Transportation device of travelling crane rail

By designing a driving rail transport device including tread wheels, drive motors and track plates, the problem of low rail transport efficiency in the prior art is solved, automated transportation is realized, and construction efficiency is improved.

CN119911614APending Publication Date: 2025-05-02SHANGHAI BAOSTEEL METALLURGICAL CONSTRUCTION CORP
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Patent Information

Application Number
CN202311430979.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-10-31
Publication Date
2025-05-02

AI Technical Summary

Technical Problem

In the prior art, rail transportation efficiency is low, and a large amount of manpower is required to push and adjust the position, resulting in low maintenance operations and affecting production and logistics.

Method used

A transportation device for driving tracks is designed, including a tread wheel, a drive motor and a track plate. The driving motor drives the tread wheel to roll along the driving track. The track plate is used to place the track to be installed, and the stability of the transportation process is improved through auxiliary wheels and heads.

Benefits of technology

It improves the efficiency of rail transportation, reduces manpower investment, shortens the time for replacing tracks, and thus improves construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a transportation device of a travelling crane rail. The transportation device comprises tread wheels, a driving motor and a rail plate. The tread wheel is arranged on a tread of the traveling track, the driving motor is used for driving the tread wheel to travel, and the track plate is horizontally arranged above the tread wheel and used for placing a track to be mounted. When in use, the track to be mounted is hoisted and placed on the track plate, and then the driving motor is started to enable the tread wheels to roll along the tread of the traveling track, so that the track to be mounted is transferred to a maintenance position for subsequent replacement. Meanwhile, the transportation device is further provided with an auxiliary wheel and a top head, and the auxiliary wheel is arranged on the side face of the rail web of the traveling rail and can advance in a rolling mode; the ejector head abuts against the side face of the rail web of the to-be-mounted rail and clamps the to-be-mounted rail, so that the to-be-mounted rail and the rail plate advance integrally. And through the application of the top heads and the auxiliary wheels, the stability in the transportation process is further improved.
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Description

Technical Field

[0001] The invention relates to the technical field of rail transportation, in particular to a transportation device for a vehicle track. Background Art

[0002] At present, the crane tracks need to be replaced due to tread wear and other reasons. However, due to the service nature of the crane, the factory crane usually runs above the equipment units and raw material spare parts. For some maintenance tracks, there is no space for a truck crane to stand under the equipment units, principle spare parts, etc. When the crane running under the above circumstances is repaired and the track is replaced, a truck crane needs to be stationed at the factory door or near the electric hoist in the factory to lift the track. However, the track on the lifting is far from the maintenance site, so the construction personnel need to place the round steel under the new track, manually pull the track to the maintenance position, and then transport the new track to the maintenance site by placing the round steel in a cycle.

[0003] The existing patent document with application number 201811093051.8 discloses a transporter, which places the track on the roller of the transporter when in use, and pushes the steel track manually. Although the transporter can be used for rail transportation, it still needs to be pushed manually and its position needs to be adjusted continuously, which is inconvenient to use and requires a large number of maintenance workers. It is impossible to resume driving and put into production in the shortest time, which has a great impact on the on-site units and logistics.

[0004] Therefore, it is necessary to propose a new mode of transportation to improve transportation efficiency and reduce manpower input. Summary of the invention

[0005] In view of the above-mentioned shortcomings of the prior art, an object of the present invention is to provide a transportation device for a vehicle track, so as to solve the problem of low efficiency of track transportation in the prior art.

[0006] In order to achieve the above-mentioned object and other related objects, the present invention provides a transportation device for a vehicle track, the transportation device comprising:

[0007] A tread wheel, wherein the tread wheel is arranged on the tread of the vehicle track;

[0008] A driving motor, wherein the driving motor is arranged at both ends of the tread wheel to drive the tread wheel to travel;

[0009] A track plate is horizontally arranged above the tread wheels and moves along the driving track synchronously with the tread wheels; the track plate is used for placing the track to be installed.

[0010] Preferably, flanges are provided at both ends of the tread wheel to clamp on both sides of the tread of the driving track.

[0011] Preferably, support frames are vertically fixed on both sides of the track plate, and the side of the support frame close to the driving track is vertically connected to a head rotating arm, and the end of the head rotating arm away from the support frame is connected to a head, and the head is pressed against the side of the rail waist of the track to be installed and clamps the track to be installed, so that the track to be installed and the track plate move together.

[0012] Preferably, the ram is a rubber ram to increase friction.

[0013] Preferably, the side of the support frame close to the driving track is also vertically connected to an auxiliary wheel rotating arm, and the end of the auxiliary wheel rotating arm away from the support frame is connected to an auxiliary wheel. The auxiliary wheel is arranged on the side of the waist of the driving track and can roll.

[0014] Preferably, the top rotating arm and the auxiliary wheel rotating arm are telescopic rotating arms so as to flexibly adjust the length to adapt to tracks of different specifications and sizes.

[0015] Preferably, the transport device further comprises an electric energy storage component, and the electric energy storage component is used to provide electric energy for the drive motor, and the electric energy storage component is one or any one of a lithium electronic battery, a solid-state battery, and a nickel-metal hydride rechargeable battery.

[0016] The present invention provides a transport device for a traveling track, which includes tread wheels, a driving motor and a track plate. The tread wheels are arranged on the tread of the traveling track, the driving motor is used to drive the tread wheels to travel, and the track plate is horizontally arranged above the tread wheels for placing the track to be installed. When in use, the number of transport devices can be selected according to the length of the track to be installed and the spacing between them can be reasonably controlled. The track to be installed is lifted and placed on the track plate, and then the driving motor is started to make the tread wheels roll along the tread of the traveling track. The entire transport device moves along the traveling track, thereby transferring the track to be installed to the maintenance site for subsequent replacement. At the same time, the transport device is also provided with auxiliary wheels and a ram. The auxiliary wheels are arranged on the side of the waist of the traveling track and can roll; the ram abuts against the side of the waist of the track to be installed and clamps the track to be installed, so that the track to be installed and the track plate move together. Through the use of the ram and the auxiliary wheels, the stability of the transportation process is further improved.

[0017] The transport device is small in size and light in weight, making it easy for workers to carry it up and down the train, getting rid of the original transportation method of circularly placing round steel. According to on-site tests, it takes 7 people and 6 hours to replace the track using the original process, but the replacement time is shortened to 4 people and 5 hours using this tool, thus greatly improving construction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 Shown is a schematic structural diagram of the transport device of the present invention.

[0019] Figure 2Shown is a schematic diagram of force analysis of the transportation device of the present invention.

[0020] Figure 3 Shown is a schematic diagram of the force analysis of a three-dimensional model of the tread wheel of the transportation device of the present invention.

[0021] Component number description

[0022] 1- jacking arm, 2- driving motor, 3- supporting frame, 4- auxiliary wheel, 5- jacking head, 6- track plate, 7- tread wheel, 8- wheel bracket, 9- auxiliary wheel jack, 100- driving track, 200- track to be installed. DETAILED DESCRIPTION

[0023] The following describes the embodiments of the present invention through specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific embodiments, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention.

[0024] For example, when describing the embodiments of the present invention in detail, for the sake of convenience, the cross-sectional view showing the device structure will not be partially enlarged according to the general scale, and the schematic view is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional space dimensions of length, width and depth should be included.

[0025] It should be noted that the illustrations provided in this embodiment are only used to illustrate the basic concept of the present invention in a schematic manner, and therefore the illustrations only show components related to the present invention rather than being drawn according to the number, shape and size of components in actual implementation. In actual implementation, the type, quantity and proportion of each component may be changed arbitrarily, and the component layout may also be more complicated.

[0026] like Figure 1 As shown, the present invention provides a transportation device for a vehicle track, and the transportation device specifically comprises:

[0027] A tread wheel 7, wherein the tread wheel 7 is arranged on the tread of the vehicle track 100;

[0028] A driving motor 2, which is arranged at both ends of the tread wheel 7 to drive the tread wheel 7 to travel;

[0029] A track plate 6 is horizontally arranged above the tread wheel 7 and moves along the driving track 100 synchronously with the tread wheel 7; the track plate 6 is used for placing the track 200 to be installed.

[0030] Specifically, for a single transport device, its tread wheel 7 can be single or multiple, and the multiple tread wheels 7 are arranged along the length direction of the driving track 100, and the tread wheels 7 are connected to the track plate 6 through the wheel brackets 8 at both ends. When in use, the number of the transport devices can be selected according to the length of the track 200 to be installed. For example, two transport devices are selected, and the two transport devices are placed at the front and rear ends of the track 200 to be installed, and the track 200 to be installed is set up, and then the drive motor 2 is started to make the tread wheel 7 roll along the tread of the driving track 100, and the entire transport device moves along the driving track 100, so as to transfer the track 200 to be installed to the maintenance site for subsequent replacement. It should be understood that the specifications of the driving track 100 and the track 200 to be installed can be the same or different, that is, there is no requirement for the specifications and types of the track 200 to be installed, and both can be transported by the transport device of this application.

[0031] Further, flanges are provided at both ends of the tread wheel 7 to clamp the two sides of the tread of the vehicle track 100. The flanges can prevent the wheel from deviating to the left and right or even derailing during the travel process, thereby improving stability.

[0032] Furthermore, support frames 3 are vertically fixed on both sides of the track plate 6, and the side of the support frame 3 close to the vehicle track 100 is vertically connected with a head rotating arm 1 and an auxiliary wheel rotating arm 9, and the end of the head rotating arm 1 away from the support frame 3 is connected with a head 5, and the end of the auxiliary wheel rotating arm 9 away from the support frame 3 is connected with an auxiliary wheel 4, and the auxiliary wheel 4 is arranged on the side of the rail waist of the vehicle track 100 and can roll; the head 5 is pressed against the side of the rail waist of the track 200 to be installed, and clamps the track 200 to be installed, so that the track 200 to be installed and the track plate 6 can move together. The use of the head 5 and the auxiliary wheel 4 further improves the stability of the transportation process, and the head 5 prevents the track 200 to be installed from shaking, and the auxiliary wheel 4 prevents the wheel from deviating.

[0033] Furthermore, the top rotating arm 1 and the auxiliary wheel rotating arm 9 are both telescopic rotating arms, so that the length can be flexibly adjusted to adapt to tracks of different specifications and sizes.

[0034] Furthermore, the ram 5 is a rubber ram 5 to increase friction.

[0035] Furthermore, it also includes an electric energy storage component, which is used to provide electric energy for the drive motor 2 and can be one or any of a lithium electronic battery, a solid-state battery, and a nickel-metal hydride rechargeable battery.

[0036] The operation process of the transportation device of the above-mentioned driving track is as follows: when the driving track needs to be replaced, the transportation device is placed above the driving track 100, and the auxiliary wheel 4 is installed on the rail waist of the driving track 100 through the auxiliary wheel rotating arm 9. Multiple transportation devices can be installed according to the length of the replacement track and their spacing can be reasonably controlled. After the installation is completed, the track 200 to be installed is lifted and placed on the track plate 6 in a position convenient for using an electric hoist or a car crane, and then the rubber-made jack 5 is adjusted to press the jack rotating arm 1 against the rail waist of the track 200 to be installed, and a group is connected using a towing rope bolt to connect the frame hanging ear. After the connection is completed, the drive motor 2 is started, and the track is dragged along the driving track 100 to the maintenance track to complete the track transportation.

[0037] like Figure 2 , Figure 3 As shown, the mechanical performance analysis of the above transport device is as follows: the weight of the device itself is 20Kg. Taking the QU100 track as an example, the longest single track for transportation is 15m, the weight is 1.34t, and g is 10m / s 2 Three sets of equipment are used for transportation. The track tread wheel modeling is carried out by SolidWorks, and the static stress of the track tread wheel is 2X106N / m by ANSYS analysis. 2 , static strain 0.001041, static displacement 0.0465mm. After analysis, it was found that the track tread wheels met the design requirements.

[0038] In summary, the present invention provides a transport device for a traveling track, which includes tread wheels, a drive motor and a track plate. The tread wheels are arranged on the tread of the traveling track, the drive motor is used to drive the tread wheels to travel, and the track plate is horizontally arranged above the tread wheels for placing the track to be installed. When in use, the number of transport devices can be selected according to the length of the track to be installed and the spacing between them can be reasonably controlled. The track to be installed is lifted and placed on the track plate, and then the drive motor is started to make the tread wheels roll along the tread of the traveling track. The entire transport device moves along the traveling track, thereby transferring the track to be installed to the maintenance site for subsequent replacement. At the same time, the transport device is also provided with auxiliary wheels and a jack. The auxiliary wheels are arranged on the side of the waist of the traveling track and can roll; the jack abuts against the side of the waist of the track to be installed and clamps the track to be installed so that the track to be installed and the track plate move together. Through the use of jacks and auxiliary wheels, the stability of the transportation process is further improved.

[0039] The transport device is small in size and light in weight, making it easy for workers to carry it up and down the train, getting rid of the original transportation method of circularly placing round steel. According to on-site tests, it takes 7 people and 6 hours to replace the track using the original process, but the replacement time is shortened to 4 people and 5 hours using this tool, thus greatly improving construction efficiency.

[0040] 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 familiar with 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 a person of ordinary skill in the art without departing from the spirit and technical concept disclosed by the present invention shall still be covered by the claims of the present invention.

Claims

1. A transportation device for a vehicle track, characterized in that: The transport device comprises: A tread wheel, wherein the tread wheel is arranged on the tread of the vehicle track; A driving motor, wherein the driving motor is arranged at both ends of the tread wheel to drive the tread wheel to travel; A track plate is horizontally arranged above the tread wheels and moves along the driving track synchronously with the tread wheels; the track plate is used for placing the track to be installed.

2. The vehicle track transportation device according to claim 1, characterized in that: Both ends of the tread wheel are provided with flanges to clamp on both sides of the tread of the driving track.

3. The vehicle track transportation device according to claim 1, characterized in that: Support frames are vertically fixed on both sides of the track plate, and the side of the support frame close to the driving track is vertically connected to a head rotating arm, and the end of the head rotating arm away from the support frame is connected to a head, and the head is pressed against the side of the rail waist of the track to be installed and clamps the track to be installed so that the track to be installed and the track plate move together.

4. The vehicle track transportation device according to claim 3, characterized in that: The top is a rubber top to increase friction.

5. The vehicle track transportation device according to claim 3, characterized in that: The side of the support frame close to the vehicle track is also vertically connected to an auxiliary wheel rotating arm, and the end of the auxiliary wheel rotating arm away from the support frame is connected to an auxiliary wheel. The auxiliary wheel is arranged on the side of the waist of the vehicle track and can roll.

6. The vehicle track transportation device according to claim 5, characterized in that: The top rotating arm and the auxiliary wheel rotating arm are both telescopic rotating arms, so that the length can be flexibly adjusted to adapt to tracks of different specifications and sizes.

7. The vehicle track transportation device according to claim 1, characterized in that: The transport device also includes an electric energy storage component, which is used to provide electric energy for the drive motor. The electric energy storage component is one or any one of a lithium electronic battery, a solid-state battery, and a nickel-metal hydride rechargeable battery.

Citation Information

Patent Citations

  • Crane rail conveyor

    CN109098052A