Fire monitor rotational position detection device

By installing limit switches and a rotation position detection device for the lever on the fire monitor, the problem of wire breakage caused by wire entanglement was solved, ensuring the safe and stable operation of the fire monitor.

CN224357943UActive Publication Date: 2026-06-16JUNXUNPU CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JUNXUNPU CO LTD
Filing Date
2025-06-06
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

During the continuous horizontal rotation of the fire monitor, the drive mechanism's wires are prone to getting tangled in the pump body, leading to breakage and posing a safety hazard.

Method used

A fire monitor rotation position detection device was designed. By setting a limit switch and a lever on the three-way monitor body, the limit switch is triggered by the round stop block to stop the monitor head rotation and avoid wire entanglement.

🎯Benefits of technology

This effectively prevents the wires from getting tangled in the pump body and breaking, ensuring the safe and stable operation of the water cannon.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224357943U_ABST
    Figure CN224357943U_ABST
Patent Text Reader

Abstract

A fire monitor rotating position detection device, comprising an assembly support, a three-way cannon body rotatably connected to the end of the assembly support, and a driving mechanism of the three-way cannon body, the port part of the three-way cannon body extends outwardly and is provided with a support plate, the end of the support plate is symmetrically provided with two limit switches, the symmetric straight line direction of the two limit switches is consistent with the radial direction of the water inlet pipe body in the assembly support, a lever is hingedly connected between the two limit switches, the hinging point of the lever is located on the symmetric straight line inside the limit switch, and the outer side of the water inlet pipe body is provided with a circular block corresponding to the position of the inner end of the lever; the circular block of the detection device rotates with the three-way cannon body, when the three-way cannon body rotates to the limit position of the wire winding, the circular block rotates and pushes the lever, the lever triggers the limit switch to stop the rotation of the cannon head, avoids the phenomenon that the wire of the driving mechanism is pulled and broken due to being wound on the pump body, and ensures the safe and stable operation of the water cannon.
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