CN201140722Y - Multi-station hand pulling type transport cart - Google Patents
Multi-station hand pulling type transport cart Download PDFInfo
- Publication number
- CN201140722Y CN201140722Y CNU2007200421608U CN200720042160U CN201140722Y CN 201140722 Y CN201140722 Y CN 201140722Y CN U2007200421608 U CNU2007200421608 U CN U2007200421608U CN 200720042160 U CN200720042160 U CN 200720042160U CN 201140722 Y CN201140722 Y CN 201140722Y
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- spike
- vehicle frame
- pulling type
- transport cart
- type transport
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Abstract
A multiple-step hand-push type van comprises a vertical van frame, a rack arranged on the vertical van frame and a first road wheel which coaxially arranged on the bottom of the vertical van frame, thereby forming a hand-push type van structure with two wheels. A folding arm-brace mechanism is arranged on the vertical van frame, which comprises a connecting bar, arm-braces and one or two second road wheels, wherein one end of the connecting bar is connected with the vertical van frame through a pivot shaft, the other end is connected with the arm-braces through a pivot shaft, the second road wheels are arranged on the bottom of the arm-braces, locating portions from one to four are arranged on the arm-braces, and the locating portion are alternatively arranged along the length direction of the arm-braces, and clamping portions are arranged on the vertical van frame relative to the locating portion. The folding arm-brace mechanism is jointed on the vertical van frame in the folding state, the locating portions on the arm-braces and the clamping portions on the vertical van frame are buckled in the unfolding state, thereby forming the hand-push type van structure with three wheels or four wheels. The utility model solves the problem of the hand-push type van for different goods transportation, which is more convenient and reliable.
Description
Technical field
The utility model relates to a kind of hand pulling type transport cart, is specifically related to a kind of multi-station hand pulling type transport cart, and this hand pulling type transport cart has inclination and spreads to two kinds of mode of operations of horizontal sliding.
Background technology
In people's daily life and work, carrying heavy goods is a thing that wastes time and energy, and (on the automobile) handling goods that particularly hoists is difficult especially.At present, common mode of transport is to shoulder by the artificial hand half the circumference of the sleeve where it joins the shoulder mostly.Even if like this, the goods heavy for those, that volume is little, how the people but takes not left-hand seat, how also not use by people that the interior space is limit, and also can cause the accident because of the uneven loading and unloading of exerting oneself sometimes.Therefore, simple handbarrow---the hand pulling type transport cart that has been born.
Hand pulling type transport cart in the market roughly has two classes: two-wheeled tilts to push away transport trolley and three-wheel, four-wheel horizontal sliding transport trolley.Hand pulling type transport cart, simple in structure, cost is low, shovels during use, prizes, pushes away, all can draw, laborsaving convenience is specially adapted to the short-haul operation goods, great convenience is provided for our production, life.
Two-wheeled inclination go-cart generally includes on the structure always that vehicle holder, bottom of frame stretch out rack, coaxial two road wheels that are provided with in bottom forward, is provided with a spike below the bottom of frame rack, and this transport trolley can be kept upright when not using.During use, weight is placed on the rack, the vehicle frame that tilts slightly makes spike break away from ground, so that the road wheel walking reaches the purpose of loading and transporting weight.This two-wheeled inclination go-cart is light, simple in structure, but its car load center of gravity behind the big part object of loading will move forward, and push-and-pull was just suitable again after the operator will tilt lever up with vehicle frame requires great effort, and goods is toppled over very much greatly easily owing to volume.Therefore it generally only be used for loading below 200 kilograms and the little goods of volume.Heavier or the volume cargo and need horizontal and can not tilted-putted goods the time, just need to use three-wheel, four-wheel horizontal sliding car to deliver for weight.Because existing two-wheeled inclination go-cart and three-wheel, four-wheel horizontal sliding bassinet structure are fixed, can't conversion, two kinds of hand push transport trolleys respectively can't substitute, so often need be equipped with the demand that these two kinds of transport trolleys adapt to different goods simultaneously, so just increase the cost of productive life, caused the waste of transport trolley parking space again.
Therefore, how the body frame structure for automotive at the hand push transport trolley improves, and makes it support the inclination push-and-pull by two-wheeled, but three-wheel or four-wheel support horizontal sliding again, adapt to different goods delivery demands, are those skilled in the art's contents of research emphatically.
Summary of the invention
The purpose of this utility model provides a kind of multi-station hand pulling type transport cart, make it support the inclination push-and-pull by two-wheeled, but three-wheel or four-wheel support horizontal sliding again, adapt to different goods delivery demands, solve the technical matters that prior art hand push transport trolley can not adapt to different goods delivery demands with this.
For achieving the above object, the technical solution adopted in the utility model is: a kind of multi-station hand pulling type transport cart, comprise vehicle holder always, a pair of first road wheel of one rack and coaxial setting, rack is located on the upright vehicle frame, a pair of first road wheel is located at the bottom of upright vehicle frame, constitute two-wheel hand pulling type transport cart structure with this, described upright vehicle frame is provided with a folding spike mechanism, should fold spike mechanism by connecting rod, spike and one or two second road wheel constitute, one end of described connecting rod passes through pivotal joint with upright vehicle frame, the other end and spike pass through pivotal joint, second road wheel is located at the spike bottom, spike is provided with one to four location division, each location division is along the setting of being separated by of spike length direction, corresponding described location division is provided with a clamping part on upright vehicle frame, folding spike mechanism fits in upright vehicle frame under folded state, clamping part on location division under deployed condition on the spike and the upright vehicle frame fastens, constitute the hand pulling type transport cart structure of three-wheel or four-wheel with this, wherein, each location division respectively and clamping part fasten and to make upright vehicle frame between vertical and horizontality, be different angles to change.
Related content in the technique scheme is explained as follows:
1, in the such scheme, described " bottom of vehicle frame " is meant the vehicle frame bottom of upright vehicle frame under vertical state.
2, in the such scheme, described " connecting rod " can be one, also can be two, and described " spike " is preferably the framed structure that is made of rod member, as being made of two struts and one to four crosspiece being connected between two struts, one second road wheel is respectively established in two strut bottoms; Crosspiece is as location division and clamping part corresponding matching; " spike " also can only be made of a strut.
3, in the such scheme, described " length direction " is meant that spike is on the direction of height.
4, in the such scheme, described " location division " can be arranged on the location crosspiece on the spike length direction, also can be arranged on the knock hole on the spike length direction, be the location buckle with location crosspiece cooresponding clamping part, with the cooresponding clamping part of knock hole be pilot pin; The location division of below that is arranged on one to four location division on the spike length direction is with after its corresponding clamping part engages, form the horizontality of upright vehicle frame, and one to three location division of top forms the heeling condition of upright vehicle frame with after its corresponding clamping part engages.
5, in the such scheme, the below of described rack is provided with a bracing frame, and this bracing frame is fixed on the vehicle frame.
The utility model principle of work is: the utility model under normal conditions, folding spike mechanism fits under the folded state on the upright vehicle frame, car body relies on the bracing frame and first road wheel state of being kept upright, and is a two-wheel hand pulling type transport cart.This moment can be on rack arrangement of goods (quality is light slightly, the little goods of volume), operator's vehicle frame that directly tilts makes bracing frame break away from ground, so that the road wheel walking just can reach the purpose of transporting weight.
When the big part weight of carrying, earlier the clamping part on the upright vehicle frame is engaged with one to three location division on being located at the spike length direction, at this moment, two-wheel car originally becomes three-wheel or the four-wheeled that second road wheel by a pair of first road wheel and one or two cooperates, make car body realize, so that adjust the center of gravity of car load, bigger part weight is positioned on the rack, make that carrying is more convenient, reliable.
When carrying should not tilt be placed and the object of big part maybe need be piled up object, can be earlier with the clamping part on the upright vehicle frame be located at the spike length direction and engage the location division of below, constitute three-wheel or the four-wheel flat truck that second road wheel by a pair of first road wheel and one or two cooperates with this, should not tilt place again and object that the object of big part maybe need be piled up is positioned on the article carrying platform that is made of rack and upright vehicle frame, make that carrying is more convenient, reliable.
Because the technique scheme utilization, the utility model compared with prior art has following advantage:
1, because the utility model vehicle frame can the multistation conversion, simple in structure, reasonable in design, laborsaving convenience can be used by a car more.
2, make car body realize because the utility model Vehicle Frame Design becomes a kind of by one to three the location division engaging that is arranged on the clamping part on the upright vehicle frame and be located on the spike length direction, when the carrying object, reach the purpose of adjusting the car load center of gravity; Again vehicle frame by be arranged on the clamping part on the upright vehicle frame and be located at the spike length direction the location division engaging of below make car body realize horizontal, can carry the object of some should not tilt placement and big parts, use more convenient, reliable, realized adjusting the function of transport trolley center of gravity, easily promoted the use of according to actual load-carrying needs.
Description of drawings
Accompanying drawing 1 is the utility model embodiment erectility scheme drawing;
Accompanying drawing 2 is the utility model embodiment heeling condition scheme drawing;
Accompanying drawing 3 is the utility model embodiment horizontal view;
Accompanying drawing 4 is the utility model embodiment open mode scheme drawing.
In the above accompanying drawing: 1, upright vehicle frame; 2, handrail; 3, connecting rod; 4, strut; 5, rack; 6, bracing frame; 7, first road wheel; 8, second road wheel; 9, location crosspiece; 10, location crosspiece; 11 location buckles.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described:
Embodiment:
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, a kind of multi-station hand pulling type transport cart, a pair of first road wheel 7 that comprises vehicle holder 1, a rack 5 and coaxial setting always, rack 5 is located on the upright vehicle frame 1, a pair of first road wheel 7 is located at the bottom of upright vehicle frame 1, constitute two-wheel hand pulling type transport cart structure with this, described upright vehicle frame 1 is provided with a folding spike mechanism, and this folding spike mechanism is made of two connecting rods 3, spikes and two second road wheels 8 (also can be one second road wheel 8) that are located at the spike bottom.Described spike is preferably by two struts 4 and is connected the framed structure that two crosspieces between the strut 4 constitute, and one second road wheel 8 is respectively established in two struts, 4 bottoms.One end of described two connecting rods 3 passes through pivotal joint with upright vehicle frame 1 respectively, and the other end passes through pivotal joint with two struts 4 respectively.Directly the crosspiece between two struts 4 is located crosspieces (9 as two, 10) (also can on two struts, being provided with knock hole), two location crosspieces (9,10) along the setting of being separated by of strut 4 length directions, corresponding described location crosspiece (9,10) a location buckle 11 (pilot pin of corresponding knock hole for being provided with) is being set on the upright vehicle frame 1 on upright vehicle frame 1, folding spike mechanism fits in upright vehicle frame 1 under folded state, location crosspiece (9 under deployed condition between two struts 4,10) with upright vehicle frame 1 on location buckle 11 fasten, constitute the hand pulling type transport cart structure of four-wheel with this, wherein, location crosspiece (9,10) fasten with location buckle 11 respectively and make upright vehicle frame vertically, change between three mode of operations (station) of 45 ° of inclinations and level.Above upright vehicle frame 1, be provided with a handrail 2 in addition, when transport trolley does not carry weight or carry slightly the weight thing, do not use this handrail 2, be convenient to push-and-pull.Be provided with a bracing frame 6 below board putting things 5, make when not carrying weight, car body can rely on the bracing frame 6 and first road wheel 7 state of being kept upright.
The utility model under normal conditions, folding spike mechanism fits under the folded state on the upright vehicle frame 1, car body relies on the bracing frame 6 and first road wheel 7 state of being kept upright, and is a two-wheel hand pulling type transport cart.This moment can be on rack 5 arrangement of goods (quality is light slightly, the little goods of volume), operator's vehicle frame that directly tilts makes bracing frame break away from ground, so that 7 walkings of first road wheel just can reach the purpose of transporting weight.
When the big part weight of carrying, earlier the location buckle 11 on the upright vehicle frame 1 is engaged with location crosspiece 9 on being located at strut 4 length directions, at this moment, two-wheel car originally becomes the four-wheeled that second road wheel 8 by a pair of first road wheel 7 and two cooperates, make car body realize 45 ° of inclinations, so that adjust the center of gravity of car load, bigger part weight is positioned on the rack 5, make that carrying is more convenient, reliable; When carrying should not tilt be placed and the object of big part maybe need be piled up object, can be earlier with the location buckle 11 on the upright vehicle frame 1 be located at strut 4 length directions the location crosspiece 10 of below engage, constitute the four-wheel flat truck that second road wheel 8 by a pair of first road wheel 7 and two cooperates with this, should not tilt place again and object that the object of big part maybe need be piled up is positioned on the article carrying platform that is made of rack 5 and upright vehicle frame 1, make that carrying is more convenient, reliable.
The foregoing description only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present utility model and enforcement according to this, can not limit protection domain of the present utility model with this.All equivalences of being done according to the utility model spirit change or modify, and all should be encompassed within the protection domain of the present utility model.
Claims (4)
1, a kind of multi-station hand pulling type transport cart, comprise vehicle holder (1) always, a pair of first road wheel (7) of one rack (5) and coaxial setting, rack is located on the upright vehicle frame (1), a pair of first road wheel (7) is located at the bottom of upright vehicle frame (1), constitute two-wheel hand pulling type transport cart structure with this, it is characterized in that: described upright vehicle frame (1) is provided with a folding spike mechanism, should fold spike mechanism by connecting rod (3), spike and one or two second road wheel (8) constitute, one end of described connecting rod (3) passes through pivotal joint with upright vehicle frame (1), the other end and spike pass through pivotal joint, second road wheel (8) is located at the spike bottom, spike is provided with one to four location division, each location division is along the setting of being separated by of spike length direction, corresponding described location division is provided with a clamping part on upright vehicle frame (1), folding spike mechanism fits in upright vehicle frame (1) under folded state, clamping part on location division under deployed condition on the spike and the upright vehicle frame (1) fastens, constitute the hand pulling type transport cart structure of three-wheel or four-wheel with this, wherein, each location division respectively and clamping part fasten and to make upright vehicle frame (1) between vertical and horizontality, be different angles to change.
2, multi-station hand pulling type transport cart according to claim 1 is characterized in that: described location division is the location crosspiece that is located on the spike, and described cooresponding clamping part is location buckle (11).
3, multi-station hand pulling type transport cart according to claim 1 is characterized in that: described location division is the knock hole that is located on the spike, and described cooresponding clamping part is a pilot pin.
4, multi-station hand pulling type transport cart according to claim 1 is characterized in that: the framed structure of described spike for being made of rod member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200421608U CN201140722Y (en) | 2007-11-09 | 2007-11-09 | Multi-station hand pulling type transport cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200421608U CN201140722Y (en) | 2007-11-09 | 2007-11-09 | Multi-station hand pulling type transport cart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201140722Y true CN201140722Y (en) | 2008-10-29 |
Family
ID=40068436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200421608U Expired - Fee Related CN201140722Y (en) | 2007-11-09 | 2007-11-09 | Multi-station hand pulling type transport cart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201140722Y (en) |
-
2007
- 2007-11-09 CN CNU2007200421608U patent/CN201140722Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081029 Termination date: 20091209 |