JPS60119671U - Pillow beams for underframes made of hollow material - Google Patents

Abstract

(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

Fig. 1 is a side view of a vehicle showing a pillow beam in a general vehicle, Figs. 2 and 3 are explanatory diagrams showing the connection between the pillow beam and the truck, and Fig. 4 a8. Fig. 5 is a perspective view showing a general example of an underframe made of floor structure material, Fig. 6 is a plan view of a general example with an inspection port, and Fig. 7 is Fig. 6A. -A sectional view taken along line A, Figure 8 is an enlarged sectional view taken along line B-B in Figure 6, Figure 9 is a plan view of the underframe with an inspection port, and Figure 10 is an enlarged view taken along line C-C in Figure 9. Cross section, 11th
The figure is a plan view of the main part of the underframe showing the sleeper structure of the first embodiment of the present invention, FIG. 12 is an enlarged sectional view taken along line D-D in FIG. 11,
Fig. 13 is an enlarged sectional view taken along the line E-E in Fig. 12, Fig. 14 shows the second embodiment, and Fig. 15 is a plan view of the main part of the underframe with a motor inspection hole provided in the shoulder beam. is Figure 14F
16 is an enlarged sectional view taken along line GG in FIG. Fig. 18 is an enlarged sectional view taken along line H-H in Fig. 17, and Fig. 19 is an enlarged sectional view taken along line H-H in Fig. 17.
20 is a plan view of the pillow beam portion of the fourth embodiment, and FIG. 21 is an enlarged sectional view taken along line J--J in FIG. 20. - Poison Figure 13 1 -- 15, l4 - Figure 9 ------r-----=-Ko------Second
Figure 1

Claims (4)

[Scope of utility model registration request] (1) In an underframe structure in which a sleeper beam is provided in an underframe in which large hollow members are arranged in parallel along the longitudinal direction of the vehicle body, and a sleeper beam is provided at a position supported by the bogie, the central portion of the sleeper beam is A roll-up of an underframe having a hollow material structure, characterized in that an increased thickness reinforcing portion is provided near the underframe, the upper surface of which coincides with the underframe. (2) The thickened reinforcing portion of the pillow beam is formed by a reinforcing material on the front and rear edges of the pillow beam, and a floor structure material is interposed between the reinforcing materials.Claim 1 of Utility Model Registration Pillows for underframes with hollow material configuration as described in Section 2. (3) The thickened reinforcement part of the above-mentioned pillow beam is formed by reinforcing material with inspection lids and holders on the front and rear edges of the pillow beam and on the outside respectively, and the floor structure is formed between the reinforcing materials. A sleeper beam for an underframe having a hollow material structure as set forth in claim 1 of the utility model registration claim, in which a material is interposed. (4) The thickened reinforcement part of the pillow beam is formed with a reinforcing material that is slightly warped inward from the front and rear edges of the pillow beam, and a receiving part for the floor structure material is formed at one of the front and rear edges of the pillow beam. At the same time, a sleeper for an underframe having a hollow material structure according to claim 1 of the registered utility model claim, wherein a floor structure material is interposed between the reinforcing materials.