Building fire-fighting facility detection device

By designing a building fire protection facility inspection device with a circular inspection mechanism and a height adjustment mechanism, the problems of cumbersome and high safety risks of traditional inspection methods have been solved, and comprehensive, fast and safe fire protection facility inspection has been achieved.

CN224216117UActive Publication Date: 2026-05-08SHAANXI TIANCHEN FIRE INSPECTION CENT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAANXI TIANCHEN FIRE INSPECTION CENT CO LTD
Filing Date
2025-06-18
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing methods for inspecting building fire protection facilities rely on manual operation, which is cumbersome, time-consuming, and poses high safety risks, and makes it difficult to conduct comprehensive and thorough inspections.

Method used

A building fire protection facility detection device was designed, which adopts a circular detection mechanism and a height adjustment mechanism. A small motor drives the connecting shaft and a large gear to rotate to achieve all-round shooting, and the main motor drives the slide bar to move and adjust the height, so as to achieve detection without blind spots and quickly.

Benefits of technology

It enables comprehensive, blind-spot-free inspection of fire protection facilities, reduces manual operation, improves inspection efficiency and safety, and saves time and labor costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224216117U_ABST
    Figure CN224216117U_ABST
Patent Text Reader

Abstract

The utility model provides a building fire-fighting facility detection device, which relates to the field of building fire-fighting detection and comprises a strip-shaped shell, a handle is fixedly connected to the lower end of the strip-shaped shell, a long groove is formed in the strip-shaped shell, a sliding rod is slidably connected to the groove wall of the upper end of the long groove, and a top shell is fixedly connected to the top end of the sliding rod. And a circumferential plate is arranged at the upper position of the top shell, and a shooting detection head is installed and connected to one end of the circumferential plate. According to the utility model, the small motor drives the connecting shaft and the pinion to rotate so as to drive the shooting detection head to carry out circular motion by taking the main shaft as the center, and the fire-fighting equipment can be directly shot and detected without dead angles through the omnibearing winding detection mode; the main motor drives the driving shaft to rotate, and the adjusting block drives the sliding rod and the top shell to move, so that the length of the shooting detection head relative to the strip-shaped shell is rapidly adjusted, and fire-fighting equipment at different height positions can be adjusted.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of building fire protection testing, and in particular to a testing device for building fire protection facilities. Background Technology

[0002] In a building safety assurance system, the normal operation of fire protection facilities is a crucial line of defense for preventing and responding to fires. Building fire protection facilities are diverse, including fire sprinklers and smoke sensors, which are distributed throughout the building at varying heights. However, existing methods for detecting building fire protection facilities have many significant limitations.

[0003] Traditional inspection methods largely rely on manual operation, requiring inspectors to use ladders, lifts, and other auxiliary tools to reach the high-altitude fire protection facilities. This method is not only cumbersome and time-consuming, but also carries significant safety risks, with inspectors prone to falls and other accidents while working at heights. When inspecting fire sprinklers in high-rise office buildings, inspectors must frequently climb ladders to check the appearance and function of each sprinkler, a process that is extremely inconvenient. From a comprehensive inspection perspective, manual inspection struggles to provide a complete, all-around check of fire protection facilities. Inspectors often need to manually adjust the camera's angle, a process that is not very stable and can easily lead to repetitive and unclear images.

[0004] Therefore, it is necessary to provide a new building fire protection facility testing device to solve the above-mentioned technical problems. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a building fire protection facility testing device.

[0006] This utility model provides a building fire protection facility testing device comprising: a strip-shaped shell, a handle fixedly connected to the lower end of the strip-shaped shell, an elongated groove inside the strip-shaped shell, a sliding rod slidably connected to the upper wall of the groove, a top shell fixedly connected to the top of the sliding rod, a circumferential plate located above the top shell, and a camera detection head mounted on one end of the circumferential plate; a circumferential detection mechanism, comprising a main shaft, an installation cavity inside the top shell, both ends of the main shaft being rotatably connected to the inner wall of the installation cavity, a large gear fixedly connected to the main shaft, a small gear located on one side of the large gear, the small gear meshing with the large gear, and an angle adjustment component inside the installation cavity.

[0007] Preferably, the angle adjustment component includes a small motor, which is fixedly installed on the lower shell wall of the top shell. The output end of the small motor is fixedly connected to a connecting shaft, which is rotatably connected to the lower shell wall of the top shell.

[0008] Preferably, the top end of the connecting shaft is fixedly connected to the pinion.

[0009] Preferably, the interior of the elongated groove is provided with an adjusting block, which is fixedly connected to the lower end of the slide rod.

[0010] Preferably, a drive shaft is rotatably connected inside the long groove, and a placement slot is provided at the bottom of the strip-shaped shell. A main motor is installed and connected inside the placement slot, and the output end of the main motor is fixedly connected to the lower end of the drive shaft.

[0011] Preferably, the drive shaft is a threaded rod, the adjusting block has a threaded opening, and the adjusting block is threadedly connected to the drive shaft.

[0012] Compared with related technologies, the building fire protection facility testing device provided by this utility model has the following beneficial effects:

[0013] 1. This utility model uses a small motor to drive the connecting shaft and small gear to rotate, which in turn drives the large gear and main shaft to rotate, causing the imaging detection head to move in a circle around the main shaft. This omnidirectional circular detection method can directly capture and detect fire-fighting facilities without blind spots, ensuring that information about the fire-fighting facilities is obtained from all angles. Whether it is whether the nozzle of the fire sprinkler is blocked, whether the appearance of the smoke sensor is damaged, or other potential abnormalities, they can all be clearly and accurately captured during the circular detection process. Compared with traditional single-point detection or partial detection methods, the circular detection function of this device can effectively avoid detection blind spots and does not require manual control and adjustment of the angle by the operator, which is very convenient.

[0014] 2. This utility model uses a main motor to drive the drive shaft to rotate, causing the adjusting block to move the sliding rod and the top shell, thereby quickly adjusting the length of the imaging detection head relative to the strip shell. It can flexibly adjust the height of the detection device according to the fire protection facilities at different heights, such as fire sprinklers or smoke sensors, without requiring manual climbing or bending operations. In actual building fire protection facility inspections, the height of fire protection facilities varies on different floors and in different locations. The height adjustment function of this device can quickly adapt to various scenarios, saving a lot of time and labor costs, making the inspection work more efficient, convenient, and safer. Attached Figure Description

[0015] Figure 1 A schematic diagram of a preferred embodiment of this utility model;

[0016] Figure 2 for Figure 1 A partial structural schematic diagram of a preferred embodiment is shown;

[0017] Figure 3 for Figure 2 The diagram shows the structure of the top shell.

[0018] The following are the labels in the diagram: 1. Strip shell; 2. Handle; 3. Slide rod; 31. Top shell; 32. Circumferential plate; 33. Imaging detection head; 4. Main shaft; 41. Large gear; 42. Small gear; 5. Small motor; 51. Connecting shaft; 6. Adjusting block; 7. Drive shaft; 8. Main motor. Detailed Implementation

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0020] Please refer to the following: Figures 1 to 3 A building fire protection facility testing device includes: a strip-shaped shell 1, a handle 2 fixedly connected to the lower end of the strip-shaped shell 1, a long groove inside the strip-shaped shell 1, a sliding rod 3 slidably connected to the upper end of the groove wall, a top shell 31 fixedly connected to the top end of the sliding rod 3, a circumferential plate 32 provided above the top shell 31, and a camera detection head 33 installed at one end of the circumferential plate 32; a circumferential detection mechanism, including a main shaft 4, an installation cavity inside the top shell 31, both ends of the main shaft 4 being rotatably connected to the inner wall of the installation cavity, a large gear 41 fixedly connected to the main shaft 4, a small gear 42 provided on one side of the large gear 41, the small gear 42 meshing with the large gear 41, and an angle adjustment component inside the installation cavity.

[0021] In the specific implementation process, such as Figure 2 and Figure 3 As shown, the angle adjustment assembly includes a small motor 5, which is fixedly installed on the lower shell wall of the top shell 31. The output end of the small motor 5 is fixedly connected to a connecting shaft 51, which is rotatably connected to the lower shell wall of the top shell 31.

[0022] It should be noted that: because the small gear 42 and the large gear 41 mesh with each other, the rotation of the imaging detection head 33 can be flexibly adjusted. By using the cooperation of the small gear 42 and the large gear 41 to rotate, the imaging detection head 33 can slowly rotate, so as to capture the details of the facility more clearly and meticulously. During real-time detection, the top shell 31 can be placed directly at the center of the fire sprinkler or smoke sensor to capture and detect the condition of the fire protection facility from all directions.

[0023] refer to Figure 3 As shown, the top end of the connecting shaft 51 is fixedly connected to the pinion 42.

[0024] refer to Figure 1 and Figure 2 As shown, an adjusting block 6 is provided inside the long groove, and the adjusting block 6 is fixedly connected to the lower end of the slide rod 3.

[0025] It should be noted that the shape of the adjusting block 6 must be compatible with the cross-sectional shape of the long groove, usually rectangular or trapezoidal, to ensure that the adjusting block 6 will not wobble or get stuck when sliding in the long groove, and will move smoothly along the axial direction of the long groove, thereby achieving precise adjustment of the height of the slide rod 3 and the top shell 31.

[0026] refer to Figure 1 and Figure 2 As shown, a drive shaft 7 is rotatably connected inside the long groove, and a placement slot is provided at the bottom of the strip shell 1. A main motor 8 is installed inside the placement slot, and the output end of the main motor 8 is fixedly connected to the lower end of the drive shaft 7.

[0027] It should be noted that the main motor 8 is installed in the placement groove at the bottom of the strip shell 1. The size and shape of the placement groove match the main motor 8. The main motor 8 is fixed in the placement groove with bolts to prevent it from shifting during operation.

[0028] The output end of the main motor 8 is connected to the lower end of the drive shaft 7, thereby driving the drive shaft 7 to rotate.

[0029] refer to Figure 1 and Figure 2 As shown, the drive shaft 7 is a threaded rod, and the adjusting block 6 is provided with a threaded opening. The adjusting block 6 is threadedly connected to the drive shaft 7.

[0030] It should be noted that when the drive shaft 7 is rotated, the adjusting block 6 will move linearly along the axial direction of the long groove, which can achieve precise control over the displacement of the adjusting block 6.

[0031] The working principle of the building fire protection facility testing device provided by this utility model is as follows: The operator holds the handle 2 at the lower end of the strip shell 1 as the grip part to operate the entire testing device, which facilitates the movement of the device. The main motor 8 placed in the groove at the bottom of the strip shell 1 is started, and its output end drives the drive shaft 7 to rotate. Since the drive shaft 7 is a threaded rod and is threadedly connected to the threaded opening on the adjusting block 6, and the adjusting block 6 is fixedly connected to the lower end of the slide rod 3, the rotation of the drive shaft 7 drives the adjusting block 6 to move up and down along the axial direction of the long groove, thereby driving the slide rod 3 and the top shell 31 to move and extend. This allows for quick adjustment of the length of the shooting detection head 33 relative to the strip shell 1 according to the testing needs of fire protection facilities at different heights, so as to meet the real-time shooting detection of fire sprinklers or smoke sensors and other fire protection facilities.

[0032] When inspecting fire protection facilities, the circular inspection mechanism needs to be activated. The small motor 5 inside the mounting cavity of the top shell 31 works, and the output end of the small motor 5 drives the connecting shaft 51 to rotate. The small gear 42 fixedly connected to the top of the connecting shaft 51 rotates, driving the large gear 41 to rotate, which in turn drives the main shaft 4 to rotate in the mounting cavity. The rotation of the main shaft 4 causes the imaging head 33 installed at one end of the circumferential plate 32 to move in a circle around the main shaft 4, realizing the circular inspection of fire protection facilities such as fire sprinklers or smoke sensors. It can capture and inspect the condition of fire protection facilities from all directions, ensuring the comprehensiveness of the inspection and obtaining information from various angles of fire protection facilities more clearly and accurately, such as whether there is damage to the appearance or whether there are any abnormalities.

[0033] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A testing device for building fire protection facilities, characterized in that, include: A strip-shaped shell (1) is provided with a handle (2) fixedly connected to the lower end of the strip-shaped shell (1). The interior of the strip-shaped shell (1) is provided with a long groove. A sliding rod (3) is slidably connected to the upper wall of the long groove. A top shell (31) is fixedly connected to the top of the sliding rod (3). A circumferential plate (32) is provided above the top shell (31). A camera detection head (33) is installed and connected to one end of the circumferential plate (32). The winding detection mechanism includes a main shaft (4), and the top shell (31) has an internal mounting cavity. Both ends of the main shaft (4) are rotatably connected to the inner wall of the mounting cavity. A large gear (41) is fixedly connected to the main shaft (4), and a small gear (42) is provided on one side of the large gear (41). The small gear (42) meshes with the large gear (41). An angle adjustment component is provided inside the mounting cavity.

2. The building fire protection facility testing device according to claim 1, characterized in that, The angle adjustment assembly includes a small motor (5), which is fixedly installed on the lower shell wall of the top shell (31). The output end of the small motor (5) is fixedly connected to a connecting shaft (51), which is rotatably connected to the lower shell wall of the top shell (31).

3. The building fire protection facility testing device according to claim 2, characterized in that, The top end of the connecting shaft (51) is fixedly connected to the pinion (42).

4. The building fire protection facility testing device according to claim 1, characterized in that, An adjusting block (6) is provided inside the long groove, and the adjusting block (6) is fixedly connected to the lower end of the slide rod (3).

5. A building fire protection facility testing device according to claim 4, characterized in that, The long groove is rotatably connected to a drive shaft (7), and the bottom of the strip shell (1) is provided with a placement groove. The main motor (8) is installed and connected inside the placement groove, and the output end of the main motor (8) is fixedly connected to the lower end of the drive shaft (7).

6. A building fire protection facility testing device according to claim 5, characterized in that, The drive shaft (7) is a threaded rod, and the adjusting block (6) is provided with a threaded opening. The adjusting block (6) is threadedly connected to the drive shaft (7).