CN202413879U - Striding type hand push carrier - Google Patents
Striding type hand push carrier Download PDFInfo
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- CN202413879U CN202413879U CN2012200609177U CN201220060917U CN202413879U CN 202413879 U CN202413879 U CN 202413879U CN 2012200609177 U CN2012200609177 U CN 2012200609177U CN 201220060917 U CN201220060917 U CN 201220060917U CN 202413879 U CN202413879 U CN 202413879U
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Abstract
The utility model discloses a striding type hand push carrier which comprises a frame-shaped bottom plate and a push-pull handle. A retractable striding bridge, a hydraulic transmission device, a contracted rolling wheel and a slide clamping wheel frame are arranged on the frame-shaped bottom plate and the push-pull handle, wherein the retractable striding bridge comprises a drive system, an expansion bridge frame and a lifting support leg; the contracted rolling wheel comprises a wheel retraction cranked frame, a pull rope guide wheel and a wheel retraction gear; and the slide clamping wheel frame comprises a frame-shaped slippage frame and a clamping gear. The striding type hand push carrier is small in size and light in weight, and can be used for carrying equipment conveniently in the repairing sites where the space is limited and power-driven appliances have difficulty in playing a role. Operators can control the carrier which carries the equipment to stably stride over a pipeline or a channel only through a rotary wheel rocker handle, an oil transmission pressing rod and a shifting handle when meeting the pipeline higher than the floor or the channel lower than the ground in the carrying process; and therefore, the striding type hand push carrier is simple in structure, is convenient to use and is suitable for being used in workshops and mines or under tower frames.
Description
Technical field
The utility model belongs to a kind of handbarrow, and relating in particular to a kind of weight that carries also can crossing pipeline or the type that the strides hand push transport trolley of raceway groove operation.
Background technology
Hand barrow since have volume little, in light weight, easy to operate and in factory building, pylon down or some spaces such as mine be restricted advantages such as operation makes things convenient in the space for maintenance that flexible apparatus is difficult to play a role; And be widely used by the maintenance workman; Some midget plants that surpass manpower transport's ability are transported to and repair in the machine maintenance factory building with compressor, motor, force (forcing) pump and retarder etc., maybe the midget plant of repairing are transported to the erecting stage from the machine maintenance factory building.But, on the ground of factory building, pylon and mine, can often run into water pipe, oil pipe and various or be higher or lower than ground-surface raceway groove, hinder the normal haulage equipment of hand barrow.It is thus clear that there is the problem that can not carry weight crossing pipeline or raceway groove operation in the prior art hand barrow.
Summary of the invention
In order to solve the problem that the prior art hand barrow can not carry weight crossing pipeline or raceway groove operation; The utility model aims to provide a kind of type hand push transport trolley that strides; This transport trolley is provided with the flexible bridge that strides, fluid power transmitting device, shrinkage type and rolls fortune wheel and card wheel carrier, and operating personal just can handle through runner crank, oil transportation depression bar and shift handle that transport trolley carries the weight crossing pipeline or raceway groove moves.
In order to achieve the above object; The utility model adopts following technical scheme: a kind of type hand push transport trolley that strides; Comprise frame configuration base plate and drawing handle, it is characterized in that: the flexible bridge that strides of installation, fluid power transmitting device, shrinkage type roll fortune wheel and card wheel carrier on frame configuration base plate and drawing handle; The said flexible bridge that strides comprises drive system, flexible crane span structure and lifting landing leg; Said drive system comprises driving main shaft, Flapper type axle bed, transmission fluted disc, drives runner and driving chain; Said driving main shaft is provided with clockwise screw thread and reverses screw thread; Being installed in interior its structure of frame configuration base plate after said flexible crane span structure and the driving main shaft combination comprises forward beam, the sliding retaining of support leg and strides the sky beam; Said forward beam is provided with the advance and retreat swivel nut, and the said sky beam of striding is provided with the supporting leg hatch, and the flexible crane span structure of said drive system drive stretches out or the supporting leg hatch is erect or be folded to indentation in the two ends and the drive lifting landing leg of frame configuration base plate; Said lifting landing leg comprises folding cylinder body, fluid power telescopic mast and the roller that strides, and said folding cylinder body is provided with and waves spindle nose and hydraulic ram and be connected with the fluid power transmitting device with the sliding retaining of support leg respectively; Said fluid power transmitting device comprises hydraulic reservoir, manpower force (forcing) pump, fuel-return valve, fluid power balancer and oil transportation house steward; Said shrinkage type rolls fortune wheel and comprises and receive the bent frame of wheel, stay cord guide wheel and receive the wheel gear, and said receipts are taken turns bent frame and are provided with bent frame axle bed, clip and give up the throne mouthful, turn to roller, retinue roller, receive wheel stay cord and upright spring; Said card wheel carrier comprises frame type slippage frame and clip gear, and said frame type slippage frame is provided with balladeur train axle bed and clip wheel buckle; Said receipts wheel gear and clip gear all comprise shift handle, gear buckle, fulcrum pedestal and push-and-pull axostylus axostyle, and said shift handle is provided with shake hands handle and buckle chute.
This preferred embodiment also has following technical characterictic:
Said drawing handle is fixedly connected on the termination of frame configuration base plate; Junction at drawing handle and frame configuration base plate is provided with the reinforcement casing; On frame configuration base plate and drawing handle, be respectively equipped with the compartment breast board and comprehensively control plate, the said plate of comprehensively controlling is provided with two gear mouths.
Said drive system is installed on frame configuration base plate and the drawing handle; Said Flapper type axle bed is installed on the driving main shaft; Two Flapper type axle beds are housed on the said driving main shaft and utilize the Flapper type axle bed to be installed in the frame configuration base plate, said transmission fluted disc is installed on the termination of driving main shaft, and the outside at frame configuration base plate is stretched in the termination that said driving main shaft is equipped with the transmission fluted disc; Said clockwise screw thread and reverse screw thread are arranged between two Flapper type axle beds; Said driving runner is installed in comprehensively to be controlled on the plate, and said driving chain is connected the transmission fluted disc and drives between the runner, and said driving runner is provided with the runner crank.
The said flexible bridge that strides comprises two secondary flexible crane span structures; The flexible crane span structure of every pair comprises forward beam, the support leg slides retaining and two pairs are striden the sky beam; Said advance and retreat swivel nut is arranged on the middle part of forward beam, and the said sky beam of striding is the two ends that frame type symmetrical configuration is fixed on forward beam, and said supporting leg hatch is arranged on the termination of striding the sky beam; Said striding also is provided with strut rail chute and conductor rope pulley on the sky beam; The sliding retaining of said support leg is installed in two pairs and strides between the strut rail chute of sky beam, and the two ends of the sliding retaining of said support leg are connected with lifting landing leg respectively, between sliding retaining of support leg and forward beam, is provided with the spring of fending off.
Said flexible crane span structure is through advance and retreat swivel nut and clockwise screw thread or reverse the screw thread combination, and in the advance and retreat swivel nut of clockwise screw thread combination clockwise bung flange is set, and the reverse bung flange is set with reversing in the advance and retreat swivel nut that screw thread makes up.
All be provided with lifting landing leg on four angles of the said flexible bridge that strides; Said spindle nose and the hydraulic ram of waving is separately positioned on the termination and axle center of folding cylinder body; Wave stay cord and oil transportation tube head waving to be respectively equipped with on spindle nose and the hydraulic ram, said fluid power telescopic mast is installed in the hydraulic ram, and the said roller that strides is installed on the termination of fluid power telescopic mast; Said folding cylinder body is connected with flexible crane span structure rotating shaft through waving spindle nose; Between folding cylinder body and flexible crane span structure, be provided with folded spring, said waving is connected with the sliding retaining of support leg after stay cord passes through the conductor rope pulley, and said hydraulic ram is communicated with the fluid power transmitting device through the oil transportation tube head.
Said hydraulic reservoir, manpower force (forcing) pump and fuel-return valve are installed in to be strengthened in the casing; Said fluid power balancer is installed in the frame configuration base plate; Said oil transportation house steward is connected the fluid power balancer and strengthens between the casing; Said manpower force (forcing) pump and fuel-return valve are connected on the hydraulic reservoir side by side and all are communicated with the oil transportation house steward, and said manpower force (forcing) pump is provided with the oil transportation depression bar, and said oil transportation depression bar is provided with the hinge column cap; Said fluid power balancer is provided with flexible transport pipe, and said flexible transport pipe is connected with lifting landing leg respectively.
Said shrinkage type rolls the fortune wheel and comprises the bent frame of two secondary receipts wheels, two stay cord guide wheels and receive the wheel gear; The two ends that said receipts are taken turns bent frame all are provided with bent frame axle bed and the clip mouth of giving up the throne; Said bent frame axle bed is connected with frame configuration base plate, and the said clip mouth of giving up the throne is arranged on the inner of bent frame axle bed, and the frame that said clip is given up the throne mouthful is provided with the rectangle fixture block; Said roller and the retinue roller of turning to is installed in respectively on the frame plate that two clips give up the throne mouthful; Said receipts wheel stay cord is arranged on the middle part of receiving the bent frame of wheel, and said upright spring housing is in the outer ring of receiving the bent frame of wheel, and the two ends of said upright spring are separately fixed at receives on bent frame of wheel and the frame configuration base plate.
Said two secondary receipts are taken turns the both sides that bent frame symmetry is installed in frame configuration base plate bottom surface; Said receipts wheel gear is installed in two secondary receipts between the bent frame of wheel; Said two stay cord guide wheels are separately positioned on the receipts of receiving wheel gear both sides and take turns on the vertical line of bent frame serving mouth, and the receipts wheel stay cord that said two pairs are received the bent frame of wheel all is connected with receipts wheel gear through the stay cord guide wheel.
All be provided with balladeur train axle bed and clip wheel buckle on four angles of said frame type slippage frame, said balladeur train axle bed is connected with frame configuration base plate, and said clip wheel buckle makes up with receiving the bent frame of wheel, and said clip gear is connected on the crosspiece of frame type slippage frame.
Said receipts wheel gear and clip gear are installed in to roll to transport to take turns with shrinkage type respectively on frame configuration base plate and the drawing handle and are connected with the card wheel carrier.
Said shaking hands being arranged on the tail end of shift handle with the buckle chute, said gear buckle is installed in the buckle chute, and said gear buckle is provided with dropout and pulls hook and self-clinching angle; Dropout pull hook and shake hands between be provided with the buckle spring; Said gear buckle and the combination of gear mouth, said fulcrum pedestal is hinged on the shift handle, and said push-and-pull axostylus axostyle is provided with the gear axle bed; Said shift handle is enclosed within the gear mouth and through the fulcrum pedestal and is fixedly connected on the reinforcement casing; Said push-and-pull axostylus axostyle is hinged on the termination of shift handle, and said gear axle bed is connected with frame configuration base plate, and the termination of said push-and-pull axostylus axostyle is connected with receipts wheel stay cord or frame type slippage frame.
The present embodiment volume is little, in light weight; Can be restricted in the space for maintenance that is difficult to play a role with flexible apparatus haulage equipment easily in the space; When in handling process, running into the pipeline that is above the ground level or being lower than ground-surface raceway groove, operating personal carries that the equipment pulsation-free strides across pipeline or raceway groove moves as long as just can handle transport trolley through runner crank, oil transportation depression bar and shift handle.Therefore, this type hand push transport trolley that strides is rational in infrastructure, easy to use, is adapted in the factory building, uses under the pylon or in the mine.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Fig. 1 is the mounting structure scheme drawing of an embodiment of the utility model.
Fig. 2 is the structural representation of the flexible bridge 20 that strides among Fig. 1.
Fig. 3 rolls the structural representation of fortune wheel 40 for shrinkage type among Fig. 1.
Fig. 4 is among Fig. 1 and the structural representation of card wheel carrier 50.
Fig. 5 is the structural representation of fluid power transmitting device 30 among Fig. 1.
Fig. 6 is the structural representation of lifting landing leg 23 among Fig. 2.
Fig. 7 is a structural representation of receiving wheel gear 60 or clip gear 70 among Fig. 1,3,4.
Sequence number is represented respectively among the figure: 10. frame configuration base plate, and 11. drawing handles, 12. strengthen casings, 13. compartment breast boards, 14. comprehensively control plate, 15. gear mouths, the 20. flexible bridges that stride; 21. drive system, 210. driving main shaft, 211. Flapper type axle beds, 212. transmission fluted discs, 213. drive runner, 214. driving chains, 215. clockwise screw threads; 216. the reverse screw thread, 217. runner cranks, 22. flexible crane span structures, 220. forward beams, the sliding retaining of 221. support legs, 222. stride the sky beam, 223. advance and retreat swivel nuts; 224. the supporting leg hatch, 225. strut rail chutes, 226. conductor rope pulleys, 227. springs of fending off, 23. lifting landing legs, 230. folding cylinder bodies; 231. the fluid power telescopic mast, 232. rollers that stride, 233. wave spindle nose, 234. hydraulic rams, 235. wave stay cord, 236. oil transportation tube heads; 237. folded spring, 30. fluid power transmitting devices, 31. hydraulic reservoirs, 32. manpower force (forcing) pumps, 320. oil transportation depression bars, 321. hinge column caps; 33. fuel-return valve, 34. fluid power balancer, 340. flexible transport pipe, 35. oil transportation house stewards, 40. shrinkage types roll the fortune wheel, and 41. receive the bent frame of wheel; The mouth 410. bent frame axle bed, 411. clips are given up the throne, 412. turn to roller, 413. retinue rollers, 414. receive wheel stay cord, 415. upright springs; 416. the rectangle fixture block, 42. stay cord guide wheels, 50. card wheel carriers, 51. frame type slippage framves, 510. balladeur train axle beds, 511. clip wheel buckles; 60. receive the wheel gear, 61. shift handles, 610. handles of shaking hands, 611. buckle chutes, 62. gear buckles, 620. thread off pulls hook; 621. the self-clinching angle, 622. buckle springs, 63. fulcrum pedestals, 64. push-and-pull axostylus axostyles, 640. gear axle beds, 70. clip gears.
The specific embodiment
Referring to Fig. 1 and combine Fig. 2,3,4,5,6,7; The type that the strides hand push transport trolley of present embodiment; Comprise frame configuration base plate 10 and drawing handle 11, the flexible bridge 20 that strides of installation, fluid power transmitting device 30, shrinkage type roll fortune wheel 40 and card wheel carrier 50 on frame configuration base plate 10 and drawing handle 11; The said flexible bridge 20 that strides comprises drive system 21, flexible crane span structure 22 and lifting landing leg 23; Said drive system 21 comprises driving main shaft 210, Flapper type axle bed 211, transmission fluted disc 212, drives runner 213 and driving chain 214; Said driving main shaft 210 is provided with clockwise screw thread 215 and reverses screw thread 216; Being installed in frame configuration base plate 10 interior its structures after said flexible crane span structure 22 makes up with driving main shaft 210 comprises forward beam 220, the sliding retaining 221 of support leg and strides sky beam 222; Said forward beam 220 is provided with advance and retreat swivel nut 223; The said sky beam 222 of striding is provided with supporting leg hatch 224; Said drive system 21 drive that flexible crane span structure 22 stretches out or indentation in the two ends of frame configuration base plate 10 and drive lifting landing leg 23 and erect or be folded to supporting leg hatch 224, said lifting landing leg 23 comprises folding cylinder body 230, fluid power telescopic mast 231 and the roller 232 that strides, said folding cylinder body 230 is provided with and waves spindle nose 233 and hydraulic ram 234 and keep off 221 and be connected with fluid power transmitting device 30 with the support leg is sliding respectively; Said fluid power transmitting device 30 comprises hydraulic reservoir 31, manpower force (forcing) pump 32, fuel-return valve 33, fluid power balancer 34 and oil transportation house steward 35; Said shrinkage type rolls fortune wheel 40 and comprises and receive the bent frame of wheel 41, stay cord guide wheel 42 and receive wheel gear 60, and said receipts are taken turns bent frame 41 and are provided with bent frame axle bed 410, clip and give up the throne mouthfuls 411, turn to roller 412, retinue roller 413, receive wheel stay cord 414 and upright spring 415; Said card wheel carrier 50 comprises frame type slippage frame 51 and clip gear 70, and said frame type slippage frame 51 is provided with balladeur train axle bed 510 and clip wheel buckle 511; Said receipts wheel gear 60 all comprises shift handle 61, gear buckle 62, fulcrum pedestal 63 and push-and-pull axostylus axostyle 64 with clip gear 70, and said shift handle 61 is provided with shakes hands 610 and buckle chute 611.
Said drawing handle 11 is fixedly connected on the termination of frame configuration base plate 10; Be provided with reinforcement casing 12 in the junction of drawing handle 11 and frame configuration base plate 10; On frame configuration base plate 10 and drawing handle 11, be respectively equipped with compartment breast board 13 and comprehensively control plate 14, the said plate 14 of comprehensively controlling is provided with two gear mouths 15.
Strengthen casing 12 and constitute framed structure with drawing handle 11, frame configuration base plate 10; Can make drawing handle 11 and frame configuration base plate 10 bonded assemblys more firm; Stressing conditions in the time of improving drawing handle 11 again and receive push-pull effort can protect fluid power transmitting device 30 not damaged by other objects simultaneously again.
Said drive system 21 is installed on frame configuration base plate 10 and the drawing handle 11; Said Flapper type axle bed 211 is installed on the driving main shaft 210; Two Flapper type axle beds 211 are housed on the said driving main shaft 210 and utilize Flapper type axle bed 211 to be installed in the frame configuration base plate 10; Said transmission fluted disc 212 is installed on the termination of driving main shaft 210; Stretch in the outside of frame configuration base plate 10 termination that said driving main shaft 210 is equipped with transmission fluted disc 212, and said clockwise screw thread 215 and reverse screw thread 216 are arranged between two Flapper type axle beds 211, and said driving runner 213 is installed in comprehensively to be controlled on the plate 14; Said driving chain 214 is connected transmission fluted disc 212 and drives between the runner 213, and said driving runner 213 is provided with runner crank 217.
The said flexible bridge 20 that strides comprises two secondary flexible crane span structures 22; The flexible crane span structure 22 of every pair comprises that forward beam 220, the sliding retaining of support leg 221 and two pairs stride sky beam 222; Said advance and retreat swivel nut 223 is arranged on the middle part of forward beam 220; The said sky beam 222 of striding is the two ends that frame type symmetrical configuration is fixed on forward beam 220; Said supporting leg hatch 224 is arranged on the termination of striding sky beam 222, and said striding also is provided with strut rail chute 225 and conductor rope pulley 226 on the sky beam 222, and the sliding retaining 221 of said support leg is installed in two pairs and strides between the strut rail chute 225 of sky beam 222; The two ends of the sliding retaining 221 of said support leg are connected with lifting landing leg 23 respectively, between sliding retaining 221 of support leg and forward beam 220, are provided with the spring 227 of fending off.
Said flexible crane span structure 22 with clockwise screw thread 215 or reverse screw thread 216 combinations, and is provided with clockwise bung flange in the advance and retreat swivel nut 223 of clockwise screw thread 215 combinations through advance and retreat swivel nut 223, and in the advance and retreat swivel nut 223 that reverses screw thread 216 combinations the reverse bung flange is set.
All be provided with lifting landing leg 23 on four angles of the said flexible bridge 20 that strides; The said spindle nose 233 that waves is separately positioned on the termination and axle center of folding cylinder body 230 with hydraulic ram 234; Wave stay cord 235 and oil transportation tube head 236 waving to be respectively equipped with on spindle nose 233 and the hydraulic ram 234; Said fluid power telescopic mast 231 is installed in the hydraulic ram 234; The said roller 232 that strides is installed on the termination of fluid power telescopic mast 231, and said folding cylinder body 230 is connected with flexible crane span structure 22 rotating shafts through waving spindle nose 233, between folding cylinder body 230 and flexible crane span structure 22, is provided with folded spring 237; The said stay cord 235 that waves is connected with the sliding retaining 221 of support leg through conductor rope pulley 226 backs, and said hydraulic ram 234 is communicated with fluid power transmitting device 30 through oil transportation tube head 236.
Can easily rotating drive runner 213 through runner crank 217; Drive driving main shaft 210 and rotate through driving chain 214, transmission fluted disc 212 when driving runner 213 and rotating, driving main shaft 210 drive when rotating that flexible crane span structure 22 stretches out or indentation in the two ends of frame configuration base plate 10.
Flexible crane span structure 22 drives the sliding retaining 221 of support leg toward driving main shaft 210 termination direction operations when stretch out at the two ends of frame configuration base plate 10; Run into Flapper type axle bed 211 until the sliding retaining 221 of support leg; Under the effect of Flapper type axle bed 211; Sliding retaining 221 crane span structures 22 out of service and flexible of support leg continue outwards operation; Make the sliding retaining of support leg 221 tops slide to the bottom, and stay cord 235 and the compression spring 227 of fending off is waved in tension in this process, wave and drive folding cylinder body 230 when stay cord 235 is tightened up and rotate from strut rail chute 225; Make lifting landing leg 23 produce outward to be transformed into by folded state from supporting leg hatch 224 and be erected on the flexible crane span structure 22, lifting landing leg 23 compresses folded spring 237 in rotating process.
Flexible crane span structure 22 sliding retaining 221 of support leg when back shrink at the two ends of frame configuration base plate 10 loosens and waves stay cord 235; The application force of folded spring 237 makes lifting landing leg 23 by being erected on the flexible crane span structure 22 toward the direction operation that is folded in the supporting leg hatch 224; Drive simultaneously and wave the sliding retaining 221 of stay cord 235 pulling support legs; The sliding retaining 221 of support leg bottom from strut rail chute 225 under the effect of waving the stay cord 235 and 227 two power of spring of fending off slides to the top; When the sliding retaining of support leg 221 is run at the top of strut rail chute 225; Flexible crane span structure 22 drives the operation simultaneously of the sliding retaining 221 of support leg, and at this moment lifting landing leg 23 is folded in the supporting leg hatch 224 fully, and flexible crane span structure 22 can be contracted in the frame configuration base plate 10 completely.
Because being shorter in length than of strut rail chute 225 striden sky beam 222; So lifting landing leg 23 just can be changed toward upright state by folded state after flexible crane span structure 22 stretched out one section from the two ends of frame configuration base plate 10; And flexible crane span structure 22 from the two ends of frame configuration base plate 10 toward retraction the time lifting landing leg 23 just by upright state toward the folded state transformation; Therefore, flexible crane span structure 22 can stride across higher pipeline.
Frame type structure stride sky beam 222 and 10 combinations of frame configuration base plate, both striden conveniently that sky beam 222 stretches out or indentation in frame configuration base plate 10, can strengthen the weight capacity of striding the bridge that sky beam 222 and frame configuration base plate 10 form again.
Said hydraulic reservoir 31, manpower force (forcing) pump 32 and fuel-return valve 33 are installed in to be strengthened in the casing 12; Said fluid power balancer 34 is installed in the frame configuration base plate 10; Said oil transportation house steward 35 is connected fluid power balancer 34 and strengthens between the casing 12; Said manpower force (forcing) pump 32 is connected on the hydraulic reservoir 31 side by side with fuel-return valve 33 and all is communicated with oil transportation house steward 35, and said manpower force (forcing) pump 32 is provided with oil transportation depression bar 320, and said oil transportation depression bar 320 is provided with hinge column cap 321; Said fluid power balancer 34 is provided with flexible transport pipe 340, and said flexible transport pipe 340 is connected with lifting landing leg 23 respectively.
Press oil transportation depression bar 320 up and down; Manpower force (forcing) pump 32 will be passed to the hydraulic oil in the hydraulic reservoir 31 in the fluid power balancer 34 through oil transportation house steward 35; Fluid power balancer 34 is distributed to four folding cylinder bodies 230 uniformly with hydraulic oil; Fluid power telescopic mast 231 stretches out hydraulic ram 234 under the effect of oil pressure, the roller 232 that strides is pushed up on the ground, and four rollers 232 that stride hold out against ground simultaneously and will transport trolley pulsation-free jack-up be raise.When fuel-return valve 33 is opened; Under the effect of transport trolley gravity; Four hydraulic ram 234 interior hydraulic oil flow to fluid power balancer 34 simultaneously; Be back in the hydraulic reservoir 31 with fuel-return valve 33 through oil transportation house steward 35 then, four fluid power telescopic masts 231 will reduce the transport trolley pulsation-free simultaneously toward folding indentation in the cylinder body 230.
Said shrinkage type rolls fortune wheel 40 and comprises that two secondaryly receive the bent frame of wheel 41, two stay cord guide wheels 42 and receive wheel gear 60; The two ends that said receipts are taken turns bent frame 41 all are provided with bent frame axle bed 410 and clip and give up the throne mouthfuls 411; Said bent frame axle bed 410 is connected with frame configuration base plate 10; Said clip give up the throne mouthfuls 411 be arranged on bent frame axle bed 410 the inner; Give up the throne mouthfuls 411 frame of said clip is provided with rectangle fixture block 416, saidly turns to roller 412 and retinue roller 413 to be installed in two clips respectively to give up the throne on mouthfuls 411 the frame plate, and said receipts wheel stay cord 414 is arranged on the middle part of receiving the bent frame 41 of wheel; Said upright spring 415 is enclosed within the outer ring of receiving the bent frame 41 of wheel, and the two ends of said upright spring 415 are separately fixed at receives on bent frame 41 of wheel and the frame configuration base plate 10.
Said two secondary receipts are taken turns the both sides that bent frame 41 symmetries are installed in frame configuration base plate 10 bottom surfaces; Said receipts wheel gear 60 is installed in two secondary receipts between the bent frame 41 of wheel; Said two stay cord guide wheels 42 are separately positioned on the receipts of receiving wheel gear 60 both sides and take turns on the vertical line of bent frame 41 serving mouths, and the receipts wheel stay cord 414 that said two pairs are received the bent frame 41 of wheel all is connected with receipts wheel gear 60 through stay cord guide wheel 42.
Bent frame axle bed 410 will be received the bent frame 41 of wheel and be fixed on the frame configuration base plate 10 and also can wave rotation; Upright spring 415 makes the bent frame 41 of receipts wheel keep under normal conditions standing vertically on frame configuration base plate 10; Pull when receiving wheel gear 60 tension receipts wheel stay cords 414; Two secondary receive bent frame 41 overturnings laterally simultaneously of wheel, pull to receive wheel gear 60 and loosen when receiving wheel stay cord 414, and upright spring 415 is withdrawn into the two secondary bent framves 41 of wheel of receiving simultaneously and stands vertically on frame configuration base plate 10.
All be provided with balladeur train axle bed 510 and clip wheel buckle 511 on four angles of said frame type slippage frame 51; Said balladeur train axle bed 510 is connected with frame configuration base plate 10; Said clip wheel buckle 511 makes up with receiving the bent frame 41 of wheel, and said clip gear 70 is connected on the crosspiece of frame type slippage frame 51.
Balladeur train axle bed 510 is fixedly connected on frame type slippage frame 51 on the frame configuration base plate 10 and can endwisely slips; Driving frame type slippage frame 51 when pulling clip gear 70 endwisely slips on balladeur train axle bed 510; Four clip wheel buckles 511 are snapped in simultaneously or break away from rectangle fixture block 416; Receiving the bent frame 41 of wheel when clip wheel buckle 511 snaps in rectangle fixture block 416 stands vertically on frame configuration base plate 10; Make and turn to roller 412 and the retinue roller 413 firm transport trolleys of propping up to move; Clip wheel buckle 511 is in clip when breaking away from rectangle fixture blocks 416 gives up the throne in mouthfuls 411, makes to receive the bent frame 41 of wheel and can easily wave rotation, with turning to roller 412 and retinue roller 413 to be folded on the bottom surface of frame configuration base plate 10.
Said receipts wheel gear 60 and clip gear 70 are installed on frame configuration base plate 10 and the drawing handle 11 respectively to roll to transport with shrinkage type and take turns 40 and be connected with card wheel carrier 50.
Said shaking hands is arranged on the tail end of shift handle 61 to 610 with buckle chute 611; Said gear buckle 62 is installed in the buckle chute 611; Said gear buckle 62 is provided with to thread off pulls hook 620 and self-clinching angle 621, between dropout is pulled hook 620 and shaken hands 610, is provided with buckle spring 622, said gear buckle 62 and 15 combinations of gear mouth; Said fulcrum pedestal 63 is hinged on the shift handle 61; Said push-and-pull axostylus axostyle 64 is provided with gear axle bed 640, and said shift handle 61 is enclosed within the gear mouth 15 and through fulcrum pedestal 63 and is fixedly connected on the reinforcement casing 12, and said push-and-pull axostylus axostyle 64 is hinged on the termination of shift handle 61; Said gear axle bed 640 is connected with frame configuration base plate 10, and the termination of said push-and-pull axostylus axostyle 64 is connected with receipts wheel stay cord 414 or frame type slippage frame 51.
The application force of buckle spring 622 makes gear buckle 62 all the time toward gear mouth 15 direction operations and be buckled on the gear mouth 15; The gear buckle 62 of receiving wheel gear 60 is buckled in 15 last times of gear mouth makes the state that the bent frame 41 of wheel is kept upright or is translated into of receiving, and the gear buckle 62 of clip gear 70 is buckled in the state that 15 last times of gear mouth make clip wheel buckle 511 keep chucking or break away from rectangle fixture block 416.
Pulling hook 620 through dropout can easily break away from gear mouth 15 with gear buckle 62, switches the position of shift handle 61, and self-clinching angle 621 can easily buckle in the gear mouth 15 gear buckle 62 when switching shift handle 61.
Under the present embodiment normality through turning to roller 412 and retinue roller 413 to move on the ground; When running into the pipeline that is above the ground level or be lower than ground-surface raceway groove impassabitity; Earlier with the termination of transport trolley near pipeline or raceway groove; Rotating drive runner 213 makes flexible crane span structure 22 stride across pipeline or raceway groove again, when lifting landing leg 23 is erectility, presses oil transportation depression bar 320 up and down transport trolley pulsation-free jack-up is raise; Until turning to roller 412 and retinue roller 413 disengaging ground; Make through clip gear 70 and receipts wheel gear 60 then to turn to roller 412 and retinue roller 413 to be folded on the frame configuration base plate 10, at this moment promote transport trolley, transport trolley just moves through the roller 232 that strides on the ground; When turning to roller 412 all to cross pipeline or raceway groove, stop to promote transport trolley with retinue roller 413; Make with clip gear 70 and turn to roller 412 and retinue roller 413 to stand upright on the frame configuration base plate 10 through receiving wheel gear 60 then, through fuel-return valve 33 transport trolley is steadily reduced, the weight that makes transport trolley is turning on roller 412 and the retinue roller 413; Be contracted in the frame configuration base plate 10 through runner crank 217 crane span structure 22 that will stretch at last, transport trolley just can easily move again on the ground.
In sum: the utility model has solved the prior art hand barrow can not carry the problem that weight is crossed over pipeline that is above the ground level or the raceway groove that is lower than operation, and a kind of type that strides hand push transport trolley that can replace existing product is provided.
Claims (9)
1. type hand push transport trolley that strides; Comprise frame configuration base plate and drawing handle, it is characterized in that: go up at frame configuration base plate (10) and drawing handle (11) and the flexible bridge (20) that strides, fluid power transmitting device (30), shrinkage type are installed are rolled fortune wheel (40) and card wheel carrier (50); The said flexible bridge (20) that strides comprises drive system, flexible crane span structure (22) and lifting landing leg (23); Said drive system comprises driving main shaft (210), Flapper type axle bed (211), transmission fluted disc (212), drives runner (213) and driving chain (214); Said driving main shaft (210) is provided with clockwise screw thread (215) and reverses screw thread (216); Being installed in interior its structure of frame configuration base plate (10) after said flexible crane span structure (22) makes up with driving main shaft (210) comprises forward beam (220), the support sliding retaining of leg (221) and strides sky beam (222); Said forward beam (220) is provided with advance and retreat swivel nut (223); The said sky beam (222) of striding is provided with supporting leg hatch (224); The flexible crane span structure (22) of said drive system drive stretches out or supporting leg hatch (224) is erect or be folded to indentation in the two ends and the drive lifting landing leg (23) of frame configuration base plate (10); Said lifting landing leg (23) comprises folding cylinder body (230), fluid power telescopic mast (231) and the roller that strides (232), and said folding cylinder body (230) is provided with and waves spindle nose (233) and hydraulic ram (234) and be connected with fluid power transmitting device (30) with the support sliding retaining of leg (221) respectively; Said fluid power transmitting device (30) comprises hydraulic reservoir (31), manpower force (forcing) pump (32), fuel-return valve (33), fluid power balancer (34) and oil transportation house steward (35); Said shrinkage type rolls fortune wheel (40) and comprises and receive wheel bent frame (41), stay cord guide wheel (42) and receive wheel gear (60), and said receipts are taken turns bent frame (41) and are provided with bent frame axle bed (410), clip and give up the throne mouthful (411), turn to roller (412), retinue roller (413), receive wheel stay cord (414) and upright spring (415); Said card wheel carrier (50) comprises frame type slippage frame (51) and clip gear (70), and said frame type slippage frame (51) is provided with balladeur train axle bed (510) and clip wheel buckle (511); Said receipts wheel gear (60) and clip gear (70) all comprise shift handle (61), gear buckle (62), fulcrum pedestal (63) and push-and-pull axostylus axostyle (64), and said shift handle (61) is provided with shakes hands (610) and buckle chute (611).
2. a kind of type hand push transport trolley that strides according to claim 1; It is characterized in that: said drawing handle (11) is fixedly connected on the termination of frame configuration base plate (10); Be provided with reinforcement casing (12) in the junction of drawing handle (11) and frame configuration base plate (10); On frame configuration base plate (10) and drawing handle (11), be respectively equipped with compartment breast board (13) and comprehensively control plate (14), the said plate (14) of comprehensively controlling is provided with two gear mouths (15).
3. a kind of type hand push transport trolley that strides according to claim 1 and 2; It is characterized in that: said drive system is installed on frame configuration base plate (10) and the drawing handle (11); Said Flapper type axle bed (211) is installed on the driving main shaft (210); Two Flapper type axle beds (211) are housed on the said driving main shaft (210) and utilize Flapper type axle bed (211) to be installed in the frame configuration base plate (10); Said transmission fluted disc (212) is installed on the termination of driving main shaft (210); Stretch in the outside of frame configuration base plate (10) termination that said driving main shaft (210) is equipped with transmission fluted disc (212), said clockwise screw thread (215) and reverse screw thread (216) and be arranged between two Flapper type axle beds (211), and said driving runner (213) is installed in comprehensively to be controlled on the plate (14); Said driving chain (214) is connected transmission fluted disc (212) and drives between the runner (213), and said driving runner (213) is provided with runner crank (217).
4. a kind of type hand push transport trolley that strides according to claim 1; It is characterized in that: the said flexible bridge (20) that strides comprises two secondary flexible crane span structures (22); Every pair is stretched, and crane span structure (22) comprises forward beam (220), the support leg slides retaining (221) and two pairs are striden sky beam (222); Said advance and retreat swivel nut (223) is arranged on the middle part of forward beam (220), and the said sky beam (222) of striding is the two ends that frame type symmetrical configuration is fixed on forward beam (220), and said supporting leg hatch (224) is arranged on the termination of striding sky beam (222); Said striding also is provided with strut rail chute (225) and conductor rope pulley (226) on the sky beam (222); The sliding retaining of said support leg (221) is installed in two pairs and strides between the strut rail chute (225) of sky beam (222), and the two ends of the sliding retaining of said support leg (221) are connected with lifting landing leg (23) respectively, between support sliding retaining of leg (221) and forward beam (220), is provided with the spring of fending off (227); Said flexible crane span structure (22) is through advance and retreat swivel nuts (223) and clockwise screw thread (215) or reverse screw thread (216) combination; With in the advance and retreat swivel nut (223) of clockwise screw thread (215) combination clockwise bung flange is set, and in the advance and retreat swivel nut (223) that reverses screw thread (216) combination the reverse bung flange is set.
5. according to claim 1 or 4 described a kind of type hand push transport trolleys that stride; It is characterized in that: all be provided with lifting landing leg (23) on four angles of the said flexible bridge (20) that strides; Saidly wave spindle nose (233) and hydraulic ram (234) is separately positioned on the termination and axle center of folding cylinder body (230); Wave stay cord (235) and oil transportation tube head (236) waving to be respectively equipped with on spindle nose (233) and the hydraulic ram (234); Said fluid power telescopic mast (231) is installed in the hydraulic ram (234); The said roller that strides (232) is installed on the termination of fluid power telescopic mast (231), and said folding cylinder body (230) is connected with flexible crane span structure (22) rotating shaft through waving spindle nose (233), between folding cylinder body (230) and flexible crane span structure (22), is provided with folded spring (237); The said stay cord (235) that waves is connected with the support sliding retaining of leg (221) through conductor rope pulley (226) back, and said hydraulic ram (234) is communicated with fluid power transmitting device (30) through oil transportation tube head (236).
6. a kind of type hand push transport trolley that strides according to claim 1 and 2; It is characterized in that: said hydraulic reservoir (31), manpower force (forcing) pump (32) and fuel-return valve (33) are installed in to be strengthened in the casing (12); Said fluid power balancer (34) is installed in the frame configuration base plate (10); Said oil transportation house steward (35) is connected fluid power balancer (34) and strengthens between the casing (12); Said manpower force (forcing) pump (32) and fuel-return valve (33) are connected hydraulic reservoir (31) side by side and upward also all are communicated with oil transportation house steward (35), and said manpower force (forcing) pump (32) is provided with oil transportation depression bar (320), and said oil transportation depression bar (320) is provided with hinge column cap (321); Said fluid power balancer (34) is provided with flexible transport pipe (340), and said flexible transport pipe (340) is connected with lifting landing leg (23) respectively.
7. a kind of type hand push transport trolley that strides according to claim 1; It is characterized in that: said shrinkage type rolls fortune wheel (40) and comprises two secondary receipts wheel bent framves (41), two stay cord guide wheels (42) and receive wheel gear (60); The two ends that said receipts are taken turns bent frame (41) all are provided with bent frame axle bed (410) and clip give up the throne mouthful (411); Said bent frame axle bed (410) is connected with frame configuration base plate (10); Said clip give up the throne mouthful (411) be arranged on the inner of bent frame axle bed (410); The give up the throne frame of mouthful (411) of said clip is provided with rectangle fixture block (416), saidly turns to roller (412) and retinue roller (413) to be installed in two clips respectively to give up the throne on the frame plate of mouthful (411), and said receipts wheel stay cords (414) are arranged on receives the middle part of taking turns bent framves (41); Said upright spring (415) is enclosed within the outer ring of receiving the bent frame of wheel (41), and the two ends of said upright spring (415) are separately fixed at receives on wheel bent frame (41) and the frame configuration base plate (10); Said two secondary receipts are taken turns the both sides that bent frame (41) symmetry is installed in frame configuration base plate (10) bottom surface; Said receipts wheel gears (60) are installed in two secondary receipts between the bent frame of wheel (41); Said two stay cord guide wheels (42) are separately positioned on the receipts of receiving wheel gear (60) both sides and take turns on the vertical line of bent frame (41) serving mouth, and the receipts wheel stay cords (414) that said two pairs are received the bent framves of wheel (41) all are connected with receipts wheel gears (60) through stay cord guide wheel (42).
8. a kind of type hand push transport trolley that strides according to claim 1; It is characterized in that: all be provided with balladeur train axle bed (510) and clip wheel buckle (511) on four angles of said frame type slippage frame (51); Said balladeur train axle bed (510) is connected with frame configuration base plate (10); Said clip wheel buckle (511) makes up with receiving the bent frame of wheel (41), and said clip gear (70) is connected on the crosspiece of frame type slippage frame (51).
9. a kind of type hand push transport trolley that strides according to claim 1 and 2 is characterized in that: said receipts wheel gears (60) and clip gear (70) are installed on frame configuration base plate (10) and the drawing handle (11) respectively to roll to transport with shrinkage type and take turns (40) and be connected with card wheel carrier (50); Said shaking hands is arranged on (610) and buckle chute (611) tail end of shift handle (61); Said gear buckle (62) is installed in the buckle chute (611); Said gear buckle (62) is provided with to thread off pulls hook (620) and self-clinching angle (621);, dropout is provided with buckle spring (622) between pulling hook (620) and shake hands (610); Said gear buckle (62) and gear mouth (15) combination, said fulcrum pedestal (63) is hinged on the shift handle (61), and said push-and-pull axostylus axostyle (64) is provided with gear axle bed (640); Said shift handle (61) is enclosed within the gear mouth (15) and through fulcrum pedestal (63) and is fixedly connected on the reinforcement casing (12); Said push-and-pull axostylus axostyle (64) is hinged on the termination of shift handle (61), and said gear axle bed (640) is connected with frame configuration base plate (10), and the termination of said push-and-pull axostylus axostyle (64) is connected with receipts wheel stay cord (414) or frame type slippage frame (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200609177U CN202413879U (en) | 2012-02-18 | 2012-02-18 | Striding type hand push carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200609177U CN202413879U (en) | 2012-02-18 | 2012-02-18 | Striding type hand push carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202413879U true CN202413879U (en) | 2012-09-05 |
Family
ID=46738666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200609177U Expired - Lifetime CN202413879U (en) | 2012-02-18 | 2012-02-18 | Striding type hand push carrier |
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| Country | Link |
|---|---|
| CN (1) | CN202413879U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102582669A (en) * | 2012-02-18 | 2012-07-18 | 吴月伟 | Striding type hand truck |
| CN107757727A (en) * | 2017-10-17 | 2018-03-06 | 青岛联合智造科技有限公司 | A kind of intelligence builds soil conveying carriage automatic flapping protection side panel automatically |
| CN108068851A (en) * | 2016-11-18 | 2018-05-25 | 天津嘉深保科技发展有限公司 | A kind of beans is wholesale to use transport vehicle |
| CN109910968A (en) * | 2019-02-22 | 2019-06-21 | 湖南悟空信息科技有限公司 | A kind of luggage bracket with flexible protective edge |
| RU2763203C1 (en) * | 2021-07-26 | 2021-12-28 | Соснина Софья Олеговна | Loading and unloading device for large containers |
-
2012
- 2012-02-18 CN CN2012200609177U patent/CN202413879U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102582669A (en) * | 2012-02-18 | 2012-07-18 | 吴月伟 | Striding type hand truck |
| CN102582669B (en) * | 2012-02-18 | 2013-05-29 | 吴月伟 | Striding type hand truck |
| CN108068851A (en) * | 2016-11-18 | 2018-05-25 | 天津嘉深保科技发展有限公司 | A kind of beans is wholesale to use transport vehicle |
| CN107757727A (en) * | 2017-10-17 | 2018-03-06 | 青岛联合智造科技有限公司 | A kind of intelligence builds soil conveying carriage automatic flapping protection side panel automatically |
| CN107757727B (en) * | 2017-10-17 | 2019-11-15 | 安徽省冠腾信息科技有限公司 | A kind of intelligence builds soil conveying carriage automatic flapping protection side panel automatically |
| CN109910968A (en) * | 2019-02-22 | 2019-06-21 | 湖南悟空信息科技有限公司 | A kind of luggage bracket with flexible protective edge |
| RU2763203C1 (en) * | 2021-07-26 | 2021-12-28 | Соснина Софья Олеговна | Loading and unloading device for large containers |
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