A verticality detection device for engineering quality detection

The innovative design of the sliding plate and fixed plate structure solves the problem of cumbersome operation of existing verticality detection devices, enabling rapid disassembly and installation, improving detection efficiency and accuracy, and meeting the needs of large-scale engineering quality inspection.

CN224681558UActive Publication Date: 2026-08-25武艺
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Patent Information

Application Number
CN202522182130.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-15
Publication Date
2026-08-25
Estimated Expiration
2035-10-15

AI Technical Summary

Technical Problem

Existing verticality testing devices have cumbersome operating procedures, making it difficult to meet the needs of rapid quality inspection in large-scale projects, especially when dealing with components of different sizes or irregular shapes, where the testing efficiency is low.

Method used

The device employs a sliding plate and fixed plate structure, and utilizes components such as bolts, gears, racks, and locking blocks to enable rapid disassembly and installation. Combined with the use of a plumb bob and protractor, it simplifies the operation process and improves testing efficiency.

Benefits of technology

The measurement process has been simplified, the testing efficiency has been improved, and the accuracy and ease of operation of the components have been ensured for long-term use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to engineering quality detection field discloses a perpendicularity detection device for engineering quality detection, including sliding plate, the inner wall sliding connection of sliding plate has the fixed plate, the inner wall screw thread connection of sliding plate has the bolt, the inner wall of fixed plate is provided with plumb bob, the inner side wall fixed connection of sliding plate has the locating plate, the inner wall sliding connection of fixed plate has the limit stop, the inner wall of fixed plate inserts the protractor, the inner wall fixed connection of sliding plate has the baffle, the inner wall of fixed plate is provided with the activity mechanism, the inner wall of protractor is provided with the dismantlement subassembly, the activity mechanism includes the rack no.
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Description

Technical Field

[0001] This utility model relates to the field of engineering quality testing, and in particular to a verticality testing device for engineering quality testing. Background Technology

[0002] In the field of engineering quality inspection, verticality is a key indicator for evaluating the installation accuracy and structural stability of building components such as walls, columns, and pipes. Its test results directly affect the overall safety performance of the project and the quality of subsequent construction. Therefore, efficient and accurate verticality testing tools have become one of the core requirements of engineering quality inspection.

[0003] The existing technology has the following drawbacks: Most of the current mainstream verticality testing devices adopt an integrated structural design. Before the testing operation, multiple sets of fixing components need to be disassembled and adjusted to make the device fit the surface of the object being tested. This not only makes the operation steps cumbersome and time-consuming, but also makes the opening and calibration process more complicated, especially when facing testing scenarios with components of different sizes or irregular shapes. This results in low testing efficiency and makes it difficult to meet the needs of rapid quality inspection in large-scale projects. Therefore, a verticality testing device for engineering quality inspection is proposed to solve the above problems. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a verticality testing device for engineering quality inspection, aiming to solve the problem of cumbersome operation steps when using existing measuring devices.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a verticality testing device for engineering quality inspection, comprising a sliding plate, a fixed plate slidably connected to the inner wall of the sliding plate, a bolt threadedly connected to the inner wall of the sliding plate, a plumb bob provided on the inner wall of the fixed plate, a positioning plate fixedly connected to the inner side wall of the sliding plate, a limit plate slidably connected to the inner wall of the fixed plate, a protractor inserted into the inner wall of the fixed plate, a baffle fixedly connected to the inner wall of the sliding plate, a movable mechanism provided on the inner wall of the fixed plate, and a disassembly assembly provided on the inner wall of the protractor; The movable mechanism includes a rack one, which is slidably connected to the inner wall of the fixed plate. A gear is engaged at the bottom of the rack one, and a rack two is engaged at the outer wall of the gear.

[0006] As a further description of the above technical solution: The disassembly assembly includes a locking block that is slidably connected to the inner wall of the protractor. Two sets of locking blocks are provided, and the two sets of locking blocks are elastically connected by a movable spring.

[0007] As a further description of the above technical solution: The smooth surface of the bolt is inserted into the top of the fixing plate, and the gear is rotatably connected to the inner wall of the fixing plate.

[0008] As a further description of the above technical solution: The first rack is fixedly connected to the left side wall of the limiting plate, and the second rack is fixedly connected to the inner wall of the sliding plate.

[0009] As a further description of the above technical solution: The inner sidewall of the positioning plate is in contact with the outer wall of the plumb bob, and the inner sidewall of the limiting plate is in contact with the outer wall of the plumb bob.

[0010] As a further description of the above technical solution: The card block is inserted into the inner wall of the fixing plate.

[0011] This utility model has the following beneficial effects: 1. In this utility model, the device can be opened by manually loosening the bolts to disengage it from the groove of the fixing plate and moving the sliding plate to the left. After the device is fully opened, the fixing plate can be placed against the object being measured, and the perpendicularity can be judged by the angle between the plumb bob and the protractor, which simplifies the measurement process and improves efficiency.

[0012] 2. In this utility model, the protractor can be disassembled and assembled without tools. When disassembling, press the locking block to remove the protractor. When assembling, press the locking block, insert the protractor into the fixing plate, and then release the limit. The operation is simple and ensures the long-term accuracy of the component. Attached Figure Description

[0013] Figure 1 This is a schematic diagram showing the sliding plate and the fixed plate of a verticality detection device for engineering quality inspection proposed in this utility model; Figure 2 A schematic diagram of a plumb bob for a verticality testing device for engineering quality inspection proposed in this utility model; Figure 3 This is a cross-sectional schematic diagram of the sliding plate and the fixed plate of the verticality detection device for engineering quality inspection proposed in this utility model; Figure 4 This is a detailed anatomical view of the protractor and fixing plate of a perpendicularity testing device for engineering quality inspection proposed in this utility model; Figure 5 This is a cross-sectional schematic diagram of a protractor for a perpendicularity testing device for engineering quality inspection proposed in this utility model.

[0014] Legend: 1. Sliding plate; 2. Fixed plate; 3. Protractor; 4. Plumb bob; 5. Bolt; 6. Positioning plate; 7. Limiting plate; 8. Gear; 9. Rack 1; 10. Rack 2; 11. Locking block; 12. Movable spring; 13. Baffle. Detailed Implementation

[0015] 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.

[0016] Reference Figures 1-3 This utility model provides an embodiment of a verticality testing device for engineering quality inspection, comprising a sliding plate 1, which serves as the main load-bearing component of the device and provides a foundation for the installation and sliding of other components. A fixed plate 2 is slidably connected to the inner wall of the sliding plate 1. The sliding plate 1 has a slot corresponding to the fixed plate 2, allowing the sliding plate 1 to move left and right. A bolt 5 is threadedly connected to the inner wall of the sliding plate 1, and the sliding plate 1 has a thread matching the bolt 5. A plumb bob 4 is provided on the inner wall of the fixed plate 2. The plumb bob 4 is kept vertical by gravity and is a key component for detecting verticality. A positioning plate 6 is fixedly connected to the inner side wall of the sliding plate 1. A limiting plate 7 is slidably connected to the inner wall of the fixed plate 2, and the fixed plate 2 has a slot corresponding to the limiting plate 7, allowing the limiting plate 7 to move left and right. A protractor 3 is inserted into the inner wall of the fixed plate 2. The protractor 3 has a degree measurement. By reading the degree measurement on the protractor 3, it can be determined whether the object being measured is horizontal.

[0017] Reference Figures 1-3 The inner wall of the sliding plate 1 is fixedly connected to a baffle 13. Two sets of baffles 13 are provided. When the device is closed, the two sets of baffles 13 can block dust, impurities, etc. The inner wall of the fixed plate 2 is provided with a movable mechanism, and the inner wall of the protractor 3 is provided with a disassembly assembly. The movable mechanism includes a rack 9, which is slidably connected to the inner wall of the fixed plate 2. The fixed plate 2 has a slot corresponding to the rack 9, so that the rack 9 can move left and right. The bottom of the rack 9 is meshed with a gear 8, and the outer wall of the gear 8 is meshed with a rack 10. The rotation of the gear 8 can drive the rack 9 to move linearly, realizing power transmission.

[0018] Reference Figure 1 , Figure 4 and Figure 5The disassembly assembly includes a locking block 11, which is slidably connected to the inner wall of the protractor 3. The protractor 3 has a slot corresponding to the locking block 11, allowing the locking block 11 to move back and forth. There are two sets of locking blocks 11, which are elastically connected by a movable spring 12. When the two sets of locking blocks 11 come together, the movable spring 12 is compressed. When resetting, the elastic force of the movable spring 12 is used to reset the locking block 11. The locking block 11 is inserted into the inner wall of the fixing plate 2, which has a slot corresponding to the locking block 11.

[0019] Reference Figures 1-3 The smooth surface of bolt 5 is inserted into the top of fixed plate 2. Fixed plate 2 has two sets of slots corresponding to the smooth surface of bolt 5. Rack 1 9 is fixedly connected to the left side wall of limiting plate 7. Gear 8 is rotatably connected to the inner wall of fixed plate 2. Fixed plate 2 has slots corresponding to gear 8 to facilitate gear 8 rotation. Rack 2 10 is fixedly connected to the inner wall of sliding plate 1. The inner side wall of positioning plate 6 is in contact with the outer wall of plumb bob 4. Through the cooperation of limiting plate 7 and positioning plate 6, plumb bob 4 can be fixed from both sides. When the device is closed, plumb bob 4 is prevented from shaking. The inner side wall of limiting plate 7 is in contact with the outer wall of plumb bob 4.

[0020] Working principle: When the device needs to be used, manually turn bolt 5 counterclockwise. When bolt 5 separates from the slot on the fixing plate 2, manually move the sliding plate 1 to the left. The sliding plate 1 will move the positioning plate 6 and rack 10 to the left. Through the power transmission of rack 10, rack 9 moves the limiting plate 7 to the right. When the device is fully open, bolt 5 coincides with the second slot on the fixing plate 2. Manually tighten bolt 5 so that bolt 5 is inserted into the slot of the fixing plate 2, completing the limiting of the sliding plate 1. Then manually press the fixing plate 2 tightly against the surface of the object being measured. The plumb bob 4 will always face the ground under the action of gravity. At this time, the operator... The operator can determine whether the object is perpendicular by reading the angle between the plumb bob 4 and the protractor 3. When the device is finished, manually loosen the bolt 5. When the bolt 5 separates from the slot on the fixed plate 2, manually move the sliding plate 1 to the right. The sliding plate 1 will move the positioning plate 6 and the rack 10 to the right. Through the power transmission of the gear 8, the rack 9 moves the limiting plate 7 to the left. When the device is fully closed, the positioning plate 6 and the limiting plate 7 will contact and position the plumb bob 4. At the same time, the bolt 5 will coincide with the slot on the fixed plate 2. Manually tighten the bolt 5 so that the bolt 5 is inserted into the slot of the fixed plate 2, thus limiting the sliding plate 1.

[0021] When the protractor 3 needs to be disassembled, manually press the locking block 11. The locking block 11 will compress the movable spring 12. When the locking block 11 separates from the slot on the fixing plate 2, manually remove the protractor 3. Then manually release the locking block 11. The elastic force of the movable spring 12 will move the two sets of locking blocks 11 back to the initial position. When the protractor 3 needs to be installed, manually press the locking block 11. When the locking block 11 does not block the slot on the fixing plate 2, manually align the protractor 3 and insert it into the slot on the fixing plate 2. Then manually release the locking block 11 so that the locking block 11 engages with the slot on the fixing plate 2, thus completing the limiting of the protractor 3.

[0022] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A verticality testing device for engineering quality inspection, comprising a sliding plate (1), characterized in that: The inner wall of the sliding plate (1) is slidably connected to a fixed plate (2), the inner wall of the sliding plate (1) is threadedly connected to a bolt (5), the inner wall of the fixed plate (2) is provided with a plumb bob (4), the inner side wall of the sliding plate (1) is fixedly connected to a positioning plate (6), the inner wall of the fixed plate (2) is slidably connected to a limit plate (7), the inner wall of the fixed plate (2) is inserted into a protractor (3), the inner wall of the sliding plate (1) is fixedly connected to a baffle (13), the inner wall of the fixed plate (2) is provided with a movable mechanism, and the inner wall of the protractor (3) is provided with a disassembly assembly. The active mechanism includes a rack (9), which is slidably connected to the inner wall of the fixed plate (2). A gear (8) is engaged at the bottom of the rack (9), and a rack (10) is engaged at the outer wall of the gear (8).

2. The verticality testing device for engineering quality inspection according to claim 1, characterized in that: The disassembly assembly includes a locking block (11), which is slidably connected to the inner wall of the protractor (3). There are two sets of locking blocks (11), and the two sets of locking blocks (11) are elastically connected by a movable spring (12).

3. The verticality testing device for engineering quality inspection according to claim 1, characterized in that: The smooth surface of the bolt (5) is inserted into the top of the fixing plate (2), and the gear (8) is rotatably connected to the inner wall of the fixing plate (2).

4. The verticality testing device for engineering quality inspection according to claim 1, characterized in that: The first rack (9) is fixedly connected to the left side wall of the limiting plate (7), and the second rack (10) is fixedly connected to the inner wall of the sliding plate (1).

5. The verticality testing device for engineering quality inspection according to claim 1, characterized in that: The inner sidewall of the positioning plate (6) is in contact with the outer wall of the plumb bob (4), and the inner sidewall of the limiting plate (7) is in contact with the outer wall of the plumb bob (4).

6. The verticality testing device for engineering quality inspection according to claim 2, characterized in that: The card block (11) is inserted into the inner wall of the fixing plate (2).