US2719488A - Locomotive structure - Google Patents

Locomotive structure Download PDF

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Publication number
US2719488A
US2719488A US113727A US11372749A US2719488A US 2719488 A US2719488 A US 2719488A US 113727 A US113727 A US 113727A US 11372749 A US11372749 A US 11372749A US 2719488 A US2719488 A US 2719488A
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posts
post
welded
secured
sill
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US113727A
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Walsh Robert
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ACF Industries Inc
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American Car and Foundry Co
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Priority to US113727A priority Critical patent/US2719488A/en
Priority to US20349050 priority patent/US2665705A/en
Priority to US205886A priority patent/US2719487A/en
Priority to US211962A priority patent/US2717746A/en
Priority to US285281A priority patent/US2781991A/en
Application granted granted Critical
Publication of US2719488A publication Critical patent/US2719488A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61C—LOCOMOTIVES; MOTOR RAILCARS
    • B61C5/00—Locomotives or motor railcars with IC engines or gas turbines

Definitions

  • This invention relates to railway locomotives and more particularly to framing structure for locomotives of the diesel engine-electric type.
  • An object of the invention is to provide a locomotive side frame structure particularly adapted for installation and support of associated equipment necessary in locomotives of this type.
  • Another object of the invention resides in side frame construction for supporting radiators in a water cooling system for internal combustion engines.
  • a further object of the invention resides in side frame construction in which tiers of openings are provided for Ventilating the locomotive and for exterior access to the electric control chamber and batteries.
  • Fig. l is a side elevational View of the locomotive;
  • Fig. 2 is a fragmentary sectional view of one side ofthe locomotive taken on line 2-2 of Fig. 1;
  • Fig. 3 is a sectional view of the locomotive taken on line 3-3 of Fig. 1;
  • Fig. 4 is a side elevational view of one of the locomotive side frames
  • Fig. 5 is a sectional View of the framing taken on line 5-5 of Fig. 4;
  • Fig. 6 is a plan view of the structure in Fig. 5;
  • Fig. 7 is a sectional view of the side frame taken on line 7-7 of Fig. 4;
  • Fig. 8 is a sectional view taken on line 8--8 of Fig. 6; 1 Fig. 9 is a top plan view of the top of the rear end of a side frame;
  • Fig. 10 is a sectional view of the side frame taken on line10-10 of Fig. 4;
  • Fig 11 is a sectional view of the side frame taken on line 11-11 of Fig. 4;
  • Fig. 12 is a fragmentary elevational view of the side frame showing the removable door post structure
  • Fig. 13 is a side view of the rear half of the underframe with the side sill removed.
  • Fig. 14 is a side view of the front half of the underframe with the side and front sills removed.
  • the reference numeral 2 indicates the underframe (only incidentally shown) of the locomotive on which is mounted similar ⁇ side frames 4 and end frames 3 and 5.
  • the underframe includes U-shaped center sill members 6 extending the full length thereof, angle side sills 8, rear channel sill 10 and curved front channel sill 12.
  • the rear legs of the front sill are welded to the forward ends of the side sills, the rear ends of the side sills are welded to the rear sill and the ends of the center sills are welded to the front and rear sills.
  • Similar rear and forward bolster structures 14 and 16, respectively, extend transversely of the underframe and are secured to the side frames and center sill members.
  • Cross bearer 18 extends transversely of the underframe, centrally between the bolsters, and is secured to the side sills and underframe members.
  • Angle members 34 are arranged above the side ice sills 8 in advance of and at the rear of the rear bolster and an outer cover plate 91 is welded to members 34 and 8 closing the space therebetween.
  • Brace members 93 see Figs. 5, 6 and 8, are welded between the side sill and members 34.
  • Numeral 38 indicates the rear end post in advance of which are side posts 42, door posts 44 and 50 and front posts 51' and 51".
  • Posts 42 and 44 are continuous and are assembled with the base portions to the outside and their lower ends inside of the vertical flange of the side sill 8, the adjacent portions of such posts and side sill being welded together.
  • Front posts 51 and 51" are welded to the front sill 12.
  • Roof side angle plate 44 is secured on the top of the end post and posts 42, 44 and 51 and 51, the base flange of the side roof plate and the adjacent post ends being welded together.
  • Angle brace 46 extends beneath the roof plate between front posts 42 and 44 and is welded to such members.
  • Door post 50 has a rearwardly extending horizontal leg or brace member 51 welded thereto and such unit is ⁇ detachably secured in the side frame.
  • Upper and lower brackets 52 and 53 are welded to the ends of post 50 and bracket 54 is welded to the rear end of member 51.
  • the upper bracket 52 is secured to the brace member 46 by bolts 55
  • the lower bracket is secured on top of the front end sill 12 by bolts 56
  • bracket S4 is secured to the adjacent side post 42 by bolts 57.
  • One of the detachable door post structures must be removed to provide sutlicient clearance when moving an auxiliary power plant endwise from a front side of the locomotive,
  • Sectional side posts are assembled between some of the side posts and each comprises a lower section 58 and an upper section 59.
  • Sections 58 are U-shaped in cross section an-d the base portions thereof lie inside the vertical flange of the side sill and rest on the horizontal portion of the side sills, the base portions of the posts being welded to the side sills.
  • An angle belt rail 60 extends longitudinally from a rear post 44 to front post 42 and is welded thereto at its ends. This belt rail lies over the tops of the lower post sections 58 and the top flange is cut out to receive posts 42 and 66.
  • Post sections 59 have a base member 63 and a top member 103 welded between their parallel flanges, such members projecting outside of the post sections.
  • the lower ends of the parallel anges of post sections 59 extend below the base members, see Figs. 3 and 7, and are welded' to the inner face of the angle belt rail 60.
  • the upper ends of post sections 59 lie adjacent the inside of the inner face of roof plate 40 and are wel-ded thereto.
  • Posts 42 have radiator supporting plates 105 fixed outside of their flanges and extend inwardly approximately the same distance as and parallel to the anges of post sections 59, see Fig. 2.
  • the lower endsI of plates 105 are formed to rest on the inner top face and against the upper rear face of the belt rail 60 to which they are welded.
  • the upper ends of such plates lie inside of the roof plate and are welded thereto.
  • Longitudinal brace members are welded to end post 38, and the adjacent post 42 and between such post 42 and the rear post 44.
  • Horizontal brace members 97 and 99 extend between front posts 44 and 51 and are welded thereto and to post 51".
  • a top door frame Sections 59 are also 3 member 101 is welded between rear posts 44.
  • An intermediate belt rail 64 lies between belt rail 60 and the side sill and is wel-ded to the inner edges of the flanges of posts 42,- 66 and 58.
  • Bracket strips 46 extend between' p'ostsf 42 in front of and above the belt rail 60 and are weldedl to such rail and posts.
  • Truss angle members 65 ex* tendv from the base portions of post sections 58 to the belt rail'adjacent posts 42, from rear post 44 to post 42 in advance, thereof and from the front post 42 to post 42 therebehin'd.
  • Members 65 are welded to the side sill, belt railsand adjacent posts; of. rear post ⁇ 44 and to the rear of front post 42, extend between and are welded to belt rails 64 and 60 and roof plate40.
  • Frames formed of; welded together angle members 67 carrying shutters 68 are arranged in such air inlet spaces and are secured bybolts67 todepending brackets 69 welded to the roof plate, brackety strips 46A and brackets 41 welded to the sides ⁇ ofy posts' 42.
  • Similar shutter carrying frames are arranged and similarly secured in end spaces above the belt'rail 60 adjacent the spaces between post 66 and adjacent.l post 42.
  • These frames 67 provide inlets through which air flows to the water cooling systems of the auxiliary'and main power plants.
  • Detachable-panels 1311 are arranged over each open ⁇ ing'betweenthe side posts, the louvered panel and the side ⁇ sill; Such panels are secured at their upper edges by the-lower portion of frames 113, at their lower edges byf str'ips1133- secured to the side sill by detachable bolts 1'35fvand'vertical extensions of the sides of frames ⁇ 113; When-"these panels are removed, accesscan be had to the: control panel 378 and the batteries (not shown) from outside-of the locomotive. Roof plate 161 extendsv over andisweldedto front posts 51', see Fig. 4. Carlines 165' suitable sheet cover 167 is secured over the roof and endframes.
  • Door 394 is hinged to forward post 44 ⁇ to closethe opening between such post and post 50.
  • Panels 396 enclose the spaces between end post 38 and rear post44'andk between rear posts 44, such panels being detachably secured to the posts and to members 34 and 69.
  • Panels.v 400 close the space between posts 66 and the adjacent posts 42 and 44, and removable panel 402 closes thersp'ace between front post 42 and post 66.
  • The'tlocomotive engines are of the water cooled type and the water'temperature is maintained in some predetermined temperature range by a cooling system including: pipes 228 connecting the engines with radiatorsv 230'Jsupported from the side frame posts behind there'is maximum cooling etiiciencybecause of'minirnunr Bracket strips 46 also ⁇ Side posts 66, in advance piping length in the cooling system.
  • Bolts 232 secure the top and bottom of the radiators to plates projecting from posts 42 and to the anges of post sections 59. Rubber bumper strips 238 are secured to the roof tlange 40 and engage the upper ends of the radiators.

Description

Oct. 4, 1955 R. WALSH LocoMoTIvE STRUCTURE 5 Sheets-Sheet l Filed Sept. 2, 1949 Vmzf INVENTOR.
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Oct. 4, 1955 R. WALSH LOCOMOTIVE STRUCTURE 5 Sheets-Sheet 2 Filed Sept. 2, 1949 JNVENTOR. ROBERT WALSH OC. 4, F;A WALSH LOCOMOTIVE STRUCTURE 5 Sheets-Sheet I5 Filed Supt.
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I N VEN TOR. P05/SPT /Az S/f/ UCL 4, R WALSH LOCOMOTIVE STRUCTURE 5 Sheets-Shout fl Filed Sept. 2, 1949 INVENTJDR. P05597 ma 5/7/ lllnlllzllllrl Oct. 4, 1955 R WALSH 2,719,488V
LOCOMOTIVE STRUCTURE Filed Sept. 2, 1949 5 Sheets-Sheet 5 INVENTOR. P05527 ,V1/A45# f4/wy @m United States Patent O LocoMoTIvE STRUCTURE Robert Walsh, Wilmington, Del., assignor to American Car and Foundry Company, New York, N. Y., a corporation of New Jersey Application September 2, 1949, Serial No. 113,727
3 Claims. (Cl. 105-62) This invention relates to railway locomotives and more particularly to framing structure for locomotives of the diesel engine-electric type.
An object of the invention is to provide a locomotive side frame structure particularly adapted for installation and support of associated equipment necessary in locomotives of this type.
Another object of the invention resides in side frame construction for supporting radiators in a water cooling system for internal combustion engines.
A further object of the invention resides in side frame construction in which tiers of openings are provided for Ventilating the locomotive and for exterior access to the electric control chamber and batteries.
These and other objects of the invention will be apparent to those skilled in the art from a study of the following description and accompanying drawings, in which:
Fig. l is a side elevational View of the locomotive; Fig. 2 is a fragmentary sectional view of one side ofthe locomotive taken on line 2-2 of Fig. 1;
Fig. 3 is a sectional view of the locomotive taken on line 3-3 of Fig. 1;
Fig. 4 is a side elevational view of one of the locomotive side frames; l
Fig. 5 is a sectional View of the framing taken on line 5-5 of Fig. 4;
Fig. 6 is a plan view of the structure in Fig. 5; Fig. 7 is a sectional view of the side frame taken on line 7-7 of Fig. 4;
Fig. 8 is a sectional view taken on line 8--8 of Fig. 6; 1 Fig. 9 is a top plan view of the top of the rear end of a side frame;
Fig. 10 is a sectional view of the side frame taken on line10-10 of Fig. 4;
Fig 11 is a sectional view of the side frame taken on line 11-11 of Fig. 4;
Fig. 12 is a fragmentary elevational view of the side frame showing the removable door post structure;
Fig. 13 is a side view of the rear half of the underframe with the side sill removed; and
Fig. 14 is a side view of the front half of the underframe with the side and front sills removed.
The reference numeral 2 indicates the underframe (only incidentally shown) of the locomotive on which is mounted similar `side frames 4 and end frames 3 and 5. The underframe includes U-shaped center sill members 6 extending the full length thereof, angle side sills 8, rear channel sill 10 and curved front channel sill 12. The rear legs of the front sill are welded to the forward ends of the side sills, the rear ends of the side sills are welded to the rear sill and the ends of the center sills are welded to the front and rear sills. Similar rear and forward bolster structures 14 and 16, respectively, extend transversely of the underframe and are secured to the side frames and center sill members. Cross bearer 18 extends transversely of the underframe, centrally between the bolsters, and is secured to the side sills and underframe members. Angle members 34 are arranged above the side ice sills 8 in advance of and at the rear of the rear bolster and an outer cover plate 91 is welded to members 34 and 8 closing the space therebetween. Brace members 93, see Figs. 5, 6 and 8, are welded between the side sill and members 34.
As previously stated, the side frame structures 4 are similar and references may be had to Figs. 2, 4, 6 and 9 through 12 for details of the same. Numeral 38 indicates the rear end post in advance of which are side posts 42, door posts 44 and 50 and front posts 51' and 51". Posts 42 and 44 are continuous and are assembled with the base portions to the outside and their lower ends inside of the vertical flange of the side sill 8, the adjacent portions of such posts and side sill being welded together. Front posts 51 and 51" are welded to the front sill 12. Roof side angle plate 44) is secured on the top of the end post and posts 42, 44 and 51 and 51, the base flange of the side roof plate and the adjacent post ends being welded together. Angle brace 46 extends beneath the roof plate between front posts 42 and 44 and is welded to such members.
Door post 50 has a rearwardly extending horizontal leg or brace member 51 welded thereto and such unit is `detachably secured in the side frame. Upper and lower brackets 52 and 53 are welded to the ends of post 50 and bracket 54 is welded to the rear end of member 51. The upper bracket 52 is secured to the brace member 46 by bolts 55, the lower bracket is secured on top of the front end sill 12 by bolts 56 and bracket S4 is secured to the adjacent side post 42 by bolts 57. One of the detachable door post structures must be removed to provide sutlicient clearance when moving an auxiliary power plant endwise from a front side of the locomotive,
Sectional side posts are assembled between some of the side posts and each comprises a lower section 58 and an upper section 59. Sections 58 are U-shaped in cross section an-d the base portions thereof lie inside the vertical flange of the side sill and rest on the horizontal portion of the side sills, the base portions of the posts being welded to the side sills. U-shaped in cross section but of less width and greater depth than sections 58 and are located inwardly thereof. An angle belt rail 60 extends longitudinally from a rear post 44 to front post 42 and is welded thereto at its ends. This belt rail lies over the tops of the lower post sections 58 and the top flange is cut out to receive posts 42 and 66. Filler plates 62 are welded inside of the inner flanges of the posts 44 adjacent the belt rail. Post sections 59 have a base member 63 and a top member 103 welded between their parallel flanges, such members projecting outside of the post sections. The lower ends of the parallel anges of post sections 59 extend below the base members, see Figs. 3 and 7, and are welded' to the inner face of the angle belt rail 60. The upper ends of post sections 59 lie adjacent the inside of the inner face of roof plate 40 and are wel-ded thereto. Top
members 103 project under and are welded to roof plate 40 and bottom member 63 overlies rail 60 and is Welded thereto.
Posts 42 have radiator supporting plates 105 fixed outside of their flanges and extend inwardly approximately the same distance as and parallel to the anges of post sections 59, see Fig. 2. The lower endsI of plates 105 are formed to rest on the inner top face and against the upper rear face of the belt rail 60 to which they are welded. The upper ends of such plates lie inside of the roof plate and are welded thereto.
Longitudinal brace members are welded to end post 38, and the adjacent post 42 and between such post 42 and the rear post 44. Horizontal brace members 97 and 99 extend between front posts 44 and 51 and are welded thereto and to post 51". A top door frame Sections 59 are also 3 member 101 is welded between rear posts 44. An intermediate belt rail 64 lies between belt rail 60 and the side sill and is wel-ded to the inner edges of the flanges of posts 42,- 66 and 58. Bracket strips 46 extend between' p'ostsf 42 in front of and above the belt rail 60 and are weldedl to such rail and posts. extend' between front and rear posts 42 andadjacent posts 66 over the belt rail 60 and are weldedthereto, thebracketstrips having their ends cut away to clear theHsides of the posts 42. Truss angle members 65 ex* tendv from the base portions of post sections 58 to the belt rail'adjacent posts 42, from rear post 44 to post 42 in advance, thereof and from the front post 42 to post 42 therebehin'd. Members 65 are welded to the side sill, belt railsand adjacent posts; of. rear post `44 and to the rear of front post 42, extend between and are welded to belt rails 64 and 60 and roof plate40.
Thespaces between the roof plate 40, belt rail 60 and posts'w42, above post sections 58, provide inlet openingsy through which air passes to the water cooling systems for'the engines or" the main power units. Frames formed of; welded together angle members 67 carrying shutters 68 are arranged in such air inlet spaces and are secured bybolts67 todepending brackets 69 welded to the roof plate, brackety strips 46A and brackets 41 welded to the sides` ofy posts' 42. Similar shutter carrying frames are arranged and similarly secured in end spaces above the belt'rail 60 adjacent the spaces between post 66 and adjacent.l post 42. These frames 67 provide inlets through which air flows to the water cooling systems of the auxiliary'and main power plants.
The!` spaces between belt rail 60 and rail 64 therebelow form openings through which Ventilating air flows to the; interior' of the locomotive power chamber. Louver panels 109 extend outside of the spaces. A frame mem ber 113. extends around the edge portion of each panel arldfbolts-111` secure the panels and frames to bracket 46, th'efsid'e'posts and brackets 129 Welded at their rear edgestoA belt rail sections 64, see Figs. 2 and 4. Filter sheets 121 are secured across the air openings through the.'V side" frame above brackets 129- and such sheets are carriedby frames 127 suitably secured to the side frame.
Detachable-panels 1311 are arranged over each open` ing'betweenthe side posts, the louvered panel and the side` sill; Such panels are secured at their upper edges by the-lower portion of frames 113, at their lower edges byf str'ips1133- secured to the side sill by detachable bolts 1'35fvand'vertical extensions of the sides of frames`113; When-"these panels are removed, accesscan be had to the: control panel 378 and the batteries (not shown) from outside-of the locomotive. Roof plate 161 extendsv over andisweldedto front posts 51', see Fig. 4. Carlines 165' suitable sheet cover 167 is secured over the roof and endframes. Door 394 is hinged to forward post 44` to closethe opening between such post and post 50. Panels 396 enclose the spaces between end post 38 and rear post44'andk between rear posts 44, such panels being detachably secured to the posts and to members 34 and 69. Panels.v 400 close the space between posts 66 and the adjacent posts 42 and 44, and removable panel 402 closes thersp'ace between front post 42 and post 66.
The'tlocomotive engines (not shown) are of the water cooled type and the water'temperature is maintained in some predetermined temperature range by a cooling system including: pipes 228 connecting the engines with radiatorsv 230'Jsupported from the side frame posts behind there'is maximum cooling etiiciencybecause of'minirnunr Bracket strips 46 also` Side posts 66, in advance piping length in the cooling system. Bolts 232 secure the top and bottom of the radiators to plates projecting from posts 42 and to the anges of post sections 59. Rubber bumper strips 238 are secured to the roof tlange 40 and engage the upper ends of the radiators. The lower outer ends of the radiators are engaged by bottom sealing strips 240 attached to brackets 242 secured to brackets 46 by the'bolts securingthe shutter frames in position, see Figs. 2 and 3. Neck flanges 244 secured to the radiators 230 'extend inwardly from the inner side of' the radiators andthe inlet end of`transversely'extending air ducts 246 interiit therewith and are secured in such relation by fastening. flanges 248v and screws 252, as'shown in Fig. 3.
The invention may be modified: invarious respects as will occur to those skilled in the art and the exclusive use of all modifications as come within the scope of the appended claims is contemplated;
What is claimed is:
l. In locomotive framing, a side roof plate, afside sill,- continuous` straight side'posts secured attlieir endstov the plate and the sill, a belt rail securedV to said continuous4 posts, and sectional side posts intermediate the continuous?` posts, the lower section of said sectional postsbeirigfixed to the side sill andl belt railfat its ends and. lying-1 in a'vertical plane withthe continuous posts and the upper sec#Y tion of the sectional posts lyingin avertical planeotfset inwardly of the lower sections and havinglbottorrl and top plates secured at their outer ends, respectively, to thebelt' rail and to the roof plate.
2. In locomotive framinga side'roof plate, a side sill;l
continuous side posts secured at their ends to theroof plate and side sill, a belt rail having cutfout-portionsfor receiving said continuous side posts, said rail and, posts being4 secured together, and two-section. side posts between th'e continuous side posts, the lower sections of'said sectional side posts being in a vertical planewithtthebeltf 3. In a locomotive framing, a side roofplate, a side",
sill, continuous side posts secured at their endstothe roof plate and side sill, a belt rail havinglcut out portions for receiving said continuous side posts, said` rail-and posts'r being. secured together, two-section sideposts-'between the continuous side posts', the lower sections ofrsaid two-section side posts being in a vertical plane: with' the:
belt rail andsecured at theirl ends to the belt'rail'r'and.
side sill, and the upper sections thereofbeingin a'vertical' planek offset inwardly of; the plane of the' lower sections,
inwardly directed extensions on the continuous sideposts` paralleling the upper sections ofthe sectional side posts,: and members fixed' to the ends'of said sectional. post upper sections vprojecting outwardly and being securedto the belt rail and roof plate.
References Cited in the lile 'o'f`this patent'y UNITED STATES PATENTS 694,052' B ut'ts 1:"eb.`25;b 19072 854,403 Christian'sonv *M"ay`21, 1907` 1,082,740y Eckert et al Dec. 30; 1913 1,521,673 Dunlop Janl. 6;- 1925f 1,562,061` Schneider Nov. 1`7`, 1925" 1,584,090 Grubler May ll, 179261 1,694,758 Summers et al Dec. 11,1928l 1,803,876 Sperry May'5,.193r 1,869,274 Phillips Ju1y"26,i 1932' 1,924,504 Lee v Aug. 29, 1933V 1,939,848` Haushalter Dec. 19; 19.33y 1,970,705- Montigney Aug: 21,1934. 2,030,773 Thomas -se Feb. l1, 1936- (o'ther references on 'renewing pager- 5 UNITED STATES PATENTS Stout Oct. 6, 1936 Mayer Nov. 3, 1936 Blomberg May 11, 1937 Muller et al June 22, 1937 Tremaine May 10, 1938 Baade July 12, 1938 Dean Jan. 2, 1940 Dean Jan. 2, 1940 Ragsdale Ian. 2, 1940 Blomberg et al Feb. 13, 1940 Sheppard Sept. 24, 1940 Adams et a1. Feb. 4, 1941 Cain Feb. 25, 1941 Dean Mar. 18, 1941 Ragsdale et a1 Sept. 23, 1941 6 Ragsdale et a1 Sept. 23, 1941 Horton June 9, 1942 Essl Oct. 20, 1942 Essl Dec. 29, 1942 Essl Apr. 27, 1943 Peterson Sept. 25, 1945 Steins May 7, 1946 Milheizler Sept. 10, 1946 Cain Nov. 1, 1949 Christensen Mar. 28, 1950 Guernsey Mar. 28, 1950 Nampa Aug. 22, 1950 Finigan Nov. 21, 1950 Ramsey Jan. 30, 1951 Steins Feb. 19, 1952
US113727A 1949-09-02 1949-09-02 Locomotive structure Expired - Lifetime US2719488A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US113727A US2719488A (en) 1949-09-02 1949-09-02 Locomotive structure
US20349050 US2665705A (en) 1949-09-02 1950-12-29 Locomotive fresh water system
US205886A US2719487A (en) 1949-09-02 1951-01-13 Locomotive framing for supporting ventilation system
US211962A US2717746A (en) 1949-09-02 1951-02-20 Engine mounting
US285281A US2781991A (en) 1949-09-02 1952-04-30 Engine mounting

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US2719488A true US2719488A (en) 1955-10-04

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