CN105905139A - Anti-slipping labor-saving trolley - Google Patents
Anti-slipping labor-saving trolley Download PDFInfo
- Publication number
- CN105905139A CN105905139A CN201610389526.2A CN201610389526A CN105905139A CN 105905139 A CN105905139 A CN 105905139A CN 201610389526 A CN201610389526 A CN 201610389526A CN 105905139 A CN105905139 A CN 105905139A
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- gear
- thick stick
- whippletree
- transmission
- ratchet
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/007—Coaster wagons
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
- B62B5/0026—Propulsion aids
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
- B62B5/0026—Propulsion aids
- B62B5/0066—Transmission of movement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
- B62B5/04—Braking mechanisms; Locking devices against movement
- B62B5/0438—Braking mechanisms; Locking devices against movement hand operated
- B62B5/0442—Braking mechanisms; Locking devices against movement hand operated using a handle bar alone
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
- B62B5/04—Braking mechanisms; Locking devices against movement
- B62B5/049—Braking mechanisms; Locking devices against movement locking against movement by contacting the floor or a wall
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Abstract
The invention discloses an anti-slipping labor-saving trolley which comprises a trolley frame assembly and a wheel assembly. The trolley frame assembly comprises a carrying platform and a hand-pushing frame. The hand-pushing frame is fixedly arranged on the carrying platform. The anti-slipping labor-saving trolley is characterized in that the trolley further comprises a transmission assembly and an anti-slipping assembly. The wheel assembly comprises two driving wheels and two driven wheels. The transmission assembly comprises a gearbox, a vertical transmission component, a horizontal transmission component and a rocker component. Power is input through the rocker component and then is amplified after passing through the gearbox, the vertical transmission component and the horizontal transmission component, labor is saved when the trolley is used, the labor-saving trolley can conveniently climb, manpower is greatly saved, and work efficiency is improved. The anti-slipping assembly can make the trolley to brake and not to reverse, when a user climbs carrying heavy objects, the trolley can be braked in the midway so that the user can stop to rest, and the humanization degree is high.
Description
Technical field
The present invention relates to vehicle field, a kind of relatively labor-saving and can the handbarrow of anti-running when transporting goods.
Background technology
Handbarrow is the indispensable carrying sharp weapon of modern logistics carrying industry and manufacturing enterprise, is common tool car, is widely used in the various enterprises and institutions such as supermarket, food, electronics, medicine, almost cover the links of whole supply chain, save manpower, reduce cost, improve efficiency.
Handbarrow in occupation of very important status, becomes more and more important and the increase of goods carrying amount along with all trades and professions logistics carrying link seems in carrying industry, and the quantity of handbarrow also can get more and more.Handbarrow of hauling goods has different styles in different fields of employment, but for the purpose of being all the live and work to be convenient for people to, in general has memory space big, and space application is flexible, the features such as handling goods speed is fast, simple to operate.
The handbarrow commonly used in manpower transport at present, when loading capacity is relatively big or climbs, go-cart person is the hardest painstaking, now have to seek help from other people to pull together to push away (drawing) car upward slope, or make to push to full capacity car and swing the bigger "the" shape route of amplitude in the hope of laborsaving, seek help from other people the most convenient, walk "the" shape route and then need wider road surface, and move to get up to often interfere with other vehicle and pedestrian.
Summary of the invention
It is an object of the invention to provide a kind of simple in construction, relatively labor-saving and can the handbarrow of anti-running during use.
The basic technical scheme realizing the object of the invention is: the Labor-saving handcart of a kind of anti-running, including chassis assembly and vehicle wheel component.Chassis assembly includes article carrying platform and hand push frame.Hand push frame is fixedly installed on article carrying platform.It is structurally characterized in that: also include transmission component and anti-running assembly.Vehicle wheel component includes two driving wheels and two driven pulleys.Two driven pulleys all use universal wheel.Two driven pulleys are respectively fixedly disposed on two ends, article carrying platform lower lateral front left and right.Transmission component includes gear-box, vertical-transmission assembly, horizontal transmission component and rocker arm assembly.Gear-box includes rear bearing block and bevel pinion shaft.Rear bearing block is fixedly installed on hand push frame top.Bevel pinion shaft is rotated by corresponding bearing and is arranged on rear bearing block, and its axis is along front and back to being horizontally disposed with, and the conical gear portion of bevel pinion shaft is positioned at the front side of rear bearing block.Vertical-transmission assembly includes top chock, vertical drive shaft, upper cone gear, lower cone gear and step.Top chock is fixedly installed on hand push frame top.Step is fixedly installed on article carrying platform.Vertical drive shaft is rotated by the bearing being arranged in top chock accordingly and the bearing vertical being arranged in step and is arranged on top chock and step.Upper cone gear drive is arranged on the upper end of vertical drive shaft, and is meshed with the conical gear portion of bevel pinion shaft, and upper cone gear is 1:1 with the gear ratio in the conical gear portion of bevel pinion shaft.Lower cone gear drive is arranged on the lower end of vertical drive shaft.Lower cone gear is 1:1 with the gear ratio of upper cone gear.Horizontal transmission component includes horizontal drive shaft and lower cone gear wheel.Horizontal drive shaft by corresponding bearing and bearing block along left and right to horizontally rotating setting, and be positioned at the rear underside of article carrying platform.Lower cone open-bull gear drive is arranged on the middle part of horizontal drive shaft, and is meshed with the lower cone gear of vertical-transmission assembly.Lower cone gear is 1:2 with the gear ratio of lower cone gear wheel.2 driving wheel transmissions respectively of vehicle wheel component are arranged on the two ends, left and right of horizontal drive shaft.The detachable transmission of rocker arm assembly is arranged on the rear end of bevel pinion shaft.
Anti-running assembly includes anti-reverse switching cushion block, transposition handle, turning rolls, roller, ratchet, ratchet, pawl tension spring, brake lever, installing plate, limited post, back-moving spring and traction steel wire.Anti-reverse switching cushion block is weldingly fixed on hand push frame, and anti-reverse switching cushion block is provided with the regulating tank run through before and after it, and regulating tank is substantially in reverse V-shaped, and the bottom of the groove section being positioned at rear side of regulating tank is higher than the bottom of the groove section being positioned at front side.Transposition handle is slidably arranged in the regulating tank of anti-reverse switching cushion block.Turning rolls is welded and fixed and is arranged on in the middle part of the rear side of article carrying platform.Roller rotates and is arranged on turning rolls.Ratchet driving is arranged on the horizontal drive shaft of horizontal transmission component.Brake lever front portion rotates and is arranged on horizontal drive shaft, and pawl rotation is arranged on brake lever, forms ratchet mechanism with ratchet.Pawl tension spring is arranged between ratchet and brake lever, for ratchet is pulled to ratchet, prevents ratchet from reversing, thus stops horizontal drive shaft to rotate, play anti-slip back effect.Installing plate is welded and fixed on the lower middle side part being arranged on rear whippletree.Limited post is fixedly installed on the rear end, downside of installing plate, for limiting the stroke of brake lever.Back-moving spring is arranged between installing plate and brake lever, is pulled upwardly by brake lever in handbarrow normally travels.Traction steel wire upper end is fixedly installed on transposition handle, and bottom is fixedly connected on ratchet through roller transition posterior end.
Technical scheme based on above-mentioned basic technical scheme is: the rear end of bevel pinion shaft is provided with the first square connecting portion.The square connecting portion in rear end first of the first gear shaft 3-1-3 is provided with steel ball positioning component.Rocker arm assembly includes rocking arm extension bar and crank.Rocking arm extension bar lower end is provided with connection square hole, connect in square hole and be provided with the annular groove that opening that the steel ball positioning component with the rear end of cone axis gear matches is inside, for preventing rocking arm extension bar from axially coming off; rocking arm extension bar is enclosed within the rear end of cone axis gear, the annular groove connected in square hole of rocking arm extension bar forms snap-fit engagement with steel ball positioning component.Rocking arm extension bar is sequentially provided with 2-4 connecting screw hole under upper, and crank screws and is fixedly installed on corresponding connecting screw hole.
Technical scheme based on above-mentioned appropriate technical solution is: transmission component also includes the first gear shaft, the second gear shaft, the first gear, the second gear and transition gear.First gear is arranged on the rear portion of bevel pinion shaft by corresponding transmission flat key transmission, and is positioned at the rear side of rear bearing block.The front portion of the first gear shaft is rotated by corresponding bearing and is arranged on rear bearing block, and its axis is along front and back to being horizontally disposed with.The rear end of the first gear shaft is provided with corresponding steel ball positioning component.Second gear is arranged on the rear portion of the first gear shaft by corresponding transmission flat key transmission.The front portion of the second gear shaft is rotated by corresponding bearing and is arranged on rear bearing block, and its axis is along front and back to being horizontally disposed with.Transition gear is arranged on the rear portion of the second gear shaft by corresponding transmission flat key transmission.Transition gear and the first gear are meshed, and the gear ratio of transition gear and the first gear is 2:1.Second gear is meshed with transition gear, and the second gear is 34:35 with the gear ratio of transition gear.
Technical scheme based on above-mentioned appropriate technical solution is: article carrying platform includes border component and base plate.Border component includes front whippletree, left connection thick stick, rear whippletree and right connection thick stick.Front whippletree, left connection thick stick, rear whippletree and right connection thick stick all use equal leg angle, and front whippletree, left connection thick stick, rear whippletree and right connection thick stick are mutually perpendicular to be welded into rectangular frame structure successively, and the opening of each angle steel is all towards inner side and upside.Base plate uses solid wood board, and base plate is placed in the rectangular frame that front whippletree, left connection thick stick, rear whippletree and right connection thick stick are constituted.It is provided with reinforcement gusset between left connection thick stick and right connection thick stick.Strengthen gusset along left and right to level welding be fixedly installed on left connection thick stick and right connection thick stick between the plate body of downside.Hand push frame includes left perpendicular thick stick, right perpendicular thick stick, hand push whippletree and strengthens gusset.Left perpendicular thick stick is vertically welded and fixed on the junction being arranged on left connection thick stick and rear whippletree.Right perpendicular thick stick is vertically welded and fixed on the junction being arranged on rear whippletree and right connection thick stick.Hand push whippletree is along left and right to being horizontally disposed with, and the two ends, left and right of hand push whippletree are respectively welded and are fixedly installed on left perpendicular thick stick and the right side is erected on the upper end of thick stick.Left perpendicular thick stick, right perpendicular thick stick and hand push whippletree all use hollow square steel.Strengthen gusset and use band steel, strengthen gusset and be welded and fixed and be arranged on left perpendicular thick stick and the right side is erected on the top of thick stick.In the middle part of the front side of left perpendicular thick stick be additionally provided with left diagonal brace between the left middle inside being connected thick stick, left diagonal brace uses hollow square steel.In the middle part of the front side of right perpendicular thick stick be additionally provided with right diagonal brace between the right middle inside being connected thick stick, right diagonal brace uses hollow square steel.
Technical scheme based on above-mentioned appropriate technical solution is: be provided with rubber antiskid pad on the downside of the rear end of brake lever.
The present invention has positive effect: (1) present configuration is the most novel, it is amplified after gear-box, vertical-transmission assembly and horizontal transmission component after power being inputted by rocker arm assembly, during use relatively labor-saving, it is also beneficial to Labor-saving handcart climbing, greatly save manpower, improve work efficiency.
(2) the rocking arm extension bar of the rocker arm assembly of the present invention is sequentially provided with 2-4 connecting screw hole under upper, crank can reversing of position as required, when crank is on uppermost connecting screw hole, the radius of gyration is big, apply moment maximum, it is adaptable to carry the heaviest goods or climbing.When crank is on nethermost connecting screw hole, the radius of gyration is little, applies moment minimum, but speed is fast, can improve the efficiency of carrying.
(3) gear-box of the transmission component of the present invention is provided with bevel pinion shaft and the first gear shaft, bevel pinion shaft and the first gear shaft are respectively equipped with the first gear and the second gear, the gear ratio of the first gear and the second gear is 1:2, rocker arm assembly can be alternatively connected to bevel pinion shaft or the first gear shaft, thus produce different thrust and speed, adaptable, and between the rear end of rocking arm extension bar and the rear end of the first gear shaft or cone axis gear, it is provided with corresponding anti-axial dropping mechanism, shake crank time rocking arm extension bar be difficult in the axial direction of bevel pinion shaft or the axle upward sliding of the first gear shaft and come off.The gear-box of transmission component is provided with the second gear shaft, second gear shaft is provided with transition gear, first gear is meshed with transition gear, transition gear and the second gear are meshed, so that no matter crank is attached on bevel pinion shaft or the first gear shaft, during shaking direction when making handbarrow advance consistent, be and turn clockwise, meet human body operating habit.Second gear is 34:35 with the gear ratio of transition gear, the beneficially uniformity of gear wear during transmission.
(4) the lower cone gear of the vertical-transmission assembly of the transmission component of the present invention is 1:2 with the gear ratio of the lower cone gear wheel of horizontal transmission component, can export after the power augmentation of input further, so that more laborsaving when handbarrow uses.
(5) present invention is provided with anti-running assembly, can be braked handbarrow, makes handbarrow not fall back, and when user is climbed at carrying heavy goods, can be braked dolly in midway, stop and have a rest, and hommization degree is high.
(6) article carrying platform of the present invention is by all using the front whippletree of angle steel material, left connection thick stick, rear whippletree and right connection thick stick to be mutually perpendicular to be welded into rectangular frame structure successively, and bottom is provided with reinforcement gusset, is suitable for carrying heavier goods, and bearing capacity is strong.
(7) left side for the hand push frame of the present invention is erected thick stick, right perpendicular thick stick and hand push whippletree and is all used hollow square steel material, and the perpendicular thick stick in a left side and the right side are erected and be provided with reinforcement gusset between thick stick；It is additionally provided with left diagonal brace between the left middle inside being connected thick stick in the middle part of the front side of left perpendicular thick stick；Being additionally provided with right diagonal brace with between the right middle inside being connected thick stick in the middle part of the front side of right perpendicular thick stick, therefore hand push frame can bear bigger thrust, is suitable to use during loads.
(8) two driven pulleys being positioned at front portion of the hand push unwheeling wheel assembly of the present invention all use universal wheel, consequently facilitating handbarrow is turned, easy to use.
Accompanying drawing explanation
Fig. 1 is the structural representation of the Labor-saving handcart of the anti-running of the present invention；
Fig. 2 is the right view after the Labor-saving handcart of the anti-running in Fig. 1 removes protective cover；
Fig. 3 is that the A of the anti-running assembly of the Labor-saving handcart of the anti-running in Fig. 2 is to enlarged diagram；
Fig. 4 is the schematic diagram of the chassis assembly of the Labor-saving handcart of the anti-running in Fig. 1；
Fig. 5 is that the right side of Fig. 4 regards schematic diagram；
Fig. 6 is that the B in Fig. 5 is to enlarged diagram；
Fig. 7 is the schematic top plan view of Fig. 5；
Fig. 8 is the structural representation of the transmission component in Fig. 1 and driving wheel；
Fig. 9 is the structure for amplifying schematic diagram of the top chock of vertical-transmission assembly in the transmission component in Fig. 8；
Figure 10 is that the right side of Fig. 9 regards schematic diagram；
Figure 11 is the structure for amplifying schematic diagram of the rear bearing block of the transmission component middle gear case in Fig. 8；
Figure 12 is that the right side of Figure 11 regards schematic diagram；
Figure 13 is that the right side of Fig. 8 regards schematic diagram；
Figure 14 is the C-C section view enlarged diagram after removing protective cover in Figure 13；
Figure 15 is the structure for amplifying schematic diagram of the bevel pinion shaft of the transmission component middle gear case in Fig. 8；
Figure 16 is the structure for amplifying schematic diagram of the anti-reverse switching cushion block of the anti-running assembly in Fig. 1；
Figure 17 is the structure for amplifying schematic diagram of the brake lever in Fig. 3；
Figure 18 is anti-running assembly working state structure schematic diagram when being in braking；
Figure 19 is that anti-running assembly is in the working state structure schematic diagram of (can move backward) when opening；
Figure 20 is enlarged diagram at the X in Fig. 8；
Figure 21 is enlarged diagram at the Y in Fig. 8；
Figure 22 is enlarged diagram at the Z in Figure 13.
Labelling in above-mentioned accompanying drawing is as follows:
Chassis assembly 1,
Article carrying platform 1-1, border component 1-1a, front whippletree 1-1a-1, left connection thick stick 1-1a-2, rear whippletree 1-1a-3, right connection thick stick 1-1a-4, strengthen gusset 1-1a-5, base plate 1-1b,
Hand push frame 1-2, left perpendicular thick stick 1-2a, right perpendicular thick stick 1-2b, hand push whippletree 1-2c, strengthen gusset 1-2d,
Left diagonal brace 1-3, right diagonal brace 1-4,
Vehicle wheel component 2, driving wheel 2-1, driven pulley 2-2,
Transmission component 3, gear-box 3-1, rear bearing block 3-1-1, the square connecting portion 3-1-2b of bevel pinion shaft 3-1-2, conical gear portion 3-1-2a, first, first gear shaft 3-1-3, second square connecting portion 3-1-3a, the second gear shaft 3-1-4, protective cover 3-1-5, first gear 3-1-6, second gear 3-1-7, transition gear 3-1-8
Vertical-transmission assembly 3-2, top chock 3-2-1, vertical drive shaft 3-2-2, upper cone gear 3-2-3, lower cone gear 3-2-4, step 3-2-5,
Horizontal transmission component 3-3, horizontal drive shaft 3-3-1, lower cone gear wheel 3-3-2,
Rocker arm assembly 3-4, rocking arm extension bar 3-4-1, connect square hole 3-4-1a, crank 3-4-2,
Steel ball positioning component 3-5,
Anti-running assembly 4, anti-reverse switching cushion block 4-1, regulating tank 4-1-1,
Transposition handle 4-2, turning rolls 4-3, roller 4-4, ratchet 4-5, ratchet 4-6, pawl tension spring 4-7, brake lever 4-8, installing plate 4-9, limited post 4-10, back-moving spring 4-11, traction steel wire 4-12.
Detailed description of the invention
The orientation when description in the orientation of the present invention uses according to handbarrow is described, and with handbarrow direction of advance as front, namely the direction up and down shown in Fig. 1 is the fore-and-aft direction up and down of description, and a side of court of Fig. 1 institute is left, and the side deviating from Fig. 1 is right.
(embodiment 1)
Seeing Fig. 1 to Fig. 3, the Labor-saving handcart of the anti-running of the present invention includes chassis assembly 1, vehicle wheel component 2, transmission component 3 and anti-running assembly 4.
See that Fig. 1, Fig. 2, Fig. 4, Fig. 5 and Fig. 7, chassis assembly 1 include article carrying platform 1-1 and hand push frame 1-2.Article carrying platform 1-1 includes border component 1-1a and base plate 1-1b.Border component 1-1a includes front whippletree 1-1a-1, left connection thick stick 1-1a-2, rear whippletree 1-1a-3 and right connection thick stick 1-1a-4.Front whippletree 1-1a-1, left connection thick stick 1-1a-2, rear whippletree 1-1a-3 and right connection thick stick 1-1a-4 all use equal leg angle, front whippletree 1-1a-1, left connection thick stick 1-1a-2, rear whippletree 1-1a-3 and right connection thick stick 1-1a-4 are mutually perpendicular to be welded into rectangular frame structure successively, and the opening of each angle steel is all towards inner side and upside.Base plate 1-1b uses solid wood board, and base plate 1-1b is placed in the rectangular frame that front whippletree 1-1a-1, left connection thick stick 1-1a-2, rear whippletree 1-1a-3 and right connection thick stick 1-1a-4 are constituted.It is provided with reinforcement gusset 1-1a-5, the reinforcement gusset 1-1a-5 of the present embodiment between left connection thick stick 1-1a-2 and right connection thick stick 1-1a-4 and has 2, strengthen gusset 1-1a-5 for 2 and all use band steel.2 strengthen gusset 1-1a-5 all along left and right to level welding be fixedly installed on left connection thick stick 1-1a-2 and right connection thick stick 1-1a-4 between the plate body of downside, and 2 strengthen gusset 1-1a-5 set gradually from front to back.Hand push frame 1-2 includes left perpendicular thick stick 1-2a, right perpendicular thick stick 1-2b, hand push whippletree 1-2c and strengthens gusset 1-2d.Left perpendicular thick stick 1-2a is vertically welded and fixed on the junction being arranged on left connection thick stick 1-1a-2 and rear whippletree 1-1a-3.Right perpendicular thick stick 1-2b is vertically welded and fixed on the junction being arranged on rear whippletree 1-1a-3 and right connection thick stick 1-1a-4.Hand push whippletree 1-2c is along left and right to being horizontally disposed with, and the two ends, left and right of hand push whippletree 1-2c are respectively welded and are fixedly installed on left perpendicular thick stick 1-2a and the right side is erected on the upper end of thick stick 1-2b.Left perpendicular thick stick 1-2a, right perpendicular thick stick 1-2b and hand push whippletree 1-2c all use hollow square steel.Strengthen gusset 1-2d and use band steel, strengthen gusset 1-2d and be welded and fixed and be arranged on left perpendicular thick stick 1-2a and the right side is erected on the top of thick stick 1-2b.In the middle part of the front side of left perpendicular thick stick 1-2a be additionally provided with left diagonal brace 1-3, left diagonal brace 1-3 between the left middle inside being connected thick stick 1-1a-2 and use hollow square steel.In the middle part of the front side of right perpendicular thick stick 1-2b be additionally provided with right diagonal brace 1-4, right diagonal brace 1-4 between the right middle inside being connected thick stick 1-1a-4 and use hollow square steel.
See that Fig. 1, Fig. 2, Fig. 8 and Figure 13, vehicle wheel component 2 include two driving wheel 2-1 and two driven pulley 2-2.Two driven pulley 2-2 all use universal wheel.On the two ends, lower lateral front left and right of the rectangular frame that two driven pulley 2-2 are respectively fixedly disposed at the border component 1-1a of article carrying platform 1-1.
See that Fig. 1, Fig. 2, Fig. 6, Fig. 8 to Figure 16 and Figure 20 to Figure 22, transmission component 3 include gear-box 3-1, vertical-transmission assembly 3-2, horizontal transmission component 3-3 and rocker arm assembly 3-4.Gear-box 3-1 includes rear bearing block 3-1-1, bevel pinion shaft 3-1-2, the first gear shaft 3-1-3, the second gear shaft 3-1-4, protective cover 3-1-5 and the first gear 3-1-6, the second gear 3-1-7 and transition gear 3-1-8.Rear bearing block 3-1-1 is fixedly installed on in the middle part of the rear side of hand push whippletree 1-2c.Bevel pinion shaft 3-1-2 is rotated by corresponding bearing and is arranged on rear bearing block 3-1-1, and its axis is along front and back to being horizontally disposed with, and the conical gear portion 3-1-2a of bevel pinion shaft 3-1-2 is positioned at the front side of rear bearing block 3-1-1.First gear 3-1-6 is arranged on the rear portion of bevel pinion shaft 3-1-2 by corresponding transmission flat key transmission, and is positioned at the rear side of rear bearing block 3-1-1.The front portion of the second gear shaft 3-1-4 is rotated by corresponding bearing and is arranged on rear bearing block 3-1-1, and its axis is along front and back to being horizontally disposed with.Transition gear 3-1-8 is arranged on the rear portion of the second gear shaft 3-1-4 by corresponding transmission flat key transmission.Transition gear 3-1-8 and the first gear 3-1-6 is meshed, and the gear ratio of transition gear 3-1-8 and the first gear 3-1-6 is 2:1.The front portion of the first gear shaft 3-1-3 is rotated by corresponding bearing and is arranged on rear bearing block 3-1-1, and its axis is along front and back to being horizontally disposed with.Second gear 3-1-7 is arranged on the rear portion of the first gear shaft 3-1-3 by corresponding transmission flat key transmission.Second gear 3-1-7 is meshed with transition gear 3-1-8, and the gear ratio of the second gear 3-1-7 and transition gear 3-1-8 is 34:35.The rear end of bevel pinion shaft 3-1-2 is provided with the first square connecting portion 3-1-2b.The rear end of the first gear shaft 3-1-3 is provided with the second square connecting portion 3-1-3a.The rear end second square connecting portion 3-1-3a of the rear end first square connecting portion 3-1-2b and cone axis gear 3-1-2 of the first gear shaft 3-1-3 is equipped with corresponding steel ball positioning component 3-5.
See that Fig. 1, Fig. 2, Fig. 6, Fig. 8 to Figure 10, Figure 13, Figure 15, Figure 20 to Figure 22, vertical-transmission assembly 3-2 include top chock 3-2-1, vertical drive shaft 3-2-2, upper cone gear 3-2-3, lower cone gear 3-2-4 and step 3-2-5.Top chock 3-2-1 is fixedly installed on in the middle part of the front side of hand push whippletree 1-2c.Step 3-2-5 is fixedly installed on the middle part of rear whippletree 1-1a-3.Vertical drive shaft 3-2-2 is rotated by the bearing being arranged in top chock 3-2-1 accordingly and the bearing vertical being arranged in step 3-2-5 and is arranged on top chock 3-2-1 and step 3-2-5.Upper cone gear 3-2-3 transmission is arranged on the upper end of vertical drive shaft 3-2-2, and be meshed with the conical gear portion 3-1-2a of bevel pinion shaft 3-1-2, the gear ratio of the conical gear portion 3-1-2a of upper cone gear 3-2-3 and bevel pinion shaft 3-1-2 is 1:1.Lower cone gear 3-2-4 transmission is arranged on the lower end of vertical drive shaft 3-2-2.The gear ratio of lower cone gear 3-2-4 and upper cone gear 3-2-3 is 1:1.
See that Fig. 1, Fig. 2, Fig. 8, Figure 11, Figure 13, Figure 20 to Figure 22, horizontal transmission component 3-3 include horizontal drive shaft 3-3-1 and lower cone gear wheel 3-3-2.Horizontal drive shaft 3-3-1 by corresponding bearing and bearing block along left and right to horizontally rotating setting, and be positioned at the rear underside of article carrying platform 1-1.Lower cone gear wheel 3-3-2 transmission is arranged on the middle part of horizontal drive shaft 3-3-1, and is meshed with the lower cone gear 3-2-4 of vertical-transmission assembly 3-2.The gear ratio of lower cone gear 3-2-4 and lower cone gear wheel 3-3-2 is 1:2.2 driving wheel 2-1 transmissions respectively of vehicle wheel component 2 are arranged on the two ends, left and right of horizontal drive shaft 3-3-1.
See that Fig. 1, Fig. 2, Fig. 8 and Figure 14, rocker arm assembly 3-4 include rocking arm extension bar 3-4-1 and crank 3-4-2.Rocking arm extension bar 3-4-1 lower end is provided with connection square hole 3-4-1a, connect in square hole 3-4-1a and be provided with the annular groove that opening that the steel ball positioning component 3-5 with the rear end of the first gear shaft 3-1-3 and the rear end of cone axis gear 3-1-2 matches is inside, for preventing rocking arm extension bar 3-4-1 from axially coming off, during use, rocking arm extension bar 3-4-1 is enclosed within the rear end of the first gear shaft 3-1-3 or on the rear end of cone axis gear 3-1-2, and the annular groove in the connection square hole 3-4-1a of rocking arm extension bar 3-4-1 forms snap-fit engagement with steel ball positioning component 3-5.Rocking arm extension bar 3-4-1 is sequentially provided with 2-4 connecting screw hole 3-4-1b under upper, and the present embodiment is 3, and crank 3-4-2 screws to be fixedly installed on and is positioned in connecting screw hole 3-4-1b topmost.
See that Fig. 1 to Fig. 3 and Figure 16 to Figure 19, anti-running assembly 4 include anti-reverse switching cushion block 4-1, transposition handle 4-2, turning rolls 4-3, roller 4-4, ratchet 4-5, ratchet 4-6, pawl tension spring 4-7, brake lever 4-8, installing plate 4-9, limited post 4-10, back-moving spring 4-11 and traction steel wire 4-12.Anti-reverse switching cushion block 4-1 is weldingly fixed on in the middle part of the rear side strengthening gusset 1-2d, anti-reverse switching cushion block 4-1 is provided with the regulating tank 4-1-1 run through before and after it, regulating tank 4-1-1 is substantially in reverse V-shaped, and the bottom of the groove section being positioned at rear side of regulating tank 4-1-1 is higher than the bottom of the groove section being positioned at front side.Transposition handle 4-2 is slidably arranged in the regulating tank 4-1-1 of anti-reverse switching cushion block 4-1.Turning rolls 4-3 is welded and fixed in the middle part of the rear side being arranged on rear whippletree 1-1a-3.Roller 4-4 rotates and is arranged on turning rolls 4-3.Ratchet 4-5 transmission is arranged on the horizontal drive shaft 3-3-1 of horizontal transmission component 3-3.Brake lever 4-8 front portion rotates and is arranged on horizontal drive shaft 3-3-1, and ratchet 4-6 rotates and is arranged on brake lever 4-8, forms ratchet mechanism with ratchet 4-5.Rubber antiskid pad 4-8-1 it is provided with on the downside of the rear end of brake lever 4-8.Pawl tension spring 4-7 is arranged between ratchet 4-6 and brake lever 4-8, for ratchet 4-6 is pulled to ratchet 4-5, prevents ratchet 4-5 from reversing, thus stops horizontal drive shaft 3-3-1 to rotate, play anti-slip back effect.Installing plate 4-9 is welded and fixed on the lower middle side part being arranged on rear whippletree 1-1a-3.Limited post 4-10 is fixedly installed on the rear end, downside of installing plate 4-9, for limiting the stroke of brake lever 4-8.Back-moving spring 4-11 is arranged between installing plate 4-9 and brake lever 4-8, is pulled upwardly by brake lever 4-8 in handbarrow normally travels.Traction steel wire 4-12 upper end is fixedly installed on transposition handle 4-2, and bottom is fixedly connected on ratchet 4-6 through roller 4-4 transition posterior end.
See Figure 18 and Figure 19, when the Labor-saving handcart of the anti-running of the present invention uses, first the transposition handle 4-2 of anti-running assembly 4 is pulled rearwardly and upwardly, it is made to be connected in the groove section being positioned at rear side of regulating tank 4-1-1, thus by traction steel wire 4-12 by ratchet 4-6 pull-up, making ratchet 4-6 depart from ratchet 4-5, back-moving spring 4-11 is by brake lever 4-8 pull-up simultaneously, making brake lever 4-8 depart from ground, Labor-saving handcart can move freely under the operation of people.When Labor-saving handcart loads, user shakes with hands crank 3-4-2, by power input to gear-box 3-1, power is amplified after gear-box 3-1, vertical-transmission assembly 3-2 and horizontal transmission component 3-3, thus Labor-saving handcart just can be promoted to advance by less rotatory force, it is also beneficial to Labor-saving handcart climbing, greatly saves manpower, improve work efficiency.When Labor-saving handcart stops unloading, or need to stop on the slope rest time, only the transposition handle 4-2 of anti-running assembly 4 need to be pulled out from the groove section being positioned at rear side of regulating tank 4-1-1, it is located in the groove section being positioned at front side of regulating tank 4-1-1, now ratchet 4-6 is pulled to ratchet 4-5 by pawl tension spring 4-7, and brake lever 4-8 is pushed up earthward by ratchet 4-6 simultaneously, thus stops horizontal drive shaft 3-3-1 to rotate, playing the braking action to Labor-saving handcart, Labor-saving handcart can not fall back.
Above example is used for illustrative purposes only; rather than limitation of the present invention; person skilled in the relevant technique is without departing from the spirit and scope of the present invention; various conversion and change can also be made; concrete application process can also be transformed according to the inspiration of above-described embodiment, within the technical scheme of the most all equivalents all should be included into the scope of patent protection of the present invention accordingly.
Claims (5)
1. a Labor-saving handcart for anti-running, including chassis assembly (1) and vehicle wheel component (2)；Chassis assembly (1) includes article carrying platform (1-1) and hand push frame (1-2)；Hand push frame (1-2) is fixedly installed on article carrying platform (1-1)；It is characterized in that: also include transmission component (3) and anti-running assembly (4)；
Vehicle wheel component (2) includes two driving wheels (2-1) and two driven pulleys (2-2)；Two driven pulleys (2-2) all use universal wheel；Two driven pulleys (2-2) are respectively fixedly disposed on two ends, article carrying platform (1-1) lower lateral front left and right；
Transmission component (3) includes gear-box (3-1), vertical-transmission assembly (3-2), horizontal transmission component (3-3) and rocker arm assembly (3-4)；
Gear-box (3-1) includes rear bearing block (3-1-1) and bevel pinion shaft (3-1-2)；Rear bearing block (3-1-1) is fixedly installed on hand push frame (1-2) top；Bevel pinion shaft (3-1-2) is rotated by corresponding bearing and is arranged on rear bearing block (3-1-1), its axis is along front and back to being horizontally disposed with, and the conical gear portion (3-1-2a) of bevel pinion shaft (3-1-2) is positioned at the front side of rear bearing block (3-1-1)；
Vertical-transmission assembly (3-2) includes top chock (3-2-1), vertical drive shaft (3-2-2), upper cone gear (3-2-3), lower cone gear (3-2-4) and step (3-2-5)；Top chock (3-2-1) is fixedly installed on hand push frame (1-2) top；Step (3-2-5) is fixedly installed on article carrying platform (1-1)；Vertical drive shaft (3-2-2) is rotated by the bearing being arranged in top chock (3-2-1) accordingly and the bearing vertical being arranged in step (3-2-5) and is arranged on top chock (3-2-1) and step (3-2-5)；Upper cone gear (3-2-3) transmission is arranged on the upper end of vertical drive shaft (3-2-2), and be meshed with the conical gear portion (3-1-2a) of bevel pinion shaft (3-1-2), upper cone gear (3-2-3) is 1:1 with the gear ratio in the conical gear portion (3-1-2a) of bevel pinion shaft (3-1-2)；Lower cone gear (3-2-4) transmission is arranged on the lower end of vertical drive shaft (3-2-2)；Lower cone gear (3-2-4) is 1:1 with the gear ratio of upper cone gear (3-2-3)；
Horizontal transmission component (3-3) includes horizontal drive shaft (3-3-1) and lower cone gear wheel (3-3-2)；Horizontal drive shaft (3-3-1) by corresponding bearing and bearing block along left and right to horizontally rotating setting, and be positioned at the rear underside of article carrying platform (1-1)；Lower cone gear wheel (3-3-2) transmission is arranged on the middle part of horizontal drive shaft (3-3-1), and is meshed with the lower cone gear (3-2-4) of vertical-transmission assembly (3-2)；Lower cone gear (3-2-4) is 1:2 with the gear ratio of lower cone gear wheel (3-3-2)；2 driving wheels (2-1) transmission respectively of vehicle wheel component (2) is arranged on the two ends, left and right of horizontal drive shaft (3-3-1)；
The detachable transmission of rocker arm assembly (3-4) is arranged on the rear end of bevel pinion shaft (3-1-2)；
Anti-running assembly (4) includes anti-reverse switching cushion block (4-1), transposition handle (4-2), turning rolls (4-3), roller (4-4), ratchet (4-5), ratchet (4-6), pawl tension spring (4-7), brake lever (4-8), installing plate (4-9), limited post (4-10), back-moving spring (4-11) and traction steel wire (4-12)；Anti-reverse switching cushion block (4-1) is weldingly fixed on hand push frame (1-2), anti-reverse switching cushion block (4-1) is provided with the regulating tank (4-1-1) run through before and after it, regulating tank (4-1-1) is basic in reverse V-shaped, and the bottom of the groove section being positioned at rear side of regulating tank (4-1-1) is higher than the bottom of the groove section being positioned at front side；Transposition handle (4-2) is slidably arranged in the regulating tank (4-1-1) of anti-reverse switching cushion block (4-1)；Turning rolls (4-3) is welded and fixed in the middle part of the rear side being arranged on article carrying platform (1-1)；Roller (4-4) rotates and is arranged on turning rolls (4-3)；Ratchet (4-5) transmission is arranged on the horizontal drive shaft (3-3-1) of horizontal transmission component (3-3)；The anterior rotation of brake lever (4-8) is arranged on horizontal drive shaft (3-3-1), and ratchet (4-6) rotates and is arranged on brake lever (4-8), forms ratchet mechanism with ratchet (4-5)；Pawl tension spring (4-7) is arranged between ratchet (4-6) and brake lever (4-8), for ratchet (4-6) is pulled to ratchet (4-5), prevents ratchet (4-5) from reversing, thus stops horizontal drive shaft (3-3-1) to rotate, play anti-slip back effect；Installing plate (4-9) is welded and fixed on the lower middle side part being arranged on rear whippletree (1-1a-3)；Limited post (4-10) is fixedly installed on the rear end, downside of installing plate (4-9), is used for limiting the stroke of brake lever (4-8)；Back-moving spring (4-11) is arranged between installing plate (4-9) and brake lever (4-8), is pulled upwardly by brake lever (4-8) in handbarrow normally travels；Traction steel wire (4-12) upper end is fixedly installed in transposition handle (4-2), and bottom is fixedly connected on ratchet (4-6) through roller (4-4) transition posterior end.
The Labor-saving handcart of anti-running the most according to claim 1, it is characterised in that: the rear end of bevel pinion shaft (3-1-2) is provided with the first square connecting portion (3-1-2b)；The rear end first square connecting portion (3-1-2b) of the first gear shaft 3-1-3 is provided with steel ball positioning component (3-5)；Rocker arm assembly (3-4) includes rocking arm extension bar (3-4-1) and crank (3-4-2)；Rocking arm extension bar (3-4-1) lower end is provided with connection square hole (3-4-1a), the annular groove that opening that the steel ball positioning component (3-5) with the rear end of cone axis gear (3-1-2) matches is inside it is provided with in connecting square hole (3-4-1a), for preventing rocking arm extension bar (3-4-1) from axially coming off; rocking arm extension bar (3-4-1) is enclosed within the rear end of cone axis gear (3-1-2), the annular groove in the connection square hole (3-4-1a) of rocking arm extension bar (3-4-1) forms snap-fit engagement with steel ball positioning component (3-5)；Rocking arm extension bar (3-4-1) is sequentially provided with 2-4 connecting screw hole (3-4-1b) under upper, and crank (3-4-2) screws and is fixedly installed on corresponding connecting screw hole (3-4-1b).
The Labor-saving handcart of anti-running the most according to claim 1 and 2, it is characterised in that: transmission component (3) also includes the first gear shaft (3-1-3), the second gear shaft (3-1-4), the first gear (3-1-6), the second gear (3-1-7) and transition gear (3-1-8)；
First gear (3-1-6) is arranged on the rear portion of bevel pinion shaft (3-1-2) by corresponding transmission flat key transmission, and is positioned at the rear side of rear bearing block (3-1-1)；The front portion of the first gear shaft (3-1-3) is rotated by corresponding bearing and is arranged on rear bearing block (3-1-1), and its axis is along front and back to being horizontally disposed with；The rear end of the first gear shaft (3-1-3) is provided with corresponding steel ball positioning component (3-5)；Second gear (3-1-7) is arranged on the rear portion of the first gear shaft (3-1-3) by corresponding transmission flat key transmission；The front portion of the second gear shaft (3-1-4) is rotated by corresponding bearing and is arranged on rear bearing block (3-1-1), and its axis is along front and back to being horizontally disposed with；Transition gear (3-1-8) is arranged on the rear portion of the second gear shaft (3-1-4) by corresponding transmission flat key transmission；Transition gear (3-1-8) is meshed with the first gear (3-1-6), and transition gear (3-1-8) is 2:1 with the gear ratio of the first gear (3-1-6)；Second gear (3-1-7) is meshed with transition gear (3-1-8), and the second gear (3-1-7) is 34:35 with the gear ratio of transition gear (3-1-8).
The Labor-saving handcart of anti-running the most according to claim 3, it is characterised in that: article carrying platform (1-1) includes border component (1-1a) and base plate (1-1b)；Border component (1-1a) includes front whippletree (1-1a-1), left connection thick stick (1-1a-2), rear whippletree (1-1a-3) and right connection thick stick (1-1a-4)；Front whippletree (1-1a-1), left connection thick stick (1-1a-2), rear whippletree (1-1a-3) and right connection thick stick (1-1a-4) all use equal leg angle, front whippletree (1-1a-1), left connection thick stick (1-1a-2), rear whippletree (1-1a-3) and right connection thick stick (1-1a-4) are mutually perpendicular to be welded into rectangular frame structure successively, and the opening of each angle steel is all towards inner side and upside；Base plate (1-1b) uses solid wood board, and base plate (1-1b) is placed in the rectangular frame that front whippletree (1-1a-1), left connection thick stick (1-1a-2), rear whippletree (1-1a-3) and right connection thick stick (1-1a-4) are constituted；Reinforcement gusset (1-1a-5) it is provided with between left connection thick stick (1-1a-2) and right connection thick stick (1-1a-4)；Strengthen gusset (1-1a-5) along left and right to level welding be fixedly installed on left connection thick stick (1-1a-2) and right connection thick stick (1-1a-4) between the plate body of downside；Hand push frame (1-2) includes left perpendicular thick stick (1-2a), right perpendicular thick stick (1-2b), hand push whippletree (1-2c) and strengthens gusset (1-2d)；Left perpendicular thick stick (1-2a) is vertically welded and fixed on the junction being arranged on left connection thick stick (1-1a-2) and rear whippletree (1-1a-3)；Right perpendicular thick stick (1-2b) is vertically welded and fixed on the junction being arranged on rear whippletree (1-1a-3) and right connection thick stick (1-1a-4)；Hand push whippletree (1-2c) is along left and right to being horizontally disposed with, and the two ends, left and right of hand push whippletree (1-2c) are respectively welded and are fixedly installed on left perpendicular thick stick (1-2a) and the right side is erected on the upper end of thick stick (1-2b)；Left perpendicular thick stick (1-2a), right perpendicular thick stick (1-2b) and hand push whippletree (1-2c) all use hollow square steel；Strengthen gusset (1-2d) and use band steel, strengthen gusset (1-2d) and be welded and fixed and be arranged on left perpendicular thick stick (1-2a) and the right side is erected on the top of thick stick (1-2b)；In the middle part of the front side of left perpendicular thick stick (1-2a) be additionally provided with left diagonal brace (1-3) between the left middle inside being connected thick stick (1-1a-2), left diagonal brace (1-3) uses hollow square steel；In the middle part of the front side of right perpendicular thick stick (1-2b) be additionally provided with right diagonal brace (1-4) between the right middle inside being connected thick stick (1-1a-4), right diagonal brace (1-4) uses hollow square steel.
The Labor-saving handcart of anti-running the most according to claim 1, it is characterised in that: it is provided with rubber antiskid pad (4-8-1) on the downside of the rear end of brake lever (4-8).
Priority Applications (1)
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| CN201610389526.2A CN105905139B (en) | 2016-06-02 | 2016-06-02 | Anti-slip Labor-saving handcart |
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| CN201610389526.2A CN105905139B (en) | 2016-06-02 | 2016-06-02 | Anti-slip Labor-saving handcart |
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| CN107171240A (en) * | 2017-07-07 | 2017-09-15 | 叶国年 | A kind of novel power cable device |
| CN107323486A (en) * | 2017-06-29 | 2017-11-07 | 瑞安市嘉盛机械有限公司 | Cement trolley |
| CN107600162A (en) * | 2017-10-23 | 2018-01-19 | 达喜全 | Pseudo-classic style lightweight Wooden ox and gliding horse conveying arrangement |
| CN108099969A (en) * | 2017-07-07 | 2018-06-01 | 泉州市鸿远电子科技有限公司 | A kind of safe power cable device |
| CN108605820A (en) * | 2018-03-08 | 2018-10-02 | 张人群 | A kind of gardens Bidirectional spray head sprinkling truck |
| CN109114365A (en) * | 2018-09-03 | 2019-01-01 | 深圳市诚朗科技有限公司 | A kind of main frame pedestal |
| CN109398556A (en) * | 2018-11-16 | 2019-03-01 | 杭州绿丞科技有限公司 | A kind of control stick for the electrodynamic balance vehicle that maintenance cost is low |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107323486A (en) * | 2017-06-29 | 2017-11-07 | 瑞安市嘉盛机械有限公司 | Cement trolley |
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| CN109114365B (en) * | 2018-09-03 | 2020-10-20 | 泉州市惠安县晶铭家具有限公司 | Computer mainframe base |
| CN109398556A (en) * | 2018-11-16 | 2019-03-01 | 杭州绿丞科技有限公司 | A kind of control stick for the electrodynamic balance vehicle that maintenance cost is low |
| CN111959572A (en) * | 2020-08-12 | 2020-11-20 | 江苏南方供应链服务有限公司 | Logistics trolley with safety improving function |
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