CN203682954U - Steel wire rope electric block type lifting mechanism - Google Patents
Steel wire rope electric block type lifting mechanism Download PDFInfo
- Publication number
- CN203682954U CN203682954U CN201420002404.XU CN201420002404U CN203682954U CN 203682954 U CN203682954 U CN 203682954U CN 201420002404 U CN201420002404 U CN 201420002404U CN 203682954 U CN203682954 U CN 203682954U
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- lifting mechanism
- reel
- speed reducer
- tooth surface
- surface speed
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- 229910000831 Steel Inorganic materials 0.000 title abstract description 5
- 239000010959 steel Substances 0.000 title abstract description 5
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 28
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000004804 winding Methods 0.000 abstract 6
- 238000000034 method Methods 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 101100271016 Arabidopsis thaliana ASN1 gene Proteins 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to a steel wire rope electric block type lifting mechanism which comprises a lifting motor. An output shaft of the lifting motor is connected with a hard tooth surface speed reducer, and a winding drum component is arranged at the output end of the hard tooth surface speed reducer. The winding drum component comprises a winding drum and side plates, wherein the winding drum is connected with an output shaft of the hard tooth surface speed reducer, the side plates are arranged on the two sides of the winding drum, and a rope guide device is arranged at the end, close to the hard tooth surface speed reducer, of the winding drum. The steel wire rope electric block type lifting mechanism has the advantages that modularization design is achieved, cost is saved to the maximum extent, and stock pressure is reduced. Side hanging type connection is adopted, and a trolley is convenient to assemble. All the components are connected by adopting high-strength bolts, connection is reliable, assembling is convenient to carry out, pollution to the environment can be reduced, and production efficiency can be improved.
Description
Technical field
The utility model relates to a kind of crane hoisting mechanism, particularly a kind of steel-wire rope type electric block formula crane hoisting mechanism.
Background technology
The electric hoist crane lifting mechanism of China adopts CD/MD or the HC/HM cucurbit of the seventies design in last century mostly now, its feature having is: drum diameter is little, can not adapt to compared with big elevating height, suspension hook left and right drift value in the process of hoisting is too large, causes steel structure need to do larger Redundancy Design; Lifting mechanism is from great, and efficiency is low, and energy consumption is high; Lifting mechanism working level is low, can not adapt to the operating needs in existing most workshops; Lifting mechanism vibration is large, and noise is large, also larger to structure influence; Drive and the design of cucurbit reel integral type daily attention trouble.Therefore, now in the urgent need to a kind of lifting mechanism simple in structure.
Utility model content
The purpose of this utility model is to provide a kind of steel-wire rope type electric block formula lifting mechanism, to solve the above-mentioned deficiency of prior art.
The purpose of this utility model is to be achieved through the following technical solutions:
The utility model provides a kind of steel-wire rope type electric block formula lifting mechanism, this lifting mechanism comprises lifting motor, the output shaft of described lifting motor is connected with hard-tooth surface speed reducer, the mouth of described hard-tooth surface speed reducer is provided with drum part and connects, described drum part comprises the reel being connected with the output shaft of described hard-tooth surface speed reducer, and being separately positioned on the side plate of described reel both sides, described reel is provided with rope guide.
Preferably, one end away from described hard-tooth surface speed reducer of described reel is rotationally connected by self-aligning roller bearing and fixation side bearing seat, the other end of described reel is connected with drive-side shaft bearing by two row deep groove ball bearings, and this end of reel is provided with internally toothed annulus, described internally toothed annulus engages with the gear of the setting on described hard-tooth surface speed reducer output shaft.
Preferably, also comprise the electrical junction box being arranged on described hard-tooth surface speed reducer, in this electrical junction box, be provided with and the drg of motor and the electric binding terminal that is connected of electric controling element.
Preferably, between described two side plates, be connected with multiple strut bars.
Preferably, also comprise the reel outer cover that is wrapped in described side plate.
Preferably, also comprise the hoisting limiter that is arranged at described drive side barrel lateral plates.
Preferably, described lifting motor is double-speed motor or frequency conversion lifting motor.
The beneficial effects of the utility model are: the utility model lifting mechanism has been realized modular design, cost-saving to greatest extent, reduce stock's pressure.Employing side hanging connects, and dolly is easy to assembly.Between parts, all adopt high strength bolt to connect, connect reliably, easy to assembly, can reduce environmental pollution, enhance productivity.
Accompanying drawing explanation
With reference to the accompanying drawings the utility model is described in further detail below.
Fig. 1 is the decomposing schematic representation of a kind of steel-wire rope type electric block formula lifting mechanism described in the utility model embodiment.
In figure:
1, lifting motor; 2, hard-tooth surface speed reducer; 3, drive-side shaft bearing; 4, reel; 5, rope guide; 6, side plate; 7, fixation side bearing seat; 8, lifting limiter; 9, electrical junction box; 10, strut bar.
The specific embodiment
As shown in Figure 1, a kind of steel-wire rope type electric block formula lifting mechanism of the utility model embodiment, this lifting mechanism comprises lifting motor 1, the output shaft of lifting motor 1 is connected with hard-tooth surface speed reducer 2, the mouth of hard-tooth surface speed reducer 2 is provided with drum part and connects, drum part comprises the reel 4 being connected with the output shaft of hard-tooth surface speed reducer 2, and is separately positioned on the side plate 6 of reel 4 both sides, and reel 4 is provided with rope guide 5.
Concrete, one end away from hard-tooth surface speed reducer 2 of reel 4 is rotationally connected by self-aligning roller bearing and fixation side bearing seat 7, the other end of reel 4 is connected with drive-side shaft bearing 3 by deep groove ball bearing, and this end is provided with internally toothed annulus, internally toothed annulus engages with the gear of the setting on hard-tooth surface speed reducer 2 output shafts.
Wherein reel 4 bodies are directly used solid drawn pipe welding processing, and reel 4 wherein one end is fixed end, and this end is provided with self-aligning roller bearing, for making up the error of manufacturing process.The other one end of reel 4 is drive end, and this end press-fits internally toothed annulus and reel 4 semiaxis in reel 4, relies on the interference of reel 4 and gear ring to be connected transmitting torque, easy for installation, transmits reliable.Drive end reel 4 supports and adopts double deep groove ball bearing.
The utility model lifting mechanism side plate 6 adopts the processing of Q345B steel plate cutting, and profile is pressed close to the circle of reel 4, elegant in appearance.It is mainly used in installing drum shaft bearing, and dead block 4 is installed reel guard shield.Side plate 6 can be connected lifting mechanism assembly with dolly crossbeam simultaneously.
Drum shaft bearing is wherein divided into 7 two of drive-side shaft bearing 3 and fixation side bearing seats.
Above-mentioned fixation side bearing seat 7 is for the self-aligning roller bearing of reel 4 fixed ends is installed, and 4 of this bearing inner ring and outer rings are fixing, and therefore, this bearing seat bears whole axial forces and the part diametral load of reel 4.Bearing can refuel by the oil nozzle of bearing cap shim.
Between above-mentioned drive-side shaft bearing 3 and the side plate 6 of reel, adopt floating connection, for lifting speed reducing and two deep groove ball bearings are installed, bear part diametral load.The 3 use numerical control machining center processing of drive-side shaft bearing, guarantee that bearing position and hard-tooth surface speed reducer 2 mounting hole site width between centers errors are in IT6 level, and lifting speed reducing and drive-side shaft bearing 3 are mounted for one by high strength bolt.Double deep groove ball bearing can guarantee the dead in line of axis and the reel 4 of drive-side shaft bearing 3.Thereby guarantee that hard-tooth surface speed reducer 2 output shafts are parallel with reel 4 axis, even in manufacturing in installation process or the stressed side plate 6 of lifting mechanism has a small amount of distortion, also can guarantee that output shaft and internally toothed annulus perfection engage.
Above-mentioned axle drive shaft bearing cylindrical coordinates with side plate 6 centre holes, between bearing seat and side plate 6, adopt circlip for shaft to fix longitudinal travel, in hard-tooth surface speed reducer 2 mounting holes, stressed collar is installed, transmit the shearing that reel 4 moments of torsion produce bearing seat, bearing seat also has two pieces of safety pins on the one hand for location is installed simultaneously, can guarantee that on the other hand bearing seat installation is safe and reliable.
And hard-tooth surface speed reducer 2 output shafts and reel 4 internally toothed annuluss adopt lithium base greases lubricated, nylon baffle and felt collar combination sealing, can meet the seal request of most of occasions.When daily attention, can be by the spacing dismounting observation and grease-added that hoists.
The utility model lifting mechanism rope guide 5 adopts the QT500-7A inblock cast that wear resisting property is good, after entirety machines, is split into two halves bolt rope guide 5 two halves are linked together.Between bolt and rope guide 5, add a spring, assurance rope guide 5 is fitted with grooving in crank motion process, is unlikely to be stuck.
Preferably, also comprise the electrical junction box 9 being arranged on hard-tooth surface speed reducer 2, this electrical junction box 9 is connected with lifting motor 1 conduction, and the electrical junction box 9 of lifting motor 1, drg is positioned at hard-tooth surface speed reducer 2 upper ends, the sealing of employing foamed plastic, degree of protection reaches IP65.Simultaneously electric wiring, safeguard all very convenient.
Preferably, between two side plates 6, be connected with multiple strut bars 10, by strut bar 10, two side plates 6 coupled together, better support reel 4, preferably, be also wrapped in reel 4 outer covers of side plate 6.Prevent impurity accumulation, in reel rotation process, other object is involved in.
Preferably, also comprise the lifting limiter 8 of the side plate 6 that is arranged at described drive side reel.Its Main Function one is that lifting mechanism arrives after smallest limit, prevents that reel 4 from continuing to put rope and causing disorder cable, allows reel 4 leave last safety collar; The 2nd, lifting mechanism arrives after upper limit, prevents that suspension hook from rushing to summit.The stop gear that hoists engages with reel 4 internally toothed annuluss by little nylon gear, and this is equivalent to one-level speed increasing mechanism, can make up by this grade of speedup the error that cause the spacing backlash that hoists, and improves transmission accuracy.
By finding out that above the utility model lifting mechanism realized modular design, menu mode apolegamy, can be cost-saving to greatest extent, reduces stock's pressure.The utility model lifting mechanism adopts side hanging to connect, easy to assembly.Between parts, all adopt high strength bolt to connect, connect reliably, easy to assembly, can reduce environmental pollution, enhance productivity.The utility model lifting motor, reductor are specially as lifting mechanism designs, the operating mode of more pressing close to lifting mechanism, and motor aluminum alloy shell, the hardened face gear of reductor DIN6 class precision grade, driving efficiency can reach 93～95%.Be less than 60dB through actual measurement lifting mechanism noise.
The utility model is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but do any variation in its shape or structure; every have identical with a application or akin technical scheme, within all dropping on protection domain of the present utility model.
Claims (7)
1. a steel-wire rope type electric block formula lifting mechanism, it is characterized in that, comprise lifting motor, the output shaft of described lifting motor is connected with the input shaft of hard-tooth surface speed reducer, the mouth of described hard-tooth surface speed reducer is provided with drum part and connects, described drum part comprises the reel being connected with the output shaft of described hard-tooth surface speed reducer, and is separately positioned on the side plate of described reel both sides, and described reel is provided with rope guide.
2. lifting mechanism according to claim 1, it is characterized in that, one end away from described hard-tooth surface speed reducer of described reel is rotationally connected by self-aligning roller bearing and fixation side bearing seat, the other end of described reel is connected with drive-side shaft bearing by two row deep groove ball bearings, and this end of reel is provided with internally toothed annulus, described internally toothed annulus engages with the gear of the setting on described hard-tooth surface speed reducer output shaft.
3. lifting mechanism according to claim 2, is characterized in that, also comprises the electrical junction box being arranged on described hard-tooth surface speed reducer, is provided with and the drg of motor and the electric binding terminal that is connected of electric controling element in this electrical junction box.
4. lifting mechanism according to claim 3, is characterized in that, between described two side plates, is connected with multiple strut bars.
5. lifting mechanism according to claim 4, is characterized in that, also comprises the reel outer cover that is wrapped in described side plate.
6. lifting mechanism according to claim 5, is characterized in that, also comprises the hoisting limiter that is arranged at described drive side barrel lateral plates.
7. according to the lifting mechanism described in claim 1-6, it is characterized in that, described lifting motor is double-speed motor or frequency conversion lifting motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420002404.XU CN203682954U (en) | 2014-01-03 | 2014-01-03 | Steel wire rope electric block type lifting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420002404.XU CN203682954U (en) | 2014-01-03 | 2014-01-03 | Steel wire rope electric block type lifting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203682954U true CN203682954U (en) | 2014-07-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420002404.XU Expired - Lifetime CN203682954U (en) | 2014-01-03 | 2014-01-03 | Steel wire rope electric block type lifting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203682954U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533725A (en) * | 2018-05-21 | 2018-09-14 | 成都久和建设设备有限责任公司 | A kind of lifting mechanism |
| CN108975190A (en) * | 2018-09-26 | 2018-12-11 | 东莞市台冠起重机械设备有限公司 | It is a kind of for the retarder of lifting mechanism and the attachment device of reel |
| CN110914189A (en) * | 2017-07-18 | 2020-03-24 | 意大利德纳运动***有限责任公司 | Reel/ring gear assembly for a winch with a gear transmission |
| CN111692315A (en) * | 2020-06-18 | 2020-09-22 | 金陵科技学院 | Rope transmission driving mechanism based on elastic winding drum and rope tension measuring method thereof |
-
2014
- 2014-01-03 CN CN201420002404.XU patent/CN203682954U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110914189A (en) * | 2017-07-18 | 2020-03-24 | 意大利德纳运动***有限责任公司 | Reel/ring gear assembly for a winch with a gear transmission |
| CN108533725A (en) * | 2018-05-21 | 2018-09-14 | 成都久和建设设备有限责任公司 | A kind of lifting mechanism |
| CN108975190A (en) * | 2018-09-26 | 2018-12-11 | 东莞市台冠起重机械设备有限公司 | It is a kind of for the retarder of lifting mechanism and the attachment device of reel |
| CN111692315A (en) * | 2020-06-18 | 2020-09-22 | 金陵科技学院 | Rope transmission driving mechanism based on elastic winding drum and rope tension measuring method thereof |
| CN111692315B (en) * | 2020-06-18 | 2023-05-16 | 金陵科技学院 | Rope transmission driving mechanism based on elastic reel and rope tension measuring method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 301712 Taiyuan Road 5, Jing Bin Industrial Park, Wuqing District, Tianjin. Patentee after: WORLDHOISTS (TIANJIN) CO.,LTD. Address before: 301712 Taiyuan Road 5, Jing Bin Industrial Park, Wuqing District, Tianjin. Patentee before: WORLDHOISTS (TIANJIN) Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140702 |
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| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: WORLDHOISTS (TIANJIN) CO.,LTD. Person in charge of patents Document name: Notice of Termination of Patent Rights |