Forward and reverse direction rolled piece tension measuring device
By designing a rolling tension measuring device that includes a wear-resistant plate, a clamp, an adapter, and a pressure gauge, the problems of large human operation errors and safety risks were solved, and the precise measurement and standardized operation of tension in the steel rolling process were realized, thereby improving production stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-20
- Publication Date
- 2026-04-03
AI Technical Summary
In existing technologies, the tension adjustment of rolled steel in the rolling process relies on manual operation, which has large errors and safety risks, making it difficult to achieve standardized operation, resulting in steel stacking accidents and product quality defects.
Design a tension measuring device for rolled parts in both directions, including a wear-resistant plate, a clamp, an adapter, a pressure gauge, and an adjustment handle. The device measures the tension by having the wear-resistant plate contact the rolled part and transmitting the measurement to the pressure gauge for display, thus enabling accurate readings and adjustments.
It has achieved accurate and standardized operation of tension measurement in the high-speed zone of steel rolling, reduced operational errors, and avoided steel pile-up accidents and product quality defects.
Smart Images

Figure CN224081104U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tension technology for rolled pieces in the high-speed zone of a steel rolling mill production line, specifically to a device for measuring the tension of rolled pieces in both forward and reverse directions. Background Technology
[0002] In the steel rolling process, the production speed of rolled products in the high-speed zone of high-speed bar and high-speed wire rod production lines can reach over 40 m / s. The way to adjust the tension between the two mills is by manually lifting the rolled product with steel bars or wooden boards on site. During the lifting process, the tension of the rolled product is judged by the force used and the tension is adjusted according to experience. This ensures a constant matching speed and equal flow rate per second between the two mills, thereby achieving stable rolling and stable product quality.
[0003] The adjustment of the rolling tension relies on manual measurement by operators. The entire process involves lifting the rolling stock with a steel bar and judging the tension by feel. This operation demands a high level of skill from the operator, and individual judgment can lead to errors. Over-adjustment can cause steel pile-up accidents, while under-adjustment results in product quality defects. The entire process depends on manual operation and experience, making it impossible to establish standardized procedures, which has long been a major challenge in steel rolling production.
[0004] Therefore, there is an urgent need to design a tension measuring device for rolled pieces in both directions to solve the problems of high difficulty, large error, and safety risks associated with manual measurement in existing technologies. Utility Model Content
[0005] In view of the problems existing in the prior art, the purpose of this utility model is to provide a device for measuring the tension of rolled parts in both directions.
[0006] The technical solution adopted by this utility model to solve its technical problem is: a tension measuring device for rolled parts in both directions, including a wear-resistant plate, a clamp, an adapter, a pressure gauge and an adjusting handle. The wear-resistant plate is located at the front end, the clamp holds the wear-resistant plate by locking bolts, the adapter is located between the clamp and the pressure gauge, and an adjusting handle is located behind the pressure gauge.
[0007] Specifically, the wear-resistant plate is located in the middle of the clamp, and the wear-resistant plate is made of high-temperature and wear-resistant material. Both sides of the wear-resistant plate can be used.
[0008] Specifically, the clamp has a pliers-like structure, which clamps the wear-resistant plate and locks it in place with locking bolts.
[0009] Specifically, the adapter is located between the clamp and the pressure gauge, and the force is transmitted to the pressure gauge through the adapter.
[0010] Specifically, the pressure gauge is a digitally displayed pressure gauge, with the measuring rod at the front end connected to an adapter, and an adjustment handle at the rear end.
[0011] Specifically, the adjusting handle is located on the rear side of the pressure gauge, and the adjusting handle can be rotated to calibrate the pressure gauge.
[0012] This utility model has the following beneficial effects:
[0013] This utility model presents a tension measuring device for rolled pieces in both forward and reverse directions. It features a simple structure, accurate readings, ease of operation, and strong practicality. This device enables precise tension measurement and reading during high-speed rolling processes, allowing for real-time reading of tension data during rebar lifting. It allows for accurate assessment and adjustment of the rolled piece's tension, achieving standardized operation and eliminating issues such as steel stacking failures and product quality defects caused by differences in adjustment skills. Attached Figure Description
[0014] Figure 1 This is the front view of the tension measuring device for rolled parts in both directions.
[0015] Figure 2 This is a top view of the tension measuring device for rolled parts in both directions.
[0016] In the diagram: 1-wear-resistant plate; 2-clamp; 2.1-locking bolt; 3-adapter; 4-pressure gauge; 5-adjusting handle. Detailed Implementation
[0017] The technical solutions of the present utility model will be described in further detail below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0018] Example 1:
[0019] like Figures 1-2 As shown, a tension measuring device for rolled pieces in both directions includes a wear-resistant plate 1, a clamp 2, an adapter 3, a pressure gauge 4, and an adjusting handle 5. The wear-resistant plate 1 is located at the front end, and the clamp 2 holds the wear-resistant plate 1 by a locking bolt 2.1. The adapter 3 is located between the clamp 2 and the pressure gauge 4, and the adjusting handle 5 is located behind the pressure gauge 4.
[0020] The wear-resistant plate 1 is located at the front end and is fixed by the clamp 2. The wear-resistant plate 1 is in contact with the rolled workpiece and is made of high temperature and wear-resistant material. The wear-resistant plate 1 is used to contact the rolled workpiece and measure its tension.
[0021] The clamp 2 has a pliers-like structure. The clamp 2 clamps the wear-resistant plate 1 and fixes the wear-resistant plate 1 with the locking bolt 2.1. The clamp 2 is used to fix the wear-resistant plate 1 and transmit tension.
[0022] The adapter 3 is located at the rear of the clamp 2, between the clamp 2 and the measuring rod of the pressure gauge 4. The adapter 3 is used to transmit the frictional tension absorbed by the wear-resistant plate 1 to the pressure gauge 4 through the measuring rod.
[0023] Pressure gauge 4 is located at the rear of clamp 2. Pressure gauge 4 is connected to clamp 2 via adapter 3. Pressure gauge 4 is used to transmit the tension absorbed by wear-resistant plate 1 to measuring rod via adapter 3 and display the tension in a readable manner.
[0024] The adjusting handle 5 is located at the rear of the pressure gauge 4. The adjusting handle 5 is rotatable and is used to calibrate the pressure gauge 4 to zero after initial installation or relocation.
[0025] Example 2: Specific implementation steps using the structural form of Example 1.
[0026] 1. Install a handle at the rear of pressure gauge 4;
[0027] 2. Connect pressure gauge 4 and adapter 3;
[0028] 3. Install clamp 2 on adapter 3;
[0029] 4. Install the wear-resistant plate 1 in the middle of the clamp 2 and secure it with locking bolts 2.1;
[0030] 5. When measuring the tension of the rolled piece, the wear-resistant plate 1 contacts the rolled piece, and both sides of the wear-resistant plate 1 on the clamp 2 can be measured. The value is accurately read by the digital display, replacing the traditional measurement method that relies on manual touch of the steel bar.
[0031] This utility model is not limited to the above-described embodiments. Anyone should know that any structural changes made under the guidance of this utility model, and any technical solutions that are the same as or similar to this utility model, fall within the protection scope of this utility model.
[0032] The technologies, shapes, and structures not described in detail in this utility model are all known technologies.
[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A forward and reverse direction workpiece tension measuring device characterized by, Including wear plate, holder, adapter, pressure gauge and adjusting handle, the wear plate is arranged in the front end, the holder clamps the wear plate through locking bolt, the adapter is arranged between the holder and the pressure gauge, and the adjusting handle is arranged behind the pressure gauge.
2. The forward and reverse direction workpiece tension measuring device of claim 1, wherein, The wear plate is arranged in the middle of the holder, the wear plate is made of high-temperature and wear-resistant material, and the front and back surfaces of the wear plate can be used.
3. The forward and reverse direction workpiece tension measuring device of claim 1, wherein, The holder is in the structure of pliers, the holder clamps the wear plate, and the holder locks the wear plate through the locking bolt.
4. The forward and reverse direction workpiece tension measuring device of claim 1, wherein, The adapter is arranged between the holder and the pressure gauge, and the force is transmitted to the pressure gauge through the adapter.
5. The forward and reverse direction workpiece tension measuring device of claim 1, wherein, The pressure gauge is a pressure gauge with digital display, the front end measuring rod of the pressure gauge is connected with the adapter, and the adjusting handle is arranged at the rear end of the pressure gauge.
6. The forward and reverse direction workpiece tension measuring device of claim 1, wherein, The adjusting handle is arranged at the rear side of the pressure gauge, the adjusting handle can be rotated, and the adjusting handle is calibrated through rotation.