Detachable lifting device

The modular design of the lifting device solves the problems of inconvenient disassembly and assembly and poor versatility of traditional lifting devices, enables rapid assembly, disassembly and flexible adjustment, improves the adaptability and safety of the equipment, and reduces transportation and storage costs.

CN223409204UActive Publication Date: 2025-10-03PETROCHINA CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422838679.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-10-03
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

Traditional lifting devices have complex structures, are inconvenient to disassemble and assemble, have poor versatility, and are difficult to adapt to storage and transportation devices of different specifications or sizes.

Method used

The modular design is adopted, and the lifting device is divided into a top supporting beam module, a triangular stabilizing bracket module, a load-bearing telescopic pull rod module and a bottom connection module. Standardized connection interfaces and connectors are used to achieve quick disassembly and assembly and flexible adjustment.

Benefits of technology

It enables rapid assembly and disassembly of the lifting device, improves versatility and flexibility, reduces transportation and storage costs, enhances the adaptability and safety of the equipment, and improves operational efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223409204U_ABST
    Figure CN223409204U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of logistics transportation equipment, and discloses a detachable lifting device which comprises a top supporting cross beam module, a triangular stable support module, a load-bearing telescopic pull rod module and a bottom connecting module, and the top supporting cross beam module is detachably connected with the triangular stable support module through a connecting assembly. The triangular stable support module is detachably connected with the load-bearing telescopic pull rod module through a connecting assembly, the load-bearing telescopic pull rod module is detachably connected with the bottom connecting module through a connecting assembly, and the connecting assembly comprises a standardized connecting interface and a connecting piece. According to the utility model, rapid assembly, disassembly and flexible adjustment can be realized, so as to meet the carrying requirements of storage and transportation devices with different specifications.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of logistics transportation equipment, in particular to a detachable lifting device. Background Art

[0002] In the fields of oil and gas, storage and transportation devices such as pallets, containers, and ton barrels (container barrels) are widely used. Currently, the development of patent technologies related to lifting devices for storage and transportation devices is as follows:

[0003] Patent CN218560834U discloses an auxiliary cage of pallet-type masonry with a protective function; it comprises a cage body (1), lifting ears (2), a bottom support rod (3) and a latch (4); the cage body (1) is a frame structure, the lifting ears (2) are arranged around the top of the cage body (1), the bottom of the cage body (1) is open, the bottom support rod (3) is arranged in the opening at the bottom of the cage body (1), and a coaxial through hole around the bottom support rod (3) and the cage body (1) is opened, and a latch (4) is arranged in the through hole to make the two detachable.

[0004] Patent CN221917116U discloses a turnover pallet-type construction material hoisting cage, comprising: a guardrail, the guardrail comprising a guardrail frame and a fence, the guardrail frame being a cage-shaped structure closed on all sides, and the fence being fixedly arranged on the inner side of the guardrail frame; a base, the base comprising a bottom plate and a bottom plate bracket, the bottom plate being fixedly arranged on the top surface of the bottom plate bracket, the bottom plate bracket being arranged at the bottom of the guardrail frame, and the bottom plate bracket and the guardrail frame being detachably connected by quick-release parts; a turnover pallet, the turnover pallet being placed on the bottom plate.

[0005] Patent CN209383230U discloses a new type of cage elevator, including a cage elevator body, a motor reduction mechanism, a driven sprocket, a gear box, a chain, and a power shaft. The cage elevator body has rectangular guide grooves on the left and right sides of the front and rear ends of the cage, and also has four rectangular guide rods and two trays. The motor reduction mechanism, the gear box, the first and second power shafts are installed on the top of the frame, the third and fourth power shafts are installed on the lower part of the frame, 13 driven sprockets are installed on the four power shafts respectively, seven chains are installed between the sprockets, the rear sides of the four rectangular guide rods are respectively installed on the inner sides of the frame, and the lower ends of the two trays are respectively installed on the lower ends of the front and rear parts of the cage.

[0006] However, conventional lifting devices often use integrally welded or cast structures, which are bulky, heavy, and inconvenient to transport and store. Furthermore, the versatility and flexibility of conventional lifting devices are significantly limited when adapting to storage and transportation devices of different specifications or sizes. Utility Model Content

[0007] In order to solve the problems of complex structure, inconvenient disassembly and assembly, and poor versatility of existing lifting devices, the utility model proposes a detachable lifting device that can be quickly assembled, disassembled and flexibly adjusted to meet the handling needs of storage and transportation devices of different specifications.

[0008] The technical solutions adopted in this utility model are as follows:

[0009] A detachable lifting device includes a top supporting beam module, a triangular stabilizing bracket module, a load-bearing telescopic pull rod module and a bottom connecting module. The top supporting beam module and the triangular stabilizing bracket module are detachably connected via a connecting assembly. The triangular stabilizing bracket module and the load-bearing telescopic pull rod module are detachably connected via a connecting assembly. The load-bearing telescopic pull rod module and the bottom connecting module are detachably connected via a connecting assembly. The connecting assembly includes standardized connecting interfaces and connectors.

[0010] Furthermore, the top support beam module includes a support beam and a lifting ring, the lifting ring is set at the center of the support beam as a lifting point, and both ends of the support beam are detachably connected to the triangular stabilization bracket module through a connecting component.

[0011] Furthermore, a plurality of connection holes cooperating with the connection components are symmetrically provided at both ends of the support beam, and the connection holes and the connection components can form a plurality of optional position areas to adjust the position.

[0012] Furthermore, two sets of triangular stabilizing support modules are provided, and each set of triangular stabilizing support modules includes at least three support rods, and the support rods are welded to form a stabilizing support in the shape of an isosceles triangle.

[0013] Furthermore, in the triangular stabilizing bracket module, a connecting hole that cooperates with the connecting component is provided at the vertex of the stabilizing bracket, and the top supporting beam module is detachably connected through the connecting hole and the connecting component; the two bottom points of the stabilizing bracket are detachably connected to the load-bearing telescopic pull rod module through the connecting component.

[0014] Furthermore, in the triangular stabilizing support module, a support rod for reinforcement is provided at the mid-perpendicular position of the stabilizing support.

[0015] Furthermore, the load-bearing telescopic pull rod module includes a telescopic pull rod, the middle of the telescopic pull rod is fixed in position by a pin, one end is detachably connected to the triangular stabilizing bracket module through a connecting assembly, and the other end is detachably connected to the bottom connecting module through a connecting assembly.

[0016] Furthermore, the bottom connecting module includes a bottom connecting rod male end and a bottom connecting rod female end, and the bottom connecting rod male end and the bottom connecting rod female end are connected in a straight plug-in manner and are detachably connected to the load-bearing telescopic pull rod module through a connecting assembly.

[0017] Furthermore, the connecting piece in the connecting assembly is configured as a detachable connecting piece.

[0018] Furthermore, the connecting piece in the connecting assembly is provided with an anti-loosening device.

[0019] The beneficial effects of the present invention are:

[0020] (1) Modular design: The present invention decomposes the lifting device into several independent modules, including a top support beam module, a triangular stabilizing bracket module, a load-bearing telescopic pull rod module, and a bottom connection module. The modules are assembled through standardized interfaces and connectors, enabling quick assembly and disassembly and flexible adjustment. This modular / detachable design allows the lifting device to be quickly assembled and disassembled according to actual needs, reducing transportation and storage costs. In addition, the modular design facilitates the repair and replacement of individual modules, reducing overall maintenance costs.

[0021] (2) Universal design: The sizes and connection interfaces of each module of the utility model follow a unified standard, ensuring that lifting devices of different specifications can be interchanged and compatible with each other, thereby improving the versatility and flexibility of the lifting device and being able to adapt to storage and transportation devices of different specifications and sizes.

[0022] (3) Safety locking mechanism: The utility model is provided with a safety locking mechanism (i.e., an anti-loosening device) to ensure that the lifting device can be firmly locked after assembly, to prevent it from loosening or falling off during transportation, and to reduce the occurrence of safety accidents.

[0023] (4) Improved operational efficiency: The utility model’s detachable design enables the lifting device to quickly adapt to different working environments and task requirements, improving equipment utilization and operational efficiency. The flexible disassembly and assembly capabilities also shorten project preparation time and improve overall work efficiency.

[0024] (5) Performance Improvement: The present invention optimizes the structural design of the lifting device, improving its stability and safety. The modular design enables each module to withstand pressure independently, enhancing the strength and durability of the overall structure. The detachable lifting device of the present invention can easily adapt to various complex working environments, such as narrow spaces and high-altitude operations, thereby improving the adaptability and flexibility of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a structural schematic diagram of a detachable lifting device according to an embodiment of the present utility model.

[0026] Figure numbers: 1-top supporting beam module, 2-triangular stabilizing bracket module, 3-load-bearing telescopic pull rod module, 4-bottom connecting module, 5-connecting assembly. DETAILED DESCRIPTION

[0027] In order to provide a clearer understanding of the technical features, objectives, and effects of the present invention, the specific embodiments of the present invention are now described. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention. That is, the embodiments described 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 those skilled in the art without creative work are within the scope of protection of the present invention.

[0028] Because traditional lifting devices often use integral welded or cast structures, they are bulky, heavy, and inconvenient to transport and store. When it comes to adapting to storage and transportation devices of different specifications or sizes, the versatility and flexibility of traditional lifting devices are greatly limited.

[0029] Based on this, this embodiment provides a detachable lifting device, such as Figure 1 As shown, it includes a top supporting beam module 1, a triangular stabilizing bracket module 2, a load-bearing telescopic rod module 3, and a bottom connecting module 4. The top supporting beam module 1 and the triangular stabilizing bracket module 2 are detachably connected via a connecting assembly 5. The triangular stabilizing bracket module 2 and the load-bearing telescopic rod module 3 are detachably connected via a connecting assembly 5. The load-bearing telescopic rod module 3 and the bottom connecting module 4 are detachably connected via a connecting assembly 5. The connecting assembly 5 includes standardized connection interfaces and connectors.

[0030] Preferably, the top support beam module 1 includes a support beam and a lifting ring. The lifting ring is located at the center of the support beam as a lifting point. The ends of the support beam are detachably connected to the triangular stabilizing bracket module 2 via a connecting assembly 5. A plurality of connecting holes that cooperate with the connecting assembly 5 are symmetrically provided at both ends of the support beam. The connecting holes and the connecting assembly 5 can form multiple optional position areas for adjusting the position.

[0031] More preferably, the top support beam module 1 can use a steel pipe as the support beam, and a triangular steel plate with a center hole is welded in the middle of the support beam as a lifting ring; there are 4 symmetrical threaded holes at both ends of the support beam for screwing bolts to fix the position, forming three optional position areas for adjusting the position, and the position can be appropriately adjusted according to the specifications of the storage and transportation equipment.

[0032] Preferably, two sets of triangular stabilizing bracket modules 2 are provided. Each set includes at least three support rods welded together to form an isosceles triangle-shaped stabilizing bracket. Connection holes are provided at the vertices of the stabilizing bracket, which mate with connecting assemblies 5. These holes and connecting assemblies 5 allow for detachable connection to the top support beam module 1. The two bases of the stabilizing bracket are detachably connected to the load-bearing telescopic rod modules 3 via connecting assemblies 5. Furthermore, a support rod can be provided at the mid-perpendicular position of the stabilizing bracket for reinforcement.

[0033] Preferably, the load-bearing telescopic rod module 3 includes a telescopic rod secured in place by a latch in the middle, allowing for appropriate adjustment based on the specifications of the storage and transport device. One end of the telescopic rod is detachably connected to the triangular stabilizing support module 2 via a connecting assembly 5, and the other end is detachably connected to the bottom connecting module 4 via a connecting assembly 5.

[0034] Preferably, the bottom connecting module 4 includes a bottom connecting rod male end and a bottom connecting rod female end, the bottom connecting rod male end and the bottom connecting rod female end are connected by a straight plug type, and are detachably connected to the load-bearing telescopic pull rod module 3 through the connecting assembly 5 respectively.

[0035] Preferably, the connectors in the connection assembly 5 are detachable connectors, such as bolts, nuts, pins, etc., which connect the modules together through standardized interfaces. The connection assembly 5 is also provided with a safety locking mechanism or anti-loosening device to ensure a firm and reliable connection, which can be implemented using pins.

[0036] Specifically, the assembly, use, and disassembly methods of the detachable lifting device of this embodiment can be implemented by the following steps:

[0037] Assembly process: First, install the top support beam module 1, followed by the triangular stabilizing bracket module 2, the load-bearing telescopic rod module 3, and the bottom connection module 4. During assembly, use the connecting assembly 5 to securely connect the modules and check that the safety locking mechanism or anti-loosening device in the connecting assembly 5 is properly installed and locked.

[0038] Operation and Disassembly: Once assembled, use a lifting device to lift the lifting device and place it above the storage and transport unit. Install the connecting rods at the bottom to begin transporting the storage and transport unit. Once transported, disassemble the lifting device modules in the reverse order and store them properly.

[0039] The above description is merely a preferred embodiment of the present invention. It should be understood that the present invention is not limited to the form disclosed herein and should not be construed as excluding other embodiments. Instead, the present invention can be used in various other combinations, modifications, and environments and can be modified within the scope of the concept described herein through the above teachings or techniques or knowledge in the relevant fields. Modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention are intended to be protected by the claims appended hereto.

Claims

1. A detachable lifting device, characterized in that: The invention comprises a top supporting beam module (1), a triangular stabilizing bracket module (2), a load-bearing telescopic pull rod module (3) and a bottom connecting module (4), wherein the top supporting beam module (1) and the triangular stabilizing bracket module (2) are detachably connected via a connecting assembly (5), the triangular stabilizing bracket module (2) and the load-bearing telescopic pull rod module (3) are detachably connected via a connecting assembly (5), and the load-bearing telescopic pull rod module (3) and the bottom connecting module (4) are detachably connected via a connecting assembly (5), and the connecting assembly (5) comprises a standardized connecting interface and a connecting piece.

2. A detachable lifting device according to claim 1, characterized in that: The top support beam module (1) comprises a support beam and a lifting ring, wherein the lifting ring is arranged at the center of the support beam as a lifting point, and both ends of the support beam are detachably connected to the triangular stabilizing bracket module (2) via a connecting assembly (5).

3. A detachable lifting device according to claim 2, characterized in that: A plurality of connection holes cooperating with the connection assembly (5) are symmetrically arranged at both ends of the support beam, and the connection holes and the connection assembly (5) can form a plurality of optional position areas for adjusting the position.

4. The detachable lifting device according to claim 1, characterized in that: Two sets of triangular stabilizing bracket modules (2) are provided, and each set of triangular stabilizing bracket modules (2) comprises at least three support rods, and the support rods are welded to form a stabilizing bracket in the shape of an isosceles triangle.

5. The detachable lifting device according to claim 4, characterized in that: In the triangular stabilizing bracket module (2), a connection hole that matches the connection component (5) is provided at the top of the stabilizing bracket, and the top supporting beam module (1) is detachably connected via the connection hole and the connection component (5); the two bottom points of the stabilizing bracket are detachably connected to the load-bearing telescopic pull rod module (3) via the connection component (5).

6. The detachable lifting device according to claim 4, characterized in that: In the triangular stabilizing support module (2), a support rod for reinforcement is further provided at the mid-perpendicular position of the stabilizing support.

7. The detachable lifting device according to claim 1, characterized in that: The load-bearing telescopic pull rod module (3) comprises a telescopic pull rod, the middle of which is fixed in position by a latch, one end of which is detachably connected to the triangular stabilizing bracket module (2) via a connecting assembly (5), and the other end of which is detachably connected to the bottom connecting module (4) via the connecting assembly (5).

8. The detachable lifting device according to claim 1, characterized in that: The bottom connection module (4) comprises a bottom connection rod male end and a bottom connection rod female end, wherein the bottom connection rod male end and the bottom connection rod female end are connected in a straight-plug manner and are detachably connected to the load-bearing telescopic pull rod module (3) via a connection assembly (5).

9. A detachable lifting device according to any one of claims 1 to 8, characterized in that: The connecting piece in the connecting assembly (5) is configured as a detachable connecting piece.

10. A detachable lifting device according to any one of claims 1 to 8, characterized in that: The connecting piece in the connecting assembly (5) is provided with an anti-loosening device.

Citation Information

Patent Citations

  • Novel cage type elevator

    CN209383230U