Fire safety detection device for building electrical facilities

Abstract

The utility model relates to the technical field of fire safety detection, in particular to a fire safety detection device for building electrical facilities, which comprises an operating rod, equidistantly distributed mounting seats are fixed at one end of the outer wall of the operating rod, and a clamping hoop is rotatably connected between every two adjacent mounting seats through a pin shaft. The inner wall of each clamping hoop is fixedly provided with a sealing heat preservation pad, the middle position of the inner wall of one clamping hoop and the middle position of the sealing heat preservation pad are provided with a temperature measurement cavity, one side of the temperature measurement cavity is fixedly provided with a side frame, the inner wall of the side frame is connected with a mounting table in an inserted mode, and one side of the mounting table is fixedly provided with a temperature sensor. The whole handheld fire safety detection device for the building electrical facilities is formed, the whole detection device is tightly attached to an electrical circuit, overheating detection is effectively carried out on the electrical circuit, the whole detection device can be held by a hand to carry out fire safety detection in corner areas of the building electrical facilities, and the use efficiency of the whole device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fire safety detection, in particular to a fire safety detection device for building electrical facilities. Background Art

[0002] Fire safety testing of building electrical facilities involves comprehensive, quantitative monitoring of electrical facilities using internationally advanced high-tech instruments and equipment, based on modern physical phenomena such as thermal radiation, acoustic emission, and electromagnetic emission during operation, combined with traditional inspection methods. Fire safety testing of electrical facilities primarily encompasses two categories: electrical equipment and electrical wiring. Electrical equipment includes transformer and distribution facilities, various electrical equipment, and electrical control devices; electrical wiring includes power supply and distribution lines, grounding devices, and line protection devices and measures.

[0003] At present, when inspecting the lines of electrical facilities, it is necessary to conduct fire safety inspections on them for overheating, that is, to conduct temperature inspections on the lines of electrical facilities. The existing safety detection devices are relatively cumbersome to operate, and the entire detection device cannot be well adapted to the electrical lines. When inspecting the lines in some corner areas, the efficiency is poor. Therefore, there is an urgent need to design a fire safety detection device for building electrical facilities to solve the above problems. Utility Model Content

[0004] The purpose of the present utility model is to provide a fire safety detection device for building electrical facilities to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A fire safety detection device for building electrical facilities, comprising an operating rod, one end of the outer wall of the operating rod is fixed with an equidistantly distributed mounting seat, and a clamping hoop is rotatably connected between two adjacent mounting seats by a pin shaft, and the inner walls of the clamping hoop are fixedly provided with a sealing insulation pad, and a temperature measuring cavity is opened in the middle position of the inner wall of one of the clamping hoops and the middle position of the sealing insulation pad, and a side frame is fixedly installed on one side of the temperature measuring cavity, and a mounting platform is plugged into the inner wall of the side frame, a temperature sensor is fixedly installed on one side of the mounting platform, and a clamping structure is provided on the mounting platform, a pressing assembly is provided in the middle position of the operating rod for driving the two clamping hoops to expand, a handheld frame is fixed on the other end of the outer wall of the operating rod, and a controller is fixedly installed on one side of the handheld frame, a display screen for displaying temperature readings is provided on the controller, and the display screen, controller and temperature sensor are electrically connected.

[0007] Furthermore, the pressing assembly includes a through hole opened at the center position of the operating rod, and a cavity is opened at the middle position of one end of the operating rod near the handheld frame, the cavity is connected to the through hole, and a pull rod is inserted into the inner wall of the through hole and the inner wall of the cavity, one end of the pull rod is fixedly installed with a pull seat, the other end of the pull rod is fixedly installed with a pressing seat, and the pressing seat is located between two clamping hoops, and the two sides of the pressing seat are respectively connected to the two clamping hoops by a movable plate through a pin shaft, the outer wall of the pull rod is fixed with a connecting disk that fits into the inner wall of the cavity, and one side of the connecting disk and the inner wall of one end of the cavity are fixed with a first spring.

[0008] Furthermore, the two clamping hoops are provided with connecting ports on one side close to the operating rod, and connecting grooves are provided at the corners on both sides of the pressing seat, and the movable plate is rotatably connected to the inner walls of the adjacent connecting ports and connecting grooves through a pin shaft.

[0009] Furthermore, a screw connection groove is provided at one end of the circumferential inner wall of the cavity, and an end cover is screwed to the inner wall of the screw connection groove, and a socket for the pull rod to pass through is provided in the middle position of the end cover.

[0010] Furthermore, one end of the temperature sensor extends out of the temperature measuring cavity, wiring holes are provided on the side frame and the operating rod, and a signal line passing through the wiring hole is connected between the temperature sensor and the controller.

[0011] Furthermore, the clamping structure includes guide holes opened at the four corners of the mounting platform, and guide columns passing through the guide holes are fixed at the four corners of the inner wall of one side of the side frame, and second springs mounted on the outer walls of the guide columns are fixed at the four corners of one side of the mounting platform and the four corners of the inner wall of one side of the side frame.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] In the present invention, the entire handheld fire safety detection device for building electrical facilities is composed of the operating lever, handheld frame, pressing assembly, controller, clamping hoop, temperature sensor, sealing and heat-insulating pad, etc. The entire device can be held by hand and the position of the pressing assembly is pulled so that the sealing and heat-insulating pad and the temperature sensor are attached to the electrical circuit of the building electrical facility, which facilitates the overheating detection of the electrical circuit of the building electrical facility in cooperation with the controller and temperature sensor.

[0014] In the utility model, the entire detection device can be better adapted to the electrical circuit under the clamping action of the clamping hoop, and the detection area can be better insulated by the sealed insulation pad, which is convenient for rapid detection. The entire detection device can also be held handheld in the corner area of ​​the building's electrical facilities for fire safety detection, thereby improving the utilization efficiency of the entire device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The figure is a schematic diagram of the overall structure of a fire safety detection device for building electrical facilities.

[0016] Figure 2 This is an overall cross-sectional view of a fire safety detection device for building electrical facilities.

[0017] Figure 3 The figure is a schematic diagram of the cavity and through-hole structure of a fire safety detection device for building electrical facilities.

[0018] Figure 4 The diagram is a structural diagram of the pull rod and connection plate of a fire safety detection device for building electrical facilities.

[0019] Figure 5 This is a schematic diagram of the clamping hoop and temperature measuring cavity structure of a fire safety detection device for building electrical facilities.

[0020] Figure 6 This is a schematic diagram of the mounting platform and second spring structure of a fire safety detection device for building electrical facilities.

[0021] In the figure: 1. operating lever; 2. end cover; 3. hand-held frame; 4. pull seat; 5. pull rod; 6. controller; 7. mounting seat; 8. clamping hoop; 9. pressing seat; 10. side frame; 11. temperature sensor; 12. sealing and insulation pad; 13. movable plate; 14. first spring; 15. cavity; 16. through hole; 17. screw groove; 18. wiring hole; 19. connecting plate; 20. temperature measuring cavity; 21. mounting table; 22. guide column; 23. second spring. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figures 1-6In one embodiment of the present invention, a fire safety detection device for building electrical facilities includes an operating rod 1, one end of the outer wall of the operating rod 1 is fixed with an equidistantly distributed mounting seat 7, and a clamping hoop 8 is rotatably connected between two adjacent mounting seats 7 through a pin shaft. The inner wall of the clamping hoop 8 is fixedly provided with a sealing insulation pad 12, and a temperature measuring cavity 20 is opened in the middle position of the inner wall of one of the clamping hoop 8 and the middle position of the sealing insulation pad 12, and a side frame 10 is fixedly installed on one side of the temperature measuring cavity 20, and a mounting platform 21 is plugged into the inner wall of the side frame 10, and a temperature sensor 11 is fixedly installed on one side of the mounting platform 21, and one end of the temperature sensor 11 extends out of the temperature measuring cavity 20. Inside, wiring holes 18 are provided on the side frame 10 and the operating rod 1, and a signal line passing through the wiring hole 18 is connected between the temperature sensor 11 and the controller 6, and a clamping structure is provided on the mounting platform 21. A pressing assembly is provided in the middle position of the operating rod 1 for driving the two clamping hoops 8 to unfold. The pressing assembly includes a through hole 16 provided in the center position of the operating rod 1, and a cavity 15 is provided in the middle position of one end of the operating rod 1 close to the handheld frame 3. The cavity 15 is connected to the through hole 16. The inner wall of the through hole 16 and the inner wall of the cavity 15 are plugged with a pull rod 5. A pull seat 4 is fixedly installed on one end of the pull rod 5, and a pressing seat 9 is fixedly installed on the other end of the pull rod 5. The seat 9 is located between the two clamping hoops 8, and the two sides of the pressing seat 9 are respectively connected to the two clamping hoops 8 by a pin shaft. The outer wall of the pull rod 5 is fixed with a connecting disk 19 that fits the inner wall of the cavity 15, and one side of the connecting disk 19 and the inner wall of one end of the cavity 15 are fixed with a first spring 14. A screw groove 17 is provided at one end of the circumferential inner wall of the cavity 15, and the inner wall of the screw groove 17 is screwed with an end cover 2. A socket for the pull rod 5 to pass through is provided in the middle position of the end cover 2. A connecting port is provided on one side of the two clamping hoops 8 close to the operating rod 1, and a connecting groove is provided at the corners on both sides of the pressing seat 9. The movable plate 13 is rotatably connected to the adjacent connecting plates by a pin shaft. The inner wall of the interface and the connecting groove, the other end of the outer wall of the operating rod 1 is fixed with a hand-held frame 3, and a controller 6 is fixedly installed on one side of the hand-held frame 3. A display screen for displaying temperature readings is provided on the controller 6. The display screen, the controller 6 and the temperature sensor 11 are electrically connected. The entire device can be held by the hand-held frame 3 and the position of the pressing component can be pulled to make the sealing insulation pad 12 and the temperature sensor 11 fit on the electrical circuit of the building electrical facilities, which is convenient for cooperating with the controller 6 and the temperature sensor 11 to perform overheating detection on the electrical circuit of the building electrical facilities. The entire detection device can also be placed in the corner area of ​​the building electrical facilities to improve the utilization efficiency of the entire device.

[0024] Specifically, the clamping structure includes guide holes opened at the four corners of the mounting platform 21, and guide columns 22 passing through the guide holes are fixed to the four corners of the inner wall of one side of the side frame 10. Second springs 23 mounted on the outer walls of the guide columns 22 are fixed to the four corners of one side of the mounting platform 21 and the four corners of the inner wall of one side of the side frame 10. When the clamping hoop 8 is closed, the clamping action of the second spring 23 facilitates the temperature sensor 11 to be tightly attached to the surface of the electrical circuit, thereby effectively detecting the temperature of the electrical circuit.

[0025] The working principle of the present utility model is: when in use, the user holds the entire building electrical facility fire safety detection device through the handheld frame 3, adjusts the position of the pull seat 4 in the pressing assembly, and at the same time drives the pull rod 5 and the pressing seat 9 to move, so that the first spring 14 is compressed, thereby changing the angle of the movable plate 13, unfolding the two clamping hoops 8, placing the two clamping hoops 8 on the electrical circuit, and then loosening the pull seat 4, using the reset effect of the first spring 14 to drive the entire pressing assembly to reset, thereby clamping the two clamping hoops 8 and the sealing insulation pad 12 on the electrical circuit, and through the compression effect of the second spring 23 in the compression assembly, the temperature sensor 11 is also attached to the electrical circuit of the building electrical facility. At this time, cooperate with the controller 6 and the temperature sensor 11 to perform overheating detection on the electrical circuit of the building electrical facility, and better insulate the detection area through the sealing insulation pad 12, which is convenient for rapid detection, and the entire detection device is also placed in the corner area of ​​the building electrical facility for fire safety detection.

[0026] It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention.

Claims

1. A fire safety detection device for building electrical facilities, comprising an operating rod (1), characterized in that: An equidistantly distributed mounting seats (7) are fixed to one end of the outer wall of the operating rod (1), and a clamping hoop (8) is rotatably connected between two adjacent mounting seats (7) via a pin shaft, and a sealing heat-insulating pad (12) is fixedly arranged on the inner wall of each clamping hoop (8), and a temperature measuring cavity (20) is provided at a middle position of the inner wall of one of the clamping hoops (8) and a middle position of the sealing heat-insulating pad (12), and a side frame (10) is fixedly installed on one side of the temperature measuring cavity (20), and a mounting platform (21) is plugged into the inner wall of the side frame (10). A temperature sensor (11) is fixedly mounted on one side of the mounting platform (21), and a clamping structure is provided on the mounting platform (21). A pressing assembly is provided at the middle position of the operating rod (1) for driving the two clamping hoops (8) to unfold. A hand-held frame (3) is fixedly mounted on the other end of the outer wall of the operating rod (1), and a controller (6) is fixedly mounted on one side of the hand-held frame (3). A display screen for displaying temperature readings is provided on the controller (6), and the display screen, the controller (6) and the temperature sensor (11) are electrically connected.

2. A fire safety detection device for building electrical facilities according to claim 1, characterized in that: The pressing assembly comprises a through hole (16) provided at the center position of the operating rod (1), and a cavity (15) is provided at the middle position of one end of the operating rod (1) close to the hand-held frame (3), the cavity (15) is communicated with the through hole (16), a pull rod (5) is inserted into the inner wall of the through hole (16) and the inner wall of the cavity (15), a pull seat (4) is fixedly installed at one end of the pull rod (5), a pressing seat (9) is fixedly installed at the other end of the pull rod (5), and the pressing seat (9) is located between two clamping hoops (8), and movable plates (13) are rotatably connected to the two clamping hoops (8) on both sides of the pressing seat (9), and a connecting plate (19) is fixed on the outer wall of the pull rod (5) and is in contact with the inner wall of the cavity (15), and a first spring (14) is fixed on one side of the connecting plate (19) and the inner wall of one end of the cavity (15).

3. A fire safety detection device for building electrical facilities according to claim 2, characterized in that: The two clamping hoops (8) are provided with connection ports on one side close to the operating rod (1), and the pressing seat (9) is provided with connection grooves at both side corners. The movable plate (13) is rotatably connected to the inner wall of the adjacent connection ports and connection grooves through a pin shaft.

4. A fire safety detection device for building electrical facilities according to claim 3, characterized in that: A screw connection groove (17) is provided at one end of the circumferential inner wall of the cavity (15), and an end cover (2) is screwed to the inner wall of the screw connection groove (17), and a plug hole for the pull rod (5) to pass through is provided in the middle of the end cover (2).

5. A fire safety detection device for building electrical facilities according to claim 1, characterized in that: One end of the temperature sensor (11) extends out of the interior of the temperature measuring cavity (20).

6. A fire safety detection device for building electrical facilities according to claim 5, characterized in that: The side frame (10) and the operating rod (1) are both provided with wiring holes (18), and a signal line passing through the wiring hole (18) is connected between the temperature sensor (11) and the controller (6).

7. A fire safety detection device for building electrical facilities according to claim 1, characterized in that: The clamping structure comprises guide holes formed at four corners of the mounting platform (21), and guide columns (22) passing through the guide holes are fixed at four corners of the inner wall of one side of the side frame (10), and second springs (23) sleeved on the outer walls of the guide columns (22) are fixed at four corners of one side of the mounting platform (21) and four corners of the inner wall of one side of the side frame (10).

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