CN2216023Y - hand flatbed trolley - Google Patents
hand flatbed trolley Download PDFInfo
- Publication number
- CN2216023Y CN2216023Y CN 94235944 CN94235944U CN2216023Y CN 2216023 Y CN2216023 Y CN 2216023Y CN 94235944 CN94235944 CN 94235944 CN 94235944 U CN94235944 U CN 94235944U CN 2216023 Y CN2216023 Y CN 2216023Y
- Authority
- CN
- China
- Prior art keywords
- hull
- hand pallet
- handlebar
- dish
- pallet truck
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Handcart (AREA)
- Pallets (AREA)
Abstract
The utility model discloses a hand flatbed trolley. A plateau form undercarriage which is provided with a hollow frame and a concave-convex reinforcing bar is made of the upper and the lower plates of compression moulding forming through rivet connecting holes whose array are ordered and the rivet connecting of lightening holes, and the utility model is matched with a collapsible handle bar, a reinforcing bowl, a plastic covered wheel with suitable shore hardness and a wheel axle fitting seat. The utility model has the advantages of small starting force, firm construction, light weight, relatively great loading capacity, reliable work and long service life. The utility model is suitable for conveying luggage of stations, wharfs, airports and storehouses.
Description
The utility model relates to the improvement of manpower hand barrow, especially a kind of hand pallet truck.It is adapted to station, harbour, airport, warehouse situation manpower conveying objects and uses.
Common hand barrow is made up of wheel, handlebar, hull mostly.The hull of these hand barrows has wood based panel, metal sheet.The general starting power of this car is big, from great, structure is unreasonable, mechanical strength is not enough, poor reliability.The metal sheet hull that has is by the upper and lower weldering bonded assembly of making an inventory, because spot welding is difficult for bearing shearing force, when hand barrow was worked, the sealing-off phenomenon often appearred in the shearing force that produces owing to vibration, causes the hull fastness poor, poor reliability.
The purpose of this utility model is the defective that will overcome above-mentioned hand barrow, designs a kind of hand pallet truck.This car will have moment of starting under rated load, nominal load little, improves its reliability, under the prerequisite that strengthens rigidity and intensity, alleviates car body weight.This car hull is rational in infrastructure, is connected firmly long service life.
Task of the present utility model is that following technical scheme realizes: developed a kind of hand pallet truck.This car also includes: wheel, handlebar, hull.The designed hull of this car is the upper and lower dish by the metal material of compression molding, constitutes the plate hull with hollow frame and concavo-convex reinforced rib by arranging orderly riveted connecting bore.Folding handlebar is housed above the hull.Plastics-covered vehicle wheel with suitable Shore durometer number is housed below this hull.
This hand pallet truck, the periphery of the designed plate hull with hollow frame are that the web by upper and lower dish fastens the periphery that flattens moulding mutually and constitutes.Be provided with the limit fin of fin shape on this periphery discontinuously.On this periphery and limit fin thereof, also be with crashproof elasticity protection plate limit.
This hand pallet truck, designed going up coiled, and it is the indent planar shaped card of compression molding.Be pasted with on this card and decorate and skidproof rubber and plastic leather material.On this card, be provided with the orderly flange riveted connecting bore of stamping forming arrangement.
This hand pallet truck, designed hull, its lower wall are that having of compression molding arranged the orderly concavo-convex reinforced rib and the template of profile.This profile is that the indent planar shaped card bottom surface with last dish is in contact with one another, and on this profile, is provided with corresponding unthreaded hole corresponding to the flange riveted connecting bore of last dish.
This hand pallet truck, the designed profile that is in contact with one another with indent planar shaped card bottom surface, its shape can be a rectangle, also can be circular, can also be polygonal.The shape of this profile is firm and fixed with arrangement that helps concavo-convex reinforced rib and upper and lower dish riveted.
This hand pallet truck is in order to increase the intensity of handlebar, and designed folding handlebar has additional in the tube chamber of its folding or push-and-pull force side and strengthens bowl.This handlebar is by being fixed on handlebar support on the hull and inclined-plane torsion spring, backing pin and hinge and link together with hull.
This hand pallet truck, designed Plastics-covered vehicle wheel, its suitable Shore durometer number is: A95～98; It is taken turns and the matching seat of axle is (H
11)/(C
11); The bench section of its plastic profile by a radius R is: 15～25mm curve and two oblique lines are formed.This type wheel tread surface, its moment of starting is less.
Hand pallet truck of the present utility model, its advantage is: the riveted bonded assembly hull owing to adopt upper and lower dish self the flange riveted connecting bore of compression molding and unthreaded hole, its connection structure rationally firmly, good reliability, upper and lower disk detachment phenomenon can not appear.Because the outer upper and lower dish web of hollow frame fastens the periphery that flattens moulding, adds and sets up the limit fin, so both satisfied whole reliable connection of hull, that has satisfied crashproof elasticity protection plate limit again sheathedly is affiliated to connection, also is suitable for producing continuously in batches.Owing on hollow frame, set up reinforced rib in length and breadth, improved the rigidity of hull.Strengthen bowl owing to set up in the tube chamber of handlebar force side, can reduce the handlebar tube wall thickness, in order to reduction car body weight, but the intensity of handlebar does not reduce.The Plastics-covered vehicle wheel of developing in its Shore durometer number A95～98 scopes, plastic tread surface R value of taking turns: 15～25mm can reach less moment of starting, make this car one the quota load under, the moment of starting minimum.
The embodiment of this hand pallet truck further describes as follows in conjunction with the accompanying drawings:
Make two hand pallet trucks: a kind ofly be the ST-100A type hand pallet truck of rated load, nominal load 150kg.Another kind is the ST-130A type hand pallet truck of rated load, nominal load 300kg.
As shown in the figure:
Fig. 1 is: the integral structure scheme drawing of hand pallet truck.
Fig. 2 is: the hull planar structure scheme drawing of hand pallet truck.
Fig. 3 is: the hull vertical profile structural representation of hand pallet truck (the A-A view of Fig. 2)
Fig. 4 is: the assembly drowing on the elasticity protection plate limit of hand pallet truck (the I circle enlarged drawing of Fig. 3)
Fig. 5 is: the hull of hand pallet truck and handlebar support are installed the vertical profile structural representation (the B-B view of Fig. 2) of through hole.
Fig. 6 is: the car wheel structure scheme drawing of hand pallet truck.
Have among each figure: wheel 1, handlebar 2, hull 3, on coil 4, lower wall 5, riveted connecting bore 6, concavo-convex reinforced rib 7, hollow frame 8, indent planar shaped card 9, periphery 10, limit fin 11, profile 12, corresponding unthreaded hole 13, elasticity protection plate limit 14, rubber and plastic leather material 15 is strengthened bowl 16, handlebar support 17, inclined-plane torsion spring 18, backing pin 19, hinge 20, bolt 21 is installed through hole 22, plastic profile 23, wheel bearing shell 24.
This hand pallet truck is pressed mould model punch forming dish with upper and lower dish 4,5 earlier when making enforcement.In advance on the wheel mounting hole of lower wall 5, install bolt 21, in order to wheel 1 is installed.The orderly riveted connecting bore 6 of arrangement of dish 4 in the utilization, the corresponding unthreaded hole 13 of aligning lower wall 5, and riveted two dishes become one.The periphery 10 that upper and lower dish 4,5 closes up punching out again becomes to be interrupted the limit fin 11 of section, with crashproof elasticity protection plate limit 14 periphery 10 is wrapped up again.So just make plate hull 3 with hollow frame 8 and concavo-convex reinforced rib 7.Again by the installation through hole 22 on the hull 3 with handlebar support 17, fix with bolt 21.On handlebar support 17, the folding inclined-plane torsion spring 18 that has the handlebar 2 of strengthening bowl 16 is installed again, backing pin 19, hinge 20, so that install handlebar 2.The general rear vehicle wheel 1 of this hand pallet truck is equipped with the wheel 1 that can turn to, and directed wheel 1 is then installed at the front row.Car load through spraying paint or plastic-blasting after, repave the rubber and plastic leather material 15 that pastes antiskid decorative, promptly make hand pallet truck elegant in appearance.The super power of this car (150kg load) can be reduced to 6kgf by 17kgf after tested.The handlebar tube material is by φ 25 * 1.5mm changes tube wall attenuate behind φ 25 * 1.2mm into, and the intensity of handlebar is constant.
Claims (7)
1, a kind of hand pallet truck, it comprises: wheel (1), handlebar (2), hull (3) is characterized in that: described hull (3) is to constitute the plate hull (3) with hollow frame (8) and concavo-convex reinforced rib (7) by the upper and lower dish (4) of the sheet metal of compression molding, (5) by arranging orderly riveted connecting bore (6); Folding handlebar (2) is housed above this dish (3); Plastics-covered vehicle wheel (1) with suitable Shore durometer number is housed below this dish (3).
2, according to the described hand pallet truck of claim 1, it is characterized in that: described periphery with plate hull (3) of hollow frame (8) is periphery (10) formation that is fastened the flattening moulding by the web of upper and lower dish (4), (5) mutually, be provided with the limit fin (11) of fin shape on this periphery (10) discontinuously, on this periphery (10) and limit fin (11) thereof, also be with crashproof elasticity protection plate limit (14).
3, according to claim 1 or 2 described hand pallet trucks, it is characterized in that: it is the indent planar shaped card (9) of compression molding for described upward dish (4), on this card (9), be provided with the orderly flange riveted connecting bore (6) of stamping forming arrangement, on this card (9), be pasted with and decorate and skidproof rubber and plastic leather material (15).
4, according to claim 1 or 2 described hand pallet trucks, it is characterized in that: described lower wall (5) is that having of compression molding arranged the orderly concavo-convex reinforced rib (7) and the template of profile (12); This profile (12) is that indent planar shaped card (9) bottom surface with last dish (4) is in contact with one another, and goes up in this profile (12) and is provided with corresponding unthreaded hole (13) corresponding to all flange riveted connecting bores (6) of last dish (4).
5, according to the described hand pallet truck of claim 4, it is characterized in that: described profile (12), its shape can be rectangles, also can be circular, can also be polygonal.
6, according to the described hand pallet truck of claim 1, it is characterized in that: described folding handlebar (2), have additional in the tube chamber of its folding or push-and-pull force side and strengthen bowl (16), this handlebar (2) is to link together with hull (3) by being fixed on handlebar support (17) on the hull (3) and inclined-plane torsion spring (18), backing pin (19) and hinge (20).
7, according to the described hand pallet truck of claim 1, it is characterized in that: described Plastics-covered vehicle wheel (1), its Shore durometer number is: A95～98, and its plastic profile (23) bench section by a radius R is: 15～25mm curve and two oblique lines are formed, and this wheel of taking turns is (H with the matching seat of axle
11)/(C
11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94235944 CN2216023Y (en) | 1994-12-01 | 1994-12-01 | hand flatbed trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94235944 CN2216023Y (en) | 1994-12-01 | 1994-12-01 | hand flatbed trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2216023Y true CN2216023Y (en) | 1995-12-27 |
Family
ID=33844066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94235944 Expired - Fee Related CN2216023Y (en) | 1994-12-01 | 1994-12-01 | hand flatbed trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2216023Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101890975A (en) * | 2010-02-26 | 2010-11-24 | 赵明友 | Hand-push movable photographic car |
| CN103738371A (en) * | 2014-01-24 | 2014-04-23 | 梁海锋 | Novel cart |
| CN103818412A (en) * | 2014-03-19 | 2014-05-28 | 江苏高科物流科技股份有限公司 | Two-way push-pull flat car |
-
1994
- 1994-12-01 CN CN 94235944 patent/CN2216023Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101890975A (en) * | 2010-02-26 | 2010-11-24 | 赵明友 | Hand-push movable photographic car |
| CN101890975B (en) * | 2010-02-26 | 2012-05-23 | 重庆文理学院 | Hand-push movable photographic car |
| CN103738371A (en) * | 2014-01-24 | 2014-04-23 | 梁海锋 | Novel cart |
| CN103818412A (en) * | 2014-03-19 | 2014-05-28 | 江苏高科物流科技股份有限公司 | Two-way push-pull flat car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |