A portable tool for measuring three-dimensional directions of a workpiece

By designing a portable 3D measurement tool, which combines components such as a base, sliding groove, support column, and level, the visual deviation problem in 3D measurement of irregular-shaped platforms was solved, achieving convenient operation and accurate measurement results.

CN224499323UActive Publication Date: 2026-07-14CHINESE PEOPLES LIBERATION ARMY UNIT 63835

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINESE PEOPLES LIBERATION ARMY UNIT 63835
Filing Date
2025-10-09
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

In existing technologies, when using single-dimensional measuring tools to measure irregularly shaped platforms, visual biases exist, making it impossible to accurately complete the three-dimensional measurement task.

Method used

A portable measuring tool for three-dimensional measurement of irregularly shaped stages was designed. It includes components such as a base, measuring body, sliding groove, sliding block, support column, steel ruler, power component and level. By combining these components, three-dimensional measurement of irregularly shaped stages can be achieved, including sliding, adjustment and fixing functions.

Benefits of technology

It achieves convenience and accuracy in measuring the three-dimensional dimensions of irregularly shaped stages, improves the accuracy of measurement data, and facilitates carrying and moving.

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Abstract

The utility model discloses a portable three -dimensional direction's measuring tool to heterotypic platform, including base and measuring body, the adjacent place of base is provided with measuring body, the middle part of base top is equipped with sliding slot, the inside sliding connection of sliding slot has the sliding block, the top fixed connection of sliding block has outer pole, the inside sliding connection of outer pole has inner pole, the end fixed connection of inner pole has the support column. The utility model discloses the setting of steel ruler, sliding block rivet and fixed sleeve, when the personnel of measurement is to the three -dimensional size of heterotypic object, its personnel can slide fixed sleeve and drive steel ruler to touch object measurement measuring point, and utilize the fixed sleeve fixed of sliding block rivet to the three -dimensional size of heterotypic object, and the action of convenient personnel measurement, has played the role of convenient operation and convenient carrying.
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Description

Technical Field

[0001] This utility model relates to the field of measuring tool technology, and in particular to a portable measuring tool for measuring the three-dimensional direction of an irregularly shaped stage. Background Technology

[0002] Three-dimensional orientation measurement tools are used to accurately determine the position, angle, and attitude of objects in space. Common types include electronic levels, inclinometers, gyroscopes, inertial measurement units (IMUs), and 3D laser scanners. Electronic levels and inclinometers are typically based on gravity sensing or MEMS technology and can measure the tilt angle of a plane with an accuracy of up to 0.01°, making them suitable for fields such as construction and mechanical installation. Gyroscopes determine the direction of rotation by measuring angular velocity and are often combined with accelerometers to form IMUs, used for attitude control of equipment such as drones and robots to achieve three-dimensional motion tracking. Total stations combine electronic ranging and angle measurement to accurately determine the three-dimensional coordinates of a target and are widely used in surveying and engineering. 3D laser scanners acquire massive point cloud data of object surfaces by emitting laser beams to construct high-precision 3D models, suitable for reverse engineering, cultural relic protection, etc. When measuring the dimensions of irregularly shaped stages, the use of single-dimensional measuring tools by humans results in visual bias, making it impossible to control a single variable for the required dimensions and to complete the measurement task as required and conduct corresponding data statistical analysis. Therefore, those skilled in the art provide a portable measuring tool for the three-dimensional direction of irregularly shaped stages to solve the problems mentioned in the background art. Utility Model Content

[0003] The purpose of this invention is to address the shortcomings of existing technologies by proposing a portable tool for measuring the three-dimensional orientation of irregularly shaped platforms.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A portable measuring tool for three-dimensional measurement of an irregularly shaped platform includes a base and a measuring body. The measuring body is disposed adjacent to the base. A sliding groove is formed in the middle of the top surface of the base. A sliding block is slidably connected inside the sliding groove. An outer rod is fixedly connected to the top of the sliding block. An inner rod is slidably connected inside the outer rod. A support column is fixedly connected to the end of the inner rod. A screw rod is threaded through the inner rod. A fixing sleeve is slidably connected to the surface of the support column. A steel ruler is inserted into one side of the fixing sleeve. A slider rivet is inserted into one side of the fixing sleeve. A connecting piece is fixedly connected to the edge of the sliding groove. A power component is fixedly connected to the middle of the surface of the connecting piece. A connecting plate is threadedly connected to one side of the base. A level is fixedly connected to the front of the connecting plate.

[0006] As a further embodiment of this utility model, the power assembly includes a drive motor, a reciprocating lead screw, and a locking block. The drive motor is fixedly connected to the middle of the surface of the connecting piece, the output end of the drive motor is fixedly connected to the reciprocating lead screw, the end of the reciprocating lead screw is rotatably connected to the locking block, the two sides of the locking block are fixedly connected to the inner wall of the sliding groove, and the surface thread of the reciprocating lead screw penetrates one side of the surface of the outer rod.

[0007] As a further embodiment of this utility model, each of the four corners of the top surface of the base is threaded with a lead screw, and the end of the lead screw is rotatably connected to a universal wheel. Each of the four corners of the bottom of the base is provided with a groove, and the depth of the groove is greater than the size of the universal wheel.

[0008] As a further embodiment of this utility model, a limiting hole is provided at equal intervals on one side of the support column, and the diameter of the limiting hole is adapted to the diameter of the slider rivet.

[0009] As a further embodiment of this utility model, a battery groove is formed on one side of the base surface, and a battery block is disposed inside the battery groove.

[0010] As a further embodiment of this utility model, a magnetic strip is embedded at the edge of the battery slot, and a card plate is magnetically connected to the surface of the magnetic strip.

[0011] As a further improvement of this utility model, the support column is provided with graduated grooves at equal intervals on one side.

[0012] As a further embodiment of this utility model, a storage groove is provided on the other side of the top surface of the base, and the storage groove is rectangular in shape.

[0013] The beneficial effects of this utility model are as follows:

[0014] 1. By using a steel ruler, sliding rivets, and a fixing sleeve, when measuring the three-dimensional dimensions of an irregularly shaped object, the operator can slide the fixing sleeve up and down to move the steel ruler to the measurement point of the object, and use the sliding rivets to fix the fixing sleeve. This facilitates the measurement of the three-dimensional dimensions of irregularly shaped objects, making the operation convenient and easy to carry.

[0015] 2. With the power assembly, base, and support column, when the measuring personnel need to move the steel ruler towards the object being measured, they can use the power of the drive motor to make the reciprocating screw rotate. Then, the reciprocating screw drives the support column to slide along the sliding groove, thereby causing the steel ruler to come into contact with the side of the object being measured. This facilitates the simple operation of moving and limiting the steel ruler.

[0016] 3. The outer rod, inner rod, and screw mechanism allow the surveyor to rotate the screw within the outer rod's cavity as needed when measuring an object. This screw drives the inner rod to slowly rise along the inner wall of the outer rod, adjusting the support column to a suitable height. This facilitates height adjustment for the surveyor. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the main structure of a portable measuring tool for three-dimensional measurement of irregularly shaped stages proposed in this utility model;

[0018] Figure 2 This is a schematic diagram showing the disassembled structure of a portable measuring tool for three-dimensional orientation of an irregularly shaped stage proposed in this utility model.

[0019] Figure 3 This is a schematic diagram of the universal wheel structure of a portable measuring tool for three-dimensional measurement of irregularly shaped platforms proposed in this utility model;

[0020] Figure 4 This is a schematic diagram of the steel ruler structure of a portable measuring tool for three-dimensional measurement of irregularly shaped platforms proposed in this utility model;

[0021] Figure 5 This is a schematic diagram of the base bottom structure of a portable measuring tool for three-dimensional measurement of irregularly shaped platforms proposed in this utility model.

[0022] In the diagram: 1. Base; 2. Support column; 3. Fixing sleeve; 4. Steel ruler; 5. Sliding rivet; 6. Connecting piece; 7. Power assembly; 71. Drive motor; 72. Reciprocating lead screw; 73. Clamping block; 8. Connecting plate; 9. Level; 10. Lead screw; 11. Caster wheel; 12. Battery block; 13. Clamping plate; 14. Outer rod; 15. Inner rod; 16. Screw; 17. Sliding block; 18. Measuring body. Detailed Implementation

[0023] 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. It should be noted that, unless otherwise expressly specified and limited, the terms "installation", "connection", and "setting" should be interpreted broadly. For those skilled in the art, the specific meaning of the above terms in this patent can be understood according to the specific circumstances.

[0024] Reference Figures 1-5A portable measuring tool for three-dimensional measurement of an irregularly shaped platform includes a base 1 and a measuring body 18. The measuring body 18 is arranged adjacent to the base 1. A sliding groove is formed in the middle of the top surface of the base 1. A sliding block 17 is slidably connected inside the sliding groove. An outer rod 14 is fixedly connected to the top of the sliding block 17. An inner rod 15 is slidably connected inside the outer rod 14. A support column 2 is fixedly connected to the end of the inner rod 15. A screw 16 passes through the internal thread of the inner rod 15. A fixing sleeve 3 is slidably connected to the surface of the support column 2. A steel ruler 4 is inserted into one side of the fixing sleeve 3. A slider rivet 5 is inserted into one side of the fixing sleeve 3. Limiting holes are formed at equal intervals on one side of the support column 2. The diameter of the limiting holes is adapted to the diameter of the slider rivet 5. Scale grooves are formed at equal intervals on one side of the support column 2.

[0025] When measuring the height of an irregularly shaped object, the operator can slide the fixed sleeve 3 up and down to move the steel ruler 4 along the support column 2. The steel ruler 4 will then contact the surface of the irregularly shaped object. The operator can then use the slider rivet 5 to pass it through the inside of the fixed sleeve 3 and insert it into the limiting hole. The fixed sleeve 3 is then fixed, which makes it convenient for the operator to observe the scale groove and measure the height of the irregularly shaped object. When measuring a relatively tall object, the operator can rotate the screw 16 to move the inner rod 15 upward along the inner wall of the outer rod 14, so that the inner rod 15 moves the support column 2 upward, which makes it convenient for the operator to adjust the measurement height position.

[0026] In this utility model, a connecting piece 6 is fixedly connected to the edge of the sliding groove, and a power component 7 is fixedly connected to the middle of the surface of the connecting piece 6. The power component 7 includes a drive motor 71, a reciprocating lead screw 72, and a locking block 73. The drive motor 71 is fixedly connected to the middle of the surface of the connecting piece 6, and the output end of the drive motor 71 is fixedly connected to the reciprocating lead screw 72. The end of the reciprocating lead screw 72 is rotatably connected to the locking block 73. The two sides of the locking block 73 are fixedly connected to the inner wall of the sliding groove. The surface thread of the reciprocating lead screw 72 passes through one side of the surface of the outer rod 14. A battery slot is formed on one side of the surface of the base 1. A battery block 12 is provided inside the battery slot. A magnetic strip is embedded at the edge of the battery slot, and a locking plate 13 is magnetically connected to the surface of the magnetic strip.

[0027] When the measuring personnel need to advance the steel ruler 4, they can turn on the power of the drive motor 71, which will drive the reciprocating screw 72 to rotate. Then the reciprocating screw 72 will drive the support column 2 to slide along the sliding groove, so that the support column 2 and the steel ruler 4 will come into contact with one side of the object being measured, thus facilitating the measurement of the object's three-dimensional dimensions.

[0028] In particular, a connecting plate 8 is threadedly connected to one side of the base 1, and a level 9 is fixedly connected to the front of the connecting plate 8.

[0029] By using the connecting plate 8 and the level 9, when a surveyor is measuring an object, the surveyor can observe whether the base 1 is tilted through the level 9, thereby improving the accuracy of the measurement data.

[0030] In particular, screw rods 10 are threaded through the four corners of the top surface of the base 1, and universal wheels 11 are rotatably connected to the ends of the screw rods 10. Grooves are provided at the four corners of the bottom of the base 1, and the depth of the grooves is greater than the size of the universal wheels 11. A storage groove is provided on the other side of the top surface of the base 1, and the storage groove is rectangular.

[0031] With the screw 10 and caster 11 in place, when the measuring personnel need to carry the base 1, they can turn the screw 10 to move the caster 11 downwards, so that the caster 11 extends out from the inside of the base 1 and lifts the base 1, thus facilitating the movement of the base 1. When the measuring personnel are measuring an object, they can turn the screw 10 in the opposite direction to move the caster 11 into the groove, so that the base 1 touches the ground, thus maintaining the stability of the base 1.

[0032] Working principle: First, the operator moves the base 1 to the designated measuring position. Then, the operator places the steel ruler 4 inside the fixing sleeve 3. The operator then observes the level 9 to check if the base 1 is level. Next, the operator connects the power to the drive motor 71, causing the reciprocating screw 72 to push the support column 2 along the sliding groove towards one side of the object being measured. The operator then slides the fixing sleeve 3 up and down along the support column 2 to the appropriate position. The operator then uses the slider rivet 5 to pass through the inside of the fixing sleeve 3, inserting it into the limiting hole, thus facilitating the fixing of the steel ruler 4. The operator can then observe the steel ruler 4... The surface data facilitates the observation of the support column 2 to measure the height of the object, thus enabling personnel to easily perform three-dimensional measurement of irregularly shaped objects. When personnel need to carry the base 1, they can turn the screw 10 to drive the universal wheel 11 downward, so that the universal wheel 11 extends downward from the inside of the base 1, allowing the universal wheel 11 to lift the base 1, thus facilitating the movement of the base 1. When measuring an object, the personnel can turn the screw 10 in the opposite direction to drive the universal wheel 11 to move into the groove, so that the base 1 touches the ground, thus maintaining the stability of the base 1.

[0033] In this application, the structures and connections not described in detail are all prior art, and their structures and principles are well known, so they will not be described in detail here.

[0034] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A portable measuring tool for three-dimensional measurement of an irregularly shaped stage, comprising a base (1) and a measuring body (18), characterized in that, A measuring body (18) is provided adjacent to the base (1). A sliding groove is provided in the middle of the top surface of the base (1). A sliding block (17) is slidably connected inside the sliding groove. An outer rod (14) is fixedly connected to the top of the sliding block (17). An inner rod (15) is slidably connected inside the outer rod (14). A support column (2) is fixedly connected to the end of the inner rod (15). A screw (16) is threaded through the inner thread of the inner rod (15). A fixing sleeve (3) is slidably connected to the surface of the support column (2). A steel ruler (4) is inserted into one side of the fixing sleeve (3). A slider rivet (5) is inserted into one side of the fixing sleeve (3). A connecting piece (6) is fixedly connected to the edge of the sliding groove. A power component (7) is fixedly connected to the middle of the surface of the connecting piece (6). A connecting plate (8) is threadedly connected to one side of the base (1). A level (9) is fixedly connected to the front of the connecting plate (8).

2. The portable measuring tool for three-dimensional orientation of an irregularly shaped stage according to claim 1, characterized in that, The power assembly (7) includes a drive motor (71), a reciprocating lead screw (72), and a locking block (73). The drive motor (71) is fixedly connected to the middle of the surface of the connecting piece (6). The output end of the drive motor (71) is fixedly connected to the reciprocating lead screw (72). The end of the reciprocating lead screw (72) is rotatably connected to the locking block (73). The two sides of the locking block (73) are fixedly connected to the inner wall of the sliding groove. The surface thread of the reciprocating lead screw (72) passes through one side of the surface of the outer rod (14).

3. The portable measuring tool for three-dimensional orientation of an irregularly shaped stage according to claim 1, characterized in that, The base (1) has screw rods (10) threaded through the four corners of its top surface. The ends of the screw rods (10) are rotatably connected to casters (11). The base (1) has grooves at the four corners of its bottom, and the depth of the grooves is greater than that of the casters (11).

4. The portable measuring tool for three-dimensional orientation of an irregularly shaped stage according to claim 1, characterized in that, The support column (2) has equidistant limiting holes on one side, and the diameter of the limiting holes is adapted to the diameter of the slider rivet (5).

5. A portable measuring tool for three-dimensional orientation of an irregularly shaped stage according to claim 4, characterized in that, A battery groove is formed on one side of the surface of the base (1), and a battery block (12) is disposed inside the battery groove.

6. A portable measuring tool for three-dimensional orientation of an irregularly shaped stage according to claim 5, characterized in that, A magnetic strip is embedded at the edge of the battery slot, and a card plate (13) is magnetically connected to the surface of the magnetic strip.

7. A portable measuring tool for three-dimensional orientation of an irregularly shaped stage according to claim 1, characterized in that, The support column (2) has equidistant graduated grooves on one side.

8. A portable measuring tool for three-dimensional orientation of an irregularly shaped stage according to claim 1, characterized in that, A storage groove is provided on the other side of the top surface of the base (1), and the storage groove is rectangular.