Steel structure detection device for construction
By designing a construction steel structure inspection device that includes a flatness sensor and a pressure gauge, the problem of the lack of flatness detection in existing devices has been solved, enabling efficient detection of the flatness and compressive strength of steel structures and improving the flexibility and accuracy of the inspection.
Patent Information
- Application Number
- CN202520261684.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-02-19
AI Technical Summary
The existing testing equipment lacks flatness testing capabilities, resulting in the failure to assess the surface flatness of steel structures, which affects the structural load-bearing capacity and construction accuracy.
A construction steel structure testing device was designed, which includes a load-bearing mechanism and a testing mechanism. It uses a flatness sensor and a pressure gauge in conjunction with components such as an air pump and a cylinder to achieve efficient testing of the flatness and compressive strength of the steel structure.
This improved the flexibility and accuracy of testing, ensured the accuracy and reliability of data, and enhanced construction efficiency and project quality control.
Smart Images

Figure CN223623562U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of steel structure testing technology, and specifically relates to a steel structure testing device for construction. Background Technology
[0002] The background technology, development history, and application scenarios of steel inspection devices cover multiple aspects. In terms of background technology, steel inspection devices are mainly used to assess and maintain the quality and performance of steel structures. With industrial development, steel structures have been widely used in construction, bridges, vehicles, and other fields, thus increasing the demand for steel structure inspection. In terms of development history, steel inspection technology has gradually evolved from traditional destructive testing methods to non-destructive testing technologies, such as ultrasonic testing and magnetic particle testing. These technologies can efficiently and accurately assess the integrity of steel structures. Application scenarios include safety assessments of building structures, periodic inspections of bridges, and durability testing of vehicle components. In general, steel inspection devices play a crucial role in ensuring structural safety and extending service life.
[0003] In existing testing devices, flatness testing is typically not included. Flatness refers to the surface smoothness of a steel structure. If the flatness does not meet requirements, it may affect the load-bearing capacity of the structure, leading to undesirable results during construction. For example, in building construction, if the flatness of beams and columns does not meet design requirements, it may reduce the load-bearing capacity of the beams and columns, thereby affecting the safety of the building. In addition, flatness issues may also lead to the accumulation of errors during construction, affecting the overall accuracy of the building. Therefore, flatness testing should be emphasized during construction to ensure that the flatness of the steel structure meets design requirements in order to avoid undesirable results. As a result, a steel structure testing device for construction has emerged. Utility Model Content
[0004] The purpose of this invention is to provide a steel structure inspection device for construction, which aims to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A steel structure inspection device for construction, comprising,
[0007] The load-bearing mechanism includes a telescopic bracket, a support base fixedly installed at the end of the telescopic bracket, and casters fixedly installed at the bottom of the support base;
[0008] The testing mechanism includes a splash-proof shell fixedly installed on the side wall of the support base, a control button fixedly installed on the side wall of the support base, a display fixedly installed on the side wall of the splash-proof shell, a support plate fixedly installed on the side wall of the support base, and a testing component disposed on the side wall of the support plate.
[0009] As a preferred embodiment of the present invention, the detection component includes a flatness component disposed on the side wall of the support base, and a pressure component disposed on the side wall of the support plate.
[0010] As a preferred embodiment of the present invention, the flatness component includes a connecting seat fixedly installed on the side wall of the support seat, and an abutment fixedly installed on the side wall of the connecting seat.
[0011] As a preferred embodiment of the present invention, the flatness component further includes a pressure plate movably connected to the side wall of the abutment block, and a flatness sensor adapted to be installed on the side wall of the pressure plate.
[0012] As a preferred embodiment of the present invention, the flatness component further includes a limiting post fixedly installed on the side wall of the pressure plate, and a mounting platform sleeved on the outer surface of the limiting post.
[0013] As a preferred embodiment of the present invention, the pressure component includes an air pump fixedly installed on the side wall of the pressure component, and a pressure gauge connected to the side wall of the air pump.
[0014] As a preferred embodiment of the present invention, the pressure component further includes a connector connected to the side wall of the pressure gauge via a pipe, and a cylinder connected to the side wall of the connector via a pipe.
[0015] Compared with existing technologies, the beneficial effects of this utility model are as follows: The integrated operation of rapid movement, stable positioning, and efficient testing is achieved through the design of the bearing mechanism and testing mechanism, improving the flexibility of the construction site and facilitating the testing of the flatness and compressive strength of steel structures at different locations; the precise coordination of the flatness sensor and pressure gauge ensures the accuracy and reliability of the test data; simultaneously, the design of the limiting column and mounting platform ensures the synchronization and safety of the pressure plate movement, making the entire testing process more efficient and safer, and greatly improving the operational efficiency and engineering quality control level of steel structure testing for construction. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of 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. Among them:
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram showing the connection between the telescopic bracket and the support base of this utility model;
[0019] Figure 3 This is a schematic diagram showing the connection between the support plate and the mounting platform of this utility model;
[0020] Figure 4 This is a schematic diagram of the connection of the connecting seat and the abutment block of this utility model;
[0021] Figure 5 This is a schematic diagram showing the connection between the air pump and the pressure gauge of this utility model.
[0022] In the diagram: 100, bearing mechanism; 101, telescopic bracket; 102, support base; 103, caster wheel; 200, detection mechanism; 201, splash guard; 202, control button; 203, display; 204, support plate; 205, detection component; 205a, flatness component; 205a-1, connecting base; 205a-2, stop block; 205a-3, pressure plate; 205a-4, flatness sensor; 205a-5, limit post; 205a-6, mounting platform; 205b, pressure component; 205b-1, air pump; 205b-2, pressure gauge; 205b-3, connector; 205b-4, cylinder. Detailed Implementation
[0023] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0025] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0026] Example
[0027] Reference Figures 1-5 This is an embodiment of the present invention, which provides a steel structure inspection device for construction, comprising:
[0028] The load-bearing mechanism 100 includes a telescopic bracket 101, a support base 102 fixedly installed at the end of the telescopic bracket 101, and a caster wheel 103 fixedly installed at the bottom of the support base 102.
[0029] The testing mechanism 200 includes a splash-proof shell 201 fixedly installed on the side wall of the support base 102, a control button 202 fixedly installed on the side wall of the support base 102, a display 203 fixedly installed on the side wall of the splash-proof shell 201, a support plate 204 fixedly installed on the side wall of the support base 102, and a testing component 205 disposed on the side wall of the support plate 204.
[0030] Specifically, the detection component 205 includes a flatness component 205a disposed on the side wall of the support base 102, and a pressure component 205b disposed on the side wall of the support plate 204.
[0031] The flatness component 205a includes a connecting seat 205a-1 fixedly installed on the side wall of the support base 102, and a stop block 205a-2 fixedly installed on the side wall of the connecting seat 205a-1. The flatness component 205a also includes a pressure plate 205a-3 movably connected to the side wall of the stop block 205a-2, and a flatness sensor 205a-4 adapted to be installed on the side wall of the pressure plate 205a-3. The flatness component 205a also includes a limiting post 205a-5 fixedly installed on the side wall of the pressure plate 205a-3, and a mounting platform 205a-6 sleeved on the outer surface of the limiting post 205a-5.
[0032] Furthermore, the setting of the stop block 205a-2 prevents the pressure plate 205a-3 from being damaged by impact when it moves up and down, and the setting of the limit post 205a-5 ensures that the pressure plate 205a-3 can move along a predetermined route when it moves; the flatness sensor adopts the Mitutoyo 543-490B linear differential transformer sensor, which is a contact measurement. The probe directly contacts the surface of the object being measured, which provides high-precision measurement with a resolution of up to 0.1μm. The measurement range is usually ±1mm to ±10mm (which can be selected according to requirements). The output signal is an analog voltage or current signal, which is easy to integrate into the data acquisition system.
[0033] Preferably, the pressure component 205b includes an air pump 205b-1 fixedly mounted on the side wall of the pressure component 205b, and a pressure gauge 205b-2 connected to the side wall of the air pump 205b-1. The pressure component 205b also includes a connector 205b-3 connected to the side wall of the pressure gauge 205b-2 via a pipe, and a cylinder 205b-4 connected to the side wall of the connector 205b-3 via a pipe.
[0034] It should be noted that the end of cylinder 205b-4 is fixedly connected to pressure plate 205a-3. When cylinder 205b-4 extends or retracts, it can ensure the up-and-down movement of pressure plate 205a-3. Air pump 205b-1 is used in conjunction with pressure gauge 205b-2 to precisely control the extension and retraction of cylinder 205b-4 and obtain precise air pressure, thereby testing the compressive strength of the steel structure.
[0035] In use, the support base 102, together with the casters 103, allows for quick movement of the device. After selecting the desired position, the telescopic legs are extended to fix the device. The steel structure to be tested is placed on the connecting seat 205a-1 inside the splash-proof shell 201. The air pump 205b-1 is started via the control button 202. The air pump 205b-1 controls the extension and retraction of the cylinder 205b-4. The cylinder 205b-4 drives the pressure plate 205a-3 to move downwards. The limit is set during the operation of the pressure plate 205a-3 to ensure the direction and synchronization of its movement. Multiple flatness sensors 205a-4 work together to collect the flatness data of the steel structure and display the data on the display 203. The air pump 205b-1 controls the cylinder 205b-4 to continue extending. After the steel structure deforms, the pressure gauge displays the maximum compressive strength data of the steel structure on the display 203.
[0036] In summary, the combination of the support base 102 and the casters 103 enables rapid movement and positioning of the device, while the extension of the telescopic legs ensures the stability of the device after it is positioned. Through the coordinated work of the air pump 205b-1, the cylinder 205b-4, and the pressure plate 205a-3 system, precise clamping of the steel structure is achieved, ensuring that the flatness sensor 205a-4 can accurately collect data. This design not only improves monitoring efficiency and accuracy but also displays data in real time through the display 203, making operation intuitive and convenient. At the same time, the maximum compressive strength data recorded by the pressure gauge provides an important reference for the load-bearing capacity of the steel structure, thereby improving the overall practicality and reliability of the monitoring device.
[0037] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0038] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0039] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0040] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A steel structure inspection device for construction, characterized in that: include, The load-bearing mechanism (100) includes a telescopic bracket (101), a support base (102) fixedly installed at the end of the telescopic bracket (101), and a caster wheel (103) fixedly installed at the bottom of the support base (102); The testing mechanism (200) includes a splash-proof shell (201) fixedly installed on the side wall of the support base (102), a control button (202) fixedly installed on the side wall of the support base (102), a display (203) fixedly installed on the side wall of the splash-proof shell (201), a support plate (204) fixedly installed on the side wall of the support base (102), and a testing component (205) disposed on the side wall of the support plate (204).
2. The steel structure testing device for construction as described in claim 1, characterized in that: The detection component (205) includes a flatness component (205a) disposed on the side wall of the support base (102) and a pressure component (205b) disposed on the side wall of the support plate (204).
3. The steel structure testing device for construction according to claim 2, characterized in that: The flatness component (205a) includes a connecting seat (205a-1) fixedly installed on the side wall of the support (102), and an abutment (205a-2) fixedly installed on the side wall of the connecting seat (205a-1).
4. The steel structure testing device for construction as described in claim 3, characterized in that: The flatness component (205a) also includes a pressure plate (205a-3) movably connected to the side wall of the abutment block (205a-2), and a flatness sensor (205a-4) adapted to be installed on the side wall of the pressure plate (205a-3).
5. A steel structure testing device for construction as described in claim 4, characterized in that: The flatness component (205a) also includes a limiting post (205a-5) fixedly installed on the side wall of the pressure plate (205a-3), and a mounting platform (205a-6) sleeved on the outer surface of the limiting post (205a-5).
6. The steel structure testing device for construction as described in claim 5, characterized in that: The pressure component (205b) includes an air pump (205b-1) fixedly mounted on the side wall of the pressure component (205b), and a pressure gauge (205b-2) connected to the side wall of the air pump (205b-1).
7. A steel structure testing device for construction as described in claim 6, characterized in that: The pressure component (205b) also includes a connector (205b-3) connected to the side wall of the pressure gauge (205b-2) via a pipe, and a cylinder (205b-4) connected to the side wall of the connector (205b-3) via a pipe.