Building engineering project construction detection device
By designing limiting and auxiliary components, the problem of the jamming block falling off during the carrying of the caliper was solved, enabling stable carrying and high-altitude detection of the caliper, thus improving safety and practicality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-03-17
AI Technical Summary
The existing caliper rulers are prone to losing their locking blocks during transport, making it difficult to carry both rulers and increasing labor intensity.
A construction inspection device for building engineering projects was designed. It adopts a limiting component and an auxiliary component, and utilizes the elastic force of torsion springs and ordinary springs to achieve stable contact between the two rulers of the ruler body and high-altitude inspection function.
The stability of the ruler is improved, the risk of it falling off is reduced, and it can be used for high-altitude inspections without the need for climbing equipment, thus improving safety and practicality.
Smart Images

Figure CN224004356U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building engineering technology, specifically a construction project testing device. Background Technology
[0002] Construction engineering refers to the physical engineering project formed by the construction of various buildings and their ancillary facilities, as well as the installation of supporting lines, pipelines, and equipment. During the construction of a construction project, a caliper can be used to inspect the walls.
[0003] However, existing caliper rulers are inconvenient to carry because the two rulers are only held together by a locking block. The locking block is prone to falling off, and the two rulers are inconvenient to carry when unfolded. Workers need to hold both rulers, which increases labor intensity and makes them inconvenient to carry. Utility Model Content
[0004] The purpose of this utility model is to provide a construction inspection device for building engineering projects, so as to solve the problem in the above-mentioned background technology that the two rulers of the straightedge are only attached by the clamping block, which is prone to the clamping block falling off.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a construction project testing device, comprising:
[0006] The straightedge body has a limiting component at its bottom and an auxiliary component on its inner side.
[0007] The limiting component includes a first fixing block, a fixing rod fixedly connected to one side of the first fixing block, a torsion spring provided around the fixing rod, and a rotating plate connected to the outer wall of the end of the fixing rod away from the first fixing block, the outer wall of the rotating plate being attached to the inner side of the second fixing block.
[0008] Preferably, the auxiliary component includes a grip rod, with a shaft passing through one end of the grip rod, and sliders inserted on both sides of the middle of the grip rod. Protrusions are fixedly installed on the outer wall of the sliders, and one side of the sliders is connected to the grip rod by a common spring.
[0009] Preferably, the first fixing block is fixedly connected to the first ruler of the ruler body, and the two ends of the torsion spring are fixedly connected to the first fixing block and the rotating plate, respectively.
[0010] Preferably, the rotating plate is rotatably connected to the fixed rod.
[0011] Preferably, the second fixing block is fixedly connected to the second ruler of the ruler body, and the gripping rod is rotatably connected to the shaft.
[0012] Preferably, the shaft is fixedly connected to the ruler body, and the slider is slidably connected to the gripping rod.
[0013] Preferably, the two ends of the ordinary spring are fixedly connected to the slider and the gripping rod, respectively.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] (1) The construction inspection device of this utility model, through the setting of the limiting component, allows the rotating plate to rotate around the fixed rod to one side before the two rulers of the ruler body are put together. After the two rulers of the ruler body are put together, the rotating plate is released. Under the elastic force of the torsion spring, the rotating plate rotates around the fixed rod to the inside of the second fixed block, thereby limiting the two rulers, ensuring the stability when carrying the ruler body, avoiding the situation of separation, and improving practicality.
[0016] (2) The utility model construction inspection device, through the setting of auxiliary components, can unfold the main body of the ruler when inspecting some higher positions. The protrusions are pinched and brought close together, the ordinary spring is compressed, the slider moves away from the main body of the ruler, and then the holding rod is rotated out of the main body of the ruler around the shaft. The worker holds the two holding rods and raises the main body of the ruler, thereby realizing the inspection of high places. There is no need to use climbing equipment, and high-altitude inspection can be carried out on the ground, which improves safety and practicality. Attached image description:
[0017] Figure 1 This is a front view of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the unfolded state of the ruler body of this utility model;
[0019] Figure 3 This is an exploded view of the limiting component of this utility model;
[0020] Figure 4 This is an exploded view of the auxiliary components of this utility model;
[0021] Figure 5 For the present utility model Figure 4 Schematic diagram of part A in the middle.
[0022] In the diagram: 01, straightedge body; 02, limiting component; 21, first fixing block; 22, fixing rod; 23, torsion spring; 24, rotating plate; 25, second fixing block; 03, auxiliary component; 31, gripping rod; 32, shaft; 33, slider; 34, protrusion; 35, ordinary spring. Detailed implementation method:
[0023] 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.
[0024] Please see Figure 1-5 One embodiment of this utility model is a construction inspection device for building engineering projects. The ruler body 01 used in this application is a product that can be directly purchased on the market. Its principle and connection method are existing technologies known to those skilled in the art, so they will not be described in detail here.
[0025] Includes: a straightedge body 01, a limit component 02 at the bottom of the straightedge body 01, and an auxiliary component 03 on the inner side of the straightedge body 01;
[0026] The limiting component 02 includes a first fixing block 21. A fixing rod 22 is fixedly connected to one side of the first fixing block 21. A torsion spring 23 is provided on the periphery of the fixing rod 22. The torsion spring 23 provides elastic force. Under the action of the elastic force of the torsion spring 23, the rotating plate 24 rotates around the fixing rod 22 toward the inside of the second fixing block 25, thereby limiting the two rulers. The outer wall of the end of the fixing rod 22 away from the first fixing block 21 is connected to the rotating plate 24, which can rotate around the fixing rod 22 toward the inside of the second fixing block 25, thereby limiting the two rulers and ensuring the stability when carrying the ruler body 01, preventing detachment. The outer wall of the rotating plate 24 is attached to the inside of the second fixing block 25.
[0027] Furthermore, the auxiliary component 03 includes a gripping rod 31, which can be rotated around the shaft 32 out of the ruler body 01. The worker holds both gripping rods 31 to raise the ruler body 01, thereby achieving detection at height. The shaft 32 passes through the inside of one end of the gripping rod 31, and sliders 33 are inserted on both sides of the middle of the gripping rod 31. After the sliders 33 move away from the ruler body 01, the gripping rod 31 can be rotated around the shaft 32 out of the ruler body 01. The worker holds both gripping rods 31 to raise the ruler body 01, thereby achieving detection at height. A protrusion 34 is fixedly installed on the outer wall of the slider 33. One side of the slider 33 is connected to the gripping rod 31 through a common spring 35. The common spring 35 provides elastic force. Under the action of the elastic force of the common spring 35, the slider 33 enters the interior of the ruler body 01, realizing the limitation of the shaft 32 and ensuring the stability of the position of the shaft 32.
[0028] Furthermore, the first fixing block 21 is fixedly connected to the first ruler of the ruler body 01 to ensure the stability of the position of the first fixing block 21. The two ends of the torsion spring 23 are fixedly connected to the first fixing block 21 and the rotating plate 24 respectively. The torsion spring 23 provides elastic force. Under the action of the elastic force of the torsion spring 23, the rotating plate 24 rotates around the fixing rod 22 towards the inside of the second fixing block 25, thereby limiting the position of the two rulers.
[0029] Furthermore, the rotating plate 24 is rotatably connected to the fixed rod 22, allowing the rotating plate 24 to rotate around the fixed rod 22 toward the inner side of the second fixed block 25, thereby limiting the two rulers and ensuring the stability of the ruler body 01 when carrying it, thus preventing it from detaching.
[0030] Furthermore, the second fixing block 25 is fixedly connected to the second ruler of the ruler body 01 to ensure the stability of the position of the second fixing block 25. The second fixing block 25 has a groove corresponding to the rotation range of the rotating plate 24. The holding rod 31 is rotatably connected to the shaft 32, so that the holding rod 31 can be rotated around the shaft 32 out of the ruler body 01. The worker holds the two holding rods 31 and raises the ruler body 01, thereby realizing the detection at a high place.
[0031] Furthermore, the shaft 32 is fixedly connected to the ruler body 01 to ensure the stability of the shaft 32 position. The slider 33 is slidably connected to the holding rod 31. After the slider 33 moves away from the ruler body 01, the holding rod 31 can be rotated around the shaft 32 out of the ruler body 01. The worker holds the two holding rods 31 and raises the ruler body 01, thereby realizing the detection at a high place.
[0032] Furthermore, the two ends of the ordinary spring 35 are fixedly connected to the slider 33 and the gripping rod 31 respectively. The ordinary spring 35 provides elastic force. Under the action of the elastic force of the ordinary spring 35, the slider 33 enters the interior of the ruler body 01, thereby limiting the position of the shaft 32 and ensuring the stability of the position of the shaft 32.
[0033] Working principle: When inspecting higher locations, the ruler body 01 can be unfolded, and the protrusions 34 can be pinched together. The ordinary spring 35 is compressed, and the slider 33 moves away from the ruler body 01. This causes the holding rod 31 to rotate around the shaft 32 out of the ruler body 01. The worker holds the two holding rods 31, raising the ruler body 01 to achieve inspection at higher locations. When carrying, before the two rulers of the ruler body 01 are brought together, the rotating plate 24 can be rotated to one side around the fixed rod 22. After the two rulers of the ruler body 01 are brought together, the rotating plate 24 is released. Under the elastic force of the torsion spring 23, the rotating plate 24 rotates around the fixed rod 22 towards the inner side of the second fixing block 25, thus limiting the movement of the two rulers. The above is the complete working principle of this utility model.
[0034] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A construction project construction detection device, characterized by, Include: The ruler body (01), the bottom of the ruler body (01) is provided with a limiting assembly (02), the inner side of the ruler body (01) is provided with an auxiliary assembly (03); The limiting assembly (02) includes a fixed block (21), the inner side of the one side of the fixed block (21) is fixedly connected with a fixed rod (22), the outer periphery of the fixed rod (22) is provided with a torsion spring (23), the outer wall of the end of the fixed rod (22) away from the fixed block (21) is connected with a rotating plate (24), the outer wall of the rotating plate (24) is attached to the inner side of the fixed block (25).
2. A construction project work detection device according to claim 1, characterised in that: The auxiliary assembly (03) includes a holding rod (31), the inner side of one end of the holding rod (31) is penetrated with a shaft rod (32), the two sides of the middle of the holding rod (31) are inserted with a sliding block (33), the outer wall of the sliding block (33) is fixedly installed with a protruding block (34), the one side of the sliding block (33) is connected with the holding rod (31) through a common spring (35).
3. A construction project construction detection device according to claim 1, characterised in that: The fixed block (21) is fixedly connected with a ruler of the ruler body (01), and the two ends of the torsion spring (23) are fixedly connected with the fixed block (21) and the rotating plate (24) respectively.
4. A construction project work detection device according to claim 1, characterized in that: The rotating plate (24) is rotatably connected with the fixed rod (22).
5. A construction project work detection device according to claim 2, characterised in that: The fixed block (25) is fixedly connected with a second ruler of the ruler body (01), and the holding rod (31) is rotatably connected with the shaft rod (32).
6. A construction project work detection device according to claim 2, characterised in that: The shaft rod (32) is fixedly connected with the ruler body (01), and the sliding block (33) is slidably connected with the holding rod (31).
7. A construction project work detection device according to claim 2, characterised in that: The two ends of the common spring (35) are fixedly connected with the sliding block (33) and the holding rod (31) respectively.