US3772723A - Mobile washing unit - Google Patents

Mobile washing unit Download PDF

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Publication number
US3772723A
US3772723A US00193103A US3772723DA US3772723A US 3772723 A US3772723 A US 3772723A US 00193103 A US00193103 A US 00193103A US 3772723D A US3772723D A US 3772723DA US 3772723 A US3772723 A US 3772723A
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United States
Prior art keywords
brush
passageway
frame section
frame
shaft
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Expired - Lifetime
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US00193103A
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English (en)
Inventor
J Krimm
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KRIMM ENTERPRISES Inc
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KRIMM ENTERPRISES Inc
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
    • B60S3/00—Vehicle cleaning apparatus not integral with vehicles
    • B60S3/04—Vehicle cleaning apparatus not integral with vehicles for exteriors of land vehicles
    • B60S3/06—Vehicle cleaning apparatus not integral with vehicles for exteriors of land vehicles with rotary bodies contacting the vehicle
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S15/00—Brushing, scrubbing, and general cleaning
    • Y10S15/02—Car cleaning plants

Definitions

  • Mobile vehicle washing units offer much more flexibility than permanent vehicle washing units since the mobile units are movable from one plant site to another plant site, for washing one vehicle or a fleet of vehicles at various locations.
  • Various types of mobile car washing units are known in the art, for example, US. Pat. No. 2,981,266 issued to Tamburri, discloses a mobile unit in which a car is pulled along a raised ramp and washed by a sprinkler system.
  • a sprinkler system is generally not as effective as a brush system for removing dirt and grime from a vehicle.
  • a mobile washing apparatus which includes a first frame section which is movable to various locations and a second frame section pivotally mounted on the first frame section.
  • the second frame section is movable between a travel or storage position and a wash position and has a passageway adapted to receive a vehicle which may be driven or pulled therethrough.
  • FIG. 2 is a view in elevation of the mobile vehicle washing unit of FIG. 1 illustrating the rotatable brushes in position to receive a vehicle;
  • FIG. 3 is a view of the mobile vehicle washing apparatus of the preferred embodiment of this invention in which the apparatus is a truck-trailer unit;
  • FIG. 5 is a partly sectional, schematic view of the top brush of this invention mounted for vertical movement
  • FIG. 6 is a sectional view taken along line 66 of FIG. 5;
  • FIG. 8 is a sectional view taken along line 8-8 of FIG. 7.
  • FIG. 10 is a top view of the alternate embodiment of the mobile car washing-apparatus
  • FIG. 12 is an exploded view partially in schematic illustrating the top brush positioning means.
  • FIG. 13 is a sectional view taken along line 13-l3 of FIG. 11 illustrating the top brush positioning means.
  • the letter A generally designates a mobile vehicle washing unit according to the preferred embodiment of this invention in which the mobile unit A includes a truck cab B so that the unit may be driven from one location to another for washing vehicles.
  • FIG. 3 another form A-l of the preferred embodiment of this invention is identical in all aspects except that the mobile unit of FIG. 3 is actually a trailer which is attached to a truck cab C for moving from one location to another. Since the mobile units A and A-1 are identical except for the mode of travel between locations, like numbers and letters will be used to describe like elements.
  • the mobile wash units A and A-1 basically comprise a frame designated generally as 10 which includes a fixed or lower section 10a and a movable or upper section 10b.
  • the upper section 10b is mounted within the lower section 10a for movement with respect thereto.
  • the lower section 10a actually is composed of two separate portions and 10d.
  • the lower portion 100 includes wheels 11 that render the entire mobile unit A or A-l mobile.
  • the frame portion 10d has an inside wall Me which is positioned opposite to an inside wall 10f of the frame portion 10c.
  • the upper frame section 10b comprises a frame portion 10g which is integral with a frame portion 10h by a connecting portion 101'.
  • the upper frame portions 10g and 10h are riibhhted'fifiiidwa frame portions le and f, respectively, for vertical movement with respect to the lower section 10a.
  • the inside walls 10e and 10f of the lower frame section 10a cooperate with the inside walls l0j and 10k of the upper frame section 10b to define a passageway C which is adapted to receive a vehicle for washing.
  • the vehicle which is not shown, may be a car, a truck or trailer such as a van or enclosed trailer, and the mobile wash units A and A-1 are adapted to receive through the passageway C for washing various sizes of each of these types of vehicles.
  • a plurality of brushes designated generally as 20 are mounted on the inside walls l0e and 10f of the lower frame section 10a and on the inside walls l0j and 10k of the upper frame section 10b for cleaning the sides and top of a vehicle as it is driven through the passageway C.
  • a side brush 21 includes a shaft 21a, which is shown in broken lines in FIG. 2, and a plurality of brush strands 21b which are mounted onto the shaft 210.
  • the brush strands 21b are illustrated only schematically in the drawings, the brush strands 21b actually may be a flexible, fluted thermoplastic material such that the plurality of strands are collapsed when the brush 21 is stationary and extend outwardly for engagement with the side of a vehicle when the brush 21 is rotated.
  • the side brush 21 is mounted onto the inside wall 10e of the lower frame section 10a by arms 22 and 23 which are mounted onto the shaft 21a, such that the shaft 21a is free to rotate, and are mounted onto the lower frame section 10a for pivotal movement with respect thereto by any suitable means such as a simple bolt connection (not shown).
  • the arms 22 and 23 can be mounted directly on inside wall 106 or may be mounted on supporting structure inside the wall 10e and extend through a slot such as slot 24 so that the pivotal movement of the brush 21 with the arms 22 and 23 may be limited by the size of the slot 24.
  • the brush 21 may be rotated by any suitable means such as hydraulic, air or electric motor 25.
  • any suitable means such as hydraulic, air or electric motor 25.
  • the fluid electrical circuitry necessary to power such an electric motor as 25 is not illustrated because it is within the skill of the art to provide such a circuit.
  • a single-acting hydraulic or air cylinder 26 is mounted on the inside wall 102 and includes a piston rod 26a which extends into pivotal engagement with the arm 23.
  • hydraulic fluid or air pressure in the cylinder 26b urges the brush 21 outwardly into engagement with the side of a vehicle as it is driven through the passageway C; and, such hydraulic fluid or air under pressure is provided at a predesignated pressure so that the brush 21 is urged outwardly but may yield inwardly under the force of engagement with a vehicle as such a vehicle is driven through the passageway C.
  • Another side brush 27 which includes a shaft 27a and a plurality of brush strands 27b mounted on the shaft, is driven by motor 28. Arms 28a and 29 are mounted onto the shaft 27a such that the shaft 27a is free to rotate and, the arms 28 and 29 are mounted for pivotal movement on the inside wall 10f of the lower frame section 10a in a manner similar to the mounting of the brush 21.
  • the brush 27 is urged outwardly by means of hydraulic or air cylinder 30 such that the brush 27 is mounted for yieldable movement in response to engagement with a vehicle as it is driven through the passageway C.
  • the movable frame section 10b includes a side brush 31 mounted for pivotal movement by arms 32 and 33 on the inside wall l0j of the upper frame portion 10g.
  • the brush 31 is mounted for rotation on the arms 32 and 33 and is driven by motor 34.
  • the brush 31 is urged inwardly by the hydraulic cylinder 35.
  • a side brush 36 is mounted for rotation on an upper arm 37 and a lower arm (not shown), the upper arm 37 and the lower arm being pivotally mounted in the upper frame portion 10h.
  • the side brush 36 is rotated by a motor 38 which is drivingly connected to brush shaft 36a and the side brush 36 is urged outwardly by the hydraulic or air cylinder 39.
  • the inside wall 10e of the lower frame section 10a includes a slot 40 which is positioned such that the arms 32 and 33 pivotally mounting the brush 31 are free to move within the slot.
  • Another slot which is not shown, is provided in the inside wall 10f of the lower frame section 10a so that the upper arm 37 and the lower arm (not shown) which mounted the brush 36 are free to move in the slot as the upper frame section 10b is raised and lowered.
  • the upper frame section 10b is raised and lowered.
  • the upper frame section 10b may be raised and lowered by the hydraulic cylinders 15 and at the same time the effective washing or cleaning area for the combined brushes 21 and 31 on one side of the passageway C and the brushes 27 and 36 on the other side of the passageway C may be adjusted.
  • a rotatable top brush 45 comprises a shaft 45a having mounted thereon a plurality of flexible, fluted, thermoplastic strands 45b.
  • the brush shaft 45a extends through an opening 43a in a vertically disposed track 46 which is mounted in the movable side wall 10k and through an opening 43b in a vertically positioned track 47 which is mounted in the side wall 10f of the fixed frame section 10a.
  • the tracks 46 and 47 are aligned suchthat the openings 43a and 43b are aligned so that the shaft 45a is movable from the lower or fixed section 10a upwardly into the movable section 1012.
  • the shaft 45a is mounted for rotation on a trolley or carriage 44 by bearings 49; and, a motor such as hydraulic motor 50 is mounted for vertical movement by the winch assembly 51 and includes a motor shaft 50a which is drivingly connected to the top brush shaft 45a by a coupling 52.
  • the winch assembly 51 includes an electric or hydraulic motor 53 which is schematically illustrated in FIG. 5 as being mounted onto the movable frame 10b.
  • the hydraulic motor 53 is drivingly connected to a spool 54 which winds and unwinds a cable 55 extending over a pulley 56 mounted onto the movable frame 10b, the cable 55 being attached to the hydraulic motor 50 such that operation of the motor 53 causes the spool 54 to wind or unwind the cable 55 thereon and thus raise or lower the motor 50 and the top brush shaft 45a and thus the top brush 45.
  • the track 46 mounted on the movable wall 10k of the movable frame section 10b comprises side walls 460 and 46b which are integral with front walls 46c and 46d.
  • the track 46 further includes the L-shaped interlocking members 46e and 46f.
  • the track 47 which is mounted on the lower wall 10fis aligned with the track 46 and includes side walls 47a and 47b and front walls 47c and 47d.
  • the track 47 further includes L-shaped interlocking members 47e and 47f which are slidably mounted in corresponding slots in the members 46e and 46f mounted onto the track 46 such that the track 46 mounted on the movable wall 10f is mounted for vertical slidable movement with respect to the track 47 mounted on the lower wall 10f. In this manner the tracks 46 and 47 remain in a very exact alignment in spite of the raising and lowering of the upper frame section 10b.
  • the trolley 44 includes a rolling portion 60 which is mounted with the ball bearings 49 on the shaft 45a and includes rollers 61 and 62 which are mounted for rolling engagement with the sidewalls 46a and 46b, respectively, of the vertical track 46.
  • Rollers 63 and 64 are mounted onto the trolley portion 60 for rotation with respect thereto and are resiliently urged by the springs 65 into engagement with the front walls 460 and 46d of the track 46 in the upper movable section 10b when the top brush shaft 45 is disposed within the opening 43c in the track 46 as illustrated in FIG. 6. Due to the resilient urging of the spring 65, the rollers 63 and 64 rollingly engage the outside walls 63a of the track 47 mounted in the lower frame 10a whenever top brush shaft 45a is positioned within the opening 43b in the track 47.
  • rollers 63 and 64 are continually urged into engagement with the walls of either the track 46 in the upper frame section 10b or the track 47 in the lower frame section 10a thereby mounting the shaft 45a for vertical movement within the aligned tracks 46 and 47 so that the top brush 45 may be movable from the lower frame section 10a into the upper frame section 10b.
  • the apparatus A is driven by means of the attached truck cab B to whatever location is desirable for the purpose of washing any type of vehicle such as a van truck.
  • supporting members such as 70, which are mounted in brackets a and 70b on the lower frame portions and 10d, are removed such that the passageway C is prepared for receiving the van truck.
  • the washing or spray apparatus which has not been described herein because it is well within the skill of persons having ordinary skill in the art to provide such spray apparatus, is turned on so that water will be continually sprayed either into the brushes 21, 27, 31, 36 and 45 or directly onto the van truck as it is driven through the passageway C.
  • the upper movable frame section 10b is positioned by means of the hydraulic cylinders 15 such that the integral connecting member l0i is of sufficient height that it will not interfere with the driving of the vehicle through the passageway C.
  • the van truck is driven to a position such that it may be driven through the passageway C in the direction of the arrow 71.
  • the top brush 45 is lowered from the position illustrated in FIG. 2.
  • the top brush 45 is lowered by activating the motor 53 which rotates the reel 54 thus unwinding cable 55 from the reel 54 and allowing the trolley assembly 44 to rollably move downwardly from the upper track 46 into the lower track 47 by means of the rollers 61, 63, 67 and 68.
  • the top brush 45 is lowered to a position such that it will engage the front bumper of the van truck.
  • the van truck is then driven into the passageway C such that the upper side brushes 31 and 36 rotatingly engage the upper portion of the sides of the cab which may be similar to the truck cab B, assuming,of course, that the cab is of such a height that the upper side brushes 31 and 36 engage the cab.
  • the van truck is driven further into the passageway C to a position just in front of the top brush 45 which has been lowered to a position such that it will rotatingly engage the bumper of the van truck.
  • the motor 53 is again activated and rotates the reel 54 such that the cable 55 is wound onto the reel thereby raising the motor 50, trolley assembly 44 and the top brush 45 even as the motor 50 continues to rotate the top brush 45 such that the front of the van truck cab is clean as the top brush is moved upwardly.
  • the top brush 45 is moved upwardly to a position such that the van truck can be driven further into the passageway C while the top brush 45 rotatingly engages and cleans the top surface of the truck cab of the van truck.
  • the van truck is stopped when the top brush is positioned to engage the front surface of the enclosed van itself, thereafter the top brush 45 is raised by activating the motor 53 upwardly from the track 47 into the track 46 such that the front surface of the van is rotatingly cleaned as the top brush is moved upwardly to a position just above the roof of the van.
  • the van truck is driven further into the passageay C so that the upper side brushes 31 and 36 and the lower side brushes 21 and 27 engage the sides of the van truck cab and the sides of the van itself.
  • the side brushes 31, 36, 21 and 27 rotatingly engage the sides of the van and are yieldably urged into engagement with the van such that the brushes such as brush 31 will pivot on mounting arms 32 and 33, and continually engage the sides of the van in spite of variations in the configuration of the van as it is driven through the passageway C.
  • the top brush 45 rotatingly engages and cleans the top surface of the van.
  • the top brush 45 is moved downwardly along the rear end surface of the van portion of the van truck thereby rotating and cleaning the'rear end surface.
  • a vehicle such'as a van truck is washed as it is driven through the passageway C.
  • the upper movable section b may be adjusted to a different height so as to receive any other shape or type of vehicle and clean such a vehicle in a similar manner as the vehicle is driven through the passageway C.
  • the mobile wash unit A-l is operated in a manner similar to the mobile wash unit A except that the mobile wash unit A-l of FIG. 3 is pulled by means of a truck C to a desired location instead of being driven.
  • the mobile wash unit A-l After the mobile wash unit A-l is in position for receivground to provide support for the front frame portions 100 and 10h.
  • the mobile wash unit A-l is otherwise identical to the mobile wash unit A so that the actual operation and use of the mobile wash unit A-1 has heretofore been described.
  • a collapsible, rotatable brush assembly is mounted onto the mobile wash units A or A-1 to clean the sides of a vehicle driven through the passageway C.
  • the collapsible brush assembly 80 includes a first section 81 which comprises an externally splined shaft 82 mounted for rotation on mounting arm 83 by a bearing assembly 84.
  • the mounting arm 83 is mounted onto a stud 85 which is welded or otherwise attached to the inside wall 10j of the upper frame section 10b.
  • the pivotal mounting of the arm 83 is accomplished by any suitable means such as a nut and bolt combination 86.
  • An air motor 87 drives a gear reduction box 87a which is drivingly connected to the externally splined shaft 82 whereby, upon activation, the splined shaft 82 is rotated.
  • a collar 88 is mounted onto the upper end of the externally splined shaft 82 and a hollow cylinder 88a is mounted onto the perimeter of the collar 88 in order to provide a hollow drum through which the externally splined shaft 82 extends.
  • a plurality of flexible, fluted brush strands 89 are attached to the hollow cylinder 88a in a manner that is well known in the art for the purposes of engaging and cleaning the surface of a vehicle.
  • the collapsible rotatable brush assembly 80 further includes a lower section 90 comprising a hollow cylinder or shaft 91 which is mounted for rotation on arm 91a by shaft portion 91b.
  • the arm 91a is pivotally mounted onto the inside wall 10f of the lower frame section 10a in a manner similar to the mounting of the arm 83 onto the upper frame section 10b.
  • a plurality of fluted, flexible brush strands 90a are mounted onto the hollow cylinder 91.
  • a mounting collar 92 is fixedly attached to the inside of the hollow cylinder 91 and includes an outwardly extending collar portion 92a which is slidably mounted within inside wall 88b of the hollow cylinder 88a of the first section 81.
  • a vertically disposed internally splined hole 92b extends through the mounting collar and the externally splined shaft 82 is slidably mounted in the hole 92b.
  • the effective brushing area which is a function of the combined length of the brush strands 89 and the brush strands 90a which are not contained within the hollow cylinder 88a, is reduced by moving the upper section 81 downwardly into the lower section 90.
  • collapsible brush assemblies 80 positioned both on walls 10f and 10k on one side of the passageway C and on walls l0e and 10j on the other side of the passageway C, the collapsible brushes 80 are used to rotatingly engage and clean the sides of a vehicle that is driven through the passageway C.
  • the mobile wash unit may be used in a similar manner except that the vehicle must be driven by or in the passageway in two directions so that both sides of the vehicle are washed. It is further within the scope of this invention to utilize the brush assemblies described herein in conjunction with a passageway such as the passageway C with a frame that does not have a movable upper section such as 10b described herein. Such a mobile wash unit with an entirely fixed frame may be utilized in situations, for example, where all the vehicles to be washed are of only one size.
  • an alternate embodiment D is also a mobile wash unit which is pulled between locations in order to wash various types of vehicles.
  • the alternate mobile wash unit D includes a frame 110 which comprises a first frame section 110a and a second frame section 11%.
  • the first frame section 110a has two elongated beams 1111c and 110d which support wheel and axle combinations 110e and l10f so that the entire apparatus is movable to any desired location.
  • the elongated beams 110C and 110d further include braces such as 110g which support a utility house 111 which provides a storage area for the various types of apparatus such as air motors and hydraulic motors and pumps used to operate the sprinkling and rinsing systems which are used to support the rotatable brush mechanism of the apparatus D, which will be described in more detail hereinafter.
  • braces such as 110g which support a utility house 111 which provides a storage area for the various types of apparatus such as air motors and hydraulic motors and pumps used to operate the sprinkling and rinsing systems which are used to support the rotatable brush mechanism of the apparatus D, which will be described in more detail hereinafter.
  • the second frame section 11% includes opposing side walls 11% and 110i and a top wall 110] which define a passageway E through which various types of vehicles may be driven for washing.
  • a side portion 112 which includes the inside wall llOh, of the second frame section l10b pivotally mounts the second frame section 1l0b for pivotal movement with respect to the first frame section 110a by a horizontally extending shaft 113 which is attached to the frame side portion 112 and extends through corresponding holes 113a in the elongated beams 1100 and 110d (not shown).
  • a combination double-acting hydraulic cylinder assembly 114 includes a large double-acting hydraulic cylinder 115 and a smaller double-acting hydraulic cylinder 116.
  • the larger double-acting hydraulic cylinder 115 includes a cylinder section 115a which is mounted by a shaft 117 onto a yoke 118 which extends through and is supported by the elongated beams 1100 and 110d of the first section.
  • a cylinder section 116a for the smaller double-acting hydraulic cylinder 116 is actually the piston and rod combination for the larger hydraulic cylinder 115, and thus is sealably, slidably mounted on the cylinder section a, such that the entry of hydraulic fluid under pressure into the lower portion of the cylinder section 1 15a moves the piston and rod combination 116a outwardly from the cylinder section 115a.
  • a piston and rod combination ll6b is mounted for scalable, slidable movement in the hydraulic cylinder 116a of the smaller double-acting hydraulic cylinder 116 and is pivotally attached to the side portion 112 of the frame section l10b by means of a shaft 119 which extends through the support 120.
  • the entry of hydraulic fluid under pressure into the lower portion of the cylinder section 116a causes the pistonand rod combination 116b to move outwardly of the hydraulic cylinder 116a.
  • both piston and rod combinations 116a and 1161) are moved outwardly, the second frame section l10b is moved to the substantially vertical position illustrated in FIG. 9 wherein the second frame section is supported on the ground F.
  • the piston and rod combinations 116a and 116b are withdrawn by the proper application of hydraulic fluid under pressure to the hydraulic cylinders, in a manner that is well known to those skilled in the art, such that the piston and rod combinations 11Gb and 116a are moved inwardly into the cylinder sections, 116a and 115a, respectively, causing the second frame section 110b to pivot about the shaft 113 and to be lowered to a position in which the second frame section 110b rests upon the elongated beams 110a and 110d of the first frame section 110a.
  • the second frame section l10b further includes another side portion 121, which includes the inside wall 110i which cooperates with the inside wall 110): of the side frame portion 112 to define the passageway E.
  • a rotatable side brush is mounted on the side frame portion 121 and includes a vertically extending shaft portion 125a and a plurality of fluted, flexible members schematically represented at 12512; the brush members or elements l25b are mounted onto the shaft 125a in a manner well known to those having ordinary skill in the art.
  • the rotatable side brush 125 is mounted for rotation on support arms 126 and 127 which are mounted onto the side frame portion 121.
  • the support arm 126 actually includes a first portion 126a which is pivotally mounted to a stud 128 which is welded or otherwise attached to the side frame portion 121.
  • a second portion or member 126b of the support arm 126 is pivotally attached to the first support member 126a and mounts the shaft 125a for rotation.
  • the support arm 127 is attached to the side frame portion 121 and is constructed identically to the support arm 126 such that the side brush 125 is mounted for rotation.
  • the pivotally mounted portions 126a and 12612 of the support arm 126 provides for the moving of the side brush 125 inwardly into the region between the inside walls 1101 and 110k in order to protect the side brush 125 whenever the mobile wash apparatus D is being moved from one location to another.
  • the support arm 127 being identical to the support arm 126, supports the bottom portion of the side brush 125 when it is in the collapsed position or as in the extended position illustrated in FIG. 10.
  • the hydraulic cylinder combination 129 is mounted onto the support arm 126 and onto the side frame portion 121 in order to continually urge the side brush 125 inwardly into engagement with a vehicle that is being driven or pulled through the passageway E so that the side of such a vehicle is engaged in spite of variations in the contour thereof.
  • a side brush 130 which includes a shaft 130a and a plurality o fluted, flexible brush members 130b, is mounted for rotation by the support arms 131 and 132.
  • the support arm 131 is identical to the support arms such as support arm 126 and includes a first portion 131a which is pivotally mounted to the side frame portion 112 and a portion 13117 which is pivotally mounted to the support arm 131a.
  • the support arm 131 in cooperation with the support arm 132, thereby mounts the side brush 130 for rotation.
  • support arms 131 and 132 may be moved inwardly into the region between the inside walls 110): and 110i to move the side brush 130 into a collapsed position in which it will be at least somewhat protected when the second frame section 11012 is moved to its traveling position, which has heretofore been described.
  • the frame side portions 121 and 112 of the second frame section 110a each have an opening 121a and 112a, respectively, disposed therein.
  • a steel channel 135 is vertically mounted in the opening 121a of the frame side portion 121 by welding or otherwise attaching the channel 135 to an upper portion 121b and a lower portion 1210 of the side portion 121.
  • a rotatable top brush 136 is mounted for vertical movement on the track 135 by the trolley or carriage assembly 137.
  • the rotatable top brush 136 includes a shaft 136a on which a plurality of fluted, flexible brush members 136b are mounted in a manner previously described with respect to the other rotatable brushes utilized in this invention.
  • the top brush shaft 136a extends through side plates 137a and 137b of the trolley 137 and is mounted for rotation with respect to the side plates 137a and 137b by bearings 138.
  • a motor 139 and gear assembly 140 are mounted onto the side plate 137b and drivingly engage the shaft 136a of the rotatable top brush 136 in order to rotate the brush 136.
  • the trolley sides 137a and 137b are attached or connected by the long bolts 141 and 142 which extend through the sides 137a and l37b and connect the plates by the nuts 141a and 142a, respectively.
  • a roller 143 is mounted for rotation on the bolt 141 and includes a groove or V-shape portion 143a which is adapted to roll vertically and be maintained in a track provided by a vertically extending angle iron member 144 which is welded or otherwise attached to side 135a of the channel 135.
  • a roller 145 is mounted on the bolt 142 for rotation with respect thereto and includes a groove 1450 which is maintained in a track provided by an angle iron member 146 welded or otherwise attached to side 135b of the channel 135.
  • the rotatable top brush 136 is mounted for rotation and for movement vertically upwardly and downwardly with respect to the channel 135 along the angle iron members 144 and 146.
  • the top brush shaft 1360 is mounted for vertical movement in a channel (not shown) vertically positioned in the opening 112a in the frame side portion 112 so that the rotatable top brush is movable vertically within the passageway E.
  • a positioning means generally designated as 150 and illustrated schematically in FIG. 12, is mounted onto the side frame portion 121 of the second frame section 1l0b.
  • a motor 151 is mounted onto the frame side portion 121 and drives a pulley 152.
  • the trolley 137 has a cable 153 attached thereto by a hook 154. The cable extends over an idler pulley 155 and about the driving pulley 152 and is attached to a counterweight 156 such that the motor 151 moves the trolley assembly 137 and thus the rotatable brush 136 vertically upwardly and downwardly on the channel 135 without requiring an undue amount of torque.
  • the second frame section b is pivoted to the upstanding position illustrated in FIG. 9 by actuating the hydraulic cylinders and 116 such that the second frame section 110b is positioned to receive a vehicle within the passageway E in a manner similar to the mobile wash unit A.
  • the side brushes and are moved inwardly or towards each other by actuating the hydraulic cylinders such as 129 so that the support arm such as the support arm 126 for the side brush 125 is moved to the L-shaped position illustrated in FIG. 10 so that the side brushes 125 and 130 are positioned within the region of the passageway E to rotatingly engage and clean the sides of a vehicle driven therethrough.
  • the rotatable top brush 136 of the mobile wash unit D is positioned by activating the motor 151, which may be a hydraulic or an air motor, thereby moving the top brush 136 through the trolley 137 along the channels such as channel 135.
  • the motor 151 which may be a hydraulic or an air motor
  • the vehicle to be washed is simply driven through the passageway E in a manner similar to the operation of the mobile wash unit A and the rotatable side brushes 125 and 130 rotatingly engage the sides of the vehicle to spite variations in the contour thereof.
  • the rotatable top brush 136 may be positioned to rotatingly engage and thus wash (of course, in conjunction with the sprinkler, soap and rinse systems known to those having skill in the art) the front and rear walls as well as the top of the vehicle.
  • a mobile vehicle washing apparatus for washing vehicles at various locations comprising:
  • a frame having a passageway therethrough adapted to receive a vehicle, said frame being mobile for movement to various locations;
  • rotatable brush means mounted on said frame at said passageway for washing a vehicle positioned in said passageway whereby said apparatus is movable to various locations for washing vehicles driven or pulled through said passageway;
  • said frame including a first frame section and a second frame section
  • mounting means mounting said second frame section for movement with respect to said first frame section to thereby vary the cleaning area of said rotatable brush means in said passageway.
  • a rotatable side brush mounted on said frame at said passageway for washing the side of a vehicle positioned in said passageway.
  • a rotatable top brush mounted on said frame at said passageway for washing a vehicle positioned in said passageway.
  • top brush mounting means mounting said top brush for substantially vertical movement
  • positioning means for moving said top brush in a substantially vertical direction whereby the position of said top brush is vertically adjustable for washing vehicles of various sizes.
  • said first frame section and said second frame section including means for forming said passageway for receiving vehicles
  • said mounting means includes adjustment means for adjusting the position of said second frame section with respect to said first frame section to thereby adjust the height of said passageway whereby said passageway is adapted to receive vehicles of various sizes.
  • wheel means for moving said frame between various locations.
  • truck means mounted with said first frame section whereby said apparatus is self-propelled.
  • said first frame section having first opposing side walls
  • said second frame section including second opposing side walls movable with respect to said first side walls, wherein said first and second walls cooperate to define said passageway;
  • said rotatable brush means including a top rotatable brush having a shaft;
  • said first and second side walls include substantially vertically disposed tracks which are aligned
  • roller means mounted in'said tracks and attached to said shaft for mounting said shaft for movement in aligned tracks;
  • a first brush section including a first shaft, attached with said first frame section;
  • a second brush section including a second shaft attached with said second frame section, said second shaft being slidably mounted with said first shaft for slidable movement with respect thereto in response to-relative movement between said first section and said second section.
  • the structure set forth in claim 9 includes:
  • said first shaft is splined
  • said second shaft is slidably mounted on said first shaft whereby said second shaft is mounted for rotation with said first shaft and for slidable movement along the longitudinal axis of said first shaft.
  • a first side brush mounted on said first frame section at said passageway for washing a portion of the side of a vehicle positioned in said passageway;
  • a second side brush mounted on said second frame section at said passageway for washing another portion of the side of a vehicle positioned in said passageway, said second side brush moving with said second frame section with respect to said first frame section whereby the washing area for said first and second side brush is adjustable such that vehicles of various sizes are washable.
  • said mounting means mounting said second frame within said first frame for movement to various operating positions
  • a rotatable top brush mounted on said second frame section at said passageway for washing the top of a vehicle positioned in said passageway;
  • top brush mounting means on said first and second frame sections mounting said top brush for movement in a substantially vertical direction
  • positioning means for moving said top brush in a substantially vertical direction whereby the position of said top brush is adjustable.
  • said first frame section including first side walls and said second frame section including second side walls which cooperate to provide said passageway;
  • said rotatable brush means comprising side brushes mounted on said first and second side walls for washing sides of the vehicle positioned in said passageway;
  • said rotatable brush means includes a collapsible side brush, comprising:
  • a mobile vehicle washing apparatus for washing vehicles at various locations comprising:
  • a frame having a passageway therethrough adapted to receive a vehicle,said frame being mobile for movement to various locations and said frame including a first frame section and a second frame section;
  • rotatable brush means mounted on said frame at said passageway for washing a vehicle positioned in said passageway;
  • said mounting means including pivotal means mounting said second frame section on said first frame section for pivotal movement between a travel position, in which said second frame section is positioned with said first frame section for movement between various locations, and an operating position in which said second frame section is positioned to receive vehicles in said passageway.
  • said second frame section including opposing side portions which include opposing side walls defining said passageway;
  • said rotatable brush means includes rotatable side brushes mounted on said opposing side portions of said second frame section to rotatingly clean a vehicle positioned at said passageway.
  • said rotatable side brushes include means mounting said rotatable side brushes for pivotal movement with respect to said opposing side portions;
  • urging means attached to said rotatable side brushes and to said opposing side portions for urging said side brushes into engagement with the sides ofa vehicle positioned at said passageway in spite of variations in the contour of said vehicle sides.
  • hydraulic means pivotally mounted on said first and second frame sections for moving said second frame section between said travel position and said operating position.
  • a rotatable top brush mounted on said second frame section at said passageway for washing a vehicle positioned at said passageway.
  • said first frame section includes:
  • wheel means for moving said first and second frame sections between various locations.
  • said rotatable brush means includes a rotatable top brush mounted on said second frame section at said passageway for washing a vehicle positioned in said passageway;
  • top brush mounting means mounting said top brush on said second frame section at said passageway for movement in a substantially vertical direction
  • positioning means for moving said top brush in a substantially vertical direction whereby the position of said top brush is adjustable whereby vehicles of various sizes and contours are washable.
  • said rotatable top brush includes a shaft
  • said second frame section includes first and second opposing side walls having substantially vertical tracks mounted therein;
  • said mounting means includes roller means mounted on said track and attached to said shaft thereby mounting said shaft and said top brush for movemnt on said track;
  • said positioning means attached to said mounting means and to said second frame section for moving said top brush substantially vertically on said track.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
US00193103A 1971-10-27 1971-10-27 Mobile washing unit Expired - Lifetime US3772723A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19310371A 1971-10-27 1971-10-27

Publications (1)

Publication Number Publication Date
US3772723A true US3772723A (en) 1973-11-20

Family

ID=22712291

Family Applications (1)

Application Number Title Priority Date Filing Date
US00193103A Expired - Lifetime US3772723A (en) 1971-10-27 1971-10-27 Mobile washing unit

Country Status (4)

Country Link
US (1) US3772723A (Direct)
JP (1) JPS4850567A (Direct)
DE (1) DE2247128A1 (Direct)
FR (1) FR2158933A5 (Direct)

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4050109A (en) * 1976-12-02 1977-09-27 Learned Samuel M Self-propelled and contained trailer washing machine
USD246522S (en) 1976-05-14 1977-11-29 Krimm John H Vehicle polishing apparatus
US4670929A (en) * 1985-06-21 1987-06-09 Hanna Daniel C Vehicle washing apparatus and brush construction
US4777687A (en) * 1987-04-24 1988-10-18 Behr Industrial Equipment, Inc. Tack-off assembly
US4880026A (en) * 1988-07-28 1989-11-14 Parapluie, Ltd. Integrated free-standing vehicle detailing service center
US4917125A (en) * 1989-04-03 1990-04-17 Marking Designs Inc. Truck tire washing apparatus
US4979536A (en) * 1989-04-03 1990-12-25 Marking Designs Inc. Portable truck tire washing apparatus
US5033489A (en) * 1988-07-28 1991-07-23 Autoglym America Corporation Manual, self-contained, free-standing, vehicle washing/cleaning center
US5323508A (en) * 1991-10-23 1994-06-28 Aston International Limited Cleaning apparatus for roof glazing
US5623741A (en) * 1995-11-17 1997-04-29 Clark; Gaylord J. Brush pad with irregular fingers
US20030019509A1 (en) * 2001-07-25 2003-01-30 Locascio Randy J. Mobile self-contained vehicle wash
GB2399487A (en) * 2003-01-29 2004-09-22 Cosmos Ngumi Portable Container Automatic Carwash Assembly
US20040231703A1 (en) * 2001-03-02 2004-11-25 Mccormick James P. Low profile non-clogging non-polluting surface treating pads, assemblies and methods
US20050217710A1 (en) * 2002-05-24 2005-10-06 Pasi Kaipaninen Rapid deployment vehicle wash platform
US20070256712A1 (en) * 2001-03-02 2007-11-08 Mccormick James P Wash fluid containment system
US20090200787A1 (en) * 2008-02-08 2009-08-13 John Schatz Mobile Vehicle Detailing System
US20090217944A1 (en) * 2008-02-29 2009-09-03 Javier Munera Mobile Vehicle Washing Apparatus
US20090266384A1 (en) * 2008-04-25 2009-10-29 Hydro Engineering Equipment And Supply Company Wash fluid containment system for use on an uneven surface
US20090283117A1 (en) * 2006-08-30 2009-11-19 Rolls-Royce Plc Aeroengine washing system and method
US20120198636A1 (en) * 2011-02-08 2012-08-09 Edwards Iii Earl E Portable vehicle roof snow and ice removal apparatus

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2444592A1 (fr) * 1978-12-19 1980-07-18 Equip Garages Ste Indle Appareil de lavage de vehicules
JPS59160646A (ja) * 1983-03-01 1984-09-11 Yasui Sangyo Kk ア−チ型洗車装置
JPS59145442U (ja) * 1983-03-22 1984-09-28 ヤスヰ産業株式会社 ア−チ型洗車機
JPS59146256U (ja) * 1983-03-23 1984-09-29 ヤスヰ産業株式会社 門型車輛洗車機
JPS59172055U (ja) * 1983-05-02 1984-11-17 ヤスヰ産業株式会社 門型車輛洗浄機
JPS608140A (ja) * 1983-06-29 1985-01-17 Yasui Sangyo Kk 昇降式門型洗車機
FR2700741B1 (fr) * 1993-01-06 1995-04-07 Ravicolor Fabr Prod Chim Ent D Dispositif mobile de lustrage et/ou de lavage de véhicules automobiles.

Citations (4)

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US2865034A (en) * 1955-06-07 1958-12-23 David L Petite Railroad car washer
US3258019A (en) * 1964-06-09 1966-06-28 Frederick E Bellas Mobile car wash unit
GB1185331A (en) * 1966-01-27 1970-03-25 Avw Equipment Ltd Improved Vehicle-Cleaning Appliance
US3543319A (en) * 1968-08-12 1970-12-01 Power Wash Inc Portable self-propelled trailer washing device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2865034A (en) * 1955-06-07 1958-12-23 David L Petite Railroad car washer
US3258019A (en) * 1964-06-09 1966-06-28 Frederick E Bellas Mobile car wash unit
GB1185331A (en) * 1966-01-27 1970-03-25 Avw Equipment Ltd Improved Vehicle-Cleaning Appliance
US3543319A (en) * 1968-08-12 1970-12-01 Power Wash Inc Portable self-propelled trailer washing device

Cited By (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD246522S (en) 1976-05-14 1977-11-29 Krimm John H Vehicle polishing apparatus
US4050109A (en) * 1976-12-02 1977-09-27 Learned Samuel M Self-propelled and contained trailer washing machine
US4670929A (en) * 1985-06-21 1987-06-09 Hanna Daniel C Vehicle washing apparatus and brush construction
US4777687A (en) * 1987-04-24 1988-10-18 Behr Industrial Equipment, Inc. Tack-off assembly
US4880026A (en) * 1988-07-28 1989-11-14 Parapluie, Ltd. Integrated free-standing vehicle detailing service center
US5033489A (en) * 1988-07-28 1991-07-23 Autoglym America Corporation Manual, self-contained, free-standing, vehicle washing/cleaning center
US4917125A (en) * 1989-04-03 1990-04-17 Marking Designs Inc. Truck tire washing apparatus
US4979536A (en) * 1989-04-03 1990-12-25 Marking Designs Inc. Portable truck tire washing apparatus
US5323508A (en) * 1991-10-23 1994-06-28 Aston International Limited Cleaning apparatus for roof glazing
US5623741A (en) * 1995-11-17 1997-04-29 Clark; Gaylord J. Brush pad with irregular fingers
US20090266387A1 (en) * 2001-03-02 2009-10-29 Hydro Engineering Equipment & Supply Company Low profile non-clogging non-polluting surface treating pads, assemblies and methods
US20090211613A1 (en) * 2001-03-02 2009-08-27 Hydro Engineering Equipment & Supply Company Wash fluid containment system
US8272390B2 (en) 2001-03-02 2012-09-25 Hydro Engineering Equipment & Supply Company Wash fluid containment system
US20040231703A1 (en) * 2001-03-02 2004-11-25 Mccormick James P. Low profile non-clogging non-polluting surface treating pads, assemblies and methods
US8267100B2 (en) 2001-03-02 2012-09-18 Hydro Engineering Equipment & Supply Company Low profile non-clogging non-polluting surface treating pads, assemblies and methods
US20070256712A1 (en) * 2001-03-02 2007-11-08 Mccormick James P Wash fluid containment system
US7530362B2 (en) * 2001-03-02 2009-05-12 Hydro Engineering Equipment & Supply Company Low profile non-clogging non-polluting surface treating pads, assemblies and methods
US7540295B2 (en) 2001-03-02 2009-06-02 Mccormick James P Wash fluid containment system
WO2003010036A3 (en) * 2001-07-25 2003-10-09 Randy J Locascio Mobile self-contained vehicle wash
US20030019509A1 (en) * 2001-07-25 2003-01-30 Locascio Randy J. Mobile self-contained vehicle wash
US20050217710A1 (en) * 2002-05-24 2005-10-06 Pasi Kaipaninen Rapid deployment vehicle wash platform
GB2399487A (en) * 2003-01-29 2004-09-22 Cosmos Ngumi Portable Container Automatic Carwash Assembly
US20090283117A1 (en) * 2006-08-30 2009-11-19 Rolls-Royce Plc Aeroengine washing system and method
US20090200787A1 (en) * 2008-02-08 2009-08-13 John Schatz Mobile Vehicle Detailing System
US7938448B2 (en) * 2008-02-08 2011-05-10 John Schatz Mobile vehicle detailing system
US20090217944A1 (en) * 2008-02-29 2009-09-03 Javier Munera Mobile Vehicle Washing Apparatus
US20090266384A1 (en) * 2008-04-25 2009-10-29 Hydro Engineering Equipment And Supply Company Wash fluid containment system for use on an uneven surface
US7987862B2 (en) 2008-04-25 2011-08-02 Hydro Engineering Equipment & Supply Company Wash fluid containment system for use on an uneven surface
US20120198636A1 (en) * 2011-02-08 2012-08-09 Edwards Iii Earl E Portable vehicle roof snow and ice removal apparatus
US8578542B2 (en) * 2011-02-08 2013-11-12 Earl E. Edwards, III Portable vehicle roof snow and ice removal apparatus

Also Published As

Publication number Publication date
FR2158933A5 (Direct) 1973-06-15
DE2247128A1 (de) 1973-05-03
JPS4850567A (Direct) 1973-07-17

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