CN204823923U - Hoist cantilever crane - Google Patents
Hoist cantilever crane Download PDFInfo
- Publication number
- CN204823923U CN204823923U CN201520589369.0U CN201520589369U CN204823923U CN 204823923 U CN204823923 U CN 204823923U CN 201520589369 U CN201520589369 U CN 201520589369U CN 204823923 U CN204823923 U CN 204823923U
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- China
- Prior art keywords
- telescopic boom
- arm
- fixed arm
- arm support
- crane
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- Expired - Fee Related
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- 238000005096 rolling process Methods 0.000 claims abstract description 18
- 239000000725 suspension Substances 0.000 claims description 10
- 101100272852 Clostridium botulinum (strain Langeland / NCTC 10281 / Type F) F gene Proteins 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 4
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- Jib Cranes (AREA)
Abstract
The utility model relates to a hoist cantilever crane, it includes the fixed arm, the fixed arm medial surface all is provided with the slot rolling between two parties, the fixed arm is connected with can be at its inside flexible arm that removes, fixed arm and flexible arm are the box structure, the box is provided with the fillet all around, flexible arm is provided with rotatory spacing protection device, flexible arm lateral surface all be provided with with slot rolling assorted gyro wheel, flexible arm is connected with the digging arm, the digging arm is provided with the pulley, the pulley is connected with the lifting hook, flexible arm is connected with the telescopic link, the telescopic link is connected with flexible hydro -cylinder, flexible hydro -cylinder is connected with the revolving stage, be provided with hoisting device on the revolving stage, the revolving stage downside is connected with the frame, the wheel is installed to the frame bottom, and has the advantages of reasonable design, moreover, the steam generator is simple in structure, high durability and convenient use, hoist height is big, high reliability and high work efficiency, the reliable advantage of operation safe and stable.
Description
Technical field
The utility model belongs to lifting equipment technical field, is specifically related to a kind of crane arm support.
Background technology
In recent years, along with the fast development of industrial technology and logistics trade, Development of Crane as important stream machine is also more and more faster, the kind of hoisting crane also gets more and more, arm derrick crane is as the main one of hoisting crane, more and more extensive with the advantage application that its structure is simple, easy to use.Jib, as the direct and important stressed original paper of crane loading operation, not only will meet self-strength and stability, importantly meet the lifting performance of hoisting crane.Existing hoisting crane mainly passes through luffing mechanism, adjust the height of crane loading goods, sometimes the sling height of some superelevation article cannot be met, many inconvenience is brought to user, inefficiency, therefore, design is a kind of reasonable in design, structure is simple, and installation, maintenance is convenient, sling height is large, work efficiency is high, the crane arm support of safety and stability has great importance and effect.
Utility model content
The purpose of this utility model is defect in order to overcome prior art and deficiency, provides a kind of simple, safe and reliable, sling height is large, work efficiency is high, easy to use crane arm support rational in infrastructure.
The purpose of this utility model is achieved in that a kind of crane arm support, it comprises fixed arm, described fixed arm medial surface is provided with slot rolling all between two parties, described fixed arm is connected with can the telescopic boom of movement therein, described telescopic boom lateral surface is provided with the roller matched with described slot rolling, described telescopic boom is connected with movable arm, described movable arm is provided with pulley, described pulley is connected with suspension hook, described telescopic boom is connected with expansion link, described expansion link is connected with telescopic oil cylinder, described telescopic oil cylinder is connected with rotating table, described rotating table is provided with bont, vehicle frame is connected with on the downside of described rotating table.
Described fixed arm and telescopic boom are body structure, and casing surrounding is provided with fillet.
Described telescopic boom is provided with rotary limit device, and the end position that telescopic boom rotates up and fixed arm are on same straight line.
Described number of rollers is no less than 12, is evenly arranged on each lateral surface of telescopic boom.
Described bont is primarily of reel and " three-in-one " actuating device composition.
The top of described expansion link is connected by turning cylinder with the fixed mount outside telescopic boom.
The gap of 5mm is provided with between described roller and the side of slot rolling.
The beneficial effect that the utility model can reach: arm derrick crane conventional at present mainly adjusts the height of suspension hook lifting by luffing structure, can not complete the task of some article carryings to certain altitude, inefficiency, for user brings much inconvenience, crane arm support of the present utility model is primarily of fixed arm, telescopic boom and movable arm composition, telescopic boom can stretch on certain basis, add the length of crane arm support, improve the sling height of suspension bucket, easy to operate, operating altitude is high, solve the shortcoming that conventional arm gantry crane sling height is low, the jib of hoisting crane not only can stretch and can also rotate along with rotating table, rotation power-saving, easy to operate, work efficiency is high, different work requirements can be met, realize Heave Here to move in certain scope, bottom of frame is provided with the wheel that can roll, jib can be realized and carry out work in different work places, simple to operation, substantially increase work efficiency, the utility model have reasonable in design, structure is simple, easy for operation, sling height is large, and work efficiency is high, safe and reliable advantage.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of crane arm support of the utility model.
Fig. 2 is the A-A enlarged diagram of a kind of crane arm support of the utility model.
In figure: 1, fixed arm, 2, telescopic boom, 3, movable arm, 4, pulley, 5, suspension hook, 6, expansion link, 7, telescopic oil cylinder, 8, vehicle frame, 9, rotating table, 10, bont, 11, roller, 12, slot rolling.
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 crane arm support, it comprises fixed arm 1, described fixed arm 1 medial surface is provided with slot rolling 12 all between two parties, described fixed arm 1 is connected with can the telescopic boom 2 of movement therein, outer 2 sides of described telescopic boom are provided with the roller 11 matched with described slot rolling 12, described telescopic boom 2 is connected with movable arm 3, described movable arm 3 is provided with pulley 4, described pulley 4 is connected with suspension hook 5, described telescopic boom 2 is connected with expansion link 6, described expansion link is connected with telescopic oil cylinder 7, described telescopic oil cylinder 7 is connected with rotating table 9, described rotating table 9 is provided with bont 10, vehicle frame 8 is connected with on the downside of described rotating table 9.
The fixed arm medial surface of a kind of crane arm support of the utility model is provided with slot rolling respectively between two parties, each lateral surface of telescopic boom is provided with 3 rollers, roller can roll in the slot rolling of correspondence, jib is migrated to work place by moving carriage, fix vehicle frame, start bont, suspension hook is declined to reaching and need promote article place, suspension hook hangs up properly lifting hook upward movement after article, when after the stretching of fixed arm and movable arm still out of reach sling height time, controlling telescopic oil cylinder starts working expansion link is protruding, expansion link is outwardly directed drives the telescopic boom outwards movement be attached thereto simultaneously, telescopic boom is outwards stretched over and is not just stretching on same straight line with fixed arm, substantially increase the length of crane arm, improve the sling height of suspension hook, complete the crane lifting service of article, telescopic boom is also provided with limiting and protecting device, prevent that telescopic boom moving range is excessive exceeds fixed arm, if the article of required lifting are not when the below of fixed arm, rotating table can be operated rotate, the rotation of rotating table drives the fixed arm of mounted thereto to rotate, thus the top that jib can be driven to forward article to is lifted by crane.The utility model has that structure is simple, reasonable in design, easy to operate, sling height is large, work efficiency is high, the advantage of safety and stability.
Embodiment 2
As depicted in figs. 1 and 2, a kind of crane arm support, it comprises fixed arm 1, described fixed arm 1 medial surface is provided with slot rolling 12 all between two parties, described fixed arm 1 is connected with can the telescopic boom 2 of movement therein, outer 2 sides of described telescopic boom are provided with the roller 11 matched with described slot rolling 12, described telescopic boom 2 is connected with movable arm 3, described movable arm 3 is provided with pulley 4, described pulley 4 is connected with suspension hook 5, described telescopic boom 2 is connected with expansion link 6, described expansion link is connected with telescopic oil cylinder 7, described telescopic oil cylinder 7 is connected with rotating table 9, described rotating table 9 is provided with bont 10, vehicle frame 8 is connected with on the downside of described rotating table 9.
Described fixed arm 1 and telescopic boom 2 are body structure, and casing surrounding is provided with fillet.
Described telescopic boom 2 is provided with rotary limit device, and the end position that telescopic boom rotates up and fixed arm are on same straight line.
Described roller 11 quantity is no less than 12, is evenly arranged on each lateral surface of telescopic boom 2.
Described bont 10 is primarily of reel and " three-in-one " actuating device composition.
The top of described expansion link 6 is connected by turning cylinder with the fixed mount outside telescopic boom 2.
The gap of 5mm is provided with between described roller 11 and the side of slot rolling 12.
The fixed arm of crane arm support of the present utility model and telescopic boom are all body structures, and the surrounding of casing is provided with fillet, and the body structure of this structure is stablized, and intensity is large, and the box house of telescopic boom can also arrange some brace panels, strengthens the intensity of telescopic boom, telescopic boom is provided with rotary limit device, prevent telescopic boom from rotating over destruction that end position causes jib structure, protects jib structure, roller is fixedly installed on telescopic boom lateral surface, the top of roller contacts with slot rolling bottom side, not only can roll in slot rolling, reduces friction force when telescopic boom outwards stretches, can also play and well support and positioning action, ensure the steady safety of movement of telescopic boom, expansion link is arranged in telescopic oil cylinder, top is connected with the fixed mount of telescopic boom, for the stretching, extension of telescopic boom provides power, telescopic oil cylinder can control the degree that telescopic boom outwards stretches, also serve the effect of supporting arm frame, protect the work of arm support safe pulsation-free well, the jib of hoisting crane not only can stretch and can also rotate along with rotating table, rotation power-saving, easy to operate, work efficiency is high, different work requirements can be met, realize Heave Here to move in certain scope, bottom of frame is provided with the wheel that can roll, jib can be realized and carry out work in different work places, simple to operation, substantially increase work efficiency, the utility model has reasonable in design, structure is simple, easy for operation, sling height is large, work efficiency is high, safe and reliable advantage.
Claims (7)
1. a crane arm support, it comprises fixed arm, it is characterized in that: described fixed arm medial surface is provided with slot rolling all between two parties, described fixed arm is connected with can the telescopic boom of movement therein, described telescopic boom lateral surface is provided with the roller matched with described slot rolling, described telescopic boom is connected with movable arm, described movable arm is provided with pulley, described pulley is connected with suspension hook, described telescopic boom is connected with expansion link, described expansion link is connected with telescopic oil cylinder, described telescopic oil cylinder is connected with rotating table, described rotating table is provided with bont, vehicle frame is connected with on the downside of described rotating table.
2. a kind of crane arm support according to claim 1, it is characterized in that: described fixed arm and telescopic boom are body structure, casing surrounding is provided with fillet.
3. a kind of crane arm support according to claim 1, is characterized in that: described telescopic boom is provided with rotary limit device, the end position that telescopic boom rotates up and fixed arm are on same straight line.
4. a kind of crane arm support according to claim 1, is characterized in that: described number of rollers is no less than 12, is evenly arranged on each lateral surface of telescopic boom.
5. a kind of crane arm support according to claim 1, is characterized in that: described bont is primarily of reel and " three-in-one " actuating device composition.
6. a kind of crane arm support according to claim 1, is characterized in that: the top of described expansion link is connected by turning cylinder with the fixed mount outside telescopic boom.
7. a kind of crane arm support according to claim 1, is characterized in that: the gap being provided with 5mm between described roller and the side of slot rolling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520589369.0U CN204823923U (en) | 2015-08-03 | 2015-08-03 | Hoist cantilever crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520589369.0U CN204823923U (en) | 2015-08-03 | 2015-08-03 | Hoist cantilever crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204823923U true CN204823923U (en) | 2015-12-02 |
Family
ID=54681546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520589369.0U Expired - Fee Related CN204823923U (en) | 2015-08-03 | 2015-08-03 | Hoist cantilever crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204823923U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106495011A (en) * | 2016-11-25 | 2017-03-15 | 南陵县生产力促进中心有限公司 | A kind of energy-efficient transport mechanical arm |
| CN106744382A (en) * | 2016-11-13 | 2017-05-31 | 无锡晟欧船舶设备有限公司 | A kind of multistage telescopic arm isolated pillar crane |
| CN109050617A (en) * | 2018-09-28 | 2018-12-21 | 天津尚吉液压设备有限公司 | Portable load wagon |
| CN109514102A (en) * | 2018-12-28 | 2019-03-26 | 安徽联合智能装备有限责任公司 | A kind of laser cutting machine with manipulator |
| CN114955946A (en) * | 2021-02-26 | 2022-08-30 | 三一汽车制造有限公司 | Telescopic boom assembly and working vehicle |
| CN116253258A (en) * | 2023-05-12 | 2023-06-13 | 四川川运重工机械有限公司 | Boom structure of truck-mounted crane and truck-mounted crane |
-
2015
- 2015-08-03 CN CN201520589369.0U patent/CN204823923U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106744382A (en) * | 2016-11-13 | 2017-05-31 | 无锡晟欧船舶设备有限公司 | A kind of multistage telescopic arm isolated pillar crane |
| CN106495011A (en) * | 2016-11-25 | 2017-03-15 | 南陵县生产力促进中心有限公司 | A kind of energy-efficient transport mechanical arm |
| CN109050617A (en) * | 2018-09-28 | 2018-12-21 | 天津尚吉液压设备有限公司 | Portable load wagon |
| CN109514102A (en) * | 2018-12-28 | 2019-03-26 | 安徽联合智能装备有限责任公司 | A kind of laser cutting machine with manipulator |
| CN114955946A (en) * | 2021-02-26 | 2022-08-30 | 三一汽车制造有限公司 | Telescopic boom assembly and working vehicle |
| CN116253258A (en) * | 2023-05-12 | 2023-06-13 | 四川川运重工机械有限公司 | Boom structure of truck-mounted crane and truck-mounted crane |
| CN116253258B (en) * | 2023-05-12 | 2023-10-03 | 四川川运重工机械有限公司 | Truck-mounted crane jib structure and truck-mounted 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: 20151202 Termination date: 20170803 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |