一种可燃气体罐区用可升降报警器支撑装置
By using a motor-driven rack and pinion system and limit device, the problem of unstable height adjustment in traditional alarms in complex environments is solved, achieving stable and safe lifting function, and improving monitoring accuracy and equipment durability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI DUPANG PETROCHEMICAL ENG DESIGN CO LTD
- Filing Date
- 2025-08-18
- Publication Date
- 2026-07-17
Smart Images
Figure CN224516426U_ABST
Abstract
Claims
1. A liftable alarm support device for combustible gas tank areas, characterized in that, include: A base plate (1) is fixedly connected to a fixing plate (2) at the top of the base plate (1), a motor (3) is fixedly connected to the top of the fixing plate (2), a support plate (4) is fixedly connected to the side of the motor (3), a rotating shaft (5) is fixedly connected to the output shaft of the motor (3), a support rod (6) is fixedly connected to the top of the base plate (1), and a lifting device (7) is provided on the side of the support rod (6). The lifting device (7) includes a gear (71), the inner side of which is fixedly connected to the circumferential surface of the rotating shaft (5). A rack (72) is slidably connected to the side of the support rod (6). A limit plate (73) is fixedly connected to the side of the support rod (6). A limit block (74) is fixedly connected to the side of the limit plate (73). A sliding groove (75) is provided on the side of the support rod (6). A fixing rod (76) is fixedly connected to the side of the rack (72). A fixing groove (77) is provided on the side of the support rod (6). A lifting rod (78) is slidably connected inside the support rod (6). An alarm light (79) is provided on the top of the lifting rod (78). A fixing block (710) is fixedly connected to the side of the lifting rod (78).
2. The elevatable alarm support device for a cylinder area of a combustible gas according to claim 1, characterized by The pivot (5) passes through the side of the support rod (6), and one end of the fixing rod (76) is fixedly connected to the side of the lifting rod (78).
3. The elevatable alarm support device for a cylinder area of a combustible gas according to claim 2, characterized by The number of gears (71) is set to two, and the two gears (71) are rotatably connected to the two ends of the rotating shaft (5). The number of racks (72) is set to two, and they are symmetrical to each other along the vertical central axis of the support rod (6).
4. The elevatable alarm support device for a cylinder area of a combustible gas according to claim 3, characterized by The number of the slide grooves (75) is two, and they are symmetrical to each other along the vertical central axis of the support rod (6). The number of the fixing rods (76) is two, and they are symmetrical to each other along the vertical central axis of the support rod (6). The bottom of the alarm light (79) is fixedly connected to the top of the lifting rod (78).
5. The elevatable alarm support device for a cylinder area of a combustible gas according to claim 4, characterized by There are two fixed slots (77), which are symmetrical to each other along the vertical central axis of the support rod (6). There are two fixed blocks (710), which are symmetrical to each other along the vertical central axis of the support rod (6) and are fixedly connected to the side of the lifting rod (78).
6. The elevatable alarm support device for a cylinder area of a combustible gas according to claim 5, wherein The support rod (6) is provided with a fixing device (8) on its side. The fixing device (8) includes a round rod (81). The bottom of the round rod (81) is fixedly connected to the side of the support rod (6). A reset torsion spring (82) is provided on the circumferential surface of the round rod (81). A force-bearing rod (83) is fixedly connected to the circumferential surface of the round rod (81). A strike rod (84) is fixedly connected to the circumferential surface of the round rod (81). A force-bearing rack (85) is slidably connected to the side of the support rod (6). A rotating shaft (86) is rotatably connected to the side of the support rod (6). A driven gear (87) is fixedly connected to the circumferential surface of the rotating shaft (86). A driven rack (88) is slidably connected to the side of the support rod (6). A force-bearing block (89) is fixedly connected to the side of the support rod (6).
7. The elevatable alarm support device for a cylinder area of a combustible gas according to claim 6, wherein The force-bearing rack (85) meshes with the driven gear (87), the driven gear (87) meshes with the driven rack (88), and there are two reset torsion springs (82), which are symmetrical about each other along the vertical central axis of the support rod (6).
8. The elevatable alarm support device for a cylinder area of a combustible gas according to claim 7, characterized by One end of the spring (810) is fixedly connected to the side of the force-bearing block (89), and the other end of the spring (810) is fixedly connected to the side of the driven rack (88).
9. The elevatable alarm support device for a cylinder area of a combustible gas according to claim 8, characterized by The force-bearing rod (83) is located on the displacement trajectory of the fixed rod (76), and the side of the impact rod (84) is located on the side of the force-bearing rack (85).
10. The elevatable alarm support device for a cylinder area of a combustible gas according to claim 9, wherein The number of the force-bearing rack (85) and the driven rack (88) are both two, and they are symmetrical to each other along the vertical central axis of the support rod (6). The number of the rotating shaft (86) is two, and they are symmetrical to each other along the vertical central axis of the support rod (6). The number of the driven gear (87) is two, and they are symmetrical to each other along the vertical central axis of the support rod (6).