CN103723649A - Electric hoist - Google Patents
Electric hoist Download PDFInfo
- Publication number
- CN103723649A CN103723649A CN201310697977.9A CN201310697977A CN103723649A CN 103723649 A CN103723649 A CN 103723649A CN 201310697977 A CN201310697977 A CN 201310697977A CN 103723649 A CN103723649 A CN 103723649A
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- China
- Prior art keywords
- fixed
- beam section
- walking dolly
- reel
- pillar stiffener
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- 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
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- 230000009184 walking Effects 0.000 claims description 36
- 239000003351 stiffener Substances 0.000 claims description 26
- 239000000725 suspension Substances 0.000 claims description 14
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 244000007835 Cyamopsis tetragonoloba Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
- Handcart (AREA)
Abstract
The invention relates to an electric hoist comprising a moving trolley moving on an I-beam, a drum fixed on the moving trolley along the side face of the length direction of the I-beam, a first motor which is fixed on the side face of the moving trolley and which is used for driving the drum to reel, a moving pulley fixed below the moving trolley, and a hanging hook fixed at the bottom of the moving pulley. A rope end fixing portion and a fixed pulley assembly are respectively fixed on two sides of the moving trolley along the length direction of the I-beam. The electric hoist further comprises a rope, one end of the rope is fixed to the rope end fixing portion, and the other end is reeled on the drum and penetrates the moving pulley and the fixed pulley assembly. According to the electric hoist, the drum and the first motor are fixed on the side face of the moving trolley along the length direction of the I-beam, hanging space is saved, and hanging height is increased; the rope is connected to the rope end fixing portion and the drum through the moving pulley, weight load of the drum is decreased, output power of the first motor is reduced, and energy is saved.
Description
Technical field
The invention belongs to hoisting crane technical field, be specifically related to a kind of electric block.
Background technology
Electric block is a kind of extraordinary weight-lifting equipment, is installed on overhead traveling crane, gauntry crane, have volume little, from heavy and light, the feature such as simple to operate, easy to use, be widely used in the places such as industrial and mining enterprises, storage harbour, hoisting capacity can reach 80 tons, lifting altitude reaches 30 meters.Electric block is generally comprised of parts such as electrical motor, transmission device, drg or drop-gear box, reel or sprocket wheel, steel rope, cargo hook gears.
Application number is that 201210531384.0 Chinese invention patent discloses a kind of electric block, comprises motor, retarder, electromotor brake, frame, reel, magnet stopper.The input shaft of the drum shaft of this electric block by retarder is connected with motor shaft, and suspension hook direct winfing is on reel, thereby it is when hoisting heavy, and the application force that reel bears is larger, needs the motor that horsepower output is larger.
Application number is that 201210329474.1 Chinese invention patent discloses a kind of electric block, this electric block includes suspension bracket, the bottom transverse of suspension bracket is provided with a guar plate, the left and right sides of suspension bracket is respectively arranged with drop-gear box and motor, the rotating shaft of motor is connected with the input shaft of drop-gear box, on the output shaft of drop-gear box, be set with sprocket wheel, on sprocket wheel, be wound with chain, chain one end is placed in collection chain cover, this collection chain cover is connected on suspension bracket, the chain other end is connected with suspension hook frame, and the bottom of suspension hook frame is provided with a suspension hook.Suspension bracket top is connected with the walking dolly walking on track by load limiter, makes electric block integral body be positioned at track below, has taken lifting space, has reduced its sling height.
Summary of the invention
The present invention seeks to provide in order to overcome the deficiencies in the prior art a kind of application force that reel bears and electric block that increases lifting space of reducing.
For achieving the above object, the technical solution used in the present invention is: a kind of electric block, be installed on I-beam section for hoisting heavy, it comprises the walking dolly walking on I-beam section, be fixed on walking dolly along the reel of I-beam section length direction side, be fixed on first motor of walking dolly side for driving reel to reel, be located at the movable pulley of walking dolly below, be fixed on the suspension hook of movable pulley bottom, described walking dolly is separately installed with fag end fixed part along the both sides of I-beam section length direction, quiet pulley assembly, described electric block also comprises that one end is fixed on described fag end fixed part, the other end is wound on described reel and passes the hawser of described movable pulley and quiet pulley assembly.
Optimally, described walking dolly comprises and being symmetrical arranged and perpendicular to four pillar stiffeners of horizontal surface, being located at pillar stiffener bottom parallels with I-beam section Width for regulating the adjustable column of walking dolly width, be located at pillar stiffener top and parallel with I-beam section length direction the cross bar that is respectively used to install fag end fixed part and quiet pulley assembly, be located at the driving wheel of inner side, pillar stiffener middle part, the second motor that is fixed on pillar stiffener and is meshed with driving wheel, be located at respectively four pillar stiffener inner sides and the flower wheel in same level, described flower wheel side is provided with described walking dolly is installed on to the column-shaped projection on I-beam section, described flower wheel has at least one to be meshed with driving wheel.
Further, described walking dolly also comprises the pipe link that is rotatably arranged in pillar stiffener middle part along I-beam section Width; Described driving wheel is two, is fixed on described pipe link.
Because technique scheme is used, the present invention compared with prior art has following advantages: electric block of the present invention, on the one hand reel, the first motor are fixed on to walking dolly along the side of I-beam section length direction, have saved lifting space, increased its sling height; Utilize on the other hand movable pulley that hawser is connected on fag end fixed part and reel, reduced the weight of bearing of reel, reduce the horsepower output of the first motor, save the energy.
Accompanying drawing explanation
Accompanying drawing 1 is the front view of electric block of the present invention;
Accompanying drawing 2 is the left view of electric block of the present invention;
Accompanying drawing 3 is the A-A cutaway view of accompanying drawing 2;
Accompanying drawing 4 is the B-B cutaway view of accompanying drawing 2;
Wherein, 1, walking dolly; 11, pillar stiffener; 12, adjustable column; 13, cross bar; 14, driving wheel; 141, pipe link; 15, the second motor; 16, driving wheel; 161, column-shaped projection; 2, reel; 3, the first motor; 4, movable pulley; 5, suspension hook; 6, fag end fixed part; 7, quiet pulley assembly; 8, hawser; 9, I-beam section.
The specific embodiment
Below in conjunction with accompanying drawing, the preferred embodiment of the invention is elaborated.
As shown in Fig. 1 to 2, a direction is the length direction of I-beam section 9, and b direction is the Width of I-beam section 9.As reference, the electric block as shown in Fig. 1 to 2, mainly comprises walking dolly 1, reel 2, the first motor 3, movable pulley 4, suspension hook 5, hawser 8.Wherein walking dolly 1 is installed on I-beam section 9 and in I-beam section 9 walkings; Reel 2, for the hawser 8 of reeling, is fixed on walking dolly 1 along the side of I-beam section length direction; The first motor 3 is also fixed on walking dolly 1 along the side of I-beam section length direction, for providing power to reel 2; Movable pulley 4 is located at walking dolly 1 below and in bottom, is fixed with suspension hook 5.Walking dolly 1 is also separately installed with fag end fixed part 6, quiet pulley assembly 7 along the both sides of I-beam section length direction, and hawser 8 one end are fixed on fag end fixed part 6, and the other end is wound on reel 2 and through movable pulley 4 and quiet pulley assembly 7.Reel 2, the first motor 3 are installed on to the side of walking dolly 1, are conducive to increase walking dolly 1 lifting space below, increased the sling height of electric block; Utilize movable pulley 4 that hawser 8 is connected on fag end fixed part 6 and reel 3, the weight that reel 2 is born reduces half, can effectively reduce the horsepower output of the first motor 3, or the maximum hoisting weight of electric block can be doubled; And fag end fixed part 6 and quiet pulley assembly 7 be located at respectively walking dolly 1 along the both sides of I-beam section length direction, make electric block when hoisting heavy, keep balance.
In the present embodiment, as shown in Figs. 3-4, walking dolly 1 mainly comprises pillar stiffener 11, driving wheel 14, the second motor 15, flower wheel 16.
Wherein, pillar stiffener 11 is four, is symmetrical arranged and perpendicular to horizontal surface, cross section surrounds into rectangle; 11 of two pillar stiffeners that parallel with I-beam section Width are provided with adjustable column 12, and 11 of two pillar stiffeners that parallel with I-beam section length direction are provided with cross bar 13; Adjustable column 12 is positioned at pillar stiffener 11 bottoms, for regulating the distance of 11 of the pillar stiffeners of I-beam section Width, to be adapted to the I-beam section of different size; Cross bar 13 is positioned at pillar stiffener 11 tops, is respectively used to install fag end fixed part 6, quiet pulley assembly 7.
Above-described embodiment is only explanation technical conceive of the present invention and feature; its object is to allow person skilled in the art can understand content of the present invention and implement according to this; can not limit the scope of the invention with this; all equivalences that Spirit Essence is done according to the present invention change or modify, within all should being encompassed in protection scope of the present invention.
Claims (3)
1. an electric block, be installed on I-beam section (9) upper for hoisting heavy, it is characterized in that: it comprises the walking dolly (1) walking on I-beam section (9), be fixed on walking dolly (1) along the reel (2) of I-beam section length direction side, be fixed on first motor (3) of walking dolly (1) side for driving reel to reel, be located at the movable pulley (4) of walking dolly (1) below, be fixed on the suspension hook (5) of movable pulley (4) bottom, described walking dolly (1) is separately installed with fag end fixed part (6) along the both sides of I-beam section length direction, quiet pulley assembly (7), described electric block also comprises that one end is fixed on described fag end fixed part (6), the other end is wound in described reel (2) above and passes the hawser (8) of described movable pulley (4) and quiet pulley assembly (7).
2. electric block according to claim 1, it is characterized in that: described walking dolly (1) comprises and being symmetrical arranged and perpendicular to four pillar stiffeners (11) of horizontal surface, being located at pillar stiffener (11) bottom parallels with I-beam section Width for regulating the adjustable column (12) of walking dolly (1) width, be located at pillar stiffener (11) top and parallel the cross bar (13) that is respectively used to install fag end fixed part (6) and quiet pulley assembly (7) with I-beam section length direction, be located at the driving wheel (14) of inner side, pillar stiffener (11) middle part, be fixed on the second motor (15) that pillar stiffener (11) is upper and be meshed with driving wheel (14), be located at respectively four pillar stiffener inner sides and the flower wheel in same level (16), described flower wheel (16) side is provided with described walking dolly (1) is installed on to the column-shaped projection (161) on I-beam section (9), described flower wheel (16) has at least one to be meshed with driving wheel (14).
3. electric block according to claim 2, is characterized in that: described walking dolly (1) also comprises the pipe link (141) that is rotatably arranged in pillar stiffener (11) middle part along I-beam section Width; Described driving wheel (14) is two, is fixed on described pipe link (141).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310697977.9A CN103723649B (en) | 2013-12-18 | 2013-12-18 | A kind of electric block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310697977.9A CN103723649B (en) | 2013-12-18 | 2013-12-18 | A kind of electric block |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103723649A true CN103723649A (en) | 2014-04-16 |
| CN103723649B CN103723649B (en) | 2016-04-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310697977.9A Active CN103723649B (en) | 2013-12-18 | 2013-12-18 | A kind of electric block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103723649B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103641022A (en) * | 2013-12-11 | 2014-03-19 | 广东迪生电力钢构器材有限公司 | Electric hoist used for hot-dip galvanizing production line |
| CN104340868A (en) * | 2014-11-10 | 2015-02-11 | 安徽威萨重工机械有限公司 | Steel wire rope fixing device for single-beam crane |
| CN104692269A (en) * | 2014-10-09 | 2015-06-10 | 秦林 | Lifting mechanism for 20 small crane |
| CN105417274A (en) * | 2015-12-10 | 2016-03-23 | 贵州正合博莱金属制品有限公司 | Aluminum wire winding and distributing device |
| CN107176554A (en) * | 2016-03-10 | 2017-09-19 | 核动力运行研究所 | Voltage-stablizer electrical heating elements component video checks camera retracting device |
| CN109607383A (en) * | 2019-02-12 | 2019-04-12 | 法兰泰克重工股份有限公司 | A kind of loop wheel machine |
| RU197342U1 (en) * | 2019-07-11 | 2020-04-21 | Общество С Ограниченной Ответственностью "Мем" | MARINE GEOPHYSICAL CABLE WINCH |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6022002A (en) * | 1996-10-23 | 2000-02-08 | Kerebel Limited | Apparatus for the assisted handling of a load |
| CN2883296Y (en) * | 2005-10-20 | 2007-03-28 | 王虎财 | Pneumatic hoisting machine of petroleum wellhead equipment |
| CN102249150A (en) * | 2011-06-08 | 2011-11-23 | 东莞市台冠起重机械设备有限公司 | Dual track running trolley |
| CN202131045U (en) * | 2011-04-11 | 2012-02-01 | 湖北三六重工有限公司 | Double-hoisting high-speed and high-lift electric hoist |
-
2013
- 2013-12-18 CN CN201310697977.9A patent/CN103723649B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6022002A (en) * | 1996-10-23 | 2000-02-08 | Kerebel Limited | Apparatus for the assisted handling of a load |
| CN2883296Y (en) * | 2005-10-20 | 2007-03-28 | 王虎财 | Pneumatic hoisting machine of petroleum wellhead equipment |
| CN202131045U (en) * | 2011-04-11 | 2012-02-01 | 湖北三六重工有限公司 | Double-hoisting high-speed and high-lift electric hoist |
| CN102249150A (en) * | 2011-06-08 | 2011-11-23 | 东莞市台冠起重机械设备有限公司 | Dual track running trolley |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103641022A (en) * | 2013-12-11 | 2014-03-19 | 广东迪生电力钢构器材有限公司 | Electric hoist used for hot-dip galvanizing production line |
| CN104692269A (en) * | 2014-10-09 | 2015-06-10 | 秦林 | Lifting mechanism for 20 small crane |
| CN104340868A (en) * | 2014-11-10 | 2015-02-11 | 安徽威萨重工机械有限公司 | Steel wire rope fixing device for single-beam crane |
| CN105417274A (en) * | 2015-12-10 | 2016-03-23 | 贵州正合博莱金属制品有限公司 | Aluminum wire winding and distributing device |
| CN107176554A (en) * | 2016-03-10 | 2017-09-19 | 核动力运行研究所 | Voltage-stablizer electrical heating elements component video checks camera retracting device |
| CN109607383A (en) * | 2019-02-12 | 2019-04-12 | 法兰泰克重工股份有限公司 | A kind of loop wheel machine |
| CN109607383B (en) * | 2019-02-12 | 2024-01-05 | 法兰泰克重工股份有限公司 | Crane |
| RU197342U1 (en) * | 2019-07-11 | 2020-04-21 | Общество С Ограниченной Ответственностью "Мем" | MARINE GEOPHYSICAL CABLE WINCH |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103723649B (en) | 2016-04-27 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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Effective date of registration: 20240822 Address after: Room 123, Building 23, No. 8 Chengxi North Road, Chengxiang Town, Taicang City, Suzhou City, Jiangsu Province 215000 Patentee after: Ren Yanmin Country or region after: China Address before: 215415 Wenzhou Industrial Park, Shuangfeng town, Taicang City, Suzhou, Jiangsu Patentee before: SUZHOU ZHONGZHOU ANBO CRANE CO.,LTD. Country or region before: China |