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CN-224230990-U - Steel member optical fiber sensor convenient to tear open and change

CN224230990UCN 224230990 UCN224230990 UCN 224230990UCN-224230990-U

Abstract

The utility model discloses a steel member optical fiber sensor convenient to detach and replace, which comprises a sensor, wherein two optical fibers are arranged on the front side of the sensor, the rear sides of the optical fibers extend into the sensor and are in contact with the inner wall of the sensor, movable grooves are formed in two sides of the sensor, a connecting plate is arranged in the movable grooves, a rotating rod is fixedly connected with the inside of the connecting plate, the outer side of the rotating rod extends into the sensor and is movably connected with the inner wall of the sensor, a clamping plate is fixedly connected with the front side of the connecting block, and one end of the clamping plate, which is far away from the connecting block, penetrates through the movable grooves and is sleeved on the surface of the optical fibers. The utility model can effectively plug the optical fiber spliced to the sensor with high efficiency, avoids the phenomenon that the optical fiber and the sensor are loosened or separated easily after the sensor is pulled by external force, influences the normal use of the sensor, and enhances the use performance of the sensor.

Inventors

  • SHI WENHAO
  • WANG KE
  • LI QINGLEI
  • SONG YUANYUAN
  • DAI YUNYUN
  • Zhu Xiaoteng

Assignees

  • 无锡职业技术大学

Dates

Publication Date
20260512
Application Date
20250613

Claims (6)

  1. 1. The steel member optical fiber sensor convenient to detach and replace comprises a sensor (1); The sensor is characterized in that two optical fibers (2) are arranged on the front side of the sensor (1), the rear side of the optical fibers (2) extends to the inside of the sensor (1) and is in contact with the inner wall of the sensor (1), movable grooves (3) are formed in two sides of the sensor (1), connecting plates (4) are arranged in the movable grooves (3), rotating rods (5) are fixedly connected to the inside of the connecting plates (4), the outer sides of the rotating rods (5) extend to the inside of the sensor (1) and are movably connected with the inner wall of the sensor (1), clamping plates (6) are fixedly connected to the front side of the connecting plates (4), one ends of the clamping plates (6) away from the connecting plates (4) penetrate through the movable grooves (3) and are sleeved on the surfaces of the optical fibers (2), the surfaces of the clamping plates (6) are in sliding connection with the inner walls of the movable grooves (3), and one sides, opposite to the clamping plates (6) are in contact with each other.
  2. 2. The steel member optical fiber sensor convenient to detach and replace according to claim 1, wherein the two sides of the sensor (1) are fixedly connected with a transmission box (7), a sliding groove (8) is formed in the transmission box (7), a moving block (9) is slidably connected to the inside of the sliding groove (8), an inserting plate (10) is fixedly connected to the front side of the moving block (9), the front side of the inserting plate (10) penetrates through the transmission box (7) and extends to the surface of a clamping plate (6), one end of the inserting plate (10) away from the moving block (9) is in contact with the surface of the clamping plate (6), one end of the moving block (9) away from the sensor (1) is fixedly connected with a connecting block (11), one end of the connecting block (11) away from the moving block (9) penetrates through the outside of the transmission box (7) and is fixedly connected with a pushing block (12), and one end of the pushing block (12) close to the transmission box (7) is slidably connected with the surface of the transmission box (7).
  3. 3. The steel member optical fiber sensor convenient to detach and replace according to claim 2, wherein two guide rods (13) are fixedly connected in the transverse direction inside the sliding groove (8), and the guide rods (13) penetrate through the moving block (9) and are connected with the moving block (9) in a sliding mode.
  4. 4. A steel member optical fiber sensor convenient to detach and replace according to claim 3 is characterized in that a rebound device (14) is sleeved on the surface of the guide rod (13), the front side of the rebound device (14) is contacted with the rear side of the moving block (9), and the rear side of the rebound device (14) is contacted with the rear side of the inner wall of the sliding groove (8).
  5. 5. The steel member optical fiber sensor convenient to detach and replace according to claim 1, wherein one end of the clamping plate (6) far away from the connecting plate (4) is fixedly connected with a friction sleeve (15), and the inner wall of the friction sleeve (15) is in contact with the surface of the optical fiber (2).
  6. 6. The steel member optical fiber sensor convenient to detach and replace according to claim 1, wherein two torsion springs (16) are sleeved on the surface of the rotating rod (5), the outer sides of the torsion springs (16) are fixedly connected with the inner wall of the movable groove (3), and the inner sides of the torsion springs (16) are fixedly connected with the surface of the connecting plate (4).

Description

Steel member optical fiber sensor convenient to tear open and change Technical Field The utility model relates to the technical field of optical fiber sensors, in particular to a steel member optical fiber sensor convenient to detach and replace. Background When the steel member is assembled, an optical fiber sensor is needed, and the optical fiber sensor is a sensor for converting the state of a measured object into a measurable optical signal. According to the application number 202323159772.3 disclosed by the Chinese patent network, the utility model relates to the technical field of sensors, in particular to an optical fiber sensor, which optimizes the installation and fixing structure and the electric connection structure of a display screen so as to realize the efficient automation of the assembly of the display screen in the optical fiber sensor, simultaneously reduces the requirement on the dimensional precision of the electric connection structure, further reduces the production cost and improves the manufacturing efficiency, and comprises a shell, a circuit board, the display screen and an electric connection piece, wherein the shell is provided with a bottom surface and a side surface, and a part of the side surface is configured as a fixing groove vertical to the bottom surface; the optical fiber sensor is characterized in that the circuit board is arranged on the inner side of the bottom surface, the surface of the circuit board is provided with a display screen electric connection terminal, the display screen is embedded in the fixed groove in a direction perpendicular to the bottom surface, one end of the electric connection piece is electrically connected with the side edge of the display screen extending along the length direction, and the other end of the electric connection piece is bent, laterally extends and is electrically connected with the display screen electric connection terminal, but most of the optical fiber sensor is connected with the inner wall of the sensor slot through friction of a protective layer on the surface of the optical fiber, so that the optical fiber is easy to fall off when the optical fiber sensor is pulled by external force, the optical fiber is required to be inserted into the sensor by force when the optical fiber is inserted, and the practicability of the optical fiber sensor is reduced. Therefore, improvement is needed for the optical fiber sensor to prevent the optical fiber sensor from being easily separated when the optical fiber sensor is spliced with the optical fiber. Disclosure of utility model In order to solve the problems in the prior art, the utility model aims to provide a steel member optical fiber sensor which is convenient to detach and replace, has the advantage of convenient detachment and replacement, and solves the problems that most of the optical fiber sensor is connected through friction between a protective layer on the surface of an optical fiber and the inner wall of a sensor slot, so that the optical fiber sensor is easy to fall off when being pulled by external force, the optical fiber is required to be inserted into the sensor by force when being inserted, and the practicability of the optical fiber sensor is reduced. In order to achieve the aim, the utility model provides the technical scheme that the steel member optical fiber sensor convenient to detach and replace comprises a sensor; The front side of sensor is provided with two optic fibers, the rear side of optic fiber extends to the inside of sensor and with the inner wall contact of sensor, the movable groove has all been seted up to the both sides of sensor, the inside in movable groove is provided with the connecting plate, the inside fixedly connected with bull stick of connecting plate, the outside of bull stick extends to the inside of sensor and with the inner wall swing joint of sensor, the front side fixedly connected with cardboard of connecting block, the cardboard is kept away from the one end of connecting block and is run through the movable groove and overlap to establish the surface at optic fibre, the surface and the inner wall sliding connection in movable groove of cardboard, the opposite one side of cardboard contacts each other. As the preferable one of the utility model, both sides of the sensor are fixedly connected with the transmission box, the inside of the transmission box is provided with the sliding groove, the inside of the sliding groove is connected with the movable block in a sliding way, the front side of the movable block is fixedly connected with the plugboard, the front side of the plugboard penetrates through the transmission box and extends to the surface of the clamping board, one end of the plugboard far away from the movable block is contacted with the surface of the clamping board, one end of the movable block far away from the sensor is fixedly connected with the connecting block, one end of the connecting block far away from th