CN209000270U - Combined railway cargo transport vehicle simulation teaching device - Google Patents

Abstract

Combined railway cargo transport vehicle simulation teaching device, the utility model relates to railway freights often to use lorry teaching aid technical field；No.1 wheel pair and the axle rear and front end of No. two wheels pair are arranged with bearing, No.1 wheel pair is connect between by No.1 side frame, No. two side frames with No. two wheels, the left and right ends of No.1 side frame be fastened on respectively No.1 wheel to, No. two wheel on the bearing of front end, and it is fixed with fixed pin, the left and right ends of No. two side frames be fastened on respectively No.1 wheel to, No. two wheel on the bearing of rear end, and it is fixed with fixed pin, it is fixedly connected with crossbeam between No.1 side frame and the middle part of No. two side frames, is fixedly connected with center bearing on crossbeam；Center bearing upper end is screwed with body center plate, and the top of body center plate is fixedly connected on the bottom end of body frame；On the basis of existing lorry, structure simplification and scale smaller are carried out, the exchange that flatcar, box car, open-top car are driven at same vehicle bottom is met, there is good effect in teaching, is suitble to promote the use of.

Description

Combined railway cargo transport vehicle simulation teaching device

Technical field

The utility model relates to railway freight lorry teaching aid technical fields, and in particular to combined railway freight wagon Simulation teaching device.

Background technique

Cargo transport is the important component of railway transportation, and the vehicle that carrying cargo is used on railway is referred to as railway Lorry；By its purposes difference, general purpose freight car and unitrain can be divided into；Main Types have box car, open-top car, tank car, flat car etc.； The year cargo traffic volume of Chinese Railway ranks first in the world, up to 3,000,000,000 tons；Coal, cereal, liquid, domestic animal, weapon bullet can be transported Medicine, cement, various large cargos, various goods and materials etc.；As it can be seen that cargo transport is very important a part in railway transportation； Common railway freight teaching aid, structure is complicated, is not able to satisfy the exchange that flatcar, box car, open-top car are driven at same vehicle bottom.

Utility model content

The purpose of this utility model is that in view of the drawbacks of the prior art and insufficient, provide that a kind of structure is simple, and design is closed Reason, combined railway cargo transport vehicle simulation teaching device easy to use carry out structure letter on the basis of existing lorry Change and scale smaller, are mainly used in for different cargo selective loading reinforcing modes in teaching；Using simplification in structure Bogie, replace body center plate and center bearing with turntable or Bearning mechanism, for connecting bogie and lorry cabinet, meet and load The cabinet of simplified roc vehicle and open-top car is made while reinforcing using plate, meets flatcar, box car, open-top car and is driven at same vehicle bottom Exchange, in teaching have good effect, be suitble to promote the use of.

In order to achieve the above purposes, the technical solution adopted by the utility model is:, and it includes body frame, bogie；Described Bogie by No.1 wheel to, No. two wheels to, bearing, No.1 side frame, No. two side frames, crossbeam, center bearings constitute, the No.1 wheel Bearing is arranged with to the axle rear and front end with No. two wheels pair, No.1 wheel pair and No. two wheels pass through No.1 side frame, two between The connection of number side frame, the left and right ends of No.1 side frame are fastened on No.1 wheel to, No. two wheels on the bearing of front end respectively, and with fixation Pin is fixed, and the left and right ends of No. two side frames are fastened on No.1 wheel to, No. two wheels on the bearing of rear end respectively, and solid with fixed pin It is fixed, it is fixedly connected with crossbeam between the No.1 side frame and the middle part of No. two side frames, is screwed on crossbeam and is fixed with center bearing；Institute The center bearing upper end stated is screwed with body center plate, and the top of body center plate is fixedly connected on the bottom end of body frame.

After adopting the above structure, the utility model has the beneficial effect that combined railway cargo fortune described in the utility model Defeated vehicle simulation teaching device carries out structure simplification and scale smaller, mainly applies in teaching on the basis of existing lorry In for different cargo selective loading reinforcing modes；Using simplified bogie in structure, replaced with turntable or Bearning mechanism Body center plate and center bearing are made for connecting bogie and lorry cabinet, while meeting loading and reinforcing using plate simplified The cabinet of roc vehicle and open-top car meets the exchange that flatcar, box car, open-top car are driven at same vehicle bottom, has good effect in teaching The advantages that fruit is suitble to promote the use of, and the utility model has structure simple, and setting is reasonable, low manufacture cost.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property It puts, is also possible to obtain other drawings based on these drawings.

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

Fig. 2 is the structural schematic diagram of bogie in the utility model.

Fig. 3 is the structural schematic diagram of center bearing in the utility model.

Fig. 4 is the structural schematic diagram of body center plate in the utility model.

Fig. 5 is the structural schematic diagram of sunroof in specific implementation.

Fig. 6 is the structural schematic diagram of side wall in specific implementation.

Fig. 7 is the structural schematic diagram of headwall in specific implementation.

Description of symbols:

No.1 wheel is to 1, fixed pin 2, bearing 3, crossbeam 4, center bearing 5, No.1 side frame 6, body center plate 7, body frame 8, steering Frame 9, two wheels are to 10, axle 11, No. two side frames 12, side wall 13, headwall 14, sunroof 15.

Specific embodiment

The utility model will be further described below with reference to the accompanying drawings.

Referring to as shown in Fig. 1-Fig. 7, the technical solution adopted in the utility model is: it includes body frame 8, bogie 9；Institute The bogie 9 stated is by No.1 wheel to 1, No. two wheel to 10, bearing 3,6, No. two side frames 12 of No.1 side frame, crossbeam 4,5 structure of center bearing At the No.1 wheel is arranged with bearing 3 to the 10 equal interference in 11 rear and front end of axle to 1 and No. two wheels, reduces for rotating Friction, No.1 wheel connect 1 and No. two wheels between 10 by 6, No. two side frames 12 of No.1 side frame, the left and right two of No.1 side frame 6 Card sets and is weldingly fixed on No.1 wheel on 3 outer ring of bearing of 1, No. two front end Lun Dui10 respectively at end, and with the fixation of fixed pin 2, The left and right ends of No. two side frames 12 are blocked respectively sets and is weldingly fixed on No.1 wheel to 3 outer ring of bearing of 1, No. two rear end Lun Dui10 On, and it is fixed with fixed pin 2, the fixed pin 2 is arranged in the clamping of No.1 side frame 6 and No. two 12 left and right ends of side frame respectively On mouth, riveting is fixed with crossbeam 4 between the No.1 side frame 6 and the middle part of No. two side frames 12, is screwed on crossbeam 4 using bearing It is fixed with center bearing 5, which is embedded in crossbeam 4, and the lower end of center bearing 5 is embedded in the inner ring of bearing；The lower heart Body center plate 7 is screwed with by bearing on disk 5, which is set in the upper end of center bearing 5, and body center plate 7 is sheathed on the bearing On outer ring, the top of body center plate 7 is movably riveted on the bottom end of body frame 8.

Embodiment:

The front and rear sides of 8 upper end of body frame are movably equipped with side wall 13, a left side for two sides side wall 13 in the present embodiment It is connected with headwall 14 between right both ends, the upper end of side wall 13 and headwall 14 is equipped with sunroof 15, side wall 13, headwall 14, activity Roof 15 can be used cooperatively by being optionally combined, and with flatcar, be combined into open-top car and box car, meet flatcar, box car, open-top car same The exchange that one vehicle bottom is driven.

The working principle of this specific implementation: No.1 wheel is arranged with axis to 10 11 rear and front end of axle to 1 and No. two wheels 3 are held, friction is reduced for rotating, is screwed on crossbeam 4 using bearing and is fixed with center bearing 5, which is embedded in crossbeam 4, under The lower end of cartridge 5 is embedded in the inner ring of bearing, is screwed with body center plate 7 by bearing on the center bearing 5, which is arranged In the upper end of center bearing 5, and body center plate 7 is sheathed on the outer ring of the bearing, and the top of body center plate 7 is fixedly connected on body frame 8 Bottom end, between center bearing 5 and body center plate 7 can opposite revolution, center bearing 5 and body center plate 7 will be between bogie 9 and body frames 8 It connects, the front and rear sides of 8 upper end of body frame are equipped with side wall 13, are connected with headwall between two top of left and right of two sides side wall 13 14, the upper end of side wall 13 and headwall 14 is equipped with sunroof 15, side wall 13, headwall 14, sunroof 15 can by being optionally combined, And be used cooperatively with flatcar, it is combined into open-top car and box car, meets flatcar, box car, open-top car and drives exchange on 8 at same vehicle bottom.

After adopting the above structure, present embodiment has the beneficial effect that combined type iron described in present embodiment Afloat object haulage vehicle simulation teaching device carries out structure simplification and scale smaller, in teaching on the basis of existing lorry It is mainly used in for different cargo selective loading reinforcing modes；Using simplified bogie in structure, with turntable or bearing Mechanism replaces body center plate and center bearing, for connecting bogie and lorry cabinet, utilizes plate system while meeting loading and reinforcing At the cabinet of simplified box car and open-top car, meets the exchange that flatcar, box car, open-top car are driven at same vehicle bottom, have in teaching The advantages that good effect is suitble to promote the use of, and the utility model has structure simple, and setting is reasonable, low manufacture cost.

The above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, those of ordinary skill in the art couple The other modifications or equivalent replacement that the technical solution of the utility model is made, without departing from technical solutions of the utility model Spirit and scope should all cover in the scope of the claims of the utility model.

Claims (1)

1. combined railway cargo transport vehicle simulation teaching device, it is characterised in that: it includes body frame (8), bogie (9)；The bogie (9) is by No.1 wheel to (1), No. two wheels to (10), bearing (3), No.1 side frame (6), No. two side frames (12), crossbeam (4), center bearing (5) are constituted, axle (11) rear and front end that the No.1 wheel takes turns to (10) (1) with No. two It is arranged with bearing (3), No.1 wheel connects (1) and No. two wheels between (10) by No.1 side frame (6), No. two side frames (12) It connecing, the left and right ends of No.1 side frame (6) are fastened on No.1 wheel to (1), No. two wheels on the bearing (3) of (10) front end respectively, and Fixed with fixed pin (2), the left and right ends of No. two side frames (12) are fastened on No.1 wheel to (1), No. two wheels to (10) rear end respectively Bearing (3) on, and, the middle part of the No.1 side frame (6) and No. two side frame (12) between fixed company fixed with fixed pin (2) It is connected to crossbeam (4), is screwed on crossbeam (4) and is fixed with center bearing (5)；Described center bearing (5) upper end is screwed with body center plate (7), The top of body center plate (7) is fixedly connected on the bottom end of body frame (8).