CN201240753Y - Semi-cylinder sling capable of automatically hooking and unhooking - Google Patents

Semi-cylinder sling capable of automatically hooking and unhooking Download PDF

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Publication number
CN201240753Y
CN201240753Y CNU2008201261422U CN200820126142U CN201240753Y CN 201240753 Y CN201240753 Y CN 201240753Y CN U2008201261422 U CNU2008201261422 U CN U2008201261422U CN 200820126142 U CN200820126142 U CN 200820126142U CN 201240753 Y CN201240753 Y CN 201240753Y
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CN
China
Prior art keywords
hook
hoist cable
semicircular body
cylinder
grasp
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 - Lifetime
Application number
CNU2008201261422U
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Chinese (zh)
Inventor
马鲁民
王佃秋
曲俐俐
陆连洲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
No 2 Engineering Co Ltd of CCCC First Harbor Engineering Co Ltd
Original Assignee
No 2 Engineering Co Ltd of CCCC First Harbor Engineering Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by No 2 Engineering Co Ltd of CCCC First Harbor Engineering Co Ltd filed Critical No 2 Engineering Co Ltd of CCCC First Harbor Engineering Co Ltd
Priority to CNU2008201261422U priority Critical patent/CN201240753Y/en
Application granted granted Critical
Publication of CN201240753Y publication Critical patent/CN201240753Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a semicircular body hanger capable of hooking and unhooking automatically. The hanger is hung on an anchor hook of a crane ship, and a pulley connected with the anchor hook is arranged under the anchor hook. The semicircular body hanger comprises a support frame connected with the anchor hook through a support frame hoisting cable, a hanging hook connected with the anchor hook through a main hoisting cable, and a fulcrum drum connected through a drum hoisting cable with the pulley arranged under the anchor hook. The hanging hook and the fulcrum drum are respectively arranged under the support frame, and the fulcrum drum is arranged at the inner side of the hanging hook. The semicircular body hanger is light and handy in structure, convenient to operate, safe and reliable, and can hang and install directly on a transport ship and unhook automatically underwater, or a semicircular body prearranged on a bedding can be unhooked automatically underwater for installation, thus totally unnecessary to require a submariner to operate underwater. A plurality of cable sites are arranged on the support frame, so the semicircular hanger is applicable for hanging various semicircular bodies. Connecting channel steels are arranged at the backsides of the hanging hooks at the same side, so the hooks can be synchronous.

Description

But Automatic coupling and decoupling hook-type semicircular body suspender
Technical field
The utility model relates to a kind of semicircular body dykes and dams erecting device, specifically, relates to a kind of semicircular body detachable hanging device that the semicircular body dykes and dams are installed.
Background technology
At present, in the deep channel finishing engineering, except the jackstone sloping breakwater, also exist semicircular body to mix dike.Usually adopt the artificial hook of snap ring hoist cable to carry out the installation of semicircular body, after installation, carry out decoupling device under water by diver's diving again, but at big, the unrestrained height of wind, when water is muddy, because the quantity of semicircular body is many, and weight is big, makes diver's under-water operation very difficult, thereby has also prolonged the set-up time.Therefore solving when semicircular body is installed and can take off hook under water automatically, is a very crucial problem.
The utility model content
The utility model takes off the difficult problem of hook when installing at above-mentioned semicircular body, a kind of semicircular body suspender of the hook of Automatic coupling and decoupling under water is provided.
The technical solution of the utility model is: but a kind of Automatic coupling and decoupling hook-type semicircular body suspender, suspender hangs on the grasp of crane ship, described grasp below is provided with and grasp bonded assembly pulley, described semicircular body suspender comprises by bracing frame hoist cable and grasp bonded assembly bracing frame, by main hoist cable and grasp bonded assembly suspension hook, and by cylinder hoist cable and the pulley bonded assembly fulcrum cylinder that is arranged on the grasp below; Described suspension hook and fulcrum cylinder are separately positioned on the below of bracing frame, and the fulcrum cylinder is arranged on the suspension hook inboard;
Preferably, described suspension hook comprises the gib head of bottom and the neck of hook on top, and the gib head outer end of described suspension hook is set to circular-arc;
Preferably, described bracing frame is provided with main hoist cable rope position and cylinder hoist cable rope position, and main hoist cable is connected with bracing frame by main hoist cable rope position, and the cylinder hoist cable is connected with bracing frame by cylinder hoist cable rope position;
Preferably, the back side of described suspension hook is provided with the connection channel-section steel that connects the homonymy suspension hook;
Preferably, described main hoist cable rope position and cylinder hoist cable rope position are respectively arranged with a plurality of.
The beneficial effects of the utility model are: the utility model structure is light and handy, easy to operate, safe and reliable, it can be from directly handling installation on the carrier, automatically-unhooked under water, also the semicircular body that is placed in advance on the bedding can be installed behind the automatic hitch under water, do not need the diver to carry out work drowned under water fully, big at wind, wave is high, when water is muddy, can save the set-up time of semicircular body.Bracing frame of the present utility model is provided with a plurality of ropes position, can adapt to the lifting of multiple semicircular body, and is provided with the connection channel-section steel at the back side of homonymy suspension hook, can keep suspension hook synchronous.
Description of drawings
Accompanying drawing 1 is the structural representation of the utility model specific embodiment;
Accompanying drawing 2 is the side schematic view of the utility model specific embodiment;
Accompanying drawing 3 to 4 is the utility model specific embodiment unhook process scheme drawing.
The specific embodiment
Specific embodiment of the utility model shown in Fig. 1 to 4: but a kind of Automatic coupling and decoupling hook-type semicircular body suspender, suspender hangs on the grasp 4 of crane ship, described grasp 4 belows are provided with and grasp 4 bonded assembly pulleys 5, described semicircular body suspender comprises by bracing frame hoist cable 6 and grasp 4 bonded assembly bracing frames 1, by main hoist cable 7 and grasp 4 bonded assembly suspension hooks 2, and by cylinder hoist cable 8 and the pulley 5 bonded assembly fulcrum cylinders 3 that are arranged on grasp 4 belows, described suspension hook 2 and fulcrum cylinder 3 are separately positioned on bracing frame 1 below, and fulcrum cylinder 3 is arranged on suspension hook 2 inboards; Described suspension hook 2 comprises the neck of hook 10 on gib head 9 tops of bottom, and gib head 9 outer ends of described suspension hook 2 are set to circular-arc; Described bracing frame 1 is provided with main hoist cable rope position and cylinder hoist cable rope position, and main hoist cable 7 is connected with bracing frame 1 by main hoist cable rope position, and cylinder hoist cable 8 is connected with bracing frame 1 by cylinder hoist cable rope position; The back side of described suspension hook 2 is provided with the connection channel-section steel 11 that connects the homonymy suspension hook; Described main hoist cable rope position and cylinder hoist cable rope position are respectively arranged with a plurality of.
Using method: suspender is installed semicircular body and is comprised the hook and two steps that break off relations.
1. link up with
The step of hook is as follows:
(1) the 200t crane ship is in place.
(2) start windlass on the ship,, the fulcrum cylinder is carried to main suspension hook top with its external drum scrolling fulcrum cylinder hoist cable.
(3) the crane ship main hook is aimed at the semicircular body center, makes both sides suspension hook gib head along the cambered surface slip of semicircular body lifting hole(eyelet) top, and when sliding to the lifting hole(eyelet) position, gib head just enters lifting hole(eyelet) automatically and hangs the jail, and main hook simultaneously stops.
(4) unclamp fulcrum cylinder hoist cable, make the fulcrum cylinder fall to propping up between neck of hook upper end and semicircular body.
(5) the 200t crane ship plays hook semicircular body is sling.
2. break off relations
When semicircular body installed under water or shipment needs decoupling device by land, its job step was as follows:
(1) the crane ship main hook slightly makes gib head in the lifting hole(eyelet) bottom downwards, and the neck of hook is promptly outer automatically to be faced upward, and the fulcrum cylinder falls thereupon simultaneously, is stuck between neck of hook root and the semicircular body.
(2) crane ship plays hook, and the suspension hook upper end moves inward, and utilizes the fulcrum cylinder to make to prop up the gib head of naming a person for a particular job and prizes lifting hole(eyelet), and hang out the water surface with the continuation rising of crane ship main hook, simultaneously the fulcrum cylinder is sling, and can carry out next cycle operation.

Claims (5)

1. but Automatic coupling and decoupling hook-type semicircular body suspender, suspender hangs on the grasp of crane ship, described grasp below is provided with and grasp bonded assembly pulley, it is characterized in that: described semicircular body suspender comprises by bracing frame hoist cable and grasp bonded assembly bracing frame, by main hoist cable and grasp bonded assembly suspension hook, and by cylinder hoist cable and the pulley bonded assembly fulcrum cylinder that is arranged on the grasp below; Described suspension hook and fulcrum cylinder are separately positioned on the below of bracing frame, and the fulcrum cylinder is arranged on the suspension hook inboard.
But 2. Automatic coupling and decoupling hook-type semicircular body suspender as claimed in claim 1, it is characterized in that: described suspension hook comprises the gib head of bottom and the neck of hook on top, the gib head outer end of described suspension hook is set to circular-arc.
3. but Automatic coupling and decoupling hook-type semicircular body suspender as claimed in claim 1, it is characterized in that: described bracing frame is provided with main hoist cable rope position and cylinder hoist cable rope position, main hoist cable is connected with bracing frame by main hoist cable rope position, and the cylinder hoist cable is connected with bracing frame by cylinder hoist cable rope position.
4. but Automatic coupling and decoupling hook-type semicircular body suspender as claimed in claim 1 is characterized in that: the back side of described suspension hook is provided with the connection channel-section steel that connects the homonymy suspension hook.
5. but Automatic coupling and decoupling hook-type semicircular body suspender as claimed in claim 3 is characterized in that: described main hoist cable rope position and cylinder hoist cable rope position are respectively arranged with a plurality of.
CNU2008201261422U 2008-06-20 2008-06-20 Semi-cylinder sling capable of automatically hooking and unhooking Expired - Lifetime CN201240753Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008201261422U CN201240753Y (en) 2008-06-20 2008-06-20 Semi-cylinder sling capable of automatically hooking and unhooking

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008201261422U CN201240753Y (en) 2008-06-20 2008-06-20 Semi-cylinder sling capable of automatically hooking and unhooking

Publications (1)

Publication Number Publication Date
CN201240753Y true CN201240753Y (en) 2009-05-20

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101858067A (en) * 2010-06-21 2010-10-13 中交一航局第二工程有限公司 Process for vertically prefabricating, turning, centering and installing semi-circle body on water
CN102897646A (en) * 2012-09-26 2013-01-30 河南卫华重型机械股份有限公司 Crane sling device
CN105314527A (en) * 2015-12-01 2016-02-10 青岛造船厂有限公司 Automatic hooking device used for lifting movable pulley
CN107351876A (en) * 2017-07-14 2017-11-17 安徽水利开发股份有限公司 Small-sized precast block transport vehicle
CN109533209A (en) * 2018-12-24 2019-03-29 中交航局第二工程有限公司 Large-scale component lifting transport installation integrated ship and construction technology

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101858067A (en) * 2010-06-21 2010-10-13 中交一航局第二工程有限公司 Process for vertically prefabricating, turning, centering and installing semi-circle body on water
CN102897646A (en) * 2012-09-26 2013-01-30 河南卫华重型机械股份有限公司 Crane sling device
CN102897646B (en) * 2012-09-26 2015-04-15 河南卫华重型机械股份有限公司 Crane sling device
CN105314527A (en) * 2015-12-01 2016-02-10 青岛造船厂有限公司 Automatic hooking device used for lifting movable pulley
CN107351876A (en) * 2017-07-14 2017-11-17 安徽水利开发股份有限公司 Small-sized precast block transport vehicle
CN109533209A (en) * 2018-12-24 2019-03-29 中交航局第二工程有限公司 Large-scale component lifting transport installation integrated ship and construction technology

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CX01 Expiry of patent term
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Granted publication date: 20090520