A house tilt detection device
By combining a base, vertical plate, level, bevel gear, and screw structure, the problem of difficulty in leveling the house tilt detection device on uneven ground is solved, enabling rapid and accurate house tilt detection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEFEI LIYE LIANTONG TESTING CO LTD
- Filing Date
- 2025-09-25
- Publication Date
- 2026-07-03
AI Technical Summary
Existing house tilt detection devices are difficult to quickly level on uneven ground, resulting in large errors in the detection results and an inability to accurately determine whether the wall is tilted.
It adopts a combination structure of base, vertical plate, level, bevel gear and screw. The bevel gear and screw are linked by handwheel to adjust the height of the base and use the adjustment plate to calibrate the level. The vertical plate and connecting block are locked in position and the level is used to determine the tilt of the wall.
It enables the base to be quickly and accurately leveled, reducing detection errors, ensuring the accuracy of wall tilt judgment, and improving detection precision and reliability.
Smart Images

Figure CN224455799U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of detection device technology, and in particular to a house tilt detection device. Background Technology
[0002] Building tilt refers to the phenomenon where a building deviates from the vertical baseline, either as a whole or in parts, due to factors such as changes in geological conditions (e.g., foundation settlement, soil liquefaction), structural aging, external forces (e.g., earthquakes, disturbances from surrounding construction), or initial construction defects. This tilt may develop slowly over a long period or appear suddenly in a short period of time. In the early stages, it is often accompanied by subtle signs such as wall cracks, difficulty in closing doors and windows, and uneven ground. If it is not monitored and intervened in time, as the tilt intensifies, it will gradually threaten the stability of the building structure. In severe cases, it may lead to building collapse, posing a great threat to the life and property safety of the residents.
[0003] In building safety inspections, tools such as straightedges, plumb lines, or ordinary levels are commonly used. However, in actual sites, especially in older buildings, the ground is often noticeably uneven, which makes it difficult to place the testing device stably and quickly adjust it to a horizontal position. This results in errors in the wall verticality measurement results based on the device. Utility Model Content
[0004] The building tilt detection device provided in this application adopts the following technical solution:
[0005] A building tilt detection device includes a base, a vertical plate hinged to one side of the top of the base, second levels mounted on both sides of the vertical plate, a plurality of first levels mounted on the top of the base, a plurality of inner chambers formed at the bottom of the base, adjusting plates movably connected to the inner cavities of the inner chambers, a protective shell fixedly connected to the bottom of the base, a movable block movably connected to the inner cavity of the protective shell, support blocks movably connected to both sides of the movable block, a handwheel movably connected to one side of the protective shell, a first bevel gear fixedly connected to the other side of the handwheel, a second bevel gear meshing with the top of the first bevel gear, a screw fixedly connected to the bottom of the second bevel gear, and the surface of the screw threadedly connected to the movable block.
[0006] Preferably, slots are provided on both sides of the connection between the vertical plate and the base, and a connecting block is movably connected to the inner cavity of the slot by bolts.
[0007] Preferably, a support rod is fixedly connected to the top of the second bevel gear, the top of the support rod is fixedly connected to the inner ring of the bearing, and the outer ring of the bearing is fixedly connected to the inner wall of the protective shell.
[0008] Preferably, there are four adjustment plates, which are located at the four corners of the bottom of the base.
[0009] Preferably, both the first bevel gear and the second bevel gear are disposed in the inner cavity of the protective shell, and the tooth surface of the first bevel gear meshes with the tooth surface of the second bevel gear.
[0010] Preferably, the central axis of the support rod is collinear with the central axis of the screw, and the bearing is located at the top center of the inner cavity of the protective shell.
[0011] In summary, this application includes the following beneficial technical effects:
[0012] 1. By using a handwheel to drive the bevel gear and screw, the support block is initially adjusted to adjust the height of the base. Then, the level is precisely calibrated by the adjustment plates at the four corners of the base, which can quickly adjust the base to a level state and avoid the test results being affected by the tilt of the base. At the same time, after the vertical plate is attached to the wall, its position can be locked by the connecting block and slot. With the help of the second level on both sides, it can accurately determine whether the wall is tilted, thus improving the test accuracy.
[0013] 2. By meshing the first and second bevel gears and placing them within the protective housing, power transmission is ensured. Furthermore, by aligning the support rod and screw coaxially, and using the top bearing to provide axial support for the support rod, the vertical movement of the screw is restricted, ensuring stable lifting of the support block and further guaranteeing the reliability of the base's horizontal adjustment. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0015] Figure 2 This is a partial enlarged view of section A of this utility model.
[0016] Figure 3 This is a schematic diagram of the adjusting plate structure of this utility model.
[0017] Figure 4 This is a schematic diagram of the protective shell structure of this utility model.
[0018] Explanation of reference numerals in the attached drawings: 1. Base; 101. Vertical plate; 102. First level; 103. Second level; 2. Slot; 201. Connecting block; 3. Inner chamber; 301. Adjusting plate; 4. Protective shell; 401. Moving block; 402. Support block; 403. Handwheel; 404. First bevel gear; 405. Second bevel gear; 406. Screw; 407. Support rod; 408. Bearing. Detailed Implementation
[0019] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.
[0020] Reference Figure 1-4 This utility model provides a house tilt detection device, including a base 1, a vertical plate 101 hinged to one side of the top of the base 1, second level instruments 103 installed on both sides of the vertical plate 101, multiple first level instruments 102 installed on the top of the base 1, multiple inner chambers 3 opened at the bottom of the base 1, an adjusting plate 301 movably connected to the inner cavity of the inner chamber 3, a protective shell 4 fixedly connected to the bottom of the base 1, a moving block 401 movably connected to the inner cavity of the protective shell 4, support blocks 402 movably connected to both sides of the moving block 401, a handwheel 403 movably connected to one side of the protective shell 4, a first bevel gear 404 fixedly connected to the other side of the handwheel 403, a second bevel gear 405 meshing with the top of the first bevel gear 404, a screw 406 fixedly connected to the bottom of the second bevel gear 405, and the surface of the screw 406 threadedly connected to the moving block 401.
[0021] In use, first place the base 1 at the corner of the room to be tested. The vertical plate 101 hinged to one side of the top of the base 1 can rotate while adhering to the wall. At this time, observe the display status of the multiple first level gauges 102 on the top of the base 1 to determine whether the base 1 is level. If the base 1 is not level, the handwheel 403 on one side of the protective shell 4 can be operated. The handwheel 403 drives the first bevel gear 404 on the other side to rotate. The first bevel gear 404 drives the second bevel gear 405 at the top to rotate through tooth surface meshing. The second bevel gear 405 drives the screw 406 at the bottom to rotate synchronously. The screw 406 is threadedly connected to the movable block 401 inside the protective shell 4. The rotation of the screw 406 will be converted into the up and down movement of the movable block 401. The movable block 401 then drives the support blocks 402 on both sides to rise and fall, initially adjusting the height of the base 1. On the other hand, it can be used in conjunction with the adjustment plates 301 in the multiple inner chambers 3 at the bottom of the base 1. By changing the length of the adjustment plates 301 extending out of the inner chambers 3, the levelness of the base 1 can be further calibrated until the first level 102 shows that the base 1 is in a horizontal state. Finally, the second level 103 on both sides of the vertical plate 101 is observed to determine whether the wall is tilted.
[0022] In a preferred embodiment, slots 2 are provided on both sides of the connection between the vertical plate 101 and the base 1, and the inner cavity of the slot 2 is movably connected to the connecting block 201 by bolts.
[0023] After placing the base 1 in the corner, first rotate the vertical plate 101 to fit against the vertical wall surface of the corner. At this time, the slots 2 on both sides of the connection between the vertical plate 101 and the base 1 will be aligned with the connecting block 201. Then, pass the bolt through the connecting block 201 and screw it into the slot 2 to make the connecting block 201 and the slot 2 tightly fixed, thereby locking the relative position of the vertical plate 101 and the base 1.
[0024] In a preferred embodiment, a support rod 407 is fixedly connected to the top of the second bevel gear 405, the top of the support rod 407 is fixedly connected to the inner ring of the bearing 408, and the outer ring of the bearing 408 is fixedly connected to the inner wall of the protective shell 4.
[0025] When adjusting the height of the support block 402 after the base 1 is placed against the wall, the handwheel 403 drives the first bevel gear 404 to rotate, which in turn drives the second bevel gear 405 to rotate. The support rod 407 at the top of the second bevel gear 405 will rotate synchronously. Since the top of the support rod 407 is fixed to the inner ring of the bearing 408, and the outer ring of the bearing 408 is fixed to the inner wall of the protective shell 4, the support rod 407 will rotate stably in the inner ring of the bearing 408, providing axial support for the second bevel gear 405 and the bottom screw 406. During the process of the screw 406 rotating to drive the moving block 401 to rise and fall, the bearing 408 can limit the up and down movement of the support rod 407 and the screw 406, ensuring that the screw 406 rotates only along its own axis, avoiding instability in the rise and fall of the support block 402 due to the offset of the screw 406, which would affect the horizontal adjustment of the base 1.
[0026] In a preferred embodiment, there are four adjustment plates 301, which are located at the four corners of the bottom of the base 1.
[0027] After placing the base 1 in the corner, observe the first level 102 on the top of the base 1. If it shows that a certain corner of the base 1 is too high or too low, the adjustment plates 301 at the four corners of the bottom of the base 1 can be adjusted accordingly: by changing the length of the corresponding corner adjustment plate 301 extending out of the inner cavity 3, for example, if the upper left corner of the base 1 is too low, increase the extension length of the upper left corner adjustment plate 301 until all display units of the first level 102 are in a horizontal state, and the horizontal calibration of the base 1 is completed.
[0028] In a preferred embodiment, both the first bevel gear 404 and the second bevel gear 405 are disposed in the inner cavity of the protective shell 4, and the tooth surface of the first bevel gear 404 meshes with the tooth surface of the second bevel gear 405.
[0029] The meshing of the first bevel gear 404 and the second bevel gear 405 ensures that the power transmission is slip-free, making the lifting and lowering adjustment of the support block 402 more precise and helping the base 1 to be quickly leveled.
[0030] In a preferred embodiment, the central axis of the support rod 407 is collinear with the central axis of the screw 406, and the bearing 408 is located at the top center of the inner cavity of the protective shell 4.
[0031] During the process of adjusting the support block 402 after the base 1 is placed against the corner of the wall, the central axis of the support rod 407 is collinear with the central axis of the screw 406. When the second bevel gear 405 rotates, the support rod 407 and the screw 406 will rotate synchronously around the same axis.
[0032] The foregoing description of an exemplary embodiment of a house tilt detection device provided by this disclosure refers to preferred embodiments. However, those skilled in the art will understand that various modifications and alterations can be made to the above specific embodiments without departing from the spirit of this disclosure, and various combinations can be made to the various technical features and structures proposed in this disclosure without exceeding the protection scope of this disclosure, which is determined by the appended claims.
Claims
1. A device for detecting the inclination of a building, comprising a base (1), characterized in that: A vertical plate (101) is hinged to one side of the top of the base (1). A second level (103) is installed on both sides of the vertical plate (101). A plurality of first levels (102) are installed on the top of the base (1). A plurality of inner chambers (3) are opened at the bottom of the base (1). An adjusting plate (301) is movably connected to the inner cavity of the inner chamber (3). A protective shell (4) is fixedly connected to the bottom of the base (1). A moving block (401) is movably connected to the inner cavity of the protective shell (4). A support block (402) is movably connected to both sides of the moving block (401). A handwheel (403) is movably connected to one side of the protective shell (4). A first bevel gear (404) is fixedly connected to the other side of the handwheel (403). A second bevel gear (405) meshes with the top of the first bevel gear (404). A screw (406) is fixedly connected to the bottom of the second bevel gear (405). The surface of the screw (406) is threadedly connected to the moving block (401).
2. A device for detecting the inclination of a building according to claim 1, characterized in that: Slots (2) are provided on both sides of the connection between the vertical plate (101) and the base (1), and a connecting block (201) is movably connected to the inner cavity of the slot (2) by bolts.
3. The apparatus of claim 1, wherein: The top of the second bevel gear (405) is fixedly connected to a support rod (407), the top of the support rod (407) is fixedly connected to the inner ring of the bearing (408), and the outer ring of the bearing (408) is fixedly connected to the inner wall of the protective shell (4).
4. The apparatus of claim 1, wherein: The number of adjustment plates (301) is four, and the four adjustment plates (301) are located at the four corners of the bottom of the base (1).
5. The apparatus of claim 1, wherein: The first bevel gear (404) and the second bevel gear (405) are both disposed in the inner cavity of the protective shell (4), and the tooth surface of the first bevel gear (404) meshes with the tooth surface of the second bevel gear (405).
6. A device for detecting the inclination of a building according to claim 3, characterized in that: The central axis of the support rod (407) is collinear with the central axis of the screw (406), and the bearing (408) is located at the top center of the inner cavity of the protective shell (4).