CN219202470U

CN219202470U - Weak current engineering construction safety alarm device

Info

Publication number: CN219202470U
Application number: CN202223537195.2U
Authority: CN
Inventors: 周明哲; 王朔
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-16
Anticipated expiration: 2032-12-29

Abstract

The utility model relates to the technical field of weak current engineering, and provides a construction safety alarm device for weak current engineering. Comprising the following steps: the device comprises an upper mounting assembly, a lower mounting assembly, a sensor assembly and a camera assembly; the sensor assembly is arranged in the lower mounting assembly, and the camera assembly is arranged above the upper mounting assembly; the lower mounting assembly is internally provided with a mounting bottom plate, a lower circular shell is rotationally arranged on the mounting bottom plate, and a plurality of inner vertical through grooves are uniformly formed in the side wall of the lower circular shell; an upper circular shell is arranged in the upper mounting assembly and fixedly mounted on the mounting bottom plate, and a plurality of outer vertical through grooves are uniformly formed in the side wall of the upper circular shell. The beneficial effects are that: when the sensor assembly is triggered, the inner vertical through grooves and the outer vertical through grooves are completely staggered to prevent smoke from entering, and meanwhile, the camera assembly is started to run to quickly find dangerous occurrence positions and transmit image information to the control center to finish alarming.

Description

Weak current engineering construction safety alarm device

Technical Field

The utility model relates to the technical field of weak current engineering, in particular to a construction safety alarm device for weak current engineering.

Background

Weak electricity engineering is a classification of electrical applications. The power application can be classified into a strong current type and a weak current type according to the power transmission power. Building and building group power consumption generally refers to weak current with alternating current of 220V and 50Hz or less. Mainly provides electric energy for people, and converts electric energy into other energy sources, such as air conditioner electricity consumption, illumination electricity consumption, power electricity consumption and the like.

The camera of the safety alarm device used in the existing weak current engineering needs to be started in real time, and the utility model is provided in view of the fact.

Disclosure of Invention

The utility model aims to provide a weak current engineering construction safety alarm device so as to solve the technical problems in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a weak current engineering construction safety alarm device includes: the device comprises an upper mounting assembly, a lower mounting assembly, a sensor assembly and a camera assembly; the sensor assembly is arranged in the lower mounting assembly, and the camera assembly is arranged above the upper mounting assembly; the lower mounting assembly is internally provided with a mounting bottom plate, a lower circular shell is rotationally arranged on the mounting bottom plate, and a plurality of inner vertical through grooves are uniformly formed in the side wall of the lower circular shell; an upper circular shell is arranged in the upper mounting assembly and fixedly mounted on the mounting bottom plate, and a plurality of outer vertical through grooves are uniformly formed in the side wall of the upper circular shell; the inner side of the side wall of the upper circular shell is in sliding contact with the outer side of the side wall of the lower circular shell, and the lower circular shell rotates to enable the inner vertical through grooves to be completely overlapped with the outer vertical through grooves or completely misplaced with the outer vertical through grooves.

In an alternative embodiment, a first motor is fixedly installed in the center of the installation bottom plate, and a first motor shaft of the first motor is fixedly connected with the lower circular shell.

In an alternative embodiment, the sensor assembly is disposed around the first motor near the plurality of inner vertical through slots.

In an alternative embodiment, the sensor assembly includes a plurality of smoke sensors and temperature sensors secured to the mounting base plate in a staggered arrangement.

In an alternative embodiment, a second motor in the camera assembly is fixedly arranged at the center position of the upper part of the upper circular shell, a second motor shaft of the second motor is fixedly connected with a supporting plate, the center position of the upper part of the supporting plate is fixedly connected with a stand column, a camera is hinged above the stand column, the tail of the camera is hinged with one end of a telescopic rod, and the other end of the telescopic rod is hinged on the supporting plate.

In an alternative embodiment, a glass cover is further arranged in the camera assembly, and is installed on the upper portion of the upper circular shell, and the second motor, the supporting plate, the upright post, the camera and the telescopic rod are covered.

In an alternative embodiment, the upper circular shell is provided with a plurality of connecting plates, and each connecting plate is provided with a connecting hole.

In an alternative embodiment, the mounting bottom plate is uniformly provided with a plurality of connecting columns; the connecting posts penetrate through the corresponding connecting holes, and nuts are used for connecting the mounting bottom plate with the connecting plate.

In an alternative embodiment, the mounting base plate is further provided with a plurality of mounting holes uniformly.

The utility model has the beneficial effects that: under the condition that the sensor assembly is triggered, the circular shell body is driven by the first motor to rotate, so that the inner vertical through grooves and the outer vertical through grooves are completely misplaced, smoke is prevented from entering, meanwhile, the camera assembly is started to run to quickly find dangerous occurrence positions, and image information is transmitted to the control center to finish alarming. And the camera component does not need to be opened at all times, so that electric energy is saved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the overall structure of a weak current engineering construction safety alarm device according to an embodiment of the present utility model.

Fig. 2 is a plan view of a weak electric engineering construction safety alarm device provided in an embodiment of the present utility model.

Fig. 3 is a cross-sectional view taken along A-A in fig. 2.

Fig. 4 is an exploded view of a weak current engineering construction safety alarm device according to an embodiment of the present utility model.

Wherein, the reference numerals are as follows:

1-upper mounting components, 11-outer vertical through grooves, 12-connecting plates, 13-connecting holes and 14-upper circular shells;

the device comprises a lower mounting assembly, an inner vertical through groove, a connecting column, a nut, a lower circular shell, a mounting hole, a first motor, a motor shaft and a connecting flange, wherein the lower mounting assembly is 2-provided with the inner vertical through groove, the connecting column is 22-provided with the connecting column, the nut is 23-provided with the connecting hole, the mounting hole is 25-provided with the first motor, the motor shaft is 27-provided with the first motor, and the connecting flange is 28-provided with the connecting flange;

3-sensor assembly, 31-smoke sensor, 32-temperature sensor;

4-camera subassembly, 41-second motor, 42-second motor shaft, 43-backup pad, 44-telescopic link, 45-camera, 46-glass cover.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The directions or positions indicated by the terms "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are directions or positions based on the drawings, and are merely for convenience of description and are not to be construed as limiting the present technical solution. The terms "first," "second," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "a plurality of" is two or more, unless specifically defined otherwise.

Referring to fig. 1-4, an object of the present embodiment is to provide a weak current engineering construction safety alarm device, including: an upper mounting assembly 1, a lower mounting assembly 2, a sensor assembly 3 and a camera assembly 4; wherein, sensor assembly 3 installs in the inside of lower installation component 2, and camera subassembly 4 installs the top of upper installation component 1.

Specifically, a mounting bottom plate 28 is arranged in the lower mounting assembly 2, a lower circular shell 24 is rotatably arranged on the mounting bottom plate 28, and a plurality of inner vertical through grooves 21 are uniformly formed in the side wall of the lower circular shell 24; the upper mounting assembly 1 is provided with an upper circular shell 14, the upper circular shell 14 is fixedly mounted on a mounting bottom plate 28, and a plurality of outer vertical through grooves 11 are uniformly formed in the side wall of the upper circular shell 14. The inner side of the side wall of the upper circular housing 14 is in sliding contact with the outer side of the side wall of the lower circular housing 24.

It should be noted that when the sensor assembly 3 is not triggered, the inner vertical through slots 21 are completely coincident with the plurality of outer vertical through slots 11, ensuring that fumes can enter to trigger the sensor assembly; when the sensor assembly 3 is triggered, the inner vertical through grooves 21 are completely staggered with the plurality of outer vertical through grooves 11, so that smoke is prevented from entering, and the safety of internal elements is ensured when dangers occur.

In this embodiment, the center of the mounting base plate 28 is fixedly provided with a first motor 26, and a first motor shaft 27 of the first motor 26 is fixedly connected with the lower circular housing 24. The sensor assembly 3 is disposed around the first motor 26 adjacent the plurality of inner vertical through slots 21. Wherein the sensor assembly 3 comprises a plurality of smoke sensors 31 and temperature sensors 32 fixed on the mounting base plate 28 in a staggered manner, and a plurality of acousto-optic sensors can be arranged in a preferred embodiment. With the above structure, the first motor 26 is rotated to drive the lower circular housing 24 to rotate, so that the plurality of inner vertical through grooves 21 and the plurality of outer vertical through grooves 11 are completely overlapped or completely dislocated.

Further, a second motor 41 in the camera assembly 4 is fixedly installed at the upper center position of the upper circular shell 14, a second motor shaft 42 of the second motor 41 is fixedly connected with a supporting plate 43, an upright post is fixedly connected at the upper center position of the supporting plate 43, a camera 45 is hinged above the upright post, the tail of the camera 45 is hinged with one end of a telescopic rod 44, and the other end of the telescopic rod 44 is hinged on the supporting plate 43. Through above structure setting, especially second motor 41 can drive camera 45 rotation, and telescopic link 44 can drive camera 45 swing, ensures to seek danger emergence department fast.

In addition, a glass cover 46 is also provided in the camera module 4, preferably, the glass cover 46 is a transparent glass cover, and the glass cover 46 is mounted on the upper portion of the upper circular housing 14, and covers the second motor 41, the support plate 43, the upright post, the camera 45 and the telescopic rod 44.

Finally, the upper circular housing 14 is provided with a plurality of connection plates 12, and each connection plate 12 is provided with a connection hole 13. A plurality of connection posts 22 are uniformly provided on the mounting base plate 28. The connection posts 22 pass through the corresponding connection holes 13, and the mounting base plate 28 is connected with the connection plate 12 by screwing nuts 23 on the connection posts 22. The mounting base plate 28 is also provided with a plurality of mounting holes 25 uniformly for the overall mounting of the device.

Under the condition that the sensor assembly 3 is triggered, the safety alarm device enables the inner vertical through grooves 21 and the outer vertical through grooves 11 to be completely misplaced, smoke is prevented from entering, meanwhile, the camera assembly 4 is started to run to quickly find dangerous occurrence positions, image information is transmitted to the control center to finish alarming, the camera assembly 4 is not required to be started at all times, and electric energy is saved. In an alternative embodiment, a buzzer alarm may also be provided on the mounting base 28, which alerts personnel in the building to quickly catch up for rescue while sending image information to the control center.

Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included in the scope of the present utility model.

Claims

1. A weak current engineering construction safety alarm device includes: the device comprises an upper mounting assembly (1), a lower mounting assembly (2), a sensor assembly (3) and a camera assembly (4); wherein the sensor assembly (3) is arranged in the lower mounting assembly (2), and the camera assembly (4) is arranged above the upper mounting assembly (1);

the lower mounting assembly (2) is provided with a mounting bottom plate (28), the mounting bottom plate (28) is rotatably provided with a lower circular shell (24), and the side wall of the lower circular shell (24) is uniformly provided with a plurality of inner vertical through grooves (21); an upper circular shell (14) is arranged in the upper mounting assembly (1), the upper circular shell (14) is fixedly mounted on the mounting bottom plate (28), and a plurality of outer vertical through grooves (11) are uniformly formed in the side wall of the upper circular shell (14);

the inner side of the side wall of the upper circular shell (14) is in sliding contact with the outer side of the side wall of the lower circular shell (24), and the lower circular shell (24) rotates to enable the inner vertical through grooves (21) to be completely overlapped with or completely misplaced with the outer vertical through grooves (11).

2. The weak current engineering construction safety alarm device according to claim 1, wherein a first motor (26) is fixedly installed in the center of the installation base plate (28), and a first motor shaft (27) of the first motor (26) is fixedly connected with the lower circular shell (24).

3. The weak current engineering construction safety alarm device according to claim 2, wherein the sensor assembly (3) is arranged around the first motor (26) near the plurality of inner vertical through grooves (21).

4. A weak current engineering construction safety alarm device according to claim 3, wherein the sensor assembly (3) comprises a plurality of smoke sensors (31) and temperature sensors (32) fixed on the mounting base plate (28) in a staggered arrangement.

5. The weak current engineering construction safety alarm device according to claim 1, wherein a second motor (41) in the camera assembly (4) is fixedly installed at the upper center position of the upper circular shell (14), a second motor shaft (42) of the second motor (41) is fixedly connected with a supporting plate (43), an upright post is fixedly connected at the upper center position of the supporting plate (43), a camera (45) is hinged above the upright post, the tail of the camera (45) is hinged with one end of a telescopic rod (44), and the other end of the telescopic rod (44) is hinged on the supporting plate (43).

6. The weak current engineering construction safety alarm device according to claim 5, wherein a glass cover (46) is further arranged in the camera assembly (4), the glass cover (46) is installed on the upper portion of the upper circular shell (14), and the second motor (41), the supporting plate (43), the upright post, the camera (45) and the telescopic rod (44) are covered.

7. The weak current engineering construction safety alarm device according to claim 1, wherein the upper circular housing (14) is provided with a plurality of connection plates (12), and each connection plate (12) is provided with a connection hole (13).

8. The weak current engineering construction safety alarm device according to claim 7, wherein a plurality of connecting columns (22) are uniformly arranged on the mounting bottom plate (28); the connecting posts (22) penetrate through the corresponding connecting holes (13), and the mounting bottom plate (28) is connected with the connecting plate (12) by adopting nuts (23).

9. The weak current engineering construction safety alarm device according to claim 8, wherein the mounting base plate (28) is further uniformly provided with a plurality of mounting holes (25).