CN216345234U

CN216345234U - Fire detector installs auxiliary device

Info

Publication number: CN216345234U
Application number: CN202122216219.3U
Authority: CN
Inventors: 刘敏; 沈晓波; 朱家兵; 王留留; 冯勇; 宋全力
Original assignee: Huainan Normal University
Current assignee: Huainan Normal University
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-04-19
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses a fire detector installation auxiliary device which comprises a base, a clamping assembly, a first support frame and a second support frame, wherein the first support frame is vertically arranged on the base, the bottom of the first support frame is connected with the base in a sliding mode, the second support frame is connected to the vertical surface of the first support frame in a sliding mode, the second support frame can rotate around the vertical surface of the first support frame, and the clamping assembly is connected to the second support frame. The device is mainly used for installing and adjusting the angle and the position of the fire detector, and can realize the adjustment of the clamped fire detector in multiple directions and multiple angles through the connection and the cooperation of the first support frame and the base and the connection and the cooperation of the second support frame and the first support frame, so that the fire detector can acquire fire information of different directions and different angles on the spot, and the installation and adjustment processes are more flexible and more convenient.

Description

Fire detector installs auxiliary device

Technical Field

The utility model relates to the technical field of fire fighting, in particular to an auxiliary device for installing a fire detector.

Background

Along with the development of modern construction of China, the development of various industrial building constructions is accelerating, and in the process of construction, especially the prevention of fire is more and more emphasized by people. The principle of 'prevention is the main and the combination of prevention and elimination' which is completely implemented for the fire-fighting system and marks that the automatic alarm system for fire disasters plays a more important role. The automatic fire alarm system is used for early detection of fire and timely effective measures to control and extinguish fire, and has the basic functions of responding effectively to physical and chemical parameters of fire signals, such as various gases, smoke, heat, light (flame) and the like generated in the material combustion process, converting the physical and chemical parameters into electric signals capable of being received by a computer and analyzing and processing the electric signals by the computer. Fire detectors generally consist of a sensor, a processing unit and a decision and indication circuit, wherein the sensor can monitor one or several fire parameters, respond effectively, then be processed electronically or mechanically and converted into an electrical signal. The fire detector is divided into a smoke detector, a temperature-sensing detector, a flame detector and a special gas detector according to the field information acquisition types.

In order to accurately acquire various gas, smoke, heat, light (flame) and other characteristic fire signals generated in the material combustion process, a fire detector needs to be provided with a corresponding installation and adjustment device, but the existing installation and adjustment device is complex in structure and inflexible in rotation, and is difficult to meet the requirements of multi-direction and multi-angle adjustment.

Disclosure of Invention

In order to solve the technical problems in the background art, the utility model provides the device which has a simple structure and is flexible to adjust, and can mount and adjust the fire detector in multiple directions and multiple angles.

The utility model adopts the following technical scheme: the utility model provides a fire detector installation auxiliary device, includes base and clamping component, still includes first support frame and second support frame, first support frame sets up perpendicularly on the base, the bottom of first support frame with base sliding connection, second support frame sliding connection be in on the vertical face of first support frame, the second support frame can be rotatory around the vertical face of first support frame, connect on the second support frame clamping component.

As an optimized scheme, the first support frame is L-shaped and comprises a mounting plate parallel to the base, the mounting plate is tightly attached to the base, a first sliding groove is formed in the mounting plate, a mounting hole is formed in the base in a matched mode, and the first sliding groove is connected with the mounting hole through a first positioning bolt.

As an optimized scheme, the first support frame further comprises a support plate perpendicular to the base, the support plate is fixedly connected with the mounting plate, a second sliding groove in the horizontal direction is formed in the support plate, two positioning grooves are symmetrically formed in two ends of the horizontal side of the second sliding groove, and the lengths of the positioning grooves and the second sliding groove are equal; the second support frame is L-shaped and comprises a movable plate which is arranged in parallel with the support plate, the movable plate is tightly attached to the support plate, a central positioning hole is formed in the center of the movable plate, and the central positioning hole is aligned with the second sliding groove and connected with the second sliding groove through a second positioning bolt; the positioning device is characterized in that a plurality of arc-shaped positioning holes are formed in the periphery of the central positioning hole, all the arc-shaped positioning holes are located on a circle with the same radius and with the central positioning hole as the circle center, the positioning groove is tangent to the circumference formed by the arc surfaces of the arc-shaped positioning holes, and the positioning groove is connected with the arc-shaped positioning holes through third positioning bolts.

As an optimized scheme, the second support frame further comprises a storage plate, the storage plate is fixedly connected with the movable plate vertically, the storage plate is parallel to the base and located on the same side, and the clamping assembly is vertically arranged on the storage plate.

As an optimized scheme, the center of the clamping component is provided with a clamping hole.

As an optimized scheme, reinforcing holes communicated with the clamping holes are formed in the periphery of the clamping assembly.

Compared with the prior art, the utility model has the advantages that:

the fire detector installation auxiliary device is simple in structure, the clamped fire detector can be adjusted in multiple directions and multiple angles by utilizing the connection and matching of the first support frame and the base and the connection and matching of the second support frame and the first support frame, so that the fire detector can acquire fire information in different directions and different angles on site, and the adjusting process is more flexible and more convenient.

Drawings

FIG. 1 is a schematic view showing the construction of an installation auxiliary device for a fire detector according to the present invention;

the fire detector comprises a base 1, a base 101, a first positioning bolt, a clamping assembly 2, a clamping hole 201, a reinforcing hole 202, a first support frame 3, a mounting plate 301, a support plate 302, a first sliding groove 303, a second sliding groove 304, a positioning groove 305, a second support frame 4, a movable plate 401, an object placing plate 402, a central positioning hole 403, an arc-shaped positioning hole 404, a second positioning bolt 405, a third positioning bolt 406 and a fire detector 5.

Detailed Description

Hereinafter, in order to facilitate the technical solution of the present invention for those skilled in the art to understand, further description will be made with reference to the accompanying drawings. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention.

In the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the utility model. It may be evident, however, that one or more embodiments may be practiced without these specific details. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1, the overall structure of the device is schematically illustrated, the device comprises a base 1 and a clamping assembly 2, the base 1 is provided with a plurality of mounting holes, the device can be fixed at a position to be detected through screws, the clamping assembly 2 is used for clamping a fire detector 5, the device further comprises an L-shaped first support frame 3 and an L-shaped second support frame 4, the first support frame 3 is vertically arranged on the base 1, the bottom of the first support frame 3 is slidably connected with the base 1, the first support frame 3 is perpendicular to the upper surface of the base 1 and can slide back and forth along a certain direction of the upper surface of the base 1, the second support frame 4 is slidably connected on the vertical surface of the first support frame 3 and can slide up and down along the vertical surface of the first support frame 3, meanwhile, the second support frame 4 can rotate 360 degrees around the vertical surface connected with the first support frame 3, the clamping assembly 2 is connected on the second support frame 4, the centre of the clamping component 2 is provided with a clamping hole 201, and the clamping hole 201 is used for connecting the fire detector 5 to be clamped.

In the embodiment of the present device shown in fig. 1, the first supporting frame 3 includes a mounting plate 301 parallel to the base 1, the mounting plate 301 is tightly attached to the base 1, a first sliding slot 303 is formed on the mounting plate 301, a mounting hole is formed on the base 1, the first supporting frame 3 adjusts the position of the fire detector 5 in the horizontal direction by sliding the first sliding slot 303 back and forth on the base 1, when the position of the first supporting frame 3 is determined, the first positioning bolt 101 penetrates through the first sliding slot 303 and the mounting hole to fixedly connect the first supporting frame and the mounting hole, the first positioning bolt 101 penetrates through the first sliding slot 303 to extend to the other side of the mounting hole, the diameter of the nut of the first positioning bolt 101 is larger than the width of the first sliding slot 303, the nut of the first positioning bolt 102 is always arranged on the outer side surface of the mounting plate 301,

the other end of the first support frame 3 is a support plate 302 perpendicular to the base 1, the support plate 302 is fixedly connected with the mounting plate 301, the support plate 302 is provided with a second sliding groove 304 in the horizontal direction, two ends of the second sliding groove 304 do not reach edges of two ends of the support plate 302, the second sliding groove 304 is used as a track for the second support plate 4 to drive the fire detector 5 to move in the vertical direction, so as to ensure that the second support plate 4 moves linearly, two positioning grooves 305 are symmetrically arranged at two ends of the horizontal side of the second sliding groove 304, the lengths of the positioning grooves 305 and the second sliding groove 304 are equal, the second support frame 4 comprises a movable plate 401 arranged parallel to the support plate 302, the movable plate 401 and the support plate 302 are also arranged in a close fit manner, a central positioning hole is arranged in the center of the movable plate 401, the central positioning hole 403 is aligned with the second sliding groove 304 and connected through a second positioning bolt 405, the movable plate 401 drives the fire detector to perform position adjustment in the vertical direction by performing vertical sliding on the second sliding groove 304, meanwhile, the movable plate 401 can also rotate on the support plate 302 with the position of the central positioning hole 403 as a rotation center to drive the fire detector 5 to perform angle position adjustment.

In addition, a plurality of arc-shaped positioning holes 404 are formed around the central positioning hole 403, and the arc-shaped positioning holes 404 are used for positioning the movable plate 401 after rotation. The number of the arc-shaped positioning holes 404 is at least 4, the arc-shaped positioning holes 404 are arranged in an axisymmetrical manner by taking the second sliding chute 304 as an axis, all the arc-shaped positioning holes 404 are positioned on a circle with equal radius by taking the central positioning hole 403 as a circle center, and the positioning groove 305 is tangent to the circumference formed by the arc surfaces of the arc-shaped positioning holes 404, so that after the movable plate 401 rotates for a certain angle, at least one of the arc-shaped positioning holes 404 can be positioned with the positioning groove 305 through the third positioning bolt 406.

The second supporting frame 4 is provided with a storage plate 402 perpendicular to and fixedly connected with the movable plate 401, the storage plate 402 is parallel to the base 1 and located on the same side, and the clamping assembly 2 is vertically disposed on the storage plate 402.

The working principle of the device is that firstly, the fire detector 5 is installed in the clamping hole 201 of the clamping component 2 for fixing, and the clamping component 2 is fixedly connected with the object placing plate 402 on the second support frame 4 through screws; secondly, the second support frame 4 is installed and matched with the first support frame 3, the position of the fire detector 5 in the vertical direction is adjusted by vertically sliding the movable plate 401 relative to the second sliding groove 304, the installation angle of the fire detector 5 is adjusted by rotating the movable plate 401 on the support plate 302 with the central positioning hole 403 as the circle center, the rotation position is determined and then respectively positioned by using a second positioning screw 405 and a third positioning screw 406, and then the first support frame 3 is matched with the base 1, the transverse position of the fire detector 5 is adjusted by sliding the installation plate 301 on the first support frame 3 on the base 1, the position is determined and then locked and fixed by using a first positioning bolt 102, and finally, after the final installation position of the fire detector 5 is determined, the base 1 is installed at the position required in the building by using an expansion bolt or other installation materials.

In this embodiment, reinforcing holes 202 communicating with the clamping holes 201 are formed around the clamping assembly 2, internal threads are formed in the reinforcing holes 202, and screws matched with the internal threads penetrate through the reinforcing holes 202 and abut against a fire detector, so that the fire detector can be clamped in the clamping assembly 2 more stably.

The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.

Claims

1. A fire detector installs auxiliary device, includes base (1) and clamping component (2), its characterized in that: still include first support frame (3) and second support frame (4), first support frame (3) set up perpendicularly on base (1), the bottom of first support frame (3) with base (1) sliding connection, second support frame (4) sliding connection be in on the vertical face of first support frame (3), second support frame (4) can be rotatory around the vertical face of first support frame (3), connect on second support frame (4) clamping component (2).

2. A fire detector installation aid as claimed in claim 1, wherein: first support frame (3) are L shape, include mounting panel (301) parallel with the base, mounting panel (301) with base (1) is hugged closely, be equipped with first spout (303) on mounting panel (301), the supporting mounting hole that is equipped with on base (1), first spout (303) are connected through a positioning bolt (101) with the mounting hole.

3. A fire detector installation aid as claimed in claim 2, wherein: the first support frame (3) further comprises a support plate (302) perpendicular to the base (1), the support plate (302) is fixedly connected with the mounting plate (301), a second sliding groove (304) in the horizontal direction is formed in the support plate (302), two positioning grooves (305) are symmetrically formed in two ends of the horizontal side of the second sliding groove (304), and the lengths of the positioning grooves (305) and the second sliding groove (304) are equal; the second support frame (4) is L-shaped and comprises a movable plate (401) which is arranged in parallel with the support plate (302), the movable plate (401) is tightly attached to the support plate (302), a central positioning hole (403) is formed in the center of the movable plate (401), and the central positioning hole (403) is aligned with the second sliding groove (304) and connected with the second sliding groove through a second positioning bolt (405); the periphery of the central positioning hole (403) is provided with a plurality of arc positioning holes (404), all the arc positioning holes (404) are located on a circle with the same radius and with the central positioning hole (403) as the circle center, the positioning groove (305) is tangent to the circumference formed by the arc surfaces of the arc positioning holes (404), and the positioning groove (305) is connected with the arc positioning holes (404) through a third positioning bolt (406).

4. A fire detector installation aid as claimed in claim 3, wherein: the second support frame (4) further comprises an object placing plate (402), the object placing plate (402) is fixedly connected with the movable plate (401) vertically, the object placing plate (402) is parallel to the base (1) and located on the same side, and the clamping assembly (2) is vertically arranged on the object placing plate (402).

5. A fire detector installation aid according to any one of claims 1-4, wherein: the center of the clamping component (2) is provided with a clamping hole (201).

6. A fire detector installation aid as claimed in claim 5, wherein: and reinforcing holes (202) communicated with the clamping holes (201) are formed in the periphery of the clamping assembly (2).