Multifunctional measuring tool for civil engineering
By designing a multifunctional measuring tool, which uses multiple measuring rulers and level tubes to achieve simultaneous measurement in all directions, the problem of existing tools being unable to measure simultaneously is solved, thus improving the accuracy and efficiency of construction site measurement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-19
- Publication Date
- 2026-04-03
AI Technical Summary
Existing surveying tools cannot simultaneously measure the vertical position of a construction site, increasing the difficulty of the work for construction workers.
A multifunctional measuring tool was designed, comprising two primary measuring scales, a mounting mechanism, and a moving mechanism. Equipped with multiple measuring scales and a level tube, it can achieve simultaneous measurement in all directions and improves portability through a detachable design.
It enables simultaneous vertical and horizontal measurements of instruments on the construction site, improving measurement accuracy and efficiency, reducing the measurement cycle, and making it suitable for different on-site construction environments.
Smart Images

Figure CN224080971U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of measuring tools for civil engineering, specifically a multi-functional measuring tool for civil engineering. Background Technology
[0002] In the field of civil engineering, surveying tools are often used to measure the height of a site and the data from instruments, so as to carry out processing and decoration operations on the construction site. Surveying tools are instruments used to measure certain properties, covering multiple fields and parameters.
[0003] Chinese patent discloses a portable multifunctional building measuring ruler, publication number: CN222418815U, which includes an outer ruler, a locking mechanism, and a measuring tape retraction mechanism. The outer ruler has an inner ruler rotatably connected to its right end via a rotating shaft. A rectangular box is located at the upper center of the outer ruler, and a battery box is located on the left side of its upper surface. The locking mechanism is located inside the left side of the inner ruler. The measuring tape retraction mechanism includes a unwinding roller and a measuring tape. The unwinding roller is rotatably connected between the left and right inner walls of the rectangular box, and the measuring tape is wound around the outside of the unwinding roller. An angle sensor is located on the left side of the rectangular box, and the middle of the angle sensor's counting shaft is fixedly connected to the center of the left end of the unwinding roller. A microcontroller is located on the left end of the rectangular box. This portable multifunctional building measuring ruler is easy to carry and operate, can measure building objects of different lengths, and can quickly read measurement data, improving measurement efficiency.
[0004] However, it still has the following drawbacks: during the site surveying process, interior decoration requires the determination of two fixed points, but the measuring tools used in this solution are relatively simple and cannot simultaneously measure the vertical position of the devices that need to be measured on the site, thus increasing the workload for construction workers. Therefore, we propose a multi-functional measuring tool for civil engineering to solve this problem. Utility Model Content
[0005] The purpose of this utility model is to provide a multifunctional measuring tool for civil engineering to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a multi-functional measuring tool for civil engineering, comprising two first measuring rulers, the tops of which are provided with an installation mechanism and a moving mechanism;
[0007] The installation mechanism includes an installation component and a disassembly component;
[0008] The mounting component is located on the side of the disassembly component;
[0009] The mounting assembly includes two second measuring rulers, which are respectively located on top of two first measuring rulers, and several threaded blocks are fixedly provided on the top surfaces of the two first measuring rulers.
[0010] The disassembly assembly includes several nuts, and several through holes are respectively opened on the top surfaces of the two second measuring rulers. The outer surfaces of several threaded blocks respectively penetrate the inner walls of the several through holes and extend to the top surfaces of the several second measuring rulers. The outer surfaces of the several threaded blocks are respectively threadedly connected to the inner walls of the several nuts.
[0011] A further improvement is that the moving mechanism includes a placement box, a cover plate is hinged to the top surface of the placement box, and an elastic element is fixedly provided on the side of the placement box.
[0012] A further improvement is that a first movable plate is hinged to the side of the cover plate, and a first through groove is opened through the side of the first movable plate, and the inner wall of the first through groove is slidably connected to the outer surface of the elastic element.
[0013] A further improvement is that two third measuring rulers are respectively hinged to the top surfaces of the two second measuring rulers via hinged columns, and a second through groove is respectively opened on the side surfaces of the two third measuring rulers. A measuring tape is installed on the top surfaces of the two first measuring rulers and the two second measuring rulers.
[0014] A further improvement is that a protractor is hinged to the top surface of the third measuring ruler mentioned above via a hinged post.
[0015] A further improvement is that the top surfaces of the two first measuring rulers, the two second measuring rulers, and the two third measuring rulers are all provided with length markings, and the top surfaces of the two first measuring rulers are respectively provided with two second through slots, and the inner walls of the two second through slots are respectively provided with level tubes.
[0016] Compared with the prior art, the beneficial effects of this utility model are: this multi-functional measuring tool for civil engineering can simultaneously measure the instruments on the construction site in all directions, thereby enabling construction workers to effectively obtain more information about the measured object and significantly improve the overall accuracy of the measurement.
[0017] Furthermore, this measuring tool uses multiple detachable measuring rulers for installation, which makes it portable and easy to carry, thereby shortening the measurement cycle and improving measurement efficiency.
[0018] Meanwhile, this measuring tool can perform measurements from multiple angles, which can better verify the measurement results from different perspectives, promptly identify and correct any potential errors, thereby improving the overall measurement accuracy and making it suitable for different on-site construction environments. Attached Figure Description
[0019] Figure 1 This is a top view of the structure of this utility model;
[0020] Figure 2 This is a partially exploded view of the structure of this utility model;
[0021] Figure 3 This is a partial side sectional view of the structure of this utility model;
[0022] Figure 4 This is a schematic diagram of the interior of the structure box of this utility model;
[0023] Figure 5 This is a schematic diagram of the first measuring ruler of the present invention after disassembly.
[0024] In the diagram: 1. First measuring ruler; 2. Mounting mechanism; 201. Second measuring ruler; 202. Threaded block; 3. Moving mechanism; 301. Placement box; 302. Cover plate; 303. Elastic element; 304. First moving plate; 305. Third measuring ruler; 306. Measuring tape; 307. Protractor. 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 1-5 This utility model provides a technical solution: a multi-functional measuring tool for civil engineering, including two first measuring rulers 1, with an installation mechanism 2 and a moving mechanism 3 provided on the top of the two first measuring rulers 1;
[0027] Installation mechanism 2 includes installation components and disassembly components;
[0028] The mounting component is located on the side of the disassembly component;
[0029] The mounting assembly includes two second measuring rulers 201, which are located on top of two first measuring rulers 1 respectively. Several threaded blocks 202 are fixedly installed on the top surfaces of the two first measuring rulers 1 respectively.
[0030] The disassembly assembly includes several nuts, several through holes are respectively opened on the top surfaces of the two second measuring scales 201, the outer surfaces of several threaded blocks 202 respectively penetrate the inner walls of the several through holes and extend to the top surfaces of the several second measuring scales 201, and the outer surfaces of the several threaded blocks 202 are respectively threadedly connected to the inner walls of the several nuts.
[0031] Please see Figures 1-5 This utility model provides a technical solution: the moving mechanism 3 includes a placement box 301, a cover plate 302 is hinged to the top surface of the placement box 301, and an elastic member 303 is fixedly provided on the side of the placement box 301. By setting the placement box 301, the size of the placement box 301 can be adjusted according to the widest position of the protractor 307, so that after all the measuring tools are disassembled, they can be directly put into the placement box 301, which makes them easy to carry and will not be damaged by collisions.
[0032] A further improvement is that a first movable plate 304 is hinged to the side of the cover plate 302. A first through groove is opened through the side of the first movable plate 304. The inner wall of the first through groove is slidably connected to the outer surface of the elastic member 303. The placement box 301 is closed by the first movable plate 304 to prevent the measuring tool from falling and being damaged.
[0033] A further improvement is that two third measuring rulers 305 are hinged to the top surfaces of the two second measuring rulers 201 via hinged columns. The sides of the two third measuring rulers 305 are respectively provided with second through slots. A measuring tape 306 is installed on the top surfaces of the two first measuring rulers 1 and the two second measuring rulers 201. By setting the measuring tape 306, which is an existing measuring tape, the distance between the positions of the two measuring rulers can be directly pulled out during the installation process, which is suitable for the simultaneous measurement of the length and width of objects in civil engineering.
[0034] A further improvement is that a protractor 307 is hinged to the top surface of the third measuring ruler 305 located at the front via a hinged post, thereby measuring objects at different angles and realizing the multi-angle capability of the measuring tool.
[0035] A further improvement is that the top surfaces of the two first measuring rulers 1, the two second measuring rulers 201, and the two third measuring rulers 305 are all provided with length markings. The top surfaces of the two first measuring rulers 1 are respectively provided with two second through slots. The inner walls of the two second through slots are respectively equipped with level tubes. The level tubes are filled with a liquid that has good fluidity and is not easy to freeze (such as alcohol or ether) and an air bubble. When the level is in a horizontal or vertical state, the air bubble will be located at a specific position in the level tube (usually the central scale position), thereby performing a horizontal measurement of the wall surface.
[0036] In use, the first measuring ruler 1 is set to perform a horizontal measurement of the wall surface. By aligning the threaded block 202 with the first through hole and installing it with multiple nuts, the length and width of the object to be measured are determined. Then, the measuring tape 306 is pulled out to achieve a synchronous measurement operation. For walls of different lengths, the second measuring ruler 201 is hinged and rotated to achieve a horizontal state with the first measuring ruler 1. The protractor 307 set above can be adjusted according to the different curvatures of the wall surface to complete the measurement. The multiple measuring rulers can be disassembled and placed in the storage box 301 for easy carrying.
[0037] 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 the 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 multifunctional measuring tool for civil engineering comprising two first measuring scales (1), characterized in that: Two first measuring scales (1) are provided with mounting mechanisms (2) and moving mechanisms (3) on the top thereof; The mounting mechanism (2) comprises a mounting assembly and a dismounting assembly; The mounting assembly is located on the side of the dismounting assembly; The mounting assembly comprises two second measuring scales (201), and the two second measuring scales (201) are respectively located on the top of the two first measuring scales (1), and the top surface of each of the two first measuring scales (1) is fixedly provided with a plurality of threaded blocks (202); The dismounting assembly comprises a plurality of nuts, the top surface of each of the second measuring scales (201) is provided with a plurality of through holes, the outer surface of each of the threaded blocks (202) penetrates the inner wall of the through hole and extends to the top surface of the second measuring scale (201), and the outer surface of each of the threaded blocks (202) is threadedly connected with the inner wall of the nut.
2. A multi-purpose measuring tool for civil engineering according to claim 1, characterized in that: The moving mechanism (3) comprises a placing box (301), and the top surface of the placing box (301) is hingedly provided with a cover plate (302); and the side surface of the placing box (301) is fixedly provided with an elastic member (303).
3. A multi-purpose measuring tool for civil engineering according to claim 2, characterized in that: The side surface of the cover plate (302) is hingedly provided with a first moving plate (304), the side surface of the first moving plate (304) is provided with a first through groove, and the inner wall of the first through groove is in sliding connection with the outer surface of the elastic member (303).
4. A multi-purpose measuring tool for civil engineering according to claim 3, characterized in that: The top surface of each of the second measuring scales (201) is hingedly provided with a third measuring scale (305) through a hinge column, the side surface of each of the third measuring scales (305) is provided with a second through groove, and the top surface of each of the first measuring scales (1) and the second measuring scales (201) is provided with a tape measure (306).
5. A multi-purpose measuring tool for civil engineering according to claim 4, characterized in that: The top surface of the third measuring scale (305) located in front is hingedly provided with a protractor (307) through a hinge column.
6. A multi-purpose measuring tool for civil engineering as claimed in claim 1, wherein: The top surface of each of the first measuring scales (1), the second measuring scales (201) and the third measuring scales (305) is provided with length graduation lines, the top surface of each of the first measuring scales (1) is provided with two second through grooves, and the inner wall of each of the second through grooves is provided with a level tube.