CN220842532U - Bogie frame and suspension type monorail vehicle - Google Patents

Abstract

The utility model provides a bogie frame and a suspension type monorail vehicle, and relates to the technical field of suspension type monorail vehicles. The bogie frame improves the overall strength, and is beneficial to improving the bending resistance and torsion resistance of the frame, so that the supporting reliability and the safety of the bogie frame are improved.

Description

Bogie frame and suspension type monorail vehicle

Technical Field

The utility model relates to the technical field of suspension type monorail vehicles, in particular to a bogie frame and a suspension type monorail vehicle.

Background

The bogie frame is an important component of a suspended monorail vehicle and mainly plays a role in providing installation space for components such as a motor, guide wheels, positioning pull rods and the like.

The existing bogie frame generally adopts a structure formed by welding a plurality of cross beams and longitudinal beams, but the structure has the problem that the connection strength between beam bodies is insufficient, so that the integral strength of the bogie frame is influenced, the bending resistance and the torsion resistance of the frame are not facilitated, and the supporting reliability and the safety of the bogie are influenced.

Disclosure of utility model

The utility model solves the problems that: how to increase the strength of the bogie frame to improve the bending and torsion resistance of the frame.

In order to solve the above-mentioned problems, the present utility model provides a bogie frame having a rectangular frame, the bogie frame including a plurality of outer beams for forming a plurality of rims of the rectangular frame, a beam plate of one of the outer beams extending outwardly to form a connection plate overlapping with the other outer beam and welded to the other outer beam in adjacent two outer beams.

Optionally, the outer beams include an upper beam, a first end beam, a lower beam and a second end beam, and the upper beam, the first end beam, the lower beam and the second end beam are connected end to end in sequence.

Optionally, the two ends of the upper beam are both formed with the connecting plates, the upper end of the first end beam and the upper end of the second end beam are both provided with bending parts parallel to the upper beam, and the two connecting plates of the upper beam are respectively overlapped and welded with the bending parts of the first end beam and the second end beam.

Optionally, the connecting plate is formed at the lower end of the first end beam, the connecting plate is formed at the lower end of the second end beam, and the connecting plate of the first end beam and the connecting plate of the second end beam are overlapped and welded with the upper side surface of the lower cross beam.

Optionally, two bogie lifting seats are convexly arranged on the upper side surface of the upper cross beam, and the two bogie lifting seats are symmetrically arranged relative to the centroid of the upper side surface of the upper cross beam; and/or the upper beam is provided with a bogie accessory equipment mounting support, and a reinforcing rib is arranged between the upper beam and the bogie accessory equipment mounting support.

Optionally, the first end beam and the second end beam are both provided with a guide stabilizer wheel mount.

Optionally, an anti-falling steel cable mounting seat is arranged on the lower cross beam.

Optionally, be equipped with two corbels that follow the level and to the interval setting between the entablature with the underbeam, the both ends of corbel are connected respectively the entablature with the underbeam.

Optionally, the supporting beam is provided with a mounting hole, the axial direction of the mounting hole is horizontally arranged, a flange plate is mounted in the mounting hole, and the flange plate is used for mounting a traction motor; and/or the supporting beam is provided with a positioning pull rod mounting support.

The utility model also provides a suspended monorail vehicle comprising a bogie frame as described above.

Compared with the prior art, the bogie frame provided by the utility model has the following technical effects:

In the bogie frame provided by the utility model, the connecting plates are formed by extending the beam plates of the outer beams outwards, namely, the connecting plates and the outer beams are integrated, so that the connecting plates of one outer beam are directly welded with the other outer beam, and compared with the connecting of a third party connecting piece, the reliability of the connection of the two outer beams can be improved; meanwhile, the connecting plate is overlapped and welded with the other outer beam, so that the welding area of the connecting plate and the outer beam can be increased, and the connecting strength is improved. In conclusion, the two outer beams are firmly connected, the overall strength of the bogie frame is improved, and the bending resistance and torsion resistance of the frame are improved, so that the supporting reliability and the safety of the bogie are improved.

Drawings

FIG. 1 is an exploded view of a truck frame according to an embodiment of the present utility model;

FIG. 2 is a perspective view of a bogie frame according to an embodiment of the present utility model;

FIG. 3 is a schematic view of the structure of an upper beam according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a second end beam according to an embodiment of the present utility model;

FIG. 5 is a schematic view of the structure of the lower beam according to the embodiment of the present utility model;

Fig. 6 is a schematic structural view of a corbel according to an embodiment of the present utility model.

Reference numerals illustrate:

1-rectangular frame, 2-outer beam, 21-upper beam, 211-bogie lifting seat, 212-bogie accessory equipment mounting support, 213-reinforcing rib, 214-upper beam plate, 22-first end beam, 23-lower beam, 231-anti-falling steel cable mounting seat, 24-second end beam, 241-guide stabilizer wheel mounting seat, 242-inner beam plate, 3-connecting plate, 4-supporting beam, 41-mounting hole, 411-flange plate and 42-positioning pull rod mounting support.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the description of the present utility model, it should be understood that, if there are terms "upper", "lower", "front", "rear", "left", "right", the indicated orientation or positional relationship is based on that shown in the drawings, only for convenience of description and simplification of the description, and does not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Further, in the description of the present utility model, the X-axis in the drawings represents the horizontal direction and is designated as the left-right position, and the forward direction of the X-axis represents the left direction, and correspondingly, the reverse direction of the X-axis represents the right direction; the Y-axis in the drawing represents the horizontal direction and is designated as the front-rear position, and the forward direction of the Y-axis represents the front, and correspondingly the reverse direction of the Y-axis represents the rear; the vertical direction, i.e., up and down, is shown in the drawings with the forward direction of the Z axis representing the up and down direction and the reverse direction of the Z axis representing the down direction, and accordingly, it should be noted that the foregoing X, Y and Z axes are shown for convenience of description and simplicity of description only and are not indicative or implying that the apparatus or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present utility model.

Referring to fig. 1 and 2, an embodiment of the present utility model provides a bogie frame, which has a rectangular frame 1, and the bogie frame includes a plurality of outer beams 2 for forming a plurality of rims of the rectangular frame 1, wherein in two adjacent outer beams 2, a beam plate of one outer beam 2 extends outwards to form a connecting plate 3, and the connecting plate 3 overlaps with another outer beam 2 and is welded with another outer beam 2.

Specifically, the rectangular frame 1 may have an upper frame, a right frame, a lower frame, and a left frame corresponding to four sides of the rectangle, and correspondingly, the specific number of the external beams 2 may be four, which respectively correspond to four frames such as the upper frame, the right frame, the lower frame, and the left frame. In the two adjacent outer beams 2, the beam plate of one outer beam 2 extends outwards to form a connecting plate 3, the connecting plate 3 is overlapped with the other outer beam 2 and welded with the other outer beam 2, for example, the two adjacent outer beams 2 are a first outer beam and a second outer beam respectively, the beam plate of the first outer beam extends outwards to form the connecting plate 3, and the connecting plate 3 is overlapped with the second outer beam and welded with the second outer beam.

In this embodiment, the connection plate 3 is formed by extending the beam plate of the outer beam 2 outwards, that is, the connection plate 3 and the outer beam 2 are integrated, so that the connection reliability of two outer beams can be increased compared with the connection by adopting a third party connecting piece for connection through direct welding of the connection plate 3 of one outer beam 2 and the other outer beam 2; meanwhile, the connecting plate 3 is overlapped and welded with the other outer beam 2, so that the welding area of the connecting plate and the outer beam can be increased, and the connecting strength is improved. To sum up, so that the two outer beams 2 are more firmly connected, the overall strength of the bogie frame is improved, and the bending resistance and torsion resistance of the frame are improved, thereby improving the supporting reliability and safety of the bogie.

Optionally, referring to fig. 1 and 2, the outer beams 2 include an upper beam 21, a first end beam 22, a lower beam 23, and a second end beam 24, where the upper beam 21, the first end beam 22, the lower beam 23, and the second end beam 24 are connected end to end in sequence.

Specifically, the upper beam 21, the first end beam 22, the lower beam 23 and the second end beam 24 are sequentially connected end to end and then enclose to form the rectangular frame 1, wherein the upper beam 21 forms an upper frame of the rectangular frame 1, the first end beam 22 forms a right frame of the rectangular frame 1, the lower beam 23 forms a lower frame of the rectangular frame 1, and the second end beam 24 forms a left frame of the rectangular frame 1.

In this embodiment, through connecting the upper beam 21, the first end beam 22, the lower beam 23 and the second end beam 24 end to end in sequence, the whole bogie frame is of a closed structure, and the strength is better, and the bogie frame is safer and more reliable.

Alternatively, referring to fig. 3, the connecting plates 3 are formed at two ends of the upper beam 21, the upper ends of the first end beam 22 and the second end beam 24 are respectively provided with a bending portion parallel to the upper beam 21, and the two connecting plates 3 of the upper beam 21 are respectively overlapped and welded with the bending portions of the first end beam 22 and the second end beam 24.

Specifically, the upper beam plate 214 of the upper beam 21 extends outward at both ends to form the connection plate 3.

In this embodiment, by overlapping and welding the two connection plates 3 with the bending portion of the first end beam 22 and the bending portion of the second end beam 24, respectively, the connection between the upper cross beam 21 and the first end beam 22 and the second end beam 24 can be made reliable, and the overall strength of the bogie frame can be improved.

Alternatively, referring to fig. 3, the connection plate 3 is formed at the lower end of the first end beam 22, the connection plate 3 is formed at the lower end of the second end beam 24, and the connection plate 3 of the first end beam 22 and the connection plate 3 of the second end beam 24 are both overlapped and welded with the upper side surface of the lower cross beam 23.

Specifically, the lower end of the inner beam plate of the first end beam 22 extends in a direction toward the second end beam 24 to form the connection plate 3, and the lower end of the inner beam plate 242 of the second end beam 24 also extends in a direction toward the first end beam 22 to form the connection plate 3.

In this embodiment, the connecting plates 3 extending from the first end beam 22 and the connecting plates 3 extending from the second end beam 24 are overlapped and welded with the upper side surface of the lower cross beam 23, so that the connection between the first end beam 22 and the lower cross beam 23 and the connection between the second end beam 24 and the lower cross beam 23 are reliable, and the overall strength of the bogie frame is improved.

Alternatively, referring to fig. 3, two bogie lifting seats 211 are convexly arranged on the upper side surface of the upper beam 21, and the two bogie lifting seats 211 are symmetrically arranged relative to the centroid of the upper side surface of the upper beam 21; and/or, the upper beam 21 is provided with a bogie accessory equipment mounting support 212, and a reinforcing rib 213 is arranged between the upper beam 21 and the bogie accessory equipment mounting support 212.

Specifically, the upper beam 21 is further provided with a setting table so as to provide a tie spring mount for mounting a tie spring. The accessory devices may be a brake hydraulic unit, an auxiliary relief unit, an accumulator, a water tank, etc.

In the present embodiment, the center of gravity of the bogie frame is ensured to be centered by symmetrically arranging the bogie lifting seats 211, so that the stability of the bogie frame is improved. By providing the reinforcing ribs 213 between the upper beam 21 and the bogie accessory equipment mounting support 212, the connection strength of the bogie accessory equipment mounting support 212 to the upper beam 21 can be improved, and reliable connection of the bogie accessory equipment to the upper beam 21 can be ensured.

Optionally, referring to fig. 4, the first end beam 22 and the second end beam 24 are provided with guide stabilizer wheel mounts 241.

In this embodiment, through setting up direction stabilizer wheel mount pad 241, can supply the installation of direction stabilizer wheel to bear the ascending impact force of transverse direction, when realizing the effect of the direction of bogie, prevent to turn on one's side and effectively alleviate transverse impact force, improve the comfort level of train.

Optionally, referring to fig. 5, the lower beam 23 is provided with a falling-preventing steel cable mounting seat 231.

In this embodiment, the fall preventing wire rope is installed by providing the fall preventing wire rope installation seat 231.

Alternatively, referring to fig. 2, two supporting beams 4 are disposed between the upper beam 21 and the lower beam 23 at intervals along a horizontal direction, and two ends of the supporting beams 4 are respectively connected with the upper beam 21 and the lower beam 23.

In this embodiment, through the setting of two corbels 4 for the bogie frame is mesh font structure wholly, and the structure is compacter, is favorable to solving the space between bogie and the track roof beam and lacks the problem.

Optionally, referring to fig. 6, the supporting beam 4 is provided with a mounting hole 41, the axial direction of the mounting hole 41 is horizontally arranged, a flange 411 is installed in the mounting hole 41, and the flange 411 is used for mounting a traction motor; and/or, the supporting beam 4 is provided with a positioning pull rod mounting support 42.

Specifically, the traction motor is mounted to the flange 411 by bolts, ensuring convenience in mounting and dismounting the traction motor.

In this embodiment, the flange 411 is installed in the installation hole 41 to serve as a base for installing the traction motor, so that the structure is simple, and the reliable connection of the traction motor on the frame is ensured.

The embodiment of the utility model also provides a suspended monorail vehicle comprising a bogie frame as described above.

In this embodiment, the suspension type monorail vehicle adopts all the technical solutions of all the embodiments of the bogie frame, so that at least all the beneficial effects brought by the technical solutions of the embodiments are provided, and will not be described in detail herein.

In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "connected," "provided," "configured to," and "mounted" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the description of the present utility model, the meaning of the term "and/or" includes three parallel schemes, taking "a and/or B" as an example, including a scheme, or B scheme, or a scheme that is satisfied by a and B simultaneously.

In the description of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. As such, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.

Furthermore, in the description of the present utility model, the term "embodiment" or "an embodiment" means that a particular feature, structure, material, or characteristic described in connection with the embodiment or implementation is included in at least one embodiment or implementation of the present utility model. In the present utility model, the schematic representation of the above terms does not necessarily refer to the same examples or implementations. Furthermore, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or implementations.

Although the utility model is disclosed above, the scope of the utility model is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the utility model, and these changes and modifications will fall within the scope of the utility model.

Claims (10)

1. Bogie frame characterized in that it has a rectangular frame (1) comprising a plurality of outer beams (2) for corresponding to a plurality of rims forming the rectangular frame (1), in adjacent two of the outer beams (2), the beam plates of one of the outer beams (2) extend outwards to form a connection plate (3), the connection plate (3) overlapping the other outer beam (2) and being welded to the other outer beam (2).

2. Bogie frame according to claim 1 characterized in that a plurality of said outer beams (2) comprises an upper beam (21), a first end beam (22), a lower beam (23) and a second end beam (24), said upper beam (21), said first end beam (22), said lower beam (23) and said second end beam (24) being connected end to end in sequence.

3. Bogie frame according to claim 2 characterized in that the upper cross beam (21) is formed with the connection plates (3) at both ends, the upper end of the first end beam (22) and the upper end of the second end beam (24) are provided with bending parts parallel to the upper cross beam (21), and the two connection plates (3) of the upper cross beam (21) are respectively overlapped and welded with the bending parts of the first end beam (22) and the bending parts of the second end beam (24).

4. Bogie frame according to claim 2 characterized in that the lower end of the first end beam (22) is formed with the connection plate (3) and the lower end of the second end beam (24) is formed with the connection plate (3), the connection plate (3) of the first end beam (22) and the connection plate (3) of the second end beam (24) being both superimposed and welded with the upper side of the lower cross beam (23).

5. Bogie frame according to claim 2 characterized in that the upper side of the upper cross beam (21) is provided with two bogie lifting seats (211) protruding, the two bogie lifting seats (211) being symmetrically arranged with respect to the centroid of the upper side of the upper cross beam (21); and/or, a bogie accessory equipment mounting support (212) is arranged on the upper beam (21), and a reinforcing rib (213) is arranged between the upper beam (21) and the bogie accessory equipment mounting support (212).

6. Bogie frame according to claim 2 characterized in that the first end beam (22) and the second end beam (24) are each provided with a guiding stabilizing wheel mount (241).

7. Bogie frame according to claim 2 characterized in that the lower cross beam (23) is provided with a fall protection cable mount (231).

8. Bogie frame according to claim 2 characterized in that two support beams (4) are arranged between the upper beam (21) and the lower beam (23) at a horizontal spacing, the two ends of the support beams (4) being connected to the upper beam (21) and the lower beam (23) respectively.

9. Bogie frame according to claim 8 characterized in that the said strut beam (4) is provided with a mounting hole (41), the axial direction of the said mounting hole (41) is arranged horizontally, a flange (411) is installed in the said mounting hole (41), the said flange (411) is used for the traction motor to install; and/or the supporting beam (4) is provided with a positioning pull rod mounting support (42).

10. A suspended monorail vehicle comprising a bogie frame as claimed in any one of claims 1 to 9.