CN214689454U

CN214689454U - Sanding mechanism mounting device and bogie

Info

Publication number: CN214689454U
Application number: CN202120005750.3U
Authority: CN
Inventors: 李广全; 李英明; 魏家麒; 王玉光; 胡海涛
Original assignee: CRRC Qingdao Sifang Co Ltd
Current assignee: CRRC Qingdao Sifang Co Ltd
Priority date: 2021-01-04
Filing date: 2021-01-04
Publication date: 2021-11-12
Anticipated expiration: 2031-01-04

Abstract

The embodiment of the utility model provides a sanding mechanism installation device and bogie, including mounting panel and installation arm, the installation arm includes installation roof beam and tie-beam, the tie-beam is suitable for through connecting piece fixed mounting in axle box lower part, the installation roof beam with the mounting panel is connected; the mounting plate is provided with at least one mounting hole, and the mounting hole is connected with the sanding mechanism through a threaded fastener; the mounting plate is further provided with at least one positioning stop block, and the positioning stop block is used for limiting the threaded fastener so as to prevent the sanding mechanism from being separated from the mounting plate. Through above-mentioned embodiment, the setting of location dog can prevent that the vehicle operation in-process foreign matter from forming the impact to the bolt and making the bolt take place not hard up, and then improves the installation stability of sanding mechanism and mounting panel.

Description

Sanding mechanism mounting device and bogie

Technical Field

The utility model relates to a rail vehicle technical field especially relates to a sanding mechanism installation device and bogie.

Background

The running of the rail vehicle needs to be kept in a safe state all the time, but with the rapid development of rail traffic, the running speed of the vehicle is higher and higher, and the installation requirements among various components are higher and higher.

Sanding mechanism belongs to the part that hangs, is located the bottom of axle box, still is equipped with coupling mechanism between sanding mechanism and the axle box, and general coupling mechanism is connected through the bolt with sanding mechanism, can produce vibration load among the vehicle operation process, and long-time operation makes coupling mechanism and sanding mechanism between be connected and form easily not hard up, and then can greatly reduced coupling mechanism and sanding mechanism between the installation stability.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides a sanding mechanism installation device for solve among the prior art not strong technical problem of installation stability between coupling mechanism and the sanding mechanism.

The embodiment of the utility model provides a still provide a bogie.

In a first aspect, an embodiment of the present invention provides a sanding mechanism mounting device, including:

the mounting arm comprises a mounting beam and a connecting beam, the connecting beam is suitable for being fixedly mounted at the lower part of the shaft box body through a connecting piece, and the mounting beam is connected with the mounting plate;

the mounting plate is provided with at least one mounting hole, and the mounting hole is connected with the sanding mechanism through a threaded fastener; wherein the content of the first and second substances,

the mounting plate is further provided with at least one positioning stop block, and the positioning stop block is used for limiting the threaded fastener so as to prevent the sanding mechanism from being separated from the mounting plate.

According to the sanding mechanism mounting device of one embodiment of the utility model,

the connecting beam comprises a top beam, a connecting rib connected with the top beam and a bottom beam connected with the connecting rib; wherein the content of the first and second substances,

the cross section of the mounting beam in the extending direction is circular, and the size of the cross section of the top beam in the extending direction is larger than that of the cross section of the bottom beam in the extending direction.

According to the utility model discloses a sanding mechanism installation device of embodiment, at least one connecting hole has been seted up on the back timber, the installation arm pass through the bolt with the connecting hole cooperation is connected and then is made installation arm and axle box body fixed connection.

According to the utility model discloses a sanding mechanism installation device, the back timber include the bulge and with the installation department that the bulge is adjacent to be set up, the connecting hole is seted up in the installation department top surface, just the bulge top surface is apart from the distance of floorbar is greater than the installation department top surface is apart from the distance of floorbar.

According to the utility model discloses a sanding mechanism installation device of embodiment, the quantity of connecting hole is 4, and is the matrix and arranges.

According to the utility model discloses a sanding mechanism installation device, the mounting panel include the first plate body and with the second plate body that the first plate body is connected, the first plate body with the installation roof beam is connected, the second plate body is connected with sanding mechanism.

According to the utility model discloses a sanding mechanism installation device of embodiment, four have been seted up on the second plate body the mounting hole, per two the mounting hole corresponds one the location dog, just the location dog is located and corresponds two same one side of mounting hole.

According to the utility model discloses a sanding mechanism installation device, the installation roof beam is kept away from one side of tie-beam is equipped with the locating plate, at least one locating hole has been seted up on the locating plate, seted up on the first plate body with at least one location slide of the corresponding setting of locating hole, the locating plate passes through the bolt in proper order the locating hole with the location slide in order with the first plate body is connected.

a first tooth row is arranged on one side, facing the mounting plate, of the positioning plate, and a second tooth row meshed with the first tooth row is arranged on one side, facing the mounting plate, of the first plate body; wherein the content of the first and second substances,

the first plate body is also provided with a limiting plate, and the limiting plate is used for limiting the rotation of the positioning plate; wherein the content of the first and second substances,

the positioning plate is perpendicular to the second gear row.

In a second aspect, the embodiment of the present invention further provides a bogie, including axle box body and sanding mechanism, further including foretell sanding mechanism installation device, sanding mechanism installation device is used for connecting axle box body with sanding mechanism.

The embodiment of the utility model provides a sanding mechanism installation device, including mounting panel and installation arm, sanding mechanism is connected with the mounting panel, and the installation arm is connected with axle box and mounting panel respectively, and the location dog that is equipped with on the mounting panel can form spaying mechanism and mounting panel's connection spaying spacing, and then makes sanding mechanism installation accomplish the back, and the location dog can prevent that sanding mechanism relative mounting panel from taking place to remove, and then improves the installation stability of sanding mechanism and mounting panel.

The embodiment of the utility model provides a bogie, including above-mentioned sanding mechanism installation device, have above-mentioned sanding mechanism installation device's whole advantages, no longer give consideration to here.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of an embodiment of a sanding mechanism mounting device of the present invention;

FIG. 2 is an exploded view of the sanding mechanism mounting apparatus shown in FIG. 1;

FIG. 3 is an exploded view of the sanding mechanism mounting apparatus of FIG. 1 in another state;

fig. 4 is a schematic structural diagram of an embodiment of the bogie according to the present invention.

Reference numerals:

10. mounting a plate; 110. mounting holes; 120. positioning a stop block; 130. a first plate body; 1310. positioning the slideway; 1320. a second row of teeth; 1330. a limiting plate; 140. a second plate body;

20. mounting an arm; 210. mounting a beam; 2110. positioning a plate; 2112. positioning holes; 2114. a first row of teeth; 220. a connecting beam; 2210. a top beam; 2211. connecting holes; 2213. a projection; 2215. an installation part; 2220. connecting ribs; 2230. a bottom beam;

30. a bogie; 310. a shaft box body; 320. a sanding mechanism; 330. sanding mechanism installation device.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, fig. 2 and fig. 3, fig. 1 is a schematic structural view of an embodiment of the sanding mechanism mounting device of the present invention, fig. 2 is a schematic structural view of an explosion of the sanding mechanism mounting device shown in fig. 1, and fig. 3 is a schematic structural view of another state of the sanding mechanism mounting device shown in fig. 1. The utility model provides a sanding mechanism mounting device, which comprises a mounting plate 10 and a mounting arm 20, wherein the mounting arm 20 comprises a mounting beam 210 and a connecting beam 220, the connecting beam 220 is suitable for being fixedly mounted at the lower part of a shaft box body 310 through a connecting piece, and the mounting beam 210 is connected with the mounting plate 10; the mounting plate 10 is provided with at least one mounting hole 110, and the mounting hole 110 is connected with the sanding mechanism 320 through a threaded fastener. At least one positioning stop 120 is further arranged on the mounting plate 10, and the positioning stop 120 is used for limiting the threaded fastener so as to prevent the sanding mechanism 320 from being separated from the mounting plate 10. It will be appreciated that the connector (not shown) and the threaded fastener may each be a bolt. The sanding mechanism 320 and the mounting plate 10 are generally fixed by bolts, and the positioning stopper 120 can prevent the bolts from being loosened due to impact of foreign matters on the bolts in the running process of the vehicle, so that the mounting stability of the sanding mechanism 320 and the mounting plate 10 is improved. In addition, the mounting plate 10 and the mounting arm 20 are both forged and formed by aluminum alloy, so that the light weight design requirement of the mounting device is met on the premise that the strength meets the condition. Under the same vehicle running speed and circuit condition, sanding mechanism 320 installation device overall structure design quality is lighter, more does benefit to and reduces the vehicle and because of the external load that the vibration produced, and then can improve the stability after sanding mechanism 320 installation device installation is accomplished, and can reduce the condition that the bolt that the installation used takes place the pine to take place to take off.

In an embodiment of the present invention, the connection beam 220 includes a top beam 2210, a connection rib 2220 connected to the top beam 2210, and a bottom beam 2230 connected to the connection rib 2220; wherein the cross-section of the installation beam 210 in the extending direction is a circular arrangement, and the cross-sectional dimension of the top beam 2210 in the extending direction is larger than that of the bottom beam 2230 in the extending direction. The top beam 2210 and the bottom beam 2230 are connected by a connecting rib 2220, and the cross-sectional dimension of the top beam 2210 in the extending direction is larger than that of the bottom beam 2230 in the extending direction, forming an I shape. So set up, the corresponding structural weight reduction under the prerequisite that tie-beam 220 structural strength satisfied the requirement. And because the cross-sectional dimension of the bottom beam 2230 is smaller than the top beam 2210, when the connecting beam 220 is matched with the axle box body 310, a part of the structure of the axle box body 310 can be avoided, so that the structure of the side part of the vehicle is more compact, and the requirement of light weight of the whole structure of the vehicle is met. In other embodiments, the cross-sectional shape of the connecting beam 220 is not limited, for example, the shape of the connecting beam is approximate to the shape of a Chinese character 'gong', and the Chinese character 'gong' is not limited to the inverted shape or the upright shape.

The top beam 2210 is formed with at least one connecting hole 2211, and the mounting arm 20 is coupled to the connecting hole 2211 by a bolt to fixedly connect the mounting arm 20 to the axle box 310. In order to guarantee the connection strength, the utility model discloses an embodiment sets up 4 connecting holes 2211, and 4 connecting holes 2211 are the matrix and arrange. It can be understood that the bottom of the axle box body 310 is also provided with 4 mounting holes 110 corresponding to the positions of the 4 connecting holes 2211, so that the connection stability between the axle box body 310 and the top beam 2210 by bolts can be improved. In other embodiments, the number of the connection holes 2211 may also be 3, 5, or 6, and the like, which is not limited herein.

The top beam 2210 includes a protrusion 2213 and a mounting portion 2215 disposed adjacent to the protrusion 2213, the connecting hole 2211 is opened on the top surface of the mounting portion 2215, and the distance from the top surface of the protrusion 2213 to the bottom beam 2230 is greater than the distance from the top surface of the mounting portion 2215 to the bottom beam 2230. In an embodiment of the present invention, the bottom surface of the axle box 310 is matched with the top surface of the protrusion 2213, and after the matching is completed, the axle box 310 is spaced from the protrusion 2213 by 10mm to 20 mm. With the arrangement, after the axle box body 310 and the top beam 2210 are installed, in the running process of a vehicle, impact cannot be formed between the side surface of the axle box body 310 and the protrusion 2213, so that the stress state between the axle box body 310 and the protrusion 2213 can be improved, the structural stress level is reduced, and the installation stability of the axle box body 310 and the top beam 2210 and the bearing capacity of the top beam 2210 are improved. The cross section of the protrusion 2213 is circular arc, and in other embodiments, it may also be polygonal, such as pentagonal, hexagonal, octagonal, and the like, which is not limited herein.

The mounting plate 10 includes a first plate 130 and a second plate 140 connected to the first plate 130, the first plate 130 is connected to the mounting beam 210, and the second plate 140 is connected to the sanding mechanism 320. In an embodiment of the present invention, the first plate 130 and the second plate 140 are integrally formed. Specifically, the second plate 140 has four mounting holes 110, each two mounting holes 110 correspond to one positioning block 120, and the positioning blocks 120 are located on the same side corresponding to the two mounting holes 110. It should be noted that the bolt head is arranged in a polygonal shape, and one side of the bolt head abuts against the side of the positioning stop block 120, so that the installed bolt cannot rotate under the limit of the positioning stop block 120. In an embodiment of the present invention, every two mounting holes 110 correspond to one positioning stopper 120, and in other embodiments, every mounting hole 110 may correspond to one positioning stopper 120. The number of the mounting holes 110 is not limited, for example, 6 mounting holes 110 may be provided, and 1 positioning block 120 corresponds to every 3 mounting holes 110. That is, the number of the positioning stoppers 120 and the mounting holes 110 is not limited herein, as long as the positioning stoppers 120 can abut against the mounted bolt heads, so that the bolts do not rotate. The shape of the bolt head may be circular or the like, and is not limited herein. It should be noted that the terms "first", "second" and "third" in the present application are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of indicated technical features. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

Specifically, a positioning plate 2110 is disposed on a side of the mounting beam 210 away from the connecting beam 220, at least one positioning hole 2112 is disposed on the positioning plate 2110, at least one positioning slide 1310 corresponding to the positioning hole 2112 is disposed on the first board 130, and the positioning plate 2110 sequentially passes through the positioning hole 2112 and the positioning slide 1310 by a bolt to be connected to the first board 130. In an embodiment of the present invention, the number of the positioning holes 2112 is two, the number of the positioning slides 1310 is also two, and the installation position of the connecting beam 220 can be adjusted by the positioning slides 1310, so as to adjust the installation height of the sanding mechanism 320.

The side of the positioning plate 2110 facing the mounting plate 10 is provided with a first row of teeth 2114, and the side of the first plate 130 facing the mounting plate 10 is provided with a second row of teeth 1320 engaged with the first row of teeth 2114. The mounting height of the sanding mechanism 320 can be adjusted by moving up or down by a certain number of teeth, and the meshed teeth can share a part of shearing force of the bolt, so that the connection strength between the first plate 130 and the positioning plate 2110 can be ensured.

A limiting plate 1330 is further disposed on the first plate 130, and the limiting plate 1330 is used for limiting the rotation of the positioning plate 2110. Wherein the positioning plate 2110 is perpendicular to the second rack 1320. That is, when the positioning plate 2110 is completely installed, one side of the limiting plate 1330 abuts against one side of the positioning plate 2110, and the limiting plate 1330 limits the position of the positioning plate 2110 to prevent the positioning plate 2110 from moving.

Referring to fig. 4, fig. 4 is a schematic structural diagram of an embodiment of the bogie of the present invention. The bogie 30 further comprises a shaft box body 310 and a sanding mechanism 320, and further comprises the sanding mechanism mounting device 330, and the sanding mechanism 320 mounting device is used for connecting the shaft box body 310 and the sanding mechanism 320.

To sum up, the utility model provides a sanding mechanism installation device through the limiting plate 1330 that sets up, can fix a position after the installation of locating plate 2110 is accomplished, and simultaneously, the mounting height of mounting panel 10 can be adjusted to the setting of first rack 2114 and second rack 1320, and then the distance between adjustment sanding mechanism 320 and the ground. And the arrangement of the plurality of positioning stoppers 120 can improve the stability of the sanding mechanism 320 after being mounted on the mounting plate 10. The mounting arm 20 comprises a cylindrical mounting beam 210 and an I-shaped connecting beam 220, the mounting stability is guaranteed, and the mass of the whole mounting arm 20 can be reduced at the same time.

It should be noted that the terms "comprises" and "comprising," and any variations thereof, in the embodiments of the present invention, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or may alternatively include other components or elements inherent to such process, method, article, or apparatus.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A sanding mechanism mounting device, comprising:

2. The sanding mechanism mounting device of claim 1, wherein the connection beam includes a top beam, a connection rib connected to the top beam, and a bottom beam connected to the connection rib; wherein the content of the first and second substances,

3. The sanding mechanism mounting device of claim 2, wherein the top beam defines at least one attachment hole, and the mounting arm is coupled to the attachment hole by a bolt to fixedly attach the mounting arm to the axle housing.

4. The sanding mechanism mounting device of claim 3, wherein the top beam includes a projection and a mounting portion disposed adjacent to the projection, the connection hole opens at the mounting portion top surface, and the distance from the projection top surface to the bottom beam is greater than the distance from the mounting portion top surface to the bottom beam.

5. A sanding mechanism mounting device according to claim 4, characterized in that the number of attachment holes is 4 and arranged in a matrix.

6. The sanding mechanism mounting device of claim 1, wherein the mounting plate includes a first plate connected to the mounting beam and a second plate connected to the sanding mechanism connected to the mounting beam.

7. The sanding mechanism mounting device of claim 6, wherein the second plate has four mounting holes, each two mounting holes corresponding to one of the positioning stoppers, and the positioning stoppers are located on the same side corresponding to the two mounting holes.

8. The sanding mechanism mounting device according to claim 7, wherein a positioning plate is provided on a side of the mounting beam remote from the connecting beam, the positioning plate is provided with at least one positioning hole, the first plate is provided with at least one positioning slide way corresponding to the positioning hole, and the positioning plate is connected with the first plate by passing through the positioning hole and the positioning slide way in sequence through a bolt.

9. A sanding mechanism mounting device according to claim 8, wherein the side of the positioning plate facing the mounting plate is provided with a first row of teeth, and the side of the first plate facing the mounting plate is provided with a second row of teeth meshing with the first row of teeth; wherein the content of the first and second substances,

the positioning plate is perpendicular to the second gear row.

10. A bogie comprising an axle housing and a sanding mechanism, further comprising a sanding mechanism mounting device according to any one of claims 1-9 connecting the axle housing and the sanding mechanism.