Multifunctional measuring ruler for bridge construction measurement

Abstract

The utility model relates to the field of engineering measurement, in particular to a multifunctional measuring tape for bridge construction measurement. The technical problems that an existing measuring ruler is difficult to achieve accurate measurement of specific angles, ruler bodies are difficult to rapidly combine and use, points on multiple angles around the measuring ruler cannot be rapidly marked with one point as the circle center in the using process, and the measuring speed is difficult to increase are solved. According to the technical scheme, the multifunctional measuring ruler for bridge construction measurement comprises a ruler body and a movable block arranged on the upper portion of the outer wall of the ruler body in a sleeving mode. The upper end of the movable block is provided with first measuring grooves which are uniformly distributed. According to the utility model, the twelve first measuring grooves and the twelve second measuring grooves are arranged, the included angle between every two adjacent first measuring grooves is 30 degrees, the two measuring blocks are placed on the inner walls of the measuring grooves at proper positions, and then the marking pen is used for marking along the outer walls of the second measuring blocks and the first measuring blocks; and the points at multiple angles can be quickly marked by taking one point as a circle center, so that the technical problem is solved.

Description

Technical Field

[0001] The utility model belongs to the field of engineering measurement, and in particular relates to a multifunctional measuring ruler for bridge construction measurement. Background Art

[0002] In the field of bridge construction, measurement work is of vital importance, as it directly affects the quality, safety and stability of the building. The current measuring ruler is usually a ruler, or a rotatable sub-rule is added to the ruler to achieve measurement of a longer length of the ruler body, and the sub-rule can measure angles when it rotates along the ruler. However, due to the rotation axis of this rotating sub-rule, after multiple rotations, the rotation axis of the sub-rule will be worn, which will cause deviations when the ruler and the sub-rule work together to measure the angle, affecting the accuracy of the measurement. It is difficult for existing measuring rulers to achieve accurate measurement of specific angles, and the ruler body is difficult to quickly combine and use. When in use, it is impossible to quickly mark points at multiple angles around a point with one point as the center of the circle, and it is difficult to increase the measurement speed. Utility Model Content

[0003] In order to overcome the problem that existing rulers are difficult to achieve accurate measurement of specific angles, the ruler body is difficult to quickly combine and use, and when in use, it is impossible to quickly mark points at multiple angles around a point as the center of a circle, making it difficult to improve the measurement speed.

[0004] The technical scheme of the utility model is as follows: a multifunctional measuring ruler for bridge construction measurement comprises a ruler body and a movable block sleeved on the upper part of the outer wall of the ruler body; the upper end of the movable block is provided with uniformly distributed first measuring grooves, the first measuring grooves are divided into twelve, one end of the twelve first measuring grooves close to the center of the movable block is mutually connected, the angle between the two first measuring grooves is thirty degrees, the upper end of the movable block is fixedly connected with a circular ring body, the upper and lower ends of the circular ring body are penetrated with uniformly distributed second measuring grooves, the first measuring grooves and the second measuring grooves correspond to each other, the inner wall of the first measuring groove is movably provided with a first measuring block, and the movable block is provided with a plurality of first measuring grooves. A first screw groove is provided in the center of the upper end, a first threaded column is threadedly installed on the inner wall of the first screw groove, a cylinder is fixedly connected to the upper part of the outer wall of the first threaded column, a mounting ring is sleeved on the outer wall of the cylinder, a second measuring block is fixedly connected to the outer wall of the mounting ring, the outer wall of the second measuring block is fitted with the inner wall of the second measuring groove, the lower end of the cylinder is fitted with the upper end of the movable block, a first U-shaped block is fixedly connected to the lower end of the movable block, a second screw groove is penetrated through the lower end of the first U-shaped block, a second threaded column is threadedly installed on the inner wall of the second screw groove, a nail is fixedly connected to the lower end of the second threaded column, and the center of the second screw groove and the center of the first screw groove are on the same vertical line.

[0005] Preferably, when in use, the second threaded column is taken out from the second screw groove, and then a nail is driven into the object, the second screw groove on the first U-shaped block is threadedly installed on the outer wall of the second threaded column, and then the first measuring block is placed in the first measuring groove with the nail as the center of the circle, the first threaded column is threadedly installed in the first screw groove, and the mounting ring is sleeved on the outer wall of the cylinder so that the second measuring block is located in the second measuring groove. Since the first measuring groove and the second measuring groove are evenly divided into twelve, the angle between two adjacent first measuring grooves is thirty degrees, and the positions of the first measuring groove and the second measuring groove can be used to adjust the first measuring block and the second measuring block. The position of the two measuring blocks is placed on the inner wall of the measuring groove at the appropriate position, and then a marking pen is used to draw a line along the outer wall of the second measuring block and the first measuring block, so that points at multiple angles can be quickly marked with one point as the center of the circle, and the first measuring block and the second measuring block are both placed in the corresponding groove body, and no wear caused by rotation will be generated, thereby improving the accuracy of measuring angles, solving the problem that the existing measuring ruler is difficult to achieve accurate measurement of specific angles, the ruler body is difficult to be quickly combined and used, and when in use, it is impossible to quickly mark points at multiple angles around a point with one point as the center of the circle, and it is difficult to improve the measurement speed.

[0006] Preferably, one end of the first measuring block close to the center of the movable block is an arc surface, and one end of the first measuring block close to the center of the movable block is in contact with the outer wall of the cylinder. The arrangement of one end of the first measuring block close to the center of the movable block being an arc surface and in contact with the outer wall of the cylinder facilitates the quick and stable placement of the first measuring block.

[0007] Preferably, one end of the second measuring block close to the cylinder is an arc surface, and one end of the second measuring block close to the cylinder is in contact with the outer wall of the cylinder. The arrangement of one end of the second measuring block close to the cylinder being an arc surface and in contact with the outer wall of the cylinder facilitates the quick and stable placement of the second measuring block.

[0008] Preferably, a first groove body is provided at the lower end of the movable block, and a second groove body is provided at the upper end of the first groove body. The inner wall of the frame structure formed by the first groove body and the second groove body fits with the outer wall of the ruler body. A limiting block is fixedly connected to the upper end of the ruler body, and the limiting block is adapted to the second groove body. When the ruler body moves, the limiting block will move along the inner wall of the second groove body, which is beneficial to the stable movement of the ruler body.

[0009] Preferably, the front end of the movable block is fixedly connected to the second U-shaped block, the front end of the first U-shaped block is fixedly connected to the fixed column, the front end of the fixed column is fixedly connected to the rope, the front end of the rope is fixedly connected to the cone block, and the front end of the movable block is fixedly connected to a symmetrical hand-holding column. When in use, the hand-holding column can be held to adjust the angle of the movable block so that the rope is straightened by the gravity of the cone block and is in the same plane with the groove of the second U-shaped block. At this time, the movable block is placed horizontally, which is convenient for accurate marking of points.

[0010] Preferably, the right end of the movable block is fixedly connected to a third U-shaped block, the upper end of the third U-shaped block is fixedly connected to an infrared laser rangefinder, the rear end of the third U-shaped block is fixedly connected to a positioning block, the right end of the positioning block and the left end of the infrared laser rangefinder are in the same plane, and the infrared laser rangefinder can be turned on to use the infrared laser for ranging. Since the ranging of the infrared laser rangefinder is calculated based on the left end face of the infrared laser rangefinder as the origin, when the right end face of the positioning block is attached to the object, when the infrared laser rangefinder is turned on, the distance of the ranging can be calculated based on the surface of the object to which the right end of the positioning block is attached as the origin, thereby facilitating the ranging work.

[0011] Preferably, a third screw groove is formed through the upper and lower ends of the ruler body, and a bolt is threadedly installed on the inner wall of the third screw groove. The bolt is threadedly installed on the inner wall of the third screw groove. When the ruler body is held, the positioning block will be blocked by the bolt, thereby making it convenient to carry and move the device.

[0012] Beneficial effects of the utility model:

[0013] 1. By setting the first measuring groove and the second measuring groove, the second threaded column is taken out from the second threaded groove, and then the nail is driven into the object, the second threaded groove on the first U-shaped block is threadedly installed on the outer wall of the second threaded column, and then the first measuring block is placed in the first measuring groove with the nail as the center of the circle, the first threaded column is threadedly installed in the first threaded groove, and the mounting ring is sleeved on the outer wall of the cylinder, so that the second measuring block is located in the second measuring groove. Since the first measuring groove and the second measuring groove are evenly divided into twelve, the angle between two adjacent first measuring grooves is thirty degrees, and the positions of the first measuring groove and the second measuring groove can be used to adjust the first measuring block and The position of the second measuring block is determined by placing the two measuring blocks on the inner wall of the measuring groove at the appropriate position, and then using a marker to draw lines along the outer walls of the second measuring block and the first measuring block, so that points at multiple angles can be quickly marked with one point as the center of the circle, and the first measuring block and the second measuring block are both placed in the corresponding groove body, which will not cause wear due to rotation, thereby improving the accuracy of measuring angles, solving the problem that the existing measuring ruler is difficult to achieve accurate measurement of specific angles, the ruler body is difficult to be quickly combined and used, and when in use, it is impossible to quickly mark points at multiple angles around a point with one point as the center of the circle, and it is difficult to improve the measurement speed;

[0014] 2. The ruler body also has the function of quickly adjusting to the horizontal direction. When in use, you can hold the hand column to adjust the angle of the movable block so that the rope is straightened by the gravity of the cone block and is in the same plane as the groove of the second U-shaped block. At this time, the movable block is placed horizontally, which is convenient for accurate marking of points;

[0015] 3. By setting the positioning block and turning on the infrared laser rangefinder, you can use the infrared laser to measure distance. Since the distance measurement of the infrared laser rangefinder is calculated based on the left end face of the infrared laser rangefinder as the origin, when the right end face of the positioning block is attached to the object, the infrared laser rangefinder can be turned on to calculate the distance measured based on the surface of the object that the right end of the positioning block is attached to as the origin, which is convenient for the distance measurement work;

[0016] 4. By providing a third screw groove and a bolt, the bolt thread is installed on the inner wall of the third screw groove. When the ruler body is held, the positioning block will be blocked by the bolt, so that the device can be conveniently carried and moved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 What is shown is a three-dimensional structural schematic diagram of a multifunctional measuring ruler for bridge construction measurement of the utility model;

[0018] Figure 2 What is shown is a three-dimensional structural schematic diagram of a movable block of a multifunctional measuring ruler for bridge construction measurement of the utility model;

[0019] Figure 3 The present invention shows a schematic diagram of the three-dimensional split structure of a cylinder and a mounting ring of a multifunctional measuring ruler for bridge construction measurement;

[0020] Figure 4 What is shown is a three-dimensional structural schematic diagram of a first U-shaped block of a multifunctional measuring ruler for bridge construction measurement of the utility model;

[0021] Figure 5 What is shown is a three-dimensional structural schematic diagram of the third U-shaped block of a multifunctional measuring ruler for bridge construction measurement of the utility model;

[0022] Figure 6 What is shown is a three-dimensional structural schematic diagram of a bolt of a multifunctional measuring ruler for measuring bridge construction according to the utility model.

[0023] The marks in the accompanying drawings are: 1-ruler body, 2-movable block, 3-first measuring groove, 4-annular body, 5-second measuring groove, 6-first measuring block, 7-first screw groove, 8-first threaded column, 9-cylinder, 10-mounting ring, 11-second measuring block, 12-first trough body, 13-second trough body, 14-first U-shaped block, 15-second screw groove, 16-second threaded column, 17-nail, 18-second U-shaped block, 19-fixed column, 20-rope, 21-conical block, 22-hand holding column, 23-third U-shaped block, 24-infrared laser rangefinder, 25-positioning block, 26-limiting block, 27-third screw groove, 28-bolt. DETAILED DESCRIPTION

[0024] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0025] See also Figure 1-3 The utility model provides an embodiment: a multifunctional measuring ruler for bridge construction measurement, comprising a ruler body 1 and a movable block 2 sleeved on the upper part of the outer wall of the ruler body 1; the upper end of the movable block 2 is provided with uniformly distributed first measuring grooves 3, the first measuring grooves 3 are divided into twelve, the ends of the twelve first measuring grooves 3 close to the center of the movable block 2 are mutually connected, and the angle between the two first measuring grooves 3 is thirty degrees, the upper end of the movable block 2 is fixedly connected with a circular ring body 4, the upper and lower ends of the circular ring body 4 are penetrated with uniformly distributed second measuring grooves 5, the first measuring grooves 3 and the second measuring grooves 5 are divided into twelve, the inner wall of the first measuring groove 3 is movably provided with a first measuring block 6, and the upper center of the movable block 2 is provided with a A first screw groove 7, an inner wall of the first screw groove 7 is threadedly installed with a first threaded column 8, an upper outer wall of the first threaded column 8 is fixedly connected with a cylinder 9, an outer wall of the cylinder 9 is sleeved with a mounting ring 10, an outer wall of the mounting ring 10 is fixedly connected with a second measuring block 11, an outer wall of the second measuring block 11 is fitted with an inner wall of the second measuring groove 5, a lower end of the cylinder 9 is fitted with an upper end of the movable block 2, a first U-shaped block 14 is fixedly connected to the lower end of the movable block 2, a second screw groove 15 is penetrated through the lower end of the first U-shaped block 14, a second threaded column 16 is threadedly installed on the inner wall of the second screw groove 15, a nail 17 is fixedly connected to the lower end of the second threaded column 16, and the center of the second screw groove 15 and the center of the first screw groove 7 are on the same vertical line.

[0026] See also Figure 2 In this embodiment, one end of the first measuring block 6 close to the center of the movable block 2 is an arc surface, and one end of the first measuring block 6 close to the center of the movable block 2 is in contact with the outer wall of the cylinder 9.

[0027] See also Figure 3 In this embodiment, the end of the second measuring block 11 close to the cylinder 9 is an arc surface, and the end of the second measuring block 11 close to the cylinder 9 is in contact with the outer wall of the cylinder 9.

[0028] See also Figure 4 and 6 In this embodiment, a first slot body 12 is provided at the lower end of the movable block 2, a second slot body 13 is provided at the upper end of the first slot body 12, the inner wall of the frame structure formed by the first slot body 12 and the second slot body 13 is fitted with the outer wall of the ruler body 1, a limit block 26 is fixedly connected to the upper end of the ruler body 1, and the limit block 26 is adapted to the second slot body 13; a second U-shaped block 18 is fixedly connected to the front end of the movable block 2, a fixed column 19 is fixedly connected to the front end of the first U-shaped block 14, a wire rope 20 is fixedly connected to the front end of the fixed column 19, a cone block 21 is fixedly connected to the front end of the wire rope 20, and a symmetrical hand-grip column 22 is fixedly connected to the front end of the movable block 2.

[0029] See also Figure 5In this embodiment, the right end of the movable block 2 is fixedly connected to a third U-shaped block 23, the upper end of the third U-shaped block 23 is fixedly connected to an infrared laser rangefinder 24, the rear end of the third U-shaped block 23 is fixedly connected to a positioning block 25, and the right end of the positioning block 25 and the left end of the infrared laser rangefinder 24 are in the same plane.

[0030] See also Figure 6 In this embodiment, third screw grooves 27 are formed through the upper and lower ends of the ruler body 1 , and bolts 28 are threadedly installed on the inner wall of the third screw groove 27 .

[0031] When working, when using, first, take out the second threaded column 16 from the second screw groove 15, then drive the nail 17 into the object, and thread the second screw groove 15 on the first U-shaped block 14 to the outer wall of the second threaded column 16, then, hold the hand-held column 22 to adjust the angle of the movable block 2, so that the rope 20 is straightened by the gravity of the cone block 21 and is in the same plane as the groove of the second U-shaped block 18, and the movable block 2 is placed horizontally;

[0032] Then, with the nail 17 as the center of the circle, the first measuring block 6 is placed in the first measuring groove 3, the first threaded column 8 is threadedly installed in the first screw groove 7, and the mounting ring 10 is sleeved on the outer wall of the cylinder 9, so that the second measuring block 11 is located in the second measuring groove 5. Since the first measuring groove 3 and the second measuring groove 5 are evenly divided into twelve, the angle between two adjacent first measuring grooves 3 is thirty degrees. The positions of the first measuring groove 3 and the second measuring groove 5 can be used to adjust the positions of the first measuring block 6 and the second measuring block 11. The two measuring blocks are placed on the inner wall of the measuring groove at the appropriate position, and then a marking pen is used to draw lines along the outer walls of the second measuring block 11 and the first measuring block 6, so that points at multiple angles can be quickly marked with a point as the center of the circle;

[0033] In addition, the infrared laser rangefinder 24 can be turned on to measure the distance using the infrared laser. Since the distance measurement of the infrared laser rangefinder 24 is calculated based on the left end surface of the infrared laser rangefinder 24 as the origin, when the right end surface of the positioning block 25 is attached to the object, the infrared laser rangefinder 24 can be turned on to calculate the distance measured based on the surface of the object attached to the right end of the positioning block 25 as the origin, which facilitates the distance measurement work.

[0034] When the device needs to be moved, the bolt 28 is threadedly installed on the inner wall of the third screw groove 27. When the ruler body 1 is held, the positioning block 25 will be blocked by the bolt 28, so that the device can be conveniently carried and moved.

[0035] Through the above steps, twelve first measuring grooves 3 and second measuring grooves 5 are set, so that the angle between two adjacent first measuring grooves 3 is thirty degrees, the positions of the first measuring grooves 3 and the second measuring grooves 5 can be used to adjust the positions of the first measuring block 6 and the second measuring block 11, and the two measuring blocks are placed on the inner wall of the measuring groove at the appropriate position, and then a marking pen is used to draw lines along the outer walls of the second measuring block 11 and the first measuring block 6, so that points at multiple angles can be quickly marked with a point as the center of the circle, and the first measuring block 6 and the second measuring block 11 are both placed in the corresponding groove body, and no wear caused by rotation will be generated, thereby improving the accuracy of measuring angles, solving the problem that the existing measuring ruler is difficult to achieve accurate measurement of specific angles, the ruler body is difficult to be quickly combined and used, and when in use, it is impossible to quickly mark points at multiple angles around a point with a point as the center of the circle, and it is difficult to improve the measurement speed.

[0036] 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, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A multifunctional measuring ruler for bridge construction measurement, comprising a ruler body (1) and a movable block (2) sleeved on the upper part of the outer wall of the ruler body (1); characterized in that: The upper end of the movable block (2) is provided with uniformly distributed first measuring grooves (3), the first measuring grooves (3) are divided into twelve, the ends of the twelve first measuring grooves (3) close to the center of the movable block (2) are mutually connected, and the angle between two first measuring grooves (3) is thirty degrees. The upper end of the movable block (2) is fixedly connected with a circular ring body (4), and the upper and lower ends of the circular ring body (4) are penetrated with uniformly distributed second measuring grooves (5), the first measuring grooves (3) and the second measuring grooves (5) are in one-to-one correspondence, the inner wall of the first measuring groove (3) is movably provided with a first measuring block (6), the upper center of the movable block (2) is provided with a first screw groove (7), the inner wall of the first screw groove (7) is threadedly installed with a first screw column (8), and the first A cylinder (9) is fixedly connected to the upper part of the outer wall of the threaded column (8), a mounting ring (10) is sleeved on the outer wall of the cylinder (9), a second measuring block (11) is fixedly connected to the outer wall of the mounting ring (10), the outer wall of the second measuring block (11) is fitted with the inner wall of the second measuring groove (5), the lower end of the cylinder (9) is fitted with the upper end of the movable block (2), a first U-shaped block (14) is fixedly connected to the lower end of the movable block (2), a second screw groove (15) is penetrated through the lower end of the first U-shaped block (14), a second threaded column (16) is threadedly mounted on the inner wall of the second screw groove (15), a nail (17) is fixedly connected to the lower end of the second threaded column (16), and the center of the second screw groove (15) and the center of the first screw groove (7) are on the same vertical line.

2. The multifunctional measuring ruler for bridge construction measurement according to claim 1, characterized in that: One end of the first measuring block (6) close to the center of the movable block (2) is a curved surface, and one end of the first measuring block (6) close to the center of the movable block (2) is in contact with the outer wall of the cylinder (9).

3. The multifunctional measuring ruler for bridge construction measurement according to claim 1, characterized in that: One end of the second measuring block (11) close to the cylinder (9) is a curved surface, and one end of the second measuring block (11) close to the cylinder (9) is in contact with the outer wall of the cylinder (9).

4. The multifunctional measuring ruler for bridge construction measurement according to claim 1, characterized in that: A first slot body (12) is formed at the lower end of the movable block (2), a second slot body (13) is formed at the upper end of the first slot body (12), an inner wall of a frame structure formed by the first slot body (12) and the second slot body (13) is fitted with an outer wall of the ruler body (1), a limit block (26) is fixedly connected to the upper end of the ruler body (1), and the limit block (26) and the second slot body (13) are matched.

5. The multifunctional measuring ruler for bridge construction measurement according to claim 1, characterized in that: The front end of the movable block (2) is fixedly connected to a second U-shaped block (18), the front end of the first U-shaped block (14) is fixedly connected to a fixed column (19), the front end of the fixed column (19) is fixedly connected to a wire rope (20), the front end of the wire rope (20) is fixedly connected to a cone block (21), and the front end of the movable block (2) is fixedly connected to a symmetrical hand-grip column (22).

6. The multifunctional measuring ruler for bridge construction measurement according to claim 1, characterized in that: A third U-shaped block (23) is fixedly connected to the right end of the movable block (2), an infrared laser rangefinder (24) is fixedly connected to the upper end of the third U-shaped block (23), a positioning block (25) is fixedly connected to the rear end of the third U-shaped block (23), and the right end of the positioning block (25) and the left end of the infrared laser rangefinder (24) are in the same plane.

7. The multifunctional measuring ruler for bridge construction measurement according to claim 1, characterized in that: A third screw groove (27) is formed through the upper and lower ends of the ruler body (1), and a bolt (28) is threadedly mounted on the inner wall of the third screw groove (27).

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