A verticality detection device for construction engineering quality supervision

By designing a fixing mechanism that utilizes gears, racks, and motors, the stability problem caused by spring fixing is solved, achieving stable fixing and accurate measurement of the verticality detection device.

CN224945456UActive Publication Date: 2026-11-06CANGZHOU BOHAI NEW DISTRICT HUANGHUA CITY NATURAL RESOURCES & PLANNING & CONSTR BUREAU
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Patent Information

Application Number
CN202522136292.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-10
Publication Date
2026-11-06
Estimated Expiration
2035-10-10

AI Technical Summary

Technical Problem

In existing technologies, spring-fixed methods are prone to reduced elasticity due to prolonged stretching, making it difficult to effectively fix the horizontal plate and affecting the stability of the verticality detection device.

Method used

A fixing mechanism is adopted, including a fixing plate, mounting holes, mounting rods, gear rack and motor assembly. Through gear rack meshing and motor drive, the detection mechanism is stably fixed and rotation is prevented.

Benefits of technology

This improves the stability of the testing mechanism, ensures the accuracy and reliability of verticality testing, and extends the service life of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a verticality testing device for construction engineering quality supervision, specifically relating to the field of verticality testing technology in construction engineering. It includes a support frame, with a testing mechanism for measuring the verticality of the construction project located outside the support frame. The testing mechanism includes a first rotating shaft inside the support frame, and a fixing mechanism on the support frame for fixing the testing mechanism. The fixing mechanism includes a fixing plate located in front of the first rotating shaft, with multiple mounting holes on the fixing plate. A support plate is located on the front of the support frame, and a mounting rod is fixed to one side of the support plate, the mounting rod being adapted to the mounting holes. A third rotating shaft is movably connected inside the support frame via bearings, and a rack is located outside the third rotating shaft. This utility model enables the detection of the verticality of construction projects through the testing mechanism, improving practicality. Furthermore, the fixing mechanism secures the testing mechanism, preventing rotation and improving its stability.
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Description

Technical Field

[0001] This utility model relates to the field of verticality detection technology in building engineering, and specifically to a verticality detection device for quality supervision of building engineering. Background Technology

[0002] In the construction industry, in order to ensure the quality of construction, verticality measurement is required in wall and column structures, masonry structures, and formwork projects. Controlling the verticality of buildings is an important measurement point. In the construction of building projects, the control of building verticality is an important factor affecting the construction quality. Quality supervisors usually use verticality detection devices to check the walls during their work.

[0003] For example, Chinese patent application No. 202320432907.X provides a verticality testing device for construction engineering quality supervision, including a storage plate. A storage groove is provided on one side of the storage plate, and a horizontal plate is rotatably connected to the inner walls of the front and rear sides of the storage groove. An angle scale line is fixedly connected to the front side of the horizontal plate, and a groove is provided at the bottom of the horizontal plate. This technical solution is reasonably designed. Through the arrangement of a ball, a compression spring, a sliding plate, two locking plates, and a locking groove, the horizontal plate can be locked in a position perpendicular to the storage plate during use. During storage, the horizontal plate can be firmly locked inside the storage plate, and the turntable and triangular cone can be locked, thus facilitating carrying and preventing collision damage to the horizontal plate and storage plate during transport, thereby improving the service life of the turntable and triangular cone.

[0004] However, the following problems still exist in this technical solution: the solution uses springs to fix the horizontal plate, but after being stretched for a long time, the elasticity of the springs will gradually decrease, and eventually it will be unable to fix the horizontal plate. Utility Model Content

[0005] The purpose of this utility model is to provide a verticality detection device for supervising the quality of building construction projects. The device can detect the verticality of building construction projects through a detection mechanism, thereby improving its practicality. Furthermore, the device can be fixed by a fixing mechanism to prevent the detection mechanism from rotating, thus improving its stability and overcoming the aforementioned shortcomings in the technology.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a verticality detection device for quality supervision of building construction projects, comprising a support frame, a detection mechanism for measuring the verticality of the building construction project being provided outside the support frame, the detection mechanism including a first rotating shaft located inside the support frame, and a fixing mechanism for fixing the detection mechanism being provided on the support frame.

[0007] Preferably, the fixing mechanism includes a fixing plate located on the front side of the first rotating shaft, the fixing plate having multiple mounting holes, a support plate located on the front side of the support frame, a mounting rod fixedly located on one side of the support plate, the mounting rod being adapted to the mounting holes, a third rotating shaft being movably connected inside the support frame via bearings, a gear being located on the outside of the third rotating shaft, a rack being fixedly located on one side of the support plate, the gear meshing with the rack, a third motor being fixedly located at one end of the third rotating shaft, a sliding groove being located inside the support frame, a limiting plate being located inside the sliding groove, the bottom of the limiting plate being fixedly connected to the top of the rack, for fixing the detection mechanism.

[0008] Preferably, the first rotating shaft and the support frame are movably connected by bearings. A control plate is fixedly mounted on the outside of the first rotating shaft. A placement groove is opened inside the control plate. A second rotating shaft is movably connected inside the placement groove by bearings. A winding roller is mounted on the outside of the second rotating shaft. A rope is wound around the outside of the winding roller. The bottom end of the rope passes through the control plate and extends out of the bottom of the control plate. A connector rod is fixedly mounted on the bottom end of the rope. A lead block is mounted on the bottom of the connector rod. An angle plate is mounted on the bottom of the control plate for measuring the verticality of the building project.

[0009] Preferably, the top of the lead block has a plug hole that is compatible with the plug rod. Both the plug rod and the lead block have threaded holes, and the two connected threaded holes are internally connected to the same first bolt for fixing the lead block.

[0010] Preferably, a placement rack is provided on the front side of the support frame, which is adapted to the lead block and used to place the lead block.

[0011] Preferably, the bottom of the support frame is provided with a moving mechanism to drive the support frame to move. The moving mechanism includes a base plate at the bottom of the support frame, with second bolts threaded to both sides of the base plate, and moving wheels on both sides of the base plate. The moving wheels are provided with handles for driving the support frame to move.

[0012] The technical effects and advantages provided by this utility model in the above technical solution are as follows: 1. Starting the second motor drives the first shaft to rotate, which in turn drives the control board to rotate. Rotating the control board until it is parallel to the ground fixes the lead block to the bottom of the rope. The rope then moves the lead block downwards. The verticality of the building is determined by the distance the lead block deviates from the angle plate.

[0013] 2. Start the third motor. The third motor can drive the third rotating shaft to rotate. Under the action of the rack and pinion, the third rotating shaft can drive the support plate to move. The movement of the support plate drives the installation rod to move. Insert the installation rod into the installation hole and use the installation hole to fix the fixing plate. While fixing the fixing plate, it can also fix the first rotating shaft, preventing the detection mechanism from rotating and improving the stability of the detection mechanism. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0015] Figure 1 This is a schematic diagram of the structure of this utility model in use; Figure 2 This is a front view of the present invention; Figure 3 This is a schematic diagram of the structure of the testing mechanism of this utility model; Figure 4 This is a schematic diagram of the structure of the moving mechanism of this utility model; Figure 5 This is a sectional view of the support frame of this utility model; Figure 6 For the present utility model Figure 5 Enlarged view of A in the middle; Figure 7 This is a schematic diagram of the structure of the placement rack of this utility model.

[0016] Explanation of reference numerals in the attached figures: 1. Support frame; 2. Detection mechanism, 201. First rotating shaft, 202. Control board, 203. Placement slot, 204. Second rotating shaft, 205. Take-up roller, 206. Rope, 207. Insertion rod, 208. Lead block, 209. Threaded hole, 210. First bolt, 211. Insertion hole, 212. First motor, 213. Second motor; 3. Fixing mechanism, 301. Fixing plate, 302. Mounting hole, 303. Support plate, 304. Mounting rod, 305. Rack, 306. Third rotating shaft, 307. Gear, 308. Slide groove, 309. Limiting plate, 310. Third motor; 4. Placement rack; 5. Angle plate; 6. Moving mechanism, 601. Base plate, 602. Second bolt, 603. Moving wheel, 604. Handle. Detailed Implementation

[0017] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0018] This utility model provides, for example Figure 1-7 The verticality detection device for quality supervision of building construction projects shown includes a support frame 1, a detection mechanism 2 for measuring the verticality of the building construction project is provided outside the support frame 1, the detection mechanism 2 includes a first rotating shaft 201 provided inside the support frame 1, and a fixing mechanism 3 for fixing the detection mechanism 2 is provided on the support frame 1. like Figure 3 As shown, the first rotating shaft 201 is movably connected to the support frame 1 through a bearing. A control plate 202 is fixedly provided on the outside of the first rotating shaft 201. A placement groove 203 is provided inside the control plate 202. A second rotating shaft 204 is movably connected inside the placement groove 203 through a bearing. A take-up roller 205 is provided on the outside of the second rotating shaft 204. A rope 206 is wound around the outside of the take-up roller 205. The bottom end of the rope 206 passes through the control plate 202 and extends out of the bottom of the control plate 202. A plug-in rod 207 is fixedly provided at the bottom end of the rope 206. A lead block 208 is provided at the bottom of the plug-in rod 207. An angle plate 5 is provided at the bottom of the control plate 202. like Figure 3 As shown, the top of the lead block 208 is provided with a plug hole 211, which is adapted to the plug rod 207. Both the plug rod 207 and the lead block 208 are provided with threaded holes 209. The two connected threaded holes 209 are connected to the same first bolt 210. The front side of the support frame 1 is provided with a placement frame 4, which is adapted to the lead block 208. Starting the second motor 213 drives the first rotating shaft 201 to rotate. The rotation of the first rotating shaft 201 drives the control plate 202 to rotate. Rotating the control plate 202 until it is parallel to the ground allows the lead block 208 to be removed from the placement frame 4. The lead block 208 is then inserted into the bottom of the insertion rod 207. The first bolt 210 is rotated into the threaded hole 209, fixing the lead block 208 to the bottom of the rope 206. Starting the first motor 212 drives the second rotating shaft 204 to rotate. The rotation of the second rotating shaft 204 drives the take-up roller 205 to rotate. The take-up roller 205 releases the rope 206, causing the rope 206 to move the lead block 208 downwards. The verticality of the building is determined by the distance the lead block 208 deviates from the angle plate 5.

[0019] like Figure 5 , 6 As shown, the fixing mechanism 3 includes a fixing plate 301 located on the front side of the first rotating shaft 201. The fixing plate 301 has multiple mounting holes 302. The front side of the support frame 1 has a support plate 303. A mounting rod 304 is fixedly mounted on one side of the support plate 303. The mounting rod 304 is adapted to the mounting holes 302. The support frame 1 is internally connected to a third rotating shaft 306 via bearings. A gear 307 is located on the outside of the third rotating shaft 306. A rack 305 is fixedly mounted on one side of the support plate 303. The rack 305 meshes with the gear 307. A third motor 310 is fixedly mounted on one end of the third rotating shaft 306. The support frame 1 has a sliding groove 308 located inside. A limiting plate 309 is located inside the sliding groove 308. The bottom of the limiting plate 309 is fixedly connected to the top of the rack 305. The third motor 310 is started, which drives the third rotating shaft 306 to rotate. Under the action of the gear 307 and the rack 305, the third rotating shaft 306 can drive the support plate 303 to move. The sliding groove 308 on the rack 305 slides inside the limiting plate 309. The sliding groove 308 can limit the rack 305. The movement of the support plate 303 drives the installation rod 304 to move. The installation rod 304 is inserted into the installation hole 302. The mounting hole 302 is used to fix the fixing plate 301. While fixing the fixing plate 301, the first rotating shaft 201 is also fixed, preventing the detection mechanism 2 from rotating and improving the stability of the detection mechanism 2.

[0020] like Figure 4 As shown, the bottom of the support frame 1 is provided with a moving mechanism 6 that drives the support frame 1 to move. The moving mechanism 6 includes a base plate 601 located at the bottom of the support frame 1. Both sides of the base plate 601 are threaded with second bolts 602. Both sides of the base plate 601 are provided with moving wheels 603. The moving wheels 603 are provided with handles 604. Pushing the handle 604 causes the second bolt 602 to rotate, which in turn moves the base plate 601. The base plate 601 moves the support frame 1 to the measurement position. Rotating the second bolt 602 fixes the present invention in place, thus avoiding affecting the measurement results.

[0021] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A verticality detection device for quality supervision of building construction projects, comprising a support frame (1), characterized in that: The support frame (1) is provided with a testing mechanism (2) for measuring the verticality of the building project. The testing mechanism (2) includes a first rotating shaft (201) located inside the support frame (1). The support frame (1) is provided with a fixing mechanism (3) for fixing the testing mechanism (2). The fixing mechanism (3) includes a fixing plate (301) located on the front side of the first rotating shaft (201). The fixing plate (301) has multiple mounting holes (302). The support frame (1) has a support plate (303) located on the front side. The support plate (303) has a mounting rod (304) fixed on one side. The mounting rod (304) is adapted to the mounting holes (302).

2. The verticality detection device for construction engineering quality supervision according to claim 1, characterized in that: The support frame (1) is movably connected to a third rotating shaft (306) via a bearing. A gear (307) is provided on the outside of the third rotating shaft (306). A rack (305) is fixedly provided on one side of the support plate (303). The rack (305) meshes with the gear (307). A third motor (310) is fixedly provided at one end of the third rotating shaft (306).

3. The verticality detection device for construction engineering quality supervision according to claim 2, characterized in that: The support frame (1) has a sliding groove (308) inside, and a limiting plate (309) is provided inside the sliding groove (308). The bottom of the limiting plate (309) is fixedly connected to the top of the rack (305).

4. The verticality detection device for construction engineering quality supervision according to claim 1, characterized in that: The first rotating shaft (201) is movably connected to the support frame (1) through a bearing. A control plate (202) is fixedly provided on the outside of the first rotating shaft (201). A placement groove (203) is provided inside the control plate (202). A second rotating shaft (204) is movably connected inside the placement groove (203) through a bearing. A take-up roller (205) is provided on the outside of the second rotating shaft (204). A rope (206) is wound around the outside of the take-up roller (205). The bottom end of the rope (206) passes through the control plate (202) and extends out of the bottom of the control plate (202). A plug-in rod (207) is fixedly provided at the bottom end of the rope (206). A lead block (208) is provided at the bottom of the plug-in rod (207).

5. A verticality detection device for construction engineering quality supervision according to claim 4, characterized in that: The lead block (208) has a plug hole (211) at the top, which is adapted to the plug rod (207). Both the plug rod (207) and the lead block (208) have threaded holes (209), and the two connected threaded holes (209) are internally threaded with the same first bolt (210).

6. A verticality detection device for construction engineering quality supervision according to claim 1, characterized in that: The support frame (1) has a placement rack (4) on its front side, which is adapted to the lead block (208).

7. A verticality detection device for construction engineering quality supervision according to claim 4, characterized in that: An angle plate (5) is provided at the bottom of the control panel (202).

8. A verticality detection device for quality supervision of building construction projects according to claim 1, characterized in that: The bottom of the support frame (1) is provided with a moving mechanism (6) that drives the support frame (1) to move. The moving mechanism (6) includes a base plate (601) at the bottom of the support frame (1), with second bolts (602) threaded on both sides of the base plate (601), and moving wheels (603) on both sides of the base plate (601), with handles (604) on the moving wheels (603).

Citation Information

Patent Citations

  • Perpendicularity detection device for constructional engineering quality supervision

    CN219511449U