Balancing weight clamping adapter

By designing a counterweight clamping adapter, the clamping mechanism can be released by rotating the clamping component, which solves the problem of cumbersome operation steps in the existing technology and improves the working efficiency and convenience of the lifting equipment.

CN224258058UActive Publication Date: 2026-05-19XUZHOU SHENGHUAI MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XUZHOU SHENGHUAI MASCH CO LTD
Filing Date
2025-06-18
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

In existing technologies, adjusting the position of the guide rail in the lifting system, replacing worn parts, or disassembling the counterweight are cumbersome procedures that reduce work efficiency.

Method used

A counterweight clamping adapter was designed, which allows the entire clamping mechanism to be released by rotating the clamping assembly, simplifying the operation steps.

Benefits of technology

It improved work efficiency, simplified operating procedures, and made the installation, maintenance, and replacement of lifting equipment more convenient.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a clump weight clamping adapter which comprises a base and a clamping mechanism, two rod bodies are symmetrically arranged on the base, and a clump weight is arranged on the two rod bodies in a sleeved mode. The clamping mechanism comprises two rotating shafts, two binding assemblies, two limiting assemblies and two lacing assemblies, the two rotating shafts and the two lacing assemblies are symmetrically arranged on the base, the rotating shafts are located in the middle of the base, and the two limiting assemblies abut against the balancing weight; the two binding assemblies are connected with the corresponding rotating shafts, the corresponding limiting assemblies and the corresponding tightening assemblies respectively, and the binding assemblies are arranged on the outer sides of the balancing weights in an M-shaped structure. According to the balancing weight clamping adapter provided by the embodiment of the utility model, the whole clamping mechanism can be disassembled by rotating the tightening assembly, so that the operation steps are simplified, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of counterweight technology, and in particular to a counterweight clamping adapter. Background Technology

[0002] In the counterweight system of equipment such as elevators and construction hoists, the counterweight is the core component for maintaining balance and ensuring efficient and safe operation. Placing clamping adapters on the outside of the counterweight improves installation efficiency and standardization, enhances operational safety, and facilitates maintenance, disassembly, and replacement. This is a wise choice to ensure the long-term reliable, economical, and safe operation of the lifting equipment.

[0003] In related technologies, when it is necessary to adjust the position of the guide rail in the lifting system, replace worn parts (such as guide shoes), or disassemble the counterweight for maintenance, tools are needed to disassemble multiple points on the adapter. The above operation steps are cumbersome and reduce work efficiency. Utility Model Content

[0004] This utility model aims to at least partially solve one of the technical problems in the above-mentioned technologies.

[0005] Therefore, one objective of this utility model is to provide a counterweight clamping adapter, which allows the entire clamping mechanism to be disassembled by rotating the clamping assembly, thereby simplifying the operation steps and improving work efficiency.

[0006] To achieve the above objectives, the first aspect of this utility model provides a counterweight clamping adapter, comprising: a base and a clamping mechanism, wherein two rods are symmetrically arranged on the base, and a counterweight is sleeved on the two rods; the clamping mechanism includes two rotating shafts, two sets of restraint components, two limiting components, and two tightening components, wherein the two rotating shafts and the two tightening components are symmetrically arranged on the base, the rotating shafts are located in the middle of the base, and the two limiting components abut against the counterweight; the two sets of restraint components are respectively connected to the corresponding rotating shafts, limiting components, and tightening components, and the restraint components are arranged in an M-shape on the outside of the counterweight.

[0007] In addition, the counterweight clamping adapter proposed above according to this utility model may also have the following additional technical features:

[0008] Specifically, each set of restraint components includes two connecting plates and two restraint straps, wherein the two connecting plates are pivotally connected to the rotating shaft, and one end of each of the two restraint straps is connected to the corresponding connecting plate; the restraint straps are wrapped around the outside of the limiting component, and the other end of the restraint straps is connected to the corresponding tightening component.

[0009] Specifically, the limiting component includes an angle iron and two reversing lugs, wherein the angle iron abuts against the counterweight, the two reversing lugs are disposed at both ends of the angle iron, and the restraint strap is wrapped around the outside of the reversing lugs.

[0010] Specifically, the fastening assembly includes two supports, a limiting slide, two moving blocks, and a screw. The two supports are symmetrically arranged on the base. The limiting slide is connected to the base and located between the two supports. The two moving blocks are slidably disposed inside the limiting slide. The other end of the restraint strap is wrapped around the outside of the support and connected to the moving block. The screw is rotatably connected to the two supports and threadedly connected to the two moving blocks.

[0011] Specifically, it also includes two pressing mechanisms, each comprising two covers, a spring, and a fixing bolt. The two covers and the spring are respectively sleeved on the outside of one of the rods, and the spring is connected to the two covers. The fixing bolt is threadedly connected to the rod and abuts against one of the covers.

[0012] Specifically, the base is provided with two symmetrical lifting lugs.

[0013] Compared with the prior art, the present invention has the following advantages: The counterweight clamping adapter of the present invention can release the two clamping mechanisms arranged in the M-shape by rotating the two clamping components, without the need to disassemble the clamping device at multiple points, thereby simplifying the operation steps and improving work efficiency.

[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0015] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, in which:

[0016] Figure 1 This is a three-dimensional structural diagram of a counterweight clamping adapter according to an embodiment of the present invention;

[0017] Figure 2 This is a schematic diagram of the counterweight clamping adapter fastening assembly according to an embodiment of the present invention;

[0018] Figure 3 This is a schematic diagram of the counterweight clamping adapter limiting assembly according to an embodiment of the present invention.

[0019] Reference numerals: 1. Base; 11. Lifting lug; 12. Rod; 2. Clamping mechanism; 21. Rotating shaft; 22. Restraint assembly; 221. Connecting plate; 222. Restraint strap; 23. Limiting assembly; 231. Angle iron; 232. Reversing lug; 24. Fastening assembly; 241. Support; 242. Limiting slide; 243. Moving block; 244. Screw; 3. Pressing mechanism; 31. Cover; 32. Spring; 33. Fixing bolt. Detailed Implementation

[0020] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0021] The counterweight clamping adapter of this utility model is described below with reference to the accompanying drawings.

[0022] like Figures 1-3 As shown, the counterweight clamping adapter of this utility model embodiment may include: a base 1 and a clamping mechanism 2.

[0023] Two rods 12 are symmetrically arranged on the base 1, and counterweights are fitted onto the two rods 12.

[0024] Understandably, rod 12 is capable of initially positioning the counterweight.

[0025] The clamping mechanism 2 includes two rotating shafts 21, two sets of restraint components 22, two limiting components 23, and two tightening components 24.

[0026] Two rotating shafts 21 and two tightening components 24 are symmetrically arranged on the base 1. The rotating shafts 21 are located in the middle of the base 1. Two limiting components 23 abut against the counterweight. Two sets of restraining components 22 are connected to the corresponding rotating shafts 21, limiting components 23 and tightening components 24 respectively. The restraining components 22 are arranged in an M-shape on the outside of the counterweight.

[0027] Specifically, when it is necessary to adjust the position of the guide rail in the lifting system, replace worn parts (such as guide shoes), or disassemble the counterweight for maintenance, the relevant technicians can rotate the two clamping components 24. One end of the restraining component 22 moves inside the clamping component 24, and the restraining component 22 can release the restriction on the limiting component 23, thereby releasing the two M-shaped clamping mechanisms 2. This eliminates the need to disassemble multiple points of the clamp, simplifies the operation steps, and improves work efficiency.

[0028] In one embodiment of the present invention, each set of restraint components 22 includes two connecting plates 221 and two restraint straps 222.

[0029] Among them, the two connecting plates 221 are pivotally connected to the rotating shaft 21, one end of the two restraint straps 222 is connected to the corresponding connecting plate 221, the restraint straps 222 are wrapped around the outside of the limiting component 23, and the other end of the restraint straps 222 is connected to the corresponding tightening component 24.

[0030] It should be noted that the restraint strap 222 described in this embodiment can be a fiber woven structure, which can provide greater tensile strength.

[0031] In one embodiment of this utility model, such as Figure 1 and Figure 3 As shown, the limiting component 23 includes an angle iron 231 and two reversing lugs 232.

[0032] Among them, the angle iron 231 abuts against the counterweight, the two reversing lugs 232 are set at both ends of the angle iron 231, and the restraint strap 222 is wrapped around the outside of the reversing lugs 232.

[0033] Understandably, angle iron 231 has a right-angle structure, which can perfectly collide with the counterweight, thereby dispersing the force between the two and making the counterweight evenly stressed.

[0034] In one embodiment of this utility model, such as Figure 1 and Figure 2 As shown, the fastening assembly 24 includes two supports 241, a limiting slide 242, two moving blocks 243, and a screw 244.

[0035] Two supports 241 are symmetrically arranged on the base 1. A limiting slide 242 is connected to the base 1 and located between the two supports 241. Two moving blocks 243 are slidably arranged inside the limiting slide 242. The other end of the binding strap 222 is wrapped around the outside of the support 241 and connected to the moving block 243. The screw 244 is rotatably connected to the two supports 241 and threadedly connected to the two moving blocks 243.

[0036] It should be noted that the screw 244 has two sections of threads with opposite directions of rotation, which can drive the two moving blocks 243 to move towards or away from each other.

[0037] Specifically, when the relevant technicians disassemble this clamping adapter, they can rotate the screw 244, which is threadedly connected to two moving blocks 243. The two moving blocks 243 move in opposite directions and move inside the limiting slide 242, so that the other end of the restraint strap 222 is released, and the force between the restraint strap 222 and the reversing ear 232 disappears. The relevant technicians can rotate the other screw 244 in the same way to complete the disassembly of the clamping adapter. This process is convenient to operate.

[0038] In one embodiment of this utility model, such as Figure 1 As shown, the counterweight clamping adapter of this utility model also includes two pressing mechanisms 3, each of which includes two covers 31, a spring 32, and a fixing bolt 33.

[0039] Two covers 31 and a spring 32 are respectively sleeved on the outside of a rod 12. The spring 32 is connected to the two covers 31. The fixing bolt 33 is threadedly connected to the rod 12 and abuts against one of the covers 31.

[0040] Understandably, the pressing mechanism 3 is used to assist in limiting the counterweight on the rod 12.

[0041] In one embodiment of this utility model, such as Figure 1 As shown, two lifting lugs 11 are symmetrically arranged on the base 1.

[0042] It should be noted that the steel cable of the elevator can be connected to the lifting lug 11, and with the assistance of the steel cable, the counterweight can move along the guide rail of the elevator.

[0043] As one possible scenario, a guide shoe component can be arranged at the lifting lug 11 to enable the movement of the counterweight.

[0044] In summary, the counterweight clamping adapter of this utility model can release the two M-shaped clamping mechanisms by rotating the two clamping components, without the need to disassemble the clamps at multiple points, thus simplifying the operation steps and improving work efficiency.

[0045] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0046] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0047] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A counterweight clamping adapter, characterized in that, include: The base (1) and clamping mechanism (2), wherein, Two rods (12) are symmetrically arranged on the base (1), and counterweights are sleeved on the two rods (12); The clamping mechanism (2) includes two rotating shafts (21), two sets of restraint components (22), two limiting components (23), and two tightening components (24), wherein, The two rotating shafts (21) and the two fastening components (24) are symmetrically arranged on the base (1), the rotating shafts (21) are located in the middle of the base (1), and the two limiting components (23) abut against the counterweight. The two sets of restraint components (22) are respectively connected to the corresponding rotating shaft (21), the limiting component (23) and the tightening component (24), and the restraint components (22) are arranged in an M-shape on the outside of the counterweight.

2. The counterweight clamping adapter according to claim 1, characterized in that, Each of the restraint components (22) includes two connecting plates (221) and two restraint straps (222), wherein, The two connecting plates (221) are pivotally connected to the rotating shaft (21) respectively, and one end of the two binding straps (222) is connected to the corresponding connecting plate (221); The restraint strap (222) is wrapped around the outside of the limiting component (23), and the other end of the restraint strap (222) is connected to the corresponding tightening component (24).

3. The counterweight clamping adapter according to claim 2, characterized in that, The limiting component (23) includes an angle iron (231) and two reversing lugs (232), wherein, The angle iron (231) abuts against the counterweight, the two reversing lugs (232) are located at both ends of the angle iron (231), and the restraint strap (222) is wrapped around the outside of the reversing lugs (232).

4. The counterweight clamping adapter according to claim 2, characterized in that, The fastening assembly (24) includes two supports (241), a limiting slide (242), two moving blocks (243), and a screw (244), wherein, The two supports (241) are symmetrically arranged on the base (1); The limiting slide (242) is connected to the base (1) and is located between the two supports (241); The two movable blocks (243) are slidably disposed inside the limiting slide (242); The other end of the restraint strap (222) is wrapped around the outside of the support (241), and the other end of the restraint strap (222) is connected to the movable block (243); The screw (244) is rotatably connected to the two supports (241), and the screw (244) is threadedly connected to the two moving blocks (243).

5. The counterweight clamping adapter according to claim 1, characterized in that, It also includes two pressing mechanisms (3), each pressing mechanism (3) comprising two covers (31), a spring (32), and a fixing bolt (33), wherein, The two covers (31) and the spring (32) are respectively sleeved on the outside of one of the rods (12), and the spring (32) is connected to the two covers (31); The fixing bolt (33) is threadedly connected to the rod (12), and the fixing bolt (33) abuts against one of the covers (31).

6. The counterweight clamping adapter according to claim 1, characterized in that, Two symmetrical lugs (11) are provided on the base (1).