Classifications

• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
  • H01R41/00—Non-rotary current collectors for maintaining contact between moving and stationary parts of an electric circuit
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B66—HOISTING; LIFTING; HAULING
  • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
  • B66C11/00—Trolleys or crabs, e.g. operating above runways
  • B66C11/02—Trolleys or crabs, e.g. operating above runways with operating gear or operator's cabin suspended, or laterally offset, from runway or track
  • B66C11/04—Underhung trolleys
  • B66C11/06—Underhung trolleys running on monorails
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B66—HOISTING; LIFTING; HAULING
  • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
  • B66C13/00—Other constructional features or details
  • B66C13/12—Arrangements of means for transmitting pneumatic, hydraulic, or electric power to movable parts of devices
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B66—HOISTING; LIFTING; HAULING
  • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
  • B66C7/00—Runways, tracks or trackways for trolleys or cranes

Definitions

• the present invention relates to an overhead traveling transfer device that travels on an I-type monorail, and is particularly small and lightweight, has low traveling noise, has good traveling performance, and frequently starts and stops, especially when performing sudden stops and rails.
• the present invention relates to a ceiling traveling conveyance device suitable for a case where there is a sharp curve. Background technology
• the left and right wheels of a carrier travel on a rail made of a pair of channel materials attached to a support bracket, and a line for supplying power to the traveling motor is connected to the rail.
• a rail made of a pair of channel materials attached to a support bracket, and a line for supplying power to the traveling motor is connected to the rail.
• It has a structure built inside. With this structure, it is safe to use a bare trolley wire, but the wheel diameter is limited to a relatively small one, so it is necessary to increase the number of wheels when the transport load is large.
• special hardened rails must be used, which has the disadvantage of increasing the weight of the rails.
• the left and right wheels of the carrier run on the rail consisting of the I-beam, and the trolley for power supply of the traction motor is horizontally supported in parallel to the support material fixed to the rail.
• the wheel diameter can be made large within the size range of the I-beam, but there are the same drawbacks as in the first conventional example in terms of running noise and rail wear, and the trolley wire mounting accuracy Therefore, it is necessary to provide the current collector on the carrier side with a large enough degree of freedom to maintain good contact, which increases the size of the current collector and the space required for installation of the trolley wire. There is a disadvantage that requires.
• conventional 1-type rails require a large number of processing steps because many mounting holes are drilled, and the mounting positions of the rail suspension members and lined electrical and signal trolley wire supports are regulated by the mounting holes.
• the rails are connected to each other simply by bolting a rail connecting plate on the side of the web, so that a vertical step is easily generated between the rails.
• An object of the present invention is to eliminate the above-mentioned disadvantages in the conventional structure, and to sufficiently withstand the frequent starting and sudden stopping of the carrier and the centrifugal force of the rail when the rail is suddenly moved. Disclosure of the invention to provide an overhead traveling transfer device that allows easy installation and maintenance of bridges for lined and signal lines
• a rail suspension in which a fitting recess of a rail connection plate is provided on a side surface of a web of a cross section I-shaped rail, and which protrudes along a longitudinal direction of a side surface of the web on opposing surfaces of upper and lower flanges of the I shaped rail.
• Driving carrier that runs on a monorail provided with ridges for press-fitting the members and trolley wire support, and one rubber or synthetic resin circular wheel on each monorail.
• a driven carrier a mouth bar supported so that both ends can be freely swung to a vertical bin having both ends fixed to the frames of the respective carriers, and a frame of each of the carriers.
• Two pairs of guide rollers which are supported near the upper side of the monorail before and after the wheel, and guide rollers near the lower side of the monorail, and a toothed belt for the wheel ⁇ of the drive carrier Transmission to the traction motor Transmission, a trolley wire that is vertically aligned and supported on the side of the monorail, and a current collector that is fixed to the frame of the moving carrier and elastically contacts the sliding contact surface of the trolley wire.
• the wheel diameter can be selected so as to have a desired surface pressure without being restricted by the rail structure.
• Use a single-stroke rubber or synthetic resin wheel for each of the driving carrier and the driven carrier, and run the vehicle in a safe position without running noise and without abrasion of the rails. Can be.
• the trolley wire is wrapped over the entire length by an insulating gutter that can be easily attached and detached, so that the trolley wire can be installed close to the side of the rail with high dimensional accuracy and minimal space. Yes, and thus the current collector can be made compact with a small elastic working range.
• toothed belt Since a toothed belt is used for driving the wheels, there is the freedom to mount the traveling motor at the most convenient position that does not interfere with the rail support bracket, especially the complicated support bracket at the rail branch section. Also, in terms of manufacturing accuracy, it is easy to manufacture and maintain the transmission, and the elasticity of the toothed belt has a buffering function against the start and stop of the carrier. Ideal for required applications.
• the toothed belt drive system has much better transmission efficiency than the gear drive system, can significantly increase the output of the traveling motor, and does not require lubrication by grease or the like, and is maintenance-free. is there.
• a trolley wire was installed on one side of the I-shaped rail.
• H Attachment of the holding members and the lined electrical and signal gate wire support to the rails is performed by attaching the support members to the pressure contact mounting ridges protruding along the longitudinal direction of the rail on the upper and lower rail flange facing surfaces.
• the transported object holder is supported by a spherical glaze mounted on the transported object holder hanging point of the load bar, so that the lateral load is transferred when traveling on a curve or during work.
• the load can be absorbed by the spherical support, so that only the vertical load is applied to the wheels, and no large lateral load is applied to the guide rollers, and the rails are not affected. No torsional load is applied, and no excessive load is applied to the load bar connecting pins.
• the curved traveling of the overhead traveling transfer device becomes smooth and stable, the service life of the vehicle and the guide rollers is extended, and the connection bin is prevented from being damaged by excessive load to prevent bleaching accidents and torsion. This prevents deformation of the rail and prevents accidents such as breakage of the rail suspension.
• the present invention provides a monorail having a rectangular cross section, in which a lower portion of the carrier is formed with a cutout having a size such that the lower portion of the carrier can be bled to the side of the monorail, and a rail piece corresponding to the cutout is attached to the cutout.
• the extremely simple structure fixed freely, eliminates the need for conventional rail lifts and guides, greatly improving the workability and safety of the carrier, and further increasing space. No cost is required, and costs can be reduced.
• FIG. 1 is an overall elevation view
• Fig. 2 and Fig. 3 are husbands * Elevation and side views of the drive carrier
• Fig. 4 and Fig. 5 are elevations and side views of the driven carrier
• Fig. 6 is a cross-sectional view showing the trolley one-line erection state
• Fig. 7 is an explanatory view of arranging the trolley one-line support on the side of the web
• Fig. 8 is a perspective view of the I-shaped rail
• Fig. 9 The figure is a side view in which the rail is suspended and fixed by a rail suspension member
• FIG. 10 is a front sectional view of the same
• FIG. 10 is a front sectional view of the same
• FIG. 10 is a front sectional view of the same
• FIG. 10 is a front sectional view of the same
• FIG. 10 is a front sectional view of the same
• FIG. 10 is a front sectional view of the same
• FIG. 10 is a front sectional view of the
• FIG. 11 is an explanatory view in which a metal plate is provided on the side of the web
• FIG. 12 is a rail
• Fig. 13 is a front sectional view of the same
• Fig. 14 is a cross-sectional view of the main part when the load holder is supported by a spherical bearing
• Fig. 15 is a model with a notch
• Fig. 16 is an elevational view of rails
• Fig. 16 is an elevational view of rail pieces
• Figs. 17 and 18 are elevational and side views, respectively, showing an assembled state
• Fig. 19 is a use state.
• a carrier 11 is formed by connecting a drive carrier 13 and a driven carrier 14 running on a rail 12 having an I-shaped cross section with a load bar 15, and a load bar 15
• a carrier 16 such as an electric chain block or a hoist is suspended.
• the drive carrier 13 is provided with a rubber portion or a rubber pin running on the rail 12 at a receiving portion 21 protruding from an upper portion of a substantially E-shaped frame 20.
• the cylindrical lower wheels 2 2 made of a synthetic resin such as those described above are received, and the left and right upper arms 24 and intermediate protruding portions 25 of the frame 20 projecting directly above and below the rails 12 are attached to the rails 1.
• the guide roller 26 has a gap between the rail 12 and the rail 12 to allow passage of a force, mainly to prevent the wheel 22 from being shifted and to regulate the traveling direction. Re Prevent left and right swing of key 13. Therefore, only one pair of guide rollers 27 may be provided below the wheel 22.
• a traveling deceleration motor 30 is attached to the lower back of the frame 20 and the wheel transmission 23 and the motor ⁇ are toothed in the recess on the back of the frame 20.Belt wheels 31, 32 and toothed The belt 33 is driven and connected, and the toothed belt 33 is tensioned by the mouth roller 34 supported by the frame 20.
• the driven carrier 14 has an E-shaped frame 35, cylindrical wheels 36, guide ports 37, 38, and pins 3 similar to the drive carrier 13.
• the bin 39 supports the other end of the load bar 15 in the same manner as the bin 29.
• the driven carrier 14 is further provided with a power collection device for receiving power for the traveling motor 30 and the electric channel block from the trolley wire 40 and for transmitting and receiving control signals.
• FIG. 6 shows the support structure of the toro line 40, in which a number of grooves 43 and a cutout recess 4 between the grooves are provided on the outside of the support 41, and elastically deformable legs are provided on both sides of the groove 43. 45 is formed, and a claw portion 46 protruding into the groove 43 is formed at an outer end of the leg portion 45.
• the trolley wire 40 is a drawn material having a substantially rectangular outer shape and a hollow portion 47, and has a lateral opening 48 on one side of the hollow portion and a locking portion protruding on both sides of the opening. 4 9, the side wall facing the opening 48 is slightly depressed inwardly into an angled shape, the outer surface of which is a sliding contact surface 50, and the projections 51 are formed on both sides thereof. Having.
• connection metal fitting 54 extending over both trolley wires is inserted into the hollow hole, and a screw 55 screwed from the opening 48 is screwed into the connection hole, and a screw tip ⁇ is inserted.
• both sides of the connection fitting 54 are pressed against the inner surface of the locking portion 49 to be connected.
• the upper three trolley lines in Fig. 6 are the power lines for the motors, and the control signals are used to disconnect the lower two specific sections from the other sections and stop the carrier from starting. Line.
• These trolley wires 40 are covered with the insulating gutters 52 as described above, and the screws 55 protrude slightly at the connection portions. In addition, it can be installed in a complex. In mounting, insert the elastic parts of the rail fixing members 42 on the upper and lower parts of the trolley linear support 41 into the recesses between the side surfaces of the web 18 and the ridges 17 to fix the rail.
• the bolt 42a is screwed into the screw portion 42 'provided on the member 42, the bolt 4-2a is tightened, and the bolt 42a is pressed against the side of the web 18 by pressing.
• the trolley wire support 41 is fixed to the rail 12 by pressing the rail surface fixing member 42 against the side surface of the ridge 17.
• the trolley linear support 41 is first placed on the side of the rail web 18 with the support 41 laid sideways, and then placed in a predetermined position by rotating it. .
• a current collector 57 that is in sliding contact with each trolley wire 40 is attached to an insulation plate 56 that is screwed and fixed to a frame 35 of the driven carrier 14.
• the current collector 56 can use a small-sized one with a small movable range to the side of the rail to perform good current collection. it can.
• Fig. 8 is a perspective view of the rail 12.
• the I-shaped rail 12 is made of aluminum or the like by extrusion molding.
• the fitting recess 18a of the rail connection plate is formed on both sides of the web 18 along the longitudinal direction.
• a web 18 is formed on the opposite surface of the upper and lower flanges 12c forming the running surface 12a of the traveling wheel of the monorail traveling transfer device and the guide surface 12b of the guide rail of the monorail traveling transfer device.
• a rail suspension member and a ridge 17 for press-fitting a single-line support tool for power supply and signal are provided.
• a number of drilling reference lines 18b are provided along the longitudinal direction.
• FIGS. 9 to 10 show a side view and a front cross-sectional view in which the rail 12 is suspended and fixed by the rail suspension member 60.
• the rail fixing member 61 provided at the distal end of the rail suspension member 60 fixed to the ceiling abuts on the outer surface of the ridge 17 of the rail flange 12c.
• the bolt 63 is passed through the bolt hole 62 of 1 and the screw 63 is screwed into the screw part 65 of the pad 64 partly fitted into the recess between the side of the web 18 and the ridge 17.
• the rail ridge 1 2c is pressed against both side surfaces, and the rail 1 is attached to the rail suspension member 60.
• the pad 64 is first placed on the side of the web 18 with the pad 64 in a horizontal position, and is rotated to be placed at a predetermined position.
• Figures 12 to 13 show a side view and a front sectional view of the rails 12 connected to each other.
• the rail connection plate 70 straddling both rails 12 is fitted into the rail connection plate fitting recess 18 a on the side of the web 18, and the two contact plates 71 are arranged on the other side of the web 18.
• bolt 7 2 to rail connection ⁇ 7 0 Through the bolt holes 73, 74 drilled in the rail web 18 and screwed into the threaded part 75 provided on the pad 71 to tighten the rail connection 70.
• the rail web 18 is pressed by the gold 71 to connect the rails 12 to each other.
• Reference numeral 7 denotes a mounting space for connecting metal fittings provided on the rails 12 for connecting the trolleys for power supply and signals. Further, since a hole processing reference line 18b is provided on the side surface of the web 18 along the longitudinal direction, the processing of the rail connection bolt hole 74 and the like is very easy.
• bins 29 and 39 act as supporting beams at both ends against the centrifugal force of the conveyed material in the force tube, so that bins 29 and 39 have sufficient strength even for sharp curves
• the surface pressure of the guide rollers 27 and 38 is significantly reduced, and the life thereof is extended.
• FIG. 14 is a cross-sectional view of a main part of the embodiment in a case where the conveyed object holding body is supported by a spherical bearing.
• the transported object holder 16 such as a chain block and a hoist is connected to the spherical support 80 mounted on the load holder of the load bar 15 via the hanging connection bin 81.
• Hang is connected to the spherical support 80 mounted on the load holder of the load bar 15 via the hanging connection bin 81.
• the rail 12 has a notch large enough to allow the lower part of the carriage to protrude to the side of the rail 12 as shown in FIGS.
• a notch 90 is formed in the notch 90, and a rail piece 91 corresponding to the notch 90 is fixed to one side of the eb 18 at the notch 90 of the rail 12. It is installed at 93.
• the drive carrier and the driven carriers 13 and 14 with the load bar 15 removed are brought to the cutout 90 positions of the rail 12 and the carrier is moved to the rail 1 as shown in FIG. 2 by moving it to the side
• each of the drive carrier and the slave carriers 13 and 14 can be removed from the rail 12.
• the apparatus of the present invention can be widely used in machinery factories, steel mills, food factories, Shinshasha, hospitals, etc., which require transport of various articles.

Landscapes

• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
• Framework For Endless Conveyors (AREA)
• Catching Or Destruction (AREA)
• Holders For Apparel And Elements Relating To Apparel (AREA)
• Professional, Industrial, Or Sporting Protective Garments (AREA)

Priority Applications (6)

Applications Claiming Priority (1)

Publications (1)

Family

ID=13790026

Family Applications (1)

Country Status (6)

Cited By (2)

Families Citing this family (14)

Citations (2)

Family Cites Families (13)

• 1983
  • 1983-08-01 EP EP83902448A patent/EP0151641B1/en not_active Expired
  • 1983-08-01 DE DE8383902448T patent/DE3378205D1/de not_active Expired
  • 1983-08-01 WO PCT/JP1983/000249 patent/WO1985000579A1/ja not_active Application Discontinuation
• 1984
  • 1984-02-10 AU AU24441/84A patent/AU546736B2/en not_active Ceased
  • 1984-11-12 NO NO84844507A patent/NO164163C/no unknown
  • 1984-11-30 FI FI844735A patent/FI78885C/fi not_active IP Right Cessation

Patent Citations (2)

Non-Patent Citations (1)

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