BACKGROUND OF THE INVENTION1) Field of the Invention
The field of this invention relates to an amusement ride for humans and more particularly to an amusement ride which is designed to be located as a portable or permanent establishment within an amusement park.
2) Description of the Prior Art
Amusement parks are a common form of entertainment for humans. Included within these amusement parks are a plurality of different types of amusement rides. Amusement rides using automobiles of various types have long been known. However, it has not been known to utilize a dragster vehicle amusement ride.
A dragster type of vehicle is an automobile which races from a standing stop over a preset length course as fast as possible. To construct an amusement ride incorporating a dragster type of vehicle has previously been thought to be unsafe. The vehicle would have to be confined to a particular track and be stoppable even if the operator did not stop the vehicle.
SUMMARY OF THE INVENTIONThe amusement ride of the present invention is to include a plurality of parallel tracks, such as for example ten in number of such tracks. Each track is identical and mounted within each track is a vehicle. The vehicle is to be occupied by a human operator. Each track includes a Start position and a Finish position with the typical track length being approximately 370 feet. All the vehicles are to be locked in position by a braking system at the Start position prior to initiation of a race. Each of the vehicles has mounted thereon a guide blade which extends underneath the vehicle. The guide blade engages with a track and specifically engages with a plurality of spaced apart, in-line, series of separate sections of a guide rail assembly. The ends of these sections are mounted in a closely spaced arrangement from each other generally no more than a few inches. Mounted on each guide blade is a retainer bar with this retainer bar being located within a retaining channel mounted within a track. The connection between the retainer bar and the retaining channel prevents vertical disengaging movement of the vehicle relative to the track. Beyond the Finish section of the track there is located a series of separate, longitudinal braking units which are located in a spaced apart manner.
The primary objective of the present invention is to construct an entertaining amusement ride for humans with this ride being permanently located in a theme park or some other similar type of human entertainment area.
Another objective of the present invention is to construct an amusement ride which can be operated in total safety for the operating human even in the event that the human is not able to operate the vehicle.
Another objective of the present invention is to provide an amusement ride which will substantially duplicate the operation of a dragster type of vehicle on a race track.
BRIEF DESCRIPTION OF THE DRAWINGSFIG. 1 is an overall schematic view of the track utilized in conjunction with the amusement ride of the present invention showing a vehicle being mounted on the track;
FIG. 2 is a transverse cross-sectional view through the portion of the track to the rear of the Start line showing the position of the vehicle relative to the track;
FIG. 3 is a top plan view of the track taken alongline 3--3 of FIG. 2 showing the position of the vehicle in phantom lines relative to the track;
FIG. 4 is a cross-sectional view through a portion of the track of the amusement ride of this invention taken alongline 4--4 of FIG. 3;
FIG. 5 is a longitudinal cross-sectional view through a portion of the track of the amusement ride of this invention taken along line 5--5 of FIG. 2;
FIG. 6 is a top view of one of the braking units included within the amusement ride of the present invention; and
FIG. 7 is a cross-sectional view through one of the braking units taken along line 7--7 of FIG. 6.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTReferring particularly to the drawings, there is shown in FIG. 1 a typical arrangement for thetrack 10 upon which thedragster vehicle 12 is to be operated.Track 10 has aStart line 14 and aFinish line 16. There is to be about 175 feet between theStart line 14 and the Finishline 16. Thevehicle 12 is to be located in FIG. 1 in the drawings at which time the human operator is to enter into thevehicle 12. Therear wheels 18 of thevehicle 12 each rest on a pair ofrollers 20 and 22. Therollers 20 and 22 are mounted within thecement base 24 of thetrack 10. Thewheels 18 will rest only on therollers 20 and 22. Thewheels 18 constitute the drive wheels for thevehicle 12. Therollers 20 and 22 are permitted to rotate and the operator of thevehicle 12 can rev up the engine of thevehicle 12 while it is in gear and produce a situation similar to conventional drag racers when they "burn out" their tires. While this revving is occurring, there is included abrake unit 26 that is engaged with theguide blade 28 which is mounted under thevehicle 12. The construction of thebrake unit 26 is shown in more detail in FIGS. 6 and 7 of the drawings and will be explained further on in the Specification.
The human operator, after completing of the "burn out" of therear tires 18, is to then slowly move thevehicle 12 toward theStart line 14. This slow movement is permitted because thebrake unit 26 will be released. Also therollers 20 and 22 will be locked in position preventing their rotation. The locking means for the rollers is not shown within the drawings. The human operator is to move thevehicle 12 slowly four and one-half feet to the Pre-stageline 30. It is to be understood that there will be a plurality oftracks 10 located in a side-by-side arrangement with there being avehicle 12 engaged with eachtrack 10. The Pre-stageline 30 is just before theStart line 14. At this particular position the operator will locate thefront wheels 32 of thevehicle 12 at this Pre-stageline 30 and then is to slowly inch forward thevehicle 12 until it reaches theStart line 14. Again, this is a typical mode of operating in an actual drag race.
When the start is initiated for thevehicle 12, the human operator will accelerate thevehicle 12 from the Start line to a maximum speed which will occur at or just prior to theFinish line 16. As the vehicle proceeds past the Finish line, theguide blade 28 will come into contact with thebrake units 26 in a sequential manner which were located in the braking position at the time the amusement ride was initiated. Eachbrake unit 26 will be about five feat in length with there being aguide rail section 34 mounted between each pair ofbrake units 26. After theFinish line 16, there will be mounted tenbrake units 26 and eightguide rail sections 34 within about 130 feet of thetrack 10. After thelast brake unit 26, there will be located forty feet of additionalguide rail sections 34. This last forty feet of guide rail sections is for the purpose of providing additional stopping area for thevehicle 12 if such is needed.
Thevehicle 12 includes a metallictubular frame 36. Welded to theframe 36 are a plurality ofU-shaped brackets 38. Generally there will be at least four to five in number of the brackets starting adjacent thefront wheels 32 and proceeding back toward therear wheels 18. Thesebrackets 38 will be longitudinally oriented along the longitudinal center axis of thevehicle 12. The approximate distance from the rearwardmost bracket 38 to the forwardmost bracket 38 will be about twelve feet with the total length of the vehicle being about seventeen feet. Thebrackets 38 are bolted bybolts 40 to a pair of L-shapedmembers 42. The L-shapedbrackets 42 are to be positioned so that there is aslight space 44 therebetween. Mounted within thatspace 44 is theguide blade 28 withbolts 46 being used to securely fix the guide blade to thebrackets 38 and hence, to theframe 36 of thevehicle 12. The total length of theguide blade 28 will be approximately twelve feet. The forwardmost edge 48 of theguide blade 28 is sharply pointed as is also the rearwardmost edge 50. The reason for this pointing of the edges of the guide blade is so that these edges will function as a cam surface as it moves along thetrack 10 between the separate (spaced apart)guide rail sections 34 andbrake units 26.
Cement section 24 is to be poured within the ground or other surface so as to include acenter channel 52. It is within thatcenter channel 52 that theguide rail sections 34 and thebrake units 26 are to be located. Eachguide rail section 34 is ten feet in length (actually nine feet ten inches) with the exception of a single guide rail section of five feet in length located directly adjacent thePre-stage line 30. Eachguide rail section 34 is to be composed of a pair of oppositely facingU-shaped members 54 which are located so as to form aslot 56 therebetween. Theguide blade 28 will be positioned within theslot 56. Themembers 54 will normally be constructed of steel. Themembers 54 are fixedly mounted on a pair ofupstanding plates 60 with it being understood that there is only aU-shaped member 54 mounted on a singleupstanding plate 60. Theupstanding plates 60 are in turn welded to abase plate 58. Eachbase plate 58 is fixedly mounted bybolts 62 to thecement 24.
Theupstanding plates 60 are each covered by atop plate 64 with it being understood that there are two in number oftop plates 64 extending the entire longitudinal length of theguide rail section 34. Thetop plates 64 form a space which is defined as a retainingchannel 66 between thetop plates 64 andU-shaped members 54. Within the retainingchannel 66 is to be located aretainer bar 68. Theretainer bar 68 is actually composed of two sections, one on the right side of theguide blade 28 and the other on the left side of theguide blade 28 which are secured together by means of a series ofbolts 70. This can be readily seen in FIG. 4. Theretainer bar 68 will prevent the guide blade from disengaging from theslot 66 by movement in an upward direction since theretainer bar 68 will come into contact with the undersurface of thetop plates 64 and prevent this upward directional movement. This is to make sure that thevehicle 12 will always remain connected to thetrack 10 with separation of the vehicle from thetrack 10 being prevented in the upward direction.
The end of eachguide rail section 34 is flared in an outwardly directed manner. This means that thetop plates 64 are actually shaped outwardly to form an increasedarea 72 of thespace 74 between thetop plates 64. This flaring of the ends of theguide rail section 34, coupled with the sharp pointed creation of the ends of theguide blade 28, such as is shown at 48 and 50, ensure that as thevehicle 12 moves alone thetrack 10, it will smoothly engage with eachguide rail section 34 as it moves from one section to the other. It is to be understood that there is a spacing between theguide rail sections 34 of generally a few inches. This is desirable so as to provide room for installation and alignment as theguide rail sections 34 are installed. These ton foot lengths for theguide rail sections 34 are a convenient size to be installed. Grater lengths for theguide rail sections 34 would result in these sections becoming hard to handle and difficult to install.
Each of thebrake units 26 are in themselves deemed to be conventional and are in common use in conjunction with amusement rides such as roller coasters. Eachbrake unit 26 has a longitudinal throughopening 76 which is to be aligned with theslots 56 of theguide rail sections 34. Each end of thebrake units 26 are flared forming widenedslot areas 78 and 79. Again the flaring of theends 78 and 79 is for the same reason that theguide rail section 34 is flared at ends 72. Eachbrake unit 26 includes a pair ofbrake pads 80. Eachbrake pad 80 is mounted on aU-shaped member 82 with it being understood that there are twoU-shaped members 82. EachU-shaped member 82 is adjustably mounted on aframe member 84. Theframe members 84 are fixedly secured to a base 86 with thisbase 86 being fixedly mounted on thecement 24 by means ofbolt fasteners 88.
Located interiorly of theU-shaped member 82 is anelastomeric bladder 90 with it being understood there are two in number ofsuch bladders 90. Thebladders 90 are connected throughsupply tubes 92 to a source (not shown) of pressurized air. Thebladders 90 each rest on aspacer block 94 located within thespace 96 formed between theU-shaped member 82 and the fixedupward extension section 98 of thebase 86. Therefore, by supplying pressurized air into theinterior chamber 100 of thebladders 90, theU-shaped members 82 will be moved .Iadd.from a non-braking position .Iaddend.relative to theframe members 84 .Iadd.to a braking position .Iaddend.slightly closing thespace 76 therebetween. . .This.!. .Iadd.The braking position .Iaddend.will result in applying of a braking force onto theguide blade 28 bybrake pads 80 .Iadd.when theguide blade 28 is located in juxtaposition with brake pads 80.Iaddend..
After thevehicle 10 has reached theFinish line 16, almost immediately thefirst brake unit 26 will start to apply pressure to theguide blade 28. This will start the stopping process for thevehicle 12. The guide blade is twelve feet in length. So as it slides through thefirst brake unit 26 after theFinish line 16, it will then move through a ten footguide rail section 34 and then come into contact with a second brake unit while it is still engaged with thefirst brake unit 26. Actually, for about two feet in length at each end of theguide blade 28, theguide blade 28 will be engaged with twoseparate brake units 26. Since braking force is directly proportional to the area of the braking surface, when theguide blade 28 gets to the last two feet of engagement with abraking unit 26, the braking force is substantially decreased. However, by engaging theguide blade 28 with anotherbrake unit 26, increased braking force is obtained. This stopping procedure will continue through the entire series of brake units which will be ten in number over the one hundred and thirty foot length. At the end of this one hundred and thirty foot length, thevehicle 12 should be completely stopped and actually should be stopped by the sixth or seventh brake unit, not requiring usage of all ten.
When the vehicle has come to a stop, the vehicle is put into reverse by the operator and moved back to the starting position with thetires 18 reengaging with therollers 20.Brake unit 26 located near the Start line is used to slow the reverse speed of the vehicle as it approaches therollers 20 and 22. At this time there should be a change of human operators for thevehicle 10 with the operating procedure for thevehicle 12 to be repeated on thetrack 10.