CN203345184U - Movable hydraulic docking block - Google Patents
Movable hydraulic docking block Download PDFInfo
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- CN203345184U CN203345184U CN 201320379925 CN201320379925U CN203345184U CN 203345184 U CN203345184 U CN 203345184U CN 201320379925 CN201320379925 CN 201320379925 CN 201320379925 U CN201320379925 U CN 201320379925U CN 203345184 U CN203345184 U CN 203345184U
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- docking block
- carriage
- hydraulic pressure
- movable
- pressure docking
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Abstract
The utility model discloses a movable hydraulic docking block which comprises a fixing support bracket, four hydraulic oil cylinders, brackets capable of moving up and down, brackets capable of moving horizontally, distance maintainers specially used for steel balls and traveling mechanism assemblies, wherein the traveling mechanism assemblies extending outwards are respectively arranged on the four corners of the fixing support bracket and are provided with traveling wheels; the four hydraulic oil cylinders are taken as four support points of the docking block and are arranged at the four corners of the fixing support bracket; the brackets capable of moving up and down are arranged at the upper parts of the four hydraulic oil cylinders; the brackets capable of moving horizontally are fixedly arranged on the brackets capable of moving up and down; and the distance maintainers specially used for steel balls are arranged between the brackets capable of moving horizontally an the brackets capable of moving up and down. The movable hydraulic docking block is simple in structure, high in load-bearding capacity and simple in operation method. Steel structural members with weight up to eight hundred tons to more than one thousand tons can be erected to an assembling position from bottom to top in a sectional sliding manner by virtue of cooperation of multiple groups of the docking blocks, so that the workload is lowered and the time is saved. As a result, the movable hydraulic docking block has a great application prospect.
Description
Technical field
The utility model relates to a kind of ship repair tool and method, specifically, relates to a kind of movable hydraulic pressure docking block.
Background technology
Should say in the ship repair industry, because damage situations is serious, repair average boatman journey difficulty maximum, have here two the most stubborn problem need to solve: one, the complicated manufacture of the bulbous bow line style of ship acquires a certain degree of difficulty, and be capable of; Two, in the situation that assurance fore castle deck and attendant equipment are motionless, how the segmentation of new system is connected with old structure, guarantees its smooth transition.
For problem one, general comprehensive large shipbuilding factory can solve the making problem, if having time, have ship hull lofting technology and shipowner to provide former ship to manufacture body lines, the three-dimensional software Computer Aided Design is arranged, basically can produce similar bulbous bow, and can meet shipowner and code requirement.Problem two only, the segmentation of new system (about 800 to more than 1,000 tons), this is a technical matters that is worth discussion how to be embedded into the boats and ships bow, if segmentation is done little, the overlong time of splicing in depressed place, can occupy cycle in depressed place and construction and dangerous, easily makeing mistakes, is obviously worthless.
Modern shiprepair, not only will consider ship repair period, also will consider that the line style of ship can not be destroyed, and engineering tries not to enlarge, otherwise material, cost of labor can significantly rise, and the stem forecastle does not have impaired part to retain as far as possible.Such engineering, if directly coordinate lifting with large-scale floating crane, not only have the wire rope handling difficulty, and the rent of every day is very high in addition, and scheme is also inadvisable.
If, adopting a kind of method segmentation can be slided into, and can push up from the bottom up installation site to the steel construction piece of 800 to more than 1,000 tons, that will be not only a saving of labor but also time-saving good method; Before the old and new's Standard, will be revised, if new segmentation can be carried out to three-dimensional localization, problem will be resolved.
Therefore, need the movable hydraulic pressure docking block of a kind of three-dimensional of exploitation badly, directly to solve a similar difficult problem in the shiprepair process.
The utility model content
The purpose of this utility model is to provide the movable hydraulic pressure docking block of a kind of three-dimensional, can coordinate by many group hydraulic pressure docking blocks, and segmentation freely, can push up installation site from the bottom up by the steel construction pieces of 800 to more than 1,000 tons.
For achieving the above object, the utility model provides a kind of movable hydraulic pressure docking block, and this hydraulic pressure docking block comprises: fixed pedestal carriage, four hydraulic rams, move up and down carriage, parallel motion carriage, the special-purpose distance preserving device of steel ball and traveling gear assembly;
On four angles of described fixed pedestal carriage, overhangingly respectively be provided with a traveling gear assembly, described traveling gear assembly comprises road wheel;
Described four hydraulic rams, as four strong points of docking block, are arranged on four angles on the fixed pedestal carriage;
Describedly move up and down the top that carriage is arranged on four hydraulic rams;
Described parallel motion carriage is fixedly installed on and moves up and down on carriage;
Described parallel motion carriage and moving up and down between carriage is provided with the special-purpose distance preserving device of steel ball, guarantees while making hydraulic pressure docking block or parallel motion carriage move that steel ball is stressed evenly, prevents that steel ball from beating heap.
Above-mentioned movable hydraulic pressure docking block, wherein, described four hydraulic ram diagonal angle settings in twos, two fluid cylinders that diagonal angle arranges are controlled by same control unit.
Above-mentioned movable hydraulic pressure docking block, wherein, described road wheel can directly march forward or movable trend.
Above-mentioned movable hydraulic pressure docking block, wherein, described traveling gear assembly also comprises: location lateral pin, handwheel and the order of living.
Above-mentioned movable hydraulic pressure docking block, wherein, described parallel motion carriage with move up and down carriage and fix by set pin.
Above-mentioned movable hydraulic pressure docking block, wherein, described hydraulic pressure docking block also comprises the location slide guide device, and this location slide guide device is to be nested with and to be formed by the solid drawn pipe inner sleeve activity that moves up and down solid drawn pipe overcoat on support and fixed pedestal support.
Movable hydraulic pressure docking block of the present utility model is divided into: the fixed pedestal carriage, move up and down five most of compositions the such as the special-purpose distance preserving device of carriage, parallel motion carriage, steel ball and traveling gear assembly, can produce slippage while considering upper and lower jacking, so added location slide guide device (two groups of solid drawn pipes have formed inside and outside sliding sleeve pair) in design process, due to guiding being arranged, cylinder force is more even, otherwise easily swing on one side, solved oil cylinder discontinuity equalization problem when work; The maximum height that hydraulic pressure docking block single hoists is 150mm, and the front and back maximum displacement is 600mm, and the left and right maximum displacement is 340mm; Substantially can meet segmentation centering, engage requirement.The MTP of oil cylinder is 20MPa, and every four oil cylinders are one group, and maximum top power is 400T; Single group diagonal angle oil cylinder fuel feeding, prevent unbalance stress; Electricity, liquid change-over valve distance control, but the control of central combination formula also can singly be organized control.
Section jacking scheme of the present utility model is as follows: it is 860 tons that segmentation plays liter weight, available four groups of hydraulic pressure docking blocks are by weight segmentation jack-up, and the top lift of every group will reach 320 tons, consider unbalanced factor, by 0.8 coefficient, calculate for every group, every group of design jacking ability will reach 320 tons.Four 100 tons of hydraulic rams form a docking block strong point, four groups of unified controls of hydraulic efficiency pressure systems, and after the pier that paragraphs, can three-dimensional manipulating, can freely segmentation be adjusted to the right place.Up, be that cavity of resorption by oil cylinder adds oil pressure and realizes; Horizontal direction is that outer cucurbit carrys out the pulling section; Ball (being steel ball) supporting itself is arranged between two movable support brackets.Whole ball nose head section is by another kind of method, and whole sectional members is slided into below forecastle deck.The engineering of up jacking and horizontal direction fine setting, correction hull butt joint edge, all realized by the hydraulic pressure docking block.Up the top segmentation is not once pushed up and is put in place, because the stroke of oil cylinder is limited, the relay mode that push up, pad by top, pad completes, and the outer power pulling section of horizontal direction fine setting completes.
In actual use procedure, the movable hydraulic pressure dock blocking device that the utility model provides, simple in structure, easy to operate, can reach the anticipation effect, for opening up the repairing of average ship, played irreplaceable effect, the only repairing of a steamer, just can save for company the cost of repair of units up to a million; And on splicing in depressed place, the segmentation of kiloton all can be called at any time, for repairing large ship, provides the frock guarantee.
The accompanying drawing explanation
The structural representation that Fig. 1 is movable hydraulic pressure docking block of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing explanation concrete technical scheme of the present utility model.
Be illustrated in figure 1 a kind of movable hydraulic pressure docking block of the present utility model, this hydraulic pressure docking block comprises: fixed pedestal carriage 10, four hydraulic rams 20, move up and down carriage 30, parallel motion carriage 40, the special-purpose distance preserving device 50 of steel ball and traveling gear assembly 60.
On four angles of described fixed pedestal carriage 10, overhangingly respectively be provided with a traveling gear assembly 60; Described traveling gear assembly 60 comprises road wheel 61.Preferably, described road wheel 61 can directly march forward or movable trend.Further, described traveling gear assembly 60 also comprises: location lateral pin 62, handwheel 63 and work make 64.
Described four hydraulic rams 20, as four strong points of docking block, are arranged on four angles on fixed pedestal carriage 10.Described four hydraulic ram 20 diagonal angle settings in twos, two fluid cylinders that diagonal angle arranges are controlled by same control unit.
Describedly move up and down the top that carriage 30 is arranged on four hydraulic rams 20.
Described parallel motion carriage 40 is fixedly installed on and moves up and down on carriage 30.Preferably, described parallel motion carriage 40 is with to move up and down carriage 30 fixing by set pin 31.
Described parallel motion carriage 40 and moving up and down between carriage 30 is provided with the special-purpose distance preserving device 50 of steel ball.
In more excellent embodiment, described hydraulic pressure docking block also comprises the location slide guide device, and this location slide guide device is to be nested with and to form by moving up and down solid drawn pipe inner sleeve 71 activities of solid drawn pipe overcoat on support 30 72 with fixed pedestal support 10.
The method of operation of hydraulic pressure docking block of the present utility model is as follows:
When the hydraulic pressure docking block is not worked, two long 210mm set pins of Φ 50 should be inserted to the sway carriage and move up and down in the hole in carriage, prevent that the sway carriage from skidding off.Oil cylinder should be the indentation state, and other any weight should not placed in movable support bracket top.
Before the movable hydraulic docking block, should use two 10T hand jacks that whole hydraulic pressure docking block is upwards left to the about 80-100mm of areal of support in top, extract in 4 groups of traveling geaies and locate lateral pin, dish is changed hands wheel road wheel is stretched out, until lateral pin can enter lower through-hole, plug 4 lateral pins, reversing handle makes to live to make and does not stress.Jack is slowly put down to the hydraulic pressure docking block, 4 groups of road wheels are puted forth effort.
The movable hydraulic docking block, according to required control position requirement, arrive suitable place by the movable hydraulic pier moving.Should add the two point pulling force while noting dilatory hydraulic pressure docking block, make it stressed evenly, by different trends, can first fix front two road wheels directly to, latter two be movable the trend.
The hydraulic pressure pier moving, after assigned address, is considered the laminating situation of hydraulic ram seat and areal of support, can suitably add the layer of copper ore in sand form on the surface of areal of support and make place mat.With two 10T hand jacks, whole hydraulic pressure docking block is upwards backed down to about 20mm, extract in 4 groups of traveling geaies and locate lateral pin, dish is changed hands wheel by the road wheel indentation, until lateral pin can enter in through hole, plugs 4 lateral pins, and reversing handle makes to live to make and do not stress.Jack is slowly put down to the hydraulic pressure docking block, 4 groups of road wheels are not puted forth effort.
By the goods of jacking or segmentation, enough intensity and rigidity should be arranged, prevent the jacked object distortion or damage.Jacked object must be held and to insure with the steel cable that is not less than 15T at the front, rear, left and right four direction, prevents out of control in working process and slides.The hydraulic pressure docking block is in work area, and should there be enough intensity and rigidity in its lower support place, otherwise the reinforcement of anti-top prevents from damaging dock pontoon deck face or areal of support.
The goods pushed up or a minute pars infrasegmentalis should have fixing wooden docking block, should bear weight by it at ordinary times, and the hydraulic pressure docking block only adjusts use.
The oil cylinder interface of hydraulic pressure docking block is: one group of control unit is for two oil cylinders, and the diagonal angle layout, prevents monolateral stressed.Operation of electrical appliances is remote controlled, and a kind of pattern is single control, and another kind of pattern is the collection control.
During the work of hydraulic pressure docking block, insured jacked object or segmentation (preventing from skidding off), by extracting two holes of the long 210mm set pin of Φ 50 in movable support bracket and analog bracket, after end-of-job, latch should have been inserted to original position.
The maximum height that the hydraulic pressure docking block hoists is 150mm, and the front and back maximum displacement is 600mm, and the left and right maximum displacement is 340mm.
During jacking, the oil cylinder ascending velocity should strictly be grasped, and four oil cylinders are accomplished equilibrium as far as possible.During the operation simultaneously of many group hydraulic pressure docking blocks, difference in level should not surpass 20mm.
The utility model coordinates and realizes that segmentation slides into by some groups of hydraulic pressure docking blocks, and during every group of hydraulic pressure docking block operation, peak load is tentative 320T at present, and the system MTP can set in advance.
Apply enough passages during the hydraulic pressure pier moving, hydraulic control unit can separate and move with the hydraulic pressure docking block.But the joint of noting hydraulic pipe should seal in time, prevent that pollutants from entering system.
The movable hydraulic pressure dock block structure that the utility model provides is simple, bearing capacity is strong, method of operation is simple, can coordinate (preferably four groups of docking blocks) segmentation to slide into by many group docking blocks, the steel construction piece of 800 to more than 1,000 tons of weighing is pushed up to installation site from bottom to top, and can do in the horizontal direction local the adjustment; Can meet accurate location, the deburring welding job of large-scale steel structure members; The saving of labor saves time again, has very large application prospect.
Although content of the present utility model has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to restriction of the present utility model.After those skilled in the art have read foregoing, for multiple modification of the present utility model with to substitute will be all apparent.Therefore, protection domain of the present utility model should be limited to the appended claims.
Claims (6)
1. a movable hydraulic pressure docking block, it is characterized in that, this hydraulic pressure docking block comprises: fixed pedestal carriage (10), four hydraulic rams (20), move up and down the special-purpose distance preserving device (50) of carriage (30), parallel motion carriage (40), steel ball and traveling gear assembly (60);
On four angles of described fixed pedestal carriage (10), the overhanging traveling gear assembly (60) that is provided with respectively; Described traveling gear assembly (60) comprises road wheel (61);
Described four hydraulic rams (20), as four strong points of docking block, are arranged on four angles on fixed pedestal carriage (10);
Describedly move up and down the top that carriage (30) is arranged on four hydraulic rams (20);
Described parallel motion carriage (40) is fixedly installed on and moves up and down on carriage (30);
Described parallel motion carriage (40) and moving up and down between carriage (30) is provided with the special-purpose distance preserving device (50) of steel ball.
2. movable hydraulic pressure docking block as claimed in claim 1, is characterized in that, described four hydraulic rams (20) diagonal angle setting in twos, and two fluid cylinders that diagonal angle arranges are controlled by same control unit.
3. movable hydraulic pressure docking block as claimed in claim 1, is characterized in that, described road wheel (61) can directly march forward or movable trend.
4. movable hydraulic pressure docking block as claimed in claim 3, is characterized in that, described traveling gear assembly (60) also comprises: location lateral pin (62), handwheel (63) and make (64) alive.
5. movable hydraulic pressure docking block as claimed in claim 1, is characterized in that, described parallel motion carriage (40) is with to move up and down carriage (30) fixing by set pin (31).
6. movable hydraulic pressure docking block as claimed in claim 1, it is characterized in that, described hydraulic pressure docking block also comprises the location slide guide device, and this location slide guide device is to be nested with formation by the solid drawn pipe overcoat (72) moved up and down on support (30) with solid drawn pipe inner sleeve (71) activity of fixed pedestal support (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320379925 CN203345184U (en) | 2013-06-28 | 2013-06-28 | Movable hydraulic docking block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320379925 CN203345184U (en) | 2013-06-28 | 2013-06-28 | Movable hydraulic docking block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203345184U true CN203345184U (en) | 2013-12-18 |
Family
ID=49745110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320379925 Expired - Lifetime CN203345184U (en) | 2013-06-28 | 2013-06-28 | Movable hydraulic docking block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203345184U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103287555A (en) * | 2013-06-28 | 2013-09-11 | 上海华润大东船务工程有限公司 | Mobile hydraulic docking block and using method thereof |
| CN109625212A (en) * | 2018-12-05 | 2019-04-16 | 大连中远海运重工有限公司 | For carrying the adjustable docking block of ship in floating dock |
| CN112027025A (en) * | 2020-09-15 | 2020-12-04 | 燕山大学 | Adjustable steel pier |
-
2013
- 2013-06-28 CN CN 201320379925 patent/CN203345184U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103287555A (en) * | 2013-06-28 | 2013-09-11 | 上海华润大东船务工程有限公司 | Mobile hydraulic docking block and using method thereof |
| CN103287555B (en) * | 2013-06-28 | 2016-05-11 | 上海华润大东船务工程有限公司 | A kind of movable hydraulic pressure docking block and using method thereof |
| CN109625212A (en) * | 2018-12-05 | 2019-04-16 | 大连中远海运重工有限公司 | For carrying the adjustable docking block of ship in floating dock |
| CN112027025A (en) * | 2020-09-15 | 2020-12-04 | 燕山大学 | Adjustable steel pier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131218 |
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| CX01 | Expiry of patent term |