Infrared induction warning alarm safety device and construction device

By using an infrared sensor-activated warning alarm safety device, the protective range and position can be adjusted using a rotatable infrared warning light, solving the problem that traditional protective nets cannot be adjusted and improving construction efficiency and safety.

CN224553854UActive Publication Date: 2026-07-24ELECTRICITY AFFAIR ENG COMPANY OF CHINA RAILWAY NO 8 ENG GRP +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ELECTRICITY AFFAIR ENG COMPANY OF CHINA RAILWAY NO 8 ENG GRP
Filing Date
2025-07-11
Publication Date
2026-07-24

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Abstract

The utility model relates to the construction protection field, concretely relates to infrared induction warning alarm safety device and construction device, wherein the safety device includes alarm mechanism and a plurality of emission mechanism, a plurality of emission mechanism is annularly arranged, every emission mechanism is electrically connected with alarm mechanism, the emission mechanism includes infrared warning light and base, infrared warning light rotatable is established on base. The utility model discloses through a plurality of emission mechanism with infrared warning light emit infrared ray and form annular protection area, can when personnel enter annular area boundary, through alarm mechanism warning operator and entering personnel, reach the purpose of high altitude operation protection, not only can with following construction site change and carry out position exchange, still can through the angle adjustment of infrared warning light, change protection range.
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Description

Technical Field

[0001] This utility model relates to the field of construction protection, and in particular to an infrared sensing warning alarm safety device and a construction device. Background Technology

[0002] In high-altitude operations, it is difficult to avoid objects falling from the work site into the surrounding area. Therefore, it is necessary to control the area around the work site to prevent other personnel or vehicles from accidentally entering the area. The traditional method is to set up protective nets around the work site. However, once set up, these nets are usually not easy to adjust. They cannot be adjusted in range as construction progresses or in position as the construction location changes, which affects the protective effect and construction efficiency.

[0003] Therefore, a technical solution is needed to address the technical problems of protective nets not being able to be adjusted in range, thus affecting their protective effect, and also not being able to be moved with changes in construction location, thus affecting construction efficiency. Utility Model Content

[0004] The purpose of this utility model is to overcome the technical problems in the prior art where the protective net cannot be adjusted in range, affecting the protective effect, and cannot be moved with changes in construction location, affecting construction efficiency, and to provide an infrared sensing warning alarm safety device and construction device.

[0005] In a first aspect, the present invention provides an infrared sensing warning alarm safety device, including an alarm mechanism and a plurality of transmitting mechanisms, wherein the plurality of transmitting mechanisms are arranged in a ring, each transmitting mechanism is electrically connected to the alarm mechanism, and each transmitting mechanism includes an infrared warning light and a base, wherein the infrared warning light is rotatably mounted on the base.

[0006] This utility model discloses an infrared sensing warning alarm safety device. In use, several transmitting mechanisms are arranged in a ring above the construction area. Each transmitting mechanism emits infrared rays to the ground through an infrared warning light, forming a ring-shaped protective area. When outside personnel enter the boundary of the protective area, the infrared warning light sends a signal to the alarm mechanism, which then alerts the workers and the personnel entering, achieving the purpose of high-altitude operation protection. When the construction location changes, only the transmitting mechanism needs to be reinstalled. When the construction range changes, the infrared warning light on the mounting base can be rotated to change the emission angle of the infrared rays, thereby changing the protection range.

[0007] Preferably, the alarm mechanism is an audible and visual alarm.

[0008] A sound and light alarm is a device that can issue warning information through sound and flashing lights. It emits a piercing or clear warning sound through a high-frequency buzzer, siren or voice prompt, while emitting a strong light through an LED or rotating light source, which enhances the warning effect, especially in noisy or dark environments.

[0009] Preferably, the base has two ear plates arranged opposite each other, and a pin is connected between the two ear plates. A connecting rod is hinged to the pin, and a limiting seat is provided at the end of the connecting rod. The infrared warning light is detachably mounted on the limiting seat.

[0010] The connecting rod is hinged to the pin, allowing the infrared warning light to be rotatably installed on the mounting base.

[0011] Preferably, the limiting seat is provided with a slot that matches the shape of the infrared warning light housing, and the inner wall of the slot is provided with an elastic support pad.

[0012] The outer shell of the infrared warning light is embedded in a slot with an elastic support pad, which enables the infrared warning light to be detachably installed on the limit seat, making it convenient for future replacement.

[0013] Preferably, the bottom of the limiting seat is provided with a wire passage hole.

[0014] After the infrared warning light is installed on the limit seat, its power cord or control cord can extend through the wire hole, avoiding the problem of the wire getting tangled in the slot.

[0015] Preferably, the ear plate is provided with a fastening bolt, which can extend between the two ear plates.

[0016] After the connecting rod rotates, it is tightened against the side wall of the connecting rod by fastening bolts, so that the connecting rod is more firmly fixed between the two ear plates, reducing the probability of accidental rotation of the connection due to vibration or other external factors during use, and ensuring the stability of the detection range of the safety device.

[0017] Preferably, a groove is provided on one side of the base, and a magnetic suction plate is nested in the groove.

[0018] The magnetic plate is fastened in the groove of the base. During installation, the base is connected to the existing components by the strong adsorption of the magnetic plate, thus realizing the installation of the launching mechanism. Installation and disassembly are simple.

[0019] Preferably, the base has two clamping plates on one side facing each other, forming a limiting range between the two clamping plates, and at least one clamping plate is provided with a limiting bolt, which can extend into the limiting range.

[0020] When there are no magnetically attached components at the installation location, the base can be installed by connecting it to existing components through clamps and tightening it with limit bolts.

[0021] In a second aspect, the present invention provides a construction device, including a device body and an infrared sensing warning alarm safety device as described above, wherein the transmitting mechanism is arranged around the device body.

[0022] This utility model discloses a construction device commonly used in high-altitude operations. By arranging multiple transmitting mechanisms around a platform at the top of the construction device, a ring-shaped protective area is formed around the construction device. When the construction height and scope change, the protective range can be changed by adjusting the angle of the infrared warning lights. When the construction position changes, the transmitting mechanisms can move with the construction device.

[0023] Preferably, the device body is a crane, a boom lift, or a lift truck.

[0024] By installing safety devices on commonly used high-altitude construction equipment, an alarm can be triggered when personnel enter the construction area.

[0025] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0026] 1. This utility model provides an infrared sensing warning alarm safety device, which emits infrared rays through multiple transmitters equipped with infrared warning lights to form a ring-shaped protective area. When personnel enter the boundary of the ring-shaped area, the alarm mechanism will warn the operator and the personnel entering, thereby achieving the purpose of high-altitude operation protection. 2. This utility model provides an infrared sensing warning alarm safety device. When the protection range or construction height changes, the infrared warning light on the mounting base can be rotated to change the infrared emission angle, thereby changing the protection range. 3. This utility model provides an infrared sensing warning alarm safety device. When the construction location changes, the transmitting mechanism can be reinstalled or moved with the construction vehicle, which is highly flexible and improves construction efficiency. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the structure of an infrared sensing warning alarm safety device according to this utility model; Figure 2 This is a side view of the launching mechanism described in this utility model (a magnetic suction plate is provided on the base). Figure 3 This is a top view of the launching mechanism described in this utility model; Figure 4 This is a schematic diagram of the structure of the limiting seat described in this utility model; Figure 5 This is a schematic diagram of the structure of the base connected to one side of the magnetic plate according to the present invention; Figure 6 This is a side view of the launching mechanism described in this utility model (a clamping plate is set on the base). Figure 7 This is a front view of a construction device according to this utility model; Figure 8This is a top view of a construction device according to this utility model; Marked in the image: 1-Alarm mechanism, 2-Transmitting mechanism, 21-Base, 211-Ear plate, 212-Pin, 213-Fasting bolt, 214-Groove, 215-Magnetic plate, 216-Clamping plate, 217-Limit bolt, 22-Infrared warning light, 23-Connecting rod, 24-Limit seat, 241-Slot, 242-Elastic support pad, 243-Wire hole, 3-Moving seat, 4-Platform, 5-Lifting frame. Detailed Implementation

[0028] The present invention will be further described in detail below with reference to specific embodiments. However, it should not be construed as limiting the scope of the present invention to the following embodiments; all technologies implemented based on the content of the present invention fall within the scope of the present invention.

[0029] Unless otherwise specified, the use of terms such as "upper," "lower," "left," "right," "center," "inner," and "outer" to indicate orientation or positional relationships in the description of specific embodiments of this utility model is based on the orientation or positional relationships shown in the accompanying drawings, or the orientation or positional relationship in which the utility model product / equipment / device is typically placed during use. These terms are merely for the purpose of facilitating the description of the utility model solution or simplifying the description in specific embodiments, enabling those skilled in the art to quickly understand the solution, and do not indicate or imply that a specific device / component / element must have a specific orientation, or be constructed and operated in a specific positional relationship. Therefore, they should not be construed as limitations on this utility model.

[0030] Furthermore, the use of terms such as "horizontal," "vertical," "suspended," and "parallel" does not imply that the corresponding device / component / element must be absolutely horizontal, vertical, suspended, or parallel, but rather that it can be slightly tilted or have a deviation. For example, "horizontal" merely means that its direction is more horizontal relative to "vertical," not that the structure must be completely horizontal, but can be slightly tilted. Alternatively, it can be simplified to mean that the corresponding device / component / element, when set in a "horizontal," "vertical," "suspended," or "parallel" direction, can have an error / deviation of ±10% relative to the corresponding direction, more preferably within ±8%, more preferably within ±6%, more preferably within ±5%, and more preferably within ±4%. As long as the corresponding device / component / element is within the error / deviation range, it can still achieve its function in the present invention.

[0031] Furthermore, the use of terms such as "first," "second," and "third" in terminology is merely for distinguishing descriptions of identical or similar components and should not be interpreted as emphasizing or implying the relative importance of a particular component.

[0032] Furthermore, in the description of the embodiments of this utility model, "several", "multiple", and "several" represent at least two. The number can be any number, such as two, three, four, five, six, seven, eight, or nine, and can even exceed nine.

[0033] Furthermore, in the description of the technical solution of this utility model, unless otherwise explicitly specified / limited / restricted, the terms "set up," "install," "connect," "link," "equipped with," "laid out," and "arranged" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to common connection methods in the art, such as welding, riveting, bolting, and threaded connections. Such connections can be mechanical, electrical, or communication connections; they can be direct connections or indirect connections through an intermediate medium; and they can refer to the internal communication between two components.

[0034] Example 1 like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, an infrared sensing warning alarm safety device includes an alarm mechanism and several transmitting mechanisms 2. The several transmitting mechanisms 2 are arranged in a ring. Each transmitting mechanism 2 is electrically connected to the alarm mechanism. Each transmitting mechanism 2 includes an infrared warning light 22 and a base 21. The infrared warning light 22 is rotatably mounted on the base 21. The infrared warning light 22 includes a long strip lamp tube with its outer shell disposed inside the outer shell.

[0035] In use, several transmitting mechanisms 2 are arranged around the construction area. Each transmitting mechanism 2 emits infrared rays to the ground through an infrared warning light 22, forming a ring-shaped protective area. When outside personnel enter the boundary of the protective area, the infrared warning light 22 sends a signal to the alarm mechanism, which then alerts the operator and the personnel entering, thus achieving the purpose of high-altitude operation protection. When the construction location changes, it is only necessary to reinstall the transmitting mechanism 2. When the construction range changes, the infrared warning light 22 on the mounting base can be rotated to change the emission angle of the infrared rays, thereby changing the protection range.

[0036] In one or more embodiments, the alarm mechanism is an audible and visual alarm.

[0037] Audible and visual alarms: devices that can issue warning information through sound and flashing lights. They emit a piercing or clear warning sound through a high-frequency buzzer, siren, or voice prompt, while emitting a strong light through an LED or rotating light source, which enhances the warning effect, especially in noisy or dark environments.

[0038] In one or more embodiments, the base 21 has two ear plates 211 on one side, and a pin 212 is connected between the two ear plates 211. A connecting rod 23 is hinged on the pin 212, and a limiting seat 24 is provided at the end of the connecting rod 23. A groove 214 is provided on the other side of the base 21, and a magnetic plate 215 is provided in the groove 214.

[0039] Ear plate 211: One of the ear plates 211 is provided with a fastening bolt 213. The fastening bolt 213 extends between the two ear plates 211. After the connecting rod 23 rotates, the fastening bolt 213 is pressed against the side wall of the connecting rod 23, making the connecting rod 23 more firmly fixed between the two ear plates 211. This reduces the probability of accidental rotation of the connection due to vibration or other external factors during use, and ensures the stability of the detection range of the safety device.

[0040] Limiting seat 24: It is provided with a slot 241 that matches the shape of the outer shell of the infrared warning light 22. The inner wall of the slot 241 is provided with an elastic support pad 242. The outer shell of the infrared warning light 22 is embedded in the slot 241 with the elastic support pad 242, realizing the detachable installation of the infrared warning light 22 on the limiting seat 24, which is convenient for future replacement. A wire hole 243 is provided at the bottom of the limiting seat 24. After the infrared warning light 22 is installed on the limiting seat 24, its power cord or control cord can be extended through the wire hole 243, avoiding the problem of wires getting tangled in the slot 241.

[0041] Magnetic plate 215: It is fastened in the groove 214 of the base 21. During installation, the base 21 is connected to the existing component by the strong adsorption of the magnetic plate 215, thereby realizing the installation of the launching mechanism 2. It is easy to install and remove.

[0042] Example 2 like Figure 6 As shown, in this embodiment, the difference from embodiment 1 is that two clamping plates 216 are provided opposite to each other on one side of the base 21, and a limiting interval is formed between the two clamping plates 216. At least one clamping plate 216 is provided with a limiting bolt 217, which can extend into the limiting interval.

[0043] When there is no magnetically attachable component at the installation location, in this embodiment, the base 21 can be installed by connecting it to an existing component through a clamp 216 and tightening it with a limit bolt 217.

[0044] Example 3 like Figure 1 , Figure 2 , Figure 7 and Figure 8As shown, this embodiment provides a construction device, including a device body, which is a crane, a boom lift, or a lift truck, and also includes an infrared sensing warning alarm safety device as described in Embodiment 1 or 2, wherein the transmitting mechanism 2 is arranged around the device body.

[0045] Taking the lifting vehicle as an example: the main body of the device includes a movable seat 3 and a platform 4. A lifting frame 5 is provided between the platform 4 and the base 21. All the launching mechanisms 2 are arranged around the edge of the platform 4.

[0046] This utility model discloses a construction device commonly used in high-altitude operations. By arranging multiple transmitting mechanisms 2 around the platform 4 at the top of the construction device, a ring-shaped protective area is formed around the construction device. When the construction height and construction range change, the protective range can be changed by adjusting the angle of the infrared warning lights 22. When the construction position changes, the transmitting mechanisms 2 can move with the construction device.

[0047] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An infrared sensing warning alarm safety device, characterized in that, It includes an alarm mechanism and several transmitting mechanisms (2), the several transmitting mechanisms (2) are arranged in a ring, each transmitting mechanism (2) is electrically connected to the alarm mechanism, the transmitting mechanism (2) includes an infrared warning light (22) and a base (21), the infrared warning light (22) is rotatably mounted on the base (21).

2. The infrared sensing warning alarm safety device according to claim 1, characterized in that, The alarm mechanism is an audible and visual alarm.

3. The infrared sensing warning alarm safety device according to claim 1, characterized in that, Two ear plates (211) are arranged opposite each other on the base (21), and a pin (212) is connected between the two ear plates (211). A connecting rod (23) is hinged on the pin (212), and a limiting seat (24) is provided at the end of the connecting rod (23). The infrared warning light (22) is detachably mounted on the limiting seat (24).

4. The infrared sensing warning alarm safety device according to claim 3, characterized in that, The limiting seat (24) is provided with a slot (241) that is adapted to the shape of the outer shell of the infrared warning light (22), and the inner wall of the slot (241) is provided with an elastic support pad (242).

5. The infrared sensing warning alarm safety device according to claim 4, characterized in that, The bottom of the limiting seat (24) is provided with a wire hole (243).

6. The infrared sensing warning alarm safety device according to claim 3, characterized in that, The ear plate (211) is provided with a fastening bolt (213) that can extend between the two ear plates (211).

7. An infrared sensing warning alarm safety device according to any one of claims 1-6, characterized in that, The base (21) has a groove (214) on one side, and a magnetic plate (215) is nested in the groove (214).

8. An infrared sensing warning alarm safety device according to any one of claims 1-6, characterized in that, The base (21) has two clamping plates (216) on one side facing each other, forming a limiting range between the two clamping plates (216). At least one clamping plate (216) is provided with a limiting bolt (217), which can extend into the limiting range.

9. A construction device, characterized in that, The device includes the device body and an infrared sensing warning alarm security device as described in any one of claims 1-8, wherein the transmitting mechanism (2) is arranged around the device body.

10. A construction device according to claim 9, characterized in that, The main body of the device is a crane, a boom lift, or a scissor lift.