Radiation wheel type lead ice and snow impacting mechanism
The radial wheel-type conductor ice and snow removal mechanism, which uses a rotating radial wheel and a dynamic impact head for mechanical de-icing, has solved the locomotive operation problems caused by conductor icing, achieving efficient and safe de-icing and ensuring the normal operation of railway traffic.
Patent Information
- Application Number
- CN202423165335.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-21
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2034-12-21
AI Technical Summary
During freezing rain or snow in winter, railway locomotives are prone to icing on the conductors, which can lead to poor contact between the pantograph and the conductor, causing electric arcs and affecting the normal operation of the locomotive. Existing manual de-icing methods are labor-intensive and inefficient, and cannot quickly and thoroughly solve the problem of conductor icing.
The system employs a radial wheel-type ice and snow impact mechanism on the power line. An electric motor drives the transmission mechanism to rotate the radial wheel, and the dynamic impact head automatically adjusts its height to impact the ice and snow on the power line. An ice scraping component is installed in front of the pantograph to achieve mechanical de-icing.
It achieves efficient and safe removal of ice and snow from power lines, avoids arcing caused by poor contact between the pantograph and the power line, ensures normal locomotive operation, reduces the labor intensity and time of manual de-icing, and improves transportation efficiency.
Smart Images

Figure CN223778200U_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of railway locomotive power grid conductors freezing in winter, causing electric arcs between the pantograph and the conductors, which seriously affects the normal operation of the locomotive. Background Technology
[0002] During freezing rain or snow, railway power grid conductors are prone to icing. Icicles can encase conductors, causing poor contact between the pantograph and the conductor, resulting in electric arcs. In some cases, the pantograph is burned out by the arc, causing trains to lose power and stop running. Or, out of fear that the arc will burn out the pantograph, trains are forced to slow down, thus seriously affecting normal traffic operations and preventing passengers from arriving at their destinations on time. Although some sections use manual methods to knock the ice off the conductors with poles, manual ice removal is labor-intensive and inefficient, and cannot quickly and completely solve the problem of icing on conductors throughout the entire railway line. Summary of the Invention
[0003] The objectives of this invention are: first, to solve the problem of ice formation on conductors affecting normal railway transportation; second, to replace manual de-icing with mechanical de-icing; third, to achieve efficient de-icing; and fourth, to ensure normal railway transportation is not affected by abnormal weather.
[0004] The technical solution adopted in this invention is:
[0005] The radial wheel type impact conductor ice and snow mechanism is characterized in that the electric motor on the vehicle drives the transmission mechanism to rotate the shaft on the frame. The transmission mechanism consists of a gearbox wheel (26) connected to a transmission belt (23), the transmission belt (23) connected to a rotating wheel (29), the rotating wheel (29) being sleeved on the radial wheel shaft (13), several radial wheels being installed on the radial wheel shaft (13), the radial wheel shaft (13) being sleeved on the bearing (30) of the shaft support (12), and the shaft bracket (18) being connected to the shaft support (12). The frame crossbar (31) connects two shaft supports (18), stabilizer bar (19) connects the frame crossbar (31), and the base plate (20) connects to the roof. Several radial wheels distributed on the radial wheel axle (13) rotate. After the dynamic impact heads at the front of the spokes of the radial wheels successively impact the ice and snow on the pantograph wire, each dynamic impact head automatically adjusts its height and passes under the wire to rotate and impact the ice and snow on the wire repeatedly. A scraping ice component is installed in front of the pantograph.
[0006] The radial wheel type impact conductor ice and snow mechanism is characterized in that the radial wheel is formed by the horizontal punch (14) of the T-shaped punch and the punch rod (15) being connected as one body, the head shaft sleeve (34) being connected to the punch rod (15), the inertial rod (33) being connected to the head shaft sleeve (34) as one body, the head shaft sleeve (34) being threaded on the punch shaft (35), the radial rod (16) being connected to the radial rod sleeve (36) as one body, the spoke bottom rod (32) being firmly inserted into the radial rod sleeve (36), the first sleeve fastener (37) being firmly locked to the spoke bottom rod (32), the spoke bottom rod (32) being firmly connected to the bearing sleeve (39), and the second sleeve fastener (38) being firmly locked to the bearing sleeve (39).
[0007] The radial wheel type impact conductor ice and snow mechanism is characterized in that the residual ice scraping component is composed of an arc-shaped de-icing head (6) installed at the front end of the de-icing rod (7), a supporting de-icing rod (7) and a supporting member (11).
[0008] The radial wheel type impact conductor ice and snow mechanism is characterized in that the motor and transmission mechanism are installed on the base plate (20), the base plate (20) is composed of metal plates and steel components, the base plate (20) has a number of connecting bolts for fixing the motor, gearbox and frame, the support feet of the base plate (20) are fixed on the roof, the roof has through holes for cables and control wires to enter the car body, the electromechanical cover covers the motor (8) and gearbox (10), and the bolts are inserted into the holes on the electromechanical cover and are firmly fixed to the base plate by nuts.
[0009] The radial wheel type impact conductor ice and snow mechanism is characterized in that the frame is made of stainless steel wire, the radial wheel axle (13) is made of cylindrical stainless steel, and the transmission belt (23), the box axle wheel (26), and the rotating wheel (29) are selected as standard parts or processed as needed.
[0010] The aforementioned radial wheel type impact conductor ice and snow mechanism is characterized in that the control device of the electric motor drive transmission mechanism is installed in the locomotive cab or corresponding carriage and is operated by the staff.
[0011] The radial wheel-type impact conductor ice and snow mechanism is characterized in that the radial wheel-type impact conductor ice and snow mechanism is installed in opposite directions on the roof of the vehicle, and the radial wheels of the two sets of mechanisms rotate in opposite directions to impact the ice and snow on the conductor, so that the conductor is subjected to balanced force. Attached Figure Description
[0012] Figure 1 This is a front view of the top of the radiating wheel impact conductor ice and snow mechanism installation locomotive (1);
[0013] Figure 2 This is a left-side view of the top of the radiating wheel impact conductor ice and snow mechanism installation locomotive (1);
[0014] Figure 3 This is a front view schematic diagram of the frame of the radial wheel impact conductor ice and snow mechanism;
[0015] Figure 4 This is a left-side schematic diagram of the frame of the radial wheel impact conductor ice and snow mechanism;
[0016] Figure 5 This is a schematic diagram of the radial wheel design from the front.
[0017] Figure 6 This is a schematic diagram of the radial wheel design viewed from the left.
[0018] The principle and beneficial effects of this invention are as follows:
[0019] This invention utilizes the principle of whipping a spinning top. After the top is whipped, the whip, due to its inertia, smoothly passes through the side of the top closest to the person, completing one whipping cycle.
[0020] This invention utilizes the opening and closing principle of door and window hinges. The dynamic T-shaped punch, similar to the two hinge plates rotating around a central axis, achieves opening and closing. One hinge plate is fixed to the fixed door frame on the wall, and the other is connected to the side frame of the movable door. The door rotates freely around the central axis of the hinge. The height of the door changes simultaneously from 90 degrees to 0 degrees on the plane coordinate system, with the height at 90 degrees being the highest and equal to the door's width, and the height at 0 degrees being zero. The dynamic T-shaped punch leverages this principle of changing door opening and closing height. After impacting the conductor, the height of the radiating head adjusts to be lower than the conductor's height, smoothly passing under the conductor, and repeating the process for the next cycle of impacting the conductor.
[0021] This invention utilizes the principle of two-section sticks or three-section sticks. When the foremost stick strikes the target, the distance of the striking stick changes simultaneously due to the inertia of the striking stick. The striking stick becomes closer to the side of the striker, allowing it to pass smoothly through the body of the person being struck, completing an effective strike. This process can then be repeated for a second or more strikes from other positions.
[0022] IV. The radial wheel-type impact conductor ice and snow mechanism provided by this invention has a simple structure, is easy to install, and is safe and reliable.
[0023] Fifth, installing this mechanism does not change other structures on the vehicle roof, making use of the roof in a way that is appropriate to the local conditions, breaking away from rigid thinking and realizing the transformation from manual to mechanical de-icing.
[0024] VI. Highly efficient removal of ice and snow from the conductor, effectively eliminating arcing caused by poor contact between the pantograph and the conductor, preventing the pantograph from being burned out by the arc and causing the vehicle to lose power and stop running.
[0025] VII. Installing the mechanism of this invention solves the problem of severely impacting normal traffic operations and preventing passengers from arriving at their destinations on time;
[0026] 8. Compared with existing manual de-icing methods, manual de-icing is labor-intensive, inefficient, and cannot quickly and completely solve the problem of ice formation on conductors throughout the entire route.
[0027] In summary, the present invention has a simple structure, is easy to install, is safe and reliable, and has a good de-icing effect, thus solving the aforementioned problems. Detailed Implementation
[0028] The core of this invention is to quickly solve the problem of railway locomotives being unable to run normally due to electric arcing caused by icing on the pantograph wires through mechanical means.
[0029] Example 1
[0030] according to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 As shown, the implementation method is as follows:
[0031] Radial wheel impact conductor ice and snow mechanism and construction method:
[0032] The electric motor on the base plate (20) of the vehicle drives the transmission mechanism to rotate the shaft on the frame. At the same time, several radial wheels distributed on the shaft rotate. The dynamic impact heads at the front ends of several spokes of the radial wheels successively impact the ice and snow on the pantograph wire. Each dynamic impact head automatically adjusts its height and passes under the wire to rotate and impact the ice and snow on the wire repeatedly. A scraping ice component is installed in front of the pantograph.
[0033] The transmission mechanism consists of a gearbox wheel (26) connected to a transmission belt (23), a transmission belt (23) connected to a rotating wheel (29), a rotating wheel (29) mounted on a radial wheel shaft (13), several radial wheels mounted on the radial wheel shaft (13), the radial wheel shaft (13) mounted on the bearing (30) of the shaft support (12), a shaft bracket (18) connected to the shaft support (12), a frame crossbar (31) connected to two shaft brackets (18), a stabilizer bar (19) connected to the frame crossbar (31), and a base plate (20) connected to the roof.
[0034] The radial wheel is formed by connecting the transverse punch (14) of the T-shaped punch and the punch rod (15) as one unit, the head shaft sleeve (34) is connected to the punch rod (15), the inertia rod (33) is connected to the head shaft sleeve (34) as one unit, and the inertia rod (33) increases the striking force of the dynamic T-shaped punch. The head shaft sleeve (34) is threaded on the punch shaft (35), the radial rod (16) is connected to the radial rod sleeve (36) as one unit, the spoke bottom rod (32) is firmly inserted into the radial rod sleeve (36), the first sleeve fastener (37) firmly locks the spoke bottom rod (32), the spoke bottom rod (32) is firmly connected to the bearing sleeve (39), and the second sleeve fastener (38) firmly locks the bearing sleeve (39).
[0035] The electric motor and transmission mechanism are mounted on the base plate (20). The base plate (20) is composed of metal plates and steel components. The base plate (20) has several connecting bolts for fixing the electric motor, gearbox and frame. The feet of the base plate (20) are fixed on the roof. The roof has through holes for cables and control wires to enter the car body.
[0036] The electric motor and transmission mechanism are mounted on the base plate (20). The base plate (20) is composed of metal plates and steel components. The base plate (20) has several connecting bolts for fixing the electric motor, gearbox and frame. The feet of the base plate (20) are fixed on the roof. The roof has through holes for cables and control wires to enter the car body. The electromechanical cover covers the electric motor (8) and gearbox (10). The bolts are inserted into the holes on the electromechanical cover and are firmly fixed to the base plate by nuts.
[0037] The frame is made of stainless steel wire, the radial wheel axle (13) is made of cylindrical stainless steel, and the drive belt (23), box axle wheel (26), and rotating wheel (29) are selected as standard parts or processed as needed.
[0038] The control devices for the electric motor-driven transmission mechanism are installed in the locomotive cab or the corresponding carriage and are operated by staff.
[0039] The radial wheel-type impact conductor ice and snow mechanism is installed on the roof of the vehicle in opposite directions. The radial wheels of the two sets of mechanisms rotate in opposite directions, impacting the ice and snow on the conductor and balancing the force on the conductor.
[0040] Example 2
[0041] The radial wheel-type impact conductor ice and snow mechanism is installed on the roof of the vehicle in opposite directions. The radial wheels of the two sets of mechanisms rotate in opposite directions, impacting the ice and snow on the conductor and balancing the force on the conductor.
Claims
1. A radial wheel-type impact conductor ice and snow mechanism, characterized in that... The electric motor on the vehicle drives the transmission mechanism to rotate the shaft on the frame. The transmission mechanism consists of a box axle wheel (26) connected to a transmission belt (23), a transmission belt (23) connected to a rotating wheel (29), a rotating wheel (29) sleeved on a radial wheel axle (13), several radial wheels installed on the radial wheel axle (13), the radial wheel axle (13) sleeved on the bearing (30) of the axle support (12), the axle bracket (18) connected to the axle support (12), the frame crossbar (31) connected to the two axle brackets (18), the stabilizer bar (19) connected to the frame crossbar (31), and the bottom plate (20) connected to the roof. The several radial wheels distributed on the radial wheel axle (13) rotate. After the dynamic impact heads at the front ends of the spokes of the radial wheels successively impact the ice and snow on the pantograph wire, each dynamic impact head automatically adjusts its height and passes under the wire to rotate and impact the ice and snow on the wire repeatedly. A scraping ice component is installed in front of the pantograph.
2. The radial wheel-type impact conductor ice and snow mechanism according to claim 1, characterized in that... The radial wheel is formed by connecting the transverse punch (14) of the T-shaped punch and the punch rod (15) as one unit, the head shaft sleeve (34) and the punch rod (15) being connected together, the inertial rod (33) and the head shaft sleeve (34) being connected together as one unit, the head shaft sleeve (34) being threaded on the punch shaft (35), the radial rod (16) and the radial rod sleeve (36) being connected together as one unit, the spoke bottom rod (32) being firmly inserted into the radial rod sleeve (36), the first sleeve fastener (37) being firmly locked in the spoke bottom rod (32), the spoke bottom rod (32) being firmly connected to the bearing sleeve (39), and the second sleeve fastener (38) being firmly locked in the bearing sleeve (39).
3. The radial wheel-type impact conductor ice and snow mechanism according to claim 1, characterized in that... The ice scraping component consists of an arc-shaped ice removal head (6) installed at the front end of the ice removal rod (7), a support for the ice removal rod (7), and a support member (11).
4. The radial wheel-type impact conductor ice and snow mechanism according to claim 1, characterized in that... The electric motor and transmission mechanism are mounted on the base plate (20). The base plate (20) is composed of metal plates and steel components. The base plate (20) has several connecting bolts for fixing the electric motor, gearbox and frame. The feet of the base plate (20) are fixed on the roof. The roof has through holes for cables and control wires to enter the vehicle body. The electromechanical cover covers the electric motor (8) and gearbox (10). The bolts are inserted into the holes on the electromechanical cover and are firmly fixed to the base plate by nuts.
5. The radial wheel-type impact conductor ice and snow mechanism according to claim 1, characterized in that... The frame is made of stainless steel wire, the radial wheel axle (13) is made of cylindrical stainless steel, and the transmission belt (23), the box axle wheel (26), and the second wheel (29) are selected as standard parts or are processed as needed.
6. The radial wheel-type impact conductor ice and snow mechanism according to claim 1, characterized in that... The controller of the electric motor drive transmission mechanism is installed in the locomotive cab or the corresponding carriage and is operated by the staff.
7. The radial wheel-type impact conductor ice and snow mechanism according to claim 1, characterized in that... The radial wheel-type ice and snow impact mechanism for the conductor is installed in opposite directions on the roof of the vehicle. The radial wheels of the two sets of mechanisms rotate in opposite directions, impacting the ice and snow on the conductor respectively, so that the conductor is subjected to balanced force.