Anti-collision device for aluminum electrolysis crown block

Abstract

The utility model discloses an anti-collision device for an aluminum electrolysis crown block, which comprises an anti-collision buffer connected with a track, and is characterized in that a control box is fixedly arranged on one side of the anti-collision buffer through a base, a lifting mechanism is arranged in the control box, the lifting mechanism is connected with a rotating shaft, the rotating shaft is rotatably connected with a lantern ring, and the lantern ring is fixedly connected with the anti-collision buffer. And the plurality of lantern rings are fixedly connected with the anti-collision buffer. The utility model relates to the technical field of crown block anti-collision, in particular to an aluminum electrolysis crown block anti-collision device, which is provided with a ground remote control device, so that an operator can conveniently control the ascending and descending of an anti-collision rod on the ground without complicated operation in a crown block cab, the convenience and flexibility of operation are greatly improved, and the working efficiency is improved. Especially when an emergency situation is dealt with, an operator can make a response quickly and start an anti-collision mechanism in time, so that collision accidents are effectively avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of overhead travelling crane anti-collision, in particular to an aluminum electrolysis overhead travelling crane anti-collision device. BACKGROUND

[0002] In the operation environment of aluminum electrolysis overhead travelling crane, the risk of collision between overhead travelling crane and surrounding equipment or structure has been a safety problem to be solved. The traditional anti-collision measures often have the defects of inconvenient operation, slow response speed and poor adaptability to the complex and harsh environment of overhead travelling crane workshop. The existing overhead travelling crane adopts four layers of anti-collision measures, the first layer is a signboard that can be pulled up and put down, the second layer is a rail clamp under the signboard, the third layer is a signboard fixed on the overhead travelling crane, and the last layer is an anti-collision buffer. The signboard of the first layer and the rail clamp of the second layer are installed on the overhead travelling crane anti-collision rod, and the lifting and lowering of the overhead travelling crane anti-collision rod needs manual climbing on the overhead travelling crane and manual operation, which is less safe and time-consuming and laborious. Therefore, the overhead travelling crane anti-collision rod ground remote control device is developed. SUMMARY

[0003] The technical problem to be solved by the utility model is to provide an aluminum electrolysis overhead travelling crane anti-collision device. By setting the ground remote control device, the operator can conveniently control the lifting and lowering of the anti-collision rod on the ground, without complex operation in the overhead travelling crane cab, greatly improving the convenience and flexibility of operation. Especially in the face of unexpected situations, the operator can quickly respond and start the anti-collision mechanism in time to effectively avoid collision accidents.

[0004] An aluminum electrolysis overhead travelling crane anti-collision device, comprising an anti-collision buffer connected to a track, characterized in that a control box is fixedly arranged on one side of the anti-collision buffer through a base, a lifting mechanism is arranged in the control box, the lifting mechanism is connected to a rotating shaft, the rotating shaft is rotatably connected to a sleeve ring, the sleeve ring is a plurality of and is fixedly connected to the anti-collision buffer, the rotating shaft is connected to an anti-collision mechanism, and the anti-collision mechanism is used for preventing the overhead travelling crane from colliding.

[0005] The anti-collision mechanism comprises a reflector, a vertical rod, a connecting block, a connecting rod, a second anti-swing device and a rail clamp. The connecting rod is L-shaped, the short rod of the connecting rod is fixedly connected to the rotating shaft, the long rod end of the connecting rod is fixedly connected to the connecting block, the connecting block is rotatably connected to the middle part of the vertical rod, the upper end of the vertical rod is fixedly provided with the reflector, the lower end of the vertical rod is fixedly provided with the upper middle part of the rail clamp, the rail clamp is inverted U-shaped, the middle and lower parts of the vertical rod are fixedly provided with the second anti-swing device, and the opposite sides of the first anti-swing device and the second anti-swing device are respectively provided with magnet pieces. The two magnet pieces realize the magnetic attraction connection of the first anti-swing device and the second anti-swing device.

[0006] As a further limitation of the technical solution, the lifting mechanism comprises a round rod, a swing rod and a cylinder, the outer shell end of the cylinder is rotationally connected to the inner bottom end of the anti-collision buffer, the telescopic rod end of the cylinder is rotationally connected to one end of the swing rod, the other end of the swing rod is rotationally connected to one end of the round rod, the other end of the round rod is fixedly connected to one end of the rotating shaft, and the round rod is rotationally connected to the bearing seat, which is fixed in the anti-collision buffer.

[0007] As a further limitation of the technical solution, a controller is further included, which is arranged in the control box, electrically connected to the cylinder and the indicator light, and mounted on the outer side of the control box.

[0008] As a further limitation of the technical solution, the upper end of the anti-collision buffer is fixedly connected with a support arm, the support arm is T-shaped, the vertical rod end of the support arm is fixedly connected with a first anti-swing device, and the first anti-swing device and a second anti-swing device can clamp the column.

[0009] As a further limitation of the technical solution, a stop rod is fixedly connected to the lower end of the corner of the connecting rod.

[0010] As a further limitation of the technical solution, a limit sensor is further included, which is arranged on the upper side and the lower side of the reflector plate, respectively, and communicates data with the controller, and when the limit sensor reaches the limit position, the controller controls the cylinder to stop working.

[0011] Compared with the prior art, the utility model has the advantages and positive effects that:

[0012] By setting the ground remote control device, the operator can conveniently control the lifting of the anti-collision rod on the ground, and the climbing operation is greatly improved in convenience and flexibility, especially in the case of sudden situation, the operator can quickly respond, and the anti-collision mechanism is started in time, so that the collision accident is effectively avoided, and the rail clamping device can clamp the rail after the reflector plate is lowered, and the stability is better.

[0013] The control box adopts the material with IP54 level, which can prevent dust and splashing water, so that the whole device can stably and reliably run in the complex and harsh environment of the crown block workshop.

[0014] The first anti-swing device and the second anti-swing device are arranged, which can effectively clamp the column, prevent the column from moving back and forth during the walking of the crown block, and reduce the collision risk caused by the shaking of the column.

[0015] The lifting mechanism adopts a cylinder as a power source, the maximum thrust of which is 500N, and can stably drive the lifting action of the anti-collision rod, and the connection between each part is reasonably designed, such as the rotary connection of the shaft and the collar, the connecting rod and the connecting block, etc., which ensures the stability and reliability of the whole device during operation, so that the anti-collision mechanism can quickly and effectively play a role.

[0016] The data transmission between the remote controller and the controller is carried out by Bluetooth, the communication distance is not less than 33m, which ensures that the operator can freely control the lifting of the anti-collision rod within a certain range, and the Bluetooth transmission has strong anti-interference ability and can work stably in the complex electromagnetic environment of the overhead traveling crane workshop, ensuring the accurate transmission of the control signal and improving the practicability and ease of use of the device. BRIEF DESCRIPTION OF DRAWINGS

[0017] The drawings described herein are used to provide further understanding of the present application, constitute a part of the present application, the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation on the present application. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained from these drawings by those skilled in the art without creating labor. In the drawings:

[0018] Figure 1 is the perspective view of the present application Figure One ;

[0019] Figure 2 is the perspective view of the present application Figure Two ;

[0020] Figure 3 is the perspective view of the present application

[0021] Figure 4 is the perspective view of the present application Figure 4 is the local enlarged view of A in the present application

[0022] Figure 5 is the perspective view of the present application Figure Three .

[0023] In the drawings: 1, support seat; 2, support arm; 201, first anti-rolling device; 3, reflector; 4, vertical rod; 5, connecting block; 6, connecting rod; 7, second anti-rolling device; 8, rail clamp; 9, rail; 11, control box; 12, indicator light; 13, shaft; 14, collar; 15, bearing seat; 16, round rod; 17, swing rod; 18, cylinder; 19, controller; 20, base. DETAILED DESCRIPTION

[0024] The present application will be further described below in conjunction with the drawings and embodiments.

[0025] The aluminum electrolysis crab collision prevention device comprises a collision prevention buffer connected with a track 9, characterized in that a control box 11 is fixedly arranged on one side of the collision prevention buffer through a base 20, a lifting mechanism is arranged in the control box 11, the lifting mechanism is connected with a rotating shaft 13, the rotating shaft 13 is rotationally connected with a plurality of sleeve rings 14 which are fixedly connected with the collision prevention buffer, the rotating shaft 13 is connected with a collision prevention mechanism for preventing the collision of the crab.

[0026] The collision prevention mechanism comprises a reflecting plate 3, a vertical rod 4, a connecting block 5, a connecting rod 6, a second anti-swing device 7 and a track clamping device 8, the connecting rod 6 is L-shaped, the short rod of the connecting rod 6 is fixedly connected with the rotating shaft 13, the long rod of the connecting rod 6 is fixedly connected with the connecting block 5 at the end, the connecting block 5 is rotationally connected with the middle part of the vertical rod 4, the upper end of the vertical rod 4 is fixedly provided with the reflecting plate 3, the lower end of the vertical rod 4 is fixedly provided with the upper middle part of the track clamping device 8, the track clamping device 8 is inverted U-shaped, and the middle and lower parts of the vertical rod 4 are fixedly provided with the second anti-swing device 7.

[0027] Specifically, the track clamping device 8 and the vertical rod 4 are fixedly connected through a pin shaft and a nut or integrally connected, when the track clamping device 8 and the vertical rod 4 are connected through the pin shaft, the track clamping device 8 is convenient to replace and maintain, and when the two are integrally connected, the connection strength is greater and more firm.

[0028] The reflecting plate 3 provides a reflecting signal for the opposite crab.

[0029] The controller 19 and the air cylinder 18 are electrically connected with a power supply, and the power supply voltage is DC 24V.

[0030] The maximum thrust of the air cylinder 18 is 500N.

[0031] The control box 11 is IP54 grade, which can prevent dust and water splashing, and effectively adapt to the complex environment of the crab workshop.

[0032] The lifting mechanism comprises a round rod 16, a swing rod 17 and an air cylinder 18, the outer shell end of the air cylinder 18 is rotationally connected with the inner bottom end of the collision prevention buffer, the telescopic rod end of the air cylinder 18 is rotationally connected with one end of the swing rod 17, the other end of the swing rod 17 is rotationally connected with one end of the round rod 16, the other end of the round rod 16 is fixedly connected with one end of the rotating shaft 13, the round rod 16 is rotationally connected with the bearing seat 15, and the bearing seat 15 is fixedly arranged in the collision prevention buffer 19.

[0033] Also included is a controller 19, which is arranged in the control box 11, the controller 19 is electrically connected to the air cylinder 18, the controller 19 is electrically connected to the indicator light 12, which is installed on the outside of the control box 11.

[0034] In this embodiment, when in use, the operator sends a signal to the controller 19 in the control box 11 by operating the controller 19, and the controller 19 starts the air cylinder 18;

[0035] When the anti-collision rod needs to be raised, the telescopic rod of the air cylinder 18 extends and pushes the swing rod 17 to rotate around its rotating connection point with the anti-collision buffer, the other end of the swing rod 17 drives the round rod 16 to rotate, since the other end of the round rod 16 is fixedly connected to the rotating shaft 13, the rotating shaft 13 can only rotate around its axis under the restriction of the sleeve ring 14, thereby driving the short rod of the connecting rod 6 to rotate, the long rod of the connecting rod 6 swings with the rotation of the short rod, causing the connecting block 5 to move upward, the connecting block 5 drives the upright rod 4 to rotate upward around its rotating connection point with the connecting block 5, and the reflector plate 3 at the upper end of the upright rod 4 is raised, when the upper end of the reflector plate 3 reaches the limit position, the two magnet blocks are attracted together at this time, the operator controls the air cylinder 18 to stop working through the controller 19, when the anti-collision rod needs to be lowered, the air cylinder 18 is controlled to retract by the controller 19, driving the reflector plate 3 to move downward until the rail clamp 8 clamps the rail 9, at this time the operator controls the air cylinder 18 to stop working through the controller 19.

[0036] Specifically, the controller 19 uses existing products of existing technologies, which can be selected according to needs, and the specific model is not described again.

[0037] The upper end of the anti-collision buffer is fixedly connected with a support arm 2, the support arm 2 is T-shaped, the vertical rod end of the support arm 2 is fixedly connected with a first anti-swing device 201, the first anti-swing device 201 and a second anti-swing device 7 can clamp the upright column, and the opposite sides of the first anti-swing device 201 and the second anti-swing device 7 are respectively provided with magnet pieces, and the two magnet pieces realize the magnetic attraction connection of the first anti-swing device 201 and the second anti-swing device 7.

[0038] The first anti-swing device 201 and the second anti-swing device 7 are Ω-shaped, and the lateral rods on the two sides are respectively fixedly connected with magnet pieces, which are used for limiting the first anti-swing device 201 and the second anti-swing device 7.

[0039] The anti-swing device is used for clamping the upright rod 4 to prevent the upright rod 4 from moving back and forth during the running of the head sheave.

[0040] Specifically, the first anti-swing device 201 clamps the upright rod 4, and the second anti-swing device 7 is attracted to the first anti-swing device 201 through magnetic attraction when the air cylinder 18 controls the reflector plate 3 to rise, thereby limiting the upright rod 4.

[0041] Remote controller is also arranged, and the remote controller and the controller 19 carry out data transmission through Bluetooth, "up", "down" and "on key" buttons are arranged on the controller 19, the on key is used to start the controller 19, the up button controls the telescopic rod of the cylinder 18 to extend, and the down button controls the telescopic rod of the cylinder 18 to retract.

[0042] The communication distance of the Bluetooth transmission data is not less than 33 m.

[0043] When the cylinder 18 needs to be controlled to work, the operator operates through the remote controller.

[0044] The above disclosed is only the specific embodiment of the utility model, but the utility model is not limited to this, and any person skilled in the art can think of the change and should fall into the protection scope of the utility model.

Claims

1. An aluminum electrolysis crane anti-collision device, comprising an anti-collision buffer, the anti-collision buffer is connected with a track (9), characterized in that, One side of the anti-collision buffer is fixedly provided with a control box (11) through a base (20), a lifting mechanism is arranged in the control box (11), the lifting mechanism is connected with a rotating shaft (13), the rotating shaft (13) is rotatably connected with a sleeve ring (14), the sleeve ring (14) is a plurality of and is fixedly connected with the anti-collision buffer, the rotating shaft (13) is connected with an anti-collision mechanism, and the anti-collision mechanism is used for preventing the headstock from colliding; The anti-collision mechanism comprises a reflecting plate (3), a vertical rod (4), a connecting block (5), a connecting rod (6), a second anti-rolling device (7) and a rail clamping device (8), the connecting rod (6) is L-shaped, the short rod of the connecting rod (6) is fixedly connected with the rotating shaft (13), the long rod end of the connecting rod (6) is fixedly connected with the connecting block (5), the connecting block (5) is rotatably connected with the middle part of the vertical rod (4), the upper end of the vertical rod (4) is fixedly provided with the reflecting plate (3), the lower end of the vertical rod (4) is fixedly provided with the upper middle part of the rail clamping device (8), the rail clamping device (8) is inverted U-shaped, and the middle lower part of the vertical rod (4) is fixedly provided with the second anti-rolling device (7).

2. The aluminum electrolysis crane anti-collision device according to claim 1, characterized in that: The lifting mechanism comprises a round rod (16), a swing rod (17) and a gas cylinder (18), the shell end of the gas cylinder (18) is rotatably connected with the inner bottom end of the anti-collision buffer, the telescopic rod end of the gas cylinder (18) is rotatably connected with one end of the swing rod (17), the other end of the swing rod (17) is rotatably connected with one end of the round rod (16), the other end of the round rod (16) is fixedly connected with one end of the rotating shaft (13), the round rod (16) is rotatably connected with a bearing seat (15), and the bearing seat (15) is fixed in the anti-collision buffer.

3. The aluminum electrolysis crane anti-collision device according to claim 2, characterized in that: A controller (19) is further arranged in the control box (11), the controller (19) is electrically connected with the gas cylinder (18), the controller (19) is electrically connected with an indicator lamp (12), and the indicator lamp (12) is mounted on the outer side of the control box (11).

4. The aluminum electrolysis crane anti-collision device according to claim 3, characterized in that: The upper end of the anti-collision buffer is fixedly provided with a supporting arm (2), the supporting arm (2) is T-shaped, the vertical rod end of the supporting arm (2) is fixedly connected with a first anti-rolling device (201), the first anti-rolling device (201) and the second anti-rolling device (7) can clamp the vertical rod (4), and the opposite sides of the first anti-rolling device (201) and the second anti-rolling device (7) are respectively provided with magnet pieces, so that the first anti-rolling device (201) and the second anti-rolling device (7) are magnetically connected.

5. The aluminum electrolysis crane anti-collision device according to claim 4, characterized in that: A blocking rod is fixedly arranged at the lower end of the corner of the connecting rod (6).

6. The aluminum electrolysis crane anti-collision device according to claim 5, characterized in that: Limit sensors are further arranged on the upper side and the lower side of the reflecting plate (3), the limit sensors and the controller (19) are in data communication, and when the limit sensors reach the limit position, the controller (19) controls the gas cylinder (18) to stop working.

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