CN202609052U - Leading-in limiting hydraulic device for floating dock wall - Google Patents
Leading-in limiting hydraulic device for floating dock wall Download PDFInfo
- Publication number
- CN202609052U CN202609052U CN 201220121231 CN201220121231U CN202609052U CN 202609052 U CN202609052 U CN 202609052U CN 201220121231 CN201220121231 CN 201220121231 CN 201220121231 U CN201220121231 U CN 201220121231U CN 202609052 U CN202609052 U CN 202609052U
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- docking
- crossbeam
- floating dock
- plane steelframe
- hydraulic
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Abstract
The utility model relates to a leading-in limiting hydraulic device for a floating dock wall and belongs to the technical field of shipbuilding and oceanographic engineering equipment. The leading-in limiting hydraulic device with a hydraulic control function is composed of a plane steel frame, a rubber wheel, a hydraulic cylinder and the like and installed on the inner sides of two boards of the floating dock wall. The device is capable of being used in two docking conditions and guaranteeing accurate docking positions. The two docking conditions include that leading-in docking is performed when a floating dock submerges; or an air bag carries a maritime work structure for docking when the floating dock docks a wharf. Besides, the device can assist and fasten transported products during the process of floating dock transportation. The device is installed on the floating dock wall so that safe docking positioning can be accurately, rapidly and controllably performed to docking products during the leading-in and docking process. The device has the advantages of being simple in mechanism and operation, accurate in positioning, convenient to install, low in cost and capable of achieving hydraulic program control and rigid limiting.
Description
Technical field
The utility model relates to a kind of being used for and draws the spacing hydraulic efficiency gear of ship on the wing wall of floating drydock, is ocean engineering, shiprepair technology and seaborne limit control, belongs to ship and the ocean engineering equipment technology field built.
Background technology
At present, on the wing wall of floating drydock, be equipped with usually and draw the ship dolly, this draws the ship dolly is that the flexible wirerope of driven by motor draws ship floatation entering floating drydock.This technological process has following shortcoming: the first, and the precision of flexible wirerope traction boats and ships is low, and haulage speed is very slow, and operating efficiency is low; The second, if the wing wall at floating drydock is discontinuous, has just installed not and drawn the ship dolly; The 3rd, drawing ship dolly, track and traction system is wing wall along the floating drydock, and continuous laying takies wing wall deck usable floor area from front to back; The 4th, draw the ship-dragging that the ship dolly can only be used for floating entering floating drydock, can not be used for the floating drydock and dock transportation, the auxiliary security measure in the time of can not being used for floating drydock marine towage transportation with the harbour plane.
Under this background, the utility model mechanism arrangement of research and development has that mechanism is succinct, simple to operate, hydraulic pressure is program control, rigidity is spacing, accurate location, characteristics such as easy for installation, cheap.Because the utility model device adopts the plane steel framed structure, by the program control accurate operation of hydraulic pressure, draws beyond the ship dolly all functions so it can satisfy tradition, also possesses fast function such as lie up, accurate limiting, process are program control; Can also dock harbour at the floating drydock, when lying up the seat pier, the marine structure thing that lies up carried out spacing control by air bag carrying marine structure thing; Can also in the transportation of floating drydock, play auxiliary fastening effect to the product that betransported, be replenishing of the fastening safety measure of colligation part.
Summary of the invention
In order to overcome the problem that exists in the prior art; The utility model provides a kind of being used for to draw the spacing hydraulic efficiency gear of ship on the wing wall of floating drydock; This spacing hydraulic efficiency gear should be able to be carried in the process drawing ship, accurately and fast, controllably the product that lies up is carried out safety and sit the pier location.
The technical scheme that the utility model adopts is: a kind of being used for drawn the spacing hydraulic efficiency gear of ship on the wing wall of floating drydock; Said spacing hydraulic efficiency gear comprises plane steelframe, hydraulic actuating cylinder and rubber tire; First bearing and second bearing that are fixed on the bulwark of floating drydock are symmetric arrangement with the center at floating drydock; One end of plane steelframe becomes to be rotationally connected with first bearing; The other end is provided with a glue shaft that becomes normal-running fit with rubber tire, and an end of hydraulic actuating cylinder becomes to be rotationally connected with second bearing, and the other end and plane steelframe are in the hinge connection through hinge.
Said plane steelframe adopts four longerons, crossbeam, a plurality of short beam and a cant beam bonded assembly framed structure, is connected with two first bearings at the crossbeam end, and the other end is provided with two first rubber tires and one second rubber tire; Said hydraulic actuating cylinder is arranged on the midway location of plane steelframe.
Said plane steelframe adopts two longerons, crossbeam, a plurality of short beam and a cant beam bonded assembly framed structure, is connected with two first bearings at the crossbeam end, and the other end is provided with two first rubber tires; Said hydraulic actuating cylinder is arranged on the midway location of plane steelframe.
Said plane steelframe adopts three longerons, crossbeam, a plurality of short beam and a cant beam bonded assembly framed structure; Be connected with two first bearings at the crossbeam end; The other end is provided with two first rubber tires and one second rubber tire, and second rubber tire is arranged on the outside that said hydraulic actuating cylinder is positioned at plane steelframe one side.
Said plane steelframe adopts two longerons, crossbeam, a plurality of short beam and a cant beam bonded assembly framed structure; Be connected with two first bearings at the crossbeam end; The other end is provided with one first rubber tire and two second rubber tires, and two second rubber tires are separately positioned on the outside of plane steelframe.
The beneficial effect of the utility model is: this have a fluid control function draw the accommodation hydraulic efficiency gear, it is made up of plane steelframe, rubber tire and hydraulic actuating cylinder etc., it is inboard to be installed in floating drydock wing wall two sides of a ship.This device can be used in the demand of two kinds of seat piers that lie up, and guarantees accurately to sit the pier position.These two kinds lie up and sit the pier situation and be respectively: during dive, haul in is sat pier at the floating drydock; Or when floating drydock butt joint harbour, carry the marine structure thing seat pier that lies up by air bag.In addition, this device can also play auxiliary fastening effect to the product that betransported in the transportation of floating drydock.This device is installed on the wing wall of floating drydock, can be carried in the process drawing ship, accurately and fast, controllably the product that lies up is carried out safety and sit pier and locate.This device characteristic is that mechanism is succinct, simple to operate, hydraulic pressure is program control, rigidity is spacing, accurate location, easy for installation, cheap.
Description of drawings
Fig. 1 is a kind of arrangement plan that draws the spacing hydraulic efficiency gear of ship that is used on the wing wall of floating drydock.
Fig. 2 is first schematic structure diagram of spacing hydraulic efficiency gear.
Fig. 3 is the alternative plan constructional drawing of spacing hydraulic efficiency gear.
Fig. 4 is third party's case constructional drawing of spacing hydraulic efficiency gear.
Fig. 5 is the cubic case constructional drawing of spacing hydraulic efficiency gear.
Fig. 6 is the 5th schematic structure diagram of spacing hydraulic efficiency gear.
Fig. 7 is the 6th schematic structure diagram of spacing hydraulic efficiency gear.
Fig. 8 calculates to use geometric parameter figure.
Among the figure: 1, floating drydock bulwark, 2, first bearing, 2a, second bearing, 3, the plane steelframe, 3a, longeron, 3b, crossbeam, 4, hydraulic actuating cylinder, 5, rubber tire, 5a, first rubber tire, 5b, second rubber tire, 5c, glue shaft, 6, hinge, 7, pontoon deck.
The specific embodiment
The following structure of the utility model being done with reference to accompanying drawing further describes.
Fig. 1 shows the arrangement plan that draws the spacing hydraulic efficiency gear of ship that is used on the wing wall of floating drydock.Among the figure; This spacing hydraulic efficiency gear of ship that draws that is used on the wing wall of floating drydock comprises two plane steelframes 3, two hydraulic actuating cylinders 4 and rubber tires 5; First bearing 2 and the second bearing 2a are fixed on the floating drydock bulwark 1, and are symmetric arrangement with the center at floating drydock, and an end of plane steelframe 3 is rotatably connected on first bearing 2; The other end is provided with glue shaft 5c; 5 one-tenth normal-running fiies of rubber tire 5 and glue shaft, an end of hydraulic actuating cylinder 4 becomes to be rotationally connected with the second bearing 2a, and the other end and plane steelframe 3 are in the hinge connection through hinge 6.
Fig. 2 shows first schematic structure diagram of spacing hydraulic efficiency gear.Plane steelframe 3 adopts four longeron 3a, a crossbeam 3b, six short beams and six cant beam bonded assembly framed structures, and for being rotationally connected, the other end is provided with two first rubber tire 5a and one second rubber tire 5b between crossbeam 3b end and two first bearings 2; Hydraulic actuating cylinder 4 is arranged on the midway location of plane steelframe 3.
Fig. 3 shows the alternative plan constructional drawing of spacing hydraulic efficiency gear.Plane steelframe 3 adopts two longeron 3a, a crossbeam 3b, six short beams and four cant beam bonded assembly framed structures, and for being rotationally connected, the other end is provided with two first rubber tire 5a between crossbeam 3b end and two first bearings 2; Hydraulic actuating cylinder 4 is arranged on the midway location of plane steelframe 3.
Fig. 4,5 shows third and fourth schematic structure diagram of spacing hydraulic efficiency gear.Plane steelframe 3 adopts three longeron 3a, four short beams of a crossbeam 3b and four cant beam bonded assembly framed structures; Between crossbeam 3b end and two first bearings 2 for being rotationally connected; The other end is provided with two first rubber tire 5a and one second rubber tire 5b, and the second rubber tire 5b is arranged on the outside that hydraulic actuating cylinder 4 is positioned at plane steelframe 3 one sides.
Fig. 6,7 shows the 5th, six schematic structure diagrams of spacing hydraulic efficiency gear.Plane steelframe 3 adopts two longeron 3a, a crossbeam 3b, two short beams and two cant beam bonded assembly framed structures; Between crossbeam 3b end and two first bearings 2 for being rotationally connected; The other end is provided with one first rubber tire 5a and two second rubber tire 5b, and two second rubber tire 5b are separately positioned on the outside of plane steelframe 3.
That the form of fracture of the longeron 3a of above-mentioned plane steelframe 3, crossbeam 3b, short beam and cant beam has is square, circle and I-beam section shape; Can be the plane steel framed structure of the rod member composition of certain form of fracture, also can be the plane steel framed structure of the rod member composition of multiple form of fracture.
Above-mentioned spacing hydraulic efficiency gear is through hydraulic work system, and hydraulic actuating cylinder 4 push rod fore and aft motion drive plane steelframe 3 and rotate around steelframe axle strand, and all the time perpendicular to the pontoon deck 7 at floating drydock, rubber tire 5 contact with limited boats and ships or marine structure thing.Therefore, the geometric parameters such as position that plane steelframe length, hydraulic actuating cylinder push rod fore and aft motion amplitude, steelframe plane and floating drydock wing wall angle, rubber tire stretch out, and the mathematical relation between them is shown below:
B＝L×sin(α)+R+H
Wherein: the represented content of symbolic variable is as shown in Figure 8.
The above-mentioned step that is used for the method for work employing of drawing the spacing hydraulic efficiency gear of ship on the wing wall of floating drydock is following:
(a) initial position: hydraulic actuating cylinder 4 push rods are regained, and plane steelframe 3 is regained with hydraulic actuating cylinder 4, and abuts against on the wing wall topside inwall of floating drydock, and through hydraulic actuating cylinder 4 auto-lock functions, restriction plane steelframe 3 freely rotates;
(b) calculate angle: for the concrete main yardstick of boats and ships of confirming to want spacing or ocean engineering structure; Need spacing angle by formula 1 calculating plane steelframe 3; Hydraulic actuating cylinder 4 work then; Stretch out certain-length by hydraulic actuating cylinder 4 push rods, guarantee that the plane steelframe 3 and the angle of wing wall topside inwall meet the computing value requirement, rubber tire 5 reaches accurate spacing position;
(c) adjustment angle: limited boats and ships or ocean engineering structure need constantly their seat pier position of adjustment in the motion process of floating drydock, at this moment just need hydraulic actuating cylinder 4 push rods constantly to adjust its collapsing length, thus the spacing position of adjustment rubber tire 5;
(d) sit behind the pier fastening: when by the boats and ships of position or ocean engineering structure after sitting pier on the pontoon deck of floating drydock, if also need this device to play auxiliary fastening effect, at this moment hydraulic actuating cylinder 4 push rods continue to stretch out, and play clamping action;
(e) be recovered to initial position: hydraulic actuating cylinder 4 pusher retracted, and drive plane steelframe 3 is recovered on the wing wall topside inwall.
Claims (5)
1. one kind is used for drawing the spacing hydraulic efficiency gear of ship on the wing wall of floating drydock; It is characterized in that: said spacing hydraulic efficiency gear comprises plane steelframe (3), hydraulic actuating cylinder (4) and rubber tire (5); First bearing (2) and second bearing (2a) that are fixed on the floating drydock bulwark (1) are symmetric arrangement with the center at floating drydock; One end of plane steelframe (3) becomes to be rotationally connected with first bearing (2); The other end is provided with a glue shaft (5c) that becomes normal-running fit with rubber tire (5), and an end of hydraulic actuating cylinder (4) becomes to be rotationally connected with second bearing (2a), and the other end and plane steelframe (3) are in the hinge connection through hinge (6).
2. according to claim 1 being used for drawn the spacing hydraulic efficiency gear of ship on the wing wall of floating drydock; It is characterized in that: said plane steelframe (3) adopts four longerons (3a), a crossbeam (3b), a plurality of short beam and cant beam bonded assembly framed structure; Be connected with two first bearings (2) at crossbeam (3b) end, the other end is provided with two first rubber tires (5a) and one second rubber tire (5b); Said hydraulic actuating cylinder (4) is arranged on the midway location of plane steelframe (3).
3. according to claim 1 being used for drawn the spacing hydraulic efficiency gear of ship on the wing wall of floating drydock; It is characterized in that: said plane steelframe (3) adopts two longerons (3a), a crossbeam (3b), a plurality of short beam and cant beam bonded assembly framed structure; Be connected with two first bearings (2) at crossbeam (3b) end, the other end is provided with two first rubber tires (5a); Said hydraulic actuating cylinder (4) is arranged on the midway location of plane steelframe (3).
4. according to claim 1 being used for drawn the spacing hydraulic efficiency gear of ship on the wing wall of floating drydock; It is characterized in that: said plane steelframe (3) adopts three longerons (3a), a crossbeam (3b), a plurality of short beam and cant beam bonded assembly framed structure; Be connected with two first bearings (2) at crossbeam (3b) end; The other end is provided with two first rubber tires (5a) and one second rubber tire (5b), and second rubber tire (5b) is arranged on the outside that said hydraulic actuating cylinder (4) is positioned at plane steelframe (3) one sides.
5. according to claim 1 being used for drawn the spacing hydraulic efficiency gear of ship on the wing wall of floating drydock; It is characterized in that: said plane steelframe (3) adopts two longerons (3a), a crossbeam (3b), a plurality of short beam and cant beam bonded assembly framed structure; Be connected with two first bearings (2) at crossbeam (3b) end; The other end is provided with one first rubber tire (5a) and two second rubber tires (5b), and two second rubber tires (5b) are separately positioned on the outside of plane steelframe (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220121231 CN202609052U (en) | 2012-03-27 | 2012-03-27 | Leading-in limiting hydraulic device for floating dock wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220121231 CN202609052U (en) | 2012-03-27 | 2012-03-27 | Leading-in limiting hydraulic device for floating dock wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202609052U true CN202609052U (en) | 2012-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220121231 Expired - Fee Related CN202609052U (en) | 2012-03-27 | 2012-03-27 | Leading-in limiting hydraulic device for floating dock wall |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102530200A (en) * | 2012-03-26 | 2012-07-04 | 大连理工大学 | Hydraulic location device for guiding ship in floating dock and working method thereof |
| CN103693172A (en) * | 2013-12-20 | 2014-04-02 | 陈洪灿 | Folding type ship side capsizing proof mechanism |
| JP2018154248A (en) * | 2017-03-17 | 2018-10-04 | 若築建設株式会社 | Guide roller, guide system and floating structure launching method |
-
2012
- 2012-03-27 CN CN 201220121231 patent/CN202609052U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102530200A (en) * | 2012-03-26 | 2012-07-04 | 大连理工大学 | Hydraulic location device for guiding ship in floating dock and working method thereof |
| CN103693172A (en) * | 2013-12-20 | 2014-04-02 | 陈洪灿 | Folding type ship side capsizing proof mechanism |
| JP2018154248A (en) * | 2017-03-17 | 2018-10-04 | 若築建設株式会社 | Guide roller, guide system and floating structure launching method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121219 Termination date: 20150327 |
|
| EXPY | Termination of patent right or utility model |