Scattered article hoisting auxiliary device for bridge construction

By designing an auxiliary device for hoisting loose items in bridge construction, which includes a rectangular shell, support components, and rubber pad limiting grooves, the risk of items falling during hoisting was solved, and the stability and safety of the hoisting process were achieved.

CN224147523UActive Publication Date: 2026-04-21CHINA RAILWAY TENTH GRP FOURTH ENG CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA RAILWAY TENTH GRP FOURTH ENG CO LTD
Filing Date
2025-04-22
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

During the hoisting of loose items in existing bridge construction, there is a risk that the items may fall due to wind swaying during the high-altitude transport of the hoisting sling, posing a safety hazard.

Method used

An auxiliary device was designed, comprising a rectangular shell, a support assembly, a baffle, a base plate, and a cover plate. A stable storage area is formed by welding channel steel and baffle, and the cover plate is fixed by rubber pads and limiting grooves to prevent items from falling.

Benefits of technology

It improves safety during hoisting, prevents items from falling due to shaking or bumping at high altitudes, and ensures stable storage and retrieval of items.

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Abstract

The utility model relates to the technical field of hoisting tools, and particularly discloses an auxiliary device for hoisting scattered articles in bridge construction. The device comprises a device body, the device body comprises a shell with a rectangular cross section, the shell comprises supporting assemblies arranged at the four corners of the shell, and a baffle is arranged between every two adjacent supporting assemblies; a bottom plate connected with the baffle is arranged below the shell, and the baffle, the bottom plate and the supporting assembly jointly form a storage interval used for storing objects. A cover plate assembly used for blocking the storage interval is arranged above the shell and movably connected with the supporting assembly. And the situation that in the lifting process, due to shaking of the shell, the cover plate is separated from the shell, and consequently articles in the storage interval fall off can be prevented.
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Description

Technical Field

[0001] This utility model relates to the field of hoisting equipment technology, specifically to an auxiliary device for hoisting loose items in bridge construction. Background Technology

[0002] Working at heights is common in bridge construction. Construction workers often face the task of hoisting loose items, such as bolts, formwork, and tools. These items are usually placed in a hoisting basket before being lifted. Current hoisting baskets are cylindrical with an open bottom and an arched handle at the top. Because most construction hoisting baskets are open, the handle can swing due to wind force during high-altitude hoisting, which can easily cause the basket to collide with other objects, resulting in items falling and injuring people. Utility Model Content

[0003] This utility model provides an auxiliary device for hoisting loose items in bridge construction, which can overcome some or all the defects of the prior art.

[0004] According to the present invention, an auxiliary device for hoisting loose items in bridge construction includes: a main body, the main body including a shell with a rectangular cross-section, the shell including support components disposed at the four corners of the shell, and baffles between adjacent support components; a bottom plate connected to the baffles is provided below the shell, the baffles, the bottom plate and the support components together constitute a storage area for storing objects; a cover plate assembly for sealing the storage area is provided above the shell, and the cover plate assembly is movably connected to the support components.

[0005] With this invention, when construction workers are hoisting loose items, they first place the loose items into the storage area, and then cover the storage area with a cover plate. The rubber pads on the side wall of the cover plate extend into the limiting grooves on the channel steel, thereby connecting the cover plate to the channel steel and fixing the cover plate above the storage area to seal it. This prevents the cover plate from detaching from the shell during hoisting and causing the items in the storage area to fall. At the same time, the cover plate is limited by four L-shaped support components to prevent it from detaching from the shell.

[0006] Preferably, the support assembly includes two channel steels, with the included angle between the two channel steels being 90 degrees.

[0007] With this invention, when manufacturing the auxiliary device, the manufacturer first welds two channel steels together, making the included angle between the two channel steels 90 degrees. Then, the two ends of the baffle are welded to the channel steel respectively. After that, the baffle and the channel steel are welded in sequence. Finally, the base plate is welded to the bottom of the four support components, so that the base plate is connected to the channel steel and the baffle respectively. Both the baffle and the base plate are made of stainless steel, which makes the overall structure of the auxiliary device strong and avoids damage caused by bumps during hoisting.

[0008] The 90-degree angle between the two channel steels makes it easy to keep the cover plate between the four support components, preventing the cover plate from detaching from the housing.

[0009] Preferably, the upper end of the channel steel is provided with an arched connecting ring for connecting two channel steels.

[0010] With this invention, each of the four support components has a connecting ring. Construction workers can pass ropes through the connecting rings above the four support components and then pull the ropes to easily raise the auxiliary device. At the same time, the ropes pass through the four connecting rings, which ensures the stability of the auxiliary device and prevents it from tilting when the construction workers raise it.

[0011] Preferably, a limiting groove is provided on one end face of the channel steel near the baffle, and the cover plate assembly includes a cover plate disposed between four support components. The side wall of the cover plate is recessed inward along the circumferential direction to form a groove, and a rubber pad extending out of the groove and into the limiting groove is provided in the groove.

[0012] With this invention, the rubber pad is elastic and can deform. During the process of the construction personnel covering the cover plate, the cover plate is first placed on top of the shell, and then the cover plate is pressed down. The cover plate moves down along the channel steel, and the channel steel will push the rubber pad into the groove on the cover plate until the rubber pad moves to the opening of the limiting groove on the channel steel. At this time, the rubber pad is restored and extends into the limiting groove, thereby fixing the cover plate and preventing the cover plate from moving.

[0013] Preferably, a handle is provided on the end of the cover away from the storage area.

[0014] With this invention, construction workers can lift the cover by pulling the handle, making it easy to remove the cover and open the storage area.

[0015] Preferably, two adjacent baffles and two channel steels together form a limiting zone, and a partition is provided in the storage zone, with both ends of the partition extending into the limiting zone to divide the storage zone.

[0016] With this invention, when the auxiliary device needs to hold different objects, such as bolts and construction tools, the construction personnel insert the partition into the storage area, so that both ends of the partition are inserted into the limiting area, thereby fixing the partition and dividing the storage area. Different objects are placed in the divided area to avoid mixing of objects, which would make them inconvenient to use; at the same time, it also avoids friction between different objects, which would cause damage to the objects.

[0017] Preferably, two reinforcing plates connected to the base plate are provided below the base plate.

[0018] In this invention, the reinforcing plate is made of channel steel, which is welded to the bottom of the base plate to enhance the overall structural strength of the base plate and prevent the base plate from being deformed by objects. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the main body of the device in Example 1.

[0020] Figure 2 This is an exploded view of the main body of the device in Example 1.

[0021] Figure 3 This is a schematic diagram of the cover plate assembly in Example 1.

[0022] Figure 4 This is a schematic diagram of the partition in Example 1.

[0023] Figure 5 This is a schematic diagram of the limiting range in Example 1.

[0024] Figure 6 This is a schematic diagram of the support component in Example 1. Detailed Implementation

[0025] To further understand the content of this utility model, a detailed description of the utility model is provided in conjunction with the embodiments. It should be understood that the embodiments are merely illustrative and not limiting of the utility model.

[0026] Example 1

[0027] like Figure 1-6 As shown, this embodiment provides an auxiliary device for hoisting loose items during bridge construction. It includes a main body 100, which includes a rectangular shell 120. The shell 120 includes support components 110 located at its four corners. Baffles 510 are provided between adjacent support components 110. A base plate 240 connected to the baffles 510 is located below the shell 120. The baffles 510, base plate 240, and support components 110 together constitute a storage area 410 for storing objects. A cover plate assembly 210 for sealing the storage area 410 is located above the shell 120, and the cover plate assembly 210 is movably connected to the support components 110.

[0028] In this embodiment, when construction workers are hoisting loose items, they first place the loose items into the storage area 410, and then cover the storage area 410 with a cover plate 310. The rubber pad 330 on the side wall of the cover plate 310 extends into the limiting groove 420 on the channel steel 610, thereby connecting the cover plate 310 to the channel steel 610. This fixes the cover plate 310 above the storage area 410, sealing it and preventing the cover plate 310 from detaching from the housing 120 during hoisting, which would cause the items in the storage area 410 to fall. At the same time, the cover plate 310 is limited by four L-shaped support components 110 to prevent it from detaching from the housing 120.

[0029] In this embodiment, the support component 110 includes two channel steels 610, and the included angle between the two channel steels 610 is 90 degrees.

[0030] In this embodiment, when manufacturing the auxiliary device, the manufacturer first welds the two channel steels 610 together so that the included angle between the two channel steels 610 is 90 degrees. Then, the two ends of the baffle 510 are welded to the channel steel 610 respectively. Then, the baffle 510 and the channel steel 610 are welded in sequence. Finally, the base plate 240 is welded to the bottom of the four support components 110, so that the base plate 240 is connected to the channel steel 610 and the baffle 510 respectively. Both the baffle 510 and the base plate 240 are made of stainless steel, which makes the overall structure of the auxiliary device strong and avoids damage caused by bumps during hoisting.

[0031] The 90-degree angle between the two channel steels 610 facilitates the positioning of the cover plate 310 between the four support components 110, preventing the cover plate 310 from detaching from the housing 120.

[0032] In this embodiment, the upper end of the channel steel 610 is provided with an arched connecting ring 130 for connecting two channel steels 610.

[0033] In this embodiment, each of the four support components 110 has a connecting ring 130. Construction workers can pass ropes through the connecting rings 130 above the four support components 110 and then pull the ropes to easily raise the auxiliary device. At the same time, the ropes pass through the four connecting rings 130, which ensures that the auxiliary device is stable and prevents tilting when the construction workers raise it.

[0034] In this embodiment, a limiting groove 420 is provided at one end face of the channel steel 610 near the baffle 510. The cover plate assembly 210 includes a cover plate 310 disposed between four support assemblies 110. The side wall of the cover plate 310 is recessed inward along the circumferential direction to form a groove 320. A rubber pad 330 is provided in the groove 320 that extends out of the groove 320 and into the limiting groove 420.

[0035] In this embodiment, the rubber pad 330 is elastic and can deform. During the process of the construction personnel covering the cover plate 310, the cover plate 310 is first placed above the housing 120, and then the cover plate 310 is pressed down. The cover plate 310 moves down along the channel steel 610, and the channel steel 610 will push the rubber pad 330 into the groove 320 on the cover plate 310 until the rubber pad 330 moves to the opening of the limiting groove 420 on the channel steel 610. At this time, the rubber pad 330 is restored and extends into the limiting groove 420, thereby fixing the cover plate 310 and preventing the cover plate 310 from moving.

[0036] In this embodiment, a handle 340 is provided on the end face of the cover plate 310 away from the storage area 410.

[0037] In this embodiment, construction workers can lift the cover plate 310 by pulling the handle 340, making it convenient for them to remove the cover plate 310 and open the storage compartment 410.

[0038] In this embodiment, two adjacent baffles 510 and two channel steels 610 together form a limiting interval 520. A partition 220 is provided in the storage interval 410, with both ends of the partition 220 extending into the limiting interval 520 to divide the storage interval 410.

[0039] In this embodiment, when the auxiliary device needs to hold different objects, such as bolts and construction tools, the construction personnel insert the partition 220 into the storage section 410, so that both ends of the partition 220 are inserted into the limiting section 520, thereby fixing the partition 220 and dividing the storage section 410. Different objects are placed in the divided sections to avoid mixing the objects and making them inconvenient to use; at the same time, it also avoids friction between different objects, which could cause damage to the objects.

[0040] In this embodiment, two reinforcing plates 250 connected to the base plate 240 are provided below the base plate 240.

[0041] In this embodiment, the reinforcing plate 250 is made of channel steel, which is welded to the bottom of the base plate 240 to enhance the overall structural strength of the base plate 240 and prevent the base plate 240 from being deformed by objects.

[0042] It is readily understood that those skilled in the art can combine, split, or reorganize the embodiments provided in this application to obtain other embodiments, all of which do not exceed the protection scope of this application.

[0043] The present invention and its embodiments have been described above illustratively. This description is not restrictive, and the embodiments shown are only part of the embodiments of the present invention. The actual structure is not limited to this. Therefore, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. An auxiliary device for hoisting loose items during bridge construction, characterized in that: The device includes a main body (100), which includes a shell (120) with a rectangular cross-section. The shell (120) includes support components (110) located at the four corners of the shell (120). A baffle (510) is provided between adjacent support components (110). A bottom plate (240) connected to the baffle (510) is provided below the shell (120). The baffle (510), the bottom plate (240), and the support components (110) together constitute a storage area (410) for storing objects. A cover plate assembly (210) for sealing the storage area (410) is provided above the shell (120). The cover plate assembly (210) is movably connected to the support components (110).

2. The auxiliary device for hoisting scattered articles in bridge construction of claim 1, characterized in that: The support assembly (110) includes two channel steels (610) with an included angle of 90 degrees between them.

3. The auxiliary device for hoisting scattered articles in bridge construction of claim 2, characterized in that: The upper end of the channel steel (610) is provided with an arched connecting ring (130) for connecting two channel steels (610).

4. The auxiliary device for hoisting scattered articles in bridge construction of claim 3, characterized in that: The channel steel (610) has a limiting groove (420) at one end face near the baffle (510). The cover plate assembly (210) includes a cover plate (310) disposed between four support components (110). The side wall of the cover plate (310) is recessed inward along the circumferential direction to form a groove (320). A rubber pad (330) extending out of the groove (320) and extending into the limiting groove (420) is provided in the groove (320).

5. The auxiliary device for hoisting scattered articles in bridge construction of claim 4, characterized in that: A handle (340) is provided on the end face of the cover (310) away from the storage area (410).

6. The auxiliary device for hoisting of loose items in bridge construction according to claim 4, characterized in that: Two adjacent baffles (510) and two channel steels (610) together form a limiting interval (520). A partition (220) is provided in the storage interval (410). The two ends of the partition (220) extend into the limiting interval (520) respectively, separating the storage interval (410).

7. The auxiliary device for hoisting scattered articles in bridge construction of claim 1, characterized in that: Two reinforcing plates (250) are provided below the base plate (240) and connected to the base plate (240).