M319928 23135pif 八、新型說明： 【新型所屬之技術領域】 本創作是有關於一種起重機的起升機構，且特別是有 關於一種雙40英呎岸邊集裝箱起重機四捲筒差動式起升 .機構（Lifting machinery of four reel differential type f〇r _ 40 feet container shore crane) 〇 【先前技術】 隨著集裝箱運輸的快速發展，運輸船舶趨向大型化和 高速化，從而要求碼頭配置能適合快速發展的船舶運輸行 業的需求，設置具有更級率的岸邊钱箱起重機。 目前現有技術起重機的主起升機構只具有負責一個 具的起升和下降工作，因此一次只能吊—個4〇英吸 相、或2個20糾的集裝箱，不僅生產效率受到 = 且不能滿足市場的需求。 帝亚 【新型内容】 本創作的目的在於提供一種改推 裝箱起.機四捲筒差動式起升心進= 一== 逮器的起升機構-次可以吊起2個4Q或45英 :減 個20英呎集裝箱），並且不僅能實/ 目（或4 單吊具作業，同時能提高6〇%以上裳：：步：業和 日趨發展的船舶運輸行業對裝卸效‘二求广而能適應 本創作的目的是這樣實現的： 機播—種雙4〇央吸岸邊集裝箱起重機四誠差動式起升 钱構’包括：馬達、設置在馬達輪出轴的減速器，連接^ M31_ 馬達輪出轴的減速器、設置在減速器輸入端的高速制動 器、連接在減速器輸出端的多個雙出繩捲筒、分別與各雙 出繩捲筒連接的多個捲筒制動器； 其特點是： ^ 所述的馬達至少設置一個； _ 所述的連接在馬達的輸出端的減速器採用的是一行 星差動減速器；該行星差動減速器具有多個低速輸出軸、 Φ 高速輸入軸和控制動力分配的差動出軸； _ 所述的馬達輸出軸與行星差動滅速裔局速輸入軸連 接，在行星差動減速器高速輸入軸上奚少設置一個高速制 動器； 所述的各雙出繩捲筒連接在行星羞動減速器低速輪 出轴上，在各雙出繩捲筒上至少設置/個捲筒制動器； 還包括：控制行星差動減速器動力分配的差動轴制動 器，它連接設置在行i差動減速器的盖動出軸上。 在上述的雙40英呎岸邊集裝箱起重機四捲筒差動式 φ 起升機構中，其中，所述的設置在馬達的輸出端的行星差 動滅速器前後分別具有陸側輸出和海側輸出； 所述的陸側輸出具有兩個低速輸出軸，兩個低速輸出 軸分別與陸側的兩個雙出繩捲筒連接，雨個雙出繩捲筒共 有四根出繩，它們共同連接一個吊具； 所述的海側輸出具有雨個低速輸出車由，兩個低速輪出 軸分別與海侧的兩個雙出繩捲筒連接，雨個雙出繩捲筒共 有四根出繩，它們共同連接另一個吊具。 8M319928 23135pif VIII. New description: [New technical field] This creation is related to a lifting mechanism of a crane, and in particular to a four-cylinder-type container crane with four-cylinder differential lifting. (Lifting machinery of four reel differential type f〇r _ 40 feet container shore crane) 〇[Prior Art] With the rapid development of container transportation, transportation vessels tend to be larger and faster, requiring ships with docks to be suitable for rapid development. Demand for the transportation industry, set up a shore money box crane with a higher rate. At present, the main hoisting mechanism of the prior art crane only has the lifting and lowering work of one gear, so that only one 4 〇 absorbing phase or two 20 aligning containers can be hoisted at a time, and the production efficiency is not satisfied and cannot be satisfied. Market demand. Diya [new content] The purpose of this creation is to provide a kind of re-boxing. Machine four reel differential hoisting heart = one == hoisting mechanism of the arrester - can hoist two 4Q or 45 English: minus 20 inches of container), and not only can be real / mesh (or 4 single spreader operations, while increasing by more than 6〇% of the skirt:: step: industry and the growing development of the ship transport industry on the loading and unloading effect] The purpose of wide and adaptable to this creation is achieved in this way: Machine broadcast - a kind of double 4 〇 central suction shore container crane Sicheng differential lifting structure "including: motor, reducer installed in the motor wheel shaft, a reduction gear of the M31_ motor wheel output shaft, a high-speed brake provided at the input end of the speed reducer, a plurality of double-rope reels connected to the output end of the speed reducer, and a plurality of reel brakes respectively connected to the respective double-rope reels; The utility model is characterized in that: ^ the motor is provided at least one; _ the speed reducer connected to the output end of the motor is a planetary differential speed reducer; the planetary differential speed reducer has a plurality of low speed output shafts, Φ high speed Input shaft and control power distribution difference The motor output shaft is connected to the planetary differential speed-speed input shaft, and a high-speed brake is set on the high-speed input shaft of the planetary differential reducer; Connected to the low-speed wheel output shaft of the planetary shimmer reducer, at least one reel brake is arranged on each double-rope reel; further includes: a differential shaft brake for controlling the power distribution of the planetary differential reducer, the connection is set at The differential differential of the differential actuator is moved out of the shaft. In the above-mentioned dual 40 inch shore container crane four-roll differential φ lifting mechanism, wherein the planetary differential disposed at the output end of the motor The front side of the speed extinguisher has a land side output and a sea side output respectively; the land side output has two low speed output shafts, and the two low speed output shafts are respectively connected with two double rope take-up reels on the land side, and the rain doubles out The rope reel has a total of four ropes, which are connected to a spreader together; the sea side output has a rain low-speed output vehicle, and the two low-speed wheel output shafts are respectively connected with two double-rope reels on the sea side. Rain double rope reel has four The roots are taken out of the rope and they are connected together to another spreader.
M319928 23135pif 在上述的雙40英吸岸邊集裝箱起重機四捲筒差動式 起升機構中，其中，所述的馬達設置為兩個，即第一馬達 和第二馬達；其中， 弟一馬達的輸出轴與行I差動減速器的一局速輸入 轴連接，在該行星差動減速器的高速輸入軸上設置雨個高 速制動器； 第二馬達的輸出軸與行星差動減速器的另一高速輸 入轴連接；在該行星差動減速器的高速輸入軸上設置兩個 高速制動器。 隹上迷的雙40英呎岸邊集裝箱起重機四捲筒差動式 起升機構中，其中，所述的馬達設置為一個馬達，該馬達 的輸出軸與行星差動減速器的一高速輸入軸連接；在該行 星差動減速器的高速輸入轴上設置兩個高速制動器。/ 在上述的雙40英呎岸邊集裝箱起重機四捲^差 起升機構中，其中，所賴陸侧的兩個雙出繩 = 設置兩個捲筒制動器；所述的海侧的兩個心 別設置兩個捲筒勒器。 同上分 在上述的雙40英呎岸邊集裝箱起重機四 起升機構巾，其中，所述的差_ =力式 星差動細的動力分配的第—差動亍 器的兩差動出軸上。 。在仃生差動減速 本創作雙40英呎岸邊集裝箱 升機構由於採用了上述的技術方索，使之4有= 9 M31^p?8 比，具有以下的優點和積極效果： 1 ·本創作由於採用具有兩側輸出的行差動減速器 替代現有技術的減速器，即用一套馬達和減速器連接兩套 起升機構，通過行星差動滅速器將動力按實際外载扭矩自 動分配至各捲筒上，從而可實現雙吊具的同步作業，即_ 次吊起2個40或45英呎箱（或4個20英呎集裝箱），使 岸邊集裝箱起重機的裝卸效率提高60%以上； 2·本創作由於採用一行星差動減速器和設置在行星 修 差動減速器上的兩個差動轴制動器，通過兩差動車由制動哭 的對差動出軸的控制，可以實現雙吊具同步作業或單吊具 工作的狀態以滿足裝卸的需求；如， 、 若將所有的差動軸制動器制動、所有的捲筒制動器打 開，動力按實際外載扭矩自動分配至各捲筒上，從而實現 雙吊具的同步作業； 若將一個差動軸制動器制動且另一個差動軸制動器 打開，被制動的差動軸制動器限制行星差動減速器相應差 # 動出軸的轉動，扭矩就傳遞到相應一侧的捲筒上，而被打 開的差動出軸由於不受約束，扭矩就傳遞不到另一側的捲 筒，由此可實現單吊具作業； 3本創作由於採用一套行星差動減速器驅動兩套起 侧冓:。不僅減少馬達、驅動器（減速器）等設備，使之 結構簡單重量輕，並且維修簡單。 >為讓本創作之上述和其他目的、特徵和優點能更明顯 易懂’下文特舉較佳實施例，並配合所附圖式，作詳細說 10 M319928 明如下。 【實施方式] 请參見圖1和圖2所+ 邊集裝箱起重機四重們是本創作雙40英叹岸 創作起升機構包括馬、幸1〇 5起升機構的結構示意圖。本 Α詈在、、志、丰。。 ’、、、 、轉馬達10連接的減速器20、 δ又置在減速益20輸入端的高速 20輸出端的多個雙出鄉捲汽 力益、連接在減1^ 上的多個He出捲 設置在各雙出繩捲筒30 ^二器4〇、以及連接在減速器2。上的用以 控制減速益20動力分配的差動轴制動器％。 馬J :〇可根據馬達功率的情況設置一個馬達或兩個 '' θ .作中’ &置在馬達10輪出端的減速器20採用 的疋一打星差動減速器，該行星差動減速器2q具有多個低 速輸出軸、高速輸人轴和控軸力分配的差動出轴；所述 的馬達—10輪出軸與行星差動減速器2Q的高速輸入轴連 接在行生差動減速為20的向速輸入軸上至少設置一個高 速制動為11 ;所述的各雙出繩捲筒3〇分別連接在行星差 動減速器20的各低速輸出軸上，在各雙出繩捲筒3〇上至 少6又置一個捲筒制動^§ 40 ;差動軸制動器5〇用以控制行 主差動減速為20的動力分配’為了達到分別對陸侧吊具和 海侧吊具的控制，差動軸制動器50具有第一差動軸制動器 51和第二差動軸制動益52 ’兩差動軸制動器$ 1和％分別 連接在行星差動滅速為20的兩個行星輪系的差動出車由 上；通過兩差動袖制動器51和52控制行星差動減速器2〇 兩行星輪系的差動出轴的轉動，既可以控制陸侧雙出繩捲 M319928 23135pif 筒和海侧雙出繩捲筒同時輟 筒或海側雙出繩捲筒分職’可以控制關雙出繩捲 同時實現陸側吊具和海側吊且==使:達綱 對陸侧吊具和海侧吊具的獨立^制^制’也可達到分別M319928 23135pif In the above-mentioned double 40 inch suction shore container crane four-roll differential hoisting mechanism, wherein the motor is set to two, namely a first motor and a second motor; wherein, the motor is The output shaft is connected with a local input shaft of the row I differential speed reducer, and a high speed brake is arranged on the high speed input shaft of the planetary differential reducer; the output shaft of the second motor and the other of the planetary differential reducer High speed input shaft connection; two high speed brakes are provided on the high speed input shaft of the planetary differential reducer. In the four-cylinder differential hoisting mechanism of the double 40-inch shore container crane, the motor is set as a motor, and the output shaft of the motor and a high-speed input shaft of the planetary differential reducer Connection; two high speed brakes are provided on the high speed input shaft of the planetary differential reducer. / In the above-mentioned double 40-inch shore container crane four-roll differential lifting mechanism, wherein the two double-rope on the land side = two roller brakes; the two sides of the sea side Do not set up two reels. The same as above, in the above-mentioned double 40-inch shore container crane four lifting mechanism towel, wherein the difference _ = force type differential power distribution of the first differential pump on the two differential output shaft. . In the twin differential deceleration, the creation of the double 40-inch shore container lifting mechanism adopts the above-mentioned technical method, so that it has the following advantages and positive effects: 1 · Ben The creation replaces the prior art reducer by using a row differential retarder with two sides of the output, that is, a set of motors and reducers are used to connect the two sets of hoisting mechanisms, and the planetary differential retarder automatically drives the power according to the actual external load torque. It is distributed to each reel so that the double spreader can be synchronized, that is, two 40 or 45 inch boxes (or four 20-inch containers) are hoisted to increase the loading and unloading efficiency of the shore container crane by 60. More than %; 2. This design uses a planetary differential reducer and two differential axle brakes on the planetary differential drive, which can control the differential output shaft by the brakes of the two differential cars. Realize the double spreader synchronous operation or the single spreader working state to meet the loading and unloading requirements; for example, if all the differential axle brakes are braked and all the drum brakes are opened, the power is automatically distributed to each volume according to the actual external load torque. On the tube Thereby, the synchronous operation of the double spreader is realized; if one differential axle brake is braked and the other differential axle brake is opened, the braked differential axle brake limits the difference of the planetary differential speed reducer, and the torque is Passed to the reel on the corresponding side, and the opened differential output shaft is unconstrained, the torque is transmitted to the reel on the other side, thereby achieving a single spreader operation; The set of planetary differential reducers drives two sets of side sills: It not only reduces the number of motors, drives (reducers), etc., making it simple in structure, light in weight, and easy to maintain. The above and other objects, features and advantages of the present invention will become more apparent from the following description. [Embodiment] Please refer to Fig. 1 and Fig. 2 for the side container cranes. The four heavyweights are the structure diagram of the creation of the double 40-inch sighing creator, including the horse, and the hoisting mechanism. This is in the beginning, the ambition, and the rich. . The ',,, and the speed reducer 20 connected to the motor 10 and the δ are placed at the high speed 20 output end of the input end of the deceleration 20, and the plurality of double outlets are connected, and Each of the double take-up reels 30 2 is connected to the reducer 2 and connected to the reducer 2 . The upper part of the differential shaft brake used to control the power distribution of the deceleration 20. Ma J: 设置 can set a motor or two '' θ according to the power of the motor. 'In the middle of the motor 10 round out of the reducer 20 used in the first dozen star differential reducer, the planetary differential The speed reducer 2q has a plurality of low speed output shafts, a high speed input shaft and a differential output shaft for controlling the axial force distribution; the motor 10 wheel output shaft is connected with the high speed input shaft of the planetary differential speed reducer 2Q in the line difference At least one high-speed brake is set to 11 on the speed-increasing input shaft with a dynamic deceleration of 20; the double-rope reels 3〇 are respectively connected to the low-speed output shafts of the planetary differential reducer 20, respectively, in each double-rope At least 6 on the reel 3 is equipped with a reel brake ^§ 40; the differential shaft brake 5 〇 is used to control the power distribution of the main differential deceleration to 20' in order to achieve the respective side spreader and sea side spreader Control, the differential axle brake 50 has a first differential axle brake 51 and a second differential axle brake benefit 52' two differential axle brakes $1 and % respectively connected to two planetary gears with a planetary differential extinction of 20 The differential output of the system is up; the planetary differential reduction is controlled by the two differential sleeve brakes 51 and 52. The rotation of the differential output shaft of the two planetary gear trains can control both the land side double rope reel M319928 23135pif cylinder and the sea side double rope reel while the cylinder or the sea side double rope reel is divided. Controlling the double-out rope reel while realizing the land side spreader and the sea side crane and == making: Dagang's independent control system for the land side spreader and the sea side spreader can also achieve
在本實施例中，組成。 和第二馬達12 二5又置為兩個，即第-馬達η 2〇呈有|炉、Q輸出端的行星差動減速器 動出軸。❿认轴、低速輸出軸和控制動力分配的差 的行星差動減速器2G的兩個高_ 乐-馬達11的輸出_行星差減速器2Q的 在，入轴23上設置兩個高速制：;ιι J ，弗一馬達12的輸出軸與行星差動減速哭2〇的另 ==妾’在該高速輸入軸24上設置兩個高 所述的行星差動減速器2Q前後料分別具有多個低 ^輪出軸=陸側輸出21和海側輸出22，各低速輸出轴用 驅動捲筒的轉動。在本實施例中，陸側輸出21具有兩個 低速輸出軸211和212，它們分別與陸侧的兩個雔中娜 筒31和32連接，陸側兩個雙出繩捲筒31和32共有四根. 12 M319928 出繩，它們共同連接一個吊具；海側輸出22具有兩個低 輸出轴221和222，它們分別與海側的兩個雙出繩捲筒= 和34連接，海侧兩個雙出繩捲筒33和34共有四根出繩， 它們共同連接另一個吊具。陸侧兩個雙出繩捲筒31與幻 .通過行星差動減速器20陸侧兩個低逮輸出軸211與 的轉動而隨之轉動；海侧兩個雙出繩捲筒33和34通過^ 星差動減速為20海侧兩個低速輸出軸221和222的轉動而 隨之轉動。 •在上述的各雙出繩捲筒3〇上分別設置了控制雙出繩 捲筒30轉動的捲筒制動器4〇，為了實現陸侧、海侧的兩 個吊具的應急制動和由兩個吊具同時起升、下降轉換為— 個吊具起升、下降時使用，在本創作中雙出繩捲筒3〇上分 別設置兩個捲筒制動器40,即，陸側的兩個雙出繩捲筒& 和32上分別設置兩個捲筒制動器41和42;海側的兩個雙 出繩捲筒33和34上分別設置兩個捲筒制動器43和44。 所述的差動軸制動器50設置在行星差動減速器20的 φ 差動出車由上’用以控制行星差動減速器20的動力分配。在 本貫施例中’所述的控制減速的差動軸制動器50具有兩個 控制行星機構動力分配的第一差動軸制動器51和第二差 動軸制動器52,兩行星機構差動轴制動器51和52連接設 置在行星差動減速器20的兩個制動器差動出軸上，以此控 制陸侧和海側各雙出繩捲筒的工作狀態；其中，第—差動 軸制動器51與行星差動減速器2〇中的一差動出軸連接， 該差動出軸與用以控制一侧的兩雙出繩捲筒31和32的工 13 另一 ^動動轴制動器52與行星差動減速器20中的 出繩捲n t 該差動出軸與用以㈣另一侧的兩雙 出、補同33和34的工作狀態。 制原理是\制订生差動減速裔的差動轴制動器制50的控 右兩差動轴制動器51和52全Α __ 器11和捲筒制動H 40 #τΠ ϋ 力，所有南速制動 相應海側捲筒、陸側捲筒了 自動按外載扭矩分配到 若兩行生機構差動轴制動器& 動益打開、另—個差動軸制動 由1 捲筒制動器打開的捲筒，^則動力集中傳遞給 捲筒沒有獲得馬達的扭矩; ㈣捲筒制動器閉合的 反之，若兩個差動軸制動器 力集中傳遞給另一側已打 制動和打開調換，則動 =的则 = 機 =二 一個馬達的起重機起升機構的結具有 起重機起升機構由馬達!。、減速器 同30、多個捲筒制動器4Q和差動軸制動器％ ^出、， 本實施例與第-實施例不_是，、，、成 足夠大時，馬達10卿置-個馬達：馬^^ 輸出轴與行星差動減速器20中的一高速輸入車mi 14 在该咼速輪入軸23上設置兩個高速制動器ιη盥ID。 可以創作是如何實現雙吊具既 J 乂邛菜又可以使任何一側的單吊具作業。 本創作中的兩行星機構第―、第二差動In this embodiment, the composition. And the second motor 12 and the second motor 5 are set to two, that is, the first motor η 2 〇 has a planetary differential speed reducer with a furnace and a Q output end. The two high-learn-motor 11 output of the planetary differential retarder 2G, which is the difference between the shaft, the low-speed output shaft and the control power distribution, has two high-speed systems on the input shaft 23: ; ιι J, the output shaft of the motor 12 and the planetary differential deceleration crying 2 〇 another == 妾 ' on the high-speed input shaft 24 set two high-speed planetary differential reducer 2Q before and after the material A low ^ wheel output shaft = land side output 21 and sea side output 22, each of the low speed output shafts is driven by the rotation of the drive reel. In the present embodiment, the land side output 21 has two low speed output shafts 211 and 212 which are respectively connected to the two side inner cylinders 31 and 32 on the land side, and the two side double rope take-up reels 31 and 32 on the land side. Four. 12 M319928 ropes, which together connect a spreader; the sea side output 22 has two low output shafts 221 and 222, which are respectively connected to the two double rope reels of the sea side = and 34, the sea side two The two rope take-up reels 33 and 34 have a total of four ropes which are connected together to each other. The two double-rope reels 31 and the illusion on the land side are rotated by the rotation of the two low-incident output shafts 211 on the land side of the planetary differential speed reducer 20; the two double-rope reels 33 and 34 on the sea side pass ^ The star differential deceleration is rotated by the rotation of the two low-speed output shafts 221 and 222 on the 20 sea side. • A reel brake 4〇 for controlling the rotation of the double-rope reel 30 is provided on each of the double-rope reels 3〇 described above, in order to realize emergency braking of the two spreaders on the land side and the sea side, and two At the same time, the lifting and lowering of the spreader is converted into a lifting device for lifting and lowering. In the present creation, two reel brakes 40 are respectively arranged on the double-rope reel 3, that is, two double-outers on the land side Two reel brakes 41 and 42 are provided on the rope reels & and 32, respectively; two reel brakes 43 and 44 are provided on the two double take-up reels 33 and 34 on the sea side, respectively. The differential shaft brake 50 is disposed at the φ differential out of the planetary differential speed reducer 20 to control the power distribution of the planetary differential speed reducer 20. In the present embodiment, the differential shaft brake 50 for controlling deceleration has two first differential shaft brakes 51 and two second differential shaft brakes 52 for controlling the power distribution of the planetary mechanism, and two planetary differential differential shaft brakes. 51 and 52 are connected to the two brake differential output shafts of the planetary differential speed reducer 20, thereby controlling the working states of the double-rope reels of the land side and the sea side; wherein the first-differential shaft brake 51 and A differential output shaft of the planetary differential speed reducer 2〇, the differential output shaft and the two pairs of rope take-up reels 31 and 32 for controlling one side, another motor shaft brake 52 and a planet The take-up reel nt in the differential retarder 20 is in the operating state of the differential output shaft and the two double-out, com-comprising 33 and 34 on the other side of (4). The principle of the system is to formulate the differential shaft brake system of the differential retarder 50. The right two differential axle brakes 51 and 52 are fully Α __ 11 and the drum brake H 40 #τΠ ϋ force, all the south speed brake corresponding sea The side reel and the land reel are automatically distributed according to the external load torque to the reel of the two-line mechanism differential shaft brake & and the other differential shaft brake is opened by the 1 drum brake, ^ The power is transmitted to the reel without obtaining the torque of the motor; (4) The reel brake is closed. If the two differential shaft brakes are transmitted to the other side and the brake has been turned on and off, the movement = = machine = two The knot of a motor crane hoisting mechanism has a crane hoisting mechanism by the motor!. The reducer is the same as the 30, the plurality of reel brakes 4Q, and the differential shaft brakes. In this embodiment and the first embodiment, when the motor is 10, the motor 10 is provided with a motor: A high speed input vehicle mi 14 of the output shaft and the planetary differential speed reducer 20 is provided with two high speed brakes 盥 盥 ID on the idle wheel input shaft 23. It is possible to create a single spreader that can achieve both a double spreader and a single spreader on either side. The first and second differentials of the two planetary bodies in this creation
=1通過控制行星差動減速112Q兩行星輪系的差動°°出軸 =力’以控制陸側的捲筒、海側 力出： =::r、海侧的亀別獨立轉= 丨二 貝現P土侧吊具和海侧吊具的同步控制，也可達到 了 側吊具和海側吊具的控制。]對1 當需要雙吊具同時作業時： 差動軸制動器51和52全部制動、所有高 ⑴、捲筒制動器4〇打開，馬達丨〗的功率通過行^ 差動滅速益20低速輸出軸同時輸出至捲筒31、32，〜& 實現起重機^時吊起雙40 (或45)英吸箱、或者^固 4〇(威45)英呎箱加2個2〇英呎箱、或者4個2〇英呎^ 作業； 相=1 By controlling the planetary differential deceleration 112Q differential of the two planetary gear trains ° ° output shaft = force ' to control the reel on the land side, the sea side force out: =:: r, the sea side of the independent rotation = 丨Synchronous control of the two-soil side spreader and the sea side spreader of Erbei can also achieve the control of the side spreader and the sea side spreader. ]1 When the double spreader is required to work at the same time: The differential shaft brakes 51 and 52 are all braked, all the high (1), the drum brake 4 〇 is opened, and the power of the motor 通过 通过 动 动 20 20 20 20 low speed output shaft Simultaneously output to the reels 31, 32, ~& when lifting the crane ^ lifting double 40 (or 45) British suction box, or ^ solid 4 〇 (Wei 45) 呎 box plus 2 2 〇 British boxes, or 4 2〇英呎^ homework; phase
當需要單侧吊具作業時： 差動軸制動器51和52中一個制動器打開、另一個制 動器制動，則動力集中傳遞給捲筒制動器打開的捲筒，此 時另/側的捲筒制動器閉合的捲筒沒有獲得馬達的扭矩。 綜上所述，本創作由於採用具有海陸兩侧輸出的的r 昱差動減速裔，即用一套馬達和減速器連接兩套起升機 構，提高岸邊集裳箱起重機的裝卸效率；叫由於採用— 行星羞動減速器和兩個差動軸制動器，通過兩差動軸制: 15 M31^f8 器控制兩差動出轴的轉動，以控制每一捲筒的工作，從而 可以實現雙吊具同步作業或單吊具工作的狀態，以滿足裝 卸的需求；另外由於採用一套行星差動減速器驅動兩套起 升機構，不僅結構簡單重量輕成本低，並且維修簡單方便， 因此極為貫用。 雖然本創作已以較佳實施例揭露如上，然其並非用以 ^ 限定本創作，任何熟習此技藝者，在不脫離本創作之精神 和範圍内，當可作些許之更動與潤飾，因此本創作之保護 B 範圍當視後附之申請專利範圍所界定者為準。 【圖式簡单說明】 圖1是本創作雙40英呎岸邊集裝箱起重機四捲筒差 動式起升機構第一實施例具有兩個馬達的起重機起升機構 的結構不意圖。 圖2是本創作雙40英呎岸邊集裝箱起重機四捲筒差 動式起升機構第二實施例具有一個馬達的起重機起升機構 的結構示意圖。 •【主要元件符號說明】 10、11、12 :馬達 1卜111、112、121、122 :高速制動器 20 :減速器（行星差動減速器） 21 :陸侧輸出 211、212、221、222 :低速輸出軸 22 :海側輸出 23、24 :高速輸入軸 16 M31§^f8 30、31、32、33、34 :雙出繩捲筒 40、41、42、43、44 :捲筒制動器 50、51、52 :差動轴制動器When a single-side spreader operation is required: When one of the differential shaft brakes 51 and 52 is opened and the other brake is braked, the power is concentratedly transmitted to the reel in which the reel brake is opened, and the other/side reel brake is closed. The reel does not get the torque of the motor. In summary, this creation uses the r 昱 differential slow-down mans with output from both sides of the sea and the land, that is, a set of motors and reducers are used to connect the two sets of hoisting mechanisms to improve the loading and unloading efficiency of the shore gathering box cranes; Thanks to the planetary shimmering reducer and two differential axle brakes, the two differential shafts are used: 15 M31^f8 controls the rotation of the two differential shafts to control the operation of each drum, thus enabling double The state of the spreader or the operation of the single spreader meets the requirements of loading and unloading. In addition, since a set of planetary differential reducers are used to drive the two sets of lifting mechanisms, the structure is simple, light, low in cost and simple in maintenance, so it is extremely Consistent. Although the present invention has been disclosed in the above preferred embodiments, it is not intended to limit the present invention, and anyone skilled in the art can make some changes and refinements without departing from the spirit and scope of the present invention. The scope of protection B of the creation shall be subject to the definition of the scope of the patent application attached. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a schematic view showing the structure of a crane hoisting mechanism having two motors in a first embodiment of a four-inch four-inch container crane. Fig. 2 is a schematic view showing the structure of a crane lifting mechanism having a motor according to a second embodiment of the present invention. The second embodiment of the dual 40 inch shore container crane four-roll differential hoisting mechanism. • [Main component symbol description] 10, 11, 12: Motor 1 111, 112, 121, 122: High-speed brake 20: Reducer (planetary differential reducer) 21: Land-side outputs 211, 212, 221, 222: Low-speed output shaft 22: sea-side output 23, 24: high-speed input shaft 16 M31§^f8 30, 31, 32, 33, 34: double-rope reels 40, 41, 42, 43, 44: reel brake 50, 51, 52: Differential shaft brake
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