A crane for port material handling and a method of using the same

By designing a port material handling crane including main mechanism, distribution lifting mechanism, distribution table unit and inspection lifting mechanism, the problems of low lifting efficiency and inability to reasonably allocate and lifting in the prior art are solved, and the material container is realized Multi-point distribution lifting and reasonable distribution improve material handling efficiency.

CN119117942BActive Publication Date: 2025-02-18JIANGSU AOGOU EQUIPMENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202411187386.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-02-18
Estimated Expiration
2044-08-28

AI Technical Summary

Technical Problem

The existing port material handling cranes are inefficient when lifting material containers and cannot reasonably allocate and lift, resulting in transport vehicles being lined up for shipping, affecting material handling efficiency.

Method used

A port material handling crane is designed, which includes a main mechanism, a distribution lifting mechanism, a distribution table unit and a testing lifting mechanism. Through these components, multi-point distribution and lifting of material containers can be realized, and material containers are allocated to transport vehicles reasonably, thereby improving lifting efficiency.

Benefits of technology

Through multi-point distribution of lifting and reasonable distribution of material containers, the working efficiency of port material handling cranes is improved, the waiting time of transport vehicles is reduced, and the efficiency of material handling is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a port material handling crane and a use method thereof, and relates to the technical field of port cranes, including a main body mechanism, wherein the main body mechanism includes a bracket, a top platform is fixedly installed on the upper surface of the bracket, a first cable machine is arranged above the top platform, a lifting fixture is arranged below the first cable machine, two groups of walking trolleys are fixedly installed on the bottom surface of the bracket, two supporting beams are fixedly installed on the inner side wall of the bracket, and a distribution lifting mechanism is arranged on the outer side of the main body mechanism. This port material handling crane and a use method thereof are provided with a distribution platform unit, and the distribution platform unit provides a storage place for additional material containers, which can facilitate the main body mechanism to distribute material containers, achieve the purpose of increasing the lifting points of material containers, and is conducive to the distribution and lifting of material containers, so as to avoid the problem that the crane can only lift and transport material containers individually.
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Description

Technical Field

[0001] The present invention relates to the technical field of port cranes, in particular to a port material handling crane and a use method thereof. Background Art

[0002] Port cranes are special lifting equipment used for loading and unloading cargo at ports, mainly including shore container cranes, portal cranes, rail-mounted gantry container cranes and other types. They are engaged in cargo loading and unloading of ships and vehicles, cargo stacking, destacking and transshipment in warehouses, as well as cargo handling in cabins, carriages and warehouses. Tire-type gantry cranes are one of them, mainly used for loading and unloading in yards and stacking containers.

[0003] At the port, a rubber-tyred gantry crane is used to move material containers. When the rubber-tyred gantry crane is in use, it will only lift and move a single container under the rubber-tyred gantry crane. The material container is lifted on a transport vehicle. The rubber-tyred gantry crane lifts a single material container, and the transport vehicles need to queue up for loading, which inevitably affects the efficiency of material handling. The rubber-tyred gantry crane cannot reasonably distribute and lift the material containers, which is not conducive to improving the working efficiency of the rubber-tyred gantry crane. To this end, we propose a crane for port material handling and a method of using it.

[0004] In view of the above problems, it is found that it is difficult to avoid the above problems at the same time when using the existing port material handling cranes on the market, and even if they can be solved, they need to be solved through external tools, which makes it impossible to achieve the desired effect. Therefore, we propose a port material handling crane and a method of using it. Summary of the invention

[0005] The object of the present invention is to provide a crane for port material handling and a method of using the same to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a port material handling crane and a method for using the same, comprising a main body mechanism, the main body mechanism comprising a bracket, a top platform is fixedly installed on the upper surface of the bracket, a first cable machine is arranged above the top platform, a lifting fixture is arranged below the first cable machine, two groups of walking trolleys are fixedly installed on the bottom surface of the bracket, two supporting beams are fixedly installed on the inner side wall of the bracket, and a distribution lifting mechanism is arranged on the outer side of the main body mechanism;

[0007] The distribution hoisting mechanism includes a hoisting unit, which is located on both sides of the top platform and is used to hoist the material container to the transport vehicle after distribution;

[0008] The distribution and lifting mechanism also includes a distribution platform unit, which is located below the lifting unit and is used for transitional storage of material containers when the main mechanism distributes material containers;

[0009] A detection hoisting mechanism is provided on the outside of the material distribution platform unit. The detection hoisting mechanism is located on the outside of the material distribution platform unit. The detection hoisting mechanism is used to detect whether a transport vehicle exists and cooperate with the distribution hoisting mechanism to carry out reasonable distribution-type transportation of material containers.

[0010] Preferably, the lifting unit comprises two groups of support arms, the inner wall of each group of the support arms is fixedly connected to the outer surface of the bracket, the upper surface of each group of the support arms is fixedly installed with a first fixed block, the inner wall of each of the first fixed blocks is fixedly installed with a connecting rod, each of the connecting rods is fixedly installed with a second fixed block at one end close to the top platform, and each of the second fixed blocks is fixedly connected to a side of the top platform away from the first cable machine at a side close to each other, and each of the support arms of each group is fixedly installed with a cable beam, and a track groove is provided on the upper surface of each cable beam, and each of the support arms of each group is commonly provided with a second cable machine on the side close to each other, and the bottom of each of the second cable machines is located inside the track groove, and a lifting sling is provided below each of the second cable machines, and a lifting wheel is fixedly installed on the upper surface of each of the lifting slings.

[0011] Preferably, the material distribution table unit includes two bases, each of which is located on the inner side of the bracket, and the bottom surface of each base is fixedly connected to the upper surface of the supporting beam, two guide rails are fixedly installed on the upper surface of each base, a push cylinder is fixedly installed on the outer surface of each guide rail, the bottom surface of each push cylinder is fixedly connected to the upper surface of the base, a movable plate is fixedly installed on the telescopic end of each push cylinder, the interior of each movable plate is slidably connected to the outer surface of the guide rail, and the upper surface of each movable plate supports the plate, and a storage table is arranged above each base, the bottom surface of each storage table is fixedly connected to the upper surface of the support plate, and a plurality of limit plates are fixedly installed on the outer surface of each storage table, and a first contactor is fixedly installed on the side of each base away from the storage table.

[0012] Preferably, a load-bearing platform is fixedly mounted on the upper surface of each base platform, and a through groove is formed on the upper surface of each load-bearing platform.

[0013] Preferably, two auxiliary wheels are arranged inside each of the through slots, and the outer surface of each of the auxiliary wheels is rotatably connected to the inner wall of the loading platform.

[0014] Preferably, two load-bearing wheels are fixedly mounted on the bottom surface of each base platform, and each load-bearing wheel matches the traveling direction of the traveling trolley.

[0015] Preferably, the detection and lifting mechanism includes two groups of video vehicle detectors and two parking platforms, each group of the video vehicle detectors is located on the outside of the parking platform, the upper surface of each of the parking platforms is provided with a mounting groove, the inner bottom wall of each of the mounting grooves are fixedly installed with two groups of heavy-load telescopic rods, the top ends of the two groups of heavy-load telescopic rods are commonly fixedly installed with a lifting platform, each of the lifting platforms is located inside the mounting groove, a slide groove is provided on the upper surface of each of the parking platforms, each of the slide grooves is connected with the mounting groove, a second contactor is provided inside the slide groove, and a side of each of the second contactors close to the video vehicle detector is fixedly connected to a side of the lifting platform away from the video vehicle detector.

[0016] Preferably, a driving guide plate is fixedly installed on the front and back of each parking platform, and the bottom horizontal line of each driving guide plate is located in the middle of the parking platform.

[0017] Preferably, a closing plate is fixedly mounted on the inner wall of each of the slide grooves, and a side of each of the closing plates close to the video vehicle detector is in contact with a side of the second contactor away from the video vehicle detector.

[0018] A method for using a crane for port material handling comprises the following steps:

[0019] S1: When the material container needs to be allocated and hoisted, the push cylinder is started, and the storage table is driven by the push cylinder to move through the moving plate and the supporting plate, and the storage table is moved to the inner space of the bracket, and then the main mechanism is used to lift the material container to the storage table for temporary storage, and then the push cylinder restores the storage table to its original position, waiting for the allocation and lifting of the material container;

[0020] S2: After the material container is allocated and stored, the second cable machine is started, and the second cable machine moves on the cable beam and the track groove to the top of the storage platform, and then cooperates with the lifting device and the lifting wheel to lift the material container on the storage platform, waiting to load the material container onto the transport vehicle;

[0021] S3: After the lifting device lifts the material container, the transport vehicle moves to the lifting platform, the vehicle is detected by the video vehicle detector, and the lifting platform is lowered by the heavy-duty telescopic rod, so that the first contactor is disengaged from the second contactor, prompting the operator to lift the material container onto the transport vehicle.

[0022] Compared with the prior art, the present invention has the following beneficial effects:

[0023] 1. The present invention is provided with a material distribution platform unit, which provides a storage place for additional material containers, and can facilitate the main mechanism to distribute material containers, thereby achieving the purpose of increasing the material container lifting points, and is conducive to the distribution and lifting of material containers, so as to avoid the problem that the crane can only lift and transport a single material container;

[0024] 2. The present invention is provided with a lifting unit, which lifts and rotates the material container on the material distribution platform unit, and cooperates with the main mechanism to achieve the purpose of multi-point distribution and lifting of the material container, provides a reasonable material container distribution and lifting function, and achieves the purpose of increasing the number of crane handling, thereby improving the crane material handling efficiency;

[0025] 3. The present invention is provided with a detection lifting mechanism, which detects the material container and can judge whether to use the allocation lifting mechanism, thereby achieving the purpose of reasonable use of the allocation lifting mechanism, so as to avoid the problem of affecting normal handling work due to unreasonable use of the allocation lifting mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0027] Figure 2 It is a schematic diagram of the structure of the support of the present invention;

[0028] Figure 3 is a cross-sectional view of the parking platform of the present invention;

[0029] Figure 4 It is a cross-sectional view and a partial enlarged view of the parking platform of the present invention;

[0030] Figure 5 It is a structural schematic diagram of the support arm of the present invention;

[0031] Figure 6 It is a structural schematic diagram of the lifting sling of the present invention;

[0032] Figure 7 It is a structural schematic diagram of the storage table of the present invention;

[0033] Figure 8 It is a structural schematic diagram of the base platform of the present invention.

[0034] In the figure: 1. Main body; 11. Bracket; 12. Top platform; 13. First cable machine; 14. Traveling trolley; 15. Lifting fixture; 16. Support beam; 2. Distribution lifting mechanism; 21. Lifting unit; 2101. Support arm; 2102. Lifting sling; 2103. Cable beam; 2104. First fixed block; 2105. Connecting rod; 2106. Second fixed block; 2107. Track groove; 2108. Second cable machine; 2109. Lifting wheel; 22. Distribution platform unit; 2201. Bottom platform; 2202. The first contactor; 2203, load-bearing wheel; 2204, push cylinder; 2205, limit plate; 2206, storage table; 2207, support plate; 2208, through groove; 2209, load-bearing platform; 2210, auxiliary wheel; 2211, moving plate; 2212, guide rail; 3, detection and lifting mechanism; 301, video vehicle detector; 302, parking platform; 303, driving guide plate; 304, lifting platform; 305, installation groove; 306, heavy-load telescopic rod; 307, second contactor; 308, slide groove; 309, closing plate. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0036] Embodiment 1:

[0037] See also Figure 1 , Figure 2 , Figure 5 and Figure 6 The present invention provides a technical solution: a crane for port material handling and a method for using the same. The present invention makes corresponding improvements to the technical problems mentioned in the background technology, including a main body mechanism 1, the main body mechanism 1 includes a bracket 11, a top platform 12 is fixedly installed on the upper surface of the bracket 11, a first cable machine 13 is arranged above the top platform 12, a lifting fixture 15 is arranged below the first cable machine 13, two groups of walking trolleys 14 are fixedly installed on the bottom surface of the bracket 11, two supporting beams 16 are fixedly installed on the inner side wall of the bracket 11, and a distribution lifting mechanism 2 is arranged on the outer side of the main body mechanism 1;

[0038] The distribution hoisting mechanism 2 includes a hoisting unit 21, which is located on both sides of the top platform 12. The hoisting unit 21 is used to hoist the material container to the transport vehicle after distribution.

[0039] As a further definition of the port material handling crane of the present invention, the hoisting unit 21 includes two groups of support arms 2101, the inner wall of each group of support arms 2101 is fixedly connected to the outer surface of the bracket 11, the upper surface of each group of support arms 2101 is fixedly installed with a first fixing block 2104, the inner wall of each first fixing block 2104 is fixedly installed with a connecting rod 2105, and each connecting rod 2105 is fixedly installed with a second fixing block 2106 at one end close to the top platform 12, and each second fixing block 2106 is fixedly installed with a side away from the connecting rod 2105 at the top platform 12. A side away from the first cable machine 13 is fixedly connected, and a cable beam 2103 is fixedly installed on the side where each group of support arms 2101 is close to each other. A track groove 2107 is opened on the upper surface of each cable beam 2103. A second cable machine 2108 is commonly set on the side where each group of support arms 2101 is close to each other. The bottom of each second cable machine 2108 is located inside the track groove 2107. A lifting device 2102 is set below each second cable machine 2108, and a lifting wheel 2109 is fixedly installed on the upper surface of each lifting device 2102. By providing a lifting unit 21, the lifting unit 21 lifts and rotates the material container on the distribution platform unit 22, and cooperates with the main mechanism 1 to achieve the purpose of multi-point distribution and lifting of the material container, providing a reasonable material container distribution and lifting function, and achieving the purpose of increasing the number of crane handling, thereby improving the crane material handling efficiency.

[0040] The specific implementation method of this embodiment is as follows: when a single lifting material container is required, the transport vehicle drives to the bottom of the bracket 11, the material container is clamped on the lifting fixture 15, the first cable machine 13 is used to adjust the left and right position of the material container, and the lifting fixture 15 can be lifted and lowered, and the material container is placed on the transport vehicle. When the lifting unit 21 is used, the material container is distributed and lifted, and the second cable machine 2108 can be started. The second cable machine 2108 moves left and right in the track groove 2107 to adjust the lifting position. The second cable machine 2108 uses cables, etc., and cooperates with the lifting wheel 2109 to lift the lifting device 2102. According to the position of the transport vehicle, the material container is lifted onto the transport vehicle. The first cable machine 13, the second cable machine 2108, the lifting fixture 15 and the lifting device 2102 are all of the same type, which are changed according to the specific use environment, and all have the function of lifting.

[0041] Embodiment 2:

[0042] See also Figure 1 , Figure 2 , Figure 7 ,and Figure 8The present invention provides a technical solution: a crane for port material handling and a method for using the same. The present invention makes corresponding improvements to the technical problems mentioned in the background technology. The distribution and lifting mechanism 2 also includes a distribution material table unit 22, which is located below the lifting unit 21. The distribution material table unit 22 is used for transitional storage of material containers when the main mechanism 1 distributes material containers.

[0043] As a further limitation of the port material handling crane of the present invention, the distribution platform unit 22 includes two bases 2201, each of which is located on the inner side of the bracket 11, and the bottom surface of each base 2201 is fixedly connected to the upper surface of the supporting beam 16, and the upper surface of each base 2201 is fixedly installed with two guide rails 2212, and the outer surface of each guide rail 2212 is fixedly installed with a push cylinder 2204, and the bottom surface of each push cylinder 2204 is fixedly connected to the upper surface of the base 2201, and the telescopic end of each push cylinder 2204 is fixedly installed with a moving plate 2211, and the interior of each moving plate 2211 is slidably connected to the outer surface of the guide rail 2212, and the upper surface of each moving plate 2211 supports Plate 2207, a storage platform 2206 is arranged above each base platform 2201, the bottom surface of each storage platform 2206 is fixedly connected to the upper surface of the support plate 2207, and a plurality of limit plates 2205 are fixedly installed on the outer surface of each storage platform 2206. A first contactor 2202 is fixedly installed on the side of each base platform 2201 away from the storage platform 2206. By providing a distribution platform unit 22, the distribution platform unit 22 provides a storage place for additional material containers, which can facilitate the main body 1 to distribute material containers, achieve the purpose of increasing the lifting points of material containers, and is beneficial to the distribution and lifting of material containers, so as to avoid the problem that the crane can only lift and transport material containers one by one.

[0044] See also Figure 8 A load-bearing platform 2209 is fixedly installed on the upper surface of each base 2201, and a through groove 2208 is opened on the upper surface of each load-bearing platform 2209. By setting the load-bearing platform 2209, the load-bearing platform 2209 has a certain counterweight to fix the base 2201.

[0045] Two auxiliary wheels 2210 are provided inside each through slot 2208, and the outer surface of each auxiliary wheel 2210 is rotatably connected to the inner wall of the loading platform 2209. By providing the through slot 2208 and the auxiliary wheel 2210, the auxiliary wheel 2210 rotates in the through slot 2208, and the storage platform 2206 is supported by the auxiliary wheel 2210 without affecting the movement of the storage platform 2206.

[0046] See also Figure 2 and Figure 8Two load-bearing wheels 2203 are fixedly installed on the bottom surface of each base 2201, and each load-bearing wheel 2203 matches the walking direction of the walking trolley 14. The load-bearing wheels 2203 are used to move the base 2201 and cooperate with the walking trolley 14 to move, which must comply with the movement of the walking trolley 14.

[0047] The specific implementation of this embodiment is as follows: when it is necessary to distribute and hoist the material container, the main mechanism 1 needs to be used to process the material container first. When there is no transport vehicle to load the material container, the push cylinder 2204 is first started, and the push cylinder 2204 drives the moving plate 2211 to move, and the moving plate 2211 drives the storage table 2206 to move through the support plate 2207, and the storage table 2206 is moved to the inner side of the bracket 11. After moving to the appropriate position, the push cylinder 2204 is stopped, and then Use the first cable machine 13 and the lifting fixture 15 to pre-lift the material container to the storage table 2206, and distribute the material container on both sides. After the material container is lifted onto the storage table 2206, the push cylinder 2204 can be started to move the storage table 2206 to the position outside the bracket 11, and wait for the material container to be allocated and lifted. During lifting, the lifting unit 21 lifts the material container, and the lifting unit 21 and the main mechanism 1 can perform independent lifting work.

[0048] Embodiment three:

[0049] See also Figure 1 , Figure 3 , Figure 4 and Figure 7 The present invention provides a technical solution: a crane for port material handling and a method for using the same. The present invention makes corresponding improvements to the technical problems mentioned in the background technology. A detection lifting mechanism 3 is provided on the outside of the material distribution platform unit 22. The detection lifting mechanism 3 is located on the outside of the material distribution platform unit 22. The detection lifting mechanism 3 is used to detect whether a transport vehicle exists, and cooperates with the distribution lifting mechanism 2 to perform reasonable distribution-type handling on the material container.

[0050] As a further limitation of the port material handling crane of the present invention, the detection and lifting mechanism 3 includes two groups of video vehicle detectors 301 and two parking platforms 302. The video vehicle detectors 301 collect images through cameras, and use image processing technology and algorithms to identify the passage of vehicles. Each group of video vehicle detectors 301 is located on the outside of the parking platform 302, and the upper surface of each parking platform 302 is provided with a mounting groove 305. Two groups of heavy-load telescopic rods 306 are fixedly installed on the inner bottom wall of each mounting groove 305. The tops of the two groups of heavy-load telescopic rods 306 are commonly fixedly installed with a lifting platform 304. Each lifting platform 304 is located inside the mounting groove 305. A slide groove 308 is opened on the upper surface of each parking platform 302. Each slide The slots 308 are all connected to the mounting slots 305, and a second contactor 307 is provided inside each slide slot 308. The on-off of the circuit is mainly controlled by the first contactor 2202 and the second contactor 307. According to the on-off function, it can be determined whether the vehicle is parked on the lifting platform 304. The side of each second contactor 307 close to the video vehicle detector 301 is fixedly connected to the side of the lifting platform 304 away from the video vehicle detector 301. By providing a detection lifting mechanism 3, the detection lifting mechanism 3 detects the material container, which can play a role in determining whether to use the allocation lifting mechanism 2, thereby achieving the purpose of rationally using the allocation lifting mechanism 2, so as to avoid the problem of affecting normal handling work due to unreasonable use of the allocation lifting mechanism 2.

[0051] See also Figure 3 A driving guide plate 303 is fixedly installed on the front and back of each parking platform 302, and the bottom horizontal line of each driving guide plate 303 is located in the middle of the parking platform 302. Through the driving guide plate 303, a part of the parking platform 302 is fixed under the ground, and the ground horizontal line is flush with the bottom horizontal line of the driving guide plate 303. The driving guide plate 303 is mainly used to guide vehicles onto the platform.

[0052] See also Figure 3 and Figure 4 A closing plate 309 is fixedly installed on the inner wall of each slide groove 308, and a side of each closing plate 309 close to the video vehicle detector 301 is in contact with a side of the second contactor 307 away from the video vehicle detector 301. The outer side of the slide groove 308 is closed by the closing plate 309 to prevent a leak from occurring between the second contactor 307 and the slide groove 308, which would cause rainwater or debris to enter the installation groove 305.

[0053] The specific implementation of this embodiment is as follows: the transport vehicle needs to stop on the lifting platform 304, and the transport vehicle moves to the lifting platform 304 via the driving guide plate 303. When passing the first video vehicle detector 301, the video vehicle detector 301 shoots the vehicle and collects vehicle information. After the transport vehicle is completely moved to the lifting platform 304, the heavy-duty telescopic rod 306 will be lowered to a certain height. After the lifting platform 304 is lowered, the first contactor 2202 and the second contactor 307 are disengaged. According to the on-off function of the first contactor 2202 and the second contactor 307, it is judged that the transport vehicle has stopped on the lifting platform 304, and then the lifting unit 21 is used. The lifting unit 21 removes the material container from the material distribution platform unit 22 and installs the material container on the transport vehicle. Thereafter, the transport vehicle drives down from the lifting platform 304, passes the second video vehicle detector 301, and the heavy-duty telescopic rod 306 restores the lifting platform 304 to its original position, and the first contactor 2202 and the second contactor 307 are in contact again, and the whole repeats the work according to the above working sequence.

[0054] A method for using a crane for port material handling comprises the following steps:

[0055] S1: When the material container needs to be allocated and hoisted, the push cylinder 2204 is started, and the push cylinder 2204 drives the storage table 2206 to move through the moving plate 2211 and the support plate 2207, and the storage table 2206 is moved to the inner space of the bracket 11, and then the main mechanism 1 is used to lift the material container to the storage table 2206 for temporary storage, and then the push cylinder 2204 restores the storage table 2206 to its original position, waiting for the allocation and lifting of the material container;

[0056] S2: After the material container is allocated and stored, the second cable machine 2108 is started, and the second cable machine 2108 moves on the cable beam 2103 and the track groove 2107 to the top of the storage platform 2206, and then cooperates with the lifting device 2102 and the lifting wheel 2109 to lift the material container on the storage platform 2206, and waits for the material container to be loaded on the transport vehicle;

[0057] S3: After the lifting device 2102 lifts the material container, the transport vehicle moves to the lifting platform 304, the vehicle is detected by the video vehicle detector 301, and the lifting platform 304 is lowered by the heavy-duty telescopic rod 306, so that the first contactor 2202 is disengaged from the second contactor 307, prompting the operating hoisting unit 21 to lift the material container onto the transport vehicle.

[0058] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0059] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A crane for port material handling, comprising a main body (1), the main body (1) comprising a bracket (11), a top platform (12) being fixedly mounted on the upper surface of the bracket (11), a first cable machine (13) being arranged above the top platform (12), a lifting fixture (15) being arranged below the first cable machine (13), two groups of walking trolleys (14) being fixedly mounted on the bottom surface of the bracket (11), two supporting beams (16) being fixedly mounted on the inner side wall of the bracket (11), and a distribution lifting mechanism (2) being arranged on the outer side of the main body (1); The distribution hoisting mechanism (2) comprises a hoisting unit (21), the hoisting unit (21) being located on both sides of the top platform (12), and the hoisting unit (21) being used to hoist the material container to a transport vehicle after the material container is distributed; The distribution and lifting mechanism (2) further comprises a distribution platform unit (22), wherein the distribution platform unit (22) is located below the lifting unit (21), and the distribution platform unit (22) is used for performing transitional storage of material containers when the main mechanism (1) distributes material containers; A detection hoisting mechanism (3) is arranged outside the distribution platform unit (22), and the detection hoisting mechanism (3) is located outside the distribution platform unit (22). The detection hoisting mechanism (3) is used to detect whether a transport vehicle exists, and cooperates with the distribution hoisting mechanism (2) to carry out reasonable distribution-type transportation of the material container; The hoisting unit (21) comprises two groups of support arms (2101), the inner wall of each group of the support arms (2101) is fixedly connected to the outer surface of the bracket (11), the upper surface of each group of the support arms (2101) is fixedly mounted with a first fixing block (2104), the inner wall of each first fixing block (2104) is fixedly mounted with a connecting rod (2105), the end of each connecting rod (2105) close to the top platform (12) is fixedly mounted with a second fixing block (2106), and the side surface of each second fixing block (2106) away from the connecting rod (2105) is connected to the top platform (12) away from the first cable machine (13) ), a cable beam (2103) is fixedly installed on a side of each group of support arms (2101) close to each other, a track groove (2107) is opened on the upper surface of each cable beam (2103), a second cable machine (2108) is commonly arranged on a side of each group of support arms (2101) close to each other, the bottom of each second cable machine (2108) is located inside the track groove (2107), a lifting sling (2102) is arranged below each second cable machine (2108), and a lifting wheel (2109) is fixedly installed on the upper surface of each lifting sling (2102); The distribution platform unit (22) comprises two bases (2201), each of the bases (2201) is located on the inner side of the bracket (11), and the bottom surface of each base (2201) is fixedly connected to the upper surface of the supporting beam (16), the upper surface of each base (2201) is fixedly installed with two guide rails (2212), the outer surface of each guide rail (2212) is fixedly installed with a push cylinder (2204), the bottom surface of each push cylinder (2204) is fixedly connected to the upper surface of the base (2201), and the telescopic end of each push cylinder (2204) is fixedly installed with a movable plate (2211), the interior of each movable plate (2211) is slidably connected to the outer surface of the guide rail (2212), the upper surface of each movable plate (2211) supports the plate (2207), a storage table (2206) is arranged above each base (2201), the bottom surface of each storage table (2206) is fixedly connected to the upper surface of the support plate (2207), a plurality of limit plates (2205) are fixedly installed on the outer surface of each storage table (2206), and a first contactor (2202) is fixedly installed on the side of each base (2201) away from the storage table (2206).

2. A port material handling crane according to claim 1, characterized in that: A load-bearing platform (2209) is fixedly mounted on the upper surface of each base platform (2201), and a through groove (2208) is provided on the upper surface of each load-bearing platform (2209).

3. A crane for port material handling according to claim 2, characterized in that: Two auxiliary wheels (2210) are arranged inside each of the through slots (2208), and the outer surface of each of the auxiliary wheels (2210) is rotatably connected to the inner wall of the load platform (2209).

4. A port material handling crane according to claim 1, characterized in that: Two load-bearing wheels (2203) are fixedly mounted on the bottom surface of each base platform (2201), and each load-bearing wheel (2203) matches the traveling direction of the traveling trolley (14).

5. A port material handling crane according to claim 1, characterized in that: The detection hoisting mechanism (3) comprises two groups of video vehicle detectors (301) and two parking platforms (302), each group of the video vehicle detectors (301) is located outside the parking platform (302), the upper surface of each parking platform (302) is provided with a mounting groove (305), the inner bottom wall of each mounting groove (305) is fixedly mounted with two groups of heavy-duty telescopic rods (306), the top ends of the two groups of heavy-duty telescopic rods (306) are jointly fixedly mounted with a lifting platform (304), and each The lifting platforms (304) are all located inside the mounting grooves (305), and a slide groove (308) is provided on the upper surface of each parking platform (302). Each slide groove (308) is connected to the mounting groove (305), and a second contactor (307) is provided inside each slide groove (308). A side of each second contactor (307) close to the video vehicle detector (301) is fixedly connected to a side of the lifting platform (304) away from the video vehicle detector (301).

6. A crane for port material handling according to claim 5, characterized in that: A driving guide plate (303) is fixedly mounted on the front and back of each parking platform (302), and the bottom horizontal line of each driving guide plate (303) is located at the middle position of the parking platform (302).

7. A port material handling crane according to claim 5, characterized in that: A closing plate (309) is fixedly mounted on the inner wall of each of the slide grooves (308), and a side surface of each of the closing plates (309) close to the video vehicle detector (301) contacts a side surface of the second contactor (307) away from the video vehicle detector (301).

8. The method for using a port material handling crane according to claim 5, characterized in that: The specific steps include: S1: When the material container needs to be allocated and hoisted, the push cylinder (2204) is started, and the push cylinder (2204) drives the storage platform (2206) to move via the moving plate (2211) and the support plate (2207), and the storage platform (2206) is moved to the inner space of the bracket (11), and then the main mechanism (1) is used to lift the material container to the storage platform (2206) for temporary storage, and then the push cylinder (2204) restores the storage platform (2206) to its original position, waiting for the allocation and hoisting of the material container; S2: After the material container is allocated and stored, the second cable machine (2108) is started, and the second cable machine (2108) moves on the cable beam (2103) and the track groove (2107) to the top of the storage platform (2206), and then cooperates with the lifting device (2102) and the lifting wheel (2109) to lift the material container on the storage platform (2206), and waits for the material container to be loaded on the transport vehicle; S3: After the lifting device (2102) lifts the material container, the transport vehicle moves to the lifting platform (304), the vehicle is detected by the video vehicle detector (301), and the lifting platform (304) is lowered by the heavy-duty telescopic rod (306), so that the first contactor (2202) and the second contactor (307) are disengaged, prompting the operating hoisting unit (21) to lift the material container onto the transport vehicle.

Citation Information

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