CN213892497U - Coupler yoke pin anti-falling device applied to railway locomotive running part - Google Patents
Coupler yoke pin anti-falling device applied to railway locomotive running part Download PDFInfo
- Publication number
- CN213892497U CN213892497U CN202022733647.9U CN202022733647U CN213892497U CN 213892497 U CN213892497 U CN 213892497U CN 202022733647 U CN202022733647 U CN 202022733647U CN 213892497 U CN213892497 U CN 213892497U
- Authority
- CN
- China
- Prior art keywords
- plate
- rectangular
- coupler
- web
- falling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000003137 locomotive effect Effects 0.000 title claims abstract description 18
- 230000002265 prevention Effects 0.000 claims abstract description 7
- 230000000149 penetrating effect Effects 0.000 claims description 13
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Landscapes
- Connection Of Plates (AREA)
Abstract
The utility model provides a be applied to coupler yoke key dropout prevention means of railway locomotive running gear, include: the car coupler is used for connecting two car bodies; the connecting block is arranged on the connected locomotive body; the coupler yoke pin is detachably arranged between the coupler and the connecting block, and can be driven by external force to switch the coupler and the connecting block between a locking state and an unlocking state; the anti-falling device is detachably arranged on the connecting block and can keep the coupler yoke key in a locking state all the time; the utility model discloses a new structural design utilizes geometry mechanism to reach the anticreep purpose, has characteristics such as simple structure, reliability height and low in cost.
Description
Technical Field
The utility model relates to a track traffic transportation field, concretely relates to be applied to coupler yoke key dropout prevention means of railway locomotive running gear.
Background
The railway transportation plays an important role in promoting the development of economic society, ensuring and improving the lives, supporting the important strategic implementation of the country, enhancing the comprehensive strength and the international influence of China and the like, the railway transportation can not avoid the problem of hook tail anti-drop of a running part of a railway locomotive, the railway transportation is special, namely, the railway transportation needs to be broken up and connected frequently, so that the high requirement on the convenience of a connecting mechanism is met, the train in the prior art generally adopts a car coupler to connect a train body, the car coupler is generally connected by pins, a hook tail pin at the tail part of the car coupler adopts a pin connection mode of being inserted from bottom to top, and an anti-drop pin is arranged transversely below the hook tail pin, but the locomotive needs to transport heavier goods frequently and has a complex transportation environment, Span characteristics such as big so do not get rid of and can appear the coupler yoke pin and drop and lead to the phenomenon that the train festival drops, this has increased uncertain risk factor for safe transportation, the utility model discloses a new structural design, fundamentally has solved this problem.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model aims to provide a coupler yoke key anti-falling device applied to a railway locomotive running gear.
In order to achieve the technical purpose, the utility model adopts the following technical scheme.
A coupler yoke key dropout prevention means for a railway locomotive running gear, comprising:
the connecting block is arranged on the locomotive body;
the coupler comprises a coupler body and a coupler tail, wherein the coupler body is provided with a coupler knuckle and a coupler tail, the coupler tail is used for being connected with a locomotive provided with a connecting block, the coupler knuckle is used for being connected with another locomotive, and the coupler tail is provided with a coupler yoke key; the coupler yoke key is detachably arranged between the coupler and the connecting block, and can be driven by external force to switch the coupler and the connecting block between a locking state and an unlocking state;
the anti-falling device is detachably arranged on the connecting block and can keep the coupler yoke key in a locking state all the time;
the coupler comprises a first rectangular connecting plate horizontally arranged, wherein a first connecting hole penetrating through the first rectangular connecting plate in the thickness direction is formed in the first rectangular connecting plate; the connecting block comprises a second rectangular connecting plate which is horizontally arranged, wherein a second connecting hole which penetrates through the second rectangular connecting plate along the thickness direction of the second rectangular connecting plate is formed in the second rectangular connecting plate; the connecting block also comprises two fixing plates which are arranged at intervals along the length direction of the rectangular connecting plate II, the connecting hole II is positioned between the two fixing plates, the fixing plates are also provided with mounting holes which penetrate through the rectangular connecting plate II along the length direction, and the anti-falling device is detachably mounted on the mounting holes;
the coupler yoke key is arranged between the coupler and the connecting block in a penetrating way through the connecting hole I and the connecting hole II, and the coupler yoke key is inserted from bottom to top;
the anti-falling device comprises a clamping element arranged between the two fixing plates and a limiting element detachably arranged between the connecting block and the clamping element; the clamping element comprises a clamping plate which is arranged in a U shape, the clamping plate comprises a horizontally arranged rectangular mounting plate, a first web plate and a second web plate, the first web plate and the second web plate are respectively arranged at the upper end part of the rectangular mounting plate in the length direction and are vertically and upwards arranged, the first web plate is positioned between the two fixing plates, the second web plate is positioned at the outer side of the fixing plates, clamping holes which are concentrically arranged are formed in the first web plate and the second web plate, the axial direction of each clamping hole is parallel to the length direction of the rectangular mounting plate, and the diameter of each clamping hole is equal to the diameter of the corresponding mounting hole;
the limiting element comprises a limiting bolt which can form sliding guide fit with the clamping hole along the length direction of the rectangular mounting plate, an anti-falling nut which forms locking fit with the limiting bolt, and an anti-falling plug-in which is detachably arranged on the limiting bolt;
the anti-falling device further comprises an anti-falling element arranged on the clamping element, the anti-falling element comprises an anti-falling plate arranged in a U shape, the anti-falling plate comprises a horizontally arranged rectangular bearing plate, a first end plate and a second end plate, the first end plate and the second end plate are respectively arranged at the upper end part of the rectangular bearing plate in the length direction and are vertically and upwardly arranged, the length of the rectangular bearing plate is larger than that of the rectangular mounting plate, and the end parts of the first end plate and the second end plate in the vertical direction are positioned above the center of the clamping hole;
the first end plate and the first web form a first anti-falling space, the second end plate and the second web form a second anti-falling space, the limiting bolt is arranged in a penetrating mode from the end side of the first web to the end side of the second web, and when the end portion of the limiting bolt is in contact with the first end plate in a butting mode, the other end portion of the limiting bolt in the length direction is located in the second anti-falling space.
As a further improvement of the utility model.
The limiting element further comprises a sliding sleeve coaxially arranged on the limiting bolt in a penetrating mode, and the sliding sleeve is located between the first web plate and the second web plate.
As a further improvement of the utility model.
The anticreep device still including setting up the adjusting element between anticreep component and joint component, the rectangle mounting panel on open the through-hole that runs through on its thickness direction and arrange, the rectangle loading board on set up the adjustment tank that runs through on its thickness direction and arrange, wherein the length direction of adjustment tank is in the length direction parallel arrangement of rectangle loading board, adjusting element detachable set up between adjustment tank and through-hole, and adjusting element can make joint component and anticreep component switch between locking state and unblock state.
As a further improvement of the utility model.
And the second end plate of the anti-falling element is also provided with an avoiding hole.
The utility model has the advantages of compared with the prior art, the utility model discloses a new structural design utilizes geometry to construct and reaches the anticreep purpose, has characteristics such as simple structure, reliability height and low in cost.
Drawings
In order to illustrate the embodiments of the present invention more clearly, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious to those skilled in the art that other drawings can be obtained based on these drawings without inventive work.
Fig. 1 is a schematic view of the operation of the present invention.
Fig. 2 is a schematic diagram of the internal structure of the present invention.
Fig. 3 is a schematic view of the overall structure of the present invention.
Fig. 4 is a schematic structural view of the anti-dropping element of the present invention.
Labeled as:
100. a coupler yoke key;
200. a car coupler;
300. connecting blocks;
400. an anti-drop device; 410. a clamping element; 420. a spacing element; 421. a limiting bolt; 422. an anti-drop nut; 423. an anti-drop plug-in; 424. a sliding sleeve; 430. an anti-drop element; 431. an anti-drop plate; 432. an adjustment groove; 433. avoiding holes; 440. an adjustment element.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the 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, the ordinary skilled in the art can obtain all other embodiments without creative work, which all belong to the protection scope of the present invention.
As shown in fig. 1 to 4, a coupler yoke dropout prevention means for a running gear of a railway vehicle comprises:
the connecting block 300, the said connecting block 300 is set up on locomotive body;
the coupler 200 is provided with a coupler knuckle and a coupler tail, the coupler knuckle is used for being connected with another locomotive, the coupler tail is used for being connected with the locomotive provided with a connecting block 300, and the coupler tail is provided with a coupler yoke key 100; the coupler yoke key 100 is detachably arranged between the coupler 200 and the connecting block 300, and the coupler yoke key 100 can be driven by external force to switch the coupler 200 and the connecting block 300 between a locking state and an unlocking state;
the anti-falling device 400 is detachably arranged on the connecting block 300, and the anti-falling device 400 can keep the coupler yoke key 100 in a locking state all the time.
As shown in fig. 2, the hook tail comprises a first rectangular connecting plate which is horizontally arranged, wherein a first connecting hole which penetrates through the first rectangular connecting plate along the thickness direction of the first rectangular connecting plate is formed in the first rectangular connecting plate; the connecting block 300 comprises a second rectangular connecting plate which is horizontally arranged, wherein a second connecting hole which penetrates through the second rectangular connecting plate along the thickness direction of the second rectangular connecting plate is formed in the second rectangular connecting plate, and in order to enable the second rectangular connecting plate to be better stressed, the second connecting hole is preferably located at the geometric center of the second rectangular connecting plate; connecting block 300 still include two fixed plates along two length direction interval arrangements of rectangular connecting plate, foretell connecting hole is two to be located between two fixed plates, preferably, the fixed plate equidistance divide and arrange two both sides of connecting hole in, more specifically, the fixed plate on still seted up the mounting hole that runs through along two length direction of rectangular connecting plate, foretell anticreep device 400 detachable install in the mounting hole on.
The coupler yoke key 100 is arranged between the coupler 200 and the connecting block 300 in a penetrating way through the connecting hole I and the connecting hole II, and in order to facilitate disassembly, the coupler yoke key 100 preferably adopts a downward-upward insertion mode.
As shown in fig. 2 to 4, the anti-separation device 400 includes a clamping element 410 disposed between the two fixing plates, and a limiting element 420 detachably mounted between the connecting block 300 and the clamping element 410; joint component 410 including the joint board that is the U type and arranges, it is concrete, the joint board include the rectangle mounting panel that the level was arranged and divide and arrange the web one and the web two that rectangle mounting panel length direction upper end portion and vertical upwards were arranged in, wherein web one be located between foretell two fixed plates, web two be located the outside of fixed plate, web one and web two on offer the joint hole of concentric arrangement, the axis direction in joint hole parallel with the length direction of rectangle mounting panel, wherein the diameter in joint hole equals with foretell mounting hole diameter.
The first anti-falling space is formed between the first end plate and the first web plate, the second anti-falling space is formed between the second end plate and the second web plate, the limiting bolt 421 is arranged in a penetrating mode from the end of the first web plate to the end side of the second web plate, and when the end portion of the limiting bolt 421 is in contact with the first end plate in a butting mode, the other end portion of the limiting bolt 421 in the length direction is located in the second anti-falling space, so that even if the anti-falling nut 422 and the anti-falling plug-in piece 423 fail simultaneously, the limiting bolt 421 can still be guaranteed not to fall off.
More perfectly, the limiting element 420 further comprises a sliding sleeve 424 coaxially inserted through the limiting bolt 421, the sliding sleeve 424 is located between the first web and the second web, so that when the coupler yoke 100 contacts with the sliding sleeve 424, the sliding sleeve 424 can unload the impact force generated by the coupler yoke 100 by rotating around the limiting bolt 421, and the limiting bolt 421 is protected from deformation.
More preferably, the anti-slip device 400 further includes an adjusting element 440 disposed between the anti-slip element 430 and the locking element 410, so as to be capable of adapting to the limiting bolts 421 with different lengths within a certain range, thereby improving the interchangeability of use, specifically, the rectangular mounting plate is provided with through holes arranged in a penetrating manner along the thickness direction thereof, the rectangular bearing plate is provided with an adjusting groove 432 arranged in a penetrating manner along the thickness direction thereof, wherein the length direction of the adjusting groove 432 is arranged in parallel to the length direction of the rectangular bearing plate, the adjusting element 440 is detachably disposed between the adjusting groove 432 and the through holes, and the adjusting element 440 can switch the locking element 410 and the anti-slip element 430 between the locking state and the unlocking state; the relative position of the anti-falling element 430 and the clamping element 410 is adjusted along the length direction of the rectangular bearing plate, so that the relative sizes of the anti-falling space I and the anti-falling space II are changed, and the purpose of adapting to the limiting bolts 421 with different length specifications is achieved.
In order to further reduce the limitation on the limit bolt 421, the second end plate of the anti-slip element 430 is further provided with an avoiding hole 433, so that the anti-slip device can be adapted to the use of the limit bolt 421 with a longer length.
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 (4)
1. The utility model provides a be applied to coupler yoke key dropout prevention means of railway locomotive running gear which characterized in that, it includes:
the coupler is arranged on one connected train compartment;
the connecting block is arranged on the other connected train carriage;
the coupler yoke pin is detachably arranged between the coupler and the connecting block, and can be driven by external force to switch the coupler and the connecting block between a locking state and an unlocking state;
the anti-falling device is detachably arranged on the connecting block and can keep the coupler yoke key in a locking state all the time;
the coupler comprises a first rectangular connecting plate horizontally arranged, wherein a first connecting hole penetrating through the first rectangular connecting plate in the thickness direction is formed in the first rectangular connecting plate; the connecting block comprises a second rectangular connecting plate which is horizontally arranged, wherein a second connecting hole which penetrates through the second rectangular connecting plate along the thickness direction of the second rectangular connecting plate is formed in the second rectangular connecting plate; the connecting block also comprises two fixing plates which are arranged at intervals along the length direction of the rectangular connecting plate II, the connecting hole II is positioned between the two fixing plates, the fixing plates are also provided with mounting holes which penetrate through the rectangular connecting plate II along the length direction, and the anti-falling device is detachably mounted on the mounting holes;
the coupler yoke key is arranged between the coupler and the connecting block in a penetrating way through the connecting hole I and the connecting hole II, and the coupler yoke key is inserted from bottom to top;
the anti-falling device comprises a clamping element arranged between the two fixing plates and a limiting element detachably arranged between the connecting block and the clamping element; the clamping element comprises clamping plates which are arranged in a U shape, each clamping plate comprises a horizontally arranged rectangular mounting plate, a first web plate and a second web plate, the first web plate and the second web plate are respectively arranged at the upper end part of the rectangular mounting plate in the length direction and are vertically and upwards arranged, the first web plate is positioned between the two fixing plates, the second web plate is positioned at the outer side of each fixing plate, clamping holes which are concentrically arranged are formed in the first web plate and the second web plate, the axial direction of each clamping hole is parallel to the length direction of the rectangular mounting plate, and the diameter of each clamping hole is equal to the diameter of the corresponding mounting hole;
the limiting element comprises a limiting bolt which can form sliding guide fit with the clamping hole along the length direction of the rectangular mounting plate, an anti-falling nut which forms locking fit with the limiting bolt, and an anti-falling plug-in which is detachably arranged on the limiting bolt;
the anti-falling device further comprises an anti-falling element arranged on the clamping element, the anti-falling element comprises an anti-falling plate arranged in a U shape, the anti-falling plate comprises a horizontally arranged rectangular bearing plate, a first end plate and a second end plate, the first end plate and the second end plate are respectively arranged at the upper end part of the rectangular bearing plate in the length direction and are vertically and upwardly arranged, the length of the rectangular bearing plate is larger than that of the rectangular mounting plate, and the end parts of the first end plate and the second end plate in the vertical direction are positioned above the center of the clamping hole;
the first end plate and the first web form a first anti-falling space, the second end plate and the second web form a second anti-falling space, the limiting bolt is arranged in a penetrating mode from the end side of the first web to the end side of the second web, and when the end portion of the limiting bolt is in contact with the first end plate in a butting mode, the other end portion of the limiting bolt in the length direction is located in the second anti-falling space.
2. The anti-drop device for coupler yoke pins of railway locomotive running gear according to claim 1, wherein said limit element further comprises a sliding sleeve coaxially passing through the limit bolt, said sliding sleeve being located between the first web and the second web.
3. The dropout prevention apparatus for a coupler yoke pin of a railway vehicle running gear according to claim 1, further comprising an adjusting element disposed between the dropout prevention element and the locking element, wherein the rectangular mounting plate is formed with a through hole penetrating and disposed along a thickness direction thereof, the rectangular carrier plate is formed with an adjusting groove penetrating and disposed along a thickness direction thereof, wherein a length direction of the adjusting groove is parallel to a length direction of the rectangular carrier plate, the adjusting element is detachably disposed between the adjusting groove and the through hole, and the adjusting element can switch between the locking state and the unlocking state.
4. The coupler yoke key anti-drop device applied to the running part of the railway locomotive according to claim 1, wherein the second end plate of the anti-drop element is further provided with an avoiding hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022733647.9U CN213892497U (en) | 2020-11-24 | 2020-11-24 | Coupler yoke pin anti-falling device applied to railway locomotive running part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022733647.9U CN213892497U (en) | 2020-11-24 | 2020-11-24 | Coupler yoke pin anti-falling device applied to railway locomotive running part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213892497U true CN213892497U (en) | 2021-08-06 |
Family
ID=77121526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022733647.9U Expired - Fee Related CN213892497U (en) | 2020-11-24 | 2020-11-24 | Coupler yoke pin anti-falling device applied to railway locomotive running part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213892497U (en) |
-
2020
- 2020-11-24 CN CN202022733647.9U patent/CN213892497U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207711733U (en) | A kind of Container Transport road rail vehicle | |
| WO2017092541A1 (en) | Carrying connection device for road-rail combined transport vehicle | |
| CN213892497U (en) | Coupler yoke pin anti-falling device applied to railway locomotive running part | |
| CN201484432U (en) | Safe high-speed train rail clamping device | |
| CN201999007U (en) | Fixing coupler used for railway vehicle | |
| CN103448744B (en) | Hoisting connection device for train wagon body and bogie | |
| CN101774387B (en) | Unlocking device of coupler of railway car and railway car | |
| CN213565602U (en) | Wheel stopping device for locomotive transportation | |
| EP3647152B1 (en) | A system comprising a coupler and a traction beam | |
| WO2010083675A1 (en) | Draft gear yoke of draft gear for railway freight car | |
| CN206307121U (en) | Anti- bump device and medical vehicle | |
| CN2192519Y (en) | Joining device for mine car | |
| CN218949192U (en) | Bogie with integral lifting device and railway vehicle | |
| CN212950614U (en) | Motor car coupler seat convenient to installation | |
| CN220947986U (en) | Railway wagon underframe hanging bracket assembly | |
| CN218431253U (en) | Center pin of bogie | |
| CN215793397U (en) | Flat-bed semi-trailer with rail conveying device | |
| CN213537041U (en) | Driving rail backstop device | |
| CN108909770B (en) | Rail vehicle lifting method, coupler mounting base for realizing method and rail vehicle | |
| CN220842723U (en) | Connecting assembly for transporting cargo box and car body | |
| CN219096662U (en) | Stone discharging chain installation fixing device and mining dump truck | |
| CN221138349U (en) | Front neck cargo carrying device for low-flat car | |
| CN214822819U (en) | Novel special plate trailer | |
| CN213592133U (en) | Welding tire rotating device | |
| CN217266990U (en) | Wind-break wall for preventing sand accumulation for train |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210806 |