CN209096734U - A kind of towing plate structure of combined lorry traction coupling device - Google Patents

Abstract

The utility model discloses a kind of towing plate structures of combined lorry traction coupling device, the towing plate is for combined semitrailer and roller bearing adapter stabilizer bar to be attached, the towing plate, which is divided into, is fixedly mounted section and even extension section, guide-contour is hung by the company that the linkage section end of the towing plate all has wedge shape with vertical direction in the horizontal direction, horizontal direction guide-contour is made of one section of minor arc and two sections of broken lines, the bending point of the broken line is towing plate stress shoulder, vertical direction guide-contour is made of two sections of symmetrical broken lines and a straightway, whole is in horizontal positioned V-arrangement.The logical structure to towing plate linkage section of the utility model designs, quick guiding and the centering when combined semitrailer is even hung with roller bearing adapter stabilizer bar can be met, to realize that combined semitrailer and the quick of roller bearing adapter stabilizer bar connect extension, and a combined unitrain is formed, meet the needs of highway railway combined transport efficient transportation.

Description

A kind of towing plate structure of combined lorry traction coupling device

Technical field

The utility model belongs to railway freight-car technical field, draws coupling device more particularly to a kind of combined lorry Towing plate structure.

Background technique

Multimodal transport can give full play to the global advantage and combined efficiency of various forms of transport, by delivery unit It quickly has bad luck, reduces cargo in the handling number of several modes, provide " door-to-door " service of seamless connection, generation for the owner of cargo Table multi-transportation developing direction.Combined unitrain carries combined semitrailer structure using special bogie as platform At railway transportation unit, being quickly converted for highway and railway transportation way is realized.

One combined unitrain is made of a combined semitrailer and two special bogies, compared to collection Vanning piggyback and semitrailer piggyback, combined unitrain eliminate lorry body, it is therefore desirable to develop A kind of device that combined semitrailer and special bogie can quickly be connected to extension, meets highway railway combined transport unitrain railway operating condition The needs of operation.

For even hanging in combined semitrailer and the device of special bogie, towing plate is the important component of connection, It when even hanging, needs towing plate that there is good guiding, alignment function, to meet the requirement for quickly, accurately connecting extension, and guarantees vertical To power the extension section of towing plate and the horizontal direction and short transverse of connecting box be all coaxial line transmitting, avoid generate additional force Square.In addition, the operation of combined lorry railway operating condition needs to meet nodding, shake the head, sidewindering for railway freight-car and bogie operation Freedom degree inhibits bogie hunting, and otherwise the railway freight-car is not able to satisfy the safety requirements of normal running speed.

And combined semitrailer and special bogie solution are hung, as highway semitrailer in use, its towing pin seat board Terrain clearance needs to meet highway Drop and pull transport requirement, and longitudinal force passes when combined semitrailer and special bogie being caused even to be hung It passs there are difference in height, must take measures to bear additional bending moment.

Utility model content

The goal of the invention of the utility model is, in view of the above problems, provide one kind can be realized it is combined Semitrailer and the quick of special bogie connect extension, are even hung with meeting the combined lorry traction of highway railway combined transport efficient transportation demand The towing plate structure of device.

The utility model adopts the following technical solution realizes: a kind of traction of combined lorry traction coupling device is hardened Structure, it is characterised in that: the towing plate is for combined semitrailer and roller bearing adapter stabilizer bar to be attached, the towing plate point For section is fixedly mounted and even hangs section, the linkage section end of the towing plate all has the company of wedge shape with vertical direction in the horizontal direction Guide-contour is hung, horizontal direction guide-contour is made of one section of minor arc and two sections of broken lines, and the bending point of the broken line is towing plate Stress shoulder, vertical direction guide-contour are made of two sections of symmetrical broken lines and a straightway, whole in horizontal positioned V-arrangement.

The towing plate structure of combined lorry traction coupling device described in the utility model, the towing plate are led Chamfering is set at corbel back slab stress shoulder cross section.

The towing plate structure of combined lorry traction coupling device described in the utility model, in the towing plate It is fixedly mounted in section and is provided with hump structure.

The towing plate structure of combined lorry traction coupling device described in the utility model, the company of the towing plate It connects section and is connect with the connecting box for drawing coupling device, the fixed installation section of the towing plate is connect with freight truck frame, institute Connecting box is stated to be mounted on combined semitrailer end carriage.

The towing plate structure of combined lorry traction coupling device described in the utility model, the water of the connecting box Flat cutting faces have the V-arrangement guide-contour even hung with the cooperation of the linkage section horizontal direction of towing plate, the two sides inner wall of the connecting box Wearing plate is symmetrically installed, the wearing plate on the towing plate stress shoulder of the towing plate and the V-arrangement guide-contour of connecting box connects Touching, the connecting box have freedom degree of shaking the head relative to towing plate.

The towing plate structure of combined lorry traction coupling device described in the utility model, the connecting box erect Straight cross-sectional end entrance has wedge-shaped guide-contour, and there are one between the linkage section of the towing plate and the upper and lower cover plates of connecting box Fixed gap, the connecting box have freedom degree of nodding relative to towing plate.

The logical structure to towing plate linkage section of the utility model designs, and can meet combined semitrailer and lorry Quick guiding and centering when bogie is even hung, thus realize that combined semitrailer and the quick of roller bearing adapter stabilizer bar connect extension, and A combined unitrain is formed, meets the needs of highway railway combined transport efficient transportation.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the axis surveys view that the utility model connects extension state.

Fig. 3 is the main view of Fig. 2

Fig. 4 is the decomposition diagram of Fig. 2.

Fig. 5 is the utility model along towing plate longitudinal sectional view.

Fig. 6 is the utility model along towing plate horizontal cross.

Fig. 7 is the utility model along towing plate stress shoulder transverse sectional view.

Marked in the figure: 1 is towing plate, 1.1 be mounting hole, and 1.2 be horizontal direction guide-contour, and 1.3 be towing plate stress Shoulder, 1.4 be vertical direction guide-contour, and 1.5 be chamfering, and 1.6 be hump structure, and 2 be connecting box, and 2.1 be connecting pin bores, 2.2 It is wedge-shaped guide-contour for wearing plate, 2.3,2.4 be V-arrangement guide-contour, and 3 be flexural pivot, and 3.1 be core, and 3.2 be outer ball cover, It 3.2.1 is shoulder block, 4 be connecting pin, and 5 be elastic guide set, and 5.1 be intermediate elastomeric, and 5.2 be interior outer steel sleeve, and 6 turn to for lorry Framework frame, 7 be combined semitrailer end carriage.

Specific embodiment

With reference to the accompanying drawing, the utility model is described in detail.

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, is further elaborated the utility model technology.It should be appreciated that specific embodiment described herein is only used to It explains the utility model, is not used to limit utility model.

As shown in Fig. 1,5 and 6, a kind of towing plate structure of combined lorry traction coupling device, the towing plate 1 is used It is attached in by combined semitrailer and roller bearing adapter stabilizer bar, the towing plate 1 divides for section is fixedly mounted and even hangs section, described Guide-contour, horizontal direction guiding are hung by the company that the linkage section end of towing plate 1 all has wedge shape with vertical direction in the horizontal direction Profile 1.2 is made of one section of minor arc and two sections of broken lines, and the bending point of the broken line is towing plate stress shoulder 1.3, and vertical direction is led It is made of to profile 1.4 two sections of symmetrical broken lines and a straightway, it is whole in horizontal positioned V-arrangement, the linkage section of the towing plate 1 It is connect with the connecting box 2 of traction coupling device, the fixed installation section of the towing plate 1 is connect with freight truck frame 6, described Connecting box 2 is mounted on combined semitrailer end carriage 7.When traction is even hung, section is hung by the company of towing plate can be automatic with connecting box Centering, guarantee longitudinal force are all coaxial line transmitting in the extension section of towing plate and the horizontal direction and short transverse of connecting box, are kept away Exempt to generate additional moment.

As shown in fig. 7, chamfering 1.5, the connecting box 2 are arranged at 1.3 cross section of towing plate stress shoulder of the towing plate 1 There is roll freedom relative to towing plate 1, to adapt to the guideway irregularity of railway operation and mitigate superrelation on curve, meet rail-road The needs of through transport unitrain railway working condition safety operation.

As shown in Figure 1, being provided with hump structure 1.6 in the fixed installation section of the towing plate 1, it is able to bear rail-road two There are the additional bending moments that difference in height generates for longitudinal force transmitting when even being hung with semitrailer and roller bearing adapter stabilizer bar, guarantee vehicle operation peace Entirely.

As shown in Figs 1-4, section is hung in the company of the towing plate 1 be provided with mounting hole 1.1, it is embedded in the mounting hole 1.1 Equipped with flexural pivot 3, the flexural pivot 3 is arranged between connecting pin 4 and mounting hole 1.1, is provided on the freight truck frame 6 Elastic guide set 5, the connecting box 2 is mounted on the middle part of combined semitrailer end carriage 7, in the upper and lower covers of the connecting box 2 Perforative connecting pin bores 2.1 is arranged in plate, and the company of the towing plate 1 hangs section and is inserted into connecting box 2, the connecting pin 4 from lower and On sequentially pass through elastic guide set 5, the pin hole of towing plate 1 and connecting box 2 completes combined semitrailer and roller bearing adapter stabilizer bar Even hang.

It is even hung as shown in fig. 6, the horizontal profile of the connecting box 2 has with the cooperation of the linkage section horizontal direction of towing plate 1 V-arrangement guide-contour 2.4, the two sides inner wall of the connecting box 2 is symmetrically equipped with wearing plate 2.2, the traction of the towing plate 1 Plate stress shoulder 1.3 is contacted with the wearing plate 2.2 on the V-arrangement guide-contour 2.4 of connecting box 2, and the connecting box 2 is relative to towing plate 1 has freedom degree of shaking the head, and to adapt to the guideway irregularity of railway operation and mitigate superrelation on curve, meets highway railway combined transport unitrain The needs of railway working condition safety operation.

As shown in figure 5, the sectional elevation end inlet of the connecting box 2 has wedge-shaped guide-contour 2.3, the towing plate There are certain interval, mounting hole of the connecting box 2 relative to towing plate 1 between 1 linkage section and the upper and lower cover plates of connecting box 2 1.1 have freedom degree of nodding, and to adapt to the guideway irregularity of railway operation and mitigate superrelation on curve, meet the dedicated goods of highway railway combined transport The needs of vehicle railway working condition safety operation.

As shown in Fig. 4,5 and 7, the flexural pivot 3 is made of core 3.1 and split type outer ball cover 3.2, in the core 3.1 On be provided with pin hole, shoulder block 3.2.1 is arranged in outer 3.2 upper and lower end face of ball cover, sets between the core 3.1 and outer ball cover 3.2 Be equipped with gap, the core 3.1 have relative to outer ball cover 3.2 shake the head freedom degree and it is restricted sidewinder, freedom degree of nodding, prevent Shotpin hole inordinate rotation.

Wherein, it is combined even to hang composition one with corresponding roller bearing adapter stabilizer bar respectively for the combined semitrailer both ends Lorry, the flexural pivot 3 of the combined semitrailer both ends coupling device make combined semi-trailer frame become two power bars, indulge To the direction of power always along even hanging point line, to keep horizontal, improves and wheel weight is born because tilting of car body generates vertical component Face is rung, and releases the freedom degree of nodding of vehicle frame and bogie, and the connecting pin 4 is solely subjected to shear and be not subject to moment of flexure.

As shown in figure 5, the elastic guide set 5 is made of intermediate elastomeric 5.1 and interior outer steel sleeve 5.2, the elastic conducting It is mounted on to set 5 in the mounting hole of freight truck frame 6, the elastic guide set 5 is moving up and down for constraining connecting pin 4 When relative to roller bearing adapter stabilizer bar only generate vertical motion, when the connecting pin 4, core 3.1 with connecting box 2 together relative to traction When plate 1 is nodded and sidewindered, the connecting pin 4 can be around 3.1 free movement of core.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims (6)

1. a kind of towing plate structure of combined lorry traction coupling device, it is characterised in that: the towing plate (1) is used for will Combined semitrailer and roller bearing adapter stabilizer bar are attached, and the towing plate (1), which is divided into, to be fixedly mounted section and even hang section, described to lead Guide-contour, horizontal direction guiding are hung by the company that the linkage section end of corbel back slab (1) all has wedge shape with vertical direction in the horizontal direction Profile (1.2) is made of one section of minor arc and two sections of broken lines, and the bending point of the broken line is towing plate stress shoulder (1.3), vertical side It is made of to guide-contour (1.4) two sections of symmetrical broken lines and a straightway, it is whole in horizontal positioned V-arrangement.

2. the towing plate structure of combined lorry traction coupling device according to claim 1, it is characterised in that: described Chamfering (1.5) are set at towing plate stress shoulder (1.3) cross section of towing plate (1).

3. the towing plate structure of combined lorry traction coupling device according to claim 1, it is characterised in that: in institute It states and is provided with hump structure (1.6) in the fixed installation section of towing plate (1).

4. the towing plate structure of combined lorry traction coupling device according to claim 2, it is characterised in that: described The linkage section of towing plate (1) is connect with the connecting box (2) of traction coupling device, the fixed installation section and goods of the towing plate (1) Vehicle bogie frame (6) connection, the connecting box (2) are mounted on combined semitrailer end carriage (7).

5. the towing plate structure of combined lorry traction coupling device according to claim 4, it is characterised in that: described The horizontal profile of connecting box (2) has the V-arrangement guide-contour (2.4) even hung with the cooperation of the linkage section horizontal direction of towing plate (1), The two sides inner wall of the connecting box (2) is symmetrically equipped with wearing plate (2.2), the towing plate stress shoulder of the towing plate (1) (1.3) it is contacted with the wearing plate (2.2) on the V-arrangement guide-contour (2.4) of connecting box (2), the connecting box (2) is relative to traction Plate (1) has freedom degree of shaking the head.

6. the towing plate structure of combined lorry traction coupling device according to claim 4, it is characterised in that: described The sectional elevation end inlet of connecting box (2) has wedge-shaped guide-contour (2.3), the linkage section of the towing plate (1) and connection There are certain interval between the upper and lower cover plates of case (2), the connecting box (2) has freedom degree of nodding relative to towing plate (1).