CN209426778U - A kind of bilayer concave bottom the Special Car for Transport of Automobiles and its hitch - Google Patents

Abstract

The utility model discloses a kind of double-deck concave bottom the Special Car for Transport of Automobiles and its hitch, the hitch includes coupler body and gib head, and the coupler body uses 17 type coupler bodies, and the connection profile of the gib head is consistent with the connection profile of CA-3 type gib head.When needing to pass by the double-deck concave bottom the Special Car for Transport of Automobiles to member country of the Commonwealth of Independent States, it only needs its 17 existing type hitch replacing with hitch provided by the utility model, since the coupler body of the hitch still uses the coupler body of 17 type hitches, it is connected so as to the coupler and draft gear existing with vehicle, and, since the gib head connection profile of the hitch is consistent with the gib head of CA-3 type hitch connection profile, it is hung so as to realize with the company of the existing hitch of the Special Car for Transport of Automobiles of member country of the Commonwealth of Independent States, without connector is arranged, the drawbacks of connector can not adapt to heavy duty long-distance transport and be easy to fall off is evaded, cost is saved, and the coupler and draft gear that no replacement is required or repacking is existing.

Description

A kind of bilayer concave bottom the Special Car for Transport of Automobiles and its hitch

Technical field

The utility model relates to rail vehicle technical field, more particularly to a kind of double-deck concave bottom the Special Car for Transport of Automobiles and Its hitch.

Background technique

With the development of world economy, the trade contacts in China and foreign country are more and more, more and more rail vehicle mistakes Border abroad executes hauling operation.

But the rail vehicle in China is when passing by some members country of the Commonwealth of Independent States, due to member country of the Commonwealth of Independent States rail vehicle with The design standard that the rail vehicle in China uses is different, leads to not even hang with the rail vehicle of member country of the Commonwealth of Independent States, such as double-deck When concave bottom the Special Car for Transport of Automobiles is passed by Mongolia, that is, there are problems that even hanging with local rail vehicle.This is to acquisition The order of member country of the Commonwealth of Independent States brings obstacle, defines that China's rail vehicle marches overseas market to a certain extent.

Existing solution is that the rail vehicle to pass by configures connector, one end of connector and the track in China Coupling of vehicles, the other end and external rail vehicle are even hung.But configuration connector higher cost, moreover, connector is more difficult full Lumping weight carries long-distance transport and requires, moreover, connector is easy to fall off in use process, security performance not can guarantee.

It is this in view of this, the company for the rail vehicle that how to solve the problems, such as to pass by hangs, and the drawbacks of evade existing solution Field technical staff's technical issues that need to address.

Utility model content

In order to solve the above technical problems, the utility model provides a kind of hitch of double-deck concave bottom the Special Car for Transport of Automobiles, institute Stating hitch includes coupler body and gib head, and the coupler body uses 17 type coupler bodies, the company of the connection profile and CA-3 type gib head of the gib head Cock wheel is wide consistent.

The hitch of bilayer concave bottom the Special Car for Transport of Automobiles as described above, the gib head includes gib head ontology, the gib head The specification of ontology is consistent with the specification of the CA-3 type gib head ontology.

The hitch of bilayer concave bottom the Special Car for Transport of Automobiles as described above, the gib head ontology and the coupler body integrally casting Molding entirety.

The hitch of bilayer concave bottom the Special Car for Transport of Automobiles as described above, the gib head further include loaded on the gib head ontology Part, the part specifically include lock, lock support, lock mention, lock mention pin, lock bumper bar, the specification of each part with CA-3 type vehicle The specification of the correspondence part of hook is consistent.

The hitch of bilayer concave bottom the Special Car for Transport of Automobiles as described above, under static tensile force, when the longitudinal axis is displaced 50mm pair The load yield range answered is 2450KN-3430kN；Also, minimum breaking load is more than or equal to 4005kN.

In addition, the utility model also provides a kind of double-deck concave bottom the Special Car for Transport of Automobiles, including hitch, the hitch is upper State described in any item hitches.

In practical application, when needing to pass by the double-deck concave bottom the Special Car for Transport of Automobiles to member country of the Commonwealth of Independent States, it is only necessary to will Its existing hitch replaces with hitch provided by the utility model, since the coupler body of the hitch still uses the coupler body of 17 type hitches, It is connected so as to the coupler and draft gear existing with vehicle, also, due to the gib head of hitch connection profile and CA-3 type vehicle The gib head connection profile of hook is consistent, hangs so as to realize with the company of the Special Car for Transport of Automobiles hitch of member country of the Commonwealth of Independent States.

As it can be seen that can be realized and the Special Car for Transport of Automobiles hitch of member country of the Commonwealth of Independent States using the hitch of the utility model It even hangs, and no setting is required connector, has evaded the drawbacks of connector can not adapt to heavy duty long-distance transport and be easy to fall off, saved Cost, and the coupler and draft gear that no replacement is required or repacking is existing.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of hitch provided by the utility model.

The reference numerals are as follows in Fig. 1:

1 coupler body, 11 pin holes；

2 gib heads, 21 gib head ontologies, 22 locks, 23 lock supports, 24 locks mention, and 25 locks mention pin, 26 lock bumper bars.

Specific embodiment

In order to make those skilled in the art more fully understand the technical solution of the utility model, with reference to the accompanying drawing The technical solution of the utility model is described in further detail with specific embodiment.

Referring to FIG. 1, Fig. 1 is the structural schematic diagram of hitch provided by the utility model.

As shown, hitch provided by the utility model includes coupler body 1 and gib head 2, coupler body 1 uses 17 type coupler bodies, gib head 2 connection profile is consistent with the connection profile of CA-3 type gib head.

Wherein, 17 type coupler bodies refer to that the coupler body of 17 type hitches, CA-3 type gib head refer to the gib head of CA-3 type hitch.17 types Hitch and CA-3 type hitch belong to non-rigid automatic car coupler, and the specific structure and design standard of the two are those skilled in the art Known, details are not described herein.Generally, the existing hitch of the double-deck concave bottom the Special Car for Transport of Automobiles in China is 17 type hitches, solely The existing hitch of the Special Car for Transport of Automobiles of conjuncted country is CA-3 type hitch.CA-3 type hitch has easy to connect, company's extension property Can good, structural strength, rigidity it is big, and there is push position, facilitate the advantage of shunting service.

When needing to pass by the double-deck concave bottom the Special Car for Transport of Automobiles to member country of the Commonwealth of Independent States, it is only necessary to by its 17 existing type Hitch replaces with hitch provided by the utility model, since the coupler body of the hitch still uses the coupler body of 17 type hitches, so as to Enough 17 type coupler and draft gears existing with vehicle are connected, also, due to the gib head of hitch connection profile and CA-3 type hitch Gib head connection profile it is consistent, so as to realize and the company of the existing hitch of the Special Car for Transport of Automobiles of member country of the Commonwealth of Independent States hang.

As it can be seen that can be realized and the existing vehicle of the Special Car for Transport of Automobiles of member country of the Commonwealth of Independent States using the hitch of the utility model The company of hook hangs, and no setting is required connector, has evaded the drawbacks of connector can not adapt to heavy duty long-distance transport and be easy to fall off, Cost is saved, and the coupler and draft gear that no replacement is required or repacking is existing.

Specifically, the gib head 2 of this hitch includes gib head ontology 21, the specification of the gib head ontology 21 and the hook of CA-3 type hitch The specification of head ontology is consistent, to avoid design iterations.

Specifically, the gib head ontology 21 of this hitch is connected in one end (diagram right end) of coupler body 1, it is preferred that gib head ontology With coupler body integrally casting shaping, certainly, the two can also be linked together by welding or by fastener, in comparison, Integrally casting shaping is more conducive to guarantee the integral strength of hitch.

Specifically, the gib head 2 of this hitch further includes the part loaded on gib head ontology 21, lock 22, lock support 23, lock are specifically included Mention 24, the parts such as lock mentions pin 25, lock bumper bar 26, the specification of each part with the specification one of the corresponding part of CA-3 type hitch It causes, the part of this hitch and the existing part of the Special Car for Transport of Automobiles of member country of the Commonwealth of Independent States is made to realize general and complete exchange, from And convenient for assembling and maintenance, and be conducive to reduce maintenance cost.The work risen for how to arrange these parts and these parts It is technology well known to those skilled in the art with waiting, it is not described in detail herein.

Specifically, the hitch of the double-deck concave bottom the Special Car for Transport of Automobiles, under static tensile force, the longitudinal axis is displaced corresponding when 50mm Load yield range is 2450KN-3430kN, also, minimum breaking load is more than or equal to 4005kN.So set, can be abundant Meet the relevant criterion in China with the member country of the Commonwealth of Independent States passed by.

Specifically, the coupler body 1 of this hitch is set as cavity structure under the premise of proof strength requires, to mitigate hitch Gross weight, consequently facilitating the installation of hitch.Moreover, tail end (diagram left end) setting pin hole 11 of coupler body 1.

In addition, the utility model also provides a kind of double-deck concave bottom the Special Car for Transport of Automobiles for being provided with this hitch, the transport The compartment of special-purpose vehicle is connected with coupler and draft gear, and coupler and draft gear includes couple yoke and the buffer loaded on couple yoke, Pin hole is arranged in one end of couple yoke.The hitch of the bilayer concave bottom the Special Car for Transport of Automobiles uses above-mentioned hitch, under connection status, vehicle The tail end of the coupler body 1 of hook protrudes into couple yoke, and the pin hole 11 that 1 tail end of coupler body is arranged in is aligned with the pin hole that couple yoke is arranged in, Coupler yoke key penetrates through two pin holes, and the two is linked together.

In specific implementation, the other structures of the bilayer concave bottom the Special Car for Transport of Automobiles in addition to hitch can with it is existing The structure of SQ6 type bilayer concave bottom the Special Car for Transport of Automobiles is consistent.

A kind of double-deck concave bottom the Special Car for Transport of Automobiles provided by the utility model and its hitch have been carried out in detail above It introduces.Specific case used herein is expounded the principles of the present invention and embodiment, above embodiments Illustrate the method and its core concept for being merely used to help understand the utility model.It should be pointed out that for the general of the art For logical technical staff, without departing from the principle of this utility model, several improvement can also be carried out to the utility model And modification, modifications and modifications also fall within the protection scope of the claims of the utility model.

Claims (6)

1. a kind of hitch of bilayer concave bottom the Special Car for Transport of Automobiles, which is characterized in that the hitch includes coupler body (1) and gib head (2), the coupler body (1) uses 17 type coupler bodies, and the connection profile of the gib head (2) is consistent with the connection profile of CA-3 type gib head.

2. the hitch of bilayer concave bottom the Special Car for Transport of Automobiles according to claim 1, which is characterized in that the gib head (2) Including gib head ontology (21), the specification of the gib head ontology (21) is consistent with the specification of the CA-3 type gib head ontology.

3. the hitch of bilayer concave bottom the Special Car for Transport of Automobiles according to claim 2, which is characterized in that the gib head ontology (21) entirety of casting and forming is integrated with the coupler body (1).

4. the hitch of bilayer concave bottom the Special Car for Transport of Automobiles according to claim 1, which is characterized in that the gib head (2) It further include the part loaded on the gib head ontology (21), the part specifically includes lock (22), lock support (23), lock and mentions (24), lock Pin (25), lock bumper bar (26) are mentioned, the specification of each part is consistent with the specification of the corresponding part of CA-3 type hitch.

5. the hitch of bilayer concave bottom the Special Car for Transport of Automobiles according to claim 1-4, which is characterized in that described For hitch under static tensile force, it is 2450KN-3430kN that the longitudinal axis, which is displaced corresponding load yield range when 50mm,；Also, the vehicle The minimum breaking load of hook is more than or equal to 4005kN.

6. a kind of bilayer concave bottom the Special Car for Transport of Automobiles, including hitch, which is characterized in that the hitch is appointed for claim 1-5 Hitch described in one.