Mechanical device for removing ice on bridge inhaul cable and operation control method
Through mechanical devices and operation and control methods, combined with power, force transmission, speed change, traction and electronic control structures, the bridge cable ice is automatically removed, solving the problem of ice smashing vehicles and traffic congestion in winter, and achieving safe, reliable and low-cost ice and snow removal.
Patent Information
- Application Number
- CN202410181685.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-18
- Publication Date
- 2025-08-19
AI Technical Summary
The cable-stayed bridge cable fell and smashed the vehicle after it freezes in winter, causing traffic congestion. The investment cost of existing electric heating deicing devices is high and there are safety hazards.
The mechanical device and operation control method are adopted, and the power mechanism, force transmission structure, speed change mechanism, traction mechanism, deicing device, shock absorption structure and electrical control structure are combined to achieve automatic deicing. The deicing device slides up and down the bridge cable, and the electric drive is controlled by inductors. The system works repeatedly in a time-lapse manner, which is simple to install and safe and reliable.
Efficient, safe and low-cost ice and snow removal of bridge cables has been achieved, avoiding ice damage to vehicles and traffic congestion, reducing operating costs, and without manual intervention.
Smart Images

Figure CN120505878A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of the problem that ice forms on bridge cables in winter, and the falling ice damages vehicles and causes traffic congestion. Background Art
[0002] There has been no perfect solution to the problem of ice and ice forming on bridge cables during freezing rain or snow, which damages vehicles and causes traffic jams. Although electric heating has been invented to solve this problem, the investment cost of electric heating de-icing devices is high, and routine maintenance consumes a certain amount of cost. There are more or less safety hazards when electric heating devices are installed on bridge cables. Therefore, high investment and operating costs are the key issues of electric heating de-icing. Summary of the Invention
[0003] The purposes of the present invention are, first, to solve the problem of ice accumulating and falling off of bridge cables in winter; second, to replace manual deicing with mechanical deicing; third, to achieve automatic and efficient deicing; and fourth, to ensure normal traffic on the bridge road.
[0004] The technical solution adopted in the present invention is: Invented a mechanical device and operation control method for removing ice from bridge cables The invention relates to a mechanical device for removing ice from bridge cables and a method for controlling the operation of the device, comprising a bridge deck (1), a bridge tower (2), a bridge cable (9) and a plurality of bridge cables, and is characterized in that the device comprises a plurality of power mechanisms, a plurality of force transmission structures, a plurality of speed change mechanisms, a plurality of traction mechanisms, a plurality of deicing devices, a plurality of shock absorbing structures, a plurality of electric control structures and a plurality of safety covers. The mutual relationship within the system is that the force transmission structure 1 on the power mechanism drives the speed change mechanism, the force transmission structure 2 on the speed change mechanism drives the operating mechanism, the operating mechanism drives the deicing device to move upward to the highest point of the bridge cable, a plurality of sensing devices transmit signals to the electric control device in the control cabinet, the electric control device sends a stop signal, the system electric drive stops working, and the cable reel The shaft loses traction, the de-icing device drives the cable down along the bridge cable, the cable drives the cable drum to reverse, the cable drum releases the cable wrapped around it, and the de-icing device reaches the shock-absorbing structure at the lower end of the bridge cable. After a certain delay, the system automatically starts again to repeat the above working process. The de-icing device removes the snow or ice on the bridge cable during the up and down process. When the system does not need to work, the operator places the anti-rotation component 1, including the anti-rotation rod (52), on the corresponding anti-rotation component 2, including the support rod lining (55). The anti-rotation component 3 on the cable drum, including the anti-rotation hook (53) on the cable drum is blocked by the anti-rotation component 1, including the anti-rotation rod (52). The cable drum cannot release the cable and the de-icing device stops working.
[0005] The plurality of power mechanisms, the plurality of force transmission structures, and the plurality of speed change mechanisms are composed of an electric motor (18), a motor shaft (19), a coupling (20), a speed change shaft (21), a gearbox (22), a speed change shaft (23), and a coupling (24), wherein the electric motor (18) and the gearbox (22) are mounted on a chassis platform (50), and the central axis from the motor shaft (19) to the coupling (24) coincides with the central axis of the cable drum (26), or the plurality of power mechanisms, the plurality of force transmission structures, and the plurality of speed change mechanisms further include an electric motor (51), a gearbox (55), and two front and rear couplings.
[0006] When the plurality of power mechanisms, the plurality of force transmission structures, the plurality of speed change mechanisms and the plurality of traction mechanisms are placed on the top of the bridge tower (2), the plurality of cable drum shafts (25), the cable drum 1 (26), the cable drum bracket (68), the anti-rotation rod (52), the anti-rotation hook (53), the cable drum nut (54), the support rod lining (55), the frame cross lining (56), the expansion bolt 1 (57) and the ground (58) are installed on the cable drum shaft (25). The center tube of the cable drum 1 (26) is sleeved on the one-way bearing. The cable (6) is wound around the cable drum 1 (26). The cable (6) is placed on the pulley 1 (5). The pulley 2 (13) and the cable (6) are connected to the connecting ring (16) of the de-icer 1 (8). Or when the plurality of power mechanisms, the plurality of force transmission structures, the plurality of speed change mechanisms and the plurality of traction mechanisms are placed below the lower part of the bridge cable, the plurality of power mechanisms, the plurality of force transmission structures and the plurality of speed change mechanisms are the same, and the traction mechanism is also fixed on the bridge cable (9). The bridge is composed of a second hoop (27) on the bridge and a third hoop (32) fixed to the lower end of the bridge cable (9). The traction rope (28) is wound around the cable drum (26). The traction rope (28) is passed over the pulley (2) on the second hoop (27) and the pulley (3) on the third hoop (32). The traction rope (28) is connected to the connecting piece on the deicer (29), or the plurality of power mechanisms, the plurality of force transmission structures, the plurality of speed change mechanisms, and the plurality of traction mechanisms are placed on the bridge deck. When near the bridge tower (2), several power mechanisms, several force transmission structures, and several speed change mechanisms are the same. Its traction mechanism is also composed of a second hoop (27) fixed on the bridge cable (9), a traction rope three (34) is wound on a cable drum one (26), and the traction rope three (34) is passed over the pulley of the second hoop (27). The traction rope three (34) is connected to the connecting piece on the de-icer two (29). The lengths of the several traction ropes of the traction mechanism are different, which are determined according to the lengths of each bridge cable.
[0007] When the several power mechanisms, several power transmission structures, several speed change mechanisms and several traction mechanisms are placed on the top of the bridge tower (2), they include several motors (51), motor shafts, couplings, speed change shafts, gearboxes (55) and chassis platforms (65), which are respectively installed at two positions on the top of the tower facing the bridge cables below, respectively driving the traction mechanism cable disc 2 (39), cable disc 3 (46) and cable disc 4 (47), the bracket head (41), and several pulleys 4 (37) installed on the pulley shaft (49). The bracket (40) is fixed on the top surface of the tower by expansion bolts. The several traction cables 4 (42) on the cable disc 2 (39) are of the same length, the several traction cables 5 (43) on the cable disc 3 (46) are of the same length, and the several traction cables 5 (46) on the cable disc 4 (47) are of the same length. Each traction cable is crossed with the pulley on the cable hoop 1 (7) of the bridge cable (9) below, and each traction cable is connected to the de-icer 1 (8).
[0008] The electronic control structure includes a weak current part and a strong current part. The weak current part includes a radar sensor, or an ultrasonic sensor, a temperature sensor, a humidity sensor, and a temperature sensor set at 0 or 1 degrees Celsius. The temperature sensor transmits a signal to the control device, the control device turns on the strong current power supply, and the mechanical system starts working. When the de-icing device reaches the end point, the radar sensor or the ultrasonic sensor transmits a signal to the control device, the control device interrupts the power supply, and the motor stops running. After the time relay controls for a period of time, the system is connected to the power supply, the motor starts working, and drives the entire mechanical system to restart working. The motor has an overload protection device. If the sensor fails, the overload protector interrupts the power supply, the mechanical system stops working, and the bridge cables are protected. The pulleys on the plurality of traction mechanisms include a pulley (64), a bolt nut pin (63) installed on the pulley (64), a bolt nut pin (61) passing through a hole in a support tube (62), and a bolt nut (59) to install two cable hoops (60) on a bridge cable (67). In the overall mechanical system, the pulley structure is added as needed, which is beneficial to the change of the direction of the traction cable and allows the traction cable to slide through each pulley more smoothly.
[0009] The plurality of shock-absorbing structures include a plurality of shock-absorbing sleeves (10), wherein the shock-absorbing sleeve (10) is formed by combining two semi-cylinders and is tightly clamped on the cable by a rope hoop (1), or further include a plurality of shock-absorbing sleeves (30), wherein the shock-absorbing sleeve (30) is formed by combining two semi-cylinders and is tightly clamped on the cable by a rope hoop (2), or further include a plurality of shock-absorbing sleeves (35), wherein the shock-absorbing sleeve (35) is formed by combining two semi-cylinders and is tightly clamped on the cable by a rope hoop (3).
[0010] The several electrical control structures include several control cabinets, or external power supplies. Power lines, radar sensors, or ultrasonic sensors are installed on several cable clamps. The ears of the cable clamps have reserved connection holes for installing radar sensors or ultrasonic sensors. The radar sensors or ultrasonic sensors are aimed in the direction of the de-icing device. The several safety hoods are respectively installed on several force transmission structures and several speed change mechanisms.
[0011] The de-icing devices include de-icer 1 (8) and de-icer 2 (29). De-icer 1 (8) and de-icer 2 (29) are composed of two semi-cylinders, and are tightened by passing nuts (14) through the through holes on the corresponding two ears to form an integral structure. De-icer 1 (8) and de-icer 2 (29) have a plurality of upward-curved ice-breaking tips (17) on the outside of the middle hole. The upward-curved ice-breaking tips (17) are helpful for breaking the ice on the bridge cable and protecting the spiral wire on the bridge cable from impact. De-icer 2 (29) has the same function as de-icer 1 (8). BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the main view of the de-icing device when the power, speed change and other components are installed on the top of the tower; Figure 2 This is a schematic diagram of the main view of the de-icing device when the power, speed change and other components are installed under the lower end of the bridge cable; Figure 3 This is a schematic diagram of the main view of the de-icing device when the power, speed change and other components are installed next to the bridge tower; Figure 4 This is a schematic diagram of the main view of the local pulley mechanism on the top of the bridge tower of the de-icing device when the power, speed change and other devices are installed on the top of the tower; Figure 5 This is a schematic diagram of the main view of the local pulley mechanism at the junction of the bridge cable and the bridge tower of the de-icing device when the power, speed change and other devices are installed on the tower top; Figure 6 This is a partial schematic diagram of the de-icer of the de-icing device on the bridge cable when the power, speed change and other devices are installed on the tower top; Figure 7 This is a schematic diagram of the de-icing device when the power, speed change, traction and other devices are installed on the top of the tower, mainly showing the cable drum and its bracket; Figure 8 This is a top view schematic diagram of the de-icing device when the power, speed change, traction and other devices are installed on the top of the tower; Figure 9 It is a schematic diagram of the main view of the de-icing device when the power, speed change, traction and other devices are grouped and installed on the top of the tower, mainly showing the pulley mechanism; Figure 10 This is a top view schematic diagram of the de-icing device when the power, speed change, traction and other components are grouped and installed on the top of the tower; Figure 11 It is a partial front view of a cross section showing a pulley mounted on a cable clamp, and a cable clamp mounted on a bridge cable; The beneficial effects of the present invention are: 1. The mechanical device and operation control method for removing ice from bridge cables provided by the present invention have a simple structure, are easy to install, and are safe and reliable.
[0013] 2. The installation of this device does not change other structures of the bridge. It utilizes the bridge towers and bridge cables according to local conditions, breaks the rigid way of thinking, and realizes the transition from manual to mechanical de-icing.
[0014] 3. Efficiently remove ice and snow from bridge cables, effectively eliminate the phenomenon of ice and snow on bridge cables, and prevent ice and snow from damaging vehicles, causing traffic congestion or traffic control problems.
[0015] Fourth, install the device of the present invention to solve the serious impact on normal traffic operations. 5. Compared with existing manual de-icing methods, manual de-icing is labor-intensive and inefficient, and cannot quickly and completely solve the practical problem of ice forming on bridge cables, posing a safety hazard.
[0016] 6. Reduce investment costs and effectively save a large amount of government expenditure.
[0017] In short, the present invention has a simple structure, is easy to install, safe and reliable, has a good ice removal effect, and can solve the above-mentioned problems. DETAILED DESCRIPTION
[0018] The core of the present invention is to quickly and stably solve the problem of ice forming on bridge cables and ice falling and damaging vehicles through mechanical means, thereby ensuring the safe passage of vehicles and effectively avoiding traffic congestion. Example
[0019] in accordance with Figure 1 、 Figure 4 、 Figure 5 、 Figure 6 、 Figure 7 and Figure 8 , the implementation method is as follows: The invention is composed of a motor (18), a motor shaft (19), a coupling (20), a speed change shaft (21), a gearbox (22), a speed change shaft (23), and a coupling (24), wherein the motor (18) and the gearbox (22) are mounted on a chassis table (50), and the central axis from the motor shaft (19) to the coupling (24) coincides with the central axis of the cable drum (26), or the plurality of power mechanisms, the plurality of force transmission structures, the plurality of speed change mechanisms, and the motor (51), the gearbox (55), and the front and rear couplings.
[0020] When a plurality of power mechanisms, a plurality of force transmission structures, a plurality of speed change mechanisms, and a plurality of traction mechanisms are placed on the top of the bridge tower (2), a plurality of cable drum shafts (25), a cable drum 1 (26), a cable drum bracket (68), a rotation stop rod (52), a rotation stop hook (53), a cable drum nut (54), a support rod bushing (55), a frame cross bushing (56), an expansion bolt 1 (57), a ground (58), and a cable drum shaft (25) are installed with a one-way bearing, the center tube of the cable drum 1 (26) is sleeved on the one-way bearing, the cable (6) is wound around the cable drum 1 (26), the cable (6) is placed on the pulley 1 (5), the pulley 2 (13), and the cable (6) is connected to the connecting ring (16) of the de-icer 1 (8), or when the plurality of power mechanisms, a plurality of force transmission structures, a plurality of speed change mechanisms, and a plurality of traction mechanisms are placed below the lower part of the bridge cable, the plurality of power mechanisms, a plurality of force transmission structures, and a plurality of speed change mechanisms are the same, and the traction mechanism is also fixed on the bridge cable (9). The invention comprises a second hoop (27) and a third hoop (32) fixed to the lower end of the bridge cable (9), a traction rope (28) is wound around a cable drum (26), the traction rope (28) is passed over the pulley (2) on the second hoop (27), and the pulley (3) on the third hoop (32), the traction rope (28) is connected to the connecting piece on the de-icer (29), or the plurality of power mechanisms, the plurality of force transmission structures, the plurality of speed change mechanisms, and the plurality of traction mechanisms are placed on the bridge deck near When the bridge tower (2) is in operation, several power mechanisms, several force transmission structures, and several speed change mechanisms are the same. Its traction mechanism is also composed of a second hoop (27) fixed on the bridge cable (9), a traction rope (34) is wound on a cable drum (26), and the traction rope (34) is passed over the pulley of the second hoop (27). The traction rope (34) is connected to the connecting piece on the de-icer (29). The lengths of the several traction ropes of the traction mechanism are different and are determined according to the lengths of the bridge cables.
[0021] When the power mechanism, the power transmission structure, the speed change mechanism and the traction mechanism are placed on the top of the bridge tower (2), they include a plurality of motors (51), motor shafts, couplings, speed change shafts, gearboxes (55) and chassis platforms (65), which are respectively installed at two positions on the tower top facing the bridge cables below, and respectively drive the traction mechanism cable disc 2 (39), cable disc 3 (46) and cable disc 4 (47), and the bracket head (41). A plurality of pulleys 4 (37) are installed on the pulley shaft (49). The bracket (40) is fixed on the tower top surface by expansion bolts. The plurality of traction cables 4 (42) on the cable disc 2 (39) are of the same length, the plurality of traction cables 5 (43) on the cable disc 3 (46) are of the same length, and the plurality of traction cables 5 (46) on the cable disc 4 (47) are of the same length. Each traction cable is passed over the pulley on the cable hoop 1 (7) of the bridge cable (9) below, and each traction cable is connected to the de-icer 1 (8).
[0022] The electric control structure includes a weak current part and a strong current part. The weak current part includes a radar sensor, or an ultrasonic sensor, a temperature sensor, a humidity sensor, and a temperature sensor set at 0 or 1 degrees Celsius. The temperature sensor transmits a signal to the control device, the control device turns on the strong current power supply, and the mechanical system starts working. When the de-icing device reaches the end point, the radar sensor or the ultrasonic sensor transmits a signal to the control device, the control device interrupts the power supply, and the motor stops running. After the time relay controls for a period of time, the system connects to the power supply, the motor starts working, and drives the entire mechanical system to restart working. The motor has an overload protection device. If the sensor fails, the overload protector interrupts the power supply, the mechanical system stops working, and the bridge cables are protected.
[0023] A plurality of shock-absorbing structures include a plurality of shock-absorbing sleeves (10), wherein the shock-absorbing sleeves (10) are formed by splicing two semi-cylinders and are tightly clamped on the cable by a cable hoop.
[0024] Several control cabinets, or external power supplies, power lines, radar sensors, or ultrasonic sensors are installed on several cable clamps. The ears of the cable clamps have reserved connection holes for installing radar sensors or ultrasonic sensors. The radar sensors or ultrasonic sensors are aimed in the direction of the de-icing device. The several safety hoods are respectively installed on several force transmission structures and several speed change mechanisms.
[0025] A plurality of de-icing devices, including a de-icer (8), which is composed of two semi-cylinders assembled together and is formed into an integral structure by tightening a nut (14) through the through holes on the corresponding two ears. The outer side of the middle hole of the de-icer (8) is provided with a plurality of upward-curved ice-breaking tips (17). The upward-curved ice-breaking tips (17) are helpful for breaking ice on the bridge cable and protecting the spiral wire on the bridge cable from impact. Example
[0026] in accordance with Figure 2 , Figure 7 、 Figure 8 , the implementation methods adopted are as follows: The invention comprises a motor (18), a motor shaft (19), a coupling (20), a speed-changing shaft (21), a gearbox (22), a speed-changing shaft (23), and a coupling (24), wherein the motor (18) and the gearbox (22) are mounted on a chassis platform (50), and the central axis from the motor shaft (19) to the coupling (24) coincides with the central axis of the cable drum (26), or the plurality of power mechanisms, the plurality of force transmission structures, the plurality of speed-changing mechanisms, and the motor (51), the gearbox (55), and the front and rear couplings.
[0027] When a plurality of power mechanisms, a plurality of force transmission structures, a plurality of speed change mechanisms, and a plurality of traction mechanisms are placed below the lower portion of the bridge cable, the plurality of power mechanisms, the plurality of force transmission structures, and the plurality of speed change mechanisms are the same, and the traction mechanism is also composed of a second hoop (27) fixed on the bridge cable (9), a third hoop (32) fixed on the lower end of the bridge cable (9), a second traction rope (28) is wound around a first cable drum (26), the second traction rope (28) passes over a second pulley on the second hoop (27), and passes over a third pulley on the third hoop (32), and the second traction rope (28) is connected to a connecting piece on a second de-icer (29), or when the plurality of power mechanisms, the plurality of force transmission structures, the plurality of speed change mechanisms, and the plurality of traction mechanisms are placed on the bridge deck close to the bridge tower (2), the plurality of power mechanisms, the plurality of force transmission structures, and the plurality of speed change mechanisms are the same, and the traction mechanism is also composed of a second hoop (27) fixed on the bridge cable (9).
[0028] The electric control structure includes a weak current part and a strong current part. The weak current part includes a radar sensor, or an ultrasonic sensor, a temperature sensor, a humidity sensor, and a temperature sensor set at 0 or 1 degrees Celsius. The temperature sensor transmits a signal to the control device, the control device turns on the strong current power supply, and the mechanical system starts working. When the de-icing device reaches the end point, the radar sensor or the ultrasonic sensor transmits a signal to the control device, the control device interrupts the power supply, and the motor stops running. After the time relay controls for a period of time, the system connects to the power supply, the motor starts working, and drives the entire mechanical system to restart working. The motor has an overload protection device. If the sensor fails, the overload protector interrupts the power supply, the mechanical system stops working, and the bridge cables are protected.
[0029] It also includes a plurality of shock-absorbing sleeves 2 (30), the shock-absorbing sleeves 2 (30) are composed of two semi-cylinders, and are tightly clamped on the cable by the rope hoop 2. Several control cabinets, or external power supplies, power lines, radar sensors, or ultrasonic sensors are installed on several cable clamps. The ears of the cable clamps have reserved connection holes for installing radar sensors or ultrasonic sensors. The radar sensors or ultrasonic sensors are aimed in the direction of the de-icing device. The several safety hoods are respectively installed on several force transmission structures and several speed change mechanisms.
[0030] Several de-icing devices, including de-icer 2 (29), are formed by splicing two semi-cylinders and tightening nuts through the through holes on the corresponding two ears to form an overall structure. There are several upward-curved ice-breaking tips on the outside of the middle hole of de-icer 2 (29). The upward-curved ice-breaking tips are helpful in breaking the ice on the bridge cable and protecting the spiral wire on the bridge cable from impact. Example
[0031] in accordance with Figure 3 , Figure 7 、 Figure 8 , the implementation methods adopted are as follows: The traction rope 3 (34) is wound around the cable drum 1 (26), the traction rope 3 (34) is passed over the pulley of the cable hoop 2 (27), and the traction rope 3 (34) is connected to the connecting piece on the de-icer 2 (29). The electric control structure includes a weak current part and a strong current part. The weak current part includes a radar sensor, or an ultrasonic sensor, a temperature sensor, a humidity sensor, and a temperature sensor set at 0 or 1 degrees Celsius. The temperature sensor transmits a signal to the control device, the control device turns on the strong current power supply, and the mechanical system starts working. When the de-icing device reaches the end point, the radar sensor or the ultrasonic sensor transmits a signal to the control device, the control device interrupts the power supply, and the motor stops running. After the time relay controls for a period of time, the system connects to the power supply, the motor starts working, and drives the entire mechanical system to restart working. The motor has an overload protection device. If the sensor fails, the overload protector interrupts the power supply, the mechanical system stops working, and the bridge cables are protected.
[0032] It also includes a plurality of shock-absorbing sleeves (35), which are composed of two semi-cylinders and are tightly clamped on the cable by a cable hoop.
[0033] Several control cabinets, or external power supplies, power lines, radar sensors, or ultrasonic sensors are installed on several cable clamps. The ears of the cable clamps have reserved connection holes for installing radar sensors or ultrasonic sensors. The radar sensors or ultrasonic sensors are aimed in the direction of the de-icing device. The several safety hoods are respectively installed on several force transmission structures and several speed change mechanisms.
[0034] Several de-icing devices, including de-icer 2 (29), are formed by splicing two semi-cylinders and tightening nuts through the through holes on the corresponding two ears to form an overall structure. There are several upward-curved ice-breaking tips on the outside of the middle hole of de-icer 2 (29). The upward-curved ice-breaking tips are helpful in breaking the ice on the bridge cable and protecting the spiral wire on the bridge cable from impact.
Claims
1. A bridge cable ice removal mechanical device and operation control method, comprising a bridge deck (1), a bridge tower (2), a bridge cable (9) and a plurality of bridge cables, characterized in that It is composed of several power mechanisms, several force transmission structures, several speed change mechanisms, several traction mechanisms, several de-icing devices, several shock absorption structures, several electronic control structures, and several safety covers. The mutual relationship within the system is that the force transmission structure on the power mechanism drives the speed change mechanism, the force transmission structure on the speed change mechanism drives the operating mechanism, the operating mechanism drives the de-icing device to move up to the highest point of the bridge cable, several sensing devices transmit signals to the electronic control device in the control cabinet, the electronic control device sends a stop signal, the system power drive stops working, the cable drum shaft loses traction, the de-icing device drives the cable to slide down along the bridge cable, and the cable belt The cable drum reverses, and the cable drum releases the cable wound thereon, and the de-icing device reaches the shock-absorbing structure at the lower end of the bridge cable. After a certain delay, the system automatically starts again to repeat the above working process. The de-icing device removes the snow or ice on the bridge cable during the up and down process. When the system does not need to work, the operator places the anti-rotation component 1, including the anti-rotation rod (52), on the corresponding anti-rotation component 2, including the support rod lining (55). The anti-rotation component 3 on the cable drum, including the anti-rotation hook (53) on the cable drum is blocked by the anti-rotation component 1, including the anti-rotation rod (52). The cable drum cannot release the cable, and the de-icing device stops working.
2. The bridge cable ice removal mechanical device and operation control method according to claim 1 is characterized in that The plurality of power mechanisms, the plurality of force transmission structures, and the plurality of speed change mechanisms are composed of an electric motor (18), a motor shaft (19), a coupling (20), a speed change shaft (21), a gearbox (22), a speed change shaft (23), and a coupling (24), wherein the electric motor (18) and the gearbox (22) are mounted on a chassis platform (50), and the central axis from the motor shaft (19) to the coupling (24) coincides with the central axis of the cable drum (26), or the plurality of power mechanisms, the plurality of force transmission structures, and the plurality of speed change mechanisms further include an electric motor (51), a gearbox (55), and two front and rear couplings.
3. The bridge cable ice removal mechanical device and operation control method according to claim 1 is characterized in that When the plurality of power mechanisms, the plurality of force transmission structures, the plurality of speed change mechanisms, and the plurality of traction mechanisms are placed on the top of the bridge tower (2), the plurality of cable drum shafts (25), the cable drum one (26), the cable drum bracket (68), the anti-rotation rod (52), the anti-rotation hook (53), the cable drum nut (54), the support rod lining (55), the frame cross lining (56), the expansion bolt one (57), the ground (58), the cable drum shaft (25) is installed with a one-way bearing, the center tube of the cable drum one (26) is sleeved on the one-way bearing, the cable (6) is wound around the cable drum one (26), the cable (6) is placed on the pulley one (5), the pulley two (13), and the cable (6) is connected to the connecting ring (16) of the de-icer one (8), or when the plurality of power mechanisms, the plurality of force transmission structures, the plurality of speed change mechanisms, and the plurality of traction mechanisms are placed below the lower part of the bridge cable, the plurality of power mechanisms, the plurality of force transmission structures, and the plurality of speed change mechanisms are the same, and the traction mechanism is also fixed on the bridge cable (9). The bridge is composed of a second hoop (27) on the bridge and a third hoop (32) fixed to the lower end of the bridge cable (9). The traction rope (28) is wound around the cable drum (26). The traction rope (28) is passed over the pulley (2) on the second hoop (27) and the pulley (3) on the third hoop (32). The traction rope (28) is connected to the connecting piece on the deicer (29), or the plurality of power mechanisms, the plurality of force transmission structures, the plurality of speed change mechanisms, and the plurality of traction mechanisms are placed on the bridge deck. When near the bridge tower (2), several power mechanisms, several force transmission structures, and several speed change mechanisms are the same. Its traction mechanism is also composed of a second hoop (27) fixed on the bridge cable (9), a traction rope three (34) is wound on a cable drum one (26), and the traction rope three (34) is passed over the pulley of the second hoop (27). The traction rope three (34) is connected to the connecting piece on the de-icer two (29). The lengths of the several traction ropes of the traction mechanism are different, which are determined according to the lengths of each bridge cable.
4. The bridge cable ice removal mechanical device and operation control method according to claim 1 is characterized in that When the plurality of power mechanisms, the plurality of force transmission structures, the plurality of speed change mechanisms, and the plurality of traction mechanisms are placed on the top of the bridge tower (2), they include a plurality of motors (51), motor shafts, couplings, speed change shafts, gearboxes (55), and chassis platforms (65), which are respectively installed at two positions on the top of the tower facing the bridge cables below, and respectively drive the traction mechanism cable disc 2 (39), cable disc 3 (46), and cable disc 4 (47), and the bracket head (41). The plurality of pulleys 4 (37) are installed on the pulley shaft (49), and the bracket (40) is fixed on the top surface of the tower by expansion bolts. The plurality of traction cables 4 (42) on the cable disc 2 (39) have the same length, the plurality of traction cables 5 (43) on the cable disc 3 (46) have the same length, and the plurality of traction cables 5 (46) on the cable disc 4 (47) have the same length. Each traction cable is crossed with the plurality of bridge cables below, including the pulley on the cable hoop 1 (7) of the bridge cable (9), and each traction cable is connected to the de-icer 1 (8).
5. The bridge cable ice removal mechanical device and operation control method according to claim 1 is characterized in that The electronic control structure includes a weak current part and a strong current part. The weak current part includes a radar sensor, or an ultrasonic sensor, a temperature sensor, a humidity sensor, and a temperature sensor set at 0 or 1 degrees Celsius. The temperature sensor transmits a signal to the control device, the control device turns on the strong current power supply, and the mechanical system starts working. When the de-icing device reaches the end point, the radar sensor or the ultrasonic sensor transmits a signal to the control device, the control device interrupts the power supply, and the motor stops running. After the time relay controls for a period of time, the system is connected to the power supply, the motor starts working, and drives the entire mechanical system to restart working. The motor has an overload protection device. If the sensor fails, the overload protector interrupts the power supply, the mechanical system stops working, and the bridge cables are protected.
6. The bridge cable ice removal mechanical device and operation control method according to claim 1 is characterized in that The pulleys on the plurality of traction mechanisms include a pulley (64), a bolt nut pin (63) installed on the pulley (64), a bolt nut pin (61) passing through a hole in a support tube (62), and a bolt nut (59) to install two cable hoops (60) on a bridge cable (67). In the overall mechanical system, the pulley structure is added as needed, which is beneficial to the change of the direction of the traction cable and allows the traction cable to slide through each pulley more smoothly.
7. The bridge cable ice removal mechanical device and operation control method according to claim 1 is characterized in that The plurality of shock-absorbing structures include a plurality of shock-absorbing sleeves (10), wherein the shock-absorbing sleeve (10) is formed by combining two semi-cylinders and is tightly clamped on the cable by a rope hoop (1), or further include a plurality of shock-absorbing sleeves (30), wherein the shock-absorbing sleeve (30) is formed by combining two semi-cylinders and is tightly clamped on the cable by a rope hoop (2), or further include a plurality of shock-absorbing sleeves (35), wherein the shock-absorbing sleeve (35) is formed by combining two semi-cylinders and is tightly clamped on the cable by a rope hoop (3).
8. The bridge cable ice removal mechanical device and operation control method according to claim 1 is characterized in that The several electrical control structures include several control cabinets, or external power supplies, power lines, radar sensors, or ultrasonic sensors installed on several cable clamps. The ears of the cable clamps have reserved connection holes for installing radar sensors or ultrasonic sensors. The radar sensors or ultrasonic sensors are aimed in the direction of the de-icing device. The several safety hoods are respectively installed on several force transmission structures and several speed change mechanisms.
9. The bridge cable ice removal mechanical device and operation control method power mechanism according to claim 1, characterized in that The de-icing devices include de-icer 1 (8) and de-icer 2 (29). De-icer 1 (8) and de-icer 2 (29) are composed of two semi-cylinders, and are tightened by passing nuts (14) through the through holes on the corresponding two ears to form an integral structure. De-icer 1 (8) and de-icer 2 (29) have a plurality of upward-curved ice-breaking tips (17) on the outside of the middle hole. The upward-curved ice-breaking tips (17) are helpful for breaking the ice on the bridge cable and protecting the spiral wire on the bridge cable from impact. De-icer 2 (29) has the same function as de-icer 1 (8).