Thermal card width measuring tool suitable for medium plate
By designing a thermal card width measurement tool suitable for medium and thick plates, the problems of difficult operation and safety hazards of traditional steel tape measure in high temperature environments are solved, providing a simple and accurate measurement method and extending the tool life.
Patent Information
- Application Number
- CN202422438096.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-10
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-10-10
AI Technical Summary
Traditional steel tape measure is difficult to operate, time-consuming and has safety hazards when measuring the width of the steel plate in high temperature environments.
A thermal card width measurement tool suitable for medium and thick plates is designed, including a card measuring ruler, handle and card measuring head. It adopts a removable screw structure and spot welding marking scale. It is equipped with a bracket table for easy operation and storage, and reduces contact with high temperatures.
Simple and accurate steel plate width measurements are achieved, reducing the risk of operators being scalded, extending tool life and reducing material waste.
Smart Images

Figure CN223138538U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel plate width measuring tools used in the hot calorific value post, and particularly relates to a width measuring tool for hot calorific value measurement of medium and heavy plates. Background Art
[0002] The accuracy of the three-dimensional measuring instrument on the medium plate production line of the rolling mill fails to meet the production requirements, and there are also some problems such as drift during measurement for the three-dimensional measuring instrument. Currently, there is still a hot calorific value post on this production line. This post is responsible for measuring the dimensions (width and thickness) of the rolled steel plates and feeding back the data to the finisher adjuster; the adjuster adjusts the reduction parameters according to the measurement data to complete all the rolling processes. Among them, when measuring, the temperature of the steel plate is mostly 800°C and above. After the traditional steel tape measure is used for a period of time, the scale paint on the tape will fall off. Moreover, when using the traditional steel tape measure to measure the width of the steel plate, it is necessary to manually pull the tape first. This not only has a large operation difficulty and long time consumption, but also has a safety hazard of scalding due to the high temperature of the pulled tape.
[0003] Therefore, there is an urgent need for a measuring tool with simple operation and accurate measurement, which can reduce the safety hazard of workers being scalded by the steel plate while ensuring accurate measurement of the steel plate width. Summary of the Invention
[0004] The purpose of the utility model is to provide a width measuring tool for hot calorific value measurement of medium and heavy plates to solve the technical problems of large operation difficulty, long time consumption and safety hazards existing during the measurement with the traditional steel tape measure.
[0005] To achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A width measuring tool for hot calorific value measurement of medium and heavy plates includes a measuring cross ruler. The measuring cross ruler includes a ruler rod, a handle and a measuring head. The handle is detachably installed at one end of the ruler rod, the measuring head is detachably installed at the other end of the ruler rod, and the measuring head and the end of the ruler rod form an "L" - shaped structure; scale marks are provided on the ruler rod.
[0007] Further, external threads are designed at both ends of the ruler rod, internal threads are designed for the measuring head and the handle, and the threads at both ends of the ruler rod are respectively detachably screwed with the internal threads of the measuring head and the internal threads of the handle.
[0008] Further, the scale marks are made by spot welding.
[0009] Further, the handle is made of steel into a "B" - shaped structure.
[0010] Further, it further includes a support table used in conjunction with the card measuring horizontal ruler. The support table includes a support platform and a support frame. The support frame is installed on one side of the upper end surface of the support platform. A first placement portion for placing the ruler rod is formed in the middle of the support frame, and a second placement portion for placing the handle is formed on the other side of the upper end surface of the support platform.
[0011] Further, the support frame forms an "M" - shaped structure, and the upper recess of the "M" - shaped structure forms the first placement portion.
[0012] Further, the support platform includes a vertical plate and a horizontal plate. The vertical plate is vertically arranged, and the horizontal plate is horizontally installed at the upper end of the vertical plate. A receiving portion is formed at the inner corner formed by the vertical plate and the horizontal plate.
[0013] Due to the adoption of the above - mentioned technical solution, the beneficial effects of the present utility model are as follows:
[0014] 1. When the present utility model needs to measure, the operator grasps the handle part of the card measuring horizontal ruler, slides the measuring head of the card measuring horizontal ruler to the side of the steel plate far from the operator, the measuring head is clamped on the farther side, and then the card measuring horizontal ruler is placed on the surface of the steel plate for measurement. The corresponding reading of the scale mark corresponding to the side of the steel plate close to the operator is obtained, and the measurement is completed. Based on the above, the present utility model is simple to operate without the need to pull out and retract like a tape measure, the scale marks are not easily burned by high temperature, so the service life is increased, and the operator does not need to contact the ruler rod and can keep a certain distance from the steel plate, so it is not easy to be scalded. It solves the technical problems of difficult operation, long time consumption and potential safety hazards existing in the measurement with traditional steel tape measures.
[0015] 2. The ruler rod and the measuring head of the present utility model are detachably arranged, which is convenient for replacing them separately when damaged, reducing the use of materials; by using solder joints as scale marks, the solder joints are not easily worn and the scale is not easily disappeared, improving the service life of the ruler rod; the handle is made of steel into a "B" - shaped structure, which is convenient for the operator to hold and hang, further improving the convenience of use.
[0016] 3. The present utility model is provided with a support table. When used in conjunction with the card measuring horizontal ruler, it is convenient for placing the card measuring horizontal ruler, facilitating the use with the help of force, reducing the physical consumption of the operator, and further improving the convenience of use. The support platform is formed by a vertical plate and a horizontal plate to form a receiving portion, which can make the support platform be erected on the driving device of the driving and transporting roller, reducing the occupation of the operator's operation space. Description of the Drawings
[0017] Figure 1 It is a schematic diagram of the use state of the present utility model in layout with the conveying roller and the steel plate;
[0018] Figure 2 It is a three - dimensional view of the card measuring horizontal ruler;
[0019] Figure 3 This is the 3D view of the support platform.
[0020] In the attached drawings, 1 is the caliper horizontal ruler, 2 is the support platform, 3 is the transport roller path, 4 is the steel plate, 11 is the ruler bar, 12 is the caliper head, 13 is the handle, 14 is the scale mark, 21 is the support table, 22 is the support frame, 23 is the first placement part, 24 is the second placement part, 25 is the vertical plate, and 26 is the horizontal plate. Detailed implementation manners
[0021] The following further describes the specific implementation of the utility model in conjunction with the attached drawings.
[0022] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as "center", "length", "width", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", etc. is based on the orientation or positional relationship shown in the attached drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.
[0023] In the present utility model, unless otherwise clearly specified and defined, terms such as "installation", "connection", "connection", "fixation", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be directly connected, or indirectly connected through an intermediate medium, and can be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.
[0024] In the present utility model, unless otherwise clearly specified and defined, the first feature being "above" or "below" the second feature may include the direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but in contact through other features between them. Moreover, the first feature being "above", "above", and "on" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature being "below", "below", and "under" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is lower than that of the second feature.
[0025] Please refer to Figures 1 to 3, A width measuring tool suitable for hot caliper measurement of medium and thick plates, including a caliper cross ruler 1. The caliper cross ruler 1 includes a ruler rod 11, a handle 13, and a caliper head 12. The handle 13 is detachably installed at one end of the ruler rod 11, and the caliper head 12 is detachably installed at the other end of the ruler rod 11. The caliper head 12 and the end of the ruler rod 11 form an "L" - shaped structure; scale markings are provided on the ruler rod 11. Specifically, the ruler rod 11 is made of a hollow circular tube, which not only has high temperature resistance but also greatly reduces the weight of the tool, facilitating single - hand operation by the hot caliper worker.
[0026] In this embodiment, external threads are designed at both ends of the ruler rod 11, and internal threads are designed on the caliper head 12 and the handle 13. The threads at both ends of the ruler rod 11 are respectively detachably screwed with the internal threads of the caliper head 12 and the internal threads of the handle 13. The detachable setting of the ruler rod 11 and the caliper head 12 facilitates replacing the damaged part separately and reduces the use of materials. The modular design of the two vulnerable parts, the caliper head 12 and the handle 13, enables rapid replacement and maintenance.
[0027] In this embodiment, the scale markings are made by spot welding. By using solder joints as scale markings, the solder joints are not easily worn and the scale is not easily disappeared, which improves the service life of the ruler rod 11.
[0028] In this embodiment, the handle 13 is made of steel in a "B" - shaped structure. The handle 13 made of steel in a "B" - shaped structure facilitates the operator to hold and hang, further improving the convenience of use.
[0029] In this embodiment, it also includes a support table 2 used in conjunction with the caliper cross ruler 1. The support table 2 includes a support platform 21 and a support frame 22. The support frame 22 is installed on the upper side of the upper end surface of the support platform 21. A first placement part 23 for placing the ruler rod 11 is formed in the middle of the support frame 22, and a second placement part 24 for placing the handle 13 is formed on the other side of the upper end surface of the support platform 21. Specifically, the support frame 22 forms an "M" - shaped structure, and the upper recess of the "M" - shaped structure forms the first placement part 23. The support platform 21 includes a vertical plate 25 and a horizontal plate 26. The vertical plate 25 is vertically arranged, and the horizontal plate 26 is horizontally installed at the upper end of the vertical plate 25. A receiving part is formed at the internal angle formed by the vertical plate 25 and the horizontal plate 26. By providing the support table 2, when used in conjunction with the caliper cross ruler 1, it is convenient to place the caliper cross ruler 1, helps with leveraging and reduces the physical consumption of the operator, and further improves the convenience of use. The support platform 21 uses the vertical plate 25 and the horizontal plate 26 to form a receiving part, which enables the support platform 21 to be installed on the driving device of the driving and transporting rollers, reducing the occupation of the operator's operation space.
[0030] When using the spare placement online, the rod 11 part of the measuring cross ruler 1 is placed on the first placement part 23, and the handle 13 part is placed on the second placement part 24; when measurement is required, the operator slides the measuring cross ruler 1 out of the support frame 22 onto the steel plate 4 by grasping the handle 13 part of the measuring cross ruler 1, so that the measuring head 12 of the measuring cross ruler 1 slides out to the side of the steel plate 4 away from the operator, the measuring head 12 is clamped on the farther side, and then the measuring cross ruler 1 is placed on the surface of the steel plate 4 for measurement. The corresponding scale mark reading corresponding to the side of the steel plate 4 close to the operator is obtained, and the measurement is completed. After that, the measuring cross ruler 1 can be retracted to the spare placement state.
[0031] The above description is a detailed description of the preferred and feasible embodiment of the present invention, but the embodiment is not used to limit the patent application scope of the present invention. Any equivalent changes or modified changes completed under the technical spirit prompted by the present invention shall fall within the patent scope covered by the present invention.
Claims
1. A hot caliper width measuring tool applicable to medium and heavy plates, characterized in that: It includes a caliper horizontal ruler, and the caliper horizontal ruler includes a ruler rod, a handle and a caliper head. The handle is detachably installed at one end of the ruler rod, and the caliper head is detachably installed at the other end of the ruler rod. The caliper head and the end of the ruler rod form an "L" shaped structure; scale markings are provided on the ruler rod.
2. The width measuring tool for hot carding applicable to medium and heavy plates according to claim 1, wherein: External threads are designed at both ends of the ruler rod, internal threads are designed on the caliper head and the handle, and the threads at both ends of the ruler rod are respectively detachably screwed with the internal threads of the caliper head and the internal threads of the handle.
3. The width measuring tool for hot carding applicable to medium and heavy plates according to claim 1, wherein: The scale markings are made by spot welding.
4. A hot caliper width measuring tool for medium and heavy plates according to claim 1, characterized in that: The handle is made of steel and has a "B" shaped structure.
5. A hot card width measuring tool for medium and heavy plates according to claim 1, characterized in that: It further includes a support platform used in conjunction with the caliper horizontal ruler. The support platform includes a support table and a support frame. The support frame is installed on one side of the upper end surface of the support table. A first placement portion for placing the ruler rod is formed in the middle of the support frame, and a second placement portion for placing the handle is formed on the other side of the upper end surface of the support table.
6. The hot caliper width measuring tool for medium and heavy plates according to claim 5, wherein: The support frame forms an "M" shaped structure, and the upper recess of the "M" shaped structure forms the first placement portion.
7. A hot caliper width measuring tool applicable to medium-thick plates according to claim 5, characterized in that: The support table includes a vertical plate and a horizontal plate. The vertical plate is arranged vertically, the horizontal plate is horizontally installed at the upper end of the vertical plate, and a receiving portion is formed at the internal corner formed by the vertical plate and the horizontal plate.