A crossing type quay crane with container docking function

By designing a cross-bridge with box-to-box function, using extended section beams, box-to-box trolley devices and telescopic frames, the problem of box-to-box difficulty between the shore bridge and container truck is solved, and more efficient and accurate box-to-box operation is achieved, improving the overall loading and unloading efficiency of the shore bridge.

CN114803874BActive Publication Date: 2025-05-02HUADIAN LANCO TECH CO LTD
View PDF 5 Cites 0 Cited by

Patent Information

Application Number
CN202110863818.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-07-29
Publication Date
2025-05-02
Estimated Expiration
2041-07-29

AI Technical Summary

Technical Problem

The existing shore bridge equipment has problems of low efficiency and difficulty in boxing operation between container trucks, resulting in low loading and unloading efficiency.

Method used

A cross-border bridge with box-to-box function is designed, using extended section beams, box-to-box trolley devices, tracks and cable-trolley rods and other equipment to realize box-to-box operation through mechanical means, and a telescopic frame and torque motor are installed in the box-to-box trolley device to ensure that the container does not shake when it falls.

Benefits of technology

It effectively solves the problem of boxing difficulties between the shore bridge and the container truck, improves the accuracy and efficiency of the shore bridge driver, simplifies the operation process of the shore bridge driver, and significantly improves the loading and unloading efficiency of the shore bridge.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN114803874B_ABST
    Figure CN114803874B_ABST
Patent Text Reader

Abstract

The present invention discloses a crossing-type quay crane with a container-handling function, including a crossing-type quay crane with a container-handling function, including a quay crane connecting beam, an extension beam, a container-handling trolley device, a track, a diagonal tie rod, an upper trolley device, a lower trolley device and a quay crane beam, wherein the upper trolley device and the lower trolley device are both arranged on the quay crane beam, the installation height of the lower trolley device is lower than the installation height of the lower trolley device, the extension beam is connected to the quay crane door leg through the diagonal tie rod, the track is laid on the quay crane connecting beam and the extension beam, and the container-handling trolley device is arranged on the track. On the basis of the traditional quay crane, the present invention adds an operating trolley, the two trolleys are arranged up and down, and cross-cross operation is performed, and the efficiency is greatly improved compared with the traditional quay crane, and at the same time, a container-handling trolley device for mechanically handling containers is arranged, which solves the shaking problem of the container during the container handling process, greatly improves the loading and unloading efficiency of the crossing-type quay crane and the container of the present invention, and further improves the overall efficiency of the crossing-type quay crane of the present invention.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to a through-type quay crane with a tank-matching function, belonging to the field of quay crane equipment. Background Art

[0002] The rapid development of the world economy has driven the rapid development of shipping logistics, and the global container throughput has continued to grow. In order to reduce transportation costs, container ships continue to develop towards large-scale, and 3E-class container ships with a capacity of 22,000TEU have been put into use, requiring higher loading and unloading efficiency at ports. As a key loading and unloading equipment at container terminals, container quay cranes directly operate on ships and container trucks. The efficiency of quay cranes greatly affects the overall loading and unloading efficiency of the terminal. When the quay crane operates on container trucks, due to the high height of the current quay crane trolleys and the long distance between the container trucks and the trolleys, the hoisting device is prone to shaking when it is hanging the container down, making it difficult to align the container with the container truck, which greatly increases the difficulty of the quay crane driver. At this time, the driver needs to rely on his experience and move the quay crane trolley multiple times to complete the alignment, which seriously affects the efficiency of the quay crane loading and unloading. Summary of the invention

[0003] The purpose of the present invention is to provide a crossing-type quay crane with a container alignment function, which can solve the problem of difficult container alignment between the quay crane and the container truck, so that the quay crane driver can simply and quickly complete the container alignment operation between the quay crane hoist and the container truck, and the accuracy and efficiency of the container alignment are higher.

[0004] In order to solve the above technical problems, the present invention adopts the following technical solutions: a crossing type quay crane with a container docking function, comprising a quay crane connecting beam, an extension beam, a container docking trolley device, a track, a diagonal tie rod, an upper trolley device, a lower trolley device and a quay crane beam, wherein the upper trolley device and the lower trolley device are both arranged on the quay crane beam, the installation height of the lower trolley device is lower than the installation height of the lower trolley device, the extension beam is connected to the quay crane portal leg through the diagonal tie rod, the track is laid on the quay crane connecting beam and the extension beam, and the container docking trolley device is arranged on the track. The extension beam is connected to the quay crane portal leg through the diagonal tie rod to ensure the strength of the laid track. The extension beam is arranged toward the shore side to ensure that the laid track can cover more or all container truck lanes.

[0005] In the aforementioned crossing-type quay crane with box-handling function, the box-handling trolley device includes a steel structure car body, wheels, a torque motor, a guide plate device and a telescopic frame. The wheels, the torque motor, the guide plate device and the telescopic frame are all arranged on the steel structure car body, and the telescopic frame is connected to the torque motor.

[0006] In the aforementioned crossing-type quay crane with a box-handling function, the steel structure car body includes two transverse structural steel rods and two longitudinal structural steel rods, the two transverse structural steel rods are arranged parallel to each other, the two longitudinal structural steel rods are arranged parallel to each other, the transverse structural steel rods and the longitudinal structural steel rods are vertically connected, and the two transverse structural steel rods and the two longitudinal structural steel rods constitute a rectangular steel structure car body.

[0007] In the aforementioned through-type quay crane with a container-handling function, two wheels are respectively arranged at both ends of the two transverse structural steel rods.

[0008] In the aforementioned through-type quay crane with box-handling function, guide plate devices and torque motors are provided on the two longitudinal structural steel rods, multiple guide plate devices are provided on each longitudinal structural steel rod, and the torque motor is arranged in the middle position of the longitudinal structural steel rod.

[0009] In the aforementioned through-type quay crane with a box-handling function, the guide plate device includes a guide plate block and a rubber pad, and the rubber pad is arranged on the guide plate member.

[0010] In the aforementioned through-type quay crane with a tank-handling function, a tank-handling blank area is provided in the middle of the rectangular steel structure vehicle body.

[0011] In the aforementioned through-type quay crane with a box-matching function, a guide slope is arranged on the guide plate, the guide slope is arranged toward the box-matching idle zone, and a rubber pad is arranged on the guide slope.

[0012] In the aforementioned crossing-type quay crane with box-handling function, a telescopic frame is arranged on each longitudinal structural steel rod, and the telescopic frame includes at least three telescopic bodies connected in sequence from top to bottom, the telescopic body located at the top is connected to the longitudinal steel structural rod, and a baffle is arranged on the telescopic ladder at the bottom.

[0013] In the aforementioned through-type quay crane with a container-handling function, the telescopic body includes two side plates and a truss composed of a plurality of trusses, and the truss is arranged between the two side plates and connected to the two side plates.

[0014] Compared with the prior art, the present invention adds an operating trolley on the basis of the traditional quay crane. The two trolleys are arranged up and down for cross-crossing operation, which greatly improves the efficiency compared with the traditional quay crane. At the same time, a box-matching trolley device for mechanically matching the boxes is provided, which greatly improves the loading and unloading efficiency of the cross-type quay crane of the present invention and the container, and further improves the overall efficiency of the cross-type quay crane of the present invention. By providing equipment such as an extended crossbeam, a box-matching trolley device, tracks and inclined rods, the problem of difficult box matching between the quay crane and the container truck is effectively solved. The telescopic frame of the box-matching trolley device can prevent the shaking of the container when it falls, so that the quay crane driver can complete the box matching operation between the quay crane hoist and the container truck more quickly, improving the accuracy and efficiency of the box matching, thereby improving the loading and unloading efficiency of the quay crane. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute an improper limitation to the present invention. In the accompanying drawings:

[0016] Figure 1 It is a schematic diagram of the structure of the present invention arranged on the quay crane;

[0017] Figure 2 It is a structural schematic diagram of the box trolley device of the present invention;

[0018] Figure 3 It is a schematic diagram of the top view of the box trolley device of the present invention;

[0019] Figure 4 It is a structural schematic diagram of the guide plate device of the present invention;

[0020] Figure 5 It is a box state diagram of the present invention;

[0021] Figure 6 is a state diagram of another pair of boxes of the present invention;

[0022] Figure 7 It is a structural schematic diagram of the telescopic body of the present invention.

[0023] Figure numerals: 1-shore crane connecting beam, 2-extension section beam, 3-box trolley device, 4-track, 5-diagonal tie rod, 6-shore crane door leg, 7-steel structure car body, 8-wheel, 9-torque motor, 10-guide plate device, 11-telescopic frame, 12-transverse structural steel rod, 13-longitudinal structural steel rod, 14-guide plate, 15-rubber pad, 16-box idle area, 17-guide slope, 18-telescopic body, 19-baffle, 20-spreader, 21-container, 22-upper trolley device, 23-lower trolley device, 24-shore crane beam, 25-side plate, 26-truss.

[0024] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments. DETAILED DESCRIPTION

[0025] In order to enable those skilled in the art to better understand the solutions of the present invention, the technical solutions in the embodiments of the present invention are clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0026] Embodiment 1 of the present invention: A crossing-type quay crane with a box-handling function, comprising a quay crane connecting beam 1, an extension section beam 2, a box-handling trolley device 3, a track 4, a diagonal tie rod 5, an upper trolley device 22, a lower trolley device 23 and a quay crane beam 24, wherein the upper trolley device 22 and the lower trolley device 23 are both arranged on the quay crane beam 24, the installation height of the lower trolley device 23 is lower than the installation height of the lower trolley device 22, the extension section beam 2 is connected to the quay crane connecting beam 1, the extension section beam 2 is arranged toward the shore side, the extension section beam 2 is connected to the quay crane door leg 6 through the diagonal tie rod 5, the track 4 is laid on the quay crane connecting beam 1 and the extension section beam 2, and the box-handling trolley device 3 is arranged on the track 4.

[0027] Embodiment 2 of the present invention: A crossing-type quay crane with a box-handling function, comprising a quay crane connecting beam 1, an extension section beam 2, a box-handling trolley device 3, a track 4, a diagonal tie rod 5, an upper trolley device 22, a lower trolley device 23 and a quay crane beam 24, wherein the upper trolley device 22 and the lower trolley device 23 are both arranged on the quay crane beam 24, and the installation height of the lower trolley device 23 is lower than the installation height of the lower trolley device 22, the extension section beam 2 is connected to the quay crane connecting beam 1, the extension section beam 2 is arranged toward the shore side, the extension section beam 2 is connected to the quay crane leg 6 through the diagonal tie rod 5, the track 4 is laid on the quay crane connecting beam 1 and the extension section beam 2, and the box-handling trolley device 3 is arranged on the track 4. The box trolley device 3 includes a steel structure body 7, wheels 8, a torque motor 9, a guide plate device 10 and a telescopic frame 11. The wheels 8, the torque motor 9, the guide plate device 10 and the telescopic frame 11 are all arranged on the steel structure body 7, and the telescopic frame 11 is connected to the torque motor 9.

[0028] Embodiment 3 of the present invention: A crossing-type quay crane with a box-handling function, comprising a quay crane connecting beam 1, an extension section beam 2, a box-handling trolley device 3, a track 4, a diagonal tie rod 5, an upper trolley device 22, a lower trolley device 23 and a quay crane beam 24, wherein the upper trolley device 22 and the lower trolley device 23 are both arranged on the quay crane beam 24, and the installation height of the lower trolley device 23 is lower than the installation height of the lower trolley device 22, the extension section beam 2 is connected to the quay crane connecting beam 1, the extension section beam 2 is arranged toward the shore side, the extension section beam 2 is connected to the quay crane door leg 6 through the diagonal tie rod 5, the track 4 is laid on the quay crane connecting beam 1 and the extension section beam 2, and the box-handling trolley device 3 is arranged on the track 4. The box trolley device 3 includes a steel structure body 7, wheels 8, a torque motor 9, a guide plate device 10 and a telescopic frame 11. The wheels 8, the torque motor 9, the guide plate device 10 and the telescopic frame 11 are all arranged on the steel structure body 7, and the telescopic frame 11 is connected to the torque motor 9. The steel structure body 7 includes two transverse structural steel rods 12 and two longitudinal structural steel rods 13. The two transverse structural steel rods 12 are arranged parallel to each other, and the two longitudinal structural steel rods 13 are arranged parallel to each other. The transverse structural steel rods 12 and the longitudinal structural steel rods 13 are vertically connected. The two transverse structural steel rods 12 and the two longitudinal structural steel rods 13 constitute a rectangular steel structure body 7.

[0029] Embodiment 4 of the present invention: A crossing-type quay crane with a box-handling function, comprising a quay crane connecting beam 1, an extension section beam 2, a box-handling trolley device 3, a track 4, a diagonal tie rod 5, an upper trolley device 22, a lower trolley device 23 and a quay crane beam 24, wherein the upper trolley device 22 and the lower trolley device 23 are both arranged on the quay crane beam 24, and the installation height of the lower trolley device 23 is lower than the installation height of the lower trolley device 22, the extension section beam 2 is connected to the quay crane connecting beam 1, the extension section beam 2 is arranged toward the shore side, the extension section beam 2 is connected to the quay crane leg 6 through the diagonal tie rod 5, the track 4 is laid on the quay crane connecting beam 1 and the extension section beam 2, and the box-handling trolley device 3 is arranged on the track 4. The box trolley device 3 includes a steel structure car body 7, wheels 8, torque motors 9, guide plate devices 10 and telescopic frames 11. The wheels 8, torque motors 9, guide plate devices 10 and telescopic frames 11 are all arranged on the steel structure car body 7, and the telescopic frames 11 are connected to the torque motors 9. The steel structure car body 7 includes two transverse structural steel rods 12 and two longitudinal structural steel rods 13. The two transverse structural steel rods 12 are arranged parallel to each other, and the two longitudinal structural steel rods 13 are arranged parallel to each other. The transverse structural steel rods 12 and the longitudinal structural steel rods 13 are vertically connected. The two transverse structural steel rods 12 and the two longitudinal structural steel rods 13 constitute a rectangular steel structure car body 7. Two wheels 8 are respectively arranged at the two ends of the two transverse structural steel rods 12. Guide plate devices 10 and torque motors 9 are arranged on the two longitudinal structural steel rods 13, and multiple guide plate devices 10 are arranged on each longitudinal structural steel rod 13. The torque motor 9 is arranged at the middle position of the longitudinal structural steel rod 13. The guide plate device 10 includes a guide plate 14 and a rubber pad 15, and the rubber pad 15 is arranged on the guide plate 14. A box-matching gap area 16 is arranged in the middle of the rectangular steel structure car body 7. A guide slope 17 is arranged on the guide plate 14, and the guide slope is arranged toward the box-matching gap area 16. The rubber pad 15 is arranged on the guide slope 17. A telescopic frame 11 is arranged on each longitudinal structural steel rod 13, and the telescopic frame 11 includes a plurality of telescopic bodies 18 connected in sequence from top to bottom. The top telescopic body 18 is connected to the longitudinal steel structure rod 13, and a baffle 19 is arranged on the bottom telescopic body 18.

[0030] Embodiment 5 of the present invention: A crossing-type quay crane with a box-handling function, comprising a quay crane connecting beam 1, an extension section beam 2, a box-handling trolley device 3, a track 4, a diagonal tie rod 5, an upper trolley device 22, a lower trolley device 23 and a quay crane beam 24, wherein the upper trolley device 22 and the lower trolley device 23 are both arranged on the quay crane beam 24, and the installation height of the lower trolley device 23 is lower than the installation height of the lower trolley device 22, the extension section beam 2 is connected to the quay crane connecting beam 1, the extension section beam 2 is arranged toward the shore side, the extension section beam 2 is connected to the quay crane leg 6 through the diagonal tie rod 5, the track 4 is laid on the quay crane connecting beam 1 and the extension section beam 2, and the box-handling trolley device 3 is arranged on the track 4. The box trolley device 3 includes a steel structure car body 7, wheels 8, torque motors 9, guide plate devices 10 and telescopic frames 11. The wheels 8, torque motors 9, guide plate devices 10 and telescopic frames 11 are all arranged on the steel structure car body 7, and the telescopic frames 11 are connected to the torque motors 9. The steel structure car body 7 includes two transverse structural steel rods 12 and two longitudinal structural steel rods 13. The two transverse structural steel rods 12 are arranged parallel to each other, and the two longitudinal structural steel rods 13 are arranged parallel to each other. The transverse structural steel rods 12 and the longitudinal structural steel rods 13 are vertically connected. The two transverse structural steel rods 12 and the two longitudinal structural steel rods 13 constitute a rectangular steel structure car body 7. Two wheels 8 are respectively arranged at the two ends of the two transverse structural steel rods 12. Guide plate devices 10 and torque motors 9 are arranged on the two longitudinal structural steel rods 13, and multiple guide plate devices 10 are arranged on each longitudinal structural steel rod 13. The torque motor 9 is arranged at the middle position of the longitudinal structural steel rod 13. The guide plate device 10 includes a guide plate 14 and a rubber pad 15, and the rubber pad 15 is arranged on the guide plate 14. A box-matching gap area 16 is arranged in the middle of the rectangular steel structure car body 7. A guide slope 17 is arranged on the guide plate 14, and the guide slope is arranged toward the box-matching gap area 16. The rubber pad 15 is arranged on the guide slope 17. A telescopic frame 11 is arranged on each longitudinal structural steel rod 13, and the telescopic frame 11 includes a plurality of telescopic bodies 18 connected in sequence from top to bottom. The telescopic body 18 located at the top is connected to the longitudinal steel structure rod 13, and a baffle 19 is arranged on the bottom telescopic body 18. The telescopic body 18 includes two side plates 25 and a truss 26 composed of a plurality of trusses. The truss is arranged between the two side plates 25 and connected to the two side plates 25.

[0031] The working principle of the present invention is as follows: when the quay crane lifts the container from the ship and unloads the container onto the container truck, the container truck arrives at the designated lane, and the container-matching trolley device 3 also moves to the corresponding position. When the lifting device 20 lifts the container 21 and approaches the container-matching trolley device 3, the container 21 first collides with the guide plate device 10, and the rubber pad 15 laid on the guide plate device 10 absorbs most of the energy of the collision. The container is sent into the container-matching gap area 16 along with the inclination angle of the guide plate 14. In this way, the container is aligned with the position of the container truck. The lifting device 20 continues to descend with the container 21, and finally the lifting device 20 also descends through the container-matching gap area 16. When the lifting device 20 descends to the point where the ends of both sides of the lifting device 20 contact the baffle 19 of the telescopic frame 11, as the lifting device 20 continues to descend, the telescopic frame 11 is extended with it. Because of the telescopic frame 11, the container 21 is restricted in the running direction of the container-matching trolley device 3 and will not shake. At the same time, the shaking in the running direction of the quay crane is also greatly reduced due to the friction generated by the contact between the lifting device 20 and the baffle 19. In this way, the container 21 and the container truck can be quickly and accurately aligned, greatly improving the efficiency of the alignment. After the alignment is completed, the spreader 20 is retracted, and the torque motor 9 drives the telescopic frame 11 to be retracted.

Claims

1. A through-type quay crane with container docking function, characterized in that: The invention comprises a quay bridge connecting beam (1), an extension beam (2), a box trolley device (3), a track (4), a diagonal tie rod (5), an upper trolley device (22), a lower trolley device (23) and a quay bridge beam (24), wherein the upper trolley device (22) and the lower trolley device (23) are both arranged on the quay bridge beam (24), the installation height of the lower trolley device (23) is lower than the installation height of the upper trolley device (22), the extension beam (2) is connected to the quay bridge connecting beam (1), the extension beam (2) is arranged toward the shore side, and the extension beam (2) is connected to the quay bridge door leg (6) through the diagonal tie rod (5). The track (4) is laid on the quay bridge connecting beam (1) and the extension beam (2), and the box-handling trolley device (3) is arranged on the track (4); the box-handling trolley device (3) comprises a steel structure car body (7), wheels (8), a torque motor (9), a guide plate device (10) and a telescopic frame (11), and the wheels (8), the torque motor (9), the guide plate device (10) and the telescopic frame (11) are all arranged on the steel structure car body (7), and the telescopic frame (11) is connected to the torque motor (9); the steel structure car body (7) comprises two transverse structural steel rods (13) and two longitudinal structural steel rods (14); The steel rod (12) comprises two transverse structural steel rods (13) arranged parallel to each other, the two longitudinal structural steel rods (12) arranged parallel to each other, the transverse structural steel rod (13) and the longitudinal structural steel rod (12) are vertically connected, and the two transverse structural steel rods (13) and the two longitudinal structural steel rods (12) form a rectangular steel structure vehicle body (7); the two longitudinal structural steel rods (12) are each provided with the guide plate device (10) and the torque motor (9), each longitudinal structural steel rod (12) is provided with a plurality of guide plate devices (10), and the torque motor (9) is arranged on the longitudinal structural steel rod (12). The middle part of the rectangular steel structure vehicle body (7) is provided with a box-matching gap area (16); the guide plate device (10) comprises a guide plate (14); the guide plate (14) is provided with a guide slope (17), and the guide slope is arranged toward the box-matching gap area (16); each longitudinal structural steel rod (12) is provided with a telescopic frame (11), and the telescopic frame (11) comprises at least three telescopic bodies (18) connected in sequence from top to bottom, the telescopic body (18) located at the top is connected to the longitudinal structural steel rod (12), and the bottom telescopic body (18) is provided with a baffle (19).

2. The through-type quay crane with container-handling function according to claim 1, characterized in that: The guide plate device (10) further comprises a rubber pad (15), wherein the rubber pad (15) is arranged on the guide plate block (14).

3. The through-type quay crane with container-handling function according to claim 2 is characterized in that: The rubber pad (15) is arranged on the guiding inclined surface (17).

4. The through-type quay crane with container-handling function according to claim 1 is characterized in that: The telescopic body (18) comprises two side plates (25) and a truss (26) composed of a plurality of trusses, wherein the truss is arranged between the two side plates (25) and connected to the two side plates (25).

5. The through-type quay crane with container-handling function according to claim 1 is characterized in that: A wheel (8) is provided at both ends of each of the transverse structural steel rods (13).

Citation Information

Patent Citations

  • Precise settling device for steel rolling machine maintenance and roller hoisting

    CN111847230A

  • Lifting appliance swing preventing system for crossing type double-trolley quay crane

    CN112875510A

  • Special handling equipment of cantilever type railway container

    CN208747495U

  • Three-trolley container quay crane with mobile platform

    CN210682980U

  • Transverse quay crane with container aligning function

    CN216785527U