Offshore type long-piled wharf tower crane construction material hoisting hopper

By setting hooks and limiting mechanisms on the main body of the hopper and adjusting the position of the protective plate, the problem of goods spilling during hoisting is solved, and safe and reliable material hoisting is achieved.

CN224000898UActive Publication Date: 2026-03-17CHINA STATE CONSTR HARBOR CONSTR
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

When transporting small materials, the material hoisting hoppers of existing offshore high-pile wharf tower cranes are prone to spillage due to the harsh marine environment, posing a safety hazard.

Method used

A material hoisting hopper was designed, comprising a hopper body, hooks, a limiting mechanism, and a protective mechanism. The position of the protective plate is adjusted by the hooks and the limiting mechanism to prevent goods from spilling.

Benefits of technology

This effectively prevents goods from spilling during hoisting and improves construction safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an offshore long-piled wharf tower crane construction material hoisting hopper, and relates to the technical field of offshore long-piled wharf tower crane construction material hoisting hoppers. The offshore long-piled wharf tower crane construction material hoisting hopper comprises a hopper body, one side of the hopper body is rotationally connected with a clamping hook, a limiting mechanism is arranged on one side of the hopper body, and a protection mechanism is arranged in the hopper body. When the offshore long-piled wharf tower crane construction material hoisting hopper is used, firstly, the hoisting ring is arranged on the upper surface of the hopper main body, lifting limiting mechanisms are arranged in sliding grooves formed in the two sides of the hopper main body, so that the use height of a protection plate is conveniently adjusted, and the protection plate is connected with a connecting strip and a connecting hole through a fixing disc; inserting rods arranged on the fixing discs are connected with clamping holes in the connecting holes in an inserted mode so that the using angle of the protection plate can be adjusted conveniently.
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Description

Technical Field

[0001] This utility model belongs to the technical field of offshore high-pile wharf tower crane construction material hoisting hopper, specifically relating to offshore high-pile wharf tower crane construction material hoisting hopper. Background Technology

[0002] During the construction of offshore high-pile wharves, material hoisting is a frequent and important task. Tower cranes are equipped with specially designed hoisting buckets for hoisting small materials such as formwork, timber, and steel reinforcement.

[0003] The aforementioned device lacks a structure to prevent cargo from spilling from the hopper during use. As the shapes of the materials being hoisted, such as templates, timber, and reinforcing steel components, vary, the cargo can easily spill out of the hopper and fall to the ground if the hopper is blown by the harsh marine environment after the tower crane lifts it, potentially causing serious safety accidents. Based on the shortcomings of existing technology, this utility model designs an offshore high-pile wharf tower crane construction material hoisting hopper. Utility Model Content

[0004] To address the aforementioned problems in the existing technology, this utility model provides an offshore high-pile wharf tower crane construction material hoisting hopper, which features the characteristic of preventing cargo from spilling from the hopper.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an offshore high-pile wharf tower crane construction material hoisting hopper, comprising a hopper body, a hook rotatably connected to one side of the hopper body, a limit mechanism provided on one side of the hopper body, and a protective mechanism provided inside the hopper body;

[0006] The protective mechanism includes a protective plate, a fixed plate, a limiting groove, a rod, a pull plate, and a second traction spring. The protective plate is rotatably connected to the inside of the hopper body. A fixed plate is fixedly connected to one side of the protective plate. A limiting groove is opened on one side of the fixed plate. A rod is slidably connected inside the fixed plate. A pull plate is fixedly connected to one side of the rod. A second traction spring is movably engaged on one side of the pull plate.

[0007] As a preferred technical solution for the offshore high-pile wharf tower crane construction material hoisting hopper of this utility model, the limiting mechanism includes a connecting strip, a sliding hole, a connecting plate, a connecting hole, a locking hole, a fixing rod, and a traction spring. The connecting strip is slidably connected to one side of the hopper body. The upper surface of the connecting strip has a sliding hole. A connecting plate is fixedly connected to one side of the connecting strip. A connecting hole is opened on one side of the connecting plate. A locking hole is opened on one side of the connecting plate. The fixing rod is fixedly connected to one side of the hopper body. A traction spring is movably sleeved on the outer surface of the fixing rod.

[0008] As a preferred technical solution for the offshore high-pile wharf tower crane construction material hoisting hopper of this utility model, a lifting ring is fixedly connected to one side of the hopper body, and a sliding groove is opened on one side of the hopper body.

[0009] As a preferred technical solution for the offshore high-pile wharf tower crane construction material hoisting hopper of this utility model, a rotating hole is opened on one side of the hook, and a connecting shaft is fixedly connected to the top of the hopper body.

[0010] As a preferred technical solution for the offshore high-pile wharf tower crane construction material hoisting hopper of this utility model, the fixed plate is rotatably connected to one side of the connecting plate, and the insert rod is movably inserted into the inside of the locking hole.

[0011] As a preferred technical solution for the offshore high-pile wharf tower crane construction material hoisting hopper of this utility model, the pull plate is slidably connected to one side of the fixed plate, and the traction spring is movably engaged with one side of the fixed plate.

[0012] As a preferred technical solution for the offshore high-pile wharf tower crane construction material hoisting hopper of this utility model, the connecting strip is slidably connected inside the slide groove, and the connecting strip is slidably connected to the outer surface of the fixed rod.

[0013] As a preferred technical solution for the offshore high-pile wharf tower crane construction material hoisting hopper of this utility model, the connecting plate is slidably connected inside the hopper body, and the traction spring is movably engaged with the lower surface of the connecting strip.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. In use, this utility model is designed to prevent goods from spilling during the hoisting of the hopper body. First, hold the connecting bar and pull it upwards. Under the limit of the fixed rod, move it to the top and use the hook to limit its height. As the connecting bar moves upwards, the protective plate also moves to the top. At this time, pull the pull plate to pull the traction rod out of the hole to release the lock on the protective plate. Flip the unlocked protective plate upwards by 90° to completely open the top of the hopper body. At this time, goods can be filled into the hopper body. After filling, adjust the angle of the protective plate according to the stacking angle of the goods on the top surface of the hopper body and lock it using the rod and the hole. Finally, push the hook outwards to release the lock on the connecting bar. The traction spring pulls the connecting bar to quickly move the protective plate down to cover the top surface of the goods for protection. This device is convenient for preventing goods from spilling during the hoisting of the hopper body. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0017] Figure 1 This is a schematic diagram of the main structure of the hopper of this utility model;

[0018] Figure 2 This is a schematic diagram of the hook structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the slide groove structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the protective mechanism structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the limiting mechanism of this utility model.

[0022] In the diagram: 1. Hopper body; 101. Lifting ring; 102. Slide groove; 2. Hook; 201. Rotary hole; 202. Connecting shaft; 3. Limiting mechanism; 301. Connecting strip; 302. Slide hole; 303. Connecting plate; 304. Connecting hole; 305. Locking hole; 306. Fixing rod; 307. Traction spring one; 4. Protective mechanism; 401. Protective plate; 402. Fixing plate; 403. Limiting groove; 404. Insert rod; 405. Pulling plate; 406. Traction spring two. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example 1

[0025] Please see Figure 1-5 The present invention provides the following technical solution: an offshore high-pile wharf tower crane construction material hoisting hopper, including a hopper body 1, a hook 2 rotatably connected to one side of the hopper body 1, a limit mechanism 3 set on one side of the hopper body 1, and a protective mechanism 4 set inside the hopper body 1;

[0026] A lifting ring 101 is fixedly connected to one side of the hopper body 1, and a sliding groove 102 is provided on one side of the hopper body 1.

[0027] A rotating hole 201 is provided on one side of the hook 2, and a connecting shaft 202 is fixedly connected to the top of the hopper body 1.

[0028] Further explanation is needed: the lifting ring 101 is set on the upper surface of the hopper body 1, and the limit mechanism 3 is raised and lowered in the sliding groove 102 opened on both sides of the hopper body 1 to adjust the height of the protective plate 401. The protective plate 401 is connected to the connecting strip 301 and the connecting hole 304 through the fixing plate 402. The insert rod 404 set on the fixing plate 402 is inserted into the locking hole 305 on the connecting hole 304 to adjust the angle of the protective plate 401.

[0029] Example 2

[0030] Please see Figure 4-5 The present invention provides the following technical solution:

[0031] The protective mechanism 4 includes a protective plate 401, a fixed plate 402, a limiting groove 403, an insert rod 404, a pull plate 405, and a second traction spring 406. The protective plate 401 is rotatably connected to the inside of the hopper body 1. The fixed plate 402 is fixedly connected to one side of the protective plate 401. A limiting groove 403 is opened on one side of the fixed plate 402. The insert rod 404 is slidably connected inside the fixed plate 402. The pull plate 405 is fixedly connected to one side of the insert rod 404. The second traction spring 406 is movably engaged on one side of the pull plate 405.

[0032] The limiting mechanism 3 includes a connecting bar 301, a sliding hole 302, a connecting plate 303, a connecting hole 304, a locking hole 305, a fixing rod 306, and a traction spring 307. The connecting bar 301 is slidably connected to one side of the hopper body 1. The upper surface of the connecting bar 301 has a sliding hole 302. The connecting plate 303 is fixedly connected to one side of the connecting bar 301. The connecting plate 303 has a connecting hole 304 on one side and a locking hole 305 on one side. The fixing rod 306 is fixedly connected to one side of the hopper body 1. The outer surface of the fixing rod 306 is movably sleeved with the traction spring 307.

[0033] The fixed plate 402 is rotatably connected to one side of the connecting plate 303, and the insertion rod 404 is movably inserted into the inside of the locking hole 305.

[0034] Pull plate 405 is slidably connected to one side of fixed plate 402, and traction spring 406 is movably engaged with one side of fixed plate 402.

[0035] The connecting bar 301 is slidably connected inside the slide groove 102, and the connecting bar 301 is slidably connected to the outer surface of the fixing rod 306.

[0036] The connecting plate 303 is slidably connected inside the hopper body 1, and the traction spring 307 is movably engaged with the lower surface of the connecting bar 301.

[0037] Further explanation is needed: When holding the connecting bar 301, pull it upwards to move it to the top under the limit of the fixed rod 306 and use the hook 2 to limit its height. As the connecting bar 301 moves upwards, the protective plate 401 also moves to the top. At this time, pull the pull plate 405 to pull the insert rod 404 out from the inside of the locking hole 305 to release the lock on the protective plate 401. Flip the unlocked protective plate 401 upwards by 90° to completely open the top of the hopper body 1. At this time, the goods can be filled into the hopper body 1. After filling, adjust the use angle of the protective plate 401 according to the stacking angle of the goods on the top surface of the hopper body 1 and lock it using the insert rod 404 and the locking hole 305. Finally, push the hook 2 outwards to release the lock on the connecting bar 301. The traction spring 307 then pulls the connecting bar 301 to move the protective plate 401 down quickly to cover the top surface of the goods for protection.

[0038] Working principle: When the material hoisting hopper of the offshore high-pile wharf tower crane is used, the lifting ring 101 is first set on the upper surface of the hopper body 1. The limit mechanism 3 is raised and lowered in the sliding groove 102 opened on both sides of the hopper body 1 to adjust the height of the protective plate 401. The protective plate 401 is connected to the connecting strip 301 and the connecting hole 304 through the fixed plate 402. The insert rod 404 set on the fixed plate 402 is inserted into the locking hole 305 on the connecting hole 304 to adjust the angle of the protective plate 401.

[0039] When it is necessary to prevent goods from spilling during the hoisting process of the hopper body 1, first grasp the connecting bar 301 and pull it upwards. Under the limit of the fixed rod 306, move it to the top and use the hook 2 to limit its height. As the connecting bar 301 moves upwards, the protective plate 401 also moves to the top. At this time, pull the pull plate 405 to pull the insert rod 404 out of the inside of the locking hole 305 to release the lock on the protective plate 401. Then, flip the unlocked protective plate 401 upwards by 90° so that the top of the hopper body 1 is completely closed. With the hopper body 1 fully open, goods can be loaded into the hopper body 1. After loading, adjust the angle of the protective plate 401 according to the stacking angle of the goods on the top surface of the hopper body 1, and lock it using the insert rod 404 and the locking hole 305. Finally, push the hook 2 outward to release the lock on the connecting strip 301. The traction spring 307 will then pull the connecting strip 301 to move the protective plate 401 down quickly to cover the top surface of the goods for protection. This device is convenient to prevent the goods from spilling during the hoisting process of the hopper body 1.

[0040] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An offshore high-pile wharf tower crane construction material hoisting hopper, comprising a hopper main body (1), characterized in that: One side of the hopper body (1) is rotatably connected with a hook (2), one side of the hopper body (1) is provided with a limiting mechanism (3), the inside of the hopper body (1) is provided with a protection mechanism (4). The protection mechanism (4) comprises a protection plate (401), a fixed disc (402), a limiting groove (403), a plug rod (404), a pull disc (405) and a traction spring two (406), the protection plate (401) is rotatably connected in the inside of the hopper body (1), one side of the protection plate (401) is fixedly connected with the fixed disc (402), one side of the fixed disc (402) is provided with the limiting groove (403), the inside of the fixed disc (402) is slidably connected with the plug rod (404), one side of the plug rod (404) is fixedly connected with the pull disc (405), one side of the pull disc (405) is movably connected with the traction spring two (406).

2. The offshore high-pile wharf tower crane construction material hoisting bucket according to claim 1, characterized in that: The limiting mechanism (3) comprises a connecting strip (301), a sliding hole (302), a connecting disc (303), a connecting hole (304), a clamping hole (305), a fixed rod (306) and a traction spring one (307), the connecting strip (301) is slidably connected on one side of the hopper body (1), the upper surface of the connecting strip (301) is provided with the sliding hole (302), one side of the connecting strip (301) is fixedly connected with the connecting disc (303), one side of the connecting disc (303) is provided with the connecting hole (304), one side of the connecting disc (303) is provided with the clamping hole (305), the fixed rod (306) is fixedly connected on one side of the hopper body (1), the outer surface of the fixed rod (306) movably sleeves the traction spring one (307).

3. The offshore high-pile wharf tower crane construction material hoisting bucket according to claim 1, characterized in that: One side of the hopper body (1) is fixedly connected with a lifting ring (101), one side of the hopper body (1) is provided with a sliding groove (102).

4. The offshore high-pile wharf tower crane construction material hoisting bucket according to claim 1, characterized in that: One side of the hook (2) is provided with a rotating hole (201), the top of the hopper body (1) is fixedly connected with a connecting shaft (202).

5. The offshore high-pile wharf tower crane construction material hoisting bucket according to claim 1, characterized in that: The fixed disc (402) is rotatably connected on one side of the connecting disc (303), the plug rod (404) is movably inserted into the clamping hole (305).

6. The offshore high-pile wharf tower crane construction material hoisting bucket according to claim 1, characterized in that: The pull disc (405) is slidably connected on one side of the fixed disc (402), the traction spring two (406) is movably connected on one side of the fixed disc (402).

7. The offshore high-pile wharf tower crane construction material hoisting bucket according to claim 2, characterized in that: The connecting strip (301) is slidably connected in the inside of the sliding groove (102), the connecting strip (301) is slidably connected on the outer surface of the fixed rod (306).

8. The offshore high-pile wharf tower crane construction material hoisting bucket according to claim 2, characterized in that: The connecting disc (303) is slidably connected in the inside of the hopper body (1), the traction spring one (307) is movably connected on the lower surface of the connecting strip (301).