CN220640074U - Transfer device of urban rail transit vehicle door - Google Patents
Transfer device of urban rail transit vehicle door Download PDFInfo
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- CN220640074U CN220640074U CN202322270431.7U CN202322270431U CN220640074U CN 220640074 U CN220640074 U CN 220640074U CN 202322270431 U CN202322270431 U CN 202322270431U CN 220640074 U CN220640074 U CN 220640074U
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- urban rail
- doors
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- 230000008901 benefit Effects 0.000 description 2
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Abstract
The utility model relates to the field of transportation vehicles, in particular to a transfer device for doors of urban rail transit vehicles, which comprises a vehicle body, a jacking mechanism, a carrying platform, steering wheels and universal wheels, wherein the steering wheels are arranged on the vehicle body; the carrying platform is arranged at the top of the vehicle body through a plurality of jacking mechanisms; at least one steering wheel is respectively arranged at the front and the rear of the bottom of the vehicle body along the advancing direction of the vehicle body; the universal wheels are arranged at the bottom of the vehicle body and are at least arranged into three rows along the advancing direction of the vehicle body, and each row comprises at least two universal wheels. The utility model can stably span a large-spacing groove through a roller system consisting of at least two steering wheels and at least three rows of universal wheels, even if one steering wheel or one row of universal wheels falls into the groove, other steering wheels and universal wheels can effectively walk on the ground, thereby ensuring enough driving force and supporting force; when the transport vehicle door is used, the push-pull is not needed manually, and the steering wheel is used for realizing forward movement, backward movement and steering, so that the transport efficiency can be improved, and the labor can be saved.
Description
Technical Field
The utility model relates to the field of transportation vehicles, in particular to a transfer device for doors of urban rail transit vehicles.
Background
The domestic rail car industry is developed rapidly nowadays, and especially in the fields of high-speed rails and subways, the number of operating trains is rapidly increased, and the operating frequency is continuously improved. Therefore, the overhaul frequency of trains also increases drastically. When the train frame is overhauled, all the doors are required to be disassembled for overhauling, and the doors are assembled back to the train body after the overhauling is finished. In this process, the door needs to be transported back and forth in the factory building. Because the car door is large in size and heavy in weight, the car door is transported in a mode of crane lifting, trolley transferring and the like. But the crane lifting is limited by the working range; the common trolley can be heavier after storing a plurality of doors, manual pushing is also laborious, and the train overhauls grooves such as the common rail grooves on the ground of a factory building, so that the conventional trolley can not stably span the grooves, and time and effort are wasted.
Disclosure of Invention
In view of the above, the utility model provides a transfer device for doors of urban rail transit vehicles, which aims to stably cross grooves when the doors are transported on uneven roads and reduce the labor intensity.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a transfer device of an urban rail transit vehicle door comprises a vehicle body, a jacking mechanism, a carrying platform, steering wheels and universal wheels; the carrying platform is arranged at the top of the vehicle body through a plurality of jacking mechanisms; at least one steering wheel is respectively arranged at the front section and the rear section of the bottom of the vehicle body along the advancing direction of the vehicle body; the universal wheels are arranged at the bottom of the vehicle body and are at least arranged into three rows along the advancing direction of the vehicle body, and each row comprises at least two universal wheels.
In some embodiments, the universal wheel is provided with four rows; two rows of the guide rails are arranged at the front section of the bottom of the vehicle body, and the other two rows of the guide rails are arranged at the rear section of the bottom of the vehicle body.
In some embodiments, the universal wheel is disposed around the steering wheel in the front and rear sections of the vehicle body bottom.
In some embodiments, a shock spring is also included; a plurality of damping springs are connected between the top of the steering wheel and the bottom of the vehicle body.
In some embodiments, the positioning pin is further included; the top of the carrying platform is provided with a plurality of positioning pins.
In some embodiments, further comprising a controller; the controller is arranged in the vehicle body; the steering wheel is electrically connected with the controller.
In some embodiments, a lidar is also included; at least one laser radar is respectively arranged on the front side and the rear side of the vehicle body; the laser radar is electrically connected with the controller.
In some embodiments, a safety touch edge is also included; at least one safety contact edge is respectively arranged on the front side and the rear side of the vehicle body; the safety contact edge is electrically connected with the controller.
In some embodiments, a light strip is also included; at least one lamp strip is arranged on the front side and the rear side of the vehicle body respectively; the light strip is electrically connected with the controller.
In some embodiments, a battery is also included; the battery is arranged in the vehicle body; the battery is electrically connected with the controller.
In summary, compared with the prior art, the utility model has the following advantages and beneficial effects: the utility model can stably cross the groove through the roller system composed of at least two steering wheels and at least three rows of universal wheels, even if one steering wheel or one row of universal wheels is sunk into the groove, other steering wheels and universal wheels can effectively walk on the ground, thereby ensuring enough driving force and supporting force; when the transportation vehicle door is used, the transportation vehicle door does not need to be pushed and pulled manually, and the steering wheel realizes forward, backward and steering, so that the transportation efficiency is improved, and meanwhile, the labor is saved.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic front cut-away view of the present utility model.
Fig. 3 is a schematic bottom view of the present utility model.
Fig. 4 is a schematic perspective view of the present utility model with the tray and the positioning pins omitted.
The definitions of the various numbers in the figures are: the vehicle comprises a vehicle body 1, a jacking mechanism 2, a carrying platform 3, a positioning pin 4, steering wheels 5, universal wheels 6, a laser radar 7, a safety contact edge 8, a lamp strip 9, a battery 10, a controller 11 and a damping spring 12.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the following specific embodiments.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of first, second, etc. terms, if any, are used solely for the purpose of distinguishing between technical features and should not be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
As shown in fig. 1 and 2, a transfer device for an urban rail transit vehicle door according to an embodiment of the present application includes a vehicle body 1, a jacking mechanism 2, a carrying platform 3, a steering wheel 5 and a universal wheel 6. For convenience of description, a spatial rectangular coordinate system shown in fig. 1 is introduced to explain the related structure of the embodiment of the present application, wherein the direction shown by the X-axis is the advancing direction of the vehicle body 1, the direction shown by the Y-axis is the left side of the vehicle body 1, and the direction shown by the Z-axis is the upper side of the vehicle body 1.
As shown in fig. 2 and 3, at least one steering wheel 5 is provided at a front section and a rear section of the bottom of the vehicle body 1 in the advancing direction of the vehicle body 1, respectively. Steering wheel 5 can drive vehicle body 1 forward, backward and steering, and steering wheel 5 can use, for example, HW200 steering wheel manufactured by the company limited of the oshi oersted electric drive apparatus. At least two steering wheels 5 are respectively arranged at two ends of the vehicle body 1, so that when the vehicle body 1 passes through the groove, even if one steering wheel 5 falls into the groove, the other steering wheel 5 can work normally to provide enough driving force for the vehicle body 1.
A plurality of damping springs 12 can be connected between the top of the steering wheel 5 and the bottom of the vehicle body 1, and the damping springs 12 not only play a damping role, but also can provide positive pressure towards the ground for the steering wheel 5. When the vehicle body 1 runs into the groove, the steering wheel 5 can be pressed into the groove by the damping spring 12, so that the steering wheel 5 is contacted with the groove as much as possible, and the steering wheel 5 can still provide a certain driving force under the condition. It should be noted that the diameter of the steering wheel 5 can preferably be larger than the width of the groove.
As shown in fig. 2 and 3, the universal wheels 6 are provided at the bottom of the vehicle body 1 and are arranged in at least three rows in the advancing direction of the vehicle body 1, each row including at least two of the universal wheels 6. As a preferred embodiment, the universal wheel 6 is provided with four rows; two rows of the guide rails are arranged at the front section of the bottom of the vehicle body 1, and the other two rows of the guide rails are arranged at the rear section of the bottom of the vehicle body 1. The advantage of this arrangement of the castor 6 is that: when the vehicle body 1 spans the groove, even if one row of universal wheels 6 is sunk into the groove or suspended, the other rows of universal wheels 6 can still normally contact with the ground to support the vehicle body 1, so that the vehicle body 1 can stably span the wider groove, and the possibility of tilting or tipping is avoided.
Since the steering wheel 5 is mainly used for providing driving force for advancing, retreating and steering to the vehicle body 1, and the universal wheel 6 is mainly used for supporting the vehicle body 1, as shown in fig. 3, the embodiment of the application also contemplates that the universal wheel 6 is arranged around the steering wheel 5 in the front and rear sections of the bottom of the vehicle body 1. In this way, the driving force and the supporting force of the vehicle body 1 are more dispersed and reasonable, and the movement of the vehicle body 1 is more stable.
As shown in fig. 2, the carrying platform 3 is disposed on the top of the vehicle body 1 through a plurality of lifting mechanisms 2. For example, as shown in fig. 4, four jacking mechanisms 2 are provided on the top of the vehicle body 1 side by side with each other, and the four jacking mechanisms 2 are located at four corners and simultaneously serve to support the loading platform 3. The carrying platform 3 can ascend or descend relative to the vehicle body 1 under the action of the jacking mechanism 2. The jacking mechanism 2 can be any one of an electric telescopic cylinder, a pneumatic telescopic cylinder or a hydraulic telescopic cylinder.
For transportation of the vehicle door, it is necessary to store the vehicle door using a "mobile door storage device" as described in the publication No. CN206704781U, due to the particularities of the vehicle door. For the transportation of other materials, the materials are usually required to be placed on a tray in order to be matched with the use of a forklift. The movable car door storage device or the tray has a common characteristic, that is, the bottom of the movable car door storage device or the tray is provided with a space for the transfer device to enter, and the movable car door storage device or the tray can be directly lifted after the transfer device enters the bottom of the movable car door storage device or the tray, so that the movable car door storage device or the tray is far away from the ground, the transfer device can directly drive the movable car door storage device or the tray to move together, and the car door or the material does not need to be taken out from the movable car door storage device or the tray and placed on the carrying platform 3 independently, so that the car door or the material can be transferred more conveniently. The movable vehicle door storage device or the tray is lifted up by the lifting mechanism 2 and then is away from the ground for a certain distance, so that the obstacle on the ground can be prevented from touching the movable vehicle door storage device or the tray in the running process of the vehicle body 1, and the running is safer and more stable.
If a positioning groove is preset at the bottom of the vehicle door storage device or the tray, a plurality of positioning pins 4 can be additionally arranged at the top of the carrying platform 3 in the embodiment of the application, and the top of the positioning pins 4 can be further arranged into a conical shape so as to be inserted into the positioning groove and limit the position of the vehicle door storage device or the tray when the vehicle door storage device or the tray is lifted, thereby preventing the vehicle door storage device or the tray from moving on the carrying platform 3 and ensuring transportation stability. Meanwhile, the positioning pin shaft 4 can accurately position the position of the vehicle door storage device or the tray, is beneficial to taking and placing of other mechanisms, and is convenient to form linkage with other systems or mechanisms, so that the automation level is improved.
In order to facilitate control of the actions of the various mechanisms in the embodiment of the present application, a controller 11 may be installed in the vehicle body 1, and then the steering wheel 5 is electrically connected to the controller 11, and the forward, backward and steering actions of the steering wheel 5 are controlled by the controller 11. The controller 11 can also be in linkage with other systems or mechanisms to increase the level of automation of embodiments of the present application.
At least one lidar 7 may be mounted on the front and rear sides of the vehicle body 1, respectively, and the lidar 7 is electrically connected to the controller 11. For example, two lidars 7 may be diagonally disposed on the front and rear sides of the vehicle body 1, so that the two lidars 7 can cover all areas of the plane in which the radar is located except for the vehicle body 1, so as to provide navigation and obstacle avoidance functions.
In order to further ensure transportation safety and avoid collision caused by covering dead angles by the laser radar 7, the embodiment of the application can also respectively install a safety contact edge 8 on the front side and the rear side of the vehicle body 1, and the safety contact edge 8 is electrically connected with the controller 11. When the safety contact edges 8 are impacted, the flexible safety contact edges 8 are pressed and transmit signals to the controller 11, and the controller 11 immediately sends a stop signal to the steering wheel 5 to stop the movement of the vehicle body 1.
It is also possible to mount at least one lamp strip 9 on the front and rear sides of the vehicle body 1, respectively, for example four lamp strips 9 on four corners of the vehicle body 1, respectively, the lamp strips 9 being electrically connected to the controller 11. The light strip 9 can be used as a lighting on the one hand and as a signal lamp on the other hand, for example to provide a turn signal. It can also be used as an alarm device to alert nearby persons by flashing or highlighting, for example.
According to the transfer device for the urban rail transit vehicle door, power can be supplied to the transfer device through the cable, but in order to enhance convenience and usability of the transfer device, a battery 10 can be installed in the vehicle body 1, and the battery 10 is electrically connected with the controller 11 and used for supplying power to parts needing power, such as the controller 11, the steering wheel 5, the laser radar 7, the safety contact edge 8, the lamp strip 9 and the like.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above-described preferred embodiments should not be construed as limiting the utility model, which is defined in the appended claims. It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the spirit and scope of the utility model, and such modifications and adaptations are intended to be comprehended within the scope of the utility model.
Claims (10)
1. A transfer device of urban rail transit vehicle door, its characterized in that: comprises a vehicle body (1), a jacking mechanism (2), a carrying platform (3), steering wheels (5) and universal wheels (6);
the carrying platform (3) is arranged at the top of the vehicle body (1) through a plurality of jacking mechanisms (2);
at least one steering wheel (5) is respectively arranged at the front section and the rear section of the bottom of the vehicle body (1) along the advancing direction of the vehicle body (1);
the universal wheels (6) are arranged at the bottom of the vehicle body (1) and are at least arranged in three rows along the advancing direction of the vehicle body (1), and each row comprises at least two universal wheels (6).
2. A transfer device for doors of urban rail transit vehicles according to claim 1, characterized in that: the universal wheels (6) are provided with four rows; two rows of the guide rails are arranged at the front section of the bottom of the vehicle body (1), and the other two rows of the guide rails are arranged at the rear section of the bottom of the vehicle body (1).
3. A transfer device for doors of urban rail transit vehicles as defined in claim 2, wherein: in the front section and the rear section of the bottom of the vehicle body (1), the universal wheel (6) is arranged around the steering wheel (5).
4. A transfer device for doors of urban rail transit vehicles according to claim 1, characterized in that: also comprises a damping spring (12); a plurality of damping springs (12) are connected between the top of the steering wheel (5) and the bottom of the vehicle body (1).
5. A transfer device for doors of urban rail transit vehicles according to claim 1, characterized in that: the positioning pin shaft (4) is also included; the top of the carrying platform (3) is provided with a plurality of positioning pins (4).
6. A transfer device for doors of urban rail transit vehicles according to claim 1, characterized in that: also comprises a controller (11); the controller (11) is arranged in the vehicle body (1); the steering wheel (5) is electrically connected with the controller (11).
7. A transfer device for doors of urban rail transit vehicles as defined in claim 6, wherein: also comprises a laser radar (7); at least one laser radar (7) is respectively arranged on the front side and the rear side of the vehicle body (1); the laser radar (7) is electrically connected with the controller (11).
8. A transfer device for doors of urban rail transit vehicles as defined in claim 6, wherein: the safety contact edge (8) is also included; at least one safety contact edge (8) is respectively arranged on the front side and the rear side of the vehicle body (1); the safety contact edge (8) is electrically connected with the controller (11).
9. A transfer device for doors of urban rail transit vehicles as defined in claim 6, wherein: also comprises a lamp strip (9); at least one lamp strip (9) is respectively arranged on the front side and the rear side of the vehicle body (1); the light strip (9) is electrically connected with the controller (11).
10. A transfer device for doors of urban rail transit vehicles as defined in claim 6, wherein: also comprises a battery (10); the battery (10) is installed in the vehicle body (1); the battery (10) is electrically connected with the controller (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322270431.7U CN220640074U (en) | 2023-08-23 | 2023-08-23 | Transfer device of urban rail transit vehicle door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322270431.7U CN220640074U (en) | 2023-08-23 | 2023-08-23 | Transfer device of urban rail transit vehicle door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220640074U true CN220640074U (en) | 2024-03-22 |
Family
ID=90261711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322270431.7U Active CN220640074U (en) | 2023-08-23 | 2023-08-23 | Transfer device of urban rail transit vehicle door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220640074U (en) |
-
2023
- 2023-08-23 CN CN202322270431.7U patent/CN220640074U/en active Active
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