CN212332887U

CN212332887U - Transfer device for containers in cabin

Info

Publication number: CN212332887U
Application number: CN202020683899.2U
Authority: CN
Inventors: 吴超杰; 杜晓敏; 吴新然
Original assignee: Hangzhou Yukong Mechanical & Electrical Engineering Co ltd
Current assignee: Hangzhou Yukong Mechanical & Electrical Engineering Co ltd
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2021-01-12
Anticipated expiration: 2030-04-29

Abstract

The utility model relates to a container transfer technique aims at providing a cabin interior container transfer device. Comprises a running vehicle for bearing a container, a walking mechanism and a positioning mechanism, wherein the walking mechanism and the positioning mechanism are arranged on the surface of a cabin bottom plate; the transfer cart comprises a rectangular frame for bearing the container, and the bottoms of four corners of the rectangular frame are respectively provided with at least one traveling wheel and keep the same installation direction; the walking mechanism comprises a track and a rack which are fixed on a cabin bottom plate and are arranged in parallel; the positioning mechanism comprises 4 container corner seats which are arranged according to the angular distance of the containers and are fixed on the bottom plate of the cabin. The utility model discloses can shift the container of cabin interior hatch board position, place the preface and deposit in cabin inside appointed case, the equitable utilizes cabin interior idle space, vacates more valuable spaces and leaves for the deck. The operation performance and the personal safety are considered comprehensively, and the transferring operation efficiency of the containers in the cabin is improved; has the characteristics of high transfer efficiency, safety and reliability.

Description

Transfer device for containers in cabin

Technical Field

The utility model relates to a container transfer technique especially relates to an under-deck container transfer device.

Background

When a ship goes out to carry out a work task, various large-scale complete work equipment systems and other goods are often carried, the equipment systems are usually stored in standard containers in a centralized mode, and when a large number of work systems exist, a plurality of containers are possibly needed for storage. Because the container is bulky, the quality is heavy, no matter there is not piling up the goods, the container all occupies the volume of the same size, in order to save limited deck space. Usually, these containers are lifted from the hatch opening by a crane on the ship and stored in the cabin, and a plurality of containers are stored in the cabin side by side, and are lifted out of the cabin when in use. And only one hatch opening position is provided, the space in the cabin is limited by the width and the height, and the container at the hatch opening position cannot be displaced by other hoisting devices or transportation equipment due to the narrow space. Therefore, it is an urgent problem to provide a device for transferring containers in a cabin, which is used for transferring containers lifted from a deck hatch position from one container position to another container position.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome not enough among the prior art, provide a cabin inner container transfer device.

For solving the technical problem, the utility model discloses a solution is:

the transfer device comprises a running vehicle for bearing the container, a walking mechanism and a positioning mechanism, wherein the walking mechanism and the positioning mechanism are arranged on the surface of a bottom plate of the cabin;

the transfer cart comprises a rectangular frame for bearing the container, and the bottoms of four corners of the rectangular frame are respectively provided with at least one traveling wheel and keep the same installation direction; a plurality of supporting cross beams are arranged between the rectangular frames, a hydraulic oil source system and a hydraulic motor are fixedly arranged between the supporting cross beams, and a gear is arranged on an output shaft of the hydraulic motor; at least one hydraulic oil cylinder is respectively arranged on the rectangular frames close to the walking wheels, and a hydraulic oil source is respectively connected with a hydraulic motor and the hydraulic oil cylinder through oil ways;

the walking mechanism comprises a track and a rack which are fixed on a cabin bottom plate and are arranged in parallel; the track has at least two tracks for carrying the running wheels of the rotating vehicle; the rack is meshed with a gear on an output shaft of the hydraulic motor and is used for transmitting driving force;

the positioning mechanism comprises 4 container corner seats which are arranged according to the container angular distance and fixed on the bottom plate of the cabin; the bottom of the container corner seat is a fixed seat, the top of the container corner seat is provided with a twist lock for locking the container, and the size of the twist lock is matched with the bottom corner fixing hole of the container.

The utility model discloses in, positioning mechanism has a plurality of groups, and arranges along the track equidistant.

The utility model discloses in, hydraulic motor has two sets ofly, respectively sets up a gear on its output shaft.

The utility model discloses in, be equipped with the photoelectric sensor transmitting terminal on the container corner seat, be equipped with the photoelectric sensor receiving terminal on the operation car, both cooperate the location monitoring that is used for the operation car.

The utility model discloses in, hydraulic cylinder is equipped with travel switch.

The utility model also comprises an infrared electronic warning fence arranged around the walking mechanism and the positioning mechanism, wherein the infrared electronic warning fence comprises at least 4 pairs of infrared induction devices and a signal transmitter for sending alarm signals; the transfer trolley is provided with a signal receiver which is used for receiving the alarm signal and triggering the stop.

The principle of the utility model describes:

the utility model discloses in, the container is hung down by the hatch from deck on the ship, and four base angles realize fixed firm through the twistlock on the container corner seat. The container loading device in the cabin can transfer the container from the hatch box position to other box positions or transfer the container from one box position to another box position in the cabin. The container corner seats are arranged in groups to form positioning mechanisms, and are distributed at the container positions of the containers along the rails, and the containers are transferred by the operation vehicles on the rails.

The hydraulic motor on the transport vehicle drives the gear to run on the track of the transport vehicle in cooperation with the meshed rack, and the hydraulic motor has a braking function. The operation car detects the stop position through photoelectric sensor, and hydraulic cylinder is used for ejecting the container from the container corner seat, is convenient for transport.

The infrared electronic warning fence is used for limiting the working area of the running vehicle, any person or object entering the working area can be detected in the running process of the running vehicle, and the running vehicle is stopped while the alarm is triggered.

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

1. the utility model provides a because of the cabin space is tightly played, hoist crane equipment can't get into or operate, and the unable problem of transporting other case positions in the cabin of hatch position department container. Through the container transfer device in the cabin, can shift the container of cabin internal chamber mouth box position, have the preface to deposit in the inside appointed case of cabin, the reasonable idle space utilizes in the cabin, vacates more precious space and leaves for the deck.

2. The utility model has the advantages that the operation performance and the personal safety are considered comprehensively, and the transferring operation efficiency of the container in the cabin is improved; has the characteristics of high transfer efficiency, safety and reliability.

Drawings

Fig. 1 is the general diagram of the container transferring device in the cabin of the utility model.

Fig. 2 is a structural view of the operation vehicle of the present invention.

Fig. 3 is a side view of the operation vehicle of the present invention.

Fig. 4 is a corner seat diagram of the container of the present invention.

Fig. 5 is the safety protection area diagram of the container loading and transporting device in the cabin of the utility model.

Detailed Description

In order to better understand the technical solutions, the technical solutions will be described in detail below with reference to the drawings and the specific embodiments of the present disclosure, and it should be understood that the specific features in the embodiments and examples of the present disclosure are detailed descriptions of the technical solutions of the present disclosure, but not limitations of the technical solutions of the present disclosure, and the technical features in the embodiments and examples of the present disclosure may be combined with each other without conflict.

Referring to fig. 1, the in-cabin container transferring apparatus includes: the device comprises a running vehicle 1, a container 2, a track 3, a rack 4, a container corner seat 5, a photoelectric sensor 6 and an infrared electronic warning fence 7. The tracks 3 are laid on the bottom steel plates in the cabin in pairs, and the running vehicle 1 runs on the tracks 3; four container corner seats 5 form a group of positioning mechanisms, and the positioning mechanisms are fixed on a steel plate on the bottom surface in the cabin according to the angular distance size of the container 2; the bottom of the container is a fixed seat, and the twist lock 42 on the upper part can be matched and connected with the bottom corner fixed hole of the container to lock the container, so that the container 2 is prevented from sliding off. In each group of positioning mechanisms, at least one container corner seat is provided with a transmitting end 61 of the photoelectric sensor 6, and the running vehicle 1 is provided with a receiving end 62 of the photoelectric sensor 6 which is matched with the transmitting end and is used for detecting the running vehicle in place. The rack 4 is fixedly arranged on a steel plate on the bottom surface in the cabin and is meshed with the gear 23 on the running vehicle 1 to rotate so as to drive the running vehicle 1 to run along the track 3; the infrared electronic warning fence 7 is enclosed to form a working area (protection area) in a rectangular frame shape, any outside person or object enters the protection area in the walking process of the transport vehicle 1 and can be detected by infrared sensing, and when the alarm is triggered, the transport vehicle 1 stops moving, so that absolute safety and reliability in the transport process are ensured.

The transfer car 1 moves along the rail 3 as a traveling mechanism for transfer, and moves the container 2 to a designated slot. When the receiving end 62 of the photoelectric sensor 6 mounted on the transport vehicle 1 senses a signal transmitted by the transmitting end 61 of the photoelectric sensor 6 mounted on the container corner seat 5 during the traveling process of the transport vehicle 1, the transport vehicle 1 stops moving, and the container 2 reaches a designated container position.

Referring to fig. 2 and 3, the transport vehicle 1 comprises a rectangular frame 21, traveling wheels 22, a gear 23, a hydraulic oil cylinder 24, a hydraulic motor 25, a hydraulic oil source system 26, a travel switch 27 and a receiving end 62 of the photoelectric sensor 6, wherein the four traveling wheels 22 are installed at four corners of the rectangular frame 21 of the transport vehicle 1, and the traveling wheels 22 drive the transport vehicle 1 to travel along the laid track 3. Every two hydraulic oil cylinders 24 on the same side are connected through a connecting plate, each hydraulic oil cylinder 24 is arranged on the rectangular frame 21 of the transport vehicle 1 near the traveling wheels 22, stress points are distributed at the traveling wheels 22 in a centralized manner when the container 2 is jacked, and the stress is transferred to the track 3 and the cabin bottom steel plate through the traveling wheels 22. A travel switch 27 is arranged in the action process of the hydraulic oil cylinder 24, and whether the hydraulic oil cylinder 24 is lifted in place or not is detected through the travel switch 27, so that the container 2 can be operated next step after being completely jacked up or put down. The gear 23 is mounted on the output shaft of the hydraulic motor 25 and is fixed together with the hydraulic motor 25 between the supporting beams of the vehicle 1. The hydraulic motor 25 drives the gear 23 to rotate together when in work, the gear 23 is meshed with the rack 4 fixed on the steel plate on the bottom surface of the cabin, the transport vehicle 1 is driven to travel along the track 3, and in order to guarantee that the transport is stable, the transport vehicle 1 is provided with two groups of hydraulic motors 25 and gears 23 and drives simultaneously. The hydraulic oil source system 26 is used as a power source of the hydraulic oil cylinder 24 and the hydraulic motor 25, is arranged on the transfer trolley 1, is embedded between the supporting beams of the rectangular frame 21 and moves along with the transfer trolley 1, and avoids the safety problem that an external oil source oil pipe needs to move back and forth along with the transfer trolley.

Referring to fig. 4, the container corner seat 5 includes a fixing seat 41 and a container twist lock 42, and the twist lock 42 is installed at the upper end of the fixing seat 41. The four container corner seats 5 are in a group and are welded and fixed on a steel plate on the bottom surface of the cabin according to the angular distance distribution of the containers, and one of the four container corner seats is provided with an emitting end 61 of the photoelectric sensor 6. After the transfer trolley 1 reaches the designated box position, the hydraulic motor 25 automatically brakes and locks the position of the transfer trolley 1; the four hydraulic oil cylinders 24 on the vehicle retract simultaneously to drive the bottom corner fixing holes of the container 2 to fall into the twistlocks 42 on the container corner seats 5, and the container is locked and fixed on the container corner seats 5 through the twistlocks 42.

Referring to fig. 5, in the container transportation process, the safety of the equipment and personnel on site is fully considered, 4 pairs of infrared sensing devices are arranged at four corners of the transportation area to form an infrared electronic warning fence 7, a rectangular frame forming a rectangular working area is a container shipping device safety protection area 51, and the outside is a safety area. When the transfer car 1 transfers the container 2, any object or person outside the rectangular frame enters a dangerous area, the device alarms, and the transfer car 1 stops transferring.

It should be noted that, in order to overcome the limited cabin height limitation, the oil cylinder can push the container out of the corner seat of the container to a position away from the corner seat by 20mm from the corner of the container through the optimized design of the trolley structure, and the container is reserved for the movement of the trolley, and the distance between the container top and the cabin top is also 20mm, so that the trolley can freely and flexibly travel between the corner seat and the cabin height.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. A transfer device for containers in a cabin comprises a running vehicle for bearing the containers, a walking mechanism and a positioning mechanism, wherein the walking mechanism and the positioning mechanism are arranged on the surface of a bottom plate of the cabin; it is characterized in that the preparation method is characterized in that,

2. The device as claimed in claim 1, wherein the positioning mechanisms are provided in groups and are arranged at equal intervals along the track.

3. The device of claim 1, wherein there are two sets of hydraulic motors, each having a gear on its output shaft.

4. The device of claim 1, wherein the corner seats of the container are provided with photoelectric sensor emitting ends, and the running vehicle is provided with a photoelectric sensor receiving end, and the photoelectric sensor emitting ends and the running vehicle are used for positioning and monitoring of the running vehicle.

5. The device for transferring containers inside a ship's hold of claim 1, wherein said hydraulic cylinder is provided with a travel switch.

6. The apparatus for transporting containers inside a ship's hold of any one of claims 1 to 5, further comprising an infrared electronic fence disposed around the traveling mechanism and the positioning mechanism, the infrared electronic fence comprising at least 4 pairs of infrared sensing devices, and a signal transmitter for transmitting an alarm signal; the transfer trolley is provided with a signal receiver which is used for receiving the alarm signal and triggering the stop.