CN205257822U - A type portal - Google Patents
A type portal Download PDFInfo
- Publication number
- CN205257822U CN205257822U CN201520964137.9U CN201520964137U CN205257822U CN 205257822 U CN205257822 U CN 205257822U CN 201520964137 U CN201520964137 U CN 201520964137U CN 205257822 U CN205257822 U CN 205257822U
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- CN
- China
- Prior art keywords
- jib
- base
- sliding seat
- oil cylinder
- cantilever crane
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- 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.)
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Abstract
The utility model relates to a type portal, including the base, swing joint has cantilever crane and luffing cylinder on the base, is equipped with first sliding seat and second sliding seat on the base, and the cantilever crane is connected through first sliding seat and base, and luffing cylinder includes cylinder body and telescopic link, and the cylinder body passes through the second sliding seat to be connected with the base, one side swing joint of telescopic link and cantilever crane, be equipped with cantilever crane stop gear on the base, cantilever crane stop gear is including setting up preceding baffle and the backplate in first sliding seat both sides, on the preceding baffle with support the inclined plane before one side that the cantilever crane corresponds is equipped with, on the backplate with after being equipped with, one side that the cantilever crane corresponds supports the inclined plane, distance that this a type portal stretches out forward and all bigger toward the distance of retrieving, and luffing cylinder, base and cantilever crane constitute triangular structure, form a whole, and the stress is more stable.
Description
Technical field
The utility model relates to a kind of A type door frame.
Background technology
21 century is as marine economy century, along with the scarcity day by day of global resources, worldwide oceanContention for resource war also becomes worse, and each state is all devoted to newly-built ocean scientific investigation ship, the need of deep-sea equipmentAsk also constantly surging, the prospect of global ocean equipment industry is very optimistic. Each state all grinds in a large amount of fund of inputStudy carefully the more scientific investigation winch of high-end technology, as AHC function (thering is the winch of automatic wave compensate function), perseveranceTension windlass etc. Because China's deep-sea scientific investigation equipment industry is started late, Devoting Major Efforts To Developing Development of Marine in recent years,Technology integral level still has larger gap compared with external advanced deep-sea scientific investigation equipment enterprise. At present domestic eachThe large degree of depth winch of ocean research unit depends on import substantially, and part coastal waters winch can be realized production domesticization,Deep-sea pulling winch technology is still not mature enough.
Scientific investigation ship is the ocean engineering ship that is specifically designed to Marine Sciences investigation and experimental activity. It to be ocean sectionExamine reliable equipment is provided, just must understand scientific investigation ship ship type and ship performance, shipborne equipment configuration, boat-carrying sectionExamine the particular/special requirement of the aspects such as investigation apparatus configuration, just can accomplish to shoot the arrow at the target. And ocean, deep-sea scientific investigation tractionWinch is exactly one of prerequisite nucleus equipment of scientific investigation ship, the row who effectively solves deep-sea scientific investigation cableCable, subtracts the problems such as tension force, realizes the efficiency operation of scientific investigation team.
Present scientific investigation winch in use, need to carry out supporting steel-cable by door frame, thereby by steel wire endThe hook of portion stretches out and is convenient to steel wire rope folding and unfolding towards hull outside, the portal-framed structure of present scientific investigation winch is multipleAssorted, and the amplitude of fluctuation of principal arm is less, and in the time that fractureing appears in oil cylinder, the principal arm of door frame is easily toppled over, and depositsIn potential safety hazard.
Utility model content
The purpose of this utility model is that the winch door frame in order to solve marine ship in prior art is existingDefect, provides a kind of A type door frame.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of A type door frame, comprises base, is connected with jib and amplitude oil cylinder on base, described inBase is provided with the first sliding seat and the second sliding seat, and described jib is connected with base by the first sliding seat,Described amplitude oil cylinder comprises cylinder body and expansion link, and cylinder body is connected with base by the second sliding seat, expansion link andOne side of described jib is flexibly connected;
Described base is provided with jib position-limit mechanism, and jib position-limit mechanism comprises and is arranged on the first sliding seat both sidesFront apron and backboard, a side corresponding with described jib on front apron is provided with front support inclined-plane, backboardA upper side corresponding with described jib is provided with rear support inclined-plane.
Above-mentioned a kind of A type door frame, the top of described jib is provided with crossbeam, is provided with sliding panel on crossbeam,An example at sliding panel is connected with telescopic oil cylinder, is provided with two parallel pulleys on sliding panel, on pulley, wearsBe provided with steel wire rope, one end of steel wire rope is connected with hook, the strand of the other end of steel wire rope and described base one sideCar connects.
Above-mentioned a kind of A type door frame, described pulley is provided with and links up with corresponding inductive switch.
Above-mentioned a kind of A type door frame, the flexible direction of described expansion link is vertical with the plane of rotation of described jib.
The beneficial effects of the utility model are: this A type door frame drives jib with respect to ship by amplitude oil cylinderBase on body rotates, and stretches out towards the outside of hull thereby control jib, and the crossbeam on jib top is furtherStretch out in outside towards hull, is provided with sliding panel on crossbeam, is connected with telescopic oil cylinder in a side of sliding panel,The flexible direction of telescopic oil cylinder is vertical with the plane of rotation of jib, drives sliding panel on crossbeam by telescopic oil cylinderHorizontally slip, on sliding panel, be provided with two parallel pulleys, on pulley, be equipped with steel wire rope, steel wire ropeOne end is connected with hook, and the other end of steel wire rope is connected with the winch of described base one side, by hookFixing scientific investigation instrument carries out scientific investigation data in ocean along with the steel wire rope of the winch folding and unfolding of base one side drops intoSurvey, collect, after scientific investigation instrument detection mission completes, winch starts to draw in steel wire rope, when on steel wire ropeHook while being raised to upper end, touching inductive switch, coordinates winch together instrument according to the program having wovenBe recovered on the bank or on hull, amplitude oil cylinder, base and jib form three-legged structure, form an entirety,Entirety is stressed more stable; Base is provided with jib position-limit mechanism, and jib position-limit mechanism comprises and is arranged on firstThe front apron of sliding seat both sides and backboard, a side corresponding with jib on front apron is provided with front support inclined-plane,A side corresponding with jib on backboard is provided with rear support inclined-plane, owing to being connected between a side of jib and baseThere is amplitude oil cylinder, drive jib to rotate with respect to base by amplitude oil cylinder, before amplitude oil cylinder drives jibWhile inclining, if fractureing appears in amplitude oil cylinder, the front support inclined-plane of front apron contacts with jib and supporting arm frame,Prevent that jib from toppling over forward, in the time that amplitude oil cylinder drives jib to rotate backwards, if fractureing appears in amplitude oil cylinder,The rear support inclined-plane of backboard contacts with jib and supporting arm frame, prevents that jib from toppling over backward, front apron and afterBaffle plate has played the effect of security insurance.
Brief description of the drawings
Fig. 1 is schematic diagram of the present utility model;
Fig. 2 is schematic side view of the present utility model;
Fig. 3 is the schematic diagram of the utility model jib position-limit mechanism.
Detailed description of the invention
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of A type door frame, comprises base 1, movable on base 1Be connected with jib 2 and amplitude oil cylinder 3, base 1 is provided with the first sliding seat 4 and the second sliding seat 5, armFrame 2 is connected with base 1 by the first sliding seat 4, and amplitude oil cylinder 3 comprises cylinder body 6 and expansion link 7, cylinderBody 6 is connected with 1, the end by the second sliding seat 5, and expansion link 7 is flexibly connected with a side of jib 2;
Base 1 is provided with jib position-limit mechanism, and jib position-limit mechanism comprises and is arranged on the first sliding seat 4 both sidesFront apron 8 and backboard 9, a side corresponding with jib 2 on front apron 8 is provided with front support inclined-plane 10,A side corresponding with jib 2 on backboard 9 is provided with rear support inclined-plane 11.
The top of jib 2 is provided with crossbeam 12, is provided with sliding panel 13 on crossbeam 12, at sliding panel 13One side is connected with telescopic oil cylinder 14, is provided with two parallel pulleys 15, on pulley 15 on sliding panel 13Be equipped with steel wire rope 16, one end of steel wire rope 16 is connected with hook 17, the other end of steel wire rope 16 and the endThe winch of seat 1 one sides connects, and pulley 15 is provided with and links up with 17 corresponding inductive switches, telescopic oil cylinder 14Flexible direction vertical with the plane of rotation of jib 2.
This A type door frame drives jib 2 to rotate with respect to the base 1 on hull by amplitude oil cylinder 3, therebyControl jib 2 and stretch out towards the outside of hull, the crossbeam 12 on jib 2 tops is further towards the outside of hullStretch out, on crossbeam 12, be provided with sliding panel 13, be connected with telescopic oil cylinder 14 in a side of sliding panel 13,The flexible direction of telescopic oil cylinder 14 is vertical with the plane of rotation of jib 2, drives sliding panel by telescopic oil cylinder 1413 horizontally slip on crossbeam 12, are provided with two parallel pulleys 15, on pulley 15 on sliding panel 13Be equipped with steel wire rope 16, one end of steel wire rope 16 is connected with hook 17, the other end of steel wire rope 16 and the endThe winch of seat 1 one sides connects, by fix the winch of scientific investigation instrument along with base 1 one sides on hook 17The steel wire rope of folding and unfolding drops in ocean and carries out scientific investigation data snooping, collection, complete in scientific investigation instrument detection missionCheng Hou, winch starts to draw in steel wire rope, in the time that the hook 17 on steel wire rope 16 is raised to upper end, touching inductionSwitch, coordinates winch together instrument to be recovered on the bank or on hull according to the program that woven, luffing oilCylinder 3, base 1 and jib 2 form three-legged structure, form an entirety, and entirety is stressed more stable; The endSeat 1 is provided with jib position-limit mechanism, and jib position-limit mechanism comprises the front that is arranged on the first sliding seat 4 both sidesPlate 8 and backboard 9, a side corresponding with jib 2 on front apron 8 is provided with front support inclined-plane 10, backboardA side corresponding with jib 2 on 9 is provided with rear support inclined-plane 11, between a side and base 1 due to jib 2Be connected with amplitude oil cylinder 3, drive jib 2 to rotate with respect to base 1 by amplitude oil cylinder 3, at luffing oilWhen cylinder 3 drives jib 2 to lean forward, if fractureing appears in amplitude oil cylinder 3, the front support inclined-plane 10 of front apron 8Contact with jib 2 and supporting arm frame 2, prevent that jib 2 from toppling over forward, drive jib 2 in amplitude oil cylinder 3While rotation backwards, if fractureing appears in amplitude oil cylinder 3, rear support inclined-plane 11 and the jib 2 of backboard 9Contact supporting arm frame 2, prevent that jib 2 from toppling over backward, and front apron 8 and backboard 9 have played safe guarantorThe effect of danger.
More than show and described general principle of the present utility model, principal character and of the present utility model excellentPoint. The technical staff of the industry should understand, and the utility model is not restricted to the described embodiments, above-mentioned realityExecuting in example and description what describe is principle of the present utility model, is not departing from the utility model spirit and modelUnder the prerequisite of enclosing, the utility model also has various changes and modifications, and these changes and improvements all fall into and require to protectIn the scope of the present utility model of protecting. The protection domain that the utility model requires by appending claims andIts equivalent defines.
Claims (4)
1. an A type door frame, comprises base, is connected with jib and amplitude oil cylinder on base, its spyLevy and be, described base is provided with the first sliding seat and the second sliding seat, and described jib is by the first sliding seatBe connected with base, described amplitude oil cylinder comprises cylinder body and expansion link, and cylinder body connects by the second sliding seat and baseConnect, expansion link is flexibly connected with a side of described jib;
Described base is provided with jib position-limit mechanism, and jib position-limit mechanism comprises and is arranged on the first sliding seat both sidesFront apron and backboard, a side corresponding with described jib on front apron is provided with front support inclined-plane, backboardA upper side corresponding with described jib is provided with rear support inclined-plane.
2. a kind of A type door frame according to claim 1, is characterized in that, establish at the top of described jibThere is crossbeam, on crossbeam, be provided with sliding panel, be connected with telescopic oil cylinder in a side of sliding panel, on sliding panelBe provided with two parallel pulleys, be equipped with steel wire rope on pulley, one end of steel wire rope is connected with hook, steel wireThe other end of rope is connected with the winch of described base one side.
3. a kind of A type door frame according to claim 2, is characterized in that, described pulley be provided withLink up with corresponding inductive switch.
4. a kind of A type door frame according to claim 1, is characterized in that, described expansion link flexibleDirection is vertical with the plane of rotation of described jib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520964137.9U CN205257822U (en) | 2015-11-24 | 2015-11-24 | A type portal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520964137.9U CN205257822U (en) | 2015-11-24 | 2015-11-24 | A type portal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205257822U true CN205257822U (en) | 2016-05-25 |
Family
ID=55999363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520964137.9U Active CN205257822U (en) | 2015-11-24 | 2015-11-24 | A type portal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205257822U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106744354A (en) * | 2015-11-24 | 2017-05-31 | 捷胜海洋装备股份有限公司 | A kind of A types door frame |
| CN110126994A (en) * | 2019-03-21 | 2019-08-16 | 武汉船用机械有限责任公司 | The luffing mechanism and door frame of door frame |
| CN111924723A (en) * | 2020-07-03 | 2020-11-13 | 中国船舶重工集团公司第七0四研究所 | Luffing portal synchronous deviation rectifying system and method for submersible lifting operation |
-
2015
- 2015-11-24 CN CN201520964137.9U patent/CN205257822U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106744354A (en) * | 2015-11-24 | 2017-05-31 | 捷胜海洋装备股份有限公司 | A kind of A types door frame |
| CN110126994A (en) * | 2019-03-21 | 2019-08-16 | 武汉船用机械有限责任公司 | The luffing mechanism and door frame of door frame |
| CN110126994B (en) * | 2019-03-21 | 2020-08-07 | 武汉船用机械有限责任公司 | Pitching mechanism of portal and portal |
| CN111924723A (en) * | 2020-07-03 | 2020-11-13 | 中国船舶重工集团公司第七0四研究所 | Luffing portal synchronous deviation rectifying system and method for submersible lifting operation |
| CN111924723B (en) * | 2020-07-03 | 2022-09-13 | 中国船舶重工集团公司第七0四研究所 | Luffing portal synchronous deviation rectifying system and method for submersible lifting operation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220822 Address after: No. 3, Chuangye Avenue, Industrial Base, Dongsha Town, Daishan County, Zhoushan City, Zhejiang Province, 316000 Patentee after: Jiesheng Offshore Engineering Equipment Co.,Ltd. Patentee after: Zhejiang Zhongchuang Liangyun Ship Technology Co.,Ltd. Address before: 315000 No. 206 Tiantai Mountain Road, Beilun District, Zhejiang, Ningbo Patentee before: JESSN MARINE EQUIPMENT Co.,Ltd. |