CN203095444U - Container crane adjusting system with variable transportation height - Google Patents
Container crane adjusting system with variable transportation height Download PDFInfo
- Publication number
- CN203095444U CN203095444U CN 201220686675 CN201220686675U CN203095444U CN 203095444 U CN203095444 U CN 203095444U CN 201220686675 CN201220686675 CN 201220686675 CN 201220686675 U CN201220686675 U CN 201220686675U CN 203095444 U CN203095444 U CN 203095444U
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- China
- Prior art keywords
- ladder frame
- side ladder
- extra large
- large side
- control system
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Abstract
The utility model provides a container crane adjusting system with variable transportation height. The container crane adjusting system comprises a crane and an external load type traction device, wherein an ocean-side ladder-shaped frame of the rack is a hinge-type ladder-shaped frame; and the external load type traction device is connected with the ocean-side ladder-shaped frame and used for pulling the ocean-side ladder-shaped frame to realize retraction of the ocean-side ladder-shaped frame. By using the container crane adjusting system, the transportation height is simply reduced, the container crane adjusting system is retracted quickly, and the cost reduction is facilitated.
Description
Technical field
The utility model relates to the variable container handling crane control system of a kind of shipping height.
Background technology
Along with the urban modernization development, the construction of city cross a river bridge is increasing, and this transportation to ultra-large type part waterborne has brought the limit for height restriction.The complete machine transportation of harbour container hoisting crane has the characteristic of superelevation, often need pass through high-altitude restrictions such as bridge, cross a river high-tension cable when being transported to user's harbour.The method that for this reason needs to take to effectively reduce the hoisting crane shipping height realizes that the complete machine of door-to-door transports.What adopted is to transport after hoisting crane top integral structure integral body is pulled down and put down in the past, behind user's harbour, and the way of reinstalling after whole again the lifting.But what this scheme was brought is that complete machine structure is longer recovery time, recovers the cost costliness, hands over the problem that the machine time lags relatively simultaneously.
The utility model content
The technical problems to be solved in the utility model provides the variable container handling crane control system of a kind of shipping height, can reduce shipping height more simply, and folding and unfolding is quick, helps cost-cutting.
For solving the problems of the technologies described above, the utility model provides a kind of shipping height variable container handling crane control system, comprising:
Hoisting crane, the extra large side ladder frame of described hoisting crane is the radial type ladder frame;
The outer year formula pulling device that links to each other with described extra large side ladder frame carries out tractive to realize the folding and unfolding of described extra large side ladder frame to described extra large side ladder frame.
According to an embodiment of the present utility model, the described outer formula pulling device that carries comprises:
The steel strand that link to each other with described extra large side ladder frame;
Draw the hydraulic ram of described steel strand.
According to an embodiment of the present utility model, the described outer formula pulling device that carries comprises:
With described extra large side ladder frame bonded assembly assembly pulley, be wound with steel rope on the described assembly pulley;
Draw the winch of described steel rope.
According to an embodiment of the present utility model, described container handling crane control system also comprises: the preceding crossbeam bracing frame that supports described preceding crossbeam.
According to an embodiment of the present utility model, described container handling crane control system also comprises: preceding crossbeam back of the body bow steel strand cable, and the one end revolves and draws the end that is fixed on described preceding crossbeam, and another revolves and draws the hinge that is fixed on described preceding crossbeam.
Compared with prior art, the utlity model has following advantage:
In the container handling crane control system of the utility model embodiment, the extra large side ladder frame of hoisting crane is the radial type ladder frame, the outer formula pulling device that carries can carry out tractive to realize the folding and unfolding of extra large side ladder frame to extra large side ladder frame, thereby extra large side ladder frame was fallen fast or resetted, and integral structure is simple, helps cost-cutting.In addition, this technical scheme has realized that hoisting crane is in the fast quick-recovery integral structure in navigation limit for height field, the ability of maintenance structure integrity.
Description of drawings
Fig. 1 is that the container handling crane control system of the utility model embodiment is arranged on the carrier and is in structural representation under the conventional operational configuration;
Fig. 2 is that the container handling crane control system of the utility model embodiment is arranged on the carrier and is in fell structural representation under the state of extra large side ladder frame;
Fig. 3 is the land side ladder frame in the container handling crane control system of the utility model embodiment and the partial enlarged drawing of extra large side ladder frame;
Fig. 4 is the birds-eye view of Fig. 3 along the A direction;
Fig. 5 is the front view of the preceding crossbeam hinge stiffening device among the utility model embodiment;
Fig. 6 is the birds-eye view of Fig. 5 along the A direction;
Fig. 7 is the partial enlarged drawing of area B among Fig. 5;
Fig. 8 is the lateral plan of Fig. 7 along the C direction;
Fig. 9 is the structural representation of the preceding crossbeam back of the body bow steel strand cable among the utility model embodiment;
Figure 10 is the structural representation of the preceding crossbeam bracing frame among the utility model embodiment.
The specific embodiment
The utility model is described in further detail below in conjunction with specific embodiments and the drawings, but should not limit protection domain of the present utility model with this.
In the container handling crane control system of present embodiment, the extra large side ladder frame of hoisting crane is the radial type ladder frame, carries the formula pulling device outward and links to each other with extra large side ladder frame, extra large side ladder frame is linked to each other carry out tractive to realize the folding and unfolding of described extra large side ladder frame.In other words, carry outward the formula pulling device can tractive sea side ladder frame fell to correct position around hinge, thereby reduce shipping height, with smoothly by height limiting zones such as bridges.By after the height limiting zone, coming the pull-up of extra large side ladder frame also again, direct mount puts in place in navigation.After carrier arrived the destination, hoisting crane just can be unloaded a ship and the work of friendship machine in a conventional manner.Adopt this scheme, hoisting crane can reduce shipping height, fast quick-recovery integral structure fast and keep structure integrity at height limiting zone, has shortened the friendship machine time after hoisting crane is unloaded a ship simultaneously again greatly, helps cost-cutting and increases the benefit.
With reference to figure 1, when adopting the carrier transport crane, under conventional state, extra large side ladder frame and land side ladder frame all are conventional states, the state of promptly holding up.With reference to figure 2, through bridge etc. during to the conditional zone of shipping height, carrying the formula pulling device outward carries out tractive to extra large side ladder frame, thereby extra large side ladder frame was fallen to reduce shipping height in the shipping process.
With reference to figure 3 and Fig. 4, in the present embodiment, the extra large side ladder frame 15 of hoisting crane is the radial type ladder frame, can be around the hinge folding and unfolding.Thereby the outer formula pulling device that carries carries out tractive to extra large side ladder frame 15 and realizes falling of extra large side ladder frame and reset.
As a nonrestrictive example, carrying the formula pulling device outward can comprise: with the steel strand 12 that extra large side ladder frame 15 links to each other, steel strand 12 for example can link to each other with extra large side ladder frame 15 by ground anchorage 13; Hydraulic ram 11 draws steel strand 12, and hydraulic ram 11 for example can be installed on the land side ladder frame 14.
Certainly, in other specific embodiments, carry the formula pulling device outward and can also adopt other structures, for example can comprise:, be wound with steel rope on this assembly pulley with extra large side ladder frame 15 bonded assembly assembly pulleys; Draw the winch of this steel rope.
Adopt the outer formula pulling device that carries, make the operation of extra large side ladder frame 15 of falling not disturb mutually, thereby realize the fast quick-recovery friendship machine of hoisting crane with the rope traction system of hoisting crane self.
Under conventional state, the preceding crossbeam in the hoisting crane is supported by extra large side ladder frame, therefore after extra large side ladder frame fell, need handle preceding crossbeam, with the damage of avoiding preceding crossbeam to cause because of insufficient strength.For example, can the hinge stiffening device be installed at the hinge place of preceding crossbeam, the structure of this hinge stiffening device please refer to Fig. 5 to Fig. 8.
With reference to figure 9, as a preferred embodiment, can also be before install at the back of preceding crossbeam 18 crossbeam back of the body bow steel strand cable 17, an end of this preceding crossbeam back of the body bow steel strand cable 17 revolve draw be fixed on before the end of crossbeam 18, the other end revolves and draws the hinge place that is fixed on preceding crossbeam 18.As a nonrestrictive example, preceding crossbeam back of the body bow steel strand cable 17 can link to each other by the end of anchoring external member 16 with preceding crossbeam 18.
With reference to Figure 10, as a preferred embodiment, can also be before preceding crossbeam bottom be provided with crossbeam bracing frame 20, in order to support preceding crossbeam.Because under conventional state, preceding crossbeam is provided support by extra large side ladder frame topside, after extra large side ladder frame fell, crossbeam bracing frame 20 provided extra support before can adopting, and is impaired with crossbeam before avoiding.
In one example, carry the formula pulling device outward and adopt the mode of hydraulic ram in conjunction with steel strand, whole transportation comprises: at first on the ground, the steel strand installation can be connected on hydraulic ram (for example self-propelled oil cylinder) and the anchor device; Before the hoisting crane shipment, be installed in respectively on sea, the land side ladder frame connecting the hydraulic ram of steel strand and being anchored device; Preceding crossbeam bracing frame is installed with the pull-up slightly of preceding crossbeam by the pitching system of hoisting crane; Crossbeam back of the body bow steel strand cable before on preceding crossbeam, installing; Hoisting crane shipment, sea begin sea-freight after tying up.
Before the carrier navigation is passed a bridge, rest against the offshore anchorage place temporarily; Use hydraulic ram tractive steel strand, remove be connected (back stay is connected in afterwards crossbeam and extra large side ladder frame) of back stay and back crossbeam; The hydraulic ram circulation eases out steel strand voluntarily, and extra large side ladder frame was fallen to requiring height; Lower hoisting crane behind the height by after the limit for height, during the ship berthing harbour, make the hoisting crane sea side face direction that goes to dock earlier; Re-using hydraulic ram tractive steel strand faces upward extra large side ladder frame to rise installation and resets; Use wheel crane to lift the oil cylinder steel strand device of removing the ladder frame place; Crossbeam back of the body bow steel strand cable before lifting is removed; Use the main carriage of wheel crane or hoisting crane self to lift the preceding crossbeam bracing frame of dismounting; The carrier tune, boat landing is unloaded in alongside again; Draw hoisting crane in the usual way and be installed on harbour, whole gap bridge, the process of unloading a ship are finished.
In another embodiment, carry the formula pulling device outward and adopt the scheme of winch in conjunction with steel rope, whole transportation comprises: hoisting crane installs the assembly pulley device at sea, side ladder frame place, land in transportation Before Loading; The pitching system of hoisting crane installs preceding crossbeam bracing frame with the pull-up slightly of preceding crossbeam; On preceding crossbeam, install back of the body bow steel strand cable; Hoisting crane rolls and loads onto ship; On the carrier deck, place the winch actuating device; The guiding of winch steel rope is connected on sea, the land side ladder frame assembly pulley; After tying up, the hoisting crane sea begins sea-freight.
Before the carrier navigation is passed a bridge, rest against the offshore anchorage place temporarily; Winch drives the steel rope tensioning, removes be connected (back stay is connected in afterwards crossbeam and extra large side ladder frame) of back stay and back crossbeam; Winch drives steel rope to be loosened, and extra large side ladder frame was fallen to requiring height; Lower hoisting crane behind the height by after the limit for height, during the ship berthing harbour, make the hoisting crane sea side face direction that goes to dock earlier; Winch drives the steel rope tensioning, extra large side ladder frame is faced upward rise installation to reset; Use wheel crane to lift and tear the assembly pulley device of locating on the ladder frame open; Crossbeam back of the body bow steel strand cable before lifting is removed; Use the main carriage of wheel crane or hoisting crane self to lift the preceding crossbeam bracing frame of dismounting; The carrier tune, boat landing is unloaded in alongside again; Draw hoisting crane in the usual way, be installed on harbour, whole gap bridge, the process of unloading a ship are finished.
Though the utility model with preferred embodiment openly as above; but it is not to be used for limiting the utility model; any those skilled in the art are not in breaking away from spirit and scope of the present utility model; can make possible change and modification, therefore protection domain of the present utility model should be as the criterion with the scope that the utility model claim is defined.
Claims (5)
1. the container handling crane control system that shipping height is variable is characterized in that, comprising:
Hoisting crane, the extra large side ladder frame of described hoisting crane is the radial type ladder frame;
The outer year formula pulling device that links to each other with described extra large side ladder frame carries out tractive to realize the folding and unfolding of described extra large side ladder frame to described extra large side ladder frame.
2. container handling crane control system according to claim 1 is characterized in that, the described outer formula pulling device that carries comprises:
The steel strand that link to each other with described extra large side ladder frame;
Draw the hydraulic ram of described steel strand.
3. container handling crane control system according to claim 1 is characterized in that, the described outer formula pulling device that carries comprises:
With described extra large side ladder frame bonded assembly assembly pulley, be wound with steel rope on the described assembly pulley;
Draw the winch of described steel rope.
4. container handling crane control system according to claim 1 is characterized in that, also comprises: the preceding crossbeam bracing frame that supports the preceding crossbeam of described hoisting crane.
5. container handling crane control system according to claim 1 is characterized in that, also comprises: preceding crossbeam back of the body bow steel strand cable, and the one end revolves the end of drawing the preceding crossbeam that is fixed on described hoisting crane, and another revolves and draws the hinge that is fixed on described preceding crossbeam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220686675 CN203095444U (en) | 2012-12-13 | 2012-12-13 | Container crane adjusting system with variable transportation height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220686675 CN203095444U (en) | 2012-12-13 | 2012-12-13 | Container crane adjusting system with variable transportation height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203095444U true CN203095444U (en) | 2013-07-31 |
Family
ID=48846865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220686675 Expired - Lifetime CN203095444U (en) | 2012-12-13 | 2012-12-13 | Container crane adjusting system with variable transportation height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203095444U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104261276A (en) * | 2014-09-30 | 2015-01-07 | 华电重工股份有限公司 | Double three-pull rod type structure of quay crane |
-
2012
- 2012-12-13 CN CN 201220686675 patent/CN203095444U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104261276A (en) * | 2014-09-30 | 2015-01-07 | 华电重工股份有限公司 | Double three-pull rod type structure of quay crane |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130731 |