Through channel and side guard plate assembly thereof

Abstract

The utility model provides a through channel which comprises a side protecting plate assembly, and the side protecting plate assembly comprises a side protecting plate, a connecting section bar installed in the end portion of the side protecting plate, a rotating shaft locking seat inserted in the connecting section bar in a penetrating mode, a rotating shaft installing seat connected to the rotating shaft locking seat and an installing frame connected with the rotating shaft connecting seat. The mounting frame is of a cavity structure, a plurality of partition plates are inserted into the cavity of the mounting frame in a penetrating mode, the partition plates divide the inner space of the mounting frame into a plurality of cavities, and the rotating shaft connecting base is detachably mounted at the end of the mounting frame.

Description

Technical Field

[0001] The utility model relates to the technical field of a through tunnel and a side guard plate assembly thereof, in particular to a through tunnel and a side guard plate assembly thereof. Background Art

[0002] The through-tunnel is a key connecting component between two adjacent carriages in a rail vehicle. The through-tunnel's own curvature enables the rail vehicle to have bending properties, allowing the rail vehicle to pass through curves and bends of a certain angle. The through-tunnel mainly includes components such as a top plate assembly, a step plate assembly, a side guard assembly, a connecting frame assembly, and a tarpaulin assembly. Among them, the side guard assembly serves as an elastic component connecting between vehicle models. Its installation and connection components need to have high connection strength and safety in use. Patent No.: 202121535717.8 discloses a mounting seat and a through-tunnel for a rotating shaft mechanism of a side guard for a vehicle through-tunnel. The main content discloses a main body and a rotating shaft support portion made of a profile. The profile has multiple cavities separated by reinforcing ribs, which increases the strength of the profile. The rotating shaft support portion is used to pivotally connect the rotating shaft mechanism. The side guard is fixed on the connecting mechanism, and the rotating shaft support portion is formed on the main body. The above-mentioned mounting seat needs to replace and maintain the profile in the later stage of use. The profile needs to be replaced as a whole after a large amount of deformation and loss due to long-term involvement and load-bearing. However, only the shaft support part of the replaced profile has loss, and the part of the profile connected to the vehicle body can still be used. However, the entire profile needs to be replaced during replacement, and the cost of later maintenance is high, resulting in waste. Utility Model Content

[0003] The technical problem to be solved by the utility model is that in the existing through-passage side guard plate assembly, the debugging and maintenance costs of the mounting seats of the side guard plates are high.

[0004] The technical solution adopted by the utility model to solve its technical problems is: a side guard plate assembly, including a side guard plate, a connecting profile installed in the end of the side guard plate, a rotating shaft locking seat inserted in the connecting profile, a rotating shaft mounting seat connected to the rotating shaft locking seat, and a mounting frame connected to the rotating shaft connecting seat, the mounting frame has a cavity structure, and a plurality of partitions are inserted in the cavity of the mounting frame, the partitions divide the internal space of the mounting frame into a plurality of cavities, and the rotating shaft connecting seat is detachably mounted on the end of the mounting frame.

[0005] Furthermore, the end of the mounting bracket is fitted on the shaft mounting seat, a fixing screw is inserted through the side wall of the mounting bracket, and the tail end of the fixing screw is inserted into the interior of the shaft mounting seat.

[0006] Furthermore, a receiving groove is provided on the end of the rotating shaft connecting seat, the end of the mounting frame is received in the receiving groove, an inlay block is protruded from the end of the mounting frame, an inlay groove is provided on the groove wall of the receiving groove, and the inlay block can be pluggably fitted and inlaid in the inlay groove.

[0007] Furthermore, a pulley frame is slidably installed in the rotating shaft mounting seat, and a pulley is installed at the end of the pulley frame and is in contact with the inner wall of the connecting profile. A sliding rod extends from the pulley frame, and the rotating shaft locking seat is fixedly connected to the sliding rod.

[0008] Furthermore, the rotating shaft locking seat is a U-shaped bent frame structure, and the rotating shaft mounting seat is accommodated inside the U-shaped frame of the rotating shaft locking seat.

[0009] Furthermore, a locking hole is opened on one side of the rotating shaft locking seat, a locking plate is installed parallel to the side of the rotating shaft locking seat, and one side of the locking plate is bent and inserted into the locking hole.

[0010] Furthermore, the connecting profile is a cross-shaped hollow profile structure, and the connecting profile is arranged inside the two ends of the side guard plate.

[0011] Furthermore, the connecting profile is provided with two clamping edges facing the side guard plate, and the side guard plate is provided with a connecting strip block that cooperates with the clamping edges. The side guard plate is positioned relative to the connecting profile by embedding the connecting strip block into the clamping edges.

[0012] Furthermore, a pulley frame is installed in the connecting profile, a slide rod is installed on the pulley frame, and the slide rod is fixed to the rotating shaft locking seat.

[0013] Furthermore, the present invention also provides a through passage, a side guard plate assembly as described in any one of the above items.

[0014] The beneficial effect of the present invention is that when the shaft connecting seat needs to be maintained and replaced, the shaft connecting seat is selected according to the size of the shaft. After the corresponding shaft connecting seat is selected, the side guard plate is disassembled using the shaft locking seat, the original shaft connecting seat is removed from the mounting frame, and a new shaft mounting seat is assembled and installed. Since the shaft connecting seat can be selected and replaced according to production needs during the disassembly and replacement process, the waste caused by the simultaneous replacement of the mounting frame is saved, and the maintenance cost of the through-passage is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0016] Figure 1 It is a three-dimensional diagram of the through passage of the present utility model;

[0017] Figure 2 yes Figure 1 A top view of the center side guard assembly;

[0018] Figure 3 yes Figure 2 a perspective view of the middle section side guard assembly;

[0019] Figure 4 yes Figure 3 A partial enlarged view of point A in the middle;

[0020] Figure 5 yes Figure 3 a perspective view of the middle section side guard assembly;

[0021] Figure 6 yes Figure 5 The main view;

[0022] Figure 7 yes Figure 5 Exploded diagram;

[0023] In the figure: fixed frame 10, side guard plate assembly 20, side guard plate 210, connecting profile 220, shaft locking seat 230, shaft mounting seat 240, mounting frame 250, clamping edge 221, slide groove 222, pulley frame 223, slide rod 224, locking hole 231, lock plate 232, receiving groove 242, partition 251, inlay block 252, inlay groove 243. DETAILED DESCRIPTION

[0024] The following describes in detail embodiments of the present invention, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0025] like Figure 1As shown, the present invention provides a tunnel, which is formed by joining two butted sections. Each section is fixedly connected to an adjacent car body. A fixing frame 10 is mounted on the ends of each section of the tunnel, and the fixing frame 10 is spliced ​​to secure the tunnel to the vehicle body. Specifically, a wavy rubber shed is used on the outside of the tunnel to connect the two cars on either side, while curved side guards are used on the inside of the tunnel to connect the two cars on either side. Both the wavy rubber shed and the curved side guards have high elastic potential energy. When a vehicle passes through a curve, the inside and outside of the tunnel simultaneously expand and contract, allowing the vehicle to acquire curvature and pass through the curve.

[0026] like Figures 1 to 7 As shown, the through channel includes a side guard plate assembly 20, which includes a side guard plate 210, a connecting profile 220 installed in the end of the side guard plate 210, a rotating shaft locking seat 230 inserted in the connecting profile 220, a rotating shaft mounting seat 240 connected to the rotating shaft locking seat 230, and a mounting frame 250 fixedly connected to the rotating shaft mounting seat 240.

[0027] like Figure 1 and Figure 2 As shown, the side guard plate 210 is made of a flexible material. The two ends of the side guard plate 210 can increase torque to make it have a curling tendency to adapt to the needs of rail vehicles passing through curved roads. The connecting profile 220 is roughly a cross-shaped hollow profile structure. The connecting profile 220 is arranged inside the two ends of the side guard plate 210. The connecting profile 220 is provided with two clamping edges 221 facing the side guard plate 210. The side guard plate 210 is provided with a connecting bar (not shown) that cooperates with the clamping edges 221. The connecting bar is embedded in the two clamping edges 221. The connecting profile 220 is fixedly connected to the connecting bar by screw connection. The side guard plate 210 is positioned relative to the connecting profile 220 by embedding the connecting bar in the clamping edges 221. The side guard plate 210 is also fixedly connected to the connecting profile 220 by the connecting bar.

[0028] like Figures 3 to 5As shown, the connecting profile 220 is provided with a slide groove 222, which is preferably adjacent to the clamping edge 221. A pulley frame 223 is mounted within the connecting profile 220. The pulley frame 223 has a cross structure, and the ends of the pulley frame 223 are provided with pulleys that roll against the inner wall of the connecting profile 220. The pulley frame 223 is also provided with a slide rod 224 that extends through the slide groove 222. The rotating shaft locking seat 230 is fixedly connected to the sliding rod 224. The rotating shaft locking seat 230 is a U-shaped bent frame structure. The middle side of the rotating shaft locking seat 230 is fixed to the sliding rod 224. A locking hole 231 is opened on one side of the rotating shaft locking seat 230. A locking plate 232 is installed on the side of the rotating shaft locking seat 230 where the locking hole 231 is located. The locking plate 232 is arranged as a whole parallel to the rotating shaft locking seat 230. One side edge of the locking plate 232 is bent and inserted into the locking hole 231. The rotating shaft mounting seat 240 is accommodated and arranged inside the U-shaped frame of the rotating shaft locking seat 230. A rotating shaft 241 is rotatably inserted and installed in the rotating shaft mounting seat 240. Both ends of the rotating shaft 241 pass through the side of the rotating shaft locking seat 230. The end of the rotating shaft 241 corresponding to the locking plate 232 is a prismatic structure, and the locking plate 232 is fitted onto the end of the rotating shaft 241. Under the restriction of one side of the locking plate 232, the locking plate 232 can fix the locking plate 232 and the rotating shaft 241. Under the connection of the locking plate 232, the rolling stroke generated by the side guard plate 210 is transmitted to the rotating shaft 241 through the connecting profile 220 and the rotating shaft locking seat 230 in turn, and the rotating shaft 241 rotates relative to the rotating shaft mounting seat 240, thereby adapting to the rolling action of the end of the side guard plate 210 and the telescopic action of the through channel.

[0029] like Figures 4 to 7 As shown, the mounting frame 250 is preferably made of a bent profile, one section of the mounting frame 250 is fixed to the vehicle body, and the other end of the mounting frame 250 is bent and detachably connected to the shaft mounting seat 240. The mounting frame 250 has a cavity structure, and a number of partitions 251 are inserted into the cavity of the mounting frame 250. The partitions 251 divide the internal space of the mounting frame 250 into a number of cavities. Under the support of the partitions 251, the overall strength of the mounting frame 250 is improved.

[0030] Preferably, the end of the mounting frame 250 is fitted onto the shaft mounting seat 240, and a fixing screw is inserted into the side wall of the mounting frame 250, and the tail end of the fixing screw is inserted into the interior of the shaft mounting seat 240. Under the threaded clamping of the fixing screw, the shaft mounting seat 240 is fixed to the end of the mounting frame 250.

[0031] Preferably, a receiving groove 242 is provided on the rotating shaft mounting seat 240, and the end of the mounting frame 250 is received in the receiving groove 242. An inlay block 252 is protruded on the outer side wall of the end of the mounting frame 250, and an inlay groove 243 is provided on the groove wall of the receiving groove 242. The inlay block 252 can be plugged and fitted into the inlay groove 243. With the cooperation of the inlay groove 243 and the inlay block 252, the relative position between the mounting frame 250 and the rotating shaft mounting seat 240 is fixed, which is convenient for the insertion and fixation of the fixing screws.

[0032] When the above-mentioned optimal through-passage is in use, the mounting brackets 250 on both sides are fixed to the vehicle body, and the shaft mounting seat 240 is selected according to the size of the shaft. The shaft mounting seat 240 is assembled into the shaft locking seat 230. The shaft passes through the shaft locking seat 230 and is inserted into the shaft mounting seat 240. The locking plate 232 on the shaft locking seat 230 locks the shaft in a prismatic manner, that is, the locking plate 232 is fitted on the end of the shaft, and the protruding side edge of the locking plate 232 is inserted into the shaft mounting seat 240. The side guard plate 210 is pulled by the vehicle body, and the distance between the two side carriages changes. The end of the side guard plate 210 curls, and the curling torque is transmitted to the shaft. Under the rotation of the shaft, the vehicle adapts to the deformation caused by passing through the curved road.

[0033] Based on the above-mentioned ideal embodiment of the present invention, and in accordance with the above description, relevant personnel can make various changes and modifications without departing from the technical scope of the present invention. The technical scope of the present invention is not limited to the content of the specification, but must be determined according to the scope of the claims.

Claims

1. A side guard plate assembly, characterized in that: The invention comprises a side guard plate (210), a connecting profile (220) installed in the end of the side guard plate (210), a rotating shaft locking seat (230) inserted in the connecting profile (220), a rotating shaft mounting seat (240) connected to the rotating shaft locking seat (230), and a mounting frame (250) connected to the rotating shaft mounting seat (240), wherein the mounting frame (250) is a cavity structure, a plurality of partitions (251) are inserted in the cavity of the mounting frame (250), and the partitions (251) divide the internal space of the mounting frame (250) into a plurality of cavities, and the rotating shaft mounting seat (240) is detachably mounted on the end of the mounting frame (250).

2. A side guard plate assembly according to claim 1, characterized in that: The end of the mounting frame (250) is fitted on the rotating shaft mounting seat (240), and a fixing screw is inserted through the side wall of the mounting frame (250), and the tail end of the fixing screw is inserted into the interior of the rotating shaft mounting seat (240).

3. A side guard plate assembly according to claim 1, characterized in that: A receiving groove (242) is provided on the end of the rotating shaft mounting seat (240), and the end of the mounting frame (250) is received in the receiving groove (242). An inlay block (252) is protruded from the end of the mounting frame (250), and an inlay groove (243) is provided on the groove wall of the receiving groove (242). The inlay block is pluggably fitted in the inlay groove (243).

4. A side guard plate assembly according to claim 1, characterized in that: A pulley frame (223) is slidably mounted in the rotating shaft mounting seat (240), a pulley that fits against the inner wall of the connecting profile (220) is mounted at the end of the pulley frame (223), a slide rod (224) extends from the pulley frame (223), and the rotating shaft locking seat (230) is fixedly connected to the slide rod (224).

5. The side guard plate assembly according to claim 1, characterized in that: The rotating shaft locking seat (230) is a U-shaped bent frame structure, and the rotating shaft mounting seat (240) is accommodated and arranged inside the U-shaped frame of the rotating shaft locking seat (230).

6. A side guard plate assembly according to claim 5, characterized in that: A locking hole (231) is provided on one side of the rotating shaft locking seat (230), and a locking plate (232) is installed parallel to the side of the rotating shaft locking seat (230), and one side of the locking plate is bent and inserted into the locking hole (231).

7. The side guard plate assembly according to claim 1, characterized in that: The connecting profile (220) is a cross-shaped hollow profile structure, and the connecting profile (220) is arranged inside both ends of the side guard plate (210).

8. The side guard plate assembly according to claim 7, characterized in that: The connecting profile (220) is provided with two clamping edges (221) facing the side guard plate (210), and the side guard plate (210) is provided with a connecting strip block that matches the clamping edges (221). The side guard plate (210) is positioned relative to the connecting profile (220) by embedding the connecting strip blocks into the clamping edges (221).

9. The side guard plate assembly according to claim 1, characterized in that: A pulley frame (223) is installed in the connecting profile (220), a slide bar (224) is installed on the pulley frame (223), and the slide bar (224) is fixed to the rotating shaft locking seat (230).

10. A gangway, characterized in that: The side guard plate assembly comprises the side guard plate assembly according to any one of claims 1 to 9.

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