CN103303806A - Crawler-type electric hoisting device with compact space - Google Patents
Crawler-type electric hoisting device with compact space Download PDFInfo
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- CN103303806A CN103303806A CN2013101842144A CN201310184214A CN103303806A CN 103303806 A CN103303806 A CN 103303806A CN 2013101842144 A CN2013101842144 A CN 2013101842144A CN 201310184214 A CN201310184214 A CN 201310184214A CN 103303806 A CN103303806 A CN 103303806A
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- boom portion
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Abstract
The invention discloses a crawler-type electric hoisting device with compact space. A platform (2) is arranged at the top of a crawler chassis (1), the crawler chassis (1) is supported and located by a tensioning wheel, a walking wheel and a drive wheel, a hydraulic motor is connected to the drive wheel, a hoisting main frame and a drive system are arranged on the platform (2), the bottom of a hand-operated rotating disc (3) is positioned on the platform (2) and is rotatably connected with the platform (2), one end of a lower hoisting arm (4) is positioned at the upper part of the hand-operated rotating disc (3), the other end of the lower hoisting arm (4) is rotatably connected with the upper hoisting arm (5), an electric press pump (7) is in transmission connection with a hydraulic support rod (6), a diesel engine is in transmission connection with an oil pump of a hydraulic pump station (8), the output end of the oil pump is connected with a hydraulic motor through a hydraulic oil pipe, a control valve (10) is arranged on the hydraulic oil pipe (9), and a pull rope (12) of an electric winch of an electric hoist (11) is connected with a hoisting hook (13) after sequentially passing by pulley blocks.
Description
Technical field
The present invention relates to a kind of tight space track-mounted electric lifting appliance.
Background technology
Present crane mostly is by truck cap, crane operator's compartment, thick lifting principal arm system, large-scale elevator landing system, complicated hydraulic efficiency pressure system and needs large-area leg system, and the chassis is made of tire or crawler belt.Operating principle is to start oil pressure pump, the power that produces makes the motions such as arm, supporting leg by the control of control lever, again by wire rope lifting or moving heavy object on the hydraulic efficiency pressure system driving winch band running block, the defective of this crane is: need larger space when parking and use, and often in little spatial dimension (in such as substation around the charging equipment) also usually need have medium-and-large-sized mechanical equipment to move, and adopt crane just can't carry out operation, use very inconvenient.
Summary of the invention
The invention provides a kind of tight space track-mounted electric lifting appliance, it not only can improve operating efficiency, and has improved the person and the safety factor of equipment and the power supply reliability of system.
The present invention has adopted following technical scheme: a kind of tight space track-mounted electric lifting appliance, it comprises the lifting body frame, tackling system, drive system and endless track installation, described endless track installation comprises crawler body, top at crawler body is provided with platform, crawler body inside is provided with tension wheel, road wheel and drive wheel, crawler body passes through tension wheel, road wheel and drive wheel carry out supporting and location, be connected with HM Hydraulic Motor at drive wheel, platform is provided with lifting body frame and drive system, described lifting body frame comprises the shaking rotating disk, lower arm and upper boom portion, the bottom of shaking rotating disk is positioned on the platform with platform for being rotationally connected, one end of lower arm is positioned at shaking rotating disk top, the other end of lower arm and upper boom portion are for being rotationally connected, described drive system comprises driving running gear and electronic press pump, between upper boom portion and lower arm, be provided with the hydraulic supporting strut, electronic press pump and hydraulic supporting strut are for being in transmission connection, start electronic press pump and drive the upper boom portion rise by the hydraulic supporting strut, described driving running gear comprises diesel engine and hydraulic power unit, the oil pump of diesel engine and hydraulic power unit is for being in transmission connection, the mouth of oil pump is connected with HM Hydraulic Motor by hydraulic oil pipe, be provided with control cock at hydraulic oil pipe, described tackling system comprises electric winch and assembly pulley, the stay cord of the electric capstan of electric winch is connected with hook through behind the assembly pulley successively, and electric winch drives hook and rises or descend.
The other end of described lower arm by hinge and upper boom portion for being rotationally connected.Described assembly pulley comprises pulley I, pulley II and pulley III, the pulley I is arranged on the lower arm, the pulley II is and the bottom of upper boom portion, and the pulley III is positioned at the top of upper boom portion, and the stay cord of electric capstan is connected with hook with the pulley III through pulley I, pulley II successively.Platform one side at described crawler body top is provided with feet, and feet comprises cross bar and longitudinal rod, and an end of cross bar is connected with platform, the other end of cross bar is connected with top longitudinal rod, and the bottom of longitudinal rod is provided with and turns pin.Described lower arm and upper boom portion are aluminium-alloy pipe.
The present invention has following beneficial effect: after having adopted above technical scheme, hydraulic hoisting system dynamic of the present invention is powerful, oil circuit is succinct, drive running gear flexible movements, safe and reliable, whole device external form is small and exquisite, lifting power is large, though also can safety on narrow space or broken terrain carry out operation.The place in operation of this device only needs 2-3 people just can successfully lift by crane 2 tons with the medium-sized electrical equipment on interior 3 meters high trestles! As weigh 110KV voltage transformer, the 110KV current transformer about 800KG and the small distribution voltage transformer about 800KG etc. about 600KG.Suitable electricity is built the changing of engineering, enlarging, newly-built and repairing operation.The handling expense that makes annual electricity build engineering can save 1/3, and operating efficiency can promote 2-3 doubly, and the person and the safety factor of equipment and the power supply reliability of system are further enhanced.
Description of drawings
Fig. 1 is structural representation of the present invention.
The specific embodiment
In Fig. 1, the invention provides a kind of tight space track-mounted electric lifting appliance, it comprises the lifting body frame, tackling system, drive system and endless track installation, described endless track installation comprises crawler body 1, be provided with platform 2 at the top of crawler body 1, crawler body 1 inside is provided with tension wheel, road wheel and drive wheel, crawler body 1 passes through tension wheel, road wheel and drive wheel carry out supporting and location, be connected with HM Hydraulic Motor at drive wheel, platform 2 is provided with lifting body frame and drive system, described lifting body frame comprises shaking rotating disk 3, lower arm 4 and upper boom portion 5, the bottom of shaking rotating disk 3 is positioned on the platform 2 with platform 2 for being rotationally connected, one end of lower arm 4 is positioned at shaking rotating disk 3 tops, the other end of lower arm 4 and upper boom portion 5 are for being rotationally connected, the other end of lower arm 4 by hinge 20 and upper boom portion 5 for being rotationally connected, lower arm 4 and upper boom portion 5 are the wall thickness of 8mm and the aluminium-alloy pipe of 100mm, described drive system comprises driving running gear and electronic press pump 7, between upper boom portion 5 and lower arm 4, be provided with hydraulic supporting strut 6, electronic press pump 7 and hydraulic supporting strut 6 are for being in transmission connection, start electronic press pump 7 and drive upper boom portion 5 rises by hydraulic supporting strut 6, described driving running gear comprises diesel engine and hydraulic power unit 8, the oil pump of diesel engine and hydraulic power unit 8 is for being in transmission connection, hydraulic power unit 8 is set to the hydraulic power unit of four-way, the mouth of oil pump is connected with HM Hydraulic Motor by hydraulic oil pipe 9, be provided with control cock 10 at hydraulic oil pipe 9, drive hydraulic power unit 8 by control cock 10 hydraulic oil pipe 9 hydraulic oil are conveyed into HM Hydraulic Motor, thereby drive crawler body 1 and realize all around flexibly walking, be provided with hydraulic handle in control cock, realizing driving crawler body by the control of control hydraulic handle all around walks, the crawler belt of crawler body is of a size of 1.2 meters of 1 meter *, described tackling system comprises electric winch 11 and assembly pulley, electric winch 11 is set to the 3T electric winch, the stay cord 12 of the electric capstan of electric winch 11 is connected with hook 13 through behind the assembly pulley successively, assembly pulley comprises pulley I 14, pulley II 15 and pulley III 16, pulley I 14 is arranged on the lower arm 4, pulley II 15 is the bottom with upper boom portion 5, pulley III 16 is positioned at the top of upper boom portion 5, the stay cord 12 of electric capstan passes through pulley I 14 successively, pulley II 15 is connected with the pulley III and is connected with hook 13, the diameter of stay cord 12 is 6mm, electric winch 11 drives hook 13 and rises or descend, platform 2 one sides at described crawler body 1 top are provided with feet, feet comprises cross bar 17 and longitudinal rod 18, cross bar 17 and longitudinal rod 18 are that 1.2 meters 10# channel-section steel is made, one end of cross bar 17 is connected with platform 2, the top with longitudinal rod 18 of the other end of cross bar 17 is connected, the bottom of longitudinal rod 18 is provided with and turns pin 19, the diameter that turns pin 19 is 20 mm, and feet can be opened by turning pin 120 ° corner.Drive hydraulic power unit 8 by control cock 10 oil stream is conveyed into HM Hydraulic Motor through hydraulic oil pipe 9, realize that all around flexibly walking is to the appointed place thereby drive crawler body 1; Open feet, connect the 380V power supply, start electronic press pump 7, utilize hydraulic supporting strut 6 to rise upper boom portion 5; Start electric winch 11, by electric capstan the stay cord 12 on the assembly pulley is slowly rolled, the weight that drives on the hook 13 rises or descends, and by shaking rotating disk 11 weight is placed into correct position.
Claims (5)
1. tight space track-mounted electric lifting appliance, it is characterized in that it comprises the lifting body frame, tackling system, drive system and endless track installation, described endless track installation comprises crawler body (1), be provided with platform (2) at the top of crawler body (1), crawler body (1) inside is provided with tension wheel, road wheel and drive wheel, crawler body (1) passes through tension wheel, road wheel and drive wheel carry out supporting and location, be connected with HM Hydraulic Motor at drive wheel, platform (2) is provided with lifting body frame and drive system, described lifting body frame comprises shaking rotating disk (3), lower arm (4) and upper boom portion (5), the bottom of shaking rotating disk (3) is positioned at the upper and platform (2) of platform (2) for being rotationally connected, one end of lower arm (4) is positioned at shaking rotating disk (3) top, the other end of lower arm (4) and upper boom portion (5) are for being rotationally connected, described drive system comprises driving running gear and electronic press pump (7), between upper boom portion (5) and lower arm (4), be provided with hydraulic supporting strut (6), electronic press pump (7) and hydraulic supporting strut (6) are for being in transmission connection, start electronic press pump (7) and drive upper boom portion (5) rise by hydraulic supporting strut (6), described driving running gear comprises diesel engine and hydraulic power unit (8), the oil pump of diesel engine and hydraulic power unit (8) is for being in transmission connection, the mouth of oil pump is connected with HM Hydraulic Motor by hydraulic oil pipe (9), be provided with control cock (10) at hydraulic oil pipe (9), described tackling system comprises electric winch (11) and assembly pulley, the stay cord (12) of the electric capstan of electric winch (11) is connected with hook (13) through behind the assembly pulley successively, and electric winch (11) drives hook (13) and rises or descend.
2. tight space track-mounted electric lifting appliance according to claim 1, the other end that it is characterized in that described lower arm (4) by hinge (20) and upper boom portion (5) for being rotationally connected.
3. tight space track-mounted electric lifting appliance according to claim 1, it is characterized in that described assembly pulley comprises pulley I (14), pulley II (15) and pulley III (16), pulley I (14) is arranged on the lower arm (4), pulley II (15) is the bottom with upper boom portion (5), pulley III (16) is positioned at the top of upper boom portion (5), and the stay cord of electric capstan (12) passes through pulley I (14) successively, pulley II (15) is connected 16 with the pulley III) be connected with hook (13).
4. tight space track-mounted electric lifting appliance according to claim 1, platform (2) one sides that it is characterized in that described crawler body (1) top are provided with feet, feet comprises cross bar (17) and longitudinal rod (18), one end of cross bar (17) is connected with platform (2), the top with longitudinal rod (18) of the other end of cross bar (17) is connected, and the bottom of longitudinal rod (18) is provided with and turns pin (19).
5. tight space track-mounted electric lifting appliance according to claim 1 is characterized in that described lower arm (4) and upper boom portion (5) are aluminium-alloy pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310184214.4A CN103303806B (en) | 2013-05-19 | 2013-05-19 | A kind of tight space track-mounted electric lifting appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310184214.4A CN103303806B (en) | 2013-05-19 | 2013-05-19 | A kind of tight space track-mounted electric lifting appliance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103303806A true CN103303806A (en) | 2013-09-18 |
| CN103303806B CN103303806B (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310184214.4A Expired - Fee Related CN103303806B (en) | 2013-05-19 | 2013-05-19 | A kind of tight space track-mounted electric lifting appliance |
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| Country | Link |
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| CN (1) | CN103303806B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103640987A (en) * | 2013-11-25 | 2014-03-19 | 无锡起岸重工机械有限公司 | Folding arm hydraulic crane |
| CN103950843A (en) * | 2014-04-22 | 2014-07-30 | 广西大学 | Movable small crane provided with independent telescopic support rod |
| CN105692467A (en) * | 2016-04-06 | 2016-06-22 | 林�智 | Agricultural hoisting device convenient to move |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2701836Y (en) * | 2004-04-22 | 2005-05-25 | 河北理工学院 | Multifunctional vehicle for machine tool work-handling, freight hoisting and materials handling |
| JP2010215404A (en) * | 2009-03-19 | 2010-09-30 | Kobelco Contstruction Machinery Ltd | Mobile crane |
| CN102408081A (en) * | 2011-09-02 | 2012-04-11 | 河北联合大学 | Multifunctional electric hoist for indoor hoisting and transporting |
| CN202226553U (en) * | 2011-09-03 | 2012-05-23 | 郑州科步科技有限公司 | Micro-scale double-power crane |
| CN202369301U (en) * | 2011-12-16 | 2012-08-08 | 杨核 | Miniature crawler type tray crane |
| CN202641902U (en) * | 2012-03-23 | 2013-01-02 | 徐工集团工程机械股份有限公司 | Crawler chassis and crawler crane |
| CN203306937U (en) * | 2013-05-19 | 2013-11-27 | 国家电网公司 | Crawler type electric hoisting device with compact space |
-
2013
- 2013-05-19 CN CN201310184214.4A patent/CN103303806B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2701836Y (en) * | 2004-04-22 | 2005-05-25 | 河北理工学院 | Multifunctional vehicle for machine tool work-handling, freight hoisting and materials handling |
| JP2010215404A (en) * | 2009-03-19 | 2010-09-30 | Kobelco Contstruction Machinery Ltd | Mobile crane |
| CN102408081A (en) * | 2011-09-02 | 2012-04-11 | 河北联合大学 | Multifunctional electric hoist for indoor hoisting and transporting |
| CN202226553U (en) * | 2011-09-03 | 2012-05-23 | 郑州科步科技有限公司 | Micro-scale double-power crane |
| CN202369301U (en) * | 2011-12-16 | 2012-08-08 | 杨核 | Miniature crawler type tray crane |
| CN202641902U (en) * | 2012-03-23 | 2013-01-02 | 徐工集团工程机械股份有限公司 | Crawler chassis and crawler crane |
| CN203306937U (en) * | 2013-05-19 | 2013-11-27 | 国家电网公司 | Crawler type electric hoisting device with compact space |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103640987A (en) * | 2013-11-25 | 2014-03-19 | 无锡起岸重工机械有限公司 | Folding arm hydraulic crane |
| CN103950843A (en) * | 2014-04-22 | 2014-07-30 | 广西大学 | Movable small crane provided with independent telescopic support rod |
| CN105692467A (en) * | 2016-04-06 | 2016-06-22 | 林�智 | Agricultural hoisting device convenient to move |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103303806B (en) | 2015-12-02 |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20180519 |