Perpendicularity detection device for house building
By introducing a motor-driven gear and lead screw system into the verticality detection device, the detection height can be adjusted, solving the problem that existing devices cannot adapt to different wall heights, and achieving greater practicality and accuracy.
Patent Information
- Application Number
- CN202520303254.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-25
AI Technical Summary
Existing building verticality testing devices are not easily adjustable according to wall height, resulting in low practicality of testing.
A verticality detection device was designed, comprising an L-shaped mounting base, a lifting frame, and a detection mechanism. The detection height is adjusted by a motor-driven gear and lead screw system, and accurate detection is achieved by combining a pressure sensor and a display.
This technology allows for adjustment of the detection device's operating height according to different heights, improving the practicality and accuracy of wall verticality detection.
Smart Images

Figure CN223783637U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building verticality detection technology, specifically a building verticality detection device. Background Technology
[0002] In house construction, gravity plumb lines are mainly used to check the verticality of walls, columns, and formwork. The usual method is to add a plumb line to a plumb bob and fix the plumb line with screws or by hand to check whether the wall is vertical.
[0003] Authorization announcement number CN217504783U discloses a verticality testing device for building construction. This device uses an external power source to activate an electric push rod, which moves a mounting plate towards the wall. A pressure plate contacts the wall, and a limiting rod and spring bring the pressure plate into contact with a pressure sensor. The pressure sensor detects the pressure value of the pressure plate, which is displayed on a monitor. When multiple pressure values are the same, the wall is vertical; when multiple pressure values are different, the wall is not vertical. However, this verticality testing device is not convenient to adjust its operating height because the wall has a certain height, making it difficult to test the wall's verticality from different heights, thus limiting its practicality.
[0004] Therefore, it is necessary to provide a new verticality detection device for building construction to solve the above-mentioned technical problems. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a verticality detection device for building construction that allows for easy adjustment of its usage height.
[0006] The verticality testing device for building construction provided by this utility model includes an L-shaped mounting base, a lifting frame sleeved on the outside of the L-shaped mounting base, a testing seat fixed on one side of the lifting frame, a testing mechanism for testing the verticality of the building on the testing seat, and a level and a display respectively mounted and fixed on the outside of the L-shaped mounting base.
[0007] A motor is fixedly mounted on one side of the L-shaped mounting base. A drive shaft is fixedly mounted on the output end of the motor. A cavity is opened inside the L-shaped mounting base. A gear one is fixedly mounted on the outside of the drive shaft to the outside of the cavity. A gear two meshes with the outside of the gear one. A lead screw is fixed on the gear two. A threaded sleeve is fitted on the outside of the lead screw. A transmission block is fixed inside the cavity and on one side of the threaded sleeve. One end of the transmission block passes through a sliding hole opened in the L-shaped mounting base and is fixed on the lifting frame.
[0008] The chamber contains two bearing seats that are symmetrically distributed vertically, and both ends of the lead screw are rotatably connected to the bearing seats.
[0009] Two horizontal plates are fixed on one side of the L-shaped mounting base. A sliding rod is fixed at the bottom of the horizontal plate. The bottom end of the sliding rod passes through the through hole opened in the lifting frame and is fixed on another horizontal plate.
[0010] The detection mechanism includes a vertical plate, a cylinder is fixedly installed on one side of the vertical plate, the cylinder's push rod passes through the vertical plate and is fixed to a movable plate, several pressure sensors are fixed on one side of the movable plate, several pressure plates are provided on one side of the movable plate, a limit rod is fixed on one side of the pressure plate, a spring is sleeved on the outside of the limit rod, the two ends of the spring are fixedly connected to the pressure plate and the movable plate respectively, and one end of the limit rod passes through the movable plate and is fixed to the limit plate.
[0011] A second limiting rod is fixed to one side of the movable plate, and one end of the second limiting rod passes through the vertical plate and is then fixed to a second limiting plate.
[0012] The bottom of the detection seat is provided with support rod one and support rod two respectively. The top end of support rod one is inserted into the fixed groove one opened in the detection seat. The bottom end of support rod one is fixed with a threaded rod. The threaded rod is screwed into the threaded groove opened in the other support rod two. The bottom end of support rod two is inserted into the fixed groove two opened in the lifting frame.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This building verticality testing device allows for adjustment of the testing height, enabling the testing of wall verticality from different heights. This enhances the device's practicality and solves the problem that existing verticality testing devices are inconvenient to use due to the limited height of walls, making it difficult to test wall verticality from different heights and resulting in lower practicality. Attached Figure Description
[0015] Figure 1 A schematic diagram of the verticality detection device for building construction provided by this utility model;
[0016] Figure 2 This is a front view of the structure of this utility model;
[0017] Figure 3 This is a perspective view of the lifting frame structure of this utility model;
[0018] Figure 4 This is a schematic diagram showing the connection between support rod one and support rod two of this utility model;
[0019] Figure 5This is a schematic diagram of the testing mechanism of this utility model.
[0020] The components include: 1. L-shaped mounting base; 101. Motor; 102. Drive shaft; 103. Chamber; 104. Gear 1; 105. Gear 2; 106. Lead screw; 107. Sleeve; 108. Transmission block; 109. Sliding hole; 110. Bearing seat; 111. Horizontal plate; 112. Sliding rod; 2. Lifting frame; 201. Through hole; 202. Fixing groove 2; 3. Detection seat; 301. Vertical plate; 302. Cylinder; 303. Moving plate; 304. Pressure sensor; 305. Pressure plate; 306. Limiting rod 1; 307. Spring; 308. Limiting plate 1; 309. Limiting rod 2; 310. Limiting plate 2; 311. Support rod 1; 312. Support rod 2; 313. Fixing groove 1; 314. Threaded rod; 315. Threaded groove; 4. Level; 5. Display. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0022] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in Figure 1 A schematic diagram of the verticality detection device for building construction provided by this utility model; Figure 2 This is a front view of the structure of this utility model; Figure 3 This is a perspective view of the lifting frame structure of this utility model; Figure 4 This is a schematic diagram showing the connection between support rod one and support rod two of this utility model; Figure 5 This is a schematic diagram of the testing mechanism of this utility model. A verticality testing device for building construction includes an L-shaped mounting base 1, a lifting frame 2 sleeved on the outside of the L-shaped mounting base 1, a testing seat 3 fixed on one side of the lifting frame 2, a testing mechanism for building verticality being provided on the testing seat 3, a level 4 and a display 5 respectively mounted and fixed on the outside of the L-shaped mounting base 1, the display 5 and a pressure sensor 304 being electrically connected via wires; a motor 101 is mounted and fixed on one side of the L-shaped mounting base 1, a drive shaft 102 is fixed at the output end of the motor 101, a chamber 103 is opened inside the L-shaped mounting base 1, a gear 104 is fixed to the outside of the drive shaft 102 extending to the outside of the chamber 103, a gear 105 meshes with the gear 104, a lead screw 106 is fixed on the gear 105, a threaded sleeve 107 is sleeved on the outside of the lead screw 106, a transmission block 108 is fixed inside the chamber 103 and located on one side of the threaded sleeve 107, one end of the transmission block 108 passes through a sliding hole 109 opened in the L-shaped mounting base 1 and is fixed to the lifting frame 2.
[0023] Through the above technical solution, the motor 101 is connected to an external power source. The L-shaped mounting base 1 is placed on one side of the wall. The L-shaped mounting base 1 is leveled using a level. The verticality of the wall is detected by the detection mechanism on the top of the detection seat 3. The motor 101 drives the transmission shaft 102 to rotate with the gear 104 in the chamber 103. The gear 104 drives the gear 105 and the lead screw 106 to rotate. The rotation of the lead screw 106 causes the threaded sleeve 107 to move upward in the chamber 103. The threaded sleeve 107 drives the transmission block 108 and the lifting frame 2 to move upward. The lifting frame 2 drives the detection seat 3 and the detection mechanism to move upward. This adjusts the height of the detection mechanism, making it easier to detect the verticality of the wall from different heights and improving the practicality of the detection mechanism.
[0024] Reference Figure 1 Inside the chamber 103, there are two bearing seats 110 that are symmetrically distributed vertically. Both ends of the lead screw 106 are rotatably connected inside the bearing seats 110. When the lead screw 106 rotates inside the chamber 103, its two ends rotate inside the bearing seats 110. The bearing seats 110 reduce the friction between the lead screw 106 and the inner wall of the chamber 103, making the lead screw 106 rotate more smoothly.
[0025] Reference Figure 1 , Figure 2 and Figure 3 Two horizontal plates 111 are fixed on one side of the L-shaped mounting base 1. A sliding rod 112 is fixed at the bottom of the horizontal plate 111. The bottom end of the sliding rod 112 passes through the through hole 201 opened in the lifting frame 2 and is fixed on the other horizontal plate 111. When the lifting frame 2 moves up and down, it slides on the sliding rod 112. Through the cooperation of the horizontal plate 111 and the sliding rod 112, the movement of the lifting frame 2 is limited and guided, making the movement of the lifting frame 2 more stable.
[0026] Reference Figure 5 The detection mechanism includes a vertical plate 301. A cylinder 302 is fixedly installed on one side of the vertical plate 301. The push rod of the cylinder 302 passes through the vertical plate 301 and is fixed to a movable plate 303. Several pressure sensors 304 are fixed on one side of the movable plate 303. Several pressure plates 305 are provided on one side of the movable plate 303. A limit rod 306 is fixed on one side of the pressure plate 305. A spring 307 is sleeved on the outside of the limit rod 306. The two ends of the spring 307 are fixedly connected to the pressure plate 305 and the movable plate 303 respectively. One end of the limit rod 306 passes through the movable plate 303 and is fixed to a limit plate 308. A second limit rod 309 is fixed on one side of the movable plate 303. One end of the second limit rod 309 passes through the vertical plate 301 and is fixed to a limit plate 310.
[0027] Through the above technical solution, the push rod of cylinder 302 drives the moving plate 303 to move towards the wall, so that the pressure plate 305 abuts against the wall. The limit rod 306 and spring 307 can make the pressure plate 305 contact the pressure sensor 304. The pressure sensor 304 can detect the pressure value of the pressure plate 305. The personnel can then clearly know the magnitude of the pressure value through the display 5. When multiple pressure values are the same, the wall is vertical. When multiple pressure values are different, the wall is not vertical.
[0028] Reference Figure 3 and Figure 4 The bottom of the testing seat 3 is provided with a support rod 311 and a support rod 312. The top end of the support rod 311 is inserted into the fixing groove 313 of the testing seat 3. The bottom end of the support rod 311 is fixed with a threaded rod 314, which is screwed into the threaded groove 315 of the support rod 312. The bottom end of the support rod 312 is inserted into the fixing groove 202 of the lifting frame 2. The bottom end of the support rod 312 is inserted into the fixing groove 202, and then the support rod 311 is rotated so that the threaded rod 314 at the bottom end of the support rod 311 rotates in the threaded groove 315. The screwed connection between the threaded rod 314 and the threaded groove 315 allows the top end of the support rod 311 to be inserted into the fixing groove 313. Through the cooperation of the support rod 311, the threaded rod 314 and the support rod 312, the testing seat 3 is supported, making the testing seat 3 more stable during use.
[0029] The implementation principle of a verticality testing device for building construction according to an embodiment of this utility model is as follows: An L-shaped mounting base 1 is placed on one side of a wall. The L-shaped mounting base 1 is leveled using a level. The verticality of the wall is tested by the testing mechanism at the top of the testing base 3. A motor 101 drives a transmission shaft 102 to rotate with a gear 104 inside a chamber 103. The gear 104 drives a gear 105 to rotate with a lead screw 106. The rotation of the lead screw 106 causes a threaded sleeve 107 to move upward within the chamber 103. The threaded sleeve 107 drives a transmission block 108 and a lifting frame 2 to move upward. The lifting frame 2 drives the testing base 3 and the testing mechanism to move upward, thereby adjusting the height of the testing mechanism. This facilitates the testing of the wall's verticality from different heights, improving the practicality of the testing mechanism.
[0030] All standard parts used in this utility model can be purchased from the market. Irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. Furthermore, the structure and principle of the components known to those skilled in the art can be learned by those skilled in the art through technical manuals or conventional experimental methods.
[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. A verticality testing device for building construction, characterized in that: It includes an L-shaped mounting base (1), a lifting frame (2) is sleeved on the outside of the L-shaped mounting base (1), a detection seat (3) is fixed on one side of the lifting frame (2), a detection mechanism for the verticality of the building is provided on the detection seat (3), and a level (4) and a display (5) are respectively installed and fixed on the outside of the L-shaped mounting base (1). A motor (101) is fixedly mounted on one side of the L-shaped mounting base (1). A transmission shaft (102) is fixed at the output end of the motor (101). A chamber (103) is opened inside the L-shaped mounting base (1). A gear (104) is fixed to the outside of the chamber (103) where the transmission shaft (102) extends. A gear (105) meshes with the outside of the gear (104). A lead screw (106) is fixed on the gear (105). A threaded sleeve (107) is sleeved on the outside of the lead screw (106). A transmission block (108) is fixed inside the chamber (103) and on one side of the threaded sleeve (107). One end of the transmission block (108) passes through a sliding hole (109) opened in the L-shaped mounting base (1) and is fixed on the lifting frame (2).
2. The verticality detection device for building construction according to claim 1, characterized in that: The chamber (103) contains two bearing seats (110) that are symmetrically distributed vertically, and both ends of the lead screw (106) are rotatably connected to the bearing seats (110).
3. The verticality detection device for building construction according to claim 1, characterized in that: Two horizontal plates (111) are fixed on one side of the L-shaped mounting base (1). A sliding rod (112) is fixed at the bottom of the horizontal plate (111). The bottom end of the sliding rod (112) passes through the through hole (201) opened in the lifting frame (2) and is fixed on the other horizontal plate (111).
4. The verticality detection device for building construction according to claim 1, characterized in that: The detection mechanism includes a vertical plate (301), a cylinder (302) is fixedly installed on one side of the vertical plate (301), the push rod of the cylinder (302) passes through the vertical plate (301) and is fixed to the moving plate (303), a number of pressure sensors (304) are fixed on one side of the moving plate (303), a number of pressure plates (305) are provided on one side of the moving plate (303), a limit rod (306) is fixed on one side of the pressure plate (305), a spring (307) is sleeved on the outside of the limit rod (306), the two ends of the spring (307) are fixedly connected to the pressure plate (305) and the moving plate (303) respectively, and a limit plate (308) is fixed after one end of the limit rod (306) passes through the moving plate (303); A limiting rod (309) is fixed on one side of the movable plate (303), and a limiting plate (310) is fixed after one end of the limiting rod (309) passes through the vertical plate (301).
5. A verticality testing device for building construction according to claim 1, characterized in that: The bottom of the detection seat (3) is provided with a support rod one (311) and a support rod two (312). The top end of the support rod one (311) is inserted into the fixing groove one (313) opened in the detection seat (3). The bottom end of the support rod one (311) is fixed with a threaded rod (314). The threaded rod (314) is screwed into the threaded groove (315) opened in the other support rod two (312). The bottom end of the support rod two (312) is inserted into the fixing groove two (202) opened in the lifting frame (2).
Citation Information
Patent Citations
Perpendicularity detection device for house building construction
CN217504783U