CN212686990U

CN212686990U - Bulk cargo handling system

Info

Publication number: CN212686990U
Application number: CN202021233834.4U
Authority: CN
Inventors: 徐正宏; 孙庆兵
Original assignee: Maanshan City Harbour Corp LLC
Current assignee: Maanshan City Harbour Corp LLC
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-03-12
Anticipated expiration: 2030-06-28

Abstract

The utility model discloses a bulk cargo handling system belongs to harbour goods and carries the field. The problem of loading and unloading goods efficiency is slow and with high costs to among the prior art harbour cargo ship, the utility model provides a bulk cargo handling system, it includes draw bridge and crane, and the draw bridge setting is between cargo ship and transfer ship, is provided with the hopper on the draw bridge, is provided with rubber belt conveyor in the draw bridge, and the export of hopper aims at rubber belt conveyor, and rubber belt conveyor's discharge end is aimed at the transfer ship, and the crane is used for lifting by crane the bulk cargo in the cargo ship to the hopper in, and rubber belt conveyor is arranged in carrying the bulk cargo in the hopper to the transfer ship. The utility model discloses be provided with the suspension bridge between cargo ship and transfer ship, through crane in from cargo ship transshipment bulk cargo to hopper, again through rubber belt conveyor to transfer ship in, change the cooperation loading and unloading bulk cargo that uses landing stage and floating crane in the past, increased the operating efficiency, reduce the equipment investment, the maintenance cost is low.

Description

Bulk cargo handling system

Technical Field

The utility model belongs to harbour goods transport field, more specifically says, relates to a bulk cargo handling system.

Background

In order to realize rapid loading, unloading and transferring of goods, the large cargo ship can shunt goods to the adjacent small cargo ship after being moored. Because large-scale cargo ship width is great, also can't transport after snatching the goods in the small-size cargo ship cabin with port gate seat hoist under the biggest change width of cloth, the common conditions is through putting a wharf boat between large-scale cargo ship and small-size cargo ship, erects a floating crane on the wharf boat, transports through floating crane. In the transferring process, a wharf portal crane is also required to be matched to compensate the problem of insufficient operation radius of the floating crane; meanwhile, the application cost of the wharf boat and the floating crane equipment is high, and the operation cost is increased for enterprises.

The device comprises a liquid bulk cargo ship, a movable travelling mechanism and a transfer tank car, wherein a liquid unloading pipeline II on the liquid bulk cargo ship is connected with a liquid unloading pipeline I of the movable travelling mechanism through a liquid unloading hose, a loading pipeline on the movable travelling mechanism is connected with the transfer tank car through a loading hose, a return pipeline I on the movable travelling mechanism is connected with a return pipeline II on the liquid bulk cargo ship through a return hose, and a valve system, a metering control system and a nitrogen purging system are arranged on the movable travelling mechanism. The disadvantages of the patent are that: the structure of the ship unloading device is complex, and the frequency of installation and maintenance of all the devices through pipelines is high.

As another example, chinese patent application No. CN201510146385.7, published as 2015, 7, and 15, discloses an offshore multifunctional efficient dry bulk cargo transshipment integrated device and a control method thereof, which includes a transport and transfer system, a hopper, a lifting and loading device, and a PLC control system, and integrates them on a floating platform, wherein the transport and transfer system includes two feeding belt conveyors, four belt conveyors, and one transshipment belt conveyor; the PLC control system comprises a device electricity/liquid supply system PLC, a grab bucket and arm frame anti-swing system PLC, a conveying and transferring system PLC and a ship loader transferring system PLC. The disadvantages of the patent are that: the whole operation cost is higher, and the device is not suitable for small and medium-sized port companies.

SUMMERY OF THE UTILITY MODEL

1. Problems to be solved

To the problem that among the prior art port cargo ship loading and unloading goods efficiency is slow and with high costs, the utility model provides a bulk cargo handling system. The utility model discloses changed the mode that uses wharf boat and floating crane's cooperation to load and unload the bulk cargo in the past, increased the operating efficiency, reduced the equipment investment, the maintenance cost is low.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a bulk cargo handling system, includes draw bridge and crane, and the draw bridge setting is provided with the hopper on the draw bridge between cargo ship and transfer ship, is provided with rubber belt conveyor in the draw bridge, and the export of hopper aims at rubber belt conveyor, and rubber belt conveyor's discharge end aims at the transfer ship, and the crane is used for lifting by crane the bulk cargo in the cargo ship to the hopper in, and rubber belt conveyor is arranged in carrying the bulk cargo in the hopper to the transfer ship. The operation is simple, the working efficiency is improved, the equipment investment is saved, and the cost is reduced.

Furthermore, a track is arranged in the suspension bridge, a travelling mechanism is arranged below the rubber belt conveyor, the rubber belt conveyor moves on the track through the travelling mechanism, and a power mechanism for providing power for the travelling mechanism is arranged inside the rubber belt conveyor. The position of the discharge end of the rubber belt conveyor is convenient to change, and the flexibility of the whole system is improved.

Furthermore, the traveling mechanism is a traveling wheel, and the power mechanism is a motor. Easy installation and maintenance, simple operation and reliable work.

Furthermore, the rubber belt conveyor comprises a frame body, wherein a feeding rotating wheel and a discharging rotating wheel are respectively arranged at two ends of the frame body, the discharging rotating wheel is aligned with the transfer ship, and a rubber belt is arranged between the feeding rotating wheel and the discharging rotating wheel in a surrounding mode. Simple structure and stable operation.

Furthermore, a dust cover is arranged above the frame body. The sealing performance in the bulk cargo transportation process is ensured, and the environmental pollution is reduced.

Further, the hopper is arranged in the middle of the suspension bridge. The stability of suspension bridge is guaranteed, the safety of the whole system is improved, and meanwhile, the cost input is reduced.

Furthermore, the hopper comprises a hopper body and supporting legs, the hopper body is arranged on the upper portion of the suspension bridge, the supporting legs are connected with the bottom of the hopper body, and the supporting legs are arranged inside the suspension bridge. The contact of the crane and the hopper is convenient, and the stability of the hopper on the suspension bridge is ensured.

Furthermore, a plurality of upright posts are arranged on the suspension bridge. Further strengthen the bulk strength of draw bridge, guarantee to lift by crane the steadiness.

3. Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses be provided with the suspension bridge between cargo ship and transfer ship, rethread crane hoist with the bulk cargo in the cargo ship in the hopper, the bulk cargo falls into rubber belt conveyor through the hopper, rubber belt conveyor falls the material from its discharge end to the transfer ship in again and accomplishes the loading and unloading of bulk cargo, whole process is easy and simple to handle, changes the cooperation loading and unloading bulk cargo that uses wharfboat and floating crane in the past, has increased the operating efficiency, reduces the equipment investment, and the maintenance cost is low;

(2) the utility model also provides a track in the suspension bridge, and the rubber belt conveyor runs on the track through the running gear, so as to adjust the position of the discharging end of the rubber belt conveyor, and the blanking point of the bulk cargo on the transfer ship can be adjusted, thereby realizing blanking at any position of the transfer ship and improving the applicability; the walking mechanism adopts walking wheels, and the power mechanism is a motor and is a conventional part, so that the working performance is stable and the cost is low;

(3) the rubber belt conveyor of the utility model can continuously move horizontally through the rubber belt wound between the feeding rotating wheel and the discharging rotating wheel to complete the transfer of bulk cargo from the hopper to the transfer ship, and has simple structure and stable transportation action; meanwhile, a dust cover is arranged above the rack body, so that the sealing performance of the whole bulk cargo in the transportation process is improved, and the bulk cargo is prevented from flying or leaking due to the influence of the external environment to cause environmental pollution;

(4) the hopper is arranged in the middle of the suspension bridge, and the hopper is arranged in front of the suspension bridge, so that the gravity center of the whole suspension bridge is easy to move forwards, and the tipping risk is likely to be caused; the length of the rubber belt conveyor is increased after the suspension bridge is arranged, so that the manufacturing cost of the whole equipment is higher and the weight of the rubber belt conveyor is increased;

(5) the utility model discloses set up the hopper body in the suspension bridge upper portion and make things convenient for the loop wheel machine to lift by crane bulk cargo to the hopper body in, and the landing leg setting of hopper body below is inside the suspension bridge, and the landing leg plays firm effect to the suspension bridge simultaneously, strengthens the steadiness of suspension bridge; meanwhile, the suspension bridge is also provided with a plurality of stand columns, and the stand columns further reinforce the strength of the suspension bridge and improve the overall stability of the suspension bridge.

Drawings

Fig. 1 is a top view of the present invention;

fig. 2 is a front view of the present invention.

In the figure: 1. a transfer vessel; 2. a belt conveyor; 3. a hopper; 4. a suspension bridge; 5. a cargo ship.

Detailed Description

The invention will be further described with reference to specific embodiments and drawings.

Example 1

As shown in fig. 1 and 2, a bulk cargo handling system comprises a suspension bridge 4 and a crane, wherein the suspension bridge 4 is arranged between a cargo ship 5 and a transfer ship 1, and in order to improve the handling efficiency of bulk cargo, the bulk cargo on the cargo ship 5 is shunted to the transfer ship 1 to complete the handling of cargo; the suspension bridge 4 is provided with a hopper 3, the suspension bridge 4 is internally provided with a rubber belt conveyor 2, the outlet of the hopper 3 is aligned with the rubber belt conveyor 2, the discharge end of the rubber belt conveyor 2 is aligned with the transfer ship 1, the crane is used for hoisting the bulk cargo in the cargo ship 5 into the hopper 3, and the rubber belt conveyor 2 is used for conveying the bulk cargo in the hopper 3 into the transfer ship 1; specifically, in this embodiment, the belt conveyor 2 includes a frame body, a feeding runner and a discharging runner are respectively disposed at two ends of the frame body, the discharging runner is aligned with the transfer ship 1, a belt is disposed between the feeding runner and the discharging runner in a surrounding manner, the belt moves endlessly and cyclically between the feeding runner and the discharging runner, bulk cargo in the hopper 3 moves together with the belt when entering the belt, when the bulk cargo moves to the discharging runner, the discharging runner serves as a discharging end of the belt conveyor 2, and the bulk cargo falls from the discharging runner to the transfer ship 1; the belt conveyor 2 has a simple structure, and the bulk cargo is stably transported on the belt; furthermore, a dust cover is arranged above the machine frame body, the arrangement of the dust cover further strengthens the sealing performance of bulk cargo transported on the adhesive tape, avoids the bulk cargo from being influenced by external environment to fly or spill to cause environmental pollution, and ensures environmental friendliness. Other belt conveyors 2 that can realize bulk cargo conveying can all be used in the utility model discloses in.

The utility model lifts the bulk cargo of a cargo ship 5 into a hopper 3 through a crane, the bulk cargo in the hopper 3 falls into a rubber belt conveyor 2, and finally the bulk cargo is unloaded in the cargo ship 5 by the rubber belt conveyor 2 after being conveyed to a transfer ship 1, and a suspension bridge 4 provides a place for the hopper 3 and the rubber belt conveyor 2; it should be noted here that the system can also realize the loading and unloading of bulk cargo from the transfer ship 1 into the cargo ship 5, the principle of which is the same as that of the unloading process of the cargo ship 5, except that the end of the belt conveyor 2 close to the cargo ship 5 is called as a blanking end, which is aligned with the cargo ship 5, and the whole system realizes the loading and unloading of bulk cargo in the cargo ship 5; in the past, bulk cargo between a cargo ship 5 and a transfer ship 1 needs to be transported by means of the matching of a pontoon and a floating crane, the two devices generally need to be leased, the lease of one year needs to cost nearly 20 ten thousand yuan, and the cost is extremely high; adopt bulk cargo handling system only need once construct the back and can use for a long time, greatly saved the cost of enterprise, increased the operating efficiency simultaneously, reduce equipment investment, the maintenance cost is low, has higher economical and practical value.

Example 2

Basically, as in embodiment 1, preferably, in this embodiment, a rail is disposed in the suspension bridge 4, a traveling mechanism is disposed below the belt conveyor 2, the belt conveyor 2 moves on the rail through the traveling mechanism, a power mechanism for providing power for the traveling mechanism is disposed inside the belt conveyor 2, and the position of the discharge end of the belt conveyor 2 can be changed by moving the belt conveyor 2 on the rail, so that the position of a blanking point of bulk cargo on the transfer ship 1 can be changed, and the belt conveyor 2 can be controlled by the traveling mechanism to achieve blanking of bulk cargo at different positions of the transfer ship 1, thereby increasing the applicability of the belt conveyor 2; the bulk cargo blanking point is adjusted, so that the bulk cargo can accurately and smoothly fall into the transfer ship 1; secondly, the blanking of the transfer ship 1 at different positions is facilitated, or the blanking at different positions in a single transfer ship 1 is facilitated, so that the use flexibility of the whole system is improved; simultaneously in this embodiment, preferred running gear is the walking wheel, and power unit is the motor, and walking wheel simple structure is and easily installation and maintenance, and motor power transmission is steady and with low costs, and the walking wheel is conventional part with the motor, and the source is extensive and the cost is low for entire system low in manufacturing cost.

Example 3

Basically the same as embodiment 2, specifically, in this embodiment, the hopper 3 is disposed in the middle of the suspension bridge 4, so as to ensure the stability of the whole suspension bridge 4 and save the cost; if the hopper 3 is arranged at a position near the front of the suspension bridge 4, the gravity center of the whole suspension bridge 4 is easy to move forwards, and the risk of tipping can be caused; if the hopper 3 is arranged at the rear position of the suspension bridge 4, the length of the belt conveyor 2 must be increased so that the bulk goods in the hopper 3 can fall into the belt conveyor 2, thereby increasing the overall weight of the belt conveyor 2 and increasing the manufacturing cost, and causing unnecessary waste; furthermore, the hopper 3 comprises a hopper 3 body and supporting legs, the hopper 3 body is arranged at the upper part of the suspension bridge 4, the supporting legs are connected with the bottom of the hopper 3 body, and the supporting legs are arranged inside the suspension bridge 4; the hopper 3 body is arranged at the upper part of the suspension bridge 4, so that the bulk cargo can be conveniently and freely suspended into the hopper 3 body by the crane, and the crane can be prevented from contacting with the hopper 3 body by being arranged in the suspension bridge 4 because the suspension bridge 4 is certainly supported by a plurality of frames; and 3 bodies of hopper are fixed inside suspension bridge 4 through a plurality of landing leg, and the landing leg plays fixed action to hopper 3 on the one hand, and on the other hand the intensity of suspension bridge 4 can be strengthened to the landing leg, increases suspension bridge 4's steadiness ability. Meanwhile, the suspension bridge 4 is provided with the plurality of stand columns in the embodiment, and the stand columns further reinforce the strength of the suspension bridge 4 and improve the overall stability of the suspension bridge 4.

The examples of the utility model are only right the utility model discloses a preferred embodiment describes, and not right the utility model discloses design and scope are injectd, do not deviate from the utility model discloses under the prerequisite of design idea, the field engineering technical personnel are right the utility model discloses a various deformation and improvement that technical scheme made all should fall into the protection scope of the utility model.

Claims

1. A bulk handling system characterized by: the automatic conveying device comprises a suspension bridge (4) and a crane, wherein the suspension bridge (4) is arranged between a cargo ship (5) and a transfer ship (1), a hopper (3) is arranged on the suspension bridge (4), an adhesive tape conveyor (2) is arranged in the suspension bridge (4), the outlet of the hopper (3) is aligned to the adhesive tape conveyor (2), and the discharge end of the adhesive tape conveyor (2) is aligned to the transfer ship (1).

2. A bulk handling system according to claim 1, wherein: a track is arranged in the suspension bridge (4), a travelling mechanism is arranged below the rubber belt conveyor (2), the rubber belt conveyor (2) moves on the track through the travelling mechanism, and a power mechanism for providing power for the travelling mechanism is arranged inside the rubber belt conveyor (2).

3. A bulk handling system according to claim 2, wherein: the walking mechanism is a walking wheel, and the power mechanism is a motor.

4. A bulk handling system according to claim 1 or 3, wherein: rubber belt conveyor (2) include the frame body, and the both ends of frame body are provided with feeding runner and ejection of compact runner respectively, and the ship (1) is transported in the alignment of ejection of compact runner, encircles between feeding runner and the ejection of compact runner and is provided with the sticky tape.

5. A bulk handling system according to claim 4, wherein: a dust cover is arranged above the frame body.

6. A bulk handling system according to claim 1, wherein: the hopper (3) is arranged in the middle of the suspension bridge (4).

7. A bulk handling system according to claim 6, wherein: hopper (3) include hopper body and landing leg, and the hopper body sets up on suspension bridge (4) upper portion, and the landing leg is connected with the bottom of hopper body, and the landing leg setting is inside suspension bridge (4).

8. A bulk handling system according to claim 1, wherein: the suspension bridge (4) is provided with a plurality of upright posts.