Cantilever type floating barrel ship miniature crane

By designing a cantilevered floating barge mini crane, and utilizing structures such as insert blocks, limit blocks, and fastening hooks, the safety and efficiency issues in the installation process of the flexible support steel beams for fishery-solar hybrid projects were solved, achieving stable hoisting and efficient installation of the steel beams.

CN121134583APending Publication Date: 2025-12-16浙江华业电力工程股份有限公司 +1
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Patent Information

Application Number
CN202511451061.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-11
Publication Date
2025-12-16

AI Technical Summary

Technical Problem

The existing method of installing steel beams for flexible support structures in fishery-solar hybrid systems is dangerous, cumbersome, and inefficient.

Method used

The cantilevered floating barge miniature crane, consisting of a hull, scaffolding, support plates, and cantilever crane, achieves stable lifting and installation of steel beams through structures such as insert blocks, limit blocks, fastening hooks, and collars. Combined with the engagement of inclined contact surfaces and toothed plates, it ensures the stability and precise alignment of the installation.

Benefits of technology

It enables flexible and efficient hoisting and installation of steel beams, adapting to different height and space requirements, and improving the safety and efficiency of installation.

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Abstract

The invention discloses a cantilever type floating barrel ship miniature crane which comprises a ship body and a mounting part, a scaffold is mounted on the ship body, a supporting plate is mounted on the upper side of the scaffold, a cantilever crane is arranged on the supporting plate, a base is mounted at the bottom of the cantilever crane, and a mounting groove is formed in the base; the mounting part comprises inserting blocks arranged on the supporting plate, the inserting blocks are arranged on the two sides of the base and inserted into the mounting grooves, and limiting blocks for limiting the base are arranged on the inserting blocks. After the cantilever crane is fixed by the mounting component, the cantilever crane can flexibly and efficiently finish the hoisting of the steel beam, and the mounting height and space requirements of the fishing-light complementary flexible bracket steel beam are met.
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Description

Technical Field

[0001] This invention relates to the field of flexible support steel beam hoisting technology for fishery-solar complementary systems, and particularly to a cantilevered floating barge miniature crane. Background Technology

[0002] The steel structure, including the flexible support beams, is a key supporting component of the solar-fishery integrated system. Currently, installation requires first deploying a vessel (7.5 meters long and 3 meters high) to lift the steel beams onto the boat using a crane mounted on the shore. Installing the beams onto the pipe piles then relies on manual labor for handling and welding. During this process, the number of personnel involved in handling must be determined based on the actual weight of the beams to ensure safety and feasibility. During beam lifting, pulley systems and rope devices are used to reduce the weight of the beams and change the direction of force, raising them to the installation height. If the installation height is further, scaffolding must be erected to create a stable passageway, providing safe and reliable footholds for workers during lifting. Simultaneously, personnel must be assigned to assist throughout the process, controlling balance and stability. The existing installation method is not only dangerous but also cumbersome and inefficient. Summary of the Invention

[0003] The purpose of this invention is to solve the problems mentioned in the background art regarding the existing flexible support steel beams for fishery-solar integration, which are not only dangerous but also cumbersome and complex to operate, resulting in low installation efficiency.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: A cantilevered floating barge miniature crane includes a hull and mounting components. Scaffolding is installed on the hull, and a support plate is installed on the upper side of the scaffolding. A cantilever crane is mounted on the support plate, and a base is installed at the bottom of the cantilever crane. The base has mounting grooves. The mounting components include inserts on the support plate, and inserts on both sides of the base are inserted into the mounting grooves. Limiting blocks for limiting the base are provided on the inserts.

[0005] Preferably, one end of the insert block is provided with a fixing part, the fixing part including a fixing block that is slidably connected to the insert block, the fixing block having a fastening hook that moves up and down, and the fastening hook being connected to the horizontal tube of the scaffold.

[0006] Preferably, a longitudinal slider is fixed on the fastening hook, the longitudinal slider is slidably connected to the fixing block, and a longitudinal screw is rotatably connected to the fixing block, the longitudinal screw being threadedly connected to the longitudinal slider.

[0007] Preferably, multiple fastening hooks are provided, and the multiple fastening hooks are arranged in a row.

[0008] Preferably, the fixing part further includes a collar disposed on the fixing block, the collar being sleeved on the vertical tube of the scaffold.

[0009] Preferably, a sliding rod is fixed on the collar, the sliding rod is slidably connected to the fixing block, and an adjusting screw is threaded onto the fixing block.

[0010] Preferably, a transverse screw is rotatably connected to the fixing block, and the transverse screw is threadedly connected to the insert block.

[0011] Preferably, the limiting block has an inclined abutting surface that abuts against the base, and an inclined block adapted to the inclined abutting surface is fixed in the mounting groove.

[0012] Preferably, the base is threaded with a reinforcing bolt, and the lower end of the reinforcing bolt is rotatably connected to a toothed plate located in the mounting groove. The two ends of the toothed plate are respectively in contact with the inner sidewall of the mounting groove, and the insert has a locking tooth row.

[0013] Preferably, the scaffolding and the support plate are connected by a connecting part.

[0014] Compared with the prior art, the present invention has the following beneficial effects: Cantilever cranes can flexibly and efficiently lift steel beams, adapting to the installation height and space requirements of steel beams in fishery-solar complementary flexible support systems.

[0015] The engagement of the insert block with the base mounting slot, combined with the meshing of the inclined contact surface, toothed plate and locking tooth row, achieves stable lateral positioning of the base and prevents displacement; the fastening hooks, collars and other structures of the fixing part, through multiple longitudinal and lateral positioning, ensure the stable connection between the installation components and the scaffolding and support plates, further guaranteeing the overall stability of the cantilever crane.

[0016] The adjusting screw can adjust the position of the fixing part, so as to achieve precise alignment between the plug and the mounting slot and improve the installation adaptability; the fixing part can rotate with the vertical pipe as the center, so that the fastening hook can be rotated to the bottom of the scaffold horizontal pipe. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall structure of the present invention.

[0019] Figure 2 For the present invention Figure 1Enlarged diagram of point A in the middle.

[0020] Figure 3 For the present invention Figure 1 Enlarged diagram of point B in the middle.

[0021] Figure 4 This is a schematic diagram of the base of the present invention.

[0022] Figure 5 For the present invention Figure 4 Enlarged diagram of point C in the middle.

[0023] Figure 6 For the present invention Figure 4 Enlarged diagram of point D in the middle.

[0024] Figure 7 This is a schematic diagram of the mounting slot of the present invention.

[0025] Figure 8 This is a schematic diagram of the installation component of the present invention rotating around the scaffolding vertical pipe as the center.

[0026] Figure 9 This is a schematic diagram of the longitudinal slider of the present invention.

[0027] Drawing number explanations: 1. Hull; 11. Mounting base; 2. Mounting component; 21. Insert block; 22. Limiting block; 23. Fixing part; 231. Fixing block; 232. Fastening hook; 233. Longitudinal slider; 234. Longitudinal screw; 235. Limiting rod; 236. Collar; 237. Slide rod; 238. Adjusting screw; 24. Transverse screw; 25. Inclined contact surface; 26. Locking toothed plate; 3. Scaffolding; 4. Support plate; 5. Cantilever crane; 6. Base; 61. Mounting groove; 62. Inclined block; 63. Reinforcing bolt; 64. Toothed plate; 7. Connecting part; 71. Plate body. Detailed Implementation

[0028] The present invention will now be described in further detail with reference to the accompanying drawings.

[0029] The following description is intended to disclose the invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious modifications will be apparent to those skilled in the art. The basic principles of the invention defined in the following description can be used in other embodiments, modifications, improvements, equivalents, and other technical solutions that do not depart from the spirit and scope of the invention.

[0030] Those skilled in the art should understand that, in the disclosure of this invention, the terms "longitudinal," "lateral," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or position based on the orientation or positional relationship shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing this invention and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the above terms should not be construed as limitations on this invention.

[0031] It is understood that the term "a" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element can be one, while in another embodiment, the number of the element can be multiple, and the term "a" should not be understood as a limitation on the number.

[0032] Please see Figures 1-9 A cantilevered floating barge miniature crane includes a hull 1 and mounting components 2. The hull 1 is composed of floating barrels and a bottom plate, which is existing technology. A scaffold 3 is installed on the hull 1, and a mounting base 11 is fixed on the base plate. The mounting base 11 has slots into which the vertical pipes of the scaffold 3 are inserted to stabilize them and facilitate the erection of the scaffold 3. The erection of the scaffold 3 is existing technology. A support plate 4 is installed on the upper side of the scaffold 3, and a cantilever crane 5 is mounted on the support plate 4. The cantilever crane 5 is a small crane with a standard lifting height of no less than 7 meters and 360° full rotation. The cantilever crane 5 has wire ropes for lifting loads, etc., both of which are existing technology. A generator is located at the rear of the cantilever crane 5, which is existing technology and is not shown in the figure. The support plate 4 supports the cantilever crane 5 and also facilitates personnel movement. A base 6 is installed at the bottom of the cantilever crane 5. The cantilever crane 5 and the base 6 can be fixedly connected or connected by bolts, which is existing technology and will not be described further. The base 6 has mounting slots 61, and the base 6 is I-shaped with four mounting slots 61.

[0033] The mounting component 2 cooperates with the base 6 to fix the cantilever crane 5 on the support plate 4. The mounting component 2 includes a plug 21 set on the support plate 4. There are plugs 21 on both sides of the base 6 that are inserted into the mounting groove 61. The plug 21 is provided with a limiting block 22 that limits the base 6. The base 6 is limited by the limiting block 22, thereby making the cantilever crane 5 stable.

[0034] like Figure 1 and 3As shown, the scaffolding 3 and the support plate 4 are connected by connecting parts 7. The connecting parts 7 fix the support plate 4 to the upper side of the scaffolding 3. The support plate 4 is fixed by multiple connecting parts 7. There are four connecting parts 7. The sliding part of the insert 21 on the fixing part 23 and the part of the insert 21 become a plate body 71 to form the connecting part 7. The rest of the structure is the same. The symmetrical plate body 71 presses on the support plate 4, thereby fixing the support plate 4.

[0035] One end of the insert 21 is provided with a fixing part 23, which is symmetrically arranged about the base 6. The mounting component 2 is mounted on the scaffold 3 and the support plate 4 through the fixing part 23. The fixing part 23 includes a fixing block 231 that is slidably connected to the insert 21. Both the insert 21 and the fixing block 231 are located on the upper surface of the support plate 4. The fixing block 231 has a fastening hook 232 that moves up and down. The fastening hook 232 is connected to the horizontal tube of the scaffold 3. By moving upward, the fastening hook 232 hooks onto the horizontal tube of the scaffold 3 to prevent the mounting component 2 from moving up and down. The fastening hook 232 has an integral hook and a vertical rod.

[0036] A longitudinal slider 233 is fixed to the fastening hook 232. The longitudinal slider 233 is slidably connected to the fixing block 231. A longitudinal screw 234 is rotatably connected to the fixing block 231. The longitudinal screw 234 is threadedly connected to the longitudinal slider 233. The fixing block 231 limits the longitudinal slider 233, so that the longitudinal slider 233 can only move longitudinally. As shown in the figure, the longitudinal slider 233 is C-shaped. In order to enhance the longitudinal sliding stability of the longitudinal slider 233, limit rods 235 are provided on both sides of the longitudinal screw 234. The limit rods 235 are fixedly connected to the longitudinal slider 233. The fixing block 231 has a limit groove for the longitudinal sliding of the limit rods 235.

[0037] Multiple fastening hooks 232 are provided, and the multiple fastening hooks 232 are arranged in a row. This application takes two fastening hooks 232 as an example. In addition to limiting the longitudinal movement of the mounting component 2, the fastening hooks 232 also have the function of reinforcing lateral stability.

[0038] To ensure lateral stability, the fixing part 23 also includes a collar 236 disposed on the fixing block 231, which is fitted onto the vertical tube of the scaffold 3. After the collar 236 is fitted onto the vertical tube, the fixing block 231 is limited laterally.

[0039] To increase adaptability, a sliding rod 237 is fixed on the collar 236. The sliding rod 237 is slidably connected to the fixing block 231. There are two sliding rods 237, which allow the collar 236 to move only laterally and not rotate. An adjusting screw 238 is threaded onto the fixing block 231. The two sliding rods 237 are located on the upper and lower sides of the adjusting screw 238, respectively. The adjusting screw 238 is used to adjust the position of the collar 236, so that the position of the fixing part 23 can be changed to calibrate the position of the insert 21 and the mounting groove 61.

[0040] A transverse screw 24 is rotatably connected to the fixing block 231, and the transverse screw 24 is threadedly connected to the insert block 21. The fixing block 231 has a sliding groove for the insert block 21 to slide, so that the insert block 21 can only move laterally.

[0041] The limiting block 22 has an inclined abutment surface 25 that abuts against the base 6. An inclined block 62 adapted to the inclined abutment surface 25 is fixed in the mounting groove 61. Through the contact between the inclined abutment surface 25 and the inclined block 62, the base 6 remains stable and will not shift.

[0042] The base 6 is threaded with a reinforcing bolt 63. The lower end of the reinforcing bolt 63 is rotatably connected to a toothed plate 64 located in the mounting groove 61. Both ends of the toothed plate 64 are in contact with the inner sidewall of the mounting groove 61. The insert 21 has a locking tooth row 26. The toothed plate 64 engages with the locking tooth row 26 to further increase the stability of the base 6.

[0043] After the scaffolding 3 is erected, the support plate 4 is fixed to the upper side of the scaffolding 3 via the connecting part 7. After the support plate 4 is stable, the cantilever crane 5 is placed in the middle of the support plate 4, with the base 6 located in the middle. Figure 9 As shown, with the fixing part 23 located outside the support plate 4, the collar 236 is placed on the vertical pipe, and the fixing part 23 is rotated onto the support plate 4 with the vertical pipe as the center. During this process, the hook of the fastening hook 232 is located on the lower side of the horizontal pipe to ensure that the fixing part 23 can complete the rotation. When the vertical rod of the fastening hook 232 contacts the horizontal pipe, the fixing part 23 stops rotating. Then, the adjusting screw 238 is rotated, the collar 236 remains stationary, and the fixing part 23 moves. It stops when the insert 21 is aligned with the mounting groove 61. The transverse screw 24 is rotated so that the insert 21 slides on the fixing block 231. The insert 21 is inserted into the mounting slot 61 and stops when the inclined contact surface 25 contacts the inclined block 62. Then, the reinforcing bolt 63 is rotated so that the toothed plate 64 moves down and engages with the locking tooth row 26, thereby reinforcing the stability of the insert 21 and the base 6. After that, the longitudinal screw 234 is rotated so that the longitudinal slider 233 moves up and stops when the hook contacts the horizontal tube. At this time, the longitudinal fixing part 23 remains stable. The connection between the fixed part 23 and several fixed parts on the base 6 is completed in sequence. After completion, the base 6 remains stable in the transverse and longitudinal directions, thereby maintaining the stability of the cantilever crane 5.

[0044] Those skilled in the art should understand that the embodiments of the present invention described above and shown in the accompanying drawings are merely examples and do not limit the present invention. The objectives of the present invention have been fully and effectively achieved. The functions and structural principles of the present invention have been shown and explained in the embodiments, and any modifications or variations of the embodiments of the present invention may be made without departing from the stated principles.

Claims

1. A cantilevered floating barge miniature crane, characterized in that, include: The hull (1) is equipped with scaffolding (3), a support plate (4) is installed on the upper side of the scaffolding (3), a cantilever crane (5) is installed on the support plate (4), a base (6) is installed at the bottom of the cantilever crane (5), and the base (6) has a mounting groove (61). The mounting component (2) includes a plug (21) disposed on a support plate (4). The base (6) has plugs (21) on both sides that are inserted into the mounting groove (61). The plug (21) is provided with a limiting block (22) for the limiting base (6).

2. The cantilevered floating barge miniature crane according to claim 1, characterized in that: One end of the insert (21) is provided with a fixing part (23), the fixing part (23) includes a fixing block (231) that is slidably connected to the insert (21), the fixing block (231) has a fastening hook (232) that moves up and down, and the fastening hook (232) is connected to the horizontal tube of the scaffold (3).

3. A cantilevered floating barge miniature crane according to claim 2, characterized in that: A longitudinal slider (233) is fixed on the fastening hook (232). The longitudinal slider (233) is slidably connected to the fixing block (231). A longitudinal screw (234) is rotatably connected to the fixing block (231). The longitudinal screw (234) is threadedly connected to the longitudinal slider (233).

4. A cantilevered floating barge miniature crane according to claim 3, characterized in that: Multiple fastening hooks (232) are provided, and the multiple fastening hooks (232) are arranged in a row.

5. A cantilevered floating barge miniature crane according to claim 4, characterized in that: The fixing part (23) also includes a collar (236) disposed on the fixing block (231), the collar (236) being fitted onto the vertical tube of the scaffold (3).

6. A cantilevered floating barge miniature crane according to claim 5, characterized in that: A slide rod (237) is fixed on the collar (236), and the slide rod (237) is slidably connected to the fixing block (231). An adjusting screw (238) is threadedly connected to the fixing block (231).

7. A cantilevered floating barge miniature crane according to claim 2, characterized in that: A transverse screw (24) is rotatably connected to the fixing block (231), and the transverse screw (24) is threadedly connected to the insert block (21).

8. A cantilevered floating barge miniature crane according to claim 7, characterized in that: The limiting block (22) has an inclined abutting surface (25) that abuts the base (6), and an inclined block (62) adapted to the inclined abutting surface (25) is fixed in the mounting groove (61).

9. A cantilevered floating barge miniature crane according to claim 1, characterized in that: The base (6) is threaded with a reinforcing bolt (63), and the lower end of the reinforcing bolt (63) is rotatably connected to a toothed plate (64) located in the mounting groove (61). The two ends of the toothed plate (64) are in contact with the inner sidewall of the mounting groove (61), and the insert (21) has a locking toothed bar (26).

10. A cantilevered floating barge miniature crane according to claim 6, characterized in that: The scaffold (3) and the support plate (4) are connected by a connecting part (7).