Overhead double-track special maintenance car
By designing a special air dual-track maintenance vehicle, a safe working platform and automatic walking function are provided, which solves the inconvenience and safety hazards of air dual-track bullet vehicles, and achieves convenience and safety of maintenance.
Patent Information
- Application Number
- CN202420193885.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-26
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-01-26
AI Technical Summary
In PC production factories in prefabricated buildings, the maintenance of air dual-track bullet trucks lacks special equipment, which causes maintenance personnel to climb onto the tracks or bullet trucks with bare hands to operate, which poses safety risks and is inconvenient to operate.
A special maintenance vehicle for air dual-tracks is designed, including an inspection platform, a suspension frame and a lifting column, equipped with drive rail wheels, sliding rail wheels and walking drive motors, with anti-collision structures and operating tables, allowing maintenance personnel to operate on a safe working platform. and can automatically move forward or backward.
It provides a safe and convenient maintenance platform and automatic walking function, avoiding the safety risks of maintenance personnel and not affecting the normal transportation of dual-tracks in the air.
Smart Images

Figure CN222274044U_ABST
Abstract
Description
Technical field:
[0001] The utility model relates to maintenance equipment, in particular to a special maintenance vehicle with aerial double tracks. Background technology:
[0002] In the PC production factory of prefabricated buildings, the concrete transportation in the factory is mostly carried out by aerial double-track bullet cars, which is convenient and fast, and makes full use of the factory space. However, there is no special maintenance car for the maintenance of this aerial double-track bullet car. The maintenance personnel need to climb onto the track or bullet car by hand to perform the operation, which is very dangerous and unsafe. In addition, the maintenance personnel have no working platform, and the maintenance is very inconvenient. Therefore, it is urgent to develop a special maintenance car that has an operating platform, is easy to use, and operates safely. Utility model content:
[0003] The technical problem to be solved by the utility model is to solve the problems existing in the above-mentioned prior art and provide a special aerial double-track maintenance vehicle which utilizes the existing aerial double-track, is convenient for maintenance personnel to operate and repair in the air, is safe and has no danger, and automatically walks and avoids collision.
[0004] The technical solution adopted by the utility model is: a special maintenance vehicle for aerial double tracks, comprising a maintenance platform, a suspension frame and a hoisting column, the maintenance platform is fixed on the suspension frame through the hoisting column, a driving rail wheel, a sliding rail wheel and a travel drive motor are installed on the suspension frame, the travel drive motor is connected to the transmission driving rail wheel, the driving rail wheel and the sliding rail wheel can be mounted on the aerial double tracks and slide on the aerial double tracks, and an operating table, a control cabinet and a battery box for controlling the travel drive motor are installed on the maintenance platform.
[0005] In the above technical solution, anti-collision structures in a direction parallel to the aerial double tracks are installed at both ends of the suspension frame.
[0006] In the above technical solution, the anti-collision structure is an elastic object.
[0007] In the above technical solution, the anti-collision structure is a rubber column or a spring body.
[0008] In the above technical solution, a lifting ring for crane hoisting is installed on the top of the suspension frame.
[0009] In the above technical solution, a workbench or a seat is installed on the maintenance platform.
[0010] When the transport vehicle on the aerial double track, such as the bullet car, needs to be inspected or debugged, it is only necessary to use the crane to lift the aerial double track special maintenance vehicle of the utility model onto the double track, and the driving rail wheel and the sliding rail wheel are set on the double track. The maintenance personnel stand on the maintenance platform of the aerial double track special maintenance vehicle and start the operation. When the special maintenance vehicle needs to move forward or backward, the maintenance personnel only need to press the forward and backward buttons on the operating table, and the electrical appliances in the control cabinet can realize the forward and reverse operation of the travel drive motor, and the transmission drive rail wheel rotates, so that the special maintenance vehicle moves forward or backward on the aerial double track. After the inspection is completed, the crane is used to lift the lifting ring on the special maintenance vehicle through the wire rope, and the special maintenance vehicle is lifted from the aerial double track and placed in the factory for standby.
[0011] The aerial double-track special maintenance vehicle of the utility model not only provides a working platform for maintenance personnel, but also can control the forward and backward movement of the special maintenance vehicle, and anti-collision structures are installed at both ends of the special maintenance vehicle, which is safe and risk-free. When in use or not in use, the special maintenance vehicle only needs to be lifted by a crane, which is convenient and flexible, and ensures the safety and convenience of maintenance personnel without affecting the normal transportation of the aerial double-track. Therefore, it is an essential maintenance equipment for aerial double-track transportation. Description of the drawings:
[0012] Figure 1 It is a schematic diagram of the structure of the utility model.
[0013] Notes on the attached drawings:
[0014] 1—maintenance platform, 2—suspension frame, 3—hoisting column, 4—driving rail wheel, 5—sliding rail wheel, 6—travel driving motor, 7—operating table, 8—control cabinet, 9—anti-collision structure, 10—lifting ring, 11—workbench. Specific implementation method:
[0015] See also Figure 1 The utility model of the aerial double-track special maintenance vehicle comprises an maintenance platform 1, a suspension frame 2 and a hoisting column 3. The maintenance platform 1 is fixed on the suspension frame through the hoisting column 3. The suspension frame 2 is equipped with a driving rail wheel 4, a sliding rail wheel 5 and a travel drive motor 6. The travel drive motor 6 is connected to the transmission driving rail wheel 4. The driving rail wheel 4 and the sliding rail wheel 5 are both mounted on the aerial double track and slide on the aerial double track. An operating table for controlling the travel drive motor, a control cabinet 8 and a battery box (not shown in the figure) are installed on the maintenance platform 1.
[0016] Anti-collision structures 9 are installed at both ends of the suspension frame 2 in a direction parallel to the aerial double tracks; this anti-collision structure is a rubber column or a spring body; a lifting ring 10 for crane hoisting is also installed on the top of the suspension frame 2; a workbench 11 or a seat is installed on the maintenance platform 1.
Claims
1. A special aerial double-track maintenance vehicle, characterized by: It includes an inspection platform, a suspension frame and a hoisting column. The inspection platform is fixed on the suspension frame through the hoisting column. The suspension frame is equipped with a driving rail wheel, a sliding rail wheel and a travel driving motor. The travel driving motor is connected to the transmission driving rail wheel. The driving rail wheel and the sliding rail wheel can be mounted on the aerial double track and slide on the aerial double track. An operating table, a control cabinet and a battery box for controlling the travel driving motor are installed on the inspection platform.
2. The aerial double-track special maintenance vehicle according to claim 1 is characterized in that: Anti-collision structures in a direction parallel to the aerial double tracks are installed at both ends of the suspension frame.
3. The aerial double-track special maintenance vehicle according to claim 2 is characterized in that: The anti-collision structure is an elastic object.
4. The aerial double-track special maintenance vehicle according to claim 2 is characterized in that: The anti-collision structure is a rubber column or a spring body.
5. The aerial double-track special maintenance vehicle according to claim 1 is characterized in that: A lifting ring for crane hoisting is installed on the top of the suspension frame.
6. The aerial double-track special maintenance vehicle according to claim 1 is characterized in that: A workbench or a seat is installed on the maintenance platform.