Optical fiber sensing equipment capable of detecting, calibrating and adjusting

Abstract

The utility model discloses an optical fiber sensing device capable of detecting, calibrating and adjusting, and relates to the technical field of optical fiber sensing devices. According to the optical fiber sensing equipment capable of detecting, calibrating and adjusting, the displacement frame, the hinge piece, the electric push rod, the adjusting seat and the like are arranged, and the optical fiber sensing equipment body is installed and fixed in the fixing ring, so that the telescopic air cylinder is utilized to push the displacement frame to move, and the transverse position of the optical fiber sensing equipment body is conveniently adjusted; the height of the optical fiber sensing equipment body is convenient to adjust, the overall flexibility is high, the fixing ring can be driven to move through the electric push rod to adjust the inclination angle of the optical fiber sensing equipment body through rotary connection of the hinge piece, and meanwhile, the direction of the optical fiber sensing equipment body is convenient to adjust through rotary connection of the mounting base and the adjusting base; the flexibility after installation is increased, different test adjustment requirements are met, and the flexibility of calibration adjustment is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of optical fiber sensing equipment, in particular to an optical fiber sensing equipment capable of detecting, calibrating and adjusting. Background Art

[0002] Fiber optic sensing equipment is a sensor that converts the state of the object being measured into a measurable optical signal. It has the performance of resisting electromagnetic and atomic radiation interference, the mechanical properties of thin diameter, soft texture and light weight; the electrical properties of insulation and non-inductiveness; the chemical properties of water resistance, high temperature resistance and corrosion resistance, etc.

[0003] The existing optical fiber sensing equipment is fixed in position after installation and cannot be flexibly adjusted in installation angle, which makes it very inconvenient when calibration and adjustment are required, and has poor adaptability to different test adjustments. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a fiber optic sensing device that can be detected, calibrated and adjusted, which solves the problem that the existing fiber optic sensing device is fixed in position after installation and cannot flexibly adjust the installation angle, resulting in great inconvenience when calibration and adjustment are required, and has poor adaptability to different test adjustments.

[0005] To achieve the above purpose, the utility model is implemented by the following technical solutions: a fiber optic sensing device capable of detecting, calibrating and adjusting, comprising a fiber optic sensing device body, a fixing ring and a mounting seat, a connecting cable being arranged at the left end of the fiber optic sensing device body, a clamping assembly being arranged between the fiber optic sensing device body and the fixing ring, a displacement frame being arranged at the right end of the mounting seat, the right end of the displacement frame and the lower end of the fixing ring being rotatably connected by a hinge, electric push rods being arranged at the front and rear sides of the upper end of the mounting seat, an adjustment seat being rotatably connected at the lower end of the mounting seat by a connecting shaft, an adjustment rod being fixedly connected at the lower end of the adjustment seat, a connecting sleeve being arranged at the outer side of the lower end of the adjusting rod, a limiting bolt being arranged at the front end surface of the connecting sleeve, and a base being fixedly connected at the lower end of the connecting sleeve;

[0006] The clamping assembly includes a lower positioning seat and an upper positioning seat, the upper end surface of the lower positioning seat is designed with an arc-shaped structure, the lower end surface of the upper positioning seat is designed with an arc-shaped structure, the lower positioning seat is fixedly connected to the lower end of the inner side of the fixing ring, and the upper positioning seat is movably connected to the upper end of the inner side of the fixing ring through an adjusting bolt.

[0007] Preferably, the displacement frame is designed as a U-shaped structure, the left end of the displacement frame is slidably connected to the mounting seat, a telescopic cylinder is provided inside the mounting seat, the output end of the telescopic cylinder extends to the outside of the mounting seat and is fixedly connected to the right end of the displacement frame.

[0008] Preferably, the hinge member is composed of a hinge seat and a rotating seat, the left end of the hinge seat is fixedly connected to the displacement frame, the rotating seat is fixedly connected to the lower end of the fixed ring, and the hinge seat and the rotating seat are rotatably connected.

[0009] Preferably, the fixed end of the electric push rod is rotatably connected to the upper end surface of the mounting seat, the output end of the electric push rod is fixedly connected to a connecting block, and the two connecting blocks are rotatably connected to the front and rear ends of the fixing ring respectively.

[0010] Preferably, the adjustment seat is designed as an L-shaped structure, the left end of the adjustment seat is threadedly connected to a screw, the left end of the mounting seat is an arc-shaped structure, and a guide groove is provided on the left end surface of the mounting seat, one end of the screw extends into the guide groove and is slidably connected to the guide groove, and the other end of the screw extends to the left side of the adjustment seat and is fixedly connected to a turning handle.

[0011] Preferably, a groove is provided on the surface of the adjusting rod, and the connecting sleeve and the adjusting rod are slidably connected.

[0012] Preferably, the limiting bolt and the connecting sleeve are threadedly connected, and the rear end of the limiting bolt and the adjusting rod are fit-connected.

[0013] Beneficial Effects

[0014] The utility model provides an optical fiber sensing device capable of detecting calibration and adjustment. Compared with the prior art, it has the following beneficial effects:

[0015] The optical fiber sensing device capable of detecting, calibrating and adjusting is installed and fixed with a main body of the optical fiber sensing device in a fixed ring by arranging a displacement frame, a hinge, an electric push rod and an adjustment seat, so that the displacement frame is pushed to move by a telescopic cylinder, so as to facilitate adjustment of the lateral position of the main body of the optical fiber sensing device, and the adjustment rod slides in the connecting sleeve, so as to facilitate adjustment of the height of the main body of the optical fiber sensing device. The overall flexibility is high, and the fixed ring can be driven to move by the electric push rod through the rotation connection of the hinge to adjust the inclination angle of the main body of the optical fiber sensing device. At the same time, the rotation connection of the mounting seat and the adjustment seat facilitates adjustment of the direction of the main body of the optical fiber sensing device, thereby increasing flexibility after installation, adapting to different test adjustment requirements, and greatly improving the flexibility of calibration adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 This is a front view structural schematic diagram of the utility model;

[0018] Figure 3 It is a schematic diagram of the three-dimensional structure of the adjustment seat of the utility model;

[0019] Figure 4 It is a schematic diagram of the three-dimensional structure of the mounting base of the utility model.

[0020] In the figure: 1. Fiber optic sensor device body; 2. Fixing ring; 3. Mounting seat; 4. Connecting cable; 5. Displacement frame; 51. Telescopic cylinder; 6. Hinge; 61. Hinge seat; 62. Rotating seat; 7. Electric push rod; 71. Connecting block; 8. Adjusting seat; 81. Screw; 82. Guide groove; 83. Turning handle; 9. Adjusting rod; 10. Connecting sleeve; 11. Limiting bolt; 12. Base; 13. Lower positioning seat; 14. Upper positioning seat. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0022] See also Figure 1-4 The utility model provides a technical solution: a fiber optic sensing device capable of detecting, calibrating and adjusting, comprising a fiber optic sensing device body 1, a fixing ring 2 and a mounting seat 3. A connecting cable 4 is arranged at the left end of the fiber optic sensing device body 1. A clamping assembly is arranged between the fiber optic sensing device body 1 and the fixing ring 2. The clamping assembly comprises a lower positioning seat 13 and an upper positioning seat 14. The upper end surface of the lower positioning seat 13 is designed with an arc-shaped structure, and the lower end surface of the upper positioning seat 14 is designed with an arc-shaped structure. The lower positioning seat 13 is fixedly connected to the lower end of the inner side of the fixing ring 2, and the upper positioning seat 14 is movably connected to the upper end of the inner side of the fixing ring 2 through an adjusting bolt. A displacement frame 5 is provided at the right end of the mounting seat 3. The displacement frame 5 is designed in a U-shaped structure. The left end of the displacement frame 5 is slidably connected to the mounting seat 3. A telescopic cylinder 51 is provided inside the mounting seat 3. The output end of the telescopic cylinder 51 extends to the outside of the mounting seat 3 and is fixedly connected to the right end of the displacement frame 5. The optical fiber sensing device body 1 is installed in the fixing ring 2. The optical fiber sensing device body 1 is clamped and fixed by the lower positioning seat 13 and the upper positioning seat 14, which is convenient for installation. The displacement frame 5 is controlled to move by the telescopic cylinder 51, thereby changing the position of the fixing ring 2, which is convenient for adjusting the lateral position of the optical fiber sensing device body 1.

[0023] The right end of the displacement frame 5 and the lower end of the fixed ring 2 are rotatably connected through a hinge 6. The hinge 6 consists of a hinge seat 61 and a rotating seat 62. The left end of the hinge seat 61 is fixedly connected to the displacement frame 5. The rotating seat 62 is fixedly connected to the lower end of the fixed ring 2. The hinge seat 61 and the rotating seat 62 are rotatably connected. Electric push rods 7 are arranged on both the front and rear sides of the upper end of the mounting seat 3. The fixed end of the electric push rod 7 is rotatably connected to the upper end surface of the mounting seat 3. The output end of the electric push rod 7 is fixedly connected to a connecting block 71. The two connecting blocks 71 are rotatably connected to the front and rear ends of the fixed ring 2 respectively. By utilizing the rotatable connection of the hinge 6, the electric push rod 7 drives the fixed ring 2 to move, and the angle of the optical fiber sensing device body 1 is adjusted, which has higher flexibility.

[0024] The lower end of the mounting seat 3 is rotatably connected with an adjusting seat 8 through a connecting shaft. The adjusting seat 8 is designed in an L-shaped structure. The left end of the adjusting seat 8 is threadedly connected with a screw rod 81. The left end of the mounting seat 3 is in an arc-shaped structure, and a guide groove 82 is provided on the left end face of the mounting seat 3. One end of the screw rod 81 extends into the guide groove 82 and is slidably connected with the guide groove 82. The other end of the screw rod 81 extends to the left side of the adjusting seat 8 and is fixedly connected with a turning handle 83. The lower end of the adjusting seat 8 is fixedly connected with an adjusting rod 9. A connecting sleeve 10 is provided on the outer side of the lower end of the adjusting rod 9. A groove is provided on the surface of the adjusting rod 9. The connecting sleeve 10 is slidably connected with the adjusting rod 9. A limiting bolt 11 is provided on the front end face of the connecting sleeve 10. The limiting bolt 11 and the connecting sleeve 10 are threadedly connected, the rear end of the limiting bolt 11 and the adjusting rod 9 are fitted and connected, and the lower end of the connecting sleeve 10 is fixedly connected to the base 12. By moving the overall height of the adjusting rod 9 and the connecting sleeve 10, the height of the optical fiber sensing device body 1 can be adjusted, and the limiting bolt 11 and the adjusting rod 9 are rotated to fit, so that the position of the adjusting rod 9 can be limited and fixed, and the rotating mounting seat 3 moves on the adjusting seat 8 to achieve the adjustment of the direction of the optical fiber sensing device body 1. The screw 81 slides in the guide groove 82 to achieve limit guiding. At the same time, the person rotates the handle 83 to drive the screw 81 to move, so that the screw 81 and the mounting seat 3 fit together to achieve locking and limiting.

[0025] During operation, the optical fiber sensing device body 1 is installed in the fixing ring 2, and the optical fiber sensing device body 1 is clamped and fixed by the lower positioning seat 13 and the upper positioning seat 14, which is convenient for installation, and the displacement frame 5 is controlled to move by the telescopic cylinder 51, so as to change the position of the fixing ring 2, so as to facilitate the adjustment of the lateral position of the optical fiber sensing device body 1. The electric push rod 7 drives the fixing ring 2 to move by the rotating connection of the hinge 6 to adjust the angle of the optical fiber sensing device body 1, which has higher flexibility, and the overall height of the moving adjustment rod 9 and the connecting sleeve 10 can be adjusted to adjust the height of the optical fiber sensing device body 1, and the rotating limit bolt 11 and the adjusting rod 9 are fitted to limit and fix the position of the adjusting rod 9, and the rotating mounting seat 3 is movable on the adjusting seat 8 to adjust the direction of the optical fiber sensing device body 1, and the screw 81 slides in the guide groove 82 to realize limit guiding, and at the same time, the personnel rotates the handle 83 to drive the screw 81 to move, so that the screw 81 and the mounting seat 3 are fitted to realize locking and limiting.

[0026] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. An optical fiber sensing device capable of detecting, calibrating and adjusting, comprising an optical fiber sensing device body (1), a fixing ring (2) and a mounting seat (3), characterized in that: A connecting cable (4) is arranged at the left end of the optical fiber sensing device body (1), a clamping assembly is arranged between the optical fiber sensing device body (1) and the fixing ring (2), a displacement frame (5) is arranged at the right end of the mounting seat (3), the right end of the displacement frame (5) and the lower end of the fixing ring (2) are rotatably connected via a hinge (6), electric push rods (7) are arranged at the front and rear sides of the upper end of the mounting seat (3), the lower end of the mounting seat (3) is rotatably connected to an adjustment seat (8) via a connecting shaft, the lower end of the adjustment seat (8) is fixedly connected to an adjustment rod (9), a connecting sleeve (10) is arranged on the outer side of the lower end of the adjustment rod (9), a limiting bolt (11) is arranged on the front end surface of the connecting sleeve (10), and the lower end of the connecting sleeve (10) is fixedly connected to a base (12); The clamping assembly comprises a lower positioning seat (13) and an upper positioning seat (14); the upper end surface of the lower positioning seat (13) is designed with an arc-shaped structure, and the lower end surface of the upper positioning seat (14) is designed with an arc-shaped structure; the lower positioning seat (13) is fixedly connected to the lower end of the inner side of the fixing ring (2); and the upper positioning seat (14) is movably connected to the upper end of the inner side of the fixing ring (2) via an adjusting bolt.

2. The optical fiber sensing device capable of detecting calibration adjustment according to claim 1, characterized in that: The displacement frame (5) is designed in a U-shaped structure. The left end of the displacement frame (5) is slidably connected to the mounting seat (3). A telescopic cylinder (51) is arranged inside the mounting seat (3). The output end of the telescopic cylinder (51) extends to the outside of the mounting seat (3) and is fixedly connected to the right end of the displacement frame (5).

3. The optical fiber sensing device capable of detecting calibration adjustment according to claim 1, characterized in that: The hinge member (6) is composed of a hinge seat (61) and a rotating seat (62); the left end of the hinge seat (61) is fixedly connected to the displacement frame (5); the rotating seat (62) is fixedly connected to the lower end of the fixed ring (2); and the hinge seat (61) and the rotating seat (62) are rotatably connected.

4. The optical fiber sensing device capable of detecting calibration adjustment according to claim 1, characterized in that: The fixed end of the electric push rod (7) is rotatably connected to the upper end surface of the mounting seat (3), and the output end of the electric push rod (7) is fixedly connected to a connecting block (71), and the two connecting blocks (71) are rotatably connected to the front and rear ends of the fixing ring (2) respectively.

5. The optical fiber sensing device capable of detecting calibration adjustment according to claim 1, characterized in that: The adjusting seat (8) is designed in an L-shaped structure. The left end of the adjusting seat (8) is threadedly connected to a screw rod (81). The left end of the mounting seat (3) is in an arc-shaped structure, and a guide groove (82) is provided on the left end surface of the mounting seat (3). One end of the screw rod (81) extends into the guide groove (82) and is slidably connected to the guide groove (82). The other end of the screw rod (81) extends to the left side of the adjusting seat (8) and is fixedly connected to a rotating handle (83).

6. The optical fiber sensing device capable of detecting calibration adjustment according to claim 1, characterized in that: The surface of the adjusting rod (9) is provided with a groove, and the connecting sleeve (10) is slidably connected to the adjusting rod (9).

7. The optical fiber sensing device capable of detecting calibration adjustment according to claim 1, characterized in that: The limiting bolt (11) and the connecting sleeve (10) are threadedly connected, and the rear end of the limiting bolt (11) and the adjusting rod (9) are fitted and connected.

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