Earthwork thickness detection ruler for municipal engineering supervision
By designing a foldable earthwork thickness measuring ruler, the problem of existing tools being bulky and inconvenient to carry is solved, convenience and measurement stability are improved, and clear readings and measurement accuracy are ensured in low-light environments.
Patent Information
- Application Number
- CN202422463215.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-12
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-10-12
AI Technical Summary
Existing earthwork thickness detection tools used in municipal engineering supervision are large in size, inconvenient to carry, and their measurement accuracy is greatly affected by human factors, and the operation is cumbersome.
A foldable earthwork thickness measuring ruler was designed. It adopts the combination of swinging parts and positioning columns, equipped with LED lighting parts and support plates, uses springs and limit blocks for numerical locking, and installs a vertical gyroscope to ensure verticality.
The convenience of the detection tool and the stability of the measurement are improved, making it easy to carry and use, ensuring clear readings even in low-light environments, and the measurement results are accurate and reliable.
Smart Images

Figure CN223361304U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of municipal engineering, and in particular to an earthwork thickness measuring ruler for municipal engineering supervision. Background Art
[0002] In the process of municipal engineering supervision, the detection of earthwork thickness is an important link to ensure the quality of the project. At present, the commonly used detection methods include the use of traditional measuring tools such as tape measures and levels, but these tools are cumbersome to operate and the measurement accuracy is greatly affected by human factors.
[0003] An existing patent (publication number: CN220039320U) discloses a soil thickness measuring ruler comprising a column, a limit assembly, two limit rubbers, a connecting rope, and a weight. The limit assembly includes multiple foot sleeves, a sliding ring plate, multiple posts, and multiple cone heads. The column is equipped with a mounting compartment, a transparent plate, a handle on the upper end, and a cutting head on the bottom. The two limit rubbers are both frustum-shaped, and the transparent plate is marked with graduated lines. The sliding ring plate is slidably connected to the outer circumference of the column. Multiple posts are mounted on the bottom of the sliding ring plate. Multiple cone heads are connected to the bottoms of the posts, respectively. Multiple foot sleeves are mounted on the upper end of the sliding ring plate. A winding assembly for winding the connecting rope is located within the mounting compartment. The weight is provided with a connecting ring, and the bottom end of the connecting rope is mounted on the connecting ring. This utility model has a simple structure and facilitates vertical insertion of the column into the soil, allowing for more accurate reading of the soil thickness from the graduated lines.
[0004] When the above-mentioned documents are used, the overall size is large, it is inconvenient to carry them, they are not very convenient, and they are extremely inconvenient to use. Utility Model Content
[0005] In response to the shortcomings of the existing technology, the present application provides an earthwork thickness measuring ruler for municipal engineering supervision, which has the advantages of improved convenience and solves the problems raised in the background technology.
[0006] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a soil thickness measuring ruler for municipal engineering supervision, comprising two measuring ruler bodies, the outer surfaces of the two measuring ruler bodies are provided with sliding grooves, the two sliding grooves are connected, the inner sliding connection of the upper sliding groove is provided with a sliding member, the bottom surface of the sliding member is provided with a measuring head, the outer surfaces of the two measuring ruler bodies are provided with a plurality of raised scale members, the outer surface of the lower measuring ruler body is provided with two card slots, the inner walls of the two card slots are hinged with support plates, the inner wall of the card slot on the left is provided with a recessed scale groove, the side surfaces of the two measuring ruler bodies close to each other are provided with swinging members, the two swinging members are rotatably connected, a positioning groove is provided between the two swinging members, and a positioning column is inserted in the positioning groove.
[0007] According to the above solution, by arranging the cooperation between the swinging member and the positioning column, the two detection rulers can be folded after the positioning column is removed, which is convenient for transportation and carrying, and provides convenience for the staff.
[0008] Furthermore, two LED lighting components are hinged on the upper surface of the detection ruler body, and the two LED lighting components are symmetrical.
[0009] Through the above solution, a lighting device is provided above the ruler body, which facilitates clear reading in low-light environments and improves overall practicality.
[0010] Furthermore, the upper surfaces of the two support plates are each provided with a receiving groove, the inner walls of the two receiving grooves are each hinged with a supporting arm, and the two supporting arms are in contact with the inner walls of the adjacent slots.
[0011] Through the above solution, the mounting support arm can cooperate with the support plate to form a triangular stable structure, so that the support plate can support the detection ruler body more stably.
[0012] Furthermore, a limiting groove is provided on the inner wall of the sliding part, and the interiors of the two limiting grooves are slidably connected to limiting blocks, and the two limiting blocks are in contact with the inner wall of the sliding groove, and the side surfaces of the two limiting blocks away from each other are both set as rough surfaces.
[0013] Through the above solution, by installing the limit block and cooperating with the inner wall of the sliding groove, the sliding member can be limited by the resistance of the limit block and the inner wall of the sliding groove, which is convenient for locking the read value.
[0014] Furthermore, two springs are fixedly connected to the side surfaces of the two limiting blocks that are close to each other, and the other ends of the multiple springs are fixedly connected to the inner walls of the limiting grooves that are close to them.
[0015] With the above solution, by installing the spring, the limit block can be pushed to maintain contact with the inner wall of the sliding groove through the deformation force of the spring, so that the limit block maintains a locking state for the sliding member.
[0016] Furthermore, a cavity is opened on the side of the sliding part, the inner wall of the cavity is rotatably connected to a rotating rod, the outer surface of the rotating rod is fixedly connected to two ropes, and the other ends of the two ropes are fixedly connected to the limit blocks close to them.
[0017] Through the above scheme, by installing the cooperation between the rotating rod and the rope, the rope can be reeled in during the rotation of the rotating rod, so that the rope can pull the limit block, so that the two limit blocks can be separated from the sliding groove, thereby releasing the limit on the sliding part.
[0018] Furthermore, a group of anti-slip strips are installed on the bottom surfaces of the two support plates, and the two groups of anti-slip strips are symmetrical.
[0019] Through the above solution, installing the anti-slip strip can increase the resistance between the support plate and the ground, so that the support plate can contact the ground more stably.
[0020] Furthermore, a vertical gyroscope is installed on the bottom surface of the sliding member.
[0021] Through the above solution, installing the vertical gyroscope can facilitate monitoring the verticality of the detection ruler body and facilitate adjusting the detection ruler body to a vertical state.
[0022] Compared with the existing technology, the technical solution of this application has the following beneficial effects:
[0023] The earthwork thickness measuring ruler for municipal engineering supervision can be folded after removing the positioning column by arranging the cooperation between the swinging part and the positioning column, which is convenient for transportation and carrying, providing convenience for workers. The supporting plate can stably support the measuring ruler body, making it more stable when measuring the earthwork thickness. When measuring, the measuring head is slid to contact the earthwork surface, and the earthwork thickness can be quickly obtained by reading the scale value corresponding to the sliding block on the ruler body, which is convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 This is a cross-sectional view of the structure of the detection ruler body of this application;
[0025] Figure 2 This is an illustration of the overall structure of this application Figure 1 ;
[0026] Figure 3 For this application Figure 2 A magnified schematic diagram of the structure at A;
[0027] Figure 4 This is an illustration of the overall structure of this application Figure 2 .
[0028] In the picture:
[0029] 1. Detection ruler body; 2. Sliding groove; 3. Sliding part; 4. Measuring head; 5. Raised scale part; 6. Slot; 7. Support plate; 8. Recessed scale groove; 9. Swinging part; 10. Positioning groove; 11. Positioning column; 12. LED lighting part; 13. Storage slot; 14. Support arm; 15. Limiting groove; 16. Limiting block; 17. Spring; 18. Cavity; 19. Rotating rod; 20. Rope; 21. Anti-slip strip; 22. Vertical gyroscope. DETAILED DESCRIPTION
[0030] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.
[0031] See also Figure 1 、 Figure 2 and Figure 3 In this embodiment, a soil thickness measuring ruler for municipal engineering supervision is provided, comprising two measuring ruler bodies 1. The outer surfaces of the two measuring ruler bodies 1 are both provided with sliding grooves 2, the two sliding grooves 2 are connected, the inner sliding groove 2 located at the upper side is slidably connected with a sliding member 3, the bottom surface of the sliding member 3 is provided with a measuring head 4, the outer surfaces of the two measuring ruler bodies 1 are provided with a plurality of raised scale members 5, the outer surface of the lower measuring ruler body 1 is provided with two card slots 6, the inner walls of the two card slots 6 are hinged with a support plate 7, the inner wall of the card slot 6 located on the left side is provided with a recessed scale groove 8, and the side of the two measuring ruler bodies 1 close to each other is provided with The swinging member 9 is rotatably connected with the two swinging members 9, and a positioning groove 10 is provided between the two swinging members 9. A positioning column 11 is inserted into the positioning groove 10. By arranging the cooperation between the swinging member 9 and the positioning column 11, the two detection rulers can be folded after the positioning column 11 is removed, which is convenient for transportation and carrying, providing convenience for the staff, and by installing the support plate 7, the detection ruler body 1 can be stably supported, which can make it more stable when measuring the thickness of the earthwork. When measuring, slide the measuring head 4 to contact the earthwork surface, and read the scale value corresponding to the sliding block on the ruler body to quickly obtain the earthwork thickness, which is convenient and fast.
[0032] See also Figure 1 、 Figure 2 and Figure 3, the upper surface of the detection ruler body 1 located above is hinged with two LED lighting components 12, the two LED lighting components 12 are symmetrical, and a lighting device is set above the ruler body to facilitate clear reading in a low-light environment, thereby improving the overall practicality. The upper surfaces of the two support plates 7 are provided with storage grooves 13, and the inner walls of the two storage grooves 13 are hinged with support arms 14. The two support arms 14 are in contact with the inner walls of the card slots 6 adjacent to them. The installation of the support arms 14 can form a triangular stable structure with the support plate 7, so that the support plate 7 can support the detection ruler body 1 more stably. The inner wall of the sliding member 3 is provided with a limiting groove 15, and the interior of the two limiting grooves 15 is sliding. The limit blocks 16 are dynamically connected, and the two limit blocks 16 are in contact with the inner wall of the sliding groove 2. The side surfaces of the two limit blocks 16 that are away from each other are set to rough surfaces. By installing the limit blocks 16 and cooperating with the inner wall of the sliding groove 2, the sliding member 3 can be limited by the resistance between the limit blocks 16 and the inner wall of the sliding groove 2, which is convenient for locking the read value. The side surfaces of the two limit blocks 16 that are close to each other are fixedly connected with two springs 17, and the other ends of the multiple springs 17 are fixedly connected to the inner wall of the limit groove 15 close to them. By installing the springs 17, the limit blocks 16 can be pushed to maintain contact with the inner wall of the sliding groove 2 through the deformation force of the springs 17, so that they maintain the locking state of the sliding member 3.
[0033] See also Figure 1 、 Figure 2 and Figure 4 The side of the sliding member 3 is provided with a cavity 18, and the inner wall of the cavity 18 is rotatably connected to a rotating rod 19. The outer surface of the rotating rod 19 is fixedly connected to two ropes 20, and the other ends of the two ropes 20 are fixedly connected to the limit blocks 16 close thereto. By installing the rotating rod 19 and the rope 20, the ropes 20 can be reeled in the process of rotating the rotating rod 19, so that the ropes 20 can pull the limit blocks 16, so that the two limit blocks 16 can be away from the sliding groove 2, thereby releasing the limit of the sliding member 3. The bottom surfaces of the two support plates 7 are each installed with a set of anti-slip strips 21, and the two sets of anti-slip strips 21 are symmetrical. Installing the anti-slip strips 21 can increase the resistance between the support plate 7 and the ground, so that the support plate 7 can contact the ground more stably. The bottom surface of the sliding member 3 is installed with a vertical gyroscope 22. Installing the vertical gyroscope 22 can facilitate monitoring the verticality of the detection ruler body 1, so that the detection ruler body 1 can be adjusted to a vertical state.
[0034] In this embodiment, a soil thickness measuring ruler for municipal engineering supervision is provided. By arranging the cooperation between the swinging member 9 and the positioning column 11, the two measuring rulers can be folded after the positioning column 11 is removed, which is convenient for transportation and carrying, providing convenience for the staff. By installing the support plate 7, the measuring ruler body 1 can be stably supported, which can make it more stable when measuring the soil thickness. When measuring, the measuring head 4 is slid to contact the soil surface, and the soil thickness can be quickly obtained by reading the scale value corresponding to the sliding block on the ruler body, which is convenient and fast.
[0035] The working principle of the above embodiment is as follows: when the measuring ruler body 1 is used to measure the thickness of earthwork, the two support plates 7 are unfolded and swung 90 degrees. At this time, the multiple anti-slip strips 21 will contact the ground. Installing the anti-slip strips 21 can increase the resistance between the support plates 7 and the ground, so that the support plates 7 can contact the ground more stably. Then, the support arms 14 are swung so that the support arms 14 contact the inner wall of the card slot 6, thereby stably supporting the measuring ruler body 1. By installing the vertical gyroscope 22, it is convenient to monitor the verticality of the measuring ruler body 1, so that the measuring ruler body 1 can be adjusted to the vertical position. In the straight state, when detecting the thickness of the earth, place the ruler body vertically on the edge of the earth, slide the detection piece until it contacts the earth surface, and read the raised scale piece 5 on the detection ruler body 1 corresponding to the sliding block to quickly obtain the earth thickness. It is convenient and fast, and the sliding piece 3 can be limited by the cooperation of the spring 17 and the limit block 16, and the read value can be locked, so that the value can be read at any time when used. When use is completed, the two support plates 7 are stored in the card slot 6, and then the limit column is pulled out, and the two detection ruler bodies 1 can be folded, which is convenient for transportation and carrying, providing convenience for the staff.
[0036] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.
[0037] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A soil thickness measuring ruler for municipal engineering supervision, comprising two measuring ruler bodies (1), characterized in that: The outer surfaces of the two detecting ruler bodies (1) are both provided with a sliding groove (2), the two sliding grooves (2) are connected, the inner sliding connection of the upper sliding groove (2) is provided with a sliding member (3), the bottom surface of the sliding member (3) is provided with a measuring head (4), the outer surfaces of the two detecting ruler bodies (1) are provided with a plurality of raised scale members (5), the outer surface of the lower detecting ruler body (1) is provided with two card slots (6), the inner walls of the two card slots (6) are hinged with a support plate (7), the inner wall of the card slot (6) on the left is provided with a recessed scale groove (8), the side surfaces of the two detecting ruler bodies (1) close to each other are both provided with a swing member (9), the two swing members (9) are rotatably connected, a positioning groove (10) is provided between the two swing members (9), and a positioning column (11) is inserted into the positioning groove (10).
2. The earthwork thickness measuring ruler for municipal engineering supervision according to claim 1 is characterized in that: Two LED lighting components (12) are hingedly connected to the upper surface of the detection ruler body (1) located above, and the two LED lighting components (12) are symmetrical.
3. The earthwork thickness measuring ruler for municipal engineering supervision according to claim 1 is characterized in that: The upper surfaces of the two support plates (7) are each provided with a receiving groove (13), the inner walls of the two receiving grooves (13) are both hinged with a supporting arm (14), and the two supporting arms (14) are in contact with the inner wall of the adjacent card slot (6).
4. The earthwork thickness measuring ruler for municipal engineering supervision according to claim 1 is characterized by: The inner wall of the sliding member (3) is provided with a limiting groove (15), the interiors of the two limiting grooves (15) are both slidably connected to limiting blocks (16), the two limiting blocks (16) are both in contact with the inner wall of the sliding groove (2), and the side surfaces of the two limiting blocks (16) that are away from each other are both set as rough surfaces.
5. The earthwork thickness measuring ruler for municipal engineering supervision according to claim 4 is characterized in that: Two springs (17) are fixedly connected to the side surfaces of the two limit blocks (16) that are close to each other, and the other ends of the multiple springs (17) are fixedly connected to the inner wall of the limit slot (15) close to them.
6. The earthwork thickness measuring ruler for municipal engineering supervision according to claim 1, characterized in that: A cavity (18) is provided on the side of the sliding member (3), and the inner wall of the cavity (18) is rotatably connected to a rotating rod (19). The outer surface of the rotating rod (19) is fixedly connected to two ropes (20), and the other ends of the two ropes (20) are fixedly connected to the limit blocks (16) adjacent thereto.
7. The earthwork thickness measuring ruler for municipal engineering supervision according to claim 1, characterized in that: A set of anti-slip strips (21) are installed on the bottom surfaces of the two support plates (7), and the two sets of anti-slip strips (21) are symmetrical.
8. The earthwork thickness measuring ruler for municipal engineering supervision according to claim 1, characterized in that: A vertical gyroscope (22) is mounted on the bottom surface of the sliding member (3).
Citation Information
Patent Citations
Earthwork thickness detection ruler
CN220039320U