CN2416083Y - Electric hoist - Google Patents

Electric hoist Download PDF

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Publication number
CN2416083Y
CN2416083Y CN 00219087 CN00219087U CN2416083Y CN 2416083 Y CN2416083 Y CN 2416083Y CN 00219087 CN00219087 CN 00219087 CN 00219087 U CN00219087 U CN 00219087U CN 2416083 Y CN2416083 Y CN 2416083Y
Authority
CN
China
Prior art keywords
reel
rope
utility
model
electric block
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.)
Expired - Fee Related
Application number
CN 00219087
Other languages
Chinese (zh)
Inventor
方寿其
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.)
NANJING CRANE MACHINERY GENERAL FACTORY
Original Assignee
NANJING CRANE MACHINERY GENERAL FACTORY
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 NANJING CRANE MACHINERY GENERAL FACTORY filed Critical NANJING CRANE MACHINERY GENERAL FACTORY
Priority to CN 00219087 priority Critical patent/CN2416083Y/en
Application granted granted Critical
Publication of CN2416083Y publication Critical patent/CN2416083Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses an electric hoist comprising a motor, a speed reducer and a reel drum, wherein, both ends of the reel drum are provided with screw threads; steel cables are wound in the screw threads. The utility model is characterized in that at least one end of the reel drum is provided with multiple threads. The utility model has the advantages that the purpose of simultaneously and respectively moving a plurality of weights can be realized under the drive of the motor, design is artful, practicability is strong, the utility model is suitable for the new demands of economic development to lifting and towing equipment, and lifting and towing work efficiency can be effectively enhanced.

Description

A kind of electric block
The utility model relates to a kind of small-sized lifting tractor equipment, and especially a kind of electric block belongs to the elevator machinery technical field.
Electric block is one of modal small-sized lifting tractor equipment.Existing electric block drives reel by motor by retarder and constitutes, and is wound with steel rope on the reel.When motor rotated, reel is Wound steel rope after slowing down, thereby weight is moved.In order to move two weights simultaneously, the reel two ends are shaped on the reverse single thread screw that matches with steel rope respectively, can be wound with two separate steel ropes like this on same reel, thereby act on the weight that two need move simultaneously respectively.
Yet, along with the development of industries such as container shipping, waste transportation, the needs new demand of mobile more multiple thing has simultaneously appearred.Existing electric block can not satisfy these new demands.For this reason, the utility model will propose a kind of electric block that can move two above weights simultaneously respectively.
Electric block of the present utility model contains motor, retarder and reel, and the reel two ends are shaped on screw thread, is wound with steel rope in the screw thread, and its special character is that an end of reel is a multiple screw thread at least.During assembling, all be wound with steel rope in each screw thread, can be wound with three independently steel ropes at least like this, thereby be implemented under the motor-driven, move the purpose of three weights simultaneously respectively.Be not difficult to find out that the utility model design is ingenious, practical, can adapt to the new demand of economic development to the lifting tractor equipment, effectively improve lifting traction work efficiency.
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is the structural representation of an embodiment of the utility model.
Fig. 2 is the reel lay winding wire ropes scheme drawing of Fig. 1 embodiment.
Fig. 3 is the structural representation of rope guide among Fig. 1 embodiment.
Fig. 4 is the left view of Fig. 3.
Electric block among Fig. 1 is made up of motor 1, retarder 2, roll device 3.Roll device 3 comprises reel 3-1, steel rope 3-2, rope processing device 3-3, rope guide 3-4, and wherein reel 3-1 two ends are shaped on left-handed respectively and double-threaded screw dextrorotation, all are wound with steel cable 3-2 in the every screw thread.Rope guide 3-4 is provided with two and connects the hole shown in Fig. 3,4, respectively connects the place, hole clamp 3-5 all is housed.The end of every steel rope 3-1 is fixed on the reel 3-1 with rope processing device 3-3, and the other end is drawn from cooresponding the connecting the hole of rope guide 3-4.Having four separate, non-interfering steel ropes like this draws from the electric block of present embodiment.Therefore, the electric block of present embodiment can be used to lift by crane four weights simultaneously during use, improves the work efficiency of freight container handling or rubbish container transhipment greatly, and stable, reliable.

Claims (4)

1. an electric block contains motor, retarder and reel, and the reel two ends are shaped on screw thread, is wound with steel rope in the screw thread, it is characterized in that: an end of reel is a multiple screw thread at least.
2. electric block according to claim 1 is characterized in that: described roll device comprises reel, steel rope, rope processing device, rope guide, and wherein at least one end is shaped on double-threaded screw, all is wound with steel cable in the every screw thread.
3. electric block according to claim 1 is characterized in that: described reel two ends are shaped on left-handed respectively and double-threaded screw dextrorotation, all are wound with steel cable in the every screw thread.
4. electric block according to claim 3 is characterized in that: described rope guide is provided with two and connects the hole, respectively connects the place, hole clamp all is housed, and an end of every steel rope is fixed on the reel with rope processing device, and the other end is drawn from connecting the hole of rope guide.
CN 00219087 2000-01-13 2000-01-13 Electric hoist Expired - Fee Related CN2416083Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 00219087 CN2416083Y (en) 2000-01-13 2000-01-13 Electric hoist

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 00219087 CN2416083Y (en) 2000-01-13 2000-01-13 Electric hoist

Publications (1)

Publication Number Publication Date
CN2416083Y true CN2416083Y (en) 2001-01-24

Family

ID=33584323

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 00219087 Expired - Fee Related CN2416083Y (en) 2000-01-13 2000-01-13 Electric hoist

Country Status (1)

Country Link
CN (1) CN2416083Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110282563A (en) * 2019-06-27 2019-09-27 浙江冠林机械有限公司 Easy-to-dismount electric block
WO2021248632A1 (en) * 2020-06-10 2021-12-16 温岭市明华齿轮有限公司 Machine frame structure of smart chain hoist

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110282563A (en) * 2019-06-27 2019-09-27 浙江冠林机械有限公司 Easy-to-dismount electric block
WO2021248632A1 (en) * 2020-06-10 2021-12-16 温岭市明华齿轮有限公司 Machine frame structure of smart chain hoist

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee