CN201932891U - Extensible device with built-in pipe and combination of double-degree hydrocylinder and drag chain - Google Patents
Extensible device with built-in pipe and combination of double-degree hydrocylinder and drag chain Download PDFInfo
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- CN201932891U CN201932891U CN2010206735066U CN201020673506U CN201932891U CN 201932891 U CN201932891 U CN 201932891U CN 2010206735066 U CN2010206735066 U CN 2010206735066U CN 201020673506 U CN201020673506 U CN 201020673506U CN 201932891 U CN201932891 U CN 201932891U
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Abstract
The utility model relates to a hydraulic aerial cage, in particular to an extensible device with a built-in pipe and a combination of a double-degree hydrocylinder and a drag chain. The extensible device with the built-in pipe and the combination of the double-degree hydrocylinder and the drag chain belongs to the technical field of mechanical processing and comprises a basic jib, a second-section jib, a third-section jib, a tail sprocket of the third-section jib and a fourth-section jib. The basic jib, the second-section jib, the third-section jib and the fourth-section jib are in sleeve joint and integrated; the extensible device is provided with a double-degree hydrocylinder; a first hydrocylinder of the double-degree hydrocylinder, a second hydrocylinder of the double-degree hydrocylinder and a hydrocylinder body of the double-degree hydrocylinder are respectively fixed at the tail of the basic jib, the tail of the second-section jib and the tail of the third-section jib; the second-section jib and the third-section jib are driven by the double-degree hydrocylinder to extend and withdraw; and the extensions and the withdraws of the four section jibs are realized through a closed linkage body composed of the connection among the second-section jib, the third-section jib and the fourth-section jib by the drag chain. A hydraulic aerial cage using the extensible device is attractive in appearance, adverse effects to the whole cost of the cage and to the rigidity of the cage caused by an inhaul cable are reduced to a greater extent, and the safe and reliable operation performance of the hydraulic aerial cage is further enhanced.
Description
Technical field
The utility model relates to a kind of aerial platform, is specifically related to that a kind of pipeline is built-in, the retractor device of twin-stage cylinder and conduction chain combination, is applicable to construction machinery and equipments such as aloft work, fire-fighting and rescue, electric power, belongs to the Machining Technology field.
Background technology
The telescopic boom of the single cylinder that the domestic and international aerial platform of present stage generally adopts or a plurality of cylinder and drag-line array configuration, its complex structure, hydraulic tubing difficult arrangement even leak outside that to influence car load attractive in appearance, the reliability of arm depends on the quality of drag-line to a great extent, and steel rope or leaf chain rigidity that the drag-line of existing level uses are low, processing difficulties and cost are higher, and not only influencing the safe and reliable transaction capabilities of aerial platform has also increased integral vehicle cost.
Summary of the invention
The purpose of this utility model is exactly in order to overcome above-mentioned the deficiencies in the prior art part, provide that a kind of pipeline is built-in, the retractor device of twin-stage cylinder and conduction chain combination, this retractor device comprises basic arm, two joint arms, three joint arms, three joint arm tail sprockets, four joint arms, basic arm, two joint arms, three joint arms.The mutual socket of four joint arms is assemblied in one, be provided with two-stage hydraulic oil cylinder in the telescopic boom, the first-stage cylinder of two-stage hydraulic oil cylinder, secondary cylinder and cylinder body are individually fixed on basic arm arm tail, two joint arm arm tails and the three joint arm arm tails, it is flexible to adopt two-stage hydraulic oil cylinder to drive two or three joint arms, with conduction chain two joint arms, three joint arms and four joint arms is formed an osed top interlock body and realizes the flexible of four joint arms.Adopt the aerial platform of this retractor device aesthetic in appearance, and reduce the adverse effect of drag-line greatly, further strengthen the safe and reliable transaction capabilities of high empty wagons integral vehicle cost and rigidity.
The utility model is realized with following technical scheme: a kind of pipeline is built-in, the retractor device of twin-stage cylinder and conduction chain combination, this retractor device comprises basic arm, two joint arms, three joint arms, three joint arm tail sprockets, four joint arms, four joint arms are regained conduction chain, four joint arms stretch out conduction chain, it is characterized in that: described basic arm, two joint arms, three joint arms, the mutual socket of four joint arms is assemblied in one, be provided with two-stage hydraulic oil cylinder in the retractor device, the first-stage cylinder of two-stage hydraulic oil cylinder, secondary cylinder and cylinder body are individually fixed in basic arm arm tail, on two joint arm arm tails and the three joint arm arm tails; Described two-stage hydraulic oil cylinder afterbody is provided with roller devices, and basic arm arm inner underside and four joint arm arm inner undersides are provided with drag chain; Described two joint arm arm heads are provided with the chain permanent seat, are provided with rectangular tube in the arm; Described three joint arm arm heads are provided with chain permanent seat I, and the arm tail is provided with sprocket wheel, is provided with supporting skid rail in the arm; Described four joint arm afterbodys are provided with the chain permanent seat.
Described two-stage hydraulic oil cylinder drives two joint arms, three joint arms are flexible, the two ends that four joint arms stretch out conduction chain are individually fixed on chain permanent seat II and the chain permanent seat IV, four joint arms are regained conduction chain and are individually fixed on chain permanent seat I and the chain permanent seat III by three two ends of saving the arm tail sprockets, form an osed top interlock body and realize the flexible of four joint arms.
Extend and turn round 180 ° after described hydraulic oil pipe and cable are introduced by the basic arm back lower place and become drag chain, revolution is fixed to two joint arm inner ends for 180 ° after extending becomes the extension, entering an end by supporting skid rail) rectangular tube that supports extends and becomes the drag chain section and enter behind the roller devices 180 ° of revolutions, is fixed in four joint arm arm heads after extending 180 ° of back revolutions.
The utility model has the advantages that: adopt the aerial platform of this retractor device aesthetic in appearance, simplified telescopic arm structure, and reduce the adverse effect of drag-line greatly to integral vehicle cost and rigidity, improve the safety and reliability of telescopic boom integral rigidity and car load operation, realize the built-in conveying of pipeline and improve the aerial platform overall appearance.
Description of drawings
Accompanying drawing is the utility model overall structure scheme drawing:
Among the figure: 1, basic arm, 2, two joint arms, 3, three joint arm tail sprockets, 4, four joint arms are regained conduction chains, 5, three joint arms, 6, chain permanent seat I, 7, chain permanent seat II, 8, four joint arms stretch out conduction chain, 9, four joint arms, 10, roller devices, 11, chain permanent seat III, 12, chain permanent seat IV, 13, two-stage hydraulic oil cylinder, 14, supporting skid rail, 15, rectangular tube, 16, drag chain, 17, hydraulic oil pipe and cable.
The specific embodiment
As shown in the figure: a kind of pipeline is built-in, the retractor device of twin-stage cylinder and conduction chain combination, this retractor device comprises that basic arm 1, two joint arms 2, three joint arms 5, three joint arm tail sprockets 3, four joint arms 9, four joint arms are regained conduction chain 4, four joint arms stretch out conduction chain 8, described basic arm, two joint arms, three joint arms, the mutual socket of four joint arms are assemblied in one, be provided with two-stage hydraulic oil cylinder 13 in the retractor device, the first-stage cylinder of two-stage hydraulic oil cylinder, secondary cylinder and cylinder body are individually fixed on basic arm arm tail, two joint arm arm tails and the three joint arm arm tails; Described two-stage hydraulic oil cylinder 13 afterbodys are provided with roller devices 10, and basic arm 1 arm inner underside and four joint arms, 9 arm inner undersides are provided with drag chain 16; Described two joint arms, 2 arm heads are provided with chain permanent seat III 11, are provided with rectangular tube 15 in the arm; Described three joint arms, 5 arm heads are provided with chain permanent seat I 6, and the arm tail is provided with sprocket wheel 3, is provided with supporting skid rail 14 in the arm; Described four joint arms, 9 afterbodys are provided with chain permanent seat II 7.
Working process: extending and turn round 180 ° after hydraulic oil pipe and cable 17 are introduced by the basic arm back lower place becomes drag chain 16, revolution is fixed to two joint arms, 2 inner ends for 180 ° after extending becomes the extension, entering rectangular tube 15 that an end supports by supporting skid rail 14 extends and becomes the drag chain section and enter 180 ° of roller devices 10 back revolutions, extend and be fixed in four joint arms, 9 arm heads after the back is turned round 180 °, realize the built-in conveying of pipeline.The first-stage cylinder of two-stage hydraulic oil cylinder 13, secondary cylinder and cylinder body are individually fixed on basic arm 1, two joint arms 2 and the three joint arms 5, and flexible drive two joint arms 2 of the classification of double-stage hydraulic cylinder 13 and three joint arms 5 are realized flexible.Four joint arms stretch out conduction chain 8 two ends and are individually fixed on chain permanent seat II 7 and the chain permanent seat IV 12, four joint arms are regained conduction chain 4 and are individually fixed on chain permanent seat I 6 and the chain permanent seat III 11 by three joint arm tail sprockets, 3 two ends, form an osed top interlock body and realize the flexible of four joint arms 9.
Claims (3)
1. a pipeline is built-in, the retractor device of twin-stage cylinder and conduction chain combination, this device comprises basic arm (1), two joint arms (2), three joint arms (5), three joint arm tail sprockets (3), four joint arms (9), four joint arms are regained conduction chain (4), four joint arms stretch out conduction chain (8), it is characterized in that: described basic arm, two joint arms, three joint arms, the mutual socket of four joint arms is assemblied in one, be provided with two-stage hydraulic oil cylinder (13) in the retractor device, the first-stage cylinder of two-stage hydraulic oil cylinder, secondary cylinder and cylinder body are individually fixed in basic arm arm tail, on two joint arm arm tails and the three joint arm arm tails; Described two-stage hydraulic oil cylinder (13) afterbody is provided with roller devices (10), and basic arm (1) arm inner underside and four joint arm (9) arm inner undersides are provided with drag chain (16); Described two joint arm (2) arm heads are provided with chain permanent seat III (11), are provided with rectangular tube (15) in the arm; Described three joint arm (5) arm heads are provided with chain permanent seat I (6), and the arm tail is provided with sprocket wheel (3), is provided with supporting skid rail (14) in the arm; Described four joint arm (9) afterbodys are provided with chain permanent seat II (7).
2. a kind of pipeline according to claim 1 is built-in, the retractor device of twin-stage cylinder and conduction chain combination, it is characterized in that: described two-stage hydraulic oil cylinder (13) drives two joint arms (2), three joint arms (5) are flexible, the two ends that four joint arms stretch out conduction chain (8) are individually fixed on chain permanent seat II (7) and the chain permanent seat IV (12), four joint arms are regained conduction chain (4) and are individually fixed on chain permanent seat I (6) and the chain permanent seat III (11) by three two ends of saving arm tail sprockets (3), form an osed top interlock body and realize the flexible of four joint arms (9).
3. a kind of pipeline according to claim 1 is built-in, the retractor device of twin-stage cylinder and conduction chain combination, it is characterized in that: extending and turn round 180 ° after described hydraulic oil pipe and cable (17) are introduced by the basic arm back lower place becomes drag chain (16), revolution is fixed to two joint arm (2) inner ends for 180 ° after extending becomes the extension, enter rectangular tube (15) that an end supports by supporting skid rail (14) and extend and become the drag chain section and enter 180 ° of roller devices (10) back revolutions, be fixed in four joint arm (9) arm heads after extending 180 ° of back revolutions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206735066U CN201932891U (en) | 2010-12-22 | 2010-12-22 | Extensible device with built-in pipe and combination of double-degree hydrocylinder and drag chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206735066U CN201932891U (en) | 2010-12-22 | 2010-12-22 | Extensible device with built-in pipe and combination of double-degree hydrocylinder and drag chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201932891U true CN201932891U (en) | 2011-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206735066U Expired - Fee Related CN201932891U (en) | 2010-12-22 | 2010-12-22 | Extensible device with built-in pipe and combination of double-degree hydrocylinder and drag chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201932891U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102942149A (en) * | 2012-11-28 | 2013-02-27 | 长沙中联消防机械有限公司 | Flexible pipe line conveying device and aerial work equipment provided with flexible pipe line conveying device |
| CN103170784A (en) * | 2013-03-07 | 2013-06-26 | 广州明珞汽车装备有限公司 | White car body intelligent positioning system |
| CN111043118A (en) * | 2019-12-12 | 2020-04-21 | 深圳市优必选科技股份有限公司 | Internal wiring type lifting rod |
| CN116553443A (en) * | 2023-07-05 | 2023-08-08 | 徐工消防安全装备有限公司 | High-altitude operation device |
-
2010
- 2010-12-22 CN CN2010206735066U patent/CN201932891U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102942149A (en) * | 2012-11-28 | 2013-02-27 | 长沙中联消防机械有限公司 | Flexible pipe line conveying device and aerial work equipment provided with flexible pipe line conveying device |
| CN102942149B (en) * | 2012-11-28 | 2016-03-30 | 长沙中联消防机械有限公司 | Flexible pipe line feedway and there is its aerial lift device |
| CN103170784A (en) * | 2013-03-07 | 2013-06-26 | 广州明珞汽车装备有限公司 | White car body intelligent positioning system |
| CN111043118A (en) * | 2019-12-12 | 2020-04-21 | 深圳市优必选科技股份有限公司 | Internal wiring type lifting rod |
| CN111043118B (en) * | 2019-12-12 | 2021-10-29 | 深圳市优必选科技股份有限公司 | Internal wiring type lifting rod |
| CN116553443A (en) * | 2023-07-05 | 2023-08-08 | 徐工消防安全装备有限公司 | High-altitude operation device |
| CN116553443B (en) * | 2023-07-05 | 2023-09-22 | 徐工消防安全装备有限公司 | High-altitude operation device |
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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: 20110817 Termination date: 20161222 |