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CN-121982849-A - Automatic testing device for ground type high-altitude fire detector

CN121982849ACN 121982849 ACN121982849 ACN 121982849ACN-121982849-A

Abstract

The invention discloses an automatic testing device for a ground type high-altitude fire detector, relates to the technical field of fire detector testing, and solves the problem that the sensitivity of a sensor is reduced or an element is aged due to long-term exposure of the ground type high-altitude fire detector to a complex environment, so that the normal operation of the fire detector is affected. The utility model provides a ground type high altitude fire detector automatic testing arrangement, includes test box and fire detector, all set up flutedly around the inside bottom of test box, both sides around be connected with through the slider between the upper end of recess and remove the seat, the fire detector passes through stop gear detachably and installs in the one side that removes the seat and be close to the upper end. The invention displays the concentration data through the smoke concentration detector to observe the concentration at which the fire detector can give out an alarm, and tests the response between the fire detector and the smoke in different distances through the approach or the separation of the fire detector from the smoke.

Inventors

  • WANG CHAO
  • LI ZHIBO
  • Lv Weiyi
  • LI FANG
  • LIU GUOFU
  • ZHANG HENGYU
  • WANG ZHIHUI

Assignees

  • 西安中核核仪器股份有限公司

Dates

Publication Date
20260505
Application Date
20260305

Claims (10)

  1. 1. The automatic testing device for the ground type high-altitude fire detector comprises a testing box (1) and the fire detector (3) and is characterized in that grooves (101) are formed in the front and rear of the bottom end of the testing box (1), a movable seat (2) is connected between the upper ends of the grooves (101) through sliding blocks (8), the fire detector (3) is detachably arranged on one side, close to the upper end, of the movable seat (2) through a limiting mechanism (4), a smoke manufacturer (14) is arranged on one side, close to the fire detector (3), of the outer portion of the testing box (1), a connecting pipe (15) penetrating through the inner portion of the testing box (1) is connected to the smoke manufacturer (14), a smoke concentration detector (16) is arranged on the testing box (1), an exhaust pump (17) is connected to one side of the top end of the testing box (1) through a pipeline, a smoke exhaust pipe (18) is connected to one side, and an active carbon filter (1801) is detachably arranged on one side, and the active carbon filter (1801) is detachably arranged in the inner portion of the testing box.
  2. 2. The automatic test device for the ground type high-altitude fire detector of claim 1, wherein the limiting mechanism (4) comprises a mounting seat (401), a driving cavity (40101), a movable cavity (40102), a driving rod (402), a driving block (403) and a limiting rod (404), the mounting seat (401) is fixedly arranged on one side, close to the upper end, of the movable seat (2), the driving cavity (40101) is transversely arranged in the middle of the inside of the mounting seat (401), and the movable cavity (40102) is arranged on the upper side and the lower side of the driving cavity (40101) and is positioned in the middle of the inside of the mounting seat (401).
  3. 3. The automatic test device for the ground type high-altitude fire detector, as set forth in claim 2, wherein one side of the mounting seat (401) is slidably provided with a driving rod (402) penetrating and extending into the driving cavity (40101), the driving block (403) is slidably arranged in the driving cavity (40101), one end of the driving block is fixedly connected with one end of the driving rod (402) penetrating and extending into the driving cavity (40101), the upper and lower width of one end of the driving block (403) far away from the driving rod (402) is smaller than the upper and lower width of the other end, and an inclined plane is arranged between the connecting parts of the upper and lower widths of the driving block (403).
  4. 4. The automatic testing device for the ground type high-altitude fire detector of claim 2, wherein the upper and lower movable cavities (40102) are movably connected with limiting rods (404), the outer surfaces of the upper and lower limiting rods (404) are fixedly connected with limiting plates (405) which are slidably connected with the inner parts of the movable cavities (40102), a first spring (406) is fixedly connected between one sides, which are mutually close, of the upper and lower limiting plates (405) and the inner wall of the movable cavity (40102), and the first spring (406) is wound on the outer surface of the limiting rods (404).
  5. 5. The automatic test device for the ground type high-altitude fire detector, as set forth in claim 4, wherein the upper end and the lower end of the limiting rod (404) close to each other are movably penetrated through the movable cavity (40102) and extend to the inside of the driving cavity (40101) to be in sliding contact with the outer surface of the driving block (403), the upper end and the lower end of the limiting rod (404) far away from each other are movably penetrated through the movable cavity (40102) and extend to the outer side of the mounting seat (401), the rear side of the fire detector (3) is fixedly connected with a connecting seat (9) clamped on the outer surface of the mounting seat (401), the connecting seat (9) is in a side U-shaped arrangement, limiting grooves (901) corresponding to the movable cavity (40102) are formed in the upper end and the lower end of the inner side of the connecting seat (9), and the upper end and the lower end of the limiting rod (404) extending to the outer side of the mounting seat (401) are inserted in a plugging mode with the corresponding limiting grooves (901).
  6. 6. The automatic test device for the ground type high-altitude fire detector of claim 5, wherein the upper end of one side of the mounting seat (401) is fixedly provided with a fixed block (10) above the driving rod (402), a movable groove (1001) is formed in the fixed block (10), and a positioning rod (11) penetrating through the movable groove (1001) and extending to the outer side of the bottom end of the fixed block (10) is movably arranged at the upper end of the fixed block (10).
  7. 7. The automatic test device for the ground type high-altitude fire detector of claim 6, wherein the positioning rod (11) is fixedly connected with a sliding plate (12) which is connected with the movable groove (1001) in a sliding manner and is positioned at one end inside the movable groove (1001), a second spring (13) is fixedly connected between the upper end of the sliding plate (12) and the top end of the inner wall of the movable groove (1001), the second spring (13) is wound on the outer surface of the positioning rod (11), a positioning groove (40201) is formed above one end, far away from the driving block (403), of the driving rod (402), and one end, extending to the outer side of the bottom end of the fixed block (10), of the positioning rod (11) is inserted into the positioning groove (40201) in a penetrating manner.
  8. 8. The automatic testing device for the ground type high-altitude fire detector of claim 1, wherein one side of the groove (101) is connected with a threaded rod (6) in a driving manner through a motor (5), the other side of the groove (101) is fixedly connected with a sliding rod (7), a sliding block (8) at one side of the bottom end of the movable seat (2) is in threaded connection with the outer surface of the threaded rod (6), and the sliding block (8) at the other side of the movable seat is in sliding connection with the outer surface of the sliding rod (7).
  9. 9. The automatic test device for the ground type high-altitude fire detector of claim 1, wherein symmetrical fixing seats (19) are fixedly connected to the outer surface of the smoke exhaust pipe (18) and positioned on two sides of the mounting groove (1801), and slots (1901) are formed in the upper ends of the two fixing seats (19).
  10. 10. The automatic testing device for the ground type high-altitude fire detector of claim 9, wherein the active carbon filter plates (20) are inserted into the installation grooves (1801) in a sealing mode, side plates (21) corresponding to the fixing seats (19) are fixedly connected to two sides of the outer surfaces of the active carbon filter plates (20), inserting blocks (22) are fixedly connected to the bottom ends of the two side plates (21), and the inserting blocks (22) are inserted into the corresponding slots (1901).

Description

Automatic testing device for ground type high-altitude fire detector Technical Field The invention relates to the technical field of fire detector testing, in particular to an automatic testing device for a ground type high-altitude fire detector. Background The ground type high-altitude fire detector is fire-fighting equipment specially used for monitoring fire hazards in high-altitude areas (such as tops of high-rise buildings, towers, large-scale warehouses, workshops and the like). The fire disaster detection system is characterized in that a detection device arranged on the ground or at a low position is used for detecting parameters such as smoke, temperature or radiation in the environment, timely finding fire disaster and triggering an alarm, and meanwhile, the fire fighting system is linked to start emergency measures. The ground type high-altitude fire detector is exposed in a complex environment for a long time, the sensitivity of the sensor is possibly reduced or the element is possibly aged, so that the normal operation of the fire detector is influenced, the reliability of fire early warning is influenced, the existing requirements are not met, and the ground type high-altitude fire detector automatic testing device is provided. Disclosure of Invention The invention aims to provide an automatic testing device for a ground type high-altitude fire detector, which is used for solving the problems that the sensitivity of a sensor is reduced or an element is aged due to long-term exposure of the ground type high-altitude fire detector in the background technology, so that the normal operation of the fire detector is influenced and the reliability of fire early warning is influenced. The automatic testing device for the ground type high-altitude fire detector comprises a testing box and the fire detector, wherein grooves are formed in the front and the rear of the bottom end of the inside of the testing box, a movable seat is connected between the upper ends of the grooves on the front side and the rear side through sliding blocks, the fire detector is detachably arranged on one side, close to the upper end, of the movable seat through a limiting mechanism, a smoke manufacturer is arranged on one side, close to the fire detector, of the outside of the testing box, a connecting pipe penetrating and extending into the inside of the testing box is connected to the smoke manufacturer, a smoke concentration detector is arranged above the smoke manufacturer and on the testing box, an exhaust pump is connected to one side of the top end of the testing box through a pipeline, an exhaust pipe is connected to one side of the exhaust pump, an installation groove is formed in one side of the upper end of the exhaust pipe, and an activated carbon filter plate is detachably arranged in the installation groove. Preferably, the stop gear includes mount pad, actuating chamber, movable chamber, actuating lever, drive piece and gag lever post, mount pad fixed mounting is in the one side that the movable seat is close to the upper end, the actuating chamber transversely sets up in the inside centre of mount pad, the upper and lower both sides in actuating chamber are located to the movable chamber, and are located the inside centre of mount pad. Preferably, one side of the mounting seat is slidably provided with a driving rod extending to the inside of the driving cavity, the driving block is slidably arranged in the driving cavity, one end of the driving block is fixedly connected with one end of the driving rod extending to the inside of the driving cavity, the upper and lower width of one end of the driving block away from the driving rod is smaller than the upper and lower width of the other end of the driving block, and an inclined surface is arranged between the connecting positions of the upper and lower widths of the driving block. Preferably, the inside of upper and lower the activity chamber is all swing joint has the gag lever post, upper and lower the equal fixedly connected with sliding connection of surface of gag lever post is in the limiting plate of activity intracavity portion, upper and lower fixedly connected with first spring between the inner wall in one side that the limiting plate is close to each other and activity chamber, and first spring winding is in the surface of gag lever post. Preferably, the upper end and the lower end that the gag lever post is close to each other all run through the activity chamber, and extend to the inside of drive chamber and the surface sliding contact of drive piece, upper and lower the one end that the gag lever post is kept away from each other all runs through the activity chamber, and extends to the outside of mount pad, the rear side fixedly connected with joint of fire detector is in the connecting seat of mount pad surface, and the connecting seat is the setting of side U type, the spacing groove that corresponds with the activity chamber has all been set