CN204823920U - Hang cantilever crane - Google Patents
Hang cantilever crane Download PDFInfo
- Publication number
- CN204823920U CN204823920U CN201520589370.3U CN201520589370U CN204823920U CN 204823920 U CN204823920 U CN 204823920U CN 201520589370 U CN201520589370 U CN 201520589370U CN 204823920 U CN204823920 U CN 204823920U
- Authority
- CN
- China
- Prior art keywords
- cantilever
- rotary cloumn
- station
- operator
- oil cylinder
- 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
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Abstract
The utility model relates to a hang cantilever crane, it is including rotatory stand, rotatory stand is fixed in subaerially, the upper portion of rotatory stand is provided with rotational rail, rotational rail is connected with rotary device, rotatory stand is provided with the mount, the mount is connected with flexible hydro -cylinder, flexible hydro -cylinder symmetric distribution is in the both sides of fixed arm, the other end of flexible hydro -cylinder is connected with the cantilever, flexible hydro -cylinder provides support and drive power for the rotation of cantilever, the cantilever is connected with the lifting hook, the top of rotatory stand is provided with the operation panel, hoisting device is installed on the upper portion of operation panel, the upper portion of operation panel is provided with the counter weight body, be provided with safety barrier around the operation panel, and has the advantages of reasonable design, the present invention has simple and compact structure, high durability and convenient use, the jack -up is highly big, working range is wide, high reliability and high work efficiency, the jack -up performance is good, stable in operation, is safe and reliable.
Description
Technical field
The utility model belongs to lifting equipment technical field, is specifically related to a kind of hoisting crane, particularly a kind of cantilever derrick.
Background technology
Elevator machinery is the indispensable mechanical equipment of modern industry, and along with economic globalization and the development of closing the marketization, logistics trade have also been obtained develop rapidly, and hoisting crane, as the nucleus equipment of stream machine, have also been obtained fast speed development and application.Cantilever derrick is as the main one of hoisting crane, more and more extensive with the advantage application that its structure is simple, easy to use.The lifting height of hoisting crane and lifting performance are the leading indicators weighing hoisting crane work, the cantilever of cantilever derrick conventional is at present fixedly mounted on column top, height due to the column of cantilever derrick is certain, which limits the altitude range of cantilever derrick lifting, scope of work is limited, inefficiency.Therefore, design one is reasonable in design, simple and compact for structure, and installation, maintenance is convenient, and sling height is large, and lifting performance is good, and work efficiency is high, and the cantilever derrick of safety and stability has certain value of service and and meeting benefit.
Utility model content
The purpose of this utility model is defect in order to overcome prior art and deficiency, provides a kind of compact, sling height is large, safe and reliable, easy to use, work efficiency is high cantilever derrick rational in infrastructure.
The purpose of this utility model is achieved in that a kind of cantilever derrick, it comprises Rotary cloumn, described Rotary cloumn is fixed on ground, the top of described Rotary cloumn is provided with swing-around trajectory, described swing-around trajectory is connected with slewing arrangement, described Rotary cloumn is provided with fixed mount, described fixed mount is connected with telescopic oil cylinder, described telescopic oil cylinder is connected with cantilever, described cantilever is connected with suspension hook, the top of described Rotary cloumn is provided with operator's station, the top of described operator's station is provided with bont, the top of described operator's station is provided with balance weight body, the surrounding of described operator's station is provided with safety barrier.
Described cantilever is U-shaped body structure, the inner dividing plate being all welded with enhancing stability.
The main body of described slewing arrangement is made up of electrical motor, retarder, driving gear and driven gear.
Described bont forms primarily of reel, steel rope and " three-in-one " actuator.
Described telescopic oil cylinder quantity is 2, is symmetrically distributed in the both sides of Rotary cloumn.
Described balance weight body is block structure, can add balance weight body according to the weight playing heavy articles.
Described slewing arrangement is 360 degree along the maximum angle that swing-around trajectory rotates.
The beneficial effect that the utility model can reach: the cantilever of existing cantilever derrick is fixed on column top, height due to column is certain, which limits the operating altitude of cantilever derrick, scope of work is limited, inefficiency, cantilever derrick of the present utility model above Rotary cloumn, be symmetrically set with two telescopic oil cylinders, oil cylinder structure of hydraulic is compact, intensity is high, sufficient power can be provided, and it is with low cost, stroke easily controls, Double-hydraulic-cylinder is symmetrical, not only can provide enough power for Crane Beam, can also ensure that jib boom under any circumstance obtains firm support, by the support of telescopic oil cylinder, cantilever can upwards be rotated, thus raising hoisting depth, increase the scope of work of hoisting crane, Rotary cloumn is bolted on ground, firm stable is installed, by the gear-driven drive in slewing arrangement, cantilever can around Rotary cloumn do 360 degree suitable, rotate counterclockwise, expand the working space scope of hoisting crane further, gear transmission has easy for installation, reliable transmission, efficiency is high, the feature of good stability, flexible rotation, easy to operate, operating range is wide, work efficiency is high, the utility model has reasonable in design, compact conformation, easy to use, sling height large, and operating range is wide, and work efficiency is high, lifting performance is good, the advantage of safety and stability.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of a kind of cantilever derrick of the utility model.
Fig. 2 is the slewing arrangement inner structure schematic diagram of a kind of cantilever derrick of the utility model.
In figure: 1, Rotary cloumn, 2, slewing arrangement, 3, operator's station, 4, balance weight body, 5, bont, 6, safety barrier, 7, cantilever, 8, suspension hook, 9, telescopic oil cylinder, 10, fixed mount, 11, swing-around trajectory, 12, driven wheel, 13, driven gear A, 14, driven gear B.
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 cantilever derrick, it comprises Rotary cloumn 1, described Rotary cloumn 1 is fixed on ground, described Rotary cloumn 1 top is provided with swing-around trajectory 11, described swing-around trajectory 11 is connected with slewing arrangement 2, described Rotary cloumn 1 is provided with fixed mount 10, described fixed mount 10 is connected with telescopic oil cylinder 9, described telescopic oil cylinder 9 is connected with cantilever 7, described cantilever 7 is connected with suspension hook 8, described Rotary cloumn 1 top is provided with operator's station 3, described operator's station 3 is provided with bont 5, described operator's station 3 is provided with balance weight body 4, described operator's station 3 surrounding is provided with safety barrier 6.
On the Rotary cloumn fixed bottom boundary of a kind of cantilever derrick of the utility model, fixed arm two ends are symmetrically arranged with 2 telescopic oil cylinders, Double-hydraulic telescopic oil cylinder can make cantilever all can obtain firm support under any angle, by the supporting role of telescopic oil cylinder, the other end of cantilever is made to increase, improve the hoisting depth of hoisting crane, after height and position is determined, open bont, suspension hook is made to carry out rising and declining by the effect of bont, complete the crane lifting service to article, when needing the article position of lifting not below cantilever, can be rotated around Rotary cloumn along swing-around trajectory by " three-in-one " actuating device driven rotary device in slewing arrangement, and then drive cantilever-rotating, by cantilever-rotating to the top of lifting by crane article, decline suspension hook, article are lifted by crane, the utility model has simple and compact for structure, reasonable in design, easy to operate, hoisting depth is large, work efficiency is high, lifting performance is good, the advantage of safety and stability.
Embodiment 2
As depicted in figs. 1 and 2, a kind of cantilever derrick, it comprises Rotary cloumn 1, described Rotary cloumn 1 is fixed on ground, described Rotary cloumn 1 top is provided with swing-around trajectory 11, described swing-around trajectory 11 is connected with slewing arrangement 2, described Rotary cloumn 1 is provided with fixed mount 10, described fixed mount 10 is connected with telescopic oil cylinder 9, described telescopic oil cylinder 9 is connected with cantilever 7, described cantilever 7 is connected with suspension hook 8, described Rotary cloumn 1 top is provided with operator's station 3, described operator's station 3 is provided with bont 5, described operator's station 3 is provided with balance weight body 4, described operator's station 3 surrounding is provided with safety barrier 6.
Described cantilever 7 is U-shaped body structure, the inner dividing plate being all welded with enhancing stability.
Described slewing arrangement 2 forms primarily of electrical motor, retarder, driving gear and driven gear.
Described bont 5 forms primarily of reel, steel rope and " three-in-one " actuator.
Described telescopic oil cylinder 9 quantity is 2, is symmetrically distributed in the both sides of Rotary cloumn 1.
Described balance weight body 4 is block structure, can add balance weight body according to the weight playing heavy articles.
Described slewing arrangement 2 is 360 degree along the maximum angle that swing-around trajectory 11 rotates.
Two telescopic oil cylinders are symmetrically set with above the Rotary cloumn of cantilever derrick of the present utility model, oil cylinder structure of hydraulic is compact, intensity is high, sufficient power can be provided, and it is with low cost, stroke easily controls, Double-hydraulic-cylinder is symmetrical, not only can provide enough power for Crane Beam, can also ensure that jib boom under any circumstance obtains firm support, by the support of telescopic oil cylinder, cantilever can upwards be rotated, thus raising hoisting depth, increase the scope of work of hoisting crane, Rotary cloumn is bolted on ground, installs firm stable, by the gear transmission in slewing arrangement, cantilever can around Rotary cloumn do 360 degree suitable, rotate counterclockwise, expand the working space scope of hoisting crane further, gear transmission has easy for installation, reliable transmission, efficiency is high, the feature of good stability, flexible rotation, easy to operate, operating range is wide, work efficiency is high, turning motor is provided with stall torque coupler, overload protection can be realized, avoid the breaking-up of electrical motor when slewing arrangement runs into fault, the utility model solves the range limited shortcoming of conventional boom-mounted hoisting crane work, have reasonable in design, simple and compact for structure, easy to use, lifting is highly large, operating range is wide, work efficiency is high, lifting performance is good, operate steadily, safe and reliable advantage.
Claims (7)
1. a cantilever derrick, it comprises Rotary cloumn, it is characterized in that: described Rotary cloumn is fixed on ground, the top of described Rotary cloumn is provided with swing-around trajectory, described swing-around trajectory is connected with slewing arrangement, described Rotary cloumn is provided with fixed mount, described fixed mount is connected with telescopic oil cylinder, described telescopic oil cylinder is connected with cantilever, described cantilever is connected with suspension hook, the top of described Rotary cloumn is provided with operator's station, the top of described operator's station is provided with bont, the top of described operator's station is provided with balance weight body, the surrounding of described operator's station is provided with safety barrier.
2. a kind of cantilever derrick according to claim 1, is characterized in that: described cantilever is U-shaped body structure, the inner dividing plate being all welded with enhancing stability.
3. a kind of cantilever derrick according to claim 1, is characterized in that: the main body of described slewing arrangement is made up of electrical motor, retarder, driving gear and driven gear.
4. a kind of cantilever derrick according to claim 1, is characterized in that: described bont forms primarily of reel, steel rope and " three-in-one " actuator.
5. a kind of cantilever derrick according to claim 1, is characterized in that: described telescopic oil cylinder quantity is 2, is symmetrically distributed in the both sides of Rotary cloumn.
6. a kind of cantilever derrick according to claim 1, is characterized in that: described balance weight body is block structure, can add balance weight body according to the weight playing heavy articles.
7. a kind of cantilever derrick according to claim 1, is characterized in that: described slewing arrangement is 360 degree along the maximum angle that swing-around trajectory rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520589370.3U CN204823920U (en) | 2015-08-03 | 2015-08-03 | Hang cantilever crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520589370.3U CN204823920U (en) | 2015-08-03 | 2015-08-03 | Hang cantilever crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204823920U true CN204823920U (en) | 2015-12-02 |
Family
ID=54681543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520589370.3U Expired - Fee Related CN204823920U (en) | 2015-08-03 | 2015-08-03 | Hang cantilever crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204823920U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106904544A (en) * | 2017-02-28 | 2017-06-30 | 南通壹选工业设计有限公司 | A kind of industry mechanical arm |
-
2015
- 2015-08-03 CN CN201520589370.3U patent/CN204823920U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106904544A (en) * | 2017-02-28 | 2017-06-30 | 南通壹选工业设计有限公司 | A kind of industry mechanical arm |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20170803 |