Portable building structure strength detector
By designing the delivery and testing components of the portable building structure strength tester, the problems of inconvenience and large error in test results have been solved, achieving flexible adjustment and high-precision testing results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINJIANG NORTHWEST PROD QUALITY INSPECTION & RES CENT (CO LTD)
- Filing Date
- 2025-08-19
- Publication Date
- 2026-08-04
AI Technical Summary
Existing methods for testing the strength of building structures suffer from problems such as inconvenient testing instruments, complex operation, large errors in test results, and difficulty in achieving perpendicularity to the building structure, thus failing to meet the needs for rapid testing.
A portable building structure strength tester was designed, comprising a conveying component and a testing component. The conveying component adjusts the angle of the fixed rod via a pull rod and a rotating rod, while the testing component ensures that the detector is perpendicular to the building structure via a hydraulic rod and a slider structure.
The instrument can be flexibly adjusted on building structures of different shapes and locations, improving the accuracy and precision of the detection and adapting to complex construction site environments.
Smart Images

Figure CN224594392U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building engineering testing technology, and in particular to a portable building structural strength tester. Background Technology
[0002] With the development of the construction industry, the requirements for the quality of building structures are increasing. Building structural strength testing has become a key link in ensuring the safety and reliability of buildings. Concrete, as one of the most commonly used materials in construction, directly affects the overall performance of the building. In addition, the strength of other building structural materials such as steel structures is also related to the safety and lifespan of the building. Therefore, accurate and effective testing methods are needed. Traditional building structural strength testing methods, such as sample retention testing and on-site rebound testing, have certain limitations. Sample retention testing cannot fully represent the actual situation on site. Rebound testing has a large deviation for some materials such as plastering mortar, and the results are highly arbitrary. At the same time, some large testing equipment is bulky and heavy, inconvenient to carry, difficult to move flexibly between different testing points, and complicated to operate, resulting in low testing efficiency and failing to meet the needs of rapid on-site testing.
[0003] Existing inspectors are constrained by various factors when operating the testing instrument, making it difficult to adjust the instrument to a perfectly perpendicular position to the building structure. Furthermore, if the instrument is not perpendicular to the building structure, the measurement results will be biased. At the same time, it will also cause abnormal rebound values of the instrument, resulting in measurement errors in the strength data.
[0004] Therefore, there is an urgent need to provide portable building structural strength testing instruments to solve the above problems. Utility Model Content
[0005] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a portable building structure strength tester.
[0006] To solve the above-mentioned technical problems, the present invention provides a portable building structure strength tester, including a mounting plate, wherein a first mounting frame is fixedly connected to the top front end of the mounting plate, and two reinforcing rods are fixedly connected between the inner walls of the first mounting frame. Two reinforcing ribs are fixedly connected between the mounting plate and the first mounting frame. Multiple support blocks are fixedly connected to the bottom of the mounting plate. A conveying assembly is installed on the first mounting frame. The first mounting bracket has a detection component installed on top, which is capable of detecting the strength of the building structure.
[0007] The present invention is further configured such that: the conveying assembly includes first mounting slots opened on both sides of the front end of the first mounting frame; a first rotating rod is fixedly connected to the lower inner side of each of the two first mounting slots; a fixed rod is rotatably connected to the outer surface of each of the two first rotating rods; a pull rod is fixedly connected between the inner sides of the two fixed rods; a second mounting slot is opened at the upper end of each of the two fixed rods; a second rotating rod is fixedly connected to the front end of each of the two second mounting slots; a stop block is rotatably connected to the outer surface of each of the two second rotating rods; and two conveying wheels are rotatably connected to the lower end of the first mounting frame.
[0008] Through the above technical solution, the pull rod drives two fixed rods to rotate in the first mounting groove around the first rotating rod as the axis, adjusting the fixed rods to a suitable working angle to prepare for the subsequent action of the abutment blocks. The two abutment blocks are rotated so that they rotate in the second mounting groove around the second rotating rod as the axis until the abutment blocks abut and fix with the corresponding contact parts, thereby stabilizing the position of the fixed rods and driving the two conveyor wheels at the lower end of the first mounting frame to rotate, and realizing transmission by utilizing the rotation of the conveyor wheels.
[0009] The present invention is further configured such that: each of the two fixed rods has a mounting hole at its lower end, and each of the two first rotating rods matches the corresponding mounting hole.
[0010] The above technical solution enables a tight connection between the first rotating rod and the mounting hole, enhances the connection strength between the fixed rod and the first mounting bracket, prevents the fixed rod from loosening and falling off when under stress, and ensures the overall structural stability of the component.
[0011] The present invention is further configured such that: each of the two first mounting slots has an inlay groove at the upper end of its inner wall, and the pull rod is inlaid inside the inlay groove.
[0012] Through the above technical solution, the embedded design allows the pull rod to fit more tightly with the inner wall of the first mounting groove, preventing the pull rod from protruding outside the first mounting groove and occupying extra space, making the overall structure of the conveying component more compact. In addition, the embedded groove can provide physical protection for the pull rod, reducing damage to the pull rod from external collisions and friction; at the same time, it can prevent the pull rod from deforming due to uneven force, extending its service life.
[0013] The present invention is further configured such that: the detection component includes a second mounting bracket fixedly connected to the top rear end of the mounting plate; both sides of the inner wall of the second mounting bracket are provided with sliding grooves; sliders are slidably connected to the inner sides of the two sliding grooves; bearings are installed on the corresponding surfaces of the two sliders; connecting rods are fixedly connected to the two bearings; a connecting plate is fixedly connected between the corresponding surfaces of the two connecting rods; a fixing block is fixedly connected to the bottom of the connecting plate; a third rotating rod is fixedly connected between the inner sides of the two fixing blocks; a hydraulic rod is installed on the upper end of the mounting plate, and the upper end of the hydraulic rod is rotatably connected to the third rotating rod; two positioning rods are fixedly connected to the bottom of the connecting plate; and multiple guide members are fixedly connected to the upper end of the connecting plate, one of which is slidably connected to a detector.
[0014] The above technical solution involves first activating the hydraulic rod, which drives the third rotating rod upward. The third rotating rod then drives two fixed blocks to move synchronously, which in turn drives the connecting plate to move synchronously until the connecting plate is transported to the corresponding position. Simultaneously, the connecting plate is rotated by two bearings. The rotating connecting plate then makes the two positioning rods perpendicular to the building structure, and finally pushes the detector to perform the detection.
[0015] The present invention is further configured such that the outer walls of both sliders are fitted with corresponding grooves, and the two sliders are parallel to each other.
[0016] The above technical solution can limit the lateral displacement of the slider in the slide groove, prevent the connecting plate from shifting or swaying to the left or right during the lifting process, ensure its stable movement in the vertical direction of the slide groove, and ensure that the two sliders are parallel to each other, so that the movement of the two ends of the connecting plate is synchronized, preventing the detector's detection angle from deviating due to unilateral tilting, and ensuring the accuracy of the detection position.
[0017] The present invention is further configured such that: both sides of the upper end of the hydraulic rod are tightly fitted to the inner sides of the two fixed blocks, and the third rotating rod is matched with the upper end of the hydraulic rod.
[0018] The above technical solution can evenly distribute the driving force of the hydraulic rod to the two fixed blocks, and then transmit it to the connecting plate through the fixed blocks. This avoids local deformation of the fixed blocks due to a single force point. The matching design of the third rotating rod and the upper end of the hydraulic rod can ensure that the two rotate smoothly without jamming when they rotate relative to each other, and ensure that the connecting plate can flexibly adjust the angle.
[0019] The beneficial effects of this utility model are as follows: 1. By setting up a conveying component, this utility model enables the detector to adapt to building structural components of different shapes and positions, making it convenient for inspectors to adjust the detector to the optimal inspection position, which helps to improve the accuracy and flexibility of the inspection and can cope with complex construction site environments; 2. By setting up detection components, this utility model allows the detector to adjust its angle according to the actual situation, adapting to the detection needs of different terrains and building structures. Whether it is a vertical wall or an inclined slope, it can ensure that the detector is perpendicular to the detection surface, thus expanding the applicability of the detector and improving the detection accuracy. Attached Figure Description
[0020] Figure 1 This is a first-view structural diagram of the present invention; Figure 2 This is a second-view structural diagram of the present invention; Figure 3 This is the front view of the present invention; Figure 4 for Figure 3 Sectional view along line AA; Figure 5 for Figure 3 Sectional view along the BB direction; Figure 6 for Figure 1 A magnified view of a section at point A in the middle; Figure 7 for Figure 4 A magnified view of a section at point B in the middle.
[0021] In the diagram: 1. Mounting plate; 2. First mounting bracket; 3. Reinforcing rod; 4. Reinforcing rib; 5. Support block; 6. Conveying assembly; 601. First mounting groove; 602. First rotating rod; 603. Fixed rod; 604. Pull rod; 605. Second mounting groove; 606. Second rotating rod; 607. Abutment block; 608. Conveying wheel; 7. Detection assembly; 701. Second mounting bracket; 702. Slide groove; 703. Slider; 704. Bearing; 705. Connecting rod; 706. Connecting plate; 707. Fixed block; 708. Third rotating rod; 709. Hydraulic rod; 7010. Positioning rod; 7011. Guide component; 7012. Detector. Detailed Implementation
[0022] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the scope of protection of the present invention.
[0023] Please see Figure 1 - Figure 7A portable building structure strength testing instrument includes a mounting plate 1. A first mounting frame 2 is fixedly connected to the top front end of the mounting plate 1. Two reinforcing rods 3 are fixedly connected between the inner walls of the first mounting frame 2. Two reinforcing ribs 4 are fixedly connected between the mounting plate 1 and the first mounting frame 2. Multiple support blocks 5 are fixedly connected to the bottom of the mounting plate 1. A conveying assembly 6 is mounted on the first mounting frame 2. The conveying assembly 6 includes first mounting grooves 601 opened on both sides of the front end of the first mounting frame 2. A first rotating rod 602 is fixedly connected to the lower inner side of each of the two first mounting grooves 601. A fixed rod is rotatably connected to the outer surface of each of the two first rotating rods 602. The first mounting bracket 2 has two fixed rods 603, with a pull rod 604 fixedly connected between their inner sides. Each fixed rod 603 has a second mounting groove 605 at its upper end. A second rotating rod 606 is fixedly connected to the front end of each of the inner sides of the two second mounting grooves 605. A stop block 607 is rotatably connected to the outer surface of each of the two second rotating rods 606. Two conveyor wheels 608 are rotatably connected to the lower end of the first mounting bracket 2. The pull rod 604 drives the two fixed rods 603 to rotate within the first mounting groove 601 around the first rotating rod 602, adjusting the fixed rods 603 to a suitable working angle to prepare for the subsequent action of the stop block 607. The two abutments 607 are rotated so that they rotate within the second mounting groove 605 around the second rotating rod 606 as the axis until the abutments 607 abut against and fix with the corresponding contact parts, thereby stabilizing the position of the fixing rod 603. This drives the two conveying wheels 608 at the lower end of the first mounting frame 2 to rotate, and the rotation of the conveying wheels 608 realizes transmission. The lower ends of both fixing rods 603 are provided with mounting holes, and both first rotating rods 602 are matched with the corresponding mounting holes. This allows the first rotating rods 602 to form a tight connection with the mounting holes, enhancing the connection strength between the fixing rods 603 and the first mounting frame 2, and preventing the fixing rods from... To prevent loosening and detachment under stress, the 603 component ensures the overall structural stability of the assembly. The upper ends of the inner walls of both first mounting slots 601 are provided with embedding grooves, and the pull rod 604 is embedded within these grooves. This embedding design allows the pull rod 604 to fit more tightly against the inner wall of the first mounting slot 601, preventing it from protruding and occupying extra space. This makes the overall structure of the conveying assembly 6 more compact. Furthermore, the embedding grooves provide physical protection for the pull rod 604, reducing damage from external collisions and friction. They also prevent deformation of the pull rod 604 due to uneven stress, extending its service life. like Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, a detection component 7 is installed on the top of the first mounting bracket 2. The detection component 7 can detect the strength of the building structure. The detection component 7 includes a second mounting bracket 701 fixedly connected to the rear end of the top of the mounting plate 1. Slide grooves 702 are provided on both sides of the inner wall of the second mounting bracket 701. Sliding blocks 703 are slidably connected to the inner sides of both slide grooves 702. Bearings 704 are installed on the corresponding surfaces of the two sliding blocks 703. Connecting rods 705 are fixedly connected to both bearings 704. A connecting plate 706 is fixedly connected between the corresponding surfaces of the two connecting rods 705. A fixing block 707 is fixedly connected to the bottom of the connecting plate 706. A fixing block 707 is fixedly connected between the inner surfaces of the two fixing blocks 707. A third rotating rod 708 is provided, and a hydraulic rod 709 is mounted on the upper end of the mounting plate 1, with the upper end of the hydraulic rod 709 rotatably connected to the third rotating rod 708. Two positioning rods 7010 are fixedly connected to the bottom of the connecting plate 706, and multiple guide members 7011 are fixedly connected to the upper end of the connecting plate 706, with a detector 7012 slidably connected to one of the guide members 7011. First, the hydraulic rod 709 is activated, causing it to drive the third rotating rod 708 upward. Then, the third rotating rod 708 drives two fixed blocks 707 to move synchronously, and subsequently, the two fixed blocks 707 drive the connecting plate 706 to move synchronously until the connecting plate 706 is conveyed. At the corresponding position, the connecting plate 706 can rotate via two bearings 704. Rotating the connecting plate 706 then makes the two positioning rods 7010 perpendicular to the building structure, and then pushes the detector 7012 to perform detection. The outer walls of the two sliders 703 are engaged with the corresponding grooves 702, and the two sliders 703 are parallel to each other. This restricts the lateral displacement of the sliders 703 within the grooves 702, preventing the connecting plate 706 from shifting left or right or swaying during lifting and lowering, ensuring stable movement along the vertical direction of the grooves 702. The parallelism of the two sliders 703 also ensures the stability of the movement at both ends of the connecting plate 706. To maintain synchronization and prevent deviations in the detection angle of detector 7012 due to unilateral tilting, ensuring the accuracy of the detection position, the upper ends of hydraulic rod 709 are tightly fitted to the inner sides of two fixed blocks 707 on both sides, and the third rotating rod 708 matches the upper end of hydraulic rod 709. This allows the driving force of hydraulic rod 709 to be evenly distributed to the two fixed blocks 707, and then transmitted to connecting plate 706 through the fixed blocks 707. This avoids local deformation of fixed blocks 707 due to a single force point. The matching design of the upper end of the third rotating rod 708 and hydraulic rod 709 ensures smooth and uninterrupted relative rotation between the two, allowing the connecting plate 706 to flexibly adjust its angle.
[0024] In use, this utility model uses a pull rod 604 to drive two fixed rods 603 to rotate within the first mounting groove 601 around the first rotating rod 602, adjusting the fixed rods 603 to a suitable working angle to prepare for the subsequent action of the abutment blocks 607. The two abutment blocks 607 are then rotated within the second mounting groove 605 around the second rotating rod 606 until they abut against and fix with their corresponding contact parts, thus stabilizing the position of the fixed rods 603. This drives the two conveyor wheels 608 at the lower end of the first mounting frame 2 to rotate, utilizing the rotation of the conveyor wheels 608 to achieve… In the current transmission, after reaching the detection position, the hydraulic rod 709 is first activated, causing the hydraulic rod 709 to drive the third rotating rod 708 to move upward. Then, the third rotating rod 708 will drive the two fixed blocks 707 to move synchronously. Subsequently, the two fixed blocks 707 will drive the connecting plate 706 to move synchronously until the connecting plate 706 is transported to the corresponding position. At the same time, the connecting plate 706 can be rotated through the two bearings 704. Then, the connecting plate 706 is rotated so that the two positioning rods 7010 are perpendicular to the building structure, and then the detector 7012 is pushed to perform detection.
[0025] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A portable building structure strength detector comprising a mounting plate (1), characterized in that: The mounting plate (1) is fixedly connected to the top front end of the first mounting bracket (2), and two reinforcing rods (3) are fixedly connected between the inner walls of the first mounting bracket (2). Two reinforcing ribs (4) are fixedly connected between the mounting plate (1) and the first mounting frame (2). Multiple support blocks (5) are fixedly connected to the bottom of the mounting plate (1). A conveying assembly (6) is installed on the first mounting frame (2). The first mounting bracket (2) is equipped with a detection component (7) on its top, which is capable of detecting the strength of the building structure.
2. The portable building structure strength detector of claim 1, wherein: The conveying assembly (6) includes first mounting slots (601) on both sides of the front end of the first mounting frame (2). The lower inner sides of the two first mounting slots (601) are fixedly connected to first rotating rods (602). The outer surfaces of the two first rotating rods (602) are rotatably connected to fixed rods (603). The inner sides of the two fixed rods (603) are fixedly connected to a pull rod (604). The upper ends of the two fixed rods (603) are provided with second mounting slots (605). The front inner sides of the two second mounting slots (605) are fixedly connected to second rotating rods (606). The outer surfaces of the two second rotating rods (606) are rotatably connected to abutments (607). The lower end of the first mounting frame (2) is rotatably connected to two conveying wheels (608).
3. The portable building structure strength detector of claim 2, wherein: The lower ends of the two fixed rods (603) are provided with mounting holes, and the two first rotating rods (602) are matched with the corresponding mounting holes.
4. The portable building structure strength detector of claim 2, wherein: The upper end of the inner wall of each of the two first mounting slots (601) is provided with an inlay groove, and the pull rod (604) is inlaid inside the inlay groove.
5. The portable building structure strength detector of claim 1, wherein: The detection component (7) includes a second mounting bracket (701) fixedly connected to the top rear end of the mounting plate (1). The second mounting bracket (701) has sliding grooves (702) on both sides of its inner wall. Sliding blocks (703) are slidably connected to the inner sides of both sliding grooves (702). Bearings (704) are installed on the corresponding surfaces of the two sliding blocks (703). Connecting rods (705) are fixedly connected to the two bearings (704). A connecting plate (706) is fixedly connected between the corresponding surfaces of the two connecting rods (705). The bottom of the connecting plate (706)... The mounting plate (1) is fixedly connected to a fixing block (707), and a third rotating rod (708) is fixedly connected between the inner sides of the two fixing blocks (707). A hydraulic rod (709) is installed on the upper end of the mounting plate (1), and the upper end of the hydraulic rod (709) is rotatably connected to the third rotating rod (708). Two positioning rods (7010) are fixedly connected to the bottom of the connecting plate (706), and multiple guide members (7011) are fixedly connected to the upper end of the connecting plate (706). A detector (7012) is slidably connected to one of the guide members (7011).
6. The portable building structure strength detector of claim 5, wherein: The outer walls of both sliders (703) are fitted with corresponding grooves (702), and the two sliders (703) are parallel to each other.
7. The portable building structure strength detector of claim 5, wherein: The upper end of the hydraulic rod (709) is closely attached to the inner side of the two fixed blocks (707) on both sides, and the third rotating rod (708) is matched with the upper end of the hydraulic rod (709).