Levelness measuring device for engineering supervision
By designing a levelness measuring device for engineering supervision that includes a spirit level, slide rail, sliding sleeve, and bubble tube, the problem that existing devices can only measure the levelness on a surface is solved, and the levelness measurement between two points is realized, thus improving the stability and accuracy of the measurement.
Patent Information
- Application Number
- CN202423170160.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Existing levelness measuring devices used in engineering supervision can only measure the levelness of a surface, making it difficult to measure the levelness between two points, which affects user experience.
A levelness measuring device for engineering supervision was designed, comprising components such as a level, slide rail, sliding sleeve, fixing mechanism and bubble tube. Through the connection of the slide rail and sliding sleeve, fixed-point measurement between two points is realized. Combined with the bubble tube, the horizontal and vertical status is displayed, providing multi-angle measurement function.
It enables the measurement of levelness between two points, improves the stability and accuracy of the measurement, meets various measurement needs of users, and has high practical value.
Smart Images

Figure CN223710655U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of measuring device technology, specifically a levelness measuring device for engineering supervision. Background Technology
[0002] In the field of engineering construction, ensuring the levelness of various engineering structures such as buildings, roads, and bridges is of paramount importance. Accurate measurement of levelness is one of the key aspects of ensuring project quality. Currently, engineering supervisors often use a spirit level to measure levelness.
[0003] Based on the above, the inventors have discovered the following problems: When using the current engineering supervision level measuring device, the level ruler can only be placed against the building to be measured. It can only measure the levelness of a surface and is difficult to measure the levelness between two points, which affects the user's use.
[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided a levelness measuring device for engineering supervision, in order to achieve a more practical value. Utility Model Content
[0005] The purpose of this utility model is to provide a levelness measuring device for engineering supervision, so as to solve the problem mentioned in the background art that the current levelness measuring device for engineering supervision can only be used by placing the level ruler against the building to be measured, and can only measure the levelness of a surface, making it difficult to measure the levelness between two points, which affects the user's use.
[0006] In view of the above problems, the technical solution proposed by this utility model is as follows:
[0007] A levelness measuring device for engineering supervision includes a spirit level. A first slot is formed at the top of the spirit level, and a horizontal bubble tube is installed inside the first slot. A second slot is formed on one side of the spirit level, and a vertical bubble tube is installed inside the second slot. A slide rail is installed on one side of the spirit level, and sliding sleeves are connected to both ends of the slide rail. A fixing mechanism is installed at one end of the outer side of the sliding sleeve. The fixing mechanism includes a fixed plate, one side of which is fixedly connected to the outer side of the sliding sleeve. A fixed shaft is installed in the middle of the other side of the fixed plate, and a rotating ring is rotatably connected to the outer side of the fixed shaft. A connecting column is installed at the bottom of the rotating ring, and a positioning rod is installed at the bottom of the connecting column. A retaining seat is installed at the top of the rotating ring, and a protrusion is embedded on one side of the retaining seat. Four grooves are formed on the other side of the fixed plate, and the four grooves are evenly spaced. One end of the protrusion engages with the inner side of the groove.
[0008] Furthermore, the retaining seat has an internal cavity, and a limiting plate is slidably connected to the inner side of the cavity. One side of the limiting plate is fixedly connected to the other end of the protrusion. A spring is installed inside the cavity, and one end of the spring is fixedly connected to the other side of the limiting plate.
[0009] The beneficial effect of adopting the above-mentioned further solution is that, through the setting of the cavity, the limiting plate and the spring, the protrusion can be flexibly locked into the groove, while providing a certain degree of elasticity to ensure the firmness of the engagement.
[0010] Furthermore, one end of the protrusion is arc-shaped.
[0011] The beneficial effect of adopting the above-mentioned further solution is that by making one end of the protrusion into an arc shape, it is easier for the protrusion to switch between grooves, thus improving the convenience of operation.
[0012] Furthermore, the bottom end of the positioning rod is conical.
[0013] The advantage of adopting the above-mentioned further solution is that, by making the bottom of the positioning rod conical, it is easier to contact the surface of the object being measured, thereby improving the accuracy of positioning.
[0014] Furthermore, a threaded hole is provided at the other end of the outer side of the sliding sleeve, and a locking knob is installed on the inner side of the threaded hole.
[0015] The beneficial effect of adopting the above-mentioned further solution is that, by installing a locking knob on the inside of the threaded hole, the position of the sliding sleeve on the slide rail can be fixed, preventing the sliding sleeve from moving during the measurement process and ensuring the stability of the measurement. Furthermore, the slide rail is T-shaped.
[0016] The beneficial effect of adopting the above-mentioned further solution is that by making the slide rail "T" shaped, the connection stability between the slide sleeve and the slide rail is increased, preventing the slide sleeve from falling off.
[0017] Furthermore, scales are provided at the bottom ends of both sides of the level, and a pointer is installed at the bottom end of the sliding sleeve. The advantage of adopting the above-mentioned further solution is that, by setting the scales and pointers, it is convenient to accurately read the position of the sliding sleeve on the level, thereby improving the measurement accuracy.
[0018] Compared with existing technologies, the beneficial effects of this utility model are as follows: This engineering supervision level measuring device, through the installation of a level bubble tube inside the first slot, can intuitively display the level status and provide accurate level reference for engineering supervision. The installation of a vertical bubble tube inside the second slot adds vertical measurement functionality, making the measurement more comprehensive. Sliding sleeves connected to both ends of the slide rail facilitate adjustment of the position of the fixing mechanism to adapt to different measurement needs. The arrangement of the fixed plate, fixed shaft, rotating ring, connecting column, and positioning rod allows for flexible adjustment of the angle and position of the positioning rod, facilitating use in different measurement scenarios and enabling users to perform fixed-point measurements between two points. The cavity, limiting plate, and spring design allow the protrusion to flexibly engage with the groove, while also providing a... The design incorporates a certain degree of elasticity to ensure a secure engagement. The rounded end of the protrusion facilitates smoother movement between grooves, enhancing operational convenience. The conical bottom of the positioning rod facilitates easier contact with the object being measured, improving positioning accuracy. A locking knob installed inside the threaded hole secures the sliding sleeve to the rail, preventing movement during measurement and ensuring stability. The T-shaped rail enhances the connection stability between the sleeve and rail, preventing the sleeve from detaching. The scale and pointer facilitate accurate reading of the sleeve's position on the level, improving measurement precision. This invention effectively measures the levelness between two points, meeting various user measurement needs and possessing high practical value. Attached Figure Description
[0019] Figure 1 This is one of the three-dimensional structural schematic diagrams disclosed in the embodiments of this utility model;
[0020] Figure 2 This is the second three-dimensional structural schematic diagram disclosed in the embodiment of this utility model;
[0021] Figure 3 This is the third perspective structural diagram of the present utility model embodiment;
[0022] Figure 4 This is a disassembled three-dimensional structural diagram of an embodiment of the present utility model;
[0023] Figure 5 This is a cross-sectional view of the positioning seat disclosed in an embodiment of this utility model.
[0024] In the diagram: 100, Level; 10001, First slot; 10002, Second slot; 10003, Scale; 101, Horizontal bubble tube; 102, Vertical bubble tube; 103, Slide rail; 104, Sliding sleeve; 10401, Locking knob; 105, Pointing mechanism; 10501, Fixed plate; 10502, Fixed shaft; 10503, Rotating ring; 10504, Connecting column; 10505, Positioning rod; 10506, Retaining seat; 10507, Cavity; 10508, Spring; 10509, Limiting plate; 10510, Protrusion; 10511, Groove; 106, Pointer. Detailed Implementation
[0025] 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.
[0026] Please see Figures 1-5This utility model provides a technical solution: a levelness measuring device for engineering supervision, including a level 100, a first slot 10001 at the top of the level 100, a horizontal bubble tube 101 installed inside the first slot 10001, a second slot 10002 on one side of the level 100, a vertical bubble tube 102 installed inside the second slot 10002, a slide rail 103 on one side of the level 100, and sliding sleeves 104 connected to both ends of the slide rail 103. A positioning mechanism 105 is installed at one outer end of the device. The positioning mechanism 105 includes a fixed plate 10501. One side of the fixed plate 10501 is fixedly connected to the outer side of the sliding sleeve 104. A fixed shaft 10502 is installed in the middle of the other side of the fixed plate 10501. A rotating ring 10503 is rotatably connected to the outer side of the fixed shaft 10502. A connecting post 10504 is installed at the bottom end of the rotating ring 10503. A positioning rod 10505 is installed at the bottom end of the connecting post 10504. A retaining seat is installed at the top end of the rotating ring 10503. 10506, a protrusion 10510 is embedded on one side of the retainer 10506, and four grooves 10511 are formed on the other side of the fixing plate 10501. The four grooves 10511 are evenly distributed. One end of the protrusion 10510 is engaged with the inner side of the groove 10511. A horizontal bubble tube 101 is installed inside the first slot 10001, which can visually display the horizontal status and provide an accurate level reference for project supervision. A vertical bubble tube 101 is installed inside the second slot 10002. The bubble tube 102 adds a vertical measurement function, making the measurement more comprehensive. Both ends of the slide rail 103 are connected to the sliding sleeve 104, which facilitates the adjustment of the position of the positioning mechanism 105 to adapt to different measurement needs. Through the setting of the fixed plate 10501, fixed shaft 10502, rotating ring 10503, connecting column 10504 and positioning rod 10505, the angle and position of the positioning rod 10505 can be flexibly adjusted, which is convenient for use in different measurement scenarios and facilitates users to perform fixed-point measurement between two points.
[0027] 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.
[0028] Please see Figures 1-5The retainer 10506 has a cavity 10507 inside. A limit plate 10509 is slidably connected to the inner side of the cavity 10507. One side of the limit plate 10509 is fixedly connected to the other end of the protrusion 10510. A spring 10508 is installed inside the cavity 10507. One end of the spring 10508 is fixedly connected to the other side of the limit plate 10509. One end of the protrusion 10510 is arc-shaped, and the bottom end of the positioning rod 10505 is conical. The spring 10506 passes through the cavity 10507. The design of 0507, limit plate 10509, and spring 10508 allows the protrusion 10510 to flexibly engage with the groove 10511 while providing a certain degree of elasticity to ensure a firm engagement. The rounded shape of one end of the protrusion 10510 facilitates smoother switching between the grooves 10511, improving operational convenience. The conical shape of the bottom end of the positioning rod 10505 makes it easier to contact the surface of the object being measured, improving positioning accuracy.
[0029] 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.
[0030] Please see Figures 1-5 The outer end of the sliding sleeve 104 has a threaded hole, and a locking knob 10401 is installed inside the threaded hole. The slide rail 103 is T-shaped. The bottom ends of both sides of the level 100 are equipped with scales 10003. The bottom end of the sliding sleeve 104 is equipped with a pointer 106. The locking knob 10401 installed inside the threaded hole can fix the position of the sliding sleeve 104 on the slide rail 103, preventing the sliding sleeve 104 from moving during the measurement process and ensuring the stability of the measurement. The T-shaped slide rail 103 increases the connection stability between the sliding sleeve 104 and the slide rail 103, preventing the sliding sleeve 104 from falling off. The scales 10003 and the pointer 106 facilitate accurate reading of the position of the sliding sleeve 104 on the level 100, improving the accuracy of the measurement.
[0031] Specifically, the working principle of this levelness measuring device for engineering supervision is as follows: During use, a horizontal bubble tube 101 is installed inside the first slot 10001, which visually displays the levelness, providing accurate levelness reference for engineering supervision. A vertical bubble tube 102 is installed inside the second slot 10002, adding vertical measurement functionality and making the measurement more comprehensive. Sliding sleeves 104 are connected to both ends of the slide rail 103, facilitating adjustment of the position of the fixing mechanism 105 to adapt to different measurement needs. The fixed plate 10501, fixed shaft 10502, rotating ring 10503, connecting column 10504, and positioning rod 10505 allow for flexible adjustment of the angle and position of the positioning rod 10505, facilitating use in different measurement scenarios and enabling users to perform fixed-point measurements between two points. The cavity 10507, limiting plate 10509, and spring 10508 allow the protrusion 10510 to flexibly engage with the groove 1051. 1. Simultaneously, it provides a certain degree of elasticity to ensure a firm engagement. The rounded shape of one end of the protrusion 10510 facilitates smoother switching between the grooves 10511, improving operational convenience. The conical shape of the bottom end of the positioning rod 10505 makes it easier to contact the surface of the object being measured, improving positioning accuracy. A locking knob 10401 is installed inside the threaded hole to fix the position of the sliding sleeve 104 on the slide rail 103, preventing movement of the sliding sleeve 104 during measurement and ensuring measurement stability. The "T"-shaped slide rail 103 increases the connection stability between the sliding sleeve 104 and the slide rail 103, preventing the sliding sleeve 104 from falling off. The scale 10003 and pointer 106 facilitate accurate reading of the position of the sliding sleeve 104 on the level 100, improving measurement accuracy. This utility model can effectively realize the measurement of the levelness between two points, meeting various measurement needs of users and possessing high practical value.
Claims
1. A levelness measuring device for engineering supervision, characterized in that, The system includes a spirit level (100), with a first slot (10001) at its top and a horizontal bubble tube (101) installed inside the first slot (10001). A second slot (10002) is provided on one side of the spirit level (100), with a vertical bubble tube (102) installed inside the second slot (10002). A slide rail (103) is installed on one side of the spirit level (100), with sliding sleeves (104) connected to both ends of the slide rail (103). A fixing mechanism (105) is installed on one outer end of the sliding sleeve (104), including a fixed plate (10501). One side of the fixed plate (10501) is fixedly connected to the outer side of the sliding sleeve (104). A fixed shaft (10502) is installed in the middle of the other side of the fixed plate (10501). A rotating ring (10503) is rotatably connected to the outer side of the fixed shaft (10502). A connecting post (10504) is installed at the bottom end of the rotating ring (10503). A positioning rod (10505) is installed at the bottom end of the connecting post (10504). A retaining seat (10506) is installed at the top end of the rotating ring (10503). A protrusion (10510) is embedded on one side of the retaining seat (10506). Four grooves (10511) are opened on the other side of the fixed plate (10501). The four grooves (10511) are evenly distributed. One end of the protrusion (10510) is engaged with the inner side of the groove (10511).
2. The levelness measuring device for engineering supervision according to claim 1, characterized in that, The retaining seat (10506) has a cavity (10507) inside. A limiting plate (10509) is slidably connected to the inner side of the cavity (10507). One side of the limiting plate (10509) is fixedly connected to the other end of the protrusion (10510). A spring (10508) is installed inside the cavity (10507). One end of the spring (10508) is fixedly connected to the other side of the limiting plate (10509).
3. The levelness measuring device for engineering supervision according to claim 1, characterized in that, One end of the protrusion (10510) is arc-shaped.
4. The levelness measuring device for engineering supervision according to claim 1, characterized in that, The bottom of the positioning rod (10505) is conical.
5. The levelness measuring device for engineering supervision according to claim 1, characterized in that, The other end of the outer side of the sliding sleeve (104) is provided with a threaded hole, and a locking knob (10401) is installed on the inner side of the threaded hole.
6. The levelness measuring device for engineering supervision according to claim 1, characterized in that, The slide rail (103) is T-shaped.
7. A levelness measuring device for engineering supervision according to claim 1, characterized in that, The horizontal ruler (100) has a scale (10003) on both sides of its bottom end, and the sliding sleeve (104) has a pointer (106) installed at its bottom end.