Composite swing bolster for sky train and sky train system

Abstract

The utility model provides a composite swing bolster for a sky train and a sky train system, and relates to the technical field of rail transit, the composite swing bolster for the sky train comprises a frame body structure, two hanging seats and a plurality of rib plates, the two hanging seats are respectively connected with two ends of the frame body structure along the width direction, and the hanging seats are used for installing traction pull rods and swing rods; the multiple rib plates are sequentially arranged in the frame body structure at intervals in the length direction of the frame body structure, the rib plates extend in the width direction of the frame body structure, and the two ends of each rib plate are connected with the two hanging bases correspondingly. The composite swing bolster for the sky train is safer and more reliable.

Description

Technical Field

[0001] The utility model relates to the technical field of rail transportation, in particular to a composite bolster for an air-rail and an air-rail system. Background Art

[0002] The bolster is one of the important components of the air rail system, which is used to achieve the connection between the bogie and the car body.

[0003] The current bolster is usually composed of a hanger and a frame, but due to the spliced ​​structure, the stability is poor and the entire bolster is prone to fatigue damage when the air-rail system is running, which in turn affects the structural reliability of the bolster. Utility Model Content

[0004] The problem solved by the utility model is: how to make the bolster safer and more reliable.

[0005] In order to solve the above problems, the utility model provides a composite bolster for aerial rail, comprising a frame structure, two hangers and a plurality of rib plates, the two hangers are respectively connected to the two ends of the frame structure along the width direction, the hangers are used for the installation of traction rods and rocker arms; the plurality of rib plates are arranged in sequence and spaced apart inside the frame structure along the length direction of the frame structure, the rib plates extend along the width direction of the frame structure, and the two ends of the rib plates are respectively connected to the two hangers.

[0006] Optionally, the frame structure includes an upper cover plate and a lower cover plate spaced apart from each other, and an upper mounting notch and a lower mounting notch are respectively provided at one end of the upper cover plate and the lower cover plate along the width direction of the frame structure; the upper part of the hanger is embedded in the upper mounting notch, and the lower part of the hanger is embedded in the lower mounting notch; the rib plate is arranged between the upper cover plate and the lower cover plate, and the upper and lower sides of the rib plate are respectively connected to the upper cover plate and the lower cover plate.

[0007] Optionally, the frame structure further includes a sealing plate, which is arranged at the ends of the upper cover plate and the lower cover plate along the length direction of the frame structure, and the upper and lower sides of the sealing plate are respectively connected to the upper cover plate and the lower cover plate, and a height valve seat is arranged on the sealing plate.

[0008] Optionally, the frame structure also includes a web and a surrounding plate, the web is arranged between the upper cover plate and the lower cover plate, the periphery of the web is respectively connected to the upper cover plate, the hanger, the lower cover plate and the sealing plate, and a longitudinal stop seat is provided on the web; the surrounding plate is arranged between the upper cover plate and the lower cover plate and is located on the outer side of the web, and the periphery of the surrounding plate is respectively connected to the upper cover plate, the hanger, the lower cover plate and the web.

[0009] Optionally, a first weight-reducing hole is provided on the upper cover plate; a second weight-reducing hole is provided on the lower cover plate which is opposite to the first weight-reducing hole in upper and lower directions; and the upper and lower sides of the rib plate are adjacent to the periphery of the first weight-reducing hole and the periphery of the second weight-reducing hole respectively.

[0010] Optionally, the upper cover plate is provided with a transverse stop seat, a shock absorber seat and two empty spring seats, the transverse stop seat is connected to the shock absorber seat and are jointly located in the middle of the upper cover plate; the two empty spring seats are respectively arranged at both ends of the upper cover plate.

[0011] Optionally, the lower cover plate is provided with a center pin seat and an anti-overcharging stop seat.

[0012] Optionally, the hanger is provided with a mounting groove and two suspension holes, the mounting groove is provided in the middle of the hanger, and the mounting groove is used for the installation of the traction rod; the two suspension holes are respectively located on both sides of the mounting groove along the length direction of the frame structure, the axial direction of the suspension holes is horizontally arranged, and the two suspension holes are used for the installation of two rocker arms respectively.

[0013] Optionally, the hanger is a forged hanger.

[0014] The utility model also provides an air-rail system, comprising the composite bolster for air-rail as described above.

[0015] Compared with the prior art, the composite bolster for air train provided by the utility model has but is not limited to the following technical effects:

[0016] In the composite bolster for air trains provided by the utility model, a plurality of rib plates which are sequentially spaced along the length direction of the frame structure are arranged in the frame structure, and the two ends of each rib plate are respectively connected to two hangers which are located at the two ends of the frame structure along the width direction. Thus, the two hangers are connected not only through the frame structure but also through the plurality of rib plates, thereby ensuring a stable connection between the two hangers, thereby improving the structural stability of the entire bolster, improving the structural strength, and not being prone to fatigue damage, making the bolster safer and more reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of a composite bolster for an air rail in accordance with an embodiment of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the composite bolster for air rail after removing the upper cover plate of the embodiment of the utility model;

[0019] Figure 3 It is a schematic bottom view of a composite bolster for air rail according to an embodiment of the utility model.

[0020] Description of reference numerals:

[0021] 1-frame structure, 11-upper cover, 111-upper installation notch, 112-first weight reduction hole, 113-lateral stop seat, 114-shock absorber seat, 115-empty spring seat, 12-lower cover, 121-lower installation notch, 122-second weight reduction hole, 123-center pin seat, 124-anti-overcharging stop seat, 13-sealing plate, 131-height valve seat, 14-web plate, 141-longitudinal stop seat, 15-enclosure plate, 2-hanging seat, 21-installation groove, 22-suspension hole, 3-rib plate. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0023] In the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "front", "back", "left" and "right", the directions or positional relationships indicated are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0024] In addition, in the description of the present invention, the X-axis in the accompanying drawings represents the horizontal direction and is designated as the front-to-back position, and the positive direction of the X-axis represents the front, and correspondingly, the reverse direction of the X-axis represents the rear; the Y-axis in the accompanying drawings represents the horizontal direction and is designated as the left-to-right position, and the positive direction of the Y-axis represents the left, and correspondingly, the reverse direction of the Y-axis represents the right; the Z-axis in the accompanying drawings represents the vertical direction, that is, the up-down position, and the positive direction of the Z-axis represents the top, and correspondingly, the reverse direction of the Z-axis represents the bottom. It should be noted that the aforementioned X-axis, Y-axis, and Z-axis 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 cannot be understood as a limitation on the present invention.

[0025] Please refer to Figure 1 The utility model provides a composite bolster for air rail, comprising a frame structure 1, two hangers 2 and a plurality of ribs 3, wherein the two hangers 2 are respectively connected to the two ends of the frame structure 1 in the width direction, and the hangers 2 are used for installing the traction rod and the swing rod; please refer to Figure 2 A plurality of the ribs 3 are arranged in sequence and spaced apart inside the frame structure 1 along the length direction of the frame structure 1, the ribs 3 extend along the width direction of the frame structure 1, and the two ends of the ribs 3 are respectively connected to the two hangers 2.

[0026] It should be noted that the width direction of the frame structure 1 is as follows Figure 1 In the X-axis direction shown, the length direction of the frame structure 1 is as follows Figure 1 The Y-axis direction is shown.

[0027] In this embodiment, a plurality of rib plates 3 are provided in the frame structure 1 and are spaced in sequence along the length direction of the frame structure 1, and the two ends of each rib plate 3 are respectively connected to two hangers 2 at the two ends of the frame structure 1 along the width direction. Thus, the two hangers 2 are connected not only through the frame structure 1 but also through the plurality of rib plates 3. This ensures a stable connection between the two hangers 2, thereby improving the structural stability of the entire bolster, improving the structural strength, and preventing fatigue damage, making the bolster safer and more reliable.

[0028] Optionally, see Figure 1 and Figure 3 The frame structure 1 includes an upper cover plate 11 and a lower cover plate 12 which are spaced apart from each other. An upper mounting notch 111 and a lower mounting notch 121 are respectively provided at one end of the upper cover plate 11 and the lower cover plate 12 along the width direction of the frame structure 1; the upper part of the hanger 2 is embedded in the upper mounting notch 111, and the lower part of the hanger 2 is embedded in the lower mounting notch 121; the rib plate 3 is arranged between the upper cover plate 11 and the lower cover plate 12, and the upper and lower sides of the rib plate 3 are respectively connected to the upper cover plate 11 and the lower cover plate 12.

[0029] In this embodiment, by embedding the upper part of the hanger 2 in the upper mounting notch 111 and the lower part of the hanger 2 in the lower mounting notch 121, the connection between the hanger 2 and the frame structure 1 can be made more stable, and the structural strength of the bolster is further improved; at the same time, by connecting the upper and lower sides of the rib plate 3 to the upper cover plate 11 and the lower cover plate 12 respectively, so that the frame structure 1, the hanger 2 and the rib plate 3 are connected in pairs, the structural stability of the bolster can be further improved.

[0030] Optionally, see Figure 1 and Figure 2 The frame structure 1 also includes a sealing plate 13, which is arranged at the ends of the upper cover plate 11 and the lower cover plate 12 along the length direction of the frame structure 1, and the upper and lower sides of the sealing plate 13 are respectively connected to the upper cover plate 11 and the lower cover plate 12, and a height valve seat 131 is arranged on the sealing plate 13.

[0031] It should be noted that two sealing plates 13 may be provided, and the two sealing plates 13 may be respectively located at two ends of the upper cover plate 11 and the lower cover plate 12 along the length direction of the frame structure 1 .

[0032] In this embodiment, the sealing plate 13 is used to realize the connection between the upper cover plate 11 and the lower cover plate 12; the height valve seat 131 provided on the sealing plate 13 is used for the installation of the height valve.

[0033] Optionally, see Figure 1 and Figure 2 The frame structure 1 also includes a web 14 and a surrounding plate 15. The web 14 is arranged between the upper cover plate 11 and the lower cover plate 12. The periphery of the web 14 is respectively connected to the upper cover plate 11, the hanger 2, the lower cover plate 12 and the sealing plate 13. A longitudinal stop seat 141 is provided on the web 14; the surrounding plate 15 is arranged between the upper cover plate 11 and the lower cover plate 12 and is located on the outer side of the web 14. The periphery of the surrounding plate 15 is respectively connected to the upper cover plate 11, the hanger 2, the lower cover plate 12 and the web 14.

[0034] It should be noted that the web 14 and the enclosure 15 are recorded as side plate structures, and four side plate structures can be provided, and the four side plate structures are sequentially arranged along the circumference of the upper cover plate 11 and the lower cover plate 12 to form a box-shaped frame structure 1 with the upper cover plate 11, the lower cover plate 12 and the two sealing plates 13. Specifically, the web 14 is generally a straight plate, and the enclosure 15 is generally an arc-shaped plate.

[0035] In this embodiment, by providing the web 14 and the enclosure 15, the connection between the hanger 2 and the frame structure 1 can be made more stable and secure; the longitudinal stop seat 141 provided on the web 14 is used for the installation of the longitudinal stop.

[0036] Optionally, see Figure 1 The upper cover plate 11 is provided with a first weight-reducing hole 112; please refer to Figure 2 The lower cover plate 12 is provided with a second weight-reducing hole 122 which is opposite to the first weight-reducing hole 112 in upper and lower directions; the upper and lower sides of the rib plate 3 are adjacent to the periphery of the first weight-reducing hole 112 and the periphery of the second weight-reducing hole 122 respectively.

[0037] In this embodiment, by providing the first weight-reducing hole 112 and the second weight-reducing hole 122, the weight of the upper cover plate 11 and the lower cover plate 12 can be reduced, thereby reducing the weight of the entire bolster; by making the upper and lower sides of the rib plate 3 adjacent to the periphery of the first weight-reducing hole 112 and the periphery of the second weight-reducing hole 122 respectively, a supporting effect can be formed on the plate body around the weight-reducing hole, thereby making the vicinity of the first weight-reducing hole 112 of the upper cover plate 11 and the vicinity of the second weight-reducing hole 122 of the lower cover plate 12 less likely to deform, thereby improving the structural strength of the frame structure 1.

[0038] In other embodiments, two reinforcing plates are connected between two adjacent rib plates 3, and the two rib plates 3 and the two reinforcing plates together enclose a rectangular structure, and the horizontal projection of the first weight-reducing hole 112 and the horizontal projection of the second weight-reducing hole 122 are both located within the horizontal projection of the rectangular structure. In this way, the two rib plates 3 and the two reinforcing plates just surround the first weight-reducing hole 112 and the second weight-reducing hole 122, so as to provide good support for the plate bodies around the weight-reducing holes, further improving the structural strength of the frame structure 1.

[0039] Optionally, see Figure 1 The upper cover plate 11 is provided with a transverse stop seat 113, a shock absorber seat 114 and two empty spring seats 115. The transverse stop seat 113 is connected to the shock absorber seat 114 and are located together in the middle of the upper cover plate 11; the two empty spring seats 115 are respectively arranged at both ends of the upper cover plate 11.

[0040] In this embodiment, by providing a lateral stop seat 113 on the upper cover plate 11, a lateral stop can be installed to limit the lateral displacement of the vehicle body when the vehicle body is running, thereby improving the smoothness of the vehicle body operation; by providing a shock absorber seat 114 on the upper cover plate 11, a shock absorber can be installed to play a vibration reduction role when the vehicle body is running, thereby improving the smoothness of the vehicle body operation; by providing an empty spring seat 115 on the upper cover plate 11, an empty spring can be installed to play a vibration reduction role when the vehicle body is running, thereby improving the smoothness of the vehicle body operation.

[0041] Optionally, see Figure 3 The lower cover plate 12 is provided with a center pin seat 123 and an anti-overcharging stop seat 124.

[0042] In this embodiment, by providing a center pin seat 123 on the lower cover plate 12, a center pin can be installed; by providing an anti-overcharging stop seat 124 on the lower cover plate 12, an anti-overcharging stop can be installed.

[0043] Optionally, see Figure 2 The hanger 2 is provided with a mounting groove 21 and two suspension holes 22. The mounting groove 21 is provided in the middle of the hanger 2, and the mounting groove 21 is used for the installation of the traction rod; the two suspension holes 22 are respectively located on both sides of the mounting groove 21 along the length direction of the frame structure 1, and the axial direction of the suspension hole 22 is horizontally arranged. The two suspension holes 22 are used for the installation of the two swing arms respectively.

[0044] In this embodiment, two suspension holes 22 for installing the rocker arm are provided on the hanger 2, and the two suspension holes 22 are respectively located on both sides of the installation groove 21 along the length direction of the frame structure 1, that is, the two suspension holes 22 are distributed on the hanger 2 on the left and right sides. Therefore, when a rocker arm is respectively installed on the two suspension holes 22, the two rocker arms connected to the bogie frame and the hanger 2 can form a four-bar linkage, and the four-bar linkage can bring good vibration reduction performance and a smaller vehicle dynamic envelope to the vehicle.

[0045] Optionally, the hanger 2 is a forged hanger.

[0046] In this embodiment, the hanger 2 is a forged hanger, which has better strength and greater safety margin, is more conducive to the structural strength of the entire bolster, and makes the bolster safer and more reliable.

[0047] The embodiment of the utility model further provides an air-rail system, comprising the composite bolster for air-rail as described above.

[0048] In this embodiment, since the air-rail system adopts all the technical solutions of all the embodiments of the composite bolster for air-rail, it has at least all the beneficial effects brought by the technical solutions of the above embodiments, which will not be described one by one here.

[0049] In the description of the present invention, the terms "first", "second", etc. are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the features.

[0050] In addition, in the description of the present invention, the description of the term "embodiment" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or implementation are included in at least one embodiment or implementation of the present invention. In the present invention, the schematic representation of the above terms does not necessarily refer to the same embodiment or implementation. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or implementations in a suitable manner.

[0051] Although the utility model is disclosed as above, the protection scope of the utility model is not limited thereto. Those skilled in the art may make various changes and modifications without departing from the spirit and scope of the utility model, and these changes and modifications will fall within the protection scope of the utility model.

Claims

1. A composite bolster for air rail, characterized in that: It comprises a frame structure (1), two hangers (2) and a plurality of rib plates (3), wherein the two hangers (2) are respectively connected to the two ends of the frame structure (1) in the width direction, and the hangers (2) are used for mounting a traction rod and a swing arm; the plurality of rib plates (3) are sequentially arranged in intervals inside the frame structure (1) along the length direction of the frame structure (1), the rib plates (3) extend in the width direction of the frame structure (1), and the two ends of the rib plates (3) are respectively connected to the two hangers (2).

2. The composite bolster for air train according to claim 1, characterized in that: The frame structure (1) comprises an upper cover plate (11) and a lower cover plate (12) which are spaced apart from each other, and an upper mounting notch (111) and a lower mounting notch (121) are respectively provided at one end of the upper cover plate (11) and the lower cover plate (12) along the width direction of the frame structure (1); the upper part of the hanger (2) is embedded in the upper mounting notch (111), and the lower part of the hanger (2) is embedded in the lower mounting notch (121); the rib plate (3) is arranged between the upper cover plate (11) and the lower cover plate (12), and the upper and lower sides of the rib plate (3) are respectively connected to the upper cover plate (11) and the lower cover plate (12).

3. The composite bolster for air train according to claim 2, characterized in that: The frame structure (1) further comprises a sealing plate (13), wherein the sealing plate (13) is arranged at the ends of the upper cover plate (11) and the lower cover plate (12) along the length direction of the frame structure (1), and the upper and lower sides of the sealing plate (13) are respectively connected to the upper cover plate (11) and the lower cover plate (12), and a height valve seat (131) is arranged on the sealing plate (13).

4. The composite bolster for air train according to claim 3, characterized in that: The frame structure (1) also includes a web (14) and a surrounding plate (15); the web (14) is arranged between the upper cover plate (11) and the lower cover plate (12); the periphery of the web (14) is respectively connected to the upper cover plate (11), the hanger (2), the lower cover plate (12) and the sealing plate (13); a longitudinal stop seat (141) is provided on the web (14); the surrounding plate (15) is arranged between the upper cover plate (11) and the lower cover plate (12) and is located on the outer side of the web (14); the periphery of the surrounding plate (15) is respectively connected to the upper cover plate (11), the hanger (2), the lower cover plate (12) and the web (14).

5. The composite bolster for air train according to claim 2, characterized in that: The upper cover plate (11) is provided with a first weight-reducing hole (112); the lower cover plate (12) is provided with a second weight-reducing hole (122) which is opposite to the first weight-reducing hole (112) in upper and lower directions; and the upper and lower sides of the rib plate (3) are respectively adjacent to the periphery of the first weight-reducing hole (112) and the periphery of the second weight-reducing hole (122).

6. The composite bolster for air train according to claim 2, characterized in that: The upper cover plate (11) is provided with a transverse stop seat (113), a shock absorber seat (114) and two empty spring seats (115); the transverse stop seat (113) is connected to the shock absorber seat (114) and is located together in the middle of the upper cover plate (11); the two empty spring seats (115) are respectively arranged at two ends of the upper cover plate (11).

7. The composite bolster for air train according to claim 2, characterized in that: The lower cover plate (12) is provided with a central pin seat (123) and an overcharge prevention stop seat (124).

8. The composite bolster for air train according to claim 1, characterized in that: The hanger (2) is provided with a mounting groove (21) and two suspension holes (22); the mounting groove (21) is provided in the middle of the hanger (2); the mounting groove (21) is used for mounting the traction rod; the two suspension holes (22) are respectively located on both sides of the mounting groove (21) along the length direction of the frame structure (1); the axial direction of the suspension holes (22) is horizontally arranged; the two suspension holes (22) are respectively used for mounting the two swing arms.

9. The composite bolster for air train according to claim 1, characterized in that: The hanger (2) is a forged hanger.

10. An air-rail system, characterized in that: It comprises the composite bolster for air rail as claimed in any one of claims 1 to 9.

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