CN103287452A - Coupler lock for coupler of railway vehicle and coupler for railway vehicle - Google Patents
Coupler lock for coupler of railway vehicle and coupler for railway vehicle Download PDFInfo
- Publication number
- CN103287452A CN103287452A CN2012100477030A CN201210047703A CN103287452A CN 103287452 A CN103287452 A CN 103287452A CN 2012100477030 A CN2012100477030 A CN 2012100477030A CN 201210047703 A CN201210047703 A CN 201210047703A CN 103287452 A CN103287452 A CN 103287452A
- Authority
- CN
- China
- Prior art keywords
- coupler
- hook lock
- face
- lock
- hook
- 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.)
- Pending
Links
Images
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The invention provides a coupler lock for a coupler of a railway vehicle and the coupler for the railway vehicle. On the basis of guaranteeing the overall dimension of a conventional coupler lock and on the premise that the coupler lock is guaranteed to be used normally, a groove is additionally formed in the head of the coupler lock, so that a swing-type stopping block is mounted; and at the same time, a hole is drilled on the side surface of the coupler lock, so that a rotating shaft of the stopping block of the coupler lock is mounted. Stopping can be realized through the stopping block when the coupler is turned over, so that the coupler lock is prevented from moving into a lock cavity in a coupler body after the coupler is turned over, and the coupler is prevented from being unlocked, which is of great importance for non-decoupling dumping. The coupler device and the coupler can effectively prevent accidents of unlocking of the coupler after turnover of the coupler and vehicle and coupler separation from happening, the efficiency and the safety for non-decoupling dumping of the vehicle are improved, and the requirement of the railway vehicle for improving the transport efficiency is met as well. At the same time, interchangeability between the coupler lock and a conventional coupler lock is guaranteed.
Description
Technical field
The present invention relates to the railway vehicle manufacturing technology, relate in particular to hook lock and railway vehicle hitch that a kind of coupler of railway car is used.
Background technology
Hitch is the vitals of railway vehicle coupler buffering device, and railway vehicle couples together by hitch, and hook lock is an important spare part of hitch.Hitch is under the blocking could transmitting tractive power, and in vehicle towed process, after tractive force was delivered to the hook tongue, relevant the reclining of locking face of locking face with hook tongue by hook lock prevented that the hook tongue from by the back-out of inside, hitch hook chamber, causing hitch to drive hook.When vehicle need decompose or organize into groups again, hitch need be in and unblank or full open position of coupler, at this moment, by the hitch internal mechanism hook lock is risen in the chamber of locking of coupler body, the locking face of hook lock and the locking face of hook tongue get out of the way fully at this moment, when the hook tongue is subjected to tractive force, just can screw out the hook chamber like this, thereby two hitches are separated, finish the decomposition of vehicle or marshalling again.
Hook lock mainly plays in the train traction process and pins the hook tongue, prevents that the hook tongue from screwing out the effect of coupler body, in case get out of the way mutually between the locking face of the locking face of hook lock and hook tongue, when the hook tongue is subjected to tractive force, will make the hook tongue screw out the coupler body outside, causes rail vehicle to separate.When rail vehicle is not plucked when separating hitch upset unloading, if keep reclining of certain size between the locking face of the locking face that can not guarantee hook lock and hook tongue, will cause the hook tongue to screw out the accident of hitch separation.Yet, along with the requirement of railway truck to conveying efficiency improves constantly, not pluck and separate hitch and directly adopt the overturn demand of unloading of tipper to increase gradually yet, the phenomenon that hitch breaks off relations easily during upset has had a strong impact on conveying efficiency and safety.
Summary of the invention
At above-mentioned defective of the prior art, the invention provides hook lock and railway vehicle hitch that a kind of novel coupler of railway car is used, avoid that hook lock breaks off relations in the vehicle turnover process.
The hook lock that coupler of railway car provided by the invention is used, comprise hook lock head and hook lock afterbody, described hook lock head comprises the front end face that is provided with boss, relative aft end face with described front end face, first side end face of described front end face and aft end face side direction, relative with described first side end face and be provided with second side end face that hook lock is sat the lock platform, and upper surface and lower surface; One end of described hook lock afterbody and the lower surface of described hook lock head are affixed;
On the upper surface of described hook lock head, offering a groove by described aft end face to the first direction of described front end face, the head end of described groove is arranged on the described aft end face, and the tail end of described groove is sealed by described front end face; On the position of the tail end of described groove, be provided with a rotating shaft along the direction vertical with described first direction; Described rotating shaft is provided with a backing block, and an end of described backing block and described rotating shaft articulate, the unsettled setting of the other end.
Railway vehicle provided by the invention comprises coupler body and hook tongue with hitch, also comprises the hook lock that above-mentioned coupler of railway car is used.
The hook lock that coupler of railway car provided by the invention is used and railway vehicle hitch, by setting up backing block at hook lock, swing by backing block during vehicle turnover, hook lock slips into coupler body and locks in the chamber in the time of can effectively preventing from overturning hitch, and then avoided the hitch separation, improve the train operating safety reliability.
Description of drawings
The hook lock one example structure scheme drawing that Fig. 1 uses for coupler of railway car of the present invention;
Fig. 2 is the lateral plan of Fig. 1;
Another example structure scheme drawing of hook lock that Fig. 3 uses for coupler of railway car of the present invention;
Fig. 4 is the lateral plan of Fig. 3;
The hook lock that Fig. 5 uses for coupler of railway car of the present invention uses view;
Fig. 6 is the structural representation of backing block in the embodiment of the invention;
Fig. 7 is the control position scheme drawing of embodiment of the invention hook lock backing block.
The specific embodiment
Along with greatly developing of railway vehicle transport capacity, to the also further raising of requirement of unloading.Consider the efficient deficiency that original vehicle is unloaded separately, transport capacity there is considerable influence, therefore, having increased vehicle does not pluck and separates hitch directly with the tipper unloading of overturning, but consider that simultaneously vehicle is in switching process, have hitch in company with the logical upset of vehicle one, easy like this hitch hook lock to occur mobile and cause hitch to drive hook in the chamber of locking, the unloading operation thereby the not decoupling device that influence vehicle is overturn.Therefore, various embodiments of the present invention are by the transformation to the hook lock structure, and hook lock moved in the chamber of locking of coupler body when the increase stop motion mechnism stoped the hitch upset, thereby avoided hitch to drive hook, with the normal operation that guarantees to overturn and unload.
The hook lock one example structure scheme drawing that Fig. 1 uses for coupler of railway car of the present invention, Fig. 2 is the lateral plan of Fig. 1, another example structure scheme drawing of hook lock that Fig. 3 uses for coupler of railway car of the present invention, Fig. 4 is the lateral plan of Fig. 3, the hook lock that Fig. 5 uses for coupler of railway car of the present invention uses view, wherein, Fig. 1 is not for installing the hook lock structural representation of backing block as yet, Fig. 3 is the hook lock structural representation that backing block is installed, extremely shown in Figure 5 as Fig. 1, this hook lock comprises hook lock head 1 and hook lock afterbody 2, wherein, hook lock head 1 is the cuboid solid construction of class, and it comprises front end face 11, aft end face 12, first side end face 13, second side end face 14, upper surface 15 and lower surface 16.Front end face 11 is provided with a boss 111, and front end face 11 and aft end face 12 are oppositely arranged, and first side end face 13 and second side end face 14 that are positioned at front end face 11 and aft end face 12 side direction are oppositely arranged, and upper surface 15 and lower surface 16 are oppositely arranged.Also be provided with hook lock on second side end face 14 and sit lock platform 141.One end of hook lock afterbody 2 and the lower surface 16 of hook lock head 1 are affixed, and the other end of hook lock afterbody 2 is provided with through hole 21.
The upper surface 15 of hook lock head 1 is provided with a groove 151, and this groove 151 is opened on the hook lock head 1 along first direction, and described first direction is from aft end face 12 direction of end face 11 forward.The head end of groove 151 is arranged on the aft end face 12, and namely the head end of groove 151 is Open architecture; The tail end of groove 151 is sealed by front end face 11, and namely the tail end of groove 151 is semi-enclosed structure.In the groove 151, the position of the tail end of groove 151 is provided with a rotating shaft 152, and rotating shaft 152 that direction is set is vertical mutually with described first direction.In rotating shaft 152, also be provided with a backing block 153.One end of backing block 153 and rotating shaft 152 articulate the unsettled setting of the other end.Particularly, an end of backing block 153 articulates by through hole and rotating shaft 152, and namely the free end of backing block 153 can be around rotating shaft 152 rotations.When hitch rotated, backing block 153 rotated thereupon, and the free end of backing block is shown in the groove and played stopping function when turning to certain angle.
Fig. 6 is the structural representation of backing block in the embodiment of the invention, and as shown in Figure 6, this backing block 153 comprises connecting portion 1531 and stopper section 1532, and connecting portion 1531 and stopper section 1532 are affixed by arc connecting portion 1533.Wherein, the end of connecting portion 1531 is provided with that a through hole is used for and rotating shaft articulates, and stopper section 1532 unsettled settings, and its end face is the plane are in order to replace mutually and play stopping function with the coupler body chamber end face of locking.And the length of backing block can be consistent with the length of groove.
Below hook lock that the coupler of railway car of how processing in above-described embodiment is used be introduced.
On existing hook lock, increase groove structure at the hook lock head, groove direction is to the rear end along the hook lock front end.Groove seals at hook lock head front end, the tail end opening, and its shape is with the shape approximation of pendulum-type backing block and hook lock contact site.The shape of groove can be rectangle, the purpose of so doing is to guarantee after the pendulum-type backing block installs, the backing block main body can be hidden in the hook lock head basically, preventing hook lock can not carry out normal mounting and can not rise to coupler body in use fully locking in the chamber, influence the key propertys such as three-state effect of hitch, can be referring to Fig. 4.For example hole first side end face in side at hook lock.When hook lock and backing block are assembled, need to adopt rotating shaft to connect, therefore, rotating shaft need be penetrated in this hole, connect hook lock and backing block.After axle installs, should be able to guarantee that backing block can rotate flexibly in rotating shaft.With rotating shaft with hook lock with after backing block has been connected, rotating shaft and hook lock need be welded in the hook lock side, prevent that rotating shaft from coming off from hook lock.After welding is finished, need the equating of the positive mill of hook lock is whole, make the hook lock can normal operation.
The hook lock that the coupler of railway car that various embodiments of the present invention provide is used, on the basis that guarantees existing hook lock leading dimensions, to guarantee under the normal prerequisite of using of hook lock, increased a groove at the hook lock head, in order to the pendulum-type backing block to be installed, hole in the hook lock side simultaneously, be used for the rotating shaft of hold-down hook locking motion block, and increased the backing block that to swing, can when overturning, hitch all can carry out stop by backing block, prevent that hitch upset back hook lock from moving in coupler body is locked the chamber, avoid hitch to unblank, most important concerning not decoupling device overturning unloading.
The hook lock that the coupler of railway car that various embodiments of the present invention provide is used, can effectively prevent the generation of driving hook after the hitch upset, hitch separation accident occurring, efficient and safety that not decoupling device of vehicle is overturn and unloaded have not only been improved, and satisfy railway vehicle to improving the needs of conveying efficiency, guarantee the interchangeability of hook lock of the present invention and existing hook lock simultaneously.
The embodiment of the invention also provides a kind of railway vehicle hitch, comprises coupler body 5, hook tongue 4 and hook lock 3, and wherein the hook lock that provides in the various embodiments described above can be provided hook lock.Fig. 7 is the control position scheme drawing of embodiment of the invention hook lock backing block, as shown in Figure 7, by the improvement to hook lock 3 structures, can guarantee normal mounting and the use of hook lock in the hitch that present embodiment provides.When hitch overturn, backing block 153 can screw out the hook lock head around rotating shaft, and the groove front end with hook lock reclines mutually then.At this moment, when when locked in chamber 51 in hook lock 3 dependence deadweights to coupler body in, sliding, the end face of backing block 153 can contact with coupler body chamber 51 end faces of locking, thereby prevent the further slip of hook lock, and then guaranteed that the locking face of hook lock 3 and the locking face of hook tongue 4 recline, prevent that hook tongue 4 from screwing out coupler body, played the effect that prevents that hitch from separating.
The hitch that the embodiment of the invention provides does not change the assembling mode and the action principle that have hitch now, can exchange with existing hook lock; Improve the Occupation coefficient of vehicle, shortened turn around time, adapted to the needs of railway transportation development; Can reduce unloading work capacity and the cost of bulk freight such as delivery coal, ore class, improve rate of discharging.
It should be noted that at last: above each embodiment is not intended to limit only in order to technical scheme of the present invention to be described; Although the present invention has been described in detail with reference to aforementioned each embodiment, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps some or all of technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the scope of various embodiments of the present invention technical scheme.
Claims (7)
1. hook lock that coupler of railway car is used, it is characterized in that, comprise hook lock head and hook lock afterbody, described hook lock head comprises the front end face that is provided with boss, relative aft end face with described front end face, first side end face of described front end face and aft end face side direction, relative with described first side end face and be provided with second side end face that hook lock is sat the lock platform, and upper surface and lower surface; One end of described hook lock afterbody and the lower surface of described hook lock head are affixed;
On the upper surface of described hook lock head, offering a groove by described aft end face to the first direction of described front end face, the head end of described groove is arranged on the described aft end face, and the tail end of described groove is sealed by described front end face; On the position of the tail end of described groove, be provided with a rotating shaft along the direction vertical with described first direction; Described rotating shaft is provided with a backing block, and an end of described backing block and described rotating shaft articulate, the unsettled setting of the other end.
2. the hook lock used of coupler of railway car according to claim 1 is characterized in that described backing block comprises connecting portion and stopper section, and described connecting portion and described stopper section are affixed by the arc connecting portion.
3. the hook lock used of coupler of railway car according to claim 2 is characterized in that the end face of the free end of described stopper section is the plane.
4. the hook lock of using according to claim 1 or 2 or 3 described coupler of railway car is characterized in that the length of described backing block is consistent with the length of described groove.
5. the hook lock of using according to claim 1 or 2 or 3 described coupler of railway car is characterized in that described groove is rectangular.
6. the hook lock of using according to claim 1 or 2 or 3 described coupler of railway car is characterized in that the other end of described hook lock afterbody is provided with through hole.
7. a railway vehicle hitch comprises coupler body and hook tongue, it is characterized in that, also comprises the hook lock of using as the arbitrary described coupler of railway car of claim 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100477030A CN103287452A (en) | 2012-02-28 | 2012-02-28 | Coupler lock for coupler of railway vehicle and coupler for railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100477030A CN103287452A (en) | 2012-02-28 | 2012-02-28 | Coupler lock for coupler of railway vehicle and coupler for railway vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103287452A true CN103287452A (en) | 2013-09-11 |
Family
ID=49089132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100477030A Pending CN103287452A (en) | 2012-02-28 | 2012-02-28 | Coupler lock for coupler of railway vehicle and coupler for railway vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103287452A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111976757A (en) * | 2020-08-18 | 2020-11-24 | 中车山东机车车辆有限公司 | Rotary coupler of railway wagon and railway wagon comprising rotary coupler |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2866560A (en) * | 1954-08-16 | 1958-12-30 | Nat Malleable & Steel Castings | Car coupler |
| US3433369A (en) * | 1967-04-28 | 1969-03-18 | Midland Ross Corp | Railway car coupler anti-creep mechanism |
| CN101475014A (en) * | 2009-01-21 | 2009-07-08 | 齐齐哈尔轨道交通装备有限责任公司 | Coupler and anti-creep mechanism of coupler |
| CN202006800U (en) * | 2010-12-17 | 2011-10-12 | 南车长江车辆有限公司 | Rotary vehicle coupler for railway vehicle |
| CN202439714U (en) * | 2012-02-28 | 2012-09-19 | 齐齐哈尔轨道交通装备有限责任公司 | Coupler lock for car coupler of railway vehicle and car coupler for railway vehicle |
-
2012
- 2012-02-28 CN CN2012100477030A patent/CN103287452A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2866560A (en) * | 1954-08-16 | 1958-12-30 | Nat Malleable & Steel Castings | Car coupler |
| US3433369A (en) * | 1967-04-28 | 1969-03-18 | Midland Ross Corp | Railway car coupler anti-creep mechanism |
| CN101475014A (en) * | 2009-01-21 | 2009-07-08 | 齐齐哈尔轨道交通装备有限责任公司 | Coupler and anti-creep mechanism of coupler |
| CN202006800U (en) * | 2010-12-17 | 2011-10-12 | 南车长江车辆有限公司 | Rotary vehicle coupler for railway vehicle |
| CN202439714U (en) * | 2012-02-28 | 2012-09-19 | 齐齐哈尔轨道交通装备有限责任公司 | Coupler lock for car coupler of railway vehicle and car coupler for railway vehicle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111976757A (en) * | 2020-08-18 | 2020-11-24 | 中车山东机车车辆有限公司 | Rotary coupler of railway wagon and railway wagon comprising rotary coupler |
| CN111976757B (en) * | 2020-08-18 | 2021-12-14 | 中车山东机车车辆有限公司 | Rotary coupler of railway wagon and railway wagon comprising rotary coupler |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101475012B (en) | Coupler buffering mechanism | |
| AU2016102401A4 (en) | Hopper car body and hopper car for railway coal transportation | |
| CN207711733U (en) | A kind of Container Transport road rail vehicle | |
| CN202439714U (en) | Coupler lock for car coupler of railway vehicle and car coupler for railway vehicle | |
| AU2014351100A1 (en) | Self-unloading freight car and wagon | |
| CN104309614A (en) | One-way automatic-discharging hopper wagon | |
| CN103287452A (en) | Coupler lock for coupler of railway vehicle and coupler for railway vehicle | |
| CN104590292B (en) | Railway freight car door opening and closing system and two-stage locking device thereof | |
| CN103287453A (en) | Coupler lock for coupler of railway vehicle and coupler for railway vehicle | |
| CN205220690U (en) | Gravity stopper device and install device's coupling buffer | |
| CN116891073A (en) | Self-unloading container structure with fixed underframe and movable subframe unit | |
| CN207416838U (en) | A kind of mining area incline shaft transport safety device | |
| CN204915692U (en) | Outer unilateral of track or both sides discharge hopper car | |
| CN201736990U (en) | Dual-purpose wagon body used as open wagon or flat wagon of railway | |
| CN101612910A (en) | Side discharging car | |
| CN212314983U (en) | Tipper system of unloading that adapts to multiple railway gondola car and bottom door car | |
| CN104648414A (en) | Bottom door locking system of railroad hopper car | |
| CN101508260B (en) | Three-direction tipping vehicle self-discharging door opening device | |
| CN107444241A (en) | Harmful influence special-purpose vehicle traveling interlocking device | |
| CN203805897U (en) | Two-stage cushioning rocker dump car for coal mine transportation | |
| CN103661440B (en) | A kind of horizontal V-shape channel road coil and iron ore powder transportation special purpose freight car | |
| CN102717808A (en) | Lateral dump truck and self-discharging method | |
| CN202608777U (en) | Side-tip dumper | |
| CN109484271B (en) | Rear compartment door locking device of dump truck | |
| CN207241820U (en) | A kind of tablet self-discharging semitrailer back door blocking mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130911 |