Reflection target device for steel box girder with flanges

Abstract

The utility model discloses a reflection target device for a flanged steel box girder, which comprises a target ball, a target ball adaptive magnetic disc, a locking pin and a rotating piece, the target ball is fixed at one end of the target ball adaptive magnetic disc, the other end of the target ball adaptive magnetic disc is fixed at one end of a first rod piece, and the rotating piece is fixed at the other end of the target ball adaptive magnetic disc. According to the reflection target device, the target ball and the first rod piece are connected through the target ball adaptive magnetic suction disc, the target ball can be mounted and dismounted according to engineering requirements, and the adaptability of the reflection target device is improved; the first rod piece and the second rod piece are connected through the connector, the second rod piece can move on the first rod piece, the base can be stably fixed to the surface of a beam body through the magnetic switch and is not affected by external vibration and interference, damage to the beam body structure is avoided, and the quality and accuracy of target scanning data are improved; meanwhile, the overall structure is simple, the manufacturing cost is low, accessories are convenient to replace, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of three-dimensional laser scanning, in particular to a reflective target device for a steel box girder with a flange. Background Art

[0002] In the field of 3D laser scanning, reflective target balls are a common positioning and measuring device. They are widely used in engineering surveying, building scanning, topographic mapping and other fields. When performing 3D laser scanning on steel box girders with flanges, traditional reflective target ball devices have problems such as insufficient adaptability, poor stability and easy damage to the beam structure during use. Therefore, in order to address the above problems, it is necessary to design a reflective target device for steel box girders with flanges, provide a structure that can be firmly fixed on the surface of the beam, which is not affected by external vibrations and interference, improves the accuracy and stability of the scanning data, and ensures that the beam structure will not be damaged, making the application of 3D laser scanning in special scenarios such as bridge structures more convenient and reliable. Utility Model Content

[0003] The utility model aims to provide a reflective target device for a steel box beam with a flange, so as to solve the defects of a traditional reflective target ball device, such as insufficient adaptability, poor stability and easy damage to the beam structure during use.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions: a reflective target device for a steel box girder with a flange, comprising a target ball, an adapting magnetic disk, a first rod, a second rod, a locking pin and a rotating plate, wherein the target ball is fixed on one end of the adapting magnetic disk, the other end of the adapting magnetic disk is fixed on one end of the first rod, the other end of the first rod is connected with a locking pin, the locking pin is connected to the rotating plate, the rotating plate is rotatably connected to the first joint, and the joint is locked and fixed to the second rod.

[0005] As a further technical solution of the utility model, the locking pin is sleeved in a through hole provided in the joint.

[0006] As a further technical solution of the present invention, the second rod is fixedly connected to the nut via threads.

[0007] As a further technical solution of the utility model, the nut is fixed on the base.

[0008] As a further technical solution of the utility model, a magnetic switch is provided on one side of the base.

[0009] As a further technical solution of the utility model, a bottom limiting groove is provided at the bottom of the base.

[0010] As a further technical solution of the present invention, a back limiting groove is provided on the other side of the base.

[0011] The utility model provides a reflective target device for a steel box girder with a flange, which has the advantages that a target ball and a first rod are connected by an adaptable magnetic suction disc, the target ball can be installed and disassembled according to actual engineering needs, and the adaptability of the reflective target device is improved; the first rod and the second rod are perpendicular to each other and are connected by a joint, the first joint can adjust the tightness of the joint, and the second rod can be moved up and down on the first rod, the second rod is engraved with scales, and the position of the first rod can be read, the base can be firmly fixed on the surface of the beam through a magnetic switch, is not affected by external vibration and interference, avoids damage to the beam structure, and improves the quality and accuracy of the scanned data; at the same time, the overall structure is simple, the production cost is low, it is easy to replace accessories, and the practicability of the device is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the utility model;

[0014] Figure 2 for Figure 1 A partial enlarged view of the middle part;

[0015] Figure 3 This is a schematic diagram of the assembly position of the base in the utility model;

[0016] In the figure: 1. target ball; 2. adapting magnetic disk; 3. first rod; 4. joint; 5. first joint; 6. second rod; 7. magnetic switch; 8. base; 9. nut; 10. bottom limit groove; 11. locking pin; 12. rotating plate; 13. back limit groove. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0019] See also Figure 1-3 The utility model provides an embodiment: a reflective target device for a steel box girder with a flange, comprising a target ball 1, an adaptable magnetic disk 2, a first rod 3, a second rod 6, a locking pin 11 and a rotating piece 12, the target ball 1 is fixed on one end of the adaptable magnetic disk 2, the target ball 1 is used for positioning and measuring, the other end of the adaptable magnetic disk 2 is fixed on one end of the first rod 3, the adaptable magnetic disk 2 is used to connect the target ball 1 and the first rod 3, the other end of the first rod 3 is connected with a locking pin 11, the locking pin 11 is used to lock the joint 4, the locking pin 11 is connected to the rotating piece 12, the rotating piece 12 is used to resist the first joint 5, and provide a place for the first joint 5 to rotate, the rotating piece 12 is rotatably connected to the first joint 5, the first joint 5 is used to lock the joint 4 and the second rod 6, the joint 4 is locked and fixed on the second rod 6, and the second rod 6 is used to support the target ball 1 and the first rod 3;

[0020] The locking pin 11 is sleeved in the through hole of the joint 4, and the joint 4 is used to fix the first rod 3 and the second rod 6;

[0021] The second rod 6 is fixedly connected to the nut 9 by means of threads, and the nut 9 is used to fix the second rod 6 on the base 8;

[0022] The nut 9 is fixed on the base 8, and the base 8 is used for being adsorbed and fixed on the surface of the beam body;

[0023] A magnetic switch 7 is provided on one side of the base 8, and the magnetic switch 7 is used to fix or remove the reflective target device;

[0024] A bottom limiting groove 10 is provided at the bottom of the base 8, and the bottom limiting groove 10 is used to stabilize the reflective target device;

[0025] A back limiting groove 13 is provided on the other side of the base 8, and the back limiting groove 13 is used to stabilize the reflective target device;

[0026] Specifically, when in use, first, when the reflection target device with flange steel box beam is positioned and measured, the target ball 1 and the first rod 3 are connected by adapting the magnetic suction disc 2, and the target ball 1 can be installed and disassembled according to actual engineering needs, thereby improving the adaptability of the reflection target device and ensuring the accuracy and stability of the scanning process; the first rod 3 and the second rod 6 are perpendicular to each other and are connected by the joint 4, and the first joint 5 can adjust the tightness of the joint 4, so that the second rod 6 can move up and down on the first rod 3, and the second rod 6 is engraved with scales, and the position of the first rod 3 can be read, and the base 8 can be firmly fixed on the surface of the beam through the magnetic switch 7, and is not affected by external vibration and interference, thereby improving the quality and accuracy of the scanning data.

[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Ordinary technicians in this field can understand and implement it without paying creative labor.

[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A reflective target device for a steel box girder with a flange, comprising a target ball (1), an adaptable magnetic disk (2), a first rod (3), a second rod (6), a locking pin (11) and a rotating plate (12), characterized in that: The target ball (1) is fixed on one end of the adapting magnetic disk (2), the other end of the adapting magnetic disk (2) is fixed on one end of the first rod (3), the other end of the first rod (3) is connected with a locking pin (11), the locking pin (11) is connected to a rotating plate (12), the rotating plate (12) is rotatably connected to the first joint (5), and the joint (4) is locked and fixed to the second rod (6).

2. A reflective target device for a steel box girder with flange according to claim 1, characterized in that: The locking pin (11) is sleeved in a through hole provided in the joint (4).

3. A reflective target device for a steel box girder with flange according to claim 1, characterized in that: The second rod (6) is fixedly connected to the nut (9) via threads.

4. A reflective target device for a steel box girder with flange according to claim 3, characterized in that: The nut (9) is fixed on the base (8).

5. A reflective target device for a steel box girder with flange according to claim 4, characterized in that: A magnetic switch (7) is provided on one side of the base (8).

6. A reflective target device for a steel box girder with flange according to claim 4, characterized in that: The bottom of the base (8) is provided with a bottom limiting groove (10).

7. A reflective target device for a steel box girder with flange according to claim 5, characterized in that: A back limiting groove (13) is provided on the other side of the base (8).

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