Multifunctional building measuring scale

Abstract

The utility model discloses a multifunctional building measuring ruler which comprises a circle measuring ruler, a circle measuring device is arranged at the right end of the circle measuring ruler, a first rotating disc is arranged at the upper end of the circle measuring device, a main ruler is fixedly connected to the right side surface of the first rotating disc, and a buckling device is arranged at the right end of the main ruler. The main ruler is fixedly connected with an auxiliary ruler through a buckle device, the inner side surface of the first rotating disc is slidably connected with a connecting pin, the lower side surface of the roundness measuring ruler is provided with a sliding groove, and the roundness measuring device comprises a movable clamping mark, a reading ruler, a second rotating disc, a rotating handle, a lead screw, a fixed clamping mark and a movable block. By means of the structure, the circle measuring device is arranged to measure pipelines and holes, the problem that a measuring ruler is inconvenient to replace for thick waists is solved, the buckle device is arranged to prolong the length of the main ruler so that long objects can be measured conveniently, and the problem that when the length is not enough, a measuring tool needs to be replaced, and the efficiency is reduced is solved.

Description

Technical Field

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

[0002] Engineering surveying and mapping refers to the collective name of all surveying and mapping work in engineering construction, including various surveying work carried out in the survey, design, construction and management stages of engineering construction. According to the order and nature of its work, engineering surveying and mapping is divided into engineering control surveying and topographic surveying in the survey and design stage, construction surveying and equipment installation surveying in the construction stage, and completion surveying in the completion and management stage.

[0003] The existing measuring ruler has a single function and can only be used to measure the length and width of individual objects. It cannot measure curved objects, nor can it measure the inner diameter of pipes and holes. As a result, people need to frequently change measuring tools when measuring and drawing auxiliary lines, which affects the speed of surveying and mapping and reduces the efficiency of surveying and mapping. Utility Model Content

[0004] The utility model provides a multifunctional building measuring ruler, which can solve the inconvenience of replacing the measuring ruler when measuring pipes and holes by arranging a circle measuring device, and can extend the length of the main ruler to facilitate the measurement of longer objects by arranging a buckle device, thereby solving the problem of reducing efficiency due to the need to replace the measuring tool when the length is insufficient.

[0005] To achieve the above-mentioned purpose, a multifunctional construction measuring ruler is provided, including a circle measuring ruler, a circle measuring device is provided at the right end of the circle measuring ruler, a first rotating disk is provided at the upper end of the circle measuring device, a main scale is fixedly connected to the right side surface of the first rotating disk, a snap device is provided at the right end of the main scale, the main scale is fixedly connected to the secondary scale via the snap device, a connecting pin is slidably connected to the inner side surface of the first rotating disk, a sliding groove is provided on the lower side surface of the circle measuring ruler, and the circle measuring device is provided to facilitate the measurement of circular tubes.

[0006] According to the multifunctional construction measuring ruler, the circle measuring device includes a mobile card mark, a reading ruler, a second turntable, a rotating handle, a screw rod, a fixed card mark, and a moving block. The upper end of the mobile card mark is fixedly connected to the lower surface of the second turntable, the second turntable is fixedly connected to the right side surface of the circle measuring ruler, and the screw rod is rotatably connected to the inner surface of the sliding groove. The screw rod is provided to facilitate driving the mobile card mark.

[0007] According to the multifunctional construction measuring ruler, the moving block is threadedly connected to the annular surface of the screw rod, the upper end of the fixed clamp is fixedly connected to the lower surface of the moving block, and the reading ruler is fixedly connected to the front surface of the moving block and the moving clamp. The fixed clamp is provided to facilitate the measurement of the round pipe.

[0008] According to the multifunctional building measuring ruler, the left surface of the rotating handle is fixedly connected to the right surface of the screw rod, the lower end of the connecting pin is fixedly connected to the upper surface of the second rotating disk, the inner surface of the sliding groove is provided with a moving groove, and the moving block is slidably connected to the inner surface of the moving groove. The moving groove is provided to facilitate the movement of the moving block.

[0009] According to the multifunctional construction measuring ruler, the buckle device includes a first rotating short rod, a second rotating short rod, a limit block, a limit slide groove, and a fixed groove, and the limit slide groove is provided on the inner surface of the first rotating short rod and the second rotating short rod. The limit slide groove is provided to facilitate the movement of the secondary ruler.

[0010] According to the multifunctional building measuring ruler, the limit block is fixedly connected to the right side surface of the secondary ruler through the limit slot, and the limit block and the secondary ruler are slidably connected to the inner side surface of the limit slot. The limit block is provided to facilitate the installation of the secondary ruler.

[0011] According to the multifunctional construction measuring ruler, the fixing groove is provided on the right side surface of the main ruler, the second rotating short rod is fixedly connected to the inner side surface of the fixing groove, and the first rotating short rod is slidably connected to the inner side surface of the limiting sliding groove. The fixing groove is provided to facilitate the installation of the limiting block therein.

[0012] The beneficial effects of the utility model include: providing a circle measuring device to measure pipes and holes, thereby solving the inconvenience of replacing the measuring ruler; providing a buckle device to extend the length of the main ruler to facilitate the measurement of longer objects, thereby solving the problem of reducing efficiency due to the need to replace the measuring tool when the length is insufficient.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0015] Figure 1 This is a schematic diagram of the overall structure of a multifunctional building measuring ruler of the utility model;

[0016] Figure 2 This is a top view of a multifunctional building measuring ruler of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of a circle measuring device of a multifunctional building measuring ruler of the utility model;

[0018] Figure 4 The utility model is a schematic diagram of the structure of a buckle device of a multifunctional building measuring ruler.

[0019] Legend:

[0020] 1. Circle measuring ruler; 2. Circle measuring device; 201. Moving card mark; 202. Reading ruler; 203. Second turntable; 204. Rotating handle; 205. Screw rod; 206. Fixed card mark; 207. Moving block; 3. First rotating disk; 4. Auxiliary ruler; 5. Main ruler; 6. Buckle device; 601. First rotating short rod; 602. Second rotating short rod; 603. Limit block; 604. Limit slide groove; 605. Fixed groove; 7. Connecting pin; 8. Sliding groove. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0022] Reference Figures 1 to 4 The utility model embodiment is a multifunctional building measuring ruler, which includes a circular measuring ruler 1, a circular measuring device 2 is arranged at the right end of the circular measuring ruler 1, a first rotating disk 3 is arranged at the upper end of the circular measuring device 2, a main scale 5 is fixedly connected to the right surface of the first rotating disk 3, a buckle device 6 is arranged at the right end of the main scale 5, the main scale 5 is fixedly connected to the secondary scale 4 through the buckle device 6, a connecting pin 7 is slidably connected to the inner surface of the first rotating disk 3, a sliding groove 8 is arranged on the lower surface of the circular measuring ruler 1, a scale is arranged at the bottom of the circular measuring ruler 1, and two layers of scales are arranged at the top of the secondary scale 4 for connecting the main scale 5 and reading the circular measuring device 2.

[0023] The circle measuring device 2 includes a moving card mark 201, a reading ruler 202, a second rotating disk 203, a rotating handle 204, a screw rod 205, a fixed card mark 206, and a moving block 207. The upper end of the moving card mark 201 is fixedly connected to the lower surface of the second rotating disk 203, the second rotating disk 203 is fixedly connected to the right side surface of the circle measuring ruler 1, the screw rod 205 is rotatably connected to the inner surface of the sliding groove 8, the moving block 207 is threadedly connected to the annular surface of the screw rod 205, and the upper end of the fixed card mark 206 is fixedly connected to the moving block 207. The lower surface of the moving block 207, the reading scale 202 is fixedly connected to the front surface of the moving block 207 and the moving card mark 201, the rotating handle 204 is the right surface of the left surface fixedly connected to the screw rod 205, the lower end of the connecting pin 7 is fixedly connected to the upper surface of the second turntable 203, the inner surface of the sliding groove 8 is provided with a moving groove, the moving block 207 is slidably connected to the inner surface of the moving groove, the surface of the rotating handle 204 is provided with anti-slip stripes, and the length of the reading scale 202 can be seen when looking down.

[0024] The buckle device 6 includes a first rotating short rod 601, a second rotating short rod 602, a limit block 603, a limit slide groove 604, and a fixed groove 605. The limit slide groove 604 is opened on the inner surface of the first rotating short rod 601 and the second rotating short rod 602. The limit block 603 is fixedly connected to the right side surface of the secondary ruler 4 through the limit slide groove 604. The limit block 603 and the secondary ruler 4 are slidably connected on the inner surface of the limit slide groove 604. The fixed groove 605 is opened on the right side surface of the main ruler 5. The second rotating short rod 602 is fixedly connected to the inner surface of the fixed groove 605. The first rotating short rod 601 is slidably connected to the inner surface of the limit slide groove 604. The limit block 603 can be stuck in the fixed groove 605.

[0025] Working principle: When a ruler is needed for measurement, the circular ruler 1 can be rotated to the bottom of the main ruler 5 through the connecting pin 7 and then turned over. Scales are set on both sides of the bottom of the circular ruler 1 for short-distance measurement. When a longer distance is required, the circular ruler 1 will be moved back to its original position and turned over. Then the main ruler 5 is moved to the right end of the auxiliary ruler 4 through the buckle device 6, and is clamped on the fixed groove 605 through the cooperation of the limit slide 604 and the limit block 603, so that the measurable distance becomes longer. To measure, when it is necessary to measure the diameter of a round tube, the circular ruler 1 needs to be moved to the bottom of the main ruler 5, and then the movable card mark 201 is aligned with one side of the pipe, and then the rotating handle 204 is rotated to drive the screw rod 205 to rotate, thereby driving the fixed card mark 206 to move in the moving slide groove, and when the fixed card mark 206 reaches the other side of the round tube, the rotating handle 204 is stopped. A scale is provided above the auxiliary ruler 4, and the diameter of the round tube is measured according to the distance on the reading ruler 202.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A multifunctional building measuring ruler, characterized in that: The invention comprises a circular ruler (1), a circular measuring device (2) is arranged at the right end of the circular ruler (1), a first rotating disk (3) is arranged at the upper end of the circular measuring device (2), a main scale (5) is fixedly connected to the right side surface of the first rotating disk (3), a snap-fit ​​device (6) is arranged at the right end of the main scale (5), the main scale (5) is fixedly connected to the auxiliary scale (4) via the snap-fit ​​device (6), a connecting pin (7) is slidably connected to the inner side surface of the first rotating disk (3), and a sliding groove (8) is arranged on the lower side surface of the circular ruler (1).

2. A multifunctional building measuring ruler according to claim 1, characterized in that: The circle measuring device (2) comprises a movable clamping mark (201), a reading ruler (202), a second rotating disk (203), a rotating handle (204), a screw rod (205), a fixed clamping mark (206), and a movable block (207); the upper end of the movable clamping mark (201) is fixedly connected to the lower surface of the second rotating disk (203); the second rotating disk (203) is fixedly connected to the right side surface of the circle measuring ruler (1); and the screw rod (205) is rotatably connected to the inner surface of the sliding groove (8).

3. A multifunctional building measuring ruler according to claim 2, characterized in that: The moving block (207) is threadedly connected to the annular surface of the screw rod (205), the upper end of the fixed card mark (206) is fixedly connected to the lower side surface of the moving block (207), and the reading scale (202) is fixedly connected to the front side surfaces of the moving block (207) and the moving card mark (201).

4. A multifunctional building measuring ruler according to claim 2, characterized in that: The rotating handle (204) is the right side surface of the screw rod (205) fixedly connected to the left side surface, the lower end of the connecting pin (7) is fixedly connected to the upper surface of the second turntable (203), the inner side surface of the sliding groove (8) is provided with a moving groove, and the moving block (207) is slidably connected to the inner side surface of the moving groove.

5. The multifunctional building measuring ruler according to claim 1, characterized in that: The buckle device (6) comprises a first rotating short rod (601), a second rotating short rod (602), a limiting block (603), a limiting sliding groove (604), and a fixing groove (605), wherein the limiting sliding groove (604) is provided on the inner side surfaces of the first rotating short rod (601) and the second rotating short rod (602).

6. A multifunctional building measuring ruler according to claim 5, characterized in that: The limit block (603) is fixedly connected to the right side surface of the secondary ruler (4) via a limit sliding groove (604), and the limit block (603) and the secondary ruler (4) are slidably connected to the inner side surface of the limit sliding groove (604).

7. The multifunctional building measuring ruler according to claim 5, characterized in that: The fixing groove (605) is provided on the right side surface of the main ruler (5), the second rotating short rod (602) is fixedly connected to the inner side surface of the fixing groove (605), and the first rotating short rod (601) is slidably connected to the inner side surface of the limiting sliding groove (604).

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