Auxiliary replacement device

By designing an auxiliary replacement device and using a support platform to support the motor and reducer of the coke oven mobile equipment, the risk of falling during the replacement process is solved, and the replacement is made safe and convenient.

CN120699648APending Publication Date: 2025-09-26SHANGHAI BAOSTEEL METALLURGICAL CONSTRUCTION CORP
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Patent Information

Application Number
CN202410340874.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-03-25
Publication Date
2025-09-26

AI Technical Summary

Technical Problem

The traveling motor and traveling reducer of the coke oven mobile equipment are at high risk of falling during replacement, affecting the safety of replacement.

Method used

An auxiliary replacement device is designed, including a walking trolley, a synchronous jacking device, a support platform, a controller and a power supply device. The support platform supports the motor or reducer to be disassembled and assembled to prevent it from falling, thereby improving the safety of replacement.

Benefits of technology

It effectively avoids the risk of the traveling motor and traveling reducer falling during the replacement process, and improves the safety and convenience of replacement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides an auxiliary replacement device which is used for replacing a walking motor and / or a walking speed reducer of coke oven mobile equipment. The auxiliary replacing device comprises a walking trolley, a synchronous jacking device, a supporting platform, a controller and a power supply device. The walking trolley comprises a trolley frame, a trolley head and a walking wheel set. The synchronous jacking device comprises a hydraulic station and a plurality of jacks arranged on the frame; the supporting platform is arranged at the movable end of each jack, and the supporting platform is used for supporting a walking motor to be disassembled and assembled and / or a walking speed reducer to be disassembled and assembled; when a walking motor and / or a walking speed reducer need to be replaced, only the auxiliary replacement tool needs to be moved to the steel foundation, the height of the supporting platform is adjusted to the position flush with the top face of the steel foundation, and then a part to be replaced can be horizontally pulled to the supporting platform; and finally, replacing and reassembling the parts. And in the whole replacement process, the supporting platform is used for supporting, so that the falling risk of the to-be-replaced part is effectively avoided, and the replacement safety is improved.
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Description

Technical Field

[0001] The invention belongs to the field of replacement of running mechanism parts of coke oven mobile equipment, and particularly relates to an auxiliary replacement device. Background Art

[0002] Coke oven mobile equipment includes coke pushing cars, coke blocking cars, coke quenching cars, etc.; since the running mechanism of the coke oven mobile equipment will bear a large weight and impact load, it is very easy for the running motor and / or running reducer of the running mechanism to fail, and need to be repaired and replaced. However, since the running motor 03 and the running reducer 04 are both installed on the steel foundation 01, and the cable guide 02 (such as Figure 1 Therefore, when the traveling motor 03 and / or the traveling reducer 04 are pulled and lifted by a hand chain hoist for disassembly, assembly, or replacement, the cable guide 02 thereon will cause the pulling rope of the hand chain hoist to be skewed, thereby exposing the traveling motor 03 and / or the traveling reducer 04 to a high risk of falling, greatly affecting the safety of replacing the traveling motor and / or the traveling reducer. Summary of the Invention

[0003] In view of the above shortcomings of the prior art, an object of the present invention is to provide an auxiliary replacement device, which can conveniently and quickly replace the traveling motor and / or the traveling reducer, thereby improving the replacement safety.

[0004] In order to achieve the above-mentioned and other related purposes, the present invention provides an auxiliary replacement device for replacing the traveling motor and / or traveling reducer of the coke oven mobile equipment; the auxiliary replacement device includes a traveling trolley, a synchronous jacking device, a support platform, a controller and a power supply device; the power supply device supplies power to the traveling trolley, the synchronous jacking device and the controller; the traveling trolley includes a frame, a head and a traveling wheel set; the synchronous jacking device includes a hydraulic station and a plurality of jacks arranged on the frame; the support platform is arranged on the movable end of each jack, and the support platform is used to support the traveling motor and / or the traveling reducer to be disassembled and assembled; when the traveling motor and / or the traveling reducer needs to be replaced, only the auxiliary replacement device needs to be replaced. The tooling is moved to the steel foundation, and the height of the support platform is adjusted so that the top surface of the support platform is level with the top surface of the steel foundation; then the running motor and / or running reducer to be removed is pulled flat onto the support platform; the auxiliary replacement tooling is moved to the designated position, and the height of the support platform is lowered to carry out the inspection and replacement of the running motor and / or running reducer; finally, the repaired and replaced running motor and / or running reducer is transported back to the steel foundation position by moving the auxiliary replacement tooling, and the replaced running motor and / or running reducer is reinstalled on the basis that the support platform is level with the top surface of the steel foundation; since the entire replacement process is supported by the support platform, the risk of falling of the parts to be replaced is effectively avoided, thereby improving the safety of replacement.

[0005] Preferably, the traveling wheel set includes a follower wheel located below the frame and a driving wheel located below the vehicle head; the driving wheel is driven by a driving motor to achieve forward and backward movement of the entire traveling vehicle.

[0006] Preferably, a steering rod is vertically rotatably installed on the vehicle head; a driving wheel frame is fixed to the bottom end of the steering rod, and the top end of the steering rod extends from the top of the vehicle head; the driving wheel is rotatably installed on the driving wheel frame; the steering angle of the driving wheel frame is adjusted by the steering rod to realize the steering adjustment of the walking trolley.

[0007] Preferably, a joystick is hinged at the top of the steering rod; the plane formed by the axis of the joystick and the axis of the steering rod is a vertical plane. Since the joystick can swing up and down relative to the steering rod, it is easy to meet the manipulation needs of people of different heights.

[0008] Preferably, the controller includes a control button arranged on the joystick, which makes it easy for the replacement personnel to control the synchronous jacking device and the drive motor through the control button, thereby improving the control convenience.

[0009] Preferably, the power supply device includes a battery, which avoids the need to install a power cord.

[0010] Preferably, the power supply device includes a rectifier and a power line, and the rectifier is used to convert the alternating current provided by the power line into direct current.

[0011] As described above, the auxiliary replacement device of the present invention has the following beneficial effects:

[0012] When it is necessary to replace the traveling motor and / or traveling reducer of the coke oven mobile equipment, first move the device to the steel foundation, and adjust the height position of the support platform through the synchronous jacking device so that the top surface of the support platform is flush with the top surface of the steel foundation; then pull the traveling motor and / or traveling reducer from the coke oven mobile equipment onto the supporting platform; then use the traveling trolley to move the removed traveling motor and / or traveling reducer to the designated position for inspection and replacement, and finally reinstall the replaced traveling motor and / or traveling reducer, and the reinstallation steps are exactly the opposite of the removal steps; since the traveling motor and / or traveling reducer are supported by the supporting platform during the disassembly and transportation process, the risk of falling of the traveling motor and / or traveling reducer is effectively avoided, thereby improving the safety of replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a side view of the coke oven mobile equipment at the running mechanism.

[0014] Figure 2 It is a three-dimensional image of the auxiliary replacement device from a first perspective.

[0015] Figure 3 It is a three-dimensional view of the auxiliary replacement device at a second viewing angle (viewed from bottom to top).

[0016] Figure 4 This is a side view of the auxiliary replacement device.

[0017] Figure 5 This is a structural diagram of the auxiliary replacement device at the steering mechanism.

[0018] Description of Reference Numerals

[0019] Steel foundation 01, cable guide 02, running motor 03, running reducer 04, vehicle frame 11, square frame 111, U-shaped mounting frame 112, vehicle head 12, follower wheel 131, driving wheel 132, driving motor 14, driving wheel frame 141, hydraulic station 21, jack 22, support platform 3, steering rod 4, joystick 41, operating handle 42, battery 51, rectifier 52, control button 61. DETAILED DESCRIPTION

[0020] The following describes the implementation of the present invention through specific embodiments, and those skilled in the art can understand the disclosure from this specification.

[0021] See also Figures 1 to 5 It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are intended solely to facilitate understanding and reading by those skilled in the art. They are not intended to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modifications, changes in proportions, or adjustments in size, without affecting the efficacy and objectives of the present invention, should still fall within the scope of the technical content disclosed by the present invention. Furthermore, terms such as "upper," "lower," "left," "right," "center," and "one" used in this specification are intended solely for clarity and are not intended to limit the scope of the present invention. Changes or adjustments in their relative relationships, without substantially altering the technical content, should also be considered within the scope of the present invention. The present invention can be easily understood through the content.

[0022] like Figure 1 As shown, in the mobile equipment, the traveling motor 03 and the traveling reducer 04 are arranged between the steel foundation 01 and the cable guide 02. Therefore, when the traveling motor 03 and / or the traveling reducer 04 are hoisted in or out of the steel foundation 01 using a hand chain hoist, the traction rope of the hand chain hoist is always in a skewed state under the influence of the cable guide 02, which makes the skewed traveling motor 03 and / or the traveling reducer 04 have a high risk of falling, affecting the safety of replacing the traveling motor 03 and / or the traveling reducer 04.

[0023] Based on this, the present invention provides an auxiliary replacement device to assist in supporting and transporting the traveling motor 03 and / or the traveling reducer 04 of the coke oven mobile equipment, so as to prevent them from falling and injuring people during the transportation process, and to improve the safety of the traveling motor 03 and / or the traveling reducer 04 during the replacement and transportation. For the convenience of description, this application uses the length of the traveling trolley as the front-to-back direction, the height of the traveling trolley as the up-down direction, and the width of the traveling trolley as the left-right direction. Based on this, in Figure 4 In the figure, the left side of the paper is the front direction, the right side of the paper is the back direction, the upper side of the paper is the upper direction, the lower side of the paper is the lower direction, the inner side perpendicular to the paper is the right direction, and the outer side perpendicular to the paper is the left direction.

[0024] like Figures 2 to 5 As shown, an embodiment of the present invention provides an auxiliary replacement device for replacing the traveling motor 03 and / or the traveling reducer 04 of the coke oven mobile equipment; the auxiliary replacement device includes a traveling trolley, a synchronous jacking device, a support platform 3, a controller and a power supply device; wherein the power supply device supplies power to the traveling trolley, the synchronous jacking device and the controller; the controller is electrically connected to the traveling trolley and the synchronous jacking device to control the traveling trolley and the synchronous jacking device; the traveling trolley includes a frame 11, a head 12 and a traveling wheel group; the synchronous jacking device includes a hydraulic station 21 and a plurality of jacks 22 arranged on the frame 11; the support platform 3 is arranged on the movable end of each jack 22, and the support platform 3 is used to support the traveling motor 03 and / or the traveling reducer 04 to be disassembled and assembled.

[0025] Further, if Figure 2 As shown, the traveling wheel assembly includes a plurality of follower wheels 131 located below the vehicle frame 11 and a driving wheel 132 located below the vehicle head 12; the driving wheel 132 is driven to rotate by a driving motor 14; in this embodiment, the follower wheel 131 preferably uses a universal wheel with a brake.

[0026] like Figure 5 As shown, there is only one driving wheel 132. In order to facilitate the adjustment of the traveling direction of the walking trolley, a steering rod 4 needs to be installed on the front of the vehicle 12 for vertical rotation; the bottom end of the steering rod 4 is fixed with a driving wheel frame 141, and the top end of the steering rod 4 extends from the top of the front of the vehicle 12; the driving wheel 132 is rotatably installed on the driving wheel frame 141, and the driving motor 14 is fixed on the driving wheel frame 141 to drive the driving wheel 132 to rotate; when the steering rod 4 rotates, it will drive the entire driving wheel assembly to rotate horizontally, thereby realizing the steering adjustment of the walking trolley.

[0027] Further, if Figure 5 As shown, a joystick 41 is hinged at the top of the steering rod 4; the plane formed by the axis of the joystick 41 and the axis of the steering rod 4 is a vertical plane; in this way, the joystick 41 can swing up and down relative to the steering rod 4, thereby meeting the steering adjustment needs of people of different heights.

[0028] like Figure 2 and Figure 3 As shown, the vehicle frame 11 includes a square frame 111 and a plurality of U-shaped mounting frames 112 arranged in the square frame 111; the follower wheel 131 is installed at the bottom of the square frame 11; the U-shaped mounting frame 112 is used to install the jack 22; the bottom surface of the U-shaped mounting frame 112 is lower than the bottom surface of the square frame 111 and higher than the bottom of the follower wheel 131, so as to lower the lowest stroke position of the support platform 3, thereby meeting the docking requirements of steel foundations 01 of different heights.

[0029] It is understandable that the controller can be arranged separately on the front of the vehicle, or it can be integrated into the joystick 41; based on the convenience of operation, this embodiment preferably integrates the controller into the joystick 41.

[0030] Specifically, the controller includes a control button 61 provided on the joystick 41 .

[0031] like Figure 2 As shown, the power supply device includes a battery 51 and / or a power line; when the power supply device is powered by a power line, a rectifier 52 is required to convert the input AC power into DC power.

[0032] When the traveling motor 03 and / or traveling reducer 04 of the coke oven mobile equipment needs to be replaced, the auxiliary replacement device must be moved to the steel foundation 01 first, and the height position of the support platform 3 must be adjusted by the synchronous jacking device so that the top surface of the support platform 3 is flush with the top surface of the steel foundation 01; then the traveling motor 03 and / or traveling reducer 04 on the coke oven mobile equipment is pulled horizontally onto the support platform 3; then the dismantled traveling motor 03 and / or traveling reducer 04 is moved to the designated position for inspection and replacement by the traveling trolley; the repaired and replaced traveling motor 03 and / or traveling reducer 04 is moved horizontally on the traveling trolley The traveling motor 03 and / or the traveling reducer 04 are driven and transported to the steel foundation 01; then, the height position of the supporting platform 3 is adjusted by the synchronous jacking device so that the top surface of the supporting platform 3 is flush with the top surface of the steel foundation 01; finally, the traveling motor 03 and / or the traveling reducer 04 on the supporting platform 3 are pushed flatly onto the steel foundation 01 for reinstallation, and the replacement of the traveling motor 03 and / or the traveling reducer 04 is completed; since the traveling motor 03 and / or the traveling reducer 04 are supported by the supporting platform 3 during the entire replacement and transportation process, the risk of falling of the traveling motor 03 and / or the traveling reducer 04 when lifted by a traditional hand hoist is effectively avoided, thereby improving the safety of replacement.

[0033] The above embodiments are merely illustrative of the principles and effects of the present invention and are not intended to limit the present invention. Anyone skilled in the art may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by one of ordinary skill in the art without departing from the spirit and technical principles disclosed herein are intended to be covered by the claims of the present invention.

Claims

1. An auxiliary replacement device for replacing the traveling motor and / or traveling reducer of a coke oven mobile equipment; characterized in that: The auxiliary replacement device comprises a traveling trolley, a synchronous lifting device, a support platform (3), a controller and a power supply device; the power supply device supplies power to the traveling trolley, the synchronous lifting device and the controller; the traveling trolley comprises a frame (11), a head (12) and a traveling wheel set; the synchronous lifting device comprises a hydraulic station (21) and a plurality of jacks (22) arranged on the frame (11); the support platform (3) is arranged on the movable end of each jack (22), and the support platform (3) is used to support the traveling motor to be disassembled and / or the traveling reducer to be disassembled and assembled.

2. The auxiliary replacement device according to claim 1, characterized in that: The traveling wheel set comprises a follower wheel (131) located below the vehicle frame (11) and a driving wheel (132) located below the vehicle head (12); the driving wheel (132) is driven by a driving motor (14).

3. The auxiliary replacement device according to claim 2, characterized in that: A steering rod (4) is vertically rotatably mounted on the vehicle head (12); a driving wheel frame (141) is fixed to the bottom end of the steering rod (4), and the top end of the steering rod (4) extends from the top of the vehicle head (12); and the driving wheel (132) is rotatably mounted on the driving wheel frame (141).

4. The auxiliary replacement device according to claim 3, characterized in that: The top end of the steering rod (4) is hinged with an operating rod (41); the plane formed by the axis of the operating rod (41) and the axis of the steering rod (4) is a vertical plane.

5. The auxiliary replacement device according to claim 4, characterized in that: The controller includes a control button (61) arranged on the joystick (41).

6. The auxiliary replacement device according to claim 1, characterized in that: The power supply device comprises a battery (51).

7. The auxiliary replacement device according to claim 6, characterized in that: The power supply device comprises a rectifier (52) and a power line.