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CN-224215044-U - DCS control video monitoring display device of thermal power plant

CN224215044UCN 224215044 UCN224215044 UCN 224215044UCN-224215044-U

Abstract

The utility model discloses a DCS control video monitoring display device of a thermal power plant, and relates to the technical field of monitoring equipment. The utility model comprises a base and a display screen, wherein a supporting seat is connected above the base through a hinge shaft in a rotating way, L-shaped fixing frames are symmetrically arranged at the top of the supporting seat, the display screen is fixedly arranged between the two L-shaped fixing frames, and the L-shaped fixing frames are arranged above the supporting seat in a sliding way. According to the utility model, the screw rod is rotated to drive the sliding seat to vertically move, the post and the supporting seat are driven to rotate around the hinge shaft together through the cooperation of the rear shaft head, the connecting rod and the front shaft head, so that the L-shaped fixing frame and the display screen are driven to rotate around the hinge shaft together through the supporting seat, the angle of the display screen is rapidly adjusted, the display screen is more flexible to use, the two L-shaped fixing frames are driven to synchronously move away through the counterclockwise rotation of the double-headed screw rod, the display screen can be rapidly taken out from between the two L-shaped fixing frames, the display screen can be conveniently detached and maintained by personnel, and the use effect is better.

Inventors

  • Niu Haodong
  • QIU HAIFENG
  • CHEN HAORAN
  • LIANG JING
  • Wang Dangzhen
  • HAN CHANGHAI
  • LIU WEI

Assignees

  • 国家能源博兴发电有限公司

Dates

Publication Date
20260508
Application Date
20250624

Claims (10)

  1. 1. The DCS control video monitoring display device for the thermal power plant comprises a base (1) and a display screen (5), and is characterized in that a supporting seat (3) is rotationally connected to the upper side of the base (1) through a hinge shaft (2), L-shaped fixing frames (4) are symmetrically arranged at the top of the supporting seat (3), the display screen (5) is fixedly arranged between the two L-shaped fixing frames (4), the L-shaped fixing frames (4) are slidably arranged above the supporting seat (3), a double-headed screw (10) is rotationally connected to the inside of the supporting seat (3) through a bearing, threads at two ends of the double-headed screw (10) are opposite in direction, two ends of the double-headed screw (10) penetrate through the lower parts of the two L-shaped fixing frames (4) through threads respectively, stand columns (32) are fixedly arranged at the rear side of the supporting seat (3), a supporting frame (6) is fixedly connected to the top of the base (1) at the rear side of the supporting seat (3), a sliding seat (8) is slidably connected to the inside of the supporting frame (6), a screw (7) is fixedly connected to the top of the supporting frame (6) through a bearing, a screw (7) is fixedly connected to the lower end of the screw (7) through the screw (7) and is screwed into a threaded groove (71) at the upper end of the screw (7), two ends of the sliding seat (8) are respectively and movably connected with the two upright posts (32) through connecting rods (9).
  2. 2. The DCS control video monitoring display device of a thermal power plant according to claim 1, wherein the bottom of the L-shaped fixing frame (4) is provided with a T-shaped slide block (43), and the T-shaped slide block (43) slides along a T-shaped slide groove formed in the top of the supporting seat (3).
  3. 3. The DCS control video monitoring display device of a thermal power plant according to claim 2, wherein the two ends of the double-ended screw (10) are threaded through the T-shaped sliders (43) at the lower parts of the two L-shaped holders (4), respectively.
  4. 4. The DCS control video monitoring display device of a thermal power plant according to claim 1, wherein one end of the double-ended screw rod (10) extends to the outside of the supporting seat (3) and is fixedly provided with a handle (101), and the peripheral side wall of the handle (101) is uniformly provided with anti-slip teeth.
  5. 5. The DCS control video monitoring display device of a thermal power plant according to claim 1, wherein the inner side wall of the L-shaped fixing frame (4) is provided with a limit groove (41), and the top of the L-shaped fixing frame (4) is provided with a limit plate (42).
  6. 6. The DCS control video monitoring display device of a thermal power plant according to claim 5, wherein the two sides of the display screen (5) are respectively clamped in the limit grooves (41) on the two sides, and the top of the display screen (5) is attached to the bottom of the limit plate (42).
  7. 7. The DCS control video monitoring display device of a thermal power plant according to claim 1, wherein the top of the base (1) is symmetrically and fixedly provided with a connecting support (11), the bottom of the supporting seat (3) is fixedly provided with a lower support (31), and the lower support (31) is rotationally connected with the connecting support (11) through a hinge shaft (2).
  8. 8. The DCS control video monitoring display device of a thermal power plant according to claim 1, wherein the two sides of the slide carriage (8) are symmetrically and fixedly provided with rear axle heads (81), and the outer walls of the two upright posts (32) are fixedly provided with front axle heads (321).
  9. 9. The DCS control video monitoring display device of a thermal power plant according to claim 8, wherein the front end of the connecting rod (9) is rotatably connected with the front axle head (321), and the rear end of the connecting rod (9) is rotatably connected with the rear axle head (81).
  10. 10. The DCS control video monitoring display device of a thermal power plant according to claim 1, wherein the upper part of the supporting frame (6) is provided with guiding sliding grooves, and both ends of the sliding seat (8) slide along the guiding sliding grooves at both sides respectively.

Description

DCS control video monitoring display device of thermal power plant Technical Field The utility model belongs to the technical field of monitoring equipment, and particularly relates to a DCS control video monitoring display device of a thermal power plant. Background With the increasing maturity of large screen display equipment technology, thermal power plants are equipped with video monitoring devices. The video monitoring device is mainly used for displaying real-time videos of all monitoring points of the thermal power plant, so that equipment safety and personal safety are guaranteed. An operator can operate a screen keyboard to select a monitoring point, and most manufacturers integrate a DCS system with a video monitoring display device at present. Through retrieving, the patent of application number 202320965902.3 discloses a DCS control video monitoring display device of thermal power plant, comprising a base plate, the bottom plate upper surface is equipped with adjustment mechanism, adjustment mechanism includes fixed mounting in the fixed plate of bottom plate upper surface, fixed plate right surface fixedly connected with fixing base, fixing base periphery wall fixedly connected with arc, the spacing groove has been seted up in the arc, first thread groove has been seted up in the fixing base, first thread groove upper surface threaded connection has the threaded rod, the limiting plate has been cup jointed outward to the threaded rod. However, in the practical use process, the applicant finds that the display screen is fixed through the screw cap, when the angle of the display screen needs to be adjusted, a person is required to unscrew the screw cap, then the adjusting plate connected with the rear side of the display screen moves along the arc plate to adjust the angle of the display screen, and after the angle is adjusted to a required angle, the screw cap is required to be used again for locking, so that the angle adjustment operation of the display screen is not convenient enough. Disclosure of utility model In order to solve the technical problems, the utility model is realized by the following technical scheme: The utility model relates to a DCS control video monitoring display device of a thermal power plant, which comprises a base and a display screen, wherein a supporting seat is rotationally connected above the base through a hinge shaft, an L-shaped fixing frame is symmetrically arranged at the top of the supporting seat, the display screen is fixedly arranged between the two L-shaped fixing frames, the L-shaped fixing frames are slidingly arranged above the supporting seat, a double-head screw is rotationally connected inside the supporting seat through a bearing, threads at two ends of the double-head screw are opposite in rotation direction, two ends of the double-head screw respectively penetrate through the lower parts of the two L-shaped fixing frames in a threaded manner, stand columns are symmetrically and vertically fixed at the rear side of the supporting seat, a supporting frame is fixedly connected at the top of the base at the rear side of the supporting seat, a sliding seat is connected inside the supporting frame, a screw rod is rotationally connected at the top of the supporting frame through a bearing, the lower end of the screw rod is screwed into a thread groove at the top of the sliding seat, an adjusting handle is fixedly arranged at the upper end of the screw rod, and two ends of the sliding seat are respectively movably connected with two stand columns through a connecting rod. Preferably, a T-shaped sliding block is arranged at the bottom of the L-shaped fixing frame and slides along a T-shaped sliding groove formed in the top of the supporting seat. Preferably, two ends of the double-end screw rod penetrate through T-shaped sliding blocks at the lower parts of the two L-shaped fixing frames in a threaded mode respectively. Preferably, one end of the double-end screw rod extends to the outside of the supporting seat and is fixedly provided with a handle, and anti-slip teeth are uniformly arranged on the peripheral side wall of the handle. Preferably, a limit groove is formed in the inner side wall of the L-shaped fixing frame, and a limit plate is arranged at the top of the L-shaped fixing frame. Preferably, the two sides of the display screen are respectively clamped in the limit grooves on the two sides, and the top of the display screen is attached to the bottom of the limit plate. Preferably, the top symmetry of base is fixed and is provided with the connection support, the bottom of supporting seat is fixed and is provided with the undersetting, the undersetting passes through the articulated shaft with the connection support and rotates to be connected. Preferably, the two sides of the sliding seat are symmetrically and fixedly provided with rear shaft heads, and the outer walls of the two upright posts are fixedly provided with front shaft heads. Pref