WO1991013826A1 - Device for driving winch of crane car - Google Patents
Device for driving winch of crane car Download PDFInfo
- Publication number
- WO1991013826A1 WO1991013826A1 PCT/JP1991/000290 JP9100290W WO9113826A1 WO 1991013826 A1 WO1991013826 A1 WO 1991013826A1 JP 9100290 W JP9100290 W JP 9100290W WO 9113826 A1 WO9113826 A1 WO 9113826A1
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- WO
- WIPO (PCT)
- Prior art keywords
- gear
- winch
- planetary
- carrier
- winch drum
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/14—Power transmissions between power sources and drums or barrels
- B66D1/22—Planetary or differential gearings, i.e. with planet gears having movable axes of rotation
Definitions
- the present invention relates to a crane car that frequently works in a bureaucracy where urban civil engineering and the like are frequent.
- This kind of crane car is a turning surface of a turning body equipped with a winch. Since it is desired to reduce the radius, the number is extremely small, especially for use in reducing the size of the winch drive. Background technology
- Fig. 5 shows a cross-sectional view of the main parts of a conventional winch drive device for a clean car.
- a is a hydraulic motor
- g is a high-speed device
- c is a power counterbalance valve
- the output of the deceleration device b is driven by a drive shaft.
- the power is interrupted by the winch latch assembly g integrated with the clutch hub f.
- Assembly i is a bracket, j is a bush, k is an. ⁇ aligning retainer.
- the present invention has been made to solve the above-mentioned problems, and is intended to reduce the speed of a winch device to the speed of a winch drum. By storing it in the city, the entire length of the winch drive has been significantly shortened, and the work of the crane car in a narrow place has been made extremely easy. is there . Disclosure of the invention
- the present invention provides a means for installing a high-speed device of a winch immersion device S of a crane vehicle inside a winch drum. As a result, the entire length of the winch drive has been significantly reduced.
- Means for arranging the upper S-reduction device on the lower part of the winch drum include a two-stage planetary gear train: a quick-drive fender and a one-stage planetary gear train. It provides two means of a reduction gear consisting of a gear train. Simple sharp drawing
- Fig. 1 is a sectional view of the main part of the first embodiment of the present invention
- Fig. 2 is a gear train tax diagram of the first embodiment
- Fig. 3 is a cross-sectional view of the main part of the second embodiment.
- FIG. 4 is also a gear train explanatory view of the second embodiment
- FIG. 5 is a cross-sectional view of a main part of a conventional winch drive device for a crane vehicle. Best form
- Fig. 1 is a cross-sectional view of the essential parts of the first embodiment, and Fig. 2 is also a gear diagram of the first embodiment.
- the power from the hydraulic motor 20 is shown in Fig. 1. 1
- the first gear is transmitted to the first gear. 1 has a small number of first planetary gears 2 engaged with each other, and the first planetary gear 2 is provided on the first planetary gear 3.
- the bearing gear 4 is supported by the bearing 4 and is fixed to the ring gear 6 fixed around the winch dram 30.
- the first planetary gearbin 3 is connected to the first carrier 5, and the first carrier 5 is spline-coupled to the second sanguya 7. And so on.
- a plurality of second planetary gears 8 are engaged with the second sanitary gear 7, and the second planetary gears 8 are provided on the second planetary gear bin 9. It is supported by the established bearing 10 and meets the ring gear 6.
- the first carrier 9 is connected to the second carrier 11, and the second carrier 11 is connected to the clutch hub 12. Swiftly connected by an union connection or the like.
- the planetary gear train consisting of the gear trains 1, 2, 6 and the first carrier 5 is referred to as the first planetary gear train, and the gear trains 7, 8, 6, 6 and the following.
- the planetary gear train consisting of two carriers 11 is referred to as a second planetary gear train. It is a feature of the first embodiment that the reduction gear S composed of the first and second planetary gear trains is disposed inside the winch drum 30.
- Winch drum support shafts, 14 and 15 are bearings, 16 is a bearing box, 17 is a cover, 18 is a hydraulic motor fixing bracket, and 19 is a fixing member. . Also, and indicate the entire length.
- the first motor from hydraulic motor 20 The input that enters gear 1 is the output from first carrier 5, assuming that ring gear 6 is fixed in the first planetary gear train, and Since the output is input from the second gear 7 to the second planetary gear train, if the ring gear 6 is considered fixed, the output from the second carrier 11 is obtained.
- the clutch hub 12 is turned. The clutch hub 12 is fixed when the clutch allocation 40 is operated and a clutch V is inserted, so the ring gear 6 which has been considered to be fixed until now is fixed. Turns, and the winch dram 30 turns E.
- the first embodiment described above was passed when the hydraulic motor 20 was at a high speed, but the low-speed hydraulic motor was applied to a 1S planetary train, which was the second embodiment. Something is left.
- Fig. 3 is a cross-sectional view of the main part of the second embodiment
- Fig. 4 is a gear train of the second embodiment.
- the power from the hydraulic motor 70 is transmitted to the sun gear 61, and a plurality of planetary gears 62 are engaged with the sun gear 61, and Matches with a ring gear 66 supported by a bearing 64 provided on a net gear bin 63 and fixed to the inner periphery of the pitch drum 30.
- U the planetary gabbin 63 is quickly connected to the carrier 65, and the carrier 65 is quickly connected to the clutch hub 67 by a spline connection or the like.
- the planetary gear train consisting of gear trains 61, 62.66 and carrier 65 is referred to as a single-stage planetary gear train.
- a clutch device 40 for fixing and releasing the roll of the carrier 65 by means of a sub-line connection or the like is provided on the clutch hub 67.
- the winch drum 30 is provided with a brake device 50 for operating and releasing the winch drum 30.
- L indicates the entire length. Also, in FIG. 3, the same parts as those in FIG. 1 are denoted by the same symbols, and the sharpness is omitted.
- a three-compact reduction gear consisting of a two-stage or one-stage planetary gear train is arranged inside the winch drum. This makes it possible to greatly shorten the entire length of the winch drive device.
- the speed-control device of the winch drive unit fits in the winch drum, and the winch corresponds to that. Since the entire length of the drive unit is shortened, the surface radius of the s-plane with the inch is greatly reduced, and work is performed in a place where the crane car is narrow. This has the great effect of making it extremely easy to perform.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
Abstract
A device for driving the winch of a crane car, in which, as means for arranging the speed reducer of said driving device in the winch drum (30), a structure is composed of: a first planetary gear train (1), (2), (6), and (5) including a first sun gear (1) connected to the output shaft (13) of the winch driving motor and a ring gear (6) fixed to the inner periphery of the winch drum (30); and a second planetary gear train (7), (8), (6), and (11) including a second sun gear (7) to which the first carrier (5) connected to the first planetary gear (2) of said first planetary gear train is connected, the ring gear (6) fixed to the winch drum (30), and a second carrier (11) connected to a second planetary gear (8) and to the clutch hub (12) so that the entire length of the winch driving device may be largely reduced. A similar purpose can be attained when a reducer is composed of one train of planetary gears (61), (62), (66), and (65).
Description
明 細 ク レ ー ン車 の ウ イ ン チ駆動装置 技 術 分 野 Winch drive system for fine-grained vehicles
こ の発明 は都市土木等せ ま い 堪所で の 作業が多 い ク レ ー ン 車に 係 り ， こ の種 の ク レ ー ン車 は ウ ィ ン チ を搭載 し た 旋面体 の旋面半径を小 さ く す る こ と が望ま れ る た め に 特 に ウ イ ン チ駆動装置を小形化す る の に 用 い て甚 だ 0通 で あ る 。 背 景 技 術 The present invention relates to a crane car that frequently works in a bureaucracy where urban civil engineering and the like are frequent. This kind of crane car is a turning surface of a turning body equipped with a winch. Since it is desired to reduce the radius, the number is extremely small, especially for use in reducing the size of the winch drive. Background technology
従来の ク レ一 ン 車用 ウ ィ ン チ 駆動装置 の要部断面図 を 第 5 図に 示す。 図 に お い て ， a は油圧モ一タ ， g は弒速 装置 , c は 力 ゥ ン タ パ ラ ン ス バルブ で あ り ， 滅速装置 b の 出 力を ド ラ イ ブ シ ャ フ ト d に よ っ て受 けて ゥ イ ン チ ド ラ ム e が面転す る 。 そ し て ク ラ ツ チ ハ ブ f と一体 の ウ イ ン チ ク ラ ッ チ ア ッ セ ン プ リ g に よ っ て動力 は断続 さ れ る h は ゥ イ ン チ ブ レ ー キ ア ツ セ ンブ リ ， i はブ ラ ケ ッ ト , j は ブ ッ シ ュ , k は.ぺ ア リ ン グ リ テ ー ナ で あ る e Fig. 5 shows a cross-sectional view of the main parts of a conventional winch drive device for a clean car. In the figure, a is a hydraulic motor, g is a high-speed device, c is a power counterbalance valve, and the output of the deceleration device b is driven by a drive shaft. Receiving by d, the anti-drum e turns. And the power is interrupted by the winch latch assembly g integrated with the clutch hub f. Assembly, i is a bracket, j is a bush, k is an. ぺ aligning retainer.
上 S従来の ウ ィ ン チ駆動装 sに お いて は， 孩装置の 全 县 L ' (第 5 図参照） が县 く な り ， ウ イ ン チ を搭載 し た 旋面 体の &面半搔が大 き く な つ て， ク レ ー ン車が狭い 場 所で の作業を や り に く い と い う 大 き い問題が あ つ た。 In the conventional winch driving device s, the entire length L '(see Fig. 5) of the device is increased, and the & As 大 became larger, there was a big problem that it was difficult for clean vehicles to work in narrow places.
こ の発明 は上記問題点を 解決す る 目 的で な さ れた も の で ， ゥ イ ン チ堪動装置の减速装置を ウ イ ン チ ド ラ ム の 內
都 に 収納す る こ と に よ り ウ イ ン チ駆動装置の 全县を大幅 に 短縮 し， 狭 い場所で の ク レ ー ン車 の作業を き わ めて 容 易 に し た も の で あ る 。 発 明 の 開 示 SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and is intended to reduce the speed of a winch device to the speed of a winch drum. By storing it in the city, the entire length of the winch drive has been significantly shortened, and the work of the crane car in a narrow place has been made extremely easy. is there . Disclosure of the invention
こ の発明 は上記 目的を達成す る た め に ， ク レ ー ン車 の ウ イ ン チ堪動装 S の弒速装置を ウ イ ン チ ド ラ ム の 内部 に K設す る 手段を設 け る こ と に よ っ て ウ イ ン チ 駆動装置 の 全县を大幅に 短縮 し た も の で あ る 。 In order to achieve the above object, the present invention provides a means for installing a high-speed device of a winch immersion device S of a crane vehicle inside a winch drum. As a result, the entire length of the winch drive has been significantly reduced.
そ して上 S減速装髦を ゥ ィ ン チ ド ラ ム の 內部に配設す る 手段 と して は， 2 段の遊星歯車列か ら 成 る 缄：速装髦， 及び 1 段の遊星歯車列か ら 成 る 減速装置の 2 手段を提供 す る も の で あ る 。 図面 の簡単な 鋭明 Means for arranging the upper S-reduction device on the lower part of the winch drum include a two-stage planetary gear train: a quick-drive fender and a one-stage planetary gear train. It provides two means of a reduction gear consisting of a gear train. Simple sharp drawing
第 1 図 は こ の発明 の第 1 実施例の要部断面図， 第 2 図 は同 じ く 第 1 実施例の歯車列税明図， 第 3 図 は第 2 実旌 例 の要部断面図， 第 4 図 は同 じ く 第 2 実施例 の歯車列锐 明図， 第 5 図 は従来の ク レ ー ン 車用 ウ ィ ン チ駆動装置の 要部断面図で あ る 》 発明を実施す る た め の最良の形態 Fig. 1 is a sectional view of the main part of the first embodiment of the present invention, Fig. 2 is a gear train tax diagram of the first embodiment, and Fig. 3 is a cross-sectional view of the main part of the second embodiment. FIG. 4 is also a gear train explanatory view of the second embodiment, and FIG. 5 is a cross-sectional view of a main part of a conventional winch drive device for a crane vehicle. Best form
こ の発明 の実 »例を図面を参照 し て詳述す る 。 An example of the present invention will be described in detail with reference to the drawings.
第 1 図 は第 1 実施树 の要部断面図， 第 2 図 は同 じ く 第 1 実 »例 の歯車拱明図で あ る ， 図に おい て油圧モ ー タ 20 か ら の動力 は第 1 サ ン ギ ヤ 1 へ伝達 さ れ， 第 1 サ ン ギ ヤ
1 に は ¾数個 の第 1 ブ ラ ネ タ リ ギ ヤ 2 が ¾み 合い ， 第 1 ブ ラ ネ タ リ ギ ヤ 2 は第 1 ブ ラ ネ タ リ ギ ャ ビ ン 3 上 に設 け ら れた べ ァ リ ン グ 4 に て 支承 さ れ， ウ イ ン チ ド ラ ム 30の 內周 に固定 さ れた リ ン グギ ヤ 6 と 噴 み合 う 。 ま た ， 第 1 ブ ラ ネ タ リ ギ ャ ビ ン 3 は第 1 キ ャ リ ア 5 に連結 さ れ， 第 1 キ ャ リ ア 5 は第 2 サ ン ギ ヤ 7 に ス プ ラ イ ン 結合等で 連 桔 さ れ る 。 第 2 サ ンギ ヤ 7 に は複数個の 第 2 プ ラ ネ タ リ ギ ヤ 8 が iftみ合い ， 第 2 ブ ラ ネ タ リ ギ ヤ 8 は第 2 ブ ラ ネ タ リ ギヤ ビ ン 9 上 に 設 け ら れた ベ ア リ ン グ 1 0に て 支承 さ れ， リ ン グギ ヤ 6 と み合 う 。 ま た ， 第 1 ブ ラ ネ タ リ ギ ャ ビ ン 9 は第 2 キ ャ リ ア 1 1に連結 さ れ， 第 2 キ ャ リ ア 1 1 は ク ラ ッ チ ハ ブ 12に ス プ ラ イ ン 結合等で 速結 さ れ る 。 以 下 に お い て は， 歯車列 1 , 2 , 6 及び第 1 キ ャ リ ア 5 か ら 成 る 遊星歯車装髦を第 1 遊星歯車列 と 記 し ， 歯車列 7 , 8 , 6 及び第 2 キ ャ リ ア 11か ら 成 る 遊星歯車装置を第 2 遊星歯車列 と 記す。 そ し て第 1 及び第 2 遊星歯車列か ら 成 る減速装 Sを ウ イ ン チ ド ラ ム 30の内部に 配投す る こ と が こ の 第 1 実施例の 特徴で あ る 。 Fig. 1 is a cross-sectional view of the essential parts of the first embodiment, and Fig. 2 is also a gear diagram of the first embodiment. In the figure, the power from the hydraulic motor 20 is shown in Fig. 1. 1 The first gear is transmitted to the first gear. 1 has a small number of first planetary gears 2 engaged with each other, and the first planetary gear 2 is provided on the first planetary gear 3. The bearing gear 4 is supported by the bearing 4 and is fixed to the ring gear 6 fixed around the winch dram 30. In addition, the first planetary gearbin 3 is connected to the first carrier 5, and the first carrier 5 is spline-coupled to the second sanguya 7. And so on. A plurality of second planetary gears 8 are engaged with the second sanitary gear 7, and the second planetary gears 8 are provided on the second planetary gear bin 9. It is supported by the established bearing 10 and meets the ring gear 6. The first carrier 9 is connected to the second carrier 11, and the second carrier 11 is connected to the clutch hub 12. Swiftly connected by an union connection or the like. In the following, the planetary gear train consisting of the gear trains 1, 2, 6 and the first carrier 5 is referred to as the first planetary gear train, and the gear trains 7, 8, 6, 6 and the following. The planetary gear train consisting of two carriers 11 is referred to as a second planetary gear train. It is a feature of the first embodiment that the reduction gear S composed of the first and second planetary gear trains is disposed inside the winch drum 30.
そ して ク ラ ッ チ ハ ブ 12上 に は ス ブ ラ イ ン結合等 に よ り 第 2 キ ャ リ ア 1 1の 面転を面定， 開放す る ク ラ ッ チ 装置 40 が配設さ れ， ま た ウ イ ン チ ド ラ ム 30に は該 ウ イ ン チ ド ラ ム 30を親動， 解放す る ブ レ ー キ装 S 50が設 け ら れて い る < 1 3は ウ ィ ン チ ド ラ ム 支軸， 14, 15は ベア リ ン グ， 16は軸 受箱， 17は カ バー ， 18は油圧モ ー タ 固定ブ ラ ケ ッ ト ， 19 は固定部材で あ る 。 ま た , は全县を示す。 Then, on the clutch hub 12, a clutch device 40 for arranging and releasing the flat surface of the second carrier 11 by a sub-line connection or the like is provided. In addition, the winch drum 30 is provided with a brake device S50 for moving and releasing the winch drum 30 <13. Winch drum support shafts, 14 and 15 are bearings, 16 is a bearing box, 17 is a cover, 18 is a hydraulic motor fixing bracket, and 19 is a fixing member. . Also, and indicate the entire length.
次 に作動に つい て鋭 明す る 。 油圧モ ー タ 20か ら 第 1 サ
ン ギ ヤ 1 へ入 っ た 入力 は， 第 1 遊星歯車列 に お い て リ ン グギ 6 を固定 し た と 考え れば， 第 1 キ ャ リ ア 5 か ら の 出力 と な り ， こ の 出力 は第 2 サ ン ギ ヤ 7 か ら 第 2 遊星歯 車列へ の入力 と な る の で， リ ン グギ ヤ 6 を固定 し た と 考 え れば第 2 キ ャ リ ア 11か ら の 出 力 と な っ て ク ラ ッ チ ハ ブ 12を 面転 さ せ る 。 そ こ で ク ラ ッ チ装蠹 40を作動 し て ク ラ V チ を入れれ ば ク ラ ッ チ ハ ブ 12は固定 さ れ る の で ， 今 ま で 固定 と 考え て い た リ ン グギ ヤ 6 が面転す る こ と に な り ， ウ ィ ン チ ド ラ ム 30は E転す る 。 Next, the operation will be sharpened. The first motor from hydraulic motor 20 The input that enters gear 1 is the output from first carrier 5, assuming that ring gear 6 is fixed in the first planetary gear train, and Since the output is input from the second gear 7 to the second planetary gear train, if the ring gear 6 is considered fixed, the output from the second carrier 11 is obtained. As an output, the clutch hub 12 is turned. The clutch hub 12 is fixed when the clutch allocation 40 is operated and a clutch V is inserted, so the ring gear 6 which has been considered to be fixed until now is fixed. Turns, and the winch dram 30 turns E.
上記第 1 実施树 は油圧モ ー タ 20が高速 の場合に通 し た も の で あ る が， 低速油圧モ ー タ の場合 は次の 第 2 実施例 で あ る 1 S遊星 車列 に よ る も の が遺 し て い る。 The first embodiment described above was passed when the hydraulic motor 20 was at a high speed, but the low-speed hydraulic motor was applied to a 1S planetary train, which was the second embodiment. Something is left.
第 3 図 は第 2 実旌例 の要部断面図， 第 4 図 は同 じ く 第 2 実施例 の歯車列 明図で あ る 。 図 に お いて， 油圧モ ー タ 70か ら の動力 はサ ン ギヤ 61へ ^達 さ れ， サ ンギ ヤ 6 1に は複数 ¾ の プ ラ ネ タ リ ギ ヤ 62が嘴み 合い ， ブ ラ ネ タ リ ギ ャ ビ ン 63上に 設け ら れた ベ ア リ ン グ 64に て支承 さ れ， ゥ ィ ン チ ド ラ ム 30の 内周 に固定 さ れた リ ン グギ ヤ 66と み 合 う 。 ま た ブ ラ ネ タ リ ギャ ビ ン 63は キ ャ リ ア 65に 速結 さ れ， キ ャ リ ア 65は ク ラ ッ チ ハ ブ 67に ス プ ラ イ ン結合等で 速結 さ れ る， 以下にお いて は歯車列 61 , 62. 66及び キ ヤ リ ァ 65か ら 成 る 遊星歯車装置を 1 段遊星歯車列 と 記す。 そ し て ク ラ ッ チ ハブ 67上に はス ブ ラ イ ン結合等に よ り キ ャ リ ア 65の面転を固定， 解放す る ク ラ ッ チ装置 40が ffi設 さ れ， ま た， ウ ィ ン チ ド ラ ム 30に は， 該 ウ ィ ン チ ド ラ ム 30を销動， 解放す る ブ レ ー キ装置 50が設 け ら れて い る こ
と は上記第 1 実施例 と 同様 で あ る L は全县を示す。 ま た ， 第 1 図 に お け る と 同様の 部品 は第 3 図 に お い て も 同 じ符号を ^ して 鋭明 は略す る 。 Fig. 3 is a cross-sectional view of the main part of the second embodiment, and Fig. 4 is a gear train of the second embodiment. In the figure, the power from the hydraulic motor 70 is transmitted to the sun gear 61, and a plurality of planetary gears 62 are engaged with the sun gear 61, and Matches with a ring gear 66 supported by a bearing 64 provided on a net gear bin 63 and fixed to the inner periphery of the pitch drum 30. U. Also, the planetary gabbin 63 is quickly connected to the carrier 65, and the carrier 65 is quickly connected to the clutch hub 67 by a spline connection or the like. In the following, the planetary gear train consisting of gear trains 61, 62.66 and carrier 65 is referred to as a single-stage planetary gear train. Then, on the clutch hub 67, a clutch device 40 for fixing and releasing the roll of the carrier 65 by means of a sub-line connection or the like is provided. The winch drum 30 is provided with a brake device 50 for operating and releasing the winch drum 30. And are the same as those in the first embodiment. L indicates the entire length. Also, in FIG. 3, the same parts as those in FIG. 1 are denoted by the same symbols, and the sharpness is omitted.
次 に作動に つい て锐 明す る 。 油圧モ ー タ 70か ら サ ン ギ ャ 61へ入 つ た 入力 は 1 段遊星歯早列 に お い て リ ン グギ ャ 66を固定 し た と 考 え れば， キ ヤ リ ァ 65か ら の 出力 と な つ て ク ラ ッ チ ハ ブ 67を面転 さ せ る 。 そ こ で ク ラ ッ チ 装置 40 を作動 し て ク ラ ッ チを入れれば ク フ ツ ナ ハ ブ 67は固定 さ れ る ので , 今 ま で 固定 と 考 え て き た リ ン グギ ヤ 66が面 転 す る こ と に な り ， ゥ イ ン チ ド ラ ム 30は回 す る 。 Next, the operation will be described. Assuming that the input from the hydraulic motor 70 to the sanguer 61 is fixed to the ring gear 66 in the first stage of the planetary teeth, the input from the carrier 65 The clutch hub 67 is turned over as an output of the clutch hub 67. Then, if the clutch device 40 is operated and the clutch is inserted, the Kuftuna hub 67 is fixed, so the ring gear 66 which has been considered to be fixed until now is fixed. The surface turns and the anti-drum 30 turns.
す な わ ち上記第 1 . 第 2 実施例共， 2 段ま た は 1 段 の 遊星饞单列か ら成 る 3 ンパ ク ト な 減速装置を ウ ィ ン チ ド ラ ム の 内 部に 配設す る こ と に よ り , ゥ ィ ン チ 駆動装 の 全县を大帼に 短 く す る こ と を可能に し た も の で あ る 》 産業上の 利用 可能性 In other words, in both the first and second embodiments, a three-compact reduction gear consisting of a two-stage or one-stage planetary gear train is arranged inside the winch drum. This makes it possible to greatly shorten the entire length of the winch drive device. >> Industrial applicability
こ の発 明 は以上詳述 し た よ う に し て成 る の で， ウ ィ ン チ 駆動装髦の 弒速装置が ウ ィ ン チ ド ラ ム 內 に 収ま り ， そ の分 ウ ィ ン チ駆動装置 の全县が短 く な る の で， イ ン チ を搭載 し た s面体 の ] 面半径が大幅 に小 さ く な つ て， ク レ ー ン車が狭 い場所で作業をす る の を極めて容易 に す る と い う 大 き い効果を奏す る も の で あ る 。
Since this invention has been described in detail above, the speed-control device of the winch drive unit fits in the winch drum, and the winch corresponds to that. Since the entire length of the drive unit is shortened, the surface radius of the s-plane with the inch is greatly reduced, and work is performed in a place where the crane car is narrow. This has the great effect of making it extremely easy to perform.
Claims
(1) ク レ ー ン車の ウ ィ ン チ ffi動装置にお いて， 弒速装置 を ウ イ ン チ ド ラ ム の 内都に K設す る 手段 と し て， ウ イ ン チ ffi動モ ー タ 出力輪を第 1 サ ン ギヤ に速結 し ， リ ン グ ギ ャ を ウ イ ン チ ド ラ ム 內周 に 固定 し た 第 1 遊星歯車列 と ， 該第 1 遊星歯車列 の第 1 ブ ラ ネ タ リ ギ ヤ を連結 し た第 1 キ ャ リ ア を第 2 サ ン ギ ヤ に 連結 し， リ ン グギ ヤ を ウ ィ ン チ ド ラ ム に固定 し ， 第 2 ブ ラ ネ タ リ ギ ヤ を連結 し た第 2 キ ャ リ ア を ク ラ ッ チ ハ ブ に 連結 して 成 る 第 2 遊星 '歯車歹 ί と か ら構成 し た こ と を特徴 と す る， ク レ ー ン 車の ウ ィ ン チ駆動装置， (1) In the winch eff drive device of the crane car, the winch eff device is used as a means to set the speed reducer in the inner part of the winch drum. A first planetary gear train in which a motor output wheel is quickly connected to a first sun gear, and a ring gear is fixed around a winch drum; and a first planetary gear train in the first planetary gear train. 1 Connect the first carrier to which the planetary gears are connected to the second sanitary gear, fix the ring gear to the winch drum, and connect the second gear to the winch drum. It is characterized in that it is composed of a second planetary "gear system" formed by connecting a second carrier to which a gear is connected to a clutch hub. Car winch drive,
(2) 上記 «速装 Sを ウ ィ ン チ ド ラ ム の 內都に配設す る 手 段 と して ， ウ ィ ン チ ¾動モ ー タ 出力 ttをサ ン ギ ヤ に 連結 し， リ ン グギ ヤ を ウ ィ ン チ ド ラ ム に 固定 し， ブ ラ ネ タ リ ギ ヤ を速結 し た キ ャ リ ァ が ク ラ ッ チ ハ ブ に速桔 さ れて成 る 1 段遊星歯車列か ら 構成 し た こ と を特钹 と す る ， II求 の範囲（1)項に ¾載の ク レ ー ン車 の ゥ ィ ン チ堪動装置。
(2) As a means of arranging the above-mentioned «quick gear S» in the winch drum, connect the winch motor motor output tt to the sun gear. A one-stage planet in which a ring gear is fixed to a winch drum, and a carrier that quickly connects the planetary gears is fastened to a clutch hub. It features a gear train, and is a pinch slewing device for a crane car described in section (1) of item II.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2/58000 | 1990-03-12 | ||
| JP5800090 | 1990-03-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO1991013826A1 true WO1991013826A1 (en) | 1991-09-19 |
Family
ID=13071727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP1991/000290 WO1991013826A1 (en) | 1990-03-12 | 1991-03-05 | Device for driving winch of crane car |
Country Status (1)
| Country | Link |
|---|---|
| WO (1) | WO1991013826A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101804947A (en) * | 2010-04-19 | 2010-08-18 | 黄河勘测规划设计有限公司 | Single and double hanging point conversion type lifting device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5986595A (en) * | 1982-08-10 | 1984-05-18 | ウオ−ン・インダストリ−ズ・インコ−ポレイテ−ド | Winch |
| JPS59108649A (en) * | 1982-12-09 | 1984-06-23 | Nichiden Mach Ltd | Base ribbon feeder |
| JPS59217588A (en) * | 1983-05-19 | 1984-12-07 | 日立建機株式会社 | Rope winch |
-
1991
- 1991-03-05 WO PCT/JP1991/000290 patent/WO1991013826A1/en unknown
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5986595A (en) * | 1982-08-10 | 1984-05-18 | ウオ−ン・インダストリ−ズ・インコ−ポレイテ−ド | Winch |
| JPS59108649A (en) * | 1982-12-09 | 1984-06-23 | Nichiden Mach Ltd | Base ribbon feeder |
| JPS59217588A (en) * | 1983-05-19 | 1984-12-07 | 日立建機株式会社 | Rope winch |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101804947A (en) * | 2010-04-19 | 2010-08-18 | 黄河勘测规划设计有限公司 | Single and double hanging point conversion type lifting device |
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