A fall prevention warning device for large space air conditioning units

Abstract

The utility model discloses an anti-fall warning device for an air-conditioning unit in a large space, comprising a support plate, characterized in that: one side of the support plate is fixedly connected to a support ring through a symmetrical connecting rod, one side of the support ring is rotatably connected to an inner gear ring, the inner gear ring meshes with a plurality of gears, and the central axis of each of the gears is bearing-connected to the support ring; the central axis of each of the gears is respectively fixedly connected to one end of a connecting rod, and the other end of each of the connecting rods is respectively fixedly connected to one end of a limiting rod, and the limiting rod is arranged in the central ring of the support ring. The utility model relates to the technical field of air-conditioning safety engineering, and specifically, to an anti-fall warning device for an air-conditioning unit in a large space, which can limit the position of the air-conditioning unit and provide an anti-fall warning.

Description

Technical Field

[0001] The utility model relates to the technical field of air-conditioning safety engineering, and in particular to a fall prevention and warning device for a large space air-conditioning unit. Background Art

[0002] In a large space environment, the installation and fixing of air conditioning units usually face many challenges. Traditional fixing methods may cause the air conditioning unit to loosen or even fall during operation due to unreliable fixing or lack of effective monitoring mechanism, which will not only damage the equipment but also endanger the safety of personnel. Therefore, the existing technology urgently needs a device that can warn of the fall of the air conditioning unit to improve safety and reliability. Utility Model Content

[0003] The utility model provides an anti-fall warning device for an air-conditioning unit in a large space, which can limit the position of the air-conditioning unit and provide an anti-fall warning.

[0004] A fall prevention warning device for a large space air conditioning unit, comprising a support plate, characterized in that: one side of the support plate is fixedly connected to a support ring through a symmetrical connecting rod, one side of the support ring is rotatably connected to an inner gear ring, the inner gear ring meshes with a plurality of gears, and the central axis of each of the gears is connected to the support ring by a bearing;

[0005] The central axis of each gear is respectively fixedly connected to one end of a connecting rod, and the other end of each connecting rod is respectively fixedly connected to one end of a limiting rod, and the limiting rod is arranged in the central ring of the support ring.

[0006] As a further limitation of the technical solution, a central axis end of one of the gears is fixedly connected to a motor, the motor fixes the support ring, and a pressure sensor is embedded in the limit rod.

[0007] As a further limitation of the present technical solution, a controller is provided on the lower side of the support plate, the controller is electrically connected to the pressure sensor, the controller is electrically connected to the motor, and the controller communicates with the pressure sensor through a communication module.

[0008] As a further limitation of the present technical solution, a limited tightening assembly is also provided on the lower side of the support plate, and the limited tightening assembly includes an electric push rod, a screw rod and a top plate, the top plate fixes one end of the screw rod, the screw rod is threadedly connected to the lower end of the telescopic rod of the electric push rod, and the upper end of the electric push rod is fixed to the lower side of the support plate.

[0009] As a further limitation of the present technical solution, a displacement sensor is provided on one side of the top plate corresponding to the support ring, the electrical signal of the displacement sensor is connected to the controller, the controller is electrically connected to an alarm, and the alarm is fixed on the lower side of the support plate.

[0010] As a further limitation of the technical solution, four corners of the support plate are respectively provided with mounting holes.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] Through the linkage of gears, connecting rods and limit rods, the air conditioning unit can be stably limited to prevent it from loosening;

[0013] Built-in pressure sensor monitors the pressure between the air conditioning unit and the limit rod in real time. Once the pressure is lower than the set threshold, the controller will immediately issue an alarm.

[0014] The displacement sensor monitors the position changes of the air conditioning unit in real time and triggers an alarm immediately once abnormal displacement is detected;

[0015] The controller is connected with the electrical signals of the sensor and the alarm to realize automatic monitoring and early warning. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. In the drawings:

[0017] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0018] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0019] Figure 3 The three-dimensional structure of the utility model is shown in FIG. Figure 3 ;

[0020] Figure 4 The three-dimensional structure of the utility model is shown in FIG. Figure 4 .

[0021] 1. Support plate; 2. Electric push rod; 3. Top plate; 4. Support ring; 5. Internal gear ring; 6. Gear; 7. Connecting rod; 8. Limit rod; 9. Warning device; 10. Mounting hole; 11. Connecting rod; 12. Motor; 13. Screw. DETAILED DESCRIPTION

[0022] The following is combined with Figure 1-Figure 4 The utility model is further described with implementation modes.

[0023] The utility model provides a fall prevention warning device for a large space air conditioning unit, comprising a support plate 1, one side of the support plate 1 is fixedly connected to a support ring 4 through a symmetrical connecting rod 11, one side of the support ring 4 is rotatably connected to an inner gear ring 5, the inner gear ring 5 meshes with a plurality of gears 6, and the central axis of each of the gears 6 is bearing-connected to the support ring 4;

[0024] The central axis of each gear 6 is respectively fixedly connected to one end of a connecting rod 7 , and the other end of each connecting rod 7 is respectively fixedly connected to one end of a limiting rod 8 , and the limiting rod 8 is arranged in the central ring of the support ring 4 .

[0025] The central axis end of one of the gears 6 is fixedly connected to the motor 12 , the motor 12 fixes the support ring 4 , and the limit rod 8 is embedded with a pressure sensor.

[0026] In this embodiment, the motor 12 drives the gear 6 to rotate, the gear 6 drives the connecting rod 7 to rotate, the gear 6 drives the inner ring 5 to rotate, the inner ring 5 drives the other gears 6 to rotate, the connecting rod 7 rotates under the drive of the gear 6 to drive the limit rod 8 to rotate, the limit rod 8 rotates to clamp the air-conditioning unit, and limits the air-conditioning unit.

[0027] A controller is disposed on the lower side of the support plate 1 , the controller is electrically connected to the pressure sensor, the controller is electrically connected to the motor, and the controller communicates with the pressure sensor via a communication module.

[0028] In this embodiment, a controller is provided, and the controller communicates with a pressure sensor. When the pressure detected by the pressure sensor reaches a set threshold, the motor 12 stops working. When the air-conditioning unit is loose, when the pressure detected by the pressure sensor changes and exceeds the threshold, the controller controls the alarm 9 to sound an alarm.

[0029] A limited tightening assembly is also provided on the lower side of the support plate 1, and the limited tightening assembly includes an electric push rod 2, a screw rod 13 and a top plate 3. The top plate 3 fixes one end of the screw rod 13, and the screw rod 13 is threadedly connected to the lower end of the telescopic rod of the electric push rod 2. The upper end of the electric push rod 2 is fixed to the lower side of the support plate 1.

[0030] In this embodiment, the limit pressing assembly plays an auxiliary limit and detection role. The telescopic rod of the electric push rod 2 is extended and retracted to drive the top plate 3 to rise and fall, and the screw rod 13 rotates to drive the top plate 3 to press against the side wall of the air-conditioning unit.

[0031] A displacement sensor 31 is provided on one side of the top plate 3 corresponding to the support ring 4 . The electrical signal of the displacement sensor 31 is connected to the controller. The controller is electrically connected to the alarm 9 . The alarm 9 is fixed on the lower side of the support plate 1 .

[0032] In this embodiment, the distance between the displacement sensor 31 and the air-conditioning unit no longer changes after the top plate 3 supports the air-conditioning unit. When the air-conditioning unit falls and moves downward, the displacement sensor 31 detects the displacement information and transmits the signal to the controller, and the controller controls the alarm 9 to sound an alarm.

[0033] The four corners of the support plate 1 are respectively provided with mounting holes 10 .

[0034] In this embodiment, the mounting hole 10 facilitates the installation of the support plate 1 .

[0035] When in use, determine the installation position of the air-conditioning unit, and mark the installation point on the corresponding structure according to the size of the support plate 1 and the position of the mounting hole 10, use appropriate fasteners to fix the support plate 1 to the structure through the mounting hole 10, ensure that the support plate is stable and level, install the air-conditioning unit at the position between the limit rods 8, and then control the motor 12 to drive the limit rods 8 to clamp the air-conditioning unit, and drive the top plate 3 to rise and fall through the telescopic rod of the electric push rod 2, use the screw 13 to adjust the top plate 3 to press against the side wall of the air-conditioning unit, and set the warning threshold in the controller as needed, including the warning parameters of the pressure sensor and the displacement sensor. When the air-conditioning unit is displaced, the pressure sensor and the displacement sensor send signals to the controller, and the controller controls the alarm 9 to sound an alarm.

[0036] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A fall prevention warning device for a large space air conditioning unit, comprising a support plate (1), characterized in that: One side of the support plate (1) is fixedly connected to a support ring (4) via a symmetrical connecting rod (11); one side of the support ring (4) is rotatably connected to an inner gear ring (5); the inner gear ring (5) is meshed with a plurality of gears (6); the central axis of each gear (6) is bearing-connected to the support ring (4); The central axis of each gear (6) is respectively fixedly connected to one end of a connecting rod (7), and the other end of each connecting rod (7) is respectively fixedly connected to one end of a limiting rod (8), and the limiting rod (8) is arranged in the central ring of the support ring (4).

2. According to claim 1, a high-rise space air conditioning unit anti-fall warning device is characterized by: The end of the central axis of one of the gears (6) is fixedly connected to a motor (12), the motor (12) fixes the support ring (4), and a pressure sensor is embedded in the limiting rod (8).

3. The anti-fall warning device for a large space air conditioning unit according to claim 2 is characterized in that: A controller is provided on the lower side of the support plate (1); the controller is electrically connected to the pressure sensor via a signal; the controller is electrically connected to the motor; and the controller communicates with the pressure sensor via a communication module.

4. The anti-fall warning device for a large space air conditioning unit according to claim 3 is characterized in that: A limited position tightening assembly is also provided on the lower side of the support plate (1), and the limited position tightening assembly comprises an electric push rod (2), a screw rod (13) and a top plate (3), wherein the top plate (3) fixes one end of the screw rod (13), the screw rod (13) is threadedly connected to the lower end of the telescopic rod of the electric push rod (2), and the upper end of the electric push rod (2) is fixed to the lower side of the support plate (1).

5. The anti-fall warning device for a large space air conditioning unit according to claim 4 is characterized in that: A displacement sensor (31) is provided on one side of the top plate (3) corresponding to the support ring (4); the displacement sensor (31) is electrically connected to the controller; the controller is electrically connected to an alarm (9); and the alarm (9) is fixed to the lower side of the support plate (1).

6. The anti-fall warning device for a large space air conditioning unit according to claim 5 is characterized in that: The four corners of the support plate (1) are respectively provided with mounting holes (10).

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