US114940A - Improvement in railway gates - Google Patents

Improvement in railway gates Download PDF

Info

Publication number
US114940A
US114940A US114940DA US114940A US 114940 A US114940 A US 114940A US 114940D A US114940D A US 114940DA US 114940 A US114940 A US 114940A
Authority
US
United States
Prior art keywords
gates
improvement
levers
railway gates
railway
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
Publication date
Application granted granted Critical
Publication of US114940A publication Critical patent/US114940A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61LGUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L29/00Safety means for rail/road crossing traffic
    • B61L29/08Operation of gates; Combined operation of gates and signals
    • B61L29/18Operation by approaching rail vehicle or train
    • B61L29/20Operation by approaching rail vehicle or train mechanically

Definitions

  • .my invention consists in the construction and arrangement of a railroad gate, as will be hereinafter more fully set forth.
  • each of the levers D near .the inner end, is a projection, a, which rests in a groove orrecess onv an arm, b, extending from a rocking shaft, E, said shaft being placed 'under the track and parallel withit.
  • the other frame has a similar lever, I', pivoted to it, and connected with the .other gate in the same uianner'; and the lower end of this lever is, by a rod, f, connected with the connecting-bar H', vas shown in iig 1 throws the gates B Btogether, and, when any pressure comes upon either of the levers D, such as whenv cars pass over, when the flanges of the wheel will press the levers down, the gates are thrown open uutil the pressure is removed, when the weighted arm Witnesses EDM. F. BROWN, 0. L. Evnn'r.-

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)

Description

idnitt rztin @anni @dan SIMEON HEATWOLE, 0F BRIDGEWATER,VIRGINIA.A
Letters raient No. 114,940, dated may 16,1811.
`IMPROVEMENT IN RAILWAY GATES.
The Schedule referred to in these Letters Patent and making parl: f the lume.
To all whom it 'may conce-rn 1 Be it known that I, SIMEON H. HEArwoLn, of Bridgewater, in the county of Rockingham and in the -State of Virginia, have invented certain new and useful Improvements in Railroad Gate; and do hereby declare that' the following is a full, clear, and exact description thereof, reference being had tothe accompanying drawing and to the letters of reference marked thereon making a part of. this specification.
' The nature of .my invention consists in the construction and arrangement of a railroad gate, as will be hereinafter more fully set forth.
In order to enable others skilled in` the art to which my invention appertains to make andv use the same, I
- will now proceed to describe its construction and operation, referring to the annexed drawing, in which- Figure 1 is a side elevation, and Figure 2 a plan view. A A represent the rails of the track, and
Y Y B B the gates, which move in frames or guides C O crosswise overthe track.
Along the inner side of one of the railsA are laid two Alevers,`l) D, one on each side of the gate, said levers Y being pivoted at their outer ends, and free to move up and-down at their inner ends.
0n the under side of each of the levers D, near .the inner end, is a projection, a, which rests in a groove orrecess onv an arm, b, extending from a rocking shaft, E, said shaft being placed 'under the track and parallel withit.
' On the outer side of the rocking shaft E is a long weighted arm, G, which turns the shaft far enough so that the levers D D will be, for a certain distance from their inner ends, slightly above the track.
On the underside of the same shaft is anotherv arm, d, to the lower end of which is pivoted a har, H, which connects with the 'lower end of a lever, I, said lever being pivoted to one of the frames, 4O, and its upper end provided with a pin inserted in a slot on oneof the gates B.
The other frame has a similar lever, I', pivoted to it, and connected with the .other gate in the same uianner'; and the lower end of this lever is, by a rod, f, connected with the connecting-bar H', vas shown in iig 1 throws the gates B Btogether, and, when any pressure comes upon either of the levers D, such as whenv cars pass over, when the flanges of the wheel will press the levers down, the gates are thrown open uutil the pressure is removed, when the weighted arm Witnesses EDM. F. BROWN, 0. L. Evnn'r.-
It will readily be seen that the weighted arm G y
US114940D Improvement in railway gates Expired - Lifetime US114940A (en)

Publications (1)

Publication Number Publication Date
US114940A true US114940A (en) 1871-05-16

Family

ID=2184400

Family Applications (1)

Application Number Title Priority Date Filing Date
US114940D Expired - Lifetime US114940A (en) Improvement in railway gates

Country Status (1)

Country Link
US (1) US114940A (en)

Similar Documents

Publication Publication Date Title
US114940A (en) Improvement in railway gates
US8736A (en) carter
US107801A (en) Improvement in automatic gates
US90803A (en) William l
US107113A (en) Improvement in railway switches
US89578A (en) Improvement in automatic switches
US79082A (en) Improvement in oegans
US172176A (en) Improvement in locomotive-trucks
US104156A (en) Improvement in railway-switch
US72519A (en) Improved railroad-switch
US63337A (en) Improved eailwai switch
US95159A (en) Improved pinch-bab
US66136A (en) Improvement in safety eailroad-switch
US80547A (en) Apolis
US47026A (en) Improvement in signal-towers
US63663A (en) George w
US310396A (en) Railway-switch
US121824A (en) Improvement in railway switches
US114123A (en) Improvement in switches for changing gauge of cars
US278344A (en) Exandek
US997410A (en) Switch for railway-tracks.
US117198A (en) Improvement in railway switches
US127775A (en) Improvement in railway gates
US126310A (en) Improvement in railway switches
US84778A (en) James tamblyn