CN104291234A - Portable crane used for unloading cargo oil pump - Google Patents
Portable crane used for unloading cargo oil pump Download PDFInfo
- Publication number
- CN104291234A CN104291234A CN201410420954.8A CN201410420954A CN104291234A CN 104291234 A CN104291234 A CN 104291234A CN 201410420954 A CN201410420954 A CN 201410420954A CN 104291234 A CN104291234 A CN 104291234A
- Authority
- CN
- China
- Prior art keywords
- arm
- oil pump
- portable crane
- cargo oil
- fixed
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/18—Power-operated hoists
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D2700/00—Capstans, winches or hoists
- B66D2700/02—Hoists or accessories for hoists
- B66D2700/023—Hoists
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a portable crane used for unloading a cargo oil pump. The portable crane comprises a lifting arm and is characterized in that the lifting arm is broken in the middle to form a first lifting arm body and a second lifting arm body, the first lifting arm body and the second lifting arm body are connected through a flange, a pulley is arranged on the rear side of the lifting arm, a steering wheel is arranged on the portion, close to the other end of the lifting arm, of the rear side of the lifting arm, a fixing support and a steering wheel fixing frame are arranged on a deck face, and a fixed guide wheel is arranged on the top of the fixing support. The lifting arm is designed into the split type, the fixing support and the steering wheel fixing frame are detachably assembled to form a base of the crane, and therefore the portable crane is convenient to store and install; in addition, the method of arranging the pulley on the rear side of the lifting arm is adopted, and therefore the lifting arm can be conveniently moved.
Description
Technical field
The present invention relates to a kind of loop wheel machine, particularly a kind of Portable crane for cargo oil pump deliver from vault.
Background technology
Cargo oil pump is the specialized equipment on oil carrier, its purposes be when oil carrier landing pier by the respective line on ship by the Cargo Oil on oil carrier from cargo tank transport to harbour carry oily equipment or oil depot.Cargo oil pump is arranged on the bottom of ship's space, in daily attention and Renewal process, cargo oil pump is needed to be transported to outside cabin, but because the manhole cover diameter on the deck plane of boats and ships is too small, for large ocean boats and ships, ship's space is from the excessive height on deck, therefore, for ensureing underdeck cargo oil pump device energy deliver from vault smoothly, needing to take measures, lifting by crane by lifting appliance.
For this reason, the existing patent No. is that the Chinese invention patent " a kind of hanging clamp foreign material loop wheel machine " of ZL201410169957.9 is openly known clearly a kind of hanging clamp foreign material loop wheel machine, comprise: pedestal, what be fixedly connected with pedestal hangs base, by pivoting support and the rotating part hanging base and be connected, the rotary reducer engaged with pivoting support, the hoister winch be fixedly connected with rotating part, and the reel of described hoister winch is wound with hoist rope, the free end of described hoist rope walks around fixed pulley along the axial direction of strut bar, hang movable block, the end winding support of its free end is on the fixed pin shaft of strut bar, and be connected with the input port of hoister winch, for hoister winch provides the air motor of power.But the foreign material loop wheel machine of this invention is used for cargo oil pump and carries out deliver from vault lifting, this foreign material loop wheel machine carrying inconvenience, meanwhile, complex operation when being installed above deck, in addition, this foreign material loop wheel machine is bulky, takes up room large, preservation not easy to store.
Summary of the invention
The technical problem to be solved in the present invention is the present situation for prior art, provides one to deposit conveniently, is convenient to the Portable crane for cargo oil pump deliver from vault that is mobile, that install simultaneously.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of Portable crane for cargo oil pump deliver from vault, comprise arm and suspension hook, one end of described arm is provided with fixed pulley, the rear side of described arm is provided with winch, steel rope on winch is connected with suspension hook by after this fixed pulley, it is characterized in that: described arm disconnects in middle part, form the first arm and the second arm, Flange joint is passed through between described first arm and described second arm, supporting leg is respectively arranged with at the rear side of the first described arm and the second arm, be provided with pulley on each leg, the rear side of the other end near described arm is provided with wheel flutter, the deck plane of boats and ships is vertically provided with the fixed support detachably fixed with manhole cover seat ring, this support bracket fastened top is provided with stator wheel, the deck plane of boats and ships is horizontally disposed with detachably fixing with described manhole cover seat ring and for limiting described wheel flutter movement wheel flutter fixed mount.
As improvement, the deck plane of boats and ships is vertically provided with detachably fixing with described manhole cover seat ring and relative with described fixed support guide frame, described guide frame and described fixed support are respectively arranged with steel rope turnbuckle, shackle is provided with at the bottom of the ship cabin relative with described manhole cover seat ring, between steel rope turnbuckle and shackle, be connected with guiding steel wire, between cargo oil pump and guiding steel wire, be provided with guide plate.Carry out in lifting process at loop wheel machine to cargo oil pump, because cargo oil pump easily shakes, lift by crane not steady, simultaneously, when cargo oil pump Access Opening is covered, because manhole cover diameter is too small, easy and deck collides, certain difficulty is caused to deliver from vault, by arranging guide frame, steel rope turnbuckle, shackle and guide plate, in cargo oil pump lifting process, guide plate is along guiding steel wire upward sliding, what limit that cargo oil pump may occur rocks, solve and cause cargo oil pump to lift by crane the problem of difficulty because cabin cabin altitude is too high, ensure that the stationarity of cargo oil pump in lifting process and safety.
Improve, described wheel flutter flushes with the other end of described arm again, and when arm goes out under upright state, the other end of wheel flutter and arm lands simultaneously, jointly stressed, improve arm in working order under stability.
Improve again, be provided with the locking lever removably connected with described fixed support in the front side of described arm, after arm erects, utilize locking lever to be fixed with fixed support by arm and be connected, prevent arm to tumble in lifting cargo oil pump process.
Improve again, arrange at the back of described arm and be detachably provided with rotating push-rod, when arm is holded up to certain angle, by rotating push-rod, can manually arm be erected completely.
Improve again, between described fixed support and described wheel flutter fixed mount, be provided with stull, improve the steadiness of fixed support and wheel flutter fixed mount.
Improve, the rear side of described first arm is provided with track adjusting wheel again, again by fixed pulley after this track adjusting wheel of the steel wire penetrating on described winch, for the directional tagging of steel rope.
Improve again, described first arm and described second arm are removably fixed with handle respectively.
Compared with prior art, owing to the invention has the advantages that: by arm is designed to separate form, reduce the volume of arm, and by fixed support and wheel flutter fixed mount by being removed and assembled into the pedestal of loop wheel machine, Portable crane of the present invention is made to be convenient to deposit, in addition, by arranging the mode of pulley at the rear side of arm, facilitate the movement of arm, when loop wheel machine installed by needs, first, manhole cover seat ring place on deck plane is by fixed support and wheel flutter fixed mount installation in position, again arm is moved near wheel flutter fixed mount, wheel flutter on arm is arranged on wheel flutter fixed mount, prevent the slippage of arm, then, a haulage cable is connected near wheel flutter place in the front side of arm, through after the stator wheel on fixed support, its other end is connected with suspension hook, start winch, now, arm will be that rotating fulcrum slowly erects with wheel flutter, when arm is erect to mode of operation, take off haulage cable, the mobile installation of arm is made to become more easy, as further scheme, again by guide frame, steel rope turnbuckle, shackle and guide plate installation in position, in cargo oil pump lifting process, guide plate is along guiding steel wire upward sliding, what limit that cargo oil pump may occur rocks, solve and cause cargo oil pump to lift by crane the problem of difficulty because cabin cabin altitude is too high, ensure that the stationarity of cargo oil pump in lifting process and safety.
Accompanying drawing explanation
Fig. 1 is the structural representation for the Portable crane of cargo oil pump deliver from vault in the embodiment of the present invention;
Fig. 2 is the structural representation for the Portable crane arm erection process of cargo oil pump deliver from vault in the embodiment of the present invention;
Fig. 3 is the structural representation that in the embodiment of the present invention, arm moves integrally;
Fig. 4 is another structural representation of Fig. 3;
Structural representation when lifting by crane for the Portable crane of cargo oil pump deliver from vault in the embodiment of the present invention;
Fig. 5 is the structural representation of the first arm movement in the embodiment of the present invention;
Fig. 6 is the structural representation of the second arm movement in the embodiment of the present invention;
Fig. 7 is the structural representation for the Portable crane lifting cargo oil pump process of cargo oil pump deliver from vault in the embodiment of the present invention;
Structural representation when Fig. 8 is the Portable crane lifting cargo oil pump for cargo oil pump deliver from vault in the embodiment of the present invention;
Fig. 9 is the structural representation of manhole cover in the embodiment of the present invention;
Figure 10 is the section-drawing of Fig. 9;
Figure 11 is the structural representation be in for the Portable crane of cargo oil pump deliver from vault in the embodiment of the present invention on cabin.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
As shown in Fig. 1 to 11, the Portable crane for cargo oil pump deliver from vault in this enforcement, comprises arm 5, suspension hook 58, fixed pulley 57, wheel flutter 51, pulley 54, handle 12, winch 52, locking lever 53, rotating push-rod 511, fixed support 2, stator wheel 21, wheel flutter fixed mount 4, guide frame 6, stull 3, steel rope turnbuckle 7, shackle 10, guiding steel wire 8 and guide plate 15 etc.
Wherein, one end of arm 5 is provided with fixed pulley 57, the rear side of arm 5 is provided with winch 52, steel rope 56 on winch 52 is connected with suspension hook 58 by after this fixed pulley 57, arm 5 disconnects in middle part, form the first arm 59 and the second arm 510, Flange joint is passed through between first arm 59 and the second arm 510, supporting leg is respectively arranged with at the rear side of the first arm 59 and the second arm 510, be provided with pulley 54 on each leg, the rear side of the other end near described arm 5 is provided with wheel flutter 51, the deck plane of boats and ships is vertically provided with the fixed support 2 detachably fixing with manhole cover seat ring 1, the top of this fixed support 2 is provided with stator wheel 21, the deck plane of boats and ships is horizontally disposed with detachably fixing with described manhole cover seat ring 1 and for limiting the movement of described wheel flutter 51 wheel flutter fixed mount 4.
In addition, the deck plane of boats and ships is vertically provided with detachably fixing with manhole cover seat ring 1 and relative with fixed support 2 guide frame 6, guide frame 6 with fixed support 2 are respectively arranged with steel rope turnbuckle 7, shackle 10 is provided with at the bottom of the ship cabin relative with manhole cover seat ring 1, between steel rope turnbuckle 7 and shackle 10, be connected with the steel wire 8 that leads, between cargo oil pump 9 and guiding steel wire 8, be provided with guide plate 15.Carry out in lifting process at loop wheel machine to cargo oil pump 9, because cargo oil pump 9 easily shakes, lift by crane not steady, simultaneously, when cargo oil pump 9 Access Opening is covered, because manhole cover diameter is too small, easy and deck collides, certain difficulty is caused to deliver from vault, by arranging guide frame 6, steel rope turnbuckle 7, shackle 10 and guide plate 15, in cargo oil pump 9 lifting process, guide plate 15 is along guiding steel wire 8 upward sliding, what limit that cargo oil pump 9 may occur rocks, solve and cause cargo oil pump 9 to lift by crane the problem of difficulty because cabin cabin altitude is too high, ensure that the stationarity of cargo oil pump 9 in lifting process and safety.
In order to improve arm 5 in working order under stability, wheel flutter 51 flushes with the other end of arm 5, and when arm 5 goes out under upright state, wheel flutter 51 lands with the other end of arm 5 simultaneously, thus realizes jointly stressed.
In order to prevent arm 5 to tumble in lifting cargo oil pump 9 process, being provided with the locking lever 53 removably connected with fixed support 2 in the front side of arm 5, after arm 5 erects, utilizing locking lever 53 to be fixed with fixed support 2 by arm 5 and be connected.
In addition, arrange at the back of arm 5 and be detachably provided with rotating push-rod 511, when arm 5 is holded up to certain angle, by rotating push-rod 511, can manually arm 5 be erected completely.
In order to improve fixed support 2 and the steadiness of wheel flutter fixed mount 4, between fixed support 2 and wheel flutter fixed mount 4, be provided with stull 3.
Meanwhile, the rear side of the first arm 59 is also provided with track adjusting wheel 55, and the steel rope 56 on winch 52 passes through fixed pulley 57 through after this track adjusting wheel 55, again for the directional tagging of steel rope 56.
Finally, the first arm 59 and the second arm 510 are removably fixed with handle 12 respectively, are convenient to first and hang, 59 and second carrying of arm 510.
The principle of work of the Portable crane for cargo oil pump deliver from vault in the present embodiment is:
When needs lift by crane cargo oil pump 9, first, first arm 59 and the second arm 510 flange are connected into an integral structure, then, start manhole cover 13, expose manhole cover seat ring 1, as shown in Figure 6, this manhole cover seat ring 1 has four steady job positions, select one of them steady job position, manhole cover seat ring 1 place on deck plane is by fixed support 2 and wheel flutter fixed mount 4 installation in position, again arm 5 is moved near wheel flutter fixed mount 4, wheel flutter 51 on arm 5 is arranged on wheel flutter fixed mount 4, prevent the slippage of arm 5, a haulage cable 11 is connected near wheel flutter 51 place in the front side of arm 5, through after the stator wheel 21 on fixed support 2, its other end is connected with suspension hook 58, start winch 52, now, arm 5 slowly will erect for rotating fulcrum with wheel flutter 51, when arm 5 is erect to mode of operation, take off haulage cable 11, the mobile installation of arm 5 is made to become more easy, then, again by guide frame 6, steel rope turnbuckle 7, shackle 10 and guide plate 15 installation in position, in cargo oil pump 9 lifting process, guide plate 15 is along guiding steel wire 8 upward sliding, what limit that cargo oil pump 9 may occur rocks, solve because cabin cabin 14 excessive height causes cargo oil pump 9 to lift by crane the problem of difficulty, ensure that the stationarity of cargo oil pump 9 in lifting process and safety.
Simultaneously, by arm 5 is designed to separate form, reduce the volume of arm 5, and by fixed support 2 and wheel flutter fixed mount 4 by being removed and assembled into the pedestal of loop wheel machine, Portable crane of the present invention is made to be convenient to deposit, in addition, by arranging the mode of pulley 51 at the rear side of arm 5, the movement of arm is facilitated.
Claims (8)
1. the Portable crane for cargo oil pump deliver from vault, comprise arm and suspension hook, one end of described arm is provided with fixed pulley, the rear side of described arm is provided with winch, steel rope on winch is connected with suspension hook by after this fixed pulley, it is characterized in that: described arm disconnects in middle part, form the first arm and the second arm, Flange joint is passed through between described first arm and described second arm, supporting leg is respectively arranged with at the rear side of the first described arm and the second arm, be provided with pulley on each leg, the rear side of the other end near described arm is provided with wheel flutter, the deck plane of boats and ships is vertically provided with the fixed support detachably fixed with manhole cover seat ring, this support bracket fastened top is provided with stator wheel, the deck plane of boats and ships is horizontally disposed with detachably fixing with described manhole cover seat ring and for limiting described wheel flutter movement wheel flutter fixed mount.
2. Portable crane according to claim 1, it is characterized in that: on the deck plane of boats and ships, be vertically provided with detachably fixing with described manhole cover seat ring and relative with described fixed support guide frame, described guide frame and described fixed support are respectively arranged with steel rope turnbuckle, shackle is provided with at the bottom of the ship cabin relative with described manhole cover seat ring, between steel rope turnbuckle and shackle, be connected with guiding steel wire, between cargo oil pump and guiding steel wire, be provided with guide plate.
3. the Portable crane according to any one of claim 1 to 2, is characterized in that: described wheel flutter flushes with the other end of described arm.
4. Portable crane according to claim 3, is characterized in that: be provided with the locking lever removably connected with described fixed support in the front side of described arm.
5. Portable crane according to claim 4, is characterized in that: arrange at the back of described arm and be detachably provided with rotating push-rod.
6. Portable crane according to claim 5, is characterized in that: between described fixed support and described wheel flutter fixed mount, be provided with stull.
7. Portable crane according to claim 6, is characterized in that: the rear side of described first arm is provided with track adjusting wheel, passes through fixed pulley again after this track adjusting wheel of the steel wire penetrating on described winch.
8. Portable crane according to claim 7, is characterized in that: on described first arm and described second arm, be removably fixed with handle respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410420954.8A CN104291234B (en) | 2014-08-25 | 2014-08-25 | A kind of Portable crane for Cargo Oil Pump deliver from vault |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410420954.8A CN104291234B (en) | 2014-08-25 | 2014-08-25 | A kind of Portable crane for Cargo Oil Pump deliver from vault |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104291234A true CN104291234A (en) | 2015-01-21 |
| CN104291234B CN104291234B (en) | 2016-05-18 |
Family
ID=52311231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410420954.8A Active CN104291234B (en) | 2014-08-25 | 2014-08-25 | A kind of Portable crane for Cargo Oil Pump deliver from vault |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104291234B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104724623A (en) * | 2013-12-18 | 2015-06-24 | 上海船厂船舶有限公司 | Marine movable sundry lifting appliance |
| CN105016232A (en) * | 2015-07-30 | 2015-11-04 | 刘春山 | Portable engineering lifting machine |
| CN105152063A (en) * | 2015-10-21 | 2015-12-16 | 无锡港盛重型装备有限公司 | Portable crane |
| CN106477463A (en) * | 2016-11-13 | 2017-03-08 | 无锡晟欧船舶设备有限公司 | A kind of mobile rubbish with guiding hangs |
| CN110668323A (en) * | 2019-10-10 | 2020-01-10 | 中船黄埔文冲船舶有限公司 | Marine hoisting accessory |
| CN112093685A (en) * | 2020-07-20 | 2020-12-18 | 沪东中华造船(集团)有限公司 | Automatic lifting device for movable insulation box of LNG ship |
| CN114348182A (en) * | 2022-02-23 | 2022-04-15 | 山东交通学院 | Rescue boat collecting and releasing equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0977479A (en) * | 1995-09-12 | 1997-03-25 | Mitsubishi Denki Bill Techno Service Kk | Winch unit with carriage |
| CN2804045Y (en) * | 2005-04-23 | 2006-08-09 | 苏文良 | Combined pole type lifter |
| JP2006240878A (en) * | 2005-03-04 | 2006-09-14 | Kazuyoshi Asai | Simple crane apparatus |
| FR2930536A1 (en) * | 2008-04-28 | 2009-10-30 | Gilles Dubief | Hoisting engine for being mounted on transport truck in e.g. construction site, has mast and deflection comprising retraction unit for placing mast and deflection from deployed position to retracted position and vice versa |
| CN202346641U (en) * | 2011-11-29 | 2012-07-25 | 无锡东方高速艇发展有限公司 | Crane for work boat |
| CN103896162A (en) * | 2014-04-25 | 2014-07-02 | 大连新飞船机有限公司 | Marine fixed sundry crane |
| CN204125102U (en) * | 2014-08-25 | 2015-01-28 | 舟山中远船务工程有限公司 | A kind of Portable crane for cargo oil pump deliver from vault |
-
2014
- 2014-08-25 CN CN201410420954.8A patent/CN104291234B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0977479A (en) * | 1995-09-12 | 1997-03-25 | Mitsubishi Denki Bill Techno Service Kk | Winch unit with carriage |
| JP2006240878A (en) * | 2005-03-04 | 2006-09-14 | Kazuyoshi Asai | Simple crane apparatus |
| CN2804045Y (en) * | 2005-04-23 | 2006-08-09 | 苏文良 | Combined pole type lifter |
| FR2930536A1 (en) * | 2008-04-28 | 2009-10-30 | Gilles Dubief | Hoisting engine for being mounted on transport truck in e.g. construction site, has mast and deflection comprising retraction unit for placing mast and deflection from deployed position to retracted position and vice versa |
| CN202346641U (en) * | 2011-11-29 | 2012-07-25 | 无锡东方高速艇发展有限公司 | Crane for work boat |
| CN103896162A (en) * | 2014-04-25 | 2014-07-02 | 大连新飞船机有限公司 | Marine fixed sundry crane |
| CN204125102U (en) * | 2014-08-25 | 2015-01-28 | 舟山中远船务工程有限公司 | A kind of Portable crane for cargo oil pump deliver from vault |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104724623A (en) * | 2013-12-18 | 2015-06-24 | 上海船厂船舶有限公司 | Marine movable sundry lifting appliance |
| CN105016232A (en) * | 2015-07-30 | 2015-11-04 | 刘春山 | Portable engineering lifting machine |
| CN105152063A (en) * | 2015-10-21 | 2015-12-16 | 无锡港盛重型装备有限公司 | Portable crane |
| CN106477463A (en) * | 2016-11-13 | 2017-03-08 | 无锡晟欧船舶设备有限公司 | A kind of mobile rubbish with guiding hangs |
| CN110668323A (en) * | 2019-10-10 | 2020-01-10 | 中船黄埔文冲船舶有限公司 | Marine hoisting accessory |
| CN112093685A (en) * | 2020-07-20 | 2020-12-18 | 沪东中华造船(集团)有限公司 | Automatic lifting device for movable insulation box of LNG ship |
| CN114348182A (en) * | 2022-02-23 | 2022-04-15 | 山东交通学院 | Rescue boat collecting and releasing equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104291234B (en) | 2016-05-18 |
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Address after: 316131 six horizontal Town, Zhoushan, Zhejiang, Putuo District Patentee after: ZHOUSHAN COSCO SHIPPING HEAVY INDUSTRY Co.,Ltd. Address before: 316131 six horizontal Town, Zhoushan, Zhejiang, Putuo District Patentee before: COSCO (ZHOUSHAN) SHIPYARD Co.,Ltd. |
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