CN103466459B - Container handling technology over strait and the container handling system with trestle over strait - Google Patents

Abstract

The invention discloses a kind of container handling technology over strait and the container handling system with trestle over strait, comprise the following steps: the lifting of bank bridge is bridge transfer container, trestle transfer container over strait, steel structure field bridge stacking container and transfer container, bank bridge are ferried.Comprise bank bridge (12) and steel structure field bridge (13), trestle over strait (14) is provided with between bank bridge (12) and steel structure field bridge (13), bank bridge (12) is connected with trestle over strait (14) by bank bridge ferry-boat bridge (15), and steel structure field bridge (13) is connected with trestle over strait (14) by field bridge ferry-boat bridge (16).The present invention not only can improve the container handling efficiency at common harbour but also effectively can also improve the handling efficiency of harbour container with a varied topography.<!--1-->

Description

Cross-sea container handling technology and container handling system with cross-sea trestle

technical field

The invention relates to a sea-crossing container loading and unloading process and a container loading and unloading system with a sea-crossing trestle, belonging to the field of engineering machinery.

Background technique

With the continuous increase of cargo ships and the continuous growth of container port throughput, the traditional container handling technology and handling equipment have gradually been unable to meet people's needs.

The currently widely used container loading and unloading operation procedure (taking ship unloading as an example): the lifting trolley uses the spreader to pick up the container from the ship, move horizontally, lower it, hand it over to the waiting truck beside the ship, and then lift the container with the spreader , horizontal movement, descending, and grabbing the next box. At the same time, the container truck will transfer the container to the yard, and then the mechanical stacking equipment will put the container into the yard. The efficiency of the whole process is low. If you encounter a port with complex terrain , if there is a current barrier between the quay crane and the storage yard, the efficiency of the traditional loading and unloading process will be even lower.

Contents of the invention

The object of the present invention is to provide a sea-crossing container handling process and a container handling system with a sea-crossing trestle, which can not only improve the efficiency of container handling in ordinary ports but also effectively improve the efficiency of container handling in ports with complex terrain.

The technical solution of the present invention: a sea-crossing container loading and unloading process, comprising the following steps:

(a) The quay crane lifts and transfers the container, the spreader of the quay crane trolley lowers and grabs the container, lifts the container to a height above the quay crane transfer trolley below, and the quay crane transfer trolley runs to the container and stops directly below, The lifting trolley puts the container on the quayside crane transfer trolley and lifts it away. The quayside crane transfer trolley car box drives to the quayside bridge ferry bridge. While the quayside bridge transfer trolley car box drives to the quayside bridge ferry bridge, the lifting trolley starts to grab next container;

(b) The container is transferred on the quayside bridge ferry bridge, the quayside bridge transfer trolley drives to the crotch of the quayside bridge ferry bridge and stops, the lifting device A on the quayside bridge ferry bridge grabs the container and lifts the container, the container and the quayside bridge transfer trolley After separation, the quay bridge transfer trolley drives towards the direction of the lifting trolley to transfer the next container. After the quayside bridge transfer trolley drives away, the lifting device A puts the container on the trestle transfer trolley that is pre-parked on the transfer elevator A, and puts the container away The rear lifting device A is raised to its original position;

(c) Transshipment of containers on the cross-sea trestle bridge, after the trestle transfer trolley picks up the containers, walk along the upper travel track of the cross-sea trestle bridge to the transfer elevator B of the field bridge ferry bridge at the other end of the cross-sea trestle bridge, the lifting equipment of the field bridge ferry bridge B grabs the container and lifts it to separate the container from the trestle transfer trolley. The transfer elevator B lowers the trestle transfer trolley to the lower walking track of the cross-sea trestle and docks it. The trestle transfer trolley drives out of the transfer elevator B and walks along the lower floor. The track walks to the transfer elevator A, and the transfer elevator A lifts the trestle transfer trolley to the upper walking track, stops and waits for the next box to be transferred, and completes the transfer work of the cross-sea trestle;

(d) Containers are stacked on the steel structure yard bridge, the yard bridge transfer trolley runs to the transfer elevator B and then stops, the lifting device B puts the container on the yard bridge transfer trolley, and the yard bridge transfer trolley walks along the lower layer of the steel structure yard bridge Track B Drive to the stacking point and stop, and the crane lifting trolley parked on the upper walking track B of the steel structure yard bridge is responsible for lifting the containers on the yard bridge transfer trolley and completing the stacking work.

In the aforementioned cross-sea container loading and unloading process, in the step (c), at least two trestle transfer trolleys are arranged on the sea-crossing trestle.

A container handling system with a sea-crossing trestle used to realize the aforementioned cross-sea container handling process, including a quay bridge and a steel structure yard bridge, a sea-crossing trestle is arranged between the quay bridge and the steel structure yard bridge, and the quayside bridge passes the The bridge ferry bridge is connected with the sea-crossing trestle, and the steel structure field bridge is connected with the sea-crossing trestle through the field bridge ferry bridge.

In the aforementioned container loading and unloading system with a cross-sea trestle, the quay bridge includes gantry-type outriggers, main traveling girders, lifting trolleys, walking tracks and transfer vehicle traveling girders, and the gantry-type outriggers are equipped with There are two main walking girders, each main walking girder has a walking track on the inner side, the lifting trolley is set on the walking track, and there are two transfer vehicle walking girders arranged parallel to it directly below the main walking girder. The inner side of the traveling girder of the transfer vehicle is equipped with the lower walking track of the quay bridge, and the quay bridge transfer trolley is set on the lower walking track of the quay bridge. The length of the traveling girder of the transfer vehicle of the quay bridge is greater than the length of the main traveling girder. Adopting this structure is convenient for the hoisting device A on the ferry bridge to hoist the container.

In the aforementioned container loading and unloading system with a cross-sea trestle, auxiliary beams are respectively provided on both sides of the main traveling girder, and the main traveling girder and the auxiliary girder are connected by a horizontal triangular support beam, and the auxiliary girder (8) and The traveling girders of the transfer vehicle are connected by inclined triangular support beams.

In the aforementioned container loading and unloading system with cross-sea trestle, the distance between the main traveling girder and the transfer vehicle traveling girder is 8m-13m; the distance between the transfer vehicle traveling girder and the water surface is 35m-45m.

In the aforementioned container loading and unloading system with sea-crossing trestle, the end of the main traveling girder close to the quay bridge ferry bridge is provided with a tail crane.

In the aforementioned container loading and unloading system with a cross-sea trestle, the quay bridge ferry bridge includes a ferry bridge gantry, a lifting device A, a transfer elevator fixed frame A and a transfer elevator A, and the lifting device A is arranged on the ferry bridge On the door frame, the ferry bridge door frame is arranged on the top of the transfer elevator fixed frame A, and the transfer elevator A is arranged inside the transfer elevator fixed frame A. A track for lifting equipment A to travel is provided above the gantry of the ferry bridge, and the track extends out of the gantry of the ferry bridge along the direction of the shore bridge, and the lifting equipment A can walk on the track.

In the aforementioned container loading and unloading system with a cross-sea trestle, the transfer elevator A includes a lifting device and a transfer vehicle loading plate. fixed connection at the bottom.

In the aforementioned container loading and unloading system with a sea-crossing trestle, the sea-crossing trestle includes the upper-level walking track of the cross-sea trestle, the lower-level walking track of the cross-sea trestle and the supporting legs of the cross-sea trestle, the upper-level walking track of the cross-sea trestle and the cross-sea The lower-level walking tracks of the trestle bridge are fixedly connected together by diagonal supports, and the bottom of the lower-level walking track of the cross-sea trestle bridge is provided with more than one supporting leg of the sea-crossing trestle bridge.

In the aforementioned container loading and unloading system with a cross-sea trestle, the field bridge ferry bridge includes a half-gantry ferry bridge, a lifting device B, a transfer elevator fixed frame B and a transfer elevator B, and the lifting device B is set on the half-gantry On the ferry bridge, the bottom running mechanism of the semi-gantry ferry bridge is respectively set on the top of the transfer elevator fixed frame B and the top of the steel structure field bridge, and the transfer elevator B is arranged inside the transfer elevator fixed frame B. The half-gantry ferry bridge of the field bridge ferry bridge is also provided with a track for lifting equipment B to travel, and the track extends out of the half-gantry ferry bridge along the direction of the sea-crossing trestle bridge.

In the aforementioned container handling system with a sea-crossing trestle, the structure of the transfer elevator B is exactly the same as that of the transfer elevator A.

In the aforementioned container loading and unloading system with a cross-sea trestle, the steel structure yard bridge includes a steel structure frame body, an upper layer walking track B and a lower layer walking track B, and the upper layer walking track B is arranged on the upper part of the steel structure frame body, The lower walking track B is set under the upper walking track B, and the container stacking area is below the lower walking track B. The lower walking track B is equipped with a bridge transfer trolley, and the upper walking track B is equipped with a yard bridge lifting trolley; steel structure The middle part of the frame body is provided with a container delivery device.

In the aforementioned container loading and unloading system with a cross-sea trestle, the container transporting device includes a container transfer crane and a crane travel track, the crane travel track is fixed on the steel structure frame, and the container transfer crane It is set on the traveling track of the crane.

In the aforementioned container loading and unloading system with a cross-sea trestle, the quay bridge includes gantry type outriggers, lifting trolleys, walking tracks, the lower floor of the quayside bridge walking track and solid web beams, and the gantry type outriggers are equipped with There are two left and right symmetrical solid web beams, and the inner sides of the two solid web beams are equipped with walking tracks and the lower level of the quay bridge. The transfer trolley of the quayside crane is set on the lower walking track of the quayside crane.

In the aforementioned container loading and unloading system with a cross-sea trestle, the interior of the two solid web beams is provided with reinforcing ribs at fixed intervals to ensure the rigidity of the solid web beams.

Compared with the prior art, the present invention adopts a double-layer structure quay bridge, and the lifting trolley is only responsible for lifting, while the transfer work is performed by the newly added quay bridge transfer trolley. The quay bridge adopting this structure reduces the loading and unloading efficiency of the container to that of Compared with the traditional single-layer quay bridge, the improvement is doubled. By adding a sea-crossing trestle bridge between the quay bridge and the steel structure field bridge, the present invention can effectively solve the problem that ships with complex terrain cannot approach the port, and because the cross-sea trestle adopts double Layer structure, the upper layer is responsible for running the trestle transfer trolley with load, and the lower layer is responsible for walking the unloaded trestle transfer trolley, which is 50% more efficient than the traditional single-layer reciprocating transfer trolley.

The present invention replaces the traditional method of using trucks to transfer containers by adopting a steel structure yard bridge, effectively realizes the fully automatic container stacking work, saves a lot of manpower compared with the traditional yard bridge, and improves the safety rate, and solves the problem of traditional yard bridge dispatching Complicated and other issues, effectively improving the efficiency of container stacking.

Description of drawings

Fig. 1 is the overall structural representation of the present invention;

Fig. 2 is a schematic structural view of the quay bridge and the quay bridge ferry bridge;

Fig. 3 is the A-A direction view of Fig. 1;

Fig. 4 is the structural representation of transfer elevator;

Fig. 5 is a structural schematic diagram of the cross-sea trestle;

Fig. 6 is a structural schematic diagram of a container transfer crane;

Fig. 7 is a structural schematic diagram of a steel structure field bridge;

Fig. 8 is a view along the direction B-B of Fig. 1 .

The marks in the drawings are: 1-gantry outrigger, 2-main traveling girder, 3-lift trolley, 4-traveling track, 5-traveling girder of transfer vehicle, 6-traveling track on the lower floor of the quay bridge, 7-shore Bridge transfer trolley, 8-auxiliary beam, 9-horizontal triangular support beam, 10-oblique triangular support beam, 12-quay bridge, 13-steel structure field bridge, 14-cross-sea trestle bridge, 15-shore bridge ferry bridge, 16- Field bridge ferry bridge, 17-lifting equipment A, 18-transfer elevator A, 19-transfer elevator fixing frame A, 20-lifting device, 21-transfer vehicle load plate, 22-cross-sea trestle upper walking track, 23-span Walking track on the lower floor of the sea trestle bridge, 24-supporting legs of the cross-sea trestle bridge, 25-oblique support, 26-half-gantry ferry bridge, 27-lifting equipment B, 28-transfer elevator fixed frame B, 29-transfer elevator B, 30- Steel structure frame, 31-upper walking track B, 32-lower walking track B, 33-container stacking area, 34-field bridge transfer trolley, 35-field bridge lifting trolley, 36-container transport device, 37-container transfer Field crane, 38-crane traveling track, 39-tail crane, 40-ferry bridge gantry, 41- trestle transfer trolley.

detailed description

The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments, but not as any limitation to the present invention.

Embodiment 1 of the present invention, a sea-crossing container loading and unloading process, comprises the following steps:

(a) The quay crane lifts and transfers the container, the spreader of the quay crane trolley lowers and grabs the container, lifts the container to a height above the quay crane transfer trolley below, and the quay crane transfer trolley runs to the container and stops directly below, The lifting trolley puts the container on the quayside crane transfer trolley and lifts it away. The quayside crane transfer trolley car box drives to the quayside bridge ferry bridge. While the quayside bridge transfer trolley car box drives to the quayside bridge ferry bridge, the lifting trolley starts to grab next container;

(b) The container is transferred on the quayside bridge ferry bridge, the quayside bridge transfer trolley drives to the crotch of the quayside bridge ferry bridge and stops, the lifting device A on the quayside bridge ferry bridge grabs the container and lifts the container, the container and the quayside bridge transfer trolley After separation, the quay bridge transfer trolley drives towards the direction of the lifting trolley to transfer the next container. After the quayside bridge transfer trolley drives away, the lifting device A puts the container on the trestle transfer trolley that is pre-parked on the transfer elevator A, and puts the container away The rear lifting device A is raised to its original position;

(c) Transshipment of containers on the cross-sea trestle bridge, after the trestle transfer trolley picks up the containers, walk along the upper travel track of the cross-sea trestle bridge to the transfer elevator B of the field bridge ferry bridge at the other end of the cross-sea trestle bridge, the lifting equipment of the field bridge ferry bridge B grabs the container and lifts it to separate the container from the trestle transfer trolley. The transfer elevator B lowers the trestle transfer trolley to the lower walking track of the cross-sea trestle and docks it. The trestle transfer trolley drives out of the transfer elevator B and walks along the lower floor. The track walks to the transfer elevator A, and the transfer elevator A lifts the trestle transfer trolley to the upper walking track, stops and waits for the next box to be transferred, and completes the transfer work of the cross-sea trestle;

In step c, at least two trestle transfer trolleys are set on the sea-crossing trestle.

(d) Containers are stacked on the steel structure yard bridge, the yard bridge transfer trolley runs to the transfer elevator B and then stops, the lifting device B puts the container on the yard bridge transfer trolley, and the yard bridge transfer trolley walks along the lower layer of the steel structure yard bridge Track B Drive to the stacking point and stop, and the crane lifting trolley parked on the upper walking track B of the steel structure yard bridge is responsible for lifting the containers on the yard bridge transfer trolley and completing the stacking work.

A container loading and unloading system with a sea-crossing trestle that realizes the above-mentioned sea-crossing container loading and unloading process, as shown in Figure 1, includes a quay bridge 12 and a steel structure yard bridge 13. The sea-crossing trestle 14, the quay bridge 12 is connected with the sea-crossing trestle 14 through the quay bridge ferry bridge 15, and the steel structure field bridge 13 is connected with the sea-crossing trestle 14 through the field bridge ferry bridge 16. A tail crane 39 is provided at one end of the main traveling girder 2 close to the quay bridge ferry bridge 15 .

As shown in Figure 2, the quay crane 12 includes a gantry type outrigger 1, a main traveling girder 2, a lifting trolley 3, a walking track 4 and a transfer vehicle traveling girder 5, and the gantry type supporting leg 1 is provided with two The main traveling girder 2, each main traveling girder 2 is equipped with a traveling track 4 on the inner side, the lifting trolley 3 is arranged on the traveling track 4, and two parallel transfer vehicles are arranged directly below the main traveling girder 2. The girder 5 and the inner side of the girder 5 of the two transfer vehicles are provided with the lower travel track 6 of the quay bridge, and the transfer trolley 7 of the quay bridge is arranged on the lower travel track 6 of the quay bridge.

The quay bridge ferry bridge 15 includes the ferry bridge portal frame 40, lifting equipment A17, transfer elevator fixing frame A19 and transfer elevator A18, the lifting equipment A17 is arranged on the ferry bridge portal frame 40, and the ferry bridge portal frame 40 is arranged on the transfer elevator fixed frame. The top of frame A19, transfer elevator A18 is arranged on the inside of transfer elevator fixed frame A19.

As shown in Figure 5, the transfer elevator A18 includes a lifting device 20 and a transfer car loading plate 21, the lifting device 20 is fixed inside the transfer elevator fixing frame A19, and the top of the lifting device 20 is fixedly connected to the bottom of the transfer car loading plate 21 .

As shown in Figures 3 and 4, auxiliary beams 8 are respectively provided on both sides of the main traveling girder 2, the main traveling girder 2 and the auxiliary girder 8 are connected by a horizontal triangular support beam 9, and the auxiliary girder 8 and the transfer vehicle travel The girders 5 are connected by inclined triangular support beams 10 . The distance between the main traveling girder 2 and the transfer vehicle traveling girder 5 is 12m; the distance between the transfer vehicle traveling girder 5 and the water surface is 43m.

As shown in Figure 6, the sea-crossing trestle 14 includes the upper-level walking track 22 of the cross-sea trestle, the lower-level walking track 23 of the cross-sea trestle and the supporting legs 24 of the sea-crossing trestle, the upper-level walking track 22 of the cross-sea trestle and the lower-level walking track of the cross-sea trestle 23 are fixedly connected together by diagonal supports 25, and more than one supporting leg 24 of the sea-crossing trestle is provided at the bottom of the lower-level walking track 23 of the sea-crossing trestle.

As shown in Figures 7 and 8, the field bridge ferry bridge 16 includes a half-gantry ferry bridge 26, a lifting device B27, a transfer elevator fixed frame B28 and a transfer elevator B29, and the lifting device B27 is located on the half-gantry ferry bridge 26 , the bottom running mechanism of the half-gantry ferry bridge 26 is respectively arranged on the top of the transfer elevator fixed frame B28 and the top of the steel structure field bridge 13, and the transfer elevator B29 is arranged on the inside of the transfer elevator fixed frame B28. The structure of the transfer elevator B29 is exactly the same as that of the transfer elevator A18.

The steel structure field bridge 13 includes a steel structure frame body 30, an upper layer walking track B31, a lower layer walking track B32 and a trestle transfer trolley 41, the upper layer walking track B31 is arranged on the upper part of the steel structure frame body 30, and the lower layer walking track B32 is arranged on the upper layer walking track Below B31, below the lower floor walking track B32 is the container stacking area 33, the lower floor walking track B32 is provided with a field bridge transfer trolley 34, and the upper floor walking track B31 is provided with a field bridge lifting trolley 35; There is a container take-out device 36 .

Embodiment 2 of the present invention, a sea-crossing container loading and unloading process, comprises the following steps:

(a) The quay crane lifts and transfers the container, the spreader of the quay crane trolley lowers and grabs the container, lifts the container to a height above the quay crane transfer trolley below, and the quay crane transfer trolley runs to the container and stops directly below, The lifting trolley puts the container on the quayside crane transfer trolley and lifts it away. The quayside crane transfer trolley car box drives to the quayside bridge ferry bridge. While the quayside bridge transfer trolley car box drives to the quayside bridge ferry bridge, the lifting trolley starts to grab next container;

(b) The container is transferred on the quayside bridge ferry bridge, the quayside bridge transfer trolley drives to the crotch of the quayside bridge ferry bridge and stops, the lifting device A on the quayside bridge ferry bridge grabs the container and lifts the container, the container and the quayside bridge transfer trolley After separation, the quay bridge transfer trolley drives towards the direction of the lifting trolley to transfer the next container. After the quayside bridge transfer trolley drives away, the lifting device A puts the container on the trestle transfer trolley that is pre-parked on the transfer elevator A, and puts the container away The rear lifting device A is raised to its original position;

(c) Transshipment of containers on the cross-sea trestle bridge, after the trestle transfer trolley picks up the containers, walk along the upper travel track of the cross-sea trestle bridge to the transfer elevator B of the field bridge ferry bridge at the other end of the cross-sea trestle bridge, the lifting equipment of the field bridge ferry bridge B grabs the container and lifts it to separate the container from the trestle transfer trolley. The transfer elevator B lowers the trestle transfer trolley to the lower walking track of the cross-sea trestle and docks it. The trestle transfer trolley drives out of the transfer elevator B and walks along the lower floor. The track walks to the transfer elevator A, and the transfer elevator A lifts the trestle transfer trolley to the upper walking track, stops and waits for the next box to be transferred, and completes the transfer work of the cross-sea trestle;

In step c, at least two trestle transfer trolleys are set on the sea-crossing trestle.

(d) Containers are stacked on the steel structure yard bridge, the yard bridge transfer trolley runs to the transfer elevator B and then stops, the lifting device B puts the container on the yard bridge transfer trolley, and the yard bridge transfer trolley walks along the lower layer of the steel structure yard bridge Track B Drive to the stacking point and stop, and the crane lifting trolley parked on the upper walking track B of the steel structure yard bridge is responsible for lifting the containers on the yard bridge transfer trolley and completing the stacking work.

A container loading and unloading system with a sea-crossing trestle that realizes the above-mentioned sea-crossing container loading and unloading process, as shown in Figure 1, includes a quay bridge 12 and a steel structure yard bridge 13. The sea-crossing trestle 14, the quay bridge 12 is connected with the sea-crossing trestle 14 through the quay bridge ferry bridge 15, and the steel structure field bridge 13 is connected with the sea-crossing trestle 14 through the field bridge ferry bridge 16. A tail crane 39 is provided at one end of the main traveling girder 2 close to the quay bridge ferry bridge 15 .

As shown in Figure 2, the quay crane 12 includes a gantry type outrigger 1, a main traveling girder 2, a lifting trolley 3, a walking track 4 and a transfer vehicle traveling girder 5, and the gantry type supporting leg 1 is provided with two The main traveling girder 2, each main traveling girder 2 is equipped with a traveling track 4 on the inner side, the lifting trolley 3 is arranged on the traveling track 4, and two parallel transfer vehicles are arranged directly below the main traveling girder 2. The girder 5 and the inner side of the girder 5 of the two transfer vehicles are provided with the lower travel track 6 of the quay bridge, and the transfer trolley 7 of the quay bridge is arranged on the lower travel track 6 of the quay bridge.

The quay bridge ferry bridge 15 includes the ferry bridge portal frame 40, lifting equipment A17, transfer elevator fixing frame A19 and transfer elevator A18, the lifting equipment A17 is arranged on the ferry bridge portal frame 40, and the ferry bridge portal frame 40 is arranged on the transfer elevator fixed frame. The top of frame A19, transfer elevator A18 is arranged on the inside of transfer elevator fixed frame A19.

As shown in Figure 5, the transfer elevator A18 includes a lifting device 20 and a transfer car loading plate 21, the lifting device 20 is fixed inside the transfer elevator fixing frame A19, and the top of the lifting device 20 is fixedly connected to the bottom of the transfer car loading plate 21 .

As shown in Figures 3 and 4, auxiliary beams 8 are respectively provided on both sides of the main traveling girder 2, the main traveling girder 2 and the auxiliary girder 8 are connected by a horizontal triangular support beam 9, and the auxiliary girder 8 and the transfer vehicle travel The girders 5 are connected by inclined triangular support beams 10 . The distance between the main traveling girder 2 and the transfer vehicle traveling girder 5 is 8m; the distance between the transfer vehicle traveling girder 5 and the water surface is 35m.

As shown in Figure 6, the sea-crossing trestle 14 includes the upper-level walking track 22 of the cross-sea trestle, the lower-level walking track 23 of the cross-sea trestle and the supporting legs 24 of the sea-crossing trestle, the upper-level walking track 22 of the cross-sea trestle and the lower-level walking track of the cross-sea trestle 23 are fixedly connected together by diagonal supports 25, and more than one supporting leg 24 of the sea-crossing trestle is provided at the bottom of the lower-level walking track 23 of the sea-crossing trestle.

As shown in Figures 7 and 8, the field bridge ferry bridge 16 includes a half-gantry ferry bridge 26, a lifting device B27, a transfer elevator fixed frame B28 and a transfer elevator B29, and the lifting device B27 is located on the half-gantry ferry bridge 26 , the bottom running mechanism of the half-gantry ferry bridge 26 is respectively arranged on the top of the transfer elevator fixed frame B28 and the top of the steel structure field bridge 13, and the transfer elevator B29 is arranged on the inside of the transfer elevator fixed frame B28. The structure of the transfer elevator B29 is exactly the same as that of the transfer elevator A18.

The steel structure field bridge 13 includes a steel structure frame body 30, an upper layer walking track B31, a lower layer walking track B32 and a trestle transfer trolley 41, the upper layer walking track B31 is arranged on the upper part of the steel structure frame body 30, and the lower layer walking track B32 is arranged on the upper layer walking track Below B31, below the lower floor walking track B32 is the container stacking area 33, the lower floor walking track B32 is provided with a field bridge transfer trolley 34, and the upper floor walking track B31 is provided with a field bridge lifting trolley 35; There is a container take-out device 36 .

Embodiment 3 of the present invention, a sea-crossing container loading and unloading process, comprises the following steps:

(a) The quay crane lifts and transfers the container, the spreader of the quay crane trolley lowers and grabs the container, lifts the container to a height above the quay crane transfer trolley below, and the quay crane transfer trolley runs to the container and stops directly below, The lifting trolley puts the container on the quayside crane transfer trolley and lifts it away. The quayside crane transfer trolley car box drives to the quayside bridge ferry bridge. While the quayside bridge transfer trolley car box drives to the quayside bridge ferry bridge, the lifting trolley starts to grab next container;

(b) The container is transferred on the quayside bridge ferry bridge, the quayside bridge transfer trolley drives to the crotch of the quayside bridge ferry bridge and stops, the lifting device A on the quayside bridge ferry bridge grabs the container and lifts the container, the container and the quayside bridge transfer trolley After separation, the quay bridge transfer trolley drives towards the direction of the lifting trolley to transfer the next container. After the quayside bridge transfer trolley drives away, the lifting device A puts the container on the trestle transfer trolley that is pre-parked on the transfer elevator A, and puts the container away The rear lifting device A is raised to its original position;

(c) Transshipment of containers on the cross-sea trestle bridge, after the trestle transfer trolley picks up the containers, walk along the upper travel track of the cross-sea trestle bridge to the transfer elevator B of the field bridge ferry bridge at the other end of the cross-sea trestle bridge, the lifting equipment of the field bridge ferry bridge B grabs the container and lifts it to separate the container from the trestle transfer trolley. The transfer elevator B lowers the trestle transfer trolley to the lower walking track of the cross-sea trestle and docks it. The trestle transfer trolley drives out of the transfer elevator B and walks along the lower floor. The track walks to the transfer elevator A, and the transfer elevator A lifts the trestle transfer trolley to the upper walking track, stops and waits for the next box to be transferred, and completes the transfer work of the cross-sea trestle;

In step c, at least two trestle transfer trolleys are set on the sea-crossing trestle.

(d) Containers are stacked on the steel structure yard bridge, the yard bridge transfer trolley runs to the transfer elevator B and then stops, the lifting device B puts the container on the yard bridge transfer trolley, and the yard bridge transfer trolley walks along the lower layer of the steel structure yard bridge Track B Drive to the stacking point and stop, and the crane lifting trolley parked on the upper walking track B of the steel structure yard bridge is responsible for lifting the containers on the yard bridge transfer trolley and completing the stacking work.

A container loading and unloading system with a sea-crossing trestle that realizes the above-mentioned sea-crossing container loading and unloading process, as shown in Figure 1, includes a quay bridge 12 and a steel structure yard bridge 13. The sea-crossing trestle 14, the quay bridge 12 is connected with the sea-crossing trestle 14 through the quay bridge ferry bridge 15, and the steel structure field bridge 13 is connected with the sea-crossing trestle 14 through the field bridge ferry bridge 16. A tail crane 39 is provided at one end of the main traveling girder 2 close to the quay bridge ferry bridge 15 .

As shown in Figure 2, the quay crane 12 includes a gantry type outrigger 1, a main traveling girder 2, a lifting trolley 3, a walking track 4 and a transfer vehicle traveling girder 5, and the gantry type supporting leg 1 is provided with two The main traveling girder 2, each main traveling girder 2 is equipped with a traveling track 4 on the inner side, the lifting trolley 3 is arranged on the traveling track 4, and two parallel transfer vehicles are arranged directly below the main traveling girder 2. The girder 5 and the inner side of the girder 5 of the two transfer vehicles are provided with the lower travel track 6 of the quay bridge, and the transfer trolley 7 of the quay bridge is arranged on the lower travel track 6 of the quay bridge.

The quay bridge ferry bridge 15 includes the ferry bridge portal frame 40, lifting equipment A17, transfer elevator fixing frame A19 and transfer elevator A18, the lifting equipment A17 is arranged on the ferry bridge portal frame 40, and the ferry bridge portal frame 40 is arranged on the transfer elevator fixed frame. The top of frame A19, transfer elevator A18 is arranged on the inside of transfer elevator fixed frame A19.

As shown in Figure 5, the transfer elevator A18 includes a lifting device 20 and a transfer car loading plate 21, the lifting device 20 is fixed inside the transfer elevator fixing frame A19, and the top of the lifting device 20 is fixedly connected to the bottom of the transfer car loading plate 21 .

As shown in Figures 3 and 4, auxiliary beams 8 are respectively provided on both sides of the main traveling girder 2, the main traveling girder 2 and the auxiliary girder 8 are connected by a horizontal triangular support beam 9, and the auxiliary girder 8 and the transfer vehicle travel The girders 5 are connected by inclined triangular support beams 10 . The distance between the main traveling girder 2 and the transfer vehicle traveling girder 5 is 13m; the distance between the transfer vehicle traveling girder 5 and the water surface is 45m.

As shown in Figure 6, the sea-crossing trestle 14 includes the upper-level walking track 22 of the cross-sea trestle, the lower-level walking track 23 of the cross-sea trestle and the supporting legs 24 of the sea-crossing trestle, the upper-level walking track 22 of the cross-sea trestle and the lower-level walking track of the cross-sea trestle 23 are fixedly connected together by diagonal supports 25, and more than one supporting leg 24 of the sea-crossing trestle is provided at the bottom of the lower-level walking track 23 of the sea-crossing trestle.

As shown in Figures 7 and 8, the field bridge ferry bridge 16 includes a half-gantry ferry bridge 26, a lifting device B27, a transfer elevator fixed frame B28 and a transfer elevator B29, and the lifting device B27 is located on the half-gantry ferry bridge 26 , the bottom running mechanism of the half-gantry ferry bridge 26 is respectively arranged on the top of the transfer elevator fixed frame B28 and the top of the steel structure field bridge 13, and the transfer elevator B29 is arranged on the inside of the transfer elevator fixed frame B28. The structure of the transfer elevator B29 is exactly the same as that of the transfer elevator A18.

The steel structure field bridge 13 includes a steel structure frame body 30, an upper layer walking track B31, a lower layer walking track B32 and a trestle transfer trolley 41, the upper layer walking track B31 is arranged on the upper part of the steel structure frame body 30, and the lower layer walking track B32 is arranged on the upper layer walking track Below B31, below the lower floor walking track B32 is the container stacking area 33, the lower floor walking track B32 is provided with a field bridge transfer trolley 34, and the upper floor walking track B31 is provided with a field bridge lifting trolley 35; There is a container take-out device 36 .

Embodiment 4 of the present invention, a sea-crossing container loading and unloading process, comprises the following steps:

(a) The quay crane lifts and transfers the container, the spreader of the quay crane trolley lowers and grabs the container, lifts the container to a height above the quay crane transfer trolley below, and the quay crane transfer trolley runs to the container and stops directly below, The lifting trolley puts the container on the quayside crane transfer trolley and lifts it away. The quayside crane transfer trolley car box drives to the quayside bridge ferry bridge. While the quayside bridge transfer trolley car box drives to the quayside bridge ferry bridge, the lifting trolley starts to grab next container;

(b) The container is transferred on the quayside bridge ferry bridge, the quayside bridge transfer trolley drives to the crotch of the quayside bridge ferry bridge and stops, the lifting device A on the quayside bridge ferry bridge grabs the container and lifts the container, the container and the quayside bridge transfer trolley After separation, the quay bridge transfer trolley drives towards the direction of the lifting trolley to transfer the next container. After the quayside bridge transfer trolley drives away, the lifting device A puts the container on the trestle transfer trolley that is pre-parked on the transfer elevator A, and puts the container away The rear lifting device A is raised to its original position;

(c) Transshipment of containers on the cross-sea trestle bridge, after the trestle transfer trolley picks up the containers, walk along the upper travel track of the cross-sea trestle bridge to the transfer elevator B of the field bridge ferry bridge at the other end of the cross-sea trestle bridge, the lifting equipment of the field bridge ferry bridge B grabs the container and lifts it to separate the container from the trestle transfer trolley. The transfer elevator B lowers the trestle transfer trolley to the lower walking track of the cross-sea trestle and docks it. The trestle transfer trolley drives out of the transfer elevator B and walks along the lower floor. The track walks to the transfer elevator A, and the transfer elevator A lifts the trestle transfer trolley to the upper walking track, stops and waits for the next box to be transferred, and completes the transfer work of the cross-sea trestle;

In step c, at least two trestle transfer trolleys are set on the sea-crossing trestle.

(d) Containers are stacked on the steel structure yard bridge, the yard bridge transfer trolley runs to the transfer elevator B and then stops, the lifting device B puts the container on the yard bridge transfer trolley, and the yard bridge transfer trolley walks along the lower layer of the steel structure yard bridge Track B Drive to the stacking point and stop, and the crane lifting trolley parked on the upper walking track B of the steel structure yard bridge is responsible for lifting the containers on the yard bridge transfer trolley and completing the stacking work.

A container loading and unloading system with a sea-crossing trestle for realizing the above-mentioned sea-crossing container loading and unloading process, including a quay bridge 12 and a steel structure yard bridge 13, a sea-crossing trestle 14 is arranged between the quayside bridge 12 and the steel structure yard bridge 13, and the shore The bridge 12 is connected to the sea-crossing trestle 14 through the shore bridge ferry bridge 15, and the steel structure field bridge 13 is connected to the sea-crossing trestle 14 through the field bridge ferry bridge 16. A tail crane 39 is provided at one end of the main traveling girder 2 close to the quay bridge ferry bridge 15 .

In the aforementioned container loading and unloading system with cross-sea trestle, the quay bridge includes gantry type outrigger 1, lifting trolley 3, walking track 4, quayside bridge lower floor walking track 6 and solid web beam, gantry type Two left-right symmetrical solid web beams are arranged on the outriggers, and the inner sides of the two solid web beams are provided with a walking track 4 and a lower walking track 6 of the quay bridge, and the lower walking track 6 of the quay bridge is arranged below the walking track 4, so that The heavy trolley 3 is arranged on the walking track 4, and the transfer trolley 7 of the shore bridge is arranged on the walking track 6 of the lower floor of the shore bridge. The interior of the two solid web beams is provided with fixed-space reinforcing ribs to ensure the rigidity of the solid web beams.

The quay bridge ferry bridge 15 includes the ferry bridge portal frame 40, lifting equipment A17, transfer elevator fixing frame A19 and transfer elevator A18, the lifting equipment A17 is arranged on the ferry bridge portal frame 40, and the ferry bridge portal frame 40 is arranged on the transfer elevator fixed frame. The top of frame A19, transfer elevator A18 is arranged on the inside of transfer elevator fixed frame A19.

The transfer elevator A18 includes a lifting device 20 and a transfer car loading plate 21, the lifting device 20 is fixed inside the transfer elevator fixing frame A19, and the top of the lifting device 20 is fixedly connected to the bottom of the transfer car loading plate 21.

The sea-crossing trestle 14 includes the upper-level walking track 22 of the sea-crossing trestle, the lower-level walking track 23 of the sea-crossing trestle and the supporting legs 24 of the sea-crossing trestle, and the upper-level walking track 22 of the cross-sea trestle and the lower-level walking track 23 of the sea-crossing trestle are supported by diagonal supports. 25 are fixedly connected together, and more than one supporting leg 24 of the sea-crossing trestle is provided at the bottom of the lower-level walking track 23 of the sea-crossing trestle.

The field bridge ferry bridge 16 includes a half-gantry ferry bridge 26, a lifting device B27, a transfer elevator fixed frame B28 and a transfer elevator B29, and the lifting device B27 is arranged on the half-gantry ferry bridge 26, and the bottom of the half-gantry ferry bridge 26 The running mechanism is arranged on the top of the transfer elevator fixed mount B28 and the top of the steel structure field bridge 13 respectively, and the transfer elevator B29 is arranged on the inside of the transfer elevator fixed mount B28. The structure of the transfer elevator B29 is exactly the same as that of the transfer elevator A18.

The steel structure field bridge 13 includes a steel structure frame body 30, an upper layer walking track B31, a lower layer walking track B32 and a trestle transfer trolley 41, the upper layer walking track B31 is arranged on the upper part of the steel structure frame body 30, and the lower layer walking track B32 is arranged on the upper layer walking track Below B31, below the lower floor walking track B32 is the container stacking area 33, the lower floor walking track B32 is provided with a field bridge transfer trolley 34, and the upper floor walking track B31 is provided with a field bridge lifting trolley 35; There is a container take-out device 36 .

Working principle of the present invention: taking any one of Embodiments 1 to 3 as an example, the ship unloading process is that during normal operation, the lifting trolley 3 running on the walking track 4 of the quay crane 12 lifts the container on the ship To the top of the quayside crane transfer trolley 7, the quayside bridge transfer trolley 7 runs to the bottom of the container, the lifting trolley 3 puts the container on the quayside bridge transfer trolley 7, and then the quayside bridge transfer trolley 7 walks along the lower walking track 6 of the quayside bridge to The quay bridge ferry bridge 15, the lifting device 17 arranged on the quay bridge ferry bridge gantry 40 lifts the container on the quayside bridge transfer trolley 7 to the trestle transfer trolley 41, and the trestle bridge transfer trolley 41 moves along the span of the sea-crossing trestle 14. The upper layer of the sea trestle bridge travels on the track 22 to the field bridge ferry bridge 16. The semi-gantry crane on the field bridge ferry bridge 16 lifts the container from the trestle transfer trolley 41 to the field bridge transfer trolley 34, and the field bridge transfer trolley 34 is placed on the steel structure. The lower floor walking track B32 on the field bridge 13 travels to just below the field bridge hoisting trolley 35, and the field bridge hoisting trolley 35 lifts the container and places it in the container stacking area 33 below the field bridge. At the same time, the unloaded trestle transfer trolley 41 drops to the next floor of the sea-crossing trestle 14 under the effect of the field bridge transfer elevator B29, and walks to the shore bridge ferry bridge 15 along the lower floor of the cross-sea trestle walking track 23, and Under the action of the quayside bridge transfer elevator A18, it rises to the upper deck walking track 22 of the sea-crossing trestle, ready to receive the next container from the quayside bridge transfer trolley 7.

Claims (12)

1. the container handling system with trestle over strait, it is characterized in that: comprise bank bridge (12) and steel structure field bridge (13), trestle over strait (14) is provided with between bank bridge (12) and steel structure field bridge (13), bank bridge (12) is connected with trestle over strait (14) by bank bridge ferry-boat bridge (15), and steel structure field bridge (13) is connected with trestle over strait (14) by field bridge ferry-boat bridge (16).

2. a kind of container handling system with trestle over strait according to claim 1, it is characterized in that: described bank bridge (12) comprises gantry type supporting leg (1), main walking crossbeam (2), crane carriage (3), walking track (4) and transfer car(buggy) walking crossbeam (5), gantry type supporting leg (1) is provided with two main walking crossbeams (2), the inner side of the main walking crossbeam (2) of every bar is equipped with walking track (4), crane carriage (3) is located in walking track (4), two transfer car(buggy)s walking crossbeam (5) be arranged in parallel are with it provided with immediately below main walking crossbeam (2), article two, the inner side of transfer car(buggy) walking crossbeam (5) is equipped with An Qiao lower floor walking track (6), bank bridge transport carriage (7) is located in An Qiao lower floor walking track (6).

3. a kind of container handling system with trestle over strait according to claim 2, it is characterized in that: the both sides of described main walking crossbeam (2) are respectively equipped with floor stringer (8), main walking crossbeam (2) is connected by horizontal gusseted beam (9) with between floor stringer (8), and floor stringer (8) and transfer car(buggy) are walked between crossbeam (5) and be connected by oblique gusseted beam (10).

4. a kind of container handling system with trestle over strait according to claim 3, is characterized in that: described main walking crossbeam (2) and the transfer car(buggy) spacing of walking between crossbeam (5) are 8m ~ 13m; Transfer car(buggy) walking crossbeam (5) is 35m ~ 45m with the distance of the water surface.

5. a kind of container handling system with trestle over strait according to claim 4, is characterized in that: described main walking crossbeam (2) is provided with afterbody crane (39) near one end of bank bridge ferry-boat bridge (15).

6. a kind of container handling system with trestle over strait according to claim 1, it is characterized in that: described bank bridge ferry-boat bridge (15) comprises ferry-boat portal frame (40), weight-lifting equipment A (17), transhipment elevator fixed mount A (19) and transhipment elevator A (18), weight-lifting equipment A (17) is located in ferry-boat portal frame (40), ferry-boat portal frame (40) is arranged on the top of transhipment elevator fixed mount A (19), and transhipment elevator A (18) is arranged on the inside of transhipment elevator fixed mount A (19).

7. a kind of container handling system with trestle over strait according to claim 1, it is characterized in that: described transhipment elevator A (18) comprises jacking system (20) and transfer car(buggy) loading plate (21), jacking system (20) is fixed on the inside of transhipment elevator fixed mount A (19), and the top of jacking system (20) is fixedly connected with in the bottom of transfer car(buggy) loading plate (21).

8. a kind of container handling system with trestle over strait according to claim 1, it is characterized in that: described trestle over strait (14) comprises trestle upper strata over strait walking track (22), trestle lower floor over strait walking track (23) and trestle supporting leg over strait (24), be fixed together by diagonal ligament (25) between trestle upper strata walking track (22) over strait and trestle lower floor over strait walking track (23), the bottom of trestle lower floor walking track (23) over strait is provided with the trestle supporting leg (24) over strait of more than 1.

9. a kind of container handling system with trestle over strait according to claim 1, it is characterized in that: field bridge ferry-boat bridge (16) comprises semi portal ferry-boat bridge (26), weight-lifting equipment B (27), transhipment elevator fixed mount B (28) and transhipment elevator B (29), weight-lifting equipment B (27) is located on semi portal ferry-boat bridge (26), the bottom traveling gear of semi portal ferry-boat bridge (26) is separately positioned on the top of transhipment elevator fixed mount B (28) and the top of steel structure field bridge (13), transhipment elevator B (29) is arranged on the inside of transhipment elevator fixed mount B (28).

10. a kind of container handling system with trestle over strait according to claim 9, is characterized in that: the structure of transhipment elevator B (29) is identical with the structure of transhipment elevator A (18).

11. a kind of container handling systems with trestle over strait according to claim 1, it is characterized in that: described steel structure field bridge (13) comprises steel structure support body (30), upper strata walking track B (31), lower floor's walking track B (32) and trestle transport carriage (41), upper strata walking track B (31) is arranged on the top of steel structure support body (30), lower floor's walking track B (32) is arranged on the below on upper strata walking track B (31), the below of lower floor's walking track B (32) is container stacking region (33), lower floor's walking track B (32) is provided with a bridge transport carriage (34), upper strata walking track B (31) is provided with bridge lifting dolly (35), the middle part of steel structure support body (30) is provided with freight container and transports device (36).

12. a kind of container handling systems with trestle over strait according to claim 11, it is characterized in that: described freight container transports device (36) and comprises freight container transition overhead traveling crane (37) and overhead traveling crane walking track (38), overhead traveling crane walking track (38) is fixed on steel structure support body (30), and freight container transition overhead traveling crane (37) is arranged on overhead traveling crane walking track (38).