An auxiliary support mechanism for building inspection
By designing the transmission and locking mechanisms, the problem of loosening of the building inspection auxiliary support mechanism under external interference was solved, achieving greater stability and convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 莱阳市昌安检验检测有限公司
- Filing Date
- 2025-07-23
- Publication Date
- 2026-06-30
AI Technical Summary
Existing building inspection auxiliary support mechanisms are prone to loosening under external interference and lack stability.
A mechanism with clamping and external protection for the screwdriver is designed. The combination of transmission mechanism, locking mechanism and anti-slip top plate ensures clamping stability. The mechanism includes the coordinated work of components such as base, box, slide, slider, moving clamp, fixed clamp, worm gear, screwdriver, and anti-slip top plate.
It improves the installation stability of the testing equipment, avoids rotation without external force, ensures the fixing effect, and facilitates disassembly and maintenance.
Smart Images

Figure CN224433913U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of building inspection, specifically to an auxiliary support mechanism for building inspection. Background Technology
[0002] Architecture is a general term for buildings and structures. It refers to the artificial environment created by people to meet the needs of social life by using the material and technical means they have mastered and applying certain scientific laws and aesthetic principles. The objects of architecture range from comprehensive environmental design and construction such as regional planning, urban planning, and landscape design, as well as the related construction processes before the formation of communities, to the production of indoor furniture and small objects. Its objects are usually units within a certain site.
[0003] When a building is completed, a levelness test is required. An auxiliary support mechanism for building inspection, such as the one described in patent publication number CN221743627U, works by fitting a pentagonal groove onto the surface of a pentagonal clamping post. Then, by rotating a knob, the worm gear, worm wheel, and lead screw are rotated, causing the moving clamping plate to move closer to the fixed clamping plate. The fixed and moving clamping plates then clamp the two sides of the connecting plate, thus installing and fixing the inspection equipment.
[0004] However, external interference may cause slight movement of the knob and worm gear, which may lead to loosening of the fixing and insufficient stability. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides an auxiliary support mechanism for building inspection, which is equipped with a mechanism for locking the handle and providing external protection to prevent non-external force rotation and improve stability.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: an auxiliary support mechanism for building inspection, comprising a base, a housing, a sliding groove, a slider, a movable clamping plate, a fixed clamping plate, a worm gear, a screw plate, a fixed frame, a hinge, a movable housing, a spring, and an anti-slip top plate. The top side of the base is connected to the bottom side of the housing via an installation structure. A set of sliding grooves is respectively provided on the left and right sides of the middle of the housing. The outer side of each set of sliding grooves at the top of the housing is connected to the bottom side of a set of fixed clamping plates, and the inner side of each set of sliding grooves is connected to a set of fixed clamping plates. The outer side of the block is horizontally slidably connected, and the top of the slider is connected to a movable clamping plate. A worm gear is rotatably installed on the front side inside the box. The top side of the worm gear protrudes from the top of the box and is connected to the middle of the bottom side of the screw plate. The outer side of the worm gear at the top of the box is connected to the bottom side of the fixed frame. The rear side of the top of the fixed frame is movably connected to the rear side of the bottom of the movable box via a hinge. The rear side inside the movable box is connected to the rear side of the anti-slip top plate via a spring. A locking mechanism is provided between the fixed frame and the movable box. A transmission mechanism is provided between the worm gear and the slider inside the box.
[0009] Preferably, the transmission mechanism includes a bidirectional threaded rod, a worm gear, and an internal threaded frame. The inner side of the housing is rotatably connected to both sides of the bidirectional threaded rod. The outer side of the middle part of the bidirectional threaded rod is connected to the inner side of the worm gear. The outer side of the worm gear is movably engaged with the worm. The left and right sides of the bidirectional threaded rod are respectively screwed to the inner wall of a set of internal threaded frames. The two sets of internal threaded frames are symmetrically arranged with the worm gear as the center. The top side of each set of internal threaded frames is respectively connected to the bottom side of a set of sliders.
[0010] Preferably, the locking mechanism includes a locking ring, a moving pin frame, and a fixed pin plate. The locking ring is rotatably disposed on the lower middle side of the front part of the moving box body. The output end of the locking ring is connected to one side of the inner end of the moving pin frame. The upper middle front side of the inner top of the fixed frame body is connected to the front side of the fixed pin plate.
[0011] Preferably, the mounting structure includes mounting plates, bolts, and screw slots. The lower sides of the front and rear ends of the housing are respectively connected to the inner ends of a set of mounting plates, and bolts are movably installed inside the mounting plates.
[0012] Preferably, it also includes a handle connecting frame and a handle bar, wherein the upper middle part of the left and right sides of the housing is respectively connected to the inner end of a set of handle connecting frames, and the front and rear sides of each set of handle connecting frames are respectively connected to the inner side of a set of handle bars.
[0013] Preferably, it also includes an information board, with the upper middle part of the front side of the box connected to the inner side of the information board.
[0014] (III) Beneficial Effects
[0015] Compared with the prior art, this utility model provides an auxiliary support mechanism for building inspection, which has the following beneficial effects:
[0016] The base is fixed to the bottom of the housing via the mounting structure. Supported by the bottom of the base, during installation, the two ends of the bottom of the testing equipment are connected to the fixed clamping plate. By turning the screw pan, the transmission mechanism causes the two sets of sliders to slide out synchronously under the constraint of the corresponding sliding grooves. The sliders and the moving clamping plate then clamp the mounting connection components. Afterward, the moving housing is closed under the constraint of the hinge and fixed by the locking mechanism. Under the elastic action of the spring, the anti-slip top plate contacts the outside of the screw pan, generating static friction to prevent its rotation and making the clamping stable. It is designed with a mechanism that can clamp the screw handle and provide external protection to prevent non-external force rotation and improve stability. Attached Figure Description
[0017] Figure 1 This is an axial view illustrating the structure of this utility model.
[0018] Figure 2 This utility model Figure 1 Top view;
[0019] Figure 3 This utility model Figure 1 The right view;
[0020] Figure 4 This utility model Figure 3 Front view of section B.
[0021] The following are labels in the attached diagram: 1. Base; 2. Housing; 3. Slide groove; 4. Slider; 5. Moving clamp plate; 6. Fixed clamp plate; 7. Worm gear; 8. Turning plate; 9. Fixed frame; 10. Hinge; 11. Moving housing; 12. Spring; 13. Anti-slip top plate; 14. Two-way threaded rod; 15. Worm gear; 16. Internal threaded bracket; 17. Locking ring; 18. Moving pin bracket; 19. Fixed pin plate; 20. Mounting plate; 21. Bolt; 22. Threaded seat; 23. Handle connecting bracket; 24. Handle bar; 25. Information plate. Detailed Implementation
[0022] 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.
[0023] Example
[0024] Please see Figures 1-4An auxiliary support mechanism for building inspection includes a base 1, a housing 2, a slide 3, a slider 4, a movable clamping plate 5, a fixed clamping plate 6, a worm gear 7, a screw plate 8, a fixed frame 9, a hinge 10, a movable box 11, a spring 12, and an anti-slip top plate 13. The top side of the base 1 is connected to the bottom side of the housing 2 via an installation structure. A set of slide 3 is provided on the left and right sides of the middle of the housing 2. The outer side of each set of slide 3 at the top of the housing 2 is connected to the bottom side of a set of fixed clamping plates 6. The inner side of each set of slide 3 is laterally slidably connected to the outer side of a set of sliders 4. The top of the sliders 4 is connected to the movable clamping plate 5. A worm gear 7 is rotatably installed on the front side of the interior of the housing 2. The top side of the worm gear 7 protrudes from the top of the housing 2 and is connected to the middle of the bottom side of the screw plate 8. The outer side of the worm gear 7 at the top of the housing 2 is connected to the bottom side of the fixed frame 9. The rear side of the top of the fixed frame 9 is connected to the movable box via a hinge 10. The bottom rear side of the movable box 11 is connected to the rear side of the anti-slip top plate 13 via the spring 12. A locking mechanism is provided between the fixed frame 9 and the movable box 11. A transmission mechanism is provided between the worm gear 7 and the slider 4 inside the box 2. The base 1 is fixed to the bottom of the box 2 via the installation structure. With the support of the bottom of the base 1, the two ends of the bottom of the testing equipment are installed and connected to the fixed clamping plate 6. By turning the screw plate 8, the two sets of sliders 4 slide out synchronously under the constraint of the corresponding slide groove 3 through the transmission mechanism. Thus, the sliders 4 and the movable clamping plate 5 cooperate to clamp the installation and connection components. Then, the movable box 11 is closed under the constraint of the hinge 10 and fixed by the locking mechanism. Under the elastic action of the spring 12, the anti-slip top plate 13 is pushed and contacted on the outside of the screw plate 8, generating static friction to prevent it from rotating and making the clamping stable.
[0025] The transmission mechanism includes a bidirectional threaded rod 14, a worm gear 15, and an internal threaded frame 16. The inner side of the housing 2 is rotatably connected to both sides of the bidirectional threaded rod 14. The outer side of the middle part of the bidirectional threaded rod 14 is connected to the inner side of the worm gear 15. The outer side of the worm gear 15 is movably engaged with the worm 7. The left and right sides of the bidirectional threaded rod 14 are respectively screwed to the inner wall of a set of internal threaded frames 16. The two sets of internal threaded frames 16 are symmetrically arranged with the worm gear 15 as the center. The top side of each set of internal threaded frames 16 is connected to the bottom side of a set of sliders 4. When the worm 7 rotates, it can drive the worm gear 15 to rotate through meshing, which in turn connects to the rotation of the bidirectional threaded rod 14. The bidirectional threaded rod 14 meshes with the internal threaded frame 16, and the sliders 4 move synchronously through the corresponding internal threaded frames 16.
[0026] The locking mechanism includes a locking ring 17, a moving pin frame 18, and a fixed pin plate 19. The locking ring 17 is rotatably mounted on the lower front side of the moving box 11. The output end of the locking ring 17 is connected to one side of the inner end of the moving pin frame 18. The upper front side of the inner top of the fixed frame 9 is connected to the front side of the fixed pin plate 19. When the moving box 11 is closed, the locking ring 17 can be turned to rotate the moving pin frame 18 and insert it into the fixed pin plate 19, thereby closing and fixing the moving box 11 and improving stability.
[0027] The mounting structure includes mounting plates 20, bolts 21, and screw slot seats 22. The lower sides of the front and rear ends of the housing 2 are respectively connected to the inner ends of a set of mounting plates 20. Bolts 21 are movably installed inside the mounting plates 20. When the housing 2 is turned downward, each set of mounting plates 20 corresponds to a set of screw slot seats 22. The bolts 21 can pass through the mounting plates 20 and be screwed into the screw slot seats 22 to fix the housing 2 relative to the base 1, thereby facilitating disassembly, inspection, and maintenance.
[0028] It also includes a connecting frame 23 and a handle 24. The upper middle part of the left and right sides of the housing 2 is connected to the inner end of a set of connecting frames 23 respectively. The front and rear sides of each set of connecting frames 23 are connected to the inner side of a set of handles 24 respectively. By holding the handle 24, the housing 2 can be moved by connecting the connecting frame 23, which improves convenience.
[0029] It also includes an information board 25, which is connected to the inner side of the upper front of the housing 2; the information board 25 can display the information of this device, making it easy to read and use, and improving convenience.
[0030] In summary, when using an auxiliary support mechanism for building inspection, the handle 24 allows the housing 2 to be moved via the connecting frame 23. The housing 2 is then tilted downwards, aligning each set of mounting plates 20 with a set of threaded seats 22. Bolts 21 pass through the mounting plates 20 and screw them into the threaded seats 22, fixing the housing 2 relative to the base 1. Supported by the bottom of the base 1, during installation, the connecting components at both ends of the bottom of the inspection equipment are engaged with the fixed clamping plate 6. Tightening the screw pan 8 causes the worm gear 7 to rotate, which in turn drives the worm wheel 15 to rotate, thereby connecting the bidirectional threaded rod 14 to rotate. The bidirectional threaded rod 14 then meshes with the internal threaded frame 16. When the sliding blocks 4 are connected by the corresponding internal threaded bracket 16, they move synchronously, allowing the two sets of sliding blocks 4 to slide outward synchronously under the constraint of the corresponding sliding groove 3. Thus, the sliding blocks 4 and the moving clamping plate 5 cooperate to clamp the installation and connection components. Then, the moving box 11 is closed under the constraint of the hinge 10. After the moving box 11 is closed, the locking ring 17 can be turned to make the moving pin bracket 18 rotate and insert into the fixed pin plate 19, thus closing and fixing the moving box 11. Under the elastic action of the spring 12, the anti-slip top plate 13 supports and contacts the outside of the screw plate 8, generating static friction to prevent it from rotating and making the clamping stable. In addition, the information plate 25 can display the information of this device, which is convenient for reading and assisting in use, improving convenience.
[0031] 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. An auxiliary support mechanism for building inspection, characterized in that, The system includes a base (1), a housing (2), a slide groove (3), a slider (4), a moving clamp (5), a fixed clamp (6), a worm gear (7), a screw plate (8), a fixed frame (9), a hinge (10), a moving box body (11), a spring (12), and an anti-slip top plate (13). The top side of the base (1) is connected to the bottom side of the housing (2) via an installation structure. A set of slide grooves (3) is provided on the left and right sides of the middle part of the housing (2). The outer side of each set of slide grooves (3) at the top of the housing (2) is connected to the bottom side of a set of fixed clamps (6). The inner side of each set of slide grooves (3) is laterally connected to the outer side of a set of sliders (4). The top of the sliders (4) is connected to... There is a movable clamping plate (5). A worm gear (7) is rotatably installed on the front side inside the box (2). The top side of the worm gear (7) protrudes from the top of the box (2) and is connected to the middle of the bottom side of the screw plate (8). The outer side of the worm gear (7) at the top of the box (2) is connected to the bottom side of the fixed frame (9). The rear side of the top of the fixed frame (9) is movably connected to the rear side of the bottom of the movable box (11) via a hinge (10). The rear side inside the movable box (11) is connected to the rear side of the anti-slip top plate (13) via a spring (12). A locking mechanism is provided between the fixed frame (9) and the movable box (11). A transmission mechanism is provided between the worm gear (7) and the slider (4) inside the box (2).
2. The auxiliary support mechanism for building inspection according to claim 1, characterized in that: The transmission mechanism includes a bidirectional threaded rod (14), a worm gear (15), and an internal threaded frame (16). The inner side of the housing (2) is rotatably connected to both sides of the bidirectional threaded rod (14). The outer side of the middle part of the bidirectional threaded rod (14) is connected to the inner side of the worm gear (15). The outer side of the worm gear (15) is movably engaged with the worm (7). The left and right sides of the bidirectional threaded rod (14) are respectively screwed to the inner wall of a set of internal threaded frames (16). The two sets of internal threaded frames (16) are symmetrically arranged with the worm gear (15) as the center. The top side of each set of internal threaded frames (16) is connected to the bottom side of a set of sliders (4).
3. The auxiliary support mechanism for building inspection according to claim 1, characterized in that: The locking mechanism includes a locking ring (17), a moving pin frame (18), and a fixed pin plate (19). The locking ring (17) is rotatably arranged on the lower front side of the moving box body (11). The output end of the locking ring (17) is connected to one side of the inner end of the moving pin frame (18). The upper front side of the fixed frame body (9) is connected to the front side of the fixed pin plate (19).
4. The auxiliary support mechanism for building inspection according to claim 1, characterized in that: The mounting structure includes mounting plates (20), bolts (21) and screw slots (22). The lower sides of the front and rear ends of the housing (2) are respectively connected to the inner ends of a set of mounting plates (20). Bolts (21) are movably installed inside the mounting plates (20).
5. The auxiliary support mechanism for building inspection according to claim 1, characterized in that: It also includes a connecting frame (23) and a handle (24). The upper middle part of the left and right sides of the housing (2) is connected to the inner end of a set of connecting frames (23), and the front and rear sides of each set of connecting frames (23) are connected to the inner side of a set of handles (24).
6. The auxiliary support mechanism for building inspection according to claim 1, characterized in that: It also includes an information board (25), the upper front part of the box (2) is connected to the inner side of the information board (25).