JPH09323653A - Obstruction run-over device for wheelbarrow - Google Patents

Obstruction run-over device for wheelbarrow

Info

Publication number
JPH09323653A
JPH09323653A JP8182599A JP18259996A JPH09323653A JP H09323653 A JPH09323653 A JP H09323653A JP 8182599 A JP8182599 A JP 8182599A JP 18259996 A JP18259996 A JP 18259996A JP H09323653 A JPH09323653 A JP H09323653A
Authority
JP
Japan
Prior art keywords
telescopic rod
attached
base
rod
carrier
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.)
Granted
Application number
JP8182599A
Other languages
Japanese (ja)
Inventor
Koichi Hoshika
孝市 星加
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to JP8182599A priority Critical patent/JPH09323653A/en
Publication of JPH09323653A publication Critical patent/JPH09323653A/en
Granted legal-status Critical Current

Links

Abstract

PROBLEM TO BE SOLVED: To enable a wheelbarrow to easily run over an obstruction on the road surface even if hitting against it, with cargo left loaded in the tray and not collapsed. SOLUTION: A spring is mounted at an end of a base of a extendible or shrinkable rod 10 fixed to a base frame 6 mounted on the lower surface of a tray 2 to freely make a hand truck 1 erected or laid down, handles 3, 3 are pressed down with an end portion 19 of the extendible or shrinkable rod 10 as a fulcrum and a wheel 5 is raised by hand with ease. Thereby a wheelbarrow is advanced in combination with the operation of the extendible or shrinkable rod 10, displacement of a center of gravity and a weight of loading.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【発明の属する技術分野】本発明は、受皿の下面に取り
付けた伸縮杆を支点として把手を押し下げて前輪を持ち
上げ、路面の障害物を乗越て容易に前進可能にした運搬
車の障害物乗越え装置に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an obstacle overcoming device for a transport vehicle which is capable of easily moving forward over obstacles on a road surface by pushing down a handle with a telescopic rod attached to the lower surface of a tray as a fulcrum to raise a front wheel. Regarding

【0002】[0002]

【従来の技術】従来の運搬車においては、受皿の下面の
両側に把手を設け、前方に一輪域は二輪の車を備えたも
のを使用している。
2. Description of the Related Art In a conventional carrier, a handle is provided on both sides of the lower surface of a tray, and a two-wheeled vehicle is provided in the front.

【0003】[0003]

【発明が解決しようとする課題】従来の運搬車にあって
は、受皿の下面の左右に把手と前方に車輪を取り付けて
いるので、道路工事等において運搬車にコンクリートを
積載して運行する場合、路面の障害物によって進行を妨
げられた時、障害物を乗越えるのに多大の労力を要し、
疲労感を倍加するという問題点がある。
In the conventional transport vehicle, since the handles are attached to the left and right sides of the lower surface of the tray and the wheels are attached to the front, when the concrete is loaded on the transport vehicle for road construction and the like, the vehicle is operated. , When obstacles on the road surface hinder the progress, it takes a lot of effort to get over the obstacles,
There is a problem of doubling the feeling of fatigue.

【0004】そこで、本発明は、上記実情に鑑みてなさ
れたものであって、受皿に積載されたままで荷崩れもな
く現状の状態で路面の状態に関係なく容易に運行するこ
とを目的とし、さらに該装置の取り付けは極めて簡単で
容易であり、路面の障害物に突き当たっても容易に乗越
えて運行することを可能にした運搬車を提供することを
目的としている。
Therefore, the present invention has been made in view of the above circumstances, and it is an object of the present invention to enable easy operation in the current state regardless of the state of the road surface, without being collapsed while being loaded on the tray. Furthermore, it is an object of the present invention to provide a transporting vehicle which is extremely simple and easy to install, and which can easily get over and operate even if it hits an obstacle on the road surface.

【0005】[0005]

【課題を解決するための手段】上記目的を達成するため
に、本発明は受皿の下面に進行方向から見て左右に把
手、側面よりみて前方に車輪と後方に脚とを設けた運搬
車において、車輪と脚との間に形成された起伏自在の伸
縮杆の接地面を支点として把手で運搬車の後方を下方に
押し下げると、運搬車の脚は伸縮杆に比して短いので、
重心の移動と荷重とによって車輪は上方に持ち上げられ
て伸縮杆の作動により障害物を乗越えて前進ができるよ
うにしている。
In order to achieve the above object, the present invention relates to a transporting vehicle having a handle on the lower surface of a tray on the left and right when viewed from the traveling direction, a wheel on the front side and a leg on the rear side when viewed from the side. , If you push down the rear of the carrier with the handle around the grounding surface of the undulating telescopic rod formed between the wheel and the leg as a fulcrum, the leg of the car is shorter than the telescopic rod,
The wheel is lifted upward by the movement of the center of gravity and the load, and the extension rod is operated to get over the obstacle and to move forward.

【0006】上記伸縮杆の取付ける位置は、従来の運搬
車の荷台受皿の下面に取り付けた基盤上の溝内に伸縮杆
の基端部を挿入枢着してぱねの牽引力により起伏自在に
構成されている。
The telescopic rod is attached at a position where the base end of the telescopic rod is inserted and pivotally mounted in a groove on a base mounted on the lower surface of the loading tray of a conventional carrier so that the telescopic rod can be lifted and lowered by a pulling force of a ridge. ing.

【0007】また、伸縮杆は運搬車の脚に比較して長く
取り付けるとよい。
The telescopic rod may be attached longer than the legs of the carrier.

【0008】[0008]

【発明の実施の形態】本発明の実施の形態について図面
を参照して説明する。
BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described with reference to the drawings.

【0009】図1から図6は本発明の1実施の形態を示
すものであり、運搬車1の受皿2の下面に設けた左右の
把手3、3間に所定間隔をおいて係止枠4a、4bを架
橋し、前方には車輪5を軸支し回転自在に形成してい
る。基盤6はその中央部に貫通した溝7を設けている。
基盤6の前方側の左右上端部を鈎部8、8に形成し、後
方側の左右上端部にはボルト9、9を設け、図2に示す
ように係止枠4aに前方側の鈎部8、8を係止し、係止
枠4bに後方側のボルト9、9にて締着ができるように
形成している。
1 to 6 show an embodiment of the present invention, in which a locking frame 4a is provided at a predetermined interval between the left and right handles 3 and 3 provided on the lower surface of the tray 2 of the carrier 1. 4b is bridged, and a wheel 5 is rotatably supported on the front side. The base 6 is provided with a groove 7 penetrating therethrough in the center thereof.
The left and right upper end portions of the base 6 on the front side are formed in the hook portions 8 and 8, the bolts 9 and 9 are provided on the left and right upper end portions of the rear side, and the hook portions on the front side are attached to the locking frame 4a as shown in FIG. 8 and 8 are locked, and the locking frame 4b is formed so that the bolts 9 and 9 on the rear side can be tightened.

【0010】溝7内に伸縮杆10の基端部11を挿入し
て枢着12し、該枢着12の上方に近接して設けた取付
軸13にばね14の一方を取り付け、他方は後行側の取
付鈑15に連結する。該取付鈑15にはばね16の蓄勢
力により係脱自在に構成したレバー17を軸着してい
る。
The base end portion 11 of the telescopic rod 10 is inserted into the groove 7 and pivotally attached 12, and one of the springs 14 is attached to the attachment shaft 13 provided in the vicinity of the upper portion of the pivotal attachment 12 and the other end is rearward. Connect to the mounting plate 15 on the row side. A lever 17 configured to be engageable and disengageable by a stored force of a spring 16 is pivotally attached to the mounting plate 15.

【0011】伸縮杆10の垂下直前の溝7内には伸縮杆
10を係止させるようにストッパー18が設けられてい
る。
A stopper 18 is provided in the groove 7 immediately before the extension rod 10 is suspended so as to lock the extension rod 10.

【0012】伸縮杆10の先端部19は歯状の滑り止め
装置29と平板30の組合わせより構成されている。
The tip portion 19 of the telescopic rod 10 is composed of a combination of a tooth-shaped anti-slip device 29 and a flat plate 30.

【0013】次に作用を説明する。障害物を乗越える際
に、フック16を足にて押し下げると伸縮杆10はフッ
ク16より解放され、伸縮杆10の重量及びばね14の
復元力により伸縮杆10は枢着12を中心として基盤6
の下方において前方へ回動する。伸縮杆10はストッパ
ー18により基盤6と垂直な位置関係となるように垂下
し、先端部19は地面に当接して、運搬車1を支持す
る。把手3、3に下方へ負荷をかけると、枢着12を中
心として運搬車1は後傾し車輪5は上方へ移動する。こ
の状態下で把手3、3より前方へ力を作用させると重心
の移動と荷重と伸縮杆10への反作用力と相俟って運搬
車1をより少量の力で前進させることができる。
Next, the operation will be described. When the hook 16 is pushed down by a foot when getting over an obstacle, the telescopic rod 10 is released from the hook 16, and the weight of the telescopic rod 10 and the restoring force of the spring 14 cause the telescopic rod 10 to pivot about the pivot 12 to form a base 6
It rotates forwards below. The telescopic rod 10 is suspended by a stopper 18 so as to have a vertical positional relationship with the base 6, and the tip end portion 19 abuts on the ground to support the transport vehicle 1. When a load is applied downward to the handles 3 and 3, the carrier 1 tilts rearward about the pivot 12 and the wheels 5 move upward. When a force is applied to the front of the handles 3 and 3 under this state, the carrier 1 can be advanced with a smaller amount of force in combination with the movement of the center of gravity, the load, and the reaction force to the telescopic rod 10.

【0014】図7〜図10は本発明の他の実施の形態を
示すものである。説明を簡単にするために図1〜図6と
同様の作用をなす部分は同一符号で説明する。
7 to 10 show another embodiment of the present invention. In order to simplify the explanation, the same reference numerals are given to the portions having the same operations as those in FIGS.

【0015】基盤6内に伸縮杆10の基端部11を枢着
12し、伸縮杆10の基端部11にばね20の一端を取
り付け、他端を基盤6の前方に設けた螺棒21に取り付
けて、伸縮杆10がばね20の蓄勢力により伸縮杆10
の先端部19が接地面より離れると元の状態に戻るよう
に構成している。他の構成は上述した実施の形態と同様
である。
The base end 11 of the telescopic rod 10 is pivotally mounted 12 inside the base 6, the one end of the spring 20 is attached to the base end 11 of the telescopic rod 10, and the other end is a screw rod 21 provided in front of the base 6. The elastic rod 10 is attached to the elastic rod 10 by the stored force of the spring 20.
When the tip end portion 19 of is separated from the ground contact surface, the original state is restored. Other configurations are similar to those of the above-described embodiment.

【0016】次に作用を説明する。運搬車1を運行中、
路面の障害物に突き当たった場合、直接に把手3、3を
持ち上げて脚を地面から僅か許り離し足で伸縮杆10を
運搬車1の下面に垂直に押し込んだ後把手3、3を下方
に押し下げ、伸縮杆10の接地面を支点とし挺子の原理
の利用により車輪5を障害物上に乗り上げ、重心の移動
に関連して伸縮杆10はばね20の蓄勢力により地面を
後方に蹴って運搬車1の前進と共に自動的に上昇するよ
うに働く。
Next, the operation will be described. While operating the carrier 1,
When it hits an obstacle on the road surface, the handles 3 and 3 are directly lifted up, the legs are allowed slightly away from the ground, and the telescopic rod 10 is vertically pushed into the lower surface of the carrier 1 by the foot, and then the handles 3 and 3 are lowered. Pushing down, the wheel 5 rides on the obstacle by using the principle of the lever with the grounding surface of the telescopic rod 10 as a fulcrum, and the telescopic rod 10 kicks the ground backward by the stored force of the spring 20 in association with the movement of the center of gravity. It works so that it automatically rises as the carrier 1 moves forward.

【0017】図11〜図14は本発明の他の実施の形態
を示すものである。受皿2の下面に取り付けるとができ
るように構成したスライド式基盤22上に設けた壁板2
3、23間の溝24内に伸縮杆10の基端部11を枢着
12し、この枢着12の近傍には伸縮杆10を係止する
ためのストッパー25を設ける。即ち、伸縮杆10が基
盤22と垂直な位置関係となるように垂下するためにス
トッパー25を設ける。ストッパー25と若干の間隔を
おいて立上り片26を設け、前記伸縮杆10と立上り片
26との間をばね27にて連絡し、伸縮杆10に操作ワ
イヤ28を取付けて後方に伸長する。
11 to 14 show another embodiment of the present invention. Wall plate 2 provided on a slide type base 22 configured so that it can be attached to the lower surface of the saucer 2.
A base end portion 11 of the telescopic rod 10 is pivotally mounted 12 in a groove 24 between the slots 3 and 23, and a stopper 25 for locking the telescopic rod 10 is provided in the vicinity of the pivotal joint 12. That is, the stopper 25 is provided to suspend the telescopic rod 10 so as to have a vertical positional relationship with the base plate 22. A rising piece 26 is provided at a slight distance from the stopper 25, the expansion rod 10 and the rising piece 26 are connected by a spring 27, and an operation wire 28 is attached to the expansion rod 10 to extend rearward.

【0018】次に作用を説明する。障害物を乗越える際
に操作ワイヤ28の緊弛の操作により伸縮杆10を起伏
自在に形成して前述の図1〜図10で説明した作用で運
搬車を運行させる。
Next, the operation will be described. When the operator gets over an obstacle, the expansion / contraction rod 10 is formed so as to be able to be undulated by operating the operation wire 28 in a slackening manner, and the carrier is operated by the action described in FIGS. 1 to 10 above.

【0019】尚、本実施の形態においては、伸縮杆の先
端部は滑り止め装置と平板の組合わせより構成されてい
ることを説明したが、本発明はこれに限定するものでは
なく、滑り止め或いは土中に埋没しない形状のものであ
れば、本発明に包含される。又、本実施の形態において
は、係止枠に鈎部とボルトによって基盤を取り付けるこ
とを説明したが、ボルトのみによって係止枠に基盤を取
り付けることも可能であり、最初から荷台受皿に基盤が
一体化して設けられていることも、もちろん包含する。
In the present embodiment, it has been described that the tip end of the telescopic rod is composed of the combination of the anti-slip device and the flat plate, but the present invention is not limited to this, and the anti-slip Alternatively, as long as it is not buried in the soil, it is included in the present invention. Further, in the present embodiment, it has been described that the base is attached to the locking frame by the hooks and the bolts, but it is also possible to attach the base to the locking frame only by the bolts, and the base is attached to the loading tray from the beginning. Of course, the fact that they are integrally provided is also included.

【0020】[0020]

【発明の効果】本発明は以上のように構成されているの
で、以下に記載する効果を奏する。
Since the present invention is constructed as described above, it has the following effects.

【0021】基盤に鈎部及びボルトの取り付け部を形成
しているので、多種の運搬車に着脱が容易にできる。
Since the hook portion and the mounting portion of the bolt are formed on the base, it can be easily attached to and detached from various types of vehicles.

【0022】基盤に枢着した伸縮杆を垂下させることに
より、伸縮杆の接地点を支点として把手を下方に押し下
げることにより車輪を梃子の原理で上方に容易に持ち上
げて路面の障害物上を最小の力で乗越えることができ、
受皿の積載物に対しても何等異状もなく仕事の能率を向
上させることができるという効果がある。
By suspending the telescopic rod pivotally attached to the base, the handle is pushed downward with the grounding point of the telescopic rod as a fulcrum to easily lift the wheel upwards on the principle of leverage to minimize over obstacles on the road surface. You can get over with the power of
There is an effect that the efficiency of work can be improved without any abnormality with respect to the load on the saucer.

【0023】基盤に枢着した伸縮杆を起伏自在に形成し
たので、運搬車に対し重心の移動により起動力を与える
と共に運搬車の後方に伸縮杆を持ち上げても運搬上支障
を来さない。
Since the telescopic rod pivotally attached to the base is formed so as to be capable of undulating, the starting force is applied to the carrier by the movement of the center of gravity, and even if the telescopic rod is lifted to the rear of the car, it does not hinder transportation.

【0024】基盤と伸縮杆との取付構造が極めて簡単で
あるので、安価に提供し得ることができるという効果が
ある。
Since the mounting structure for the base and the expansion rod is extremely simple, it can be provided at a low cost.

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明の実施の形態を示す運搬車の右側面図で
ある。
FIG. 1 is a right side view of a carrier showing an embodiment of the present invention.

【図2】図2の底面図である。FIG. 2 is a bottom view of FIG. 2;

【図3】レバーの係脱状態を示す図である。FIG. 3 is a view showing an engaged / disengaged state of a lever.

【図4】基盤の拡大平面図である。FIG. 4 is an enlarged plan view of a base.

【図5】伸縮杆の移動状態を示す要部の説明図である。FIG. 5 is an explanatory diagram of a main part showing a moving state of the telescopic rod.

【図6】運搬車が障害物を乗越える状態を示す説明図で
ある。
FIG. 6 is an explanatory view showing a state in which the transport vehicle gets over an obstacle.

【図7】他の実施の形態を示す運搬車の右側面図であ
る。
FIG. 7 is a right side view of a carrier showing another embodiment.

【図8】基盤の拡大平面図である。FIG. 8 is an enlarged plan view of a base.

【図9】伸縮杆の移動状態を示す要部の説明図である。FIG. 9 is an explanatory diagram of a main part showing a moving state of the telescopic rod.

【図10】運搬車が障害物を乗越える状態を示す説明図
である。
FIG. 10 is an explanatory view showing a state in which the transport vehicle gets over an obstacle.

【図11】他の実施の形態を示す運搬車の右側面図であ
る。
FIG. 11 is a right side view of a carrier showing another embodiment.

【図12】図11の底面図である。FIG. 12 is a bottom view of FIG. 11.

【図13】伸縮杆の移動状態を示す要部の説明図であ
る。
FIG. 13 is an explanatory diagram of a main part showing a moving state of the telescopic rod.

【図14】運搬車が障害物を乗越える状態を基盤、車
輪、伸縮杆、発条、立上り片で示した説明図である。
FIG. 14 is an explanatory view showing a state in which the transport vehicle gets over an obstacle by using a base, wheels, a telescopic rod, a spring, and a rising piece.

【符号の説明】[Explanation of symbols]

1 運搬車 2 受皿 3 把手 5 車輪 6 基盤 10 伸縮杆 11 基端部 12 枢着 14 ばね 16 ばね 17 レバー 18 ストッパー 19 先端部 20 ばね 22 基盤 23 壁板 24 溝 25 ストッパー 26 立上り片 27 ばね 28 操作ワイヤ 29 滑り止め装置 30 平板 1 Carriage 2 Sauce 3 Wheel 5 Wheel 6 Base 10 Extension rod 11 Base end 12 Pivot 14 Spring 16 Spring 17 Lever 18 Stopper 19 Tip 20 Spring 22 Base 23 Wall plate 24 Groove 25 Stopper 26 Standing piece 27 Spring 28 Operation Wire 29 Anti-slip device 30 Flat plate

Claims (6)

【特許請求の範囲】[Claims] 【請求項1】 受皿2の下面に2条の把手3、3を取り
付け、該把手3、3の前端に車輪5と後端に脚とを設け
た運搬車1において、前記受皿2の下面に取り付けた基
盤6に枢着12した伸縮杆10の基端部11にばね14
を取り付けて起伏自在となし、該伸縮杆10の先端部1
9を支点として把手3、3を押し下げると挺子の原理に
より容易に車輪5を上方に持ち上げて重心の移動と荷重
とにより伸縮杆10の作動と相俟って運搬車1を前進さ
せることができるようにしたことを特徴とする運搬車の
障害物乗越え装置。
1. A carrier 1 having two handles 3 attached to the lower surface of a tray 2 and wheels 5 at the front ends of the handles 3 and 3 and legs at the rear end thereof. A spring 14 is attached to the base end portion 11 of the telescopic rod 10 pivotally attached to the attached base 6.
It is made up and down by attaching the
When the grips 3 and 3 are pushed down with the fulcrum 9 as a fulcrum, the wheel 5 can be easily lifted up by the principle of the lever and the carrier 1 can be moved forward by the movement of the center of gravity and the load and the operation of the telescopic rod 10. An obstacle climbing device for a carrier characterized by being able to do so.
【請求項2】 基盤6の下面後方部にばね16の蓄勢力
により伸縮杆10の係脱レバー17を回動自在に取り付
けた請求項1記載の運搬車の障害物乗越え装置。
2. The obstacle overcoming device for a transport vehicle according to claim 1, wherein an engagement / disengagement lever 17 of the telescopic rod 10 is rotatably attached to a rear portion of the lower surface of the base 6 by a force of a spring 16.
【請求項3】 基盤6に枢着12した伸縮杆10の基端
部11に取り付けたばね20を進行方向側に設けた運搬
車の障害物乗越え装置。
3. An obstacle overcoming device for a transport vehicle, comprising a spring 20 attached to a base end 11 of a telescopic rod 10 pivotally attached to a base 6 on the traveling direction side.
【請求項4】 基盤6に枢着12した伸縮杆10の進行
方向側の直前にストッパー18を取り付けた請求項1又
は2記載の運搬車の障害物乗越え装置。
4. The obstacle overcoming device for a transport vehicle according to claim 1, wherein a stopper 18 is attached immediately before the advancing direction side of the telescopic rod 10 pivotally attached to the base 6.
【請求項5】 スライド式基盤22上に壁板23、23
を対設して溝24を設け、該溝24内に伸縮杆10の基
端部11を枢着12し、進行方向側の伸縮杆10の直前
にストッパー25とその直線上に立上り片26を設け、
該伸縮杆10と立上り片26との間をばね27で連結
し、前記伸縮杆10の基端部11の進行方向側に操作ワ
イヤ28を取り付けて両者の操作により伸縮杆10を起
伏自在に形成した請求項1記載の運搬車の障害物乗越え
装置。
5. Wall plates 23, 23 on the sliding base 22.
Are provided opposite to each other, the base end portion 11 of the expansion and contraction rod 10 is pivotally attached 12 in the groove 24, and the stopper 25 and the rising piece 26 on the straight line thereof are provided immediately before the expansion and contraction rod 10 on the traveling direction side. Provided,
The expansion rod 10 and the rising piece 26 are connected by a spring 27, and an operating wire 28 is attached to the base end portion 11 of the expansion rod 10 in the traveling direction side so that the expansion rod 10 can be undulated by both operations. The obstacle overcoming device for a carrier according to claim 1.
【請求項6】 外経を異にする2個の杆を挿入して伸縮
杆10を構成し、該伸縮杆10の長短を調節するため、
該伸縮杆10の側面を調節用ボルトで締めつけ、先端部
19に滑り止め装置29と平板30とを設けた請求項
1、2、3、4又は5記載の運搬車の障害物乗越え装
置。
6. A telescopic rod 10 is constructed by inserting two rods having different outer diameters, and the length of the telescopic rod 10 is adjusted.
6. The obstacle overcoming device for a carrier according to claim 1, 2, 3, 4 or 5, wherein a side surface of the telescopic rod 10 is fastened with an adjusting bolt, and a slip prevention device 29 and a flat plate 30 are provided at the tip end portion 19.
JP8182599A 1996-06-08 1996-06-08 Obstruction run-over device for wheelbarrow Granted JPH09323653A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8182599A JPH09323653A (en) 1996-06-08 1996-06-08 Obstruction run-over device for wheelbarrow

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8182599A JPH09323653A (en) 1996-06-08 1996-06-08 Obstruction run-over device for wheelbarrow

Publications (1)

Publication Number Publication Date
JPH09323653A true JPH09323653A (en) 1997-12-16

Family

ID=16121111

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8182599A Granted JPH09323653A (en) 1996-06-08 1996-06-08 Obstruction run-over device for wheelbarrow

Country Status (1)

Country Link
JP (1) JPH09323653A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107253499A (en) * 2017-07-01 2017-10-17 徐州乐泰机电科技有限公司 The removable quantitative sandy soil transporter of one kind

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107253499A (en) * 2017-07-01 2017-10-17 徐州乐泰机电科技有限公司 The removable quantitative sandy soil transporter of one kind

Similar Documents

Publication Publication Date Title
US3907138A (en) Power control hand truck
US20030178801A1 (en) Motorized wheelbarrow with handle elevating feature
US5118124A (en) Hand Trolley
US5464234A (en) Rearward approach curb jumper for a hand truck
US6419245B1 (en) Transport vehicle for post auger, post auger support stand therefor and methods of making the same
JPH09323653A (en) Obstruction run-over device for wheelbarrow
CN211308610U (en) Two-wheeled handcart convenient for shoveling materials
US3901396A (en) Power control hand truck
JP2010143302A (en) Bridge
GB2315048A (en) A new wheelbarrow design
US20020179891A1 (en) Device for lifting cover or the like
JP2975595B1 (en) Slide device for motorcycle
JP2011126458A (en) On-snow movable hand carriage
US7134675B2 (en) Wheelbarrow
JP2004099003A (en) Vehicle
GB2417467A (en) Carrier trolley with an additional wheel
JP2523076B2 (en) Walk-behind fork carrier
JP3057660U (en) A transport vehicle that can be switched between one wheel and three wheels
JP3155212U (en) Electric cat car
JP2005096487A (en) Crawler type power lorry
JP2566987Y2 (en) Transport trolley
JP3068224U (en) Wheelbarrow
KR101981445B1 (en) Handcart for agriculture
JP3000685U (en) cart
JP2568246Y2 (en) Transportation equipment such as containers

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20050427

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20080317

A131 Notification of reasons for refusal

Effective date: 20080325

Free format text: JAPANESE INTERMEDIATE CODE: A131

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080516

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20081021

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Effective date: 20081103

Free format text: JAPANESE INTERMEDIATE CODE: A61

FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20111121

Year of fee payment: 3

R150 Certificate of patent (=grant) or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (prs date is renewal date of database)

Year of fee payment: 3

Free format text: PAYMENT UNTIL: 20111121

FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20121121

Year of fee payment: 4

FPAY Renewal fee payment (prs date is renewal date of database)

Year of fee payment: 5

Free format text: PAYMENT UNTIL: 20131121