides along the arc guide hole under the drive of the rocker drive device.

[0008] As one of the preferred technical solutions, the movable wheel frame described in the present application is fixedly connected with a shaft sleeve, and the movable wheel frame slides along the longitudinal adjustment hole of the frame body through the shaft sleeve, and the longitudinal adjustment hole of the frame body is located at both ends of the longitudinal frame plate; the shaft sleeve of the movable wheel frame is provided with a limiting drive device at the end extending out of the longitudinal adjustment hole of the frame body, and the telescopic end of the limiting drive device is located in the shaft sleeve of the movable wheel frame and extends out of the shaft sleeve.

[0009] As one of the preferred technical solutions, the limit drive device described in the present application includes a slider that moves along the slide rail on the longitudinal frame, and a unidirectional electric push rod is located on the slider; the limit drive device is connected to the telescopic end of the longitudinal adjustment device through the slider, and the longitudinal adjustment device is a bidirectional electric push rod, and the two ends of the bidirectional electric push rod are respectively connected to the limit drive device.

[0010] As one of the preferred technical solutions, the movable wheel frame described in the present application includes parallelly arranged frame plates, both ends of the frame plates are processed with roller adjustment holes, the shaft of the movable roller is slidably arranged in the roller adjustment hole, and the movable roller is connected to the movable wheel frame through fasteners at both ends of the shaft extending out of the roller adjustment hole.

[0011] As one of the preferred technical solutions, the bottom end of the top plate described in the present application is connected to a negative pressure box body, the two ends of the negative pressure box body are open and fixedly connected with a duckbill suction end, the duckbill suction end extends toward the direction of the electric brush roller and the cross-section gradually decreases, and a negative pressure inlet is formed at the end facing the electric brush roller; a negative pressure connecting pipe is provided at the top of the negative pressure box body, and the negative pressure connecting pipe is connected to an external negative pressure pipeline; a filter element is provided in the negative pressure box body.

[0012] Compared with the prior art, this application has the following beneficial effects:

[0013] 1. The present application can adjust the pressure of the electric brush roller through the cooperation of the roller frame, the rocker linkage rod, the rocker guide plate, and the rocker drive device, thereby improving the cleaning degree.

[0014] 2. In the process of adjusting the cleaning pressure of the electric brush roller, the present application can also cooperate with a walking mechanism composed of a longitudinal frame driven by a mobile driving device, a driving connecting rod, a mobile driving plate, a driving guide rod, and its mobile wheel frame and mobile roller to achieve cleaning of specific areas and matching with the walking speed, which helps to improve the cleaning effect, and realize temporary positioning and walking control in different directions with the cooperation of the limit driving device.

[0015] 3. The present application can adjust the adaptability of the mobile roller and the mobile wheel frame, and to a certain extent match the I-beams with different processing precisions.

[0016] 4. In the present application, a negative pressure box with a filter core is fixedly arranged at the bottom end of the top plate. The negative pressure box is connected to an external negative pressure generating device through a negative pressure connecting pipe. The negative pressure box is connected to a duckbill suction end at one end facing the electric brush roller to generate sufficient suction during cleaning to avoid the influence of dust and the like on the surrounding environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This application is a three-dimensional Figure 1 .

[0018] Figure 2 This application is a three-dimensional Figure 2 .

[0019] Figure 3 It is a three-dimensional diagram including an I-beam.

[0020] Figure 4 yes Figure 3 A partial enlarged view of part I.

[0021] Figure 5 yes Figure 3 A partial enlarged view of part II.

[0022] Figure 6It is a schematic diagram of the position of the negative pressure box and the negative pressure connecting pipe described in this application.

[0023] In the figure: 1. electric brush roller; 2. roller frame; 3. frame articulation shaft; 4. frame articulation seat; 5. rocker drive device; 6. rocker linkage rod; 7. rocker guide plate; 8. mobile drive plate; 9. driving connecting rod; 10. mobile drive device; 11. mobile wheel frame; 12. mobile roller; 13. roller adjustment hole; 14. limit drive device; 15. longitudinal frame plate; 16. longitudinal adjustment device; 17. longitudinal adjustment hole of frame; 18. transverse frame plate; 19. transverse adjustment hole of frame; 20. driving guide rod; 21. top plate; 22. I-beam; 23. duckbill suction end; 24. negative pressure box; 25. negative pressure connecting pipe. DETAILED DESCRIPTION

[0024] The technical content of this application is further described below in conjunction with the accompanying drawings. Example 1

[0025] like Figures 1 to 5 As shown, a movable cleaning device for the top surface of an I-beam for a steel structure includes a movable roller 12, which is located at both ends of a movable wheel frame 11, and the movable roller 12 is inserted into a roller adjustment hole 13 through an axle body, and is connected to the movable wheel frame 11 through a fastener. The movable wheel frame 11 is fixedly connected with a shaft sleeve at one end facing the longitudinal frame plate 15, and the movable wheel frame 11 is inserted into a frame longitudinal adjustment hole 17 through the shaft sleeve, and the frame longitudinal adjustment hole 17 is located at both ends of the longitudinal frame plate 15.

[0026] The longitudinal frame plate 15 is provided with a slide rail, a slider is slidably provided on the slide rail, a plate body of a limit drive device 14 is fixedly connected to the slider, a one-way electric push rod is fixed on the limit drive device 14, and a telescopic end of the electric push rod passes through the shaft sleeve of the moving wheel frame 11 and then extends out.

[0027] The limit drive device 14 is connected to the telescopic end of the longitudinal adjustment device 16 . The longitudinal adjustment device 16 is a bidirectional electric push rod. The longitudinal adjustment device 16 is fixed at the middle position of the longitudinal frame plate 15 .

[0028] Both ends of the longitudinal frame plate 15 are slidably disposed in the slide grooves of the transverse frame plate 18 , and the slide grooves of the transverse frame plate 18 penetrate the transverse frame plate 18 along the length direction of the transverse frame plate 18 .

[0029] The two ends of the transverse frame plate 18 are symmetrically processed with transverse adjustment holes 19 of the frame body composed of strip-shaped through holes, and a driving guide rod 20 is slidably arranged in the transverse adjustment hole 19 of the frame body. The driving guide rod 20 is hinged to the end of the longitudinal frame plate 15, and the driving guide rod 20 is also hinged to the movable driving plate 8.

[0030] The movable driving plate 8 connected to the driving guide rods 20 at both ends of the transverse frame plate 18 is connected through a driving connecting rod 9. The telescopic end of the movable driving device 10 is hinged at the middle position of the driving connecting rod 9. The movable driving device 10 is fixed on the top plate 21, and the top plate 21 is fixed on the transverse frame plate 18. The transverse frame plate 18 is located on both sides of the top plate 21.

[0031] The top plate 21 is fixedly connected to a frame articulated seat 4 on both sides of the mobile driving device 10, and the two ends of the frame articulated seat 4 are respectively articulated with a roller frame 2 through a frame articulated shaft 3. The roller frame 2 is a strip plate body arranged in pairs and having an obtuse angle structure, and the roller frame 2 is located at the position of the obtuse angle structure.

[0032] The roller frame 2 is connected to an electric brush roller 1 at the end away from the top plate 21, and the roller frame 2 is connected to a swing rod linkage rod 6 at a position above the top plate 21. The swing rod linkage rod 6 slides along the arc-shaped through hole of the swing rod guide plate 7. The swing rod guide plate 7 is fixedly connected to the top plate 21 and is arranged on both sides of the top plate 21.

[0033] The swing rod linkage rod 6 is hinged with the telescopic end of the swing rod driving device 5 at the middle position, and the bottom end of the swing rod driving device 5 is hinged to the hinge seat of the top plate 21. The swing rod driving device 5 is a one-way electric telescopic rod. Example 2

[0034] like Figure 6 As shown, a movable cleaning device for the top surface of an I-beam for a steel structure, wherein the bottom end of the top plate is connected to a negative pressure box body, the two ends of the negative pressure box body are open and fixedly connected with a duckbill suction end, the duckbill suction end extends toward the direction of the electric brush roller and the cross-section gradually decreases, and a negative pressure inlet is formed at the end facing the electric brush roller; a negative pressure connecting pipe is provided at the top end of the negative pressure box body, and the negative pressure connecting pipe is connected to an external negative pressure pipeline; a filter element is provided in the negative pressure box body.

[0035] The structure and connection relationship of the remaining parts are the same as the structure and connection relationship described in any of the above embodiments, and will not be repeated here to avoid cumbersome writing.

[0036] On the basis of the above technical solutions, this application continues to explain the role of the technical features involved in this application, so as to help technicians in this field to fully understand the technical solutions recorded in this application and reproduce them.

[0037] In the present application, the electric brush roller 1 is located at the end of the roller frame 2, and the electric brush roller 1 has a brush body, which can clean the top surface of the I-beam 22 by high-speed rotation. The roller frame 2 is a plate structure with an obtuse angle, and a frame hinge shaft 3 is provided at the obtuse angle position, and the roller frame 2 is hinged to the frame hinge seat 4 through the frame hinge shaft 3, and a swing rod linkage rod 6 is provided at the end of the roller frame 2 away from the electric brush roller 1. The roller frame 2 slides along the arc-shaped through hole of the swing rod guide plate 7 through the swing rod linkage rod 6, and the telescopic end of the swing rod driving device 5 is hinged at the middle position of the swing rod linkage rod 6, and the bottom end of the swing rod driving device 5 is hinged to the hinge seat of the top plate 21. Driven by the telescopic end of the swing rod driving device 5, the swing rod linkage rod 6 can slide along the arc-shaped strip through hole of the swing rod guide plate 7, and make the roller frame 2 rotate around the frame hinge shaft 3. The rotation of the roller frame 2 can change the distance between the electric brush roller 1 at its end and the end surface of the I-beam 22, thereby adjusting the brushing force. The arc-shaped strip hole in the swing rod guide plate 7 can improve the movement stability of the swing rod linkage rod 6 and the swing rod driving device 5, thereby ensuring the stability of the electric brush roller 1 following the movement of the roller frame 2 and ensuring the cleaning effect.

[0038] In the present application, a mobile driving device 10 is also provided on the top plate 21, and the telescopic end of the mobile driving device 10 is hinged with a driving connecting rod 9, and the two ends of the driving connecting rod 9 are respectively hinged with a mobile driving plate 8, and the mobile driving plate 8 is connected to the driving guide rod 20 at the end away from the driving connecting rod 9, and the driving guide rod 20 is located in the transverse adjustment hole 19 of the frame and slides along the transverse adjustment hole 19 of the frame, and the driving guide rod 20 is connected at the end away from the mobile driving plate 8 through a limit piece.

[0039] The frame transverse adjustment holes 19 are strip-shaped through holes and are respectively located at both ends of the transverse frame plate 18. The driving guide rod 20 is also connected to the longitudinal frame plate 15, and the ends of the longitudinal frame plate 15 are located in the slide groove of the transverse frame plate 18, and under the action of the driving guide rod 20 connected to the top and bottom ends of the longitudinal frame plate 15, the longitudinal frame plate 15 moves synchronously along the slide groove of the transverse frame plate 18 following the driving guide rod 20.

[0040] The sliding of the longitudinal frame plate 15 along the transverse frame plate 18 can realize the movement of the movable wheel frame 11 and the movable roller 12 connected thereto, and the moving distance is limited by the length of the transverse adjustment hole 19 of the frame, that is, the moving length of the driving guide rod 20 in the transverse adjustment hole 19 of the frame is used as the distance unit of a single movement of the entire machine.

[0041] When the mobile driving device 10 moves upward, the driving connecting rod 9 hinged to the mobile driving device 10 moves upward. During the upward movement of the driving connecting rod 9, one end of the mobile driving plate 8 hinged at both ends can be driven to move upward. When one end of the mobile driving plate 8 moves upward, the other end of the mobile driving plate 8 can slide from one end to the other end in the horizontal adjustment hole 19 of the frame through the driving guide rod 20.

[0042] by Figure 1 In the orientation shown, when the left side is the forward direction, after the mobile driving plate 8 on the right drives the driving guide rod 20 to move to the specified position along the horizontal adjustment hole 19 of the frame body, the limit driving device 14 at this position starts to act, and the telescopic end of the limit driving device 14 passes through the bushing in the longitudinal adjustment hole 17 of the frame body at this position, and then extends out from the inside of the moving wheel frame 11, and is connected to the side wall of the I-beam 22 at the corresponding position. The side wall of the I-beam 22 refers to the side of the moving roller 12 sliding along the I-beam 22.

[0043] When the telescopic end of the limit drive device 14 extends from the moving wheel frame 11 and abuts against the side wall of the I-beam 22, the limit drive device 14 can realize the movement limit of the longitudinal frame plate 15 at this position, that is, the longitudinal frame plate 15 at this position is immobile relative to the I-beam 22. When the telescopic end of the mobile drive device 10 drives the driving connecting rod 9 to move downward, due to the limit of the right limit drive device 14, the left mobile drive plate 8 will first move along the frame transverse adjustment hole 19 through the driving guide rod 20 connected to it, and after the frame transverse adjustment hole 19 moves to the left limit position, it continues to drive the transverse frame plate 18 to move to the left as a whole through the driving guide rod 20 until the right side of the transverse frame plate 18 The transverse adjustment hole 19 of the frame moves to contact the driving guide rod 20 at this position, thereby realizing the leftward movement. After the movement is completed, the telescopic end of the limit drive device 14 is reset to release the limit.

[0044] During the above movement process, the electric brush roller 1 always maintains contact with the end surface of the I-beam 22, but the adjustment to different cleaning pressures can be achieved according to the rocker drive device 5.

[0045] In order to avoid dust generated during the cleaning process, a duckbill suction end 23 is provided near the electric brush roller 1. The duckbill suction end 23 has a smaller inlet end, so it can generate a larger suction force, thereby absorbing most of the dust. The outlet of the duckbill suction end 23 is connected to the negative pressure box 24, and the negative pressure box 24 is connected to the external negative pressure generating device through the negative pressure connecting pipe 25, so as to form a negative pressure environment in the negative pressure box 24. A filter core is provided inside the negative pressure box 24, and the filter core is replaceable.

[0046] Finally, although this specification is described according to implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A movable cleaning device for the top surface of an I-beam for a steel structure, comprising a movable roller (12), the movable roller (12) being mounted on a movable wheel frame (11), the movable wheel frame (11) being mounted on a longitudinal frame plate (15), characterized in that: The two ends of the longitudinal frame plate (15) are slidably arranged in the slide groove of the transverse frame plate (18), and the transverse frame plate (18) is processed with frame transverse adjustment holes (19) at the two ends of the corresponding slide groove. The longitudinal frame plate (15) slides along the frame transverse adjustment hole (19) through the driving guide rod (20); the driving guide rod (20) is hinged with a movable driving plate (8), and the movable driving plates (8) hinged at both ends of the transverse frame plate (18) are hinged as a whole through a driving connecting rod (9); the driving connecting rod (9) is hinged to the telescopic end of the movable driving device (10); the movable driving device (10) is located on the top plate (21), and the top plate (21) is fixedly connected to the transverse frame plate (18). A frame articulated seat (4) is also fixedly connected to the top plate (21), and the two ends of the frame articulated seat (4) are respectively connected through the frame articulated shaft (3). A roller frame (2) is hingedly connected, and the roller frame (2) is connected to an electric brush roller (1) at an end away from the top plate (21). The roller frame (2) is connected to a swing rod linkage rod (6) at the top position of the top plate (21). The swing rod linkage rod (6) is hinged to the telescopic end of the swing rod driving device (5), and the bottom end of the swing rod driving device (5) is hinged to the top plate (21). The movable wheel frame (11) is fixedly connected to a shaft sleeve, and the movable wheel frame (11) slides along the longitudinal adjustment hole (17) of the frame through the shaft sleeve. The longitudinal adjustment hole (17) of the frame is located at both ends of the longitudinal frame plate (15); the shaft sleeve of the movable wheel frame (11) is provided with a limit drive device (14) at the end extending out of the longitudinal adjustment hole (17) of the frame, and the telescopic end of the limit drive device (14) is located in the shaft sleeve of the movable wheel frame (11) and extends out of the shaft sleeve.

2. A movable cleaning device for the top surface of an I-beam for a steel structure according to claim 1, characterized in that: The top plate (21) is also provided with a swing rod guide plate (7), an arc-shaped guide hole is machined in the swing rod guide plate (7), and the swing rod linkage rod (6) is located in the arc-shaped guide hole and slides along the arc-shaped guide hole under the drive of the swing rod driving device (5).

3. The movable cleaning device for the top surface of an I-beam for a steel structure according to claim 1, characterized in that: The limit drive device (14) comprises a slider that moves along a slide rail on a longitudinal frame plate (15), and a one-way electric push rod is located on the slider; the limit drive device (14) is connected to the telescopic end of a longitudinal adjustment device (16) via the slider, and the longitudinal adjustment device (16) is a two-way electric push rod, and both ends of the two-way electric push rod are respectively connected to the limit drive device (14).

4. The movable cleaning device for the top surface of an I-beam for a steel structure according to claim 1, characterized in that: The movable wheel frame (11) comprises a frame plate arranged in parallel, roller adjustment holes (13) are machined at both ends of the frame plate, an axle body of a movable roller (12) is slidably arranged in the roller adjustment hole (13), and the movable roller (12) is connected to the movable wheel frame (11) via fasteners at both ends of the axle body extending out of the roller adjustment hole (13).

5. A movable cleaning device for the top surface of an I-beam for a steel structure according to any one of claims 1 to 4, characterized in that: The bottom end of the top plate (21) is connected to a negative pressure box (24), the two ends of the negative pressure box (24) are open and fixedly connected to a duckbill suction end (23), the duckbill suction end (23) extends in the direction of the electric brush roller (1) and has a gradually decreasing cross-section, and forms a negative pressure inlet at the end facing the electric brush roller (1); a negative pressure connecting pipe (25) is provided at the top end of the negative pressure box (24), and the negative pressure connecting pipe (25) is connected to an external negative pressure pipeline; a filter core is provided in the negative pressure box (24).