Portable multifunctional measuring scale for engineering supervision

Abstract

The utility model relates to the technical field of measuring rulers, in particular to a portable multifunctional measuring ruler for engineering supervision. The utility model provides a portable multifunctional measuring scale for engineering supervision. The portable multifunctional measuring scale comprises a scale body, a scale handle, a dial gauge, a guide assembly, a drawing assembly, a limiting assembly and a positioning assembly. The problems that in the using process of a traditional measuring ruler, due to the fact that the function of the measuring ruler is single, most of the measuring rulers need to use other tools to mark places to be marked, the working efficiency is affected, and the convenience and practicability of the measuring ruler are inconvenient to improve are solved. The drawing assembly is adjusted and moved to a marked numerical value through the guide assembly, the bottom wall of the drawing assembly is in abutting friction with the ruler body, then the drawing assembly can be subjected to abutting limiting through the limiting assembly, then the drawing circle center can be fixed through the positioning assembly, and therefore a circular pattern can be drawn; and the practical performance of the measuring scale can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of measuring rulers, in particular to a portable multifunctional measuring ruler for engineering supervision. Background Art

[0002] Portable measuring rulers are mainly used for construction and completion quality inspection of engineering construction, decoration and renovation, bridge construction, equipment installation and other projects. When project supervisors use measuring rulers to inspect projects, they can measure the inspection location data through the scale on the measuring ruler.

[0003] In actual use, the data of the inspection location can be measured through the scale on the measuring ruler. When the engineering supervision needs to mark the measurement location, due to the relatively single function of the measuring ruler, other tools are mostly needed to mark the marked location, which affects work efficiency and makes it inconvenient to improve the convenience and practicality of the measuring ruler.

[0004] Therefore, in order to solve the above-mentioned problem of inconvenience in improving the convenience and practicality of the measuring ruler, a portable multifunctional measuring ruler for engineering supervision can be designed. First, the drawing component is adjusted and moved to the marked value through the guide component, and the bottom wall of the drawing component is in contact with the ruler body. Then, the drawing component can be limited by the limiting component. Subsequently, the center of the drawing circle can be fixed by the positioning component, so that a circular pattern can be drawn, thereby improving the practical performance of the measuring ruler. Utility Model Content

[0005] In order to overcome the problem that when the project supervisor uses the measuring ruler to inspect the project, he can measure the inspection location data through the scale on the measuring ruler. When the project supervisor needs to mark the measurement location, due to the relatively single function of the measuring ruler, most of the time other tools need to be used to mark the marked location, which affects work efficiency and makes it inconvenient to improve the convenience and practicality of the measuring ruler.

[0006] The technical solution of the utility model is: a portable multifunctional measuring ruler for engineering supervision, comprising a ruler body, a ruler handle, a scale, a guide assembly, a drawing assembly, a limit assembly and a positioning assembly; a ruler handle is provided at one end of the ruler body, a scale is provided on the side wall of the ruler body, a guide assembly is provided on the bottom wall of the ruler body, a drawing assembly is provided on one side of the guide assembly, a limit assembly is provided on the side wall of the guide assembly, and a positioning assembly is provided inside the ruler body.

[0007] Preferably, when using a measuring ruler to make a circular mark, first, the drawing component is adjusted and moved to the marked value through the guide component, and the bottom wall of the drawing component is in contact with the ruler body. Then, the drawing component can be limited by the limiting component, and then the center of the drawing circle can be fixed by the positioning component, so that a circular pattern can be drawn, thereby improving the practical performance of the measuring ruler.

[0008] Preferably, the guide assembly includes a guide block, a guide rod and a guide groove; a guide groove is provided on the bottom wall of the ruler body, a guide rod is provided inside the guide groove, a guide block is provided on the side wall of the guide rod, and the guide block is slidably connected to the guide rod.

[0009] Preferably, the drawing assembly includes a mounting shaft and a mounting groove; the mounting groove is provided on the side wall of the guide block, and the mounting shaft is provided inside the mounting groove.

[0010] Preferably, the drawing component further comprises a marking pen and an indicator needle; the indicator needle is provided at one end of the mounting shaft, and the marking pen is provided on the side wall of the mounting shaft.

[0011] Preferably, the limiting assembly includes a fixed limiting ring, a movable limiting ring and a connecting shaft; a fixed limiting ring is provided on the side wall of the guide block, a connecting shaft is provided on the side wall of the guide block, a movable limiting ring is provided on the side wall of the connecting shaft, and the movable limiting ring is rotatably connected to the connecting shaft.

[0012] Preferably, the limiting assembly also includes a fastening threaded hole, a fastening bolt and a limiting block; a fastening threaded hole is opened on the side wall of the movable limiting ring, and there are two groups of fastening threaded holes. A fastening bolt is arranged inside the fastening threaded hole, and the fastening bolt is threadedly connected to the fastening threaded hole, and a limiting block is arranged on the side wall of the fastening bolt.

[0013] Preferably, the positioning assembly includes a positioning pin, a rotating groove, a rotating shaft and a toggle piece; a rotating groove is opened inside the ruler body, a rotating shaft is arranged inside the rotating groove, a positioning pin is arranged on the side wall of the rotating shaft, and a toggle piece is arranged at one end of the rotating shaft.

[0014] Beneficial effects of the utility model:

[0015] 1. When using a measuring ruler to mark a circle, first, the drawing component is adjusted and moved to the marked value through the guide component, and the bottom wall of the drawing component rubs against the ruler body. Then, the drawing component can be limited by the limit component. Subsequently, the center of the drawing circle can be fixed by the positioning component, so that a circular pattern can be drawn, thereby improving the practical performance of the measuring ruler. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1Shown is a first three-dimensional structural diagram of a portable multifunctional measuring ruler for engineering supervision according to the present utility model;

[0017] Figure 2 Shown is a schematic diagram of the first partial three-dimensional structure of a portable multifunctional measuring ruler for engineering supervision of the utility model;

[0018] Figure 3 Shown is a schematic diagram of the second partial three-dimensional structure of a portable multifunctional measuring ruler for engineering supervision of the utility model;

[0019] Figure 4 Shown is a schematic diagram of the third partial three-dimensional structure of a portable multifunctional measuring ruler for engineering supervision of the utility model;

[0020] Figure 5 Shown is a schematic diagram of the fourth partial three-dimensional structure of a portable multifunctional measuring ruler for engineering supervision of the utility model;

[0021] Explanation of the accompanying reference numerals: 1. Ruler body; 2. Ruler handle; 3. Scale; 101. Guide block; 102. Guide rod; 103. Guide groove; 201. Mounting shaft; 202. Mounting groove; 203. Marking pen; 204. Index needle; 301. Fixed limiting ring; 302. Movable limiting ring; 303. Connecting shaft; 304. Fastening threaded hole; 305. Fastening bolt; 306. Limit block; 401. Positioning pin; 402. Rotating groove; 403. Rotating shaft; 404. Toggle member. DETAILED DESCRIPTION

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] See also Figure 1-Figure 5 The utility model provides an embodiment: a portable multifunctional measuring ruler for engineering supervision, comprising a ruler body 1, a ruler handle 2, a scale 3, a guide assembly, a drawing assembly, a limit assembly and a positioning assembly; a ruler handle 2 is provided at one end of the ruler body 1, a scale 3 is provided on the side wall of the ruler body 1, a guide assembly is provided on the bottom wall of the ruler body 1, a drawing assembly is provided on one side of the guide assembly, a limit assembly is provided on the side wall of the guide assembly, and a positioning assembly is provided inside the ruler body 1.

[0024] See also Figure 2The guide assembly includes a guide block 101, a guide rod 102 and a guide groove 103; a guide groove 103 is provided on the bottom wall of the ruler body 1, a guide rod 102 is provided inside the guide groove 103, a guide block 101 is provided on the side wall of the guide rod 102, and the guide block 101 is slidably connected to the guide rod 102; when the marking assembly is adjusted, the guide block 101 is driven to adjust and move through the guide rod 102; the drawing assembly includes a mounting shaft 201 and a mounting groove 202; a mounting groove 202 is provided on the side wall of the guide block 101, and a mounting shaft 201 is provided inside the mounting groove 202; the adjustment assembly is connected to the mounting shaft by the mounting shaft 201 is adjusted and rotated; the drawing component also includes a marking pen 203 and an indicator needle 204; the indicator needle 204 is provided at one end of the mounting shaft 201, and the marking pen 203 is provided on the side wall of the mounting shaft 201; when using the measuring ruler to make a circular mark, first, the indicator needle 204 is adjusted and moved to the marked value through the guide block 101 through the guide rod 102, and the bottom wall of the indicator needle 204 is in contact with the ruler body 1, and then, the indicator needle 204 is adjusted and rotated to drive the marking pen 203 to adjust and rotate through the mounting shaft 201, and then, the marking pen 203 can be limited by the limiting component.

[0025] See also Figure 3-Figure 5When the lever 304 is unlocked, the lever 304 is unlocked and the spring 305 is unlocked, so the lever 304 can be unlocked if necessary. The threaded hole 304 is threadedly connected, and a limit block 306 is provided on the side wall of the fastening bolt 305; then, the fastening bolt 305 is rotated and inserted into the interior of the fastening threaded hole 304, so that the fixed limit ring 301 and the movable limit ring 302 can be fastened and installed, thereby achieving the effect of interference limitation for the indicator needle 204; the positioning assembly includes a positioning pin 401, a rotating groove 402, a rotating shaft 403 and a toggle 404; a rotating groove 402 is opened inside the ruler body 1, and a rotating shaft 403 is provided inside the rotating groove 402, a positioning pin 401 is provided on the side wall of the rotating shaft 403, and a toggle 404 is provided at one end of the rotating shaft 403; by adjusting the rotating toggle 404, the rotating shaft 403 can be driven to adjust and rotate, and the rotating shaft 403 can drive the positioning pin 401 to adjust and rotate, and the center of the drawn circle can be fixed by the positioning pin 401.

[0026] When using a measuring ruler to make a circular mark, first, the indicator needle 204 is adjusted and moved to the marked value by the guide block 101 through the guide rod 102, and the bottom wall of the indicator needle 204 rubs against the ruler body 1. Then, the indicator needle 204 is adjusted and rotated, and the marking pen 203 is driven by the mounting shaft 201 to adjust and rotate.

[0027] At the same time, when the indicator needle 204 is adjusted and rotated to the inside of the fixed limiting ring 301, the movable limiting ring 302 is then adjusted and rotated to the other side of the indicator needle 204 through the connecting shaft 303 to limit the interference. Subsequently, the fastening bolt 305 is rotated and inserted into the fastening threaded hole 304, so that the fixed limiting ring 301 and the movable limiting ring 302 can be fastened and installed, thereby achieving the interference and limiting effect on the indicator needle 204.

[0028] In addition, by adjusting and rotating the toggle member 404, the rotating shaft 403 can be driven to adjust and rotate, and the rotating shaft 403 can drive the positioning pin 401 to adjust and rotate. The positioning pin 401 can be used to locate the center of the drawn circle, so that a circular pattern can be drawn, thereby improving the practical performance of the measuring ruler.

[0029] Through the above steps, when using the measuring ruler to mark a circle, first, the drawing component is adjusted and moved to the marked value through the guide component, and the bottom wall of the drawing component rubs against the ruler body 1. Then, the drawing component can be limited by the limiting component. Subsequently, the center of the drawing circle can be fixed by the positioning component, so that a circular pattern can be drawn, thereby improving the practical performance of the measuring ruler.

[0030] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the purpose of the present invention.

Claims

1. A portable multifunctional measuring ruler for engineering supervision, comprising a ruler body (1); characterized in that: The ruler body (1) further comprises a ruler handle (2), a scale (3), a guide assembly, a drawing assembly, a limit assembly and a positioning assembly; a ruler handle (2) is provided at one end of the ruler body (1), a scale (3) is provided on the side wall of the ruler body (1), a guide assembly is provided on the bottom wall of the ruler body (1), a drawing assembly is provided on one side of the guide assembly, a limit assembly is provided on the side wall of the guide assembly, a positioning assembly is provided inside the ruler body (1), the guide assembly comprises a guide block (101), a guide rod (102) and a guide groove (103); a guide groove (103) is provided on the bottom wall of the ruler body (1), a guide rod (102) is provided inside the guide groove (103), a guide block (101) is provided on the side wall of the guide rod (102), the guide block (101) is slidably connected to the guide rod (102), and the limit assembly comprises a fixed limit ring (301) , a movable limiting ring (302) and a connecting shaft (303); a fixed limiting ring (301) is provided on the side wall of the guide block (101), a connecting shaft (303) is provided on the side wall of the guide block (101), a movable limiting ring (302) is provided on the side wall of the connecting shaft (303), the movable limiting ring (302) is rotatably connected to the connecting shaft (303), and the limiting assembly further comprises a fastening threaded hole (304), a fastening bolt (305) and a limiting block (306); a fastening threaded hole (304) is provided on the side wall of the movable limiting ring (302), two groups of fastening threaded holes (304) are provided, a fastening bolt (305) is provided inside the fastening threaded hole (304), the fastening bolt (305) is threadedly connected to the fastening threaded hole (304), and a limiting block (306) is provided on the side wall of the fastening bolt (305).

2. The portable multifunctional measuring ruler for engineering supervision according to claim 1, characterized in that: The drawing component comprises a mounting shaft (201) and a mounting groove (202); the mounting groove (202) is provided on the side wall of the guide block (101), and the mounting shaft (201) is provided inside the mounting groove (202).

3. The portable multifunctional measuring ruler for engineering supervision according to claim 2, characterized in that: The drawing component further comprises a marking pen (203) and an indicator needle (204); one end of the mounting shaft (201) is provided with the indicator needle (204), and the side wall of the mounting shaft (201) is provided with the marking pen (203).

4. The portable multifunctional measuring ruler for engineering supervision according to claim 1, characterized in that: The positioning assembly comprises a positioning pin (401), a rotating groove (402), a rotating shaft (403) and a toggle member (404); the rotating groove (402) is provided inside the ruler body (1), the rotating shaft (403) is provided inside the rotating groove (402), the positioning pin (401) is provided on the side wall of the rotating shaft (403), and the toggle member (404) is provided at one end of the rotating shaft (403).

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