Protective device for fabricated building
By designing a prefabricated building protection device including infrared sensing modules, voice-controlled lights and speakers, the accidental injury caused by limited vision during night construction of prefabricated buildings is solved, and the safety of night construction is improved.
Patent Information
- Application Number
- CN202420867496.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-25
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-04-25
AI Technical Summary
Prefabricated buildings are easily damaged by accidents such as falling people and collisions during night construction due to limited vision.
A prefabricated building protection device is designed, including baffles, directional wheels, universal wheels, telescopic rods, infrared sensing modules, sound-controlled lights and speakers. The device senses personnel approaching through an infrared sensing module, controls the speaker to issue warning voice and makes the voice-controlled lights illuminate the surrounding area, ensuring safety in night construction.
It effectively prevents accidental injuries caused by limited vision during night construction, and prompts people to walk safely through lighting and warning voices, improving construction safety.
Smart Images

Figure CN222686208U_ABST
Abstract
Description
Technical Field
[0001] The utility model provides a protective device for assembled buildings, belonging to the technical field of assembled building protective devices. Background Art
[0002] Prefabricated construction is a modern construction method that prefabricates some or all of the components of traditional buildings in factories and then transports them to the construction site for assembly. Compared with traditional cast-in-place concrete buildings, prefabricated buildings have a large number of components prefabricated in factories, so only assembly work needs to be done on site, which greatly reduces the time and difficulty of on-site construction, improves construction efficiency, and shortens the construction period. During the production process in the factory, prefabricated components are manufactured in strict accordance with design standards and specifications, with strict quality monitoring and testing procedures to ensure the quality and precision of the building. In addition, the construction site of prefabricated buildings has less dust, noise and waste emissions. At the same time, many prefabricated components can be made of environmentally friendly materials and green production technologies, which is in line with the concept of sustainable development.
[0003] At present, when assembling prefabricated buildings, the process is to first level and harden the land, then bring in the lifting equipment, then bring in various prefabricated components, and finally carry out lifting and installation. During the lifting and installation process, stairwells need to be reserved for the installation of stairs, and in order to enable the operator of the lifting equipment to see clearly the location where the building needs to be installed, the exterior wall of the building is installed last. At present, for safety reasons, the safety measures taken by the construction party are to use guardrails, warning signs, etc., but the vision is limited at night, which can easily lead to accidental injuries such as falls and collisions. Utility Model Content
[0004] The technical problem to be solved by the utility model is that accidents are prone to occur at night when the assembled building is not completed.
[0005] In order to solve the above problems, the utility model proposes a technical solution: a protective device for assembled buildings, including a baffle; two directional wheels are respectively provided on both sides of one lower end of the baffle, and two universal wheels are respectively provided on both sides of the other end, a telescopic rod is provided in the upper middle part of the baffle, infrared sensing modules are respectively provided around the upper part of the telescopic rod, a voice-controlled light is provided at the end of the telescopic rod, a speaker is provided on one side of the upper part of the baffle, a battery and a main board are provided inside the baffle, and a heat dissipation hole is provided at the bottom of the baffle.
[0006] As an improvement, the baffle is provided with a reflective strip on one side and a hinged door on the other side;
[0007] As an improvement, the telescopic rod is fixed in length by a fixing pin;
[0008] As an improvement, the infrared sensor module, voice-controlled light, and speaker are connected to the battery via wires and to the mainboard via signal wires;
[0009] As an improvement, the speaker can emit a warning voice to alert nearby people that there is danger.
[0010] Beneficial effects of the utility model:
[0011] By setting up a voice-controlled light, when a person makes a sound, the surrounding area can be illuminated. By setting up an infrared sensing module, a person approaching the device can be sensed, thereby controlling the speaker to make a sound, and then the voice-controlled light can illuminate the surrounding area. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the structure of a protective device for assembled buildings in the utility model. Figure 1 .
[0013] Figure 2 This is a schematic diagram of the structure of a protective device for assembled buildings in the utility model. Figure 2 .
[0014] Figure 3 The utility model is a schematic diagram of the internal structure of a baffle of a protective device for assembled buildings.
[0015] Figure 4 The utility model is a circuit diagram of a protective device for assembled buildings.
[0016] 1. Baffle; 2. Steering wheel; 3. Universal wheel; 4. Telescopic rod; 5. Infrared sensor module; 6. Voice-controlled light; 7. Speaker; 8. Battery; 9. Main board; 10. Heat dissipation hole; 11. Reflective strip; 12. Door; 13. Fixing pin. DETAILED DESCRIPTION
[0017] The utility model is further described below in conjunction with the accompanying drawings.
[0018] according to Figure 1 —4: The utility model provides a protective device for assembled buildings: comprising a baffle 1; two directional wheels 2 are respectively provided on both sides of one end of the lower side of the baffle 1, and two universal wheels 3 are respectively provided on both sides of the other end; a telescopic rod 4 is provided in the middle of the upper part of the baffle 1, and infrared sensing modules 5 are respectively provided around the upper part of the telescopic rod 4, and a voice-controlled lamp 6 is provided at the end of the telescopic rod 4; a speaker 7 is provided on one side of the upper part of the baffle 1, a battery 8 and a main board 9 are provided inside the baffle 1, a heat dissipation hole 10 is provided at the lower part of the baffle 1, and the length of the telescopic rod 4 is fixed by a fixing pin 13; by providing the voice-controlled lamp 6, when a person makes a sound, the vicinity can be illuminated, and by providing the infrared sensing module 5, a person approaching the device can be sensed, thereby controlling the speaker 7 to make a sound, and then the voice-controlled lamp 6 can illuminate the vicinity;
[0019] according to Figure 1As shown: a reflective strip 11 is provided on one side of the baffle 1, and a hinged door 12 is provided on the other side; the battery 8 can be repaired and charged by opening the door 12;
[0020] according to Figure 2 , 3 4: the infrared sensor module 5, the voice-controlled light 6, and the speaker 7 are connected to the battery 8 through wires and to the main board 9 through signal lines. The speaker 7 can send out a warning voice to remind nearby personnel that there is danger. In this way, each component is interconnected so that it can be used as designed.
[0021] The principle of the utility model is as follows: when in use, the device is first pushed to a dangerous place during the day. When someone enters at night, when the person makes a sound, the voice-controlled lamp 6 will emit light to illuminate the surroundings of the device. At the same time, the main board 9 will control the speaker 7 to issue a warning voice to remind nearby people that there is danger, so that the people can discover the danger in time. If the person does not make a sound and approaches the device, the infrared sensing module 5 can sense it and then send a signal to the main board 9. The main board 9 will control the speaker 7 to issue a warning voice, and the warning voice will cause the voice-controlled lamp 6 to emit light to illuminate the surroundings.
[0022] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. A protective device for an assembled building, comprising a baffle (1); characterized in that: Two directional wheels (2) are respectively arranged on both sides of one end below the baffle (1), and two universal wheels (3) are respectively arranged on both sides of the other end. A telescopic rod (4) is arranged in the middle of the upper part of the baffle (1), infrared sensing modules (5) are respectively arranged around the upper part of the telescopic rod (4), and a voice-controlled light (6) is arranged at the end of the telescopic rod (4). A speaker (7) is arranged on one side above the baffle (1), a battery (8) and a main board (9) are arranged inside the baffle (1), and a heat dissipation hole (10) is arranged below the baffle (1).
2. The protective device for assembled buildings according to claim 1, characterized in that: One side of the baffle (1) is provided with a reflective strip (11), and the other side is provided with a hinged door (12).
3. The protective device for assembled buildings according to claim 1, characterized in that: The length of the telescopic rod (4) is fixed by a fixing pin (13).
4. The protective device for assembled buildings according to claim 1, characterized in that: The infrared sensor module (5), the voice-controlled lamp (6), and the speaker (7) are connected to the battery (8) via electric wires and to the mainboard (9) via signal wires.
5. The protective device for assembled buildings according to claim 1, characterized in that: The loudspeaker (7) can emit a warning voice to alert nearby persons that there is danger.