CN219115434U

CN219115434U - Through channel roof mounting mechanism and railway vehicle through channel roof

Info

Publication number: CN219115434U
Application number: CN202320007678.7U
Authority: CN
Inventors: 刘少义; 陆青松; 卞安传; 孙玮光; 原欣
Original assignee: CRRC Brake System Co Ltd
Current assignee: CRRC Brake System Co Ltd
Priority date: 2023-01-03
Filing date: 2023-01-03
Publication date: 2023-06-02
Anticipated expiration: 2033-01-03

Abstract

The utility model discloses a through-channel roof mounting mechanism and a railway vehicle through-channel roof, wherein the mounting mechanism comprises: an end beam; a pair of jacks arranged at two ends of the end beam; the pair of guide blocks are embedded in the end beam in a sliding manner, and the outer end of each guide block is provided with a locking block matched with each jack; the spring is arranged between the pair of guide blocks; the top plate is hinged with one side of the end beam; the mounting seat is used for being fixedly connected with the vehicle body and arranged at two ends of the end beam, and the mounting seat is provided with a mounting hole matched with the locking block. The through channel roof includes: and the two through channel top plate mounting mechanisms are mutually abutted and provided with an elastic pressing plate assembly. Compared with the prior art, the utility model has the beneficial effects that: the convenience of the connection and disconnection operation is improved, the operation time is shortened, operators are reduced, and the connection and disconnection efficiency is improved; meanwhile, the number of parts is small, the reliability of the product is high, and the manufacturing and maintenance costs are low.

Description

Through channel roof mounting mechanism and railway vehicle through channel roof

Technical Field

The utility model belongs to the technical field of rail transit through channels, and particularly relates to a through channel roof mounting mechanism and a rail vehicle through channel roof.

Background

The roof of the through passage is an important component of the through passage, and two structural forms are basically adopted in the market at present, namely three-piece lap joint type and two-piece plug-in type. However, whether the three-piece lap joint type structure or the two-piece plug-in type structure is connected with a carriage end wall or a carriage body mounting seat through bolts or pin shafts, the mounting mode is complicated, and at least 2 persons are needed to cooperate to connect and disconnect the whole device.

Disclosure of Invention

The details of one or more embodiments of the utility model are set forth in the accompanying drawings and the description below to provide a more thorough understanding of the other features, objects, and advantages of the present application.

The utility model provides a through channel roof mounting mechanism and a railway vehicle through channel roof, which improve the convenience of the connecting and disconnecting operation, shorten the operation time, reduce operators and improve the connecting and disconnecting efficiency; meanwhile, the number of parts is small, the reliability of the product is high, and the manufacturing and maintenance costs are low.

The utility model discloses a through channel roof mounting mechanism, comprising:

an end beam; the end beam is of an inner hollow structure;

the pair of jacks are arranged at two ends of the end beam;

the pair of guide blocks are embedded in the end beam in a sliding manner, and the outer end of each guide block is provided with a locking block matched with each jack;

the spring is arranged between the pair of guide blocks;

the top plate is hinged with one side of the end beam;

the mounting seat is used for being fixedly connected with the vehicle body and arranged at two ends of the end beam, and the mounting seat is provided with a mounting hole matched with the locking piece.

In some embodiments, further comprising:

a pull rope arranged between the pair of guide blocks;

the pull rod is arranged outside the end beam and connected with the pull rope through a pull rope hole arranged on the end beam.

In some embodiments, the top plate is provided with an opening; the position of the opening corresponds to the position of the pull rod.

In some embodiments, an elastic hinge is arranged on the opening; and an elastic sheet is arranged between the top plate and the end beam.

In some embodiments, a pair of retaining plates are arranged between the pair of guide blocks, and each retaining plate is provided with a serial hole for the pull rope to pass through; the springs are provided with 2 springs and are arranged between each of the retaining plates and each of the guide blocks.

In some embodiments, a guide post for guiding the direction of the pulling rope is arranged at the position of the pulling rope hole.

In some embodiments, further comprising: the limiting seat is arranged on the end beam outside the pull rope hole; an inner notch is arranged below the limiting seat, so that the pull rod is clamped and embedded in the inner notch.

In some embodiments, the mount comprises:

the connecting plate is provided with a bolt hole for connecting with the vehicle body;

the extrusion plate is arranged on the connecting plate, and the mounting hole is positioned on the extrusion plate;

the clamping seat is arranged at one side of the mounting hole; the clamping seat is provided with a clamping groove for clamping the end beam, so that the end beam cannot rotate.

In some embodiments, the outer end of the extrusion plate is provided with an outwardly inclined side guide plate; the clamping seat at one side of the side guide plate is provided with a downward-inclined installation guide plate; and a wear pad is arranged in the clamping groove.

The utility model also discloses a railway vehicle through-channel roof, which comprises two through-channel roof mounting mechanisms in any one of the embodiments; the top plates of the two through channel top plate mounting mechanisms are mutually abutted and provided with an elastic pressing plate assembly;

the elastic platen assembly further comprises:

the elastic pressing plate is an elastic structural component, one end of the elastic pressing plate is connected with the top plate of any through channel top plate mounting mechanism, and the other end of the elastic pressing plate is provided with a wear pressing plate and is abutted against the top plate of the other through channel top plate mounting mechanism; the elastic pressing plate is positioned above the top plates in the two through channel top plate mounting mechanisms.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model discloses a through-channel top plate mounting mechanism, which replaces the traditional bolt or pin shaft connection mode by matching a spring, a guide block, a locking block, a mounting hole and a jack, realizes quick connection or disconnection of a top plate, improves the convenience of operation, shortens the operation time, reduces necessary operators and improves the efficiency.

2. The utility model discloses a through-channel top plate mounting mechanism, which further improves the efficiency in the process of connecting and disconnecting by virtue of the design of a pull rope and a pull rod, and can enable a guide block to synchronously shrink by pulling the pull rope during connecting and disconnecting so as to realize connecting and disconnecting.

3. The utility model discloses a through channel top plate mounting mechanism, which is used for positioning a pull rod through the structural design of a limiting seat and preventing the pull rod from generating noise due to random shaking.

4. The utility model discloses a through-channel top plate mounting mechanism, which enables an operator to leak out of an opening by opening an elastic hinge through the cooperation of the opening and the elastic hinge, and can mount and dismount an end beam by pulling a pull rod.

5. The utility model discloses a through channel top plate mounting mechanism, which utilizes a mounting guide plate and a side guide plate to improve the efficiency of mounting and dismounting an end beam by optimizing the structural form of a mounting seat.

6. The utility model discloses a railway vehicle through-channel roof, which is designed in a connection structure and form of the roof again, and by adding a corresponding elastic pressing plate and a wearing pressing plate, the elastic movable space between two roofs is improved under the condition of meeting the limiting function, so that the abrasion of the two roofs is reduced and the railway vehicle through-channel roof is more attractive. Meanwhile, the abrasion pressing plate is used as a replaceable dismounting part, so that the later maintenance difficulty and cost are simplified.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model.

Fig. 1 is a schematic perspective view of a roof of a through-passage of a railway vehicle according to the present utility model.

Fig. 2 is a schematic view showing the separation of the three-dimensional structure between the end beam and the pull rope.

Fig. 3 is a cross-sectional view of the internal structure of the end beam of the present utility model.

Fig. 4 is a schematic perspective view of the mounting base of the present utility model.

Fig. 5 is a schematic view of the structure of the opening of the present utility model.

Description of the drawings: the first top plate 1, the second top plate 2, the end beam 3, the mounting seat 4, the elastic pressing plate 5, the abrasion pressing plate 6, the elastic hinge 7, the opening 8, the retaining plate 9, the insertion hole 10, the guide block 11, the locking block 12, the spring 13, the series connection hole 14, the pull rope 15, the pull rod 16, the pull rope hole 17, the limit seat 18, the connecting plate 41, the extrusion plate 42, the mounting guide plate 43, the clamping seat 44, the mounting hole 45, the side guide plate 46 and the abrasion pad 47.

Detailed Description

The present utility model will be described and illustrated with reference to the accompanying drawings and examples in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. All other embodiments, which can be made by a person of ordinary skill in the art based on the embodiments provided by the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.

It is apparent that the drawings in the following description are only some examples or embodiments of the present utility model, and it is possible for those of ordinary skill in the art to apply the present utility model to other similar situations according to these drawings without inventive effort. Moreover, it should be appreciated that while such a development effort might be complex and lengthy, it would nevertheless be a routine undertaking of design, fabrication, or manufacture for those of ordinary skill having the benefit of this disclosure, and thus should not be construed as having the benefit of this disclosure.

Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is to be expressly and implicitly understood by those of ordinary skill in the art that the described embodiments of the utility model can be combined with other embodiments without conflict.

The utility model discloses a through channel roof mounting mechanism, comprising: end beam 3, jack 10, guide block 11, spring 13, top plate and mounting seat 4; wherein, the end beam 3 is of an inner hollow structure; two ends of the end beam 3 are provided with a pair of jacks 10; a pair of guide blocks 11 are embedded in the end beam 3 in a sliding manner, and a locking block 12 matched with each jack 10 is arranged at the outer end of each guide block 11; a spring 13 is arranged between the pair of guide blocks 11; the top plate is hinged with one side of the end beam 3; the mounting seat 4 is used for being fixedly connected with the car body and is arranged at two ends of the end beam 3, and the mounting seat 4 is provided with a mounting hole 45 matched with the locking piece 12.

In the installation process, the lock block 12 is extruded to drive the guide block 11 to extrude the spring 13 to move inwards, and after the lock block 12 is aligned with the installation hole 45, the lock block 12 is loosened, and under the reset action of the spring 13, the lock block 12 is clamped into the installation hole 45, so that the installation and fixation of the end beam 3 are completed.

In the above process, the difficulty in mounting and dismounting is increased due to the structural manner by which the lock block 12 is pressed.

Thus, in some embodiments, as shown in FIGS. 2 and 3, a pull cord 15 and a pull rod 16 are also included. Wherein, the stay cord 15 is arranged between a pair of guide blocks 11; the pull rod 16 is arranged outside the end beam 3 and is connected with the pull rope 15 through a pull rope hole 17 arranged on the end beam 3.

The pull rod 16 is pulled to drive the pull rope 15, so that synchronous relative movement or opposite movement of the pair of guide blocks 11 is realized, the operation difficulty is reduced, and the working efficiency is improved.

In the above-described process, in consideration of the disassembling operation after the completion of the assembling, since the top plate is of a unitary plate-like structure, it is difficult to provide a space in which a worker pulls the tie rod 16.

Thus, in some embodiments, as shown in fig. 1 and 5, the top plate is provided with an opening 8; the position of the opening 8 corresponds to the position of the pull rod 16. The operator can perform the corresponding operation through the opening 8.

In the above process, the aesthetic degree of the structure is considered and the excessive movable range of the top plate is avoided.

Thus, in some embodiments, as shown in fig. 1 and 5, the elastic hinge 7 is provided on the opening 8, and covers the opening 8, so that the top plate has no hole when not in use, and the elastic hinge is pushed open when in use; and be equipped with the shell fragment between roof and end beam 3 to restrict the angle between end beam 3 and the roof, avoid the movable range too big.

In the above embodiment, the spring 13 is provided as one and serves as an elastic restoring member between the pair of guide blocks 11, but the use of a single spring is not only costly but also has many unstable factors in consideration of the length of the top plate.

Thus, in some embodiments, as shown in fig. 2 and 3, a pair of abutment plates 9 is provided between a pair of guide blocks 11, and each abutment plate 9 is provided with a series hole 14 for the passage of a pull cord 15; the springs 13 are provided in 2 numbers and are provided between each of the abutment plates 9 and each of the guide blocks 11. Through setting up 2 springs 13 and 2 butt plate 9, improve the stability when spring 13 shrink reset, concatenate hole 14 simultaneously and also can play certain guide effect, guarantee to not influence each other between spring 13 and the stay cord 15.

In the above embodiment, the stability of the pulling cord 15 is further improved.

Thus, in some embodiments, as shown in fig. 3, a guide post for guiding the direction of the pull cord 15 is provided at the position of the pull cord hole 17.

In the above embodiment, since the pull rod 16 is flexibly connected to the pull cord 15, the pull rod 16 may shake due to vibration, thereby making noise.

Thus, in some embodiments, as shown in fig. 1 and 2, further comprising: the limiting seat 18 is arranged on the end beam 3 outside the rope pulling hole 17; an inner notch is arranged below the limiting seat 18, so that the pull rod 16 is clamped and embedded in the inner notch. In this embodiment, the pull rod 16 is a cross rod structure, the limit seat 18 adopts 2 folded plates with inner notch structures, and two ends of the pull rod 16 with the cross rod structure are respectively embedded in the 2 folded plates with inner notch structures, wherein the structural form of the pull rod 16 and the design mode of the limit seat 18 can be correspondingly adjusted. Meanwhile, the limiting seat 18 is preferably arranged in the middle of the end beam 3, so that the stress of the pull rope 15 is more balanced in the pulling process.

As shown in fig. 4, in some embodiments, the mount 4 includes: a connecting plate 41, a squeeze plate 42 and a clamping seat 44; the connecting plate 41 is provided with a bolt hole for connecting with the vehicle body; the extrusion plate 42 is arranged on the connecting plate 41, and the mounting hole 45 is arranged on the extrusion plate 42; the clamping seat 44 is arranged on one side of the mounting hole 45; the clamping seat 44 is provided with a clamping groove for clamping the end beam 3, so that the end beam 3 cannot rotate.

In this embodiment, the mounting seat 4 is connected with the vehicle body through the bolt hole, and is connected with the locking piece 12 of the end beam 3 through the mounting hole 45; the clamping seat 44 is used for bearing the gravity of the end beam 3, so that all bearing capacity is prevented from being loaded on the mounting hole 45, meanwhile, the clamping groove structure on the clamping seat 44 is matched with the end beam 3, so that the end beam 3 cannot rotate, the end beam 3 is fixed in the radial direction, and the extrusion plate 42 is fixed in the axial direction to the end beam 3.

As shown in fig. 4, in some embodiments, the outer end of the pressing plate 42 is provided with an outwardly inclined side guide plate 46; the clamping seat 44 on one side of the side guide plate 46 is provided with a mounting guide plate 43 which is inclined downwards; the clamping groove is internally provided with a wearing pad 47.

In this embodiment, the locking pieces 12 at the two ends of the end beam 3 are gradually retracted by being pressed by the side guide plates 46 in the installation process through the side guide plates 46 inclined outwards and the installation guide plates 43 inclined downwards so as to play a role of installation and disassembly guidance, and the installation guide plates 43 provide guide support for the two ends of the end beam 3 and finally lock the locking pieces 12 into the installation holes 45. The wear pad 47 serves as a removable replacement to reduce friction between the end beam 3 and the cartridge 44.

The utility model also discloses a railway vehicle through-channel roof, comprising two through-channel roof mounting mechanisms in any embodiment; the top plates of the two through channel top plate mounting mechanisms are mutually abutted and provided with an elastic pressing plate assembly;

the elastic platen assembly further comprises:

the elastic pressing plate 5 is an elastic structural component, one end of the elastic pressing plate 5 is connected with the top plate of any through channel top plate mounting mechanism, and the other end of the elastic pressing plate 5 is provided with a wear pressing plate 6 and is abutted against the top plate of the other through channel top plate mounting mechanism; the elastic pressing plate 5 is positioned above the top plate in the two through-channel top plate mounting mechanisms.

As shown in fig. 1 and 5, the method comprises: a first top plate 1, a second top plate 2 and an elastic pressing plate 5; wherein, the inner ends of the first top plate 1 and the second top plate 2 are in vertical abutting connection; the elastic pressing plate 5 is an elastic structural component, one end of the elastic pressing plate 5 is connected with the first top plate 1, and the other end of the elastic pressing plate 5 is abutted against the second top plate 2. The second top plate 2 is located between the first top plate 1 and the elastic pressing plate 5.

The combination mode of the double-sheet lap joint connection mode of the first top plate 1 and the second top plate 2 and the elastic pressing plate 5 is adopted, so that the elastic deformation space between the first top plate 1 and the second top plate 2 is improved, the abrasion between the first top plate 1 and the second top plate 2 is greatly reduced, and the top plates are more convenient to hang and unbind.

The elastic pressing plate 5 is located above the second top plate 2, and a wearing pressing plate 6 is arranged at the abutting part of the elastic pressing plate 5 and the second top plate 2. In view of the long-term downward pressing friction of the elastic pressure plate 5 against the second top plate 2, a corresponding wearing pressure plate 6 is provided as a detachable replacement. And meanwhile, the elastic pressing plate 5 is arranged above the second top plate 2, so that the top plate structure is more attractive in appearance.

In the present embodiment, as shown in fig. 1, the elastic pressing plates 5 are arranged in parallel with 2, and a wear pressing plate 6 of an elongated structure is mounted between the outer ends of the 2 elastic pressing plates 5 by screws. The number of the elastic pressing plates 5 can be adjusted according to actual requirements, and various connection and fixation modes between the abrasion pressing plates 6 and the elastic pressing plates 5 can be adopted, and the connection modes are not limited to screw, buckle and the like.

The working principle is as follows:

in the padlock locking operation, the pull rod 16 is pulled through the openings 8 on the two through-channel top plate mounting mechanisms and the device is integrally lifted, so that the two ends of the end beam 3 fall into the mounting seat 4 and the pull rod 16 is loosened, and the locking block 12 and the mounting hole 45 are locked. When the device is unwound, the pull rod 16 is pulled to lift the device upwards, and simultaneously, the two through-channel top plate mounting mechanisms are gathered towards the middle, so that the device can be taken out.

Although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. Through passageway roof mounting mechanism, its characterized in that includes:

an end beam; the end beam is of an inner hollow structure;

the pair of jacks are arranged at two ends of the end beam;

the spring is arranged between the pair of guide blocks;

the top plate is hinged with one side of the end beam;

2. The through-channel roof mounting mechanism of claim 1, further comprising:

a pull rope arranged between the pair of guide blocks;

3. The through-channel roof mounting mechanism of claim 2, wherein the roof is provided with an opening; the position of the opening corresponds to the position of the pull rod.

4. The through-channel roof mounting mechanism of claim 3, wherein the opening is provided with an elastic hinge; and an elastic sheet is arranged between the top plate and the end beam.

5. The through-channel roof mounting mechanism of claim 2, wherein a pair of retaining plates are provided between the pair of guide blocks, and each retaining plate is provided with a series hole for the pull rope to pass through; the springs are provided with 2 springs and are arranged between each of the retaining plates and each of the guide blocks.

6. The through-passage roof mounting mechanism according to claim 2, wherein a guide post for guiding the direction of the pulling rope is provided at the position of the pulling rope hole.

7. The through-channel roof mounting mechanism of claim 2, further comprising: the limiting seat is arranged on the end beam outside the pull rope hole; an inner notch is arranged below the limiting seat, so that the pull rod is clamped and embedded in the inner notch.

8. The through-channel roof mounting mechanism of claim 1, wherein the mounting base comprises:

9. The through-channel roof mounting mechanism of claim 8, wherein the outboard end of the stripper plate is provided with an outwardly sloped side guide plate; the clamping seat at one side of the side guide plate is provided with a downward-inclined installation guide plate; and a wear pad is arranged in the clamping groove.

10. A rail vehicle through-passage roof comprising two of the through-passage roof mounting mechanisms of any one of claims 1-9; the top plates of the two through channel top plate mounting mechanisms are mutually abutted and provided with an elastic pressing plate assembly;

the elastic platen assembly further comprises: