CN2797153Y

CN2797153Y - New type handcart

Info

Publication number: CN2797153Y
Application number: CN 200520006172
Authority: CN
Inventors: 钟智荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-06-14
Filing date: 2005-06-14
Publication date: 2006-07-19
Anticipated expiration: 2015-06-14

Abstract

The utility model relates to a novel handcart belonging to a manpower handcart, which is composed of a handcart hopper, a handcart frame, a Y-shaped spoke wheel, a sleeve of a nylon bearing, a support seat, a hinge seat, a lock pin, a U-shaped pin and a rotary V-shaped foot rack, wherein the Y-shaped spoke wheel (4) is arranged on an axle (7) by the sleeve (29) of a nylon bearing; then, the axle (7) is fixed on the support seat (6) of the handcart frame (8) by an axle pressboard (10) and a bolt (20); the V-shaped foot rack (2) is arranged at the lower part at both ends of the front side surface of a horizontal support body (17) of the handcart frame (8) by a hinge (19) of the foot rack and a draw rod (34); the handcart hopper (3) makes use of the hinge seat (9) and a hinge cover board (11) is clamped on a hinge axle (35) of a tipping bucket of the handcart frame (8) by a bolt (12); the discharging and the reset of the handcart hopper makes use of the matching of a lock pin (14) at the rear-lower part of the handcart hopper and a lock board (18) on the horizontal support body (17); the handcart hopper is opened to discharge and resets to automatically lock by pedaling the lock board (18). The utility model which has the advantages of unique structure, beautiful appearance, perfect functions, good strength of the whole handcart, good performance and long service life is widely used for work sites such as building, highways, railways, etc. and the transportation of inner materials of factories.

Description

Novel handcart

Technical field: the utility model relates to a kind of hutching, particularly a kind of novel handcart.

Background technology: the hand barrow in the present technology, generally by wagon box, vehicle frame, parts such as wheel are formed, wagon box is flat board, right angle assembly welding structure, or add the plate pack welding structure with the angle bar skeleton, axletree all is no bearing pressure plate structures with being connected of vehicle frame, the turnover hinge of wagon box all is the hinges that formed by cover and pivot pin assembly welding, the rotary part of wheel all adopts the pellet shot from a slingshot bearing arrangement, the hand barrow of this structure, haul and frequent tipping bucket operation on the building site of environment and pavement conditions inequality, wagon box, all lack the service life of hinge and pellet shot from a slingshot bearing, the damage rate height, need often maintenance, influence is produced.

Summary of the invention: the purpose of this utility model is to provide a kind of novel handcart, the structure uniqueness of this car, handsome in appearance, car load intensity is good, can reach flexible operation, the purpose of easy to maintenance and long service life.

Formation of the present utility model: by convex-concave muscle structure wagon box 3, U font unitized frame 8, Y font spoke wheel 4, nylined bearing cover 29, the special-purpose supporting base 6 of axletree, the special-purpose axle bed formula of tipping bucket hinge seat 9, built-in latch structure pinning 14, U-shaped pin 30 and turnable V-type foot rest 2 are formed, convex-concave muscle structure wagon box 3, left side plate 22 and uniform convex-concave base plate 23 assembly weldings vertical muscle and front and back side plate one by the perpendicular muscle of uniform convex-concave are shaped, oral area at wagon box 3 is welded with guard ring 21, on the fillet of wagon box front lower place, be welded with the special-purpose axle bed formula of two tipping buckets hinge seat 9, be welded with built-in latch structure pinning 14 at wagon box back lower place fillet and bottom surface intersection, all corners of wagon box 3 all are fillet structures; U font unitized frame 8, with tipping bucket hinge axis 35, vehicle frame 8 and handlebar 1 three combine together, in the inside casing of vehicle frame 8, be welded with vertical supporting 5 and horizontal support 17, on the tipping bucket hinge axis 35 of vehicle frame 8, be welded with and the special-purpose axle bed formula of tipping bucket hinge seat 9 two limiting stoppers 24 of contraposition mutually, be welded with the special-purpose supporting base 6 of axletree in the position that axletree is installed, the jam plate 18 of built-in latch structure is installed in the rectangular opening of horizontal support 17, afterbody at jam plate 18 is equipped with guide plate 13, torsion spring 16 is installed by bearing pin 15 in side at jam plate 18, by foot rest hinge 19 turnable V-type foot rest 2 is installed below the leading flank two ends of the horizontal support on the vehicle frame 8 17; The open end of the Y font spoke pipe 27 of Y font spoke wheel 4 is connected with rim 26, and the not open end of Y font spoke pipe 27 intersects uniform arrangement and is welded on the wheel core housing 28.The nylined bearing nested structure, end axle journal by axletree 7, nylined bearing cover 29, wheel core housing 28 and plug cock 32 formed, and is press-fitted nylined bearing cover 29 at the two ends of wheel core housing 28 endoporus, be sleeved on the axletree 7 after, the trapped fuel space is left at middle part at the endoporus of wheel core housing 28, back-up ring 31 all is equipped with in the outside at two nylined bearings covers, U-shaped pin 30 is installed at the both ends of axletree 7 near the double-pin hole of back-up ring 31, and plug cock 32 is installed on the oil hole at wheel core housing 28 middle parts; The special-purpose supporting of axletree, form by supporting base 6 and shaft pressuring plate 10, the half-arc groove that matches with axletree is arranged at the supporting base back, two seat legs folder is welded on the vehicle frame 8, be pressed with on the shaft pressuring plate 10 vertical convex tendon chord higher primary school in the arc groove of axletree radius with two shaft pressuring plates 10, by bolt 20 axletree 7 is pressed in the arc groove at back of supporting base 6; The special-purpose axle bed formula of tipping bucket hinge, form by hinge seat 9 and hinge cover plate 11, the fillet of hinge seat 9 seat legs and wagon box front lower place matches and welds, the half-arc groove that the seat back has the preceding transverse axis with vehicle frame 8 to match, be pressed with on the hinge cover plate 11 vertical convex tendon and with vehicle frame before the half-arc groove that matches of transverse axis, with two hinge cover plates 11, by bolt 12, the preceding transverse axis gland of vehicle frame 8 in the half-arc groove of two hinge seats 9, is constituted wagon box upset special hinge; U-shaped pin end retaining structure is made up of U-shaped pin 30 and back-up ring 31, and U-shaped pin 30 is loaded onto in the double-pin hole of axletree 7 ends on the same vertical section of spindle nose, constitutes axle head and props up flat abutment; Turnable V-type foot rest, by V-type foot rest 2, foot rest hinge 19, pull bar pivoted housing 33 and pull bar 34 are formed, the below, leading flank two ends of the horizontal support 17 on the upper end of V-type foot rest 2 and the vehicle frame 8 connects into by foot rest hinge 19 can change foot rest, by pull bar 34 vehicle frame 8 and turnable V-type foot rest 2 is fused.

The left side plate of wagon box 3 also can be made uniform convex-concave horizontal bar structure, and triangle convex-concave muscle structure is arranged in the front of left side plate.

The unhook mode of built-in latch structure also can be made and pull unhook.

Compared with the prior art, the utility model has following characteristics: 1, convex-concave muscle structure wagon box, left side plate and vertical muscle of uniform convex-concave or base plate assembly welding horizontal bar and front and back side plate one shaping by perpendicular muscle of uniform convex-concave or horizontal bar, oral area at wagon box is welded with guard ring, on the fillet of wagon box front lower place, be welded with the special-purpose axle bed formula of two tipping buckets hinge seat, be welded with the pinning of built-in latch structure at wagon box back lower place fillet and bottom surface intersection, all corners of wagon box all are fillet structures, wagon box structure uniqueness, handsome in appearance, both improve intensity, prolonged service life again.2, U font unitized frame combines tipping bucket hinge axis, vehicle frame and handlebar three together, is welded with vertical supporting and horizontal support in the inside casing of vehicle frame, thereby makes its vehicle frame solid and reliable.3, the spoke pipe of Y font spoke wheel is with an end opening of steel pipe and is molded into Y font structure, open end is not intersected uniform arrangement to be welded on the wheel core housing, the uniform arrangement of open end is welded on the rim, this spoke intensity height, and can bear skew force, strengthened the stability of wheel, tire solid rubber tyre, not only durable but also convenient disassembly.4, replace the pellet shot from a slingshot bearing arrangement with the nylined bearing nested structure, strength at repeated alternation height, the friction coefficient that overlaps because of nylined bearing is low, resistance to abrasion good, not corrosion, has self-lubricating property, is best suited for slow speed of revolution, middle load, lacks under lubricated or the unlubricated condition and work.In addition pressure injection is lubricated again, thereby has improved the adaptive capacity of Wheel bearing to various harsies environment, and axle head constitutes axle head with back-up ring and U-shaped pin and props up flat abutment, and it is reliable both to have propped up retaining, changes nylined bearing and overlaps also very convenient.5, axletree fixedly is to grip with bolt by special-purpose supporting base of axletree and the shaft pressuring plate that is welded on the vehicle frame, and supporting base all is that circular arc contacts with shaft pressuring plate and axletree, makes having good positioning of its axletree, and clamping is reliable, is difficult for loosening.6, the special-purpose axle bed formula of tipping bucket hinge is by the special-purpose axle bed formula hinge seat of two tipping buckets and the hinge cover plate that are welded on the fillet of wagon box front lower place, constitute hinge sleeve with the bolt clamping, when clamping, the U of vehicle frame back of the body transverse axis is clipped in the hinge sleeve, constitute wagon box upset special hinge, this hinge arrangement uniqueness, not only practicality but also firm.7, built-in latch structure, the fixedly latch functions that makes wagon box not only flexibly but also reliable, made the operation of the upset discharging of wagon box and the locking that resets extremely convenient simultaneously, had created condition for raising labour efficiency.8, turnable V-type foot rest structure, for transportation has solved the problem of foot rest footprint, only need take bolted connection one end of pull bar apart, the V-type foot rest just can turn near handlebar, the footprint of foot rest narrowed down to approach zero, thereby fall the condition of expense for bulk transport provides many dresses.

Description of drawings: Fig. 1 is the utility model front view, and Fig. 2 is the A-A cutaway view of Fig. 1; Fig. 3 is the F place enlarged drawing of Fig. 1; Fig. 4 is the K place enlarged drawing of Fig. 1; Fig. 5 is the E-E cutaway view of Fig. 2; Fig. 6 is the vehicle frame birds-eye view; Fig. 7 is the D-D cutaway view of Fig. 6; Fig. 8 is the C-C cutaway view of Fig. 9; Fig. 9 is the B-B cutaway view of Figure 10; Figure 10 is the birds-eye view of wagon box; Figure 11 is the wheel front view; Figure 12 is the H-H cutaway view of Figure 11.

1. handlebars among the figure, 2.V type foot rest, 3. wagon box, 4.Y font spoke wheel, 5. vertical supporting, 6. supporting base, 7. axletree, 8. vehicle frame, 9. hinge seat, 10. shaft pressuring plate, 11. hinge cover plates, 12. bolts, 13. guide plate, 14. pinnings, 15. bearing pins, 16. button springs, 17. horizontal support, 18. jam plates, 19. foot rest hinges, 20. bolts, 21. guard ring, 22. left side plates, 23. base plates, 24. limiting stopper, 25. band tyres, 26. rims, 27.Y font spoke pipe, 28. wheel core housings, 29. nylined bearing covers, 30.U the shape pin, 31. back-up rings, 32. plug cocks, 33. the pull bar pivoted housing, 34. pull bars, 35. tipping bucket hinge axis.

The specific embodiment: as shown in Figure 1, Y font spoke wheel 4 is installed in by the nylined bearing nested structure on the two ends axle journal of axletree 7, U type pin 30 is installed at axle head near the double-pin hole of outer end back-up ring 31, constitutes axle head and props up flat abutment.Axletree 7 is fixed on the special-purpose supporting base 6 of axletree of U font unitized frame 8 by shaft pressuring plate 10 and bolt 20 again, wagon box 3 is by special-purpose axle bed formula hinge seat 9 of tipping bucket and hinge cover plate 11, be installed in by bolt 12 on the U back of the body transverse axis of vehicle frame 8, loading onto V-type foot rest 2 near below the two ends of handlebar 1 by foot rest hinge 19 on horizontal support 17 leading flanks of vehicle frame 8, by pull bar 34 vehicle frame 8 and V-type foot rest 2 are fused again.

As shown in Figure 2, on U font unitized frame 8, pass through shaft pressuring plate 10, by bolt 20 axle trees 7, Y font spoke wheel 4 is installed by the nylined bearing nested structure in two ends at axletree 7, on vehicle frame 8, be welded with vertical supporting 5 and horizontal support 17, convex-concave muscle structure wagon box 3 is installed above vehicle frame 8, turnable V-type foot rest 2 is installed below the leading flank two ends of vehicle frame 8 horizontal supports 17.

As shown in Figure 3, the front portion, the end of wagon box 3 is welded with the special-purpose axle bed formula of tipping bucket hinge seat 9, and wagon box 3 is installed in by bolt 12 on the U back of the body transverse axis of vehicle frame 8 by special-purpose axle bed formula hinge seat 9 of tipping bucket and hinge cover plate 11.

As shown in Figure 4, pinning 14 is equipped with at the rear portion, the end of wagon box 3, pinning 14 enters self-locking in the hole of jam plate 18 by the hole on the horizontal support 17, the afterbody of jam plate 18 is installed on the guide plate 13 in the horizontal support 17, and stretch out foot-operated termination by the rectangular opening of horizontal support 17 sides, by lock shaft 15 torsion springs 16 are installed in jam plate 18 sides.

As shown in Figure 5, axletree 7 is installed on the vehicle frame 8 by shaft pressuring plate 10 and the special-purpose supporting base 6 of axletree by bolt 20.

As Fig. 6, shown in Figure 7, U font unitized frame 8 is tipping bucket hinge axis 35, vehicle frame 8 and handlebar (1) three combines together, vertical supporting 5 and horizontal support 17 are installed in the U-shaped frame, two limiting stoppers 24 are housed on the tipping bucket hinge axis, the position that axletree is installed below vehicle frame 8 is welded with the special-purpose supporting base 6 of axletree of two symmetric arrangement, by foot rest hinge 19, pull bar pivoted housing 33 and pull bar 34, a turnable V-type foot rest 2 is respectively adorned at two ends near handlebar 1 below the horizontal support leading flank of vehicle frame 8, the pinning via hole is arranged on horizontal support 17, jam plate 18 is equipped with in the below in hole, and by bearing pin 15 torsion spring 16 is installed.

As Fig. 8, Fig. 9, shown in Figure 10, wagon box 3 is shaped by the left side plate (22) and uniform convex-concave base plate 23 assembly weldings vertical muscle and front and back side plate one of perpendicular muscle of uniform convex-concave and triangle convex-concave muscle, oral area at wagon box 3 is welded with guard ring 21, the special-purpose axle bed formula of two tipping buckets hinge seat 9 is equipped with in front portion, the end, and a pinning 14 is housed at rear portion, the end.

As Figure 11, shown in Figure 12, the spoke pipe 27 of Y font spoke wheel 4 is steel pipe one end opening and be molded into Y font structure, the not open end of spoke pipe 27 is intersected uniform arrangement to be welded on the wheel core housing 28, the uniform arrangement of open end is welded on the rim 20, suit band tyre 25 on rim 26, be press-fitted nylined bearing cover 29 at the two ends of wheel core housing 28 endoporus, plug cock 32 is installed on the oil hole at middle part.

When novel handcart uses, in wagon box 3, load onto material, hold handlebar 1 go-cart haul, after arriving the destination, two hands are upwards lifted handlebar 1, the termination that while pedal jam plate 18 stretches out horizontal support, and wagon box 3 overturns automatically, material unloads in the bucket, after material is unsnatched, handlebar 1 upwards one is pushed away, pinning 14 bumps in the hole of jam plate 18, torsion by jam plate reduction torsion spring 16 makes jam plate 18 block pinning 14, and wagon box 3 is resetted to be fixed on the vehicle frame 8.

Claims

1. novel handcart, by convex-concave muscle structure wagon box (3), U font unitized frame (8), Y font spoke wheel (4), nylined bearing cover (29), the special-purpose supporting base (6) of axletree, the special-purpose axle bed formula hinge seat (9) of tipping bucket, built-in latch structure pinning (14), U-shaped pin (30) and turnable V-type foot rest (2) are formed, it is characterized in that: convex-concave muscle structure wagon box (3), indulge by the left side plate (22) of the perpendicular muscle of uniform convex-concave and uniform convex-concave and muscle to be shaped with base plate front and back side plate one (23) assembly welding, oral area at wagon box (3) is welded with guard ring (21), on the fillet of wagon box front lower place, be welded with the special-purpose axle bed formula hinge seat (9) of two tipping buckets, be welded with built-in latch structure pinning (14) at wagon box back lower place fillet and bottom surface intersection, all corners of wagon box (3) all are fillet structures;

U font unitized frame (8), with tipping bucket hinge axis (35), vehicle frame (8) and handlebar (1) three combine together, in the inside casing of vehicle frame (8), be welded with vertical supporting (5) and horizontal support (17), on the tipping bucket hinge axis (35) of vehicle frame (8), be welded with and the special-purpose axle bed formula hinge seat of tipping bucket (9) two limiting stoppers (24) of contraposition mutually, be welded with the special-purpose supporting base (6) of axletree in the position that axletree is installed, the jam plate (18) of built-in latch structure is installed in the rectangular opening of horizontal support (17), afterbody at jam plate (18) is equipped with guide plate (13), torsion spring (16) is installed by bearing pin (15) in side at jam plate (18), and turnable V-type foot rest (2) is installed by foot rest hinge (19) in the below, leading flank two ends of the horizontal support (17) on vehicle frame (8);

The open end of the Y font spoke pipe (27) of Y font spoke wheel (4) is connected with rim (26), and the not open end of Y font spoke pipe (27) intersects uniform arrangement and is welded on the wheel core housing (28);

The nylined bearing nested structure, end axle journal by axletree (7), nylined bearing cover (29), wheel core housing (28) and plug cock (32) are formed, two ends at wheel core housing (28) endoporus are press-fitted nylined bearing cover (29), after being sleeved on the axletree (7), the trapped fuel space is left at middle part at the endoporus of wheel core housing (28), back-up ring (31) all is equipped with in the outside at two nylined bearings cover, U-shaped pin (30) is installed at the both ends of axletree (7) near the double-pin hole of back-up ring (31), on the oil hole at wheel core housing (28) middle part, plug cock (32) is installed;

The special-purpose supporting of axletree, form by supporting base (6) and shaft pressuring plate (10), the half-arc groove that matches with axletree is arranged at the supporting base back, two seat legs folder is welded on the vehicle frame (8), be pressed with on the shaft pressuring plate (10) vertical convex tendon chord higher primary school in the arc groove of axletree radius with two shaft pressuring plates (10), by bolt (20) axletree (7) is pressed in the arc groove at back of supporting base (6);

The special-purpose axle bed formula of tipping bucket hinge, form by hinge seat (9) and hinge cover plate (11), the fillet of hinge seat (9) seat leg and wagon box front lower place matches and welds, the half-arc groove that the seat back has the preceding transverse axis with vehicle frame (8) to match, be pressed with on the hinge cover plate (11) vertical convex tendon and with vehicle frame before the half-arc groove that matches of transverse axis, with two hinge cover plates (11), by bolt (12), the preceding transverse axis gland of vehicle frame (8) in the half-arc groove of two hinge seats (9), is constituted wagon box upset special hinge;

U-shaped pin end retaining structure is made up of U-shaped pin (30) and back-up ring (31), and U-shaped pin (30) is loaded onto in the double-pin hole of axletree (7) end on the same vertical section of spindle nose, constitutes axle head and props up flat abutment;

Turnable V-type foot rest, by V-type foot rest (2), foot rest hinge (19), pull bar pivoted housing (33) and pull bar (34) are formed, the below, leading flank two ends of the horizontal support (17) on the upper end of V-type foot rest (2) and the vehicle frame (8) connects into by foot rest hinge (19) can change foot rest, by pull bar (34) vehicle frame (8) and turnable V-type foot rest (2) is fused.

2. novel handcart according to claim 1 is characterized in that: the left side plate of wagon box (3) also can be made uniform convex-concave horizontal bar structure, and triangle convex-concave muscle structure is arranged in the front of left side plate.

3. novel handcart according to claim 1 is characterized in that: the unhook mode of built-in latch structure also can be made and pull unhook.