CN205220729U - Handcart - Google Patents

Abstract

The utility model provides a handcart includes: preceding wheel and rear wheel are the annular, and wherein, the outside diameter of preceding wheel is lighter than the outside diameter of rear wheel, the front axle penetrates in the annular of preceding wheel, rear axle penetrates in the annular of rear wheel, the frame for place article, have the through -hole with front axle and rear axle clearance fit, the front axle apron is the annular, the diameter of the inner circle of wheel before outside diameter is greater than, and interior circle has internal thread and front axle threaded connection for with preceding wheel and front axle fixed connection, the rear axle apron is the annular, and outside diameter is greater than the diameter of the inner circle of rear wheel, and interior circle has internal thread and rear axle threaded connection for with rear wheel and rear axle fixed connection. The wheel is lighter than the rear wheel before this handcart, need not the stabilizer blade, and handcart can stable parking to make the car tilting of wheels forward, make the antedisplacement of heavy object gravity, utilize less thrust just can promote the car.

Description

Hand barrow

Technical field

The utility model relates to a kind of go-cart equipment, more specifically, relates to a kind of hand barrow for mine.

Background technology

At present, in the mine of middle-size and small-size rail travel, the little material used in the process of producing of constructing, accessory and maintenance time equipment used, spare part transport be generally by people carry on the back with or employing transported in hand truck fashion, the hand barrow 100 of prior art is made up of wheel 110 and vehicle frame 120, wherein, wheel 110 to be walked alone wheel for rubber, and centre is provided with axletree 111; Vehicle frame 120 is by the triangle supporting 122 of transverse slat (not shown), connection transverse slat and axletree 111 between two handlebars, 121, two handlebars 121 in L-type and two legs 123 between handlebar 121 and ground, above-mentioned hand barrow 100 stationarity in handling process is poor, easy overturning, wheel 110 cannot be walked at mine rail and wheel 110 is air-inflation tyre, as easy as rolling off a log band on mine.

A kind of flat-plate trolley 200 is also had to be made up of four wheels 210 and vehicle frame 220 in prior art, wherein, four wheels 210 are cardan wheel, vehicle frame 220 comprises handlebar 221 and the flat board 222 for placing articles, the wheel 210 of hand barrow 200 is cardan wheel, overcome the danger of blowing out, but cardan wheel cannot be walked on tramroad and made all to compare and waste time and energy in the process of handling and transport.

Utility model content

The utility model makes to solve the above-mentioned technical matters that exists in prior art, its object is to provide a kind of structure simple, in handling and transportation time saving and energy saving and mobile hand barrow flexibly.

To achieve these goals, the utility model provides a kind of hand barrow, comprising: front vehicle wheel and rear wheel, and ringwise, wherein, the outside diameter of front vehicle wheel is less than the outside diameter of rear wheel; Front axle, penetrates in the annular of front vehicle wheel; Back axle, penetrates in the annular of rear wheel; Vehicle frame, for placing articles, has the through hole respectively with front axle and back axle free-running fit; Front axle cover plate, ringwise, outside diameter is greater than the interior circular diameter of front vehicle wheel, and inner circle has negative thread and is threaded with front axle, for being fixedly connected with front axle by front vehicle wheel; Back axle cover plate, ringwise, outside diameter is greater than the interior circular diameter of rear wheel, and inner circle has negative thread and is threaded with back axle, for being fixedly connected with back axle by rear wheel.

Described hand barrow, wherein, described wheel comprises two front-wheels and two rear wheels.

Described hand barrow, wherein, described front vehicle wheel, in step-like, comprise the first cylinder and the second cylinder, the first cylinder and the second cylinder are all ringwise, inner circle and front axle free-running fit, and the first cylindrical outside diameter is less than the second cylindrical outside diameter.

Described hand barrow, wherein, described rear wheel, in step-like, comprise the first cylinder and the second cylinder, the first cylinder and the second cylinder are all ringwise, inner circle and back axle free-running fit, and the first cylindrical outside diameter is less than the second cylindrical outside diameter.

Described hand barrow, wherein, described rear wheel also comprises plectane, the outside diameter that the diameter of this plectane is greater than back axle cover plate is less than the first cylindrical outside diameter, be arranged in the first cylindrical ring, wherein, in the first cylinder and the second cylinder, circular diameter is the diameter of plectane.

Described hand barrow, wherein, described plectane is provided with through hole and reinforced rib.

Described hand barrow, wherein, described vehicle frame comprises: two handlebars, one end near front vehicle wheel, after the other end is positioned at rear wheel, for holding end; Back plate, is fixed between two handlebars, for placing articles; Front axle fishplate bar, one end is fixed on handlebar or back plate, and the other end has the through hole through front axle; Rear axle fishplate bar, one end is fixed on handlebar or back plate, and the other end has the through hole through back axle.

Described hand barrow, wherein, described handlebar is broken line type, and near one end of front vehicle wheel in upwards broken line, the other end is downward broken line.

Described hand barrow, wherein, described vehicle frame also comprises front apron, is fixed on the front end of two handlebars, prevents article from sliding from hand barrow front end.

Described hand barrow, wherein, described vehicle frame also comprises back shield, and in L-type, one end comprises multiple U-shaped through hole, and the other end is fixed between two handlebars.

The front vehicle wheel of hand barrow described in the utility model is less than rear wheel, and without the need to leg, hand barrow can come to a complete stop, and car front wheels is tilted, and weight gravity is moved forward, and utilizes less thrust just car can be promoted, and reduces thrust.

Accompanying drawing explanation

By reference to the content below in conjunction with the description of the drawings and claims, other object of the present utility model and result will be understood and easy to understand more.In the accompanying drawings:

Fig. 1 is the schematic diagram of a kind of hand barrow of prior art;

Fig. 2 is the schematic diagram of the another kind of hand barrow of prior art;

Fig. 3 is the schematic diagram of the utility model hand barrow;

Fig. 4 is the schematic diagram of the utility model front vehicle wheel;

Fig. 5 is the utility model rear wheel schematic diagram;

Fig. 6 is the schematic diagram of the utility model vehicle frame.

Label identical in all of the figs indicates similar or corresponding feature or function.

Detailed description of the invention

In the following description, for purposes of illustration, in order to provide the complete understanding to one or more embodiment, many details have been set forth.But, clearly, also these embodiments can be realized when there is no these details.

Come below with reference to accompanying drawings to be described in detail according to each embodiment of the present utility model.

Fig. 3 is the schematic diagram of the utility model hand barrow, and as shown in Figure 3, described hand barrow 300 comprises:

Front vehicle wheel 310 and rear wheel 320, ringwise, wherein, the outside diameter of front vehicle wheel 310 is less than the outside diameter of rear wheel, preferably, the diameter of rear wheel 320 be 2 times of front vehicle wheel 310 diameter within the scope of 3 times;

Front axle 330, penetrates in the annular of front vehicle wheel 310;

Back axle 340, penetrates in the annular of rear wheel 320;

Vehicle frame 350, for placing articles, has the through hole 354 (Fig. 6 illustrates) respectively with front axle 330 and back axle 340 free-running fit;

Front axle cover plate 360, ringwise, outside diameter is greater than the interior circular diameter of front vehicle wheel 310, and inner circle has negative thread and is threaded with front axle 330, for being fixedly connected with front axle 330 by front vehicle wheel 310;

Rear axle cover plate 370, ringwise, outside diameter is greater than the interior circular diameter of rear wheel 320, and inner circle has negative thread and is threaded with back axle 340, for being fixedly connected with back axle 340 by rear wheel 320.

Preferably, front axle cover plate 360 and rear axle cover plate 370, side is respectively towards front vehicle wheel 310 and rear wheel 320, and opposite side nut is fixed.

The front vehicle wheel 310 of the utility model hand barrow 300 is less than rear wheel 320, and without the need to leg, hand barrow 300 can come to a complete stop, and car front wheels 310 is tilted, and weight gravity is moved forward, and utilizes less thrust just car can be promoted, and reduces thrust.

Hand barrow 300 can comprise a front vehicle wheel 310 and a rear wheel 320, four shaft-cup plates 350 are now needed to be separately fixed at the left and right sides of front vehicle wheel 310 and rear wheel 320, in addition, hand barrow 300 can comprise two front vehicle wheels 310 or two rear wheels 320, namely hand barrow 300 can be buggy, preferably, hand barrow 300 comprises two front vehicle wheels 310 and two rear wheels 320, increases the stability of hand barrow 300 when placing weight.

Fig. 4 is the schematic diagram of the utility model front vehicle wheel, as shown in Figure 4, front vehicle wheel 310, in step-like, is processed by steel, iron, plastics or timber, comprise the first cylinder 311 and the second cylinder 312, first cylinder 311 and the second cylinder 312 all ringwise, inner circle and front axle 330 free-running fit, and the outside diameter of the first cylinder 311 is less than the outside diameter of the second cylinder 312, preferably, the first cylinder 311 and the second cylinder 312 one-body molded by casting.

The utility model front vehicle wheel 310 is not air-inflation tyre, has stopped the danger of blowing out; Front vehicle wheel 310 is in step-like in addition, and hand barrow 300 can be travelled in orbit, and such as, the second cylinder 312 is positioned at outside track, and the first cylinder 311 is positioned at inside track.

Fig. 5 is the schematic diagram of the utility model rear wheel, as shown in Figure 5, rear wheel 320, in step-like, processed by steel, iron, plastics or timber, comprise the first cylinder 321 and the second cylinder 322, first cylinder 321 and the second cylinder 322 all ringwise, inner circle and back axle 340 free-running fit, and the outside diameter of the first cylinder 321 is less than the outside diameter of the second cylinder 312.

Because the size of rear wheel 320 is larger, in order to alleviate the weight of rear wheel 320, preferably, rear wheel 320 also comprises plectane 323, the outside diameter that its diameter is greater than rear axle cover plate 370 is less than the outside diameter of the first cylinder 321, be arranged in the ring of the first cylinder 321, wherein, in first cylinder 321 and the second cylinder 322, circular diameter is the diameter of plectane 323, so greatly expand the interior circular diameter of the first cylinder 321 and the second cylinder 322, namely the hollow space of the first cylinder 321 and the second cylinder 322 is added, significantly reduce the weight of the first cylinder 321 and the second cylinder 322, preferably, first cylinder 321, it is one-body molded that second cylinder 322 and plectane 323 pass through casting.

In addition, preferably, plectane 323 is provided with through hole 324, alleviates the weight of rear wheel 320 further, and in cast molding process, contribute to the even diffusion of casting liquid.

In addition, preferably, plectane 323 is provided with reinforced rib 325, strengthens the pressure born of rear wheel 320.

The utility model rear wheel 320 is not air-inflation tyre, has stopped the danger of blowing out; Rear wheel 320 is in step-like in addition, and hand barrow 300 can be travelled in orbit, and such as, the second cylinder 322 is positioned at outside track, and the first cylinder 321 is positioned at inside track.

Fig. 6 is the schematic diagram of the utility model vehicle frame, and as shown in Figure 6, vehicle frame 350 comprises:

Two handlebars 351, one end 351a is near front vehicle wheel 310, after other end 351b is positioned at rear wheel 320, for holding end, preferably, handlebar 341 is in inverted "L" shaped, the one end held is downward, facilitates trammer with handlebar 351 under less defeating, in addition, preferably, handlebar 351 is in broken line type (Fig. 3 illustrates), and near one end 351a of front vehicle wheel 310 in upwards broken line, other end 351b (holding end) is in downward broken line, like this, upwards broken line end 351a can stop that article slide from hand barrow 300;

Back plate 352, is fixed between two handlebars 351, and for placing articles, back plate 352 can be fixed on to form also to be fixed between two handlebars 351 by an entire plate between two handlebars 351 by plurality of plates or pipe and form;

Front axle fishplate bar 353, one end is fixed on handlebar 351 or back plate 352, and the other end has the through hole 354 through front axle 330;

Rear axle fishplate bar 355, one end is fixed on handlebar 351 or back plate 352, and the other end has the through hole 356 through back axle 340.

Preferably, vehicle frame 350 also comprises front apron 357, is fixed on one end 351a of two handlebars 351 near front vehicle wheel 310, prevents article from sliding from hand barrow 300.

In addition, preferably, vehicle frame 350 also comprises back shield 358, is fixed between two handlebars 351, prevents in shipping goods process, and due to Uneven road, hand barrow 300 tilts backwards, and article slide from hand barrow.

In addition, preferably, back shield 358 is in L-type, one end 358a is fixed between two handlebars 351, other end 358b comprises multiple U-shaped through hole 359, make different instrument to be placed into different dynamic U-shaped through hole at the instrument of opening a mine such as transport tooth harrow, spade etc. like this, prevent from mutually colliding in transportation, split miner's tool and cause damage.

Preferably, the distance holding end 351b distance front vehicle wheel of handlebar 351 and 351a hold the distance of distance front vehicle wheel 310, this arm of force making handlebar 310 hold end is greater than the arm of force of weight end, front vehicle wheel 310 can be made to tilt with less pressure, thus make hand barrow 300 easily can fall track.

Preferably, vehicle frame 310 also comprises side supports (not shown), prevents article from skidding off hand barrow 300 from the side.

Preferably, stay bearing plate 352 is divided into hinged two parts along the center line heart of two handlebars 351, in addition, preferably, one end 351a of handlebar 351 and hold end 351b and handlebar main body hinged, can folding and retraction when such hand barrow 300 does not use, take up room little.

Although disclosed content shows exemplary embodiment of the present utility model above, it should be noted that under the prerequisite not deviating from the scope of the present utility model that claim limits, can multiple change and amendment be carried out.Need not perform with any particular order according to the function of the claim to a method of the embodiments described herein, step and/or action.In addition, although element of the present utility model can, with individual formal description or requirement, also it is contemplated that multiple, be odd number unless explicitly limited.

Claims (10)

1. a hand barrow, is characterized in that, comprising:

Front vehicle wheel and rear wheel, ringwise, wherein, the outside diameter of front vehicle wheel is less than the outside diameter of rear wheel;

Front axle, penetrates in the annular of front vehicle wheel;

Back axle, penetrates in the annular of rear wheel;

Vehicle frame, for placing articles, has the through hole with front axle and back axle free-running fit;

Front axle cover plate, ringwise, outside diameter is greater than the interior circular diameter of front vehicle wheel, and inner circle has negative thread and is threaded with front axle, for being fixedly connected with front axle by front vehicle wheel;

Back axle cover plate, ringwise, outside diameter is greater than the interior circular diameter of rear wheel, and inner circle has negative thread and is threaded with back axle, for being fixedly connected with back axle by rear wheel.

2. hand barrow according to claim 1, is characterized in that, described wheel comprises two front-wheels and two rear wheels.

3. hand barrow according to claim 1, it is characterized in that, described front vehicle wheel, in step-like, comprise the first cylinder and the second cylinder, first cylinder and the second cylinder all ringwise, inner circle and front axle free-running fit, and the first cylindrical outside diameter is less than the second cylindrical outside diameter.

4. hand barrow according to claim 1, it is characterized in that, described rear wheel, in step-like, comprise the first cylinder and the second cylinder, first cylinder and the second cylinder all ringwise, inner circle and back axle free-running fit, and the first cylindrical outside diameter is less than the second cylindrical outside diameter.

5. hand barrow according to claim 4, it is characterized in that, described rear wheel also comprises plectane, the outside diameter that the diameter of this plectane is greater than back axle cover plate is less than the first cylindrical outside diameter, be arranged in the first cylindrical ring, wherein, in the first cylinder and the second cylinder, circular diameter is the diameter of plectane.

6. hand barrow according to claim 4, is characterized in that, described plectane is provided with through hole and reinforced rib.

7. hand barrow according to claim 1, is characterized in that, described vehicle frame comprises:

Two handlebars, one end near front vehicle wheel, after the other end is positioned at rear wheel, for holding end;

Back plate, is fixed between two handlebars, for placing articles;

Front axle fishplate bar, one end is fixed on handlebar or back plate, and the other end has the through hole through front axle;

Rear axle fishplate bar, one end is fixed on handlebar or back plate, and the other end has the through hole through back axle.

8. hand barrow according to claim 7, is characterized in that, described handlebar is broken line type, and near one end of front vehicle wheel in upwards broken line, the other end is downward broken line.

9. hand barrow according to claim 7, is characterized in that, described vehicle frame also comprises front apron, is fixed on the front end of two handlebars, prevents article from sliding from hand barrow front end.

10. hand barrow according to claim 7, is characterized in that, described vehicle frame also comprises back shield, and in L-type, one end comprises multiple U-shaped through hole, and the other end is fixed between two handlebars.