A platform door mounting assembly and platform door assembly
By setting up a synchronously moving clamping mechanism with symmetrical locking blocks on the platform screen door, and using a motor-driven lead screw to clamp or release the locking blocks from the installation block, the problem of low installation efficiency of platform screen doors in the prior art is solved, and rapid installation and disassembly are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU YOUWEI RAIL TRANSIT TECH CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-05-29
AI Technical Summary
The current platform screen door installation process requires the use of bolts and wrenches multiple times, resulting in low installation and disassembly efficiency and is time-consuming and labor-intensive.
The platform door is installed and disassembled quickly by using a synchronously moving clamping mechanism with two symmetrical locking blocks. The locking blocks are clamped or released from the mounting block by a motor-driven lead screw.
Platform doors can be quickly installed and removed without the need for bolts, wrenches, or other tools, thus improving work efficiency.
Smart Images

Figure CN224297151U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rail transit technology, specifically to an installation component and assembly for a platform screen door. Background Technology
[0002] The installation components and assembly of platform screen doors refer to the installation and fixing structure of the platform screen door and the equipment that achieves isolation between the platform and the track. Generally, tools such as wrenches and screwdrivers are used together to install the base of the platform screen door with bolts, thereby completing the isolation between the platform and the track.
[0003] The current patent number CN222645990U discloses a platform screen door installation component and a platform screen door assembly. This device achieves the installation of the platform screen door by cooperating with the mounting part and fasteners, and achieves insulation by cooperating with the mounting part and fasteners through the setting of an insulator. However, the current platform screen door installation still requires the use of bolts, wrenches and other tools for installation and disassembly. If there are a large number of platform screen doors to be installed and disassembled, this will lead to reduced installation and disassembly efficiency, and will be time-consuming and labor-intensive. Summary of the Invention
[0004] This utility model provides an installation component and assembly for a platform screen door, which can clamp and release the installation block by setting two mutually symmetrical locking blocks to move synchronously towards or away from each other.
[0005] To achieve the above objectives, a platform screen door assembly is provided, comprising two symmetrical platform screen door bodies. A sliding door is installed on one side of each platform screen door body that is close to the other. Two symmetrical mounting blocks are fixedly connected to the bottom of each platform screen door body. Each mounting block has symmetrical locking blocks on both sides. A mounting seat is symmetrically located on the bottom surface of each platform screen door body. The locking blocks contact the inner surface of the mounting seat. Two symmetrical fixing boxes are fixedly connected to the bottom surface of the mounting seat. By using two symmetrical locking blocks to move synchronously towards or away from each other, the mounting blocks can be clamped or released.
[0006] An installation component for a platform screen door assembly includes a clamping mechanism slidably connected to the inside of a fixing box. The clamping mechanism passes through a mounting base and is fixedly connected to the bottom surface of a locking block. The clamping mechanism includes a drive block, a drive column, a sliding groove, a drive plate, a drive slot, a connecting plate, a lead screw, and a motor. The sliding groove is formed on the inner bottom surface of the mounting base. Two sliding grooves are provided and correspond to the platform screen door body. The drive block is fixedly connected to the bottom surface of the locking block, and the mutually symmetrical drive blocks are slidably connected to the inside of the sliding groove.
[0007] According to the installation component of the platform screen door assembly, the drive block is rectangular and the drive block fits into the inner surface of the sliding groove.
[0008] According to the installation assembly of a platform gate assembly, the drive column is fixedly connected to the bottom surface of the drive block, the drive plate is slidably connected to the upper inner side of the fixed box, two drive plates are provided and are symmetrical to each other, the drive groove is opened on the surface of the drive plate, two drive grooves are provided and are symmetrical to each other, and the drive column is slidably connected to the inner surface of the drive groove in sequence.
[0009] According to the installation assembly of a platform screen door assembly, the inner surfaces of the drive column and the drive groove are fitted together, and the contact surfaces of the drive column and the drive groove are set to be smooth.
[0010] According to the installation assembly of a platform screen door assembly, the connecting plate is slidably connected to the lower inner side of the fixing box, the upper surface of the connecting plate is fixedly connected to the lower surface of the drive plate, the lead screw is threadedly connected to the middle end of the connecting plate, and the two ends of the lead screw pass through the connecting plate and are rotatably connected to the inner side of the fixing box.
[0011] According to the installation assembly of a platform screen door assembly, a limit rod is provided on the inner side of the sliding groove, and the two ends of the limit rod pass through the drive block and are fixedly connected to the inner surface of the sliding groove.
[0012] According to the installation assembly of a platform screen door assembly, the motor is fixedly installed on one side of the fixing box, the output end of the motor passes through the fixing box and is fixedly connected to one end of the lead screw, and a protective shell is provided on the outside of the motor, and the protective shell is fixedly connected to the surface of the fixing box.
[0013] The beneficial effects of this utility model are as follows: By setting up the cooperation between the platform door body, the locking block and the mounting block, two mutually symmetrical locking blocks can move synchronously towards or away from each other, so that the locking block contacts or separates from the inner side of the mounting block, thereby clamping and releasing the mounting block. Thus, the installation or disassembly of the platform door body can be completed without the need for bolts, wrenches and other tools, saving time and effort and improving work efficiency.
[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0016] Figure 1 This is a schematic diagram of the overall structure of a platform screen door assembly according to the present invention.
[0017] Figure 2 This is a schematic diagram of the internal cross-sectional structure of an installation component and assembly for a platform screen door according to the present invention.
[0018] Figure 3 This is a schematic diagram of the overall structure of the mounting component and mounting base of a platform screen door assembly according to the present invention.
[0019] Figure 4 This is a schematic diagram of the installation components and drive groove and drive plate of a platform door assembly according to the present invention.
[0020] Figure 5 This is a schematic diagram of the screw and motor cooperation structure of the installation component and assembly of a platform screen door according to this utility model.
[0021] Legend:
[0022] 1. Platform door body; 2. Mounting block; 3. Locking block; 4. Mounting base; 5. Fixing box; 6. Protective shell; 7. Limiting rod; 8. Sliding door; 22. Clamping mechanism; 2201. Drive block; 2202. Drive column; 2203. Sliding groove; 2204. Drive plate; 2205. Drive groove; 2206. Connecting plate; 2207. Lead screw; 2208. Motor. Detailed Implementation
[0023] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0024] Reference Figures 1 to 5 This utility model provides a platform screen door assembly, including a platform screen door body 1. Two platform screen door bodies 1 are provided and are symmetrical to each other. A sliding door 8 is installed on one side of the platform screen door bodies 1 that is close to each other. An installation block 2 is fixedly connected to the bottom of the platform screen door body 1. Two installation blocks 2 are provided and are symmetrical to each other. A locking block 3 is provided on both sides of the installation block 2. The locking blocks 3 are symmetrical to each other. An installation seat 4 is provided symmetrically on the bottom surface of the platform screen door body 1. The locking blocks 3 are in contact with the inner surface of the installation seat 4. A fixing box 5 is fixedly connected to the bottom surface of the installation seat 4. Two fixing boxes 5 are provided and are symmetrical to each other.
[0025] An installation assembly includes a clamping mechanism 22 slidably connected to the inside of a fixing box 5. The clamping mechanism 22 passes through a mounting base 4 and is fixedly connected to the bottom surface of a locking block 3. The clamping mechanism 22 includes a drive block 2201, a drive column 2202, a sliding groove 2203, a drive plate 2204, a drive slot 2205, a connecting plate 2206, a lead screw 2207, and a motor 2208. The sliding groove 2203 is formed on the inner bottom surface of the mounting base 4. Two sliding grooves 2203 are provided and correspond to the platform door body 1. The drive block 2201 is fixedly connected to the bottom surface of the locking block 3. The drive blocks are symmetrically positioned. The moving block 2201 is slidably connected to the inner side of the sliding groove 2203. The driving block 2201 is rectangular and fits into the inner surface of the sliding groove 2203. The driving column 2202 is fixedly connected to the bottom surface of the driving block 2201. The driving plate 2204 is slidably connected to the inner side of the upper end of the fixed box 5. There are two driving plates 2204 that are symmetrical to each other. The driving groove 2205 is opened on the surface of the driving plate 2204. There are two driving grooves 2205 that are symmetrical to each other. The driving column 2202 is slidably connected to the inner surface of the driving groove 2205 in sequence.
[0026] The inner surfaces of the drive column 2202 and the drive groove 2205 fit together. The contact surfaces of the drive column 2202 and the drive groove 2205 are set to be smooth. The connecting plate 2206 is slidably connected to the inner side of the lower end of the fixed box 5. The upper surface of the connecting plate 2206 is fixedly connected to the lower surface of the drive plate 2204. The lead screw 2207 is threadedly connected to the middle end of the connecting plate 2206. The two ends of the lead screw 2207 pass through the connecting plate 2206 and are rotatably connected to the inner side of the fixed box 5.
[0027] A limiting rod 7 is provided on the inner side of the sliding groove 2203. The two ends of the limiting rod 7 pass through the drive block 2201 and are fixedly connected to the inner surface of the sliding groove 2203. The motor 2208 is fixedly installed on one side of the fixed box 5. The output end of the motor 2208 passes through the fixed box 5 and is fixedly connected to one end of the lead screw 2207. A protective shell 6 is provided on the outer side of the motor 2208. The protective shell 6 is fixedly connected to the surface of the fixed box 5.
[0028] Working principle: In use, if the platform screen door body 1 is not installed, first move the platform screen door body 1 to one side of the mounting base 4. Then, drive the motor 2208 to rotate the lead screw 2207 in the opposite direction, causing the two symmetrical locking blocks 3 to move away from each other. Next, place the platform screen door body 1 downwards from above the mounting base 4 until the mounting block 2 contacts the inner bottom surface of the mounting base 4. At this point, drive the motor 2208 to rotate the lead screw 2207 in the forward direction, thereby moving the connecting plate 2206 backwards. When the connecting plate 2206 moves backwards, it will also move the drive plate 2204. At this time, the drive column 2202 will... The drive columns 2202 slide on the inside of the drive groove 2205 and move closer to each other. When the drive columns 2202 move closer to each other, since the drive columns 2202 are fixed to the drive blocks 2201, the drive columns 2202 will drive the drive blocks 2201 to slide on the inside of the sliding groove 2203 and move closer to each other at the same time. When the drive blocks 2201 move gradually, they will contact the inside of the mounting block 2 and clamp the mounting block 2, thereby completing the installation of the platform door body 1. If disassembly is required, the motor 2208 drives the lead screw 2207 to rotate in the opposite direction, so that the clamping block 3 separates from the mounting block 2, and the platform door body 1 can be taken out from the inside of the mounting base 4.
[0029] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A platform screen door assembly, characterized in that, The platform door includes a platform door body (1), which consists of two symmetrically arranged platforms door bodies (1). A sliding door (8) is installed on one side of the platform door body (1) that is close to each other. An installation block (2) is fixedly connected to the bottom of the platform door body (1). The installation block (2) consists of two symmetrically arranged platforms door bodies (2). A locking block (3) is provided on both sides of the installation block (2). The locking blocks (3) are symmetrically arranged. An installation seat (4) is provided on the bottom surface of the platform door body (1). The locking block (3) is in contact with the inner surface of the installation seat (4). A fixing box (5) is fixedly connected to the bottom surface of the installation seat (4). The fixing box (5) consists of two symmetrically arranged platforms door bodies (1).
2. The platform screen door assembly according to claim 1, characterized in that, It also includes a clamping mechanism (22), which is slidably connected to the inside of the fixed box (5). The clamping mechanism (22) passes through the mounting base (4) and is fixedly connected to the bottom surface of the card block (3). The clamping mechanism (22) includes a drive block (2201), a drive column (2202), a sliding groove (2203), a drive plate (2204), a drive groove (2205), a connecting plate (2206), a lead screw (2207), and a motor (2208). The sliding groove (2203) is opened on the inner bottom surface of the mounting base (4). There are two sliding grooves (2203) and they correspond to the platform door body (1). The drive block (2201) is fixedly connected to the bottom surface of the card block (3). The mutually symmetrical drive blocks (2201) are slidably connected to the inside of the sliding groove (2203).
3. The platform screen door assembly according to claim 2, characterized in that, The driving block (2201) is rectangular, and the inner surface of the driving block (2201) fits into the sliding groove (2203).
4. The platform screen door assembly according to claim 2, characterized in that, The drive column (2202) is fixedly connected to the bottom surface of the drive block (2201), and the drive plate (2204) is slidably connected to the upper inner side of the fixed box (5). There are two drive plates (2204) that are symmetrical to each other. The drive groove (2205) is opened on the surface of the drive plate (2204). There are two drive grooves (2205) that are symmetrical to each other. The drive column (2202) is slidably connected to the inner surface of the drive groove (2205) in sequence.
5. A platform screen door assembly according to claim 4, characterized in that, The inner surfaces of the drive column (2202) and the drive groove (2205) fit together, and the contact surfaces of the drive column (2202) and the drive groove (2205) are set to be smooth.
6. The platform screen door assembly according to claim 4, characterized in that, The connecting plate (2206) is slidably connected to the inner side of the lower end of the fixed box (5). The upper surface of the connecting plate (2206) is fixedly connected to the lower surface of the drive plate (2204). The lead screw (2207) is threadedly connected to the middle end of the connecting plate (2206). The two ends of the lead screw (2207) pass through the connecting plate (2206) and are rotatably connected to the inner side of the fixed box (5).
7. A platform screen door assembly according to claim 6, characterized in that, A limiting rod (7) is provided on the inner side of the sliding groove (2203). The two ends of the limiting rod (7) pass through the drive block (2201) and are fixedly connected to the inner surface of the sliding groove (2203).
8. A platform screen door assembly according to claim 7, characterized in that, The motor (2208) is fixedly installed on one side of the fixed box (5). The output end of the motor (2208) passes through the fixed box (5) and is fixedly connected to one end of the lead screw (2207). A protective shell (6) is provided on the outside of the motor (2208). The protective shell (6) is fixedly connected to the surface of the fixed box (5).