CN2811247Y - Gantry crane for double sling hook system - Google Patents
Gantry crane for double sling hook system Download PDFInfo
- Publication number
- CN2811247Y CN2811247Y CN 200520016756 CN200520016756U CN2811247Y CN 2811247 Y CN2811247 Y CN 2811247Y CN 200520016756 CN200520016756 CN 200520016756 CN 200520016756 U CN200520016756 U CN 200520016756U CN 2811247 Y CN2811247 Y CN 2811247Y
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- China
- Prior art keywords
- suspension hook
- assembly pulley
- frame
- double
- span winch
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- Expired - Lifetime
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Abstract
The utility model relates to a gantry crane used for a shipyard. The utility model relates to a portal frame, a rotary column, a reverse Y-shaped frame, a main arm frame, a rigid draw rod, a trunk frame, a lifting hook, a hoisting rope, a pulley block, a workbench, a balance weight block, a reinforcing draw rod, a dynamic system and a power-operated control system. The gantry crane forms a mode of double lift hook system by additionally providing a set of pulley blocks and a set of lift hooks, on the basis of the existing gantry crane, under the condition that the operation safety of the crane is not influenced. Therefore, one gantry crane can realize the goal of hoisting a workpiece with larger weight and materials, and one gantry crane can realize the functions of the actions of turn, turnover, positioning, hoisting, etc. of the workpiece and the materials. The work efficiency can be enhanced, the invested cost of the crane can be reduced, the unsafe hidden danger can be eliminated, and the safe and high-performance running of the crane can be achieved.
Description
Technical field the utility model relates to the span winch in the double-hung system that shipyard uses, and belongs to the weight-lifting equipment field.
The at present known span winch that uses at shipyard of background technology, be by door frame, rotary column, Shears, the principal arm frame, push-and-pull rod, the trunk frame, the suspension hook group, the lifting rope, power system and power-operated control system are formed, this span winch is to rely on a suspension hook group to lift by crane workpiece and material, can only realize the lifting and the translocation of workpiece and material, when running into workpiece and material weight when big, or workpiece and material are when needing in hoisting process to realize that turned position or needs are realized upset, the span winch that uses just can't be realized these functions at present, must adopt the span winch cooperating more than two or two could realize these functions, therefore work efficiency just reduces greatly, the equipment input cost just significantly rises, and the span winch cooperating more than two or two also work has brought problem to orchestration, have hidden danger.
The weak point that summary of the invention exists for the span winch that overcomes present shipyard and using, the utility model provides the span winch of a kind of later-model double-hung system, this span winch adopts the double-hung device technique, realize lifting by crane greater weight workpiece and material, realize workpiece and material functions such as turned position, upset, location lifting in hoisting process, thereby increase work efficiency greatly, minimizing equipment input cost, avoid the span winch cooperating more than two or two to need the problem of orchestration, eliminated hidden danger.
The span winch of this double-hung system is provided with door frame (1), rotary column (2), Shears (3), principal arm frame (4), push-and-pull rod (5), trunk frame (6), suspension hook A (7), suspension hook B (8), assembly pulley B (9), lifting rope (10), assembly pulley A (11), bench board (12), clump weight (13), reinforced pull rod (14), power system and power-operated control system, the span winch of this double-hung system is on the basis of existing span winch, under the condition that does not influence the span winch job security, increase is provided with the mode of one group of assembly pulley and suspension hook on the principal arm frame of loop wheel machine, thereby makes loop wheel machine form the double-hung apparatus system.Double-hung system span winch is provided with suspension hook B (8), assembly pulley (9) and lifting rope (10), assembly pulley (9) is installed on the principal arm frame (4), lifting rope (10) by suspension hook B (8) and assembly pulley (9) also and power system link, suspension hook B (8) links by lifting rope (10) and assembly pulley (9), assembly pulley (9) and suspension hook B (8) are arranged at the medium position of principal arm frame (4), the front end of trunk frame (6) is equipped with assembly pulley A (11) and suspension hook A (7), thereby makes the certain distance of formation between assembly pulley (9) and suspension hook B (8) and assembly pulley A (11) and the suspension hook A (7).
After adopting the span winch of later-model double-hung system, the span winch of a double-hung system can replace original two effect, can lift by crane greater weight workpiece and material with the span winch of a double-hung system, can on the loop wheel machine of a double-hung system, realize turning round of workpiece and material, upset, holding functions such as location lifting, can increase work efficiency greatly, minimizing equipment input cost, avoided the span winch cooperating more than two or two to need the problem of orchestration, eliminate hidden danger, realized the safety of equipment, efficiently, stable operation.
Description of drawings
It in the accompanying drawing span winch structural principle scheme drawing of the utility model double-hung system.
Among the figure: 1, door frame 2, rotary column 3, Shears 4, principal arm frame 5, push-and-pull rod
6, trunk frame 7, suspension hook A 8, suspension hook B 9, assembly pulley B 10, lifting rope
11, assembly pulley A 12, bench board 13, clump weight 14, reinforced pull rod
The specific embodiment
One, the structure of the span winch of double-hung system is formed
The span winch of double-hung system is made up of institutes such as door frame (1), rotary column (2), Shears (3), principal arm frame (4), push-and-pull rod (5), trunk frame (6), suspension hook A (7), suspension hook B (8), assembly pulley B (9), lifting rope (10), assembly pulley A (11), bench board (12), clump weight (13), reinforced pull rod (14), power system and power-operated control systems
Two, the effect and the assembly relation of each parts of span winch of double-hung system
1, the effect of each parts of span winch of double-hung system
Door frame (1) is the supporting structure of span winch, the effect of force of inertia that produces when bearing the weight, Item Weight, wind-force of all structures of top and each mechanism kinematic and the moment that produced by these power; Rotary column (2) is the rotational structure of span winch, span winch can be played rotatablely move; Shears (3) is the bearing support of push-and-pull rod (5) and clump weight; Principal arm frame (4) is the keystone configuration of supporting hoisting weight and loop wheel machine changes in amplitude; Push-and-pull rod (5) is the pull lever of trunk frame (6); Trunk frame (6) is the stem upending frame; Suspension hook A (7) is the outside suspender of double-hung system; Suspension hook B (8) is the inboard suspender of double-hung system; Assembly pulley B (9) is the supporting pulley of suspension hook B (8); Lifting rope (10) is the supporting rope of suspension hook A (7) and suspension hook B (8); Assembly pulley A (11) is the supporting pulley of suspension hook A (7); Bench board (12) is the center of the power system and the power-operated control system of span winch; Clump weight (13) is the weight balancing mechanism of span winch, prevents that span winch from producing capsizing moment; Reinforced pull rod (14) is the contact bar of principal arm frame (4) and push-and-pull rod (5), plays the effect of stable push-and-pull rod (5), and can play the effect that strengthens loop wheel machine arm rigidity intensity; Power system and power-operated control system provide power for the lifting article and lift by crane the motor performance of article.
2, the assembly relation of each parts of span winch of double-hung system
Door frame (1) is for having four door shape tower structures that support socle, the guide rail power block of span winch is installed in the bottom of each support socle, the guide rail power block then is arranged on ground-surface span winch supporting and the motion rail, midway location on door frame (1) top is provided with rotary column (2), upper position at door frame (1) is provided with bench board (12), bench board (12) can rotate on the top of door frame (1), on door frame (1), also be provided with work staircase up and down for the staff, be provided with principal arm frame (4) in the front portion of bench board (12), and and the bottom of principal arm frame (4) form articulated structure, be provided with Shears (3) on the top of bench board (12), the rigid attachment structure is formed at the bottom of the top of bench board (12) and Shears (3), be provided with push-and-pull rod (5) and clump weight (13) on the top of Shears (3), articulated structure is formed at the bottom of Shears (3) and push-and-pull rod (5), push-and-pull rod (5) is the member that connects Shears (3) and trunk frame (6), one end of the top of push-and-pull rod (5) and trunk frame (6) links, and formation articulated structure, play the effect of regulating trunk frame (6) amplitude, the bottom of push-and-pull rod (5) is provided with clump weight (13), and and clump weight (13) form the rigid attachment structure, the top of principal arm frame (4) also links with the middle ends of trunk frame (6), form articulated structure with trunk frame (6), principal arm frame (4) is supporting trunk frame (6), and play the effect of regulating trunk frame (6) and loop wheel machine arm amplitude, between push-and-pull rod (5) and trunk frame (6), be provided with reinforced pull rod (14), between reinforced pull rod (14) and principal arm frame (4) and the push-and-pull rod (5) is articulated structure, trunk frame (6) is arranged at the topmost of loop wheel machine arm, promptly be arranged at the top of push-and-pull rod (5) and principal arm frame (4), the front end of trunk frame (6) is the lifting structure, suspension hook A (7) and assembly pulley A (11) are installed, suspension hook A (7) and assembly pulley A (11) match with power-operated control system by lifting rope (10) and power system, to realize the lifting operation of article, be provided with suspension hook B (8) and assembly pulley B (9) at the middle part of principal arm frame (4), suspension hook B (8) and assembly pulley B (9) match with power-operated control system by lifting rope (10) and power system, to realize the lifting operation of article, leave certain distance between suspension hook B (8) and the suspension hook A (7), and suspension hook B (8) and assembly pulley B (9) are by matching with suspension hook A (7) and assembly pulley A (11), under the operation of power system and power-operated control system, be implemented in lifting greater weight workpiece and material on the span winch of a double-hung system, on the loop wheel machine of a double-hung system, realize turning round of workpiece and material, upset, holding functions such as location lifting, the up-and-down movement of workpiece and material is to realize by the up-and-down movement of suspension hook A (7) and suspension hook B (8), and the mobile of workpiece and material is to realize by the swing and the moving of loop wheel machine of arm.
Three, the principle of work of the span winch of double-hung system
Medium position at principal arm frame (4) is provided with suspension hook B (8) and assembly pulley B (9), lifting rope (10) can link with suspension hook B (8) and assembly pulley B (9) in many ways, can be according to service condition and need of work, carrying out many rings is provided with, to increase hoisting weight, also can the monocycle setting, assembly pulley B (9) is arranged at the both sides of principal arm frame (4), the a plurality of settings of assembly pulley B (9), also can singlely be provided with, assembly pulley B (9) can be arranged on a side of principal arm frame (4), lifting rope (10) links by the actuating unit of suspension hook B (8) and assembly pulley B (9) and span winch, to realize the motion of suspension hook B (8) and assembly pulley B (9), the power system of suspension hook A (7) and suspension hook B (8) is separately independently, therefore suspension hook A (7) and suspension hook B (8) can lift by crane workpiece and material separately, also can the two cooperate heavy weight workpiece of lifting and material, owing to have certain space length between A (7) and the suspension hook B (8), therefore A (7) and the two cooperation of suspension hook B (8) can be lifted by crane the workpiece and the material of large volume more stably, the more important thing is owing to have certain space length between A (7) and the suspension hook B (8), two suspension hooks are arranged on a loop wheel machine, then utilize the weight of workpiece and material, adopt off-centre to hang method, can on a loop wheel machine, realize turning round of workpiece and material, the rotary movement function, because two suspension hooks are arranged on a loop wheel machine, at a suspension hook is main hanging, another is for locating under the situation of hanging, more can be implemented on the loop wheel machine workpiece and material are positioned the lifting function, be beneficial to accurately, fast speed is installed, and increases work efficiency.
Claims (3)
1, a kind of span winch in the double-hung system that shipyard uses, it is by door frame (1), rotary column (2), Shears (3), principal arm frame (4), push-and-pull rod (5), trunk frame (6), suspension hook A (7), suspension hook B (8), assembly pulley (9), assembly pulley A (11), bench board (12), clump weight (13), reinforced pull rod (14), power system and power-operated control system are formed, it is characterized in that: double-hung system span winch is provided with suspension hook B (8), assembly pulley (9) and lifting rope (10), assembly pulley (9) is installed on the principal arm frame (4), lifting rope (10) by suspension hook B (8) and assembly pulley (9) also and power system link, suspension hook B (8) links by lifting by crane rope (10) and assembly pulley (9).
2, the span winch of double-hung according to claim 1 system, it is characterized in that: assembly pulley (9) in double-hung system span winch and suspension hook B (8) are arranged at the medium position of principal arm frame (4).
3, according to the span winch of claim 1,2 described double-hung systems, it is characterized in that: the front end of the trunk frame (6) in double-hung system span winch is equipped with assembly pulley A (11) and suspension hook A (7), thereby makes the certain distance of formation between assembly pulley (9) and suspension hook B (8) and assembly pulley A (11) and the suspension hook A (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520016756 CN2811247Y (en) | 2005-04-13 | 2005-04-13 | Gantry crane for double sling hook system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520016756 CN2811247Y (en) | 2005-04-13 | 2005-04-13 | Gantry crane for double sling hook system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2811247Y true CN2811247Y (en) | 2006-08-30 |
Family
ID=36937632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520016756 Expired - Lifetime CN2811247Y (en) | 2005-04-13 | 2005-04-13 | Gantry crane for double sling hook system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2811247Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102275832A (en) * | 2011-07-12 | 2011-12-14 | 江苏赛富隆重工有限公司 | Goods turning device for crane |
| CN102658980A (en) * | 2012-03-27 | 2012-09-12 | 湖南长重机器股份有限公司 | Portal of bucket wheel stacker reclaimer |
| CN104891358A (en) * | 2015-04-02 | 2015-09-09 | 北汽福田汽车股份有限公司 | Counterweight moving apparatus and crane |
| CN106115499A (en) * | 2016-08-18 | 2016-11-16 | 四川远星橡胶有限责任公司 | A kind of sucked type crane with Double-sucker |
| CN106115501A (en) * | 2016-08-18 | 2016-11-16 | 四川远星橡胶有限责任公司 | A kind of sucked type crane with Double-sucker |
| CN107176545A (en) * | 2016-03-11 | 2017-09-19 | 泉州市佰源重工机械有限公司 | A kind of port gantry crane |
| CN108358071A (en) * | 2018-01-16 | 2018-08-03 | 张家港市佰坤物资有限公司 | A kind of electrolytic copper plate tackling system |
| CN109607383A (en) * | 2019-02-12 | 2019-04-12 | 法兰泰克重工股份有限公司 | A kind of loop wheel machine |
| CN114772453A (en) * | 2022-06-16 | 2022-07-22 | 山西路桥智慧交通信息科技有限公司 | Heavy pipeline hoisting mechanism for highway engineering construction |
-
2005
- 2005-04-13 CN CN 200520016756 patent/CN2811247Y/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102275832A (en) * | 2011-07-12 | 2011-12-14 | 江苏赛富隆重工有限公司 | Goods turning device for crane |
| CN102658980A (en) * | 2012-03-27 | 2012-09-12 | 湖南长重机器股份有限公司 | Portal of bucket wheel stacker reclaimer |
| CN102658980B (en) * | 2012-03-27 | 2014-05-28 | 湖南长重机器股份有限公司 | Portal of bucket wheel stacker reclaimer |
| CN104891358A (en) * | 2015-04-02 | 2015-09-09 | 北汽福田汽车股份有限公司 | Counterweight moving apparatus and crane |
| CN107176545A (en) * | 2016-03-11 | 2017-09-19 | 泉州市佰源重工机械有限公司 | A kind of port gantry crane |
| CN106115499A (en) * | 2016-08-18 | 2016-11-16 | 四川远星橡胶有限责任公司 | A kind of sucked type crane with Double-sucker |
| CN106115501A (en) * | 2016-08-18 | 2016-11-16 | 四川远星橡胶有限责任公司 | A kind of sucked type crane with Double-sucker |
| CN108358071A (en) * | 2018-01-16 | 2018-08-03 | 张家港市佰坤物资有限公司 | A kind of electrolytic copper plate tackling system |
| CN109607383A (en) * | 2019-02-12 | 2019-04-12 | 法兰泰克重工股份有限公司 | A kind of loop wheel machine |
| CN109607383B (en) * | 2019-02-12 | 2024-01-05 | 法兰泰克重工股份有限公司 | Crane |
| CN114772453A (en) * | 2022-06-16 | 2022-07-22 | 山西路桥智慧交通信息科技有限公司 | Heavy pipeline hoisting mechanism for highway engineering construction |
| CN114772453B (en) * | 2022-06-16 | 2022-09-13 | 山西路桥智慧交通信息科技有限公司 | Heavy pipeline hoisting mechanism for highway engineering construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150413 Granted publication date: 20060830 |