Safe and reliable acetylene gas cylinder lifting frame

By designing a shock-absorbing ring and pin components for the acetylene cylinder lifting frame, the risk of collision during acetylene cylinder transportation is eliminated, enabling safe and reliable lifting. It is suitable for cylinders of various sizes and improves the convenience and stability of lifting.

CN224147525UActive 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
2025-04-30
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Traditional hoisting methods can easily lead to collisions during the transportation of acetylene cylinders, creating ignition energy and increasing the risk of explosion.

Method used

Design an acetylene cylinder lifting frame that includes shock-absorbing rings. The shock-absorbing rings absorb collision energy during the lifting process, preventing energy from being directly transferred to the cylinder. Stable lifting is achieved through pins and hinged structures.

Benefits of technology

It effectively avoids acetylene cylinder explosion accidents, improves the safety and convenience of the hoisting process, is suitable for cylinders of different specifications, and has enhanced structural stability and load-bearing capacity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a safe and reliable acetylene gas cylinder lifting frame, and belongs to the technical field of lifting frames. A safe and reliable acetylene gas cylinder lifting frame comprises a device body, the device body comprises a first frame body which is vertically arranged, a second frame body is hinged to the end portion of one end of the first frame body in the vertical direction, a plug pin piece is arranged between the end portions of the other ends of the first frame body and the second frame body, and the plug pin piece is used for limiting the first frame body and the second frame body; a first cavity and a second cavity are formed in the corresponding positions of the first frame body and the second frame body respectively, and the first cavity and the second cavity jointly form a mounting cavity. The acetylene gas cylinder can be tightly wrapped by the multiple shockproof rings arranged in the mounting cavity, when shaking or slight collision occurs in the hoisting process, the shockproof rings can play a buffering role, energy generated by collision is absorbed, the energy is prevented from being directly transmitted to the acetylene gas cylinder, and the service life of the acetylene gas cylinder is prolonged. Therefore, an acetylene cylinder explosion accident caused by excitation energy formed by collision is effectively avoided.
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Description

Technical Field

[0001] This utility model relates to the field of hoisting frame technology, and more specifically, to a safe and reliable acetylene cylinder hoisting frame. Background Technology

[0002] Bridge deck construction requires gas cutting and welding, which necessitates the use of acetylene cylinders. These cylinders are inconvenient to transport and are typically hoisted to the bridge deck. However, because the cylinders contain acetone and activated carbon, they must not be bumped or laid flat during transport. Traditional hoisting methods, such as direct hoisting or using simple hoisting frames, pose a risk of collision between the acetylene cylinder and the frame, potentially creating ignition energy and leading to an acetylene cylinder explosion. Utility Model Content

[0003] This invention provides a safe and reliable acetylene cylinder lifting rack that overcomes some or all of the defects of the prior art.

[0004] According to the present invention, a safe and reliable acetylene cylinder hoisting frame includes a main body, which includes a vertically arranged first frame. A second frame is hinged to one end of the first frame along one vertical direction. A pin is provided between the other ends of the first and second frames to limit the movement of the first and second frames. A first cavity and a second cavity are respectively provided at corresponding positions of the first and second frames. The first cavity and the second cavity together form a mounting cavity. Multiple shock-absorbing rings that cooperate with the inner wall of the mounting cavity are provided in the mounting cavity. The shock-absorbing rings are used to wrap the acetylene cylinder.

[0005] This disclosure discloses a safe and reliable acetylene cylinder lifting frame. Multiple shock-absorbing rings installed inside the installation cavity can tightly wrap the acetylene cylinder. When shaking or slight collision occurs during the lifting process, the shock-absorbing rings can act as a buffer, absorbing the energy generated by the collision and preventing the energy from being directly transferred to the acetylene cylinder. This effectively avoids the occurrence of acetylene cylinder explosion accidents caused by the ignition energy generated by the collision.

[0006] Understandably, the first frame is hinged to the second frame at one end, and the other end is secured by a pin. When installing the acetylene cylinder, simply unlock the pin, open the second frame, place the cylinder into the mounting cavity, close the second frame, and lock the pin for secure positioning. With the anti-vibration ring in place, the cylinder is more stable during hoisting. Disassembly is similar; unlocking the pin opens the second frame, allowing the cylinder to be removed, thus improving the convenience of cylinder installation and removal.

[0007] Preferably, the shock-absorbing ring includes two shock-absorbing blocks 370, which are respectively disposed in the first cavity and the second cavity. Each of the two shock-absorbing blocks has a mating part, and the adjacent mating parts together form a mating cavity that mates with the outer wall of the acetylene cylinder.

[0008] The above structure allows construction workers to change the specifications of the anti-vibration rings according to the outer diameter of different acetylene cylinders, thus improving the versatility and applicability of this hoisting frame.

[0009] It is understandable that the two shock-absorbing blocks are respectively located in the first cavity and the second cavity, which makes the installation of the acetylene cylinder relatively convenient.

[0010] Preferably, both the first frame and the bottom wall of the second frame are provided with a base plate.

[0011] The above structure reinforces the bottom of the first and second frames, increasing their load-bearing capacity for the acetylene cylinder.

[0012] Preferably, both the outer walls of the first and second frames are provided with horizontal plates.

[0013] The above structure reinforces the circumference of the first and second frames, thereby improving their structural stability.

[0014] Preferably, vertical plates are provided at the other ends of both the first frame and the second frame.

[0015] The above structure reinforces the vertical structure of the first and second frames, thereby increasing the structural strength of the other end of the first and second frames, i.e., the movable end.

[0016] Preferably, both the first and second frames are provided with lifting rings at the middle of the top wall.

[0017] The above structure ensures that the gas cylinder remains vertical during hoisting, preventing propane spillage and reducing the probability of cylinder explosion due to increased internal pressure caused by propane spillage.

[0018] Preferably, fasteners are provided at the other ends of both the first frame and the second frame, and connecting chains are provided between adjacent fasteners.

[0019] The above structure prevents the first and second frames from rotating excessively after opening, facilitating their subsequent installation. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of a safe and reliable acetylene cylinder hoisting frame.

[0021] Figure 2 This is a top view schematic diagram of a safe and reliable acetylene cylinder hoisting frame.

[0022] Figure 3 This is a schematic diagram showing the opening of a safe and reliable acetylene cylinder lifting rack. Detailed Implementation

[0023] 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.

[0024] Example 1

[0025] Please see Figure 1-3 This embodiment provides a safe and reliable acetylene cylinder hoisting frame, which includes a device body 100. The device body 100 includes a vertically arranged first frame 110. A second frame 120 is hinged to one end of the first frame 110 along the vertical direction. A pin 130 is provided between the other ends of the first frame 110 and the second frame 120. The pin 130 is used to limit the first frame 110 and the second frame 120. A first cavity and a second cavity are respectively provided at corresponding positions of the first frame 110 and the second frame 120. The first cavity and the second cavity together form a mounting cavity 210. A plurality of anti-vibration rings 220 are provided in the mounting cavity 210 and cooperate with the inner wall of the mounting cavity 210. The anti-vibration rings 220 are used to wrap the acetylene cylinder.

[0026] The present invention discloses a safe and reliable acetylene cylinder hoisting frame. Multiple shock-absorbing rings 220 set in the mounting cavity 210 can tightly wrap the acetylene cylinder. When shaking or slight collision occurs during hoisting, the shock-absorbing rings 220 can play a buffering role, absorb the energy generated by the collision, and prevent the energy from being directly transferred to the acetylene cylinder, thereby effectively avoiding the occurrence of acetylene cylinder explosion accidents caused by the ignition energy generated by the collision.

[0027] Understandably, the first frame 110 is hinged to the second frame 120 at one end, and the other end is secured by a pin 130. When installing the acetylene cylinder, simply unlock the pin 130, open the second frame 120, place the acetylene cylinder into the mounting cavity 210, close the second frame 120, and lock the pin 130 for positioning. With the anti-vibration ring 220 securing it, the cylinder is more stable during hoisting. Disassembly is similar; unlocking the pin 130 and opening the second frame 120 allows for easy removal of the cylinder, improving the convenience of cylinder installation and disassembly.

[0028] The outer contour of the hoisting frame is made of angle iron, which is easy to source and simple to manufacture.

[0029] In this embodiment, the shock-absorbing ring 220 includes two shock-absorbing blocks 370, which are respectively disposed in the first cavity and the second cavity. Each of the two shock-absorbing blocks 370 has a mating part 380, and adjacent mating parts 380 together form a mating cavity that mates with the outer wall of the acetylene cylinder.

[0030] The above structure allows construction workers to replace different 220 anti-vibration rings according to the outer diameter of different acetylene cylinders, thus improving the versatility and applicability of this hoisting frame.

[0031] It is understandable that the two shock-absorbing blocks 370 are respectively located in the first cavity and the second cavity, which makes the installation of the acetylene cylinder relatively convenient.

[0032] In this embodiment, both the first frame 110 and the second frame 120 are provided with a base plate 330 at their bottom walls.

[0033] The above structure reinforces the bottom of the first frame 110 and the second frame 120, thereby increasing the load-bearing capacity of the acetylene cylinder.

[0034] In this embodiment, both the first frame 110 and the second frame 120 are provided with horizontal plates 320 on their outer walls.

[0035] The above structure reinforces the first frame 110 and the second frame 120 in the circumferential direction, thereby improving the structural stability of the first frame 110 and the second frame 120.

[0036] In this embodiment, vertical plates 310 are provided at the other ends of the first frame 110 and the second frame 120.

[0037] The above structure reinforces the vertical structure of the first frame 110 and the second frame 120, thereby increasing the structural strength of the other end of the first frame 110 and the second frame 120, i.e., the movable end.

[0038] In this embodiment, both the first frame 110 and the second frame 120 are provided with lifting rings 340 at the middle of the top wall.

[0039] The above structure ensures that the gas cylinder remains vertical during hoisting, preventing propane spillage and reducing the probability of cylinder explosion due to increased internal pressure caused by propane spillage.

[0040] In this embodiment, fasteners 350 are provided at the other end of the first frame 110 and the second frame 120, and connecting chains 360 are provided between adjacent fasteners 350.

[0041] The above structure ensures that the first frame 110 and the second frame 120 will not rotate excessively after being opened, which facilitates the subsequent installation of the first frame 110 and the second frame 120.

[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. A safe and reliable acetylene cylinder hoisting frame, characterized in that, The device includes a main body (100), which includes a vertically arranged first frame (110). A second frame (120) is hinged to one end of the first frame (110) along the vertical direction. A pin (130) is provided between the other ends of the first frame (110) and the second frame (120). The pin (130) is used to limit the first frame (110) and the second frame (120). A first cavity and a second cavity are respectively provided at corresponding positions of the first frame (110) and the second frame (120). The first cavity and the second cavity together form an installation cavity (210). Multiple anti-vibration rings (220) are provided in the installation cavity (210) to cooperate with the inner wall of the installation cavity (210). The anti-vibration rings (220) are used to wrap the acetylene cylinder.

2. The safe and reliable acetylene cylinder hoisting frame according to claim 1, characterized in that: The shock-absorbing ring (220) includes two shock-absorbing blocks (370), which are respectively located in the first cavity and the second cavity. Each of the two shock-absorbing blocks (370) has a mating part (380), and the adjacent mating parts (380) together form a mating cavity that mates with the outer wall of the acetylene cylinder.

3. The safe and reliable acetylene cylinder hoisting frame according to claim 1, characterized in that: Both the first frame (110) and the second frame (120) have a base plate (330) on their bottom walls.

4. The safe and reliable acetylene cylinder hoisting frame according to claim 1, characterized in that: Both the first frame (110) and the second frame (120) have horizontal plates (320) on their outer walls.

5. The safe and reliable acetylene cylinder hoisting frame according to claim 1, characterized in that: Vertical plates (310) are provided at the other end of both the first frame (110) and the second frame (120).

6. The safe and reliable acetylene cylinder hoisting frame according to claim 1, characterized in that: Both the first frame (110) and the second frame (120) are equipped with lifting rings (340) at the middle of the top wall.

7. The safe and reliable acetylene cylinder hoisting frame according to claim 1, characterized in that: Both the first frame (110) and the second frame (120) are provided with fasteners (350) at their other ends, and a connecting chain (360) is provided between adjacent fasteners (350).