Stay cable cleaning equipment for cable-stayed bridge construction

By designing an adjustable cable-stayed cable-stayed bridge construction cable cleaning equipment, the problem that fixed bristles are difficult to adapt to cable-stayed cables of different diameters is solved, and efficient and universal cable-stayed cable cleaning effect is achieved.

CN119972589APending Publication Date: 2025-05-13THE FIRST CIVIL ENG CO LTD OF CREC SHANGHAI GRP +1
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Patent Information

Application Number
CN202510218084.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2025-05-13

AI Technical Summary

Technical Problem

In the prior art, fixed bristles are difficult to adapt to cable-stayed cables of different diameters, resulting in poor cleaning results.

Method used

A cable-stayed cable cleaning equipment for cable-stayed bridge construction is designed, including a limit box, a clamping crawler mechanism, a cable cleaning mechanism and a control terminal. Through the combination of an electric telescopic rod and an electric roller, the device can be adjusted according to the diameter of the cable. The cable cleaning mechanism includes an adjustable driven wheel, a synchronization belt and bristles, which can flexibly adjust the contact area between the synchronization belt and the cable-stayed cable to ensure uniform wear and cleaning effect of the bristles.

Benefits of technology

The device can adapt to cable-stayed cables of various sizes, improves cleaning efficiency and versatility of the equipment, ensuring uniform wear of the bristles and improving cleaning effect.

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Abstract

The invention discloses stay cable cleaning equipment for cable-stayed bridge construction, and relates to the technical field of bridge stay cable cleaning, the stay cable cleaning equipment comprises a mounting bracket, a first movable frame, a second movable frame, a third movable frame, a driving wheel, a driven wheel, a synchronous belt and bristles, and the side part of the mounting bracket is provided with a first chute and a second chute; the first movable frame is connected with the first sliding grooves in a matched mode, the two second movable frames are arranged in the second sliding grooves, third sliding grooves are formed in the second movable frames, the two third movable frames are connected with the corresponding third sliding grooves in a matched mode, and the four driven wheels are connected with the corresponding second movable frames and the corresponding third movable frames in a matched mode respectively. The synchronous belt is wound on the outer sides of the driving wheel and the driven wheels, the bristles are arranged on the outer side of the synchronous belt, the device can flexibly adjust the positions of the four driven wheels according to different stay cable diameters so as to adapt to stay cables of various sizes, and the problem that traditional fixed bristles are difficult to adapt to stay cables of different diameters is solved; and the universality and the practicability of the equipment are greatly improved.
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Description

Technical Field

[0001] The invention relates to the technical field of cleaning bridge cables, and in particular to a cable cleaning device for cable-stayed bridge construction. Background Art

[0002] Bridge construction is the process of building a bridge according to the design content, which mainly refers to the bridge construction technology and construction organization, construction management, construction quality and other contents. The cable-stayed bridge, also known as the cable-stayed bridge, is a bridge in which the main beam is directly pulled on the bridge tower with many cables. It is a structural system composed of pressure-bearing towers, tensioned cables and bending beams. After the construction of the cable-stayed bridge is completed, it needs to be maintained daily to ensure the service life of the bridge. The main cleaning process is directly cleaned by personnel, which is cumbersome and unsafe.

[0003] In the prior art, a Chinese patent with the authorization announcement number CN117696486B discloses a bridge cable cleaning device for bridge construction, including a cable and a mounting box, on which a shielding cover is fixedly installed; a fixed cleaning part, which includes shielding rings fixedly installed at both ends of the mounting box, and a cleaning collection part, which includes a plurality of semi-circular openings and a plurality of side holes opened on the mounting box, on which mounting rings are rotatably installed, and on which a plurality of mounting rings are fixedly installed a plurality of bristles. The incomplete gear is driven to rotate by a rotating rod, and the rotation of the incomplete gear meshes with the sharp teeth to drive the mounting ring to rotate, and the rotation of the mounting ring drives the plurality of bristles to clean the cable.

[0004] The above-mentioned existing technical solution has the disadvantage that, since the diameters of bridge cables may vary, such fixed bristles are difficult to adapt to cables of all sizes. Specifically, when the diameter of the cable is small, the bristles may not fit tightly to the surface of the cable, resulting in poor cleaning effect; and when the diameter of the cable is large, the bristles may not completely cover the outside of the cable, resulting in a blind spot for cleaning. Summary of the invention

[0005] The object of the present invention is to provide a cable cleaning device for cable-stayed bridge construction, so as to solve the technical problem in the prior art that the fixed bristles are difficult to adapt to cables of all sizes due to the possible differences in the diameters of the bridge cables.

[0006] The technical problem to be solved by the present invention can be achieved through the following technical solutions: a cable cleaning device for cable-stayed bridge construction, comprising a limit box, a clamping and crawling mechanism, a cable cleaning mechanism and a control terminal, the bottom of the limit box is provided with a slot connected to the inner side, the clamping and crawling mechanism is arranged on the inner side of the limit box, and the two cable cleaning mechanisms are relatively arranged at the two ends of the limit box, the clamping and crawling mechanism comprises a plurality of electric telescopic rods and electric rollers, all of the electric telescopic rods are arranged in a matrix on the inner side of the limit box, the electric rollers are connected with the telescopic ends of the corresponding electric telescopic rods, the electric telescopic rods are electrically connected with the control terminal, the cable cleaning mechanism comprises a mounting bracket, a first movable frame, a second movable frame, a third movable frame, a driving wheel, a driven wheel, a synchronous belt, and a brush. and a driving member, the mounting bracket is rotatably connected with the limit box, the side of the mounting bracket is provided with a first slide groove and a second slide groove, and the first slide groove is perpendicular to the second slide groove, the first movable frame is slidably connected with the first slide groove, two second movable frames are relatively slidably arranged in the second slide groove, the second movable frame is provided with a third slide groove, the third slide groove is perpendicular to the second slide groove, the two third movable frames are slidably connected with the corresponding third slide grooves, the driving wheel is rotatably connected with the first movable frame, and the four driven wheels are respectively rotatably connected with the corresponding second movable frame and the third movable frame, the synchronous belt is wound around the outside of the driving wheel and the driven wheel, the bristles are fixedly arranged on the outside of the synchronous belt, and the driving member is used to drive the driving wheel to rotate, and is electrically connected to the control terminal.

[0007] As a further solution of the present invention: the first movable frame includes a base, a bracket and a spring, the base is slidably connected to the first slide groove, the base is provided with a fourth slide groove, the bracket is slidably connected to the fourth slide groove, one end of the spring is fixedly connected to the bracket, the other end of the spring is fixedly connected to the base, and the driving wheel is rotatably connected to the bracket.

[0008] As a further solution of the present invention: the cable cleaning mechanism also includes an arc-shaped rotating block and an adjusting gear, the arc-shaped rotating block is fixedly connected to the mounting bracket, the side of the limit box is provided with an arc-shaped rotating groove that rotates with the arc-shaped rotating block, the top of the limit box is provided with a through groove connected to the arc-shaped rotating groove, the adjusting gear is rotatably arranged in the through groove, and the side of the arc-shaped rotating block is provided with a tooth groove that meshes with the adjusting gear.

[0009] As a further solution of the present invention: the cable cleaning mechanism also includes a first motor, the first motor is fixedly connected to the limit box, the output end of the first motor is coaxially fixedly connected to the adjustment gear, and the first motor is electrically connected to the control terminal.

[0010] As a further solution of the present invention: the cable cleaning mechanism also includes a locking screw, a locking screw hole connected to the third slide groove is opened on the side of the second movable frame, and the locking screw is cooperatively arranged in the locking screw hole.

[0011] As a further solution of the present invention: the cable cleaning mechanism also includes a first screw rod, the first screw rod is rotatably disposed in a first slide groove, and the first movable frame is threadably connected to the first screw rod.

[0012] As a further solution of the present invention: the cable cleaning mechanism also includes a first hand wheel, and the first hand wheel is coaxially fixedly connected to the first screw rod.

[0013] As a further solution of the present invention: the cable cleaning mechanism also includes a second screw rod, which is rotatably arranged in a second slide groove, and the second screw rod is provided with symmetrically distributed threads with opposite spiral directions, and the two second movable frames are respectively connected with corresponding threads.

[0014] As a further solution of the present invention: the cable cleaning mechanism also includes a second hand wheel, and the second hand wheel is coaxially fixedly connected to the second screw rod.

[0015] As a further solution of the present invention: the driving member includes a driving gear, a driven gear and a second motor, the driven gear is coaxially fixedly connected to the driving wheel, the second motor is fixedly connected to the first movable frame, the output end of the second motor is coaxially fixedly connected to the driving gear, the driving gear is meshed with the driven gear, and the second motor is electrically connected to the control terminal.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. The equipment can flexibly adjust the positions of the four driven wheels according to the different diameters of the cable, so as to adapt to the cable of various sizes, solving the problem that the traditional fixed bristles are difficult to adapt to the cable of different diameters, and greatly improving the versatility and practicality of the equipment. This adaptability makes the equipment have a wider range of applications in the construction and maintenance of cable-stayed bridges.

[0018] 2. The electric telescopic rod and electric roller combination in the limit box allows the equipment to be adjusted according to the actual diameter of the inclined cable to ensure stable clamping and crawling. The symmetrical cable cleaning mechanism on both sides of the equipment enables the equipment to clean two different sides of the inclined cable at the same time, significantly improving the cleaning efficiency.

[0019] 3. By adjusting the position of the four driven wheels, the contact area between the synchronous belt and the inclined cable can be adjusted to optimize the wear of the synchronous belt and the bristles. The appropriate contact area can ensure that the bristles are evenly worn during the cleaning process and extend their service life.

[0020] 4. By adjusting the tightness of the synchronous belt, you can ensure that the synchronous belt runs smoothly on the driving wheel and the driven wheel. Appropriate tightness can ensure that the bristles on the outside of the synchronous belt maintain close contact with the surface of the inclined cable, thereby improving the cleaning effect.

[0021] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0023] Figure 1 The present invention is a three-dimensional structural schematic diagram of a cable-stayed cable cleaning device used in cable-stayed bridge construction.

[0024] Figure 2 It is a three-dimensional structural schematic diagram of the clamping and crawling mechanism in the present invention.

[0025] Figure 3 It is a schematic diagram of the three-dimensional structure of the arc-shaped rotating groove in the present invention.

[0026] Figure 4 It is a structural schematic diagram of the cable cleaning mechanism in the present invention.

[0027] Figure 5 It is a structural schematic diagram of the arc-shaped rotating block in the present invention.

[0028] Figure 6 It is a schematic diagram of the three-dimensional structure of the arc-shaped rotating block in the present invention.

[0029] Figure 7 It is a three-dimensional structural schematic diagram of the cable cleaning mechanism in the present invention.

[0030] Figure 8 It is a schematic diagram of the three-dimensional structure of the first movable frame in the present invention.

[0031] Fig. 9 It is a three-dimensional structural schematic diagram of the limiting box in the present invention.

[0032] Fig.10 It is a structural sectional view of the limiting box in the present invention.

[0033] Reference numerals include:

[0034] 1. Limit box; 2. Clamping and crawling mechanism; 3. Cable cleaning mechanism; 4. Slotting; 5. Electric telescopic rod; 6. Electric roller; 7. Mounting bracket; 8. First movable frame; 9. Second movable frame; 10. Third movable frame; 11. Driving wheel; 12. Driven wheel; 13. Synchronous belt; 14. Bristles; 15. Driving member; 16. First slide groove; 17. Second slide groove; 18. Third slide groove; 19. Fourth slide groove; 20. Base; 21. Bracket; 22. Spring; 23. Arc rotating block; 24. Adjusting gear; 25. Arc rotating groove; 26. Through groove; 27. Tooth groove; 28. First motor; 29. ​​Locking screw; 30. Locking screw hole; 31. First lead screw; 32. First hand wheel; 33. Second lead screw; 34. Second hand wheel; 35. Driving gear; 36. Driven gear; 37. Second motor. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0036] like Figures 1 to 10As shown, a cable cleaning device for cable-stayed bridge construction includes a limit box 1, a clamping and crawling mechanism 2, a cable cleaning mechanism 3 and a control terminal. The bottom of the limit box 1 is provided with a slot 4 connected to the inner side. The clamping and crawling mechanism 2 is arranged on the inner side of the limit box 1. Two cable cleaning mechanisms 3 are relatively arranged at the two ends of the limit box 1. The clamping and crawling mechanism 2 includes a plurality of electric telescopic rods 5 and electric rollers 6. All the electric telescopic rods 5 are arranged in a matrix on the inner side of the limit box 1. The electric rollers 6 are matched and connected with the telescopic ends of the corresponding electric telescopic rods 5. The electric telescopic rods 5 and the electric rollers 6 are both electrically connected to the control terminal. The cable cleaning mechanism 3 includes a mounting bracket 7, a first movable frame 8, a second movable frame 9, a third movable frame 10, a driving wheel 11, a driven wheel 12, a synchronous belt 13, a brush 14 and a driving member 15. The mounting bracket 7 and The limit box body 1 is rotationally matched and connected, a first slide groove 16 and a second slide groove 17 are provided on the side of the mounting bracket 7, and the first slide groove 16 is perpendicular to the second slide groove 17, the first movable frame 8 is slidably matched and connected to the first slide groove 16, and the two second movable frames 9 are relatively slidably arranged in the second slide groove 17, the second movable frame 9 is provided with a third slide groove 18, and the third slide groove 18 is perpendicular to the second slide groove 17, the two third movable frames 10 are slidably matched and connected to the corresponding third slide grooves 18, the driving wheel 11 is rotationally matched and connected to the first movable frame 8, the four driven wheels 12 are respectively rotationally matched and connected to the corresponding second movable frames 9 and the third movable frames 10, the synchronous belt 13 is wound around the outside of the driving wheel 11 and the driven wheel 12, the bristles 14 are fixedly arranged on the outside of the synchronous belt 13, and the driving member 15 is used to drive the driving wheel 11 to rotate, and is electrically connected to the control terminal.

[0037] When in use, first place the limit box 1 on the outside of the inclined cable to be cleaned through the groove 4, and then control the extension and retraction of the electric telescopic rod 5 according to the diameter of the inclined cable through the control terminal, so that the electric roller 6 fits the inclined cable, and the electric telescopic rod 5 and the electric roller 6 are arranged in a matrix on the inner side of the limit box 1, so as to achieve a stable connection between the limit box 1 and the inclined cable. At the same time, by controlling the rotation of the electric roller 6 through the control terminal, the crawling of the limit box 1 on the inclined cable can be achieved.

[0038] Then, by adjusting the positions of the two second movable frames 9 in the second slide groove 17, the inclined cable is located between the two second movable frames 9, and then by adjusting the position of the third movable frame 10 in the third slide groove 18, the inclined cable is located between the four driven wheels 12. Then, the synchronous belt 13 is wound around the outer sides of the driving wheel 11 and the driven wheel 12, so that the outer side of the synchronous belt 13 contacts the inclined cable. At the same time, by adjusting the position of the first movable frame 8 in the first slide groove 16, the tightness of the synchronous belt 13 on the outer sides of the driving wheel 11 and the driven wheel 12 is adjusted to ensure that the synchronous belt 13 runs smoothly on the driving wheel 11 and the driven wheel 12.

[0039] When the synchronous belt 13 is adjusted, the driving wheel 11 is driven to rotate by controlling the driving member 15 through the control terminal, so that the synchronous belt 13 rotates on the outside of the inclined cable, and the bristles 14 on the outside of the synchronous belt 13 move with the rotation of the synchronous belt 13, generating friction with the surface of the inclined cable, thereby removing dirt and pollutants.

[0040] By rotating the mounting bracket 7 and the limiting box 1, the first movable frame 8, the second movable frame 9 and the third movable frame 10 can all rotate around the inclined cable at a certain angle, so that the synchronous belt 13 can clean different sides of the inclined cable. Through the symmetrical cable cleaning mechanisms 3 on both sides of the limiting box 1, the equipment can clean two different sides of the inclined cable at the same time, thereby improving the cleaning efficiency and shortening the cleaning time.

[0041] The device can flexibly adjust the positions of the four driven wheels 12 according to different cable diameters, thereby adapting to cables of various sizes, solving the problem that the traditional fixed bristles 14 are difficult to adapt to cables of different diameters, and greatly improving the versatility and practicality of the device. This adaptability enables the device to have a wider range of applications in the construction and maintenance of cable-stayed bridges.

[0042] At the same time, by adjusting the positions of the four driven wheels 12, the contact area between the synchronous belt 13 and the inclined cable can be adjusted, thereby optimizing the wear of the synchronous belt 13 and the bristles 14. The appropriate contact area can ensure that the bristles 14 are evenly worn during the cleaning process and extend their service life.

[0043] In addition, by adjusting the tightness of the synchronous belt 13, it is possible to ensure that the synchronous belt 13 runs smoothly on the driving wheel 11 and the driven wheel 12. If the synchronous belt 13 is too loose, it may cause it to jump or slip during operation, affecting the cleaning effect; and if the synchronous belt 13 is too tight, it may increase the running resistance of the equipment, or even damage the synchronous belt 13 or related components. Therefore, by adjusting the tightness, a balance point can be found so that the synchronous belt 13 can fit the inclined cable tightly and maintain a stable running state.

[0044] Appropriate tightness can ensure that the bristles 14 on the outside of the synchronous belt 13 maintain close contact with the surface of the inclined cable, thereby improving the cleaning effect. If the tightness of the synchronous belt 13 is not appropriate, the contact area between the bristles 14 and the surface of the inclined cable may be reduced, affecting the uniformity and thoroughness of cleaning. By adjusting the tightness, the bristles 14 can better fit the surface of the inclined cable and remove more dirt and pollutants.

[0045] The combination of the electric telescopic rod 5 and the electric roller 6 in the limit box 1 enables the device to be adjusted according to the actual diameter of the inclined cable to ensure stable clamping and crawling. The symmetrical cable cleaning mechanisms 3 on both sides of the device enable the device to clean two different sides of the inclined cable at the same time, significantly improving the cleaning efficiency.

[0046] refer to Figure 7 and Figure 8 As shown, in some specific embodiments, the first movable frame 8 includes a base 20, a bracket 21 and a spring 22. The base 20 is slidably connected to the first slide groove 16. The base 20 is provided with a fourth slide groove 19. The bracket 21 is slidably connected to the fourth slide groove 19. One end of the spring 22 is fixedly connected to the bracket 21, and the other end of the spring 22 is fixedly connected to the base 20. The driving wheel 11 is rotatably connected to the bracket 21.

[0047] By adjusting the position of the bracket 21 in the fourth chute 19, it is helpful to further fine-tune the tightness of the synchronous belt 13. The position of the bracket 21 in the fourth chute 19 is adjusted by the deformation of the spring 22, so that the tightness of the synchronous belt 13 has adaptability within a certain range, so that the equipment can maintain stable cleaning performance under different working conditions.

[0048] The surface of the cable may become rough or uneven due to long-term use, environmental pollution or damage during construction. Such an uneven surface may cause the cleaning device to vibrate or make noise during operation. By adjusting the position of the bracket 21 in the fourth slide groove 19, the tightness of the synchronous belt 13 can be fine-tuned so that the bristles 14 can better adapt to the changes in the surface of the cable and maintain a stable cleaning effect.

[0049] The running speed of the cleaning equipment will also affect the tightness of the synchronous belt 13. When the running speed of the equipment increases, the centrifugal force on the driving wheel 11 increases, which may cause the synchronous belt 13 to become loose. At this time, the deformation of the spring 22 can automatically adjust the position of the bracket 21, increase the tension of the synchronous belt 13, and ensure close contact between the bristles 14 and the inclined cable. On the contrary, when the running speed of the equipment slows down, the spring 22 gradually returns to its original state, the synchronous belt 13 becomes loose, and excessive wear and energy consumption are avoided.

[0050] Changes in ambient temperature and humidity may also affect the tightness of the synchronous belt 13. A high temperature and humid environment may cause the synchronous belt 13 to expand and become loose, while a low temperature and dry environment may cause the synchronous belt 13 to shrink and become tight. Through the deformation of the spring 22 and the sliding adjustment of the bracket 21 in the fourth slide 19, the device can automatically adapt to these environmental changes to a certain extent and maintain stable cleaning performance.

[0051] refer to Figure 3 , Figure 5 and Figure 6As shown, in some specific embodiments, the cable cleaning mechanism 3 further includes an arc-shaped rotating block 23 and an adjusting gear 24, the arc-shaped rotating block 23 is fixedly connected to the mounting bracket 7, the side of the limit box 1 is provided with an arc-shaped rotating groove 25 that rotates with the arc-shaped rotating block 23, the top of the limit box 1 is provided with a through groove 26 that is connected to the arc-shaped rotating groove 25, the adjusting gear 24 is rotatably arranged in the through groove 26, and the side of the arc-shaped rotating block 23 is provided with a tooth groove 27 that meshes with the adjusting gear 24. The cable cleaning mechanism 3 further includes a first motor 28, the first motor 28 is fixedly connected to the limit box 1, the output end of the first motor 28 is coaxially fixedly connected to the adjusting gear 24, and the first motor 28 is electrically connected to the control terminal.

[0052] When the first motor 28 is started and the adjusting gear 24 is driven to rotate by sending a command through the control terminal, the arc-shaped rotating block 23 is driven to rotate through the tooth groove 27, thereby changing the inclination angle of the mounting bracket 7 and the synchronous belt 13. By adjusting the inclination angle of the mounting bracket 7, it can be ensured that the bristles 14 on the outside of the synchronous belt 13 clean different sides of the inclined cable, thereby improving the uniformity and thoroughness of cleaning. In particular, when there are irregular shapes or uneven distribution of dirt on the surface of the inclined cable, the adjustment of the inclination angle can significantly improve the cleaning effect.

[0053] refer to Figure 7 As shown, in some specific embodiments, the cable cleaning mechanism 3 also includes a locking screw 29 , and a locking screw hole 30 connected to the third slide groove 18 is opened on the side of the second movable frame 9 , and the locking screw 29 is cooperatively arranged in the locking screw hole 30 .

[0054] When the third movable frame 10 is adjusted to the desired position in the third slide slot 18, the locking screw 29 can be screwed into the locking screw hole 30 on the side of the second movable frame 9, and pressed against the third movable frame 10 in the third slide slot 18 to form a tight connection, thereby fixing the position of the third movable frame 10 to prevent them from accidentally moving during the cleaning process. This helps to keep the synchronous belt 13 and the bristles 14 running smoothly during the cleaning process and improve the cleaning effect.

[0055] refer to Figure 4 As shown, in some specific embodiments, the cable cleaning mechanism 3 further includes a first screw rod 31, which is rotatably disposed in the first slide slot 16, and the first movable frame 8 is threadedly connected to the first screw rod 31. The cable cleaning mechanism 3 further includes a first hand wheel 32, which is coaxially fixedly connected to the first screw rod 31.

[0056] When the tightness of the synchronous belt 13 needs to be adjusted, the operator can manually rotate the first hand wheel 32 to drive the rotation of the first screw rod 31. Since the first movable frame 8 is threadedly connected to the first screw rod 31, the rotation of the first screw rod 31 will drive the first movable frame 8 to move axially along the first screw rod 31 in the first slide groove 16. By adjusting the position of the first movable frame 8, the tension of the synchronous belt 13 on the driving wheel 11 and the driven wheel 12 can be changed, thereby achieving the purpose of adjusting the tightness.

[0057] Since the screw drive has high precision and self-locking properties, the tightness of the synchronous belt 13 can be precisely controlled through the cooperation of the first hand wheel 32 and the first screw rod 31. The operator can fine-tune the position of the first movable frame 8 by rotating the first hand wheel 32 according to actual needs, thereby ensuring that the synchronous belt 13 maintains a stable operating state on the driving wheel 11 and the driven wheel 12.

[0058] refer to Figure 4 As shown, in some specific embodiments, the cable cleaning mechanism 3 further includes a second screw rod 33, which is rotatably disposed in the second slide groove 17, and the second screw rod 33 is provided with symmetrically distributed threads with opposite spiral directions, and the two second movable frames 9 are respectively connected with the corresponding threads. The cable cleaning mechanism 3 further includes a second hand wheel 34, which is coaxially fixedly connected to the second screw rod 33.

[0059] When the operator rotates the second screw rod 33, due to the opposite direction of the thread, the two second movable frames 9 will simultaneously move closer to the middle of the second slide slot 17, thereby quickly adjusting the spacing between adjacent second movable frames 9. The positions of the two second movable frames 9 can be synchronously adjusted by rotating the second hand wheel 34, without the need to adjust the position of each second movable frame 9 separately, which greatly improves the adjustment efficiency.

[0060] refer to Figure 6 As shown, in some specific embodiments, the driving member 15 includes a driving gear 35, a driven gear 36 and a second motor 37, the driven gear 36 is coaxially fixedly connected to the driving wheel 11, the second motor 37 is fixedly connected to the first movable frame 8, the output end of the second motor 37 is coaxially fixedly connected to the driving gear 35, the driving gear 35 is meshed with the driven gear 36, and the second motor 37 is electrically connected to the control terminal.

[0061] The driven gear 36 is driven to rotate by the driving gear 35 at the output end of the second motor 37, thereby driving the driving wheel 11 and the synchronous belt 13 to rotate. The motor speed can be started, stopped or adjusted by sending instructions through the control terminal, thereby achieving precise control of the cleaning process. By adjusting the speed and gear ratio of the second motor 37, the cleaning speed and cleaning strength can be flexibly adjusted. This enables the device to adapt to the cleaning needs of inclined cables of different sizes and materials, improving the versatility and practicality of the device.

[0062] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A cable cleaning device for cable-stayed bridge construction, characterized in that: The device comprises a limit box (1), a clamping and crawling mechanism (2), a cable cleaning mechanism (3) and a control terminal, wherein the bottom of the limit box (1) is provided with a slot (4) communicating with the inner side, the clamping and crawling mechanism (2) is arranged on the inner side of the limit box (1), and the two cable cleaning mechanisms (3) are arranged at two ends of the limit box (1) in a relative manner. The cable cleaning mechanism (3) comprises a mounting bracket (7), a first movable frame (8), a second movable frame (9), a third movable frame (10), a driving wheel (11), a driven wheel (12), a synchronous belt (13) and a driving member (15); the mounting bracket (7) is rotatably connected to the limit box (1); the first movable frame (8) and the second movable frame (9) are both slidably connected to the mounting bracket (7); the third movable frame (10) is slidably connected to the second movable frame (9); a plurality of driven wheels (12) are rotatably connected to the corresponding second movable frame (9) and third movable frame (10); the synchronous belt (13) is wound around the outer sides of the driving wheel (11) and the driven wheel (12); the driving member (15) is used to drive the driving wheel (11) to rotate and is electrically connected to the control terminal.

2. The cable-stayed cable cleaning device for cable-stayed bridge construction according to claim 1, characterized in that: The side of the mounting bracket (7) is provided with a first slide groove (16) and a second slide groove (17), and the first slide groove (16) is perpendicular to the second slide groove (17); the first movable frame (8) is connected to the first slide groove (16) by sliding cooperation; the two second movable frames (9) are relatively slidably arranged in the second slide groove (17); the second movable frame (9) is provided with a third slide groove (18), and the third slide groove (18) is perpendicular to the second slide groove (17); the two third movable frames (10) are connected to the corresponding third slide grooves (18) by sliding cooperation; the driving wheel (11) is connected to the first movable frame (8) by rotation cooperation; the four driven wheels (12) are respectively connected to the corresponding second movable frame (9) and the third movable frame (10) by rotation cooperation; and the outer side of the synchronous belt (13) is fixedly provided with bristles (14).

3. The cable-stayed cable cleaning device for cable-stayed bridge construction according to claim 1, characterized in that: The clamping crawling mechanism (2) comprises a plurality of electric telescopic rods (5) and electric rollers (6), all of the electric telescopic rods (5) are arranged in a matrix on the inner side of the limit box (1), the electric rollers (6) are connected in cooperation with the telescopic ends of the corresponding electric telescopic rods (5), the electric telescopic rods (5) are electrically connected with the control terminal, the first movable frame (8) comprises a base (20), a bracket (21) and a spring (22), the base (20) is connected in a sliding cooperation with the first slide groove (16), the base (20) is provided with a fourth slide groove (19), the bracket (21) is connected in a sliding cooperation with the fourth slide groove (19), one end of the spring (22) is fixedly connected with the bracket (21), the other end of the spring (22) is fixedly connected with the base (20), and the driving wheel (11) is connected in a rotational cooperation with the bracket (21).

4. The cable-stayed cable cleaning device for cable-stayed bridge construction according to claim 1, characterized in that: The cable cleaning mechanism (3) also includes an arc-shaped rotating block (23) and an adjusting gear (24); the arc-shaped rotating block (23) is fixedly connected to the mounting bracket (7); the side of the limit box (1) is provided with an arc-shaped rotating groove (25) rotatably matched with the arc-shaped rotating block (23); the top of the limit box (1) is provided with a through groove (26) connected to the arc-shaped rotating groove (25); the adjusting gear (24) is rotatably arranged in the through groove (26); and the side of the arc-shaped rotating block (23) is provided with a tooth groove (27) meshing with the adjusting gear (24).

5. The cable-stayed cable cleaning device for cable-stayed bridge construction according to claim 4, characterized in that: The cable cleaning mechanism (3) further comprises a first motor (28), wherein the first motor (28) is fixedly connected to the limit box (1), an output end of the first motor (28) is coaxially fixedly connected to the adjustment gear (24), and the first motor (28) is electrically connected to the control terminal.

6. The cable-stayed cable cleaning device for cable-stayed bridge construction according to claim 1, characterized in that: The cable cleaning mechanism (3) further comprises a locking screw (29); a locking screw hole (30) connected to the third slide groove (18) is provided on the side of the second movable frame (9); and the locking screw (29) is cooperatively arranged in the locking screw hole (30).

7. The cable-stayed cable cleaning device for cable-stayed bridge construction according to claim 2, characterized in that: The cable cleaning mechanism (3) further comprises a first screw rod (31), the first screw rod (31) being rotatably disposed in the first slide groove (16), and the first movable frame (8) being threadably connected to the first screw rod (31).

8. The cable-stayed cable cleaning device for cable-stayed bridge construction according to claim 7, characterized in that: The cable cleaning mechanism (3) further comprises a first hand wheel (32), wherein the first hand wheel (32) is coaxially fixedly connected to the first screw rod (31).

9. The cable-stayed cable cleaning device for cable-stayed bridge construction according to claim 2, characterized in that: The cable cleaning mechanism (3) also includes a second screw rod (33) and a second hand wheel (34). The second screw rod (33) is rotatably arranged in the second slide groove (17). The second screw rod (33) is provided with symmetrically distributed threads with opposite spiral directions. The two second movable frames (9) are respectively connected to the corresponding threads. The second hand wheel (34) is coaxially fixedly connected to the second screw rod (33).

10. The cable-stayed cable cleaning device for cable-stayed bridge construction according to claim 1, characterized in that: The driving member (15) comprises a driving gear (35), a driven gear (36) and a second motor (37); the driven gear (36) is coaxially fixedly connected to the driving wheel (11); the second motor (37) is fixedly connected to the first movable frame (8); an output end of the second motor (37) is coaxially fixedly connected to the driving gear (35); the driving gear (35) is meshed with the driven gear (36); and the second motor (37) is electrically connected to a control terminal.

Citation Information

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