Reinforcing steel bar field detection fixing device for building construction

By using a threaded column, limit block, and spring structure, combined with a hydraulic cylinder and electric push rod, it is possible to conveniently fix steel bars of different sizes, solving the problem of insufficient adaptability of existing devices and improving detection efficiency and accuracy.

CN223926145UActive Publication Date: 2026-02-17ZHEJIANG SHUANGLIAN CONSTRUCTION CO LTD
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Patent Information

Application Number
CN202520427867.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-02-17
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

Existing on-site reinforcement testing and fixing devices are difficult to adapt to reinforcements of different sizes, resulting in a cumbersome adjustment process that consumes time and manpower, affecting testing efficiency and accuracy.

Method used

It adopts a threaded column and limit block structure, combined with springs and hydraulic cylinders, to achieve automatic adjustment and stable fixation of the clamping blocks. With the help of electric push rods, it can easily move the steel bars and adapt to the fixing needs of steel bars of different specifications.

Benefits of technology

It improves the applicability and testing efficiency of the fixing device, ensures the stability of the steel bars during the testing process, simplifies the loading and unloading operations, and enhances the smoothness and accuracy of the testing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of reinforcing steel bar fixing devices, and discloses a reinforcing steel bar on-site detection fixing device for building construction, which comprises a bottom plate and a supporting table, the top of the supporting table is fixedly connected with a fixing block and a supporting block, and the interior of the fixing block is in threaded connection with a threaded column. A handle is fixedly connected to one end of the threaded column, a sliding groove is formed in the supporting table, a limiting block is slidably connected into the sliding groove, a connecting block is fixedly connected to the top of the limiting block, a fixing assembly is arranged on one side of the connecting block, and a detection assembly is arranged on the top of the bottom plate. According to the reinforcing steel bar fixing device, the threaded column pushes the connecting block to move, the limiting block slides in the sliding groove, meanwhile, the first clamping block is driven to move, the first clamping block pushes a reinforcing steel bar, the reinforcing steel bar is clamped between the second clamping block and the first clamping block, the second clamping block extrudes the spring, the reinforcing steel bar is further clamped through the elasticity of the spring, and the effect that reinforcing steel bars of different sizes can be fixed conveniently is achieved.
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Description

Technical Field

[0001] This utility model relates to the technical field of rebar fixing devices, and in particular to a rebar on-site testing and fixing device for building construction. Background Technology

[0002] In the construction industry, steel bars are a key material for building structures, and their quality and performance directly affect the safety and stability of buildings. To ensure that steel bars meet engineering design requirements, various tests, such as tensile tests and bending tests, must be conducted on the construction site. During the testing process, the ability to accurately and securely fix the steel bars becomes an important factor affecting the accuracy and reliability of the test results. Different construction projects use a wide variety of steel bar specifications and sizes, from small-diameter stirrups to large-diameter main bars, with significant differences in diameter and length. In addition, the construction site environment is complex and changeable, with limited space and frequent movement of personnel and equipment. This requires that the on-site steel bar testing and fixing devices have high adaptability and convenience, and be able to quickly and effectively fix steel bars of different sizes to meet diverse testing needs and ensure the smooth progress of construction and project quality.

[0003] The existing methods for fixing steel bars during on-site testing mainly involve using mechanical clamps with bolts. By tightening the bolts, the clamping part of the clamp applies pressure to the steel bar, thereby fixing it and keeping it stable during the testing process.

[0004] However, existing on-site reinforcement inspection and fixing devices have the problem of being difficult to conveniently fix reinforcements of different sizes. The mechanical clamps for bolt tightening are cumbersome to adjust and cannot quickly adapt to the fixing needs of reinforcements of different specifications, consuming a lot of time and manpower. They cannot be widely used to fix reinforcements of different sizes on various construction sites. As a result, in actual reinforcement inspection work, the limitations of the fixing devices often affect the inspection efficiency and accuracy. Therefore, a reinforcement on-site inspection and fixing device for building construction is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a field inspection and fixing device for steel bars in building construction, which aims to improve the problems of cumbersome clamp adjustment process, difficulty in quickly adapting to the fixing needs of steel bars of different specifications, and the consumption of a lot of time and manpower in the existing technology.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A field testing and fixing device for reinforcing bars in building construction includes a base plate and a support platform. A fixing block is fixedly connected to the top of the support platform, and a support block is fixedly connected to the top of the support platform. A threaded post is threadedly connected inside the fixing block, and a handle is fixedly connected to one end of the threaded post. A sliding groove is opened inside the support platform, and a limit block is slidably connected inside the sliding groove. A connecting block is fixedly connected to the top of the limit block, and a fixing component is provided on one side of the connecting block. A testing component is provided on the top of the base plate, and a sliding component is provided on the top of the base plate.

[0008] The fixing component includes a clamping block one, one side of which is fixedly connected to one side of the connecting block, and the other end of the threaded column is rotatably connected inside the connecting block. A spring is provided on one side of the support block, one end of which is fixedly connected to a clamping block two, and the other end of which is fixedly connected inside the support block.

[0009] As a further description of the above technical solution:

[0010] The detection assembly includes a guide post and a slide. The bottom end of the guide post is fixedly connected to the top of the base plate, and the slide is slidably connected to the outer wall of the guide post.

[0011] As a further description of the above technical solution:

[0012] The slide table is equipped with a detector, and a support plate is fixedly connected to the top of the guide column.

[0013] As a further description of the above technical solution:

[0014] A hydraulic cylinder is fixedly connected to the top of the support plate, and the top of the slide is fixedly connected to the output end of the hydraulic cylinder.

[0015] As a further description of the above technical solution:

[0016] The sliding assembly includes a slide rail one and a slide rail two, both of which are fixedly connected to the top of the base plate at their bottoms.

[0017] As a further description of the above technical solution:

[0018] A slider is slidably connected to the outer wall of slide rail one, and a slider is slidably connected to the outer wall of slide rail two.

[0019] As a further description of the above technical solution:

[0020] A connecting plate is fixedly connected to one side of the second slider, and the tops of both the first slider and the second slider are fixedly connected to the bottom of the support platform.

[0021] As a further description of the above technical solution:

[0022] An electric push rod is fixedly connected to the top of the base plate, and one side of the connecting plate is fixedly connected to the output end of the electric push rod.

[0023] This utility model has the following beneficial effects:

[0024] 1. In this utility model, the connecting block is moved by the threaded column, so that the limiting block slides in the groove. At the same time, the clamping block one moves. The clamping block one pushes the steel bar and clamps the steel bar between the clamping block two and the clamping block one. The clamping block two squeezes the spring and uses the elasticity of the spring to further clamp the steel bar. This achieves the effect of fixing steel bars of different sizes, solves the problem of cumbersome clamp adjustment process, difficulty in quickly adapting to the fixing needs of steel bars of different specifications, and the consumption of a lot of time and manpower, thereby improving the applicability of the fixing device.

[0025] 2. In this utility model, after the test is completed, the output end of the electric push rod drives the connecting plate to move, the connecting plate drives the slider two to slide on the outer wall of the slide rail two, and the slider two drives the top support platform to move, moving the steel bar fixed on the support platform out of the test area. This achieves the effect of facilitating the loading and unloading of steel bars, solving the problem that the loading and unloading of steel bars in the traditional method is inconvenient, resulting in a lack of smooth connection of the test process and affecting the overall test efficiency, thereby improving the test efficiency. Attached Figure Description

[0026] Figure 1 This is a three-dimensional schematic diagram of a steel reinforcement on-site testing and fixing device for building construction proposed in this utility model;

[0027] Figure 2 This is a schematic diagram of the top structure of the base plate of a steel reinforcement field testing and fixing device for building construction proposed in this utility model;

[0028] Figure 3 This utility model presents a schematic diagram of the spring structure of a steel bar on-site testing and fixing device for building construction.

[0029] Legend:

[0030] 1. Base plate; 2. Support platform; 3. Fixing block; 4. Support block; 5. Threaded column; 6. Handle; 7. Connecting block; 8. Limiting block; 9. Slide groove; 10. Clamping block one; 11. Clamping block two; 12. Spring; 13. Slide rail one; 14. Slide rail two; 15. Slider one; 16. Slider two; 17. Connecting plate; 18. Electric push rod; 19. Guide column; 20. Slide table; 21. Support plate; 22. Hydraulic cylinder; 23. Detector. Detailed Implementation

[0031] 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.

[0032] Reference Figures 1-3 The present invention provides an embodiment of a steel bar on-site testing and fixing device for building construction, comprising a base plate 1 and a support platform 2. A fixing block 3 is fixedly connected to the top of the support platform 2, and a support block 4 is fixedly connected to the top of the support platform 2. A threaded post 5 is threadedly connected inside the fixing block 3, and a handle 6 is fixedly connected to one end of the threaded post 5, so that the operator can easily adjust the position of the connecting block 7 by turning the handle 6. A sliding groove 9 is provided inside the support platform 2, and a limit block 8 is slidably connected inside the sliding groove 9 to ensure that the limit block 8 will not shake during movement. A connecting block 7 is fixedly connected to the top of the limit block 8, and a fixing component is provided on one side of the connecting block 7. A testing component is provided on the top of the base plate 1, and a sliding component is provided on the top of the base plate 1.

[0033] The fixing component includes a clamping block 10, one side of which is fixedly connected to one side of the connecting block 7. The other end of the threaded column 5 is rotatably connected inside the connecting block 7. A spring 12 is provided on one side of the support block 4. One end of the spring 12 is fixedly connected to a clamping block 11, and the other end of the spring 12 is fixedly connected inside the support block 4. The rigidity and elasticity of the spring 12 provide additional resistance, allowing the clamping block 11 to automatically adjust according to the size of different reinforcing bars. The detection component includes a guide column 19 and a slide 20. The bottom end of the guide column 19 is fixedly connected to the top of the base plate 1. The slide 20 is slidably connected to the outer wall of the guide column 19. A detector 23 is provided inside the slide 20. A support plate 21 is fixedly connected to the top of the guide column 19. A hydraulic cylinder 22 is fixedly connected to the top of the support plate 21. The top of the slide 20 is fixedly connected to the output end of the hydraulic cylinder 22. The hydraulic cylinder 22 can adjust the pressure according to actual needs to achieve accurate detection.

[0034] Specifically, when using this steel bar on-site inspection and fixing device, the operating procedure and the function of each component are particularly important. First, the steel bar is placed stably on top of the support platform 2, ensuring its center of gravity is between the connecting block 7 and the support block 4, so that the steel bar can remain stable during subsequent operations. Next, by turning the handle 6, the operator can easily rotate the threaded column 5 inside the fixing block 3. The bottom of the connecting block 7 is connected to the limiting block 8, which slides inside the groove 9, ensuring the stability of the structure and limiting the maximum range of movement of the connecting block 7. At the same time, the movement of the connecting block 7 also directly affects the displacement of the clamping block 10 on one side. The function of the clamping block 10 is to clamp the steel bar, ensuring that the steel bar will not slip or shift during the inspection process. The clamping block 10 clamps the steel bar through the clamping block 2 11 on one side. The clamping block 21 is equipped with a spring 12 inside, which allows the clamping block 21 to automatically adjust according to the size of different steel bars, thereby tightly clamping the outer wall of the steel bar and avoiding detection errors caused by loosening. Once the steel bar is clamped, the next process is to use the output end of the hydraulic cylinder 22 to drive the slide table 20 to slide along the outer wall of the guide column 19 to ensure the linear movement of the structure. The detector 23 inside the guide column 19 is then moved above the steel bar to realize the detection of the steel bar.

[0035] Reference Figure 1 and Figure 2 The sliding assembly includes slide rail 13 and slide rail 2 14. The bottoms of slide rail 13 and slide rail 2 14 are fixedly connected to the top of the base plate 1. Slider 15 is slidably connected to the outer wall of slide rail 13, and slider 2 16 is slidably connected to the outer wall of slide rail 2 14. A connecting plate 17 is fixedly connected to one side of slider 2 16. The tops of slider 15 and slider 2 16 are fixedly connected to the bottom of the support platform 2 to ensure no frictional resistance during movement and improve the overall smoothness of operation. An electric push rod 18 is fixedly connected to the top of the base plate 1, and one side of the connecting plate 17 is fixedly connected to the output end of the electric push rod 18.

[0036] Specifically, after the test is completed, the output end of the electric push rod 18 starts to work, driving the connecting plate 17 to move laterally. After the connecting plate 17 is subjected to force, it will drive the slider 16 to slide on the outer wall of the slide rail 14, ensuring that the whole process is smooth. At the same time, the movement of the slider 16 will cause the top support platform 2 to move as well. The support platform 2 will drive the bottom slider 15 to slide on the outer wall of the slide rail 13, thereby effectively moving the steel bar out of the test area.

[0037] Working Principle: When using this rebar on-site inspection and fixing device, first place the rebar between the connecting block 7 and the support block 4 above the support platform 2. Then, turn the handle 6 to make the threaded post 5 rotate inside the fixing block 3. Through the threaded relationship between the threaded post 5 and the fixing block 3, the threaded post 5 pushes the connecting block 7 at one end to move. The connecting block 7, under force, causes the bottom limiting block 8 to slide inside the slide groove 9. At the same time, the connecting block 7 also drives the clamping block 10 on one side to move. The clamping block 10 pushes the rebar, thus clamping the rebar inside the clamping block 2 11. Simultaneously, the clamping block 2 11 compresses the spring 12 on one side. Through the elasticity of the spring 12, the clamping block 2 11 clamps the outer wall of the rebar, thereby... This achieves the effect of facilitating the fixing of steel bars of different sizes. After fixing, the output end of the hydraulic cylinder 22 drives the slide table 20 to slide on the outer wall of the guide column 19. The guide column 19 drives the internal detector 23 to move above the steel bar for detection. After detection, the output end of the electric push rod 18 drives the connecting plate 17 to move. The connecting plate 17 is forced to drive the slider 16 on one side to slide on the outer wall of the slide rail 14. At the same time, the slider 16 drives the top support platform 2 to move. The support platform 2 will drive the bottom slider 15 to slide on the outer wall of the slide rail 13. At the same time, the support platform 2 drives the fixed steel bar above to move, thereby moving the steel bar out of the detection area, thus achieving the effect of facilitating the loading and unloading of steel bars.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A field testing and fixing device for reinforcing bars used in building construction, comprising a base plate (1) and a support platform (2), characterized in that: The top of the support platform (2) is fixedly connected to a fixing block (3), the top of the support platform (2) is fixedly connected to a support block (4), the inside of the fixing block (3) is threadedly connected to a threaded column (5), one end of the threaded column (5) is fixedly connected to a handle (6), the inside of the support platform (2) is provided with a sliding groove (9), the inside of the sliding groove (9) is slidably connected to a limit block (8), the top of the limit block (8) is fixedly connected to a connecting block (7), a fixing component is provided on one side of the connecting block (7), a detection component is provided on the top of the base plate (1), and a sliding component is provided on the top of the base plate (1). The fixing component includes a clamping block (10), one side of which is fixedly connected to one side of the connecting block (7), and the other end of the threaded column (5) is rotatably connected inside the connecting block (7). A spring (12) is provided on one side of the support block (4), one end of which is fixedly connected to a clamping block (11), and the other end of which is fixedly connected inside the support block (4).

2. The on-site testing and fixing device for reinforcing bars in building construction according to claim 1, characterized in that: The detection assembly includes a guide post (19) and a slide (20). The bottom end of the guide post (19) is fixedly connected to the top of the base plate (1), and the slide (20) is slidably connected to the outer wall of the guide post (19).

3. The on-site testing and fixing device for reinforcing bars in building construction according to claim 2, characterized in that: The slide (20) is equipped with a detector (23), and the top of the guide column (19) is fixedly connected to a support plate (21).

4. The on-site testing and fixing device for reinforcing bars in building construction according to claim 3, characterized in that: A hydraulic cylinder (22) is fixedly connected to the top of the support plate (21), and the top of the slide (20) is fixedly connected to the output end of the hydraulic cylinder (22).

5. The on-site testing and fixing device for reinforcing bars in building construction according to claim 1, characterized in that: The sliding assembly includes a first slide rail (13) and a second slide rail (14), the bottoms of which are fixedly connected to the top of the base plate (1).

6. The on-site testing and fixing device for reinforcing bars in building construction according to claim 5, characterized in that: The outer wall of the slide rail one (13) is slidably connected to the slider one (15), and the outer wall of the slide rail two (14) is slidably connected to the slider two (16).

7. The on-site testing and fixing device for reinforcing bars in building construction according to claim 6, characterized in that: A connecting plate (17) is fixedly connected to one side of the second slider (16), and the tops of the first slider (15) and the second slider (16) are both fixedly connected to the bottom of the support platform (2).

8. The on-site testing and fixing device for reinforcing bars in building construction according to claim 7, characterized in that: An electric push rod (18) is fixedly connected to the top of the base plate (1), and one side of the connecting plate (17) is fixedly connected to the output end of the electric push rod (18).