CN218343504U - Gearbox anti-drop suspended structure and bogie - Google Patents
Gearbox anti-drop suspended structure and bogie Download PDFInfo
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- CN218343504U CN218343504U CN202222612722.5U CN202222612722U CN218343504U CN 218343504 U CN218343504 U CN 218343504U CN 202222612722 U CN202222612722 U CN 202222612722U CN 218343504 U CN218343504 U CN 218343504U
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Abstract
The utility model relates to a rail vehicle's gear box field of hanging provides a gear box anticreep suspended structure and bogie. Gearbox anticreep suspended structure includes: the suspension rod assembly comprises a suspension rod and two pairs of elastic clamping pads which are sleeved at two ends of the suspension rod and are arranged oppositely in pairs, the lower end of the suspension rod is suitable for penetrating through the safety nose at one side of the gear box, and the pair of elastic clamping pads is suitable for being clamped at the upper side and the lower side of the safety nose of the gear box; the gearbox hanging seat is suitable for being fixed on the framework and is provided with an anti-falling cavity, and a safety nose of the gearbox is suitable for extending into the anti-falling cavity; the transition plate is suitable for being fixed on the framework, the upper end of the hanging rod is suitable for penetrating the transition plate, and the other pair of elastic clamping pads are suitable for being clamped on the upper side and the lower side of the transition plate. The structure is beneficial to buffering the vibration from the track and can prevent the gear box from falling off under the condition that the suspender is broken.
Description
Technical Field
The utility model relates to a technical field is hung to rail vehicle's gear box, especially relates to a gear box anticreep suspended structure and bogie.
Background
The existing gear box is directly hung on the framework only through the hanging rod, so that on one hand, a better vibration reduction effect cannot be achieved, and on the other hand, the gear box cannot be prevented from falling off under an accidental condition.
SUMMERY OF THE UTILITY MODEL
The utility model provides a gear box anticreep suspended structure more is favorable to the buffering to come from orbital vibration and can prevent that the gear box takes place to drop under the jib fracture circumstances.
The utility model also provides a bogie.
The utility model discloses gear box anticreep suspended structure, include:
the suspension rod assembly comprises a suspension rod and two pairs of elastic clamping pads which are sleeved at two ends of the suspension rod and are arranged oppositely in pairs, the lower end of the suspension rod is suitable for penetrating through the safety nose at one side of the gear box, and the pair of elastic clamping pads is suitable for being clamped at the upper side and the lower side of the safety nose of the gear box;
the gearbox hanging seat is suitable for being fixed on the framework and is provided with an anti-falling cavity, and a safety nose of the gearbox is suitable for extending into the anti-falling cavity;
the transition plate is suitable for being fixed on the framework, the upper end of the hanging rod is suitable for penetrating the transition plate, and the other pair of elastic clamping pads are suitable for being clamped on the upper side and the lower side of the transition plate.
According to an embodiment of the present invention, the gearbox hanging seat comprises a hanging seat body and a pair of connecting columns arranged on the top of the hanging seat body, and each connecting column is provided with a threaded hole in the axial direction; the transition plate and the threaded hole of the connecting column are penetrated through by a threaded connecting piece, so that the transition plate is fixedly connected with the hanging seat body.
According to an embodiment of the present invention, the hanging seat body comprises a vertical plate, a pair of mounting rib plates arranged at an interval and arranged on one side of the vertical plate, and an intermediate partition plate fixed on top surfaces of the pair of mounting rib plates;
the anti-falling device is characterized by further comprising a gear box safety support, wherein the gear box safety support penetrates through the pair of mounting rib plates, and a cavity of the lifting seat body between the gear box safety support and the middle partition plate forms the anti-falling cavity.
According to an embodiment of the present invention, the hanger body further includes a guard plate located at the top of the middle partition plate, a pair of upper rib plates connected between the guard plate and the middle partition plate, and an upper vertical plate connected between the pair of upper rib plates; the connecting columns are arranged on the top surface of the guard plate.
According to the utility model discloses an embodiment, all be equipped with the lightening hole on the upper portion gusset, the riser, the backplate and the intermediate bottom.
According to the utility model discloses an embodiment, it is a pair of be equipped with the mounting hole on the installation gusset respectively, gear box safety holds in the palm transversely to wear to locate a pair of the mounting hole.
According to the utility model discloses an embodiment, gear box safety holds in palm including cylinder, end cover and double-screw bolt, the axial of cylinder is equipped with the screw hole, the cylinder is worn to locate one of them the mounting hole, one of them is located to the end cover lid the outside of mounting rib plate is passed through the double-screw bolt is twisted and is located the screw hole support tightly in the outer terminal surface of end cover.
According to the utility model discloses an embodiment, the jib includes interlude and the screw thread section that is located the interlude both ends, every be equipped with a pair of nut on the screw thread section respectively, it is every right be equipped with a pair ofly between the nut elasticity centre gripping pad.
According to an embodiment of the invention, the elastic clamping pad is a rubber pad and is disc-shaped.
The embodiment of the utility model provides a still provide a bogie, including framework and gear box and above-mentioned gear box anticreep suspended structure, one side of gear box is equipped with safe nose, the gear box lifting seat with it all is fixed in to cross the cab apron the framework, safe nose extends to in the anticreep die cavity.
The embodiment of the utility model provides a gear box anticreep suspended structure, realize through the jib with gear box and framework elastic connection, be formed with the anticreep die cavity in the gear box lifting seat, the safety nose of gear box is suitable for and extends to in the anticreep die cavity, when the unexpected condition takes place to drop in the gear box, the anticreep die cavity can be with the safety nose backstop of gear box in the anticreep die cavity, for example, roof and the diapire through the anticreep die cavity form the backstop to safety nose, avoid the gear box upwards upset under the action of gravity or overturn downwards and fall to the track on, influence driving safety.
Drawings
In order to illustrate the technical solutions of the present invention or the prior art more clearly, the drawings used in the following embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic perspective view of an anti-drop hanging structure of a gear box according to the present invention;
FIG. 2 is a schematic structural view of a gearbox hanging seat in the anti-drop hanging structure of the gearbox of the present invention;
FIG. 3 is a schematic structural view of a suspension rod assembly in the anti-drop suspension structure of the gear box according to the present invention;
FIG. 4 is an axial cross-sectional view of a pair of resilient clamping pads of FIG. 3;
fig. 5 is a schematic front view of a safety bracket of a gearbox according to an embodiment of the present invention;
FIG. 6 isbase:Sub>A schematic axial cross-sectional view A-A of FIG. 5;
FIG. 7 is a schematic view of the embodiment of the present invention showing the safety nose of the gear box extending into the anti-slip cavity;
fig. 8 is a schematic sectional view B-B in fig. 7.
Reference numerals:
10. a gearbox hanging seat; 11. connecting columns; 12. a vertical plate; 13. installing a rib plate; 131. mounting holes; 14. a middle partition plate; 15. a guard plate; 16. an upper rib plate; 17. an upper vertical plate; 18. lightening holes; 20. a transition plate; 30. a boom assembly; 31. a boom; 32. an elastic clamping pad; 33. a nut; 40. a gearbox safety support; 41. a cylinder; 42. an annular stop; 43. an end cap; 44. a stud; 50. a gear case; 51. safe nose.
Detailed Description
To make the objects, technical solutions and advantages of the present invention clearer, the drawings in the present invention will be combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
The following describes the anti-drop hanging structure of the gear box according to the embodiment of the present invention with reference to fig. 1 to 8.
The embodiment of the utility model provides a 50 anticreep suspended structure of gear box, include:
the suspension rod assembly 30, as shown in fig. 3, includes a suspension rod 31 and two pairs of elastic clamping pads 32 which are sleeved at two ends of the suspension rod 31 and are oppositely arranged in pairs, the two pairs of elastic clamping pads 32 are respectively arranged at two ends of the suspension rod 31, a clamping space is formed between each pair of elastic clamping pads 32, one end of the suspension rod 31 is connected with the gear box 50 when being installed, and the other end is connected with a framework in a hanging manner which is arranged up and down, in a working state, the lower end of the suspension rod 31 is suitable for being penetrated through a safety nose 51 at one side of the gear box 50, and the pair of elastic clamping pads 32 are suitable for being clamped at the upper side and the lower side of the safety nose 51 of the gear box 50, thereby realizing the elastic connection between the suspension rod 31 and the gear box 50; the gear case 50 is provided with an axial through hole in the axial direction, and the safety nose 51 of the gear case 50 is provided on a side wall of the axial through hole and extends in the axial direction away from the axial through hole. It can be understood that the bottom surface of the safety nose 51 is provided with a through hole for the hanging rod 31 to pass through, and the pair of elastic clamping pads 32 are respectively arranged at the upper side and the lower side of the safety nose 51 to clamp the bottom wall of the safety nose 51, so that the hanging rod 31 and the safety nose 51 are stably and elastically connected.
Gearbox 50 hanging seat 10, as shown in fig. 2, gearbox 50 hanging seat 10 is suitable for being fixed in the framework, gearbox 50 hanging seat 10 and the top that extends gearbox 50 hanging seat 10 are worn to locate in the upper end of jib 31, gearbox 50 hanging seat 10 is formed with the anticreep die cavity, gearbox 50's safety nose 51 is suitable for extending to in the anticreep die cavity, when gearbox 50 takes place to drop in unexpected condition, the anticreep die cavity can be with gearbox 50's safety nose 51 backstop in the anticreep die cavity, for example, top wall and the diapire through the anticreep die cavity form the backstop to safety nose 51, avoid gearbox 50 to overturn upwards or overturn downwards under the effect of gravity and drop to the track, influence driving safety.
The transition plate 20, as shown in fig. 1, is adapted to be fixed to a frame, and is disposed above the hanging seat 10 of the gear box 50, the end portion, i.e. the upper end, of the suspension rod 31 extending from the hanging seat 10 of the gear box 50 is adapted to penetrate through the transition plate 20, and the other pair of elastic clamping pads 32 is adapted to be clamped on the upper and lower sides of the transition plate 20, so as to realize elastic suspension of the upper end of the suspension rod 31 and the frame. Therefore, the anti-dropping hanging structure for the gear box 50, which is provided by the embodiment, can not only realize the respective elastic connection with the gear box 50 and the framework, but also prevent the gear box 50 from dropping on the track due to accidental dropping to influence the driving safety.
In a specific embodiment, as shown in fig. 2, the gearbox 50 includes a hanger body and a pair of connecting columns 11 arranged on the top of the hanger body, and each connecting column 11 is provided with a threaded hole in the axial direction; the threaded holes of the transition plate 20 and the connecting column 11 are penetrated through by the threaded connecting piece, so that the transition plate 20 is fixedly connected with the hanging seat body, the transition plate 20 is fixedly arranged on the framework, the gear box 50 can be fixedly hung on the framework, the mode that the hanger rod 31 is installed by punching on the framework in the past is avoided, and the installation is simpler and more convenient. In addition, by providing two connecting columns 11, the height of the connecting column 11 is not less than the thickness of the elastic clamping pad 32, so that a space for accommodating the elastic clamping pad 32 is formed between the top of the hanging seat body and the transition plate 20, and it is convenient to separately locate a pair of elastic clamping pads 32 on the upper and lower sides of the transition plate 20, so as to form an elastic clamping for the transition plate 20.
Referring to fig. 2 again, specifically, the hanger base body includes an upright plate 12, a pair of mounting rib plates 13 disposed at an interval on one side surface of the upright plate 12, and a middle partition plate 14 fixed on top surfaces of the pair of mounting rib plates 13, and the top surfaces are overlapped to form a frame-shaped structure.
As shown in fig. 5 to 8, the anti-drop hanging structure of the gear box 50 of the embodiment further includes a gear box safety support 40, the gear box safety support 40 horizontally penetrates through a pair of mounting rib plates 13, a cavity of the hanging seat body between the gear box safety support 40 and the middle partition plate 14 forms the anti-drop cavity, and a safety nose 51 of the gear box 50 extends into the anti-drop cavity and is prevented from dropping by using the middle partition plate 14 or the gear box safety support 40 as a stopper.
In addition, as shown in fig. 2, the hanging seat body further comprises a guard plate 15 positioned at the top of the middle partition plate 14, a pair of upper rib plates 16 connected between the guard plate 15 and the middle partition plate 14, and an upper vertical plate 17 connected between the pair of upper rib plates 16; the backplate 15 forms the shape similar to the L type, and a pair of upper portion gusset 16 interval sets up the both sides at the vertical face of backplate 15, and upper portion riser 17 is connected between a pair of upper portion gusset 16 to the structural stability that forms is good, and light in weight, a pair of spliced pole 11 is located the top surface of backplate 15.
According to the utility model discloses an embodiment, as shown in fig. 2, all be equipped with lightening hole 18 on upper portion gusset 16, upper portion riser 17, riser 12, backplate 15 and the intermediate bottom 14 to further lighten the weight of hanging seat body, the lightweight design can install in the finite space of small radius curve bogie and arrange, and anti-drop structure installation is simple, convenient to detach.
Referring to fig. 2 again, in order to facilitate the installation of the gearbox safety support 40, a pair of installation rib plates 13 are respectively provided with an installation hole 131, and the gearbox safety support 40 transversely penetrates through the pair of installation holes 131, so that the gearbox safety support 40 is fixed in the hanger body and is located below the middle partition 14.
In a specific embodiment, as shown in fig. 5 and 6, the gearbox safety support 40 includes a cylinder 41, an end cover 43 and a stud 44, wherein an annular stop 42 is disposed at one end of the cylinder 41 away from the end cover 43, so that the cylinder 41 can form a stop limit after penetrating through the mounting hole 131 of the mounting rib plate 13, a threaded hole is disposed in an axial direction of the cylinder 41, after the cylinder 41 penetrates through a pair of mounting holes 131, one end of the cylinder 41, which is provided with the annular stop 42, stops at an outer side surface of the mounting rib plate 13, and the other end of the cylinder 41 penetrates through the mounting rib plate 13 at the other side, and is covered at an outer side of the mounting rib plate 13 by the end cover 43 and screwed in the threaded hole through the stud 44 and abuts against an outer end surface of the end cover 43, so that the gearbox safety support 40 is reliably mounted on the pair of mounting rib plates 13 and is convenient to dismount.
In order to facilitate the installation and adjustment of the two pairs of elastic clamping pads 32, specifically, as shown in fig. 3, the suspension rod 31 includes a middle section and threaded sections located at two ends of the middle section, each threaded section is provided with a pair of nuts 33, as shown in fig. 4, a pair of elastic clamping pads 32 is provided between each pair of nuts 33, it can be understood that the middle section can be a polished rod without specific requirements, the two threaded sections at two ends are respectively screwed with a pair of nuts 33, the distance between the pair of nuts 33 is adjustable, one nut 33 can be installed first, then a pair of elastic clamping pads 32 is sleeved, then the other nut 33 is screwed, the distance between the pair of elastic clamping pads 32 is adjusted by adjusting the tightness of the outer nut 33, the adjustment is very convenient, and the position of the nut 33 can be adjusted according to the thickness of an object clamped between the pair of elastic clamping pads 32.
According to the utility model discloses an embodiment, elasticity centre gripping pad 32 can be the cushion such as rubber pad, silica gel pad, and in addition, in order to facilitate processing and the optimization of structure, the elasticity centre gripping pad 32 of this embodiment is the disk.
On the other hand, the embodiment of the utility model provides a still provides a bogie, including framework (not shown in the figure) and gear box 50 and the 50 anticreep suspended structure of above-mentioned gear box, one side of gear box 50 is equipped with safe nose 51, and gear box 50 hanger bracket 10 and transition plate 20 all are fixed in the framework to can transmit the framework with the hanging gravity of gear box 50, the framework load capacity is strong, consequently, the security of hanging is high. Safety nose 51 extends to in the anticreep die cavity, and when gear box 50 the unexpected condition emergence was come off, the anticreep die cavity can be with gear box 50's safety nose 51 backstop in the anticreep die cavity, for example top wall and diapire through the anticreep die cavity form the backstop to safety nose 51, avoid gear box 50 upset or upset downwards under the action of gravity and on the drop track, influence driving safety.
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 (10)
1. The utility model provides a gear box anticreep suspended structure which characterized in that includes:
the suspension rod assembly comprises a suspension rod and two pairs of elastic clamping pads which are sleeved at two ends of the suspension rod and are arranged oppositely in pairs, the lower end of the suspension rod is suitable for penetrating through the safety nose at one side of the gear box, and the pair of elastic clamping pads is suitable for being clamped at the upper side and the lower side of the safety nose of the gear box;
the gearbox hanging seat is suitable for being fixed on the framework and is provided with an anti-falling cavity, and a safety nose of the gearbox is suitable for extending into the anti-falling cavity;
the transition plate is suitable for being fixed on the framework, the upper end of the hanging rod is suitable for penetrating the transition plate, and the other pair of elastic clamping pads are suitable for being clamped on the upper side and the lower side of the transition plate.
2. The gearbox anti-drop hanging structure according to claim 1, wherein the gearbox hanging seat comprises a hanging seat body and a pair of connecting columns arranged at the top of the hanging seat body, and each connecting column is provided with a threaded hole in the axial direction; the transition plate and the threaded hole of the connecting column are penetrated through by a threaded connecting piece, so that the transition plate is fixedly connected with the hanging seat body.
3. The anti-falling hanging structure for the gearbox according to claim 2, wherein the hanging seat body comprises a vertical plate, a pair of mounting rib plates arranged at intervals on one side of the vertical plate, and a middle partition plate fixed on the top surfaces of the pair of mounting rib plates;
the anti-falling device is characterized by further comprising a gear box safety support, wherein the gear box safety support penetrates through the pair of mounting rib plates, and a cavity of the lifting seat body between the gear box safety support and the middle partition plate forms the anti-falling cavity.
4. The gearbox anti-drop hanging structure according to claim 3, wherein the hanging seat body further comprises a guard plate positioned at the top of the middle partition plate, a pair of upper rib plates connected between the guard plate and the middle partition plate, and an upper vertical plate connected between the pair of upper rib plates; the connecting columns are arranged on the top surface of the guard plate.
5. The anti-falling hanging structure for the gearbox according to claim 4, wherein weight-reducing holes are formed in the upper rib plate, the vertical plate, the guard plate and the middle partition plate.
6. The anti-falling hanging structure of the gearbox according to any one of claims 3 to 5, wherein a pair of the mounting rib plates are respectively provided with a mounting hole, and the safety support of the gearbox transversely penetrates through the pair of mounting holes.
7. The gearbox anti-falling hanging structure according to claim 6, wherein the gearbox safety support comprises a cylinder, an end cover and a stud, a threaded hole is formed in the cylinder in the axial direction, the cylinder penetrates through the pair of mounting holes, the end cover is arranged on the outer side of one of the mounting rib plates, and is screwed in the threaded hole through the stud and abuts against the outer end face of the end cover.
8. The gearbox anti-falling hanging structure according to claim 1, wherein the hanger rod comprises a middle section and threaded sections at two ends of the middle section, a pair of nuts is arranged on each threaded section, and a pair of elastic clamping pads is arranged between each pair of nuts.
9. The gearbox anti-drop hanging structure according to claim 8, wherein the elastic clamping pad is a rubber pad and is disc-shaped.
10. A bogie comprises a framework and a gearbox, and is characterized by further comprising a gearbox anti-drop hanging structure according to any one of claims 1-9, wherein a safety nose is arranged on one side of the gearbox, the gearbox hanging seat and the transition plate are fixed to the framework, and the safety nose extends into the anti-drop cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222612722.5U CN218343504U (en) | 2022-09-29 | 2022-09-29 | Gearbox anti-drop suspended structure and bogie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222612722.5U CN218343504U (en) | 2022-09-29 | 2022-09-29 | Gearbox anti-drop suspended structure and bogie |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218343504U true CN218343504U (en) | 2023-01-20 |
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ID=84895148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222612722.5U Active CN218343504U (en) | 2022-09-29 | 2022-09-29 | Gearbox anti-drop suspended structure and bogie |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218343504U (en) |
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2022
- 2022-09-29 CN CN202222612722.5U patent/CN218343504U/en active Active
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