Integral sliding plug door device
Through the design of the integrated sling door device, the spatial geometric relationship of the sling door system is pre-adjusted, which solves the problem of large space and long time in installation of the traditional sling door system, and achieves a more efficient installation process.
Patent Information
- Application Number
- CN202421424438.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-20
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-06-20
AI Technical Summary
When installing the traditional rail vehicle sled door system occupies a large space for the vehicle's internal installation process, and the installation time is long, which affects the operation of the train.
By using an integral sling door device, by adding a first integral frame and a second integral frame, the driving mechanism, door leaf and other auxiliary components of the sling door system are combined with these frames to form a first component and a second component that is removably connected. and the third component, pre-assembled and adjusted to ensure the correctness of the spatial geometric relationship.
It reduces the vehicle's internal space occupation during installation of the sable door system, shortens the installation time, improves the overall installation progress, and simplifies the adjustment work.
Smart Images

Figure CN222496327U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a rail vehicle, in particular to an integral plug sliding door device. Background Art
[0002] Plug-sliding doors refer to doors that have two actions: plugging and pulling. When the door is closed, it is plugged into the door opening from the inside or outside of the car body to close and seal it. When the door is opened, after the door is moved away from the door opening to a certain distance, it can slide along the inside or outside of the car body to open it. Plug-sliding doors are widely used at the door openings of subways, buses and other transportation vehicles.
[0003] Traditional rail vehicle plug door systems are divided into multiple sub-assemblies (such as Figure 1 As shown, it includes the drive mechanism mounting bracket A, door frame strip assembly B, swing arm assembly C, disconnector assembly D, balance wheel assembly E, drive mechanism F, door threshold G, door leaf H, etc.), and finally the sub-assemblies are assembled one by one on the vehicle body at the rail vehicle assembly plant. Because the Sierra door system is an independent system that needs to be moved frequently, all the parts are required to have a particularly precise spatial geometric relationship after being installed on the rail vehicle. When installing the Sierra door system, first install the Sierra door sub-assemblies except the door leaf on the vehicle body, and then install the door leaf at the end. Before the door leaf is installed, the spatial geometric relationship of all the Sierra door sub-assemblies relative to the door leaf is incorrect, and the position needs to be adjusted after the door leaf is installed. If not adjusted, the Sierra door system cannot work normally, which seriously affects the operation of the train.
[0004] Therefore, when installing the traditional rail vehicle plug door system, it occupies a large installation process space inside the vehicle and takes a long time to install, which is not conducive to improving the progress of vehicle body assembly. Utility Model Content
[0005] The technical problem to be solved by the utility model is that, in view of the shortcomings of the traditional rail vehicle plug door system that the installation occupies a large installation process space inside the vehicle and the long installation time, the utility model provides an integral plug door device which can reduce the installation process space inside the vehicle and shorten the installation time.
[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:
[0007] An integral plug-in door device comprises a driving mechanism, a door leaf and other accessory components of a mature plug-in door system, wherein the driving mechanism is mounted on a first integral frame to form a first component, the other accessory components are mounted on a second integral frame to form a second component, the door leaf serves as a third component, and the first, second and third components are detachably connected, and the driving mechanism and other accessory components have a correct spatial geometric relationship with the door leaf.
[0008] The utility model adds a first integral frame and a second integral frame so that the driving mechanism, door leaf and other accessory components of the Sierra door system are combined with the first integral frame and the second integral frame to form a first component, a second component and a third component, so that the Sierra door system can be assembled and adjusted in advance before being installed on a rail vehicle, that is, the spatial geometric relationship of the various components of the Sierra door system is adjusted and fixed before getting on the vehicle, and then the Sierra door system is installed on the rail vehicle as a whole or three components, thereby reducing the internal installation space of the vehicle occupied when the Sierra door system is installed, and at the same time shortening the on-vehicle installation time of the Sierra door system.
[0009] Preferably, the first integral frame includes a first mounting plate, a second mounting plate and reinforcing ribs, the first mounting plate is vertically arranged, the second mounting plate is vertically installed in the middle of one side surface of the first mounting plate, the reinforcing ribs connect the first mounting plate and the second mounting plate, the upper part of the first mounting plate is provided with a first mounting hole for the overall installation of the sliding door device, and the lower part of the first mounting plate is provided with a second mounting hole for connecting with the second integral frame.
[0010] Preferably, the first mounting hole is a vertically arranged waist-shaped hole.
[0011] Preferably, the second integral frame is a square frame matching the vehicle door opening, and the second integral frame includes an upper side for connecting to the first integral frame, two side sides and a lower side for installing the other auxiliary components, and the upper side, two side sides and the lower side are connected to form an integral frame.
[0012] Preferably, the upper side and the two side sides are made of a profile with a C-shaped slide groove, and a connecting piece insertion hole is provided on the slide groove opening side of the profile.
[0013] Preferably, the lower side is made of solid metal material.
[0014] Preferably, the other accessory components are mounted on the second integral frame by means of T-shaped screws, and the second integral frame has waist-shaped holes in the same direction as the height of the door leaf at positions corresponding to the other accessory components.
[0015] Preferably, the first integral frame and the second integral frame are detachably connected via a first fastener, and an adjustment gasket is provided between the first integral frame and the second integral frame.
[0016] Preferably, the second integral frame is connected to the vehicle body via a second fastener, and the second integral frame has a waist-shaped hole in the same direction as the thickness of the door leaf at a position corresponding to the second fastener.
[0017] Preferably, positioning holes are respectively provided on the first integral frame and the second integral frame, and the positioning holes of the first integral frame and the positioning holes of the second integral frame are connected by pins to ensure that the relative installation positions of the first integral frame and the second integral frame are correct.
[0018] Compared with the prior art, the beneficial effects of the utility model are:
[0019] (1) The utility model simplifies the adjustment work of the plug door system. The original subassemblies (more than 10 parts) are fixed in position and debugged before installation. No additional debugging is required after installation. The installation and adjustment work is no longer limited by the vehicle space and the order of equipment installation.
[0020] (2) The second integral frame of the utility model adopts a profile with a C-shaped groove that allows T-shaped screws to be adjusted up and down, so that it is compatible with the previously mature plug-sliding door installation structure, and the sub-assemblies of the traditional plug-sliding door can be installed without major structural changes;
[0021] (3) The utility model can also be disassembled into three components, moved into the vehicle for assembly, and then installed as a whole. After installation, the relative geometric relationship can still be guaranteed, meeting the installation needs when the interior space of the vehicle is insufficient.
[0022] (4) The utility model has a simple installation process: the first component, the second component and the third component are pre-installed as a whole under the train and the internal relative geometric relationship and matching relationship are adjusted, which ensures the debugging quality of the plug door system, greatly reduces the door debugging time after boarding and the interference of process debugging steps, and shortens the train platform occupancy time. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0024] Figure 1 This is a schematic diagram of the structure of a traditional rail vehicle plug door system.
[0025] Figure 2 This is a main structural diagram of the integrated plug door device of the utility model.
[0026] Figure 3 It is a right view structural diagram of the integral plug door device of the utility model.
[0027] Figure 4 It is a top view of the door leaf of the integrated plug door device of the utility model in the open state.
[0028] Figure 5 It is a schematic diagram of the main structure of the first integral frame and the second integral frame fixed to the vehicle body after the integral plug door device of the utility model is removed from the plug door subassembly.
[0029] Figure 6 for Figure 5 Right view of the state.
[0030] Figure 7 for Figure 6 Enlarged view of point A.
[0031] Figure 8 for Figure 5 Top view of the status.
[0032] Fig. 9 This is a schematic diagram of the profile structure used for the upper side and both side sides of the second integral frame.
[0033] Fig.10 It is a structural schematic diagram of the connecting member insertion hole on the second integral frame. DETAILED DESCRIPTION
[0034] The present invention is further described below in conjunction with specific preferred embodiments, but the protection scope of the present invention is not limited thereby.
[0035] For the convenience of description, the relative position relationship of each component, such as up, down, left, right, etc., is described according to the layout direction of the drawings in the specification, and does not limit the structure of this patent.
[0036] like Figure 2 - Fig.10 As shown, an embodiment of the integrated plug-in door device of the utility model includes a driving mechanism 3, a door leaf 14 and other accessory components 1 of a mature plug-in door system, wherein the driving mechanism 3 is installed on a first integral frame 4 to form a first component, and the other accessory components 1 are installed on a second integral frame 5 to form a second component, and the door leaf 14 serves as a third component, and the first component, the second component and the third component are detachably connected into one, and there is a correct spatial geometric relationship between the driving mechanism 3 and other accessory components 1 and the door leaf 14.
[0037] The first integral frame 4 includes a first mounting plate 41, a second mounting plate 42 and a reinforcing rib 43. The first mounting plate 41 is vertically arranged, the second mounting plate 42 is vertically arranged in the middle of one side surface of the first mounting plate 41, the reinforcing rib 43 connects the first mounting plate 41 and the second mounting plate 42, the first mounting plate 41 is provided with a first mounting hole 44 for installing the integral plug-type sliding door device at the upper part, and the first mounting plate 41 is provided with a second mounting hole 45 for connecting with the second integral frame 5 at the lower part. In order to facilitate fine adjustment of the installation height of the plug-type sliding door, the first mounting hole 44 is a waist-shaped hole arranged along the height direction of the door leaf (i.e., arranged vertically).
[0038] The second integral frame 5 is a square frame that matches the door opening of the vehicle body, and the second integral frame 5 includes an upper side 51 for connecting with the first integral frame 4, two side sides 52 and a lower side 53 for installing the other auxiliary components 1, and the upper side 51, the two side sides 52 and the lower side 53 are connected to form an integral frame.
[0039] In order to facilitate the installation and adjustment of the first integral frame 4 and other auxiliary components 1, the upper side 51 and the two side sides 52 are made of profiles with C-shaped slide grooves (such as Fig. 9 ), the opening side of the chute of the profile is provided with a connecting member insertion hole 54 (see Fig.10 ).
[0040] In order to ensure the strength of the door sill, the lower edge 53 is made of solid metal material.
[0041] The other accessory components 1 are mounted on the second integral frame 5 by means of T-shaped screws 9. During installation, the second integral frame 5 has waist-shaped holes in the same direction as the height of the door leaf at positions corresponding to the other accessory components 1 as connecting member insertion holes 54. After the T-shaped screws 9 are placed in the C-shaped slide grooves through the connecting member insertion holes 54, the installation positions of the other accessory components 1 can be adjusted by sliding the T-shaped screws 9 in the C-shaped slide grooves.
[0042] The first integral frame 4 and the second integral frame 5 are detachably connected via a first fastener 2 , and an adjustment gasket 6 is disposed between the first integral frame 4 and the second integral frame 5 .
[0043] The second integral frame 5 is connected to the vehicle body via a second fastener 7, and a waist-shaped hole consistent with the thickness direction of the door leaf is reserved in the second integral frame 5 at a position corresponding to the second fastener 7, so as to facilitate fine-tuning of the installation height of the integral blocking door device.
[0044] To facilitate the correct alignment of the first integral frame 4 and the second integral frame 5, positioning holes are respectively provided on the first integral frame 4 and the second integral frame 5. During assembly, the positioning holes of the first integral frame 4 and the positioning holes of the second integral frame 5 are connected by pins 8.
[0045] The fixing method of each plug door subassembly of the utility model to the first integral frame 4 or the second integral frame 5 is consistent with the previous mature plug door system.
[0046] The first assembly, the second assembly, and the third assembly of the utility model are pre-assembled into one piece by the first fastener 2, the pin 8, and the adjusting gasket 6 before leaving the factory. When and only when the first integral frame 4 and the driving mechanism 3 are installed separately from other parts, the first fastener 2, the pin 8, and the adjusting gasket 6 need to be installed on site. The first fastener 2 is used to fix the first integral frame 4 and the second integral frame 5; the pin 8 is used to locate the relative position between the first integral frame 4 and the second integral frame 5; and the adjusting gasket 6 is used to ensure that the upper bottom surface of the second integral frame 5 is flush with the bottom surface of the first mounting plate of the first integral frame 4.
[0047] The integrated plug door device of the utility model can be installed on the vehicle body as a whole, or can be separated into three components for installation as shown above.
[0048] The overall installation method is: the first component, the second component and the third component are pre-installed under the vehicle into a whole, and after the relative size adjustment is completed, they are installed on the vehicle body as an integral structure through the first fastener 7.
[0049] There are two installation methods for split installation. The first split installation method is: Step ①: The first component, the second component and the third component are pre-installed under the vehicle as a whole, and the relative size adjustment is completed; Step ②: Disassemble the first fastener 2 and the pin 8 to separate the first, second and third components; Step ③: Move the first component and the second component into the vehicle and assemble them; Step ④: Use the first fastener 2 and the pin 8 to fix the first component to the second component; Step ⑤: The overall structure of the first component and the second component is installed on the peripheral beam of the vehicle body through the second fastener 7; Step ⑥: Install the third component on the first component through the fastener.
[0050] The second split installation method is: Step ①: The first component, the second component and the third component are pre-installed as a whole under the vehicle to complete the relative size debugging; Step ②: Disassemble the first fastener 2 and the pin 8 respectively to separate the first, second and third components; Step ③: Move the second component into the vehicle and install it on the peripheral beam of the vehicle body through the second fastener 7; Step ④: Move the first component into the vehicle and fix it to the second component through the first fastener 2 and the pin 8, and then install it on the peripheral beam of the vehicle body with the first fastener 7; Step ⑤: Install the third component on the first component through the fastener.
[0051] The above is only a specific implementation scheme of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the field can make many possible changes and modifications to the technical scheme of the utility model by using the technical content disclosed above without departing from the scope of the technical scheme of the utility model, or modify it into an equivalent embodiment of equivalent changes. Therefore, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the utility model without departing from the content of the technical scheme of the utility model shall fall within the protection scope of the technical scheme of the utility model.
Claims
1. An integrated plug sliding door device, comprising a driving mechanism (3), a door leaf (14) and other auxiliary components (1) of a mature plug sliding door system, characterized in that: The driving mechanism is installed on the first integral frame (4) to form a first component, the other auxiliary components are installed on the second integral frame (5) to form a second component, the door leaf serves as a third component, and the first component, the second component, and the third component are detachably connected, and the driving mechanism and the other auxiliary components have a correct spatial geometric relationship with the door leaf.
2. The integrated plug door device according to claim 1, characterized in that: The first integral frame comprises a first mounting plate (41), a second mounting plate (42) and a reinforcing rib (43), wherein the first mounting plate is vertically arranged, and the second mounting plate is vertically installed in the middle of a side surface of the second mounting plate, and the reinforcing rib connects the first mounting plate and the second mounting plate, and the upper part of the first mounting plate is provided with a first mounting hole (44) for integrally installing the plug door device, and the lower part of the first mounting plate is provided with a second mounting hole (45) for connecting with the second integral frame.
3. The integrated plug door device according to claim 2, characterized in that: The first mounting hole is a waist-shaped hole arranged vertically.
4. The integrated plug door device according to claim 1, characterized in that: The second integral frame is a square frame body matching the door opening of the vehicle body, and the second integral frame comprises an upper side (51) for connecting with the first integral frame, two side sides (52) and a lower side (53) for installing the other auxiliary components, and the upper side, two side sides and lower side are connected to form an integral frame.
5. The integrated plug door device according to claim 4, characterized in that: The upper side and the two side sides adopt a profile with a C-shaped sliding groove, and the opening side of the sliding groove of the profile is provided with a connecting piece insertion hole.
6. The integrated plug door device according to claim 4, characterized in that: The lower side is made of solid metal material.
7. The integrated plug door device according to claim 5, characterized in that: The other auxiliary components are mounted on the second integral frame (5) by means of T-shaped screws (9), and the second integral frame has waist-shaped holes in the same direction as the height of the door leaf at positions corresponding to the other auxiliary components.
8. The integrated plug door device according to claim 1, characterized in that: The first integral frame and the second integral frame are detachably connected via a first fastener (2), and an adjustment gasket (6) is provided between the first integral frame and the second integral frame.
9. The integrated plug door device according to claim 1, characterized in that: The second integral frame is connected to the vehicle body via a second fastener (7), and the second integral frame has a waist-shaped hole in the same direction as the thickness of the door leaf at a position corresponding to the second fastener.
10. The integrated plug door device according to claim 1, characterized in that: The first integral frame and the second integral frame are respectively provided with positioning holes, and the positioning hole of the first integral frame and the positioning hole of the second integral frame are connected by a pin (8).