CN204847876U - Novel no reduction gear hoist - Google Patents
Novel no reduction gear hoist Download PDFInfo
- Publication number
- CN204847876U CN204847876U CN201520660114.9U CN201520660114U CN204847876U CN 204847876 U CN204847876 U CN 204847876U CN 201520660114 U CN201520660114 U CN 201520660114U CN 204847876 U CN204847876 U CN 204847876U
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- China
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- winding drum
- trolley frame
- motor
- lifting
- girder
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Abstract
The utility model relates to a novel no reduction gear hoist, it includes the end beam, the end beam is connected with the girder, the end beam welding has motor seat A, motor seat A installs actuating motor A, actuating motor A is connected with big wheel, the upper end of girder is provided with the trolley frame, actuating motor B is installed to the one end inboard of trolley frame, little wheel is installed to the both ends bottom of trolley frame, buffer is installed at both ends around the trolley frame, the upper portion of trolley frame is provided with and promotes motor seat and carry the lifting winding drum supporting seat, the winding motor is installed on the upper portion that promotes motor seat, carry lifting winding drum support connection and carry lifting winding drum, it is provided with arresting gear to carry lifting winding drum, it is connected with the lifting tackle to carry lifting winding drum, the lifting tackle is connected with the lifting hook, and has the advantages of reasonable design, compact structure, light weight, the installation and the maintenance are convenient, therefore, the carrier wave prepaid electric energy meter is low in cost, stable in operation, safety and reliability, the jack -up performance is good, high reliability and high work efficiency, the long service life advantage.
Description
Technical field
The utility model belongs to lifting equipment technical field, is specifically related to a kind of hoisting crane, particularly relates to a kind of novel crane without speed reducer.
Background technology
In recent years, along with the development of logistics trade and construction trade, as a kind of main weight-lifting equipment, the application of hoisting crane is more and more general.At present, the actuating device of the hoisting crane of China, especially lifting driving device mainly adopt electrical motor, transmission between retarder and drg to provide propulsive effort for hoisting crane, and this arrangement own vol is large, take up room many, weight is large, and increase the bearing capacity of equipment, noise is large, by the restriction in space, be not easy to install and maintenance, lifting performance is bad, inefficiency.Therefore, a kind of reasonable in design, compact conformation of design, lightweight, easy to installation and maintenance, with low cost, operate steadily, safe and reliable, lifting performance good, work efficiency is high, the novel crane without speed reducer of long service life has important function and significance, and the development for later hoisting crane has certain researching value.
Utility model content
The purpose of this utility model is defect in order to overcome prior art and deficiency, there is provided a kind of reasonable in design, compact conformation, lightweight, easy to installation and maintenance, with low cost, operate steadily, safe and reliable, lifting performance good, work efficiency is high, the novel crane without speed reducer of long service life.
The purpose of this utility model is achieved in that a kind of novel crane without speed reducer, it comprises end carriage, girder is had by high strength exploitation between described end carriage, the inner side of described end carriage is welded with motor base A, described motor base A is provided with driving motor A, described driving motor A is connected with big wheel, described big wheel is arranged on bottom the two ends of described end carriage, the upper end of described girder is provided with trolley frame, driving motor B is installed inside one end of described trolley frame, bottom the two ends of described trolley frame, trundle is installed, the rear and front end of described trolley frame is provided with shock absorber, the top of described trolley frame is provided with lifting motor base and winding drum supporting seat, the top of described lifting motor base is provided with lifting motor, described winding drum supporting seat is connected with winding drum, described winding drum is provided with brake equipment, described winding drum is connected with derrick block by steel rope, described derrick block is connected with suspension hook.
Described end carriage and girder are box type structure girder.
Described driving motor A, driving motor B and lifting motor are the electrical motor of slow speed of revolution, high pulling torque.
Described brake equipment is plate disc brake, brakes winding drum.
Described winding drum is provided with the brake disc matched with drg.
The main body of described shock absorber is made up of polyurethane block and connecting panel.
Described lifting motor is connected with the transmission of rotary axis of winding drum by coupler.
The beneficial effect that the utility model can reach: hoisting crane of the present utility model does not need by installing retarder, compact conformation, volume are little, lightweight, achieve light-weight design, improve the lifting performance of hoisting crane, what reduce dolly bears pressure, extends service life; Decrease transmission link and trouble point, improve control accuracy and the reliability of system; Decrease power consumption and the cost of investment of retarder, energy-efficient, improve economic benefit; Select the direct motor drive of slow speed of revolution, high pulling torque, propulsive effort is strong, operate steadily, noise is low, loss in efficiency is little, improves the work efficiency of hoisting crane; The rotating speed of electrical motor is low, and can rely on the friction braking of self, braking effect is obvious; End carriage and the girder of hoisting crane all adopt box type structure girder, and mechanical property is good, load-carrying capacity is strong, ensure that the lifting performance of hoisting crane; The braking of winding drum adopts Disk Brake, good braking effect, and work efficiency is high; The two ends of trolley frame are provided with polyurethane buffering device; polyurethane has good shock-resistant ability; the good impulsive force having cushioned trolley frame collision and produced; proterctive equipment is not damaged; increase the service life; have reasonable in design, compact conformation, lightweight, easy to installation and maintenance, with low cost, operate steadily, safe and reliable, lifting performance good, work efficiency is high, long service life advantage.
Accompanying drawing explanation
Fig. 1 is the plan structure schematic diagram of a kind of novel crane without speed reducer of the utility model.
Fig. 2 is the side-looking structural representation of a kind of novel crane without speed reducer of the utility model.
In figure: 1, end carriage, 2, girder, 3, motor base A, 4, driving motor A, 5, big wheel, 6, trolley frame, 7, driving motor B, 8, trundle, 9, shock absorber, 10, lifting motor base, 11, winding drum supporting seat, 12, lifting motor, 13, winding drum, 14, brake equipment, 15, derrick block, 16, suspension hook.
Detailed description of the invention
Below in conjunction with the drawings and the specific embodiments, the utility model is described in further detail.
Embodiment 1
As depicted in figs. 1 and 2, a kind of novel crane without speed reducer, it comprises end carriage 1, girder 2 is had by high strength exploitation between described end carriage 1, the inner side of described end carriage 1 is welded with motor base A3, described motor base A3 is provided with driving motor A4, described driving motor A4 is connected with big wheel 5, described big wheel 5 is arranged on bottom the two ends of described end carriage 1, the upper end of described girder 2 is provided with trolley frame 6, inside one end of described trolley frame 6, driving motor B7 is installed, bottom the two ends of described trolley frame 6, trundle 8 is installed, the rear and front end of described trolley frame 6 is provided with shock absorber 9, the top of described trolley frame 6 is provided with lifting motor base 10 and winding drum supporting seat 11, the top of described lifting motor base 10 is provided with lifting motor 12, described winding drum supporting seat 11 is connected with winding drum 13, described winding drum 13 is provided with brake equipment 14, described winding drum 13 is connected with derrick block 15 by steel rope, described derrick block 15 is connected with suspension hook 16.
One end of the end carriage 1 of a kind of novel crane without speed reducer of the utility model is provided with driving motor A5, driving motor A5 rotates and drives big wheel 5 to rotate together, girder 2 and the equipment be arranged on girder 2 is driven to vertically move together, after moving to certain position, driving motor A5 utilizes self friction braking, trolley frame 6 under the driving of driving motor B7 on girder 2 sway, the brake of trolley frame 6 is the friction braking functional realiey of self by its driving motor B7, after trolley frame 6 stop motion, open lifting motor 12, rotating and reverse of lifting motor 12 drives winding drum 13 to rotate and reverse, the rotating forward of winding drum 13 drives the derrick block 15 that is attached thereto and suspension hook 16 to rise, the reversion of winding drum 13 drives the derrick block 15 that is attached thereto and suspension hook 16 to decline, complete the crane lifting service of goods, the braking of winding drum 13 adopts plate disc brake to brake, the utility model has reasonable in design, compact conformation, lightweight, easy to installation and maintenance, with low cost, operate steadily, safe and reliable, lifting performance is good, work efficiency is high, long service life advantage.
Embodiment 2
As depicted in figs. 1 and 2, a kind of novel crane without speed reducer, it comprises end carriage 1, girder 2 is had by high strength exploitation between described end carriage 1, the inner side of described end carriage 1 is welded with motor base A3, described motor base A3 is provided with driving motor A4, described driving motor A4 is connected with big wheel 5, described big wheel 5 is arranged on bottom the two ends of described end carriage 1, the upper end of described girder 2 is provided with trolley frame 6, inside one end of described trolley frame 6, driving motor B7 is installed, bottom the two ends of described trolley frame 6, trundle 8 is installed, the rear and front end of described trolley frame 6 is provided with shock absorber 9, the top of described trolley frame 6 is provided with lifting motor base 10 and winding drum supporting seat 11, the top of described lifting motor base 10 is provided with lifting motor 12, described winding drum supporting seat 11 is connected with winding drum 13, described winding drum 13 is provided with brake equipment 14, described winding drum 13 is connected with derrick block 15 by steel rope, described derrick block 15 is connected with suspension hook 16.
Described end carriage 1 and girder 2 are box type structure girder; Described driving motor A4, driving motor B7 and lifting motor 12 are the electrical motor of slow speed of revolution, high pulling torque; Described brake equipment 14 is plate disc brake, brakes winding drum 13; Described winding drum 13 is provided with the brake disc matched with brake equipment 14; The main body of described shock absorber 9 is made up of polyurethane block and connecting panel; Described lifting motor 12 is connected by the transmission of rotary axis of coupler with winding drum 13.
Hoisting crane of the present utility model does not need by installing retarder, and compact conformation, volume are little, lightweight, achieve light-weight design, improve the lifting performance of hoisting crane, and what reduce dolly bears pressure, extends service life; Decrease transmission link and trouble point, improve control accuracy and the reliability of system; Decrease power consumption and the cost of investment of retarder, energy-efficient, improve economic benefit; Select the direct motor drive of slow speed of revolution, high pulling torque, propulsive effort is strong, operate steadily, noise is low, loss in efficiency is little, improves the work efficiency of hoisting crane; The rotating speed of driving motor is low, and can rely on the friction braking of self, braking effect is obvious; End carriage 1 and the girder 2 of hoisting crane all adopt box type structure girder, and mechanical property is good, load-carrying capacity is strong, ensure that the lifting performance of hoisting crane; The braking of winding drum 13 adopts Disk Brake, good braking effect, and work efficiency is high; The two ends of trolley frame 6 are provided with polyurethane buffering device 9; polyurethane has good shock-resistant ability; the good impulsive force having cushioned trolley frame collision and produced; proterctive equipment is not damaged; increase the service life; have reasonable in design, compact conformation, lightweight, easy to installation and maintenance, with low cost, operate steadily, safe and reliable, lifting performance good, work efficiency is high, long service life advantage.
Claims (7)
1. a novel crane without speed reducer, it comprises end carriage, it is characterized in that: between described end carriage, have girder by high strength exploitation, the inner side of described end carriage is welded with motor base A, described motor base A is provided with driving motor A, described driving motor A is connected with big wheel, described big wheel is arranged on bottom the two ends of described end carriage, the upper end of described girder is provided with trolley frame, driving motor B is installed inside one end of described trolley frame, bottom the two ends of described trolley frame, trundle is installed, the rear and front end of described trolley frame is provided with shock absorber, the top of described trolley frame is provided with lifting motor base and winding drum supporting seat, the top of described lifting motor base is provided with lifting motor, described winding drum supporting seat is connected with winding drum, described winding drum is provided with brake equipment, described winding drum is connected with derrick block by steel rope, described derrick block is connected with suspension hook.
2. the novel crane without speed reducer of one according to claim 1, is characterized in that: described end carriage and girder are box type structure girder.
3. the novel crane without speed reducer of one according to claim 1, is characterized in that: described driving motor A, driving motor B and lifting motor are the electrical motor of slow speed of revolution, high pulling torque.
4. the novel crane without speed reducer of one according to claim 1, is characterized in that: described brake equipment is plate disc brake, brakes winding drum.
5. the novel crane without speed reducer of one according to claim 1, is characterized in that: described winding drum is provided with the brake disc matched with brake equipment.
6. the novel crane without speed reducer of one according to claim 1, is characterized in that: the main body of described shock absorber is made up of polyurethane block and connecting panel.
7. the novel crane without speed reducer of one according to claim 1, is characterized in that: described lifting motor is connected with the transmission of rotary axis of winding drum by coupler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520660114.9U CN204847876U (en) | 2015-08-29 | 2015-08-29 | Novel no reduction gear hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520660114.9U CN204847876U (en) | 2015-08-29 | 2015-08-29 | Novel no reduction gear hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204847876U true CN204847876U (en) | 2015-12-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520660114.9U Expired - Fee Related CN204847876U (en) | 2015-08-29 | 2015-08-29 | Novel no reduction gear hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204847876U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106726269A (en) * | 2016-12-29 | 2017-05-31 | 太原科技大学 | Nursing lifting apparatus |
| CN110562855A (en) * | 2019-09-10 | 2019-12-13 | 河南省晟源起重机械有限公司 | safety braking double-beam crane |
-
2015
- 2015-08-29 CN CN201520660114.9U patent/CN204847876U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106726269A (en) * | 2016-12-29 | 2017-05-31 | 太原科技大学 | Nursing lifting apparatus |
| CN110562855A (en) * | 2019-09-10 | 2019-12-13 | 河南省晟源起重机械有限公司 | safety braking double-beam crane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20160829 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |