A tool for preventing hand extrusion during installation of a truck scale body
Patent Information
- Application Number
- CN202522330184.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-03
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-11-03
AI Technical Summary
然而,在此过程中存在较大安全隐患,操作人员的手极易被挤压,从而造成人身伤害
[0014]本实用新型提供一种汽车衡秤体安装过程中防止挤手的工具,通过工具主体的连接部与汽车衡秤体的吊装孔配合,利用连接紧固组件的螺栓和螺母实现稳固连接,操作人员可通过手柄对秤体施加作用力,无需直接用手接触传感器与秤体连接件的对位区域。通过物理隔离手部与挤压风险区域,同时借助手柄的杠杆作用辅助调整秤体位置,既实现了传感器与连接件的精准对位,又从根本上杜绝了挤手事故的发生,为汽车衡秤体安装过程提供了可靠的安全保障。
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Figure CN224780421U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of truck scale installation tools, and in particular to a tool to prevent hands from being pinched during the installation of a truck scale. Background Technology
[0002] Weighing instruments play a vital role in industrial production. Industrial weighing instruments are commonly used in raw material procurement, finished product sales, and batching control during production processes. Accurate weight values are crucial for trade settlement and production process control, making them significant for large industrial and mining enterprises. Truck scales and rail scales, as common large industrial weighing instruments, typically have a weighing capacity of 150 tons or more. These instruments not only need to be installed on-site but also require regular periodic calibration, maintenance, and repair. During the installation or reinstallation of the scale, crane operations are involved, requiring precise alignment of the sensors with the upper and lower connecting parts of the scale body. This process often necessitates manual operation. However, this process presents significant safety hazards, as operators' hands are easily crushed, leading to personal injury. Utility Model Content
[0003] The purpose of this utility model is to provide a tool to prevent hand pinching during the installation of a truck scale, so as to solve the problems existing in the prior art. It has a simple structure, is easy to use, can effectively prevent hand pinching, reduce safety hazards during operation, reduce the risk of personal injury, and at the same time help with accurate positioning operation.
[0004] To achieve the above objectives, this utility model provides the following solution:
[0005] This utility model provides a tool to prevent hands from being pinched during the installation of a truck scale, comprising: a tool body, a handle, and a connecting fastening assembly. One end of the tool body is provided with a connecting part; the handle is connected to the end of the tool body away from the connecting part; the connecting fastening assembly includes a bolt and a nut, the bolt being threaded to the nut after passing through the connecting part and the lifting hole of the truck scale, so as to fix the tool body to the truck scale.
[0006] Preferably, the handle and the tool body are adjustable to achieve stepless or stepped adjustment of the handle length.
[0007] Preferably, the handle and the tool body are connected in an adjustable manner by means of threaded connection or sleeve insertion.
[0008] Preferably, the connecting part includes a first connecting plate and a second connecting plate arranged in parallel. The first connecting plate is provided with a first through hole, and the second connecting plate is provided with a second through hole corresponding to the first through hole. The bolt is used to pass through the first through hole, the lifting hole and the second through hole and then be threadedly connected to the nut.
[0009] Preferably, the axial direction of the handle is perpendicular to the axial direction of the bolt.
[0010] Preferably, the tool body and handle are made of carbon steel.
[0011] Preferably, the grip portion of the handle is provided with an anti-slip structure.
[0012] Preferably, the anti-slip structure is knurled, covered with a rubber layer, or has an embossed texture.
[0013] The present invention achieves the following technical advantages over the prior art:
[0014] This utility model provides a tool to prevent hand pinching during the installation of a truck scale. The tool's main body connects to the lifting holes of the truck scale, and a secure connection is achieved using bolts and nuts in the fastening components. The operator can apply force to the scale using a handle, eliminating the need for direct hand contact with the alignment area between the sensor and the scale's connecting parts. By physically isolating the hand from the risk of pinching, and utilizing the lever effect of the handle to assist in adjusting the scale's position, precise alignment of the sensor and connecting parts is achieved, fundamentally preventing hand pinching accidents and providing reliable safety assurance during the truck scale installation process. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 Top view of the tool for preventing hand pinching during the installation of the truck scale body provided by this utility model;
[0017] Figure 2 A front view of the tool provided by this utility model for preventing hand pinching during the installation of a truck scale body;
[0018] In the figure: 1. Tool body; 2. Handle; 3. First connecting plate; 4. Second connecting plate; 5. First through hole. Detailed Implementation
[0019] 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.
[0020] The purpose of this utility model is to provide a tool to prevent hand pinching during the installation of a truck scale, so as to solve the problems existing in the prior art. It has a simple structure, is easy to use, can effectively prevent hand pinching, reduce safety hazards during operation, reduce the risk of personal injury, and at the same time help with accurate positioning operation.
[0021] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0022] This utility model provides a tool to prevent hands from being pinched during the installation of a truck scale body, such as... Figures 1-2 As shown, it includes: a tool body 1, a handle 2, and a connecting fastening assembly. One end of the tool body 1 is provided with a connecting part; the handle 2 is connected to the end of the tool body 1 away from the connecting part; the connecting fastening assembly includes a bolt and a nut. The bolt is used to pass through the connecting part and the lifting hole of the truck scale body and then be threadedly connected to the nut to fix the tool body 1 to the truck scale body.
[0023] In a preferred embodiment, the handle 2 and the tool body 1 are adjustable, allowing for stepless or stepped adjustment of the handle 2's length. This adjustable handle length significantly enhances the tool's versatility. Different operators have varying physical conditions and operating habits, resulting in different requirements for operating distance. The stepless or stepped adjustment of the handle 2's length can meet the needs of various working conditions and different operators. Operators can adjust the handle 2 to the most comfortable and safest operating length based on actual work conditions, further improving operational convenience and safety. This structural design allows the tool to be securely connected to the truck scale body. During scale installation, operators can hold the handle 2 and operate using the tool body 1, avoiding direct hand contact with potentially pinched areas and effectively preventing pinching, thus providing safety for the operator. Furthermore, this connection method is simple and reliable, enabling quick installation and disassembly of the tool and improving operational efficiency.
[0024] In a preferred embodiment, the handle 2 and the tool body 1 are connected in an adjustable manner via a threaded connection or a socket joint. The threaded connection is simple in structure and reliable. The length of the handle 2 can be precisely adjusted by turning the thread, and it remains stable after adjustment without easily loosening. The socket joint method has the advantage of convenient installation and disassembly; simply inserting or pulling the socket into the corresponding position adjusts the length of the handle 2, allowing for quick operation and rapid adaptation to different working environments. Both connection methods provide effective and feasible means of adjusting the length of the handle 2.
[0025] In a preferred embodiment, the connecting part includes a first connecting plate 3 and a second connecting plate 4 arranged in parallel. The first connecting plate 3 is provided with a first through hole 5, and the second connecting plate 4 is provided with a second through hole corresponding to the first through hole 5. Bolts are used to pass through the first through hole 5, the lifting hole, and the second through hole and then be threadedly connected to a nut. The parallel arrangement of the first connecting plate 3 and the second connecting plate 4, with the corresponding through hole design, can better align with the lifting hole of the truck scale body, improving the accuracy and stability of tool installation. At the same time, this structure can distribute the pressure on the bolt, enhance the reliability of the connection, and ensure that the tool will not loosen or fall off due to uneven force during the installation of the truck scale body, ensuring that the tool stably performs its functions of preventing hand pinching and assisting operation.
[0026] In a preferred embodiment, the handle 2 is axially perpendicular to the bolt axis. This vertical orientation is ergonomic, making it easier for the operator to apply force and control the tool. The vertical structure allows the operator to obtain a better lever arm during operation, making it easier to use the tool to accurately align the sensor and connector, reducing labor intensity, improving operational accuracy and efficiency, and better achieving the purpose of preventing hand pinching and assisting in work.
[0027] In a preferred embodiment, the tool body 1 and handle 2 are made of carbon steel, which has high strength and toughness. This makes the tool body 1 and handle 2 less prone to deformation or damage when subjected to large external forces, thus meeting the stress requirements under various complex operating conditions during the installation of the truck scale, ensuring the service life and reliability of the tool, reducing the impact of tool damage on operation, and lowering the cost of use.
[0028] In a preferred embodiment, the gripping portion of the handle 2 is provided with an anti-slip structure. This structure effectively increases the friction when the operator holds the handle 2, ensuring a firm grip even when hands are covered in oil or sweat, preventing the tool from slipping and causing accidents or disrupting the work process. This design further enhances the safety and stability of the tool during use.
[0029] In a preferred embodiment, the anti-slip structure is knurled, covered with a rubber layer, or has a raised texture. Knurling is a simple and low-cost process that increases friction with the hand by creating tiny patterns on the surface of the handle 2. The rubber layer not only effectively prevents slipping but also provides cushioning, reducing hand fatigue. The raised texture design provides clear tactile feedback, allowing the operator to more clearly perceive the position and grip of the handle 2. These different anti-slip structures can achieve anti-slip functionality from different angles, providing a better grip experience and improving the safety and comfort of tool use.
[0030] The following are the instructions for using tools to prevent hand pinching during the installation of the above-mentioned truck scale.
[0031] Before using the tool, the operator must first check that all parts are intact, ensuring the anti-slip structure of the handle is undamaged and the bolts and nuts of the connecting fasteners are free from rust or deformation. Then, based on the available workspace and personal operating habits, adjust the handle to the appropriate length using either a threaded connection or a socket joint, ensuring a secure connection. During installation, align the connecting part of the tool body with the lifting holes of the truck scale, ensuring the first and second connecting plates are positioned on either side of the lifting holes. Pass the bolts through the first through hole, the lifting hole, and the second through hole in sequence, tighten the nuts until the tool body is firmly connected to the scale body. During operation, the operator holds the handle with both hands and uses the leverage of the tool body to adjust the position of the scale body, ensuring precise alignment of the sensors with the upper and lower connecting parts. Throughout the process, keep hands within the handle grip area and avoid proximity to the alignment area of the connecting parts. After alignment and securing the scale body, loosen the nuts in the reverse direction, remove the bolts, disassemble the tool from the scale body, clean any dirt from the tool surface, and store it in a dry, ventilated place for future use.
[0032] This utility model uses specific examples to illustrate its principles and implementation methods. The above description of the embodiments is only for the purpose of helping to understand the method and core idea of this utility model. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the idea of this utility model. In summary, the content of this specification should not be construed as a limitation of this utility model.
Claims
1. A tool to prevent hands from being pinched during the installation of a truck scale body, characterized in that: include: The tool body has a connecting portion at one end; A handle, the handle being connected to the end of the tool body away from the connecting portion; as well as A fastening assembly is provided, comprising a bolt and a nut. The bolt passes through the lifting hole of the connection part and the truck scale body and is threadedly connected to the nut to fix the tool body to the truck scale body.
2. The tool for preventing hand pinching during the installation of the truck scale body according to claim 1, characterized in that: The handle is adjustable to the tool body to achieve stepless or stepped adjustment of the handle length.
3. The tool for preventing hand pinching during the installation of the truck scale body according to claim 1, characterized in that: The handle and the tool body are connected in an adjustable manner via a threaded connection or a sleeve insertion.
4. The tool for preventing hand pinching during the installation of the truck scale body according to claim 1, characterized in that: The connecting part includes a first connecting plate and a second connecting plate arranged in parallel. The first connecting plate is provided with a first through hole, and the second connecting plate is provided with a second through hole corresponding to the first through hole. The bolt is used to pass through the first through hole, the lifting hole and the second through hole and then be threadedly connected to the nut.
5. The tool for preventing hand pinching during the installation of the truck scale body according to claim 1, characterized in that: The handle is axially perpendicular to the bolt.
6. The tool for preventing hand pinching during the installation of the truck scale body according to claim 1, characterized in that: The tool body and handle are made of carbon steel.
7. The tool for preventing hand pinching during the installation of the truck scale body according to claim 1, characterized in that: The grip area of the handle is equipped with an anti-slip structure.
8. The tool for preventing hand pinching during the installation of the truck scale body according to claim 7, characterized in that: The anti-slip structure is knurled, covered with a rubber layer, or has a textured surface.