Operation equipment of novel rail composite material vehicle door
By designing the operating equipment of new rail composite doors, including maintenance devices and cleaning devices, the existing equipment has been solved with complex structure and inconvenient maintenance, and the effect of reducing downtime, improving transportation efficiency and reducing operating costs has been achieved.
Patent Information
- Application Number
- CN202421746698.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-23
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-07-23
AI Technical Summary
The existing rail door operating equipment has complex structure and inconvenient maintenance, which leads to an increase in maintenance downtime and affects pedestrian travel.
A new type of operating equipment for track composite doors is designed, including door panels, guide rails, guide threaded rods, sliders, motors and maintenance devices. By setting up maintenance devices and cleaning devices, the disassembly and cleaning process of the equipment is simplified and maintenance efficiency is improved.
By simplifying the maintenance process, the downtime is reduced, the efficiency of rail transit is improved, the frequency and regularity of train operation is increased, the travel needs of more passengers are met, and the operation costs and long-term maintenance costs are reduced.
Smart Images

Figure CN222769405U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rail vehicle doors, in particular to a running device for a novel rail vehicle door made of composite materials. Background Art
[0002] Rail doors are an important part of the rail transit system. They are usually made of solid metal materials and have good sealing and safety. The design of rail doors is to ensure that passengers can get on and off the train safely and smoothly, providing passengers with a comfortable riding environment. They are an indispensable part of the efficient and safe operation of rail transit.
[0003] The prior art discloses a utility model with publication number CN207776659U. The utility model relates to the field of urban rail vehicle door auxiliary equipment, specifically, a rail transit vehicle door anti-pinch device, comprising a left door leaf and a right door leaf, an airbag is arranged on the side of the right door leaf close to the left door leaf, a groove adapted to the airbag is arranged on the side of the left door leaf close to the right door leaf, an air pressure detector is arranged in the airbag, rubber strips are arranged on both the left door leaf and the right door leaf, the rubber strips on the right door leaf are located on both sides of the airbag, the rubber strips on the left door leaf are located on both sides of the groove, and infrared emitters are arranged on the upper and lower ends of the rubber strip of the right door leaf. An infrared receiver is provided on the rubber strip of the left door leaf at a position opposite to the infrared transmitter, and the infrared transmitter and the infrared receiver are both slidably connected in the rubber strip, and a driving mechanism for driving the infrared transmitter and the infrared receiver to move up and down synchronously is provided in the left door leaf and the right door leaf; it also includes a control system, and the air pressure detector, the driving mechanism and the infrared receiver are all electrically connected to the control system. However, after long-term use, the operating equipment of the car door will inevitably malfunction, and the existing operating equipment has a complex structure, and the installation and disassembly of the casing is cumbersome, which is inconvenient for maintenance, increases the maintenance downtime, and affects pedestrian travel.
[0004] In order to solve the problem that the existing operating equipment has a complex structure and is inconvenient to maintain, which increases the maintenance downtime and affects pedestrian travel, the existing technology uses tool-assisted disassembly and maintenance to deal with it, but it increases the maintenance time and thus causes inconvenience in equipment maintenance. Utility Model Content
[0005] The utility model aims to solve the shortcomings of the prior art that the existing operating equipment has a complex structure, is inconvenient to maintain, increases maintenance downtime, and affects pedestrian travel, and proposes a new type of rail composite material vehicle door operating equipment.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an operating device for a new type of rail composite material door, comprising a door panel, a guide rail, a guide threaded rod, a slider, a motor and a maintenance device, wherein the slider is installed on the upper surface of the door panel, the slider is slidably connected to the guide rail, the guide threaded rod is installed on the surface of the guide rail, the slider is threadedly connected to the guide threaded rod, the motor is installed on one side of the guide rail, the driving end of the motor is fixedly connected to the guide threaded rod, the maintenance device is installed on the surface of the guide rail, the maintenance device comprises a limit plate, the limit plate is fixedly connected to the guide rail, a protective plate is sleeved on the surface of the guide rail, a threaded hole is opened on one side of the guide rail, a screw rod is threadedly connected to one side of the guide rail, a pressure block is fixedly connected to the surface of the screw rod, an arc groove is opened on the side of the protective plate close to the screw rod, and a baffle is fixedly connected to the inner wall of the arc groove of the protective plate. By setting the maintenance device, it is convenient to improve the efficiency of rail transportation and reduce the downtime. The train can run more frequently and regularly, increase the transportation volume, and meet the travel needs of more passengers.
[0007] Preferably, the baffle is arranged in a semicircular shape, and the baffle abuts against the pressure block. By setting the baffle, it is convenient to cooperate with the screw rod to position the enclosure plate during use, thereby increasing the stability of the equipment and reducing the difficulty of operating the equipment.
[0008] Preferably, a pull rod is fixedly connected to the surface of the pressure block, and a grip rod is fixedly connected to the surface of the enclosure plate. By setting the pull rod, when in use, the pull rod can easily drive the pressure block to separate from the baffle, facilitate the rotation of the screw rod, and increase the usability of the equipment.
[0009] Preferably, there are two screw rods, which are arranged in mirror symmetry. By arranging the screw rods, it is convenient to install the enclosure plate with the auxiliary pressing block, which increases the usability of the equipment, makes it convenient for users to disassemble the enclosure plate, and increases the maintenance efficiency of the equipment.
[0010] Preferably, a cleaning device is provided on the surface of the guide threaded rod, and the cleaning device includes a ring, which is sleeved on the guide threaded rod, a brush is fixedly connected to the inner wall of the ring, and one side of the ring is fixedly connected to the rod body, and the ring is arranged in a semicircular shape. By arranging the cleaning device, it is convenient to clean the surface of the guide threaded rod, thereby reducing the situation where impurities adhere to the surface of the guide threaded rod and affect the movement of the slider.
[0011] Preferably, there are two collars, which are arranged in mirror symmetry. A fastener is installed on one side of the rod body, and the fastener is connected to the slider and the rod body through threads. By setting the collar, when in use, the collar is convenient for cooperating with a brush to clean the guide threaded rod, which increases the usability of the equipment and reduces the difficulty of operating the equipment.
[0012] Compared with the prior art, the advantages and positive effects of the utility model are:
[0013] In the utility model, by providing a maintenance device and a cleaning device, when in use, the motor is started to drive the guide threaded rod to rotate, and the guide threaded rod drives the two sliders to move to both sides to open the door panel, and the slider pushes the rod body during the sliding process, and the rod body drives the ring and the brush to rub and clean the surface of the guide threaded rod, thereby reducing the situation where impurities stick to the surface of the guide threaded rod and cause the slider to get stuck. When maintenance is performed, the pull rod is rotated to drive the pressure block away from the baffle, and the grip rod is pushed at this time to remove the enclosure plate and inspect the running equipment. By providing the utility model, it is convenient to improve the efficiency of rail transportation and reduce downtime. Trains can run more frequently and regularly, increase transportation volume, meet the travel needs of more passengers, and help reduce operating costs. Shortening downtime can reduce economic losses caused by a reduction in the number of trains, while reducing potential damage to other components due to equipment failures and reducing long-term maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 A three-dimensional structural schematic diagram of a running device of a new type of rail composite material door is proposed for the utility model;
[0015] Figure 2 A schematic diagram of the guide rail structure of a running device for a new type of rail composite material vehicle door is provided for the utility model;
[0016] Figure 3 A schematic diagram of the structure of a maintenance device for operating equipment of a new type of rail composite material door is proposed for the utility model;
[0017] Figure 4 The utility model proposes a new type of track composite material door running equipment Figure 3 A schematic diagram of the enlarged structure at point A;
[0018] Figure 5 The utility model provides a schematic structural diagram of a cleaning device for a running device of a novel rail composite material vehicle door.
[0019] Legend: 1. Door panel; 2. Guide rail; 3. Guide threaded rod; 4. Slider; 5. Motor; 6. Maintenance device; 61. Guard plate; 62. Grip rod; 63. Limit plate; 64. Pull rod; 65. Pressure block; 66. Screw rod; 67. Baffle; 7. Cleaning device; 71. Ring; 72. Brush; 73. Rod body; 74. Fastener. DETAILED DESCRIPTION
[0020] See also Figure 1-5The utility model provides a technical solution: a new type of rail composite material door operation equipment, including a door panel 1, a guide rail 2, a guide threaded rod 3, a slider 4, a motor 5 and a maintenance device 6, the slider 4 is installed on the upper surface of the door panel 1, the slider 4 is slidably connected to the guide rail 2, the guide threaded rod 3 is installed on the surface of the guide rail 2, the slider 4 is threadedly connected to the guide threaded rod 3, the motor 5 is installed on one side of the guide rail 2, the driving end of the motor 5 is fixedly connected to the guide threaded rod 3, and the maintenance device 6 is installed on the surface of the guide rail 2.
[0021] The specific arrangement and functions of the maintenance device 6 and the cleaning device 7 will be described in detail below.
[0022] In this embodiment: the maintenance device 6 includes a limit plate 63, the limit plate 63 is fixedly connected to the guide rail 2, a protective plate 61 is sleeved on the surface of the guide rail 2, a threaded hole is provided on one side of the guide rail 2, a screw rod 66 is threadedly connected to one side of the guide rail 2, a pressure block 65 is fixedly connected to the surface of the screw rod 66, an arc groove is provided on the side of the protective plate 61 close to the screw rod 66, and a baffle 67 is fixedly connected to the inner wall of the arc groove of the protective plate 61. By setting up the maintenance device 6, it is convenient to improve the efficiency of rail transportation and reduce downtime. Trains can run more frequently and regularly, increase transportation volume, and meet the travel needs of more passengers.
[0023] Specifically, the baffle 67 is arranged in a semicircular shape, and the baffle 67 abuts against the pressure block 65. By setting the baffle 67, it is convenient to cooperate with the screw rod 66 to position the enclosure plate 61 during use, thereby increasing the stability of the equipment and reducing the difficulty of operating the equipment.
[0024] Specifically, a pull rod 64 is fixedly connected to the surface of the pressure block 65, and a grip rod 62 is fixedly connected to the surface of the enclosure plate 61. By setting the pull rod 64, when in use, the pull rod 64 can easily drive the pressure block 65 to separate from the baffle 67, facilitate the rotation of the screw rod 66, and increase the usability of the equipment.
[0025] Specifically, there are two screw rods 66, and the two screw rods 66 are arranged in a mirror-symmetrical manner.
[0026] In this embodiment, the screw rod 66 is provided to facilitate the auxiliary pressing block 65 to install the enclosure plate 61, thereby increasing the usability of the device, facilitating the user to disassemble the enclosure plate 61, and increasing the maintenance efficiency of the device.
[0027] Specifically, a cleaning device 7 is provided on the surface of the guide threaded rod 3. The cleaning device 7 includes a ring 71. The ring 71 is sleeved with the guide threaded rod 3. A brush 72 is fixedly connected to the inner wall of the ring 71. A rod body 73 is fixedly connected to one side of the ring 71. The ring 71 is arranged in a semicircular shape.
[0028] In this embodiment, the cleaning device 7 is provided to facilitate cleaning of the surface of the guide threaded rod 3 , thereby reducing the situation where impurities adhere to the surface of the guide threaded rod 3 and affect the movement of the slider 4 .
[0029] Specifically, there are two collars 71 , which are arranged in mirror symmetry. A fastener 74 is installed on one side of the rod body 73 , and the fastener 74 is connected to the slider 4 and the rod body 73 through threads.
[0030] In this embodiment, by providing the collar 71, when in use, the collar 71 facilitates the cleaning of the guide threaded rod 3 in cooperation with the brush 72, thereby increasing the usability of the device and reducing the difficulty of operating the device.
[0031] Working principle: by setting the maintenance device 6 and the cleaning device 7, when in use, the motor 5 starts to drive the guide threaded rod 3 to rotate, and the guide threaded rod 3 drives the two sliders 4 to move to both sides to open the door panel 1, and the slider 4 pushes the rod body 73 during the sliding process, and the rod body 73 drives the ring 71 and the brush 72 to rub and clean the surface of the guide threaded rod 3, thereby reducing the situation where the slider 4 is stuck due to impurities adhering to the surface of the guide threaded rod 3. When maintenance is performed, the pull rod 64 is rotated to drive the pressure block 65 away from the baffle 67. At this time, the grip rod 62 is pushed to remove the protective plate 61 to inspect the running equipment. By setting the utility model, it is convenient to improve the efficiency of rail transportation and reduce the downtime. Trains can run more frequently and regularly, increase transportation volume, meet the travel needs of more passengers, and help reduce operating costs. Shortening the downtime can reduce economic losses caused by a reduction in the number of trains, while reducing potential damage to other components caused by equipment failures and reducing long-term maintenance costs.
Claims
1. A novel running device for a rail composite door, comprising a door panel (1), a guide rail (2), a guide threaded rod (3), a slider (4), a motor (5) and a maintenance device (6), characterized in that: The slider (4) is mounted on the upper surface of the door panel (1), the slider (4) is slidably connected to the guide rail (2), the guide threaded rod (3) is mounted on the surface of the guide rail (2), the slider (4) is threadedly connected to the guide threaded rod (3), the motor (5) is mounted on one side of the guide rail (2), the driving end of the motor (5) is fixedly connected to the guide threaded rod (3), the maintenance device (6) is mounted on the surface of the guide rail (2), and the maintenance device (6) includes a limit The limiting plate (63) is fixedly connected to the guide rail (2), a protective plate (61) is sleeved on the surface of the guide rail (2), a threaded hole is provided on one side of the guide rail (2), a screw rod (66) is threadedly connected to one side of the guide rail (2), a pressure block (65) is fixedly connected to the surface of the screw rod (66), an arc groove is provided on the side of the protective plate (61) close to the screw rod (66), and a baffle (67) is fixedly connected to the inner wall of the arc groove of the protective plate (61).
2. The operating equipment of the novel rail composite material door according to claim 1 is characterized in that: The baffle plate (67) is arranged in a semicircular shape, and the baffle plate (67) abuts against the pressing block (65).
3. The operating equipment of the novel rail composite material door according to claim 1 is characterized in that: A pull rod (64) is fixedly connected to the surface of the pressing block (65), and a grip rod (62) is fixedly connected to the surface of the enclosure plate (61).
4. The operating equipment of the novel rail composite material door according to claim 1 is characterized in that: There are two screw rods (66), and the two screw rods (66) are arranged in a mirror-symmetrical manner.
5. The operating equipment of the novel rail composite material vehicle door according to claim 1 is characterized in that: A cleaning device (7) is provided on the surface of the guide threaded rod (3), and the cleaning device (7) comprises a collar (71), the collar (71) being sleeved on the guide threaded rod (3), a brush (72) being fixedly connected to the inner wall of the collar (71), a rod body (73) being fixedly connected to one side of the collar (71), and the collar (71) being arranged in a semicircular shape.
6. The operating device of the novel rail composite material vehicle door according to claim 5 is characterized in that: There are two collars (71), which are arranged in mirror symmetry. A fastener (74) is installed on one side of the rod body (73), and the fastener (74) is connected to the slider (4) and the rod body (73) through threads.
Citation Information
Patent Citations
Rail transit car door anti -pinch device
CN207776659U