CN-224215103-U - Mounting structure of building fire alarm device

CN224215103UCN 224215103 UCN224215103 UCN 224215103UCN-224215103-U

Abstract

The utility model discloses a mounting structure of a building fire alarm device, wherein a mounting plate is arranged at the top of a fixed seat of the building fire alarm device, the building fire alarm device is detachably connected with a mounting structure above the mounting structure through the mounting plate, the mounting structure comprises a mounting seat, a lifting mechanism and a dismounting mechanism, the lifting mechanism comprises a roller rotatably arranged at the bottom of the mounting seat, a lifting rope is wound on the roller, the lifting rope is downwards suspended and connected with a frame of the dismounting mechanism, a left positioning block and a right positioning block are arranged in the frame of the dismounting mechanism, the opposite sides of the two positioning blocks are the inner sides, the opposite sides of the two positioning blocks are the outer sides, a left positioning groove and a right positioning groove are arranged on the mounting plate, the left positioning block and the right positioning block are in outer limit positions through an elastic part and are respectively embedded with the two positioning grooves on the mounting plate, and the dismountable connection of the mounting plate and the dismounting mechanism is realized. The utility model has the advantage that the convenient disassembly and assembly of the building fire alarm device can be realized without climbing operation.

Inventors

LI HAILONG
FAN YANG
JIANG TAO
LI XIANG
ZHOU XUAN
LI XUESONG

Assignees

安徽中烟工业有限责任公司

Dates

Publication Date: 20260508
Application Date: 20250627

Claims (6)

1. The mounting structure of the building fire alarm device comprises a fixed seat and is characterized in that the top of the fixed seat of the building fire alarm device is provided with a mounting plate, the building fire alarm device is detachably connected with a mounting structure above the mounting plate, and the mounting structure comprises a mounting seat, a lifting mechanism and a dismounting mechanism; the lifting mechanism comprises a roller rotatably arranged at the bottom of the mounting seat, the roller is driven to rotate by the driving mechanism, a lifting rope is wound on the roller, one end of the lifting rope is fixed on the roller, and the other end of the lifting rope is downwards suspended and connected with the dismounting mechanism; The dismounting mechanism comprises a frame, the top end of the frame is connected in a hanging way through a hanging rope, the inside of the frame is provided with a left positioning block and a right positioning block, one side, opposite to the two positioning blocks, is the inside, the other side, opposite to the two positioning blocks is the outside, the mounting plate is provided with a left positioning groove and a right positioning groove, the left positioning block and the right positioning blocks are positioned at the outer limit positions through elastic components and are respectively embedded with the two positioning grooves on the mounting plate, and the mounting plate and the dismounting mechanism can be detachably connected.
2. The mounting structure of the building fire alarm device of claim 1, wherein in the dismounting mechanism, two positioning blocks are respectively fixed on respective transverse plates, a front sliding rod and a rear sliding rod are fixed inside a frame, each sliding rod extends leftwards and rightwards, each transverse plate is sleeved on the two sliding rods in a sliding manner through two sliding blocks, a convex lantern ring is arranged in the middle section of each sliding rod, springs are respectively sleeved on the left section and the right section of each sliding rod in a sliding manner, and the two transverse plates are respectively pressed outwards elastically through the two springs on the left section and the right section of each sliding rod, so that the two transverse plates are far away from each other and are positioned at an outer limit position, and the two positioning blocks are positioned at the outer limit position.
3. The mounting structure of a fire alarm device for a building, as set forth in claim 2, wherein the front sides of the two cross plates are respectively provided with an extension rod protruding forward, the front side of the frame is provided with a left chute and a right chute, the extension rods of the two cross plates are respectively in sliding fit with the two chutes of the frame, the extension rods can slide left and right in the corresponding chutes, the front ends of the extension rods extend out of the chutes and are provided with force application plates, and the vertical dimension of the force application plates is larger than the width of the chutes.
4. The mounting structure of a fire alarm device for a building, as set forth in claim 1, wherein the top of the mounting plate is provided with a left mounting frame and a right mounting frame, and the two positioning grooves are respectively formed on the inner sides of the two mounting frames.
5. The mounting structure of the building fire alarm device of claim 1, wherein the lifting mechanism further comprises a shell fixed at the bottom of the mounting seat, the roller and the driving mechanism are both positioned in an inner cavity of the shell, the driving mechanism comprises a motor, a driving bevel gear and a driven bevel gear which are meshed with each other, the driving bevel gear is fixed on an output shaft of the motor, the driven bevel gear is fixed on the roller, and a through hole for the lifting rope to pass downwards is formed in the bottom of the inner cavity of the shell.
6. The mounting structure of the building fire alarm device of claim 1, wherein the left side and the right side of the frame are respectively provided with a guide mechanism, each guide mechanism comprises two groups of guide components which are arranged front and back, each group of guide components comprises a sliding column, a first sliding sleeve and a second sliding sleeve which are sequentially sleeved in a sliding manner from bottom to top, the bottom of the sliding column is fixed on the side wall of the frame through an ear plate, the top end of the second sliding sleeve is fixed at the bottom of the mounting seat, and sliding limiting is realized between the sliding column and the first sliding sleeve and between the first sliding sleeve and the second sliding sleeve in a sliding manner through limiting convex blocks and limiting grooves respectively.

Description

Mounting structure of building fire alarm device Technical Field The utility model relates to the technical field of building fire alarm devices, in particular to a mounting structure of a building fire alarm device. Background The fire alarm device is one of the most important means for preventing fire, and has the functions of alarming when the fire is caused by a large amount of smoke, and is generally arranged at the walkway, the stair entrance and other places where people often enter and exit, and has the characteristics of low power consumption, long service life, selectable acoustic alarm tone, flexible and convenient installation and the like. But current fire alarm device installs in indoor furred ceiling department through screw fixed mounting's mode generally, is inconvenient for dismantle fast or install when damaging, and the maintenance is inconvenient, and because the mounted position is higher, need carry out the operation of ascending a height with the help of the ladder when the maintenance, the operation is unchangeable and there is the potential safety hazard. Disclosure of utility model The utility model aims to overcome the defects of the prior art and provides a mounting structure of a building fire alarm device, which can realize convenient disassembly and assembly of the building fire alarm device without climbing operation. The utility model is realized by the following technical scheme: The installation structure of the building fire alarm device comprises a fixed seat, wherein the top of the fixed seat of the building fire alarm device is provided with an installation plate, the building fire alarm device is detachably connected with an installation structure above the installation plate, and the installation structure comprises an installation seat, a lifting mechanism and a disassembly and assembly mechanism; the lifting mechanism comprises a roller rotatably arranged at the bottom of the mounting seat, the roller is driven to rotate by the driving mechanism, a lifting rope is wound on the roller, one end of the lifting rope is fixed on the roller, and the other end of the lifting rope is downwards suspended and connected with the dismounting mechanism; The dismounting mechanism comprises a frame, the top end of the frame is connected in a hanging way through a hanging rope, the inside of the frame is provided with a left positioning block and a right positioning block, one side, opposite to the two positioning blocks, is the inside, the other side, opposite to the two positioning blocks is the outside, the mounting plate is provided with a left positioning groove and a right positioning groove, the left positioning block and the right positioning blocks are positioned at the outer limit positions through elastic components and are respectively embedded with the two positioning grooves on the mounting plate, and the mounting plate and the dismounting mechanism can be detachably connected. As the preferred scheme of above-mentioned mounting structure, in the dismouting mechanism, two locating pieces are fixed respectively on respective diaphragm, and frame inside is fixed with two front and back slide bars, and every slide bar extends about along, and every diaphragm is equipped with convex lantern ring through two slider slip cap on two slide bars, slide bar middle section, and two sections slip cap are equipped with the spring about on the slide bar respectively, and two section springs outwards elasticity are supported the pressure to two diaphragm respectively about through on every slide bar for two diaphragm keep away from each other and be in outer extreme position, and then make two locating pieces be in outer extreme position. As the preferable scheme of above-mentioned mounting structure, two the extension rod that is equipped with forward protrusion respectively in diaphragm front side, frame front side is opened has two spouts about, and the extension rod of two diaphragms respectively with two spouts sliding fit of frame, the extension rod can be in the spout that corresponds about sliding, and the extension rod front end stretches out outside the spout and is equipped with the application of force board, and application of force board vertical dimension is greater than spout width. As the preferable scheme of the installation structure, the top of the installation plate is provided with a left installation frame and a right installation frame, and two positioning grooves are respectively formed in the inner sides of the two installation frames. As the preferable scheme of above-mentioned mounting structure, elevating system still includes the shell of fixing in the mount pad bottom, and roller and actuating mechanism all are located the shell inner chamber, and actuating mechanism includes motor and engaged with initiative bevel gear and driven bevel gear, and initiative bevel gear is fixed on motor output shaft, and driven bevel gear is fixed on the roller, and s