CN210064981U - Telescopic single-arm boat and raft hanging bracket and crane - Google Patents
Telescopic single-arm boat and raft hanging bracket and crane Download PDFInfo
- Publication number
- CN210064981U CN210064981U CN201920463204.7U CN201920463204U CN210064981U CN 210064981 U CN210064981 U CN 210064981U CN 201920463204 U CN201920463204 U CN 201920463204U CN 210064981 U CN210064981 U CN 210064981U
- Authority
- CN
- China
- Prior art keywords
- arm
- boat
- pulley
- fixed arm
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Jib Cranes (AREA)
Abstract
The utility model provides a telescopic single armed boat raft gallows and hoist, its davit that can solve current single armed boat raft gallows and hoist all is the fixed length, has limited the application scope's of loop wheel machine problem to a certain extent. The whole suspension arm is obliquely arranged and comprises a fixed arm and a telescopic arm, the front half part of the telescopic arm extends out of the fixed arm, the lower end of the fixed arm is hinged with the top of the tower body, an electric cylinder is fixed on the outer side wall of the fixed arm, and the front end of a piston rod of the electric cylinder is fixedly connected with the telescopic arm; a luffing cylinder is hinged between the lower middle part of the fixed arm and the tower body; the fixed arm is also provided with a boat starting winch and a hoisting winch respectively; the telescopic arm is provided with a guide pulley, and the front end part of the telescopic arm is also provided with a head pulley; one end of the boat lifting rope is connected with the boat lifting winch, and the other end of the boat lifting rope sags after passing around the guide pulley and is connected with a boat lifting appliance; one end of the hoisting cable is connected with the hoisting winch, and the other end of the hoisting cable hangs down after passing around the head pulley and is connected with a lifting hook.
Description
Technical Field
The utility model relates to a marine loop wheel machine field specifically is a telescopic single armed boat raft gallows and hoist.
Background
At present, a single-arm boat, raft and hanger and crane are arranged on a plurality of ships, bases of the single-arm boat, raft and hanger and crane are fixedly arranged on a deck, a suspension arm can horizontally rotate around the bases, two sets of hoisting mechanisms are arranged on the suspension arm, one set of hoisting mechanisms is used for hoisting and lowering life boats and rafts, and the other set of hoisting mechanisms is used for hoisting cargoes, so that the purposes of one machine and multiple purposes are achieved. However, the boom of the conventional single-arm boat, raft and crane is fixed in length, and once the base is fixed, the lifting range is fixed, so that the application range of the crane is limited to a certain extent.
Disclosure of Invention
The davit to current single armed boat raft gallows and hoist all is the fixed length, has restricted the application scope's of loop wheel machine technical problem to a certain extent, the utility model provides a telescopic single armed boat raft gallows and hoist, its davit length is adjustable, and it is wide to lift by crane the scope.
The technical scheme is as follows: the utility model provides a telescopic single armed boat raft gallows and hoist which characterized in that: the crane comprises a suspension arm, a tower body, a swing mechanism and a base which are sequentially arranged from top to bottom, wherein the base is fixed on a deck, and the tower body is rotationally connected with the base through the swing mechanism; the lifting arm is integrally and obliquely arranged and comprises a fixed arm and a telescopic arm which is inserted into the fixed arm in a sliding manner, the front half part of the telescopic arm extends out of the fixed arm, the lower end of the fixed arm is hinged with the top of the tower body, an electric cylinder is fixed on the outer side wall of the fixed arm, and the front end of a piston rod of the electric cylinder is fixedly connected with the telescopic arm; a luffing oil cylinder is hinged between the lower middle part of the fixed arm and the tower body; the fixed arm is also provided with a boat lifting winch and a hoisting winch respectively; the telescopic arm is provided with a guide pulley, and the front end part of the telescopic arm is also provided with a head pulley; one end of the boat lifting rope is connected with the boat lifting winch, and the other end of the boat lifting rope droops after bypassing the guide pulley and is connected with a boat lifting appliance; one end of the hoisting cable is connected with the hoisting winch, and the other end of the hoisting cable passes around the head pulley and then droops and is connected with a lifting hook.
It is further characterized in that:
the telescopic boom is located a pulley I is further installed on the rear side of the guide pulley, a rotary control switch used for controlling the starting of the rotary mechanism is further installed at the rear end of the fixed arm, one end of a rotary control cable is connected with the rotary control switch, and the other end of the rotary control cable bypasses the pulley I and then sags and is connected with a pull ring.
A pulley II is further installed on the rear side of the pulley I on the telescopic arm, a pulley block is further installed at the rear end of the fixed arm, one end of the lifting control cable is connected with a switch of the boat starting winch, and the other end of the lifting control cable sequentially bypasses the pulley block and the pulley II and then sags and is connected with a handle.
The slewing mechanism is a hydraulic slewing mechanism.
The utility model has the advantages that:
the utility model discloses a single armed boat raft gallows and hoist, but its davit design is extending structure, but the flexible arm that can drive the davit through electronic jar is flexible, thereby the length of adjustable davit, realize the difference radius of lifting by crane, in addition, it is articulated with the body of the tower to design the fixed arm, and still set up the variable amplitude hydro-cylinder between fixed arm and body of the tower, thereby the davit can realize vertical rotation, realize the different height of lifting by crane, and, the davit rotates the back, it also can take place corresponding change thereupon to lift by crane the radius, thereby finally obtain the bigger radius of lifting by crane of change and lift by crane the height, show the application scope who enlarges the loop wheel machine.
Drawings
Fig. 1 is a front view of the present invention.
Reference numerals: 1-a tower body; 2-a slewing mechanism; 3-a base; 4-a fixed arm; 5-a telescopic arm; 6-electric cylinder; 7-variable amplitude oil cylinder; 8-boat winch; 9-hoisting winch; 10-a guide pulley; 11-a head pulley; 12-boat davit; 13-boat raft sling; 14-a hoist cable; 15-a hook; 16-pulley one; 17-a rotary control switch; 18-a slewing control cable; 19-a pull ring; 20-pulley II; 21-a pulley block; 22-a hoist control cable; 23-handle.
Detailed Description
Referring to fig. 1, the telescopic single-armed boat, raft, hanger and crane of the present invention comprises a suspension arm, a tower body 1, a swing mechanism 2 and a base 3, which are sequentially arranged from top to bottom, wherein the base 3 is fixed on a deck, the tower body 1 is rotatably connected with the base 3 through the swing mechanism 2, and the swing mechanism 2 is a hydraulic swing mechanism; the suspension arm is integrally arranged in an inclined manner, the suspension arm comprises a fixed arm 4 and a telescopic arm 5 inserted into the fixed arm 4 in a sliding manner, the front half part of the telescopic arm 5 extends out of the fixed arm 4, the lower end of the fixed arm 4 is hinged with the top of the tower body 1, an electric cylinder 6 is fixed on the outer side wall of the fixed arm 4, and the front end of a piston rod of the electric cylinder 6 is fixedly connected with the telescopic arm 5; a luffing cylinder 7 is hinged between the lower middle part of the fixed arm 4 and the tower body 1; the fixed arm 4 is also provided with a boat lifting winch 8 and a hoisting winch 9 respectively; the telescopic arm 5 is provided with a guide pulley 10, and the front end part is also provided with a head pulley 11; one end of a boat lifting rope 12 is connected with a boat lifting winch 8, the other end of the boat lifting rope sags after passing around a guide pulley 10 and is connected with a boat lifting appliance 13, and the boat lifting appliance 13 is used for connecting a lifeboat and a raft; one end of the hoisting cable 14 is connected with the hoisting winch 9, and the other end hangs down after passing around the head pulley 11 and is connected with a hook 15, and the hook 15 is used for connecting goods.
Referring to fig. 1, a first pulley 16 is further mounted on the telescopic boom 5 at the rear side of the guide pulley 10, a rotation control switch 17 for controlling the rotation mechanism 2 to start is further mounted at the rear end of the fixed boom 4, one end of a rotation control cable 18 is connected with the rotation control switch 17, and the other end of the rotation control cable hangs down after passing around the first pulley 16 and is connected with a pull ring 19; a second pulley 20 is further mounted on the telescopic arm 5 at the rear side of the first pulley 16, a pulley block 21 is further mounted at the rear end of the fixed arm 5, one end of a lifting control cable 22 is connected with a switch of the boat winch 8, and the other end of the lifting control cable passes through the pulley block 21 and the second pulley 20 in sequence and then sags and is connected with a handle 23. By the design, personnel on the lifeboat and the raft can control the swing mechanism or the boat lifting winch by pulling the pull ring or the handle, and the operation is very convenient.
Claims (4)
1. The utility model provides a telescopic single armed boat raft gallows and hoist which characterized in that: the crane comprises a suspension arm, a tower body, a swing mechanism and a base which are sequentially arranged from top to bottom, wherein the base is fixed on a deck, and the tower body is rotationally connected with the base through the swing mechanism; the lifting arm is integrally and obliquely arranged and comprises a fixed arm and a telescopic arm which is inserted into the fixed arm in a sliding manner, the front half part of the telescopic arm extends out of the fixed arm, the lower end of the fixed arm is hinged with the top of the tower body, an electric cylinder is fixed on the outer side wall of the fixed arm, and the front end of a piston rod of the electric cylinder is fixedly connected with the telescopic arm; a luffing oil cylinder is hinged between the lower middle part of the fixed arm and the tower body; the fixed arm is also provided with a boat lifting winch and a hoisting winch respectively; the telescopic arm is provided with a guide pulley, and the front end part of the telescopic arm is also provided with a head pulley; one end of the boat lifting rope is connected with the boat lifting winch, and the other end of the boat lifting rope droops after bypassing the guide pulley and is connected with a boat lifting appliance; one end of the hoisting cable is connected with the hoisting winch, and the other end of the hoisting cable passes around the head pulley and then droops and is connected with a lifting hook.
2. The retractable mono-armed boat, raft, cradle and crane according to claim 1, wherein: the telescopic boom is located a pulley I is further installed on the rear side of the guide pulley, a rotary control switch used for controlling the starting of the rotary mechanism is further installed at the rear end of the fixed arm, one end of a rotary control cable is connected with the rotary control switch, and the other end of the rotary control cable bypasses the pulley I and then sags and is connected with a pull ring.
3. The retractable mono-armed boat, raft, cradle and crane according to claim 2, wherein: a pulley II is further installed on the rear side of the pulley I on the telescopic arm, a pulley block is further installed at the rear end of the fixed arm, one end of the lifting control cable is connected with a switch of the boat starting winch, and the other end of the lifting control cable sequentially bypasses the pulley block and the pulley II and then sags and is connected with a handle.
4. The retractable mono-armed boat, raft, cradle and crane according to claim 1, wherein: the slewing mechanism is a hydraulic slewing mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920463204.7U CN210064981U (en) | 2019-04-08 | 2019-04-08 | Telescopic single-arm boat and raft hanging bracket and crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920463204.7U CN210064981U (en) | 2019-04-08 | 2019-04-08 | Telescopic single-arm boat and raft hanging bracket and crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210064981U true CN210064981U (en) | 2020-02-14 |
Family
ID=69436036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920463204.7U Expired - Fee Related CN210064981U (en) | 2019-04-08 | 2019-04-08 | Telescopic single-arm boat and raft hanging bracket and crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210064981U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112062008A (en) * | 2020-09-22 | 2020-12-11 | 河南远东重工机械制造有限公司 | Crane telescopic boom positioning and fixing equipment for water conservancy ships |
| CN115557399A (en) * | 2022-11-10 | 2023-01-03 | 上海绿晟环保科技有限公司 | Ship-borne yacht crane and lifting method |
| CN117049402A (en) * | 2023-10-11 | 2023-11-14 | 上海戈洛立科技有限公司 | Gravity center adjusting method for crane on tower of wind generating set |
-
2019
- 2019-04-08 CN CN201920463204.7U patent/CN210064981U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112062008A (en) * | 2020-09-22 | 2020-12-11 | 河南远东重工机械制造有限公司 | Crane telescopic boom positioning and fixing equipment for water conservancy ships |
| CN115557399A (en) * | 2022-11-10 | 2023-01-03 | 上海绿晟环保科技有限公司 | Ship-borne yacht crane and lifting method |
| CN117049402A (en) * | 2023-10-11 | 2023-11-14 | 上海戈洛立科技有限公司 | Gravity center adjusting method for crane on tower of wind generating set |
| CN117049402B (en) * | 2023-10-11 | 2024-01-23 | 上海戈洛立科技有限公司 | Gravity center adjusting method for crane on tower of wind generating set |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210064981U (en) | Telescopic single-arm boat and raft hanging bracket and crane | |
| US11155447B2 (en) | Marine knuckle boom crane | |
| CN106672817A (en) | Ship stabilization crane | |
| CN104291234B (en) | A kind of Portable crane for Cargo Oil Pump deliver from vault | |
| CN103640987A (en) | Folding arm hydraulic crane | |
| CN210825189U (en) | Hydraulic crane with rescue boat crane | |
| WO2014103271A1 (en) | Loading device | |
| US9061867B2 (en) | Device for a crane for movement control of a hoisting wire, and uses thereof | |
| CN210084783U (en) | Hydraulic slewing crane | |
| CN217417996U (en) | Counterweight structure for balance device of marine crane | |
| CN206033063U (en) | Electronic change width of cloth loop wheel machine | |
| CN204848038U (en) | Roll over cantilever crane | |
| CN210064985U (en) | Liftable single armed boat raft gallows and hoist | |
| CN210419009U (en) | Boom raft hanger machine for ship | |
| CN216444902U (en) | Novel crane with foldable rotary table | |
| CN214733969U (en) | Auxiliary ship cargo aircraft | |
| CN213171208U (en) | Vehicle is davit for testing platform | |
| CN208791058U (en) | A kind of reason net crane | |
| CN112374379A (en) | Novel crane boom | |
| CN220298698U (en) | Ship rescue boat retraction system | |
| JPS624093B2 (en) | ||
| CN218085942U (en) | Radar reflector throwing device for maritime rescue | |
| CN206590788U (en) | A kind of extra large crane for ship | |
| JP2000118952A (en) | Crane device | |
| CN210655910U (en) | Hydraulic yacht crane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200214 Termination date: 20210408 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |