JPS598541A - Canopy opening/closing device for rear body of dump truck - Google Patents
Canopy opening/closing device for rear body of dump truckInfo
- Publication number
- JPS598541A JPS598541A JP11906982A JP11906982A JPS598541A JP S598541 A JPS598541 A JP S598541A JP 11906982 A JP11906982 A JP 11906982A JP 11906982 A JP11906982 A JP 11906982A JP S598541 A JPS598541 A JP S598541A
- Authority
- JP
- Japan
- Prior art keywords
- arm
- lift arm
- sheet frame
- rear body
- seat frame
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J7/00—Non-fixed roofs; Roofs with movable panels, e.g. rotary sunroofs
- B60J7/08—Non-fixed roofs; Roofs with movable panels, e.g. rotary sunroofs of non-sliding type, i.e. movable or removable roofs or panels, e.g. let-down tops or roofs capable of being easily detached or of assuming a collapsed or inoperative position
- B60J7/12—Non-fixed roofs; Roofs with movable panels, e.g. rotary sunroofs of non-sliding type, i.e. movable or removable roofs or panels, e.g. let-down tops or roofs capable of being easily detached or of assuming a collapsed or inoperative position foldable; Tensioning mechanisms therefor, e.g. struts
- B60J7/14—Non-fixed roofs; Roofs with movable panels, e.g. rotary sunroofs of non-sliding type, i.e. movable or removable roofs or panels, e.g. let-down tops or roofs capable of being easily detached or of assuming a collapsed or inoperative position foldable; Tensioning mechanisms therefor, e.g. struts with a plurality of rigid plate-like elements or rigid non plate-like elements, e.g. with non-slidable, but pivotable or foldable movement
- B60J7/141—Non-fixed roofs; Roofs with movable panels, e.g. rotary sunroofs of non-sliding type, i.e. movable or removable roofs or panels, e.g. let-down tops or roofs capable of being easily detached or of assuming a collapsed or inoperative position foldable; Tensioning mechanisms therefor, e.g. struts with a plurality of rigid plate-like elements or rigid non plate-like elements, e.g. with non-slidable, but pivotable or foldable movement for covering load areas, e.g. for pick-up trucks
Abstract
Description
【発明の詳細な説明】
本発明はダンプカーの荷箱、特に何方に排出可能な荷箱
に使用する天蓋開閉装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a canopy opening/closing device used for a cargo box of a dump truck, particularly for a cargo box that can be discharged in any direction.
従来の天蓋開閉装置は寸でに実開昭５６−１６８４１６
号にて示されており、その内容は第１図に示十如く荷箱
（（１１）・上にリフトアーム（０２）とスイングアー
ム（０３）とを回ω１可能に軸支し、前記両アーム（（
）２）（０３）の先端１（はシート（０４）を取イ＼Ｊ
けるためのシート枠（＋１５）を軸支し、前記リフトア
ーム（＋１２）を回動させることによりシート枠（０５
）ｉ実線位置から一点銅線位置丑で移動させて荷箱（（
１１り上方を開放するようになっている。The conventional canopy opening/closing device was actually developed in 168416/1986.
As shown in Fig. 1, the contents are as shown in Fig. arm((
)2) Take the sheet (04) at the tip 1 of (03)＼J
By pivoting the seat frame (+15) and rotating the lift arm (+12), the seat frame (05) is
) i Move from the solid line position to the one-point copper wire position ox and place the cargo box ((
11 The upper part is open.
ところが、ｉｌＪ記内容の装置？側方排出可能な荷箱に
使用すると′ｆれば、シート枠が一点銅線位置にあって
は、リフトアームの回動中心ト、スイングアームとシー
ト枠との軸支点とが離れているためにリフトアームとシ
ート枠とが剛体となり、側方煽戸がリフトアーム及びシ
ート枠に邪魔されて開放できないという欠点がある。However, the device described in ilJ? When used in a cargo box that can be discharged from the side, if the seat frame is in the one-point copper wire position, the center of rotation of the lift arm and the pivot point between the swing arm and the seat frame are far apart. However, the lift arm and the seat frame are rigid bodies, and the side sliding door is obstructed by the lift arm and the seat frame and cannot be opened.
本発明は前記の如き欠点を解消したもので、以丁実施例
を図面にで説明する。The present invention eliminates the above-mentioned drawbacks, and embodiments thereof will now be described with reference to the drawings.
１１）はダンプカーの荷箱で、該荷箱１１）は前後左右
の４隅に固定柱（２）・・・・・・を有しており、前方
の固定柱ｔ、２１ ＋２１間には前壁（３）を固定しで
ある。11) is a dump truck loading box, and the loading box 11) has fixed columns (2) at the front, rear, left, and right corners, and between the front fixed columns t, 21 + 21, the front Fix the wall (3).
ｔｉｌｌ ６−固定柱（２）・・・・・・のうち、後り
の固定柱＋２１１２１間には後方煽戸（４）な・、１０
後の固定柱＋２１ ＋２１間には側力煽Ｐ １５） １
５）を設け、各煽戸１４．１ ＋５） ＋５１ ？各固
定柱（２１・・・・・」二に設けられたヒンジブラケッ
ト（６）・・・・・・に軸支して下方開放可能に支持す
るとともに煽巨ｉ４１ ＋５） ＋５１下端を荷箱（１
）傾動時に固縛解除される固縛装置（７）・・・・・・
にて固縛するようになっている。till 6-Fixed pillar (2)... Between the rear fixed pillar +21121 is the rear sliding door (4)...10
Between the rear fixed pillar +21 and +21, there is a side force instigation P 15) 1
5), each fan door 14.1 +5) +51? It is supported pivotably on the hinge bracket (6) provided on each fixed pillar (21...) so that it can be opened downward, and the lower end of the 1
) Lashing device that releases lashing when tilting (7)...
It is designed to be tied down.
次に天Ｍ開閉装Ｎ（８）について説明すると、前方の固
定柱＋２１ ＋２１間上部に前部支持板（９）を、後方
の固定柱＋２１ ＋２１間」二部に後Ｍ支持板（１０１
をそれぞれ架設置−である。Next, to explain the top M opening/closing device N (8), there is a front support plate (9) at the top between the front fixed columns +21 and +21, and a rear M support plate (101) at the top between the rear fixed columns +21 and +21.
Each is installed on a rack.
ＡＱ ｉ３ｅ両支持板ｆ９１ ＋１０）の略中央にはブ
ラケット（１旧］１）が立設され、当該ブラケット（Ｉ
ｌ＋ ＋１１１ ［Ｈリフトアーム１１２） １２＋の
基部を側方に回動可能に軸支しである。A bracket (1 old) 1) is erected approximately in the center of both AQ i3e support plates f91 +10), and the bracket (I
l+ +111 [H lift arm 112) The base of 12+ is pivotally supported so that it can rotate laterally.
一′！、た荷箱（１）−側方側の固定柱、すなわち第２
図下方側の固定柱＋２１ ！２１ヒには揺動アーム（１
３同３）の基部を側方に揺動可能にＩＩＩＩＩ］文し、
曲ａｅ揺ｆＷｌアーム（１３） ＋１３１は固定柱＋２
１ ＋２１上及び側面に固定された第１規制片［１４１
ｔＪ４１及び第２税制片（１５１（［５１ｂてて第４図
実線位置と一点鎖線位置の範囲以北に揺＋ｍ＋するのが
規制されるようになっている。one'! , cargo box (1) - side fixed column, i.e. second
Fixed pillar on the lower side of the figure +21! 21 Hi has a swinging arm (1
3. The base of 3) is made to be able to swing laterally,
Curved AE swing fWl arm (13) +131 is fixed column +2
1 +21 First regulating piece fixed to the top and side [141
tJ41 and the second tax code (151) ([51b) It is now regulated to move north of the range between the solid line position and the dashed-dotted line position in Figure 4.
前胴１１フトアームｔ＋２） １１２）の先端には屈折
可能なシート枠＋１６１１１６１の一端を軸ズし、また
揺動アーム（１３）（１３）の先端には曲Δし一ト枠ｆ
１６１ ＋１６１の他端を軸支（−１「１εし一ト枠１
！６１ ＋１６）の屈折部分にはストッパノナ（１７１
（１ηが設けられ、屈折部分の下方開度が所定開度以上
になるのを規制するようになっている。One end of the bendable seat frame +1611161 is attached to the tip of the front body 11 foot arm t+2) 112), and a bent frame f is attached to the tip of the swing arm (13) (13).
161 +161 other end is pivoted (-1 "1ε and one frame 1
! A stopper nona (171
(1η is provided to restrict the downward opening of the bending portion from exceeding a predetermined opening.
萌バｅ荷箱［１１ｉｆ１後に設けられたシート枠ｆ１６
１ ＋１６＋間には両シート枠（１６１ｆｌ、６＋の一
体化及び補強のために荷箱（１）長手方向に延びた補強
ロンド（１８）・・・・・・全複数本設けてあり、また
シート枠ｆ１６１ ＋１６を間に荷箱ｆｉｌ −Ｊ三方
を覆うシー） ＋１９１ ’（ｒ−紐（２０＋ ［・ζ
て張設しである。Moeba e packing box [sheet frame f16 installed after 11if1
In order to integrate and reinforce both seat frames (161fl, 6+) between 1 +16+, there are reinforcing rondos (18) extending in the longitudinal direction of the cargo box (1). Frame f161 +16 between shipping box fil - Sea covering three sides of J) +191' (r-string (20+ [・ζ
It is stretched out.
０１１ ｆｌリフトアーム（１２１の駆−１手段である
電動モータで、該電Ｕ１モーク１２１）はｌｆＯ部文＋
？板（９）の略中央に設けてあり、この電動モータ（２
１）の回転を減速させる減速装置（２２）を隣接させ、
減速装置ｔ２２］より延出させたロンド（２３）をリフ
）・アーム＋＋２１ 基部に固定し、ｉ「１．肥電動モ
ーク（２１）を作ｄｖ１させることにより１１フトアー
ム（１２）を側ノｊに回り１させることができるように
なっている。011 fl lift arm (an electric motor that is the driving means of 121, the electric motor U1 motor 121) is lfO section +
? It is provided approximately in the center of the plate (9), and this electric motor (2
A deceleration device (22) that decelerates the rotation of 1) is placed adjacent to the
Fix the Rondo (23) extending from the deceleration device t22 to the base of the rif) arm ++21, and set the 11 foot arm (12) to the side no. It is designed so that it can be rotated by 1.
（２４１１２４＋は曲部支持板（９）及び゛後部支持板
（川）Ｌに固定さｆ″したストッパｊすで、該ストッパ
片（岡関は、シー トｆ１９＋ カ荷箱（１）側方に格
納さｉ″１．た際にＩＪフトアームｆ１２１ ＋１２１
の一部がストッパノナ（２４１（２４１に当接してリフ
トアーム（１２） （１２＋の回Ｕ１を規制するように
なっている。(241124+ is a stopper j fixed to the curved part support plate (9) and the rear support plate (river) L. This stopper piece (Okazeki is attached to the side of the sheet f19+ and the cargo box (1) IJ foot arm f121 +121 when retracted i''1.
A part of the lift arm (12) (241) comes into contact with the stopper number (241) to regulate the rotation U1 of the lift arm (12) (12+).
本発明は１１θ記の如き構成で作用について説明すると
、寸ず荷箱に土砂等を積載する場自には第４図実線の状
態から電動モータ（２１）を作動させＩＪフ）・アーム
ｆ＋２１ ＋１２）を時計方向に回噌させふと、シート
枠１６１ ＋１６＋が右側に押さ、？することがら揺動
アームｆ１３） １１３］が−１気鎖線位、置−トなわ
ち第２規制片ｆ１５１１１５１に当１妾する位置まで揺
動する。The operation of the present invention will be explained with the configuration as shown in 11θ.When loading earth and sand etc. into a cargo box, the electric motor (21) is operated from the state shown by the solid line in Fig. 4, and the IJ arm f+21 +12 ) clockwise and suddenly the seat frame 161 +16+ was pushed to the right. Then, the swinging arm f13) 113 swings to the -1 chain line position, that is, to the position where it touches the second regulating piece f1511151.
１１フトアームｆｉ２） ［２） ヲ更に回１１ｒＪ＋
させると、シート枠ｔ１６１ ＋１６１の屈折部分の下
方開夏が徐々に小さくなり、揺動アームＩ］３１ ＋１
３１とシート枠１６１１６１ Ｊ−の軸支点がシート枠
１１６１ ＋１６１の屈折点及び揺動アーム＋１３１４
１３＋と固定柱＋２１ ＋２１との軸支点を結ぶ線−ヒ
（Ｘ−Ｘ ）より左側に移＋１１’ｌすると、シート枠
ｆ１６１ （１６１の自重により揺ω１アーム［１３１
（１３１け実線位置中なわち第１規制片（１４１１４１
に当接する位置まで揺動゛１−る。11 foot arm fi2) [2) Wo further rotation 11rJ+
Then, the downward opening of the bent portion of the seat frame t161 +161 gradually becomes smaller, and the swing arm I]31 +1
31 and seat frame 161161 J- pivot point is seat frame 1161 +161 bending point and swing arm +1314
13+ and the fixed column +21 +21 When moving to the left side from the line -H (X-X) connecting the pivot point of +21, the seat frame f161 (161's own weight causes the ω1 arm
(In the 131st solid line position, that is, the first regulating piece (141141)
It swings until it comes into contact with the
ｕ −ｙ ドア −ム（＋２１ ＋１２）を更に回動さ
せると、リフトアーム（１２１０２１が二点鎖線位置で
ストッパ片圀＋ ｔＸ４＋に当接し、それ以にの回動が
規制され、その時点でシート枠ｆｌＧＩ ＋１６上が二
点銅線の如く２つ折りで荷箱（１）側方に格納されるこ
とからシート１９＋も２１）折りで格納され、（ｌ′Ｔ
ｉ箱（１）−Ｆ方が開放さｆＬる。When the u-y door arm (+21 +12) is further rotated, the lift arm (121021) contacts the stopper edge +tX4+ at the two-dot chain line position, and further rotation is restricted, and at that point the seat Since the top of the frame flGI +16 is folded in half like a two-point copper wire and stored on the side of the packing box (1), the sheet 19+ is also stored in a 21) fold, and (l'T
The i-box (1)-F side is opened.
その状態にてショベルカー等により土砂等を４１１箱（
１）Ｋ積載する。In this state, 411 boxes of earth and sand were removed using a shovel etc.
1) Load K.
土砂等の積載が終了干ると、電動モータ（２１）を作ｑ
ｃｌ＋ サ−ｔＪ−、リ−ｙ ＋、 −７７−ムｆ１２
１１１２１ ｆＪ−反時計方向［１ｊ劃υ１させること
により、シート枠ｆ１６） ＋１６）は二部（鎖線位置
より実線位置まで移ｔｆｉｌＢ；、シートｔ１９＋が荷
箱（１）上刃を覆い、走行時における土砂等のチ１シ散
を防止中るようになっている。その１際、ストンバビン
１７１ ｆ１７）がシート枠ｆ］６１ ｆ１６１ □７
’） ！用訝部分の一ド方開度の１人がりを規制してい
るので、シート枠＋１６＋ ：＋＋；＋が第４図実線の
伏１ｒ３を維持できるようになっている。When the loading of earth and sand is finished, the electric motor (21) is created.
cl+ sir-tJ-, re-y+, -77-mu f12
11121 fJ-Counterclockwise [By moving 1j υ1, the sheet frame f16) +16) is moved from the chain line position to the solid line position tfilB;, the sheet t19+ covers the upper blade of the cargo box (1), and the sheet frame f16) +16) is moved from the chain line position to the solid line position. It is designed to prevent the scattering of dirt, etc. At that time, the stone babin 171 f17) is attached to the seat frame f]61 f161 □7
')! Since the one-way opening of the operating part is restricted, the seat frame +16+ :++;+ can maintain the vertical position 1r3 shown by the solid line in FIG.
次に所定の場所にて土砂等′（ｉ−荷箱側力に排出する
場合ＩＣは、荷箱（１）に土砂等を積載する場合と同様
に電動モータ（２１）を作動させ、リフトアーム！１２
１１２１金時Ｉ計方向に同動させてシー１− ｔ］９１
全第４全第４梢二の如く荷箱（１）側方に格納する。Next, when discharging dirt, etc.' (i-loading box side force) at a predetermined location, the IC operates the electric motor (21) in the same way as when loading sand, etc. into the cargo box (1), and lifts the lift arm. !12
1121 Move the gold clock in the same direction as the clock 1-t]91
Stored on the side of the cargo box (1) as shown in the fourth column.
その後、！５図の如く荷箱１１）を傾１ｍｌ＋させる４
二固縛装置（７）・−・・が解除さ几、側ノｊ煽戸（５
）が自重にて下方開放中ることになり、荷箱（１１内の
上砂が側力より排出される。after that,! 5 Tilt the packing box 11) by 1 ml as shown in Figure 4.
The second lashing device (7)... is released, and the side door (5) is released.
) will open downward under its own weight, and the upper sand in the cargo box (11) will be discharged by the side force.
その際、揺５ｕ＋ ７− ムｔ１３１ ｆ１３１ カ第
２規制片ｔｅ５ｔ ａ５＋に当接するまでは時計方向に
自由に揺動できるようになっているので、シート枠ｆ１
６１ ｆ１６）がリフトアーム（１２） １１２１との
軸支点を中心（に自重にて反時計方向に回１［ｕ１＋る
ことかでき、側力煽戸（５）の下方開放全邪魔しないよ
うになっている。At this time, the seat frame f1 can freely swing clockwise until it comes into contact with the second regulating piece te5t a5+.
61 f16) can be rotated 1 [u1+] counterclockwise by its own weight around the pivot point with the lift arm (12) 1121, so that it does not interfere with the full downward opening of the side force fan door (5). ing.
以−ｈの如く本発明は荷箱上にリフトアームと揺１ｎｌ
Ｊアームを軸支し、リフトアームと揺動アームとには屈
折可能な一／−ト枠を軸支し、ｒｉｉｉ Ａ−シート枠
間にはシートを張設し、リフトアームを回動させること
によりシートを荷箱側力に格納できるようにしたので、
シートを荷重側力に格納した１摩であっても、シート枠
が自重により揺１ｆｌｌＩ可能となり、側方煽戸の下方
開放を邪監干ることが無い。As shown in h-h, the present invention has a lift arm and a swing 1nl on the cargo box.
The J-arm is pivotally supported, the lift arm and the swing arm are pivotally supported by a bendable one-tooth frame, and a sheet is stretched between the riii A-seat frames, and the lift arm is rotated. Since the seat can be stored in the loading box side,
Even if the seat is stored under the load side force for one moment, the seat frame can swing one full time due to its own weight, and the downward opening of the side sliding door is not tampered with.
第１図は従来例、第２図は本発明のＬ面図、第３図Ｃま
側面図、第４図は第１図Ａ−Ａ断面図、第５図は第４図
の作ｎｒｊ＋吠態図である。
（１）は前箱、（２）は固定柱、（８）は天蓋開閉装置
、Ｏｚけリフトアーム、（１３）は揺ぜ１アーム、（１
６）はシーＩ・枠、（１９）はシートである。
出願人 暖東開発工業株式会社Fig. 1 is a conventional example, Fig. 2 is an L view of the present invention, Fig. 3 is a side view of C, Fig. 4 is a sectional view taken along line A-A in Fig. This is a diagram of the situation. (1) is the front box, (2) is the fixed column, (8) is the canopy opening/closing device, the Ozoke lift arm, (13) is the swinging arm, (1)
6) is the sea I frame, and (19) is the sheet. Applicant: Danto Kaihatsu Kogyo Co., Ltd.
Claims (1)
側方煽戸を丁方開放できるように支持（〜てなるダンプ
カーの荷箱において、前方の固定柱間及び後方の固定柱
間にはそれぞれ支持板を架設置−１前記各文持板の略中
夫にはリフトアームの基部を側方に回ω１可能に軸支し
、−カー側方側の固定柱とには規制片にて所定の揺動範
囲内に規制された補助アームの基部を揺動可能に軸支し
、萌紀各アームの先部には屈折可能なシート枠の端部を
それぞれ軸支し、前記シート枠の前後間には補強ロンド
とともに荷箱北面を覆うシートを設け、前記リフトアー
ムを適宜駆動手段にて回ｉｌｌさせることにより、シー
トを荷箱側方に格納しうるようにしたことを特徴とする
ダンプカーの荷箱における天蓋開閉装置。9. Has fixed pillars on the left and right corners of the 4fi rear. Support so that the side sliding door can be opened horizontally using four fixed pillars (In the loading box of a dump truck, support plates are installed between the front fixed pillars and between the rear fixed pillars - 1 above) The base of the lift arm is pivotally supported on the central shaft of each support plate so that it can be rotated laterally by ω1, and the base of the lift arm is supported within a predetermined swing range by a regulating piece on the fixed column on the side of the car. The base of the auxiliary arm is swingably supported, and the end of a bendable seat frame is supported pivotably at the tip of each arm, and a reinforcing iron and a loading box are installed between the front and rear of the seat frame. 1. A canopy opening/closing device for a cargo box of a dump truck, characterized in that a sheet is provided to cover the north face, and the seat can be stored on the side of the cargo box by rotating the lift arm appropriately with a drive means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11906982A JPS598541A (en) | 1982-07-07 | 1982-07-07 | Canopy opening/closing device for rear body of dump truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11906982A JPS598541A (en) | 1982-07-07 | 1982-07-07 | Canopy opening/closing device for rear body of dump truck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS598541A true JPS598541A (en) | 1984-01-17 |
| JPS6229262B2 JPS6229262B2 (en) | 1987-06-25 |
Family
ID=14752116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11906982A Granted JPS598541A (en) | 1982-07-07 | 1982-07-07 | Canopy opening/closing device for rear body of dump truck |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS598541A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS638137U (en) * | 1986-07-03 | 1988-01-20 | ||
| US20130112232A1 (en) * | 2011-11-03 | 2013-05-09 | David William Clark | Device for cover support |
-
1982
- 1982-07-07 JP JP11906982A patent/JPS598541A/en active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS638137U (en) * | 1986-07-03 | 1988-01-20 | ||
| JPH0412830Y2 (en) * | 1986-07-03 | 1992-03-26 | ||
| US20130112232A1 (en) * | 2011-11-03 | 2013-05-09 | David William Clark | Device for cover support |
| US8777294B2 (en) * | 2011-11-03 | 2014-07-15 | David William Clark | Device for cover support |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6229262B2 (en) | 1987-06-25 |
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