Bridge pull rod cleaning device

By designing an automated bridge pull rod cleaning device, the servo motor drives the lift wheel rotation and the anti-slip strip to increase friction, the automatic cleaning of the bridge pull rod is achieved, solving the problem of time-consuming and labor-intensive manual operation in the prior art, and improving cleaning efficiency and safety.

CN222901919UActive Publication Date: 2025-05-27JINAN HAIHE CONSTR PROJECT MANAGEMENT CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422149950.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-05-27
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

The existing bridge pull rod cleaning device requires staff to manually pull the handle, which is time-consuming and labor-intensive, inefficient and unsafe.

Method used

A bridge pull rod cleaning device is designed, including two cleaning mechanisms and two tension connecting components. The cleaning mechanism consists of a bar support plate, a lift wheel, an anti-slip strip, a curved plate, a cleaning plate and a servo motor. The lift wheel is driven to rotate through the servo motor, and the anti-slip strip increases friction, so as to achieve friction between the cleaning plate and the bridge pull rod to remove dust and dirt.

Benefits of technology

It realizes automatic mobile cleaning without manual driving, saves time and effort, improves cleaning efficiency and safety, and at the same time, the device is detachable and easy to store and store.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222901919U_ABST
    Figure CN222901919U_ABST
Patent Text Reader

Abstract

The utility model discloses a bridge pull rod cleaning device which comprises two cleaning mechanisms and two tension connecting assemblies, each cleaning mechanism comprises two strip-shaped supporting plates, two lifting wheels are rotationally connected between the two strip-shaped supporting plates, a plurality of anti-slip strips are fixedly connected to the outer surfaces of the lifting wheels in an annular array mode, and the anti-slip strips are fixedly connected to the outer surfaces of the lifting wheels. Arc-shaped plates are fixedly connected to the upper and lower ends of the strip-shaped supporting plate, arc-shaped seats are elastically connected to the inner sides of the arc-shaped plates, cleaning plates are fixedly connected to the inner sides of the arc-shaped seats, and a supporting frame is fixedly connected to the middle of the surface of the strip-shaped supporting plate. The lifting wheels of the two cleaning mechanisms rotate and cooperate with anti-slip strips to increase friction force, the two cleaning mechanisms can move along the outer surface of the bridge pull rod, dust and dirt on the outer surface of the bridge pull rod can be effectively removed through friction between a cleaning plate and the bridge pull rod, time and labor are saved, and the cleaning efficiency is improved; and moreover, the worker does not need to climb to operate, so that the safety in the cleaning process is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of bridge cleaning equipment, in particular to a bridge tie rod cleaning device. Background Technique

[0002] Bridge tie rods are important components in bridge structures, mainly used to bear tensile forces to maintain the stability and structural integrity of bridges. The tie rods are usually made of high-strength steel or other alloy materials and are usually cylindrical in shape.

[0003] By searching, it is found that CN107724312A discloses a bridge tie rod cleaning device, including a first rotating shaft, a tie rod, a sleeve, a connecting block, a fixed pipe, a connecting pipe, a spiral spring, a screw rod, a connecting ring, a guiding pipe, a sleeve pipe, a fixed block, a handle, a second rotating shaft, a second connecting plate, a second clamping cylinder, a second cleaning layer, a first connecting plate, a first cleaning layer, a first clamping cylinder, a sliding plate and a positioning block. The left side inside the connecting pipe is sleeved with a fixed pipe, and the surface of the fixed pipe is fixedly installed with a connecting block. Through the first cleaning layer and the second cleaning layer, the present invention facilitates the cleaning of multiple bridge tie rods, thereby accelerating the cleaning speed and saving cleaning time. Due to the presence of the spiral spring, the bridge tie rods at high positions can be cleaned, and the structure is simple, the design is reasonable, and the operation is convenient, which is worthy of popularization and use.

[0004] However, the entire cleaning operation process still requires the staff to manually pull the handle, which is time-consuming, laborious and inefficient. Therefore, we need a bridge tie rod cleaning device. Content of the Utility Model

[0005] The purpose of the utility model is to provide a bridge tie rod cleaning device to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A bridge tie rod cleaning device includes two cleaning mechanisms and two tension connection components. The cleaning mechanism includes two strip-shaped support plates, between which two lifting wheels are rotatably connected. A plurality of anti-slip strips are fixedly connected to the outer surface of the lifting wheels in an annular array. Arc-shaped plates are fixedly connected to the upper and lower ends of the strip-shaped support plates. Arc-shaped seats are elastically connected to the inner sides of the arc-shaped plates. Cleaning plates are fixedly connected to the inner sides of the arc-shaped seats. A support frame is fixedly connected to the middle of the surface of the strip-shaped support plate. The tension connection component is detachably installed on the support frame, and the lifting wheel and the cleaning plate can be fixedly attached to the outer surface of the bridge tie rod through the tension connection component.

[0007] Preferably, a servo motor is fixedly connected to the surface of the strip-shaped support plate, and the power output end of the servo motor penetrates through the strip-shaped support plate and is in transmission connection with the end of the lifting wheel.

[0008] Preferably, two pulleys are rotatably connected to the surface of the strip-shaped support plate, and the pulleys are drivingly connected to the end of the lifting wheel away from the servo motor, and a transmission belt is connected between the two pulleys.

[0009] Preferably, a plurality of telescopic rods are fixedly connected to the surface of the arc-shaped plate in an annular array. The end of the telescopic tube away from the arc-shaped plate is fixedly connected to the arc-shaped seat, and a spring is sleeved on the outer surface of the telescopic rod.

[0010] Preferably, the tension connection assembly includes two threaded connection caps, two threaded sleeves and a tension spring. A through hole is provided on the surface of the support frame. The threaded end of the threaded connection cap passes through the through hole and is threadedly connected to the threaded sleeve, and the tension spring is fixedly connected between the two threaded sleeves.

[0011] Preferably, insertion holes and pins are respectively arranged on the arc-shaped plate surfaces of the two cleaning mechanisms, and the pins can be mutually engaged and clamped with the insertion holes.

[0012] Preferably, a Bluetooth control module and a lithium battery are respectively fixedly connected to the surfaces of the two strip-shaped support plates. The servo motor and the Bluetooth control module are both electrically connected to the lithium battery, and the Bluetooth control module is in signal connection with the servo motor.

[0013] Beneficial Effects

[0014] The utility model provides a bridge tie rod cleaning device, which has the following beneficial effects:

[0015] 1. For this bridge tie rod cleaning device, by setting the tension connection assembly, the lifting wheel and the cleaning plate can be closely attached to the outer surface of the bridge tie rod. At this time, by rotating the lifting wheels of the two cleaning mechanisms and cooperating with the anti-slip strips to increase the friction force, the two cleaning mechanisms can be moved along the outer surface of the bridge tie rod. By moving the cleaning mechanisms and using the cleaning plate to rub against the bridge tie rod, the dust and dirt on the outer surface of the bridge tie rod can be effectively removed. Compared with the prior art, this device does not require manual movement of the device, which not only saves time and effort and improves the cleaning efficiency, but also does not require workers to work at heights, thus improving the safety during the cleaning process.

[0016] 2. For this bridge tie rod cleaning device, by setting the insertion holes and pins, when the device is not in use, by loosening the threaded connection cap, the threaded connection cap and the threaded sleeve can be separated, so as to disassemble the tension connection assembly. Then, by making the insertion holes and pins fit with each other, the ends of the two cleaning mechanisms can be spliced together, thus facilitating the storage of this device. Description of the Drawings

[0017] Figure 1 It is an overall three-dimensional structural schematic diagram of a bridge tie rod cleaning device proposed by the utility model;

[0018] Figure 2 The rear three-dimensional structural schematic diagram of a bridge tie rod cleaning device proposed by the present utility model;

[0019] Figure 3 The three-dimensional structural schematic diagram of the tension connection assembly of a bridge tie rod cleaning device proposed by the present utility model;

[0020] Figure 4 A bridge tie rod cleaning device proposed by the present utility model Figure 1 The enlarged schematic diagram of A in it.

[0021] In the figure: 1. Cleaning mechanism; 2. Tension connection assembly; 3. Strip-shaped support plate; 4. Lifting wheel; 5. Anti-slip strip; 6. Arc-shaped plate; 7. Arc-shaped seat; 8. Cleaning plate; 9. Support frame; 10. Servo motor; 11. Pulley; 12. Transmission belt; 13. Expansion rod; 14. Spring; 15. Threaded connection cap; 16. Threaded sleeve; 17. Tension spring; 18. Through hole; 19. Insertion hole; 20. Plug; 21. Bluetooth control module; 22. Lithium battery. Specific implementation manners

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0023] Example 1, please refer to Figures 1 - 4The utility model provides a technical solution: a bridge rod cleaning device, including two cleaning mechanisms 1 and two tension connection components 2, the cleaning mechanism 1 includes two strip support plates 3, two lifting wheels 4 are rotatably connected between the two strip support plates 3, the outer surface of the lifting wheel 4 is fixedly connected with a plurality of anti-slip strips 5 in a ring array, the upper and lower ends of the strip support plate 3 are fixedly connected with an arc plate 6, the inner side of the arc plate 6 is elastically connected with an arc seat 7, the inner side of the arc seat 7 is fixedly connected with a cleaning plate 8, the middle part of the surface of the strip support plate 3 is fixedly connected with a support frame 9, the tension connection component 2 can be detachably mounted on the support frame 9, and the lifting wheel 4 and the cleaning plate 8 are connected by the tension connection component 2 can be fixedly attached to the outer surface of the bridge tie rod. By setting the tension connection component 2, the lifting wheel 4 and the cleaning plate 8 can be tightly attached to the outer surface of the bridge tie rod. At this time, the lifting wheels 4 of the two cleaning mechanisms 1 are rotated, and the friction is increased by cooperating with the anti-slip strips 5, so that the two cleaning mechanisms 1 can be moved along the outer surface of the bridge tie rod. By moving the cleaning mechanism 1 and rubbing the cleaning plate 8 with the bridge tie rod, the dust and dirt on the outer surface of the bridge tie rod can be effectively removed. Compared with the prior art, the device does not need to be manually driven to move the device, which not only saves time and labor, but also improves the cleaning efficiency, and does not require the staff to climb up to operate, thereby improving the safety during the cleaning process.

[0024] A servo motor 10 is fixedly connected to the surface of the strip support plate 3, and a power output end of the servo motor 10 passes through the strip support plate 3 and is transmission-connected to the end of the lifting wheel 4. The servo motor 10 can drive the lifting wheel 4 to rotate.

[0025] The surface of the strip support plate 3 is rotatably connected to two pulleys 11, and the pulley 11 is transmission-connected to one end of the lifting wheel 4 away from the servo motor 10, and a transmission belt 12 is connected between the two pulleys 11. By setting the pulley 11 and the transmission belt 12, the lifting wheel 4 is rotated to drive the pulley 11 to rotate, and the transmission is carried out by the transmission belt 12, so that the two pulleys 11 can rotate synchronously.

[0026] The surface of the arc plate 6 is fixedly connected with a plurality of telescopic rods 13 in a circular array, and one end of the telescopic rod 13 away from the arc plate 6 is fixedly connected to the arc seat 7, and a spring 14 is sleeved on the outer surface of the telescopic rod 13. By setting the telescopic rod 13 and the spring 14, the arc seat 7 can be supported by the telescopic rod 13. Under the elastic force of the spring 14, the telescopic rod 13 can be extended, and the arc seat 7 will drive the cleaning plate 8 to press against the bridge pull rod.

[0027] The tension connection assembly 2 includes two threaded connection caps 15, two threaded sleeves 16 and a tension spring 17. Through holes 18 are formed on the surface of the support frame 9. The threaded ends of the threaded connection caps 15 pass through the through holes 18 and are threadedly connected to the threaded sleeves 16, and the tension spring 17 is fixedly connected between the two threaded sleeves 16. When cleaning the bridge tie rod, first, the two cleaning mechanisms 1 need to be installed on the outer side of the bridge tie rod. By screwing the threaded connection cap 15, the threaded connection cap 15 and the threaded sleeve 16 can be separated, so as to facilitate the installation of the two cleaning mechanisms 1 on the outer side of the bridge tie rod. Then, the threaded connection cap 15 is screwed into the threaded sleeve 16 again. By using the tension generated by the tension spring 17, the lifting wheels 4 and the cleaning plates 8 can be tightly attached to the outer surface of the bridge tie rod.

[0028] Bluetooth control modules 21 and lithium batteries 22 are respectively fixedly connected to the surfaces of the two strip-shaped support plates 3. Both the servo motor 10 and the Bluetooth control module 21 are electrically connected to the lithium battery 22, and the Bluetooth control module 21 is in signal connection with the servo motor 10. The lithium battery 22 can supply power to the Bluetooth control module 21 and the servo motor 10. By Bluetooth connecting the mobile phone to the Bluetooth control module 21, the servo motor 10 can be remotely controlled, so as to facilitate the control of the cleaning mechanism 1 to lift on the surface of the bridge tie rod.

[0029] Embodiment 2, please refer to Figures 1 - 4 , including Embodiment 1, and on the basis of Embodiment 1, the present utility model provides a technical solution: jacks 19 and pins 20 are respectively arranged on the arc-shaped plates 6 of the two cleaning mechanisms 1, and the pin 20 can be mutually engaged and clamped with the jack 19. By providing the jack 19 and the pin 20, when the device is not in use, by unscrewing the threaded connection cap 15, the threaded connection cap 15 and the threaded sleeve 16 can be separated, so as to disassemble the tension connection assembly 2. Then, by using the mutual engagement of the jack 19 and the pin 20, the ends of the two cleaning mechanisms 1 can be spliced together, so as to facilitate the storage of the device, thereby improving the practicability.

[0030] Working principle: When the bridge tie rod cleaning device is in use, first connect the tension connection component 2 with one of the cleaning mechanisms 1. Specifically, the threaded connection cap 15 can be passed through the through hole 18, and then the threaded connection cap 15 is threadedly connected to the threaded sleeve 16. Then, the two cleaning mechanisms 1 are closely attached to the outer surface of the bridge tie rod. Next, the threaded connection cap 15 at the other end of the tension connection component 2 is passed through the through hole 18 and threadedly connected to the threaded sleeve 16, thereby completing the installation of the cleaning mechanism 1. During cleaning, a signal is sent to the Bluetooth control module 21 through a mobile phone, and the servo motor 10 is remotely controlled to rotate, which can drive the lifting wheel 4 to rotate. By using the rotation of the lifting wheel 4 and cooperating with the anti-slip strip 5 to increase the friction force, the two cleaning mechanisms 1 can move along the outer surface of the bridge tie rod. Through the movement of the cleaning mechanism 1 and the friction between the cleaning plate 8 and the bridge tie rod, the dust and dirt on the outer surface of the bridge tie rod can be effectively removed. Compared with the prior art, this device does not require manual movement, which not only saves time and effort and improves the cleaning efficiency, but also does not require workers to work at heights, thus enhancing the safety during the cleaning process.

[0031] In the attached drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved, and other structures can refer to the general design. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other.

[0032] Finally: The above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A bridge rod cleaning device, comprising two cleaning mechanisms (1) and two tension connection assemblies (2), characterized in that: The cleaning mechanism (1) comprises two strip support plates (3), two lifting wheels (4) are rotatably connected between the two strip support plates (3), the outer surface of the lifting wheel (4) is fixedly connected to a plurality of anti-slip strips (5) in a ring array, the upper and lower ends of the strip support plates (3) are fixedly connected to arc plates (6), the inner side of the arc plates (6) is elastically connected to an arc seat (7), the inner side of the arc seat (7) is fixedly connected to a cleaning plate (8), the middle part of the surface of the strip support plates (3) is fixedly connected to a support frame (9), the tension connection component (2) is detachably mounted on the support frame (9), and the lifting wheel (4) and the cleaning plate (8) can be fixedly attached to the outer surface of the bridge tie rod through the tension connection component (2).

2. A bridge rod cleaning device according to claim 1, characterized in that: A servo motor (10) is fixedly connected to the surface of the strip support plate (3), and a power output end of the servo motor (10) passes through the strip support plate (3) and is transmission-connected to the end of the lifting wheel (4).

3. A bridge rod cleaning device according to claim 2, characterized in that: The surface of the strip support plate (3) is rotatably connected to two pulleys (11), and the pulleys (11) are drivingly connected to one end of the lifting wheel (4) away from the servo motor (10), and a transmission belt (12) is connected between the two pulleys (11).

4. A bridge rod cleaning device according to claim 1, characterized in that: A plurality of telescopic rods (13) are fixedly connected to the surface of the arc-shaped plate (6) in an annular array, one end of the telescopic rod (13) away from the arc-shaped plate (6) is fixedly connected to the arc-shaped seat (7), and a spring (14) is sleeved on the outer surface of the telescopic rod (13).

5. The bridge rod cleaning device according to claim 1, characterized in that: The tension connection assembly (2) comprises two threaded connection caps (15), two threaded sleeves (16) and a tension spring (17); a through hole (18) is provided on the surface of the support frame (9); a threaded end of the threaded connection cap (15) passes through the through hole (18) and is threadedly connected to the threaded sleeve (16); and the tension spring (17) is fixedly connected between the two threaded sleeves (16).

6. A bridge rod cleaning device according to claim 1, characterized in that: The surfaces of the arc-shaped plates (6) of the two cleaning mechanisms (1) are respectively provided with a plug hole (19) and a latch pin (20), and the latch pin (20) can be fitted and engaged with the plug hole (19).

7. A bridge rod cleaning device according to claim 2, characterized in that: A Bluetooth control module (21) and a lithium battery (22) are fixedly connected to the surface of the strip support plate (3); the servo motor (10) and the Bluetooth control module (21) are both electrically connected to the lithium battery (22); and the Bluetooth control module (21) is signal-connected to the servo motor (10).

Citation Information

Patent Citations

  • Bridge pull rod cleaning device

    CN107724312A