Detection device for fire-fighting power supply equipment

Abstract

The invention discloses a detection device for fire-fighting power supply equipment, and belongs to the technical field of power supply equipment detection, the detection device comprises a detector main body, a conveying detection assembly is arranged on the detector main body, the conveying detection assembly comprises a first connecting plate arranged on one side of the top of the detector main body, and a guide frame is embedded in the first connecting plate. A wire is supported through the insulating plate, inaccurate detection caused by deviation is avoided, the first abutting wheel can abut against the wire, the accuracy during wiring detection is ensured, inaccurate detection caused by deviation during conveying due to bending of a cable is avoided, and the detection efficiency is improved. And meanwhile, the signal source detection head can extend to the lead to realize linkage with the voltage or current change of the equipment output terminal so as to judge whether a linkage signal is normal or not, and the signal source detection head is easy to maintain or replace so as to ensure the normal work of the signal source detection head.

Description

Technical Field

[0001] The present invention relates to the technical field of power supply equipment detection, and in particular to a detection device for fire protection power supply equipment. Background Art

[0002] Fire power supply equipment is an important part of the building's fire protection system. It is specially used to provide power for fire protection equipment to ensure that the fire protection equipment can operate normally when a fire occurs. Fire power supply equipment refers to those devices that are specially used to supply power to the fire protection system, including fire power supplies, power distribution equipment, cables, switches, etc. When a fire occurs, these devices can continue to provide power for fire pumps, fire elevators, smoke and exhaust equipment, automatic fire alarm systems, automatic fire extinguishing devices, fire accident lighting, evacuation signs, and electric fire doors, roller shutters, valves and other fire protection electrical equipment to ensure the normal operation of the fire protection system. As an important part of the building's fire protection system, the safety of fire power supply equipment is directly related to the operation effect of the entire fire protection system. Through regular inspections, safety hazards in the equipment can be discovered in a timely manner, such as line aging, poor contact, overload and other problems, so that timely measures can be taken to repair or replace them to ensure the normal operation of the equipment and safe use of electricity.

[0003] Among them, the patent CN221465625U discloses a new energy power supply equipment with a cable line detection device, wherein an installation platform is provided on the installation box, a current transformer and a support boss are provided on the installation platform, a sliding beam is provided on the bottom side of the installation box, an electric slide rail and a slide seat are provided on the sliding beam, a vertical pole is provided on the slide seat, a guide cylinder assembly is provided on the top of the vertical pole, the guide cylinder assembly includes a support seat, a guide cylinder, a pressure cover and two half jackets, the support seat is arranged at the top of the corresponding vertical pole, the transmission cable is clamped by the two half jackets, and the temperature sensor is arranged on the inner wall of any half jacket, the two half jackets are arranged in the guide cylinder, and a limit baffle is provided at the front end of the guide cylinder, the rear end of the guide cylinder is threadedly connected to the pressure cover, and the half jacket is arranged between the limit baffle and the pressure cover.

[0004] When the structure is in use, the output current of the transmission cable is detected in real time by using the current transformer, and the temperature sensor is driven by the guide cylinder assembly to move along the transmission cable to detect the temperature of the cable outer wall within a section of the transmission cable. In addition, the bottom of the installation box is provided with a cable anti-theft and cutting alarm, a camera and other devices to monitor the transmission cable, thereby meeting the requirements for all-round detection of the transmission cable of the new energy power supply equipment. However, the structure is not easy to transport the cables of the equipment into the device during detection, and it is not easy to perform various detections on the current strength, electrical signals, etc. of the equipment, resulting in inconvenience during detection. Summary of the invention

[0005] The present invention provides a detection device for fire protection power supply equipment, aiming to solve the problems raised in the above background technology.

[0006] The present invention is implemented in this way. The present invention provides the following technical solution: a detection device for fire-fighting power supply equipment, comprising a detector body, on which a conveying detection component is arranged.

[0007] The conveying detection assembly includes a first connecting plate arranged on one side of the top of the detector body, a guide frame is embedded in the first connecting plate, a first slider is slidably connected to the guide frame, a connecting block is fixedly arranged on the top of the first slider, a limit clamp is installed on the connecting block by bolts, and two support wheels for positioning the cable are rotatably connected to the limit clamp.

[0008] An L-plate is installed on one side of the connecting block by bolts, a first electric push rod is installed on one end of the L-plate by bolts, a signal source detection head is provided at the output end of the first electric push rod, and the signal source detection head is located between the two supporting wheels;

[0009] An infrared detection head for guiding cables is installed on one side of the detector body by bolts, an insulating plate is arranged inside the infrared detection head, a connecting frame for support is arranged on one side of the insulating plate, and a first contact wheel for contacting the cable is rotatably connected to the connecting frame, a second slider is slidably connected to one end of the guide frame, a limiting column is arranged on the second slider, a first spring is sleeved on the limiting column, one end of the first spring extends to one side of the first slider and the connecting block, a second electric push rod is installed on the bottom of the first connecting plate by bolts, and a vertical plate fixed to the bottom of the second slider is installed on the output end of the second electric push rod by bolts.

[0010] It can be seen that in the above technical solution, the insulating plate supports the wire to avoid inaccurate detection caused by offset, and can also detect the temperature of the wire and its connection point, switch contacts, and take thermal spectra. At the same time, the first contact wheel can contact the wire to ensure the accuracy of wiring detection. The vertical plate is driven to move by the second electric push rod, and the vertical plate drives the second slider to move, and the limiting column compresses the first slider and the connecting block, so that the support wheel can contact the outside of the wire and lift the wire to avoid deviations in transportation caused by bending of the cable and cause inaccurate detection. The signal source detection head is driven to move by the first electric push rod, so that the signal source detection head can extend to the wire, and realize the linkage with the voltage or current changes of the output terminal of the equipment to determine whether the linkage signal is normal, and it is easy to repair or replace to ensure its normal operation.

[0011] Optionally, in a possible embodiment, a voltage detection head for voltage detection is provided at one end of the insulating plate, a second contact wheel is provided on one side of the voltage detection head, the second contact wheel is located on the detector body and is rotatably connected to the detector body, a plurality of infrared detectors are provided on the detector body, and both ends of each of the infrared detectors are rotatably connected to limiting wheels, traction belts are sleeved on the outer sides of the plurality of limiting wheels, a micro motor is provided at the bottom of the traction belt, the micro motor is embedded in the detector body, and a traction wheel for driving the traction belt to rotate is provided at the output end of the micro motor, the outer side of the detector body is hinged with a hinged seat, a cover plate for protection is provided on the hinged seat, and a display screen is embedded on the cover plate.

[0012] It can be seen that in the above technical solution, the traction wheel is driven to rotate by a micro motor, and the rotation of the traction wheel drives the traction belt to rotate. The traction belt rubs against the wire and pulls the wire into the device. The infrared detector can also measure the temperature of the wire, thereby improving the diversity of the device during detection, and the detection results can also be displayed on a display screen to facilitate the staff to understand the situation.

[0013] Optionally, in a possible embodiment, a plurality of second connecting plates are slidably connected to one side of the detector body, and each of the second connecting plates is embedded with a plurality of second springs, an axle pin slide is provided at one end of each of the plurality of second springs, the axle pin slide is slidably connected to the second connecting plate, the axle pin slide is rotatably connected to an insulating V-clip, two detection connectors are provided on the insulating V-clip, a third electric push rod for driving the displacement of the second connecting plate is provided at one end of the second connecting plate, and the third electric push rod is mounted on the detector body by bolts.

[0014] It can be seen that in the above technical solution, the second connecting plate is driven to slide on the detector body by the third electric push rod, so that each detection connector can be in contact with the outside of the traction belt. At the same time, the detection connector and the insulating V-clip are limited by the traction belt and rotate along the axis point of the connection between the insulating V-clip and the axle pin slide. Combined with the elastic force of the second spring itself, it is easy to detect the fit between the connector and the conductor, so as to realize the voltage flow value of the detection equipment, the unbalanced current value of the N line, the presence or absence of abnormal current in the PE line and the grounding resistance value, etc.

[0015] The present invention has the following advantages:

[0016] 1. The present invention supports the wire through an insulating plate to avoid inaccurate detection caused by deviation, and can also detect the temperature of the wire and its connection point and switch contact, and take a thermal spectrum. At the same time, the first contact wheel can contact the wire to ensure the accuracy of wiring detection;

[0017] 2. The present invention drives the second connecting plate to slide on the detector body through the third electric push rod, so that each detection joint can be in contact with the outside of the traction belt. At the same time, the detection joint and the insulating V-clip are limited by the traction belt and rotate along the axis point of the connection between the insulating V-clip and the axle pin slide. Combined with the elastic force of the second spring itself, it is easy to fit the detection joint with the wire, so as to realize the detection of the voltage value of the equipment, the unbalanced current value of the N line, the abnormal current of the PE line and the grounding resistance value, etc.;

[0018] 3. The present invention pulls the wire into the device by friction between the traction belt and the wire, and the infrared detector can also measure the temperature of the wire, thereby improving the diversity of the device during detection, and the detection results can also be displayed on the display screen to facilitate the staff to understand the situation;

[0019] 4. The vertical plate of the present invention drives the second slider to move, and the limiting column compresses the first slider and the connecting block, so that the supporting wheel can contact the outside of the wire and lift the wire, avoiding the deviation of the cable during transportation due to bending and causing inaccurate detection. At the same time, the signal source detection head can extend to the wire to achieve linkage with the voltage or current change of the output terminal of the equipment to determine whether the linkage signal is normal, and it is easy to repair or replace to ensure its normal operation;

[0020] To sum up, through the corresponding coordinated use of various structures, the insulating plate supports the wire to avoid inaccurate detection caused by offset, and can also detect the temperature of the wire and its connection point, switch contacts, and take thermal spectra. At the same time, the first contact wheel can contact the wire to ensure the accuracy during wiring detection. With the elastic force of the second spring itself, it is easy to detect the fit between the connector and the wire, and realize the detection of the voltage value of the equipment, the unbalanced current value of the N line, whether the PE line has abnormal current and the grounding resistance value, etc. The support wheel can contact the outside of the wire and lift the wire to avoid deviations in the transmission caused by bending of the cable and cause inaccurate detection. At the same time, the signal source detection head can extend to the wire to achieve linkage with the voltage or current changes of the output terminal of the equipment to determine whether the linkage signal is normal, and it is easy to repair or replace to ensure its normal operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the present invention, the following briefly introduces the drawings required to be used in some embodiments of the present invention. Obviously, the drawings described below are only drawings of some embodiments of the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings. In addition, the drawings described below can be regarded as schematic diagrams, and are not limitations on the actual size of the product involved in the embodiments of the present invention, the actual process of the method, the actual timing of the signal, etc.

[0022] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0023] Figure 2 It is a top view of the overall structure of the present invention.

[0024] Figure 3 It is a schematic diagram of the first connecting plate, the second connecting plate, the second spring and the third electric push rod of the present invention being installed on the detector body.

[0025] Figure 4 It is a stereoscopic diagram of the infrared detection head, insulating plate, infrared detector, traction wheel and traction belt of the present invention.

[0026] Figure 5 It is a stereoscopic diagram of the first connecting plate, the connecting block, the signal source detection head, the L-plate, the first electric push rod and the second electric push rod of the present invention.

[0027] Figure 6 It is a stereoscopic diagram of the second connecting plate, the second spring, the insulating V-clip and the detection connector of the present invention.

[0028] Figure 7 It is a stereoscopic diagram of the L-plate, the first electric push rod, the connecting block, the signal source detection head, the limit column and the second sliding block of the present invention.

[0029] Figure 8 It is a three-dimensional diagram of the first connecting plate, the guide frame, the second electric push rod and the vertical plate of the present invention.

[0030] In the figure: 1. detector body; 2. first connecting plate; 3. guide frame; 4. first slider; 5. connecting block; 6. limit clamp; 7. support wheel; 8. L plate; 9. first electric push rod; 10. signal source detection head; 11. second slider; 12. limit column; 13. first spring; 14. second electric push rod; 15. vertical plate; 16. infrared detection head; 17. insulating plate; 18. connecting frame; 19. first contact wheel; 20. voltage detection head; 21. second contact wheel; 22. infrared detector; 23. limit wheel; 24. traction belt; 25. micro motor; 26. traction wheel; 27. hinge seat; 28. cover plate; 29. ​​display screen; 30. second connecting plate; 31. second spring; 32. axle pin slide; 33. insulating V clamp; 34. detection joint; 35. third electric push rod. DETAILED DESCRIPTION

[0031] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0032] As attached Figure 1-8 The detection device of a fire power supply equipment shown in the figure, through the conveying detection component set on the detector body 1, through the corresponding coordination of various structures, the insulating plate 17 supports the wire to avoid the deviation and inaccurate detection. It can also detect the temperature of the wire and its connection point and switch contact, and take a thermal spectrum. At the same time, the first contact wheel 19 can contact the wire to ensure the accuracy during wiring detection. With the elastic force of the second spring 31 itself, it is easy to detect the fit between the connector 34 and the wire, and realize the detection of the voltage value of the equipment, the unbalanced current value of the N line, whether the PE line has abnormal current and the grounding resistance value, etc. The support wheel 7 can contact the outside of the wire and lift the wire to avoid the deviation of the cable during transportation due to bending and cause inaccurate detection. At the same time, the signal source detection head 10 can extend to the wire to realize the linkage with the voltage or current change of the output terminal of the equipment to determine whether the linkage signal is normal. It is easy to repair or replace to ensure its normal operation, and the specific structure of the component is set as follows.

[0033] The conveying detection component includes a first connecting plate 2 arranged on one side of the top of the detector body 1, a guide frame 3 is embedded in the first connecting plate 2, a first slider 4 is slidably connected to the guide frame 3, a connecting block 5 is fixedly arranged on the top of the first slider 4, a limit clamp 6 is installed on the connecting block 5 by bolts, and two support wheels 7 for positioning the cable are rotatably connected to the limit clamp 6.

[0034] An L-plate 8 is installed on one side of the connecting block 5 by bolts, a first electric push rod 9 is installed on one end of the L-plate 8 by bolts, a signal source detection head 10 is provided at the output end of the first electric push rod 9, and the signal source detection head 10 is located between the two supporting wheels 7.

[0035] An infrared detection head 16 for guiding cables is installed on one side of the detector body 1 by bolts, an insulating plate 17 is arranged inside the infrared detection head 16, a connecting frame 18 for support is arranged on one side of the insulating plate 17, and a first contact wheel 19 for contacting the cable is rotatably connected to the connecting frame 18, a second slider 11 is slidably connected to one end of the guide frame 3, a limiting column 12 is arranged on the second slider 11, a first spring 13 is sleeved on the limiting column 12, one end of the first spring 13 extends to one side of the first slider 4 and the connecting block 5, a second electric push rod 14 is installed on the bottom of the first connecting plate 2 by bolts, and a vertical plate 15 fixed to the bottom of the second slider 11 is installed on the output end of the second electric push rod 14 by bolts.

[0036] A voltage detection head 20 for voltage detection is provided at one end of the insulating plate 17, and a second contact wheel 21 is provided on one side of the voltage detection head 20. The second contact wheel 21 is located on the detector body 1 and is rotatably connected to the detector body 1. A plurality of infrared detectors 22 are provided on the detector body 1, and both ends of each infrared detector 22 are rotatably connected to a limiting wheel 23. A traction belt 24 is sleeved on the outer side of the plurality of limiting wheels 23, and a micro motor 25 is provided at the bottom of the traction belt 24. The micro motor 25 is embedded in the detector body 1, and a traction wheel 26 for driving the traction belt 24 to rotate is provided at the output end of the micro motor 25. A hinged seat 27 is hinged on the outer side of the detector body 1, and a cover plate 28 for protection is provided on the hinged seat 27, and a display screen 29 is embedded on the cover plate 28.

[0037] A plurality of second connecting plates 30 are slidably connected to one side of the detector body 1, and a plurality of second springs 31 are embedded in each second connecting plate 30, and an axle pin slide 32 is provided at one end of each of the plurality of second springs 31, and the axle pin slide 32 is slidably connected to the second connecting plate 30, and the axle pin slide 32 is rotatably connected to the second connecting plate 30, and the insulating V-clamp 33 is provided with two detection connectors 34, and a third electric push rod 35 for driving the displacement of the second connecting plate 30 is provided at one end of the second connecting plate 30, and the third electric push rod 35 is installed on the detector body 1 by bolts.

[0038] According to the above structure, when in use, the staff installs the device at the designated position. When conducting inspection, one end of the wire on the equipment to be inspected is guided through the infrared detection head 16 and extended into the device. The insulating plate 17 supports the wire to avoid inaccurate detection caused by deviation. It can also detect the temperature of the wire and its connection points and switch contacts, and take a thermal spectrum. At the same time, the first contact wheel 19 can contact the wire to ensure accuracy during wiring detection.

[0039] At the same time, the voltage detection head 20 is used to detect the voltage condition on the equipment. The second connecting plate 30 is driven to slide on the detector body 1 through the third electric push rod 35, so that each detection connector 34 can be in contact with the outside of the traction belt 24. At the same time, the detection connector 34 and the insulating V-clip 33 are limited by the traction belt 24 and rotate along the axis point of the connection between the insulating V-clip 33 and the axle pin slider 32. Combined with the elastic force of the second spring 31 itself, it is easy to detect the fit between the connector 34 and the conductor, so as to detect the voltage value of the equipment, the unbalanced current value of the N line, the abnormal current of the PE line, and the grounding resistance value.

[0040] At the same time, the micro motor 25 drives the traction wheel 26 to rotate, and the rotation of the traction wheel 26 drives the traction belt 24 to rotate. The traction belt 24 rubs against the wire and pulls the wire into the device. The infrared detector 22 can also measure the temperature of the wire, thereby improving the diversity of the device during detection. The detection results can also be displayed on the display screen 29 to facilitate the staff to understand the situation.

[0041] When the wire is pulled into the device, the second electric push rod 14 drives the vertical plate 15 to move, and the vertical plate 15 drives the second slider 11 to move, and the limiting column 12 compresses the first slider 4 and the connecting block 5, so that the supporting wheel 7 can contact the outside of the wire and lift the wire, avoiding deviations in transportation due to bending of the cable and causing inaccurate detection.

[0042] The signal source detection head 10 is driven to move by the first electric push rod 9, so that the signal source detection head 10 can be extended to the wire, thereby realizing linkage with the voltage or current change of the output terminal of the equipment to determine whether the linkage signal is normal, and is easy to repair or replace to ensure its normal operation.

[0043] Different from the prior art, the present application discloses a detection device for fire-fighting power supply equipment. Through the corresponding coordinated use of various structures, the insulating plate 17 supports the wire to avoid inaccurate detection caused by offset. It can also detect the temperature of the wire and its connection point and switch contact, and take a thermal spectrum. At the same time, the first contact wheel 19 can contact the wire to ensure the accuracy during wiring detection. With the elastic force of the second spring 31 itself, it is easy to detect the fit between the connector 34 and the wire, and realize the detection of the voltage value of the equipment, the unbalanced current value of the N line, whether the PE line has abnormal current and the grounding resistance value, etc. The support wheel 7 can contact the outside of the wire and lift the wire to avoid deviation during transportation due to bending of the cable and cause inaccurate detection. At the same time, the signal source detection head 10 can extend to the wire to achieve linkage with the voltage or current changes of the equipment output terminal to determine whether the linkage signal is normal, and it is easy to repair or replace to ensure its normal operation.

[0044] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A detection device for fire power supply equipment, comprising a detector body (1), characterized in that: The detector body (1) is provided with a conveying detection component; The conveying detection assembly comprises a first connecting plate (2) arranged on one side of the top of the detector body (1), a guide frame (3) being embedded in the first connecting plate (2), a first slider (4) being slidably connected to the guide frame (3), a connecting block (5) being fixedly arranged on the top of the first slider (4), a limit clamp (6) being installed on the connecting block (5) by means of bolts, and two supporting wheels (7) for positioning the cable being rotatably connected to the limit clamp (6); An L-plate (8) is installed on one side of the connection block (5) by means of bolts, a first electric push rod (9) is installed on one end of the L-plate (8) by means of bolts, a signal source detection head (10) is provided at the output end of the first electric push rod (9), and the signal source detection head (10) is located between the two supporting wheels (7); An infrared detection head (16) for guiding cables is installed on one side of the detector body (1) by means of bolts, an insulating plate (17) is arranged inside the infrared detection head (16), a connecting frame (18) for supporting is arranged on one side of the insulating plate (17), and a first contact wheel (19) for contacting the cables is rotatably connected to the connecting frame (18).

2. The detection device for fire protection power supply equipment according to claim 1, characterized in that: One end of the guide frame (3) is slidably connected to a second sliding block (11), a limiting column (12) is provided on the second sliding block (11), and a first spring (13) is sleeved on the limiting column (12).

3. The detection device for fire protection power supply equipment according to claim 2, characterized in that: One end of the first spring (13) extends to one side of the first slider (4) and the connecting block (5); a second electric push rod (14) is installed at the bottom of the first connecting plate (2) by means of bolts; and a vertical plate (15) fixed to the bottom of the second slider (11) is installed at the output end of the second electric push rod (14) by means of bolts.

4. The detection device for fire protection power supply equipment according to claim 1, characterized in that: A voltage detection head (20) for voltage detection is disposed at one end of the insulating plate (17), and a second abutment wheel (21) is disposed at one side of the voltage detection head (20). The second abutment wheel (21) is located on the detector body (1) and is rotatably connected to the detector body (1).

5. The detection device for fire protection power supply equipment according to claim 1, characterized in that: A plurality of infrared detectors (22) are arranged on the detector body (1), and both ends of each infrared detector (22) are rotatably connected to a limiting wheel (23), and a traction belt (24) is sleeved on the outer sides of the plurality of limiting wheels (23).

6. The detection device for fire-fighting power supply equipment according to claim 5, characterized in that: A micro motor (25) is provided at the bottom of the traction belt (24), the micro motor (25) is embedded in the detector body (1), and a traction wheel (26) for driving the traction belt (24) to rotate is provided at the output end of the micro motor (25).

7. The detection device for fire protection power supply equipment according to claim 1, characterized in that: The outer side of the detector body (1) is hinged with a hinge seat (27), a cover plate (28) for protection is arranged on the hinge seat (27), and a display screen (29) is embedded in the cover plate (28).

8. The detection device for fire-fighting power supply equipment according to claim 1, characterized in that: A plurality of second connecting plates (30) are slidably connected to one side of the detector body (1), and a plurality of second springs (31) are embedded in each of the second connecting plates (30), and a shaft pin slide (32) is provided at one end of each of the plurality of second springs (31).

9. The detection device for fire-fighting power supply equipment according to claim 8, characterized in that: The shaft pin slide (32) is slidably connected to the second connecting plate (30), and the shaft pin slide (32) is rotatably connected to an insulating V-clip (33).

10. The detection device for fire power supply equipment according to claim 9, characterized in that: The insulating V-clip (33) is provided with two detection connectors (34), one end of the second connecting plate (30) is provided with a third electric push rod (35) for driving the second connecting plate (30) to move, and the third electric push rod (35) is mounted on the detector body (1) by means of bolts.

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