CN210790872U - Suspension type rail transit vehicle bogie support frame - Google Patents
Suspension type rail transit vehicle bogie support frame Download PDFInfo
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- CN210790872U CN210790872U CN201921843157.5U CN201921843157U CN210790872U CN 210790872 U CN210790872 U CN 210790872U CN 201921843157 U CN201921843157 U CN 201921843157U CN 210790872 U CN210790872 U CN 210790872U
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- support
- bogie
- pressing
- jaw
- axis
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Abstract
The utility model discloses a suspension type rail transit vehicle bogie support frame, which comprises a fixed support and at least one group of frame body supports, a main shaft claw and a pressing support, wherein the frame body supports, the main shaft claw and the pressing support are respectively and fixedly arranged on the fixed support; the frame body support can support the bogie and limit the bogie to move along the X axis; the main shaft clamping jaws can be clamped with a main shaft of the gear box to limit the bogie to move along the Y axis; the bogie can be pressed to the support of pressing, prescribes a limit to the bogie and removes along the Z axle to the bogie that makes to install the gear box all is prescribed a limit to on X axle, Y axle and the three direction of Z axle, makes the bogie obtain reasonable support, and the reliability is higher, consequently the utility model provides a suspension type rail transit vehicle bogie support frame can stably and support the bogie reliably.
Description
Technical Field
The utility model relates to a suspension type rail transit vehicle assembles technical field, in particular to bogie support frame.
Background
The car body of the suspension type rail car is suspended below the rail through the bogie, and the urban traffic pressure can be relieved to a certain extent.
The bogie comprises a bearing camber beam and a bearing cross beam, wherein the bearing camber beam is provided with an L-shaped structure, extends along the direction of a vertical track from one side of the track, is vertically bent to the bottom of the track, and is buckled with the track so as to reliably bear the vehicle body, so that the L-shaped structure of the bearing camber beam can effectively avoid the track and can meet the load requirement. The bearing beam extends along the direction parallel to the track, and the bearing beam is vertically connected with the bearing bent beam and used for bearing components such as a motor, a gear box and the like. Typically, the gearbox is mounted on the side of the bogie remote from the track.
In view of the special structure of the bogie, when the gearbox is installed on the bogie, the support frame capable of reasonably supporting the bogie is lacked in the field, so that the bogie has the problem of unstable support; in addition, in the process of assembling the gear box, the conventional support frame is very easy to collide and interfere with the bogie, so that the smooth installation of the gear box is influenced, and the reliability is poor.
Therefore, it is an urgent technical problem to be solved by those skilled in the art to design a bogie support frame to stably and reliably support a bogie.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a suspension type rail transit vehicle bogie support frame, the bogie of installing the gear box all is injectd in X axle, Y axle and the three direction of Z axle, makes the bogie obtain reasonable support, so can support the bogie stably and reliably.
The specific scheme is as follows:
the utility model provides a suspension type rail transit vehicle bogie support frame, which comprises a fixed support and at least one group of frame body supports, a main shaft claw and a pressing support, wherein the frame body supports, the main shaft claw and the pressing support are respectively and fixedly arranged on the fixed support; the rack body support is used for supporting the bogie to limit the bogie to move along an X axis, the spindle claw is used for being clamped with the main shaft of the gearbox to limit the bogie to move along a Y axis, and the pressing support is used for pressing the bogie to limit the bogie to move along a Z axis.
Preferably, the fixed support has an avoidance groove for avoiding the bogie, the avoidance groove being used for supporting the bogie to further limit the movement of the bogie along the X-axis and the Y-axis.
Preferably, a lifting assembly for adjusting the height of the support body is arranged between any support body support and the fixed support.
Preferably, a V-shaped supporting block is arranged at the top of any frame body support.
Preferably, any group of spindle jaws comprises a first jaw and a second jaw which are respectively rotatably mounted on the fixed support and are oppositely arranged to clamp or loosen the spindle of the gearbox, and the first jaw and the second jaw are respectively provided with arc-shaped jaws which are used for abutting against the spindle of the gearbox.
Preferably, any one group of spindle jaws further comprises a first hinge support and a second hinge support which are correspondingly connected with the first jaw and the second jaw respectively, a first limiting part for selectively limiting the first jaw is arranged between the first hinge support and the first jaw, and a second limiting part for selectively limiting the second jaw is arranged between the second hinge support and the second jaw.
Preferably, any one set of the pressing abutments is rotatably mounted to the fixed abutment to avoid the bogie during placement of the bogie.
Preferably, any one of the pressing supports is L-shaped, and one end of the pressing support, which is far away from the fixed support, is provided with a rotating pressing block which ascends and descends along the Z axis.
Preferably, the rotary pressing block comprises a rotary rod rotatably mounted on the pressing support and a pressing block connected with the bottom end of the rotary rod in a spherical hinge mode.
Compared with the prior art, the utility model provides a suspension type rail transit vehicle bogie support frame, including the fixed bearing, support body support, main shaft jack catch and the pressing support that set up according to the bogie that has special construction, wherein, with the coordinate system that shows in attached figure 1 and attached figure 2 as the standard, the support body support can support the bogie, prescribes that the bogie moves along the X axle; the main shaft clamping jaws can be clamped with a main shaft of the gear box to limit the bogie to move along the Y axis; the bogie can be pressed to the support of pressing, prescribes a limit to the bogie and removes along the Z axle to the bogie that makes to install the gear box all is prescribed a limit to on X axle, Y axle and the three direction of Z axle, makes the bogie obtain reasonable support, and the reliability is higher, consequently the utility model provides a suspension type rail transit vehicle bogie support frame can stably and support the bogie reliably.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a supporting state diagram of a suspension type rail transit vehicle bogie support frame provided by an embodiment of the present invention;
FIG. 2 is another view of FIG. 1;
fig. 3 is a structural diagram of a suspension type rail transit vehicle bogie support frame provided by an embodiment of the present invention;
FIG. 4 is a block diagram of the carrier support of FIG. 3;
FIG. 5 is a block diagram of the spindle jaw of FIG. 3;
FIG. 6 is a block diagram of the pressing support of FIG. 3;
fig. 7 is a sectional view of the rotary press block of fig. 6.
The reference numbers are as follows:
bogie 01 and gearbox 02;
the device comprises a fixed support 1, a frame body support 2, a main shaft jaw 3 and a pressing support 4;
a V-shaped supporting block 21 and a lifting assembly 22;
a lifting drive cylinder 221 and a locking screw 222;
a first jaw 311 and a first hinge support 312;
the second jaws 321;
rotating the press block 41;
a rotating lever 411 and a pressing lever 412.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 3, fig. 1 is a supporting state diagram of a suspension type rail transit vehicle bogie supporting frame according to an embodiment of the present invention; FIG. 2 is another view of FIG. 1; fig. 3 is a structural diagram of a suspension type rail transit vehicle bogie support frame provided by the embodiment of the present invention.
The embodiment of the utility model discloses suspension type rail transit vehicle bogie support frame, including fixing support 1, support body support 2, main shaft jack catch 3 and press support 4. It should be noted that all coordinate axes in the text are based on the coordinate systems shown in fig. 1 and fig. 2.
Wherein, the fixing support 1 is used for supporting other parts, and in view of the structure of the bogie 01 is more special, in this embodiment, the fixing support 1 has an avoiding groove, the bearing curved beam of the bogie 01 passes through the avoiding groove, and the bearing beam of the bogie 01 is located above the avoiding groove, so as to support the bogie 01, prevent the bogie 01 from colliding and interfering with the fixing support 1, and simultaneously limit the bogie 01 to move along the X axis and the Y axis.
Specifically, the fixed support 1 is formed by building a plurality of I-beams in a criss-cross manner, and any two adjacent I-beams are fixedly connected into a whole in a welding mode. Of course, the structure of the stationary bracket 1 is not limited thereto.
Referring to fig. 4, fig. 4 is a structural diagram of the bracket of fig. 3.
The frame body support 2 is fixedly arranged at the top of the fixed support 1 and used for supporting the bogie 01 and limiting the bogie 01 to move along the X axis. In this embodiment, a set of frame supports 2 is disposed on the top of the fixed support 1, and each set of frame supports 2 specifically includes four support blocks abutting against the bogie 01, specifically, two support blocks abut against the wheels, and the other two support blocks abut against the gear box 02.
For stable support, each support block is preferably a V-shaped support block 21 to substantially limit movement of the truck 01 along the X-axis. In this embodiment, the V-grooves of the front two V-shaped support blocks 21 are perpendicular to the V-grooves of the rear two V-shaped support blocks 21, based on the current view of fig. 3, so that the V-shaped support blocks 21 are arranged in a manner matching the truck 01.
Further, be equipped with lifting unit 22 between arbitrary support body support 2 and the fixing support 1, lifting unit 22 specifically locates between every supporting shoe and the fixing support 1 for adjust the height of support body support 2 in the Z axle direction, make the structure phase-match of the height of support body support 2 and bogie 01, prevent that bogie 01 from taking place serious slope in the assembling process, further realize the stable stay bogie 01.
In this embodiment, the lifting assembly 22 includes a lifting driving cylinder 221 disposed on the fixed support 1, a piston rod of the lifting driving cylinder 221 is connected to the support block, and a cylinder thereof is fixedly connected to the fixed support 1, so as to lift the support block. For improving reliability, the lifting assembly 22 further includes a locking screw 222 penetrating through the fixing support 1 and abutting against the support block, and correspondingly, the fixing support 1 is provided with a locking screw hole matching with the locking screw 222. When the lifting driving cylinder 221 extends to a desired length, the locking screw 222 is rotated until the locking screw 222 abuts against the supporting block, so that the locking screw 222 and the lifting driving cylinder 221 jointly bear the load applied to the supporting block by the gear box 02. Specifically, the left side and the right side of the lifting driving cylinder 221 are respectively provided with one locking screw 222, so that the load borne by the lifting driving cylinder 221 is further reduced, the supporting block can be prevented from turning on the side, and the safety and the reliability are improved to a certain extent. Of course, the structure of the lifting assembly 22 is not limited thereto.
Referring to fig. 5, fig. 5 is a structural diagram of the spindle jaws of fig. 3.
The main shaft claw 3 is arranged on one side of the fixed support 1 and can be clamped with the main shaft of the gear box 02, so that the bogie 01 is limited to move along the Y axis. In this embodiment, any one set of spindle jaws 3 includes a first jaw 311 and a second jaw 321 rotatably mounted on the fixed support 1, the first jaw 311 and the second jaw 321 are arranged oppositely, when the first jaw 311 and the second jaw 321 are close to each other, the first jaw 311 and the second jaw 321 clamp the spindle of the gear box 02, and by means of a shaft end limiting part arranged on the spindle of the gear box 02, the first jaw 311 and the second jaw 321 cooperate together to prevent the bogie 01 from moving along the Y axis; when the first jaw 311 and the second jaw 321 are separated from each other, the restriction of the gear box 02 is removed, and the bogie 01 is conveniently replaced.
To increase the contact area of the first jaw 311 and the second jaw 321, the first jaw 311 and the second jaw 321 each have a circular arc shaped jaw that fits against the outer circumferential surface of the main shaft of the gearbox 02, thereby reliably limiting the movement of the bogie 01.
Any group of spindle jaws 3 further comprises a first hinged support 312 rotationally connected with the first jaw 311 and a second hinged support rotationally connected with the second jaw 321, the first hinged support 312 and the second hinged support are fixedly arranged on the side face of the fixed support 1, a first limiting piece is arranged between the first hinged support 312 and the first jaw 311, and when the first jaw 311 abuts against the spindle of the gear box 02, the first limiting piece is arranged between the first hinged support 312 and the first jaw 311 to prevent the first jaw 311 from being loosened due to misoperation; similarly, a second limiting piece is arranged between the second hinge support and the second jaw 321, and when the second jaw 321 abuts against the main shaft of the gear box 02, the second limiting piece is arranged between the second hinge support and the second jaw 321, so that the second jaw 321 is prevented from being released due to misoperation, and the reliability is further improved.
The first limiting member and the second limiting member have the same structure, and in this embodiment, the first limiting member is a limiting pin that passes through both the first hinge support 312 and the first claw 311, although the structure of the first limiting member is not limited thereto.
Referring to fig. 6 and 7, fig. 6 is a structural view of the pressing support in fig. 3; fig. 7 is a sectional view of the rotary press block of fig. 6.
The pressing abutment 4 can press the bogie 01, thereby restricting the movement of the bogie 01 along the Z-axis. In the specific embodiment, any group of pressing supports 4 can be rotatably arranged on the fixed support 1, when the bogie 01 is placed, the pressing supports 4 are stirred, and the pressing supports 4 rotate towards the direction far away from the fixed support 1 so as to avoid the bogie 01, so that the bogie 01 and the pressing supports 4 are prevented from colliding, and the reliability is high.
Specifically, press support 4 and rotationally install on fixing support 1 through changeing the round pin, for promoting the convenience, the utility model discloses still including overlapping in changeing the round pin and respectively with the torsion spring that installing support and fixing support 1 offset, supplementary support 4 automatic re-setting of pressing.
Preferably, any of the pressing brackets 4 has an L-shape, and the height thereof is set according to the bogie 01, and is not particularly limited herein. In order to improve the adaptability, one end of the pressing support 4, which is far away from the fixed support 1, is provided with a rotating pressing block 41 which ascends and descends along the Z axis, so that the pressing support 4 is suitable for the bogie 01 with the height varying within a certain range, and the application range is widened.
In this embodiment, the rotating pressing block 41 comprises a rotating rod 411 and a pressing block 412, wherein the rotating rod 411 is rotatably mounted on the pressing support 4, and specifically, the rotating rod 411 and the pressing support 4 are in threaded connection. The pressing block 412 is disposed at the bottom of the rotating rod 411, and the pressing block 412 is connected to the rotating rod 411 in a ball hinge manner, so that the pressing block 412 is adapted to press the bogie 01 with different inclinations, and the adaptability is further improved. Of course, the structure of the rotary press 41 is not limited thereto.
In summary, the frame body support 2 can support the bogie 01 and limit the movement of the bogie 01 along the X axis; the main shaft clamping jaws 3 can be clamped with a main shaft of the gear box 02 to limit the bogie 01 to move along the Y axis; the bogie 01 can be pressed to the support 4 of pressing, prescribes a limit to the bogie 01 and removes along the Z axle to the bogie 01 that makes the installation gear box 02 all is prescribed a limit to on X axle, Y axle and the three direction of Z axle, makes the bogie 01 obtain reasonable support, and the reliability is higher, consequently the utility model provides a suspension type rail transit vehicle bogie support frame can stably and reliably support bogie 01.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A suspension type rail transit vehicle bogie support frame is characterized by comprising a fixed support (1), at least one group of frame body supports (2), a main shaft clamping jaw (3) and a pressing support (4), wherein the frame body supports (2), the main shaft clamping jaw and the pressing support are respectively and fixedly arranged on the fixed support (1); the rack body support (2) is used for supporting the bogie (01) to limit the movement of the bogie (01) along an X axis, the main shaft clamping jaws (3) are used for being clamped with a main shaft of the gear box (02) to limit the movement of the bogie (01) along a Y axis, and the pressing support (4) is used for pressing the bogie (01) to limit the movement of the bogie (01) along a Z axis.
2. The suspension rail transit vehicle bogie support bracket of claim 1, wherein the fixed support (1) has an avoidance groove for avoiding the bogie (01), the avoidance groove for supporting the bogie (01) to further limit the movement of the bogie (01) along the X-axis and the Y-axis.
3. The suspension rail transit vehicle bogie support frame according to claim 1, characterised in that a lifting assembly (22) for adjusting the height of the bogie support (2) is provided between any of the bogie supports (2) and the fixed support (1).
4. The suspension rail transit vehicle bogie support bracket according to claim 3, characterized in that a V-shaped support block (21) is provided on top of any of the frame supports (2).
5. The bogie support bracket of claim 1 wherein any one set of said spindle jaws (3) comprises a first jaw (311) and a second jaw (321) rotatably mounted to said fixed support (1) and disposed opposite each other for clamping or unclamping the spindle of the gearbox (02), said first jaw (311) and said second jaw (321) each having an arcuate jaw for abutting against the spindle of the gearbox (02).
6. The bogie support bracket according to claim 5, wherein each set of said spindle catches (3) further comprises a first hinge support (312) and a second hinge support respectively connected to said first catch (311) and said second catch (321), a first stopper for selectively limiting said first catch (311) is disposed between said first hinge support (312) and said first catch (311), and a second stopper for selectively limiting said second catch (321) is disposed between said second hinge support and said second catch (321).
7. A suspension rail vehicle bogie support frame according to any of the claims 1 to 6 characterized in that any set of said pressing abutments (4) is rotatably mounted to the fixed abutment (1) to avoid the bogie (01) during the placing of the bogie (01).
8. The suspension type rail transit vehicle bogie support frame according to claim 7, characterized in that any one of the pressing supports (4) is L-shaped, and one end of the pressing support (4) far away from the fixed support (1) is provided with a rotating pressing block (41) which can lift along the Z axis.
9. The bogie support bracket of claim 8 wherein the rotation block (41) comprises a rotation rod (411) rotatably mounted to the pressing support (4) and a pressing block (412) ball-hinged to the bottom end of the rotation rod (411).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921843157.5U CN210790872U (en) | 2019-10-29 | 2019-10-29 | Suspension type rail transit vehicle bogie support frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921843157.5U CN210790872U (en) | 2019-10-29 | 2019-10-29 | Suspension type rail transit vehicle bogie support frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210790872U true CN210790872U (en) | 2020-06-19 |
Family
ID=71238971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921843157.5U Expired - Fee Related CN210790872U (en) | 2019-10-29 | 2019-10-29 | Suspension type rail transit vehicle bogie support frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210790872U (en) |
-
2019
- 2019-10-29 CN CN201921843157.5U patent/CN210790872U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200619 Termination date: 20201029 |